diff options
Diffstat (limited to 'Source/DirectFB/wm')
54 files changed, 18133 insertions, 0 deletions
diff --git a/Source/DirectFB/wm/Makefile.am b/Source/DirectFB/wm/Makefile.am new file mode 100755 index 0000000..1939b28 --- /dev/null +++ b/Source/DirectFB/wm/Makefile.am @@ -0,0 +1,9 @@ +## Makefile.am for DirectFB/wm + +if ENABLE_UNIQUE +UNIQUE_DIR = unique +else +UNIQUE_DIR = +endif + +SUBDIRS = default $(UNIQUE_DIR) diff --git a/Source/DirectFB/wm/Makefile.in b/Source/DirectFB/wm/Makefile.in new file mode 100755 index 0000000..52846e6 --- /dev/null +++ b/Source/DirectFB/wm/Makefile.in @@ -0,0 +1,558 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = wm +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/as-ac-expand.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) 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install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip install-wmDATA install-wmLTLIBRARIES \ + installcheck installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-wmDATA \ + uninstall-wmLTLIBRARIES + +%.o: .libs/%.a %.la + rm -f $<.tmp/*.o + if test -d $<.tmp; then rmdir $<.tmp; fi + mkdir $<.tmp + (cd $<.tmp && $(AR) x ../../$<) + $(LD) -o $@ -r $<.tmp/*.o + rm -f $<.tmp/*.o && rmdir $<.tmp + +.PHONY: $(LTLIBRARIES:%.la=.libs/%.a) +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Source/DirectFB/wm/default/default.c b/Source/DirectFB/wm/default/default.c new file mode 100755 index 0000000..2049c2d --- /dev/null +++ b/Source/DirectFB/wm/default/default.c @@ -0,0 +1,4073 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <limits.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/mem.h> +#include <direct/memcpy.h> +#include <direct/messages.h> +#include <direct/trace.h> +#include <direct/util.h> + +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <core/coredefs.h> +#include <core/coretypes.h> + +#include <core/gfxcard.h> +#include <core/layer_context.h> +#include <core/layer_region.h> +#include <core/layers_internal.h> +#include <core/surface.h> +#include <core/palette.h> +#include <core/windows.h> +#include <core/windows_internal.h> +#include <core/windowstack.h> +#include <core/wm.h> + +#include <gfx/util.h> + +#include <misc/conf.h> +#include <misc/util.h> + +#include <core/wm_module.h> + + +D_DEBUG_DOMAIN( WM_Default, "WM/Default", "Default window manager module" ); + + +DFB_WINDOW_MANAGER( default ) + + +typedef struct { + DirectLink link; + + DFBInputDeviceKeySymbol symbol; + DFBInputDeviceModifierMask modifiers; + + CoreWindow *owner; +} GrabbedKey; + +/**************************************************************************************************/ + +#define MAX_KEYS 16 +#define MAX_UPDATE_REGIONS 8 + +typedef struct { + CoreDFB *core; +} WMData; + +typedef struct { + int magic; + + CoreWindowStack *stack; + + DFBUpdates updates; + DFBRegion update_regions[MAX_UPDATE_REGIONS]; + + DFBInputDeviceButtonMask buttons; + DFBInputDeviceModifierMask modifiers; + DFBInputDeviceLockState locks; + + bool active; + + int wm_level; + int wm_cycle; + + FusionVector windows; + + CoreWindow *pointer_window; /* window grabbing the pointer */ + CoreWindow *keyboard_window; /* window grabbing the keyboard */ + CoreWindow *focused_window; /* window having the focus */ + CoreWindow *entered_window; /* window under the pointer */ + CoreWindow *unselkeys_window; /* window grabbing unselected keys */ + + DirectLink *grabbed_keys; /* List of currently grabbed keys. */ + + struct { + DFBInputDeviceKeySymbol symbol; + DFBInputDeviceKeyIdentifier id; + int code; + CoreWindow *owner; + } keys[MAX_KEYS]; + + CoreSurface *cursor_bs; /* backing store for region under cursor */ + bool cursor_bs_valid; + DFBRegion cursor_region; + bool cursor_drawn; + + int cursor_dx; + int cursor_dy; +} StackData; + +typedef struct { + int magic; + + CoreWindow *window; + + StackData *stack_data; + + int priority; /* derived from stacking class */ + + CoreLayerRegionConfig config; +} WindowData; + +/**************************************************************************************************/ + +static DFBResult +restack_window( CoreWindow *window, + WindowData *window_data, + CoreWindow *relative, + WindowData *relative_data, + int relation, + DFBWindowStackingClass stacking ); + +static DFBResult +update_window( CoreWindow *window, + WindowData *window_data, + const DFBRegion *region, + DFBSurfaceFlipFlags flags, + bool force_complete, + bool force_invisible, + bool scale_region ); + +/**************************************************************************************************/ + +static int keys_compare( const void *key1, + const void *key2 ) +{ + return *(const DFBInputDeviceKeySymbol*) key1 - *(const DFBInputDeviceKeySymbol*) key2; +} + +/**************************************************************************************************/ + +static inline void +transform_point_in_window( CoreWindow *window, + int *x, + int *y ) +{ + int _x = *x, _y = *y; + + switch (window->config.rotation) { + default: + D_BUG( "invalid rotation %d", window->config.rotation ); + case 0: + break; + + case 90: + *x = window->config.bounds.w - _y - 1; + *y = _x; + break; + + case 180: + *x = window->config.bounds.w - _x - 1; + *y = window->config.bounds.h - _y - 1; + break; + + case 270: + *x = _y; + *y = window->config.bounds.h - _x - 1; + break; + } +} + +static void +post_event( CoreWindow *window, + StackData *data, + DFBWindowEvent *event ) +{ + D_ASSERT( window != NULL ); + D_ASSERT( window->stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + + event->buttons = data->buttons; + event->modifiers = data->modifiers; + event->locks = data->locks; + + dfb_window_post_event( window, event ); +} + +static void +send_key_event( CoreWindow *window, + StackData *data, + const DFBInputEvent *event ) +{ + DFBWindowEvent we; + + D_ASSERT( window != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + + we.type = (event->type == DIET_KEYPRESS) ? DWET_KEYDOWN : DWET_KEYUP; + we.key_code = event->key_code; + we.key_id = event->key_id; + we.key_symbol = event->key_symbol; + + post_event( window, data, &we ); +} + +static void +send_button_event( CoreWindow *window, + StackData *data, + const DFBInputEvent *event ) +{ + DFBWindowEvent we; + + D_ASSERT( window != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + + we.type = (event->type == DIET_BUTTONPRESS) ? DWET_BUTTONDOWN : DWET_BUTTONUP; + we.x = window->stack->cursor.x - window->config.bounds.x; + we.y = window->stack->cursor.y - window->config.bounds.y; + we.button = (data->wm_level & 2) ? (event->button + 2) : event->button; + + transform_point_in_window( window, &we.x, &we.y ); + + post_event( window, data, &we ); +} + +/**************************************************************************************************/ + +static inline void +transform_window_to_stack( CoreWindow *window, + const DFBRectangle *rect, + DFBRectangle *ret_rect ) +{ + DFB_RECTANGLE_ASSERT( rect ); + + ret_rect->x = rect->x; + ret_rect->y = rect->y; + + switch (window->config.rotation) { + default: + D_BUG( "invalid rotation %d", window->config.rotation ); + case 0: + case 180: + ret_rect->w = rect->w; + ret_rect->h = rect->h; + break; + + case 90: + case 270: + ret_rect->w = rect->h; + ret_rect->h = rect->w; + break; + } +} + +static inline int +get_priority( const CoreWindow *window ) +{ + D_ASSERT( window != NULL ); + + switch (window->config.stacking) { + case DWSC_UPPER: + return 1; + + case DWSC_MIDDLE: + return 0; + + case DWSC_LOWER: + return -1; + + default: + D_BUG( "unknown stacking class" ); + break; + } + + return 0; +} + +static inline int +get_index( const StackData *data, + const CoreWindow *window ) +{ + D_ASSERT( data != NULL ); + D_ASSERT( window != NULL ); + + D_ASSERT( fusion_vector_contains( &data->windows, window ) ); + + return fusion_vector_index_of( &data->windows, window ); +} + +static CoreWindow * +get_keyboard_window( CoreWindowStack *stack, + StackData *data, + const DFBInputEvent *event ) +{ + DirectLink *l; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_KEYPRESS || event->type == DIET_KEYRELEASE ); + + /* Check explicit key grabs first. */ + direct_list_foreach (l, data->grabbed_keys) { + GrabbedKey *key = (GrabbedKey*) l; + + if (key->symbol == event->key_symbol && + key->modifiers == data->modifiers) + return key->owner; + } + + /* Don't do implicit grabs on keys without a hardware index. */ + if (event->key_code == -1) + return (data->keyboard_window ? + data->keyboard_window : data->focused_window); + + /* Implicitly grab (press) or ungrab (release) key. */ + if (event->type == DIET_KEYPRESS) { + int i; + int free_key = -1; + CoreWindow *window; + + /* Check active grabs. */ + for (i=0; i<MAX_KEYS; i++) { + /* Key is grabbed, send to owner (NULL if destroyed). */ + if (data->keys[i].code == event->key_code) + return data->keys[i].owner; + + /* Remember first free array item. */ + if (free_key == -1 && data->keys[i].code == -1) + free_key = i; + } + + /* Key is not grabbed, check for explicit keyboard grab or focus. */ + window = data->keyboard_window ? + data->keyboard_window : data->focused_window; + if (!window) + return NULL; + + /* Check key selection. */ + switch (window->config.key_selection) { + case DWKS_ALL: + break; + + case DWKS_LIST: + D_ASSERT( window->config.keys != NULL ); + D_ASSERT( window->config.num_keys > 0 ); + + if (bsearch( &event->key_symbol, + window->config.keys, window->config.num_keys, + sizeof(DFBInputDeviceKeySymbol), keys_compare )) + break; + + /* fall through */ + + case DWKS_NONE: + return data->unselkeys_window; + } + + /* Check if a free array item was found. */ + if (free_key == -1) { + D_WARN( "maximum number of owned keys reached" ); + return NULL; + } + + /* Implicitly grab the key. */ + data->keys[free_key].symbol = event->key_symbol; + data->keys[free_key].id = event->key_id; + data->keys[free_key].code = event->key_code; + data->keys[free_key].owner = window; + + return window; + } + else { + int i; + + /* Lookup owner and ungrab the key. */ + for (i=0; i<MAX_KEYS; i++) { + if (data->keys[i].code == event->key_code) { + data->keys[i].code = -1; + + /* Return owner (NULL if destroyed). */ + return data->keys[i].owner; + } + } + } + + /* No owner for release event found, discard it. */ + return NULL; +} + +static CoreWindow* +window_at_pointer( CoreWindowStack *stack, + StackData *data, + WMData *wmdata, + int x, + int y ) +{ + int i; + CoreWindow *window; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + + if (!stack->cursor.enabled) { + fusion_vector_foreach_reverse (window, i, data->windows) + if (window->config.opacity && !(window->config.options & DWOP_GHOST)) + return window; + + return NULL; + } + + if (x < 0) + x = stack->cursor.x; + if (y < 0) + y = stack->cursor.y; + + fusion_vector_foreach_reverse (window, i, data->windows) { + CoreWindowConfig *config = &window->config; + DFBWindowOptions options = config->options; + DFBRectangle rotated; + DFBRectangle *bounds = &rotated; + + transform_window_to_stack( window, &config->bounds, &rotated ); + + if (!(options & DWOP_GHOST) && config->opacity && + x >= bounds->x && x < bounds->x + bounds->w && + y >= bounds->y && y < bounds->y + bounds->h) + { + int wx = x - bounds->x; + int wy = y - bounds->y; + + if ( !(options & DWOP_SHAPED) || + !(options &(DWOP_ALPHACHANNEL|DWOP_COLORKEYING)) + || !window->surface || + ((options & DWOP_OPAQUE_REGION) && + (wx >= config->opaque.x1 && wx <= config->opaque.x2 && + wy >= config->opaque.y1 && wy <= config->opaque.y2))) + { + return window; + } + else { + u8 buf[8]; + CoreSurface *surface = window->surface; + DFBSurfacePixelFormat format = surface->config.format; + DFBRectangle rect = { wx, wy, 1, 1 }; + + if (dfb_surface_read_buffer( surface, CSBR_FRONT, buf, 8, &rect ) == DFB_OK) { + if (options & DWOP_ALPHACHANNEL) { + int alpha = -1; + + D_ASSERT( DFB_PIXELFORMAT_HAS_ALPHA( format ) ); + + switch (format) { + case DSPF_AiRGB: + alpha = 0xff - (*(u32*)(buf) >> 24); + break; + case DSPF_ARGB: + case DSPF_AYUV: + alpha = *(u32*)(buf) >> 24; + break; + case DSPF_ARGB1555: + case DSPF_ARGB2554: + case DSPF_ARGB4444: + alpha = *(u16*)(buf) & 0x8000; + alpha = alpha ? 0xff : 0x00; + break; + case DSPF_RGBA4444: + alpha = *(u16*)(buf) & 0x0008; + alpha = alpha ? 0xff : 0x00; + break; + case DSPF_ALUT44: + alpha = *(u8*)(buf) & 0xf0; + alpha |= alpha >> 4; + break; + case DSPF_LUT2: + case DSPF_LUT8: { + CorePalette *palette = surface->palette; + u8 pix = *((u8*) buf); + + if (palette && pix < palette->num_entries) { + alpha = palette->entries[pix].a; + break; + } + + + /* fall through */ + } + + default: + D_ONCE( "unknown format 0x%x", surface->config.format ); + break; + } + + if (alpha) /* alpha == -1 on error */ + return window; + } + if (options & DWOP_COLORKEYING) { + int pixel = 0; + u8 *p; + switch (format) { + case DSPF_ARGB: + case DSPF_AiRGB: + case DSPF_RGB32: + pixel = *(u32*)(buf) & 0x00ffffff; + break; + + case DSPF_RGB24: + p = (buf); +#ifdef WORDS_BIGENDIAN + pixel = (p[0] << 16) | (p[1] << 8) | p[2]; +#else + pixel = (p[2] << 16) | (p[1] << 8) | p[0]; +#endif + break; + + case DSPF_RGB16: + pixel = *(u16*)(buf); + break; + + case DSPF_ARGB4444: + case DSPF_RGB444: + pixel = *(u16*)(buf) + & 0x0fff; + break; + + case DSPF_RGBA4444: + pixel = *(u16*)(buf) + & 0xfff0; + break; + + case DSPF_ARGB1555: + case DSPF_RGB555: + case DSPF_BGR555: + pixel = *(u16*)(buf) + & 0x7fff; + break; + + case DSPF_RGB332: + case DSPF_LUT8: + pixel = *(u8*)(buf); + break; + + case DSPF_ALUT44: + pixel = *(u8*)(buf) + & 0x0f; + break; + + default: + D_ONCE( "unknown format 0x%x", surface->config.format ); + break; + } + + if (pixel != config->color_key) + return window; + } + } + } + } + } + + return NULL; +} + +static void +switch_focus( CoreWindowStack *stack, + StackData *data, + CoreWindow *to ) +{ + DFBWindowEvent evt; + CoreWindow *from; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + + from = data->focused_window; + + if (from == to) + return; + + if (to && to->caps & DWCAPS_NOFOCUS) + return; + + if (from) { + evt.type = DWET_LOSTFOCUS; + + post_event( from, data, &evt ); + } + + if (to) { + if (to->surface && to->surface->palette && !stack->hw_mode) { + CoreSurface *surface; + + D_ASSERT( to->primary_region != NULL ); + + if (dfb_layer_region_get_surface( to->primary_region, &surface ) == DFB_OK) { + if (DFB_PIXELFORMAT_IS_INDEXED( surface->config.format )) + dfb_surface_set_palette( surface, to->surface->palette ); + + dfb_surface_unref( surface ); + } + } + + evt.type = DWET_GOTFOCUS; + + post_event( to, data, &evt ); + } + + data->focused_window = to; +} + +static bool +update_focus( CoreWindowStack *stack, + StackData *data, + WMData *wmdata ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + + /* if pointer is not grabbed */ + if (!data->pointer_window) { + CoreWindow *before = data->entered_window; + CoreWindow *after = window_at_pointer( stack, data, wmdata, -1, -1 ); + + /* and the window under the cursor is another one now */ + if (before != after) { + DFBWindowEvent we; + + /* send leave event */ + if (before) { + we.type = DWET_LEAVE; + we.x = stack->cursor.x - before->config.bounds.x; + we.y = stack->cursor.y - before->config.bounds.y; + + transform_point_in_window( before, &we.x, &we.y ); + + post_event( before, data, &we ); + } + + /* switch focus and send enter event */ + switch_focus( stack, data, after ); + + if (after) { + we.type = DWET_ENTER; + we.x = stack->cursor.x - after->config.bounds.x; + we.y = stack->cursor.y - after->config.bounds.y; + + transform_point_in_window( after, &we.x, &we.y ); + + post_event( after, data, &we ); + } + + /* update pointer to window under the cursor */ + data->entered_window = after; + + return true; + } + } + + return false; +} + +static void +ensure_focus( CoreWindowStack *stack, + StackData *data ) +{ + int i; + CoreWindow *window; + + if (data->focused_window) + return; + + fusion_vector_foreach_reverse (window, i, data->windows) { + if (window->config.opacity && !(window->config.options & DWOP_GHOST)) { + switch_focus( stack, data, window ); + break; + } + } +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static inline void +transform_stack_to_dest( CoreWindowStack *stack, + const DFBRegion *region, + DFBRegion *ret_dest ) +{ + DFBDimension size = { stack->width, stack->height }; + + DFB_REGION_ASSERT( region ); + + dfb_region_from_rotated( ret_dest, region, &size, stack->rotation ); +} + +static void +draw_cursor( CoreWindowStack *stack, StackData *data, CardState *state, const DFBRegion *region ) +{ + DFBRectangle src; + DFBRegion dest; + DFBSurfaceBlittingFlags flags = DSBLIT_BLEND_ALPHACHANNEL; + + D_ASSERT( stack != NULL ); + D_MAGIC_ASSERT( data, StackData ); + D_MAGIC_ASSERT( state, CardState ); + DFB_REGION_ASSERT( region ); + + D_ASSUME( stack->cursor.opacity > 0 ); + + /* Initialize destination region. */ + transform_stack_to_dest( stack, region, &dest ); + + /* Initialize source rectangle. */ + src.x = region->x1 - stack->cursor.x + stack->cursor.hot.x; + src.y = region->y1 - stack->cursor.y + stack->cursor.hot.y; + src.w = region->x2 - region->x1 + 1; + src.h = region->y2 - region->y1 + 1; + + /* Use global alpha blending. */ + if (stack->cursor.opacity != 0xFF) { + flags |= DSBLIT_BLEND_COLORALPHA; + + /* Set opacity as blending factor. */ + if (state->color.a != stack->cursor.opacity) { + state->color.a = stack->cursor.opacity; + state->modified |= SMF_COLOR; + } + } + + /* Different compositing methods depending on destination format. */ + if (flags & DSBLIT_BLEND_ALPHACHANNEL) { + if (DFB_PIXELFORMAT_HAS_ALPHA( state->destination->config.format )) { + /* + * Always use compliant Porter/Duff SRC_OVER, + * if the destination has an alpha channel. + * + * Cd = destination color (non-premultiplied) + * Ad = destination alpha + * + * Cs = source color (non-premultiplied) + * As = source alpha + * + * Ac = color alpha + * + * cd = Cd * Ad (premultiply destination) + * cs = Cs * As (premultiply source) + * + * The full equation to calculate resulting color and alpha (premultiplied): + * + * cx = cd * (1-As*Ac) + cs * Ac + * ax = Ad * (1-As*Ac) + As * Ac + */ + dfb_state_set_src_blend( state, DSBF_ONE ); + + /* Need to premultiply source with As*Ac or only with Ac? */ + if (! (stack->cursor.surface->config.caps & DSCAPS_PREMULTIPLIED)) + flags |= DSBLIT_SRC_PREMULTIPLY; + else if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + /* Need to premultiply/demultiply destination? */ +// if (! (state->destination->caps & DSCAPS_PREMULTIPLIED)) +// flags |= DSBLIT_DST_PREMULTIPLY | DSBLIT_DEMULTIPLY; + } + else { + /* + * We can avoid DSBLIT_SRC_PREMULTIPLY for destinations without an alpha channel + * by using another blending function, which is more likely that it's accelerated + * than premultiplication at this point in time. + * + * This way the resulting alpha (ax) doesn't comply with SRC_OVER, + * but as the destination doesn't have an alpha channel it's no problem. + * + * As the destination's alpha value is always 1.0 there's no need for + * premultiplication. The resulting alpha value will also be 1.0 without + * exceptions, therefore no need for demultiplication. + * + * cx = Cd * (1-As*Ac) + Cs*As * Ac (still same effect as above) + * ax = Ad * (1-As*Ac) + As*As * Ac (wrong, but discarded anyways) + */ + if (stack->cursor.surface->config.caps & DSCAPS_PREMULTIPLIED) { + /* Need to premultiply source with Ac? */ + if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + dfb_state_set_src_blend( state, DSBF_ONE ); + } + else + dfb_state_set_src_blend( state, DSBF_SRCALPHA ); + } + } + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, flags | stack->rotated_blit ); + + /* Set blitting source. */ + state->source = stack->cursor.surface; + state->modified |= SMF_SOURCE; + + /* Blit from the window to the region being updated. */ + dfb_gfxcard_blit( &src, dest.x1, dest.y1, state ); + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; +} + +static void +draw_window( CoreWindow *window, CardState *state, + const DFBRegion *region, bool alpha_channel ) +{ + DFBRegion dest; + DFBSurfaceBlittingFlags flags = DSBLIT_NOFX; + CoreWindowStack *stack; + CoreWindowConfig *config; + CoreSurface *surface; + int rotation; + + D_ASSERT( window != NULL ); + D_MAGIC_ASSERT( state, CardState ); + DFB_REGION_ASSERT( region ); + + stack = window->stack; + D_MAGIC_ASSERT( stack, CoreWindowStack ); + + surface = window->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + config = &window->config; + + /* Initialize destination region. */ + transform_stack_to_dest( stack, region, &dest ); + + /* Use per pixel alpha blending. */ + if (alpha_channel && (config->options & DWOP_ALPHACHANNEL)) + flags |= DSBLIT_BLEND_ALPHACHANNEL; + + /* Use global alpha blending. */ + if (config->opacity != 0xFF) { + flags |= DSBLIT_BLEND_COLORALPHA; + + /* Set opacity as blending factor. */ + if (state->color.a != config->opacity) { + state->color.a = config->opacity; + state->modified |= SMF_COLOR; + } + } + + /* Use source color keying. */ + if (config->options & DWOP_COLORKEYING) { + flags |= DSBLIT_SRC_COLORKEY; + + /* Set window color key. */ + dfb_state_set_src_colorkey( state, config->color_key ); + } + + /* Use automatic deinterlacing. */ + if (surface->config.caps & DSCAPS_INTERLACED) + flags |= DSBLIT_DEINTERLACE; + + /* Different compositing methods depending on destination format. */ + if (flags & (DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_BLEND_COLORALPHA)) { + if (DFB_PIXELFORMAT_HAS_ALPHA( state->destination->config.format )) { + /* + * Always use compliant Porter/Duff SRC_OVER, + * if the destination has an alpha channel. + * + * Cd = destination color (non-premultiplied) + * Ad = destination alpha + * + * Cs = source color (non-premultiplied) + * As = source alpha + * + * Ac = color alpha + * + * cd = Cd * Ad (premultiply destination) + * cs = Cs * As (premultiply source) + * + * The full equation to calculate resulting color and alpha (premultiplied): + * + * cx = cd * (1-As*Ac) + cs * Ac + * ax = Ad * (1-As*Ac) + As * Ac + */ + dfb_state_set_src_blend( state, DSBF_ONE ); + + /* Need to premultiply source with As*Ac or only with Ac? */ + if (! (surface->config.caps & DSCAPS_PREMULTIPLIED)) + flags |= DSBLIT_SRC_PREMULTIPLY; + else if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + /* Need to premultiply/demultiply destination? */ +// if (! (state->destination->caps & DSCAPS_PREMULTIPLIED)) +// flags |= DSBLIT_DST_PREMULTIPLY | DSBLIT_DEMULTIPLY; + } + else { + /* + * We can avoid DSBLIT_SRC_PREMULTIPLY for destinations without an alpha channel + * by using another blending function, which is more likely that it's accelerated + * than premultiplication at this point in time. + * + * This way the resulting alpha (ax) doesn't comply with SRC_OVER, + * but as the destination doesn't have an alpha channel it's no problem. + * + * As the destination's alpha value is always 1.0 there's no need for + * premultiplication. The resulting alpha value will also be 1.0 without + * exceptions, therefore no need for demultiplication. + * + * cx = Cd * (1-As*Ac) + Cs*As * Ac (still same effect as above) + * ax = Ad * (1-As*Ac) + As*As * Ac (wrong, but discarded anyways) + */ + if (surface->config.caps & DSCAPS_PREMULTIPLIED) { + /* Need to premultiply source with Ac? */ + if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + dfb_state_set_src_blend( state, DSBF_ONE ); + } + else + dfb_state_set_src_blend( state, DSBF_SRCALPHA ); + } + } + + rotation = (window->config.rotation + stack->rotation) % 360; + switch (rotation) { + default: + D_BUG( "invalid rotation %d", rotation ); + case 0: + break; + + case 90: + flags |= DSBLIT_ROTATE90; + break; + + case 180: + flags |= DSBLIT_ROTATE180; + break; + + case 270: + flags |= DSBLIT_ROTATE270; + break; + } + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, flags ); + + /* Set blitting source. */ + state->source = surface; + state->modified |= SMF_SOURCE; + + if (window->config.options & DWOP_SCALE) { + DFBDimension size = { stack->width, stack->height }; + DFBRegion clip = state->clip; + DFBRectangle src = { 0, 0, surface->config.size.w, surface->config.size.h }; + DFBRectangle dst; + DFBRectangle bounds; + + transform_window_to_stack( window, &window->config.bounds, &bounds ); + + dfb_rectangle_from_rotated( &dst, &bounds, &size, stack->rotation ); + + /* Change clipping region. */ + dfb_state_set_clip( state, &dest ); + + /* Scale window to the screen clipped by the region being updated. */ + dfb_gfxcard_stretchblit( &src, &dst, state ); + + /* Restore clipping region. */ + dfb_state_set_clip( state, &clip ); + } + else { + DFBDimension size = { config->bounds.w, config->bounds.h }; + DFBRectangle rect, src; + + D_ASSERT( surface->config.size.w == config->bounds.w ); + D_ASSERT( surface->config.size.h == config->bounds.h ); + + /* Initialize source rectangle. */ + dfb_rectangle_from_region( &rect, region ); + + /* Subtract window offset. */ + rect.x -= config->bounds.x; + rect.y -= config->bounds.y; + + /* Rotate back to window surface. */ + if (window->config.rotation == 90 || window->config.rotation == 270) + D_UTIL_SWAP( size.w, size.h ); + + dfb_rectangle_from_rotated( &src, &rect, &size, (360 - window->config.rotation) % 360 ); + + /* Blit from the window to the region being updated. */ + dfb_gfxcard_blit( &src, dest.x1, dest.y1, state ); + } + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; +} + +static void +draw_background( CoreWindowStack *stack, CardState *state, const DFBRegion *region ) +{ + DFBRegion dest; + + D_ASSERT( stack != NULL ); + D_MAGIC_ASSERT( state, CardState ); + DFB_REGION_ASSERT( region ); + + D_ASSERT( stack->bg.image != NULL || (stack->bg.mode != DLBM_IMAGE && + stack->bg.mode != DLBM_TILE) ); + + /* Initialize destination region. */ + transform_stack_to_dest( stack, region, &dest ); + + if (!dfb_region_intersect( &dest, 0, 0, + state->destination->config.size.w - 1, state->destination->config.size.h - 1 )) + return; + + switch (stack->bg.mode) { + case DLBM_COLOR: { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &dest ); + CoreSurface *dst = state->destination; + DFBColor *color = &stack->bg.color; + + D_MAGIC_ASSERT( dst, CoreSurface ); + + /* Set the background color. */ + if (DFB_PIXELFORMAT_IS_INDEXED( dst->config.format )) + dfb_state_set_color_index( state, /* FIXME: don't search every time */ + dfb_palette_search( dst->palette, color->r, + color->g, color->b, color->a ) ); + else + dfb_state_set_color( state, color ); + + /* Simply fill the background. */ + dfb_gfxcard_fillrectangles( &rect, 1, state ); + break; + } + + case DLBM_IMAGE: { + CoreSurface *bg = stack->bg.image; + DFBRegion clip = state->clip; + DFBRectangle src = { 0, 0, bg->config.size.w, bg->config.size.h }; + DFBRectangle dst = { 0, 0, stack->rotated_width, stack->rotated_height }; + + D_MAGIC_ASSERT( bg, CoreSurface ); + + /* Set blitting source. */ + state->source = bg; + state->modified |= SMF_SOURCE; + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, stack->rotated_blit ); + + /* Set clipping region. */ + dfb_state_set_clip( state, &dest ); + + /* Blit background image. */ + dfb_gfxcard_stretchblit( &src, &dst, state ); + + /* Restore clipping region. */ + dfb_state_set_clip( state, &clip ); + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; + + break; + } + + case DLBM_TILE: { + CoreSurface *bg = stack->bg.image; + DFBRegion clip = state->clip; + DFBRectangle src = { 0, 0, bg->config.size.w, bg->config.size.h }; + + D_MAGIC_ASSERT( bg, CoreSurface ); + + /* Set blitting source. */ + state->source = bg; + state->modified |= SMF_SOURCE; + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, stack->rotated_blit ); + + /* Change clipping region. */ + dfb_state_set_clip( state, &dest ); + + /* Tiled blit (aligned). */ + dfb_gfxcard_tileblit( &src, + (region->x1 / src.w) * src.w, + (region->y1 / src.h) * src.h, + (region->x2 / src.w + 1) * src.w, + (region->y2 / src.h + 1) * src.h, + state ); + + /* Restore clipping region. */ + dfb_state_set_clip( state, &clip ); + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; + + break; + } + + case DLBM_DONTCARE: + break; + + default: + D_BUG( "unknown background mode" ); + break; + } +} + +static void +update_region( CoreWindowStack *stack, + StackData *data, + CardState *state, + int start, + int x1, + int y1, + int x2, + int y2 ) +{ + int i = start; + DFBRegion region = { x1, y1, x2, y2 }; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_MAGIC_ASSERT( state, CardState ); + D_ASSERT( start < fusion_vector_size( &data->windows ) ); + D_ASSERT( x1 <= x2 ); + D_ASSERT( y1 <= y2 ); + + /* Find next intersecting window. */ + while (i >= 0) { + CoreWindow *window = fusion_vector_at( &data->windows, i ); + + if (VISIBLE_WINDOW( window )) { + DFBRectangle rotated; + + transform_window_to_stack( window, &window->config.bounds, &rotated ); + + if (dfb_region_intersect( ®ion, + DFB_REGION_VALS_FROM_RECTANGLE( &rotated ))) + break; + } + + i--; + } + + /* Intersecting window found? */ + if (i >= 0) { + CoreWindow *window = fusion_vector_at( &data->windows, i ); + CoreWindowConfig *config = &window->config; + + if (D_FLAGS_ARE_SET( config->options, DWOP_ALPHACHANNEL | DWOP_OPAQUE_REGION )) { + DFBRegion opaque = DFB_REGION_INIT_TRANSLATED( &config->opaque, + config->bounds.x, + config->bounds.y ); + + if (!dfb_region_region_intersect( &opaque, ®ion )) { + update_region( stack, data, state, i-1, x1, y1, x2, y2 ); + + draw_window( window, state, ®ion, true ); + } + else { + if ((config->opacity < 0xff) || (config->options & DWOP_COLORKEYING)) { + /* draw everything below */ + update_region( stack, data, state, i-1, x1, y1, x2, y2 ); + } + else { + /* left */ + if (opaque.x1 != x1) + update_region( stack, data, state, i-1, x1, opaque.y1, opaque.x1-1, opaque.y2 ); + + /* upper */ + if (opaque.y1 != y1) + update_region( stack, data, state, i-1, x1, y1, x2, opaque.y1-1 ); + + /* right */ + if (opaque.x2 != x2) + update_region( stack, data, state, i-1, opaque.x2+1, opaque.y1, x2, opaque.y2 ); + + /* lower */ + if (opaque.y2 != y2) + update_region( stack, data, state, i-1, x1, opaque.y2+1, x2, y2 ); + } + + /* left */ + if (opaque.x1 != region.x1) { + DFBRegion r = { region.x1, opaque.y1, opaque.x1 - 1, opaque.y2 }; + draw_window( window, state, &r, true ); + } + + /* upper */ + if (opaque.y1 != region.y1) { + DFBRegion r = { region.x1, region.y1, region.x2, opaque.y1 - 1 }; + draw_window( window, state, &r, true ); + } + + /* right */ + if (opaque.x2 != region.x2) { + DFBRegion r = { opaque.x2 + 1, opaque.y1, region.x2, opaque.y2 }; + draw_window( window, state, &r, true ); + } + + /* lower */ + if (opaque.y2 != region.y2) { + DFBRegion r = { region.x1, opaque.y2 + 1, region.x2, region.y2 }; + draw_window( window, state, &r, true ); + } + + /* inner */ + draw_window( window, state, &opaque, false ); + } + } + else { + if (TRANSLUCENT_WINDOW( window )) { + /* draw everything below */ + update_region( stack, data, state, i-1, x1, y1, x2, y2 ); + } + else { + /* left */ + if (region.x1 != x1) + update_region( stack, data, state, i-1, x1, region.y1, region.x1-1, region.y2 ); + + /* upper */ + if (region.y1 != y1) + update_region( stack, data, state, i-1, x1, y1, x2, region.y1-1 ); + + /* right */ + if (region.x2 != x2) + update_region( stack, data, state, i-1, region.x2+1, region.y1, x2, region.y2 ); + + /* lower */ + if (region.y2 != y2) + update_region( stack, data, state, i-1, x1, region.y2+1, x2, y2 ); + } + + draw_window( window, state, ®ion, true ); + } + } + else + draw_background( stack, state, ®ion ); +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static void +repaint_stack( CoreWindowStack *stack, + StackData *data, + CoreLayerRegion *region, + const DFBRegion *updates, + int num_updates, + DFBSurfaceFlipFlags flags ) +{ + int i; + CoreLayer *layer; + CardState *state; + CoreSurface *surface; + DFBRegion flips[num_updates]; + int num_flips = 0; + + D_ASSERT( stack != NULL ); + D_ASSERT( stack->context != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( region != NULL ); + D_ASSERT( num_updates > 0 ); + + layer = dfb_layer_at( stack->context->layer_id ); + state = &layer->state; + surface = region->surface; + + if (!data->active || !surface) + return; + + D_DEBUG_AT( WM_Default, "repaint_stack( %d region(s), flags %x )\n", num_updates, flags ); + + /* Set destination. */ + state->destination = surface; + state->modified |= SMF_DESTINATION; + + for (i=0; i<num_updates; i++) { + DFBRegion dest; + const DFBRegion *update = &updates[i]; + + DFB_REGION_ASSERT( update ); + + D_DEBUG_AT( WM_Default, " -> %d, %d - %dx%d (%d)\n", + DFB_RECTANGLE_VALS_FROM_REGION( update ), i ); + + transform_stack_to_dest( stack, update, &dest ); + + if (!dfb_region_intersect( &dest, 0, 0, surface->config.size.w - 1, surface->config.size.h - 1 )) + continue; + + /* Set clipping region. */ + dfb_state_set_clip( state, &dest ); + + /* Compose updated region. */ + update_region( stack, data, state, + fusion_vector_size( &data->windows ) - 1, + DFB_REGION_VALS( update ) ); + + flips[num_flips++] = dest; + + /* Update cursor? */ + if (data->cursor_drawn) { + DFBRegion cursor_rotated; + + D_ASSUME( data->cursor_bs_valid ); + + transform_stack_to_dest( stack, &data->cursor_region, &cursor_rotated ); + + if (dfb_region_region_intersect( &dest, &cursor_rotated )) { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &dest ); + + dfb_gfx_copy_to( surface, data->cursor_bs, &rect, + rect.x - cursor_rotated.x1, + rect.y - cursor_rotated.y1, true ); + + draw_cursor( stack, data, state, &data->cursor_region ); + } + } + } + + /* Reset destination. */ + state->destination = NULL; + state->modified |= SMF_DESTINATION; + + /* Software cursor code relies on a valid back buffer. */ + if (stack->cursor.enabled) + flags |= DSFLIP_BLIT; + + for (i=0; i<num_flips; i++) { + const DFBRegion *flip = &flips[i]; + + DFB_REGION_ASSERT( flip ); + + /* Flip the updated region .*/ + dfb_layer_region_flip_update( region, flip, flags ); + } +} + +static DFBResult +process_updates( StackData *data, + WMData *wmdata, + CoreWindowStack *stack, + CoreLayerRegion *region, + DFBSurfaceFlipFlags flags ) +{ + DFBResult ret; + int n, d; + int total; + int bounding; + CoreLayerContext *context; + CoreLayerRegion *primary = region; + + D_ASSERT( data != NULL ); + D_ASSERT( wmdata != NULL ); + D_ASSERT( stack != NULL ); + + context = stack->context; + D_ASSERT( context != NULL ); + + if (!data->updates.num_regions) + return DFB_OK; + + /* Get the primary region. */ + if (!region) { + ret = dfb_layer_context_get_primary_region( stack->context, false, &primary ); + if (ret) + return ret; + } + + + dfb_updates_stat( &data->updates, &total, &bounding ); + + n = data->updates.max_regions - data->updates.num_regions + 1; + d = n + 1; + + /* FIXME: depend on buffer mode, hw accel etc. */ + if (total > stack->width * stack->height * 9 / 10) { + DFBRegion region = { 0, 0, stack->width - 1, stack->height - 1 }; + +// direct_log_printf( NULL, "%s() <- %d regions, total %d, bounding %d (%d/%d: %d), FULL UPDATE\n", +// __FUNCTION__, data->updates.num_regions, total, bounding, n, d, bounding*n/d ); + +// if (context->config.buffermode == DLBM_FRONTONLY) +// dfb_region_transpose(®ion, context->rotation); + + repaint_stack( stack, data, primary, ®ion, 1, flags ); + } + else if (data->updates.num_regions < 2 || total < bounding * n / d) + repaint_stack( stack, data, primary, data->updates.regions, data->updates.num_regions, flags ); + else { +// direct_log_printf( NULL, "%s() <- %d regions, total %d, bounding %d (%d/%d: %d)\n", +// __FUNCTION__, data->updates.num_regions, total, bounding, n, d, bounding*n/d ); + + repaint_stack( stack, data, primary, &data->updates.bounding, 1, flags ); + } + + + dfb_updates_reset( &data->updates ); + + /* Unref primary region. */ + if (!region) + dfb_layer_region_unref( primary ); + + return DFB_OK; +} + +/* + skipping opaque windows that are above the window that changed +*/ +static void +wind_of_change( CoreWindowStack *stack, + StackData *data, + CoreLayerRegion *region, + DFBRegion *update, + DFBSurfaceFlipFlags flags, + int current, + int changed ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( region != NULL ); + D_ASSERT( update != NULL ); + + /* + loop through windows above + */ + for (; current > changed; current--) { + CoreWindow *window; + CoreWindowConfig *config; + DFBRegion opaque; + DFBRectangle rotated; + DFBRectangle *bounds = &rotated; + DFBWindowOptions options; + + D_ASSERT( changed >= 0 ); + D_ASSERT( current >= changed ); + D_ASSERT( current < fusion_vector_size( &data->windows ) ); + + window = fusion_vector_at( &data->windows, current ); + config = &window->config; + options = config->options; + + transform_window_to_stack( window, &config->bounds, &rotated ); + + /* + can skip opaque region + */ + if (( + //can skip all opaque window? + (config->opacity == 0xff) && + !(options & (DWOP_COLORKEYING | DWOP_ALPHACHANNEL)) && + (opaque=*update,dfb_region_intersect( &opaque, + bounds->x, bounds->y, + bounds->x + bounds->w - 1, + bounds->y + bounds->h -1 ) ) + )||( + //can skip opaque region? + (options & DWOP_ALPHACHANNEL) && + (options & DWOP_OPAQUE_REGION) && + (config->opacity == 0xff) && + !