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 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 /***********************************************************************
111 * Check if the X error is one we can ignore.
113 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
115 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
120 /***********************************************************************
121 * X11DRV_expect_error
123 * Setup a callback function that will be called on an X error. The
124 * callback must return non-zero if the error is the one it expected.
125 * This function acquires the x11 lock; X11DRV_check_error must be
126 * called in all cases to release it.
128 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
131 err_callback = callback;
132 err_callback_display = display;
133 err_callback_arg = arg;
134 err_callback_result = 0;
135 err_serial = NextRequest(display);
139 /***********************************************************************
142 * Check if an expected X11 error occurred; return non-zero if yes.
143 * Also release the x11 lock obtained in X11DRV_expect_error.
144 * The caller is responsible for calling XSync first if necessary.
146 int X11DRV_check_error(void)
150 ret = err_callback_result;
156 /***********************************************************************
159 static int error_handler( Display *display, XErrorEvent *error_evt )
161 if (err_callback && display == err_callback_display &&
162 (long)(error_evt->serial - err_serial) >= 0)
164 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
166 TRACE( "got expected error %d req %d\n",
167 error_evt->error_code, error_evt->request_code );
171 if (ignore_error( display, error_evt ))
173 TRACE( "got ignored error %d req %d\n",
174 error_evt->error_code, error_evt->request_code );
179 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
180 error_evt->serial, error_evt->request_code );
181 DebugBreak(); /* force an entry in the debugger */
183 old_error_handler( display, error_evt );
187 /***********************************************************************
188 * wine_tsx11_lock (X11DRV.@)
190 void wine_tsx11_lock(void)
192 EnterCriticalSection( &X11DRV_CritSection );
195 /***********************************************************************
196 * wine_tsx11_unlock (X11DRV.@)
198 void wine_tsx11_unlock(void)
200 LeaveCriticalSection( &X11DRV_CritSection );
204 /***********************************************************************
207 * Get a config key from either the app-specific or the default config
209 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
210 char *buffer, DWORD size )
212 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
213 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, buffer, &size )) return 0;
214 return ERROR_FILE_NOT_FOUND;
218 /***********************************************************************
221 * Setup the x11drv options.
223 static void setup_options(void)
225 char buffer[MAX_PATH+16];
226 HKEY hkey, appkey = 0;
229 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
230 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
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, "\\X11 Driver" );
242 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
243 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
245 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
246 RegCloseKey( tmpkey );
250 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
252 /* Imperfect validation: If Desktop=N, then we don't turn on
253 ** the --desktop option. We should really validate for a correct
255 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
258 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
259 managed_mode = IS_OPTION_TRUE( buffer[0] );
261 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
262 dxgrab = IS_OPTION_TRUE( buffer[0] );
264 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
265 usedga = IS_OPTION_TRUE( buffer[0] );
267 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
268 usexvidmode = IS_OPTION_TRUE( buffer[0] );
270 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
271 usexrandr = IS_OPTION_TRUE( buffer[0] );
273 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
274 use_take_focus = IS_OPTION_TRUE( buffer[0] );
276 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
277 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
280 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
281 screen_depth = atoi(buffer);
283 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
284 synchronous = IS_OPTION_TRUE( buffer[0] );
286 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
287 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
289 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
290 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
292 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
293 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
295 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
296 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
298 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
299 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
301 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
302 use_xim = IS_OPTION_TRUE( buffer[0] );
