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);
59 WINE_DECLARE_DEBUG_CHANNEL(winediag);
61 static CRITICAL_SECTION X11DRV_CritSection;
62 static CRITICAL_SECTION_DEBUG critsect_debug =
64 0, 0, &X11DRV_CritSection,
65 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
66 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
68 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
72 unsigned int screen_width;
73 unsigned int screen_height;
74 unsigned int screen_bpp;
75 unsigned int screen_depth;
76 RECT virtual_screen_rect;
81 int usexcomposite = 1;
83 int use_take_focus = 1;
84 int use_primary_selection = 0;
86 int decorated_mode = 1;
87 int private_color_map = 0;
88 int primary_monitor = 0;
89 int client_side_with_core = 1;
90 int client_side_with_render = 1;
91 int client_side_antialias_with_core = 1;
92 int client_side_antialias_with_render = 1;
93 int copy_default_colors = 128;
94 int alloc_system_colors = 256;
95 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
96 int xrender_error_base = 0;
97 HMODULE x11drv_module = 0;
99 static x11drv_error_callback err_callback; /* current callback for error */
100 static Display *err_callback_display; /* display callback is set for */
101 static void *err_callback_arg; /* error callback argument */
102 static int err_callback_result; /* error callback result */
103 static unsigned long err_serial; /* serial number of first request */
104 static int (*old_error_handler)( Display *, XErrorEvent * );
105 static int use_xim = 1;
106 static char input_style[20];
108 #define IS_OPTION_TRUE(ch) \
109 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
110 #define IS_OPTION_FALSE(ch) \
111 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
113 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
115 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
136 "_NET_STARTUP_INFO_BEGIN",
139 "_NET_SYSTEM_TRAY_OPCODE",
140 "_NET_SYSTEM_TRAY_S0",
142 "_NET_WM_MOVERESIZE",
147 "_NET_WM_STATE_ABOVE",
148 "_NET_WM_STATE_FULLSCREEN",
149 "_NET_WM_STATE_MAXIMIZED_HORZ",
150 "_NET_WM_STATE_MAXIMIZED_VERT",
151 "_NET_WM_STATE_SKIP_PAGER",
152 "_NET_WM_STATE_SKIP_TASKBAR",
154 "_NET_WM_USER_TIME_WINDOW",
155 "_NET_WM_WINDOW_OPACITY",
156 "_NET_WM_WINDOW_TYPE",
157 "_NET_WM_WINDOW_TYPE_DIALOG",
158 "_NET_WM_WINDOW_TYPE_NORMAL",
159 "_NET_WM_WINDOW_TYPE_UTILITY",
189 /***********************************************************************
192 * Check if the X error is one we can ignore.
194 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
196 if (event->request_code == X_SetInputFocus &&
197 (event->error_code == BadMatch || event->error_code == BadWindow)) return TRUE;
199 /* ignore a number of errors on gdi display caused by creating/destroying windows */
200 if (display == gdi_display)
202 if (event->error_code == BadDrawable ||
203 event->error_code == BadGC ||
204 event->error_code == BadWindow)
206 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
207 if (xrender_error_base) /* check for XRender errors */
209 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
217 /***********************************************************************
218 * X11DRV_expect_error
220 * Setup a callback function that will be called on an X error. The
221 * callback must return non-zero if the error is the one it expected.
222 * This function acquires the x11 lock; X11DRV_check_error must be
223 * called in all cases to release it.
225 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
228 err_callback = callback;
229 err_callback_display = display;
230 err_callback_arg = arg;
231 err_callback_result = 0;
232 err_serial = NextRequest(display);
236 /***********************************************************************
239 * Check if an expected X11 error occurred; return non-zero if yes.
240 * Also release the x11 lock obtained in X11DRV_expect_error.
241 * The caller is responsible for calling XSync first if necessary.
243 int X11DRV_check_error(void)
247 ret = err_callback_result;
253 /***********************************************************************
256 static int error_handler( Display *display, XErrorEvent *error_evt )
258 if (err_callback && display == err_callback_display &&
259 (long)(error_evt->serial - err_serial) >= 0)
261 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
263 TRACE( "got expected error %d req %d\n",
264 error_evt->error_code, error_evt->request_code );
268 if (ignore_error( display, error_evt ))
270 TRACE( "got ignored error %d req %d\n",
271 error_evt->error_code, error_evt->request_code );
274 if (TRACE_ON(synchronous))
276 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
277 error_evt->serial, error_evt->request_code );
278 DebugBreak(); /* force an entry in the debugger */
280 old_error_handler( display, error_evt );
284 /***********************************************************************
285 * wine_tsx11_lock (X11DRV.@)
287 void CDECL wine_tsx11_lock(void)
289 EnterCriticalSection( &X11DRV_CritSection );
292 /***********************************************************************
293 * wine_tsx11_unlock (X11DRV.@)
295 void CDECL wine_tsx11_unlock(void)
297 LeaveCriticalSection( &X11DRV_CritSection );
301 /***********************************************************************
304 * Convert X11-reported depth to the BPP value that Windows apps expect to see.