(options & DWOP_COLORKEYING) && + (opaque=*update,dfb_region_intersect( &opaque, + bounds->x + config->opaque.x1, + bounds->y + config->opaque.y1, + bounds->x + config->opaque.x2, + bounds->y + config->opaque.y2 )) + )) + { + /* left */ + if (opaque.x1 != update->x1) { + DFBRegion left = { update->x1, opaque.y1, opaque.x1-1, opaque.y2}; + wind_of_change( stack, data, region, &left, flags, current-1, changed ); + } + /* upper */ + if (opaque.y1 != update->y1) { + DFBRegion upper = { update->x1, update->y1, update->x2, opaque.y1-1}; + wind_of_change( stack, data, region, &upper, flags, current-1, changed ); + } + /* right */ + if (opaque.x2 != update->x2) { + DFBRegion right = { opaque.x2+1, opaque.y1, update->x2, opaque.y2}; + wind_of_change( stack, data, region, &right, flags, current-1, changed ); + } + /* lower */ + if (opaque.y2 != update->y2) { + DFBRegion lower = { update->x1, opaque.y2+1, update->x2, update->y2}; + wind_of_change( stack, data, region, &lower, flags, current-1, changed ); + } + + return; + } + } + + dfb_updates_add( &data->updates, update ); +} + +static void +repaint_stack_for_window( CoreWindowStack *stack, + StackData *data, + CoreLayerRegion *region, + DFBRegion *update, + DFBSurfaceFlipFlags flags, + int window ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( region != NULL ); + D_ASSERT( update != NULL ); + D_ASSERT( window >= 0 ); + D_ASSERT( window < fusion_vector_size( &data->windows ) ); + + if (fusion_vector_has_elements( &data->windows ) && window >= 0) { + int num = fusion_vector_size( &data->windows ); + + D_ASSERT( window < num ); + + wind_of_change( stack, data, region, update, flags, num - 1, window ); + } + else + dfb_updates_add( &data->updates, update ); +} + +/**************************************************************************************************/ + +static DFBResult +update_window( CoreWindow *window, + WindowData *window_data, + const DFBRegion *region, + DFBSurfaceFlipFlags flags, + bool force_complete, + bool force_invisible, + bool scale_region ) +{ + DFBRegion area; + DFBRegion update; + StackData *data; + CoreWindowStack *stack; + DFBRectangle *bounds; + DFBDimension size; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + D_ASSERT( window_data->stack_data->stack != NULL ); + + DFB_REGION_ASSERT_IF( region ); + + data = window_data->stack_data; + stack = data->stack; + + if (!VISIBLE_WINDOW(window) && !force_invisible) + return DFB_OK; + + if (stack->hw_mode) + return DFB_OK; + + bounds = &window->config.bounds; + size.w = bounds->w; + size.h = bounds->h; + + if (region) { + if (scale_region && (window->config.options & DWOP_SCALE)) { + int sw = window->surface->config.size.w; + int sh = window->surface->config.size.h; + + /* horizontal */ + if (bounds->w > sw) { + /* upscaling */ + area.x1 = (region->x1 - 1) * bounds->w / sw; + area.x2 = (region->x2 + 1) * bounds->w / sw; + } + else { + /* downscaling */ + area.x1 = region->x1 * bounds->w / sw - 1; + area.x2 = region->x2 * bounds->w / sw + 1; + } + + /* vertical */ + if (bounds->h > sh) { + /* upscaling */ + area.y1 = (region->y1 - 1) * bounds->h / sh; + area.y2 = (region->y2 + 1) * bounds->h / sh; + } + else { + /* downscaling */ + area.y1 = region->y1 * bounds->h / sh - 1; + area.y2 = region->y2 * bounds->h / sh + 1; + } + + /* limit to window area */ + dfb_region_clip( &area, 0, 0, bounds->w - 1, bounds->h - 1 ); + } + else + area = *region; + } + else { + area.x1 = area.y1 = 0; + area.x2 = bounds->w - 1; + area.y2 = bounds->h - 1; + } + + dfb_region_from_rotated( &update, &area, &size, window->config.rotation ); + + /* screen offset */ + dfb_region_translate( &update, bounds->x, bounds->y ); + + if (!dfb_unsafe_region_intersect( &update, 0, 0, stack->width - 1, stack->height - 1 )) + return DFB_OK; + + if (force_complete) + dfb_updates_add( &data->updates, &update ); + else + repaint_stack_for_window( stack, data, window->primary_region, + &update, flags, get_index( data, window ) ); + + return DFB_OK; +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static void +insert_window( CoreWindowStack *stack, + StackData *data, + CoreWindow *window, + WindowData *window_data ) +{ + int index; + CoreWindow *other; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + /* + * Iterate from bottom to top, + * stopping at the first window with a higher priority. + */ + fusion_vector_foreach (other, index, data->windows) { + WindowData *other_data = other->window_data; + + D_ASSERT( other->window_data != NULL ); + + if (other_data->priority > window_data->priority) + break; + } + + /* Insert the window at the acquired position. */ + fusion_vector_insert( &data->windows, window, index ); +} + +static void +withdraw_window( CoreWindowStack *stack, + StackData *data, + CoreWindow *window, + WindowData *window_data ) +{ + int i; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_ASSERT( window->stack != NULL ); + + D_ASSERT( DFB_WINDOW_INITIALIZED( window ) ); + + /* No longer be the 'entered window'. */ + if (data->entered_window == window) + data->entered_window = NULL; + + /* Remove focus from window. */ + if (data->focused_window == window) + data->focused_window = NULL; + + /* Release explicit keyboard grab. */ + if (data->keyboard_window == window) + data->keyboard_window = NULL; + + /* Release explicit pointer grab. */ + if (data->pointer_window == window) + data->pointer_window = NULL; + + /* Release all implicit key grabs. */ + for (i=0; i<MAX_KEYS; i++) { + if (data->keys[i].code != -1 && data->keys[i].owner == window) { + if (!DFB_WINDOW_DESTROYED( window )) { + DFBWindowEvent we; + + we.type = DWET_KEYUP; + we.key_code = data->keys[i].code; + we.key_id = data->keys[i].id; + we.key_symbol = data->keys[i].symbol; + + post_event( window, data, &we ); + } + + data->keys[i].code = -1; + data->keys[i].owner = NULL; + } + } + + /* Release grab of unselected keys. */ + if (data->unselkeys_window == window) + data->unselkeys_window = NULL; +} + +static void +remove_window( CoreWindowStack *stack, + StackData *data, + CoreWindow *window, + WindowData *window_data ) +{ + DirectLink *l, *n; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_ASSERT( window->config.opacity == 0 ); + D_ASSERT( DFB_WINDOW_INITIALIZED( window ) ); + + D_ASSERT( fusion_vector_contains( &data->windows, window ) ); + + /* Release implicit grabs, focus etc. */ + withdraw_window( stack, data, window, window_data ); + + /* Release all explicit key grabs. */ + direct_list_foreach_safe (l, n, data->grabbed_keys) { + GrabbedKey *key = (GrabbedKey*) l; + + if (key->owner == window) { + direct_list_remove( &data->grabbed_keys, &key->link ); + SHFREE( stack->shmpool, key ); + } + } + + fusion_vector_remove( &data->windows, fusion_vector_index_of( &data->windows, window ) ); +} + +/**************************************************************************************************/ + +static DFBResult +move_window( CoreWindow *window, + WindowData *data, + int dx, + int dy ) +{ + DFBResult ret; + DFBWindowEvent evt; + DFBRectangle *bounds = &window->config.bounds; + + if (window->region) { + data->config.dest.x += dx; + data->config.dest.y += dy; + + ret = dfb_layer_region_set_configuration( window->region, &data->config, CLRCF_DEST ); + if (ret) { + data->config.dest.x -= dx; + data->config.dest.y -= dy; + + return ret; + } + + bounds->x += dx; + bounds->y += dy; + } + else { + update_window( window, data, NULL, 0, false, false, false ); + + bounds->x += dx; + bounds->y += dy; + + update_window( window, data, NULL, 0, false, false, false ); + } + + /* Send new position */ + evt.type = DWET_POSITION; + evt.x = bounds->x; + evt.y = bounds->y; + + post_event( window, data->stack_data, &evt ); + + return DFB_OK; +} + +static DFBResult +resize_window( CoreWindow *window, + WMData *wm_data, + WindowData *data, + int width, + int height ) +{ + DFBResult ret; + DFBWindowEvent evt; + CoreWindowStack *stack = window->stack; + DFBRectangle *bounds = &window->config.bounds; + int ow = bounds->w; + int oh = bounds->h; + + D_DEBUG_AT( WM_Default, "resize_window( %d, %d )\n", width, height ); + + D_ASSERT( wm_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + D_ASSERT( width > 0 ); + D_ASSERT( height > 0 ); + + if (width > 4096 || height > 4096) + return DFB_LIMITEXCEEDED; + + if (window->surface && !(window->config.options & DWOP_SCALE)) { + CoreSurfaceConfig config; + + config.flags = CSCONF_SIZE; + config.size.w = width; + config.size.h = height; + + ret = dfb_surface_reconfig( window->surface, &config ); + if (ret) + return ret; + } + + if (window->region) { + data->config.dest.w = data->config.source.w = data->config.width = width; + data->config.dest.h = data->config.source.h = data->config.height = height; + + ret = dfb_layer_region_set_configuration( window->region, &data->config, + CLRCF_WIDTH | CLRCF_HEIGHT | CLRCF_SURFACE | + CLRCF_DEST | CLRCF_SOURCE ); + if (ret) { + data->config.dest.w = data->config.source.w = data->config.width = bounds->w = ow; + data->config.dest.h = data->config.source.h = data->config.height = bounds->h = oh; + + return ret; + } + } + else { + dfb_region_intersect( &window->config.opaque, 0, 0, width - 1, height - 1 ); + + if (VISIBLE_WINDOW (window)) { + if (ow > width) { + DFBRegion region = { width, 0, ow - 1, MIN(height, oh) - 1 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + + if (oh > height) { + DFBRegion region = { 0, height, MAX(width, ow) - 1, oh - 1 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + } + } + + bounds->w = width; + bounds->h = height; + + /* Send new size */ + evt.type = DWET_SIZE; + evt.w = bounds->w; + evt.h = bounds->h; + + post_event( window, data->stack_data, &evt ); + + update_focus( stack, data->stack_data, wm_data ); + + return DFB_OK; +} + +static DFBResult +set_window_bounds( CoreWindow *window, + WMData *wm_data, + WindowData *data, + int x, + int y, + int width, + int height) +{ + DFBResult ret; + DFBWindowEvent evt; + CoreWindowStack *stack = window->stack; + DFBRegion old_region; + DFBRegion new_region; + + D_DEBUG_AT( WM_Default, "%s( %p [%d] %d, %d - %dx%d )\n", __FUNCTION__, window, window->id, x, y, width, height ); + + D_ASSERT( wm_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + D_ASSERT( width > 0 ); + D_ASSERT( height > 0 ); + + if (width > 4096 || height > 4096) + return DFB_LIMITEXCEEDED; + + if (window->surface && !(window->config.options & DWOP_SCALE)) { + ret = dfb_surface_reformat( window->surface, + width, height, window->surface->config.format ); + if (ret) + return ret; + } + + old_region.x1 = window->config.bounds.x - x; + old_region.y1 = window->config.bounds.y - y; + old_region.x2 = old_region.x1 + window->config.bounds.w - 1; + old_region.y2 = old_region.y1 + window->config.bounds.h - 1; + + window->config.bounds.x = x; + window->config.bounds.y = y; + window->config.bounds.w = width; + window->config.bounds.h = height; + + new_region.x1 = 0; + new_region.y1 = 0; + new_region.x2 = width - 1; + new_region.y2 = height - 1; + + if (!dfb_region_region_intersect( &window->config.opaque, &new_region )) + window->config.opaque = new_region; + + /* Update exposed area. */ + if (VISIBLE_WINDOW( window )) { + if (dfb_region_region_intersect( &new_region, &old_region )) { + /* left */ + if (new_region.x1 > old_region.x1) { + DFBRegion region = { old_region.x1, old_region.y1, + new_region.x1 - 1, new_region.y2 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + + /* upper */ + if (new_region.y1 > old_region.y1) { + DFBRegion region = { old_region.x1, old_region.y1, + old_region.x2, new_region.y1 - 1 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + + /* right */ + if (new_region.x2 < old_region.x2) { + DFBRegion region = { new_region.x2 + 1, new_region.y1, + old_region.x2, new_region.y2 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + + /* lower */ + if (new_region.y2 < old_region.y2) { + DFBRegion region = { old_region.x1, new_region.y2 + 1, + old_region.x2, old_region.y2 }; + + update_window( window, data, ®ion, 0, false, false, false ); + } + } + else + update_window( window, data, &old_region, 0, false, false, false ); + } + + /* Send new position and size */ + evt.type = DWET_POSITION_SIZE; + evt.x = window->config.bounds.x; + evt.y = window->config.bounds.y; + evt.w = window->config.bounds.w; + evt.h = window->config.bounds.h; + + post_event( window, data->stack_data, &evt ); + + update_focus( stack, data->stack_data, wm_data ); + + return DFB_OK; +} + +static DFBResult +restack_window( CoreWindow *window, + WindowData *window_data, + CoreWindow *relative, + WindowData *relative_data, + int relation, + DFBWindowStackingClass stacking ) +{ + StackData *data; + int old; + int index; + int priority; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + D_ASSERT( relative == NULL || relative_data != NULL ); + + D_ASSERT( relative == NULL || relative == window || relation != 0); + + data = window_data->stack_data; + + /* Change stacking class. */ + if (stacking != window->config.stacking) { + window->config.stacking = stacking; + + window_data->priority = get_priority( window ); + } + + /* Get the (new) priority. */ + priority = window_data->priority; + + /* Get the old index. */ + old = get_index( data, window ); + + /* Calculate the desired index. */ + if (relative) { + index = get_index( data, relative ); + + if (relation > 0) { + if (old < index) + index--; + } + else if (relation < 0) { + if (old > index) + index++; + } + + index += relation; + + if (index < 0) + index = 0; + else if (index > fusion_vector_size( &data->windows ) - 1) + index = fusion_vector_size( &data->windows ) - 1; + } + else if (relation) + index = fusion_vector_size( &data->windows ) - 1; + else + index = 0; + + /* Assure window won't be above any window with a higher priority. */ + while (index > 0) { + int below = (old < index) ? index : index - 1; + CoreWindow *other = fusion_vector_at( &data->windows, below ); + WindowData *other_data = other->window_data; + + D_ASSERT( other->window_data != NULL ); + + if (priority < other_data->priority) + index--; + else + break; + } + + /* Assure window won't be below any window with a lower priority. */ + while (index < fusion_vector_size( &data->windows ) - 1) { + int above = (old > index) ? index : index + 1; + CoreWindow *other = fusion_vector_at( &data->windows, above ); + WindowData *other_data = other->window_data; + + D_ASSERT( other->window_data != NULL ); + + if (priority > other_data->priority) + index++; + else + break; + } + + /* Return if index hasn't changed. */ + if (index == old) + return DFB_OK; + + /* Actually change the stacking order now. */ + fusion_vector_move( &data->windows, old, index ); + + update_window( window, window_data, NULL, DSFLIP_NONE, (index < old), false, false ); + + return DFB_OK; +} + +static void +set_opacity( CoreWindow *window, + WindowData *window_data, + WMData *wmdata, + u8 opacity ) +{ + u8 old; + StackData *data; + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + D_ASSERT( window_data->stack_data->stack != NULL ); + + old = window->config.opacity; + data = window_data->stack_data; + stack = data->stack; + + if (!stack->hw_mode && !dfb_config->translucent_windows && opacity) + opacity = 0xFF; + + if (old != opacity) { + bool show = !old && opacity; + bool hide = old && !opacity; + + window->config.opacity = opacity; + + if (window->region) { + window_data->config.opacity = opacity; + + dfb_layer_region_set_configuration( window->region, &window_data->config, CLRCF_OPACITY ); + } + else + update_window( window, window_data, NULL, DSFLIP_NONE, false, true, false ); + + + /* Check focus after window appeared or disappeared */ + if (show || hide) + update_focus( stack, data, wmdata ); + + /* If window disappeared... */ + if (hide) { + /* Ungrab pointer/keyboard */ + withdraw_window( stack, data, window, window_data ); + + /* Always try to have a focused window */ + ensure_focus( stack, data ); + } + } +} + +static DFBResult +grab_keyboard( CoreWindow *window, + WindowData *window_data ) +{ + StackData *data; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + data = window_data->stack_data; + + if (data->keyboard_window) + return DFB_LOCKED; + + data->keyboard_window = window; + + return DFB_OK; +} + +static DFBResult +ungrab_keyboard( CoreWindow *window, + WindowData *window_data ) +{ + StackData *data; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + data = window_data->stack_data; + + if (data->keyboard_window == window) + data->keyboard_window = NULL; + + return DFB_OK; +} + +static DFBResult +grab_pointer( CoreWindow *window, + WindowData *window_data ) +{ + StackData *data; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + data = window_data->stack_data; + + if (data->pointer_window) + return DFB_LOCKED; + + data->pointer_window = window; + + return DFB_OK; +} + +static DFBResult +ungrab_pointer( CoreWindow *window, + WindowData *window_data, + WMData *wmdata ) +{ + StackData *data; + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + data = window_data->stack_data; + stack = data->stack; + + if (data->pointer_window == window) { + data->pointer_window = NULL; + + /* Possibly change focus to window that's now under the cursor */ + update_focus( stack, data, wmdata ); + } + + return DFB_OK; +} + +static DFBResult +grab_key( CoreWindow *window, + WindowData *window_data, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers ) +{ + int i; + StackData *data; + GrabbedKey *grab; + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + D_ASSERT( window_data->stack_data->stack != NULL ); + + data = window_data->stack_data; + stack = data->stack; + + /* Reject if already grabbed. */ + direct_list_foreach (grab, data->grabbed_keys) + if (grab->symbol == symbol && grab->modifiers == modifiers) + return DFB_LOCKED; + + /* Allocate grab information. */ + grab = SHCALLOC( stack->shmpool, 1, sizeof(GrabbedKey) ); + + /* Fill grab information. */ + grab->symbol = symbol; + grab->modifiers = modifiers; + grab->owner = window; + + /* Add to list of key grabs. */ + direct_list_append( &data->grabbed_keys, &grab->link ); + + /* Remove implicit grabs for this key. */ + for (i=0; i<MAX_KEYS; i++) + if (data->keys[i].code != -1 && data->keys[i].symbol == symbol) + data->keys[i].code = -1; + + return DFB_OK; +} + +static DFBResult +ungrab_key( CoreWindow *window, + WindowData *window_data, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers ) +{ + DirectLink *l; + StackData *data; + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + D_ASSERT( window_data->stack_data->stack != NULL ); + + data = window_data->stack_data; + stack = data->stack; + + direct_list_foreach (l, data->grabbed_keys) { + GrabbedKey *key = (GrabbedKey*) l; + + if (key->symbol == symbol && key->modifiers == modifiers && key->owner == window) { + direct_list_remove( &data->grabbed_keys, &key->link ); + SHFREE( stack->shmpool, key ); + return DFB_OK; + } + } + + return DFB_IDNOTFOUND; +} + +static DFBResult +request_focus( CoreWindow *window, + WindowData *window_data ) +{ + StackData *data; + CoreWindowStack *stack; + CoreWindow *entered; + + D_ASSERT( window != NULL ); + D_ASSERT( !(window->config.options & DWOP_GHOST) ); + D_ASSERT( window_data != NULL ); + D_ASSERT( window_data->stack_data != NULL ); + + data = window_data->stack_data; + stack = data->stack; + + switch_focus( stack, data, window ); + + entered = data->entered_window; + + if (entered && entered != window) { + DFBWindowEvent we; + + we.type = DWET_LEAVE; + we.x = stack->cursor.x - entered->config.bounds.x; + we.y = stack->cursor.y - entered->config.bounds.y; + + transform_point_in_window( entered, &we.x, &we.y ); + + post_event( entered, data, &we ); + + data->entered_window = NULL; + } + + return DFB_OK; +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static bool +handle_wm_key( CoreWindowStack *stack, + StackData *data, + WMData *wmdata, + const DFBInputEvent *event ) +{ + int i, num; + CoreWindow *entered; + CoreWindow *focused; + CoreWindow *window; + DFBRegion region; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( data->wm_level > 0 ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_KEYPRESS ); + + entered = data->entered_window; + focused = data->focused_window; + + switch (DFB_LOWER_CASE(event->key_symbol)) { + case DIKS_SMALL_X: + num = fusion_vector_size( &data->windows ); + + if (data->wm_cycle <= 0) + data->wm_cycle = num; + + if (num) { + int looped = 0; + int index = MIN( num, data->wm_cycle ); + + while (index--) { + CoreWindow *window = fusion_vector_at( &data->windows, index ); + + if ((window->config.options & (DWOP_GHOST | DWOP_KEEP_STACKING)) || + ! VISIBLE_WINDOW(window) || window == data->focused_window) + { + if (index == 0 && !looped) { + looped = 1; + index = num - 1; + } + + continue; + } + + restack_window( window, window->window_data, + NULL, NULL, 1, window->config.stacking ); + request_focus( window, window->window_data ); + + break; + } + + data->wm_cycle = index; + } + break; + + case DIKS_SMALL_S: + fusion_vector_foreach (window, i, data->windows) { + if (VISIBLE_WINDOW(window) && window->config.stacking == DWSC_MIDDLE && + ! (window->config.options & (DWOP_GHOST | DWOP_KEEP_STACKING))) + { + restack_window( window, window->window_data, + NULL, NULL, 1, window->config.stacking ); + request_focus( window, window->window_data ); + + break; + } + } + break; + + case DIKS_SMALL_C: + if (entered) { + DFBWindowEvent event; + + event.type = DWET_CLOSE; + + post_event( entered, data, &event ); + } + break; + + case DIKS_SMALL_E: + update_focus( stack, data, wmdata ); + break; + + case DIKS_SMALL_A: + if (focused && !(focused->config.options & DWOP_KEEP_STACKING)) { + restack_window( focused, focused->window_data, + NULL, NULL, 0, focused->config.stacking ); + update_focus( stack, data, wmdata ); + } + break; + + case DIKS_SMALL_W: + if (focused && !(focused->config.options & DWOP_KEEP_STACKING)) + restack_window( focused, focused->window_data, + NULL, NULL, 1, focused->config.stacking ); + break; + + case DIKS_SMALL_D: + if (entered && !(entered->config.options & DWOP_INDESTRUCTIBLE)) + dfb_window_destroy( entered ); + + break; + + case DIKS_SMALL_P: + /* Enable and show cursor. */ + if (stack->cursor.set) { + dfb_windowstack_cursor_set_opacity( stack, 0xff ); + dfb_windowstack_cursor_enable( wmdata->core, stack, true ); + } + + /* Ungrab pointer. */ + data->pointer_window = NULL; + + /* TODO: set new cursor shape, the current one might be completely transparent */ + break; + + case DIKS_SMALL_R: + if (focused && !(focused->config.options & DWOP_KEEP_POSITION)) + dfb_window_set_rotation( focused, (focused->config.rotation + 90) % 360 ); + break; + + case DIKS_PRINT: + if (dfb_config->screenshot_dir && focused && focused->surface) + dfb_surface_dump_buffer( focused->surface, CSBR_FRONT, dfb_config->screenshot_dir, "dfb_window" ); + break; + + case DIKS_F12: + region.x1 = 0; + region.y1 = 0; + region.x2 = stack->width; + region.y2 = stack->height; + + dfb_updates_reset( &data->updates ); + dfb_updates_add( &data->updates, ®ion ); + break; + + default: + return false; + } + + return true; +} + +static bool +is_wm_key( DFBInputDeviceKeySymbol key_symbol ) +{ + switch (DFB_LOWER_CASE(key_symbol)) { + case DIKS_SMALL_X: + case DIKS_SMALL_S: + case DIKS_SMALL_C: + case DIKS_SMALL_E: + case DIKS_SMALL_A: + case DIKS_SMALL_W: + case DIKS_SMALL_D: + case DIKS_SMALL_P: + case DIKS_SMALL_R: + case DIKS_PRINT: + break; + + default: + return false; + } + + return true; +} + + +/**************************************************************************************************/ + +static DFBResult +handle_key_press( CoreWindowStack *stack, + StackData *data, + WMData *wmdata, + const DFBInputEvent *event ) +{ + CoreWindow *window; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_KEYPRESS ); + + if (data->wm_level) { + switch (event->key_symbol) { + case DIKS_META: + data->wm_level |= 1; + break; + + case DIKS_CONTROL: + data->wm_level |= 2; + break; + + case DIKS_ALT: + data->wm_level |= 4; + break; + + default: + if (handle_wm_key( stack, data, wmdata, event )) + return DFB_OK; + + break; + } + } + else if (event->key_symbol == DIKS_META) { + data->wm_level |= 1; + data->wm_cycle = 0; + } + + window = get_keyboard_window( stack, data, event ); + if (window) + send_key_event( window, data, event ); + + return DFB_OK; +} + +static DFBResult +handle_key_release( CoreWindowStack *stack, + StackData *data, + const DFBInputEvent *event ) +{ + CoreWindow *window; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_KEYRELEASE ); + + if (data->wm_level) { + switch (event->key_symbol) { + case DIKS_META: + data->wm_level &= ~1; + break; + + case DIKS_CONTROL: + data->wm_level &= ~2; + break; + + case DIKS_ALT: + data->wm_level &= ~4; + break; + + default: + if (is_wm_key( event->key_symbol )) + return DFB_OK; + + break; + } + } + + window = get_keyboard_window( stack, data, event ); + if (window) + send_key_event( window, data, event ); + + return DFB_OK; +} + +/**************************************************************************************************/ + +static DFBResult +handle_button_press( CoreWindowStack *stack, + StackData *data, + const DFBInputEvent *event ) +{ + CoreWindow *window; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_BUTTONPRESS ); + + if (!stack->cursor.enabled) + return DFB_OK; + + switch (data->wm_level) { + case 1: + window = data->entered_window; + if (window && !(window->config.options & DWOP_KEEP_STACKING)) + dfb_window_raisetotop( data->entered_window ); + + break; + + default: + window = data->pointer_window ? data->pointer_window : data->entered_window; + if (window) + send_button_event( window, data, event ); + + break; + } + + return DFB_OK; +} + +static DFBResult +handle_button_release( CoreWindowStack *stack, + StackData *data, + const DFBInputEvent *event ) +{ + CoreWindow *window; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_BUTTONRELEASE ); + + if (!stack->cursor.enabled) + return DFB_OK; + + switch (data->wm_level) { + case 1: + break; + + default: + window = data->pointer_window ? data->pointer_window : data->entered_window; + if (window) + send_button_event( window, data, event ); + + break; + } + + return DFB_OK; +} + +/**************************************************************************************************/ + +static void +perform_motion( CoreWindowStack *stack, + StackData *data, + WMData *wmdata, + int dx, + int dy ) +{ + int old_cx, old_cy; + DFBWindowEvent we; + CoreWindow *entered; + CoreWindowConfig *config = NULL; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + + if (!stack->cursor.enabled) + return; + + + old_cx = stack->cursor.x; + old_cy = stack->cursor.y; + + dfb_windowstack_cursor_warp( stack, old_cx + dx, old_cy + dy ); + + dx = stack->cursor.x - old_cx; + dy = stack->cursor.y - old_cy; + + if (!dx && !dy) + return; + + + entered = data->entered_window; + if (entered) + config = &entered->config; + + switch (data->wm_level) { + case 7: + case 6: + case 5: + case 4: + if (entered) { + int opacity = config->opacity + dx; + + if (opacity < 8) + opacity = 8; + else if (opacity > 255) + opacity = 255; + + dfb_window_set_opacity( entered, opacity ); + } + + break; + + case 3: + case 2: + if (entered && !(config->options & DWOP_KEEP_SIZE)) { + int width = config->bounds.w + dx; + int height = config->bounds.h + dy; + + if (width < 48) width = 48; + if (height < 48) height = 48; + if (width > 2048) width = 2048; + if (height > 2048) height = 2048; + + dfb_window_resize( entered, width, height ); + } + + break; + + case 1: + if (entered && !(config->options & DWOP_KEEP_POSITION)) + dfb_window_move( entered, dx, dy, true ); + + break; + + case 0: + if (data->pointer_window) { + CoreWindow *window = data->pointer_window; + + we.type = DWET_MOTION; + we.x = stack->cursor.x - window->config.bounds.x; + we.y = stack->cursor.y - window->config.bounds.y; + + transform_point_in_window( window, &we.x, &we.y ); + + post_event( window, data, &we ); + } + else if (!update_focus( stack, data, wmdata ) && data->entered_window) { + CoreWindow *window = data->entered_window; + + we.type = DWET_MOTION; + we.x = stack->cursor.x - window->config.bounds.x; + we.y = stack->cursor.y - window->config.bounds.y; + + transform_point_in_window( window, &we.x, &we.y ); + + post_event( window, data, &we ); + } + + break; + + default: + ; + } +} + +static void +flush_motion( CoreWindowStack *stack, + StackData *data, + WMData *wmdata ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( wmdata != NULL ); + + if (data->cursor_dx || data->cursor_dy) { + perform_motion( stack, data, wmdata, data->cursor_dx, data->cursor_dy ); + + data->cursor_dx = 0; + data->cursor_dy = 0; + } +} + +static void +handle_wheel( CoreWindowStack *stack, + StackData *data, + int dz ) +{ + DFBWindowEvent we; + CoreWindow *window = NULL; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + + if (!stack->cursor.enabled) + return; + + window = data->pointer_window ? data->pointer_window : data->entered_window; + + if (window) { + if (data->wm_level) { + int opacity = window->config.opacity + dz*7; + + if (opacity < 0x01) + opacity = 1; + if (opacity > 0xFF) + opacity = 0xFF; + + dfb_window_set_opacity( window, opacity ); + } + else { + we.type = DWET_WHEEL; + we.x = stack->cursor.x - window->config.bounds.x; + we.y = stack->cursor.y - window->config.bounds.y; + we.step = dz; + + transform_point_in_window( window, &we.x, &we.y ); + + post_event( window, data, &we ); + } + } +} + +static DFBResult +handle_axis_motion( CoreWindowStack *stack, + StackData *data, + WMData *wmdata, + const DFBInputEvent *event ) +{ + CoreLayerContext *context; + DFBInputEvent rotated_event; + + D_ASSERT( stack != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( event != NULL ); + D_ASSERT( event->type == DIET_AXISMOTION ); + + context = stack->context; + D_MAGIC_ASSERT( context, CoreLayerContext ); + + if (event->flags & DIEF_AXISREL) { + rotated_event = *event; + event = &rotated_event; + + if (event->axis == DIAI_X) { + if (context->rotation == 90) { + rotated_event.axis = DIAI_Y; + } + else if (context->rotation == 180) { + rotated_event.axisrel = -rotated_event.axisrel; + } + else if (context->rotation == 270) { + rotated_event.axis = DIAI_Y; + rotated_event.axisrel = -rotated_event.axisrel; + } + } + else if (event->axis == DIAI_Y) { + if (context->rotation == 90) { + rotated_event.axis = DIAI_X; + rotated_event.axisrel = -rotated_event.axisrel; + } + else if (context->rotation == 180) { + rotated_event.axisrel = -rotated_event.axisrel; + } + else if (context->rotation == 270) { + rotated_event.axis = DIAI_X; + } + } + } + else if (event->flags & DIEF_AXISABS) { + rotated_event = *event; + event = &rotated_event; + + if (event->axis == DIAI_X) { + if (context->rotation == 90) { + rotated_event.axis = DIAI_Y; + } + else if (context->rotation == 180) { + rotated_event.axisabs = stack->rotated_width - rotated_event.axisabs; + } + else if (context->rotation == 270) { + rotated_event.axis = DIAI_Y; + rotated_event.axisabs = stack->rotated_width - rotated_event.axisabs; + } + } + else if (event->axis == DIAI_Y) { + if (context->rotation == 90) { + rotated_event.axis = DIAI_X; + rotated_event.axisabs = stack->rotated_height - rotated_event.axisabs; + } + else if (context->rotation == 180) { + rotated_event.axisabs = stack->rotated_height - rotated_event.axisabs; + } + else if (context->rotation == 270) { + rotated_event.axis = DIAI_X; + } + } + } + + if (event->flags & DIEF_AXISREL) { + int rel = event->axisrel; + + /* handle cursor acceleration */ + if (rel > stack->cursor.threshold) + rel += (rel - stack->cursor.threshold) + * stack->cursor.numerator + / stack->cursor.denominator; + else if (rel < -stack->cursor.threshold) + rel += (rel + stack->cursor.threshold) + * stack->cursor.numerator + / stack->cursor.denominator; + + switch (event->axis) { + case DIAI_X: + data->cursor_dx += rel; + break; + + case DIAI_Y: + data->cursor_dy += rel; + break; + + case DIAI_Z: + flush_motion( stack, data, wmdata ); + + handle_wheel( stack, data, - event->axisrel ); + break; + + default: + ; + } + } + else if (event->flags & DIEF_AXISABS) { + int axismin = 0; + int axisabs = event->axisabs; + + if (event->flags & DIEF_MIN) { + axismin = event->min; + + axisabs -= axismin; + } + + switch (event->axis) { + case DIAI_X: + if (event->flags & DIEF_MAX) + axisabs = axisabs * stack->width / (event->max - axismin + 1); + + data->cursor_dx = axisabs - stack->cursor.x; + break; + + case DIAI_Y: + if (event->flags & DIEF_MAX) + axisabs = axisabs * stack->height / (event->max - axismin + 1); + + data->cursor_dy = axisabs - stack->cursor.y; + break; + + default: + ; + } + } + + return DFB_OK; +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static void +wm_get_info( CoreWMInfo *info ) +{ + info->version.major = 0; + info->version.minor = 3; + info->version.binary = 2; + + snprintf( info->name, DFB_CORE_WM_INFO_NAME_LENGTH, "Default" ); + snprintf( info->vendor, DFB_CORE_WM_INFO_VENDOR_LENGTH, "directfb.org" ); + + info->wm_data_size = sizeof(WMData); + info->stack_data_size = sizeof(StackData); + info->window_data_size = sizeof(WindowData); +} + +static DFBResult +wm_initialize( CoreDFB *core, void *wm_data, void *shared_data ) +{ + WMData *data = wm_data; + + data->core = core; + + return DFB_OK; +} + +static DFBResult +wm_join( CoreDFB *core, void *wm_data, void *shared_data ) +{ + WMData *data = wm_data; + + data->core = core; + + return DFB_OK; +} + +static DFBResult +wm_shutdown( bool emergency, void *wm_data, void *shared_data ) +{ + return DFB_OK; +} + +static DFBResult +wm_leave( bool emergency, void *wm_data, void *shared_data ) +{ + return DFB_OK; +} + +static DFBResult +wm_suspend( void *wm_data, void *shared_data ) +{ + return DFB_OK; +} + +static DFBResult +wm_resume( void *wm_data, void *shared_data ) +{ + return DFB_OK; +} + +static DFBResult +wm_post_init( void *wm_data, void *shared_data ) +{ + return DFB_OK; +} + +/**************************************************************************************************/ + +static DFBResult +wm_init_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + int i; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + data->stack = stack; + + /* Initialize update manager. */ + dfb_updates_init( &data->updates, data->update_regions, MAX_UPDATE_REGIONS ); + + fusion_vector_init( &data->windows, 64, stack->shmpool ); + + for (i=0; i<MAX_KEYS; i++) + data->keys[i].code = -1; + + D_MAGIC_SET( data, StackData ); + + return DFB_OK; +} + +static DFBResult +wm_close_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + DirectLink *l, *next; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + D_MAGIC_CLEAR( data ); + + D_ASSUME( fusion_vector_is_empty( &data->windows ) ); + + if (fusion_vector_has_elements( &data->windows )) { + int i; + CoreWindow *window; + + fusion_vector_foreach (window, i, data->windows) { + D_WARN( "setting window->stack = NULL" ); + window->stack = NULL; + } + } + + fusion_vector_destroy( &data->windows ); + + /* Destroy backing store of software cursor. */ + if (data->cursor_bs) + dfb_surface_unlink( &data->cursor_bs ); + + /* Free grabbed keys. */ + direct_list_foreach_safe (l, next, data->grabbed_keys) + SHFREE( stack->shmpool, l ); + + return DFB_OK; +} + +static DFBResult +wm_set_active( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + bool active ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + D_ASSUME( data->active != active ); + + if (data->active == active) + return DFB_OK; + + data->active = active; + + if (active) + return dfb_windowstack_repaint_all( stack ); + + /* Force release of all pressed keys. */ + return wm_flush_keys( stack, wm_data, stack_data ); +} + +static DFBResult +wm_resize_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + int width, + int height ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + return DFB_OK; +} + +static DFBResult +wm_process_input( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + const DFBInputEvent *event ) +{ + DFBResult ret; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + D_DEBUG_AT( WM_Default, "Processing input event (device %d, type 0x%08x, flags 0x%08x)...\n", + event->device_id, event->type, event->flags ); + + /* FIXME: handle multiple devices */ + if (event->flags & DIEF_BUTTONS) + data->buttons = event->buttons; + + if (event->flags & DIEF_MODIFIERS) + data->modifiers = event->modifiers; + + if (event->flags & DIEF_LOCKS) + data->locks = event->locks; + + if (event->type != DIET_AXISMOTION) + flush_motion( stack, data, wm_data ); + + switch (event->type) { + case DIET_KEYPRESS: + ret = handle_key_press( stack, data, wm_data, event ); + break; + + case DIET_KEYRELEASE: + ret = handle_key_release( stack, data, event ); + break; + + case DIET_BUTTONPRESS: + ret = handle_button_press( stack, data, event ); + break; + + case DIET_BUTTONRELEASE: + ret = handle_button_release( stack, data, event ); + break; + + case DIET_AXISMOTION: + ret = handle_axis_motion( stack, data, wm_data, event ); + break; + + default: + D_ONCE( "unknown input event type" ); + ret = DFB_UNSUPPORTED; + break; + } + + if (!D_FLAGS_IS_SET( event->flags, DIEF_FOLLOW )) + flush_motion( stack, data, wm_data ); + + process_updates( data, wm_data, stack, NULL, DSFLIP_NONE ); + + return ret; +} + +static DFBResult +wm_flush_keys( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + int i; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + for (i=0; i<MAX_KEYS; i++) { + if (data->keys[i].code != -1) { + DFBWindowEvent we; + + we.type = DWET_KEYUP; + we.key_code = data->keys[i].code; + we.key_id = data->keys[i].id; + we.key_symbol = data->keys[i].symbol; + + post_event( data->keys[i].owner, data, &we ); + + data->keys[i].code = -1; + } + } + + return DFB_OK; +} + +static DFBResult +wm_window_at( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + int x, + int y, + CoreWindow **ret_window ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( ret_window != NULL ); + + *ret_window = window_at_pointer( stack, data, wm_data, x, y ); + + return DFB_OK; +} + +static DFBResult +wm_window_lookup( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + DFBWindowID window_id, + CoreWindow **ret_window ) +{ + int i; + CoreWindow *window = NULL; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( ret_window != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + fusion_vector_foreach_reverse (window, i, data->windows) { + if (window->id == window_id) { + break; + } + } + + *ret_window = window; + return DFB_OK; +} + +static DFBResult +wm_enum_windows( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWMWindowCallback callback, + void *callback_ctx ) +{ + int i; + CoreWindow *window = NULL; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( callback != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + fusion_vector_foreach_reverse (window, i, data->windows) { + if (callback( window, callback_ctx ) != DFENUM_OK) + break; + } + + return DFB_OK; +} + +/**************************************************************************************************/ + +static DFBResult +wm_get_insets( CoreWindowStack *stack, + CoreWindow *window, + DFBInsets *insets ) +{ + insets->l = 0; + insets->t = 0; + insets->r = 0; + insets->b = 0; + + return DFB_OK; +} + + +static DFBResult +wm_preconfigure_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + if (window->config.association) + return DFB_UNIMPLEMENTED; + + return DFB_OK; +} + +static DFBResult +wm_set_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void *value, + void **ret_old_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + + fusion_object_set_property((FusionObject*)window, + key,value,ret_old_value); + return DFB_OK; +} + +static DFBResult +wm_get_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void **ret_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + D_ASSERT( ret_value != NULL ); + + *ret_value = fusion_object_get_property((FusionObject*)window,key); + return DFB_OK; +} + + +static DFBResult +wm_remove_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void **ret_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + + fusion_object_remove_property((FusionObject*)window,key,ret_value); + return DFB_OK; +} + +static DFBResult +wm_add_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + WindowData *data = window_data; + StackData *sdata = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( sdata, StackData ); + + /* Initialize window data. */ + data->window = window; + data->stack_data = stack_data; + data->priority = get_priority( window ); + + if (window->region) + dfb_layer_region_get_configuration( window->region, &data->config ); + + D_MAGIC_SET( data, WindowData ); + + /* Actually add the window to the stack. */ + insert_window( stack, sdata, window, data ); + + /* Possibly switch focus to the new window. */ + update_focus( stack, sdata, wm_data ); + + process_updates( sdata, wm_data, stack, window->primary_region, DSFLIP_NONE ); + + return DFB_OK; +} + +static DFBResult +wm_remove_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + WindowData *data = window_data; + StackData *sdata = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + D_MAGIC_ASSERT( sdata, StackData ); + + remove_window( stack, sdata, window, data ); + + /* Free key list. */ + if (window->config.keys) { + SHFREE( stack->shmpool, window->config.keys ); + + window->config.keys = NULL; + window->config.num_keys = 0; + } + + D_MAGIC_CLEAR( data ); + + return DFB_OK; +} + +static DFBResult +wm_set_window_config( CoreWindow *window, + void *wm_data, + void *window_data, + const CoreWindowConfig *config, + CoreWindowConfigFlags flags ) +{ + DFBResult ret; + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( window->stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( config != NULL ); + + stack = window->stack; + D_ASSERT( stack != NULL ); + + if (flags & CWCF_OPTIONS) { + if ((window->config.options & DWOP_SCALE) && !(config->options & DWOP_SCALE) && window->surface) { + if (window->config.bounds.w != window->surface->config.size.w || + window->config.bounds.h != window->surface->config.size.h) + { + ret = dfb_surface_reformat( window->surface, + window->config.bounds.w, + window->config.bounds.h, + window->surface->config.format ); + if (ret) { + D_DERROR( ret, "WM/Default: Could not resize surface " + "(%dx%d -> %dx%d) to remove DWOP_SCALE!\n", + window->surface->config.size.w, + window->surface->config.size.h, + window->config.bounds.w, + window->config.bounds.h ); + return ret; + } + } + } + + window->config.options = config->options; + } + + if (flags & CWCF_EVENTS) + window->config.events = config->events; + + if (flags & CWCF_COLOR) + return DFB_UNSUPPORTED; + + if (flags & CWCF_COLOR_KEY) + window->config.color_key = config->color_key; + + if (flags & CWCF_OPAQUE) + window->config.opaque = config->opaque; + + if (flags & CWCF_OPACITY && !config->opacity) + set_opacity( window, window_data, wm_data, config->opacity ); + + if (flags == (CWCF_POSITION | CWCF_SIZE)) { + ret = set_window_bounds (window, wm_data, window_data, + config->bounds.x, config->bounds.y, + config->bounds.w, config->bounds.h); + if (ret) + return ret; + } + else { + if (flags & CWCF_POSITION) { + ret = move_window( window, window_data, + config->bounds.x - window->config.bounds.x, + config->bounds.y - window->config.bounds.y ); + if (ret) + return ret; + } + + if (flags & CWCF_SIZE) { + ret = resize_window( window, wm_data, window_data, config->bounds.w, config->bounds.h ); + if (ret) + return ret; + } + } + + if (flags & CWCF_ROTATION) { + update_window( window, window_data, NULL, DSFLIP_NONE, false, false, false ); + + window->config.rotation = config->rotation; + + update_window( window, window_data, NULL, DSFLIP_NONE, false, false, false ); + } + + if (flags & CWCF_STACKING) + restack_window( window, window_data, window, window_data, 0, config->stacking ); + + if (flags & CWCF_OPACITY && config->opacity) + set_opacity( window, window_data, wm_data, config->opacity ); + + if (flags & CWCF_KEY_SELECTION) { + if (config->key_selection == DWKS_LIST) { + unsigned int bytes = sizeof(DFBInputDeviceKeySymbol) * config->num_keys; + DFBInputDeviceKeySymbol *keys; + + D_ASSERT( config->keys != NULL ); + D_ASSERT( config->num_keys > 0 ); + + keys = SHMALLOC( window->stack->shmpool, bytes ); + if (!keys) { + D_ERROR( "WM/Default: Could not allocate %d bytes for list " + "of selected keys (%d)!