diff options
Diffstat (limited to 'Source/DirectFB/wm/unique/devices/keyboard.c')
| -rwxr-xr-x | Source/DirectFB/wm/unique/devices/keyboard.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git 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 +}; + |