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>
46 #include <X11/Xproto.h>
55 #include "wine/winbase16.h"
64 #include "wine/server.h"
65 #include "wine/debug.h"
67 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
69 static CRITICAL_SECTION X11DRV_CritSection;
70 static CRITICAL_SECTION_DEBUG critsect_debug =
72 0, 0, &X11DRV_CritSection,
73 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
74 0, 0, { 0, (DWORD)(__FILE__ ": X11DRV_CritSection") }
76 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
80 unsigned int screen_width;
81 unsigned int screen_height;
82 unsigned int screen_depth;
84 DWORD desktop_tid = 0;
90 int use_take_focus = 1;
92 int client_side_with_core = 1;
93 int client_side_with_render = 1;
94 int client_side_antialias_with_core = 1;
95 int client_side_antialias_with_render = 1;
96 int using_wine_desktop = 0;
98 unsigned int X11DRV_server_startticks;
100 static BOOL synchronous; /* run in synchronous mode? */
101 static BOOL desktop_dbl_buf;
102 static char *desktop_geometry;
103 static XVisualInfo *desktop_vi;
105 static x11drv_error_callback err_callback; /* current callback for error */
106 static Display *err_callback_display; /* display callback is set for */
107 static void *err_callback_arg; /* error callback argument */
108 static int err_callback_result; /* error callback result */
109 static unsigned long err_serial; /* serial number of first request */
110 static int (*old_error_handler)( Display *, XErrorEvent * );
111 static int use_xim = 1;
112 static char input_style[20];
114 #define IS_OPTION_TRUE(ch) \
115 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
116 #define IS_OPTION_FALSE(ch) \
117 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
119 /***********************************************************************
122 * Check if the X error is one we can ignore.
124 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
126 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
131 /***********************************************************************
132 * X11DRV_expect_error
134 * Setup a callback function that will be called on an X error. The
135 * callback must return non-zero if the error is the one it expected.
136 * This function acquires the x11 lock; X11DRV_check_error must be
137 * called in all cases to release it.
139 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
142 err_callback = callback;
143 err_callback_display = display;
144 err_callback_arg = arg;
145 err_callback_result = 0;
146 err_serial = NextRequest(display);
150 /***********************************************************************
153 * Check if an expected X11 error occurred; return non-zero if yes.
154 * Also release the x11 lock obtained in X11DRV_expect_error.
155 * The caller is responsible for calling XSync first if necessary.
157 int X11DRV_check_error(void)
161 ret = err_callback_result;
167 /***********************************************************************
170 static int error_handler( Display *display, XErrorEvent *error_evt )
172 if (err_callback && display == err_callback_display &&
173 (long)(error_evt->serial - err_serial) >= 0)
175 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
177 TRACE( "got expected error %d req %d\n",
178 error_evt->error_code, error_evt->request_code );
182 if (ignore_error( display, error_evt ))
184 TRACE( "got ignored error %d req %d\n",
185 error_evt->error_code, error_evt->request_code );
190 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
191 error_evt->serial, error_evt->request_code );
192 DebugBreak(); /* force an entry in the debugger */
194 old_error_handler( display, error_evt );
198 /***********************************************************************
199 * wine_tsx11_lock (X11DRV.@)
201 void wine_tsx11_lock(void)
203 EnterCriticalSection( &X11DRV_CritSection );
206 /***********************************************************************
207 * wine_tsx11_unlock (X11DRV.@)
209 void wine_tsx11_unlock(void)
211 LeaveCriticalSection( &X11DRV_CritSection );
214 /***********************************************************************
217 * Get the server startup time
218 * Won't be exact, but should be sufficient
220 static void get_server_startup(void)
223 gettimeofday( &t, NULL );
224 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
228 /***********************************************************************
231 * Get a config key from either the app-specific or the default config
233 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
234 char *buffer, DWORD size )
236 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
237 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
241 /***********************************************************************
244 * Setup the x11drv options.