\n", bytes, config->num_keys ); + return D_OOSHM(); + } + + direct_memcpy( keys, config->keys, bytes ); + + qsort( keys, config->num_keys, sizeof(DFBInputDeviceKeySymbol), keys_compare ); + + if (window->config.keys) + SHFREE( window->stack->shmpool, window->config.keys ); + + window->config.keys = keys; + window->config.num_keys = config->num_keys; + } + else if (window->config.keys) { + SHFREE( window->stack->shmpool, window->config.keys ); + + window->config.keys = NULL; + window->config.num_keys = 0; + } + + window->config.key_selection = config->key_selection; + } + + process_updates( stack->stack_data, wm_data, stack, window->primary_region, DSFLIP_NONE ); + + return DFB_OK; +} + +static DFBResult +wm_restack_window( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWindow *relative, + void *relative_data, + int relation ) +{ + DFBResult ret; + WindowData *data = window_data; + StackData *sdata; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + D_ASSERT( relative == NULL || relative_data != NULL ); + + D_ASSERT( relative == NULL || relative == window || relation != 0); + + sdata = data->stack_data; + D_ASSERT( sdata != NULL ); + D_ASSERT( sdata->stack != NULL ); + + ret = restack_window( window, window_data, relative, + relative_data, relation, window->config.stacking ); + if (ret) + return ret; + + /* Possibly switch focus to window now under the cursor */ + update_focus( sdata->stack, sdata, wm_data ); + + process_updates( sdata, wm_data, window->stack, window->primary_region, DSFLIP_NONE ); + + return DFB_OK; +} + +static DFBResult +wm_grab( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWMGrab *grab ) +{ + StackData *sdata; + WindowData *wdata = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( grab != NULL ); + D_ASSERT( wdata->stack_data != NULL ); + + sdata = wdata->stack_data; + + switch (grab->target) { + case CWMGT_KEYBOARD: + return grab_keyboard( window, window_data ); + + case CWMGT_POINTER: + return grab_pointer( window, window_data ); + + case CWMGT_KEY: + return grab_key( window, window_data, grab->symbol, grab->modifiers ); + + case CWMGT_UNSELECTED_KEYS: + if (sdata->unselkeys_window) + return DFB_LOCKED; + + sdata->unselkeys_window = window; + return DFB_OK; + + default: + D_BUG( "unknown grab target" ); + break; + } + + return DFB_BUG; +} + +static DFBResult +wm_ungrab( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWMGrab *grab ) +{ + StackData *sdata; + WindowData *wdata = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( grab != NULL ); + D_ASSERT( wdata->stack_data != NULL ); + + sdata = wdata->stack_data; + + switch (grab->target) { + case CWMGT_KEYBOARD: + return ungrab_keyboard( window, window_data ); + + case CWMGT_POINTER: + return ungrab_pointer( window, window_data, wm_data ); + + case CWMGT_KEY: + return ungrab_key( window, window_data, grab->symbol, grab->modifiers ); + + case CWMGT_UNSELECTED_KEYS: + if (sdata->unselkeys_window == window) + sdata->unselkeys_window = NULL; + + return DFB_OK; + + default: + D_BUG( "unknown grab target" ); + break; + } + + return DFB_BUG; +} + +static DFBResult +wm_request_focus( CoreWindow *window, + void *wm_data, + void *window_data ) +{ + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + return request_focus( window, window_data ); +} + +static DFBResult +wm_begin_updates( CoreWindow *window, + void *wm_data, + void *window_data, + const DFBRegion *update ) +{ + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + return DFB_OK; +} + +/**************************************************************************************************/ + +static DFBResult +wm_update_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + const DFBRegion *region, /* stack coordinates */ + DFBSurfaceFlipFlags flags ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( region != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + dfb_updates_add( &data->updates, region ); + + process_updates( data, wm_data, stack, NULL, flags ); + + return DFB_OK; +} + +static DFBResult +wm_update_window( CoreWindow *window, + void *wm_data, + void *window_data, + const DFBRegion *region, /* surface coordinates! */ + DFBSurfaceFlipFlags flags ) +{ + CoreWindowStack *stack; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + DFB_REGION_ASSERT_IF( region ); + + stack = window->stack; + D_ASSERT( stack != NULL ); + + update_window( window, window_data, region, flags, false, false, true ); + + process_updates( stack->stack_data, wm_data, stack, window->primary_region, flags ); + + return DFB_OK; +} + +static DFBResult +wm_update_cursor( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreCursorUpdateFlags flags ) +{ + DFBResult ret; + DFBRegion old_dest; + DFBRegion old_region; + WMData *wmdata = wm_data; + StackData *data = stack_data; + bool restored = false; + CoreLayerContext *context; + CoreLayerRegion *primary; + CoreSurface *surface; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + old_region = data->cursor_region; + + transform_stack_to_dest( stack, &old_region, &old_dest ); + + if (flags & (CCUF_ENABLE | CCUF_POSITION | CCUF_SIZE)) { + data->cursor_bs_valid = false; + + data->cursor_region.x1 = stack->cursor.x - stack->cursor.hot.x; + data->cursor_region.y1 = stack->cursor.y - stack->cursor.hot.y; + data->cursor_region.x2 = data->cursor_region.x1 + stack->cursor.size.w - 1; + data->cursor_region.y2 = data->cursor_region.y1 + stack->cursor.size.h - 1; + + if (!dfb_region_intersect( &data->cursor_region, 0, 0, stack->width - 1, stack->height - 1 )) { + D_BUG( "invalid cursor region" ); + return DFB_BUG; + } + } + + /* Optimize case of invisible cursor moving. */ + if (!(flags & ~(CCUF_POSITION | CCUF_SHAPE)) && (!stack->cursor.opacity || !stack->cursor.enabled)) + return DFB_OK; + + context = stack->context; + D_ASSERT( context != NULL ); + + if (!data->cursor_bs) { + CoreSurface *cursor_bs; + DFBSurfaceCapabilities caps = DSCAPS_NONE; + DFBDimension size = stack->cursor.size; + + D_ASSUME( flags & CCUF_ENABLE ); + + dfb_surface_caps_apply_policy( stack->cursor.policy, &caps ); + + if (stack->rotation == 90 || stack->rotation == 270) + D_UTIL_SWAP( size.w, size.h ); + + /* Create the cursor backing store surface. */ + ret = dfb_surface_create_simple( wmdata->core, size.w, size.h, + context->config.pixelformat, caps, CSTF_SHARED | CSTF_CURSOR, + 0, /* FIXME: no shared cursor objects, no cursor id */ + NULL, &cursor_bs ); + if (ret) { + D_ERROR( "WM/Default: Failed creating backing store for cursor!\n" ); + return ret; + } + + ret = dfb_surface_globalize( cursor_bs ); + D_ASSERT( ret == DFB_OK ); + + data->cursor_bs = cursor_bs; + } + + D_ASSERT( data->cursor_bs != NULL ); + + /* Get the primary region. */ + ret = dfb_layer_context_get_primary_region( context, false, &primary ); + if (ret) + return ret; + + surface = primary->surface; + D_MAGIC_ASSERT( surface, CoreSurface ); + + if (flags & CCUF_ENABLE) { + /* Ensure valid back buffer. From now on swapping is prevented until cursor is disabled. + * FIXME: Keep a flag to know when back/front have been swapped and need a sync. + */ + switch (context->config.buffermode) { + case DLBM_BACKVIDEO: + case DLBM_TRIPLE: + dfb_gfx_copy( surface, surface, NULL ); + break; + + default: + break; + } + } + + /* restore region under cursor */ + if (data->cursor_drawn && dfb_region_intersect( &old_dest, 0, 0, + surface->config.size.w - 1, surface->config.size.h - 1 )) + { + DFBRectangle rect = { 0, 0, + old_dest.x2 - old_dest.x1 + 1, + old_dest.y2 - old_dest.y1 + 1 }; + + D_ASSERT( stack->cursor.opacity || (flags & CCUF_OPACITY) ); + + dfb_gfx_copy_to( data->cursor_bs, surface, &rect, old_dest.x1, old_dest.y1, false ); + + data->cursor_drawn = false; + + restored = true; + } + + if (flags & CCUF_SIZE) { + DFBDimension size = stack->cursor.size; + + if (stack->rotation == 90 || stack->rotation == 270) + D_UTIL_SWAP( size.w, size.h ); + + ret = dfb_surface_reformat( data->cursor_bs, size.w, size.h, data->cursor_bs->config.format ); + if (ret) + D_DERROR( ret, "WM/Default: Failed resizing backing store for cursor from %dx%d to %dx%d!\n", + data->cursor_bs->config.size.w, data->cursor_bs->config.size.h, + stack->cursor.size.w, stack->cursor.size.h ); + } + + if (flags & CCUF_DISABLE) { + dfb_surface_unlink( &data->cursor_bs ); + } + else if (stack->cursor.opacity) { + DFBRegion dest; + CoreLayer *layer = dfb_layer_at( context->layer_id ); + CardState *state = &layer->state; + + transform_stack_to_dest( stack, &data->cursor_region, &dest ); + + if (!dfb_region_intersect( &dest, 0, 0, surface->config.size.w - 1, surface->config.size.h - 1 )) { + if (restored) + dfb_layer_region_flip_update( primary, &old_dest, DSFLIP_BLIT ); + dfb_layer_region_unref( primary ); + return DFB_OK; + } + + /* backup region under cursor */ + if (!data->cursor_bs_valid) { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &dest ); + + D_ASSERT( !data->cursor_drawn ); + + /* FIXME: this requires using blitted flipping all the time, + but fixing it seems impossible, for now DSFLIP_BLIT is forced + in repaint_stack() when the cursor is enabled. */ + dfb_gfx_copy_to( surface, data->cursor_bs, &rect, 0, 0, true ); + + data->cursor_bs_valid = true; + } + + /* Set destination. */ + state->destination = surface; + state->modified |= SMF_DESTINATION; + + /* Set clipping region. */ + dfb_state_set_clip( state, &dest ); + + /* draw cursor */ + draw_cursor( stack, data, state, &data->cursor_region ); + + /* Reset destination. */ + state->destination = NULL; + state->modified |= SMF_DESTINATION; + + data->cursor_drawn = true; + + if (restored) { + if (dfb_region_region_intersects( &old_dest, &dest )) + dfb_region_region_union( &old_dest, &dest ); + else + dfb_layer_region_flip_update( primary, &dest, DSFLIP_BLIT ); + + dfb_layer_region_flip_update( primary, &old_dest, DSFLIP_BLIT ); + } + else + dfb_layer_region_flip_update( primary, &dest, DSFLIP_BLIT ); + + /* Pan to follow the cursor? */ + if (primary->config.source.w < surface->config.size.w || primary->config.source.h < surface->config.size.h) { + DFBRectangle source = primary->config.source; + + if (stack->rotation) + D_UNIMPLEMENTED(); + + if (source.x > stack->cursor.x) + source.x = stack->cursor.x; + else if (source.x + source.w - 1 < stack->cursor.x) + source.x = stack->cursor.x - source.w + 1; + + if (source.y > stack->cursor.y) + source.y = stack->cursor.y; + else if (source.y + source.h - 1 < stack->cursor.y) + source.y = stack->cursor.y - source.h + 1; + + dfb_layer_context_set_sourcerectangle( context, &source ); + } + } + else if (restored) + dfb_layer_region_flip_update( primary, &old_dest, DSFLIP_BLIT ); + + /* Unref primary region. */ + dfb_layer_region_unref( primary ); + + return DFB_OK; +} + diff --git a/Source/DirectFB/wm/unique/Makefile.am b/Source/DirectFB/wm/unique/Makefile.am new file mode 100755 index 0000000..3395c2f --- /dev/null +++ b/Source/DirectFB/wm/unique/Makefile.am @@ -0,0 +1,150 @@ +## Makefile.am for DirectFB/wm/unique + +SUBDIRS = classes data devices + +INCLUDES = \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/include \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/lib \ + -I$(top_srcdir)/src \ + -I$(top_srcdir)/wm \ + -I$(top_builddir)/wm + +bin_PROGRAMS = uwmdump + +noinst_PROGRAMS = test_color test_foo stret_test + + +uwmdump_SOURCES = uwmdump.c + +uwmdump_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + + +test_color_SOURCES = test_color.c + +test_color_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + + +test_foo_SOURCES = test_foo.c + +test_foo_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + + +stret_test_SOURCES = stret_test.c + +stret_test_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/src/libdirectfb.la + + +# Set module installation directory +wmdir = $(MODULEDIR)/wm + +# Build wm module +wm_LTLIBRARIES = libdirectfbwm_unique.la + +if BUILD_STATIC +wm_DATA = libdirectfbwm_unique.o +endif + +libdirectfbwm_unique_la_SOURCES = \ + unique.c + +# Link module against uniquewm library +libdirectfbwm_unique_la_LIBADD = \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la \ + libuniquewm.la + +libdirectfbwm_unique_la_LDFLAGS = \ + -avoid-version \ + -module + +# Set header installation directory +includedir = @INCLUDEDIR@/unique + +# Install uniquewm's library header files +include_HEADERS = \ + context.h \ + decoration.h \ + device.h \ + input_channel.h \ + input_events.h \ + input_switch.h \ + stret.h \ + stret_iteration.h \ + types.h \ + uniquewm.h \ + window.h + +# Build uniquewm library +lib_LTLIBRARIES = libuniquewm.la + +libuniquewm_la_SOURCES = \ + context.c \ + decoration.c \ + device.c \ + input_channel.c \ + input_switch.c \ + internal.h \ + stret.c \ + stret_iteration.c \ + uniquewm.c \ + window.c + +libuniquewm_la_LIBADD = \ + classes/libunique_classes.la \ + devices/libunique_devices.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + +libuniquewm_la_LDFLAGS = \ + -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \ + -release $(LT_RELEASE) \ + $(DFB_LDFLAGS) + + +include $(top_srcdir)/rules/libobject.make + +# +## and now rebuild the static version with the *correct* object files +# +if BUILD_STATIC + +clean-local: + rm -f libuniquewm_fixed.a + +all-local: libuniquewm_fixed.a + +libuniquewm_fixed.a: .libs/libuniquewm.a + rm -f libuniquewm_fixed.a + ${AR} cru libuniquewm_fixed.a `find . -name "*.o" | grep -v '.libs'` + ${RANLIB} libuniquewm_fixed.a + cp -pf libuniquewm_fixed.a .libs/libuniquewm.a + +.libs/libuniquewm.a: libuniquewm.la + +else + +clean-local: + +all-local: + +endif diff --git a/Source/DirectFB/wm/unique/Makefile.in b/Source/DirectFB/wm/unique/Makefile.in new file mode 100755 index 0000000..23aeb55 --- /dev/null +++ b/Source/DirectFB/wm/unique/Makefile.in @@ -0,0 +1,979 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +bin_PROGRAMS = uwmdump$(EXEEXT) +noinst_PROGRAMS = test_color$(EXEEXT) test_foo$(EXEEXT) \ + stret_test$(EXEEXT) +DIST_COMMON = $(include_HEADERS) $(srcdir)/Makefile.am \ + $(srcdir)/Makefile.in $(top_srcdir)/rules/libobject.make +subdir = wm/unique +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/as-ac-expand.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; +am__vpath_adj = case $$p in \ + $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ + *) f=$$p;; \ + esac; +am__strip_dir = `echo $$p | sed -e 's|^.*/||'`; +am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(wmdir)" \ + "$(DESTDIR)$(bindir)" "$(DESTDIR)$(wmdir)" \ + "$(DESTDIR)$(includedir)" +libLTLIBRARIES_INSTALL = $(INSTALL) +wmLTLIBRARIES_INSTALL = $(INSTALL) +LTLIBRARIES = $(lib_LTLIBRARIES) $(wm_LTLIBRARIES) +libdirectfbwm_unique_la_DEPENDENCIES = \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la libuniquewm.la +am_libdirectfbwm_unique_la_OBJECTS = unique.lo +libdirectfbwm_unique_la_OBJECTS = \ + $(am_libdirectfbwm_unique_la_OBJECTS) +libdirectfbwm_unique_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(libdirectfbwm_unique_la_LDFLAGS) $(LDFLAGS) -o $@ +libuniquewm_la_DEPENDENCIES = classes/libunique_classes.la \ + devices/libunique_devices.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la +am_libuniquewm_la_OBJECTS = context.lo decoration.lo device.lo \ + input_channel.lo input_switch.lo stret.lo stret_iteration.lo \ + uniquewm.lo window.lo +libuniquewm_la_OBJECTS = $(am_libuniquewm_la_OBJECTS) +libuniquewm_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(libuniquewm_la_LDFLAGS) $(LDFLAGS) -o $@ +binPROGRAMS_INSTALL = $(INSTALL_PROGRAM) +PROGRAMS = $(bin_PROGRAMS) $(noinst_PROGRAMS) +am_stret_test_OBJECTS = stret_test.$(OBJEXT) +stret_test_OBJECTS = $(am_stret_test_OBJECTS) +stret_test_DEPENDENCIES = 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install-html-recursive install-info-recursive \ + install-pdf-recursive install-ps-recursive install-recursive \ + installcheck-recursive installdirs-recursive pdf-recursive \ + ps-recursive uninstall-recursive +wmDATA_INSTALL = $(INSTALL_DATA) +DATA = $(wm_DATA) +includeHEADERS_INSTALL = $(INSTALL_HEADER) +HEADERS = $(include_HEADERS) +RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive \ + distclean-recursive maintainer-clean-recursive +ETAGS = etags +CTAGS = ctags +DIST_SUBDIRS = $(SUBDIRS) +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +ACLOCAL = @ACLOCAL@ +AMTAR = @AMTAR@ +AR = @AR@ +AS = @AS@ +ASFLAGS = @ASFLAGS@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +CC = @CC@ +CCAS = @CCAS@ +CCASDEPMODE = @CCASDEPMODE@ +CCASFLAGS = @CCASFLAGS@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ +CYGPATH_W = @CYGPATH_W@ +DATADIR = @DATADIR@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +DFB_CFLAGS_OMIT_FRAME_POINTER = @DFB_CFLAGS_OMIT_FRAME_POINTER@ +DFB_INTERNAL_CFLAGS = @DFB_INTERNAL_CFLAGS@ +DFB_LDFLAGS = @DFB_LDFLAGS@ +DFB_SMOOTH_SCALING = @DFB_SMOOTH_SCALING@ +DIRECTFB_BINARY_AGE = @DIRECTFB_BINARY_AGE@ +DIRECTFB_CSOURCE = @DIRECTFB_CSOURCE@ +DIRECTFB_INTERFACE_AGE = @DIRECTFB_INTERFACE_AGE@ +DIRECTFB_MAJOR_VERSION = @DIRECTFB_MAJOR_VERSION@ +DIRECTFB_MICRO_VERSION = @DIRECTFB_MICRO_VERSION@ +DIRECTFB_MINOR_VERSION = @DIRECTFB_MINOR_VERSION@ +DIRECTFB_VERSION = @DIRECTFB_VERSION@ +DIRECT_BUILD_DEBUG = @DIRECT_BUILD_DEBUG@ +DIRECT_BUILD_DEBUGS = @DIRECT_BUILD_DEBUGS@ +DIRECT_BUILD_GETTID = @DIRECT_BUILD_GETTID@ +DIRECT_BUILD_NETWORK = @DIRECT_BUILD_NETWORK@ +DIRECT_BUILD_STDBOOL = @DIRECT_BUILD_STDBOOL@ +DIRECT_BUILD_TEXT = @DIRECT_BUILD_TEXT@ +DIRECT_BUILD_TRACE = @DIRECT_BUILD_TRACE@ +DSYMUTIL = @DSYMUTIL@ +DYNLIB = @DYNLIB@ +ECHO = @ECHO@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +F77 = @F77@ +FFLAGS = @FFLAGS@ +FREETYPE_CFLAGS = @FREETYPE_CFLAGS@ +FREETYPE_LIBS = @FREETYPE_LIBS@ +FREETYPE_PROVIDER = @FREETYPE_PROVIDER@ +FUSION_BUILD_KERNEL = @FUSION_BUILD_KERNEL@ +FUSION_BUILD_MULTI = @FUSION_BUILD_MULTI@ +FUSION_MESSAGE_SIZE = @FUSION_MESSAGE_SIZE@ +GIF_PROVIDER = @GIF_PROVIDER@ +GREP = @GREP@ +HAVE_LINUX = @HAVE_LINUX@ +INCLUDEDIR = @INCLUDEDIR@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +INTERNALINCLUDEDIR = @INTERNALINCLUDEDIR@ +JPEG_PROVIDER = @JPEG_PROVIDER@ +LD = @LD@ +LDFLAGS = @LDFLAGS@ +LIBJPEG = @LIBJPEG@ +LIBOBJS = @LIBOBJS@ +LIBPNG = @LIBPNG@ +LIBPNG_CONFIG = @LIBPNG_CONFIG@ +LIBS = @LIBS@ +LIBTOOL = @LIBTOOL@ +LN_S = @LN_S@ +LTLIBOBJS = @LTLIBOBJS@ +LT_AGE = @LT_AGE@ +LT_BINARY = @LT_BINARY@ +LT_CURRENT = @LT_CURRENT@ +LT_RELEASE = @LT_RELEASE@ +LT_REVISION = @LT_REVISION@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +MAN2HTML = @MAN2HTML@ +MKDIR_P = @MKDIR_P@ +MODULEDIR = @MODULEDIR@ +MODULEDIRNAME = @MODULEDIRNAME@ +NMEDIT = @NMEDIT@ +OBJEXT = @OBJEXT@ +OSX_LIBS = @OSX_LIBS@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +PERL = @PERL@ +PKG_CONFIG = @PKG_CONFIG@ +PNG_PROVIDER = @PNG_PROVIDER@ +RANLIB = @RANLIB@ +RUNTIME_SYSROOT = @RUNTIME_SYSROOT@ +SDL_CFLAGS = @SDL_CFLAGS@ +SDL_LIBS = @SDL_LIBS@ +SED = @SED@ +SET_MAKE = @SET_MAKE@ +SHELL = @SHELL@ +SOPATH = @SOPATH@ +STRIP = @STRIP@ +SYSCONFDIR = @SYSCONFDIR@ +SYSFS_LIBS = @SYSFS_LIBS@ +THREADFLAGS = @THREADFLAGS@ +THREADLIB = @THREADLIB@ +TSLIB_CFLAGS = @TSLIB_CFLAGS@ +TSLIB_LIBS = @TSLIB_LIBS@ +VERSION = @VERSION@ +VNC_CFLAGS = @VNC_CFLAGS@ +VNC_CONFIG = @VNC_CONFIG@ +VNC_LIBS = @VNC_LIBS@ +X11_CFLAGS = @X11_CFLAGS@ +X11_LIBS = @X11_LIBS@ +ZLIB_LIBS = @ZLIB_LIBS@ +abs_builddir = @abs_builddir@ +abs_srcdir = @abs_srcdir@ +abs_top_builddir = @abs_top_builddir@ +abs_top_srcdir = @abs_top_srcdir@ +ac_ct_CC = @ac_ct_CC@ +ac_ct_CXX = @ac_ct_CXX@ +ac_ct_F77 = @ac_ct_F77@ +am__include = @am__include@ +am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ +am__tar = @am__tar@ +am__untar = @am__untar@ +bindir = @bindir@ +build = @build@ +build_alias = @build_alias@ +build_cpu = @build_cpu@ +build_os = @build_os@ +build_vendor = @build_vendor@ +builddir = @builddir@ +datadir = @datadir@ +datarootdir = @datarootdir@ +docdir = @docdir@ +dvidir = @dvidir@ +exec_prefix = @exec_prefix@ +host = @host@ +host_alias = @host_alias@ +host_cpu = @host_cpu@ +host_os = @host_os@ +host_vendor = @host_vendor@ +htmldir = @htmldir@ + +# Set header installation directory +includedir = @INCLUDEDIR@/unique +infodir = @infodir@ +install_sh = @install_sh@ +libdir = @libdir@ +libexecdir = @libexecdir@ +localedir = @localedir@ +localstatedir = @localstatedir@ +mandir = @mandir@ +mkdir_p = @mkdir_p@ +oldincludedir = @oldincludedir@ +pdfdir = @pdfdir@ +prefix = @prefix@ +program_transform_name = @program_transform_name@ +psdir = @psdir@ +sbindir = @sbindir@ +sharedstatedir = @sharedstatedir@ +srcdir = @srcdir@ +sysconfdir = @sysconfdir@ +target = @target@ +target_alias = @target_alias@ +target_cpu = @target_cpu@ +target_os = @target_os@ +target_vendor = @target_vendor@ +top_builddir = @top_builddir@ +top_srcdir = @top_srcdir@ +SUBDIRS = classes data devices +INCLUDES = \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/include \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/lib \ + -I$(top_srcdir)/src \ + -I$(top_srcdir)/wm \ + -I$(top_builddir)/wm + +uwmdump_SOURCES = uwmdump.c +uwmdump_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + +test_color_SOURCES = test_color.c +test_color_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + +test_foo_SOURCES = test_foo.c +test_foo_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + +stret_test_SOURCES = stret_test.c +stret_test_LDADD = \ + libuniquewm.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/src/libdirectfb.la + + +# Set module installation directory +wmdir = $(MODULEDIR)/wm + +# Build wm module +wm_LTLIBRARIES = libdirectfbwm_unique.la +@BUILD_STATIC_TRUE@wm_DATA = libdirectfbwm_unique.o +libdirectfbwm_unique_la_SOURCES = \ + unique.c + + +# Link module against uniquewm library +libdirectfbwm_unique_la_LIBADD = \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la \ + libuniquewm.la + +libdirectfbwm_unique_la_LDFLAGS = \ + -avoid-version \ + -module + + +# Install uniquewm's library header files +include_HEADERS = \ + context.h \ + decoration.h \ + device.h \ + input_channel.h \ + input_events.h \ + input_switch.h \ + stret.h \ + stret_iteration.h \ + types.h \ + uniquewm.h \ + window.h + + +# Build uniquewm library +lib_LTLIBRARIES = libuniquewm.la +libuniquewm_la_SOURCES = \ + context.c \ + decoration.c \ + device.c \ + input_channel.c \ + input_switch.c \ + internal.h \ + stret.c \ + stret_iteration.c \ + uniquewm.c \ + window.c + +libuniquewm_la_LIBADD = \ + classes/libunique_classes.la \ + devices/libunique_devices.la \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/lib/fusion/libfusion.la \ + $(top_builddir)/src/libdirectfb.la + +libuniquewm_la_LDFLAGS = \ + -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \ + -release $(LT_RELEASE) \ + $(DFB_LDFLAGS) + +all: all-recursive + +.SUFFIXES: +.SUFFIXES: .c .lo .o .obj +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(top_srcdir)/rules/libobject.make $(am__configure_deps) + @for dep in $?; do \ + case '$(am__configure_deps)' in \ + *$$dep*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \ + && exit 0; \ + exit 1;; \ + esac; \ + done; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu wm/unique/Makefile'; \ + cd $(top_srcdir) && \ + $(AUTOMAKE) --gnu wm/unique/Makefile +.PRECIOUS: Makefile +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + @case '$?' in \ + *config.status*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ + *) \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ + esac; + +$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh + +$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ 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$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(libdir)/$$p"; \ + done + +clean-libLTLIBRARIES: + -test -z "$(lib_LTLIBRARIES)" || rm -f $(lib_LTLIBRARIES) + @list='$(lib_LTLIBRARIES)'; for p in $$list; do \ + dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \ + test "$$dir" != "$$p" || dir=.; \ + echo "rm -f \"$${dir}/so_locations\""; \ + rm -f "$${dir}/so_locations"; \ + done +install-wmLTLIBRARIES: $(wm_LTLIBRARIES) + @$(NORMAL_INSTALL) + test -z "$(wmdir)" || $(MKDIR_P) "$(DESTDIR)$(wmdir)" + @list='$(wm_LTLIBRARIES)'; for p in $$list; do \ + if test -f $$p; then \ + f=$(am__strip_dir) \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(wmLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(wmdir)/$$f'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(wmLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(wmdir)/$$f"; \ + else :; fi; \ + done + +uninstall-wmLTLIBRARIES: + @$(NORMAL_UNINSTALL) + @list='$(wm_LTLIBRARIES)'; for p in $$list; do \ + p=$(am__strip_dir) \ + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f '$(DESTDIR)$(wmdir)/$$p'"; \ + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm -f "$(DESTDIR)$(wmdir)/$$p"; \ + done + +clean-wmLTLIBRARIES: + -test -z "$(wm_LTLIBRARIES)" || rm -f $(wm_LTLIBRARIES) + @list='$(wm_LTLIBRARIES)'; for p in $$list; do \ + dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \ + test "$$dir" != "$$p" || dir=.; \ + echo "rm -f \"$${dir}/so_locations\""; \ + rm -f "$${dir}/so_locations"; \ + done +libdirectfbwm_unique.la: $(libdirectfbwm_unique_la_OBJECTS) $(libdirectfbwm_unique_la_DEPENDENCIES) + $(libdirectfbwm_unique_la_LINK) -rpath $(wmdir) $(libdirectfbwm_unique_la_OBJECTS) $(libdirectfbwm_unique_la_LIBADD) $(LIBS) +libuniquewm.la: $(libuniquewm_la_OBJECTS) $(libuniquewm_la_DEPENDENCIES) + $(libuniquewm_la_LINK) -rpath $(libdir) $(libuniquewm_la_OBJECTS) $(libuniquewm_la_LIBADD) $(LIBS) +install-binPROGRAMS: $(bin_PROGRAMS) + @$(NORMAL_INSTALL) + test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)" + @list='$(bin_PROGRAMS)'; for p in $$list; do \ + p1=`echo $$p|sed 's/$(EXEEXT)$$//'`; \ + if test -f $$p \ + || test -f $$p1 \ + ; then \ + f=`echo "$$p1" | sed 's,^.*/,,;$(transform);s/$$/$(EXEEXT)/'`; \ + echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(binPROGRAMS_INSTALL) '$$p' '$(DESTDIR)$(bindir)/$$f'"; \ + $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(binPROGRAMS_INSTALL) "$$p" "$(DESTDIR)$(bindir)/$$f" || exit 1; \ + else :; fi; \ + done + +uninstall-binPROGRAMS: + @$(NORMAL_UNINSTALL) + @list='$(bin_PROGRAMS)'; for p in $$list; do \ + f=`echo "$$p" | sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \ + echo " rm -f '$(DESTDIR)$(bindir)/$$f'"; \ + rm -f "$(DESTDIR)$(bindir)/$$f"; \ + done + +clean-binPROGRAMS: + @list='$(bin_PROGRAMS)'; for p in $$list; do \ + 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mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Source/DirectFB/wm/unique/classes/foo.c b/Source/DirectFB/wm/unique/classes/foo.c new file mode 100755 index 0000000..3eafdd1 --- /dev/null +++ b/Source/DirectFB/wm/unique/classes/foo.c @@ -0,0 +1,232 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/internal.h> +#include <unique/stret.h> +#include <unique/window.h> + + +D_DEBUG_DOMAIN( UniQuE_Foo, "UniQuE/Foo", "UniQuE's Foo Region Class" ); + +static DFBResult +foo_get_input( StretRegion *region, + void *region_data, + unsigned long arg, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ) +{ + UniqueContext *context; + UniqueWindow *window = region_data; + + D_MAGIC_ASSERT( region, StretRegion ); + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( ret_channel != NULL ); + + D_DEBUG_AT( UniQuE_Foo, "foo_get_input( region %p, window %p, index %d, x %d, y %d )\n", + region, window, index, x, y ); + + switch (index) { + case UDCI_KEYBOARD: + case UDCI_WHEEL: + *ret_channel = window->channel; + break; + + case UDCI_POINTER: +// *ret_channel = window->channel; + *ret_channel = context->foo_channel; + break; + + default: + *ret_channel = NULL; + break; + } + + return DFB_OK; +} + +static void +foo_update( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ) +{ + int i; + DFBRegion clip; + DFBDimension size; + bool visible; + WMShared *shared; + UniqueContext *context; + UniqueWindow *window = region_data; + CardState *state = update_data; + DFBSurfaceBlittingFlags flags = DSBLIT_NOFX; + + D_ASSERT( region != NULL ); + D_ASSERT( region_data != NULL ); + D_ASSERT( update_data != NULL ); + D_ASSERT( updates != NULL ); + + D_MAGIC_ASSERT( window, UniqueWindow ); + D_MAGIC_ASSERT( state, CardState ); + + shared = window->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + D_ASSERT( shared->foo_surface != NULL ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + visible = D_FLAGS_IS_SET( window->flags, UWF_VISIBLE ); + + D_DEBUG_AT( UniQuE_Foo, "foo_update( region %p, window %p, visible %s, num %d )\n", + region, window, visible ? "yes" : "no", num ); +#if D_DEBUG_ENABLED + for (i=0; i<num; i++) { + D_DEBUG_AT( UniQuE_Foo, " (%d) %4d,%4d - %4dx%4d\n", + i, DFB_RECTANGLE_VALS_FROM_REGION( &updates[i] ) ); + } +#endif + + if (!visible) + return; + + stret_region_get_size( region, &size ); + + /* Use per pixel alpha blending. */ + flags |= DSBLIT_BLEND_ALPHACHANNEL; + + /* Use global alpha blending. */ + if (window->opacity != 0xFF) { + flags |= DSBLIT_BLEND_COLORALPHA; + + /* Set opacity as blending factor. */ + if (state->color.a != window->opacity) { + state->color.a = window->opacity; + state->modified |= SMF_COLOR; + } + } + + /* Use colorizing if the color is not white. */ + if (context->color.r != 0xff || context->color.g != 0xff || context->color.b != 0xff) { + flags |= DSBLIT_COLORIZE; + + state->color.r = context->color.r; + state->color.g = context->color.g; + state->color.b = context->color.b; + + state->modified |= SMF_COLOR; + } + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, flags ); + + /* Set blitting source. */ + state->source = shared->foo_surface; + state->modified |= SMF_SOURCE; + + switch (arg) { + case UFI_N: + case UFI_E: + case UFI_S: + case UFI_W: + clip = state->clip; + +/* for (i=0; i<num; i++) { + DFBRegion update = DFB_REGION_INIT_TRANSLATED( &updates[i], x, y ); + DFBRectangle source = shared->foo_rects[arg]; + DFBRectangle dest = { x, y, size.w, size.h }; + + dfb_state_set_clip( state, &update ); + + dfb_gfxcard_stretchblit( &source, &dest, state ); + }*/ + for (i=0; i<num; i++) { + DFBRegion update = DFB_REGION_INIT_TRANSLATED( &updates[i], x, y ); + DFBRectangle source = shared->foo_rects[arg]; + + dfb_state_set_clip( state, &update ); + + dfb_gfxcard_tileblit( &source, x, y, x + size.w - 1, y + size.h - 1, state ); + } + + dfb_state_set_clip( state, &clip ); + break; + + case UFI_NE: + case UFI_SE: + case UFI_SW: + case UFI_NW: + for (i=0; i<num; i++) { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &updates[i] ); + + dfb_rectangle_translate( &rect, shared->foo_rects[arg].x, shared->foo_rects[arg].y ); + + dfb_gfxcard_blit( &rect, x + updates[i].x1, y + updates[i].y1, state ); + } + break; + + default: + D_BUG( "invalid arg" ); + } + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; +} + +const StretRegionClass unique_foo_region_class = { + .GetInput = foo_get_input, + .Update = foo_update, +}; + diff --git a/Source/DirectFB/wm/unique/classes/frame.c b/Source/DirectFB/wm/unique/classes/frame.c new file mode 100755 index 0000000..a07ad03 --- /dev/null +++ b/Source/DirectFB/wm/unique/classes/frame.c @@ -0,0 +1,53 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> +#include <core/windows_internal.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/stret.h> +#include <unique/internal.h> + + +//D_DEBUG_DOMAIN( UniQuE_Frame, "UniQuE/Frame", "UniQuE's Frame Region Class" ); + +const StretRegionClass unique_frame_region_class = { + .GetInput = NULL, +}; + diff --git a/Source/DirectFB/wm/unique/classes/root.c b/Source/DirectFB/wm/unique/classes/root.c new file mode 100755 index 0000000..72dcf87 --- /dev/null +++ b/Source/DirectFB/wm/unique/classes/root.c @@ -0,0 +1,206 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/palette.h> +#include <core/state.h> +#include <core/surface.h> +#include <core/windows_internal.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/internal.h> +#include <unique/stret.h> + + +D_DEBUG_DOMAIN( UniQuE_Root, "UniQuE/Root", "UniQuE's Root Region Class" ); + + +static void +root_update( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ) +{ + int i; + CoreWindowStack *stack; + UniqueContext *context = region_data; + CardState *state = update_data; + + D_ASSERT( region != NULL ); + D_ASSERT( region_data != NULL ); + D_ASSERT( update_data != NULL ); + D_ASSERT( updates != NULL ); + + D_ASSERT( x == 0 ); + D_ASSERT( y == 0 ); + + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( state, CardState ); + + stack = context->stack; + + D_ASSERT( stack != NULL ); + D_ASSERT( stack->bg.image != NULL || (stack->bg.mode != DLBM_IMAGE && + stack->bg.mode != DLBM_TILE) ); + + D_DEBUG_AT( UniQuE_Root, "root_update( region %p, num %d )\n", region, num ); +#if D_DEBUG_ENABLED + for (i=0; i<num; i++) { + D_DEBUG_AT( UniQuE_Root, " (%d) %4d,%4d - %4dx%4d\n", + i, DFB_RECTANGLE_VALS_FROM_REGION( &updates[i] ) ); + } +#endif + + switch (stack->bg.mode) { + case DLBM_COLOR: { + CoreSurface *dest = state->destination; + DFBColor *color = &stack->bg.color; + DFBRectangle rects[num]; + + /* Set the background color. */ + if (DFB_PIXELFORMAT_IS_INDEXED( dest->config.format )) + dfb_state_set_color_index( state, + dfb_palette_search( dest->palette, color->r, + color->g, color->b, color->a ) ); + else + dfb_state_set_color( state, color ); + + for (i=0; i<num; i++) + dfb_rectangle_from_region( &rects[i], &updates[i] ); + + /* Simply fill the background. */ + dfb_gfxcard_fillrectangles( rects, num, state ); + + break; + } + + case DLBM_IMAGE: { + CoreSurface *bg = stack->bg.image; + + /* Set blitting source. */ + state->source = bg; + state->modified |= SMF_SOURCE; + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, DSBLIT_NOFX ); + + /* Check the size of the background image. */ + if (bg->config.size.w == stack->width && bg->config.size.h == stack->height) { + for (i=0; i<num; i++) { + DFBRectangle dst = DFB_RECTANGLE_INIT_FROM_REGION( &updates[i] ); + + /* Simple blit for 100% fitting background image. */ + dfb_gfxcard_blit( &dst, dst.x, dst.y, state ); + } + } + else { + DFBRegion clip = state->clip; + + for (i=0; i<num; i++) { + DFBRectangle src = { 0, 0, bg->config.size.w, bg->config.size.h }; + DFBRectangle dst = { 0, 0, stack->width, stack->height }; + + /* Change clipping region. */ + dfb_state_set_clip( state, &updates[i] ); + + /* Stretch blit for non fitting background images. */ + dfb_gfxcard_stretchblit( &src, &dst, state ); + } + + /* Restore clipping region. */ + dfb_state_set_clip( state, &clip ); + } + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; + + break; + } + + case DLBM_TILE: { + CoreSurface *bg = stack->bg.image; + DFBRegion clip = state->clip; + + /* Set blitting source. */ + state->source = bg; + state->modified |= SMF_SOURCE; + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, DSBLIT_NOFX ); + + for (i=0; i<num; i++) { + DFBRectangle src = { 0, 0, bg->config.size.w, bg->config.size.h }; + + /* Change clipping region. */ + dfb_state_set_clip( state, &updates[i] ); + + /* Tiled blit (aligned). */ + dfb_gfxcard_tileblit( &src, 0, 0, stack->width, stack->height, state ); + } + + /* Restore clipping region. */ + dfb_state_set_clip( state, &clip ); + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; + + break; + } + + case DLBM_DONTCARE: + break; + + default: + D_BUG( "unknown background mode" ); + break; + } +} + +/* + * The root region is the desktop background. + */ +const StretRegionClass unique_root_region_class = { + .Update = root_update, +}; + diff --git a/Source/DirectFB/wm/unique/classes/window.c b/Source/DirectFB/wm/unique/classes/window.c new file mode 100755 index 0000000..db9cbaf --- /dev/null +++ b/Source/DirectFB/wm/unique/classes/window.c @@ -0,0 +1,165 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> +#include <core/surface.h> +#include <core/windows_internal.