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 int (*old_error_handler)( Display *, XErrorEvent * );
96 #define IS_OPTION_TRUE(ch) \
97 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
98 #define IS_OPTION_FALSE(ch) \
99 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
101 /***********************************************************************
102 * X11DRV_expect_error
104 * Setup a callback function that will be called on an X error. The
105 * callback must return non-zero if the error is the one it expected.
106 * This function acquires the x11 lock; X11DRV_check_error must be
107 * called in all cases to release it.
109 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
112 XSync( display, False );
113 err_callback = callback;
114 err_callback_display = display;
115 err_callback_arg = arg;
116 err_callback_result = 0;
120 /***********************************************************************
123 * Check if an expected X11 error occurred; return non-zero if yes.
124 * Also release the x11 lock obtained in X11DRV_expect_error.
126 int X11DRV_check_error(void)
129 XSync( err_callback_display, False );
131 ret = err_callback_result;
137 /***********************************************************************
140 static int error_handler( Display *display, XErrorEvent *error_evt )
142 if (err_callback && display == err_callback_display)
144 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
146 TRACE( "got expected error\n" );
150 if (synchronous) DebugBreak(); /* force an entry in the debugger */
151 old_error_handler( display, error_evt );
155 /***********************************************************************
156 * wine_tsx11_lock (X11DRV.@)
158 void wine_tsx11_lock(void)
160 EnterCriticalSection( &X11DRV_CritSection );
163 /***********************************************************************
164 * wine_tsx11_unlock (X11DRV.@)
166 void wine_tsx11_unlock(void)
168 LeaveCriticalSection( &X11DRV_CritSection );
171 /***********************************************************************
174 * Get the server startup time
175 * Won't be exact, but should be sufficient
177 static void get_server_startup(void)
180 gettimeofday( &t, NULL );
181 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
185 /***********************************************************************
188 * Get a config key from either the app-specific or the default config
190 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
191 char *buffer, DWORD size )
193 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
194 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
198 /***********************************************************************
201 * Setup the x11drv options.
203 static void setup_options(void)
205 char buffer[MAX_PATH+16];
206 HKEY hkey, appkey = 0;
209 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
210 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
212 ERR("Cannot create config registry key\n" );
216 /* open the app-specific key */
218 if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
221 char *p, *appname = buffer;
222 if ((p = strrchr( appname, '/' ))) appname = p + 1;
223 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
224 strcat( appname, "\\x11drv" );
225 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
227 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
228 RegCloseKey( tmpkey );
232 /* get the display name */
234 strcpy( buffer, "DISPLAY=" );
235 count = sizeof(buffer) - 8;
236 if (!RegQueryValueExA( hkey, "display", 0, NULL, buffer + 8, &count ))
238 const char *display_name = getenv( "DISPLAY" );
239 if (display_name && strcmp( buffer, display_name ))
240 MESSAGE( "x11drv: Warning: $DISPLAY variable ignored, using '%s' specified in config file\n",
242 putenv( strdup(buffer) );
245 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
247 /* Imperfect validation: If Desktop=N, then we don't turn on
248 ** the --desktop option. We should really validate for a correct
250 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
253 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
254 managed_mode = IS_OPTION_TRUE( buffer[0] );
256 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
257 dxgrab = IS_OPTION_TRUE( buffer[0] );
259 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
260 usedga = IS_OPTION_TRUE( buffer[0] );
262 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
263 usexvidmode = IS_OPTION_TRUE( buffer[0] );
265 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
266 usexrandr = IS_OPTION_TRUE( buffer[0] );
268 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
269 use_take_focus = IS_OPTION_TRUE( buffer[0] );
272 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
273 screen_depth = atoi(buffer);
275 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
276 synchronous = IS_OPTION_TRUE( buffer[0] );
278 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
279 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
281 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
282 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
