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;
72 RECT virtual_screen_rect;
78 int use_take_focus = 1;
79 int use_primary_selection = 0;
81 int private_color_map = 0;
82 int primary_monitor = 0;
83 int client_side_with_core = 1;
84 int client_side_with_render = 1;
85 int client_side_antialias_with_core = 1;
86 int client_side_antialias_with_render = 1;
87 int copy_default_colors = 128;
88 int alloc_system_colors = 256;
89 DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
90 int xrender_error_base = 0;
92 static BOOL desktop_dbl_buf = TRUE;
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 Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
110 static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
129 "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
130 "_NET_SYSTEM_TRAY_OPCODE",
131 "_NET_SYSTEM_TRAY_S0",
132 "_NET_WM_MOVERESIZE",
137 "_NET_WM_STATE_FULLSCREEN",
138 "_NET_WM_WINDOW_TYPE",
139 "_NET_WM_WINDOW_TYPE_DIALOG",
140 "_NET_WM_WINDOW_TYPE_NORMAL",
141 "_NET_WM_WINDOW_TYPE_UTILITY",
166 /***********************************************************************
169 * Check if the X error is one we can ignore.
171 static inline BOOL ignore_error( Display *display, XErrorEvent *event )
173 if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
175 /* ignore a number of errors on gdi display caused by creating/destroying windows */
176 if (display == gdi_display)
178 if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
179 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
180 if (xrender_error_base) /* check for XRender errors */
182 if (event->error_code == xrender_error_base + BadPicture) return TRUE;
190 /***********************************************************************
191 * X11DRV_expect_error
193 * Setup a callback function that will be called on an X error. The
194 * callback must return non-zero if the error is the one it expected.
195 * This function acquires the x11 lock; X11DRV_check_error must be
196 * called in all cases to release it.
198 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
201 err_callback = callback;
202 err_callback_display = display;
203 err_callback_arg = arg;
204 err_callback_result = 0;
205 err_serial = NextRequest(display);
209 /***********************************************************************
212 * Check if an expected X11 error occurred; return non-zero if yes.
213 * Also release the x11 lock obtained in X11DRV_expect_error.
214 * The caller is responsible for calling XSync first if necessary.
216 int X11DRV_check_error(void)
220 ret = err_callback_result;
226 /***********************************************************************
229 static int error_handler( Display *display, XErrorEvent *error_evt )
231 if (err_callback && display == err_callback_display &&
232 (long)(error_evt->serial - err_serial) >= 0)
234 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
236 TRACE( "got expected error %d req %d\n",
237 error_evt->error_code, error_evt->request_code );
241 if (ignore_error( display, error_evt ))
243 TRACE( "got ignored error %d req %d\n",
244 error_evt->error_code, error_evt->request_code );
247 if (TRACE_ON(synchronous))
249 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
250 error_evt->serial, error_evt->request_code );
251 DebugBreak(); /* force an entry in the debugger */
253 old_error_handler( display, error_evt );
257 /***********************************************************************
258 * wine_tsx11_lock (X11DRV.@)
260 void wine_tsx11_lock(void)
262 EnterCriticalSection( &X11DRV_CritSection );
265 /***********************************************************************
266 * wine_tsx11_unlock (X11DRV.@)
268 void wine_tsx11_unlock(void)
270 LeaveCriticalSection( &X11DRV_CritSection );
274 /***********************************************************************
277 * Get a config key from either the app-specific or the default config
279 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
280 char *buffer, DWORD size )
282 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
283 if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
284 return ERROR_FILE_NOT_FOUND;
288 /***********************************************************************
291 * Setup the x11drv options.
