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_SYSTEM_TRAY_OPCODE",
129 "_NET_SYSTEM_TRAY_S0",
130 "_NET_WM_MOVERESIZE",
135 "_NET_WM_STATE_FULLSCREEN",
136 "_NET_WM_WINDOW_TYPE",
137 "_NET_WM_WINDOW_TYPE_DIALOG",
138 "_NET_WM_WINDOW_TYPE_NORMAL",
139 "_NET_WM_WINDOW_TYPE_UTILITY",
164 /***********************************************************************
167 * Check if the X error is one we can ignore.
169 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
171 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
173 /* ignore a number of errors on gdi display caused by creating/destroying windows */
174 if (display == gdi_display)
176 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
177 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
178 if (xrender_error_base) /* check for XRender errors */
180 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
188 /***********************************************************************
189 * X11DRV_expect_error
191 * Setup a callback function that will be called on an X error. The
192 * callback must return non-zero if the error is the one it expected.
193 * This function acquires the x11 lock; X11DRV_check_error must be
194 * called in all cases to release it.
196 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
199 err_callback = callback;
200 err_callback_display = display;
201 err_callback_arg = arg;
202 err_callback_result = 0;
203 err_serial = NextRequest(display);
207 /***********************************************************************
210 * Check if an expected X11 error occurred; return non-zero if yes.
211 * Also release the x11 lock obtained in X11DRV_expect_error.
212 * The caller is responsible for calling XSync first if necessary.
214 int X11DRV_check_error(void)
218 ret = err_callback_result;
224 /***********************************************************************
227 static int error_handler( Display *display, XErrorEvent *error_evt )
229 if (err_callback && display == err_callback_display &&
230 (long)(error_evt->serial - err_serial) >= 0)
232 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
234 TRACE( "got expected error %d req %d\n",
235 error_evt->error_code, error_evt->request_code );
239 if (ignore_error( display, error_evt ))
241 TRACE( "got ignored error %d req %d\n",
242 error_evt->error_code, error_evt->request_code );
245 if (TRACE_ON(synchronous))
247 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
248 error_evt->serial, error_evt->request_code );
249 DebugBreak(); /* force an entry in the debugger */
251 old_error_handler( display, error_evt );
255 /***********************************************************************
256 * wine_tsx11_lock (X11DRV.@)
258 void wine_tsx11_lock(void)
260 EnterCriticalSection( &X11DRV_CritSection );
263 /***********************************************************************
264 * wine_tsx11_unlock (X11DRV.@)
266 void wine_tsx11_unlock(void)
268 LeaveCriticalSection( &X11DRV_CritSection );
272 /***********************************************************************
275 * Get a config key from either the app-specific or the default config
277 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
278 char *buffer, DWORD size )
280 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
281 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
282 return ERROR_FILE_NOT_FOUND;
286 /***********************************************************************
289 * Setup the x11drv options.
