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
29 #ifdef HAVE_SYS_TIME_H
30 # include <sys/time.h>
35 #include <X11/cursorfont.h>
38 #include <X11/XKBlib.h>
40 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
41 #include <X11/extensions/Xrender.h>
46 #include "wine/winbase16.h"
53 #include "wine/server.h"
54 #include "wine/debug.h"
56 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
57 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
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 };
70 unsigned int screen_width;
71 unsigned int screen_height;
72 unsigned int screen_depth;
74 DWORD desktop_tid = 0;
80 int use_take_focus = 1;
81 int use_primary_selection = 0;
83 int private_color_map = 0;
84 int client_side_with_core = 1;
85 int client_side_with_render = 1;
86 int client_side_antialias_with_core = 1;
87 int client_side_antialias_with_render = 1;
88 int copy_default_colors = 128;
89 int alloc_system_colors = 256;
90 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
91 int xrender_error_base = 0;
93 static BOOL desktop_dbl_buf = TRUE;
95 static x11drv_error_callback err_callback; /* current callback for error */
96 static Display *err_callback_display; /* display callback is set for */
97 static void *err_callback_arg; /* error callback argument */
98 static int err_callback_result; /* error callback result */
99 static unsigned long err_serial; /* serial number of first request */
100 static int (*old_error_handler)( Display *, XErrorEvent * );
101 static int use_xim = 1;
102 static char input_style[20];
104 #define IS_OPTION_TRUE(ch) \
105 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
106 #define IS_OPTION_FALSE(ch) \
107 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
109 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
111 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
130 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
131 "_NET_WM_MOVERESIZE",
135 "_NET_WM_WINDOW_TYPE",
136 "_NET_WM_WINDOW_TYPE_UTILITY",
160 /***********************************************************************
163 * Check if the X error is one we can ignore.
165 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
167 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
169 /* ignore a number of errors on gdi display caused by creating/destroying windows */
170 if (display == gdi_display)
172 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
173 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
174 if (xrender_error_base) /* check for XRender errors */
176 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
184 /***********************************************************************
185 * X11DRV_expect_error
187 * Setup a callback function that will be called on an X error. The
188 * callback must return non-zero if the error is the one it expected.
189 * This function acquires the x11 lock; X11DRV_check_error must be
190 * called in all cases to release it.
192 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
195 err_callback = callback;
196 err_callback_display = display;
197 err_callback_arg = arg;
198 err_callback_result = 0;
199 err_serial = NextRequest(display);
203 /***********************************************************************
206 * Check if an expected X11 error occurred; return non-zero if yes.
207 * Also release the x11 lock obtained in X11DRV_expect_error.
208 * The caller is responsible for calling XSync first if necessary.
210 int X11DRV_check_error(void)
214 ret = err_callback_result;
220 /***********************************************************************
223 static int error_handler( Display *display, XErrorEvent *error_evt )
225 if (err_callback && display == err_callback_display &&
226 (long)(error_evt->serial - err_serial) >= 0)
228 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
230 TRACE( "got expected error %d req %d\n",
231 error_evt->error_code, error_evt->request_code );
235 if (ignore_error( display, error_evt ))
237 TRACE( "got ignored error %d req %d\n",
238 error_evt->error_code, error_evt->request_code );
241 if (TRACE_ON(synchronous))
243 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
244 error_evt->serial, error_evt->request_code );
245 DebugBreak(); /* force an entry in the debugger */
247 old_error_handler( display, error_evt );
251 /***********************************************************************
252 * wine_tsx11_lock (X11DRV.@)
254 void wine_tsx11_lock(void)
256 EnterCriticalSection( &X11DRV_CritSection );
259 /***********************************************************************
260 * wine_tsx11_unlock (X11DRV.@)
262 void wine_tsx11_unlock(void)
264 LeaveCriticalSection( &X11DRV_CritSection );
268 /***********************************************************************
271 * Get a config key from either the app-specific or the default config
273 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
274 char *buffer, DWORD size )
276 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
277 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
278 return ERROR_FILE_NOT_FOUND;
282 /***********************************************************************
285 * Setup the x11drv options.
