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;
96 HMODULE x11drv_module = 0;
98 static x11drv_error_callback err_callback; /* current callback for error */
99 static Display *err_callback_display; /* display callback is set for */
100 static void *err_callback_arg; /* error callback argument */
101 static int err_callback_result; /* error callback result */
102 static unsigned long err_serial; /* serial number of first request */
103 static int (*old_error_handler)( Display *, XErrorEvent * );
104 static int use_xim = 1;
105 static char input_style[20];
107 #define IS_OPTION_TRUE(ch) \
108 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
109 #define IS_OPTION_FALSE(ch) \
110 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
112 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
114 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
135 "_NET_SYSTEM_TRAY_OPCODE",
136 "_NET_SYSTEM_TRAY_S0",
137 "_NET_WM_MOVERESIZE",
142 "_NET_WM_STATE_ABOVE",
143 "_NET_WM_STATE_FULLSCREEN",
144 "_NET_WM_STATE_MAXIMIZED_HORZ",
145 "_NET_WM_STATE_MAXIMIZED_VERT",
146 "_NET_WM_STATE_SKIP_PAGER",
147 "_NET_WM_STATE_SKIP_TASKBAR",
148 "_NET_WM_WINDOW_OPACITY",
149 "_NET_WM_WINDOW_TYPE",
150 "_NET_WM_WINDOW_TYPE_DIALOG",
151 "_NET_WM_WINDOW_TYPE_NORMAL",
152 "_NET_WM_WINDOW_TYPE_UTILITY",
179 /***********************************************************************
182 * Check if the X error is one we can ignore.
184 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
186 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
188 /* ignore a number of errors on gdi display caused by creating/destroying windows */
189 if (display == gdi_display)
191 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
192 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
193 if (xrender_error_base) /* check for XRender errors */
195 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
203 /***********************************************************************
204 * X11DRV_expect_error
206 * Setup a callback function that will be called on an X error. The
207 * callback must return non-zero if the error is the one it expected.
208 * This function acquires the x11 lock; X11DRV_check_error must be
209 * called in all cases to release it.
211 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
214 err_callback = callback;
215 err_callback_display = display;
216 err_callback_arg = arg;
217 err_callback_result = 0;
218 err_serial = NextRequest(display);
222 /***********************************************************************
225 * Check if an expected X11 error occurred; return non-zero if yes.
226 * Also release the x11 lock obtained in X11DRV_expect_error.
227 * The caller is responsible for calling XSync first if necessary.
229 int X11DRV_check_error(void)
233 ret = err_callback_result;
239 /***********************************************************************
242 static int error_handler( Display *display, XErrorEvent *error_evt )
244 if (err_callback && display == err_callback_display &&
245 (long)(error_evt->serial - err_serial) >= 0)
247 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
249 TRACE( "got expected error %d req %d\n",
250 error_evt->error_code, error_evt->request_code );
254 if (ignore_error( display, error_evt ))
256 TRACE( "got ignored error %d req %d\n",
257 error_evt->error_code, error_evt->request_code );
260 if (TRACE_ON(synchronous))
262 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
263 error_evt->serial, error_evt->request_code );
264 DebugBreak(); /* force an entry in the debugger */
266 old_error_handler( display, error_evt );
270 /***********************************************************************
271 * wine_tsx11_lock (X11DRV.@)
273 void wine_tsx11_lock(void)
275 EnterCriticalSection( &X11DRV_CritSection );
278 /***********************************************************************
279 * wine_tsx11_unlock (X11DRV.@)
281 void wine_tsx11_unlock(void)
283 LeaveCriticalSection( &X11DRV_CritSection );
287 /***********************************************************************
290 * Convert X11-reported depth to the BPP value that Windows apps expect to see.
292 unsigned int depth_to_bpp( unsigned int depth )
303 /* This is not necessarily right. X11 always has 24 bits per pixel, but it can run
304 * with 24 bit framebuffers and 32 bit framebuffers. It doesn't make any difference
305 * for windowing, but gl applications can get visuals with alpha channels. So we
306 * should check the framebuffer and/or opengl formats available to find out what the
307 * framebuffer actually does
312 FIXME( "Unexpected X11 depth %d bpp, what to report to app?\n", depth );
318 /***********************************************************************
321 * Get a config key from either the app-specific or the default config
323 static inline DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
324 char *buffer, DWORD size )
326 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
327 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
328 return ERROR_FILE_NOT_FOUND;
332 /***********************************************************************
335 * Setup the x11drv options.
