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"
52 #include "wine/server.h"
53 #include "wine/debug.h"
55 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
56 WINE_DECLARE_DEBUG_CHANNEL(synchronous);
58 static CRITICAL_SECTION X11DRV_CritSection;
59 static CRITICAL_SECTION_DEBUG critsect_debug =
61 0, 0, &X11DRV_CritSection,
62 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
63 0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
65 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
69 unsigned int screen_width;
70 unsigned int screen_height;
71 unsigned int screen_depth;
77 int use_take_focus = 1;
78 int use_primary_selection = 0;
80 int private_color_map = 0;
81 int client_side_with_core = 1;
82 int client_side_with_render = 1;
83 int client_side_antialias_with_core = 1;
84 int client_side_antialias_with_render = 1;
85 int copy_default_colors = 128;
86 int alloc_system_colors = 256;
87 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
88 int xrender_error_base = 0;
90 static BOOL desktop_dbl_buf = TRUE;
92 static x11drv_error_callback err_callback; /* current callback for error */
93 static Display *err_callback_display; /* display callback is set for */
94 static void *err_callback_arg; /* error callback argument */
95 static int err_callback_result; /* error callback result */
96 static unsigned long err_serial; /* serial number of first request */
97 static int (*old_error_handler)( Display *, XErrorEvent * );
98 static int use_xim = 1;
99 static char input_style[20];
101 #define IS_OPTION_TRUE(ch) \
102 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
103 #define IS_OPTION_FALSE(ch) \
104 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
106 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
108 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
127 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
128 "_NET_WM_MOVERESIZE",
133 "_NET_WM_STATE_FULLSCREEN",
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;
168 /* ignore a number of errors on gdi display caused by creating/destroying windows */
169 if (display == gdi_display)
171 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
172 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
173 if (xrender_error_base) /* check for XRender errors */
175 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
183 /***********************************************************************
184 * X11DRV_expect_error
186 * Setup a callback function that will be called on an X error. The
187 * callback must return non-zero if the error is the one it expected.
188 * This function acquires the x11 lock; X11DRV_check_error must be
189 * called in all cases to release it.
191 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
194 err_callback = callback;
195 err_callback_display = display;
196 err_callback_arg = arg;
197 err_callback_result = 0;
198 err_serial = NextRequest(display);
202 /***********************************************************************
205 * Check if an expected X11 error occurred; return non-zero if yes.
206 * Also release the x11 lock obtained in X11DRV_expect_error.
207 * The caller is responsible for calling XSync first if necessary.
209 int X11DRV_check_error(void)
213 ret = err_callback_result;
219 /***********************************************************************
222 static int error_handler( Display *display, XErrorEvent *error_evt )
224 if (err_callback && display == err_callback_display &&
225 (long)(error_evt->serial - err_serial) >= 0)
227 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
229 TRACE( "got expected error %d req %d\n",
230 error_evt->error_code, error_evt->request_code );
234 if (ignore_error( display, error_evt ))
236 TRACE( "got ignored error %d req %d\n",
237 error_evt->error_code, error_evt->request_code );
240 if (TRACE_ON(synchronous))
242 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
243 error_evt->serial, error_evt->request_code );
244 DebugBreak(); /* force an entry in the debugger */
246 old_error_handler( display, error_evt );
250 /***********************************************************************
251 * wine_tsx11_lock (X11DRV.@)
253 void wine_tsx11_lock(void)
255 EnterCriticalSection( &X11DRV_CritSection );
258 /***********************************************************************
259 * wine_tsx11_unlock (X11DRV.@)
261 void wine_tsx11_unlock(void)
263 LeaveCriticalSection( &X11DRV_CritSection );
267 /***********************************************************************
270 * Get a config key from either the app-specific or the default config
272 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
273 char *buffer, DWORD size )
275 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
276 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
277 return ERROR_FILE_NOT_FOUND;
281 /***********************************************************************
284 * Setup the x11drv options.
