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>
52 #include "xcomposite.h"
53 #include "wine/server.h"
54 #include "wine/debug.h"
55 #include "wine/library.h"
57 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
58 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
60 static CRITICAL_SECTION X11DRV_CritSection;
61 static CRITICAL_SECTION_DEBUG critsect_debug =
63 0, 0, &X11DRV_CritSection,
64 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
65 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
67 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
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;
80 int usexcomposite = 1;
82 int use_take_focus = 1;
83 int use_primary_selection = 0;
85 int decorated_mode = 1;
86 int private_color_map = 0;
87 int primary_monitor = 0;
88 int client_side_with_core = 1;
89 int client_side_with_render = 1;
90 int client_side_antialias_with_core = 1;
91 int client_side_antialias_with_render = 1;
92 int copy_default_colors = 128;
93 int alloc_system_colors = 256;
94 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
95 int xrender_error_base = 0;
97 static x11drv_error_callback err_callback; /* current callback for error */
98 static Display *err_callback_display; /* display callback is set for */
99 static void *err_callback_arg; /* error callback argument */
100 static int err_callback_result; /* error callback result */
101 static unsigned long err_serial; /* serial number of first request */
102 static int (*old_error_handler)( Display *, XErrorEvent * );
103 static int use_xim = 1;
104 static char input_style[20];
106 #define IS_OPTION_TRUE(ch) \
107 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
108 #define IS_OPTION_FALSE(ch) \
109 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
111 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
113 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
134 "_NET_SYSTEM_TRAY_OPCODE",
135 "_NET_SYSTEM_TRAY_S0",
136 "_NET_WM_MOVERESIZE",
141 "_NET_WM_STATE_ABOVE",
142 "_NET_WM_STATE_FULLSCREEN",
143 "_NET_WM_STATE_MAXIMIZED_HORZ",
144 "_NET_WM_STATE_MAXIMIZED_VERT",
145 "_NET_WM_STATE_SKIP_PAGER",
146 "_NET_WM_STATE_SKIP_TASKBAR",
147 "_NET_WM_WINDOW_TYPE",
148 "_NET_WM_WINDOW_TYPE_DIALOG",
149 "_NET_WM_WINDOW_TYPE_NORMAL",
150 "_NET_WM_WINDOW_TYPE_UTILITY",
176 /***********************************************************************
179 * Check if the X error is one we can ignore.
181 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
183 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
185 /* ignore a number of errors on gdi display caused by creating/destroying windows */
186 if (display == gdi_display)
188 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
189 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
190 if (xrender_error_base) /* check for XRender errors */
192 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
200 /***********************************************************************
201 * X11DRV_expect_error
203 * Setup a callback function that will be called on an X error. The
204 * callback must return non-zero if the error is the one it expected.
205 * This function acquires the x11 lock; X11DRV_check_error must be
206 * called in all cases to release it.
208 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
211 err_callback = callback;
212 err_callback_display = display;
213 err_callback_arg = arg;
214 err_callback_result = 0;
215 err_serial = NextRequest(display);
219 /***********************************************************************
222 * Check if an expected X11 error occurred; return non-zero if yes.
223 * Also release the x11 lock obtained in X11DRV_expect_error.
224 * The caller is responsible for calling XSync first if necessary.
226 int X11DRV_check_error(void)
230 ret = err_callback_result;
236 /***********************************************************************
239 static int error_handler( Display *display, XErrorEvent *error_evt )
241 if (err_callback && display == err_callback_display &&
242 (long)(error_evt->serial - err_serial) >= 0)
244 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
246 TRACE( "got expected error %d req %d\n",
247 error_evt->error_code, error_evt->request_code );
251 if (ignore_error( display, error_evt ))
253 TRACE( "got ignored error %d req %d\n",
254 error_evt->error_code, error_evt->request_code );
257 if (TRACE_ON(synchronous))
259 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
260 error_evt->serial, error_evt->request_code );
261 DebugBreak(); /* force an entry in the debugger */
263 old_error_handler( display, error_evt );
267 /***********************************************************************
268 * wine_tsx11_lock (X11DRV.@)
270 void wine_tsx11_lock(void)
272 EnterCriticalSection( &X11DRV_CritSection );
275 /***********************************************************************
276 * wine_tsx11_unlock (X11DRV.@)
278 void wine_tsx11_unlock(void)
280 LeaveCriticalSection( &X11DRV_CritSection );
284 /***********************************************************************
287 * Convert X11-reported depth to the BPP value that Windows apps expect to see.
