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;
85 static BOOL synchronous; /* run in synchronous mode? */
86 static BOOL desktop_dbl_buf = TRUE;
87 static char *desktop_geometry;
88 static XVisualInfo *desktop_vi;
90 static x11drv_error_callback err_callback; /* current callback for error */
91 static Display *err_callback_display; /* display callback is set for */
92 static void *err_callback_arg; /* error callback argument */
93 static int err_callback_result; /* error callback result */
94 static unsigned long err_serial; /* serial number of first request */
95 static int (*old_error_handler)( Display *, XErrorEvent * );
96 static int use_xim = 1;
97 static char input_style[20];
99 #define IS_OPTION_TRUE(ch) \
100 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
101 #define IS_OPTION_FALSE(ch) \
102 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
104 /***********************************************************************
107 * Check if the X error is one we can ignore.
109 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
111 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
116 /***********************************************************************
117 * X11DRV_expect_error
119 * Setup a callback function that will be called on an X error. The
120 * callback must return non-zero if the error is the one it expected.
121 * This function acquires the x11 lock; X11DRV_check_error must be
122 * called in all cases to release it.
124 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
127 err_callback = callback;
128 err_callback_display = display;
129 err_callback_arg = arg;
130 err_callback_result = 0;
131 err_serial = NextRequest(display);
135 /***********************************************************************
138 * Check if an expected X11 error occurred; return non-zero if yes.
139 * Also release the x11 lock obtained in X11DRV_expect_error.
140 * The caller is responsible for calling XSync first if necessary.
142 int X11DRV_check_error(void)
146 ret = err_callback_result;
152 /***********************************************************************
155 static int error_handler( Display *display, XErrorEvent *error_evt )
157 if (err_callback && display == err_callback_display &&
158 (long)(error_evt->serial - err_serial) >= 0)
160 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
162 TRACE( "got expected error %d req %d\n",
163 error_evt->error_code, error_evt->request_code );
167 if (ignore_error( display, error_evt ))
169 TRACE( "got ignored error %d req %d\n",
170 error_evt->error_code, error_evt->request_code );
175 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
176 error_evt->serial, error_evt->request_code );
177 DebugBreak(); /* force an entry in the debugger */
179 old_error_handler( display, error_evt );
183 /***********************************************************************
184 * wine_tsx11_lock (X11DRV.@)
186 void wine_tsx11_lock(void)
188 EnterCriticalSection( &X11DRV_CritSection );
191 /***********************************************************************
192 * wine_tsx11_unlock (X11DRV.@)
194 void wine_tsx11_unlock(void)
196 LeaveCriticalSection( &X11DRV_CritSection );
200 /***********************************************************************
203 * Get a config key from either the app-specific or the default config
205 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
206 char *buffer, DWORD size )
208 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
209 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
213 /***********************************************************************
216 * Setup the x11drv options.
218 static void setup_options(void)
220 char buffer[MAX_PATH+16];
221 HKEY hkey, appkey = 0;
224 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
225 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
227 ERR("Cannot create config registry key\n" );
231 /* open the app-specific key */
233 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
234 if (len && len < MAX_PATH)
237 char *p, *appname = buffer;
238 if ((p = strrchr( appname, '/' ))) appname = p + 1;
239 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
240 strcat( appname, "\\x11drv" );
241 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
243 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
244 RegCloseKey( tmpkey );
248 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
250 /* Imperfect validation: If Desktop=N, then we don't turn on
251 ** the --desktop option. We should really validate for a correct
253 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
256 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
257 managed_mode = IS_OPTION_TRUE( buffer[0] );
259 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
260 dxgrab = IS_OPTION_TRUE( buffer[0] );
262 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
263 usedga = IS_OPTION_TRUE( buffer[0] );
265 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
266 usexvidmode = IS_OPTION_TRUE( buffer[0] );
268 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
269 usexrandr = IS_OPTION_TRUE( buffer[0] );
271 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
272 use_take_focus = IS_OPTION_TRUE( buffer[0] );
274 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
275 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
278 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
279 screen_depth = atoi(buffer);
281 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
282 synchronous = IS_OPTION_TRUE( buffer[0] );
284 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