304 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
305 private_color_map = IS_OPTION_TRUE( buffer[0] );
307 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
308 copy_default_colors = atoi(buffer);
310 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
311 alloc_system_colors = atoi(buffer);
313 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
315 if (appkey) RegCloseKey( appkey );
316 if (hkey) RegCloseKey( hkey );
320 /***********************************************************************
321 * X11DRV process initialisation routine
323 static BOOL process_attach(void)
329 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
333 if (!(display = XOpenDisplay( NULL ))) return FALSE;
335 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
336 screen = DefaultScreenOfDisplay( display );
337 visual = DefaultVisual( display, DefaultScreen(display) );
338 root_window = DefaultRootWindow( display );
339 gdi_display = display;
340 old_error_handler = XSetErrorHandler( error_handler );
342 /* Initialize screen depth */
344 if (screen_depth) /* depth specified */
347 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
348 for (i = 0; i < depth_count; i++)
349 if (depth_list[i] == screen_depth) break;
351 if (i >= depth_count)
353 WARN( "invalid depth %d, using default\n", screen_depth );
357 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
359 /* If OpenGL is available, change the default visual, etc as necessary */
360 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
362 visual = desktop_vi->visual;
363 screen = ScreenOfDisplay(display, desktop_vi->screen);
364 screen_depth = desktop_vi->depth;
367 if (synchronous) XSynchronize( display, True );
369 screen_width = WidthOfScreen( screen );
370 screen_height = HeightOfScreen( screen );
372 X11DRV_Settings_Init();
374 if (desktop_geometry)
376 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
377 using_wine_desktop = 1;
380 #ifdef HAVE_LIBXXF86VM
381 /* initialize XVidMode */
382 X11DRV_XF86VM_Init();
384 #ifdef HAVE_LIBXRANDR
385 /* initialize XRandR */
386 X11DRV_XRandR_Init();
388 #ifdef HAVE_LIBXXF86DGA2
389 /* initialize DGA2 */
390 X11DRV_XF86DGA2_Init();
393 X11DRV_InitKeyboard();
399 /***********************************************************************
400 * X11DRV thread termination routine
402 static void thread_detach(void)
404 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
408 CloseHandle( data->display_fd );
410 XCloseDisplay( data->display );
411 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
413 HeapFree( GetProcessHeap(), 0, data );
418 /***********************************************************************
419 * X11DRV process termination routine
421 static void process_detach(void)
423 #ifdef HAVE_LIBXXF86DGA2
425 X11DRV_XF86DGA2_Cleanup();
427 #ifdef HAVE_LIBXXF86VM
428 /* cleanup XVidMode */
429 X11DRV_XF86VM_Cleanup();
431 if(using_client_side_fonts)
432 X11DRV_XRender_Finalize();
435 X11DRV_GDI_Finalize();
437 DeleteCriticalSection( &X11DRV_CritSection );
438 TlsFree( thread_data_tls_index );
442 /***********************************************************************
443 * X11DRV thread initialisation routine
445 struct x11drv_thread_data *x11drv_init_thread_data(void)
447 struct x11drv_thread_data *data;
449 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
451 ERR( "could not create data\n" );
455 if (!(data->display = XOpenDisplay(NULL)))
458 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
459 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
463 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
468 use_xkb = XkbUseExtension( data->display, NULL, NULL );
469 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
473 if (synchronous) XSynchronize( data->display, True );
476 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
477 WARN("Input Method is not available\n");
479 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
480 FALSE, &data->display_fd ))
482 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
485 data->process_event_count = 0;
487 data->cursor_window = None;
488 data->grab_window = None;
489 data->last_focus = 0;
490 data->selection_wnd = 0;
491 TlsSetValue( thread_data_tls_index, data );
492 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
497 /***********************************************************************
498 * X11DRV initialisation routine
500 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
506 case DLL_PROCESS_ATTACH:
507 ret = process_attach();
509 case DLL_THREAD_DETACH:
512 case DLL_PROCESS_DETACH:
519 /***********************************************************************
520 * GetScreenSaveActive (X11DRV.@)
522 * Returns the active status of the screen saver
524 BOOL X11DRV_GetScreenSaveActive(void)
528 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
533 /***********************************************************************
534 * SetScreenSaveActive (X11DRV.@)
536 * Activate/Deactivate the screen saver
538 void X11DRV_SetScreenSaveActive(BOOL bActivate)
540 int timeout, interval, prefer_blanking, allow_exposures;
541 static int last_timeout = 15 * 60;
544 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
546 if (timeout) last_timeout = timeout;
548 timeout = bActivate ? last_timeout : 0;
549 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,