289 unsigned int depth_to_bpp( unsigned int depth )
300 /* This is not necessarily right. X11 always has 24 bits per pixel, but it can run
301 * with 24 bit framebuffers and 32 bit framebuffers. It doesn't make any difference
302 * for windowing, but gl applications can get visuals with alpha channels. So we
303 * should check the framebuffer and/or opengl formats available to find out what the
304 * framebuffer actually does
309 FIXME( "Unexpected X11 depth %d bpp, what to report to app?\n", depth );
315 /***********************************************************************
318 * Get a config key from either the app-specific or the default config
320 static inline DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
321 char *buffer, DWORD size )
323 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
324 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
325 return ERROR_FILE_NOT_FOUND;
329 /***********************************************************************
332 * Setup the x11drv options.
334 static void setup_options(void)
336 char buffer[MAX_PATH+16];
337 HKEY hkey, appkey = 0;
340 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
341 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
343 /* open the app-specific key */
345 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
346 if (len && len < MAX_PATH)
349 char *p, *appname = buffer;
350 if ((p = strrchr( appname, '/' ))) appname = p + 1;
351 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
352 strcat( appname, "\\X11 Driver" );
353 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
354 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
356 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
357 RegCloseKey( tmpkey );
361 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
362 managed_mode = IS_OPTION_TRUE( buffer[0] );
364 if (!get_config_key( hkey, appkey, "Decorated", buffer, sizeof(buffer) ))
365 decorated_mode = IS_OPTION_TRUE( buffer[0] );
367 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
368 dxgrab = IS_OPTION_TRUE( buffer[0] );
370 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
371 usexvidmode = IS_OPTION_TRUE( buffer[0] );
373 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
374 usexrandr = IS_OPTION_TRUE( buffer[0] );
376 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
377 use_take_focus = IS_OPTION_TRUE( buffer[0] );
379 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
380 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
383 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
384 screen_depth = atoi(buffer);
386 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
387 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
389 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
390 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
392 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
393 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
395 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
396 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
398 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
399 use_xim = IS_OPTION_TRUE( buffer[0] );
401 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
402 private_color_map = IS_OPTION_TRUE( buffer[0] );
404 if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
405 primary_monitor = atoi( buffer );
407 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
408 copy_default_colors = atoi(buffer);
410 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
411 alloc_system_colors = atoi(buffer);
413 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
415 if (appkey) RegCloseKey( appkey );
416 if (hkey) RegCloseKey( hkey );
419 #ifdef SONAME_LIBXCOMPOSITE
421 #define MAKE_FUNCPTR(f) typeof(f) * p##f;
422 MAKE_FUNCPTR(XCompositeQueryExtension)
423 MAKE_FUNCPTR(XCompositeQueryVersion)
424 MAKE_FUNCPTR(XCompositeVersion)
425 MAKE_FUNCPTR(XCompositeRedirectWindow)
426 MAKE_FUNCPTR(XCompositeRedirectSubwindows)
427 MAKE_FUNCPTR(XCompositeUnredirectWindow)
428 MAKE_FUNCPTR(XCompositeUnredirectSubwindows)
429 MAKE_FUNCPTR(XCompositeCreateRegionFromBorderClip)
430 MAKE_FUNCPTR(XCompositeNameWindowPixmap)
433 static int xcomp_event_base;
434 static int xcomp_error_base;
436 static void X11DRV_XComposite_Init(void)
438 void *xcomposite_handle = wine_dlopen(SONAME_LIBXCOMPOSITE, RTLD_NOW, NULL, 0);
439 if (!xcomposite_handle)
441 TRACE("Unable to open %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
446 #define LOAD_FUNCPTR(f) \
447 if((p##f = wine_dlsym(xcomposite_handle, #f, NULL, 0)) == NULL) \
449 LOAD_FUNCPTR(XCompositeQueryExtension)
450 LOAD_FUNCPTR(XCompositeQueryVersion)
451 LOAD_FUNCPTR(XCompositeVersion)
452 LOAD_FUNCPTR(XCompositeRedirectWindow)
453 LOAD_FUNCPTR(XCompositeRedirectSubwindows)
454 LOAD_FUNCPTR(XCompositeUnredirectWindow)
455 LOAD_FUNCPTR(XCompositeUnredirectSubwindows)
456 LOAD_FUNCPTR(XCompositeCreateRegionFromBorderClip)
457 LOAD_FUNCPTR(XCompositeNameWindowPixmap)
460 if(!pXCompositeQueryExtension(gdi_display, &xcomp_event_base,
461 &xcomp_error_base)) {
462 TRACE("XComposite extension could not be queried; disabled\n");
463 wine_dlclose(xcomposite_handle, NULL, 0);
464 xcomposite_handle = NULL;
468 TRACE("XComposite is up and running error_base = %d\n", xcomp_error_base);
472 TRACE("Unable to load function pointers from %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
