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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
30 #ifdef HAVE_SYS_TIME_H
31 # include <sys/time.h>
36 #include <X11/cursorfont.h>
39 #include <X11/XKBlib.h>
41 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
42 #include <X11/extensions/Xrender.h>
50 #include "xcomposite.h"
51 #include "wine/server.h"
52 #include "wine/debug.h"
53 #include "wine/library.h"
55 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
56 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
57 WINE_DECLARE_DEBUG_CHANNEL(winediag);
59 static CRITICAL_SECTION X11DRV_CritSection;
60 static CRITICAL_SECTION_DEBUG critsect_debug =
62 0, 0, &X11DRV_CritSection,
63 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
64 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
66 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
68 static Screen *screen;
70 XPixmapFormatValues **pixmap_formats;
71 unsigned int screen_width;
72 unsigned int screen_height;
73 unsigned int screen_bpp;
74 unsigned int screen_depth;
75 RECT virtual_screen_rect;
79 int usexcomposite = 1;
81 int use_take_focus = 1;
82 int use_primary_selection = 0;
83 int use_system_cursors = 1;
86 int grab_fullscreen = 0;
88 int decorated_mode = 1;
89 int private_color_map = 0;
90 int primary_monitor = 0;
91 int client_side_with_render = 1;
92 int client_side_antialias_with_core = 1;
93 int client_side_antialias_with_render = 1;
94 int copy_default_colors = 128;
95 int alloc_system_colors = 256;
96 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
97 int xrender_error_base = 0;
98 HMODULE x11drv_module = 0;
100 static x11drv_error_callback err_callback; /* current callback for error */
101 static Display *err_callback_display; /* display callback is set for */
102 static void *err_callback_arg; /* error callback argument */
103 static int err_callback_result; /* error callback result */
104 static unsigned long err_serial; /* serial number of first request */
105 static int (*old_error_handler)( Display *, XErrorEvent * );
106 static int use_xim = 1;
107 static char input_style[20];
109 #define IS_OPTION_TRUE(ch) \
110 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
111 #define IS_OPTION_FALSE(ch) \
112 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
114 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
116 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
138 "_NET_STARTUP_INFO_BEGIN",
141 "_NET_SYSTEM_TRAY_OPCODE",
142 "_NET_SYSTEM_TRAY_S0",
144 "_NET_WM_MOVERESIZE",
149 "_NET_WM_STATE_ABOVE",
150 "_NET_WM_STATE_FULLSCREEN",
151 "_NET_WM_STATE_MAXIMIZED_HORZ",
152 "_NET_WM_STATE_MAXIMIZED_VERT",
153 "_NET_WM_STATE_SKIP_PAGER",
154 "_NET_WM_STATE_SKIP_TASKBAR",
156 "_NET_WM_USER_TIME_WINDOW",
157 "_NET_WM_WINDOW_OPACITY",
158 "_NET_WM_WINDOW_TYPE",
159 "_NET_WM_WINDOW_TYPE_DIALOG",
160 "_NET_WM_WINDOW_TYPE_NORMAL",
161 "_NET_WM_WINDOW_TYPE_UTILITY",
186 "WCF_DSPENHMETAFILE",
187 "WCF_DSPMETAFILEPICT",
212 /***********************************************************************
215 * Check if the X error is one we can ignore.
217 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
219 if ((event->request_code == X_SetInputFocus || event->request_code == X_ChangeWindowAttributes) &&
220 (event->error_code == BadMatch || event->error_code == BadWindow)) return TRUE;
222 /* ignore a number of errors on gdi display caused by creating/destroying windows */
223 if (display == gdi_display)
225 if (event->error_code == BadDrawable ||
226 event->error_code == BadGC ||
227 event->error_code == BadWindow)
229 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
230 if (xrender_error_base) /* check for XRender errors */
232 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
240 /***********************************************************************
241 * X11DRV_expect_error
243 * Setup a callback function that will be called on an X error. The
244 * callback must return non-zero if the error is the one it expected.
245 * This function acquires the x11 lock; X11DRV_check_error must be
246 * called in all cases to release it.
248 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
251 err_callback = callback;
252 err_callback_display = display;
253 err_callback_arg = arg;
254 err_callback_result = 0;
255 err_serial = NextRequest(display);
259 /***********************************************************************
262 * Check if an expected X11 error occurred; return non-zero if yes.
