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, { 0, (DWORD)(__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 client_side_with_core = 1;
80 int client_side_with_render = 1;
81 int client_side_antialias_with_core = 1;
82 int client_side_antialias_with_render = 1;
83 int using_wine_desktop = 0;
84 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
86 static BOOL synchronous; /* run in synchronous mode? */
87 static BOOL desktop_dbl_buf = TRUE;
88 static char *desktop_geometry;
89 static XVisualInfo *desktop_vi;
91 static x11drv_error_callback err_callback; /* current callback for error */
92 static Display *err_callback_display; /* display callback is set for */
93 static void *err_callback_arg; /* error callback argument */
94 static int err_callback_result; /* error callback result */
95 static unsigned long err_serial; /* serial number of first request */
96 static int (*old_error_handler)( Display *, XErrorEvent * );
97 static int use_xim = 1;
98 static char input_style[20];
100 #define IS_OPTION_TRUE(ch) \
101 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
102 #define IS_OPTION_FALSE(ch) \
103 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
105 /***********************************************************************
108 * Check if the X error is one we can ignore.
110 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
112 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
117 /***********************************************************************
118 * X11DRV_expect_error
120 * Setup a callback function that will be called on an X error. The
121 * callback must return non-zero if the error is the one it expected.
122 * This function acquires the x11 lock; X11DRV_check_error must be
123 * called in all cases to release it.
125 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
128 err_callback = callback;
129 err_callback_display = display;
130 err_callback_arg = arg;
131 err_callback_result = 0;
132 err_serial = NextRequest(display);
136 /***********************************************************************
139 * Check if an expected X11 error occurred; return non-zero if yes.
140 * Also release the x11 lock obtained in X11DRV_expect_error.
141 * The caller is responsible for calling XSync first if necessary.
143 int X11DRV_check_error(void)
147 ret = err_callback_result;
153 /***********************************************************************
156 static int error_handler( Display *display, XErrorEvent *error_evt )
158 if (err_callback && display == err_callback_display &&
159 (long)(error_evt->serial - err_serial) >= 0)
161 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
163 TRACE( "got expected error %d req %d\n",
164 error_evt->error_code, error_evt->request_code );
168 if (ignore_error( display, error_evt ))
170 TRACE( "got ignored error %d req %d\n",
171 error_evt->error_code, error_evt->request_code );
176 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
177 error_evt->serial, error_evt->request_code );
178 DebugBreak(); /* force an entry in the debugger */
180 old_error_handler( display, error_evt );
184 /***********************************************************************
185 * wine_tsx11_lock (X11DRV.@)
187 void wine_tsx11_lock(void)
189 EnterCriticalSection( &X11DRV_CritSection );
192 /***********************************************************************
193 * wine_tsx11_unlock (X11DRV.@)
195 void wine_tsx11_unlock(void)
197 LeaveCriticalSection( &X11DRV_CritSection );
201 /***********************************************************************
204 * Get a config key from either the app-specific or the default config
206 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
207 char *buffer, DWORD size )
209 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
210 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
214 /***********************************************************************
217 * Setup the x11drv options.
219 static void setup_options(void)
221 char buffer[MAX_PATH+16];
222 HKEY hkey, appkey = 0;
225 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
226 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
228 ERR("Cannot create config registry key\n" );
232 /* open the app-specific key */
234 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
235 if (len && len < MAX_PATH)
238 char *p, *appname = buffer;
239 if ((p = strrchr( appname, '/' ))) appname = p + 1;
240 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
241 strcat( appname, "\\x11drv" );
242 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
244 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
245 RegCloseKey( tmpkey );
249 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
251 /* Imperfect validation: If Desktop=N, then we don't turn on
252 ** the --desktop option. We should really validate for a correct
254 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
257 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
258 managed_mode = IS_OPTION_TRUE( buffer[0] );
260 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
261 dxgrab = IS_OPTION_TRUE( buffer[0] );
263 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
264 usedga = IS_OPTION_TRUE( buffer[0] );
266 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
267 usexvidmode = IS_OPTION_TRUE( buffer[0] );
269 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
270 usexrandr = IS_OPTION_TRUE( buffer[0] );
272 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
273 use_take_focus = IS_OPTION_TRUE( buffer[0] );
275 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
276 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
279 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
280 screen_depth = atoi(buffer);
282 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
