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);
55 static CRITICAL_SECTION X11DRV_CritSection;
56 static CRITICAL_SECTION_DEBUG critsect_debug =
58 0, 0, &X11DRV_CritSection,
59 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
60 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
62 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
66 unsigned int screen_width;
67 unsigned int screen_height;
68 unsigned int screen_depth;
70 DWORD desktop_tid = 0;
76 int use_take_focus = 1;
77 int use_primary_selection = 0;
79 int private_color_map = 0;
80 int client_side_with_core = 1;
81 int client_side_with_render = 1;
82 int client_side_antialias_with_core = 1;
83 int client_side_antialias_with_render = 1;
84 int using_wine_desktop = 0;
85 int copy_default_colors = 128;
86 int alloc_system_colors = 256;
87 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
89 static BOOL synchronous; /* run in synchronous mode? */
90 static BOOL desktop_dbl_buf = TRUE;
91 static char *desktop_geometry;
92 static XVisualInfo *desktop_vi;
94 static x11drv_error_callback err_callback; /* current callback for error */
95 static Display *err_callback_display; /* display callback is set for */
96 static void *err_callback_arg; /* error callback argument */
97 static int err_callback_result; /* error callback result */
98 static unsigned long err_serial; /* serial number of first request */
99 static int (*old_error_handler)( Display *, XErrorEvent * );
100 static int use_xim = 1;
101 static char input_style[20];
103 #define IS_OPTION_TRUE(ch) \
104 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
105 #define IS_OPTION_FALSE(ch) \
106 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
108 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
110 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
129 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
130 "_NET_WM_MOVERESIZE",
134 "_NET_WM_WINDOW_TYPE",
135 "_NET_WM_WINDOW_TYPE_UTILITY",
159 /***********************************************************************
162 * Check if the X error is one we can ignore.
164 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
166 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
171 /***********************************************************************
172 * X11DRV_expect_error
174 * Setup a callback function that will be called on an X error. The
175 * callback must return non-zero if the error is the one it expected.
176 * This function acquires the x11 lock; X11DRV_check_error must be
177 * called in all cases to release it.
179 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
182 err_callback = callback;
183 err_callback_display = display;
184 err_callback_arg = arg;
185 err_callback_result = 0;
186 err_serial = NextRequest(display);
190 /***********************************************************************
193 * Check if an expected X11 error occurred; return non-zero if yes.
194 * Also release the x11 lock obtained in X11DRV_expect_error.
195 * The caller is responsible for calling XSync first if necessary.
197 int X11DRV_check_error(void)
201 ret = err_callback_result;
207 /***********************************************************************
210 static int error_handler( Display *display, XErrorEvent *error_evt )
212 if (err_callback && display == err_callback_display &&
213 (long)(error_evt->serial - err_serial) >= 0)
215 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
217 TRACE( "got expected error %d req %d\n",
218 error_evt->error_code, error_evt->request_code );
222 if (ignore_error( display, error_evt ))
224 TRACE( "got ignored error %d req %d\n",
225 error_evt->error_code, error_evt->request_code );
230 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
231 error_evt->serial, error_evt->request_code );
232 DebugBreak(); /* force an entry in the debugger */
234 old_error_handler( display, error_evt );
238 /***********************************************************************
239 * wine_tsx11_lock (X11DRV.@)
241 void wine_tsx11_lock(void)
243 EnterCriticalSection( &X11DRV_CritSection );
246 /***********************************************************************
247 * wine_tsx11_unlock (X11DRV.@)
249 void wine_tsx11_unlock(void)
251 LeaveCriticalSection( &X11DRV_CritSection );
255 /***********************************************************************
258 * Get a config key from either the app-specific or the default config
260 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
261 char *buffer, DWORD size )
263 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
264 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
265 return ERROR_FILE_NOT_FOUND;
269 /***********************************************************************
272 * Setup the x11drv options.