285 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
287 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
288 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
290 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
291 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
293 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
294 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
296 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
297 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
299 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
300 use_xim = IS_OPTION_TRUE( buffer[0] );
302 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
304 if (appkey) RegCloseKey( appkey );
309 /***********************************************************************
310 * X11DRV process initialisation routine
312 static BOOL process_attach(void)
320 if (!(display = XOpenDisplay( NULL ))) return FALSE;
322 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
323 screen = DefaultScreenOfDisplay( display );
324 visual = DefaultVisual( display, DefaultScreen(display) );
325 root_window = DefaultRootWindow( display );
326 old_error_handler = XSetErrorHandler( error_handler );
328 /* Initialize screen depth */
330 if (screen_depth) /* depth specified */
333 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
334 for (i = 0; i < depth_count; i++)
335 if (depth_list[i] == screen_depth) break;
337 if (i >= depth_count)
339 WARN( "invalid depth %d, using default\n", screen_depth );
343 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
345 /* Initialize OpenGL */
346 X11DRV_OpenGL_Init(display);
348 /* If OpenGL is available, change the default visual, etc as necessary */
349 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
351 visual = desktop_vi->visual;
352 screen = ScreenOfDisplay(display, desktop_vi->screen);
353 screen_depth = desktop_vi->depth;
356 if (synchronous) XSynchronize( display, True );
358 screen_width = WidthOfScreen( screen );
359 screen_height = HeightOfScreen( screen );
361 X11DRV_Settings_Init();
363 if (desktop_geometry)
365 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
366 using_wine_desktop = 1;
370 X11DRV_GDI_Initialize( display );
372 #ifdef HAVE_LIBXXF86VM
373 /* initialize XVidMode */
374 X11DRV_XF86VM_Init();
376 #ifdef HAVE_LIBXRANDR
377 /* initialize XRandR */
378 X11DRV_XRandR_Init();
380 #ifdef HAVE_LIBXXF86DGA2
381 /* initialize DGA2 */
382 X11DRV_XF86DGA2_Init();
385 X11DRV_InitKeyboard();
391 /***********************************************************************
392 * X11DRV thread termination routine
394 static void thread_detach(void)
396 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
400 CloseHandle( data->display_fd );
402 XCloseDisplay( data->display );
403 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
405 HeapFree( GetProcessHeap(), 0, data );
410 /***********************************************************************
411 * X11DRV process termination routine
413 static void process_detach(void)
415 #ifdef HAVE_LIBXXF86DGA2
417 X11DRV_XF86DGA2_Cleanup();
419 #ifdef HAVE_LIBXXF86VM
420 /* cleanup XVidMode */
421 X11DRV_XF86VM_Cleanup();
423 if(using_client_side_fonts)
424 X11DRV_XRender_Finalize();
427 X11DRV_GDI_Finalize();
429 DeleteCriticalSection( &X11DRV_CritSection );
433 /***********************************************************************
434 * X11DRV thread initialisation routine
436 struct x11drv_thread_data *x11drv_init_thread_data(void)
438 struct x11drv_thread_data *data;
440 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
442 ERR( "could not create data\n" );
446 if (!(data->display = XOpenDisplay(NULL)))
449 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
450 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
454 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
459 use_xkb = XkbUseExtension( data->display, NULL, NULL );
460 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
464 if (synchronous) XSynchronize( data->display, True );
467 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
468 WARN("Input Method is not available\n");
470 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
471 FALSE, &data->display_fd ))
473 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
476 data->process_event_count = 0;
478 data->cursor_window = None;
479 data->grab_window = None;
480 data->last_focus = 0;
481 data->selection_wnd = 0;
482 NtCurrentTeb()->driver_data = data;
483 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
488 /***********************************************************************
489 * X11DRV initialisation routine
491 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
497 case DLL_PROCESS_ATTACH:
498 ret = process_attach();
500 case DLL_THREAD_DETACH:
503 case DLL_PROCESS_DETACH:
510 /***********************************************************************
511 * GetScreenSaveActive (X11DRV.@)
513 * Returns the active status of the screen saver
515 BOOL X11DRV_GetScreenSaveActive(void)
519 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
524 /***********************************************************************
525 * SetScreenSaveActive (X11DRV.@)
527 * Activate/Deactivate the screen saver
529 void X11DRV_SetScreenSaveActive(BOOL bActivate)
531 int timeout, interval, prefer_blanking, allow_exposures;
532 static int last_timeout = 15 * 60;
535 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
537 if (timeout) last_timeout = timeout;
539 timeout = bActivate ? last_timeout : 0;
540 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,