306 unsigned int depth_to_bpp( unsigned int depth )
317 /* This is not necessarily right. X11 always has 24 bits per pixel, but it can run
318 * with 24 bit framebuffers and 32 bit framebuffers. It doesn't make any difference
319 * for windowing, but gl applications can get visuals with alpha channels. So we
320 * should check the framebuffer and/or opengl formats available to find out what the
321 * framebuffer actually does
326 FIXME( "Unexpected X11 depth %d bpp, what to report to app?\n", depth );
332 /***********************************************************************
335 * Get a config key from either the app-specific or the default config
337 static inline DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
338 char *buffer, DWORD size )
340 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
341 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
342 return ERROR_FILE_NOT_FOUND;
346 /***********************************************************************
349 * Setup the x11drv options.
351 static void setup_options(void)
353 char buffer[MAX_PATH+16];
354 HKEY hkey, appkey = 0;
357 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
358 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
360 /* open the app-specific key */
362 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
363 if (len && len < MAX_PATH)
366 char *p, *appname = buffer;
367 if ((p = strrchr( appname, '/' ))) appname = p + 1;
368 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
369 strcat( appname, "\\X11 Driver" );
370 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
371 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
373 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
374 RegCloseKey( tmpkey );
378 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
379 managed_mode = IS_OPTION_TRUE( buffer[0] );
381 if (!get_config_key( hkey, appkey, "Decorated", buffer, sizeof(buffer) ))
382 decorated_mode = IS_OPTION_TRUE( buffer[0] );
384 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
385 dxgrab = IS_OPTION_TRUE( buffer[0] );
387 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
388 usexvidmode = IS_OPTION_TRUE( buffer[0] );
390 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
391 usexrandr = IS_OPTION_TRUE( buffer[0] );
393 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
394 use_take_focus = IS_OPTION_TRUE( buffer[0] );
396 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
397 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
400 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
401 screen_depth = atoi(buffer);
403 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
404 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
406 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
407 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
409 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
410 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
412 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
413 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
415 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
416 use_xim = IS_OPTION_TRUE( buffer[0] );
418 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
419 private_color_map = IS_OPTION_TRUE( buffer[0] );
421 if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
422 primary_monitor = atoi( buffer );
424 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
425 copy_default_colors = atoi(buffer);
427 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
428 alloc_system_colors = atoi(buffer);
430 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
432 if (appkey) RegCloseKey( appkey );
433 if (hkey) RegCloseKey( hkey );
436 #ifdef SONAME_LIBXCOMPOSITE
438 #define MAKE_FUNCPTR(f) typeof(f) * p##f;
439 MAKE_FUNCPTR(XCompositeQueryExtension)
440 MAKE_FUNCPTR(XCompositeQueryVersion)
441 MAKE_FUNCPTR(XCompositeVersion)
442 MAKE_FUNCPTR(XCompositeRedirectWindow)
443 MAKE_FUNCPTR(XCompositeRedirectSubwindows)
444 MAKE_FUNCPTR(XCompositeUnredirectWindow)
445 MAKE_FUNCPTR(XCompositeUnredirectSubwindows)
446 MAKE_FUNCPTR(XCompositeCreateRegionFromBorderClip)
447 MAKE_FUNCPTR(XCompositeNameWindowPixmap)
450 static int xcomp_event_base;
451 static int xcomp_error_base;
453 static void X11DRV_XComposite_Init(void)
455 void *xcomposite_handle = wine_dlopen(SONAME_LIBXCOMPOSITE, RTLD_NOW, NULL, 0);
456 if (!xcomposite_handle)
458 TRACE("Unable to open %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
463 #define LOAD_FUNCPTR(f) \
464 if((p##f = wine_dlsym(xcomposite_handle, #f, NULL, 0)) == NULL) \
466 LOAD_FUNCPTR(XCompositeQueryExtension)
467 LOAD_FUNCPTR(XCompositeQueryVersion)
468 LOAD_FUNCPTR(XCompositeVersion)
469 LOAD_FUNCPTR(XCompositeRedirectWindow)
470 LOAD_FUNCPTR(XCompositeRedirectSubwindows)
471 LOAD_FUNCPTR(XCompositeUnredirectWindow)
472 LOAD_FUNCPTR(XCompositeUnredirectSubwindows)
473 LOAD_FUNCPTR(XCompositeCreateRegionFromBorderClip)
474 LOAD_FUNCPTR(XCompositeNameWindowPixmap)
477 if(!pXCompositeQueryExtension(gdi_display, &xcomp_event_base,
478 &xcomp_error_base)) {
479 TRACE("XComposite extension could not be queried; disabled\n");
480 wine_dlclose(xcomposite_handle, NULL, 0);
481 xcomposite_handle = NULL;
485 TRACE("XComposite is up and running error_base = %d\n", xcomp_error_base);