263 * Also release the x11 lock obtained in X11DRV_expect_error.
264 * The caller is responsible for calling XSync first if necessary.
266 int X11DRV_check_error(void)
270 ret = err_callback_result;
276 /***********************************************************************
279 static int error_handler( Display *display, XErrorEvent *error_evt )
281 if (err_callback && display == err_callback_display &&
282 (long)(error_evt->serial - err_serial) >= 0)
284 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
286 TRACE( "got expected error %d req %d\n",
287 error_evt->error_code, error_evt->request_code );
291 if (ignore_error( display, error_evt ))
293 TRACE( "got ignored error %d req %d\n",
294 error_evt->error_code, error_evt->request_code );
297 if (TRACE_ON(synchronous))
299 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
300 error_evt->serial, error_evt->request_code );
301 DebugBreak(); /* force an entry in the debugger */
303 old_error_handler( display, error_evt );
307 /***********************************************************************
308 * wine_tsx11_lock (X11DRV.@)
310 void CDECL wine_tsx11_lock(void)
312 EnterCriticalSection( &X11DRV_CritSection );
315 /***********************************************************************
316 * wine_tsx11_unlock (X11DRV.@)
318 void CDECL wine_tsx11_unlock(void)
320 LeaveCriticalSection( &X11DRV_CritSection );
324 /***********************************************************************
325 * init_pixmap_formats
327 static void init_pixmap_formats( Display *display )
329 int i, count, max = 32;
330 XPixmapFormatValues *formats = XListPixmapFormats( display, &count );
332 for (i = 0; i < count; i++)
334 TRACE( "depth %u, bpp %u, pad %u\n",
335 formats[i].depth, formats[i].bits_per_pixel, formats[i].scanline_pad );
336 if (formats[i].depth > max) max = formats[i].depth;
338 pixmap_formats = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pixmap_formats) * (max + 1) );
339 for (i = 0; i < count; i++) pixmap_formats[formats[i].depth] = &formats[i];
343 /***********************************************************************
346 * Get a config key from either the app-specific or the default config
348 static inline DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
349 char *buffer, DWORD size )
351 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
352 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
353 return ERROR_FILE_NOT_FOUND;
357 /***********************************************************************
360 * Setup the x11drv options.
362 static void setup_options(void)
364 char buffer[MAX_PATH+16];
365 HKEY hkey, appkey = 0;
368 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
369 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
371 /* open the app-specific key */
373 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
374 if (len && len < MAX_PATH)
377 char *p, *appname = buffer;
378 if ((p = strrchr( appname, '/' ))) appname = p + 1;
379 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
380 strcat( appname, "\\X11 Driver" );
381 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
382 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
384 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
385 RegCloseKey( tmpkey );
389 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
390 managed_mode = IS_OPTION_TRUE( buffer[0] );
392 if (!get_config_key( hkey, appkey, "Decorated", buffer, sizeof(buffer) ))
393 decorated_mode = IS_OPTION_TRUE( buffer[0] );
395 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
396 usexvidmode = IS_OPTION_TRUE( buffer[0] );
398 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
399 usexrandr = IS_OPTION_TRUE( buffer[0] );
401 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
402 use_take_focus = IS_OPTION_TRUE( buffer[0] );
404 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
405 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
407 if (!get_config_key( hkey, appkey, "UseSystemCursors", buffer, sizeof(buffer) ))
408 use_system_cursors = IS_OPTION_TRUE( buffer[0] );
410 if (!get_config_key( hkey, appkey, "ShowSystray", buffer, sizeof(buffer) ))
411 show_systray = IS_OPTION_TRUE( buffer[0] );
413 if (!get_config_key( hkey, appkey, "GrabPointer", buffer, sizeof(buffer) ))