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/internal.h> +#include <unique/stret.h> +#include <unique/window.h> + + +D_DEBUG_DOMAIN( UniQuE_Window, "UniQuE/WindowReg", "UniQuE's Window Region Class" ); + +static DFBResult +window_get_input( StretRegion *region, + void *region_data, + unsigned long arg, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ) +{ + UniqueWindow *window = region_data; + + D_MAGIC_ASSERT( region, StretRegion ); + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( ret_channel != NULL ); + + D_DEBUG_AT( UniQuE_Window, "window_get_input( region %p, window %p, index %d, x %d, y %d )\n", + region, window, index, x, y ); + + *ret_channel = window->channel; + + return DFB_OK; +} + +static void +window_update( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ) +{ + int i; + DFBSurfaceBlittingFlags flags = DSBLIT_NOFX; + UniqueWindow *window = region_data; + CardState *state = update_data; + bool alpha = arg; + bool visible; + + D_ASSERT( updates != NULL ); + + D_MAGIC_ASSERT( region, StretRegion ); + D_MAGIC_ASSERT( window, UniqueWindow ); + D_MAGIC_ASSERT( state, CardState ); + + D_ASSERT( window->surface != NULL ); + + visible = D_FLAGS_IS_SET( window->flags, UWF_VISIBLE ); + + D_DEBUG_AT( UniQuE_Window, "window_update( region %p, window %p, visible %s, num %d )\n", + region, window, visible ? "yes" : "no", num ); +#if D_DEBUG_ENABLED + for (i=0; i<num; i++) { + D_DEBUG_AT( UniQuE_Window, " (%d) %4d,%4d - %4dx%4d\n", + i, DFB_RECTANGLE_VALS_FROM_REGION( &updates[i] ) ); + } +#endif + + if (!visible) + return; + + /* Use per pixel alpha blending. */ + if (alpha && (window->options & DWOP_ALPHACHANNEL)) + flags |= DSBLIT_BLEND_ALPHACHANNEL; + + /* Use global alpha blending. */ + if (window->opacity != 0xFF) { + flags |= DSBLIT_BLEND_COLORALPHA; + + /* Set opacity as blending factor. */ + if (state->color.a != window->opacity) { + state->color.a = window->opacity; + state->modified |= SMF_COLOR; + } + } + + /* Use source color keying. */ + if (window->options & DWOP_COLORKEYING) { + flags |= DSBLIT_SRC_COLORKEY; + + /* Set window color key. */ + dfb_state_set_src_colorkey( state, window->color_key ); + } + + /* Use automatic deinterlacing. */ + if (window->surface->config.caps & DSCAPS_INTERLACED) + flags |= DSBLIT_DEINTERLACE; + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, flags ); + + /* Set blitting source. */ + state->source = window->surface; + state->modified |= SMF_SOURCE; + + for (i=0; i<num; i++) { + DFBRectangle src = DFB_RECTANGLE_INIT_FROM_REGION( &updates[i] ); + + /* Blit from the window to the region being updated. */ + dfb_gfxcard_blit( &src, x + src.x, y + src.y, state ); + } + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; +} + +const StretRegionClass unique_window_region_class = { + .GetInput = window_get_input, + .Update = window_update, +}; + diff --git a/Source/DirectFB/wm/unique/context.c b/Source/DirectFB/wm/unique/context.c new file mode 100755 index 0000000..cb77b39 --- /dev/null +++ b/Source/DirectFB/wm/unique/context.c @@ -0,0 +1,711 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <fusion/object.h> +#include <fusion/shmalloc.h> + +#include <core/coretypes.h> +#include <core/input.h> +#include <core/layer_context.h> +#include <core/layer_region.h> +#include <core/layers.h> +#include <core/layers_internal.h> /* FIXME */ +#include <core/state.h> +#include <core/surface.h> +#include <core/windowstack.h> +#include <core/windows_internal.h> /* FIXME */ + +#include <gfx/util.h> + +#include <misc/conf.h> +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/device.h> +#include <unique/input_channel.h> +#include <unique/input_switch.h> +#include <unique/internal.h> + + +D_DEBUG_DOMAIN( UniQuE_Context, "UniQuE/Context", "UniQuE's Stack Context" ); + + +static const ReactionFunc unique_context_globals[] = { + _unique_wm_module_context_listener, + NULL +}; + +/**************************************************************************************************/ + +static void +context_destructor( FusionObject *object, bool zombie, void *ctx ) +{ + int i; + UniqueContext *context = (UniqueContext*) object; + + D_DEBUG_AT( UniQuE_Context, "destroying %p (stack %p)%s\n", + context, context->stack, zombie ? " (ZOMBIE)" : ""); + + D_ASSUME( fusion_vector_is_empty( &context->windows ) ); + + unique_context_notify( context, UCNF_DESTROYED ); + + unique_device_detach_global( context->devices[UDCI_POINTER], &context->cursor_reaction ); + + + unique_input_switch_drop( context->input_switch, context->foo_channel ); + + unique_input_channel_destroy( context->foo_channel ); + + unique_input_switch_destroy( context->input_switch ); + + + for (i=0; i<_UDCI_NUM; i++) + unique_device_destroy( context->devices[i] ); + + + while (fusion_vector_has_elements( &context->windows )) { + unique_window_destroy( fusion_vector_at( &context->windows, 0 ) ); + } + + stret_region_destroy( context->root ); + + + fusion_vector_destroy( &context->windows ); + + dfb_surface_unlink( &context->surface ); + + dfb_layer_region_unlink( &context->region ); + + D_MAGIC_CLEAR( context ); + + fusion_object_destroy( object ); +} + +FusionObjectPool * +unique_context_pool_create( const FusionWorld *world ) +{ + return fusion_object_pool_create( "UniQuE Context Pool", sizeof(UniqueContext), + sizeof(UniqueContextNotification), context_destructor, NULL, world ); +} + +/**************************************************************************************************/ + +static DFBEnumerationResult +connect_device( CoreInputDevice *source, + void *ctx ) +{ + UniqueDevice *device = ctx; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + unique_device_connect( device, source ); + + return DFENUM_OK; +} + +static DFBResult +create_devices( CoreDFB *core, + UniqueContext *context, + WMShared *shared ) +{ + int i; + DFBResult ret; + + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( shared, WMShared ); + + for (i=0; i<_UDCI_NUM; i++) { + DFBInputDeviceCapabilities caps; + + ret = unique_device_create( core, context, shared->device_classes[i], + context, &context->devices[i] ); + if (ret) + goto error; + + ret = unique_input_switch_add( context->input_switch, context->devices[i] ); + if (ret) + goto error_add; + + switch (i) { + case UDCI_POINTER: + caps = DICAPS_AXES | DICAPS_BUTTONS; + break; + + case UDCI_WHEEL: + caps = DICAPS_AXES; + break; + + case UDCI_KEYBOARD: + caps = DICAPS_KEYS; + break; + + default: + caps = DICAPS_ALL; + break; + } + + dfb_input_enumerate_devices( connect_device, context->devices[i], caps ); + } + + return DFB_OK; + + +error_add: + unique_device_destroy( context->devices[i] ); + +error: + while (--i >= 0) + unique_device_destroy( context->devices[i] ); + + return ret; +} + +/**************************************************************************************************/ + +DFBResult +unique_context_create( CoreDFB *core, + CoreWindowStack *stack, + CoreLayerRegion *region, + DFBDisplayLayerID layer_id, + WMShared *shared, + UniqueContext **ret_context ) +{ + int i; + DFBResult ret; + UniqueContext *context; + + D_ASSERT( stack != NULL ); + D_MAGIC_ASSERT( shared, WMShared ); + D_ASSERT( ret_context != NULL ); + + context = unique_wm_create_context(); + if (!context) + return DFB_FUSION; + + context->stack = stack; + context->shared = shared; + context->layer_id = layer_id; + context->color = (DFBColor) { 0xff, 0xa0, 0xd0, 0xf0 }; + context->shmpool = stack->shmpool; + + fusion_vector_init( &context->windows, 16, context->shmpool ); + + /* Create Root Region. */ + ret = stret_region_create( shared->region_classes[URCI_ROOT], context, 0, + SRF_ACTIVE | SRF_OUTPUT, _UNRL_NUM, + 0, 0, INT_MAX, INT_MAX, + NULL, 0, context->shmpool, &context->root ); + if (ret) + goto error; + + /* Link layer region. */ + ret = dfb_layer_region_link( &context->region, region ); + if (ret) + goto error; + + /* Get the region's surface. */ + ret = dfb_layer_region_get_surface( region, &context->surface ); + if (ret) + goto error; + + /* Make it global. */ + ret = dfb_surface_globalize( context->surface ); + if (ret) { + dfb_surface_unref( context->surface ); + goto error; + } + + D_MAGIC_SET( context, UniqueContext ); + + ret = unique_input_switch_create( context, &context->input_switch ); + if (ret) + goto error_switch; + + ret = create_devices( core, context, shared ); + if (ret) + goto error_devices; + + ret = unique_input_channel_create( core, context, &context->foo_channel ); + if (ret) + goto error_foo_channel; + + ret = unique_device_attach_global( context->devices[UDCI_POINTER], + UNIQUE_CURSOR_DEVICE_LISTENER, + context, &context->cursor_reaction ); + if (ret) + goto error_attach_cursor; + + /* Change global reaction lock. */ + fusion_object_set_lock( &context->object, &context->stack->context->lock ); + + /* Activate Object. */ + fusion_object_activate( &context->object ); + + /* Return new context. */ + *ret_context = context; + + return DFB_OK; + + +error_attach_cursor: + unique_input_channel_destroy( context->foo_channel ); + +error_foo_channel: + for (i=0; i<_UDCI_NUM; i++) + unique_device_destroy( context->devices[i] ); + +error_devices: + unique_input_switch_destroy( context->input_switch ); + +error_switch: + D_MAGIC_CLEAR( context ); + + dfb_surface_unlink( &context->surface ); + +error: + if (context->region) + dfb_layer_region_unlink( &context->region ); + + if (context->root) + stret_region_destroy( context->root ); + + fusion_vector_destroy( &context->windows ); + + fusion_object_destroy( &context->object ); + + return ret; +} + +DFBResult +unique_context_notify( UniqueContext *context, + UniqueContextNotificationFlags flags ) +{ + UniqueContextNotification notification; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( flags != UCNF_NONE ); + + D_ASSERT( ! (flags & ~UCNF_ALL) ); + + notification.flags = flags; + notification.context = context; + + return unique_context_dispatch( context, ¬ification, unique_context_globals ); +} + +DFBResult +unique_context_set_active( UniqueContext *context, + bool active ) +{ + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSUME( context->active != active ); + + if (context->active == active) + return DFB_OK; + + context->active = active; + + if (active) + return dfb_windowstack_repaint_all( context->stack ); + + /* Force release of all pressed keys. */ + return unique_context_flush_keys( context ); +} + +DFBResult +unique_context_set_color( UniqueContext *context, + const DFBColor *color ) +{ + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( color != NULL ); + + context->color = *color; + + return dfb_windowstack_repaint_all( context->stack ); +} + +/* HACK: dumped in here for now, will move into cursor class */ +void +unique_draw_cursor( CoreWindowStack *stack, UniqueContext *context, CardState *state, DFBRegion *region ) +{ + DFBRectangle src; + DFBSurfaceBlittingFlags flags = DSBLIT_BLEND_ALPHACHANNEL; + + D_ASSERT( stack != NULL ); + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( state, CardState ); + DFB_REGION_ASSERT( region ); + + D_ASSUME( stack->cursor.opacity > 0 ); + + /* Initialize source rectangle. */ + src.x = region->x1 - stack->cursor.x + stack->cursor.hot.x; + src.y = region->y1 - stack->cursor.y + stack->cursor.hot.y; + src.w = region->x2 - region->x1 + 1; + src.h = region->y2 - region->y1 + 1; + + /* Use global alpha blending. */ + if (stack->cursor.opacity != 0xFF) { + flags |= DSBLIT_BLEND_COLORALPHA; + + /* Set opacity as blending factor. */ + if (state->color.a != stack->cursor.opacity) { + state->color.a = stack->cursor.opacity; + state->modified |= SMF_COLOR; + } + } + + /* Different compositing methods depending on destination format. */ + if (flags & DSBLIT_BLEND_ALPHACHANNEL) { + if (DFB_PIXELFORMAT_HAS_ALPHA( state->destination->config.format )) { + /* + * Always use compliant Porter/Duff SRC_OVER, + * if the destination has an alpha channel. + * + * Cd = destination color (non-premultiplied) + * Ad = destination alpha + * + * Cs = source color (non-premultiplied) + * As = source alpha + * + * Ac = color alpha + * + * cd = Cd * Ad (premultiply destination) + * cs = Cs * As (premultiply source) + * + * The full equation to calculate resulting color and alpha (premultiplied): + * + * cx = cd * (1-As*Ac) + cs * Ac + * ax = Ad * (1-As*Ac) + As * Ac + */ + dfb_state_set_src_blend( state, DSBF_ONE ); + + /* Need to premultiply source with As*Ac or only with Ac? */ + if (! (stack->cursor.surface->config.caps & DSCAPS_PREMULTIPLIED)) + flags |= DSBLIT_SRC_PREMULTIPLY; + else if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + /* Need to premultiply/demultiply destination? */ +// if (! (state->destination->caps & DSCAPS_PREMULTIPLIED)) +// flags |= DSBLIT_DST_PREMULTIPLY | DSBLIT_DEMULTIPLY; + } + else { + /* + * We can avoid DSBLIT_SRC_PREMULTIPLY for destinations without an alpha channel + * by using another blending function, which is more likely that it's accelerated + * than premultiplication at this point in time. + * + * This way the resulting alpha (ax) doesn't comply with SRC_OVER, + * but as the destination doesn't have an alpha channel it's no problem. + * + * As the destination's alpha value is always 1.0 there's no need for + * premultiplication. The resulting alpha value will also be 1.0 without + * exceptions, therefore no need for demultiplication. + * + * cx = Cd * (1-As*Ac) + Cs*As * Ac (still same effect as above) + * ax = Ad * (1-As*Ac) + As*As * Ac (wrong, but discarded anyways) + */ + if (stack->cursor.surface->config.caps & DSCAPS_PREMULTIPLIED) { + /* Need to premultiply source with Ac? */ + if (flags & DSBLIT_BLEND_COLORALPHA) + flags |= DSBLIT_SRC_PREMULTCOLOR; + + dfb_state_set_src_blend( state, DSBF_ONE ); + } + else + dfb_state_set_src_blend( state, DSBF_SRCALPHA ); + } + } + + /* Set blitting flags. */ + dfb_state_set_blitting_flags( state, flags ); + + /* Set blitting source. */ + state->source = stack->cursor.surface; + state->modified |= SMF_SOURCE; + + /* Blit from the window to the region being updated. */ + dfb_gfxcard_blit( &src, region->x1, region->y1, state ); + + /* Reset blitting source. */ + state->source = NULL; + state->modified |= SMF_SOURCE; +} + +DFBResult +unique_context_update( UniqueContext *context, + const DFBRegion *updates, + int num, + DFBSurfaceFlipFlags flags ) +{ + int i; + CoreLayer *layer; + CardState *state; + int count = 0; + DFBRegion root; + DFBRegion regions[num]; + DFBRegion cursor_inter; + + D_MAGIC_ASSERT( context, UniqueContext ); + D_ASSERT( context->stack != NULL ); + + D_ASSERT( updates != NULL ); + D_ASSERT( num > 0 ); + + if (!context->active) + return DFB_OK; + + D_DEBUG_AT( UniQuE_Context, "unique_context_update( num %d, flags 0x%08x )\n", num, flags ); + + layer = dfb_layer_at( context->layer_id ); + state = dfb_layer_state( layer ); + + root = DFB_REGION_INIT_FROM_RECTANGLE_VALS( 0, 0, context->width, context->height ); + + for (i=0; i<num; i++) { + const DFBRegion *region = &updates[i]; + + if (!dfb_region_region_intersects( region, &root )) + continue; + + regions[count++] = DFB_REGION_INIT_INTERSECTED( region, 0, 0, root.x2, root.y2 ); + + D_DEBUG_AT( UniQuE_Context, " (%2d) %4d, %4d - %4dx%4d\n", i, + DFB_RECTANGLE_VALS_FROM_REGION( ®ions[count-1] ) ); + } + + if (!count) { + D_DEBUG_AT( UniQuE_Context, " -> No intersection with root!\n" ); + return DFB_OK; + } + + /* Set destination. */ + state->destination = context->surface; + state->modified |= SMF_DESTINATION; + + for (i=0; i<count; i++) { + const DFBRegion *update = ®ions[i]; + + /* Set clipping region. */ + dfb_state_set_clip( state, update ); + + /* Compose updated region. */ + stret_region_update( context->root, update, state ); + + /* Update cursor? */ + cursor_inter = context->cursor_region; + if (context->cursor_drawn && dfb_region_region_intersect( &cursor_inter, update )) { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &cursor_inter ); + + D_ASSUME( context->cursor_bs_valid ); + + dfb_gfx_copy_to( context->surface, context->cursor_bs, &rect, + rect.x - context->cursor_region.x1, + rect.y - context->cursor_region.y1, true ); + + unique_draw_cursor( context->stack, context, state, &cursor_inter ); + } + } + + /* Reset destination. */ + state->destination = NULL; + state->modified |= SMF_DESTINATION; + + /* Software cursor code relies on a valid back buffer. */ + if (context->stack->cursor.enabled) + flags |= DSFLIP_BLIT; + + /* Flip all updated regions. */ + for (i=0; i<count; i++) { + const DFBRegion *update = ®ions[i]; + + dfb_layer_region_flip_update( context->region, update, flags ); + } + + return DFB_OK; +} + +DFBResult +unique_context_resize( UniqueContext *context, + int width, + int height ) +{ + D_MAGIC_ASSERT( context, UniqueContext ); + + context->width = width; + context->height = height; + + stret_region_resize( context->root, width, height ); + + return DFB_OK; +} + +DFBResult +unique_context_flush_keys( UniqueContext *context ) +{ + D_MAGIC_ASSERT( context, UniqueContext ); + + return DFB_OK; +} + +DFBResult +unique_context_window_at( UniqueContext *context, + int x, + int y, + UniqueWindow **ret_window ) +{ + int i; + CoreWindowStack *stack; + WMShared *shared; + UniqueWindow *window = NULL; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( ret_window != NULL ); + + stack = context->stack; + shared = context->shared; + + D_ASSERT( stack != NULL ); + D_MAGIC_ASSERT( shared, WMShared ); + + if (stack->cursor.enabled) { + StretRegion *region; + + if (x < 0) + x = stack->cursor.x; + if (y < 0) + y = stack->cursor.y; + + region = stret_region_at( context->root, x, y, SRF_INPUT, SRCID_UNKNOWN ); + if (region && (region->clazz == shared->region_classes[URCI_FOO] || + region->clazz == shared->region_classes[URCI_WINDOW])) + { + window = stret_region_data( region ); + + D_MAGIC_ASSERT( window, UniqueWindow ); + } + } + else { + fusion_vector_foreach_reverse (window, i, context->windows) + if (window->opacity && !(window->options & DWOP_GHOST)) + break; + + if (i < 0) + window = NULL; + } + + D_MAGIC_ASSERT_IF( window, UniqueWindow ); + + *ret_window = window; + + return DFB_OK; +} + +DFBResult +unique_context_lookup_window( UniqueContext *context, + DFBWindowID window_id, + UniqueWindow **ret_window ) +{ + int i; + UniqueWindow *window = NULL; + + D_ASSERT( ret_window != NULL ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + fusion_vector_foreach_reverse (window, i, context->windows) { + if (window->window->id == window_id) + break; + } + + *ret_window = window; + + return DFB_OK; +} + +DFBResult +unique_context_enum_windows( UniqueContext *context, + CoreWMWindowCallback callback, + void *callback_ctx ) +{ + int i; + UniqueWindow *window = NULL; + + D_ASSERT( callback != NULL ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + fusion_vector_foreach_reverse (window, i, context->windows) { + if (callback( window->window, callback_ctx ) != DFENUM_OK) + break; + } + + return DFB_OK; +} + +/**************************************************************************************************/ + +ReactionResult +_unique_cursor_device_listener( const void *msg_data, + void *ctx ) +{ + const UniqueInputEvent *event = msg_data; + UniqueContext *context = ctx; + + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_DEBUG_AT( UniQuE_Context, "_unique_cursor_device_listener( %p, %p )\n", event, context ); + + switch (event->type) { + case UIET_MOTION: + dfb_windowstack_cursor_warp( context->stack, event->pointer.x, event->pointer.y ); + break; + + default: + break; + } + + return RS_OK; +} + diff --git a/Source/DirectFB/wm/unique/context.h b/Source/DirectFB/wm/unique/context.h new file mode 100755 index 0000000..5361caf --- /dev/null +++ b/Source/DirectFB/wm/unique/context.h @@ -0,0 +1,134 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__CONTEXT_H__ +#define __UNIQUE__CONTEXT_H__ + +#include <directfb.h> + +#include <fusion/object.h> + +#include <core/wm.h> + +#include <unique/types.h> + + +typedef enum { + UCNF_NONE = 0x00000000, + + UCNF_DESTROYED = 0x00000001, + + UCNF_WINDOW_ADDED = 0x00000010, + UCNF_WINDOW_REMOVED = 0x00000020, + + UCNF_ACTIVATE = 0x00000100, + UCNF_DEACTIVATE = 0x00000200, + + UCNF_RESIZE = 0x00001000, + + UCNF_WARP_CURSOR = 0x00010000, + + UCNF_ALL = 0x00011331 +} UniqueContextNotificationFlags; + +typedef struct { + UniqueContextNotificationFlags flags; + UniqueContext *context; + + DFBPoint pos; /* New cursor position (UCNF_WARP_CURSOR) */ + DFBDimension size; /* New root (desktop) size (UCNF_RESIZE) */ +} UniqueContextNotification; + + + +DFBResult unique_context_create ( CoreDFB *core, + CoreWindowStack *stack, + CoreLayerRegion *region, + DFBDisplayLayerID layer_id, + WMShared *shared, + UniqueContext **ret_context ); + +DFBResult unique_context_notify ( UniqueContext *context, + UniqueContextNotificationFlags flags ); + +DFBResult unique_context_set_active ( UniqueContext *context, + bool active ); + +DFBResult unique_context_set_color ( UniqueContext *context, + const DFBColor *color ); + + +DFBResult unique_context_update ( UniqueContext *context, + const DFBRegion *updates, + int num, + DFBSurfaceFlipFlags flags ); + +DFBResult unique_context_resize ( UniqueContext *context, + int width, + int height ); + +DFBResult unique_context_flush_keys ( UniqueContext *context ); + +DFBResult unique_context_window_at ( UniqueContext *context, + int x, + int y, + UniqueWindow **ret_window ); + +DFBResult unique_context_lookup_window( UniqueContext *context, + DFBWindowID window_id, + UniqueWindow **ret_window ); + +DFBResult unique_context_enum_windows ( UniqueContext *context, + CoreWMWindowCallback callback, + void *callback_ctx ); + +DFBResult unique_context_warp_cursor ( UniqueContext *context, + int x, + int y ); + + + +/* + * Creates a pool of context objects. + */ +FusionObjectPool *unique_context_pool_create( const FusionWorld *world ); + +/* + * Generates unique_context_ref(), unique_context_attach() etc. + */ +FUSION_OBJECT_METHODS( UniqueContext, unique_context ) + + +/* global reactions */ + +typedef enum { + UNIQUE_WM_MODULE_CONTEXT_LISTENER +} UNIQUE_CONTEXT_GLOBALS; + +#endif + diff --git a/Source/DirectFB/wm/unique/data/Makefile.am b/Source/DirectFB/wm/unique/data/Makefile.am new file mode 100755 index 0000000..cd63bfb --- /dev/null +++ b/Source/DirectFB/wm/unique/data/Makefile.am @@ -0,0 +1,31 @@ +## Makefile.am for DirectFB/wm/unique/data + +uniquedatadir = $(DATADIR)/unique + +all-local: foo.h + +clean-local: + rm -f foo.h + +EXTRA_DIST = \ + foo_n.png \ + foo_ne.png \ + foo_e.png \ + foo_se.png \ + foo_s.png \ + foo_sw.png \ + foo_w.png \ + foo_nw.png + +if CROSS_COMPILING + directfb_csource = $(DIRECTFB_CSOURCE) +else +if BUILD_TOOLS + directfb_csource = $(top_builddir)/tools/directfb-csource +else + directfb_csource = $(DIRECTFB_CSOURCE) +endif +endif + +foo.h: $(EXTRA_DIST) + $(directfb_csource) --name=foo $(EXTRA_DIST:%=$(srcdir)/%) > foo.h diff --git a/Source/DirectFB/wm/unique/data/Makefile.in b/Source/DirectFB/wm/unique/data/Makefile.in new file mode 100755 index 0000000..ad17ea8 --- /dev/null +++ b/Source/DirectFB/wm/unique/data/Makefile.in @@ -0,0 +1,420 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = wm/unique/data +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = 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install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + uninstall uninstall-am + + +all-local: foo.h + +clean-local: + rm -f foo.h + +foo.h: $(EXTRA_DIST) + $(directfb_csource) --name=foo $(EXTRA_DIST:%=$(srcdir)/%) > foo.h +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Source/DirectFB/wm/unique/data/foo_e.png b/Source/DirectFB/wm/unique/data/foo_e.png Binary files differnew file mode 100755 index 0000000..db1d2d9 --- /dev/null +++ b/Source/DirectFB/wm/unique/data/foo_e.png diff --git a/Source/DirectFB/wm/unique/data/foo_n.png b/Source/DirectFB/wm/unique/data/foo_n.png Binary files differnew file mode 100755 index 0000000..ed915dc --- 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a/Source/DirectFB/wm/unique/data/foo_sw.png b/Source/DirectFB/wm/unique/data/foo_sw.png Binary files differnew file mode 100755 index 0000000..8cb7617 --- /dev/null +++ b/Source/DirectFB/wm/unique/data/foo_sw.png diff --git a/Source/DirectFB/wm/unique/data/foo_w.png b/Source/DirectFB/wm/unique/data/foo_w.png Binary files differnew file mode 100755 index 0000000..6e75788 --- /dev/null +++ b/Source/DirectFB/wm/unique/data/foo_w.png diff --git a/Source/DirectFB/wm/unique/decoration.c b/Source/DirectFB/wm/unique/decoration.c new file mode 100755 index 0000000..5b98dcd --- /dev/null +++ b/Source/DirectFB/wm/unique/decoration.c @@ -0,0 +1,190 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> + +#include <fusion/object.h> + +#include <core/coretypes.h> +#include <core/layers_internal.h> /* FIXME */ +#include <core/windows_internal.h> /* FIXME */ + +#include <misc/util.h> + +#include <unique/decoration.h> +#include <unique/internal.h> +#include <unique/window.h> + + +D_DEBUG_DOMAIN( UniQuE_Decoration, "UniQuE/Decoration", "UniQuE's Decoration Object" ); + + +static const ReactionFunc unique_decoration_globals[] = { +/* _unique_foo_decoration_listener,*/ + NULL +}; + +/**************************************************************************************************/ + +static void +decoration_destructor( FusionObject *object, bool zombie, void *ctx ) +{ + UniqueDecoration *decoration = (UniqueDecoration*) object; + + D_MAGIC_ASSERT( decoration, UniqueDecoration ); + + D_DEBUG_AT( UniQuE_Decoration, "destroying %p%s\n", decoration, zombie ? " (ZOMBIE)" : ""); + + unique_window_unlink( &decoration->window ); + unique_context_unlink( &decoration->context ); + + D_MAGIC_CLEAR( decoration ); + + fusion_object_destroy( object ); +} + +FusionObjectPool * +unique_decoration_pool_create( const FusionWorld *world ) +{ + return fusion_object_pool_create( "UniQuE Decoration Pool", + sizeof(UniqueDecoration), + sizeof(UniqueDecorationNotification), + decoration_destructor, NULL, world ); +} + +/**************************************************************************************************/ + +DFBResult +unique_decoration_create( UniqueWindow *window, + UniqueDecorationFlags flags, + UniqueDecoration **ret_decoration ) +{ + DFBResult ret; + UniqueDecoration *decoration; + UniqueContext *context; + + D_ASSERT( window != NULL ); + D_ASSERT( D_FLAGS_ARE_IN( flags, UDF_ALL ) ); + D_ASSERT( ret_decoration != NULL ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + + /* Create a decoration object. */ + decoration = unique_wm_create_decoration(); + if (!decoration) + return DFB_FUSION; + + /* Initialize deocration data. */ + decoration->flags = flags; + + ret = unique_window_link( &decoration->window, window ); + if (ret) + goto error; + + ret = unique_context_link( &decoration->context, window->context ); + if (ret) + goto error; + + + D_MAGIC_SET( decoration, UniqueDecoration ); + + + /* Change global reaction lock. */ + fusion_object_set_lock( &decoration->object, &context->stack->context->lock ); + + /* activate object */ + fusion_object_activate( &decoration->object ); + + /* return the new decoration */ + *ret_decoration = decoration; + + return DFB_OK; + +error: + if (decoration->context) + unique_context_unlink( &decoration->context ); + + if (decoration->window) + unique_window_unlink( &decoration->window ); + + fusion_object_destroy( &decoration->object ); + + return ret; +} + +DFBResult +unique_decoration_destroy( UniqueDecoration *decoration ) +{ + D_MAGIC_ASSERT( decoration, UniqueDecoration ); + + D_FLAGS_SET( decoration->flags, UDF_DESTROYED ); + + unique_decoration_notify( decoration, UDNF_DESTROYED ); + + return DFB_OK; +} + +DFBResult +unique_decoration_notify( UniqueDecoration *decoration, + UniqueDecorationNotificationFlags flags ) +{ + UniqueDecorationNotification notification; + + D_MAGIC_ASSERT( decoration, UniqueDecoration ); + + D_ASSERT( flags != UDNF_NONE ); + + D_ASSERT( ! (flags & ~UDNF_ALL) ); + + notification.flags = flags; + notification.decoration = decoration; + + return unique_decoration_dispatch( decoration, ¬ification, unique_decoration_globals ); +} + +DFBResult +unique_decoration_update( UniqueDecoration *decoration, + const DFBRegion *region ) +{ + D_MAGIC_ASSERT( decoration, UniqueDecoration ); + + DFB_REGION_ASSERT_IF( region ); + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + diff --git a/Source/DirectFB/wm/unique/decoration.h b/Source/DirectFB/wm/unique/decoration.h new file mode 100755 index 0000000..47e9927 --- /dev/null +++ b/Source/DirectFB/wm/unique/decoration.h @@ -0,0 +1,132 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__DECORATION_H__ +#define __UNIQUE__DECORATION_H__ + +#include <unique/types.h> + +#include <directfb.h> + +typedef enum { + UDF_NONE = 0x00000000, + + UDF_DESTROYED = 0x00000001, + + UDF_ALL = 0x00000001 +} UniqueDecorationFlags; + + +typedef enum { + UDNF_NONE = 0x00000000, + + UDNF_DESTROYED = 0x00000001, + + UDNF_ALL = 0x00000001 +} UniqueDecorationNotificationFlags; + +typedef struct { + UniqueDecorationNotificationFlags flags; + UniqueDecoration *decoration; +} UniqueDecorationNotification; + + +typedef enum { + UPOR_TOP_LEFT, + UPOR_TOP_MIDDLE, + UPOR_TOP_RIGHT, + UPOR_MIDDLE_LEFT, + UPOR_MIDDLE_MIDDLE, + UPOR_MIDDLE_RIGHT, + UPOR_BOTTOM_LEFT, + UPOR_BOTTOM_MIDDLE, + UPOR_BOTTOM_RIGHT +} UniquePointOfReference; + +typedef enum { + UDSM_BOTH_ABSOLUTE, + UDSM_BOTH_RELATIVE, + UDSM_ABSOLUTE_WIDTH, + UDSM_ABSOLUTE_HEIGHT +} UniqueDecorationSizeMode; + + +typedef struct { + const UniqueLayout *other; + UniquePointOfReference first; + UniquePointOfReference second; + DFBPoint offset; +} UniqueLayoutRelation; + +struct __UniQuE_UniqueLayout { + UniqueLayoutRelation origin; + UniqueLayoutRelation extent; + UniqueLayoutRelation optional; +}; + + + +DFBResult unique_decoration_create ( UniqueWindow *window, + UniqueDecorationFlags flags, + UniqueDecoration **ret_decoration ); + +DFBResult unique_decoration_destroy ( UniqueDecoration *decoration ); + + +DFBResult unique_decoration_notify ( UniqueDecoration *decoration, + UniqueDecorationNotificationFlags flags ); + + +DFBResult unique_decoration_update ( UniqueDecoration *decoration, + const DFBRegion *region ); + + +DFBResult unique_decoration_add_item( UniqueDecoration *decoration, + const UniqueLayout *layout, + UniqueDecorationItem **ret_item ); + +/* + * Creates a pool of decoration objects. + */ +FusionObjectPool *unique_decoration_pool_create( const FusionWorld *world ); + +/* + * Generates unique_decoration_ref(), unique_decoration_attach() etc. + */ +FUSION_OBJECT_METHODS( UniqueDecoration, unique_decoration ) + + +/* global reactions */ + +typedef enum { + UNIQUE_FOO_DECORATION_LISTENER +} UNIQUE_DECORATION_GLOBALS; + + +#endif + diff --git a/Source/DirectFB/wm/unique/device.c b/Source/DirectFB/wm/unique/device.c new file mode 100755 index 0000000..d6b5625 --- /dev/null +++ b/Source/DirectFB/wm/unique/device.c @@ -0,0 +1,495 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <core/core.h> +#include <core/input.h> +#include <core/layers_internal.h> +#include <core/windows_internal.h> + +#include <misc/util.h> + +#include <unique/device.h> +#include <unique/internal.h> + + +#define MAX_CLASSES 16 + + +D_DEBUG_DOMAIN( UniQuE_Device, "UniQuE/Device", "UniQuE's Devices" ); + + +static const ReactionFunc unique_device_globals[] = { + _unique_input_switch_device_listener, + _unique_cursor_device_listener, + NULL +}; + +/**************************************************************************************************/ + +typedef struct { + DirectLink link; + + int magic; + + DFBInputDeviceID source; + + GlobalReaction reaction; +} DeviceConnection; + +/**************************************************************************************************/ + +static void purge_connection( UniqueDevice *device, + DeviceConnection *connection ); + +/**************************************************************************************************/ + +static const UniqueDeviceClass *classes[MAX_CLASSES] = { NULL }; + +static pthread_mutex_t classes_lock = PTHREAD_MUTEX_INITIALIZER; +static int classes_count = 0; + +/**************************************************************************************************/ + +DFBResult +unique_device_class_register( const UniqueDeviceClass *clazz, + UniqueDeviceClassID *ret_id ) +{ + int i; + + D_DEBUG_AT( UniQuE_Device, "unique_device_class_register( %p )\n", clazz ); + + D_ASSERT( clazz != NULL ); + D_ASSERT( ret_id != NULL ); + + pthread_mutex_lock( &classes_lock ); + + if (classes_count == MAX_CLASSES) { + D_WARN( "too many classes" ); + pthread_mutex_unlock( &classes_lock ); + return DFB_LIMITEXCEEDED; + } + + classes_count++; + + for (i=0; i<MAX_CLASSES; i++) { + if (!classes[i]) { + classes[i] = clazz; + break; + } + } + + D_DEBUG_AT( UniQuE_Device, " -> New class ID is %d.\n", i ); + + D_ASSERT( i < MAX_CLASSES ); + + *ret_id = i; + + pthread_mutex_unlock( &classes_lock ); + + return DFB_OK; +} + +DFBResult +unique_device_class_unregister( UniqueDeviceClassID id ) +{ + D_DEBUG_AT( UniQuE_Device, "unique_device_class_unregister( %d )\n", id ); + + pthread_mutex_lock( &classes_lock ); + + D_ASSERT( id >= 0 ); + D_ASSERT( id < MAX_CLASSES ); + D_ASSERT( classes[id] != NULL ); + + classes[id] = NULL; + + classes_count--; + + pthread_mutex_unlock( &classes_lock ); + + return DFB_OK; +} + +/**************************************************************************************************/ + +DFBResult +unique_device_create( CoreDFB *core, + UniqueContext *context, + UniqueDeviceClassID class_id, + void *ctx, + UniqueDevice **ret_device ) +{ + DFBResult ret; + UniqueDevice *device; + const UniqueDeviceClass *clazz; + + D_DEBUG_AT( UniQuE_Device, "unique_device_create( class %d )\n", class_id ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( class_id >= 0 ); + D_ASSERT( class_id < MAX_CLASSES ); + + clazz = classes[class_id]; + + D_ASSERT( clazz != NULL ); + D_ASSERT( ret_device != NULL ); + + /* Allocate device data. */ + device = SHCALLOC( context->shmpool, 1, sizeof(UniqueDevice) ); + if (!device) { + D_WARN( "out of (shared) memory" ); + return D_OOSHM(); + } + + /* Initialize device data. */ + device->context = context; + device->clazz = class_id; + device->ctx = ctx; + + /* Allocate private device data. */ + if (clazz->data_size) { + device->data = SHCALLOC( context->shmpool, 1, clazz->data_size ); + if (!device->data) { + ret = D_OOSHM(); + goto error; + } + } + + /* Create reactor for dispatching generated events. */ + device->reactor = fusion_reactor_new( sizeof(UniqueInputEvent), + "UniQuE Device", dfb_core_world(core) ); + if (!device->reactor) { + ret = DFB_FUSION; + goto error; + } + + fusion_reactor_set_lock( device->reactor, &context->stack->context->lock ); + + D_MAGIC_SET( device, UniqueDevice ); + + if (clazz->Initialize) { + ret = clazz->Initialize( device, device->data, device->ctx ); + if (ret) { + D_MAGIC_CLEAR( device ); + goto error; + } + } + + D_DEBUG_AT( UniQuE_Device, " -> device created (%p)\n", device ); + + *ret_device = device; + + return DFB_OK; + + +error: + if (device->reactor) + fusion_reactor_free( device->reactor ); + + if (device->data) + SHFREE( context->shmpool, device->data ); + + SHFREE( context->shmpool, device ); + + return ret; +} + +DFBResult +unique_device_destroy( UniqueDevice *device ) +{ + DirectLink *n; + DeviceConnection *connection; + UniqueContext *context; + const UniqueDeviceClass *clazz; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + context = device->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( device->clazz >= 0 ); + D_ASSERT( device->clazz < MAX_CLASSES ); + + clazz = classes[device->clazz]; + + D_ASSERT( clazz != NULL ); + + D_DEBUG_AT( UniQuE_Device, "unique_device_destroy( %p )\n", device ); + + direct_list_foreach_safe (connection, n, device->connections) { + D_MAGIC_ASSERT( connection, DeviceConnection ); + + purge_connection( device, connection ); + } + + D_ASSERT( device->connections == NULL ); + + if (clazz->Shutdown) + clazz->Shutdown( device, device->data, device->ctx ); + + fusion_reactor_free( device->reactor ); + + if (device->data) + SHFREE( context->shmpool, device->data ); + + D_MAGIC_CLEAR( device ); + + SHFREE( context->shmpool, device ); + + return DFB_OK; +} + +DFBResult +unique_device_connect( UniqueDevice *device, + CoreInputDevice *source ) +{ + DFBResult ret; + WMShared *shared; + UniqueContext *context; + DeviceConnection *connection; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_ASSERT( source != NULL ); + + D_ASSERT( device->clazz >= 0 ); + D_ASSERT( device->clazz < MAX_CLASSES ); + D_ASSERT( classes[device->clazz] != NULL ); + + context = device->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + shared = context->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + + D_DEBUG_AT( UniQuE_Device, "unique_device_connect( %p, %p, ID %d )\n", + device, source, dfb_input_device_id( source ) ); + + /* Allocate connection structure. */ + connection = SHCALLOC( context->shmpool, 1, sizeof(DeviceConnection) ); + if (!connection) + return D_OOSHM(); + + /* Initialize connection structure. */ + connection->source = dfb_input_device_id( source ); + + /* Attach global reaction for processing events. */ + ret = dfb_input_attach_global( source, shared->device_listener, + device, &connection->reaction ); + if (ret) { + SHFREE( context->shmpool, connection ); + return ret; + } + + /* Add the new connection to the list. */ + direct_list_append( &device->connections, &connection->link ); + + D_MAGIC_SET( connection, DeviceConnection ); + + if (classes[device->clazz]->Connected) + classes[device->clazz]->Connected( device, device->data, device->ctx, source ); + + return DFB_OK; +} + +DFBResult +unique_device_disconnect( UniqueDevice *device, + CoreInputDevice *source ) +{ + DFBInputDeviceID source_id; + DeviceConnection *connection; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_ASSERT( source != NULL ); + + D_ASSERT( device->clazz >= 0 ); + D_ASSERT( device->clazz < MAX_CLASSES ); + D_ASSERT( classes[device->clazz] != NULL ); + + source_id = dfb_input_device_id( source ); + + direct_list_foreach (connection, device->connections) { + D_MAGIC_ASSERT( connection, DeviceConnection ); + + if (connection->source == source_id) + break; + } + + if (!connection) { + D_WARN( "source not found amoung connections" ); + return DFB_ITEMNOTFOUND; + } + + purge_connection( device, connection ); + + return DFB_OK; +} + +DFBResult +unique_device_attach( UniqueDevice *device, + ReactionFunc func, + void *ctx, + Reaction *reaction ) +{ + D_MAGIC_ASSERT( device, UniqueDevice ); + + return fusion_reactor_attach( device->reactor, func, ctx, reaction ); +} + +DFBResult +unique_device_detach( UniqueDevice *device, + Reaction *reaction ) +{ + D_MAGIC_ASSERT( device, UniqueDevice ); + + return fusion_reactor_detach( device->reactor, reaction ); +} + +DFBResult +unique_device_attach_global( UniqueDevice *device, + int index, + void *ctx, + GlobalReaction *reaction ) +{ + D_MAGIC_ASSERT( device, UniqueDevice ); + + return fusion_reactor_attach_global( device->reactor, index, ctx, reaction ); +} + +DFBResult +unique_device_detach_global( UniqueDevice *device, + GlobalReaction *reaction ) +{ + D_MAGIC_ASSERT( device, UniqueDevice ); + + return fusion_reactor_detach_global( device->reactor, reaction ); +} + +DFBResult +unique_device_dispatch( UniqueDevice *device, + const UniqueInputEvent *event ) +{ + D_MAGIC_ASSERT( device, UniqueDevice ); + + return fusion_reactor_dispatch( device->reactor, event, true, unique_device_globals ); +} + +bool +unique_device_filter ( UniqueDeviceClassID class_id, + const UniqueInputEvent *event, + const UniqueInputEvent *filter ) +{ + const UniqueDeviceClass *clazz; + + D_ASSERT( class_id >= 0 ); + D_ASSERT( class_id < MAX_CLASSES ); + + D_ASSERT( event != NULL ); + D_ASSERT( filter != NULL ); + + clazz = classes[class_id]; + + D_ASSERT( clazz != NULL ); + + if (clazz->FilterEvent) + return clazz->FilterEvent( event, filter ); + + return false; +} + +/**************************************************************************************************/ + +ReactionResult +_unique_device_listener( const void *msg_data, + void *ctx ) +{ + const DFBInputEvent *event = msg_data; + UniqueDevice *device = ctx; + + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_ASSERT( device->clazz >= 0 ); + D_ASSERT( device->clazz < MAX_CLASSES ); + D_ASSERT( classes[device->clazz] != NULL ); + D_ASSERT( classes[device->clazz]->ProcessEvent != NULL ); + + classes[device->clazz]->ProcessEvent( device, device->data, device->ctx, event ); + + return RS_OK; +} + +/**************************************************************************************************/ + +static void +purge_connection( UniqueDevice *device, + DeviceConnection *connection ) +{ + CoreInputDevice *source; + UniqueContext *context; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( connection, DeviceConnection ); + + context = device->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + source = dfb_input_device_at( connection->source ); + + D_ASSERT( source != NULL ); + + /* Detach global reaction for processing events. */ + dfb_input_detach_global( source, &connection->reaction ); + + direct_list_remove( &device->connections, &connection->link ); + + if (classes[device->clazz]->Disconnected) + classes[device->clazz]->Disconnected( device, device->data, device->ctx, source ); + + D_MAGIC_CLEAR( connection ); + + SHFREE( context->shmpool, connection ); +} + diff --git a/Source/DirectFB/wm/unique/device.h b/Source/DirectFB/wm/unique/device.h new file mode 100755 index 0000000..d03aa82 --- /dev/null +++ b/Source/DirectFB/wm/unique/device.h @@ -0,0 +1,139 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__DEVICE_H__ +#define __UNIQUE__DEVICE_H__ + +#include <directfb.h> + +#include <fusion/reactor.h> + +#include <core/coretypes.h> + +#include <unique/types.h> + + +typedef struct { + int data_size; + + + DFBResult (*Initialize) ( UniqueDevice *device, + void *data, + void *ctx ); + + void (*Shutdown) ( UniqueDevice *device, + void *data, + void *ctx ); + + + void (*Connected) ( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ); + + void (*Disconnected)( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ); + + void (*ProcessEvent)( UniqueDevice *device, + void *data, + void *ctx, + const DFBInputEvent *event ); + + + bool (*FilterEvent) ( const UniqueInputEvent *event, + const UniqueInputEvent *filter ); +} UniqueDeviceClass; + +typedef unsigned int UniqueDeviceID; +typedef unsigned int UniqueDeviceClassID; + +typedef enum { + UDCI_POINTER, + UDCI_WHEEL, + UDCI_KEYBOARD, + + _UDCI_NUM +} UniqueDeviceClassIndex; + + +DFBResult unique_device_class_register ( const UniqueDeviceClass *clazz, + UniqueDeviceClassID *ret_id ); + +DFBResult unique_device_class_unregister( UniqueDeviceClassID id ); + + +DFBResult unique_device_create ( CoreDFB *core, + UniqueContext *context, + UniqueDeviceClassID class_id, + void *ctx, + UniqueDevice **ret_device ); + +DFBResult unique_device_destroy ( UniqueDevice *device ); + + +DFBResult unique_device_connect ( UniqueDevice *device, + CoreInputDevice *source ); + +DFBResult unique_device_disconnect ( UniqueDevice *device, + CoreInputDevice *source ); + +DFBResult unique_device_attach ( UniqueDevice *device, + ReactionFunc func, + void *ctx, + Reaction *reaction ); + +DFBResult unique_device_detach ( UniqueDevice *device, + Reaction *reaction ); + +DFBResult unique_device_attach_global( UniqueDevice *device, + int index, + void *ctx, + GlobalReaction *reaction ); + +DFBResult unique_device_detach_global( UniqueDevice *device, + GlobalReaction *reaction ); + +DFBResult unique_device_dispatch ( UniqueDevice *device, + const UniqueInputEvent *event ); + +bool unique_device_filter ( UniqueDeviceClassID class_id, + const UniqueInputEvent *event, + const UniqueInputEvent *filter ); + + +/* global reactions */ + +typedef enum { + UNIQUE_INPUT_SWITCH_DEVICE_LISTENER, + UNIQUE_CURSOR_DEVICE_LISTENER +} UNIQUE_DEVICE_GLOBALS; + +#endif + diff --git a/Source/DirectFB/wm/unique/devices/Makefile.am b/Source/DirectFB/wm/unique/devices/Makefile.am new file mode 100755 index 0000000..c42f697 --- /dev/null +++ b/Source/DirectFB/wm/unique/devices/Makefile.am @@ -0,0 +1,21 @@ +## Makefile.am for DirectFB/wm/unique/devices + +INCLUDES = \ + -I$(top_builddir)/include \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/lib \ + -I$(top_srcdir)/src \ + -I$(top_srcdir)/wm + +AM_CPPFLAGS = \ + -DMODULEDIR=\"@MODULEDIR@\" \ + -DSOPATH=\"@SOPATH@\" + + +noinst_LTLIBRARIES = libunique_devices.la + +libunique_devices_la_SOURCES = \ + pointer.c \ + wheel.c \ + keyboard.c diff --git a/Source/DirectFB/wm/unique/devices/Makefile.in b/Source/DirectFB/wm/unique/devices/Makefile.in new file mode 100755 index 0000000..baef097 --- /dev/null +++ b/Source/DirectFB/wm/unique/devices/Makefile.in @@ -0,0 +1,525 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = wm/unique/devices +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/as-ac-expand.