284 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
285 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
287 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
288 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
290 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
291 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
293 if (appkey) RegCloseKey( appkey );
298 /***********************************************************************
299 * X11DRV process initialisation routine
301 static void process_attach(void)
305 get_server_startup();
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 /* check for Xkb extension */
342 int xkb_opcode, xkb_event, xkb_error;
343 int xkb_major = XkbMajorVersion, xkb_minor = XkbMinorVersion;
345 use_xkb = XkbQueryExtension(display, &xkb_opcode, &xkb_event, &xkb_error,
346 &xkb_major, &xkb_minor);
347 if (use_xkb) /* we have XKB, approximate Windows behaviour */
348 XkbSetDetectableAutoRepeat(display, True, NULL);
352 /* Initialize OpenGL */
353 X11DRV_OpenGL_Init(display);
355 /* If OpenGL is available, change the default visual, etc as necessary */
356 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
358 visual = desktop_vi->visual;
359 screen = ScreenOfDisplay(display, desktop_vi->screen);
360 screen_depth = desktop_vi->depth;
363 if (synchronous) XSynchronize( display, True );
365 screen_width = WidthOfScreen( screen );
366 screen_height = HeightOfScreen( screen );
368 X11DRV_Settings_Init();
370 if (desktop_geometry)
371 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
374 if(!X11DRV_GDI_Initialize( display ))
376 ERR( "Couldn't Initialize GDI.\n" );
380 /* Initialize clipboard */
381 if (!X11DRV_InitClipboard( display ))
383 ERR( "Couldn't Initialize clipboard.\n" );
387 #ifdef HAVE_LIBXXF86VM
388 /* initialize XVidMode */
389 X11DRV_XF86VM_Init();
391 #ifdef HAVE_LIBXRANDR
392 /* initialize XRandR */
393 X11DRV_XRandR_Init();
395 #ifdef HAVE_LIBXXF86DGA2
396 /* initialize DGA2 */
397 X11DRV_XF86DGA2_Init();
402 /***********************************************************************
403 * X11DRV thread termination routine
405 static void thread_detach(void)
407 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
411 CloseHandle( data->display_fd );
413 XCloseDisplay( data->display );
414 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
416 HeapFree( GetProcessHeap(), 0, data );
421 /***********************************************************************
422 * X11DRV process termination routine
424 static void process_detach(void)
426 #ifdef HAVE_LIBXXF86DGA2
428 X11DRV_XF86DGA2_Cleanup();
430 #ifdef HAVE_LIBXXF86VM
431 /* cleanup XVidMode */
432 X11DRV_XF86VM_Cleanup();
434 if(using_client_side_fonts)
435 X11DRV_XRender_Finalize();
437 /* FIXME: should detach all threads */
441 X11DRV_GDI_Finalize();
443 DeleteCriticalSection( &X11DRV_CritSection );
447 /***********************************************************************
448 * X11DRV thread initialisation routine
450 struct x11drv_thread_data *x11drv_init_thread_data(void)
452 struct x11drv_thread_data *data;
454 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
456 ERR( "could not create data\n" );
460 if (!(data->display = XOpenDisplay(NULL)))
463 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
466 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
468 if ((data->xim = XOpenIM( data->display, NULL, NULL, NULL )))
470 TRACE("X display of IM = %p\n", XDisplayOfIM(data->xim));
471 TRACE("Using %s locale of Input Method\n", XLocaleOfIM(data->xim));
474 WARN("Can't open input method\n");
477 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
480 if (synchronous) XSynchronize( data->display, True );
482 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
483 FALSE, &data->display_fd ))
485 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
488 data->process_event_count = 0;
490 data->cursor_window = None;
491 data->last_focus = 0;
492 NtCurrentTeb()->driver_data = data;
493 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
498 /***********************************************************************
499 * X11DRV initialisation routine
501 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
505 case DLL_PROCESS_ATTACH:
508 case DLL_THREAD_DETACH:
511 case DLL_PROCESS_DETACH:
518 /***********************************************************************
519 * GetScreenSaveActive (X11DRV.@)
521 * Returns the active status of the screen saver
523 BOOL X11DRV_GetScreenSaveActive(void)
526 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
530 /***********************************************************************
531 * SetScreenSaveActive (X11DRV.@)
533 * Activate/Deactivate the screen saver
535 void X11DRV_SetScreenSaveActive(BOOL bActivate)
537 int timeout, interval, prefer_blanking, allow_exposures;
538 static int last_timeout = 15 * 60;
540 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
542 if (timeout) last_timeout = timeout;
544 timeout = bActivate ? last_timeout : 0;
545 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,