291 static void setup_options(void)
293 char buffer[MAX_PATH+16];
294 HKEY hkey, appkey = 0;
297 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
298 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
300 /* open the app-specific key */
302 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
303 if (len && len < MAX_PATH)
306 char *p, *appname = buffer;
307 if ((p = strrchr( appname, '/' ))) appname = p + 1;
308 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
309 strcat( appname, "\\X11 Driver" );
310 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
311 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
313 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
314 RegCloseKey( tmpkey );
318 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
319 managed_mode = IS_OPTION_TRUE( buffer[0] );
321 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
322 dxgrab = IS_OPTION_TRUE( buffer[0] );
324 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
325 usexvidmode = IS_OPTION_TRUE( buffer[0] );
327 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
328 usexrandr = IS_OPTION_TRUE( buffer[0] );
330 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
331 use_take_focus = IS_OPTION_TRUE( buffer[0] );
333 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
334 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
337 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
338 screen_depth = atoi(buffer);
340 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
341 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
343 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
344 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
346 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
347 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
349 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
350 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
352 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
353 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
355 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
356 use_xim = IS_OPTION_TRUE( buffer[0] );
358 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
359 private_color_map = IS_OPTION_TRUE( buffer[0] );
361 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
362 copy_default_colors = atoi(buffer);
364 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
365 alloc_system_colors = atoi(buffer);
367 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
369 if (appkey) RegCloseKey( appkey );
370 if (hkey) RegCloseKey( hkey );
374 /***********************************************************************
375 * X11DRV process initialisation routine
377 static BOOL process_attach(void)
380 XVisualInfo *desktop_vi = NULL;
384 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
388 if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
390 if (!(display = XOpenDisplay( NULL ))) return FALSE;
392 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
393 screen = DefaultScreenOfDisplay( display );
394 visual = DefaultVisual( display, DefaultScreen(display) );
395 root_window = DefaultRootWindow( display );
396 gdi_display = display;
397 old_error_handler = XSetErrorHandler( error_handler );
399 /* Initialize screen depth */
401 if (screen_depth) /* depth specified */
404 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
405 for (i = 0; i < depth_count; i++)
406 if (depth_list[i] == screen_depth) break;
408 if (i >= depth_count)
410 WARN( "invalid depth %d, using default\n", screen_depth );
414 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
416 /* If OpenGL is available, change the default visual, etc as necessary */
417 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
419 visual = desktop_vi->visual;
420 screen = ScreenOfDisplay(display, desktop_vi->screen);
421 screen_depth = desktop_vi->depth;
425 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
427 if (TRACE_ON(synchronous)) XSynchronize( display, True );
429 screen_width = WidthOfScreen( screen );
430 screen_height = HeightOfScreen( screen );
432 X11DRV_Settings_Init();
434 #ifdef HAVE_LIBXXF86VM
435 /* initialize XVidMode */
436 X11DRV_XF86VM_Init();
438 #ifdef HAVE_LIBXRANDR
439 /* initialize XRandR */
440 X11DRV_XRandR_Init();
443 X11DRV_InitKeyboard();
444 X11DRV_InitClipboard();
450 /***********************************************************************
451 * X11DRV thread termination routine
453 static void thread_detach(void)
455 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
459 X11DRV_ResetSelectionOwner();
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_LIBXXF86VM
476 /* cleanup XVidMode */
477 X11DRV_XF86VM_Cleanup();
479 if(using_client_side_fonts)
480 X11DRV_XRender_Finalize();
483 X11DRV_GDI_Finalize();
485 DeleteCriticalSection( &X11DRV_CritSection );
486 TlsFree( thread_data_tls_index );
490 /***********************************************************************
491 * X11DRV thread initialisation routine
493 struct x11drv_thread_data *x11drv_init_thread_data(void)
495 struct x11drv_thread_data *data;
497 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
499 ERR( "could not create data\n" );
503 if (!(data->display = XOpenDisplay(NULL)))
506 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
507 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
511 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
516 use_xkb = XkbUseExtension( data->display, NULL, NULL );
517 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
521 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
524 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
525 WARN("Input Method is not available\n");
527 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
528 0, &data->display_fd ))
530 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
533 data->process_event_count = 0;
535 data->cursor_window = None;
536 data->grab_window = None;
537 data->last_focus = 0;
538 data->selection_wnd = 0;
539 TlsSetValue( thread_data_tls_index, data );
544 /***********************************************************************
545 * X11DRV initialisation routine
547 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
553 case DLL_PROCESS_ATTACH:
554 ret = process_attach();
556 case DLL_THREAD_DETACH:
559 case DLL_PROCESS_DETACH:
566 /***********************************************************************
567 * GetScreenSaveActive (X11DRV.@)
569 * Returns the active status of the screen saver
571 BOOL X11DRV_GetScreenSaveActive(void)
575 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
580 /***********************************************************************
581 * SetScreenSaveActive (X11DRV.@)
583 * Activate/Deactivate the screen saver
585 void X11DRV_SetScreenSaveActive(BOOL bActivate)
587 int timeout, interval, prefer_blanking, allow_exposures;
588 static int last_timeout = 15 * 60;
591 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
593 if (timeout) last_timeout = timeout;
595 timeout = bActivate ? last_timeout : 0;
596 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,