293 static void setup_options(void)
295 char buffer[MAX_PATH+16];
296 HKEY hkey, appkey = 0;
299 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
300 if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
302 /* open the app-specific key */
304 len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
305 if (len && len < MAX_PATH)
308 char *p, *appname = buffer;
309 if ((p = strrchr( appname, '/' ))) appname = p + 1;
310 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
311 strcat( appname, "\\X11 Driver" );
312 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
313 if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
315 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
316 RegCloseKey( tmpkey );
320 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
321 managed_mode = IS_OPTION_TRUE( buffer[0] );
323 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
324 dxgrab = IS_OPTION_TRUE( buffer[0] );
326 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
327 usexvidmode = IS_OPTION_TRUE( buffer[0] );
329 if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
330 usexrandr = IS_OPTION_TRUE( buffer[0] );
332 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
333 use_take_focus = IS_OPTION_TRUE( buffer[0] );
335 if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
336 use_primary_selection = IS_OPTION_TRUE( buffer[0] );
339 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
340 screen_depth = atoi(buffer);
342 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
343 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
345 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
346 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
348 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
349 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
351 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
352 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
354 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
355 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
357 if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
358 use_xim = IS_OPTION_TRUE( buffer[0] );
360 if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
361 private_color_map = IS_OPTION_TRUE( buffer[0] );
363 if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
364 primary_monitor = atoi( buffer );
366 if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
367 copy_default_colors = atoi(buffer);
369 if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
370 alloc_system_colors = atoi(buffer);
372 get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
374 if (appkey) RegCloseKey( appkey );
375 if (hkey) RegCloseKey( hkey );
379 /***********************************************************************
380 * X11DRV process initialisation routine
382 static BOOL process_attach(void)
385 XVisualInfo *desktop_vi = NULL;
389 if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
393 if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
395 if (!(display = XOpenDisplay( NULL ))) return FALSE;
397 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
398 screen = DefaultScreenOfDisplay( display );
399 visual = DefaultVisual( display, DefaultScreen(display) );
400 root_window = DefaultRootWindow( display );
401 gdi_display = display;
402 old_error_handler = XSetErrorHandler( error_handler );
404 /* Initialize screen depth */
406 if (screen_depth) /* depth specified */
409 int *depth_list = XListDepths(display, DefaultScreen(display), &depth_count);
410 for (i = 0; i < depth_count; i++)
411 if (depth_list[i] == screen_depth) break;
413 if (i >= depth_count)
415 WARN( "invalid depth %d, using default\n", screen_depth );
419 if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
421 /* If OpenGL is available, change the default visual, etc as necessary */
422 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
424 visual = desktop_vi->visual;
425 screen = ScreenOfDisplay(display, desktop_vi->screen);
426 screen_depth = desktop_vi->depth;
430 XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
432 if (TRACE_ON(synchronous)) XSynchronize( display, True );
434 screen_width = WidthOfScreen( screen );
435 screen_height = HeightOfScreen( screen );
438 X11DRV_Settings_Init();
440 #ifdef HAVE_LIBXXF86VM
441 /* initialize XVidMode */
442 X11DRV_XF86VM_Init();
444 #ifdef HAVE_LIBXRANDR
445 /* initialize XRandR */
446 X11DRV_XRandR_Init();
449 X11DRV_InitKeyboard();
450 X11DRV_InitClipboard();
456 /***********************************************************************
457 * X11DRV thread termination routine
459 static void thread_detach(void)
461 struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
465 X11DRV_ResetSelectionOwner();
466 CloseHandle( data->display_fd );
468 if (data->xim) XCloseIM( data->xim );
469 XCloseDisplay( data->display );
471 HeapFree( GetProcessHeap(), 0, data );
476 /***********************************************************************
477 * X11DRV process termination routine
479 static void process_detach(void)
481 #ifdef HAVE_LIBXXF86VM
482 /* cleanup XVidMode */
483 X11DRV_XF86VM_Cleanup();
485 if(using_client_side_fonts)
486 X11DRV_XRender_Finalize();
489 X11DRV_GDI_Finalize();
491 DeleteCriticalSection( &X11DRV_CritSection );
492 TlsFree( thread_data_tls_index );
496 /***********************************************************************
497 * X11DRV thread initialisation routine
499 struct x11drv_thread_data *x11drv_init_thread_data(void)
501 struct x11drv_thread_data *data;
503 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
505 ERR( "could not create data\n" );
509 if (!(data->display = XOpenDisplay(NULL)))
512 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
513 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
517 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
522 use_xkb = XkbUseExtension( data->display, NULL, NULL );
525 /* Hack: dummy call to XkbKeysymToModifiers to force initialisation of Xkb internals */
526 /* This works around an Xlib bug where it tries to get the display lock */
527 /* twice during XFilterEvents if Xkb hasn't been initialised yet. */
528 XkbKeysymToModifiers( data->display, 'A' );
529 XkbSetDetectableAutoRepeat( data->display, True, NULL );
534 if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
539 else if (!(data->xim = X11DRV_SetupXIM( data->display, input_style )))
540 WARN("Input Method is not available\n");
542 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
543 0, &data->display_fd ))
545 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
548 data->process_event_count = 0;
550 data->cursor_window = None;
551 data->grab_window = None;
552 data->last_focus = 0;
553 data->selection_wnd = 0;
554 TlsSetValue( thread_data_tls_index, data );
559 /***********************************************************************
560 * X11DRV initialisation routine
562 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
568 case DLL_PROCESS_ATTACH:
569 ret = process_attach();
571 case DLL_THREAD_DETACH:
574 case DLL_PROCESS_DETACH:
581 /***********************************************************************
582 * GetScreenSaveActive (X11DRV.@)
584 * Returns the active status of the screen saver
586 BOOL X11DRV_GetScreenSaveActive(void)
590 XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
595 /***********************************************************************
596 * SetScreenSaveActive (X11DRV.@)
598 * Activate/Deactivate the screen saver
600 void X11DRV_SetScreenSaveActive(BOOL bActivate)
602 int timeout, interval, prefer_blanking, allow_exposures;
603 static int last_timeout = 15 * 60;
606 XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
608 if (timeout) last_timeout = timeout;
610 timeout = bActivate ? last_timeout : 0;
611 XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,