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +LTLIBRARIES = $(noinst_LTLIBRARIES) +libunique_devices_la_LIBADD = +am_libunique_devices_la_OBJECTS = pointer.lo wheel.lo keyboard.lo +libunique_devices_la_OBJECTS = $(am_libunique_devices_la_OBJECTS) +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) +depcomp = $(SHELL) $(top_srcdir)/depcomp +am__depfiles_maybe = depfiles +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ + $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ + $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ + $(LDFLAGS) -o $@ +SOURCES = $(libunique_devices_la_SOURCES) +DIST_SOURCES = $(libunique_devices_la_SOURCES) +ETAGS = etags +CTAGS = ctags +DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) +ACLOCAL = @ACLOCAL@ +AMTAR = @AMTAR@ +AR = @AR@ +AS = @AS@ +ASFLAGS = @ASFLAGS@ +AUTOCONF = @AUTOCONF@ +AUTOHEADER = @AUTOHEADER@ +AUTOMAKE = @AUTOMAKE@ +AWK = @AWK@ +CC = @CC@ +CCAS = @CCAS@ +CCASDEPMODE = @CCASDEPMODE@ +CCASFLAGS = @CCASFLAGS@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ +CYGPATH_W = @CYGPATH_W@ +DATADIR = @DATADIR@ +DEFS = @DEFS@ +DEPDIR = @DEPDIR@ +DFB_CFLAGS_OMIT_FRAME_POINTER = @DFB_CFLAGS_OMIT_FRAME_POINTER@ +DFB_INTERNAL_CFLAGS = @DFB_INTERNAL_CFLAGS@ +DFB_LDFLAGS = @DFB_LDFLAGS@ +DFB_SMOOTH_SCALING = @DFB_SMOOTH_SCALING@ +DIRECTFB_BINARY_AGE = @DIRECTFB_BINARY_AGE@ +DIRECTFB_CSOURCE = @DIRECTFB_CSOURCE@ +DIRECTFB_INTERFACE_AGE = @DIRECTFB_INTERFACE_AGE@ +DIRECTFB_MAJOR_VERSION = @DIRECTFB_MAJOR_VERSION@ +DIRECTFB_MICRO_VERSION = @DIRECTFB_MICRO_VERSION@ +DIRECTFB_MINOR_VERSION = @DIRECTFB_MINOR_VERSION@ +DIRECTFB_VERSION = @DIRECTFB_VERSION@ +DIRECT_BUILD_DEBUG = @DIRECT_BUILD_DEBUG@ +DIRECT_BUILD_DEBUGS = @DIRECT_BUILD_DEBUGS@ +DIRECT_BUILD_GETTID = @DIRECT_BUILD_GETTID@ +DIRECT_BUILD_NETWORK = @DIRECT_BUILD_NETWORK@ +DIRECT_BUILD_STDBOOL = @DIRECT_BUILD_STDBOOL@ +DIRECT_BUILD_TEXT = @DIRECT_BUILD_TEXT@ +DIRECT_BUILD_TRACE = @DIRECT_BUILD_TRACE@ +DSYMUTIL = @DSYMUTIL@ +DYNLIB = @DYNLIB@ +ECHO = @ECHO@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +F77 = @F77@ +FFLAGS = @FFLAGS@ +FREETYPE_CFLAGS = @FREETYPE_CFLAGS@ +FREETYPE_LIBS = @FREETYPE_LIBS@ +FREETYPE_PROVIDER = @FREETYPE_PROVIDER@ +FUSION_BUILD_KERNEL = @FUSION_BUILD_KERNEL@ +FUSION_BUILD_MULTI = @FUSION_BUILD_MULTI@ +FUSION_MESSAGE_SIZE = @FUSION_MESSAGE_SIZE@ +GIF_PROVIDER = @GIF_PROVIDER@ +GREP = @GREP@ +HAVE_LINUX = @HAVE_LINUX@ +INCLUDEDIR = @INCLUDEDIR@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +INTERNALINCLUDEDIR = @INTERNALINCLUDEDIR@ +JPEG_PROVIDER = @JPEG_PROVIDER@ +LD = @LD@ +LDFLAGS = @LDFLAGS@ +LIBJPEG = @LIBJPEG@ +LIBOBJS = @LIBOBJS@ +LIBPNG = @LIBPNG@ +LIBPNG_CONFIG = @LIBPNG_CONFIG@ +LIBS = @LIBS@ +LIBTOOL = @LIBTOOL@ +LN_S = @LN_S@ +LTLIBOBJS = @LTLIBOBJS@ +LT_AGE = @LT_AGE@ +LT_BINARY = @LT_BINARY@ +LT_CURRENT = @LT_CURRENT@ +LT_RELEASE = @LT_RELEASE@ +LT_REVISION = @LT_REVISION@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +MAN2HTML = @MAN2HTML@ +MKDIR_P = @MKDIR_P@ +MODULEDIR = @MODULEDIR@ +MODULEDIRNAME = @MODULEDIRNAME@ +NMEDIT = @NMEDIT@ +OBJEXT = @OBJEXT@ +OSX_LIBS = @OSX_LIBS@ +PACKAGE = @PACKAGE@ +PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ +PACKAGE_NAME = @PACKAGE_NAME@ +PACKAGE_STRING = @PACKAGE_STRING@ +PACKAGE_TARNAME = @PACKAGE_TARNAME@ +PACKAGE_VERSION = @PACKAGE_VERSION@ +PATH_SEPARATOR = @PATH_SEPARATOR@ +PERL = @PERL@ +PKG_CONFIG = @PKG_CONFIG@ +PNG_PROVIDER = @PNG_PROVIDER@ +RANLIB = @RANLIB@ +RUNTIME_SYSROOT = @RUNTIME_SYSROOT@ +SDL_CFLAGS = @SDL_CFLAGS@ +SDL_LIBS = @SDL_LIBS@ +SED = @SED@ +SET_MAKE = @SET_MAKE@ +SHELL = @SHELL@ +SOPATH = @SOPATH@ +STRIP = @STRIP@ +SYSCONFDIR = @SYSCONFDIR@ +SYSFS_LIBS = @SYSFS_LIBS@ +THREADFLAGS = @THREADFLAGS@ +THREADLIB = @THREADLIB@ +TSLIB_CFLAGS = @TSLIB_CFLAGS@ +TSLIB_LIBS = @TSLIB_LIBS@ +VERSION = @VERSION@ +VNC_CFLAGS = @VNC_CFLAGS@ +VNC_CONFIG = @VNC_CONFIG@ +VNC_LIBS = @VNC_LIBS@ +X11_CFLAGS = @X11_CFLAGS@ +X11_LIBS = @X11_LIBS@ +ZLIB_LIBS = @ZLIB_LIBS@ +abs_builddir = @abs_builddir@ +abs_srcdir = @abs_srcdir@ +abs_top_builddir = @abs_top_builddir@ +abs_top_srcdir = @abs_top_srcdir@ +ac_ct_CC = @ac_ct_CC@ +ac_ct_CXX = @ac_ct_CXX@ +ac_ct_F77 = @ac_ct_F77@ +am__include = @am__include@ +am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ +am__tar = @am__tar@ 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@target_os@ +target_vendor = @target_vendor@ +top_builddir = @top_builddir@ +top_srcdir = @top_srcdir@ +INCLUDES = \ + -I$(top_builddir)/include \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/lib \ + -I$(top_srcdir)/src \ + -I$(top_srcdir)/wm + +AM_CPPFLAGS = \ + -DMODULEDIR=\"@MODULEDIR@\" \ + -DSOPATH=\"@SOPATH@\" + +noinst_LTLIBRARIES = libunique_devices.la +libunique_devices_la_SOURCES = \ + pointer.c \ + wheel.c \ + keyboard.c + +all: all-am + +.SUFFIXES: +.SUFFIXES: .c .lo .o .obj +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps) + @for dep in $?; do \ + case '$(am__configure_deps)' in \ + *$$dep*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \ + && exit 0; \ + exit 1;; \ + esac; \ + done; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu wm/unique/devices/Makefile'; \ + cd $(top_srcdir) && \ + $(AUTOMAKE) --gnu wm/unique/devices/Makefile +.PRECIOUS: Makefile +Makefile: $(srcdir)/Makefile.in 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a/Source/DirectFB/wm/unique/devices/keyboard.c b/Source/DirectFB/wm/unique/devices/keyboard.c new file mode 100755 index 0000000..fa4b94a --- /dev/null +++ b/Source/DirectFB/wm/unique/devices/keyboard.c @@ -0,0 +1,192 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/device.h> +#include <unique/internal.h> + + +D_DEBUG_DOMAIN( UniQuE_Keyboard, "UniQuE/Keyboard", "UniQuE's Keyboard Device Class" ); + + +typedef struct { + int magic; +} KeyboardData; + +/**************************************************************************************************/ + +static DFBResult +keyboard_initialize( UniqueDevice *device, + void *data, + void *ctx ) +{ + KeyboardData *keyboard = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_initialize( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_SET( keyboard, KeyboardData ); + + return DFB_OK; +} + +static void +keyboard_shutdown( UniqueDevice *device, + void *data, + void *ctx ) +{ + KeyboardData *keyboard = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( keyboard, KeyboardData ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_shutdown( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_CLEAR( keyboard ); +} + +static void +keyboard_connected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + KeyboardData *keyboard = data; + + (void) keyboard; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( keyboard, KeyboardData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_connected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +keyboard_disconnected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + KeyboardData *keyboard = data; + + (void) keyboard; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( keyboard, KeyboardData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_disconnected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +keyboard_process_event( UniqueDevice *device, + void *data, + void *ctx, + const DFBInputEvent *event ) +{ + UniqueInputEvent evt; + KeyboardData *keyboard = data; + + (void) keyboard; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( keyboard, KeyboardData ); + + D_ASSERT( event != NULL ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_process_event( %p, %p, %p, %p ) <- type 0x%08x\n", + device, data, ctx, event, event->type ); + + switch (event->type) { + case DIET_KEYPRESS: + case DIET_KEYRELEASE: + evt.type = UIET_KEY; + + evt.keyboard.device_id = event->device_id; + evt.keyboard.press = (event->type == DIET_KEYPRESS); + evt.keyboard.key_code = event->key_code; + evt.keyboard.key_id = event->key_id; + evt.keyboard.key_symbol = event->key_symbol; + evt.keyboard.modifiers = event->modifiers; + evt.keyboard.locks = event->locks; + + unique_device_dispatch( device, &evt ); + break; + + default: + break; + } +} + +static bool +keyboard_filter_event( const UniqueInputEvent *event, + const UniqueInputEvent *filter ) +{ + D_ASSERT( event != NULL ); + D_ASSERT( filter != NULL ); + + D_DEBUG_AT( UniQuE_Keyboard, "keyboard_filter_event( %p, %p )\n", event, filter ); + + if (filter->keyboard.key_code != -1) + return (filter->keyboard.key_code == event->keyboard.key_code); + + return (event->keyboard.modifiers == filter->keyboard.modifiers && + event->keyboard.key_symbol == filter->keyboard.key_symbol); +} + + +const UniqueDeviceClass unique_keyboard_device_class = { + data_size: sizeof(KeyboardData), + + Initialize: keyboard_initialize, + Shutdown: keyboard_shutdown, + Connected: keyboard_connected, + Disconnected: keyboard_disconnected, + ProcessEvent: keyboard_process_event, + FilterEvent: keyboard_filter_event +}; + diff --git a/Source/DirectFB/wm/unique/devices/pointer.c b/Source/DirectFB/wm/unique/devices/pointer.c new file mode 100755 index 0000000..4434cba --- /dev/null +++ b/Source/DirectFB/wm/unique/devices/pointer.c @@ -0,0 +1,259 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> +#include <core/windows_internal.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/device.h> +#include <unique/internal.h> + + +D_DEBUG_DOMAIN( UniQuE_Pointer, "UniQuE/Pointer", "UniQuE's Pointer Device Class" ); + + +typedef struct { + int magic; + + int x; + int y; +} PointerData; + +/**************************************************************************************************/ + +static DFBResult +pointer_initialize( UniqueDevice *device, + void *data, + void *ctx ) +{ + PointerData *pointer = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_DEBUG_AT( UniQuE_Pointer, "pointer_initialize( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_SET( pointer, PointerData ); + + return DFB_OK; +} + +static void +pointer_shutdown( UniqueDevice *device, + void *data, + void *ctx ) +{ + PointerData *pointer = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( pointer, PointerData ); + + D_DEBUG_AT( UniQuE_Pointer, "pointer_shutdown( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_CLEAR( pointer ); +} + +static void +pointer_connected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + PointerData *pointer = data; + + (void) pointer; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( pointer, PointerData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Pointer, "pointer_connected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +pointer_disconnected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + PointerData *pointer = data; + + (void) pointer; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( pointer, PointerData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Pointer, "pointer_disconnected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +pointer_process_event( UniqueDevice *device, + void *data, + void *ctx, + const DFBInputEvent *event ) +{ + UniqueInputEvent evt; + PointerData *pointer = data; + UniqueContext *context = ctx; + CoreWindowStack *stack; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( pointer, PointerData ); + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( event != NULL ); + + D_DEBUG_AT( UniQuE_Pointer, "pointer_process_event( %p, %p, %p, %p ) <- type 0x%08x\n", + device, data, ctx, event, event->type ); + + stack = context->stack; + + D_ASSERT( stack != NULL ); + + switch (event->type) { + case DIET_AXISMOTION: { + /*int x = pointer->x; + int y = pointer->y;*/ + int x = stack->cursor.x; + int y = stack->cursor.y; + + if (event->flags & DIEF_AXISREL) { + int rel = event->axisrel; + + /* handle cursor acceleration */ + if (rel > stack->cursor.threshold) + rel += (rel - stack->cursor.threshold) + * stack->cursor.numerator + / stack->cursor.denominator; + else if (rel < -stack->cursor.threshold) + rel += (rel + stack->cursor.threshold) + * stack->cursor.numerator + / stack->cursor.denominator; + + switch (event->axis) { + case DIAI_X: + x += rel; + break; + + case DIAI_Y: + y += rel; + break; + + default: + return; + } + } + else if (event->flags & DIEF_AXISABS) { + switch (event->axis) { + case DIAI_X: + x = event->axisabs; + break; + + case DIAI_Y: + y = event->axisabs; + break; + + default: + return; + } + } + else + return; + + if (x < 0) + x = 0; + else if (x >= context->width) + x = context->width - 1; + + if (y < 0) + y = 0; + else if (y >= context->height) + y = context->height - 1; + + if (x == pointer->x && y == pointer->y) + return; + + pointer->x = x; + pointer->y = y; + + evt.type = UIET_MOTION; + + evt.pointer.device_id = event->device_id; + evt.pointer.x = x; + evt.pointer.y = y; + evt.pointer.buttons = event->buttons; + + unique_device_dispatch( device, &evt ); + break; + } + + case DIET_BUTTONPRESS: + case DIET_BUTTONRELEASE: + evt.type = UIET_BUTTON; + + evt.pointer.device_id = event->device_id; + evt.pointer.press = (event->type == DIET_BUTTONPRESS); + evt.pointer.x = pointer->x; + evt.pointer.y = pointer->y; + evt.pointer.button = event->button; + evt.pointer.buttons = event->buttons; + + unique_device_dispatch( device, &evt ); + break; + + default: + break; + } +} + + +const UniqueDeviceClass unique_pointer_device_class = { + data_size: sizeof(PointerData), + + Initialize: pointer_initialize, + Shutdown: pointer_shutdown, + Connected: pointer_connected, + Disconnected: pointer_disconnected, + ProcessEvent: pointer_process_event +}; + diff --git a/Source/DirectFB/wm/unique/devices/wheel.c b/Source/DirectFB/wm/unique/devices/wheel.c new file mode 100755 index 0000000..3328d8f --- /dev/null +++ b/Source/DirectFB/wm/unique/devices/wheel.c @@ -0,0 +1,182 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <core/gfxcard.h> +#include <core/state.h> + +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/device.h> +#include <unique/internal.h> + + +D_DEBUG_DOMAIN( UniQuE_Wheel, "UniQuE/Wheel", "UniQuE's Wheel Device Class" ); + + +typedef struct { + int magic; +} WheelData; + +/**************************************************************************************************/ + +static DFBResult +wheel_initialize( UniqueDevice *device, + void *data, + void *ctx ) +{ + WheelData *wheel = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_DEBUG_AT( UniQuE_Wheel, "wheel_initialize( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_SET( wheel, WheelData ); + + return DFB_OK; +} + +static void +wheel_shutdown( UniqueDevice *device, + void *data, + void *ctx ) +{ + WheelData *wheel = data; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( wheel, WheelData ); + + D_DEBUG_AT( UniQuE_Wheel, "wheel_shutdown( %p, %p, %p )\n", device, data, ctx ); + + D_MAGIC_CLEAR( wheel ); +} + +static void +wheel_connected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + WheelData *wheel = data; + + (void) wheel; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( wheel, WheelData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Wheel, "wheel_connected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +wheel_disconnected( UniqueDevice *device, + void *data, + void *ctx, + CoreInputDevice *source ) +{ + WheelData *wheel = data; + + (void) wheel; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( wheel, WheelData ); + + D_ASSERT( source != NULL ); + + D_DEBUG_AT( UniQuE_Wheel, "wheel_disconnected( %p, %p, %p, %p )\n", + device, data, ctx, source ); +} + +static void +wheel_process_event( UniqueDevice *device, + void *data, + void *ctx, + const DFBInputEvent *event ) +{ + UniqueInputEvent evt; + WheelData *wheel = data; + + (void) wheel; + + D_MAGIC_ASSERT( device, UniqueDevice ); + D_MAGIC_ASSERT( wheel, WheelData ); + + D_ASSERT( event != NULL ); + + D_DEBUG_AT( UniQuE_Wheel, "wheel_process_event( %p, %p, %p, %p ) <- type 0x%08x\n", + device, data, ctx, event, event->type ); + + switch (event->type) { + case DIET_AXISMOTION: + switch (event->axis) { + case DIAI_Z: + evt.type = UIET_WHEEL; + + evt.wheel.device_id = event->device_id; + + if (event->flags & DIEF_AXISREL) + evt.wheel.value = -event->axisrel; + else if (event->flags & DIEF_AXISABS) + evt.wheel.value = event->axisabs; + else + break; + + unique_device_dispatch( device, &evt ); + break; + + default: + break; + } + break; + + default: + break; + } +} + + +const UniqueDeviceClass unique_wheel_device_class = { + data_size: sizeof(WheelData), + + Initialize: wheel_initialize, + Shutdown: wheel_shutdown, + Connected: wheel_connected, + Disconnected: wheel_disconnected, + ProcessEvent: wheel_process_event +}; + diff --git a/Source/DirectFB/wm/unique/input_channel.c b/Source/DirectFB/wm/unique/input_channel.c new file mode 100755 index 0000000..69dee79 --- /dev/null +++ b/Source/DirectFB/wm/unique/input_channel.c @@ -0,0 +1,206 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <core/core.h> +#include <core/layers_internal.h> +#include <core/windows_internal.h> + +#include <unique/device.h> +#include <unique/internal.h> +#include <unique/input_channel.h> + + +D_DEBUG_DOMAIN( UniQuE_InputChan, "UniQuE/InputChan", "UniQuE's Input Channel" ); + + +static const ReactionFunc unique_input_channel_globals[] = { + _unique_window_input_channel_listener, + NULL +}; + +/**************************************************************************************************/ + +DFBResult +unique_input_channel_create( CoreDFB *core, + UniqueContext *context, + UniqueInputChannel **ret_channel ) +{ + UniqueInputChannel *channel; + + D_DEBUG_AT( UniQuE_InputChan, "unique_input_channel_create( context %p )\n", context ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( ret_channel != NULL ); + + /* Allocate channel data. */ + channel = SHCALLOC( context->shmpool, 1, sizeof(UniqueInputChannel) ); + if (!channel) { + D_WARN( "out of (shared) memory" ); + return D_OOSHM(); + } + + /* Initialize channel data. */ + channel->context = context; + + /* Create reactor for dispatching events. */ + channel->reactor = fusion_reactor_new( sizeof(UniqueInputEvent), + "UniQuE Input Channel", dfb_core_world(core) ); + if (!channel->reactor) { + SHFREE( context->shmpool, channel ); + return DFB_FUSION; + } + + fusion_reactor_set_lock( channel->reactor, &context->stack->context->lock ); + + D_MAGIC_SET( channel, UniqueInputChannel ); + + D_DEBUG_AT( UniQuE_InputChan, " -> channel created (%p)\n", channel ); + + *ret_channel = channel; + + return DFB_OK; +} + +DFBResult +unique_input_channel_destroy( UniqueInputChannel *channel ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + context = channel->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_DEBUG_AT( UniQuE_InputChan, "unique_input_channel_destroy( %p )\n", channel ); + + fusion_reactor_free( channel->reactor ); + + D_MAGIC_CLEAR( channel ); + + SHFREE( context->shmpool, channel ); + + return DFB_OK; +} + + +DFBResult +unique_input_channel_attach( UniqueInputChannel *channel, + ReactionFunc func, + void *ctx, + Reaction *reaction ) +{ + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + return fusion_reactor_attach( channel->reactor, func, ctx, reaction ); +} + +DFBResult +unique_input_channel_detach( UniqueInputChannel *channel, + Reaction *reaction ) +{ + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + return fusion_reactor_detach( channel->reactor, reaction ); +} + +DFBResult +unique_input_channel_attach_global( UniqueInputChannel *channel, + int index, + void *ctx, + GlobalReaction *reaction ) +{ + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + return fusion_reactor_attach_global( channel->reactor, index, ctx, reaction ); +} + +DFBResult +unique_input_channel_detach_global( UniqueInputChannel *channel, + GlobalReaction *reaction ) +{ + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + return fusion_reactor_detach_global( channel->reactor, reaction ); +} + +DFBResult +unique_input_channel_dispatch( UniqueInputChannel *channel, + const UniqueInputEvent *event ) +{ + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + D_ASSERT( event != NULL ); + + D_DEBUG_AT( UniQuE_InputChan, "unique_input_channel_dispatch( %p, %p ) <- type 0x%08x\n", + channel, event, event->type ); + + switch (event->type) { + case UIET_MOTION: + D_DEBUG_AT( UniQuE_InputChan, " -> MOTION %d, %d, buttons 0x%04x\n", + event->pointer.x, event->pointer.y, event->pointer.buttons ); + break; + case UIET_BUTTON: + D_DEBUG_AT( UniQuE_InputChan, " -> BUTTON %d, %d, buttons 0x%04x, button %d, %s\n", + event->pointer.x, event->pointer.y, + event->pointer.buttons, event->pointer.button, + event->pointer.press ? "pressed" : "released" ); + break; + case UIET_WHEEL: + D_DEBUG_AT( UniQuE_InputChan, " -> WHEEL %d\n", event->wheel.value ); + break; + case UIET_KEY: + D_DEBUG_AT( UniQuE_InputChan, " -> KEY 0x%08x, modifiers 0x%04x, %s\n", + event->keyboard.key_symbol, event->keyboard.modifiers, + event->keyboard.press ? "pressed" : "released" ); + break; + case UIET_CHANNEL: + D_DEBUG_AT( UniQuE_InputChan, " -> CHANNEL %d, %d, index %d, %s\n", + event->channel.x, event->channel.y, event->channel.index, + event->channel.selected ? "selected" : "deselected" ); + break; + default: + D_DEBUG_AT( UniQuE_InputChan, " -> unknown type 0x%08x\n", event->type ); + break; + } + + return fusion_reactor_dispatch( channel->reactor, event, true, unique_input_channel_globals ); +} + diff --git a/Source/DirectFB/wm/unique/input_channel.h b/Source/DirectFB/wm/unique/input_channel.h new file mode 100755 index 0000000..a61b92e --- /dev/null +++ b/Source/DirectFB/wm/unique/input_channel.h @@ -0,0 +1,74 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__INPUT_CHANNEL_H__ +#define __UNIQUE__INPUT_CHANNEL_H__ + +#include <directfb.h> + +#include <fusion/reactor.h> + +#include <unique/input_events.h> +#include <unique/types.h> + + +DFBResult unique_input_channel_create ( CoreDFB *core, + UniqueContext *context, + UniqueInputChannel **ret_channel ); + +DFBResult unique_input_channel_destroy ( UniqueInputChannel *channel ); + + +DFBResult unique_input_channel_attach ( UniqueInputChannel *channel, + ReactionFunc func, + void *ctx, + Reaction *reaction ); + +DFBResult unique_input_channel_detach ( UniqueInputChannel *channel, + Reaction *reaction ); + +DFBResult unique_input_channel_attach_global( UniqueInputChannel *channel, + int index, + void *ctx, + GlobalReaction *reaction ); + +DFBResult unique_input_channel_detach_global( UniqueInputChannel *channel, + GlobalReaction *reaction ); + +DFBResult unique_input_channel_dispatch ( UniqueInputChannel *channel, + const UniqueInputEvent *event ); + + +/* global reactions */ + +typedef enum { + UNIQUE_WINDOW_INPUT_CHANNEL_LISTENER +} UNIQUE_INPUT_CHANNEL_GLOBALS; + +#endif + diff --git a/Source/DirectFB/wm/unique/input_events.h b/Source/DirectFB/wm/unique/input_events.h new file mode 100755 index 0000000..c0400bb --- /dev/null +++ b/Source/DirectFB/wm/unique/input_events.h @@ -0,0 +1,114 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__INPUT_EVENTS_H__ +#define __UNIQUE__INPUT_EVENTS_H__ + +#include <directfb.h> + +#include <unique/types.h> +#include <unique/device.h> + +typedef enum { + UIET_NONE = 0x00000000, + + UIET_MOTION = 0x00000001, + UIET_BUTTON = 0x00000002, + + UIET_WHEEL = 0x00000010, + + UIET_KEY = 0x00000100, + + UIET_CHANNEL = 0x00001000, + + UIET_ALL = 0x00001113 +} UniqueInputEventType; + + +typedef struct { + UniqueInputEventType type; + + DFBInputDeviceID device_id; + + bool press; + + int x; + int y; + + DFBInputDeviceButtonIdentifier button; + + DFBInputDeviceButtonMask buttons; +} UniqueInputPointerEvent; + +typedef struct { + UniqueInputEventType type; + + DFBInputDeviceID device_id; + + int value; +} UniqueInputWheelEvent; + +typedef struct { + UniqueInputEventType type; + + DFBInputDeviceID device_id; + + bool press; + + int key_code; + DFBInputDeviceKeyIdentifier key_id; + DFBInputDeviceKeySymbol key_symbol; + + DFBInputDeviceModifierMask modifiers; + DFBInputDeviceLockState locks; +} UniqueInputKeyboardEvent; + +typedef struct { + UniqueInputEventType type; + + bool selected; + + UniqueDeviceClassIndex index; + + int x; + int y; +} UniqueInputChannelEvent; + + +union __UniQuE_UniqueInputEvent { + UniqueInputEventType type; + + UniqueInputPointerEvent pointer; + UniqueInputWheelEvent wheel; + UniqueInputKeyboardEvent keyboard; + UniqueInputChannelEvent channel; +}; + + +#endif + diff --git a/Source/DirectFB/wm/unique/input_switch.c b/Source/DirectFB/wm/unique/input_switch.c new file mode 100755 index 0000000..08fa0e2 --- /dev/null +++ b/Source/DirectFB/wm/unique/input_switch.c @@ -0,0 +1,776 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <core/input.h> +#include <core/windowstack.h> + +#include <misc/util.h> + +#include <unique/device.h> +#include <unique/input_channel.h> +#include <unique/input_switch.h> +#include <unique/internal.h> + + + +D_DEBUG_DOMAIN( UniQuE_InpSw, "UniQuE/InpSwitch", "UniQuE's Input Switch" ); + + +typedef struct { + DirectLink link; + + int magic; + + UniqueDevice *device; + + GlobalReaction reaction; +} SwitchConnection; + +/**************************************************************************************************/ + +static void purge_connection( UniqueInputSwitch *input_switch, + SwitchConnection *connection ); + +static bool target_switch ( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ); + +static bool update_targets ( UniqueInputSwitch *input_switch ); + +/**************************************************************************************************/ + +DFBResult +unique_input_switch_create( UniqueContext *context, + UniqueInputSwitch **ret_switch ) +{ + int i; + WMShared *shared; + UniqueInputSwitch *input_switch; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_create( context %p )\n", context ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( ret_switch != NULL ); + + shared = context->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + + /* Allocate switch data. */ + input_switch = SHCALLOC( context->shmpool, 1, sizeof(UniqueInputSwitch) ); + if (!input_switch) { + D_WARN( "out of (shared) memory" ); + return D_OOSHM(); + } + + /* Initialize input_switch data. */ + input_switch->context = context; + + /* Set class ID of each target. */ + for (i=0; i<_UDCI_NUM; i++) + input_switch->targets[i].clazz = shared->device_classes[i]; + + D_MAGIC_SET( input_switch, UniqueInputSwitch ); + + D_DEBUG_AT( UniQuE_InpSw, " -> input_switch created (%p)\n", input_switch ); + + *ret_switch = input_switch; + + return DFB_OK; +} + +DFBResult +unique_input_switch_destroy( UniqueInputSwitch *input_switch ) +{ + int i; + DirectLink *n; + SwitchConnection *connection; + UniqueContext *context; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_destroy( %p )\n", input_switch ); + + direct_list_foreach_safe (connection, n, input_switch->connections) { + D_MAGIC_ASSERT( connection, SwitchConnection ); + + purge_connection( input_switch, connection ); + } + + D_ASSERT( input_switch->connections == NULL ); + + for (i=0; i<_UDCI_NUM; i++) { + UniqueInputFilter *filter; + UniqueInputTarget *target = &input_switch->targets[i]; + + direct_list_foreach_safe (filter, n, target->filters) { + D_MAGIC_ASSERT( filter, UniqueInputFilter ); + D_MAGIC_ASSERT( filter->channel, UniqueInputChannel ); + + D_DEBUG_AT( UniQuE_InpSw, " -> filter %p, index %d, channel %p\n", + filter, filter->index, filter->channel ); + + direct_list_remove( &target->filters, &filter->link ); + + D_MAGIC_CLEAR( filter ); + + SHFREE( context->shmpool, filter ); + } + + D_ASSERT( target->filters == NULL ); + } + + D_MAGIC_CLEAR( input_switch ); + + SHFREE( context->shmpool, input_switch ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_add( UniqueInputSwitch *input_switch, + UniqueDevice *device ) +{ + DFBResult ret; + SwitchConnection *connection; + UniqueContext *context; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( device, UniqueDevice ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_add( %p, %p )\n", input_switch, device ); + + /* Allocate connection structure. */ + connection = SHCALLOC( context->shmpool, 1, sizeof(SwitchConnection) ); + if (!connection) { + D_WARN( "out of (shared) memory" ); + return D_OOSHM(); + } + + /* Initialize connection structure. */ + connection->device = device; + + /* Attach global reaction for processing events. */ + ret = unique_device_attach_global( device, UNIQUE_INPUT_SWITCH_DEVICE_LISTENER, + input_switch, &connection->reaction ); + if (ret) { + D_DERROR( ret, "UniQuE/InpSwitch: Could not attach global device reaction!\n" ); + SHFREE( context->shmpool, connection ); + return ret; + } + + /* Add the new connection to the list. */ + direct_list_append( &input_switch->connections, &connection->link ); + + D_MAGIC_SET( connection, SwitchConnection ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_remove( UniqueInputSwitch *input_switch, + UniqueDevice *device ) +{ + SwitchConnection *connection; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( device, UniqueDevice ); + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_remove( %p, %p )\n", input_switch, device ); + + direct_list_foreach (connection, input_switch->connections) { + D_MAGIC_ASSERT( connection, SwitchConnection ); + + if (connection->device == device) + break; + } + + if (!connection) { + D_WARN( "device not found amoung connections" ); + return DFB_ITEMNOTFOUND; + } + + purge_connection( input_switch, connection ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_select( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ) +{ + UniqueInputTarget *target; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_select( %p, %d, %p )\n", + input_switch, index, channel ); + + D_ASSERT( index >= 0 ); + D_ASSERT( index < _UDCI_NUM ); + + target = &input_switch->targets[index]; + + target->normal = channel; + + if (!target->fixed && !target->implicit) + target_switch( input_switch, index, channel ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_set( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ) +{ + UniqueInputTarget *target; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_set( %p, %d, %p )\n", + input_switch, index, channel ); + + D_ASSERT( index >= 0 ); + D_ASSERT( index < _UDCI_NUM ); + + target = &input_switch->targets[index]; + + if (target->fixed) + return DFB_BUSY; + + target->fixed = channel; + + target_switch( input_switch, index, channel ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_unset( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ) +{ + UniqueInputTarget *target; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_unset( %p, %d, %p )\n", + input_switch, index, channel ); + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + D_ASSERT( index >= 0 ); + D_ASSERT( index < _UDCI_NUM ); + + target = &input_switch->targets[index]; + + if (target->fixed != channel) + return DFB_ACCESSDENIED; + + target->fixed = NULL; + + + update_targets( input_switch ); + //target_switch( input_switch, index, target->normal ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_set_filter( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel, + const UniqueInputEvent *event, + UniqueInputFilter **ret_filter ) +{ + UniqueInputFilter *filter; + UniqueInputTarget *target; + UniqueContext *context; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_set_filter( %p, %d, %p, %p )\n", + input_switch, index, channel, event ); + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + D_ASSERT( index >= 0 ); + D_ASSERT( index < _UDCI_NUM ); + + D_ASSERT( event != NULL ); + D_ASSERT( ret_filter != NULL ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + target = &input_switch->targets[index]; + + direct_list_foreach (filter, target->filters) { + D_MAGIC_ASSERT( filter, UniqueInputFilter ); + + if (unique_device_filter( target->clazz, event, &filter->filter )) + return DFB_BUSY; + } + + /* Allocate new filter. */ + filter = SHCALLOC( context->shmpool, 1, sizeof(UniqueInputFilter) ); + if (!filter) + return D_OOSHM(); + + filter->index = index; + filter->channel = channel; + filter->filter = *event; + + direct_list_append( &target->filters, &filter->link ); + + D_MAGIC_SET( filter, UniqueInputFilter ); + + *ret_filter = filter; + + return DFB_OK; +} + +DFBResult +unique_input_switch_unset_filter( UniqueInputSwitch *input_switch, + UniqueInputFilter *filter ) +{ + UniqueInputTarget *target; + UniqueContext *context; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_unset_filter( %p, %p )\n", + input_switch, filter ); + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( filter, UniqueInputFilter ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( filter->index >= 0 ); + D_ASSERT( filter->index < _UDCI_NUM ); + + target = &input_switch->targets[filter->index]; + + direct_list_remove( &target->filters, &filter->link ); + + D_MAGIC_CLEAR( filter ); + + SHFREE( context->shmpool, filter ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_drop( UniqueInputSwitch *input_switch, + UniqueInputChannel *channel ) +{ + int i; + UniqueContext *context; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_drop( %p, %p )\n", input_switch, channel ); + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + for (i=0; i<_UDCI_NUM; i++) { + DirectLink *n; + UniqueInputFilter *filter; + UniqueInputTarget *target = &input_switch->targets[i]; + + if (target->normal == channel) + target->normal = NULL; + + if (target->fixed == channel) + target->fixed = NULL; + + if (target->implicit == channel) + target->implicit = NULL; + + if (target->current == channel) + target->current = NULL; + + D_DEBUG_AT( UniQuE_InpSw, " -> index %d, filters %p\n", i, target->filters ); + + direct_list_foreach_safe (filter, n, target->filters) { + D_MAGIC_ASSERT( filter, UniqueInputFilter ); + D_MAGIC_ASSERT( filter->channel, UniqueInputChannel ); + + D_DEBUG_AT( UniQuE_InpSw, + " -> filter %p, channel %p\n", filter, filter->channel ); + + D_ASSUME( filter->channel != channel ); + + if (filter->channel == channel) { + direct_list_remove( &target->filters, &filter->link ); + + D_MAGIC_CLEAR( filter ); + + SHFREE( context->shmpool, filter ); + } + } + } + + if (!input_switch->targets[UDCI_POINTER].fixed) + update_targets( input_switch ); + + return DFB_OK; +} + +DFBResult +unique_input_switch_update( UniqueInputSwitch *input_switch, + UniqueInputChannel *channel ) +{ + int x, y, i; + StretRegion *region; + UniqueContext *context; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + + x = input_switch->x; + y = input_switch->y; + + D_DEBUG_AT( UniQuE_InpSw, "unique_input_switch_update( %d, %d )\n", x, y ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + region = stret_region_at( context->root, x, y, SRF_INPUT, SRCID_UNKNOWN ); + if (region) { + for (i=0; i<_UDCI_NUM; i++) { + UniqueInputTarget *target = &input_switch->targets[i]; + + if (target->normal == channel) + stret_region_get_input( region, i, x, y, &target->normal ); + } + } + else { + for (i=0; i<_UDCI_NUM; i++) { + UniqueInputTarget *target = &input_switch->targets[i]; + + if (target->normal == channel) + target->normal = NULL; + } + } + + for (i=0; i<_UDCI_NUM; i++) { + UniqueInputTarget *target = &input_switch->targets[i]; + + target_switch( input_switch, i, target->fixed ? : target->implicit ? : target->normal ); + } + + return DFB_OK; +} + +/**************************************************************************************************/ + +static bool +target_switch( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ) +{ + UniqueInputEvent evt; + UniqueInputTarget *target; + UniqueInputChannel *current; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_ASSERT( index >= 0 ); + D_ASSERT( index < _UDCI_NUM ); + + target = &input_switch->targets[index]; + + current = target->current; + + D_MAGIC_ASSERT_IF( channel, UniqueInputChannel ); + D_MAGIC_ASSERT_IF( current, UniqueInputChannel ); + + if (channel == current) + return false; + + D_DEBUG_AT( UniQuE_InpSw, "target_switch( index %d, x %d, y %d, channel %p )\n", + index, input_switch->x, input_switch->y, channel ); + + evt.type = UIET_CHANNEL; + + evt.channel.index = index; + evt.channel.x = input_switch->x; + evt.channel.y = input_switch->y; + + if (current) { + evt.channel.selected = false; + + unique_input_channel_dispatch( current, &evt ); + } + + target->current = channel; + + if (channel) { + evt.channel.selected = true; + + unique_input_channel_dispatch( channel, &evt ); + } + + return true; +} + +static void +target_dispatch( UniqueInputTarget *target, + const UniqueInputEvent *event ) +{ + UniqueInputFilter *filter; + UniqueInputChannel *channel; + + D_ASSERT( target != NULL ); + D_ASSERT( event != NULL ); + + channel = target->current; + + D_MAGIC_ASSERT_IF( channel, UniqueInputChannel ); + + + direct_list_foreach (filter, target->filters) { + D_MAGIC_ASSERT( filter, UniqueInputFilter ); + + if (unique_device_filter( target->clazz, event, &filter->filter )) { + channel = filter->channel; + + D_MAGIC_ASSERT( channel, UniqueInputChannel ); + + break; + } + } + + if (channel) + unique_input_channel_dispatch( channel, event ); + else + D_DEBUG_AT( UniQuE_InpSw, "target_dispatch( class %d ) " + "<- no selected channel, dropping event.