473 wine_dlclose(xcomposite_handle, NULL, 0);
474 xcomposite_handle = NULL;
477 #endif /* defined(SONAME_LIBXCOMPOSITE) */
480 /***********************************************************************
481 * X11DRV process initialisation routine
483 static BOOL process_attach(void)
490 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
494 if (!(env = getenv("XMODIFIERS")) || !*env) /* try to avoid the Xlib XIM locking bug */
495 if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
497 if (!(display = XOpenDisplay( NULL ))) return FALSE;
499 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
500 screen = DefaultScreenOfDisplay( display );
501 visual = DefaultVisual( display, DefaultScreen(display) );
502 root_window = DefaultRootWindow( display );
503 gdi_display = display;
504 old_error_handler = XSetErrorHandler( error_handler );
506 /* Initialize screen depth */
508 if (screen_depth) /* depth specified */
511 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
512 for (i = 0; i < depth_count; i++)
513 if (depth_list[i] == screen_depth) break;
515 if (i >= depth_count)
517 WARN( "invalid depth %d, using default\n", screen_depth );
521 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
522 screen_bpp = depth_to_bpp( screen_depth );
524 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
526 if (TRACE_ON(synchronous)) XSynchronize( display, True );
528 xinerama_init( WidthOfScreen(screen), HeightOfScreen(screen) );
529 X11DRV_Settings_Init();
531 #ifdef HAVE_LIBXXF86VM
532 /* initialize XVidMode */
533 X11DRV_XF86VM_Init();
535 #ifdef SONAME_LIBXRANDR
536 /* initialize XRandR */
537 X11DRV_XRandR_Init();
539 #ifdef SONAME_LIBXCOMPOSITE
540 X11DRV_XComposite_Init();
543 X11DRV_InitKeyboard( gdi_display );
544 X11DRV_InitClipboard();
545 if (use_xim) use_xim = X11DRV_InitXIM( input_style );
551 /***********************************************************************
552 * X11DRV thread termination routine
554 static void thread_detach(void)
556 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
560 X11DRV_ResetSelectionOwner();
562 if (data->xim) XCloseIM( data->xim );
563 XCloseDisplay( data->display );
565 HeapFree( GetProcessHeap(), 0, data );
570 /***********************************************************************
571 * X11DRV process termination routine
573 static void process_detach(void)
575 #ifdef HAVE_LIBXXF86VM
576 /* cleanup XVidMode */
577 X11DRV_XF86VM_Cleanup();
579 if(using_client_side_fonts)
580 X11DRV_XRender_Finalize();
583 X11DRV_GDI_Finalize();
585 DeleteCriticalSection( &X11DRV_CritSection );
586 TlsFree( thread_data_tls_index );
590 /* store the display fd into the message queue */
591 static void set_queue_display_fd( Display *display )
596 if (wine_server_fd_to_handle( ConnectionNumber(display), GENERIC_READ | SYNCHRONIZE, 0, &handle ))
598 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
601 SERVER_START_REQ( set_queue_fd )
603 req->handle = handle;
604 ret = wine_server_call( req );
609 MESSAGE( "x11drv: Can't store handle for display fd\n" );
612 CloseHandle( handle );
616 /***********************************************************************
617 * X11DRV thread initialisation routine
619 struct x11drv_thread_data *x11drv_init_thread_data(void)
621 struct x11drv_thread_data *data;
623 if (!(data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data) )))
625 ERR( "could not create data\n" );
629 if (!(data->display = XOpenDisplay(NULL)))
632 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
633 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
637 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
642 use_xkb = XkbUseExtension( data->display, NULL, NULL );
645 /* Hack: dummy call to XkbKeysymToModifiers to force initialisation of Xkb internals */
646 /* This works around an Xlib bug where it tries to get the display lock */
647 /* twice during XFilterEvents if Xkb hasn't been initialised yet. */
648 XkbKeysymToModifiers( data->display, 'A' );
649 XkbSetDetectableAutoRepeat( data->display, True, NULL );
654 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
657 set_queue_display_fd( data->display );
658 TlsSetValue( thread_data_tls_index, data );
660 if (use_xim) X11DRV_SetupXIM();
661 X11DRV_SetCursor( NULL );
667 /***********************************************************************
668 * X11DRV initialisation routine
670 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
676 case DLL_PROCESS_ATTACH:
677 ret = process_attach();
678 IME_RegisterClasses(hinst);
680 case DLL_THREAD_DETACH:
683 case DLL_PROCESS_DETACH:
685 IME_UnregisterClasses(hinst);
691 /***********************************************************************
692 * GetScreenSaveActive (X11DRV.@)
694 * Returns the active status of the screen saver
696 BOOL X11DRV_GetScreenSaveActive(void)
700 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
705 /***********************************************************************
706 * SetScreenSaveActive (X11DRV.@)
708 * Activate/Deactivate the screen saver
710 void X11DRV_SetScreenSaveActive(BOOL bActivate)
712 int timeout, interval, prefer_blanking, allow_exposures;
713 static int last_timeout = 15 * 60;
716 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
718 if (timeout) last_timeout = timeout;
720 timeout = bActivate ? last_timeout : 0;
721 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,