89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
|
#ifndef __al_included_allegro5_aintern_xsystem_h
|
||
|
|
#define __al_included_allegro5_aintern_xsystem_h
|
||
|
|
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XF86VIDMODE
|
||
|
|
#include <X11/extensions/xf86vmode.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XINERAMA
|
||
|
|
#include <X11/extensions/Xinerama.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XRANDR
|
||
|
|
#include <X11/extensions/Xrandr.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "allegro5/internal/aintern_system.h"
|
||
|
|
|
||
|
|
/* This is our version of ALLEGRO_SYSTEM with driver specific extra data. */
|
||
|
|
struct ALLEGRO_SYSTEM_XGLX
|
||
|
|
{
|
||
|
|
/* This must be the first member, we "derive" from it. */
|
||
|
|
ALLEGRO_SYSTEM system;
|
||
|
|
|
||
|
|
/* Driver specifics. */
|
||
|
|
|
||
|
|
/* X11 is not thread-safe. But we use a separate thread to handle X11 events.
|
||
|
|
* Plus, users may call OpenGL commands in the main thread, and we have no
|
||
|
|
* way to enforce locking for them.
|
||
|
|
* The only solution seems to be two X11 display connections. One to do our
|
||
|
|
* input handling, and one for OpenGL graphics.
|
||
|
|
*
|
||
|
|
* Note: these may be NULL if we are not connected to an X server, for
|
||
|
|
* headless command-line tools. We don't have a separate "null" system
|
||
|
|
* driver.
|
||
|
|
*/
|
||
|
|
/* The X11 display. You *MUST* only access this from one
|
||
|
|
* thread at a time, use the mutex lock below to ensure it.
|
||
|
|
*/
|
||
|
|
Display *x11display;
|
||
|
|
/* Another X11 display we use for graphics. You *MUST*
|
||
|
|
* only use this in the main thread.
|
||
|
|
*/
|
||
|
|
Display *gfxdisplay;
|
||
|
|
|
||
|
|
Atom AllegroAtom;
|
||
|
|
Atom XEmbedAtom;
|
||
|
|
|
||
|
|
_AL_THREAD thread; /* background thread. */
|
||
|
|
_AL_MUTEX lock; /* thread lock for whenever we access internals. */
|
||
|
|
// FIXME: One condition variable really would be enough.
|
||
|
|
_AL_COND resized; /* Condition variable to wait for resizing a window. */
|
||
|
|
ALLEGRO_DISPLAY *mouse_grab_display; /* Best effort: may be inaccurate. */
|
||
|
|
int toggle_mouse_grab_keycode; /* Disabled if zero */
|
||
|
|
unsigned int toggle_mouse_grab_modifiers;
|
||
|
|
bool inhibit_screensaver; /* Should we inhibit the screensaver? */
|
||
|
|
|
||
|
|
bool mmon_interface_inited;
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XINERAMA
|
||
|
|
int xinerama_available;
|
||
|
|
int xinerama_screen_count;
|
||
|
|
XineramaScreenInfo *xinerama_screen_info;
|
||
|
|
#endif
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XF86VIDMODE
|
||
|
|
/* For VidMode extension. */
|
||
|
|
int xfvm_available;
|
||
|
|
int xfvm_screen_count;
|
||
|
|
struct {
|
||
|
|
int mode_count;
|
||
|
|
XF86VidModeModeInfo **modes;
|
||
|
|
XF86VidModeModeInfo *original_mode;
|
||
|
|
} *xfvm_screen;
|
||
|
|
#endif
|
||
|
|
#ifdef ALLEGRO_XWINDOWS_WITH_XRANDR
|
||
|
|
int xrandr_available;
|
||
|
|
int xrandr_event_base;
|
||
|
|
_AL_VECTOR xrandr_screens;
|
||
|
|
_AL_VECTOR xrandr_adaptermap;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Used to keep track of how many adapters are in use, so the multi-head
|
||
|
|
* code can bail if we try to use more than one. */
|
||
|
|
int adapter_use_count;
|
||
|
|
int adapter_map[32]; /* XXX magic constant */
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* vim: set sts=3 sw=3 et: */
|