414 grab_pointer = IS_OPTION_TRUE( buffer[0] );
416 if (!get_config_key( hkey, appkey, "GrabFullscreen", buffer, sizeof(buffer) ))
417 grab_fullscreen = IS_OPTION_TRUE( buffer[0] );
420 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
421 screen_depth = atoi(buffer);
423 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
424 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
426 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
427 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
429 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
430 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
432 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
433 use_xim = IS_OPTION_TRUE( buffer[0] );
435 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
436 private_color_map = IS_OPTION_TRUE( buffer[0] );
438 if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
439 primary_monitor = atoi( buffer );
441 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
442 copy_default_colors = atoi(buffer);
444 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
445 alloc_system_colors = atoi(buffer);
447 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
449 if (appkey) RegCloseKey( appkey );
450 if (hkey) RegCloseKey( hkey );
453 #ifdef SONAME_LIBXCOMPOSITE
455 #define MAKE_FUNCPTR(f) typeof(f) * p##f;
456 MAKE_FUNCPTR(XCompositeQueryExtension)
457 MAKE_FUNCPTR(XCompositeQueryVersion)
458 MAKE_FUNCPTR(XCompositeVersion)
459 MAKE_FUNCPTR(XCompositeRedirectWindow)
460 MAKE_FUNCPTR(XCompositeRedirectSubwindows)
461 MAKE_FUNCPTR(XCompositeUnredirectWindow)
462 MAKE_FUNCPTR(XCompositeUnredirectSubwindows)
463 MAKE_FUNCPTR(XCompositeCreateRegionFromBorderClip)
464 MAKE_FUNCPTR(XCompositeNameWindowPixmap)
467 static int xcomp_event_base;
468 static int xcomp_error_base;
470 static void X11DRV_XComposite_Init(void)
472 void *xcomposite_handle = wine_dlopen(SONAME_LIBXCOMPOSITE, RTLD_NOW, NULL, 0);
473 if (!xcomposite_handle)
475 TRACE("Unable to open %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
480 #define LOAD_FUNCPTR(f) \
481 if((p##f = wine_dlsym(xcomposite_handle, #f, NULL, 0)) == NULL) \
483 LOAD_FUNCPTR(XCompositeQueryExtension)
484 LOAD_FUNCPTR(XCompositeQueryVersion)
485 LOAD_FUNCPTR(XCompositeVersion)
486 LOAD_FUNCPTR(XCompositeRedirectWindow)
487 LOAD_FUNCPTR(XCompositeRedirectSubwindows)
488 LOAD_FUNCPTR(XCompositeUnredirectWindow)
489 LOAD_FUNCPTR(XCompositeUnredirectSubwindows)
490 LOAD_FUNCPTR(XCompositeCreateRegionFromBorderClip)
491 LOAD_FUNCPTR(XCompositeNameWindowPixmap)
494 if(!pXCompositeQueryExtension(gdi_display, &xcomp_event_base,
495 &xcomp_error_base)) {
496 TRACE("XComposite extension could not be queried; disabled\n");
497 wine_dlclose(xcomposite_handle, NULL, 0);
498 xcomposite_handle = NULL;
502 TRACE("XComposite is up and running error_base = %d\n", xcomp_error_base);
506 TRACE("Unable to load function pointers from %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
507 wine_dlclose(xcomposite_handle, NULL, 0);
508 xcomposite_handle = NULL;
511 #endif /* defined(SONAME_LIBXCOMPOSITE) */
514 /***********************************************************************
515 * X11DRV process initialisation routine
517 static BOOL process_attach(void)
521 void *libx11 = wine_dlopen( SONAME_LIBX11, RTLD_NOW|RTLD_GLOBAL, error, sizeof(error) );
525 ERR( "failed to load %s: %s\n", SONAME_LIBX11, error );
528 pXGetEventData = wine_dlsym( libx11, "XGetEventData", NULL, 0 );
529 pXFreeEventData = wine_dlsym( libx11, "XFreeEventData", NULL, 0 );
530 #ifdef SONAME_LIBXEXT
531 wine_dlopen( SONAME_LIBXEXT, RTLD_NOW|RTLD_GLOBAL, NULL, 0 );
536 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
540 if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
541 if (!(display = XOpenDisplay( NULL ))) return FALSE;
543 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
544 screen = DefaultScreenOfDisplay( display );
545 visual = DefaultVisual( display, DefaultScreen(display) );
546 root_window = DefaultRootWindow( display );
547 gdi_display = display;
548 old_error_handler = XSetErrorHandler( error_handler );
550 /* Initialize screen depth */
552 if (screen_depth) /* depth specified */
555 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
556 for (i = 0; i < depth_count; i++)