337 static void setup_options(void)
339 char buffer[MAX_PATH+16];
340 HKEY hkey, appkey = 0;
343 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
344 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
346 /* open the app-specific key */
348 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
349 if (len && len < MAX_PATH)
352 char *p, *appname = buffer;
353 if ((p = strrchr( appname, '/' ))) appname = p + 1;
354 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
355 strcat( appname, "\\X11 Driver" );
356 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
357 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
359 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
360 RegCloseKey( tmpkey );
364 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
365 managed_mode = IS_OPTION_TRUE( buffer[0] );
367 if (!get_config_key( hkey, appkey, "Decorated", buffer, sizeof(buffer) ))
368 decorated_mode = IS_OPTION_TRUE( buffer[0] );
370 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
371 dxgrab = IS_OPTION_TRUE( buffer[0] );
373 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
374 usexvidmode = IS_OPTION_TRUE( buffer[0] );
376 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
377 usexrandr = IS_OPTION_TRUE( buffer[0] );
379 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
380 use_take_focus = IS_OPTION_TRUE( buffer[0] );
382 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
383 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
386 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
387 screen_depth = atoi(buffer);
389 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
390 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
392 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
393 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
395 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
396 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
398 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
399 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
401 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
402 use_xim = IS_OPTION_TRUE( buffer[0] );
404 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
405 private_color_map = IS_OPTION_TRUE( buffer[0] );
407 if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
408 primary_monitor = atoi( buffer );
410 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
411 copy_default_colors = atoi(buffer);
413 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
414 alloc_system_colors = atoi(buffer);
416 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
418 if (appkey) RegCloseKey( appkey );
419 if (hkey) RegCloseKey( hkey );
422 #ifdef SONAME_LIBXCOMPOSITE
424 #define MAKE_FUNCPTR(f) typeof(f) * p##f;
425 MAKE_FUNCPTR(XCompositeQueryExtension)
426 MAKE_FUNCPTR(XCompositeQueryVersion)
427 MAKE_FUNCPTR(XCompositeVersion)
428 MAKE_FUNCPTR(XCompositeRedirectWindow)
429 MAKE_FUNCPTR(XCompositeRedirectSubwindows)
430 MAKE_FUNCPTR(XCompositeUnredirectWindow)
431 MAKE_FUNCPTR(XCompositeUnredirectSubwindows)
432 MAKE_FUNCPTR(XCompositeCreateRegionFromBorderClip)
433 MAKE_FUNCPTR(XCompositeNameWindowPixmap)
436 static int xcomp_event_base;
437 static int xcomp_error_base;
439 static void X11DRV_XComposite_Init(void)
441 void *xcomposite_handle = wine_dlopen(SONAME_LIBXCOMPOSITE, RTLD_NOW, NULL, 0);
442 if (!xcomposite_handle)
444 TRACE("Unable to open %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
449 #define LOAD_FUNCPTR(f) \
450 if((p##f = wine_dlsym(xcomposite_handle, #f, NULL, 0)) == NULL) \
452 LOAD_FUNCPTR(XCompositeQueryExtension)
453 LOAD_FUNCPTR(XCompositeQueryVersion)
454 LOAD_FUNCPTR(XCompositeVersion)
455 LOAD_FUNCPTR(XCompositeRedirectWindow)
456 LOAD_FUNCPTR(XCompositeRedirectSubwindows)
457 LOAD_FUNCPTR(XCompositeUnredirectWindow)
458 LOAD_FUNCPTR(XCompositeUnredirectSubwindows)
459 LOAD_FUNCPTR(XCompositeCreateRegionFromBorderClip)
460 LOAD_FUNCPTR(XCompositeNameWindowPixmap)
463 if(!pXCompositeQueryExtension(gdi_display, &xcomp_event_base,
464 &xcomp_error_base)) {
465 TRACE("XComposite extension could not be queried; disabled\n");
466 wine_dlclose(xcomposite_handle, NULL, 0);
467 xcomposite_handle = NULL;
471 TRACE("XComposite is up and running error_base = %d\n", xcomp_error_base);
475 TRACE("Unable to load function pointers from %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
476 wine_dlclose(xcomposite_handle, NULL, 0);
477 xcomposite_handle = NULL;
480 #endif /* defined(SONAME_LIBXCOMPOSITE) */
483 /***********************************************************************
484 * X11DRV process initialisation routine
486 static BOOL process_attach(void)
492 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