283 synchronous = IS_OPTION_TRUE( buffer[0] );
285 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
286 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
288 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
289 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
291 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
292 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
294 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
295 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
297 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
298 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
300 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
301 use_xim = IS_OPTION_TRUE( buffer[0] );
303 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
305 if (appkey) RegCloseKey( appkey );
310 /***********************************************************************
311 * X11DRV process initialisation routine
313 static BOOL process_attach(void)
319 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
323 if (!(display = XOpenDisplay( NULL ))) return FALSE;
325 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
326 screen = DefaultScreenOfDisplay( display );
327 visual = DefaultVisual( display, DefaultScreen(display) );
328 root_window = DefaultRootWindow( display );
329 old_error_handler = XSetErrorHandler( error_handler );
331 /* Initialize screen depth */
333 if (screen_depth) /* depth specified */
336 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
337 for (i = 0; i < depth_count; i++)
338 if (depth_list[i] == screen_depth) break;
340 if (i >= depth_count)
342 WARN( "invalid depth %d, using default\n", screen_depth );
346 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
348 /* Initialize OpenGL */
349 X11DRV_OpenGL_Init(display);
351 /* If OpenGL is available, change the default visual, etc as necessary */
352 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
354 visual = desktop_vi->visual;
355 screen = ScreenOfDisplay(display, desktop_vi->screen);
356 screen_depth = desktop_vi->depth;
359 if (synchronous) XSynchronize( display, True );
361 screen_width = WidthOfScreen( screen );
362 screen_height = HeightOfScreen( screen );
364 X11DRV_Settings_Init();
366 if (desktop_geometry)
368 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
369 using_wine_desktop = 1;
373 X11DRV_GDI_Initialize( display );
375 #ifdef HAVE_LIBXXF86VM
376 /* initialize XVidMode */
377 X11DRV_XF86VM_Init();
379 #ifdef HAVE_LIBXRANDR
380 /* initialize XRandR */
381 X11DRV_XRandR_Init();
383 #ifdef HAVE_LIBXXF86DGA2
384 /* initialize DGA2 */
385 X11DRV_XF86DGA2_Init();
388 X11DRV_InitKeyboard();
394 /***********************************************************************
395 * X11DRV thread termination routine
397 static void thread_detach(void)
399 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
403 CloseHandle( data->display_fd );
405 XCloseDisplay( data->display );
406 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
408 HeapFree( GetProcessHeap(), 0, data );
413 /***********************************************************************
414 * X11DRV process termination routine
416 static void process_detach(void)
418 #ifdef HAVE_LIBXXF86DGA2
420 X11DRV_XF86DGA2_Cleanup();
422 #ifdef HAVE_LIBXXF86VM
423 /* cleanup XVidMode */
424 X11DRV_XF86VM_Cleanup();
426 if(using_client_side_fonts)
427 X11DRV_XRender_Finalize();
430 X11DRV_GDI_Finalize();
432 DeleteCriticalSection( &X11DRV_CritSection );
433 TlsFree( thread_data_tls_index );
437 /***********************************************************************
438 * X11DRV thread initialisation routine
440 struct x11drv_thread_data *x11drv_init_thread_data(void)
442 struct x11drv_thread_data *data;
444 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
446 ERR( "could not create data\n" );
450 if (!(data->display = XOpenDisplay(NULL)))
453 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
454 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
458 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
463 use_xkb = XkbUseExtension( data->display, NULL, NULL );
464 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
468 if (synchronous) XSynchronize( data->display, True );
471 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
472 WARN("Input Method is not available\n");
474 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
475 FALSE, &data->display_fd ))
477 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
480 data->process_event_count = 0;
482 data->cursor_window = None;
483 data->grab_window = None;
484 data->last_focus = 0;
485 data->selection_wnd = 0;
486 TlsSetValue( thread_data_tls_index, data );
487 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
492 /***********************************************************************
493 * X11DRV initialisation routine
495 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
501 case DLL_PROCESS_ATTACH:
502 ret = process_attach();
504 case DLL_THREAD_DETACH:
507 case DLL_PROCESS_DETACH:
514 /***********************************************************************
515 * GetScreenSaveActive (X11DRV.@)
517 * Returns the active status of the screen saver
519 BOOL X11DRV_GetScreenSaveActive(void)
523 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
528 /***********************************************************************
529 * SetScreenSaveActive (X11DRV.@)
531 * Activate/Deactivate the screen saver
533 void X11DRV_SetScreenSaveActive(BOOL bActivate)
535 int timeout, interval, prefer_blanking, allow_exposures;
536 static int last_timeout = 15 * 60;
539 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
541 if (timeout) last_timeout = timeout;
543 timeout = bActivate ? last_timeout : 0;
544 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,