\n", target->clazz ); +} + +static bool +update_targets( UniqueInputSwitch *input_switch ) +{ + int x, y, i; + StretRegion *region; + UniqueContext *context; + bool updated[_UDCI_NUM]; + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + + x = input_switch->x; + y = input_switch->y; + + D_DEBUG_AT( UniQuE_InpSw, "update_targets( %d, %d )\n", x, y ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + region = stret_region_at( context->root, x, y, SRF_INPUT, SRCID_UNKNOWN ); + if (region) { + for (i=0; i<_UDCI_NUM; i++) + stret_region_get_input( region, i, x, y, &input_switch->targets[i].normal ); + } + else { + for (i=0; i<_UDCI_NUM; i++) + input_switch->targets[i].normal = NULL; + } + + for (i=0; i<_UDCI_NUM; i++) { + UniqueInputTarget *target = &input_switch->targets[i]; + + updated[i] = target_switch( input_switch, i, + target->fixed ? : target->implicit ? : target->normal ); + } + + return updated[UDCI_POINTER]; +} + +ReactionResult +_unique_input_switch_device_listener( const void *msg_data, + void *ctx ) +{ + const UniqueInputEvent *event = msg_data; + UniqueInputSwitch *inpsw = ctx; + UniqueInputTarget *target = NULL; + UniqueContext *context; + + (void) event; + (void) inpsw; + + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( inpsw, UniqueInputSwitch ); + + context = inpsw->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + if (dfb_windowstack_lock( context->stack )) + return RS_OK; + + if (!context->active) { + dfb_windowstack_unlock( context->stack ); + return RS_OK; + } + + D_DEBUG_AT( UniQuE_InpSw, "_unique_input_switch_device_listener( %p, %p )\n", + event, inpsw ); + + switch (event->type) { + case UIET_MOTION: + target = &inpsw->targets[UDCI_POINTER]; + + inpsw->x = event->pointer.x; + inpsw->y = event->pointer.y; + + if (!target->fixed && !target->implicit && update_targets( inpsw )) + break; + + target_dispatch( target, event ); + break; + + case UIET_BUTTON: + target = &inpsw->targets[UDCI_POINTER]; + + if (event->pointer.press && !target->implicit) { + D_DEBUG_AT( UniQuE_InpSw, " -> implicit pointer grab, %p\n", target->current ); + + target->implicit = target->current; + } + + target_dispatch( target, event ); + + if (!event->pointer.press && !event->pointer.buttons) { + D_ASSUME( target->implicit != NULL ); + + if (target->implicit) { + D_DEBUG_AT( UniQuE_InpSw, " -> implicit pointer ungrab, %p\n", target->implicit ); + + target->implicit = NULL; + + if (!target->fixed) + update_targets( inpsw ); + } + } + break; + + case UIET_WHEEL: + target_dispatch( &inpsw->targets[UDCI_WHEEL], event ); + break; + + case UIET_KEY: + target = &inpsw->targets[UDCI_KEYBOARD]; + + if (event->keyboard.press && !target->implicit) { + D_DEBUG_AT( UniQuE_InpSw, " -> implicit keyboard grab, %p\n", target->current ); + + target->implicit = target->current; + } + + target_dispatch( target, event ); + + if (!event->keyboard.press && !event->keyboard.modifiers) { + //D_ASSUME( target->implicit != NULL ); + + if (target->implicit) { + D_DEBUG_AT( UniQuE_InpSw, " -> implicit keyboard ungrab, %p\n", target->implicit ); + + if (!target->fixed) + target_switch( inpsw, UDCI_KEYBOARD, target->normal ); + + target->implicit = NULL; + } + } + break; + + default: + D_ONCE( "unknown event type" ); + break; + } + + dfb_windowstack_unlock( context->stack ); + + return RS_OK; +} + +/**************************************************************************************************/ + +static void +purge_connection( UniqueInputSwitch *input_switch, + SwitchConnection *connection ) +{ + UniqueContext *context; + + D_DEBUG_AT( UniQuE_InpSw, "purge_connection( %p, %p )\n", input_switch, connection ); + + D_MAGIC_ASSERT( input_switch, UniqueInputSwitch ); + D_MAGIC_ASSERT( connection, SwitchConnection ); + + context = input_switch->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + /* Detach global reaction for receiving events. */ + unique_device_detach_global( connection->device, &connection->reaction ); + + direct_list_remove( &input_switch->connections, &connection->link ); + + D_MAGIC_CLEAR( connection ); + + SHFREE( context->shmpool, connection ); +} + diff --git a/Source/DirectFB/wm/unique/input_switch.h b/Source/DirectFB/wm/unique/input_switch.h new file mode 100755 index 0000000..cccb8c6 --- /dev/null +++ b/Source/DirectFB/wm/unique/input_switch.h @@ -0,0 +1,78 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__INPUT_SWITCH_H__ +#define __UNIQUE__INPUT_SWITCH_H__ + +#include <directfb.h> + +#include <unique/internal.h> +#include <unique/types.h> + + +DFBResult unique_input_switch_create ( UniqueContext *context, + UniqueInputSwitch **ret_switch ); + +DFBResult unique_input_switch_destroy ( UniqueInputSwitch *input_switch ); + +DFBResult unique_input_switch_add ( UniqueInputSwitch *input_switch, + UniqueDevice *device ); + +DFBResult unique_input_switch_remove ( UniqueInputSwitch *input_switch, + UniqueDevice *device ); + +DFBResult unique_input_switch_select ( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ); + +DFBResult unique_input_switch_set ( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ); + +DFBResult unique_input_switch_unset ( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel ); + +DFBResult unique_input_switch_set_filter ( UniqueInputSwitch *input_switch, + UniqueDeviceClassIndex index, + UniqueInputChannel *channel, + const UniqueInputEvent *event, + UniqueInputFilter **ret_filter ); + +DFBResult unique_input_switch_unset_filter( UniqueInputSwitch *input_switch, + UniqueInputFilter *filter ); + +DFBResult unique_input_switch_drop ( UniqueInputSwitch *input_switch, + UniqueInputChannel *channel ); + +DFBResult unique_input_switch_update ( UniqueInputSwitch *input_switch, + UniqueInputChannel *channel ); + + +#endif + diff --git a/Source/DirectFB/wm/unique/internal.h b/Source/DirectFB/wm/unique/internal.h new file mode 100755 index 0000000..0dbf9b4 --- /dev/null +++ b/Source/DirectFB/wm/unique/internal.h @@ -0,0 +1,378 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__INTERNAL_H__ +#define __UNIQUE__INTERNAL_H__ + +#include <directfb.h> + +#include <direct/list.h> + +#include <fusion/object.h> +#include <fusion/vector.h> + +#include <core/coretypes.h> +#include <core/windows.h> + +#include <unique/context.h> +#include <unique/decoration.h> +#include <unique/device.h> +#include <unique/input_events.h> +#include <unique/stret.h> +#include <unique/types.h> +#include <unique/window.h> + + +#define UNIQUE_WM_ABI_VERSION 12 + + +extern const StretRegionClass unique_root_region_class; +extern const StretRegionClass unique_frame_region_class; +extern const StretRegionClass unique_window_region_class; +extern const StretRegionClass unique_foo_region_class; + +extern const UniqueDeviceClass unique_pointer_device_class; +extern const UniqueDeviceClass unique_wheel_device_class; +extern const UniqueDeviceClass unique_keyboard_device_class; + +typedef enum { + URCI_ROOT, + URCI_FRAME, + URCI_WINDOW, + URCI_FOO, + + _URCI_NUM +} UniqueRegionClassIndex; + +typedef enum { + UFI_N, + UFI_NE, + UFI_E, + UFI_SE, + UFI_S, + UFI_SW, + UFI_W, + UFI_NW +} UniqueFooIndex; + +typedef ReactionResult (*UniqueWMContextNotify)( WMData *data, + const UniqueContextNotification *notification, + void *ctx ); + +typedef ReactionResult (*UniqueWMWindowNotify) ( WMData *data, + const UniqueWindowNotification *notification, + void *ctx ); + + +struct __UniQuE_WMData { + int module_abi; + + CoreDFB *core; + FusionWorld *world; + + WMShared *shared; + + UniqueWMContextNotify context_notify; + UniqueWMWindowNotify window_notify; +}; + +struct __UniQuE_WMShared { + int magic; + + FusionObjectPool *context_pool; + FusionObjectPool *decoration_pool; + FusionObjectPool *window_pool; + + StretRegionClassID region_classes[_URCI_NUM]; + UniqueDeviceClassID device_classes[_UDCI_NUM]; + + int device_listener; /* index of the registered global */ + + DFBInsets insets; + + DFBRectangle foo_rects[8]; + + CoreSurface *foo_surface; +}; + + +typedef enum { + UNRL_DESKTOP, /* Icons, redirected fullscreen apps (force-desktop) */ + UNRL_USER, /* User windows (all currently available stacking classes) */ + UNRL_SYSTEM, /* Dock/Panel, Glass, Expos?, Clipboard, Virtual Keyboard, IMs */ + UNRL_CURSOR, /* Cursor shape and attached objects, e.g. Drag'N'Drop */ + UNRL_SCREEN, /* Display Locking, Screensaver */ + + _UNRL_NUM +} UniqueRootLevel; + +typedef enum { + UNFL_BACKGROUND, /* Background for blended content, effects, decorations */ + UNFL_CONTENT, /* The actual DirectFB Window, i.e. its content */ + UNFL_FOREGROUND, /* Decorations, effects, any other content overlay */ + + _UNFL_NUM +} UniqueFrameLevel; + +typedef struct { + DirectLink link; + + DFBInputDeviceKeySymbol symbol; + DFBInputDeviceModifierMask modifiers; + + UniqueWindow *owner; +} GrabbedKey; + + +struct __UniQuE_UniqueContext { + FusionObject object; + + int magic; + + CoreWindowStack *stack; + WMShared *shared; + + CoreLayerRegion *region; + CoreSurface *surface; + + DFBDisplayLayerID layer_id; + + bool active; + + DFBColor color; + + int width; + int height; + + StretRegion *root; + + FusionVector windows; + + + UniqueInputSwitch *input_switch; + + UniqueDevice *devices[_UDCI_NUM]; + + GlobalReaction cursor_reaction; + + FusionSHMPoolShared *shmpool; + + UniqueInputChannel *foo_channel; + + CoreSurface *cursor_bs; /* backing store for region under cursor */ + bool cursor_bs_valid; + DFBRegion cursor_region; + bool cursor_drawn; +}; + +struct __UniQuE_UniqueWindow { + FusionObject object; + + int magic; + + CoreWindow *window; + UniqueContext *context; + WMShared *shared; + + CoreSurface *surface; + + UniqueInputChannel *channel; + GlobalReaction channel_reaction; + + DirectLink *filters; + + DFBWindowCapabilities caps; + + UniqueWindowFlags flags; + + StretRegion *frame; + StretRegion *region; + StretRegion *foos[8]; + DFBPoint foo_motion; + + DFBInsets insets; + + DFBRectangle bounds; /* absolute bounds of the content */ + DFBRectangle full; /* absolute bounds of the full frame */ + + int opacity; /* global alpha factor */ + + DFBWindowStackingClass stacking; /* level boundaries */ + int priority; /* derived from stacking class */ + + DFBWindowOptions options; /* flags for appearance/behaviour */ + DFBWindowEventType events; /* mask of enabled events */ + + u32 color_key; /* transparent pixel */ + DFBRegion opaque; /* region of the window forced to be opaque */ +}; + +struct __UniQuE_UniqueDecoration { + FusionObject object; + + int magic; + + UniqueWindow *window; + UniqueContext *context; + + UniqueDecorationFlags flags; +}; + +struct __UniQuE_UniqueDecorationItem { + const UniqueLayout *layout; + + DFBPoint pos; /* current offset from window origin */ + DFBDimension size; /* current dimensions */ +}; + +struct __UniQuE_StretRegion { + int magic; + + StretRegion *parent; /* Is NULL for the root region. */ + + int level; /* Level within the parent. */ + int index; /* Index within the level. */ + + int levels; /* Number of levels provided. */ + FusionVector *children; /* Children of each level. */ + + StretRegionFlags flags; /* Control appearance and activity. */ + + DFBRegion bounds; /* Relative to its parent. */ + + StretRegionClassID clazz; /* Region class (implementation) used for rendering etc. */ + + void *data; /* Optional private data of region class. */ + unsigned long arg; /* Optional argument for region class instance. */ + + FusionSHMPoolShared *shmpool; +}; + +struct __UniQuE_UniqueDevice { + int magic; + + UniqueContext *context; + + UniqueDeviceClassID clazz; /* Device class (implementation) used for processing etc. */ + + void *data; /* Optional private data of device class. */ + void *ctx; /* Optional context for device class instance. */ + + FusionReactor *reactor; /* UniqueInputEvent deployment */ + + DirectLink *connections; /* CoreInputDevice connections */ +}; + + +struct __UniQuE_UniqueInputFilter { + DirectLink link; + + int magic; + + UniqueDeviceClassIndex index; + + UniqueInputChannel *channel; + + UniqueInputEvent filter; +}; + +typedef struct { + UniqueDeviceClassID clazz; + + UniqueInputChannel *current; + + UniqueInputChannel *normal; + UniqueInputChannel *fixed; + + UniqueInputChannel *implicit; + + DirectLink *filters; +} UniqueInputTarget; + + +struct __UniQuE_UniqueInputSwitch { + int magic; + + UniqueContext *context; + + DirectLink *connections; /* UniqueDevice connections */ + + int x; + int y; + + UniqueInputTarget targets[_UDCI_NUM]; +}; + +struct __UniQuE_UniqueInputChannel { + int magic; + + UniqueContext *context; + + FusionReactor *reactor; /* UniqueInputEvent arrival */ +}; + + +DFBResult unique_wm_module_init ( CoreDFB *core, + WMData *data, + WMShared *shared, + bool master ); + +void unique_wm_module_deinit( WMData *data, + WMShared *shared, + bool master, + bool emergency ); + +UniqueContext *unique_wm_create_context( void ); +UniqueDecoration *unique_wm_create_decoration( void ); +UniqueWindow *unique_wm_create_window( void ); + +/* HACK: temporary, will move into cursor class */ +void unique_draw_cursor( CoreWindowStack *stack, UniqueContext *context, CardState *state, DFBRegion *region ); + + +/* global reactions */ +ReactionResult _unique_device_listener ( const void *msg_data, + void *ctx ); + +ReactionResult _unique_wm_module_context_listener ( const void *msg_data, + void *ctx ); + +ReactionResult _unique_wm_module_window_listener ( const void *msg_data, + void *ctx ); + +ReactionResult _unique_cursor_device_listener ( const void *msg_data, + void *ctx ); + +ReactionResult _unique_input_switch_device_listener ( const void *msg_data, + void *ctx ); + +ReactionResult _unique_window_input_channel_listener( const void *msg_data, + void *ctx ); + +#endif + diff --git a/Source/DirectFB/wm/unique/stret.c b/Source/DirectFB/wm/unique/stret.c new file mode 100755 index 0000000..0ae2326 --- /dev/null +++ b/Source/DirectFB/wm/unique/stret.c @@ -0,0 +1,837 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <directfb.h> + +#include <misc/util.h> + +#include <unique/stret.h> +#include <unique/stret_iteration.h> +#include <unique/internal.h> + + +#define MAX_CLASSES 16 + +D_DEBUG_DOMAIN( UniQuE_StReT, "UniQuE/StReT", "UniQuE's Stack Region Tree" ); + +/**************************************************************************************************/ + +static void +default_update( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ) +{ + D_DEBUG_AT( UniQuE_StReT, "default_update( %p, %p, %p, %lu, %d, %d, %p, %d )\n", + region, region_data, update_data, arg, x, y, updates, num ); +} + +static const StretRegionClass default_class = { + .Update = default_update, +}; + +/**************************************************************************************************/ + +static const StretRegionClass *classes[MAX_CLASSES] = { &default_class, NULL }; + +static pthread_mutex_t classes_lock = PTHREAD_MUTEX_INITIALIZER; +static int classes_count = 1; + +/**************************************************************************************************/ + +DFBResult +stret_class_register( const StretRegionClass *clazz, + StretRegionClassID *ret_id ) +{ + int i; + + D_DEBUG_AT( UniQuE_StReT, "stret_class_register( %p )\n", clazz ); + + D_ASSERT( clazz != NULL ); + D_ASSERT( ret_id != NULL ); + + pthread_mutex_lock( &classes_lock ); + + if (classes_count == MAX_CLASSES) { + D_WARN( "too many classes" ); + pthread_mutex_unlock( &classes_lock ); + return DFB_LIMITEXCEEDED; + } + + classes_count++; + + for (i=0; i<MAX_CLASSES; i++) { + if (!classes[i]) { + classes[i] = clazz; + break; + } + } + + D_DEBUG_AT( UniQuE_StReT, " -> New class ID is %d.\n", i ); + + D_ASSERT( i < MAX_CLASSES ); + + *ret_id = i; + + pthread_mutex_unlock( &classes_lock ); + + return DFB_OK; +} + +DFBResult +stret_class_unregister( StretRegionClassID id ) +{ + D_DEBUG_AT( UniQuE_StReT, "stret_class_unregister( %d )\n", id ); + + pthread_mutex_lock( &classes_lock ); + + D_ASSERT( id >= 0 ); + D_ASSERT( id < MAX_CLASSES ); + D_ASSERT( classes[id] != NULL ); + + classes[id] = NULL; + + classes_count--; + + pthread_mutex_unlock( &classes_lock ); + + return DFB_OK; +} + + + +DFBResult +stret_region_create( StretRegionClassID class_id, + void *data, + unsigned long arg, + StretRegionFlags flags, + int levels, + int x, + int y, + int width, + int height, + StretRegion *parent, + int level, + FusionSHMPoolShared *pool, + StretRegion **ret_region ) +{ + int i; + StretRegion *region; + + D_DEBUG_AT( UniQuE_StReT, "stret_region_create( class %d, flags 0x%08x, %d,%d - %dx%d (%d), " + "parent %p [%d/%d] )\n", class_id, flags, x, y, width, height, levels, parent, + level, parent ? parent->levels-1 : 0 ); + + D_ASSERT( class_id >= 0 ); + D_ASSERT( class_id < MAX_CLASSES ); + D_ASSERT( classes[class_id] != NULL ); + + D_ASSERT( ! (flags & ~SRF_ALL) ); + + D_ASSERT( levels > 0 ); + D_ASSERT( width > 0 ); + D_ASSERT( height > 0 ); + + D_MAGIC_ASSERT_IF( parent, StretRegion ); + + if (parent) + D_ASSERT( level < parent->levels ); + + D_ASSERT( ret_region != NULL ); + + /* Allocate region data. */ + region = SHCALLOC( pool, 1, sizeof(StretRegion) + sizeof(FusionVector) * levels ); + if (!region) { + D_WARN( "out of (shared) memory" ); + return D_OOSHM(); + } + + /* Initialize region data. */ + region->parent = parent; + region->level = level; + region->levels = levels; + region->children = (FusionVector*)(region + 1); + region->flags = flags; + region->bounds = (DFBRegion) { x, y, x + width - 1, y + height - 1 }; + region->clazz = class_id; + region->data = data; + region->arg = arg; + region->shmpool = pool; + + /* Initialize levels. */ + for (i=0; i<levels; i++) + fusion_vector_init( ®ion->children[i], 4, pool ); + + + /* Add the region to its parent. */ + if (parent) { + FusionVector *children = &parent->children[level]; + + region->index = fusion_vector_size( children ); + + if (fusion_vector_add( children, region )) { + D_WARN( "out of (shared) memory" ); + SHFREE( pool, region ); + return D_OOSHM(); + } + } + + + D_MAGIC_SET( region, StretRegion ); + +#if D_DEBUG_ENABLED +{ + DFBRegion bounds; + + stret_region_get_abs( region, &bounds ); + + D_DEBUG_AT( UniQuE_StReT, " -> Index %d, absolute bounds: %d,%d - %dx%d\n", + region->index, DFB_RECTANGLE_VALS_FROM_REGION( &bounds ) ); +} +#endif + + *ret_region = region; + + return DFB_OK; +} + +DFBResult +stret_region_destroy( StretRegion *region ) +{ + int i; + int index; + StretRegion *parent; + StretRegion *child; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_DEBUG_AT( UniQuE_StReT, + "stret_region_destroy( %d, %d - %dx%d, level %d, index %d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ), region->level, region->index ); + + parent = region->parent; + if (parent) { + FusionVector *children = &parent->children[region->level]; + + D_MAGIC_ASSERT( parent, StretRegion ); + + index = region->index; + + D_ASSERT( index >= 0 ); + D_ASSERT( index == fusion_vector_index_of( children, region ) ); + + fusion_vector_remove( children, index ); + + for (; index<fusion_vector_size(children); index++) { + StretRegion *child = fusion_vector_at( children, index ); + + child->index = index; + } + } + + for (i=0; i<region->levels; i++) { + FusionVector *children = ®ion->children[i]; + + D_ASSUME( ! fusion_vector_has_elements( children ) ); + + fusion_vector_foreach( child, index, *children ) { + D_MAGIC_ASSERT( child, StretRegion ); + D_ASSERT( child->parent == region ); + + child->parent = NULL; + } + + fusion_vector_destroy( children ); + } + + D_MAGIC_CLEAR( region ); + + SHFREE( region->shmpool, region ); + + return DFB_OK; +} + + +DFBResult +stret_region_enable( StretRegion *region, + StretRegionFlags flags ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + region->flags |= flags; + + return DFB_OK; +} + +DFBResult +stret_region_disable( StretRegion *region, + StretRegionFlags flags ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + region->flags &= ~flags; + + return DFB_OK; +} + + +DFBResult +stret_region_move( StretRegion *region, + int dx, + int dy ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + dfb_region_translate( ®ion->bounds, dx, dy ); + + return DFB_OK; +} + +DFBResult +stret_region_resize( StretRegion *region, + int width, + int height ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + dfb_region_resize( ®ion->bounds, width, height ); + + return DFB_OK; +} + +DFBResult +stret_region_restack( StretRegion *region, + int index ) +{ + StretRegion *parent; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_ASSUME( region->parent != NULL ); + + parent = region->parent; + if (parent) { + int old; + FusionVector *children = &parent->children[region->level]; + + D_MAGIC_ASSERT( parent, StretRegion ); + + old = region->index; + + D_ASSERT( old >= 0 ); + D_ASSERT( old == fusion_vector_index_of( children, region ) ); + + fusion_vector_move( children, old, index ); + + for (index = MIN(index,old); index<fusion_vector_size(children); index++) { + StretRegion *child = fusion_vector_at( children, index ); + + child->index = index; + } + } + + return DFB_OK; +} + +void +stret_region_get_abs( StretRegion *region, + DFBRegion *ret_bounds ) +{ + DFBRegion bounds; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_ASSERT( ret_bounds != NULL ); + + bounds = region->bounds; + + while (region->parent) { + StretRegion *parent = region->parent; + + D_MAGIC_ASSERT( parent, StretRegion ); + + dfb_region_translate( &bounds, parent->bounds.x1, parent->bounds.y1 ); + + region = parent; + } + + *ret_bounds = bounds; +} + +void +stret_region_get_size( StretRegion *region, + DFBDimension *ret_size ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + D_ASSERT( ret_size != NULL ); + + ret_size->w = region->bounds.x2 - region->bounds.x1 + 1; + ret_size->h = region->bounds.y2 - region->bounds.y1 + 1; +} + +DFBResult +stret_region_get_input( StretRegion *region, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ) +{ + const StretRegionClass *clazz; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_ASSERT( ret_channel != NULL ); + + D_ASSERT( region->clazz >= 0 ); + D_ASSERT( region->clazz < MAX_CLASSES ); + + clazz = classes[region->clazz]; + + D_ASSERT( clazz != NULL ); + + if (clazz->GetInput) + return clazz->GetInput( region, region->data, region->arg, index, x, y, ret_channel ); + + return DFB_UNSUPPORTED; +} + + +typedef struct { + int num; + int max; + DFBRegion *regions; + StretRegion *region; +} ClipOutContext; + +static void +clip_out( StretIteration *iteration, + ClipOutContext *context, + int x1, + int y1, + int x2, + int y2 ) +{ + StretRegion *region; + DFBRegion cutout; + DFBRegion area = { x1, y1, x2, y2 }; + + D_DEBUG_AT( UniQuE_StReT, " clip_out( %4d, %4d - %4dx%4d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( &area ) ); + + D_ASSERT( x1 <= x2 ); + D_ASSERT( y1 <= y2 ); + + while (true) { + region = stret_iteration_next( iteration, &area ); + if (!region || region == context->region) { + context->num++; + + if (context->num <= context->max) { + DFBRegion *region = &context->regions[ context->num - 1 ]; + + D_DEBUG_AT( UniQuE_StReT, " (%2d) %4d, %4d - %4dx%4d\n", + context->num - 1, x1, y1, x2 - x1 + 1, y2 - y1 + 1 ); + + region->x1 = x1; + region->y1 = y1; + region->x2 = x2; + region->y2 = y2; + } + else + D_DEBUG_AT( UniQuE_StReT, " Maximum number of regions exceeded, dropping...\n" ); + + if (region) + stret_iteration_abort( iteration ); + + return; + } + + D_MAGIC_ASSERT( region, StretRegion ); + + if (D_FLAGS_ARE_SET( region->flags, SRF_OUTPUT | SRF_OPAQUE )) + break; + } + + cutout = DFB_REGION_INIT_TRANSLATED( ®ion->bounds, iteration->x0, iteration->y0 ); + + dfb_region_clip( &cutout, x1, y1, x2, y2 ); + + /* upper */ + if (cutout.y1 != y1) { + StretIteration fork = *iteration; + + clip_out( &fork, context, x1, y1, x2, cutout.y1 - 1 ); + } + + /* left */ + if (cutout.x1 != x1) { + StretIteration fork = *iteration; + + clip_out( &fork, context, x1, cutout.y1, cutout.x1 - 1, cutout.y2 ); + } + + /* right */ + if (cutout.x2 != x2) { + StretIteration fork = *iteration; + + clip_out( &fork, context, cutout.x2 + 1, cutout.y1, x2, cutout.y2 ); + } + + /* lower */ + if (cutout.y2 != y2) { + StretIteration fork = *iteration; + + clip_out( &fork, context, x1, cutout.y2 + 1, x2, y2 ); + } + + stret_iteration_abort( iteration ); +} + +DFBResult +stret_region_visible( StretRegion *region, + const DFBRegion *base, + bool children, + DFBRegion *ret_regions, + int max_num, + int *ret_num ) +{ + bool visible = true; + DFBRegion area; + ClipOutContext context; + StretIteration iteration; + StretRegion *root; + + int x0, y0; + + D_MAGIC_ASSERT( region, StretRegion ); + + DFB_REGION_ASSERT_IF( base ); + + D_ASSERT( ret_regions != NULL ); + D_ASSERT( max_num > 0 ); + D_ASSERT( ret_num != NULL ); + + if (base) { + D_DEBUG_AT( UniQuE_StReT, + "stret_region_visible( %d, %d - %dx%d of %d, %d - %dx%d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( base ), + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ) ); + + area = *base; + } + else { + D_DEBUG_AT( UniQuE_StReT, + "stret_region_visible( %d, %d - %dx%d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ) ); + + area.x1 = 0; + area.y1 = 0; + area.x2 = region->bounds.x2 - region->bounds.x1; + area.y2 = region->bounds.y2 - region->bounds.y1; + } + + + if (! D_FLAGS_IS_SET( region->flags, SRF_ACTIVE )) { + D_DEBUG_AT( UniQuE_StReT, " -> Region is not active and therefore invisible!\n" ); + + *ret_num = 0; + + return DFB_OK; + } + + + context.num = 0; + context.max = max_num; + context.regions = ret_regions; + context.region = region; + + x0 = region->bounds.x1; + y0 = region->bounds.y1; + + root = region; + + if (region->parent) { + int rx2; + int ry2; + StretRegion *parent = region->parent; + + do { + D_MAGIC_ASSERT( parent, StretRegion ); + + if (! D_FLAGS_IS_SET( parent->flags, SRF_ACTIVE )) { + D_DEBUG_AT( UniQuE_StReT, " -> At least one parent is not active!\n" ); + + *ret_num = 0; + + return DFB_OK; + } + + x0 += parent->bounds.x1; + y0 += parent->bounds.y1; + + rx2 = parent->bounds.x2; + ry2 = parent->bounds.y2; + + root = parent; + + visible = dfb_region_intersect( &area, - x0, - y0, rx2 - x0, ry2 - y0 ); + + parent = parent->parent; + } while (visible && parent); + } + else if (base) + visible = dfb_region_intersect( &area, 0, 0, region->bounds.x2, region->bounds.y2 ); + + + if (!visible) { + D_DEBUG_AT( UniQuE_StReT, " -> Region is fully clipped by ancestors!\n" ); + + *ret_num = 0; + + return DFB_OK; + } + + + stret_iteration_init( &iteration, root, children ? region : NULL ); + + clip_out( &iteration, &context, x0 + area.x1, y0 + area.y1, x0 + area.x2, y0 + area.y2 ); + + + *ret_num = context.num; + + if (context.num > context.max) { + D_DEBUG_AT( UniQuE_StReT, " -> Failed with %d/%d regions!\n", + context.num, context.max ); + + return DFB_LIMITEXCEEDED; + } + + D_DEBUG_AT( UniQuE_StReT, " -> Succeeded with %d/%d regions.\n", context.num, context.max ); + + return DFB_OK; +} + + +typedef struct { + StretIteration iteration; + void *update_data; +} UpdateContext; + +static void +region_update( UpdateContext *context, + int x1, + int y1, + int x2, + int y2 ) +{ + int x0, y0; + DFBRegion area = { x1, y1, x2, y2 }; + StretRegion *region; + + D_DEBUG_AT( UniQuE_StReT, " region_update( %4d, %4d - %4dx%4d )\n", + x1, y1, x2 - x1 + 1, y2 - y1 + 1 ); + + D_ASSERT( x1 <= x2 ); + D_ASSERT( y1 <= y2 ); + + while (true) { + region = stret_iteration_next( &context->iteration, &area ); + if (!region) + return; + + D_MAGIC_ASSERT( region, StretRegion ); + + if (D_FLAGS_IS_SET( region->flags, SRF_OUTPUT )) + break; + } + + x0 = context->iteration.x0; + y0 = context->iteration.y0; + + D_DEBUG_AT( UniQuE_StReT, " -> %4d, %4d - %4dx%4d @ %4d, %4d (class %d, index %d)\n", + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ), + x0, y0, region->clazz, region->index ); + + dfb_region_clip( &area, DFB_REGION_VALS_TRANSLATED( ®ion->bounds, x0, y0 ) ); + + + + if (D_FLAGS_IS_SET( region->flags, SRF_OPAQUE )) { + /* upper */ + if (area.y1 != y1) { + UpdateContext fork = *context; + + region_update( &fork, x1, y1, x2, area.y1 - 1 ); + } + + /* left */ + if (area.x1 != x1) { + UpdateContext fork = *context; + + region_update( &fork, x1, area.y1, area.x1 - 1, area.y2 ); + } + + /* right */ + if (area.x2 != x2) { + UpdateContext fork = *context; + + region_update( &fork, area.x2 + 1, area.y1, x2, area.y2 ); + } + + /* lower */ + if (area.y2 != y2) { + UpdateContext fork = *context; + + region_update( &fork, x1, area.y2 + 1, x2, y2 ); + } + + stret_iteration_abort( &context->iteration ); + } + else + region_update( context, x1, y1, x2, y2 ); + + + x0 += region->bounds.x1; + y0 += region->bounds.y1; + + dfb_region_translate( &area, - x0, - y0 ); + + D_DEBUG_AT( UniQuE_StReT, " => %4d, %4d - %4dx%4d @ %4d, %4d (class %d, index %d)\n", + DFB_RECTANGLE_VALS_FROM_REGION( &area ), + x0, y0, region->clazz, region->index ); + + D_ASSERT( classes[region->clazz]->Update ); + + classes[region->clazz]->Update( region, region->data, context->update_data, + region->arg, x0, y0, &area, 1 ); +} + +DFBResult +stret_region_update( StretRegion *region, + const DFBRegion *clip, + void *update_data ) +{ + DFBRegion area; + UpdateContext context; + + D_MAGIC_ASSERT( region, StretRegion ); + + DFB_REGION_ASSERT_IF( clip ); + + if (clip) + D_DEBUG_AT( UniQuE_StReT, + "stret_region_update( %d, %d - %dx%d of %d, %d - %dx%d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( clip ), + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ) ); + else + D_DEBUG_AT( UniQuE_StReT, + "stret_region_update( %d, %d - %dx%d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( ®ion->bounds ) ); + + if (! D_FLAGS_IS_SET( region->flags, SRF_ACTIVE )) { + D_DEBUG_AT( UniQuE_StReT, " -> Region is not active and therefore invisible.\n" ); + return DFB_OK; + } + + area.x1 = 0; + area.y1 = 0; + area.x2 = region->bounds.x2 - region->bounds.x1; + area.y2 = region->bounds.y2 - region->bounds.y1; + + if (clip && !dfb_region_region_intersect( &area, clip )) { + D_DEBUG_AT( UniQuE_StReT, " -> Region doesn't intersect with clip.\n" ); + return DFB_OK; + } + + + stret_iteration_init( &context.iteration, region, NULL ); + + context.update_data = update_data; + + region_update( &context, area.x1, area.y1, area.x2, area.y2 ); + + return DFB_OK; +} + +StretRegion * +stret_region_at( StretRegion *region, + int x, + int y, + StretRegionFlags flags, + StretRegionClassID class_id ) +{ + StretIteration iteration; + DFBRegion area = { x, y, x, y }; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_DEBUG_AT( UniQuE_StReT, "stret_region_at( %p, %d, %d, 0x%08x )\n", region, x, y, flags ); + + if (! D_FLAGS_IS_SET( region->flags, SRF_ACTIVE )) { + D_DEBUG_AT( UniQuE_StReT, " -> Region is not active.\n" ); + return NULL; + } + + + stret_iteration_init( &iteration, region, NULL ); + + while ((region = stret_iteration_next( &iteration, &area )) != NULL) { + if (! D_FLAGS_ARE_SET( region->flags, flags )) + continue; + + if (class_id != SRCID_UNKNOWN && region->clazz != class_id) + continue; + + return region; + } + + return NULL; +} + +void * +stret_region_data( const StretRegion *region ) +{ + D_MAGIC_ASSERT( region, StretRegion ); + + return region->data; +} + diff --git a/Source/DirectFB/wm/unique/stret.h b/Source/DirectFB/wm/unique/stret.h new file mode 100755 index 0000000..01bcc97 --- /dev/null +++ b/Source/DirectFB/wm/unique/stret.h @@ -0,0 +1,155 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__STRET_H__ +#define __UNIQUE__STRET_H__ + +#include <directfb.h> + +#include <unique/types.h> + +/* + * A 'StReT' is a Stack Region Tree. + */ + + +typedef enum { + SRF_NONE = 0x00000000, + + SRF_INPUT = 0x00000001, + SRF_OUTPUT = 0x00000002, + SRF_ACTIVE = 0x00000004, + + SRF_OPAQUE = 0x00000010, + SRF_SHAPED = 0x00000020, + + SRF_ALL = 0x00000037 +} StretRegionFlags; + + +typedef struct { + DFBResult (*GetInput)( StretRegion *region, + void *region_data, + unsigned long arg, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ); + + void (*Update) ( StretRegion *region, + void *region_data, + void *update_data, + unsigned long arg, + int x, + int y, + const DFBRegion *updates, + int num ); +} StretRegionClass; + +typedef int StretRegionClassID; + +#define SRCID_UNKNOWN -1 +#define SRCID_DEFAULT 0 + + +DFBResult stret_class_register ( const StretRegionClass *clazz, + StretRegionClassID *ret_id ); + +DFBResult stret_class_unregister( StretRegionClassID id ); + + + +DFBResult stret_region_create ( StretRegionClassID class_id, + void *data, + unsigned long arg, + StretRegionFlags flags, + int levels, + int x, + int y, + int width, + int height, + StretRegion *parent, + int level, + FusionSHMPoolShared *pool, + StretRegion **ret_region ); + +DFBResult stret_region_destroy ( StretRegion *region ); + + +DFBResult stret_region_enable ( StretRegion *region, + StretRegionFlags flags ); + +DFBResult stret_region_disable ( StretRegion *region, + StretRegionFlags flags ); + + +DFBResult stret_region_move ( StretRegion *region, + int dx, + int dy ); + +DFBResult stret_region_resize ( StretRegion *region, + int width, + int height ); + +DFBResult stret_region_restack ( StretRegion *region, + int index ); + + +void stret_region_get_abs ( StretRegion *region, + DFBRegion *ret_bounds ); + +void stret_region_get_size ( StretRegion *region, + DFBDimension *ret_size ); + +DFBResult stret_region_get_input( StretRegion *region, + int index, + int x, + int y, + UniqueInputChannel **ret_channel ); + +DFBResult stret_region_visible ( StretRegion *region, + const DFBRegion *base, + bool children, + DFBRegion *ret_regions, + int max_num, + int *ret_num ); + +DFBResult stret_region_update ( StretRegion *region, + const DFBRegion *update, + void *update_data ); + +StretRegion *stret_region_at ( StretRegion *region, + int x, + int y, + StretRegionFlags flags, + StretRegionClassID class_id ); + +void *stret_region_data ( const StretRegion *region ); + +#endif + diff --git a/Source/DirectFB/wm/unique/stret_iteration.c b/Source/DirectFB/wm/unique/stret_iteration.c new file mode 100755 index 0000000..30c84e6 --- /dev/null +++ b/Source/DirectFB/wm/unique/stret_iteration.c @@ -0,0 +1,209 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <direct/debug.h> +#include <direct/util.h> + +#include <misc/util.h> + +#include <unique/stret_iteration.h> +#include <unique/internal.h> + +D_DEBUG_DOMAIN( UniQuE_StReT, "UniQuE/StReT", "UniQuE's Stack Region Tree" ); + +static inline bool +accept_region( StretRegion *region, int x0, int y0, const DFBRegion *clip ) +{ + if (!D_FLAGS_IS_SET( region->flags, SRF_ACTIVE )) + return false; + + if (!clip) + return true; + + return dfb_region_intersects( clip, DFB_REGION_VALS_TRANSLATED( ®ion->bounds, x0, y0 ) ); +} + +static inline bool +check_depth( int frame ) +{ + if (frame >= STRET_ITERATION_MAX_DEPTH) { + D_WARN( "refusing to exceed depth limit of %d", STRET_ITERATION_MAX_DEPTH ); + return false; + } + + return true; +} + +void +stret_iteration_init( StretIteration *iteration, StretRegion *region, StretRegion *abort_at ) +{ + D_ASSERT( iteration != NULL ); + + D_MAGIC_ASSERT( region, StretRegion ); + D_MAGIC_ASSERT_IF( abort_at, StretRegion ); + + D_DEBUG_AT( UniQuE_StReT, "stret_iteration_init()\n" ); + + iteration->frame = -1; + iteration->x0 = 0; + iteration->y0 = 0; + iteration->abort = abort_at; + + do { + int last_level = region->levels - 1; + int last_child = fusion_vector_size( ®ion->children[last_level] ) - 1; + + iteration->frame++; + + iteration->x0 += region->bounds.x1; + iteration->y0 += region->bounds.y1; + + iteration->stack[iteration->frame].region = region; + iteration->stack[iteration->frame].level = last_level; + iteration->stack[iteration->frame].index = last_child - 1; + + D_DEBUG_AT( UniQuE_StReT, " -> (%d) %p, last level %d, last index %d\n", + iteration->frame, region, last_level, last_child ); + + if (last_child >= 0) { + region = fusion_vector_at( ®ion->children[last_level], last_child ); + + D_MAGIC_ASSERT( region, StretRegion ); + } + } while (fusion_vector_size( ®ion->children[region->levels - 1] ) && check_depth( iteration->frame + 1 )); + + iteration->stack[iteration->frame].index++; + + D_MAGIC_SET( iteration, StretIteration ); +} + +StretRegion * +stret_iteration_next( StretIteration *iteration, + const DFBRegion *clip ) +{ + int index; + int level; + StretRegion *region; + + D_MAGIC_ASSERT( iteration, StretIteration ); + + DFB_REGION_ASSERT_IF( clip ); + + if (clip) + D_DEBUG_AT( UniQuE_StReT, "stret_iteration_next( %d, %d - %dx%d )\n", + DFB_RECTANGLE_VALS_FROM_REGION( clip ) ); + else + D_DEBUG_AT( UniQuE_StReT, "stret_iteration_next()\n" ); + + while (iteration->frame >= 0) { + StretIterationStackFrame *frame = &iteration->stack[iteration->frame]; + + region = frame->region; + level = frame->level; + index = frame->index--; + + D_MAGIC_ASSERT( region, StretRegion ); + + D_DEBUG_AT( UniQuE_StReT, " -> (%d) %p, level [%d/%d], index %d\n", + iteration->frame, region, level, region->levels - 1, index ); + + if (iteration->abort && region == iteration->abort) { + D_MAGIC_CLEAR( iteration ); + return NULL; + } + + if (index < 0) { + level = --frame->level; + + if (level < 0) { + iteration->frame--; + + iteration->x0 -= region->bounds.x1; + iteration->y0 -= region->bounds.y1; + + if (accept_region( region, iteration->x0, iteration->y0, clip )) + return region; + } + else { + frame->index = fusion_vector_size( ®ion->children[level] ) - 1; + } + } + else { + region = fusion_vector_at( ®ion->children[level], index ); + + D_MAGIC_ASSERT( region, StretRegion ); + + if (iteration->abort && region == iteration->abort) { + D_MAGIC_CLEAR( iteration ); + return NULL; + } + + if (accept_region( region, iteration->x0, iteration->y0, clip )) { + level = region->levels - 1; + + while (fusion_vector_is_empty( ®ion->children[level] )) { + if (level) + level--; + else + return region; + } + + if (check_depth( iteration->frame + 1 )) { + frame = &iteration->stack[++iteration->frame]; + + iteration->x0 += region->bounds.x1; + iteration->y0 += region->bounds.y1; + + frame->region = region; + frame->level = level; + frame->index = fusion_vector_size( ®ion->children[level] ) - 1; + + continue; + } + + return region; + } + } + } + + D_ASSUME( iteration->x0 == 0 ); + D_ASSUME( iteration->y0 == 0 ); + + D_MAGIC_CLEAR( iteration ); + + return NULL; +} + +void +stret_iteration_abort( StretIteration *iteration ) +{ + D_MAGIC_CLEAR( iteration ); +} + diff --git a/Source/DirectFB/wm/unique/stret_iteration.h b/Source/DirectFB/wm/unique/stret_iteration.h new file mode 100755 index 0000000..251280a --- /dev/null +++ b/Source/DirectFB/wm/unique/stret_iteration.h @@ -0,0 +1,68 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__STRET_ITERATION_H__ +#define __UNIQUE__STRET_ITERATION_H__ + +#include <directfb.h> + +#include <unique/types.h> + + +#define STRET_ITERATION_MAX_DEPTH 4 + +typedef struct { + StretRegion *region; + int level; + int index; +} StretIterationStackFrame; + +typedef struct { + int magic; + + StretIterationStackFrame stack[STRET_ITERATION_MAX_DEPTH]; + int frame; + + int x0; + int y0; + + StretRegion *abort; +} StretIteration; + + +void stret_iteration_init ( StretIteration *iteration, + StretRegion *region, + StretRegion *abort_at ); + +StretRegion *stret_iteration_next ( StretIteration *iteration, + const DFBRegion *clip ); + +void stret_iteration_abort( StretIteration *iteration ); + +#endif + diff --git a/Source/DirectFB/wm/unique/stret_test.c b/Source/DirectFB/wm/unique/stret_test.c new file mode 100755 index 0000000..62839d0 --- /dev/null +++ b/Source/DirectFB/wm/unique/stret_test.c @@ -0,0 +1,153 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This file is subject to the terms and conditions of the MIT License: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <config.h> + +#include <fusion/fusion.h> +#include <fusion/shm/pool.h> + +#include <direct/debug.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <misc/util.h> + +#include <unique/stret.h> +#include <unique/stret_iteration.h> +#include <unique/internal.h> + + +int +main( int argc, char *argv[] ) +{ + DirectResult ret; + FusionWorld *world; + StretRegion *root; + StretRegion *child[16]; + int child_num = 0; + StretIteration iteration; + DFBRegion clip; + FusionSHMPoolShared *pool; + + ret = fusion_enter( -1, 0, FER_ANY, &world ); + if (ret) + return -1; + + ret = fusion_shm_pool_create( world, "StReT Test Pool", 0x10000, direct_config->debug, &pool ); + if (ret) { + fusion_exit( world, false ); + return -1; + } + + D_INFO( "StReT/Test: Starting...\n" ); + + + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 2, 0, 0, 1000, 1000, NULL, 0, pool, &root ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create root region!\n" ); + goto error_root; + } + else { + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 10, 10, 100, 100, root, 1, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + else { + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 50, 50, 30, 30, child[0], 0, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 20, 20, 30, 30, child[0], 0, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + else { + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 10, 10, 10, 10, child[2], 0, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 20, 20, 10, 10, child[2], 0, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + } + } + + ret = stret_region_create( 0, NULL, 0, SRF_ACTIVE, 1, 200, 10, 200, 200, root, 0, pool, &child[child_num++] ); + if (ret) { + D_DERROR( ret, "StReT/Test: Could not create child region!\n" ); + goto error_child; + } + } + + + + + stret_iteration_init( &iteration, root, NULL ); + + clip = (DFBRegion) { 50, 50, 200, 59 }; + + D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[4] ); + //D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[3] ); + D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[2] ); + //D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[1] ); + D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[0] ); + D_ASSERT( stret_iteration_next( &iteration, &clip ) == child[5] ); + D_ASSERT( stret_iteration_next( &iteration, &clip ) == root ); + D_ASSERT( stret_iteration_next( &iteration, &clip ) == NULL ); + + + stret_region_destroy( child[child_num-1] ); + +error_child: + while (--child_num) + stret_region_destroy( child[child_num-1] ); + + stret_region_destroy( root ); + +error_root: + fusion_shm_pool_destroy( world, pool ); + + fusion_exit( world, false ); + + return 0; +} + diff --git a/Source/DirectFB/wm/unique/test_color.c b/Source/DirectFB/wm/unique/test_color.c new file mode 100755 index 0000000..66bedba --- /dev/null +++ b/Source/DirectFB/wm/unique/test_color.c @@ -0,0 +1,221 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This file is subject to the terms and conditions of the MIT License: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <directfb.h> + +#include <unique/context.h> +#include <unique/uniquewm.h> + +/*****************************************************************************/ + +static IDirectFB *dfb = NULL; + +static const char *filename = NULL; +static DFBBoolean color = DFB_FALSE; + + +/*****************************************************************************/ + +static DFBBoolean parse_command_line ( int argc, char *argv[] ); +static void set_color ( void ); + +/*****************************************************************************/ + +static UniqueContext *context; + +static bool +context_callback( FusionObjectPool *pool, + FusionObject *object, + void *ctx ) +{ + if (object->state != FOS_ACTIVE) + return true; + + context = (UniqueContext*) object; + if (unique_context_ref( context )) { + D_ERROR( "UniQuE/Test: unique_context_ref() failed!\n" ); + return true; + } + + return false; +} + +int +main( int argc, char *argv[] ) +{ + DFBResult ret; + + /* Initialize DirectFB including command line parsing. */ + ret = DirectFBInit( &argc, &argv ); + if (ret) { + DirectFBError( "DirectFBInit() failed", ret ); + return -1; + } + + /* Parse the command line. */ + if (!parse_command_line( argc, argv )) + return -2; + + /* Create the super interface. */ + ret = DirectFBCreate( &dfb ); + if (ret) { + DirectFBError( "DirectFBCreate() failed", ret ); + return -3; + } + + if (!unique_wm_running()) { + D_ERROR( "UniQuE/Test: This session doesn't run UniQuE!\n" ); + dfb->Release( dfb ); + return EXIT_FAILURE; + } + + unique_wm_enum_contexts( context_callback, NULL ); + + if (!context) { + D_ERROR( "UniQuE/Test: No context available!\n" ); + dfb->Release( dfb ); + return EXIT_FAILURE; + } + + /* Set the background according to the users wishes. */ + if (color) + set_color(); + + unique_context_unref( context ); + + /* Release the super interface. */ + dfb->Release( dfb ); + + return EXIT_SUCCESS; +} + +/*****************************************************************************/ + +static void +print_usage( const char *prg_name ) +{ + fprintf( stderr, + "\n" + "UniQuE Test Application (version %s)\n" + "\n" + "Usage: %s [options] <color>\n" + "\n" + "Options:\n" + " -c, --color Set <color> in AARRGGBB format (hexadecimal)\n" + " -h, --help Show this help message\n" + " -v, --version Print version information\n" + "\n", + DIRECTFB_VERSION, prg_name ); +} + +static DFBBoolean +parse_command_line( int argc, char *argv[] ) +{ + int n; + const char *prg_name = strrchr( argv[0], '/' ); + + if (prg_name) + prg_name++; + else + prg_name = argv[0]; + + for (n = 1; n < argc; n++) { + const char *a = argv[n]; + + if (*a != '-') { + if (!filename) { + filename = a; + continue; + } + else { + print_usage( prg_name ); + return DFB_FALSE; + } + } + if (strcmp (a, "-h") == 0 || strcmp (a, "--help") == 0) { + print_usage( prg_name ); + return DFB_FALSE; + } + if (strcmp (a, "-v") == 0 || strcmp (a, "--version") == 0) { + fprintf (stderr, "dfbg version %s\n", DIRECTFB_VERSION); + return DFB_FALSE; + } + if (strcmp (a, "-c") == 0 || strcmp (a, "--color") == 0) { + color = DFB_TRUE; + continue; + } + } + + if (!filename) { + print_usage( prg_name ); + return DFB_FALSE; + } + + return DFB_TRUE; +} + +static void +set_color( void ) +{ + DFBResult ret; + char *error; + u32 argb; + DFBColor color; + + if (*filename == '#') + filename++; + + argb = strtoul( filename, &error, 16 ); + + if (*error) { + fprintf( stderr, "Invalid characters in color string: '%s'\n", error ); + return; + } + + color.a = (argb & 0xFF000000) >> 24; + color.r = (argb & 0xFF0000) >> 16; + color.g = (argb & 0xFF00) >> 8; + color.b = (argb & 0xFF); + + ret = unique_context_set_color( context, &color ); + if (ret) + D_DERROR( ret, "UniQuE/Test: unique_context_set_color() failed!