496 if (!(display = XOpenDisplay( NULL ))) return FALSE;
498 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
499 screen = DefaultScreenOfDisplay( display );
500 visual = DefaultVisual( display, DefaultScreen(display) );
501 root_window = DefaultRootWindow( display );
502 gdi_display = display;
503 old_error_handler = XSetErrorHandler( error_handler );
505 /* Initialize screen depth */
507 if (screen_depth) /* depth specified */
510 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
511 for (i = 0; i < depth_count; i++)
512 if (depth_list[i] == screen_depth) break;
514 if (i >= depth_count)
516 WARN( "invalid depth %d, using default\n", screen_depth );
520 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
521 screen_bpp = depth_to_bpp( screen_depth );
523 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
525 if (TRACE_ON(synchronous)) XSynchronize( display, True );
527 xinerama_init( WidthOfScreen(screen), HeightOfScreen(screen) );
528 X11DRV_Settings_Init();
530 #ifdef SONAME_LIBXXF86VM
531 /* initialize XVidMode */
532 X11DRV_XF86VM_Init();
534 #ifdef SONAME_LIBXRANDR
535 /* initialize XRandR */
536 X11DRV_XRandR_Init();
538 #ifdef SONAME_LIBXCOMPOSITE
539 X11DRV_XComposite_Init();
543 if (use_xkb) use_xkb = XkbUseExtension( gdi_display, NULL, NULL );
545 X11DRV_InitKeyboard( gdi_display );
546 X11DRV_InitClipboard();
547 if (use_xim) use_xim = X11DRV_InitXIM( input_style );
553 /***********************************************************************
554 * X11DRV thread termination routine
556 static void thread_detach(void)
558 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
562 X11DRV_ResetSelectionOwner();
564 if (data->xim) XCloseIM( data->xim );
565 XCloseDisplay( data->display );
567 HeapFree( GetProcessHeap(), 0, data );
572 /***********************************************************************
573 * X11DRV process termination routine
575 static void process_detach(void)
577 #ifdef SONAME_LIBXXF86VM
578 /* cleanup XVidMode */
579 X11DRV_XF86VM_Cleanup();
581 if(using_client_side_fonts)
582 X11DRV_XRender_Finalize();
585 X11DRV_GDI_Finalize();
587 IME_UnregisterClasses();
588 DeleteCriticalSection( &X11DRV_CritSection );
589 TlsFree( thread_data_tls_index );
593 /* store the display fd into the message queue */
594 static void set_queue_display_fd( Display *display )
599 if (wine_server_fd_to_handle( ConnectionNumber(display), GENERIC_READ | SYNCHRONIZE, 0, &handle ))
601 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
604 SERVER_START_REQ( set_queue_fd )
606 req->handle = handle;
607 ret = wine_server_call( req );
612 MESSAGE( "x11drv: Can't store handle for display fd\n" );
615 CloseHandle( handle );
619 /***********************************************************************
620 * X11DRV thread initialisation routine
622 struct x11drv_thread_data *x11drv_init_thread_data(void)
624 struct x11drv_thread_data *data = x11drv_thread_data();
626 if (data) return data;
628 if (!(data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data) )))
630 ERR( "could not create data\n" );
634 if (!(data->display = XOpenDisplay(NULL)))
637 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
638 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
642 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
645 if (use_xkb && XkbUseExtension( data->display, NULL, NULL ))
646 XkbSetDetectableAutoRepeat( data->display, True, NULL );
649 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
652 set_queue_display_fd( data->display );
653 TlsSetValue( thread_data_tls_index, data );
655 if (use_xim) X11DRV_SetupXIM();
656 X11DRV_SetCursor( NULL );
662 /***********************************************************************
663 * X11DRV initialisation routine
665 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
671 case DLL_PROCESS_ATTACH:
672 x11drv_module = hinst;
673 ret = process_attach();
675 case DLL_THREAD_DETACH:
678 case DLL_PROCESS_DETACH:
685 /***********************************************************************
686 * GetScreenSaveActive (X11DRV.@)
688 * Returns the active status of the screen saver
690 BOOL X11DRV_GetScreenSaveActive(void)
694 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
699 /***********************************************************************
700 * SetScreenSaveActive (X11DRV.@)
702 * Activate/Deactivate the screen saver
704 void X11DRV_SetScreenSaveActive(BOOL bActivate)
706 int timeout, interval, prefer_blanking, allow_exposures;
707 static int last_timeout = 15 * 60;
710 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
712 if (timeout) last_timeout = timeout;
714 timeout = bActivate ? last_timeout : 0;
715 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,