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"
50 #include "wine/server.h"
51 #include "wine/debug.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
54 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
56 static CRITICAL_SECTION X11DRV_CritSection;
57 static CRITICAL_SECTION_DEBUG critsect_debug =
59 0, 0, &X11DRV_CritSection,
60 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
61 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
63 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
67 unsigned int screen_width;
68 unsigned int screen_height;
69 unsigned int screen_depth;
71 DWORD desktop_tid = 0;
77 int use_take_focus = 1;
78 int use_primary_selection = 0;
80 int private_color_map = 0;
81 int client_side_with_core = 1;
82 int client_side_with_render = 1;
83 int client_side_antialias_with_core = 1;
84 int client_side_antialias_with_render = 1;
85 int using_wine_desktop = 0;
86 int copy_default_colors = 128;
87 int alloc_system_colors = 256;
88 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
90 static BOOL desktop_dbl_buf = TRUE;
91 static char *desktop_geometry;
93 static x11drv_error_callback err_callback; /* current callback for error */
94 static Display *err_callback_display; /* display callback is set for */
95 static void *err_callback_arg; /* error callback argument */
96 static int err_callback_result; /* error callback result */
97 static unsigned long err_serial; /* serial number of first request */
98 static int (*old_error_handler)( Display *, XErrorEvent * );
99 static int use_xim = 1;
100 static char input_style[20];
102 #define IS_OPTION_TRUE(ch) \
103 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
104 #define IS_OPTION_FALSE(ch) \
105 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
107 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
109 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
128 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
129 "_NET_WM_MOVERESIZE",
133 "_NET_WM_WINDOW_TYPE",
134 "_NET_WM_WINDOW_TYPE_UTILITY",
158 /***********************************************************************
161 * Check if the X error is one we can ignore.
163 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
165 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
170 /***********************************************************************
171 * X11DRV_expect_error
173 * Setup a callback function that will be called on an X error. The
174 * callback must return non-zero if the error is the one it expected.
175 * This function acquires the x11 lock; X11DRV_check_error must be
176 * called in all cases to release it.
178 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
181 err_callback = callback;
182 err_callback_display = display;
183 err_callback_arg = arg;
184 err_callback_result = 0;
185 err_serial = NextRequest(display);
189 /***********************************************************************
192 * Check if an expected X11 error occurred; return non-zero if yes.
193 * Also release the x11 lock obtained in X11DRV_expect_error.
194 * The caller is responsible for calling XSync first if necessary.
196 int X11DRV_check_error(void)
200 ret = err_callback_result;
206 /***********************************************************************
209 static int error_handler( Display *display, XErrorEvent *error_evt )
211 if (err_callback && display == err_callback_display &&
212 (long)(error_evt->serial - err_serial) >= 0)
214 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
216 TRACE( "got expected error %d req %d\n",
217 error_evt->error_code, error_evt->request_code );
221 if (ignore_error( display, error_evt ))
223 TRACE( "got ignored error %d req %d\n",
224 error_evt->error_code, error_evt->request_code );
227 if (TRACE_ON(synchronous))
229 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
230 error_evt->serial, error_evt->request_code );
231 DebugBreak(); /* force an entry in the debugger */
233 old_error_handler( display, error_evt );
237 /***********************************************************************
238 * wine_tsx11_lock (X11DRV.@)
240 void wine_tsx11_lock(void)
242 EnterCriticalSection( &X11DRV_CritSection );
245 /***********************************************************************
246 * wine_tsx11_unlock (X11DRV.@)
248 void wine_tsx11_unlock(void)
250 LeaveCriticalSection( &X11DRV_CritSection );
254 /***********************************************************************
257 * Get a config key from either the app-specific or the default config
259 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
260 char *buffer, DWORD size )
262 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
263 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
264 return ERROR_FILE_NOT_FOUND;
268 /***********************************************************************
271 * Setup the x11drv options.
