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
29 #ifdef HAVE_SYS_TIME_H
30 # include <sys/time.h>
35 #include <X11/cursorfont.h>
38 #include <X11/XKBlib.h>
43 #include "wine/winbase16.h"
53 #include "wine/server.h"
54 #include "wine/debug.h"
56 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
58 static CRITICAL_SECTION X11DRV_CritSection;
59 static CRITICAL_SECTION_DEBUG critsect_debug =
61 0, 0, &X11DRV_CritSection,
62 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
63 0, 0, { 0, (DWORD)(__FILE__ ": X11DRV_CritSection") }
65 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
69 unsigned int screen_width;
70 unsigned int screen_height;
71 unsigned int screen_depth;
73 DWORD desktop_tid = 0;
74 int dxgrab, usedga, usexvidmode, usexrandr;
76 int use_take_focus = 1;
78 int client_side_with_core = 1;
79 int client_side_with_render = 1;
80 int client_side_antialias_with_core = 1;
81 int client_side_antialias_with_render = 1;
83 unsigned int X11DRV_server_startticks;
85 static BOOL synchronous; /* run in synchronous mode? */
86 static BOOL desktop_dbl_buf;
87 static char *desktop_geometry;
88 static XVisualInfo *desktop_vi;
90 static x11drv_error_callback err_callback; /* current callback for error */
91 static Display *err_callback_display; /* display callback is set for */
92 static void *err_callback_arg; /* error callback argument */
93 static int err_callback_result; /* error callback result */
94 static unsigned long err_serial; /* serial number of first request */
95 static int (*old_error_handler)( Display *, XErrorEvent * );
97 #define IS_OPTION_TRUE(ch) \
98 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
99 #define IS_OPTION_FALSE(ch) \
100 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
102 /***********************************************************************
103 * X11DRV_expect_error
105 * Setup a callback function that will be called on an X error. The
106 * callback must return non-zero if the error is the one it expected.
107 * This function acquires the x11 lock; X11DRV_check_error must be
108 * called in all cases to release it.
110 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
113 err_callback = callback;
114 err_callback_display = display;
115 err_callback_arg = arg;
116 err_callback_result = 0;
117 err_serial = NextRequest(display);
121 /***********************************************************************
124 * Check if an expected X11 error occurred; return non-zero if yes.
125 * Also release the x11 lock obtained in X11DRV_expect_error.
126 * The caller is responsible for calling XSync first if necessary.
128 int X11DRV_check_error(void)
132 ret = err_callback_result;
138 /***********************************************************************
141 static int error_handler( Display *display, XErrorEvent *error_evt )
143 if (err_callback && display == err_callback_display &&
144 (long)(error_evt->serial - err_serial) >= 0)
146 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
148 TRACE( "got expected error\n" );
152 if (synchronous) DebugBreak(); /* force an entry in the debugger */
153 old_error_handler( display, error_evt );
157 /***********************************************************************
158 * wine_tsx11_lock (X11DRV.@)
160 void wine_tsx11_lock(void)
162 EnterCriticalSection( &X11DRV_CritSection );
165 /***********************************************************************
166 * wine_tsx11_unlock (X11DRV.@)
168 void wine_tsx11_unlock(void)
170 LeaveCriticalSection( &X11DRV_CritSection );
173 /***********************************************************************
176 * Get the server startup time
177 * Won't be exact, but should be sufficient
179 static void get_server_startup(void)
182 gettimeofday( &t, NULL );
183 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
187 /***********************************************************************
190 * Get a config key from either the app-specific or the default config
192 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
193 char *buffer, DWORD size )
195 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
196 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
200 /***********************************************************************
203 * Setup the x11drv options.
205 static void setup_options(void)
207 char buffer[MAX_PATH+16];
208 HKEY hkey, appkey = 0;
211 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
212 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
214 ERR("Cannot create config registry key\n" );
218 /* open the app-specific key */
220 if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
223 char *p, *appname = buffer;
224 if ((p = strrchr( appname, '/' ))) appname = p + 1;
225 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
226 strcat( appname, "\\x11drv" );
227 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
229 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
230 RegCloseKey( tmpkey );
234 /* get the display name */
236 strcpy( buffer, "DISPLAY=" );
237 count = sizeof(buffer) - 8;
238 if (!RegQueryValueExA( hkey, "display", 0, NULL, buffer + 8, &count ))
240 const char *display_name = getenv( "DISPLAY" );
241 if (display_name && strcmp( buffer, display_name ))
242 MESSAGE( "x11drv: Warning: $DISPLAY variable ignored, using '%s' specified in config file\n",
244 putenv( strdup(buffer) );
247 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
249 /* Imperfect validation: If Desktop=N, then we don't turn on
250 ** the --desktop option. We should really validate for a correct
252 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
255 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
256 managed_mode = IS_OPTION_TRUE( buffer[0] );
258 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
259 dxgrab = IS_OPTION_TRUE( buffer[0] );
261 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
262 usedga = IS_OPTION_TRUE( buffer[0] );
264 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
265 usexvidmode = IS_OPTION_TRUE( buffer[0] );
267 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
268 usexrandr = IS_OPTION_TRUE( buffer[0] );
270 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
271 use_take_focus = IS_OPTION_TRUE( buffer[0] );