286 static void setup_options(void)
288 char buffer[MAX_PATH+16];
289 HKEY hkey, appkey = 0;
292 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
293 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
295 /* open the app-specific key */
297 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
298 if (len && len < MAX_PATH)
301 char *p, *appname = buffer;
302 if ((p = strrchr( appname, '/' ))) appname = p + 1;
303 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
304 strcat( appname, "\\X11 Driver" );
305 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
306 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
308 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
309 RegCloseKey( tmpkey );
313 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
314 managed_mode = IS_OPTION_TRUE( buffer[0] );
316 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
317 dxgrab = IS_OPTION_TRUE( buffer[0] );
319 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
320 usexvidmode = IS_OPTION_TRUE( buffer[0] );
322 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
323 usexrandr = IS_OPTION_TRUE( buffer[0] );
325 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
326 use_take_focus = IS_OPTION_TRUE( buffer[0] );
328 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
329 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
332 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
333 screen_depth = atoi(buffer);
335 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
336 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
338 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
339 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
341 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
342 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
344 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
345 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
347 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
348 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
350 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
351 use_xim = IS_OPTION_TRUE( buffer[0] );
353 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
354 private_color_map = IS_OPTION_TRUE( buffer[0] );
356 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
357 copy_default_colors = atoi(buffer);
359 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
360 alloc_system_colors = atoi(buffer);
362 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
364 if (appkey) RegCloseKey( appkey );
365 if (hkey) RegCloseKey( hkey );
369 /***********************************************************************
370 * X11DRV process initialisation routine
372 static BOOL process_attach(void)
375 XVisualInfo *desktop_vi = NULL;
379 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
383 if (!(display = XOpenDisplay( NULL ))) return FALSE;
385 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
386 screen = DefaultScreenOfDisplay( display );
387 visual = DefaultVisual( display, DefaultScreen(display) );
388 root_window = DefaultRootWindow( display );
389 gdi_display = display;
390 old_error_handler = XSetErrorHandler( error_handler );
392 /* Initialize screen depth */
394 if (screen_depth) /* depth specified */
397 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
398 for (i = 0; i < depth_count; i++)
399 if (depth_list[i] == screen_depth) break;
401 if (i >= depth_count)
403 WARN( "invalid depth %d, using default\n", screen_depth );
407 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
409 /* If OpenGL is available, change the default visual, etc as necessary */
410 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
412 visual = desktop_vi->visual;
413 screen = ScreenOfDisplay(display, desktop_vi->screen);
414 screen_depth = desktop_vi->depth;
418 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
420 if (TRACE_ON(synchronous)) XSynchronize( display, True );
422 screen_width = WidthOfScreen( screen );
423 screen_height = HeightOfScreen( screen );
425 X11DRV_Settings_Init();
427 #ifdef HAVE_LIBXXF86VM
428 /* initialize XVidMode */
429 X11DRV_XF86VM_Init();
431 #ifdef HAVE_LIBXRANDR
432 /* initialize XRandR */
433 X11DRV_XRandR_Init();
436 X11DRV_InitKeyboard();
437 X11DRV_InitClipboard();
443 /***********************************************************************
444 * X11DRV thread termination routine
446 static void thread_detach(void)
448 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
452 X11DRV_ResetSelectionOwner();
453 CloseHandle( data->display_fd );
455 XCloseDisplay( data->display );
456 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
458 HeapFree( GetProcessHeap(), 0, data );
463 /***********************************************************************
464 * X11DRV process termination routine
466 static void process_detach(void)
468 #ifdef HAVE_LIBXXF86VM
469 /* cleanup XVidMode */
470 X11DRV_XF86VM_Cleanup();
472 if(using_client_side_fonts)
473 X11DRV_XRender_Finalize();
476 X11DRV_GDI_Finalize();
478 DeleteCriticalSection( &X11DRV_CritSection );
479 TlsFree( thread_data_tls_index );
483 /***********************************************************************
484 * X11DRV thread initialisation routine
486 struct x11drv_thread_data *x11drv_init_thread_data(void)
488 struct x11drv_thread_data *data;
490 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
492 ERR( "could not create data\n" );
496 if (!(data->display = XOpenDisplay(NULL)))
499 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
500 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
504 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
509 use_xkb = XkbUseExtension( data->display, NULL, NULL );
510 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
514 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
517 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
518 WARN("Input Method is not available\n");
520 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
521 0, &data->display_fd ))
523 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
526 data->process_event_count = 0;
528 data->cursor_window = None;
529 data->grab_window = None;
530 data->last_focus = 0;
531 data->selection_wnd = 0;
532 TlsSetValue( thread_data_tls_index, data );
537 /***********************************************************************
538 * X11DRV initialisation routine
540 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
546 case DLL_PROCESS_ATTACH:
547 ret = process_attach();
549 case DLL_THREAD_DETACH:
552 case DLL_PROCESS_DETACH:
559 /***********************************************************************
560 * GetScreenSaveActive (X11DRV.@)
562 * Returns the active status of the screen saver
564 BOOL X11DRV_GetScreenSaveActive(void)
568 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
573 /***********************************************************************
574 * SetScreenSaveActive (X11DRV.@)
576 * Activate/Deactivate the screen saver
578 void X11DRV_SetScreenSaveActive(BOOL bActivate)
580 int timeout, interval, prefer_blanking, allow_exposures;
581 static int last_timeout = 15 * 60;
584 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
586 if (timeout) last_timeout = timeout;
588 timeout = bActivate ? last_timeout : 0;
589 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,