273 static void setup_options(void)
275 char buffer[MAX_PATH+16];
276 HKEY hkey, appkey = 0;
279 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
280 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
282 /* open the app-specific key */
284 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
285 if (len && len < MAX_PATH)
288 char *p, *appname = buffer;
289 if ((p = strrchr( appname, '/' ))) appname = p + 1;
290 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
291 strcat( appname, "\\X11 Driver" );
292 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
293 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
295 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
296 RegCloseKey( tmpkey );
300 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
302 /* Imperfect validation: If Desktop=N, then we don't turn on
303 ** the --desktop option. We should really validate for a correct
305 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
308 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
309 managed_mode = IS_OPTION_TRUE( buffer[0] );
311 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
312 dxgrab = IS_OPTION_TRUE( buffer[0] );
314 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
315 usedga = IS_OPTION_TRUE( buffer[0] );
317 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
318 usexvidmode = IS_OPTION_TRUE( buffer[0] );
320 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
321 usexrandr = IS_OPTION_TRUE( buffer[0] );
323 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
324 use_take_focus = IS_OPTION_TRUE( buffer[0] );
326 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
327 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
330 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
331 screen_depth = atoi(buffer);
333 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
334 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
336 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
337 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
339 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
340 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
342 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
343 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
345 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
346 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
348 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
349 use_xim = IS_OPTION_TRUE( buffer[0] );
351 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
352 private_color_map = IS_OPTION_TRUE( buffer[0] );
354 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
355 copy_default_colors = atoi(buffer);
357 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
358 alloc_system_colors = atoi(buffer);
360 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
362 if (appkey) RegCloseKey( appkey );
363 if (hkey) RegCloseKey( hkey );
367 /***********************************************************************
368 * X11DRV process initialisation routine
370 static BOOL process_attach(void)
373 XVisualInfo *desktop_vi = NULL;
377 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
381 if (!(display = XOpenDisplay( NULL ))) return FALSE;
383 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
384 screen = DefaultScreenOfDisplay( display );
385 visual = DefaultVisual( display, DefaultScreen(display) );
386 root_window = DefaultRootWindow( display );
387 gdi_display = display;
388 old_error_handler = XSetErrorHandler( error_handler );
390 /* Initialize screen depth */
392 if (screen_depth) /* depth specified */
395 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
396 for (i = 0; i < depth_count; i++)
397 if (depth_list[i] == screen_depth) break;
399 if (i >= depth_count)
401 WARN( "invalid depth %d, using default\n", screen_depth );
405 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
407 /* If OpenGL is available, change the default visual, etc as necessary */
408 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
410 visual = desktop_vi->visual;
411 screen = ScreenOfDisplay(display, desktop_vi->screen);
412 screen_depth = desktop_vi->depth;
415 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
417 if (TRACE_ON(synchronous)) XSynchronize( display, True );
419 screen_width = WidthOfScreen( screen );
420 screen_height = HeightOfScreen( screen );
422 X11DRV_Settings_Init();
424 if (desktop_geometry)
426 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
427 using_wine_desktop = 1;
432 #ifdef HAVE_LIBXXF86VM
433 /* initialize XVidMode */
434 X11DRV_XF86VM_Init();
436 #ifdef HAVE_LIBXRANDR
437 /* initialize XRandR */
438 X11DRV_XRandR_Init();
440 #ifdef HAVE_LIBXXF86DGA2
441 /* initialize DGA2 */
442 X11DRV_XF86DGA2_Init();
445 X11DRV_InitKeyboard();
446 X11DRV_InitClipboard();
452 /***********************************************************************
453 * X11DRV thread termination routine
455 static void thread_detach(void)
457 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
461 CloseHandle( data->display_fd );
463 XCloseDisplay( data->display );
464 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
466 HeapFree( GetProcessHeap(), 0, data );
471 /***********************************************************************
472 * X11DRV process termination routine
474 static void process_detach(void)
476 #ifdef HAVE_LIBXXF86DGA2
478 X11DRV_XF86DGA2_Cleanup();
480 #ifdef HAVE_LIBXXF86VM
481 /* cleanup XVidMode */
482 X11DRV_XF86VM_Cleanup();
484 if(using_client_side_fonts)
485 X11DRV_XRender_Finalize();
488 X11DRV_GDI_Finalize();
490 DeleteCriticalSection( &X11DRV_CritSection );
491 TlsFree( thread_data_tls_index );
495 /***********************************************************************
496 * X11DRV thread initialisation routine
498 struct x11drv_thread_data *x11drv_init_thread_data(void)
500 struct x11drv_thread_data *data;
502 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
504 ERR( "could not create data\n" );
508 if (!(data->display = XOpenDisplay(NULL)))
511 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
512 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
516 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
521 use_xkb = XkbUseExtension( data->display, NULL, NULL );
522 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
526 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
529 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
530 WARN("Input Method is not available\n");
532 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
533 0, &data->display_fd ))
535 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
538 data->process_event_count = 0;
540 data->cursor_window = None;
541 data->grab_window = None;
542 data->last_focus = 0;
543 data->selection_wnd = 0;
544 TlsSetValue( thread_data_tls_index, data );
545 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
550 /***********************************************************************
551 * X11DRV initialisation routine
553 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
559 case DLL_PROCESS_ATTACH:
560 ret = process_attach();
562 case DLL_THREAD_DETACH:
565 case DLL_PROCESS_DETACH:
572 /***********************************************************************
573 * GetScreenSaveActive (X11DRV.@)
575 * Returns the active status of the screen saver
577 BOOL X11DRV_GetScreenSaveActive(void)
581 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
586 /***********************************************************************
587 * SetScreenSaveActive (X11DRV.@)
589 * Activate/Deactivate the screen saver
591 void X11DRV_SetScreenSaveActive(BOOL bActivate)
593 int timeout, interval, prefer_blanking, allow_exposures;
594 static int last_timeout = 15 * 60;
597 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
599 if (timeout) last_timeout = timeout;
601 timeout = bActivate ? last_timeout : 0;
602 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,