2 * X11DRV initialization code
4 * Copyright 1998 Patrik Stridvall
5 * Copyright 2000 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #ifdef HAVE_SYS_TIME_H
29 # include <sys/time.h>
34 #include <X11/cursorfont.h>
40 #include "wine/winbase16.h"
50 #include "wine/server.h"
51 #include "wine/debug.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
55 static void (*old_tsx11_lock)(void);
56 static void (*old_tsx11_unlock)(void);
58 static CRITICAL_SECTION X11DRV_CritSection = CRITICAL_SECTION_INIT("X11DRV_CritSection");
62 unsigned int screen_width;
63 unsigned int screen_height;
64 unsigned int screen_depth;
66 int dxgrab, usedga, usexvidmode;
69 unsigned int X11DRV_server_startticks;
71 static BOOL synchronous; /* run in synchronous mode? */
72 static char *desktop_geometry;
73 static XVisualInfo *desktop_vi;
75 static x11drv_error_callback err_callback; /* current callback for error */
76 static Display *err_callback_display; /* display callback is set for */
77 static void *err_callback_arg; /* error callback argument */
78 static int err_callback_result; /* error callback result */
79 static int (*old_error_handler)( Display *, XErrorEvent * );
81 #define IS_OPTION_TRUE(ch) \
82 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
83 #define IS_OPTION_FALSE(ch) \
84 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
86 /***********************************************************************
89 * Setup a callback function that will be called on an X error. The
90 * callback must return non-zero if the error is the one it expected.
91 * This function acquires the x11 lock; X11DRV_check_error must be
92 * called in all cases to release it.
94 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
97 XSync( display, False );
98 err_callback = callback;
99 err_callback_display = display;
100 err_callback_arg = arg;
101 err_callback_result = 0;
105 /***********************************************************************
108 * Check if an expected X11 error occurred; return non-zero if yes.
109 * Also release the x11 lock obtained in X11DRV_expect_error.
111 int X11DRV_check_error(void)
114 XSync( err_callback_display, False );
116 ret = err_callback_result;
122 /***********************************************************************
125 static int error_handler( Display *display, XErrorEvent *error_evt )
127 if (err_callback && display == err_callback_display)
129 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
131 TRACE( "got expected error\n" );
135 if (synchronous) DebugBreak(); /* force an entry in the debugger */
136 old_error_handler( display, error_evt );
140 /***********************************************************************
143 static void lock_tsx11(void)
145 EnterCriticalSection( &X11DRV_CritSection );
148 /***********************************************************************
151 static void unlock_tsx11(void)
153 LeaveCriticalSection( &X11DRV_CritSection );
156 /***********************************************************************
159 * Get the server startup time
160 * Won't be exact, but should be sufficient
162 static void get_server_startup(void)
165 gettimeofday( &t, NULL );
166 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
170 /***********************************************************************
173 * Get a config key from either the app-specific or the default config
175 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
176 char *buffer, DWORD size )
178 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
179 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
183 /***********************************************************************
186 * Setup the x11drv options.
188 static void setup_options(void)
190 char buffer[MAX_PATH+16];
191 HKEY hkey, appkey = 0;
194 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
195 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
197 ERR("Cannot create config registry key\n" );
201 /* open the app-specific key */
203 if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
206 char *p, *appname = buffer;
207 if ((p = strrchr( appname, '/' ))) appname = p + 1;
208 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
209 strcat( appname, "\\x11drv" );
210 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
212 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
213 RegCloseKey( tmpkey );
217 /* get the display name */
219 strcpy( buffer, "DISPLAY=" );
220 count = sizeof(buffer) - 8;
221 if (!RegQueryValueExA( hkey, "display", 0, NULL, buffer + 8, &count ))
223 const char *display_name = getenv( "DISPLAY" );
224 if (display_name && strcmp( buffer, display_name ))
225 MESSAGE( "x11drv: Warning: $DISPLAY variable ignored, using '%s' specified in config file\n",
227 putenv( strdup(buffer) );
230 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
232 /* Imperfect validation: If Desktop=N, then we don't turn on
233 ** the --desktop option. We should really validate for a correct
235 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
238 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
239 managed_mode = IS_OPTION_TRUE( buffer[0] );
241 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
242 dxgrab = IS_OPTION_TRUE( buffer[0] );
244 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
245 usedga = IS_OPTION_TRUE( buffer[0] );
247 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
248 usexvidmode = IS_OPTION_TRUE( buffer[0] );
251 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
252 screen_depth = atoi(buffer);
254 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
255 synchronous = IS_OPTION_TRUE( buffer[0] );
257 if (appkey) RegCloseKey( appkey );
262 /***********************************************************************