274 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
275 screen_depth = atoi(buffer);
277 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
278 synchronous = IS_OPTION_TRUE( buffer[0] );
280 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
281 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
283 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
284 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
286 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
287 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
289 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
290 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
292 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
293 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
295 if (appkey) RegCloseKey( appkey );
300 /***********************************************************************
301 * X11DRV process initialisation routine
303 static void process_attach(void)
307 get_server_startup();
312 if (!(display = TSXOpenDisplay( NULL )))
314 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
317 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
318 screen = DefaultScreenOfDisplay( display );
319 visual = DefaultVisual( display, DefaultScreen(display) );
320 root_window = DefaultRootWindow( display );
321 old_error_handler = XSetErrorHandler( error_handler );
323 /* Initialize screen depth */
325 if (screen_depth) /* depth specified */
328 int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
329 for (i = 0; i < depth_count; i++)
330 if (depth_list[i] == screen_depth) break;
331 TSXFree( depth_list );
332 if (i >= depth_count)
334 MESSAGE( "x11drv: Depth %d not supported on this screen.\n", screen_depth );
338 else screen_depth = DefaultDepthOfScreen( screen );
340 /* check for Xkb extension */
344 int xkb_opcode, xkb_event, xkb_error;
345 int xkb_major = XkbMajorVersion, xkb_minor = XkbMinorVersion;
347 use_xkb = XkbQueryExtension(display, &xkb_opcode, &xkb_event, &xkb_error,
348 &xkb_major, &xkb_minor);
349 if (use_xkb) /* we have XKB, approximate Windows behaviour */
350 XkbSetDetectableAutoRepeat(display, True, NULL);
354 /* Initialize OpenGL */
355 X11DRV_OpenGL_Init(display);
357 /* If OpenGL is available, change the default visual, etc as necessary */
358 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
360 visual = desktop_vi->visual;
361 screen = ScreenOfDisplay(display, desktop_vi->screen);
362 screen_depth = desktop_vi->depth;
365 if (synchronous) XSynchronize( display, True );
367 screen_width = WidthOfScreen( screen );
368 screen_height = HeightOfScreen( screen );
370 X11DRV_Settings_Init();
372 if (desktop_geometry)
373 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
376 if(!X11DRV_GDI_Initialize( display ))
378 ERR( "Couldn't Initialize GDI.\n" );
382 /* Initialize clipboard */
383 if (!X11DRV_InitClipboard( display ))
385 ERR( "Couldn't Initialize clipboard.\n" );
389 #ifdef HAVE_LIBXXF86VM
390 /* initialize XVidMode */
391 X11DRV_XF86VM_Init();
393 #ifdef HAVE_LIBXRANDR
394 /* initialize XRandR */
395 X11DRV_XRandR_Init();
397 #ifdef HAVE_LIBXXF86DGA2
398 /* initialize DGA2 */
399 X11DRV_XF86DGA2_Init();
404 /***********************************************************************
405 * X11DRV thread termination routine
407 static void thread_detach(void)
409 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
413 CloseHandle( data->display_fd );
415 XCloseDisplay( data->display );
416 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
418 HeapFree( GetProcessHeap(), 0, data );
423 /***********************************************************************
424 * X11DRV process termination routine
426 static void process_detach(void)
428 #ifdef HAVE_LIBXXF86DGA2
430 X11DRV_XF86DGA2_Cleanup();
432 #ifdef HAVE_LIBXXF86VM
433 /* cleanup XVidMode */
434 X11DRV_XF86VM_Cleanup();
436 if(using_client_side_fonts)
437 X11DRV_XRender_Finalize();
439 /* FIXME: should detach all threads */
443 X11DRV_GDI_Finalize();
445 DeleteCriticalSection( &X11DRV_CritSection );
449 /***********************************************************************
450 * X11DRV thread initialisation routine
452 struct x11drv_thread_data *x11drv_init_thread_data(void)
454 struct x11drv_thread_data *data;
456 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
458 ERR( "could not create data\n" );
462 if (!(data->display = XOpenDisplay(NULL)))
465 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
468 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
470 if ((data->xim = XOpenIM( data->display, NULL, NULL, NULL )))
472 TRACE("X display of IM = %p\n", XDisplayOfIM(data->xim));
473 TRACE("Using %s locale of Input Method\n", XLocaleOfIM(data->xim));
476 WARN("Can't open input method\n");
479 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
482 if (synchronous) XSynchronize( data->display, True );
484 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
485 FALSE, &data->display_fd ))
487 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
490 data->process_event_count = 0;
492 data->cursor_window = None;
493 data->last_focus = 0;
494 NtCurrentTeb()->driver_data = data;
495 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
500 /***********************************************************************
501 * X11DRV initialisation routine
503 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
507 case DLL_PROCESS_ATTACH:
510 case DLL_THREAD_DETACH:
513 case DLL_PROCESS_DETACH:
520 /***********************************************************************
521 * GetScreenSaveActive (X11DRV.@)
523 * Returns the active status of the screen saver
525 BOOL X11DRV_GetScreenSaveActive(void)
528 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
532 /***********************************************************************
533 * SetScreenSaveActive (X11DRV.@)
535 * Activate/Deactivate the screen saver
537 void X11DRV_SetScreenSaveActive(BOOL bActivate)
539 int timeout, interval, prefer_blanking, allow_exposures;
540 static int last_timeout = 15 * 60;
542 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
544 if (timeout) last_timeout = timeout;
546 timeout = bActivate ? last_timeout : 0;
547 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,