489 TRACE("Unable to load function pointers from %s, XComposite disabled\n", SONAME_LIBXCOMPOSITE);
490 wine_dlclose(xcomposite_handle, NULL, 0);
491 xcomposite_handle = NULL;
494 #endif /* defined(SONAME_LIBXCOMPOSITE) */
497 /***********************************************************************
498 * X11DRV process initialisation routine
500 static BOOL process_attach(void)
506 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
510 if (!(display = XOpenDisplay( NULL ))) return FALSE;
512 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
513 screen = DefaultScreenOfDisplay( display );
514 visual = DefaultVisual( display, DefaultScreen(display) );
515 root_window = DefaultRootWindow( display );
516 gdi_display = display;
517 old_error_handler = XSetErrorHandler( error_handler );
519 /* Initialize screen depth */
521 if (screen_depth) /* depth specified */
524 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
525 for (i = 0; i < depth_count; i++)
526 if (depth_list[i] == screen_depth) break;
528 if (i >= depth_count)
530 WARN( "invalid depth %d, using default\n", screen_depth );
534 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
535 screen_bpp = depth_to_bpp( screen_depth );
537 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
539 if (TRACE_ON(synchronous)) XSynchronize( display, True );
541 xinerama_init( WidthOfScreen(screen), HeightOfScreen(screen) );
542 X11DRV_Settings_Init();
544 #ifdef SONAME_LIBXXF86VM
545 /* initialize XVidMode */
546 X11DRV_XF86VM_Init();
548 #ifdef SONAME_LIBXRANDR
549 /* initialize XRandR */
550 X11DRV_XRandR_Init();
552 #ifdef SONAME_LIBXCOMPOSITE
553 X11DRV_XComposite_Init();
557 if (use_xkb) use_xkb = XkbUseExtension( gdi_display, NULL, NULL );
559 X11DRV_InitKeyboard( gdi_display );
560 X11DRV_InitClipboard();
561 if (use_xim) use_xim = X11DRV_InitXIM( input_style );
567 /***********************************************************************
568 * X11DRV thread termination routine
570 static void thread_detach(void)
572 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
576 X11DRV_ResetSelectionOwner();
578 if (data->xim) XCloseIM( data->xim );
579 if (data->font_set) XFreeFontSet( data->display, data->font_set );
580 XCloseDisplay( data->display );
582 HeapFree( GetProcessHeap(), 0, data );
587 /***********************************************************************
588 * X11DRV process termination routine
590 static void process_detach(void)
592 X11DRV_Clipboard_Cleanup();
593 #ifdef SONAME_LIBXXF86VM
594 /* cleanup XVidMode */
595 X11DRV_XF86VM_Cleanup();
597 if(using_client_side_fonts)
598 X11DRV_XRender_Finalize();
601 X11DRV_GDI_Finalize();
602 X11DRV_OpenGL_Cleanup();
604 IME_UnregisterClasses();
605 DeleteCriticalSection( &X11DRV_CritSection );
606 TlsFree( thread_data_tls_index );
610 /* store the display fd into the message queue */
611 static void set_queue_display_fd( Display *display )
616 if (wine_server_fd_to_handle( ConnectionNumber(display), GENERIC_READ | SYNCHRONIZE, 0, &handle ))
618 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
621 SERVER_START_REQ( set_queue_fd )
623 req->handle = wine_server_obj_handle( handle );
624 ret = wine_server_call( req );
629 MESSAGE( "x11drv: Can't store handle for display fd\n" );
632 CloseHandle( handle );
636 /***********************************************************************
637 * X11DRV thread initialisation routine
639 struct x11drv_thread_data *x11drv_init_thread_data(void)
641 struct x11drv_thread_data *data = x11drv_thread_data();
643 if (data) return data;
645 if (!(data = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data) )))
647 ERR( "could not create data\n" );
651 if (!(data->display = XOpenDisplay(NULL)))
654 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));
658 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
661 if (use_xkb && XkbUseExtension( data->display, NULL, NULL ))
662 XkbSetDetectableAutoRepeat( data->display, True, NULL );
665 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
668 set_queue_display_fd( data->display );
669 TlsSetValue( thread_data_tls_index, data );
671 if (use_xim) X11DRV_SetupXIM();
677 /***********************************************************************
678 * X11DRV initialisation routine
680 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
686 case DLL_PROCESS_ATTACH:
687 x11drv_module = hinst;
688 ret = process_attach();
690 case DLL_THREAD_DETACH:
693 case DLL_PROCESS_DETACH:
700 /***********************************************************************
701 * GetScreenSaveActive (X11DRV.@)
703 * Returns the active status of the screen saver
705 BOOL CDECL X11DRV_GetScreenSaveActive(void)
709 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
714 /***********************************************************************
715 * SetScreenSaveActive (X11DRV.@)
717 * Activate/Deactivate the screen saver
719 void CDECL X11DRV_SetScreenSaveActive(BOOL bActivate)
721 int timeout, interval, prefer_blanking, allow_exposures;
722 static int last_timeout = 15 * 60;
725 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
727 if (timeout) last_timeout = timeout;
729 timeout = bActivate ? last_timeout : 0;
730 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,