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_UTILITY",
162 /***********************************************************************
165 * Check if the X error is one we can ignore.
167 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
169 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
171 /* ignore a number of errors on gdi display caused by creating/destroying windows */
172 if (display == gdi_display)
174 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
175 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
176 if (xrender_error_base) /* check for XRender errors */
178 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
186 /***********************************************************************
187 * X11DRV_expect_error
189 * Setup a callback function that will be called on an X error. The
190 * callback must return non-zero if the error is the one it expected.
191 * This function acquires the x11 lock; X11DRV_check_error must be
192 * called in all cases to release it.
194 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
197 err_callback = callback;
198 err_callback_display = display;
199 err_callback_arg = arg;
200 err_callback_result = 0;
201 err_serial = NextRequest(display);
205 /***********************************************************************
208 * Check if an expected X11 error occurred; return non-zero if yes.
209 * Also release the x11 lock obtained in X11DRV_expect_error.
210 * The caller is responsible for calling XSync first if necessary.
212 int X11DRV_check_error(void)
216 ret = err_callback_result;
222 /***********************************************************************
225 static int error_handler( Display *display, XErrorEvent *error_evt )
227 if (err_callback && display == err_callback_display &&
228 (long)(error_evt->serial - err_serial) >= 0)
230 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
232 TRACE( "got expected error %d req %d\n",
233 error_evt->error_code, error_evt->request_code );
237 if (ignore_error( display, error_evt ))
239 TRACE( "got ignored error %d req %d\n",
240 error_evt->error_code, error_evt->request_code );
243 if (TRACE_ON(synchronous))
245 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
246 error_evt->serial, error_evt->request_code );
247 DebugBreak(); /* force an entry in the debugger */
249 old_error_handler( display, error_evt );
253 /***********************************************************************
254 * wine_tsx11_lock (X11DRV.@)
256 void wine_tsx11_lock(void)
258 EnterCriticalSection( &X11DRV_CritSection );
261 /***********************************************************************
262 * wine_tsx11_unlock (X11DRV.@)
264 void wine_tsx11_unlock(void)
266 LeaveCriticalSection( &X11DRV_CritSection );
270 /***********************************************************************
273 * Get a config key from either the app-specific or the default config
275 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
276 char *buffer, DWORD size )
278 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
279 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
280 return ERROR_FILE_NOT_FOUND;
284 /***********************************************************************
287 * Setup the x11drv options.
289 static void setup_options(void)
291 char buffer[MAX_PATH+16];
292 HKEY hkey, appkey = 0;
295 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
296 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
298 /* open the app-specific key */
300 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
301 if (len && len < MAX_PATH)
304 char *p, *appname = buffer;
305 if ((p = strrchr( appname, '/' ))) appname = p + 1;
306 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
307 strcat( appname, "\\X11 Driver" );
308 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
309 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
311 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
312 RegCloseKey( tmpkey );
316 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
317 managed_mode = IS_OPTION_TRUE( buffer[0] );
319 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
320 dxgrab = IS_OPTION_TRUE( buffer[0] );
322 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
323 usexvidmode = IS_OPTION_TRUE( buffer[0] );
325 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
326 usexrandr = IS_OPTION_TRUE( buffer[0] );
328 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
329 use_take_focus = IS_OPTION_TRUE( buffer[0] );
331 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
332 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
335 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
336 screen_depth = atoi(buffer);
338 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
339 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
341 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
342 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
344 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
345 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
347 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
348 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
350 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
351 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
