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;
63 int client_side_with_core = 1;
64 int client_side_with_render = 1;
65 int client_side_antialias_with_core = 1;
66 int client_side_antialias_with_render = 1;
68 unsigned int X11DRV_server_startticks;
70 static BOOL synchronous; /* run in synchronous mode? */
71 static BOOL desktop_dbl_buf;
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 /***********************************************************************
141 * wine_tsx11_lock (X11DRV.@)
143 void wine_tsx11_lock(void)
145 EnterCriticalSection( &X11DRV_CritSection );
148 /***********************************************************************
149 * wine_tsx11_unlock (X11DRV.@)
151 void wine_tsx11_unlock(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] );
250 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
251 use_take_focus = IS_OPTION_TRUE( buffer[0] );
254 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
255 screen_depth = atoi(buffer);
257 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
258 synchronous = IS_OPTION_TRUE( buffer[0] );
260 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
261 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
263 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
264 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
266 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
267 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
269 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
270 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
272 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
273 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
275 if (appkey) RegCloseKey( appkey );
280 /***********************************************************************
281 * X11DRV process initialisation routine
283 static void process_attach(void)
287 get_server_startup();
292 if (!(display = TSXOpenDisplay( NULL )))
294 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
297 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
298 screen = DefaultScreenOfDisplay( display );
299 visual = DefaultVisual( display, DefaultScreen(display) );
300 root_window = DefaultRootWindow( display );
301 old_error_handler = XSetErrorHandler( error_handler );
303 /* Initialize screen depth */
305 if (screen_depth) /* depth specified */
308 int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
309 for (i = 0; i < depth_count; i++)
310 if (depth_list[i] == screen_depth) break;
311 TSXFree( depth_list );
312 if (i >= depth_count)
314 MESSAGE( "x11drv: Depth %d not supported on this screen.\n", screen_depth );
318 else screen_depth = DefaultDepthOfScreen( screen );
320 /* Initialize OpenGL */
321 X11DRV_OpenGL_Init(display);
323 /* If OpenGL is available, change the default visual, etc as necessary */
324 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
326 visual = desktop_vi->visual;
327 screen = ScreenOfDisplay(display, desktop_vi->screen);
328 screen_depth = desktop_vi->depth;
331 /* tell the libX11 that we will do input method handling ourselves
332 * that keep libX11 from doing anything whith dead keys, allowing Wine
333 * to have total control over dead keys, that is this line allows
334 * them to work in Wine, even whith a libX11 including the dead key
335 * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
337 TSXOpenIM( display, NULL, NULL, NULL);
339 if (synchronous) XSynchronize( display, True );
341 screen_width = WidthOfScreen( screen );
342 screen_height = HeightOfScreen( screen );
344 if (desktop_geometry)
345 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
348 if(!X11DRV_GDI_Initialize( display ))
350 ERR( "Couldn't Initialize GDI.\n" );
354 #ifdef HAVE_LIBXXF86VM
355 /* initialize XVidMode */
356 X11DRV_XF86VM_Init();
358 #ifdef HAVE_LIBXXF86DGA2
359 /* initialize DGA2 */
360 X11DRV_XF86DGA2_Init();
363 /* load display.dll */
364 LoadLibrary16( "display" );
368 /***********************************************************************
369 * X11DRV thread termination routine
371 static void thread_detach(void)
373 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
377 CloseHandle( data->display_fd );
379 XCloseDisplay( data->display );
381 HeapFree( GetProcessHeap(), 0, data );
386 /***********************************************************************
387 * X11DRV process termination routine
389 static void process_detach(void)
391 #ifdef HAVE_LIBXXF86DGA2
393 X11DRV_XF86DGA2_Cleanup();
395 #ifdef HAVE_LIBXXF86VM
396 /* cleanup XVidMode */
397 X11DRV_XF86VM_Cleanup();
399 if(using_client_side_fonts)
400 X11DRV_XRender_Finalize();
402 /* FIXME: should detach all threads */
406 X11DRV_GDI_Finalize();
408 DeleteCriticalSection( &X11DRV_CritSection );
412 /***********************************************************************
413 * X11DRV thread initialisation routine
415 struct x11drv_thread_data *x11drv_init_thread_data(void)
417 struct x11drv_thread_data *data;
419 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
421 ERR( "could not create data\n" );
425 if (!(data->display = XOpenDisplay(NULL)))
428 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
431 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
432 if (synchronous) XSynchronize( data->display, True );
434 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
435 FALSE, &data->display_fd ))
437 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
440 data->process_event_count = 0;
442 data->cursor_window = None;
443 data->last_focus = 0;
444 NtCurrentTeb()->driver_data = data;
449 /***********************************************************************
450 * X11DRV initialisation routine
452 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
456 case DLL_PROCESS_ATTACH:
459 case DLL_THREAD_DETACH:
462 case DLL_PROCESS_DETACH:
469 /***********************************************************************
470 * GetScreenSaveActive (X11DRV.@)
472 * Returns the active status of the screen saver
474 BOOL X11DRV_GetScreenSaveActive(void)
477 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
481 /***********************************************************************
482 * SetScreenSaveActive (X11DRV.@)
484 * Activate/Deactivate the screen saver
486 void X11DRV_SetScreenSaveActive(BOOL bActivate)
488 int timeout, interval, prefer_blanking, allow_exposures;
489 static int last_timeout = 15 * 60;
491 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
493 if (timeout) last_timeout = timeout;
495 timeout = bActivate ? last_timeout : 0;
496 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,