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>
38 #include "wine/winbase16.h"
47 #include "wine/server.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
52 static CRITICAL_SECTION X11DRV_CritSection = CRITICAL_SECTION_INIT("X11DRV_CritSection");
56 unsigned int screen_width;
57 unsigned int screen_height;
58 unsigned int screen_depth;
60 int dxgrab, usedga, usexvidmode;
61 int use_take_focus = 1;
64 unsigned int X11DRV_server_startticks;
66 static BOOL synchronous; /* run in synchronous mode? */
67 static char *desktop_geometry;
68 static XVisualInfo *desktop_vi;
70 static x11drv_error_callback err_callback; /* current callback for error */
71 static Display *err_callback_display; /* display callback is set for */
72 static void *err_callback_arg; /* error callback argument */
73 static int err_callback_result; /* error callback result */
74 static int (*old_error_handler)( Display *, XErrorEvent * );
76 #define IS_OPTION_TRUE(ch) \
77 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
78 #define IS_OPTION_FALSE(ch) \
79 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
81 /***********************************************************************
84 * Setup a callback function that will be called on an X error. The
85 * callback must return non-zero if the error is the one it expected.
86 * This function acquires the x11 lock; X11DRV_check_error must be
87 * called in all cases to release it.
89 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
92 XSync( display, False );
93 err_callback = callback;
94 err_callback_display = display;
95 err_callback_arg = arg;
96 err_callback_result = 0;
100 /***********************************************************************
103 * Check if an expected X11 error occurred; return non-zero if yes.
104 * Also release the x11 lock obtained in X11DRV_expect_error.
106 int X11DRV_check_error(void)
109 XSync( err_callback_display, False );
111 ret = err_callback_result;
117 /***********************************************************************
120 static int error_handler( Display *display, XErrorEvent *error_evt )
122 if (err_callback && display == err_callback_display)
124 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
126 TRACE( "got expected error\n" );
130 if (synchronous) DebugBreak(); /* force an entry in the debugger */
131 old_error_handler( display, error_evt );
135 /***********************************************************************
136 * wine_tsx11_lock (X11DRV.@)
138 void wine_tsx11_lock(void)
140 EnterCriticalSection( &X11DRV_CritSection );
143 /***********************************************************************
144 * wine_tsx11_unlock (X11DRV.@)
146 void wine_tsx11_unlock(void)
148 LeaveCriticalSection( &X11DRV_CritSection );
151 /***********************************************************************
154 * Get the server startup time
155 * Won't be exact, but should be sufficient
157 static void get_server_startup(void)
160 gettimeofday( &t, NULL );
161 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
165 /***********************************************************************
168 * Get a config key from either the app-specific or the default config
170 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
171 char *buffer, DWORD size )
173 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
174 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
178 /***********************************************************************
181 * Setup the x11drv options.
183 static void setup_options(void)
185 char buffer[MAX_PATH+16];
186 HKEY hkey, appkey = 0;
189 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
190 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
192 ERR("Cannot create config registry key\n" );
196 /* open the app-specific key */
198 if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
201 char *p, *appname = buffer;
202 if ((p = strrchr( appname, '/' ))) appname = p + 1;
203 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
204 strcat( appname, "\\x11drv" );
205 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
207 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
208 RegCloseKey( tmpkey );
212 /* get the display name */
214 strcpy( buffer, "DISPLAY=" );
215 count = sizeof(buffer) - 8;
216 if (!RegQueryValueExA( hkey, "display", 0, NULL, buffer + 8, &count ))
218 const char *display_name = getenv( "DISPLAY" );
219 if (display_name && strcmp( buffer, display_name ))
220 MESSAGE( "x11drv: Warning: $DISPLAY variable ignored, using '%s' specified in config file\n",
222 putenv( strdup(buffer) );
225 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
227 /* Imperfect validation: If Desktop=N, then we don't turn on
228 ** the --desktop option. We should really validate for a correct
230 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
233 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
234 managed_mode = IS_OPTION_TRUE( buffer[0] );
236 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
237 dxgrab = IS_OPTION_TRUE( buffer[0] );
239 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
240 usedga = IS_OPTION_TRUE( buffer[0] );
242 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