353 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
354 use_xim = IS_OPTION_TRUE( buffer[0] );
356 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
357 private_color_map = IS_OPTION_TRUE( buffer[0] );
359 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
360 copy_default_colors = atoi(buffer);
362 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
363 alloc_system_colors = atoi(buffer);
365 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
367 if (appkey) RegCloseKey( appkey );
368 if (hkey) RegCloseKey( hkey );
372 /***********************************************************************
373 * X11DRV process initialisation routine
375 static BOOL process_attach(void)
378 XVisualInfo *desktop_vi = NULL;
382 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
386 if (!(display = XOpenDisplay( NULL ))) return FALSE;
388 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
389 screen = DefaultScreenOfDisplay( display );
390 visual = DefaultVisual( display, DefaultScreen(display) );
391 root_window = DefaultRootWindow( display );
392 gdi_display = display;
393 old_error_handler = XSetErrorHandler( error_handler );
395 /* Initialize screen depth */
397 if (screen_depth) /* depth specified */
400 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
401 for (i = 0; i < depth_count; i++)
402 if (depth_list[i] == screen_depth) break;
404 if (i >= depth_count)
406 WARN( "invalid depth %d, using default\n", screen_depth );
410 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
412 /* If OpenGL is available, change the default visual, etc as necessary */
413 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
415 visual = desktop_vi->visual;
416 screen = ScreenOfDisplay(display, desktop_vi->screen);
417 screen_depth = desktop_vi->depth;
421 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
423 if (TRACE_ON(synchronous)) XSynchronize( display, True );
425 screen_width = WidthOfScreen( screen );
426 screen_height = HeightOfScreen( screen );
428 X11DRV_Settings_Init();
430 #ifdef HAVE_LIBXXF86VM
431 /* initialize XVidMode */
432 X11DRV_XF86VM_Init();
434 #ifdef HAVE_LIBXRANDR
435 /* initialize XRandR */
436 X11DRV_XRandR_Init();
439 X11DRV_InitKeyboard();
440 X11DRV_InitClipboard();
446 /***********************************************************************
447 * X11DRV thread termination routine
449 static void thread_detach(void)
451 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
455 X11DRV_ResetSelectionOwner();
456 CloseHandle( data->display_fd );
458 XCloseDisplay( data->display );
459 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
461 HeapFree( GetProcessHeap(), 0, data );
466 /***********************************************************************
467 * X11DRV process termination routine
469 static void process_detach(void)
471 #ifdef HAVE_LIBXXF86VM
472 /* cleanup XVidMode */
473 X11DRV_XF86VM_Cleanup();
475 if(using_client_side_fonts)
476 X11DRV_XRender_Finalize();
479 X11DRV_GDI_Finalize();
481 DeleteCriticalSection( &X11DRV_CritSection );
482 TlsFree( thread_data_tls_index );
486 /***********************************************************************
487 * X11DRV thread initialisation routine
489 struct x11drv_thread_data *x11drv_init_thread_data(void)
491 struct x11drv_thread_data *data;
493 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
495 ERR( "could not create data\n" );
499 if (!(data->display = XOpenDisplay(NULL)))
502 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
503 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
507 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
512 use_xkb = XkbUseExtension( data->display, NULL, NULL );
513 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
517 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
520 if (use_xim && !(data->xim = X11DRV_SetupXIM( data->display, input_style )))
521 WARN("Input Method is not available\n");
523 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
524 0, &data->display_fd ))
526 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
529 data->process_event_count = 0;
531 data->cursor_window = None;
532 data->grab_window = None;
533 data->last_focus = 0;
534 data->selection_wnd = 0;
535 TlsSetValue( thread_data_tls_index, data );
540 /***********************************************************************
541 * X11DRV initialisation routine
543 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
549 case DLL_PROCESS_ATTACH:
550 ret = process_attach();
552 case DLL_THREAD_DETACH:
555 case DLL_PROCESS_DETACH:
562 /***********************************************************************
563 * GetScreenSaveActive (X11DRV.@)
565 * Returns the active status of the screen saver
567 BOOL X11DRV_GetScreenSaveActive(void)
571 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
576 /***********************************************************************
577 * SetScreenSaveActive (X11DRV.@)
579 * Activate/Deactivate the screen saver
581 void X11DRV_SetScreenSaveActive(BOOL bActivate)
583 int timeout, interval, prefer_blanking, allow_exposures;
584 static int last_timeout = 15 * 60;
587 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
589 if (timeout) last_timeout = timeout;
591 timeout = bActivate ? last_timeout : 0;
592 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,