557 if (depth_list[i] == screen_depth) break;
559 if (i >= depth_count)
561 WARN( "invalid depth %d, using default\n", screen_depth );
565 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
566 init_pixmap_formats( display );
567 screen_bpp = pixmap_formats[screen_depth]->bits_per_pixel;
569 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
571 if (TRACE_ON(synchronous)) XSynchronize( display, True );
573 xinerama_init( WidthOfScreen(screen), HeightOfScreen(screen) );
574 X11DRV_Settings_Init();
576 /* initialize XVidMode */
577 X11DRV_XF86VM_Init();
578 /* initialize XRandR */
579 X11DRV_XRandR_Init();
580 #ifdef SONAME_LIBXCOMPOSITE
581 X11DRV_XComposite_Init();
583 X11DRV_XInput2_Init();
586 if (use_xkb) use_xkb = XkbUseExtension( gdi_display, NULL, NULL );
588 X11DRV_InitKeyboard( gdi_display );
589 X11DRV_InitClipboard();
590 if (use_xim) use_xim = X11DRV_InitXIM( input_style );
596 /***********************************************************************
597 * X11DRV thread termination routine
599 static void thread_detach(void)
601 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
605 X11DRV_ResetSelectionOwner();
607 if (data->xim) XCloseIM( data->xim );
608 if (data->font_set) XFreeFontSet( data->display, data->font_set );
609 XCloseDisplay( data->display );
611 HeapFree( GetProcessHeap(), 0, data );
616 /***********************************************************************
617 * X11DRV process termination routine
619 static void process_detach(void)
621 X11DRV_Clipboard_Cleanup();
622 /* cleanup XVidMode */
623 X11DRV_XF86VM_Cleanup();
624 X11DRV_XRender_Finalize();
627 X11DRV_GDI_Finalize();
629 IME_UnregisterClasses();
630 DeleteCriticalSection( &X11DRV_CritSection );
631 TlsFree( thread_data_tls_index );
635 /* store the display fd into the message queue */
636 static void set_queue_display_fd( Display *display )
641 if (wine_server_fd_to_handle( ConnectionNumber(display), GENERIC_READ | SYNCHRONIZE, 0, &handle ))
643 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
646 SERVER_START_REQ( set_queue_fd )
648 req->handle = wine_server_obj_handle( handle );
649 ret = wine_server_call( req );
654 MESSAGE( "x11drv: Can't store handle for display fd\n" );
657 CloseHandle( handle );
661 /***********************************************************************
662 * X11DRV thread initialisation routine
664 struct x11drv_thread_data *x11drv_init_thread_data(void)
666 struct x11drv_thread_data *data = x11drv_thread_data();
668 if (data) return data;
670 if (!(data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data) )))
672 ERR( "could not create data\n" );
676 if (!(data->display = XOpenDisplay(NULL)))
679 ERR_(winediag)( "x11drv: Can't open display: %s. Please ensure that your X server is running and that $DISPLAY is set correctly.\n", XDisplayName(NULL));
683 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
686 if (use_xkb && XkbUseExtension( data->display, NULL, NULL ))
687 XkbSetDetectableAutoRepeat( data->display, True, NULL );
690 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
693 set_queue_display_fd( data->display );
694 TlsSetValue( thread_data_tls_index, data );
696 if (use_xim) X11DRV_SetupXIM();
702 /***********************************************************************
703 * X11DRV initialisation routine
705 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
711 case DLL_PROCESS_ATTACH:
712 x11drv_module = hinst;
713 ret = process_attach();
715 case DLL_THREAD_DETACH:
718 case DLL_PROCESS_DETACH:
725 /***********************************************************************
726 * GetScreenSaveActive (X11DRV.@)
728 * Returns the active status of the screen saver
730 BOOL CDECL X11DRV_GetScreenSaveActive(void)
734 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
739 /***********************************************************************
740 * SetScreenSaveActive (X11DRV.@)
742 * Activate/Deactivate the screen saver
744 void CDECL X11DRV_SetScreenSaveActive(BOOL bActivate)
746 int timeout, interval, prefer_blanking, allow_exposures;
747 static int last_timeout = 15 * 60;
750 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
752 if (timeout) last_timeout = timeout;
754 timeout = bActivate ? last_timeout : 0;
755 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,