263 * setup_opengl_visual
265 * Setup the default visual used for OpenGL and Direct3D, and the desktop
266 * window (if it exists). If OpenGL isn't available, the visual is simply
267 * set to the default visual for the display
270 static void setup_opengl_visual( Display *display )
272 int err_base, evt_base;
274 /* In order to support OpenGL or D3D, we require a double-buffered
276 if (glXQueryExtension(display, &err_base, &evt_base) == True) {
277 int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
280 desktop_vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
284 if (desktop_vi != NULL) {
285 visual = desktop_vi->visual;
286 screen = ScreenOfDisplay(display, desktop_vi->screen);
287 screen_depth = desktop_vi->depth;
290 #endif /* HAVE_OPENGL */
292 /***********************************************************************
293 * X11DRV process initialisation routine
295 static void process_attach(void)
299 get_server_startup();
302 /* setup TSX11 locking */
303 old_tsx11_lock = wine_tsx11_lock;
304 old_tsx11_unlock = wine_tsx11_unlock;
305 wine_tsx11_lock = lock_tsx11;
306 wine_tsx11_unlock = unlock_tsx11;
310 if (!(display = TSXOpenDisplay( NULL )))
312 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
315 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
316 screen = DefaultScreenOfDisplay( display );
317 visual = DefaultVisual( display, DefaultScreen(display) );
318 root_window = DefaultRootWindow( display );
319 old_error_handler = XSetErrorHandler( error_handler );
321 /* Initialize screen depth */
323 if (screen_depth) /* depth specified */
326 int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
327 for (i = 0; i < depth_count; i++)
328 if (depth_list[i] == screen_depth) break;
329 TSXFree( depth_list );
330 if (i >= depth_count)
332 MESSAGE( "x11drv: Depth %d not supported on this screen.\n", screen_depth );
336 else screen_depth = DefaultDepthOfScreen( screen );
338 /* If OpenGL is available, change the default visual, etc as necessary */
340 setup_opengl_visual( display );
341 #endif /* HAVE_OPENGL */
343 /* tell the libX11 that we will do input method handling ourselves
344 * that keep libX11 from doing anything whith dead keys, allowing Wine
345 * to have total control over dead keys, that is this line allows
346 * them to work in Wine, even whith a libX11 including the dead key
347 * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
349 TSXOpenIM( display, NULL, NULL, NULL);
351 if (synchronous) XSynchronize( display, True );
353 screen_width = WidthOfScreen( screen );
354 screen_height = HeightOfScreen( screen );
356 if (desktop_geometry)
357 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
360 if(!X11DRV_GDI_Initialize( display ))
362 ERR( "Couldn't Initialize GDI.\n" );
366 #ifdef HAVE_LIBXXF86VM
367 /* initialize XVidMode */
368 X11DRV_XF86VM_Init();
370 #ifdef HAVE_LIBXXF86DGA2
371 /* initialize DGA2 */
372 X11DRV_XF86DGA2_Init();
376 /*X11DRV_GLX_Init();*/
379 /* load display.dll */
380 LoadLibrary16( "display" );
384 /***********************************************************************
385 * X11DRV thread termination routine
387 static void thread_detach(void)
389 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
393 CloseHandle( data->display_fd );
395 XCloseDisplay( data->display );
397 HeapFree( GetProcessHeap(), 0, data );
402 /***********************************************************************
403 * X11DRV process termination routine
405 static void process_detach(void)
409 /*X11DRV_GLX_Cleanup();*/
411 #ifdef HAVE_LIBXXF86DGA2
413 X11DRV_XF86DGA2_Cleanup();
415 #ifdef HAVE_LIBXXF86VM
416 /* cleanup XVidMode */
417 X11DRV_XF86VM_Cleanup();
420 /* FIXME: should detach all threads */
424 X11DRV_GDI_Finalize();
426 /* restore TSX11 locking */
427 wine_tsx11_lock = old_tsx11_lock;
428 wine_tsx11_unlock = old_tsx11_unlock;
429 DeleteCriticalSection( &X11DRV_CritSection );
433 /***********************************************************************
434 * X11DRV thread initialisation routine
436 struct x11drv_thread_data *x11drv_init_thread_data(void)
438 struct x11drv_thread_data *data;
440 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
442 ERR( "could not create data\n" );
446 if (!(data->display = XOpenDisplay(NULL)))
449 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
452 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
453 if (synchronous) XSynchronize( data->display, True );
455 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
456 FALSE, &data->display_fd ))
458 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
461 data->process_event_count = 0;
463 data->cursor_window = None;
464 NtCurrentTeb()->driver_data = data;
469 /***********************************************************************
470 * X11DRV initialisation routine
472 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
476 case DLL_PROCESS_ATTACH:
479 case DLL_THREAD_DETACH:
482 case DLL_PROCESS_DETACH:
489 /***********************************************************************
490 * GetScreenSaveActive (X11DRV.@)
492 * Returns the active status of the screen saver
494 BOOL X11DRV_GetScreenSaveActive(void)
497 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
501 /***********************************************************************
502 * SetScreenSaveActive (X11DRV.@)
504 * Activate/Deactivate the screen saver
506 void X11DRV_SetScreenSaveActive(BOOL bActivate)
508 int timeout, interval, prefer_blanking, allow_exposures;
509 static int last_timeout = 15 * 60;
511 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
513 if (timeout) last_timeout = timeout;
515 timeout = bActivate ? last_timeout : 0;
516 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,