\n" ); +} + diff --git a/Source/DirectFB/wm/unique/test_foo.c b/Source/DirectFB/wm/unique/test_foo.c new file mode 100755 index 0000000..02bfc56 --- /dev/null +++ b/Source/DirectFB/wm/unique/test_foo.c @@ -0,0 +1,288 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This file is subject to the terms and conditions of the MIT License: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <config.h> + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <directfb.h> + +#include <direct/debug.h> + +#include <core/layer_context.h> +#include <core/layers_internal.h> + +#include <unique/context.h> +#include <unique/input_channel.h> +#include <unique/internal.h> +#include <unique/uniquewm.h> + +D_DEBUG_DOMAIN( UniQuE_TestFoo, "UniQuE/TestFoo", "UniQuE's Test Foo Application" ); + +/*****************************************************************************/ + +static IDirectFB *dfb = NULL; + +/*****************************************************************************/ + +static DFBBoolean parse_command_line( int argc, char *argv[] ); + +/*****************************************************************************/ + +static UniqueContext *context; + +static bool +context_callback( FusionObjectPool *pool, + FusionObject *object, + void *ctx ) +{ + if (object->state != FOS_ACTIVE) + return true; + + context = (UniqueContext*) object; + if (unique_context_ref( context )) { + D_ERROR( "UniQuE/Test: unique_context_ref() failed!\n" ); + return true; + } + + return false; +} + +static void +dispatch_motion( UniqueWindow *window, + const UniqueInputPointerEvent *event ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + D_ASSERT( event != NULL ); + + if (event->buttons) { + CoreWindowConfig config; + + unique_window_get_config( window, &config ); + + config.bounds.x -= window->foo_motion.x - event->x; + config.bounds.y -= window->foo_motion.y - event->y; + + unique_window_set_config( window, &config, CWCF_POSITION ); + } + + window->foo_motion.x = event->x; + window->foo_motion.y = event->y; +} + +static void +dispatch_button( UniqueWindow *window, + const UniqueInputPointerEvent *event ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + D_ASSERT( event != NULL ); + + if (event->press) + unique_window_restack( window, NULL, 1 ); +} + +static ReactionResult +foo_channel_listener( const void *msg_data, + void *ctx ) +{ + const UniqueInputEvent *event = msg_data; + UniqueContext *context = ctx; + CoreLayerRegion *region; + StretRegion *stret; + WMShared *shared; + static UniqueWindow *window; + + (void) context; + + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_DEBUG_AT( UniQuE_TestFoo, "foo_channel_listener( %p, %p )\n", event, context ); + + region = context->region; + D_ASSERT( region != NULL ); + D_ASSERT( region->context != NULL ); + + shared = context->shared; + D_MAGIC_ASSERT( shared, WMShared ); + + dfb_layer_context_lock( region->context ); + + switch (event->type) { + case UIET_MOTION: + case UIET_BUTTON: + /* FIXME: This is a workaround because of the global input channel used for all windows. */ + stret = stret_region_at( context->root, event->pointer.x, event->pointer.y, + SRF_INPUT, shared->region_classes[URCI_FOO] ); + if (stret) + window = stret->data; + else if (event->type == UIET_BUTTON && !event->pointer.buttons) + window = NULL; + + if (window) { + D_MAGIC_ASSERT( window, UniqueWindow ); + + if (event->type == UIET_MOTION) + dispatch_motion( window, &event->pointer ); + else + dispatch_button( window, &event->pointer ); + } + break; + + case UIET_WHEEL: + break; + + case UIET_KEY: + break; + + case UIET_CHANNEL: + break; + + default: + D_ONCE( "unknown event type" ); + break; + } + + dfb_layer_context_unlock( region->context ); + + return RS_OK; +} + + +int +main( int argc, char *argv[] ) +{ + DFBResult ret; + Reaction reaction; + + /* Initialize DirectFB including command line parsing. */ + ret = DirectFBInit( &argc, &argv ); + if (ret) { + DirectFBError( "DirectFBInit() failed", ret ); + return -1; + } + + /* Parse the command line. */ + if (!parse_command_line( argc, argv )) + return -2; + + /* Create the super interface. */ + ret = DirectFBCreate( &dfb ); + if (ret) { + DirectFBError( "DirectFBCreate() failed", ret ); + return -3; + } + + if (!unique_wm_running()) { + D_ERROR( "UniQuE/Test: This session doesn't run UniQuE!\n" ); + dfb->Release( dfb ); + return EXIT_FAILURE; + } + + unique_wm_enum_contexts( context_callback, NULL ); + + if (!context) { + D_ERROR( "UniQuE/Test: No context available!\n" ); + dfb->Release( dfb ); + return EXIT_FAILURE; + } + + + unique_input_channel_attach( context->foo_channel, foo_channel_listener, context, &reaction ); + + pause(); + + unique_input_channel_detach( context->foo_channel, &reaction ); + + unique_context_unref( context ); + + /* Release the super interface. */ + dfb->Release( dfb ); + + return EXIT_SUCCESS; +} + +/*****************************************************************************/ + +static void +print_usage( const char *prg_name ) +{ + fprintf( stderr, + "\n" + "UniQuE Foo Test (version %s)\n" + "\n" + "Usage: %s [options]\n" + "\n" + "Options:\n" + " -h, --help Show this help message\n" + " -v, --version Print version information\n" + "\n", + DIRECTFB_VERSION, prg_name ); +} + +static DFBBoolean +parse_command_line( int argc, char *argv[] ) +{ + int n; + const char *prg_name = strrchr( argv[0], '/' ); + + if (prg_name) + prg_name++; + else + prg_name = argv[0]; + + for (n = 1; n < argc; n++) { + const char *a = argv[n]; + + if (*a != '-') { + print_usage( prg_name ); + return DFB_FALSE; + } + if (strcmp (a, "-h") == 0 || strcmp (a, "--help") == 0) { + print_usage( prg_name ); + return DFB_FALSE; + } + if (strcmp (a, "-v") == 0 || strcmp (a, "--version") == 0) { + fprintf (stderr, "dfbg version %s\n", DIRECTFB_VERSION); + return DFB_FALSE; + } + } + + return DFB_TRUE; +} + diff --git a/Source/DirectFB/wm/unique/types.h b/Source/DirectFB/wm/unique/types.h new file mode 100755 index 0000000..221ae6b --- /dev/null +++ b/Source/DirectFB/wm/unique/types.h @@ -0,0 +1,53 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__TYPES_H__ +#define __UNIQUE__TYPES_H__ + + +typedef struct __UniQuE_UniqueContext UniqueContext; +typedef struct __UniQuE_UniqueDecoration UniqueDecoration; +typedef struct __UniQuE_UniqueDecorationItem UniqueDecorationItem; +typedef struct __UniQuE_UniqueDevice UniqueDevice; +typedef struct __UniQuE_UniqueLayout UniqueLayout; +typedef struct __UniQuE_UniqueWindow UniqueWindow; + +typedef struct __UniQuE_UniqueInputChannel UniqueInputChannel; +typedef union __UniQuE_UniqueInputEvent UniqueInputEvent; +typedef struct __UniQuE_UniqueInputFilter UniqueInputFilter; +typedef struct __UniQuE_UniqueInputSwitch UniqueInputSwitch; + + +typedef struct __UniQuE_StretRegion StretRegion; + + +typedef struct __UniQuE_WMData WMData; +typedef struct __UniQuE_WMShared WMShared; + +#endif + diff --git a/Source/DirectFB/wm/unique/unique.c b/Source/DirectFB/wm/unique/unique.c new file mode 100755 index 0000000..bb0c5ec --- /dev/null +++ b/Source/DirectFB/wm/unique/unique.c @@ -0,0 +1,1064 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <limits.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/mem.h> +#include <direct/memcpy.h> +#include <direct/messages.h> +#include <direct/trace.h> +#include <direct/util.h> + +#include <fusion/reactor.h> +#include <fusion/shmalloc.h> +#include <fusion/vector.h> + +#include <core/core.h> +#include <core/coredefs.h> +#include <core/coretypes.h> + +#include <core/gfxcard.h> +#include <core/layer_context.h> +#include <core/layer_region.h> +#include <core/layers_internal.h> +#include <core/surface.h> +#include <core/palette.h> +#include <core/windows.h> +#include <core/windows_internal.h> +#include <core/windowstack.h> +#include <core/wm.h> + +#include <gfx/util.h> + +#include <misc/conf.h> +#include <misc/util.h> + +#include <core/wm_module.h> + +#include <unique/context.h> +#include <unique/stret.h> +#include <unique/internal.h> + + +D_DEBUG_DOMAIN( WM_Unique, "WM/UniQuE", "UniQuE - Universal Quark Emitter" ); + + +DFB_WINDOW_MANAGER( unique ); + +/**************************************************************************************************/ + +typedef struct { + int magic; + + CoreWindowStack *stack; + + UniqueContext *context; + + GlobalReaction context_reaction; +} StackData; + +typedef struct { + int magic; + + UniqueContext *context; + + UniqueWindow *window; + + GlobalReaction window_reaction; +} WindowData; + +/**************************************************************************************************/ + +static ReactionResult +context_notify( WMData *data, + const UniqueContextNotification *notification, + void *ctx ) +{ + StackData *stack_data = ctx; + + D_ASSERT( data != NULL ); + + D_ASSERT( notification != NULL ); + D_ASSERT( notification->context != NULL ); + + D_MAGIC_ASSERT( stack_data, StackData ); + + D_ASSERT( notification->context == stack_data->context ); + + D_MAGIC_ASSERT( stack_data->context, UniqueContext ); + + D_ASSERT( ! D_FLAGS_IS_SET( notification->flags, ~UCNF_ALL ) ); + + D_DEBUG_AT( WM_Unique, "context_notify( wm_data %p, stack_data %p )\n", data, stack_data ); + + if (notification->flags & UCNF_DESTROYED) { + D_DEBUG_AT( WM_Unique, " -> context destroyed.\n" ); + + if (notification->context == stack_data->context) + stack_data->context = NULL; + + return RS_REMOVE; + } + + return RS_OK; +} + +static ReactionResult +window_notify( WMData *data, + const UniqueWindowNotification *notification, + void *ctx ) +{ + WindowData *window_data = ctx; + + D_ASSERT( data != NULL ); + + D_ASSERT( notification != NULL ); + D_ASSERT( notification->window != NULL ); + + D_MAGIC_ASSERT( window_data, WindowData ); + + D_ASSERT( notification->window == window_data->window ); + + D_MAGIC_ASSERT( window_data->window, UniqueWindow ); + + D_ASSERT( ! D_FLAGS_IS_SET( notification->flags, ~UWNF_ALL ) ); + + D_DEBUG_AT( WM_Unique, "window_notify( wm_data %p, window_data %p )\n", data, window_data ); + + if (notification->flags & UWNF_DESTROYED) { + D_DEBUG_AT( WM_Unique, " -> window destroyed.\n" ); + + window_data->window = NULL; + + return RS_REMOVE; + } + + return RS_OK; +} + +/**************************************************************************************************/ + +static void +initialize_data( CoreDFB *core, WMData *data, WMShared *shared ) +{ + D_ASSERT( data != NULL ); + + /* Initialize local data. */ + data->core = core; + data->world = dfb_core_world( core ); + data->shared = shared; + data->module_abi = UNIQUE_WM_ABI_VERSION; + + /* Set module callbacks. */ + data->context_notify = context_notify; + data->window_notify = window_notify; +} + +/**************************************************************************************************/ + +static void +wm_get_info( CoreWMInfo *info ) +{ + info->version.major = 0; + info->version.minor = 4; + info->version.binary = UNIQUE_WM_ABI_VERSION; + + snprintf( info->name, DFB_CORE_WM_INFO_NAME_LENGTH, "UniQuE" ); + snprintf( info->vendor, DFB_CORE_WM_INFO_VENDOR_LENGTH, "Denis Oliver Kropp" ); + + info->wm_data_size = sizeof(WMData); + info->wm_shared_size = sizeof(WMShared); + info->stack_data_size = sizeof(StackData); + info->window_data_size = sizeof(WindowData); +} + +static DFBResult +wm_initialize( CoreDFB *core, void *wm_data, void *shared_data ) +{ + WMData *data = wm_data; + WMShared *shared = shared_data; + + D_DEBUG_AT( WM_Unique, "wm_initialize()\n" ); + + initialize_data( core, data, shared ); + + D_MAGIC_SET( shared, WMShared ); + + return unique_wm_module_init( core, data, shared, true ); +} + +static DFBResult +wm_join( CoreDFB *core, void *wm_data, void *shared_data ) +{ + WMData *data = wm_data; + WMShared *shared = shared_data; + + D_DEBUG_AT( WM_Unique, "wm_join()\n" ); + + initialize_data( core, data, shared ); + + return unique_wm_module_init( core, data, shared, false ); +} + +static DFBResult +wm_shutdown( bool emergency, void *wm_data, void *shared_data ) +{ + WMShared *shared = shared_data; + + (void) shared; + + D_DEBUG_AT( WM_Unique, "wm_shutdown()\n" ); + + unique_wm_module_deinit( wm_data, shared_data, true, emergency ); + + D_MAGIC_CLEAR( shared ); + + return DFB_OK; +} + +static DFBResult +wm_leave( bool emergency, void *wm_data, void *shared_data ) +{ + D_DEBUG_AT( WM_Unique, "wm_leave()\n" ); + + unique_wm_module_deinit( wm_data, shared_data, false, emergency ); + + return DFB_OK; +} + +static DFBResult +wm_suspend( void *wm_data, void *shared_data ) +{ + D_DEBUG_AT( WM_Unique, "wm_suspend()\n" ); + + return DFB_OK; +} + +static DFBResult +wm_resume( void *wm_data, void *shared_data ) +{ + D_DEBUG_AT( WM_Unique, "wm_resume()\n" ); + + return DFB_OK; +} + +static DFBResult +wm_post_init( void *wm_data, void *shared_data ) +{ + D_DEBUG_AT( WM_Unique, "wm_post_init()\n" ); + + return DFB_OK; +} + +/**************************************************************************************************/ + +static DFBResult +wm_init_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + DFBResult ret; + StackData *data = stack_data; + WMData *wmdata = wm_data; + CoreLayerContext *context; + CoreLayerRegion *region; + + D_ASSERT( stack != NULL ); + D_ASSERT( stack->context != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + context = stack->context; + + D_ASSERT( context != NULL ); + + ret = dfb_layer_context_get_primary_region( context, true, ®ion ); + if (ret) { + D_DERROR( ret, "WM/UniQuE: Could not get the primary region!\n" ); + return ret; + } + + /* Create the unique context. */ + ret = unique_context_create( wmdata->core, stack, region, context->layer_id, + wmdata->shared, &data->context ); + dfb_layer_region_unref( region ); + if (ret) { + D_DERROR( ret, "WM/UniQuE: Could not create the context!\n" ); + return ret; + } + + /* Attach the global context listener. */ + ret = unique_context_attach_global( data->context, + UNIQUE_WM_MODULE_CONTEXT_LISTENER, + data, &data->context_reaction ); + if (ret) { + unique_context_unref( data->context ); + D_DERROR( ret, "WM/UniQuE: Could not attach global context listener!\n" ); + return ret; + } + + /* Inherit all local references from the layer context. */ + ret = unique_context_inherit( data->context, context ); + unique_context_unref( data->context ); + if (ret) { + unique_context_detach_global( data->context, &data->context_reaction ); + D_DERROR( ret, "WM/UniQuE: Could not inherit from layer context!\n" ); + return ret; + } + + + + data->stack = stack; + + D_MAGIC_SET( data, StackData ); + + return DFB_OK; +} + +static DFBResult +wm_close_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + D_ASSUME( data->context == NULL ); + + if (data->context) + unique_context_detach_global( data->context, &data->context_reaction ); + + D_MAGIC_CLEAR( data ); + + return DFB_OK; +} + +static DFBResult +wm_set_active( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + bool active ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + D_DEBUG_AT( WM_Unique, "%s( stack %p, wm_data %p, stack_data %p, %sactive )\n", + __FUNCTION__, stack, wm_data, stack_data, active ? "" : "in" ); + + if (!data->context) { + D_ASSERT( !active ); + return DFB_OK; + } + + return unique_context_set_active( data->context, active ); +} + +static DFBResult +wm_resize_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + int width, + int height ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + return unique_context_resize( data->context, width, height ); +} + +static DFBResult +wm_process_input( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + const DFBInputEvent *event ) +{ + StackData *data = stack_data; + + (void) data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( event != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + return DFB_OK; +} + +static DFBResult +wm_flush_keys( CoreWindowStack *stack, + void *wm_data, + void *stack_data ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + return unique_context_flush_keys( data->context ); +} + +static DFBResult +wm_window_at( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + int x, + int y, + CoreWindow **ret_window ) +{ + DFBResult ret; + UniqueWindow *window; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( ret_window != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + ret = unique_context_window_at( data->context, x, y, &window ); + if (ret) + return ret; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + *ret_window = window->window; + + return DFB_OK; +} + +static DFBResult +wm_window_lookup( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + DFBWindowID window_id, + CoreWindow **ret_window ) +{ + DFBResult ret; + UniqueWindow *window; + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( ret_window != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + ret = unique_context_lookup_window( data->context, window_id, &window ); + if (ret) + return ret; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + *ret_window = window->window; + + return DFB_OK; +} + +static DFBResult +wm_enum_windows( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWMWindowCallback callback, + void *callback_ctx ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( callback != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + return unique_context_enum_windows( data->context, callback, callback_ctx ); +} + +/**************************************************************************************************/ + +static DFBResult +wm_get_insets( CoreWindowStack *stack, + CoreWindow *window, + DFBInsets *insets ) +{ + if( insets ) { + insets->l=0; + insets->t=0; + insets->r=0; + insets->b=0; + } + return DFB_OK; +} + +static DFBResult +wm_preconfigure_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + return DFB_OK; +} + +static DFBResult +wm_set_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void *value, + void **ret_old_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + + fusion_object_set_property((FusionObject*)window, + key,value,ret_old_value); + return DFB_OK; +} + +static DFBResult +wm_get_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void **ret_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + D_ASSERT( ret_value != NULL ); + + *ret_value=fusion_object_get_property((FusionObject*)window,key); + return DFB_OK; +} + + +static DFBResult +wm_remove_window_property( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data, + const char *key, + void **ret_value ) +{ + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( key != NULL ); + + fusion_object_remove_property((FusionObject*)window,key,ret_value); + return DFB_OK; +} + +static DFBResult +wm_add_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + DFBResult ret; + StackData *sdata = stack_data; + WindowData *data = window_data; + WMData *wmdata = wm_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( sdata, StackData ); + D_MAGIC_ASSERT( sdata->context, UniqueContext ); + + data->context = sdata->context; + + /* Create the unique window. */ + ret = unique_window_create( wmdata->core, window, data->context, + window->caps, &window->config, &data->window ); + if (ret) { + D_DERROR( ret, "WM/UniQuE: Could not create window!\n" ); + return ret; + } + + /* Attach the global window listener. */ + ret = unique_window_attach_global( data->window, + UNIQUE_WM_MODULE_WINDOW_LISTENER, + data, &data->window_reaction ); + if (ret) { + unique_window_unref( data->window ); + D_DERROR( ret, "WM/UniQuE: Could not attach global window listener!\n" ); + return ret; + } + + /* Inherit all local references from the layer window. */ + ret = unique_window_inherit( data->window, window ); + unique_window_unref( data->window ); + if (ret) { + unique_window_detach_global( data->window, &data->window_reaction ); + D_DERROR( ret, "WM/UniQuE: Could not inherit from core window!\n" ); + return ret; + } + + unique_window_get_config( data->window, &window->config ); + + + D_MAGIC_SET( data, WindowData ); + + return DFB_OK; +} + +static DFBResult +wm_remove_window( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreWindow *window, + void *window_data ) +{ + WindowData *data = window_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + D_ASSERT( window != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + +// D_ASSUME( data->window == NULL ); + + if (data->window) + unique_window_detach_global( data->window, &data->window_reaction ); + + D_MAGIC_CLEAR( data ); + + return DFB_OK; +} + +static DFBResult +wm_set_window_config( CoreWindow *window, + void *wm_data, + void *window_data, + const CoreWindowConfig *config, + CoreWindowConfigFlags flags ) +{ + DFBResult ret; + WindowData *data = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( config != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + if (!data->window) + return DFB_DESTROYED; + + ret = unique_window_set_config( data->window, config, flags ); + + unique_window_get_config( data->window, &window->config ); + + return ret; +} + +static DFBResult +wm_restack_window( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWindow *relative, + void *relative_data, + int relation ) +{ + WindowData *data = window_data; + WindowData *rel_data = relative_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + D_ASSERT( relative == NULL || relative_data != NULL ); + + D_ASSERT( relative == NULL || relative == window || relation != 0); + + if (!data->window) + return DFB_DESTROYED; + + return unique_window_restack( data->window, rel_data ? rel_data->window : NULL, relation ); +} + +static DFBResult +wm_grab( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWMGrab *grab ) +{ + WindowData *data = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( grab != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + if (!data->window) + return DFB_DESTROYED; + + return unique_window_grab( data->window, grab ); +} + +static DFBResult +wm_ungrab( CoreWindow *window, + void *wm_data, + void *window_data, + CoreWMGrab *grab ) +{ + WindowData *data = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + D_ASSERT( grab != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + if (!data->window) + return DFB_DESTROYED; + + return unique_window_ungrab( data->window, grab ); +} + +static DFBResult +wm_request_focus( CoreWindow *window, + void *wm_data, + void *window_data ) +{ + WindowData *data = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + D_MAGIC_ASSERT( data, WindowData ); + + if (!data->window) + return DFB_DESTROYED; + + return unique_window_request_focus( data->window ); +} + +/**************************************************************************************************/ + +static DFBResult +wm_update_stack( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + const DFBRegion *region, + DFBSurfaceFlipFlags flags ) +{ + StackData *data = stack_data; + + D_ASSERT( stack != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + DFB_REGION_ASSERT( region ); + + D_MAGIC_ASSERT( data, StackData ); + + if (!data->context) + return DFB_DESTROYED; + + return unique_context_update( data->context, region, 1, flags ); +} + +static DFBResult +wm_update_window( CoreWindow *window, + void *wm_data, + void *window_data, + const DFBRegion *region, + DFBSurfaceFlipFlags flags ) +{ + WindowData *data = window_data; + + D_ASSERT( window != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( window_data != NULL ); + + DFB_REGION_ASSERT_IF( region ); + + D_MAGIC_ASSERT( data, WindowData ); + + if (!data->window) + return DFB_DESTROYED; + + return unique_window_update( data->window, region, flags ); +} + +/**************************************************************************************************/ + +/* HACK: implementation dumped in here for now, will move into context */ +static DFBResult +wm_update_cursor( CoreWindowStack *stack, + void *wm_data, + void *stack_data, + CoreCursorUpdateFlags flags ) +{ + DFBResult ret; + DFBRegion old_region; + WMData *wmdata = wm_data; + StackData *data = stack_data; + bool restored = false; + CoreLayer *layer; + CoreLayerRegion *region; + CardState *state; + CoreSurface *surface; + UniqueContext *context; + + D_ASSERT( stack != NULL ); + D_ASSERT( stack->context != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( stack_data != NULL ); + + D_MAGIC_ASSERT( data, StackData ); + + context = data->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + /* Optimize case of invisible cursor moving. */ + if (!(flags & ~(CCUF_POSITION | CCUF_SHAPE)) && (!stack->cursor.opacity || !stack->cursor.enabled)) { + context->cursor_bs_valid = false; + return DFB_OK; + } + + layer = dfb_layer_at( context->layer_id ); + state = &layer->state; + region = context->region; + surface = context->surface; + + D_ASSERT( region != NULL ); + D_ASSERT( surface != NULL ); + + if (flags & CCUF_ENABLE) { + CoreSurface *cursor_bs; + DFBSurfaceCapabilities caps = DSCAPS_NONE; + + dfb_surface_caps_apply_policy( stack->cursor.policy, &caps ); + + D_ASSERT( context->cursor_bs == NULL ); + + /* Create the cursor backing store surface. */ + ret = dfb_surface_create_simple( wmdata->core, stack->cursor.size.w, stack->cursor.size.h, + region->config.format, caps, CSTF_SHARED | CSTF_CURSOR, + 0, /* FIXME: no shared cursor objects, no cursor id */ + NULL, &cursor_bs ); + if (ret) { + D_ERROR( "WM/Default: Failed creating backing store for cursor!\n" ); + return ret; + } + + ret = dfb_surface_globalize( cursor_bs ); + D_ASSERT( ret == DFB_OK ); + + /* Ensure valid back buffer for now. + * FIXME: Keep a flag to know when back/front have been swapped and need a sync. + */ + switch (region->config.buffermode) { + case DLBM_BACKVIDEO: + case DLBM_TRIPLE: + dfb_gfx_copy( surface, surface, NULL ); + break; + + default: + break; + } + + context->cursor_bs = cursor_bs; + } + else { + D_ASSERT( context->cursor_bs != NULL ); + + /* restore region under cursor */ + if (context->cursor_drawn) { + DFBRectangle rect = { 0, 0, + context->cursor_region.x2 - context->cursor_region.x1 + 1, + context->cursor_region.y2 - context->cursor_region.y1 + 1 }; + + D_ASSERT( stack->cursor.opacity || (flags & CCUF_OPACITY) ); + D_ASSERT( context->cursor_bs_valid ); + + dfb_gfx_copy_to( context->cursor_bs, surface, &rect, + context->cursor_region.x1, context->cursor_region.y1, false ); + + context->cursor_drawn = false; + + old_region = context->cursor_region; + restored = true; + } + + if (flags & CCUF_SIZE) { + ret = dfb_surface_reformat( context->cursor_bs, + stack->cursor.size.w, stack->cursor.size.h, + context->cursor_bs->config.format ); + if (ret) { + D_ERROR( "WM/Default: Failed resizing backing store for cursor!\n" ); + return ret; + } + } + } + + if (flags & (CCUF_ENABLE | CCUF_POSITION | CCUF_SIZE | CCUF_OPACITY)) { + context->cursor_bs_valid = false; + + context->cursor_region.x1 = stack->cursor.x - stack->cursor.hot.x; + context->cursor_region.y1 = stack->cursor.y - stack->cursor.hot.y; + context->cursor_region.x2 = context->cursor_region.x1 + stack->cursor.size.w - 1; + context->cursor_region.y2 = context->cursor_region.y1 + stack->cursor.size.h - 1; + + if (!dfb_region_intersect( &context->cursor_region, 0, 0, stack->width - 1, stack->height - 1 )) { + D_BUG( "invalid cursor region" ); + return DFB_BUG; + } + } + + D_ASSERT( context->cursor_bs != NULL ); + + if (flags & CCUF_DISABLE) { + dfb_surface_unlink( &context->cursor_bs ); + } + else if (stack->cursor.opacity) { + /* backup region under cursor */ + if (!context->cursor_bs_valid) { + DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &context->cursor_region ); + + D_ASSERT( !context->cursor_drawn ); + + /* FIXME: this requires using blitted flipping all the time, + but fixing it seems impossible, for now DSFLIP_BLIT is forced + in repaint_stack() when the cursor is enabled. */ + dfb_gfx_copy_to( surface, context->cursor_bs, &rect, 0, 0, true ); + + context->cursor_bs_valid = true; + } + + /* Set destination. */ + state->destination = surface; + state->modified |= SMF_DESTINATION; + + /* Set clipping region. */ + dfb_state_set_clip( state, &context->cursor_region ); + + /* draw cursor */ + unique_draw_cursor( stack, context, state, &context->cursor_region ); + + /* Reset destination. */ + state->destination = NULL; + state->modified |= SMF_DESTINATION; + + context->cursor_drawn = true; + + if (restored) { + if (dfb_region_region_intersects( &old_region, &context->cursor_region )) + dfb_region_region_union( &old_region, &context->cursor_region ); + else + dfb_layer_region_flip_update( region, &context->cursor_region, DSFLIP_BLIT ); + + dfb_layer_region_flip_update( region, &old_region, DSFLIP_BLIT ); + } + else + dfb_layer_region_flip_update( region, &context->cursor_region, DSFLIP_BLIT ); + } + else if (restored) + dfb_layer_region_flip_update( region, &old_region, DSFLIP_BLIT ); + + return DFB_OK; +} + diff --git a/Source/DirectFB/wm/unique/uniquewm.c b/Source/DirectFB/wm/unique/uniquewm.c new file mode 100755 index 0000000..8247556 --- /dev/null +++ b/Source/DirectFB/wm/unique/uniquewm.c @@ -0,0 +1,451 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/memcpy.h> +#include <direct/messages.h> + +#include <core/input.h> +#include <core/surface.h> +#include <core/surface_buffer.h> + +#include <unique/context.h> +#include <unique/decoration.h> +#include <unique/internal.h> +#include <unique/uniquewm.h> + +#include <unique/data/foo.h> + + +D_DEBUG_DOMAIN( UniQuE_WM, "UniQuE/WM", "UniQuE - Universal Quark Emitter" ); + +/**************************************************************************************************/ + +static CoreDFB *dfb_core; +static WMData *wm_data; +static WMShared *wm_shared; + +/**************************************************************************************************/ + +static const StretRegionClass *region_classes[_URCI_NUM] = { + &unique_root_region_class, + &unique_frame_region_class, + &unique_window_region_class, + &unique_foo_region_class +}; + +static DFBResult register_region_classes ( WMShared *shared, + bool master ); + +static DFBResult unregister_region_classes( WMShared *shared ); + +/**************************************************************************************************/ + +static const UniqueDeviceClass *device_classes[_UDCI_NUM] = { + &unique_pointer_device_class, + &unique_wheel_device_class, + &unique_keyboard_device_class +}; + +static DFBResult register_device_classes ( WMShared *shared, + bool master ); + +static DFBResult unregister_device_classes( WMShared *shared ); + +/**************************************************************************************************/ + +static DFBResult +load_foo( CoreDFB *core, WMShared *shared ) +{ + DFBResult ret; + + D_ASSERT( core != NULL ); + + D_MAGIC_ASSERT( shared, WMShared ); + + ret = dfb_surface_create_simple( core, foo_desc.width, foo_desc.height, foo_desc.pixelformat, + DSCAPS_NONE, CSTF_SHARED, 0, NULL, &shared->foo_surface ); + if (ret) { + D_DERROR( ret, "UniQuE/WM: Could not create %dx%d surface for border tiles!\n", + foo_desc.width, foo_desc.height ); + return ret; + } + + ret = dfb_surface_write_buffer( shared->foo_surface, CSBR_BACK, + foo_desc.preallocated[0].data, foo_desc.preallocated[0].pitch, NULL ); + if (ret) + D_DERROR( ret, "UniQuE/WM: Could not write to %dx%d surface for border tiles!\n", + foo_desc.width, foo_desc.height ); + + dfb_surface_globalize( shared->foo_surface ); + + return DFB_OK; +} + +static void +unload_foo( WMShared *shared ) +{ + D_MAGIC_ASSERT( shared, WMShared ); + + dfb_surface_unlink( &shared->foo_surface ); +} + +/**************************************************************************************************/ + +DFBResult +unique_wm_module_init( CoreDFB *core, WMData *data, WMShared *shared, bool master ) +{ + DFBResult ret; + + D_DEBUG_AT( UniQuE_WM, "unique_wm_init( core %p, data %p, shared %p, %s )\n", + core, data, shared, master ? "master" : "slave" ); + + D_ASSERT( core != NULL ); + D_ASSERT( data != NULL ); + D_ASSERT( data->context_notify != NULL ); + D_ASSERT( data->window_notify != NULL ); + + D_MAGIC_ASSERT( shared, WMShared ); + + D_ASSERT( dfb_core == NULL ); + D_ASSERT( wm_data == NULL ); + D_ASSERT( wm_shared == NULL ); + + if (data->module_abi != UNIQUE_WM_ABI_VERSION) { + D_ERROR( "UniQuE/WM: Module ABI version (%d) does not match %d!\n", + data->module_abi, UNIQUE_WM_ABI_VERSION ); + return DFB_VERSIONMISMATCH; + } + + ret = register_region_classes( shared, master ); + if (ret) + return ret; + + ret = register_device_classes( shared, master ); + if (ret) + goto error_device; + + if (master) { + int i; + + ret = load_foo( core, shared ); + if (ret) + goto error_foo; + + ret = dfb_input_add_global( _unique_device_listener, &shared->device_listener ); + if (ret) + goto error_global; + + shared->context_pool = unique_context_pool_create( data->world ); + shared->decoration_pool = unique_decoration_pool_create( data->world ); + shared->window_pool = unique_window_pool_create( data->world ); + + shared->insets.l = foo[UFI_W].rect.w; + shared->insets.t = foo[UFI_N].rect.h; + shared->insets.r = foo[UFI_E].rect.w; + shared->insets.b = foo[UFI_S].rect.h; + + for (i=0; i<8; i++) + shared->foo_rects[i] = foo[i].rect; + } + else + dfb_input_set_global( _unique_device_listener, shared->device_listener ); + + dfb_core = core; + wm_data = data; + wm_shared = shared; + + return DFB_OK; + +error_global: + unload_foo( shared ); + +error_foo: + unregister_device_classes( shared ); + +error_device: + unregister_region_classes( shared ); + + return ret; +} + +void +unique_wm_module_deinit( WMData *data, WMShared *shared, bool master, bool emergency ) +{ + D_DEBUG_AT( UniQuE_WM, "unique_wm_deinit( %s%s ) <- core %p, data %p, shared %p\n", + master ? "master" : "slave", emergency ? ", emergency" : "", + dfb_core, wm_data, wm_shared ); + + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_ASSERT( wm_data == data ); + + D_MAGIC_ASSERT( shared, WMShared ); + D_ASSERT( wm_shared == shared ); + + if (master) { + fusion_object_pool_destroy( shared->window_pool, data->world ); + fusion_object_pool_destroy( shared->decoration_pool, data->world ); + fusion_object_pool_destroy( shared->context_pool, data->world ); + } + + unregister_device_classes( shared ); + unregister_region_classes( shared ); + + if (master) + unload_foo( wm_shared ); + + dfb_core = NULL; + wm_data = NULL; + wm_shared = NULL; +} + +ReactionResult +_unique_wm_module_context_listener( const void *msg_data, + void *ctx ) +{ + const UniqueContextNotification *notification = msg_data; + + D_ASSERT( wm_data != NULL ); + D_ASSERT( wm_data->context_notify != NULL ); + + D_ASSERT( notification != NULL ); + + D_ASSERT( ! D_FLAGS_IS_SET( notification->flags, ~UCNF_ALL ) ); + + D_DEBUG_AT( UniQuE_WM, "%s( context %p, flags 0x%08x )\n", + __FUNCTION__, notification->context, notification->flags ); + + return wm_data->context_notify( wm_data, notification, ctx ); +} + +ReactionResult +_unique_wm_module_window_listener ( const void *msg_data, + void *ctx ) +{ + const UniqueWindowNotification *notification = msg_data; + + D_ASSERT( wm_data != NULL ); + D_ASSERT( wm_data->window_notify != NULL ); + + D_ASSERT( notification != NULL ); + + D_ASSERT( ! D_FLAGS_IS_SET( notification->flags, ~UWNF_ALL ) ); + + D_DEBUG_AT( UniQuE_WM, "%s( window %p, flags 0x%08x )\n", + __FUNCTION__, notification->window, notification->flags ); + + return wm_data->window_notify( wm_data, notification, ctx ); +} + +UniqueContext * +unique_wm_create_context( void ) +{ + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_MAGIC_ASSERT( wm_shared, WMShared ); + D_ASSERT( wm_shared->context_pool != NULL ); + + return (UniqueContext*) fusion_object_create( wm_shared->context_pool, wm_data->world ); +} + +UniqueDecoration * +unique_wm_create_decoration( void ) +{ + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_MAGIC_ASSERT( wm_shared, WMShared ); + D_ASSERT( wm_shared->decoration_pool != NULL ); + + return (UniqueDecoration*) fusion_object_create( wm_shared->decoration_pool, wm_data->world ); +} + +UniqueWindow * +unique_wm_create_window( void ) +{ + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_MAGIC_ASSERT( wm_shared, WMShared ); + D_ASSERT( wm_shared->window_pool != NULL ); + + return (UniqueWindow*) fusion_object_create( wm_shared->window_pool, wm_data->world ); +} + +/**************************************************************************************************/ + +bool +unique_wm_running( void ) +{ + if (dfb_core) { + if (!wm_data || !wm_shared) { + D_BUG( "partly initialized module (%p,%p,%p)", dfb_core, wm_data, wm_shared ); + return false; + } + + return true; + } + + return false; +} + +DirectResult +unique_wm_enum_contexts( FusionObjectCallback callback, + void *ctx ) +{ + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_MAGIC_ASSERT( wm_shared, WMShared ); + D_ASSERT( wm_shared->context_pool != NULL ); + + return fusion_object_pool_enum( wm_shared->context_pool, callback, ctx ); +} + +DirectResult +unique_wm_enum_windows( FusionObjectCallback callback, + void *ctx ) +{ + D_ASSERT( dfb_core != NULL ); + D_ASSERT( wm_data != NULL ); + D_MAGIC_ASSERT( wm_shared, WMShared ); + D_ASSERT( wm_shared->context_pool != NULL ); + + return fusion_object_pool_enum( wm_shared->window_pool, callback, ctx ); +} + +/**************************************************************************************************/ + +static DFBResult +register_region_classes( WMShared *shared, + bool master ) +{ + int i; + DFBResult ret; + StretRegionClassID class_id; + + D_MAGIC_ASSERT( shared, WMShared ); + + for (i=0; i<_URCI_NUM; i++) { + ret = stret_class_register( region_classes[i], &class_id ); + if (ret) { + D_DERROR( ret, "UniQuE/WM: Failed to register region class %d!\n", i ); + + goto error; + } + + if (master) + shared->region_classes[i] = class_id; + else if (shared->region_classes[i] != class_id) { + D_ERROR( "UniQuE/WM: Class IDs mismatch (%d/%d)!\n", + class_id, shared->region_classes[i] ); + + stret_class_unregister( class_id ); + + ret = DFB_VERSIONMISMATCH; + goto error; + } + } + + return DFB_OK; + +error: + while (--i >= 0) + stret_class_unregister( shared->region_classes[i] ); + + return ret; +} + +static DFBResult +unregister_region_classes( WMShared *shared ) +{ + int i; + + D_MAGIC_ASSERT( shared, WMShared ); + + for (i=_URCI_NUM-1; i>=0; i--) + stret_class_unregister( shared->region_classes[i] ); + + return DFB_OK; +} + +static DFBResult +register_device_classes( WMShared *shared, + bool master ) +{ + int i; + DFBResult ret; + UniqueDeviceClassID class_id; + + D_MAGIC_ASSERT( shared, WMShared ); + + for (i=0; i<_UDCI_NUM; i++) { + ret = unique_device_class_register( device_classes[i], &class_id ); + if (ret) { + D_DERROR( ret, "UniQuE/WM: Failed to register device class %d!\n", i ); + + goto error; + } + + if (master) + shared->device_classes[i] = class_id; + else if (shared->device_classes[i] != class_id) { + D_ERROR( "UniQuE/WM: Class IDs mismatch (%d/%d)!