287 static void setup_options(void)
289 char buffer[MAX_PATH+16];
290 HKEY hkey, appkey = 0;
293 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
294 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
296 /* open the app-specific key */
298 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
299 if (len && len < MAX_PATH)
302 char *p, *appname = buffer;
303 if ((p = strrchr( appname, '/' ))) appname = p + 1;
304 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
305 strcat( appname, "\\X11 Driver" );
306 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
307 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
309 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
310 RegCloseKey( tmpkey );
314 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
315 managed_mode = IS_OPTION_TRUE( buffer[0] );
317 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
318 dxgrab = IS_OPTION_TRUE( buffer[0] );
320 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
321 usedga = IS_OPTION_TRUE( buffer[0] );
323 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
324 usexvidmode = IS_OPTION_TRUE( buffer[0] );
326 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
327 usexrandr = IS_OPTION_TRUE( buffer[0] );
329 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
330 use_take_focus = IS_OPTION_TRUE( buffer[0] );
332 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
333 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
336 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
337 screen_depth = atoi(buffer);
339 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
340 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
342 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
343 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
345 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
346 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
348 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
349 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
351 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
352 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
354 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
355 use_xim = IS_OPTION_TRUE( buffer[0] );
357 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
358 private_color_map = IS_OPTION_TRUE( buffer[0] );
360 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
361 copy_default_colors = atoi(buffer);
363 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
364 alloc_system_colors = atoi(buffer);
366 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
368 if (appkey) RegCloseKey( appkey );
369 if (hkey) RegCloseKey( hkey );
373 /***********************************************************************
374 * X11DRV process initialisation routine
376 static BOOL process_attach(void)
379 XVisualInfo *desktop_vi = NULL;
383 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
387 if (!(display = XOpenDisplay( NULL ))) return FALSE;
389 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
390 screen = DefaultScreenOfDisplay( display );
391 visual = DefaultVisual( display, DefaultScreen(display) );
392 root_window = DefaultRootWindow( display );
393 gdi_display = display;
394 old_error_handler = XSetErrorHandler( error_handler );
396 /* Initialize screen depth */
398 if (screen_depth) /* depth specified */
401 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
402 for (i = 0; i < depth_count; i++)
403 if (depth_list[i] == screen_depth) break;
405 if (i >= depth_count)
407 WARN( "invalid depth %d, using default\n", screen_depth );
411 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
413 /* If OpenGL is available, change the default visual, etc as necessary */
414 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
416 visual = desktop_vi->visual;
417 screen = ScreenOfDisplay(display, desktop_vi->screen);
418 screen_depth = desktop_vi->depth;
422 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
424 if (TRACE_ON(synchronous)) XSynchronize( display, True );
426 screen_width = WidthOfScreen( screen );
427 screen_height = HeightOfScreen( screen );
429 X11DRV_Settings_Init();
431 #ifdef HAVE_LIBXXF86VM
432 /* initialize XVidMode */
433 X11DRV_XF86VM_Init();
435 #ifdef HAVE_LIBXRANDR
436 /* initialize XRandR */
437 X11DRV_XRandR_Init();
439 #ifdef HAVE_LIBXXF86DGA2
440 /* initialize DGA2 */
441 X11DRV_XF86DGA2_Init();
444 X11DRV_InitKeyboard();
445 X11DRV_InitClipboard();
451 /***********************************************************************
452 * X11DRV thread termination routine
454 static void thread_detach(void)
456 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
460 CloseHandle( data->display_fd );
462 XCloseDisplay( data->display );
463 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
465 HeapFree( GetProcessHeap(), 0, data );
470 /***********************************************************************
471 * X11DRV process termination routine
473 static void process_detach(void)
475 #ifdef HAVE_LIBXXF86DGA2
477 X11DRV_XF86DGA2_Cleanup();
479 #ifdef HAVE_LIBXXF86VM
480 /* cleanup XVidMode */
481 X11DRV_XF86VM_Cleanup();
483 if(using_client_side_fonts)
484 X11DRV_XRender_Finalize();
487 X11DRV_GDI_Finalize();
489 DeleteCriticalSection( &X11DRV_CritSection );
490 TlsFree( thread_data_tls_index );
494 /***********************************************************************
495 * X11DRV thread initialisation routine
497 struct x11drv_thread_data *x11drv_init_thread_data(void)
499 struct x11drv_thread_data *data;
501 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
503 ERR( "could not create data\n" );
507 if (!(data->display = XOpenDisplay(NULL)))
510 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
511 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
515 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
520 use_xkb = XkbUseExtension( data->display, NULL, NULL );
521 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
525 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
528 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
529 WARN("Input Method is not available\n");
531 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
532 0, &data->display_fd ))
534 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
537 data->process_event_count = 0;
539 data->cursor_window = None;
540 data->grab_window = None;
541 data->last_focus = 0;
542 data->selection_wnd = 0;
543 TlsSetValue( thread_data_tls_index, data );
544 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
549 /***********************************************************************
550 * X11DRV initialisation routine
552 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
558 case DLL_PROCESS_ATTACH:
559 ret = process_attach();
561 case DLL_THREAD_DETACH:
564 case DLL_PROCESS_DETACH:
571 /***********************************************************************
572 * GetScreenSaveActive (X11DRV.@)
574 * Returns the active status of the screen saver
576 BOOL X11DRV_GetScreenSaveActive(void)
580 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
585 /***********************************************************************
586 * SetScreenSaveActive (X11DRV.@)
588 * Activate/Deactivate the screen saver
590 void X11DRV_SetScreenSaveActive(BOOL bActivate)
592 int timeout, interval, prefer_blanking, allow_exposures;
593 static int last_timeout = 15 * 60;
596 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
598 if (timeout) last_timeout = timeout;
600 timeout = bActivate ? last_timeout : 0;
601 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,