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+/*
+ (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 __CONF_H__
+#define __CONF_H__
+
+#include <signal.h>
+
+#include <directfb.h>
+#include <fusion/types.h>
+#include <fusion/vector.h>
+
+#include <core/coredefs.h>
+
+
+typedef struct {
+ bool init;
+
+ DFBDisplayLayerConfig config;
+ DFBColor src_key;
+ int src_key_index;
+
+ struct {
+ DFBDisplayLayerBackgroundMode mode;
+ DFBColor color;
+ int color_index;
+ char *filename;
+ } background;
+
+ DFBWindowStackingClass stacking;
+
+ DFBColor *palette;
+ bool palette_set;
+
+ int rotate;
+} DFBConfigLayer;
+
+typedef enum {
+ DCWF_NONE = 0x00000000,
+
+ DCWF_CREATE_SURFACE = 0x00000001,
+ DCWF_CREATE_WINDOW = 0x00000002,
+
+ DCWF_ALLOCATE_BUFFER = 0x00000010,
+
+ DCWF_ALL = 0x00000013,
+} DFBConfigWarnFlags;
+
+typedef struct
+{
+ bool mouse_motion_compression; /* use motion compression? */
+ char *mouse_protocol; /* mouse protocol */
+ char *mouse_source; /* mouse source device name */
+ bool mouse_gpm_source; /* mouse source is gpm? */
+
+ int window_policy; /* swapping policy for the
+ surface of a window */
+ int buffer_mode; /* default buffer mode for
+ primary layer */
+
+ bool pollvsync_after;
+ bool pollvsync_none;
+
+ bool software_only; /* disable hardware acceleration */
+ bool hardware_only; /* disable software fallbacks */
+
+ bool mmx; /* mmx support */
+
+ bool banner; /* startup banner */
+
+ bool force_windowed; /* prohibit exclusive modes */
+
+ bool deinit_check;
+
+ bool vt_switch; /* allocate a new VT */
+ int vt_num; /* number of TTY to use or -1
+ if the default */
+ bool kd_graphics; /* put terminal into graphics
+ mode */
+
+ DFBScreenEncoderTVStandards matrox_tv_std; /* Matrox TV standard */
+ int matrox_cable; /* Matrox cable type */
+ bool matrox_sgram; /* Use Matrox SGRAM features */
+ bool matrox_crtc2; /* Experimental CRTC2 stuff */
+
+ bool sync; /* Do sync() in core_init() */
+ bool vt_switching; /* Allow VT switching by
+ pressing Ctrl+Alt+<F?> */
+
+ char *fb_device; /* Used framebuffer device,
+ e.g. "/dev/fb0" */
+
+ struct {
+ int bus; /* PCI Bus */
+ int dev; /* PCI Device */
+ int func; /* PCI Function */
+ } pci;
+
+ bool lefty; /* Left handed mouse, swaps
+ left/right mouse buttons */
+ bool no_cursor; /* Never create a cursor */
+ bool translucent_windows; /* Allow translucent
+ windows */
+
+ struct {
+ int width; /* primary layer width */
+ int height; /* primary layer height */
+ int depth; /* primary layer depth */
+ DFBSurfacePixelFormat format; /* primary layer format */
+ } mode;
+
+ struct {
+ int width; /* scaled window width */
+ int height; /* scaled window height */
+ } scaled;
+
+ int videoram_limit; /* limit amount of video
+ memory used by DirectFB */
+
+ char *screenshot_dir; /* dump screen content into
+ this directory */
+
+ char *system; /* FBDev, SDL, etc. */
+
+ bool capslock_meta; /* map CapsLock -> Meta */
+
+ bool block_all_signals; /* block all signals */
+
+ int session; /* select multi app world */
+
+ int primary_layer; /* select alternative primary
+ display layer */
+
+ bool force_desktop; /* Desktop background is
+ the primary surface. */
+
+ bool linux_input_ir_only; /* Ignore non-IR devices. */
+
+ struct {
+ char *host; /* Remote host to connect to. */
+ int session; /* Remote session number. */
+ } remote;
+
+ char *wm; /* Window manager to use. */
+
+ bool vt; /* Use VT stuff at all? */
+