246 static void setup_options(void)
248 char buffer[MAX_PATH+16];
249 HKEY hkey, appkey = 0;
252 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
253 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
255 ERR("Cannot create config registry key\n" );
259 /* open the app-specific key */
261 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
262 if (len && len < MAX_PATH)
265 char *p, *appname = buffer;
266 if ((p = strrchr( appname, '/' ))) appname = p + 1;
267 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
268 strcat( appname, "\\x11drv" );
269 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
271 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
272 RegCloseKey( tmpkey );
276 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
278 /* Imperfect validation: If Desktop=N, then we don't turn on
279 ** the --desktop option. We should really validate for a correct
281 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
284 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
285 managed_mode = IS_OPTION_TRUE( buffer[0] );
287 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
288 dxgrab = IS_OPTION_TRUE( buffer[0] );
290 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
291 usedga = IS_OPTION_TRUE( buffer[0] );
293 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
294 usexvidmode = IS_OPTION_TRUE( buffer[0] );
296 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
297 usexrandr = IS_OPTION_TRUE( buffer[0] );
299 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
300 use_take_focus = IS_OPTION_TRUE( buffer[0] );
303 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
304 screen_depth = atoi(buffer);
306 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
307 synchronous = IS_OPTION_TRUE( buffer[0] );
309 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
310 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
312 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
313 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
315 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
316 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
318 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
319 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
321 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
322 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
324 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
325 use_xim = IS_OPTION_TRUE( buffer[0] );
327 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
329 if (appkey) RegCloseKey( appkey );
334 /***********************************************************************
335 * X11DRV process initialisation routine
337 static BOOL process_attach(void)
341 get_server_startup();
346 if (!(display = XOpenDisplay( NULL ))) return FALSE;
348 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
349 screen = DefaultScreenOfDisplay( display );
350 visual = DefaultVisual( display, DefaultScreen(display) );
351 root_window = DefaultRootWindow( display );
352 old_error_handler = XSetErrorHandler( error_handler );
354 /* Initialize screen depth */
356 if (screen_depth) /* depth specified */
359 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
360 for (i = 0; i < depth_count; i++)
361 if (depth_list[i] == screen_depth) break;
363 if (i >= depth_count)
365 WARN( "invalid depth %d, using default\n", screen_depth );
369 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
371 /* Initialize OpenGL */
372 X11DRV_OpenGL_Init(display);
374 /* If OpenGL is available, change the default visual, etc as necessary */
375 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
377 visual = desktop_vi->visual;
378 screen = ScreenOfDisplay(display, desktop_vi->screen);
379 screen_depth = desktop_vi->depth;
382 if (synchronous) XSynchronize( display, True );
384 screen_width = WidthOfScreen( screen );
385 screen_height = HeightOfScreen( screen );
387 X11DRV_Settings_Init();
389 if (desktop_geometry)
391 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
392 using_wine_desktop = 1;
396 X11DRV_GDI_Initialize( display );
398 #ifdef HAVE_LIBXXF86VM
399 /* initialize XVidMode */
400 X11DRV_XF86VM_Init();
402 #ifdef HAVE_LIBXRANDR
403 /* initialize XRandR */
404 X11DRV_XRandR_Init();
406 #ifdef HAVE_LIBXXF86DGA2
407 /* initialize DGA2 */
408 X11DRV_XF86DGA2_Init();
415 /***********************************************************************
416 * X11DRV thread termination routine
418 static void thread_detach(void)
420 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
424 CloseHandle( data->display_fd );
426 XCloseDisplay( data->display );
427 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
429 HeapFree( GetProcessHeap(), 0, data );
434 /***********************************************************************
435 * X11DRV process termination routine
437 static void process_detach(void)
439 #ifdef HAVE_LIBXXF86DGA2
441 X11DRV_XF86DGA2_Cleanup();
443 #ifdef HAVE_LIBXXF86VM
444 /* cleanup XVidMode */
445 X11DRV_XF86VM_Cleanup();
447 if(using_client_side_fonts)
448 X11DRV_XRender_Finalize();
451 X11DRV_GDI_Finalize();
453 DeleteCriticalSection( &X11DRV_CritSection );
457 /***********************************************************************
458 * X11DRV thread initialisation routine
460 struct x11drv_thread_data *x11drv_init_thread_data(void)
462 struct x11drv_thread_data *data;
464 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
466 ERR( "could not create data\n" );
470 if (!(data->display = XOpenDisplay(NULL)))
473 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
474 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
478 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
483 use_xkb = XkbUseExtension( data->display, NULL, NULL );
484 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
488 if (synchronous) XSynchronize( data->display, True );
491 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
492 WARN("Input Method is not available\n");
494 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
495 FALSE, &data->display_fd ))
497 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
500 data->process_event_count = 0;
502 data->cursor_window = None;
503 data->last_focus = 0;
504 NtCurrentTeb()->driver_data = data;
505 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
510 /***********************************************************************
511 * X11DRV initialisation routine
513 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
519 case DLL_PROCESS_ATTACH:
520 ret = process_attach();
522 case DLL_THREAD_DETACH:
525 case DLL_PROCESS_DETACH:
532 /***********************************************************************
533 * GetScreenSaveActive (X11DRV.@)
535 * Returns the active status of the screen saver
537 BOOL X11DRV_GetScreenSaveActive(void)
541 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
546 /***********************************************************************
547 * SetScreenSaveActive (X11DRV.@)
549 * Activate/Deactivate the screen saver
551 void X11DRV_SetScreenSaveActive(BOOL bActivate)
553 int timeout, interval, prefer_blanking, allow_exposures;
554 static int last_timeout = 15 * 60;
557 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
559 if (timeout) last_timeout = timeout;
561 timeout = bActivate ? last_timeout : 0;
562 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,