243 usexvidmode = IS_OPTION_TRUE( buffer[0] );
245 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
246 use_take_focus = IS_OPTION_TRUE( buffer[0] );
249 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
250 screen_depth = atoi(buffer);
252 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
253 synchronous = IS_OPTION_TRUE( buffer[0] );
255 if (appkey) RegCloseKey( appkey );
260 /***********************************************************************
261 * X11DRV process initialisation routine
263 static void process_attach(void)
267 get_server_startup();
272 if (!(display = TSXOpenDisplay( NULL )))
274 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
277 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
278 screen = DefaultScreenOfDisplay( display );
279 visual = DefaultVisual( display, DefaultScreen(display) );
280 root_window = DefaultRootWindow( display );
281 old_error_handler = XSetErrorHandler( error_handler );
283 /* Initialize screen depth */
285 if (screen_depth) /* depth specified */
288 int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
289 for (i = 0; i < depth_count; i++)
290 if (depth_list[i] == screen_depth) break;
291 TSXFree( depth_list );
292 if (i >= depth_count)
294 MESSAGE( "x11drv: Depth %d not supported on this screen.\n", screen_depth );
298 else screen_depth = DefaultDepthOfScreen( screen );
300 /* If OpenGL is available, change the default visual, etc as necessary */
301 if ((desktop_vi = X11DRV_setup_opengl_visual( display )))
303 visual = desktop_vi->visual;
304 screen = ScreenOfDisplay(display, desktop_vi->screen);
305 screen_depth = desktop_vi->depth;
308 /* tell the libX11 that we will do input method handling ourselves
309 * that keep libX11 from doing anything whith dead keys, allowing Wine
310 * to have total control over dead keys, that is this line allows
311 * them to work in Wine, even whith a libX11 including the dead key
312 * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
314 TSXOpenIM( display, NULL, NULL, NULL);
316 if (synchronous) XSynchronize( display, True );
318 screen_width = WidthOfScreen( screen );
319 screen_height = HeightOfScreen( screen );
321 if (desktop_geometry)
322 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
325 if(!X11DRV_GDI_Initialize( display ))
327 ERR( "Couldn't Initialize GDI.\n" );
331 #ifdef HAVE_LIBXXF86VM
332 /* initialize XVidMode */
333 X11DRV_XF86VM_Init();
335 #ifdef HAVE_LIBXXF86DGA2
336 /* initialize DGA2 */
337 X11DRV_XF86DGA2_Init();
341 /*X11DRV_GLX_Init();*/
344 /* load display.dll */
345 LoadLibrary16( "display" );
349 /***********************************************************************
350 * X11DRV thread termination routine
352 static void thread_detach(void)
354 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
358 CloseHandle( data->display_fd );
360 XCloseDisplay( data->display );
362 HeapFree( GetProcessHeap(), 0, data );
367 /***********************************************************************
368 * X11DRV process termination routine
370 static void process_detach(void)
374 /*X11DRV_GLX_Cleanup();*/
376 #ifdef HAVE_LIBXXF86DGA2
378 X11DRV_XF86DGA2_Cleanup();
380 #ifdef HAVE_LIBXXF86VM
381 /* cleanup XVidMode */
382 X11DRV_XF86VM_Cleanup();
385 /* FIXME: should detach all threads */
389 X11DRV_GDI_Finalize();
391 DeleteCriticalSection( &X11DRV_CritSection );
395 /***********************************************************************
396 * X11DRV thread initialisation routine
398 struct x11drv_thread_data *x11drv_init_thread_data(void)
400 struct x11drv_thread_data *data;
402 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
404 ERR( "could not create data\n" );
408 if (!(data->display = XOpenDisplay(NULL)))
411 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
414 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
415 if (synchronous) XSynchronize( data->display, True );
417 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
418 FALSE, &data->display_fd ))
420 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
423 data->process_event_count = 0;
425 data->cursor_window = None;
426 data->last_focus = 0;
427 NtCurrentTeb()->driver_data = data;
432 /***********************************************************************
433 * X11DRV initialisation routine
435 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
439 case DLL_PROCESS_ATTACH:
442 case DLL_THREAD_DETACH:
445 case DLL_PROCESS_DETACH:
452 /***********************************************************************
453 * GetScreenSaveActive (X11DRV.@)
455 * Returns the active status of the screen saver
457 BOOL X11DRV_GetScreenSaveActive(void)
460 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
464 /***********************************************************************
465 * SetScreenSaveActive (X11DRV.@)
467 * Activate/Deactivate the screen saver
469 void X11DRV_SetScreenSaveActive(BOOL bActivate)
471 int timeout, interval, prefer_blanking, allow_exposures;
472 static int last_timeout = 15 * 60;
474 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
476 if (timeout) last_timeout = timeout;
478 timeout = bActivate ? last_timeout : 0;
479 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,