+ bool decorations; /* Enable window decorations. */
+
+ DFBSurfacePixelFormat font_format; /* Preferred font format. */
+
+ char *h3600_device; /* H3600 Touchscreen Device */
+
+ char *mut_device; /* MuTouch Device */
+
+ char *penmount_device; /* PenMount Device */
+
+ char *zytronic_device; /* Zytronic Device */
+
+ char *elo_device; /* elo Device */
+
+ int unichrome_revision; /* Unichrome hardware
+ revision number override */
+
+ bool dma; /* Enable DMA */
+
+ int agp; /* AGP mode */
+ int agpmem_limit; /* Limit of AGP memory
+ used by DirectFB */
+ bool i8xx_overlay_pipe_b; /* video overlay output via pixel pipe B */
+ bool primary_only; /* tell application only about primary layer */
+
+ bool thrifty_surface_buffers; /* don't keep system instance while video instance is alive */
+ bool surface_sentinel;
+
+ DFBConfigLayer layers[MAX_LAYERS];
+ DFBConfigLayer *config_layer;
+
+ DFBSurfaceRenderOptions render_options; /* default render options */
+
+ bool startstop; /* Issue StartDrawing/StopDrawing to driver */
+
+ unsigned long video_phys; /* Physical base address of video memory */
+ unsigned int video_length; /* Size of video memory */
+ unsigned long mmio_phys; /* Physical base address of MMIO area */
+ unsigned int mmio_length; /* Size of MMIO area */
+ int accelerator; /* Accelerator ID */
+
+ bool font_premult; /* Use premultiplied data in case of ARGB glyph images */
+
+ FusionVector linux_input_devices;
+ FusionVector tslib_devices;
+
+ bool thread_block_signals; /* Call direct_signals_block_all() in direct_thread_main() startup. */
+
+ bool linux_input_grab; /* Grab input devices. */
+
+ bool autoflip_window; /* If primary surface is non-flipping, but windowed, flip automatically. */
+ bool software_warn; /* Show warnings when doing/dropping software operations. */
+
+ int surface_shmpool_size; /* Set the size of the shared memory pool used for
+ shared system memory surfaces. */
+
+ bool no_cursor_updates; /* Never show the cursor etc. */
+
+ struct {
+ DFBConfigWarnFlags flags; /* Warn on various actions as window/surface creation. */
+
+ struct {
+ DFBDimension min_size;
+ } create_surface;
+
+ struct {
+ DFBDimension min_size;
+ } allocate_buffer;
+ } warn;
+
+ int keep_accumulators; /* Free accumulators above this limit */
+
+ bool software_trace;
+
+ unsigned int max_axis_rate;
+
+ unsigned int flip_notify_max_latency;
+
+ DFBWindowCursorFlags default_cursor_flags;
+
+ bool discard_repeat_events;
+} DFBConfig;
+
+extern DFBConfig *dfb_config;
+
+/*
+ * Allocate Config struct, fill with defaults and parse command line options
+ * for overrides. Options identified as DirectFB options are stripped out
+ * of the array.
+ */
+DFBResult dfb_config_init( int *argc, char *(*argv[]) );
+
+/*
+ * Read configuration options from file. Called by config_init().
+ *
+ * Returns DFB_IO if config file could not be opened.
+ * Returns DFB_UNSUPPORTED if file contains an invalid option.
+ * Returns DFB_INVARG if an invalid option assignment is done,
+ * e.g. "--desktop-buffer-mode=somethingwrong".
+ */
+DFBResult dfb_config_read( const char *filename );
+
+
+/*
+ * Set indiviual option. Used by config_init(), config_read() and
+ * DirectFBSetOption()
+ */
+DFBResult dfb_config_set( const char *name, const char *value );
+
+const char *dfb_config_usage( void );
+
+DFBSurfacePixelFormat dfb_config_parse_pixelformat( const char *format );
+
+#endif
+
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