\n", + class_id, shared->device_classes[i] ); + + unique_device_class_unregister( class_id ); + + ret = DFB_VERSIONMISMATCH; + goto error; + } + } + + return DFB_OK; + +error: + while (--i >= 0) + unique_device_class_unregister( shared->device_classes[i] ); + + return ret; +} + +static DFBResult +unregister_device_classes( WMShared *shared ) +{ + int i; + + D_MAGIC_ASSERT( shared, WMShared ); + + for (i=_UDCI_NUM-1; i>=0; i--) + unique_device_class_unregister( shared->device_classes[i] ); + + return DFB_OK; +} + diff --git a/Source/DirectFB/wm/unique/uniquewm.h b/Source/DirectFB/wm/unique/uniquewm.h new file mode 100755 index 0000000..9b1913b --- /dev/null +++ b/Source/DirectFB/wm/unique/uniquewm.h @@ -0,0 +1,48 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__UNIQUEWM_H__ +#define __UNIQUE__UNIQUEWM_H__ + +#include <direct/types.h> +#include <unique/types.h> + +#include <fusion/object.h> + + +bool unique_wm_running ( void ); + +DirectResult unique_wm_enum_contexts( FusionObjectCallback callback, + void *ctx ); + +DirectResult unique_wm_enum_windows ( FusionObjectCallback callback, + void *ctx ); + + +#endif + diff --git a/Source/DirectFB/wm/unique/uwmdump.c b/Source/DirectFB/wm/unique/uwmdump.c new file mode 100755 index 0000000..811d344 --- /dev/null +++ b/Source/DirectFB/wm/unique/uwmdump.c @@ -0,0 +1,267 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This file is subject to the terms and conditions of the MIT License: + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <directfb.h> + +#include <direct/util.h> + +#include <fusion/build.h> +#include <fusion/vector.h> + +#include <core/core.h> +#include <core/windowstack.h> + +#include <unique/context.h> +#include <unique/internal.h> +#include <unique/uniquewm.h> + + +static void +print_usage( const char *prg_name ) +{ + fprintf( stderr, + "\n" + "UniQuE Dump (version %s)\n" + "\n" + "Usage: %s [options]\n" + "\n" + "Options:\n" + " -h, --help Show this help message\n" + " -v, --version Print version information\n" + "\n", + DIRECTFB_VERSION, prg_name ); +} + +static DFBBoolean +parse_command_line( int argc, char *argv[] ) +{ + int n; + const char *prg_name = strrchr( argv[0], '/' ); + + if (prg_name) + prg_name++; + else + prg_name = argv[0]; + + for (n = 1; n < argc; n++) { + const char *a = argv[n]; + + if (*a != '-') { + print_usage( prg_name ); + return DFB_FALSE; + } + if (strcmp (a, "-h") == 0 || strcmp (a, "--help") == 0) { + print_usage( prg_name ); + return DFB_FALSE; + } + if (strcmp (a, "-v") == 0 || strcmp (a, "--version") == 0) { + fprintf (stderr, "dfbg version %s\n", DIRECTFB_VERSION); + return DFB_FALSE; + } + } + + return DFB_TRUE; +} + +static bool +window_callback( UniqueWindow *window ) +{ + int refs; + DirectResult ret; + DFBRectangle *bounds = &window->bounds; + + if (window->object.state != FOS_ACTIVE) + return true; + + ret = fusion_ref_stat( &window->object.ref, &refs ); + if (ret) { + printf( "Fusion error %d!\n", ret ); + return false; + } + +#if FUSION_BUILD_MULTI + printf( "0x%08x : ", window->object.ref.multi.id ); +#else + printf( "N/A : " ); +#endif + + printf( "%3d ", refs ); + + + printf( "%4d, %4d ", bounds->x, bounds->y ); + + printf( "%4d x %4d ", bounds->w, bounds->h ); + + printf( "0x%02x ", window->opacity ); + + printf( "%5d ", dfb_window_id( window->window ) ); + + switch (window->stacking) { + case DWSC_UPPER: + printf( "^ " ); + break; + case DWSC_MIDDLE: + printf( "- " ); + break; + case DWSC_LOWER: + printf( "v " ); + break; + default: + printf( "? " ); + break; + } + + if (D_FLAGS_IS_SET( window->flags, UWF_VISIBLE )) + printf( "VISIBLE " ); + + if (D_FLAGS_IS_SET( window->flags, UWF_DECORATED )) + printf( "DECORATED " ); + + if (D_FLAGS_IS_SET( window->flags, UWF_DESTROYED )) + printf( "DESTROYED " ); + + + printf( "\n" ); + + return true; +} + +static bool +context_callback( FusionObjectPool *pool, + FusionObject *object, + void *ctx ) +{ + int refs; + DirectResult ret; + UniqueContext *context = (UniqueContext*) object; + + if (object->state != FOS_ACTIVE) + return true; + + ret = fusion_ref_stat( &object->ref, &refs ); + if (ret) { + printf( "Fusion error %d!\n", ret ); + return false; + } + + printf( "\n" + "-------[ Contexts ]-------\n" + "Reference . Refs Windows\n" + "--------------------------\n" ); + +#if FUSION_BUILD_MULTI + printf( "0x%08x : ", object->ref.multi.id ); +#else + printf( "N/A : " ); +#endif + + printf( "%3d ", refs ); + + printf( "%2d ", fusion_vector_size( &context->windows ) ); + + printf( "\n" ); + + + ret = dfb_windowstack_lock( context->stack ); + if (ret) { + D_DERROR( ret, "UniQuE/Dump: Could not lock window stack!\n" ); + return true; + } + + if (fusion_vector_has_elements( &context->windows )) { + int index; + UniqueWindow *window; + + printf( "\n" + "-----------------------------------[ Windows ]------------------------------------\n" ); + printf( "Reference . Refs X Y Width Height Opacity ID Flags\n" ); + printf( "----------------------------------------------------------------------------------\n" ); + + fusion_vector_foreach_reverse( window, index, context->windows ) + window_callback( window ); + } + + dfb_windowstack_unlock( context->stack ); + + printf( "\n" ); + + return true; +} + +int +main( int argc, char *argv[] ) +{ + DFBResult ret; + CoreDFB *core; + + /* Initialize DirectFB including command line parsing. */ + ret = DirectFBInit( &argc, &argv ); + if (ret) { + DirectFBError( "DirectFBInit() failed", ret ); + return -1; + } + + /* Parse the command line. */ + if (!parse_command_line( argc, argv )) + return -2; + + /* Create the super interface. */ + ret = dfb_core_create( &core ); + if (ret) { + DirectFBError( "dfb_core_create() failed", ret ); + return -3; + } + + if (!unique_wm_running()) { + D_ERROR( "UniQuE/Dump: This session doesn't run UniQuE!\n" ); + dfb_core_destroy( core, false ); + return EXIT_FAILURE; + } + + + unique_wm_enum_contexts( context_callback, NULL ); + + + /* Release the super interface. */ + dfb_core_destroy( core, false ); + + return EXIT_SUCCESS; +} + diff --git a/Source/DirectFB/wm/unique/window.c b/Source/DirectFB/wm/unique/window.c new file mode 100755 index 0000000..eed319c --- /dev/null +++ b/Source/DirectFB/wm/unique/window.c @@ -0,0 +1,1525 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/messages.h> + +#include <fusion/object.h> +#include <fusion/shmalloc.h> + +#include <core/coretypes.h> +#include <core/layers_internal.h> /* FIXME */ +#include <core/surface.h> +#include <core/windows.h> +#include <core/windows_internal.h> /* FIXME */ +#include <core/windowstack.h> + +#include <misc/conf.h> +#include <misc/util.h> + +#include <unique/context.h> +#include <unique/input_channel.h> +#include <unique/input_switch.h> +#include <unique/internal.h> +#include <unique/window.h> + + +D_DEBUG_DOMAIN( UniQuE_Window, "UniQuE/Window", "UniQuE's Window" ); + + +static const ReactionFunc unique_window_globals[] = { + _unique_wm_module_window_listener, + NULL +}; + +/**************************************************************************************************/ + +typedef struct { + DirectLink link; + + int magic; + + DFBInputDeviceKeySymbol symbol; + DFBInputDeviceModifierMask modifiers; + + UniqueInputFilter *filter; +} KeyFilter; + +/**************************************************************************************************/ + +static DFBResult add_key_filter ( UniqueWindow *window, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers, + UniqueInputFilter *filter ); + +static DFBResult remove_key_filter ( UniqueWindow *window, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers ); + +static void remove_all_filters( UniqueWindow *window ); + +/**************************************************************************************************/ + +static DFBResult create_regions ( UniqueWindow *window ); + +static void insert_window ( UniqueContext *context, + UniqueWindow *window ); + +static void remove_window ( UniqueWindow *window ); + +static void update_foo_frame( UniqueWindow *window, + UniqueContext *context, + WMShared *shared ); + +static DFBResult update_window ( UniqueWindow *window, + const DFBRegion *region, + DFBSurfaceFlipFlags flags, + bool complete ); + +static void update_flags ( UniqueWindow *window ); + +static void set_opacity ( UniqueWindow *window, + u8 opacity ); + +static DFBResult move_window ( UniqueWindow *window, + int dx, + int dy ); + +static DFBResult resize_window ( UniqueWindow *window, + int width, + int height ); + +static DFBResult restack_window ( UniqueWindow *window, + UniqueWindow *relative, + int relation, + DFBWindowStackingClass stacking ); + +/**************************************************************************************************/ + +static inline int get_priority( DFBWindowCapabilities caps, DFBWindowStackingClass stacking ); + +/**************************************************************************************************/ + +static void +window_destructor( FusionObject *object, bool zombie, void *ctx ) +{ + int i; + UniqueContext *context; + UniqueWindow *window = (UniqueWindow*) object; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_DEBUG_AT( UniQuE_Window, "destroying %p (%dx%d - %dx%d)%s\n", + window, DFB_RECTANGLE_VALS( &window->bounds ), zombie ? " (ZOMBIE)" : ""); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + + D_FLAGS_SET( window->flags, UWF_DESTROYED ); + + unique_window_notify( window, UWNF_DESTROYED ); + + + set_opacity( window, 0 ); + + remove_window( window ); + + for (i=0; i<8; i++) { + if (window->foos[i]) + stret_region_destroy( window->foos[i] ); + } + + stret_region_destroy( window->region ); + + stret_region_destroy( window->frame ); + + + remove_all_filters( window ); + + unique_input_switch_drop( context->input_switch, window->channel ); + + unique_input_channel_detach_global( window->channel, &window->channel_reaction ); + + unique_input_channel_destroy( window->channel ); + + + if (window->surface) + dfb_surface_unlink( &window->surface ); + + unique_context_unlink( &window->context ); + + dfb_window_unlink( &window->window ); + + D_MAGIC_CLEAR( window ); + + fusion_object_destroy( object ); +} + +FusionObjectPool * +unique_window_pool_create( const FusionWorld *world ) +{ + return fusion_object_pool_create( "UniQuE Window Pool", sizeof(UniqueWindow), + sizeof(UniqueWindowNotification), window_destructor, NULL, world ); +} + +/**************************************************************************************************/ + +DFBResult +unique_window_create( CoreDFB *core, + CoreWindow *window, + UniqueContext *context, + DFBWindowCapabilities caps, + const CoreWindowConfig *config, + UniqueWindow **ret_window ) +{ + DFBResult ret; + UniqueWindow *uniwin; + WMShared *shared; + CoreSurface *surface; + DFBRectangle bounds; + + D_ASSERT( window != NULL ); + D_ASSERT( ret_window != NULL ); + + D_MAGIC_ASSERT( context, UniqueContext ); + + shared = context->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + + surface = dfb_window_surface( window ); + + D_ASSERT( surface != NULL || (caps & DWCAPS_INPUTONLY)); + + uniwin = unique_wm_create_window(); + if (!uniwin) + return DFB_FUSION; + + bounds = config->bounds; + + /*if (bounds.x == 0 && bounds.y == 0) { + bounds.x = (context->width - bounds.w) / 2; + bounds.y = (context->height - bounds.h) / 2; + }*/ + + /* Initialize window data. */ + uniwin->shared = context->shared; + + uniwin->caps = caps; + uniwin->flags = UWF_NONE; + + uniwin->bounds = bounds; + uniwin->opacity = config->opacity; + uniwin->stacking = config->stacking; + uniwin->priority = get_priority( caps, config->stacking ); + uniwin->options = config->options; + uniwin->events = config->events; + uniwin->color_key = config->color_key; + uniwin->opaque = config->opaque; + + if (dfb_config->decorations && ! (caps & (DWCAPS_INPUTONLY | DWCAPS_NODECORATION))) { + uniwin->flags |= UWF_DECORATED; + uniwin->insets = shared->insets; + } + + dfb_rectangle_from_rectangle_plus_insets( &uniwin->full, &uniwin->bounds, &uniwin->insets ); + + ret = dfb_window_link( &uniwin->window, window ); + if (ret) + goto error; + + ret = unique_context_link( &uniwin->context, context ); + if (ret) + goto error; + + if (surface) { + ret = dfb_surface_link( &uniwin->surface, surface ); + if (ret) + goto error; + } + + + ret = unique_input_channel_create( core, context, &uniwin->channel ); + if (ret) + goto error; + + ret = unique_input_channel_attach_global( uniwin->channel, + UNIQUE_WINDOW_INPUT_CHANNEL_LISTENER, + uniwin, &uniwin->channel_reaction ); + if (ret) + goto error; + + + D_MAGIC_SET( uniwin, UniqueWindow ); + + ret = create_regions( uniwin ); + if (ret) { + D_MAGIC_CLEAR( uniwin ); + goto error; + } + + + /* Change global reaction lock. */ + fusion_object_set_lock( &uniwin->object, &context->stack->context->lock ); + + /* activate object */ + fusion_object_activate( &uniwin->object ); + + /* Actually add the window to the stack. */ + insert_window( context, uniwin ); + + /* Possibly switch focus to the new window. */ + //unique_context_update_focus( context ); + + /* return the new context */ + *ret_window = uniwin; + + return DFB_OK; + +error: + if (uniwin->channel_reaction.attached) + unique_input_channel_detach_global( uniwin->channel, &uniwin->channel_reaction ); + + if (uniwin->channel) + unique_input_channel_destroy( uniwin->channel ); + + if (uniwin->surface) + dfb_surface_unlink( &uniwin->surface ); + + if (uniwin->context) + unique_context_unlink( &uniwin->context ); + + if (uniwin->window) + dfb_window_unlink( &uniwin->window ); + + fusion_object_destroy( &uniwin->object ); + + return ret; +} + +DFBResult +unique_window_close( UniqueWindow *window ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_UNIMPLEMENTED(); + + return DFB_OK; +} + +DFBResult +unique_window_destroy( UniqueWindow *window ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_UNIMPLEMENTED(); + + return DFB_OK; +} + +DFBResult +unique_window_notify( UniqueWindow *window, + UniqueWindowNotificationFlags flags ) +{ + UniqueWindowNotification notification; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( flags != UWNF_NONE ); + + D_ASSERT( ! (flags & ~UWNF_ALL) ); + + notification.flags = flags; + notification.window = window; + + return unique_window_dispatch( window, ¬ification, unique_window_globals ); +} + +DFBResult +unique_window_update( UniqueWindow *window, + const DFBRegion *region, + DFBSurfaceFlipFlags flags ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + DFB_REGION_ASSERT_IF( region ); + + return update_window( window, region, flags, false ); +} + +DFBResult +unique_window_post_event( UniqueWindow *window, + DFBWindowEvent *event ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + if (!D_FLAGS_IS_SET( window->events, event->type )) + return DFB_OK; + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + dfb_window_post_event( window->window, event ); + + return DFB_OK; +} + +DFBResult +unique_window_set_config( UniqueWindow *window, + const CoreWindowConfig *config, + CoreWindowConfigFlags flags ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + if (flags & CWCF_OPTIONS) { + window->options = config->options; + update_flags( window ); + } + + if (flags & CWCF_EVENTS) + window->events = config->events; + + if (flags & CWCF_COLOR) + return DFB_UNSUPPORTED; + + if (flags & CWCF_COLOR_KEY) + window->color_key = config->color_key; + + if (flags & CWCF_OPAQUE) + window->opaque = config->opaque; + + if (flags & CWCF_OPACITY && !config->opacity) + set_opacity( window, config->opacity ); + + if (flags & CWCF_POSITION) + move_window( window, + config->bounds.x - window->bounds.x, + config->bounds.y - window->bounds.y ); + + if (flags & CWCF_STACKING) + restack_window( window, window, 0, config->stacking ); + + if (flags & CWCF_OPACITY && config->opacity) + set_opacity( window, config->opacity ); + + if (flags & CWCF_SIZE) + return resize_window( window, config->bounds.w, config->bounds.h ); + + return DFB_OK; +} + +DFBResult +unique_window_get_config( UniqueWindow *window, + CoreWindowConfig *config ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( config != NULL ); + + config->bounds = window->bounds; + config->opacity = window->opacity; + config->stacking = window->stacking; + config->options = window->options; + config->events = window->events; + config->color_key = window->color_key; + config->opaque = window->opaque; + + return DFB_OK; +} + + +DFBResult +unique_window_restack( UniqueWindow *window, + UniqueWindow *relative, + int relation ) +{ + D_MAGIC_ASSERT( window, UniqueWindow ); + + return restack_window( window, relative, relation, window->stacking ); +} + + +DFBResult +unique_window_grab( UniqueWindow *window, + const CoreWMGrab *grab ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + switch (grab->target) { + case CWMGT_KEYBOARD: + return unique_input_switch_set( context->input_switch, + UDCI_KEYBOARD, window->channel ); + + case CWMGT_POINTER: + return unique_input_switch_set( context->input_switch, + UDCI_POINTER, window->channel ); + + case CWMGT_KEY: { + DFBResult ret; + UniqueInputEvent event; + UniqueInputFilter *filter; + + event.keyboard.key_code = -1; + event.keyboard.key_symbol = grab->symbol; + event.keyboard.modifiers = grab->modifiers; + + ret = unique_input_switch_set_filter( context->input_switch, UDCI_KEYBOARD, + window->channel, &event, &filter ); + if (ret) { + D_DERROR( ret, "UniQuE/Window: Could not set input filter for key grab!\n" ); + return ret; + } + + ret = add_key_filter( window, grab->symbol, grab->modifiers, filter ); + if (ret) { + unique_input_switch_unset_filter( context->input_switch, filter ); + return ret; + } + + break; + } + + default: + D_BUG( "unknown grab target" ); + break; + } + + return DFB_OK; +} + +DFBResult +unique_window_ungrab( UniqueWindow *window, + const CoreWMGrab *grab ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + switch (grab->target) { + case CWMGT_KEYBOARD: + return unique_input_switch_unset( context->input_switch, + UDCI_KEYBOARD, window->channel ); + + case CWMGT_POINTER: + return unique_input_switch_unset( context->input_switch, + UDCI_POINTER, window->channel ); + + case CWMGT_KEY: + return remove_key_filter( window, grab->symbol, grab->modifiers ); + + default: + D_BUG( "unknown grab target" ); + break; + } + + return DFB_OK; +} + +DFBResult +unique_window_request_focus( UniqueWindow *window ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + return unique_input_switch_select( context->input_switch, UDCI_KEYBOARD, window->channel ); +} + +/**************************************************************************************************/ + +static DFBResult +add_key_filter( UniqueWindow *window, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers, + UniqueInputFilter *filter ) +{ + KeyFilter *key; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + key = SHCALLOC( context->shmpool, 1, sizeof(KeyFilter) ); + if (!key) + return D_OOSHM(); + + key->symbol = symbol; + key->modifiers = modifiers; + key->filter = filter; + + direct_list_append( &window->filters, &key->link ); + + D_MAGIC_SET( key, KeyFilter ); + + return DFB_OK; +} + +static DFBResult +remove_key_filter( UniqueWindow *window, + DFBInputDeviceKeySymbol symbol, + DFBInputDeviceModifierMask modifiers ) +{ + KeyFilter *key; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + direct_list_foreach (key, window->filters) { + D_MAGIC_ASSERT( key, KeyFilter ); + + if (key->symbol == symbol && key->modifiers == modifiers) + break; + } + + if (!key) + return DFB_ITEMNOTFOUND; + + unique_input_switch_unset_filter( context->input_switch, key->filter ); + + direct_list_remove( &window->filters, &key->link ); + + D_MAGIC_CLEAR( key ); + + SHFREE( context->shmpool, key ); + + return DFB_OK; +} + +static void +remove_all_filters( UniqueWindow *window ) +{ + DirectLink *n; + KeyFilter *key; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + direct_list_foreach_safe (key, n, window->filters) { + D_MAGIC_ASSERT( key, KeyFilter ); + + unique_input_switch_unset_filter( context->input_switch, key->filter ); + + D_MAGIC_CLEAR( key ); + + SHFREE( context->shmpool, key ); + } + + window->filters = NULL; +} + +/**************************************************************************************************/ + +static void +dispatch_motion( UniqueWindow *window, + const UniqueInputEvent *event ) +{ + DFBWindowEvent evt; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + evt.type = DWET_MOTION; + evt.cx = event->pointer.x; + evt.cy = event->pointer.y; + evt.x = event->pointer.x - window->bounds.x; + evt.y = event->pointer.y - window->bounds.y; + evt.buttons = event->pointer.buttons; + + dfb_window_post_event( window->window, &evt ); +} + +static void +dispatch_button( UniqueWindow *window, + const UniqueInputEvent *event ) +{ + DFBWindowEvent evt; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + evt.type = event->pointer.press ? DWET_BUTTONDOWN : DWET_BUTTONUP; + evt.cx = event->pointer.x; + evt.cy = event->pointer.y; + evt.x = event->pointer.x - window->bounds.x; + evt.y = event->pointer.y - window->bounds.y; + evt.button = event->pointer.button; + evt.buttons = event->pointer.buttons; + + dfb_window_post_event( window->window, &evt ); +} + +static void +dispatch_wheel( UniqueWindow *window, + const UniqueInputEvent *event ) +{ + DFBWindowEvent evt; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + evt.type = DWET_WHEEL; + evt.step = event->wheel.value; + + dfb_window_post_event( window->window, &evt ); +} + +static void +dispatch_key( UniqueWindow *window, + const UniqueInputEvent *event ) +{ + DFBWindowEvent evt; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + evt.type = event->keyboard.press ? DWET_KEYDOWN : DWET_KEYUP; + evt.key_code = event->keyboard.key_code; + evt.key_id = event->keyboard.key_id; + evt.key_symbol = event->keyboard.key_symbol; + evt.modifiers = event->keyboard.modifiers; + evt.locks = event->keyboard.locks; + + dfb_window_post_event( window->window, &evt ); +} + +static void +dispatch_channel( UniqueWindow *window, + const UniqueInputEvent *event ) +{ + DFBWindowEvent evt; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + switch (event->channel.index) { + case UDCI_POINTER: + evt.type = event->channel.selected ? DWET_ENTER : DWET_LEAVE; + break; + + case UDCI_KEYBOARD: + evt.type = event->channel.selected ? DWET_GOTFOCUS : DWET_LOSTFOCUS; + break; + + default: + return; + } + + evt.cx = event->channel.x; + evt.cy = event->channel.y; + evt.x = event->channel.x - window->bounds.x; + evt.y = event->channel.y - window->bounds.y; + + dfb_window_post_event( window->window, &evt ); +} + +ReactionResult +_unique_window_input_channel_listener( const void *msg_data, + void *ctx ) +{ + const UniqueInputEvent *event = msg_data; + UniqueWindow *window = ctx; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( event != NULL ); + + D_DEBUG_AT( UniQuE_Window, "_unique_window_input_channel_listener( %p, %p )\n", + event, window ); + + switch (event->type) { + case UIET_MOTION: + dispatch_motion( window, event ); + break; + + case UIET_BUTTON: + dispatch_button( window, event ); + break; + + case UIET_WHEEL: + dispatch_wheel( window, event ); + break; + + case UIET_KEY: + dispatch_key( window, event ); + break; + + case UIET_CHANNEL: + dispatch_channel( window, event ); + break; + + default: + D_ONCE( "unknown event type" ); + break; + } + + return RS_OK; +} + +/**************************************************************************************************/ + +static inline int +get_priority( DFBWindowCapabilities caps, DFBWindowStackingClass stacking ) +{ + switch (stacking) { + case DWSC_UPPER: + return 1; + + case DWSC_MIDDLE: + return 0; + + case DWSC_LOWER: + return -1; + + default: + D_BUG( "unknown stacking class" ); + break; + } + + return 0; +} + +static inline int +get_index( UniqueWindow *window ) +{ + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( fusion_vector_contains( &context->windows, window ) ); + + return fusion_vector_index_of( &context->windows, window ); +} + +static DFBResult +update_window( UniqueWindow *window, + const DFBRegion *region, + DFBSurfaceFlipFlags flags, + bool complete ) +{ + DFBRegion regions[32]; + int num_regions; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + DFB_REGION_ASSERT_IF( region ); + + if (complete || stret_region_visible( window->region, region, true, regions, 32, &num_regions )) { + if (region) { + DFBRegion area = DFB_REGION_INIT_TRANSLATED( region, + window->bounds.x, + window->bounds.y ); + + unique_context_update( window->context, &area, 1, flags ); + } + else { + DFBRegion area = DFB_REGION_INIT_FROM_RECTANGLE( &window->bounds ); + unique_context_update( window->context, &area, 1, flags ); + } + } + else if (num_regions > 0) + unique_context_update( window->context, regions, num_regions, flags ); + + return DFB_OK; +} + +static DFBResult +update_frame( UniqueWindow *window, + const DFBRegion *region, + DFBSurfaceFlipFlags flags, + bool complete ) +{ + DFBRegion regions[32]; + int num_regions; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + DFB_REGION_ASSERT_IF( region ); + + if (complete || stret_region_visible( window->frame, region, true, regions, 32, &num_regions )) { + if (region) { + DFBRegion area = DFB_REGION_INIT_TRANSLATED( region, + window->full.x, + window->full.y ); + + unique_context_update( window->context, &area, 1, flags ); + } + else { + DFBRegion area = DFB_REGION_INIT_FROM_RECTANGLE( &window->full ); + unique_context_update( window->context, &area, 1, flags ); + } + } + else if (num_regions > 0) + unique_context_update( window->context, regions, num_regions, flags ); + + return DFB_OK; +} + +/**************************************************************************************************/ +/**************************************************************************************************/ + +static void +insert_window( UniqueContext *context, + UniqueWindow *window ) +{ + int index; + UniqueWindow *other; + + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( window, UniqueWindow ); + + /* + * Iterate from bottom to top, + * stopping at the first window with a higher priority. + */ + fusion_vector_foreach (other, index, context->windows) { + D_MAGIC_ASSERT( other, UniqueWindow ); + + if (other->priority > window->priority) + break; + } + + /* Insert the window at the acquired position. */ + fusion_vector_insert( &context->windows, window, index ); + + stret_region_restack( window->frame, index ); +} + +static void +remove_window( UniqueWindow *window ) +{ + int index; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + D_ASSERT( fusion_vector_contains( &context->windows, window ) ); + + index = fusion_vector_index_of( &context->windows, window ); + + fusion_vector_remove( &context->windows, index ); +} + +/**************************************************************************************************/ + +static DFBResult +move_window( UniqueWindow *window, + int dx, + int dy ) +{ + DFBWindowEvent evt; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + dfb_rectangle_translate( &window->bounds, dx, dy ); + dfb_rectangle_translate( &window->full, dx, dy ); + + stret_region_move( window->frame, dx, dy ); + + if (D_FLAGS_IS_SET( window->flags, UWF_VISIBLE )) { + DFBRegion region = { 0, 0, window->full.w - 1, window->full.h - 1 }; + + if (dx > 0) + region.x1 -= dx; + else if (dx < 0) + region.x2 -= dx; + + if (dy > 0) + region.y1 -= dy; + else if (dy < 0) + region.y2 -= dy; + + update_frame( window, ®ion, DSFLIP_NONE, false ); + } + + /* Send new position */ + evt.type = DWET_POSITION; + evt.x = window->bounds.x; + evt.y = window->bounds.y; + + unique_window_post_event( window, &evt ); + + return DFB_OK; +} + +static DFBResult +resize_window( UniqueWindow *window, + int width, + int height ) +{ + DFBResult ret; + DFBWindowEvent evt; + int ow; + int oh; + UniqueContext *context; + WMShared *shared; + DFBRectangle *sizes; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_ASSERT( width > 0 ); + D_ASSERT( height > 0 ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + shared = context->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + + sizes = shared->foo_rects; + + if (width > 4096 || height > 4096) + return DFB_LIMITEXCEEDED; + + if (window->surface) { + ret = dfb_surface_reformat( window->surface, width, height, window->surface->config.format ); + if (ret) + return ret; + } + + ow = window->bounds.w; + oh = window->bounds.h; + + window->bounds.w = width; + window->bounds.h = height; + + window->full.w += width - ow; + window->full.h += height - oh; + + stret_region_resize( window->frame, window->full.w, window->full.h ); + stret_region_resize( window->region, window->bounds.w, window->bounds.h ); + + update_foo_frame( window, window->context, window->shared ); + + if (D_FLAGS_IS_SET( window->flags, UWF_VISIBLE )) { + int dw = ow - width; + int dh = oh - height; + + if (D_FLAGS_IS_SET( window->flags, UWF_DECORATED )) { + int bw = dw - sizes[UFI_NE].w + sizes[UFI_E].w; + int bh = dh - sizes[UFI_SW].h + sizes[UFI_S].h; + DFBInsets *in = &window->insets; + + if (bw < 0) { + DFBRegion region = { in->l + width + bw, 0, in->l + width - 1, in->t - 1 }; + + update_frame( window, ®ion, 0, false ); + } + + if (bh < 0) { + DFBRegion region = { 0, in->t + height + bh, in->l - 1, in->t + height - 1 }; + + update_frame( window, ®ion, 0, false ); + } + + if (dw < 0) + dw = 0; + + if (dh < 0) + dh = 0; + + dw += in->r; + dh += in->b; + + if (dw > 0) { + DFBRegion region = { in->l + width, 0, in->l + width + dw - 1, in->t + height - 1 }; + + update_frame( window, ®ion, 0, false ); + } + + if (dh > 0) { + DFBRegion region = { 0, in->t + height, in->l + width + dw - 1, in->t + height + dh - 1 }; + + update_frame( window, ®ion, 0, false ); + } + } + else { + if (dw < 0) + dw = 0; + + if (dh < 0) + dh = 0; + + if (dw > 0) { + DFBRegion region = { width, 0, width + dw - 1, height - 1 }; + + update_frame( window, ®ion, 0, false ); + } + + if (dh > 0) { + DFBRegion region = { 0, height, width + dw - 1, height + dh - 1 }; + + update_frame( window, ®ion, 0, false ); + } + } + } + + /* Send new size */ + evt.type = DWET_SIZE; + evt.w = window->bounds.w; + evt.h = window->bounds.h; + + unique_window_post_event( window, &evt ); + + unique_input_switch_update( context->input_switch, window->channel ); + //unique_context_update_focus( context ); + + return DFB_OK; +} + +static DFBResult +restack_window( UniqueWindow *window, + UniqueWindow *relative, + int relation, + DFBWindowStackingClass stacking ) +{ + int old; + int index; + int priority; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + D_MAGIC_ASSERT_IF( relative, UniqueWindow ); + + D_ASSERT( relative == NULL || relative == window || relation != 0); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + /* Change stacking class. */ + if (stacking != window->stacking) { + window->stacking = stacking; + window->priority = get_priority( window->caps, stacking ); + } + + /* Get the (new) priority. */ + priority = window->priority; + + /* Get the old index. */ + old = get_index( window ); + + /* Calculate the desired index. */ + if (relative) { + index = get_index( relative ); + + if (relation > 0) { + if (old < index) + index--; + } + else if (relation < 0) { + if (old > index) + index++; + } + + index += relation; + + if (index < 0) + index = 0; + else if (index > fusion_vector_size( &context->windows ) - 1) + index = fusion_vector_size( &context->windows ) - 1; + } + else if (relation) + index = fusion_vector_size( &context->windows ) - 1; + else + index = 0; + + /* Assure window won't be above any window with a higher priority. */ + while (index > 0) { + int below = (old < index) ? index : index - 1; + UniqueWindow *other = fusion_vector_at( &context->windows, below ); + + D_MAGIC_ASSERT( other, UniqueWindow ); + + if (priority < other->priority) + index--; + else + break; + } + + /* Assure window won't be below any window with a lower priority. */ + while (index < fusion_vector_size( &context->windows ) - 1) { + int above = (old > index) ? index : index + 1; + UniqueWindow *other = fusion_vector_at( &context->windows, above ); + + D_MAGIC_ASSERT( other, UniqueWindow ); + + if (priority > other->priority) + index++; + else + break; + } + + /* Return if index hasn't changed. */ + if (index == old) + return DFB_OK; + + /* Actually change the stacking order now. */ + fusion_vector_move( &context->windows, old, index ); + + stret_region_restack( window->frame, index ); + + update_frame( window, NULL, DSFLIP_NONE, (index < old) ); + + if (index < old) + unique_input_switch_update( context->input_switch, window->channel ); + + return DFB_OK; +} + +static void +set_opacity( UniqueWindow *window, + u8 opacity ) +{ + u8 old; + UniqueContext *context; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + old = window->opacity; + + if (!dfb_config->translucent_windows && opacity) + opacity = 0xFF; + + if (old != opacity) { + bool show = !old && opacity; + bool hide = old && !opacity; + + window->opacity = opacity; + + if (show) { + stret_region_enable( window->frame, SRF_ACTIVE ); + + D_FLAGS_SET( window->flags, UWF_VISIBLE ); + } + + if (hide) + D_FLAGS_CLEAR( window->flags, UWF_VISIBLE ); + + if (! (window->options & (DWOP_ALPHACHANNEL | DWOP_COLORKEYING))) { + if (opacity == 0xff && old != 0xff) + stret_region_enable( window->region, SRF_OPAQUE ); + else if (opacity != 0xff && old == 0xff) + stret_region_disable( window->region, SRF_OPAQUE ); + } + + update_frame( window, NULL, DSFLIP_NONE, false ); + + + /* Check focus after window appeared or disappeared */ + if (/*show ||*/ hide) + unique_input_switch_update( context->input_switch, window->channel ); +// unique_context_update_focus( context ); + + /* If window disappeared... */ + if (hide) { + stret_region_disable( window->frame, SRF_ACTIVE ); + + /* Ungrab pointer/keyboard, release focus */ + unique_input_switch_drop( context->input_switch, window->channel ); + } + } +} + +/**************************************************************************************************/ + +static void +foo_rects( UniqueWindow *window, + UniqueContext *context, + WMShared *shared, + DFBRectangle *ret_rects ) +{ + int width; + int height; + DFBRectangle *sizes; + + D_MAGIC_ASSERT( window, UniqueWindow ); + D_MAGIC_ASSERT( context, UniqueContext ); + + D_MAGIC_ASSERT( shared, WMShared ); + D_ASSERT( ret_rects != NULL ); + + width = window->full.w; + height = window->full.h; + + sizes = shared->foo_rects; + + if (width <= sizes[UFI_NW].w + sizes[UFI_NE].w) + width = sizes[UFI_NW].w + sizes[UFI_NE].w + 1; + + if (width <= sizes[UFI_SW].w + sizes[UFI_SE].w) + width = sizes[UFI_SW].w + sizes[UFI_SE].w + 1; + + if (height <= sizes[UFI_NW].h + sizes[UFI_SW].h) + height = sizes[UFI_NW].h + sizes[UFI_SW].h + 1; + + if (height <= sizes[UFI_NE].h + sizes[UFI_SE].h) + height = sizes[UFI_NE].h + sizes[UFI_SE].h + 1; + + ret_rects[UFI_N].x = sizes[UFI_NW].w; + ret_rects[UFI_N].y = 0; + ret_rects[UFI_N].w = width - sizes[UFI_NW].w - sizes[UFI_NE].w; + ret_rects[UFI_N].h = sizes[UFI_N].h; + + ret_rects[UFI_NE].x = width - sizes[UFI_NE].w; + ret_rects[UFI_NE].y = 0; + ret_rects[UFI_NE].w = sizes[UFI_NE].w; + ret_rects[UFI_NE].h = sizes[UFI_NE].h; + + ret_rects[UFI_E].x = width - sizes[UFI_E].w; + ret_rects[UFI_E].y = sizes[UFI_NE].h; + ret_rects[UFI_E].w = sizes[UFI_E].w; + ret_rects[UFI_E].h = height - sizes[UFI_NE].h - sizes[UFI_SE].h; + + ret_rects[UFI_SE].x = width - sizes[UFI_SE].w; + ret_rects[UFI_SE].y = height - sizes[UFI_SE].h; + ret_rects[UFI_SE].w = sizes[UFI_SE].w; + ret_rects[UFI_SE].h = sizes[UFI_SE].h; + + ret_rects[UFI_S].x = sizes[UFI_SW].w; + ret_rects[UFI_S].y = height - sizes[UFI_S].h; + ret_rects[UFI_S].w = width - sizes[UFI_SE].w - sizes[UFI_SW].w; + ret_rects[UFI_S].h = sizes[UFI_S].h; + + ret_rects[UFI_SW].x = 0; + ret_rects[UFI_SW].y = height - sizes[UFI_SW].h; + ret_rects[UFI_SW].w = sizes[UFI_SW].w; + ret_rects[UFI_SW].h = sizes[UFI_SW].h; + + ret_rects[UFI_W].x = 0; + ret_rects[UFI_W].y = sizes[UFI_NW].h; + ret_rects[UFI_W].w = sizes[UFI_W].w; + ret_rects[UFI_W].h = height - sizes[UFI_NW].h - sizes[UFI_SW].h; + + ret_rects[UFI_NW].x = 0; + ret_rects[UFI_NW].y = 0; + ret_rects[UFI_NW].w = sizes[UFI_NW].w; + ret_rects[UFI_NW].h = sizes[UFI_NW].h; +} + +static void +update_foo_frame( UniqueWindow *window, + UniqueContext *context, + WMShared *shared ) +{ + int i; + DFBRectangle rects[8]; + + D_MAGIC_ASSERT( window, UniqueWindow ); + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( shared, WMShared ); + + if (!window->foos[0]) + return; + + foo_rects( window, context, shared, rects ); + + for (i=0; i<8; i++) + window->foos[i]->bounds = DFB_REGION_INIT_FROM_RECTANGLE( &rects[i] ); +} + +static void +update_flags( UniqueWindow *window ) +{ + int i; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + if (! (window->options & DWOP_GHOST)) { + if (window->foos[0]) { + for (i=0; i<8; i++) + window->foos[i]->flags |= SRF_INPUT; + } + + window->region->flags |= SRF_INPUT; + } + else { + if (window->foos[0]) { + for (i=0; i<8; i++) + window->foos[i]->flags &= ~SRF_INPUT; + } + + window->region->flags &= ~SRF_INPUT; + } +} + +static DFBResult +create_foos( UniqueWindow *window, + UniqueContext *context, + WMShared *shared ) +{ + int i; + DFBResult ret; + DFBRectangle rects[8]; + StretRegionFlags flags = SRF_ACTIVE | SRF_OUTPUT; + + D_MAGIC_ASSERT( window, UniqueWindow ); + D_MAGIC_ASSERT( context, UniqueContext ); + D_MAGIC_ASSERT( shared, WMShared ); + + + foo_rects( window, context, shared, rects ); + + if (! (window->options & DWOP_GHOST)) + flags |= SRF_INPUT; + + for (i=0; i<8; i++) { + ret = stret_region_create( shared->region_classes[URCI_FOO], window, i, flags, 1, + DFB_RECTANGLE_VALS( &rects[i] ), + window->frame, UNFL_FOREGROUND, + context->shmpool, &window->foos[i] ); + if (ret) + goto error; + } + + return DFB_OK; + +error: + for (--i; i>0; --i) + stret_region_destroy( window->foos[i] ); + + return ret; +} + +static DFBResult +create_regions( UniqueWindow *window ) +{ + DFBResult ret; + UniqueContext *context; + WMShared *shared; + StretRegionFlags flags = SRF_ACTIVE; + + D_MAGIC_ASSERT( window, UniqueWindow ); + + context = window->context; + + D_MAGIC_ASSERT( context, UniqueContext ); + + shared = context->shared; + + D_MAGIC_ASSERT( shared, WMShared ); + + if (! (window->options & DWOP_GHOST)) + flags |= SRF_INPUT; + + if (! (window->caps & DWCAPS_INPUTONLY)) + flags |= SRF_OUTPUT; + + if (window->options & DWOP_SHAPED) + flags |= SRF_SHAPED; + + /* Frame */ + ret = stret_region_create( shared->region_classes[URCI_FRAME], window, 0, SRF_NONE, _UNFL_NUM, + DFB_RECTANGLE_VALS( &window->full ), + context->root, UNRL_USER, context->shmpool, &window->frame ); + if (ret) + return ret; + + /* Content */ + ret = stret_region_create( shared->region_classes[URCI_WINDOW], window, true, flags, 1, + window->insets.l, window->insets.t, + window->bounds.w, window->bounds.h, + window->frame, UNFL_CONTENT, context->shmpool, &window->region ); + if (ret) { + stret_region_destroy( window->frame ); + return ret; + } + + /* Foos */ + if (D_FLAGS_IS_SET( window->flags, UWF_DECORATED )) { + ret = create_foos( window, context, shared ); + if (ret) { + stret_region_destroy( window->region ); + stret_region_destroy( window->frame ); + return ret; + } + } + + return DFB_OK; +} + diff --git a/Source/DirectFB/wm/unique/window.h b/Source/DirectFB/wm/unique/window.h new file mode 100755 index 0000000..be75e96 --- /dev/null +++ b/Source/DirectFB/wm/unique/window.h @@ -0,0 +1,135 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __UNIQUE__WINDOW_H__ +#define __UNIQUE__WINDOW_H__ + +#include <core/coretypes.h> +#include <core/wm.h> + +#include <unique/types.h> + + +typedef enum { + UWF_NONE = 0x00000000, + + UWF_VISIBLE = 0x00000001, + UWF_DECORATED = 0x00000002, + + UWF_DESTROYED = 0x00000010, + + UWF_ALL = 0x00000013 +} UniqueWindowFlags; + + +typedef enum { + UWNF_NONE = 0x00000000, + + UWNF_DESTROYED = 0x00000001, + + UWNF_UPDATE = 0x00000010, + + UWNF_ALL = 0x00000011 +} UniqueWindowNotificationFlags; + +typedef struct { + UniqueWindowNotificationFlags flags; + UniqueWindow *window; + + DFBRegion update; +} UniqueWindowNotification; + + + +DFBResult unique_window_create ( CoreDFB *core, + CoreWindow *window, + UniqueContext *context, + DFBWindowCapabilities caps, + const CoreWindowConfig *config, + UniqueWindow **ret_window ); + +DFBResult unique_window_close ( UniqueWindow *window ); + +DFBResult unique_window_destroy ( UniqueWindow *window ); + + +DFBResult unique_window_notify ( UniqueWindow *window, + UniqueWindowNotificationFlags flags ); + + +DFBResult unique_window_update ( UniqueWindow *window, + const DFBRegion *region, + DFBSurfaceFlipFlags flags ); + +DFBResult unique_window_post_event ( UniqueWindow *window, + DFBWindowEvent *event ); + +DFBResult unique_window_set_config ( UniqueWindow *window, + const CoreWindowConfig *config, + CoreWindowConfigFlags flags ); + +DFBResult unique_window_get_config ( UniqueWindow *window, + CoreWindowConfig *config ); + + +DFBResult unique_window_restack ( UniqueWindow *window, + UniqueWindow *relative, + int relation ); + + +DFBResult unique_window_grab ( UniqueWindow *window, + const CoreWMGrab *grab ); + +DFBResult unique_window_ungrab ( UniqueWindow *window, + const CoreWMGrab *grab ); + +DFBResult unique_window_request_focus( UniqueWindow *window ); + + + + +/* + * Creates a pool of window objects. + */ +FusionObjectPool *unique_window_pool_create( const FusionWorld *world ); + +/* + * Generates unique_window_ref(), unique_window_attach() etc. + */ +FUSION_OBJECT_METHODS( UniqueWindow, unique_window ) + + +/* global reactions */ + +typedef enum { + UNIQUE_WM_MODULE_WINDOW_LISTENER +} UNIQUE_WINDOW_GLOBALS; + + +#endif + |