274 static void setup_options(void)
276 char buffer[MAX_PATH+16];
277 HKEY hkey, appkey = 0;
280 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
281 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
283 /* open the app-specific key */
285 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
286 if (len && len < MAX_PATH)
289 char *p, *appname = buffer;
290 if ((p = strrchr( appname, '/' ))) appname = p + 1;
291 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
292 strcat( appname, "\\X11 Driver" );
293 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
294 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
296 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
297 RegCloseKey( tmpkey );
301 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
303 /* Imperfect validation: If Desktop=N, then we don't turn on
304 ** the --desktop option. We should really validate for a correct
306 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
309 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
310 managed_mode = IS_OPTION_TRUE( buffer[0] );
312 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
313 dxgrab = IS_OPTION_TRUE( buffer[0] );
315 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
316 usedga = IS_OPTION_TRUE( buffer[0] );
318 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
319 usexvidmode = IS_OPTION_TRUE( buffer[0] );
321 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
322 usexrandr = IS_OPTION_TRUE( buffer[0] );
324 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
325 use_take_focus = IS_OPTION_TRUE( buffer[0] );
327 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
328 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
331 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
332 screen_depth = atoi(buffer);
334 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
335 synchronous = IS_OPTION_TRUE( buffer[0] );
337 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
338 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
340 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
341 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
343 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
344 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
346 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
347 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
349 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
350 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
352 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
353 use_xim = IS_OPTION_TRUE( buffer[0] );
355 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
356 private_color_map = IS_OPTION_TRUE( buffer[0] );
358 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
359 copy_default_colors = atoi(buffer);
361 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
362 alloc_system_colors = atoi(buffer);
364 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
366 if (appkey) RegCloseKey( appkey );
367 if (hkey) RegCloseKey( hkey );
371 /***********************************************************************
372 * X11DRV process initialisation routine
374 static BOOL process_attach(void)
380 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
384 if (!(display = XOpenDisplay( NULL ))) return FALSE;
386 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
387 screen = DefaultScreenOfDisplay( display );
388 visual = DefaultVisual( display, DefaultScreen(display) );
389 root_window = DefaultRootWindow( display );
390 gdi_display = display;
391 old_error_handler = XSetErrorHandler( error_handler );
393 /* Initialize screen depth */
395 if (screen_depth) /* depth specified */
398 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
399 for (i = 0; i < depth_count; i++)
400 if (depth_list[i] == screen_depth) break;
402 if (i >= depth_count)
404 WARN( "invalid depth %d, using default\n", screen_depth );
408 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
410 /* If OpenGL is available, change the default visual, etc as necessary */
411 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
413 visual = desktop_vi->visual;
414 screen = ScreenOfDisplay(display, desktop_vi->screen);
415 screen_depth = desktop_vi->depth;
418 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
420 if (synchronous) XSynchronize( display, True );
422 screen_width = WidthOfScreen( screen );
423 screen_height = HeightOfScreen( screen );
425 X11DRV_Settings_Init();
427 if (desktop_geometry)
429 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
430 using_wine_desktop = 1;
433 #ifdef HAVE_LIBXXF86VM
434 /* initialize XVidMode */
435 X11DRV_XF86VM_Init();
437 #ifdef HAVE_LIBXRANDR
438 /* initialize XRandR */
439 X11DRV_XRandR_Init();
441 #ifdef HAVE_LIBXXF86DGA2
442 /* initialize DGA2 */
443 X11DRV_XF86DGA2_Init();
446 X11DRV_InitKeyboard();
447 X11DRV_InitClipboard();
453 /***********************************************************************
454 * X11DRV thread termination routine
456 static void thread_detach(void)
458 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
462 CloseHandle( data->display_fd );
464 XCloseDisplay( data->display );
465 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
467 HeapFree( GetProcessHeap(), 0, data );
472 /***********************************************************************
473 * X11DRV process termination routine
475 static void process_detach(void)
477 #ifdef HAVE_LIBXXF86DGA2
479 X11DRV_XF86DGA2_Cleanup();
481 #ifdef HAVE_LIBXXF86VM
482 /* cleanup XVidMode */
483 X11DRV_XF86VM_Cleanup();
485 if(using_client_side_fonts)
486 X11DRV_XRender_Finalize();
489 X11DRV_GDI_Finalize();
491 DeleteCriticalSection( &X11DRV_CritSection );
492 TlsFree( thread_data_tls_index );
496 /***********************************************************************
497 * X11DRV thread initialisation routine
499 struct x11drv_thread_data *x11drv_init_thread_data(void)
501 struct x11drv_thread_data *data;
503 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
505 ERR( "could not create data\n" );
509 if (!(data->display = XOpenDisplay(NULL)))
512 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
513 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
517 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
522 use_xkb = XkbUseExtension( data->display, NULL, NULL );
523 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
527 if (synchronous) XSynchronize( data->display, True );
530 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
531 WARN("Input Method is not available\n");
533 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
534 FALSE, &data->display_fd ))
536 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
539 data->process_event_count = 0;
541 data->cursor_window = None;
542 data->grab_window = None;
543 data->last_focus = 0;
544 data->selection_wnd = 0;
545 TlsSetValue( thread_data_tls_index, data );
546 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
551 /***********************************************************************
552 * X11DRV initialisation routine
554 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
560 case DLL_PROCESS_ATTACH:
561 ret = process_attach();
563 case DLL_THREAD_DETACH:
566 case DLL_PROCESS_DETACH:
573 /***********************************************************************
574 * GetScreenSaveActive (X11DRV.@)
576 * Returns the active status of the screen saver
578 BOOL X11DRV_GetScreenSaveActive(void)
582 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
587 /***********************************************************************
588 * SetScreenSaveActive (X11DRV.@)
590 * Activate/Deactivate the screen saver
592 void X11DRV_SetScreenSaveActive(BOOL bActivate)
594 int timeout, interval, prefer_blanking, allow_exposures;
595 static int last_timeout = 15 * 60;
598 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
600 if (timeout) last_timeout = timeout;
602 timeout = bActivate ? last_timeout : 0;
603 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,