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 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",
165 /***********************************************************************
168 * Check if the X error is one we can ignore.
170 static inline BOOL
ignore_error( Display
*display
, XErrorEvent
*event
)
172 if (event
->request_code
== X_SetInputFocus
&& event
->error_code
== BadMatch
) return TRUE
;
174 /* ignore a number of errors on gdi display caused by creating/destroying windows */
175 if (display
== gdi_display
)
177 if (event
->error_code
== BadDrawable
|| event
->error_code
== BadGC
) return TRUE
;
178 #ifdef HAVE_X11_EXTENSIONS_XRENDER_H
179 if (xrender_error_base
) /* check for XRender errors */
181 if (event
->error_code
== xrender_error_base
+ BadPicture
) return TRUE
;
189 /***********************************************************************
190 * X11DRV_expect_error
192 * Setup a callback function that will be called on an X error. The
193 * callback must return non-zero if the error is the one it expected.
194 * This function acquires the x11 lock; X11DRV_check_error must be
195 * called in all cases to release it.
197 void X11DRV_expect_error( Display
*display
, x11drv_error_callback callback
, void *arg
)
200 err_callback
= callback
;
201 err_callback_display
= display
;
202 err_callback_arg
= arg
;
203 err_callback_result
= 0;
204 err_serial
= NextRequest(display
);
208 /***********************************************************************
211 * Check if an expected X11 error occurred; return non-zero if yes.
212 * Also release the x11 lock obtained in X11DRV_expect_error.
213 * The caller is responsible for calling XSync first if necessary.
215 int X11DRV_check_error(void)
219 ret
= err_callback_result
;
225 /***********************************************************************
228 static int error_handler( Display
*display
, XErrorEvent
*error_evt
)
230 if (err_callback
&& display
== err_callback_display
&&
231 (long)(error_evt
->serial
- err_serial
) >= 0)
233 if ((err_callback_result
= err_callback( display
, error_evt
, err_callback_arg
)))
235 TRACE( "got expected error %d req %d\n",
236 error_evt
->error_code
, error_evt
->request_code
);
240 if (ignore_error( display
, error_evt
))
242 TRACE( "got ignored error %d req %d\n",
243 error_evt
->error_code
, error_evt
->request_code
);
246 if (TRACE_ON(synchronous
))
248 ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
249 error_evt
->serial
, error_evt
->request_code
);
250 DebugBreak(); /* force an entry in the debugger */
252 old_error_handler( display
, error_evt
);
256 /***********************************************************************
257 * wine_tsx11_lock (X11DRV.@)
259 void wine_tsx11_lock(void)
261 EnterCriticalSection( &X11DRV_CritSection
);
264 /***********************************************************************
265 * wine_tsx11_unlock (X11DRV.@)
267 void wine_tsx11_unlock(void)
269 LeaveCriticalSection( &X11DRV_CritSection
);
273 /***********************************************************************
276 * Get a config key from either the app-specific or the default config
278 static inline DWORD
get_config_key( HKEY defkey
, HKEY appkey
, const char *name
,
279 char *buffer
, DWORD size
)
281 if (appkey
&& !RegQueryValueExA( appkey
, name
, 0, NULL
, (LPBYTE
)buffer
, &size
)) return 0;
282 if (defkey
&& !RegQueryValueExA( defkey
, name
, 0, NULL
, (LPBYTE
)buffer
, &size
)) return 0;
283 return ERROR_FILE_NOT_FOUND
;
287 /***********************************************************************
290 * Setup the x11drv options.
292 static void setup_options(void)
294 char buffer
[MAX_PATH
+16];
295 HKEY hkey
, appkey
= 0;
298 /* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
299 if (RegOpenKeyA( HKEY_CURRENT_USER
, "Software\\Wine\\X11 Driver", &hkey
)) hkey
= 0;
301 /* open the app-specific key */
303 len
= (GetModuleFileNameA( 0, buffer
, MAX_PATH
));
304 if (len
&& len
< MAX_PATH
)
307 char *p
, *appname
= buffer
;
308 if ((p
= strrchr( appname
, '/' ))) appname
= p
+ 1;
309 if ((p
= strrchr( appname
, '\\' ))) appname
= p
+ 1;
310 strcat( appname
, "\\X11 Driver" );
311 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
312 if (!RegOpenKeyA( HKEY_CURRENT_USER
, "Software\\Wine\\AppDefaults", &tmpkey
))
314 if (RegOpenKeyA( tmpkey
, appname
, &appkey
)) appkey
= 0;
315 RegCloseKey( tmpkey
);
319 if (!get_config_key( hkey
, appkey
, "Managed", buffer
, sizeof(buffer
) ))
320 managed_mode
= IS_OPTION_TRUE( buffer
[0] );
322 if (!get_config_key( hkey
, appkey
, "DXGrab", buffer
, sizeof(buffer
) ))
323 dxgrab
= IS_OPTION_TRUE( buffer
[0] );
325 if (!get_config_key( hkey
, appkey
, "UseXVidMode", buffer
, sizeof(buffer
) ))
326 usexvidmode
= IS_OPTION_TRUE( buffer
[0] );
328 if (!get_config_key( hkey
, appkey
, "UseXRandR", buffer
, sizeof(buffer
) ))
329 usexrandr
= IS_OPTION_TRUE( buffer
[0] );
331 if (!get_config_key( hkey
, appkey
, "UseTakeFocus", buffer
, sizeof(buffer
) ))
332 use_take_focus
= IS_OPTION_TRUE( buffer
[0] );
334 if (!get_config_key( hkey
, appkey
, "UsePrimarySelection", buffer
, sizeof(buffer
) ))
335 use_primary_selection
= IS_OPTION_TRUE( buffer
[0] );
338 if (!get_config_key( hkey
, appkey
, "ScreenDepth", buffer
, sizeof(buffer
) ))
339 screen_depth
= atoi(buffer
);
341 if (!get_config_key( hkey
, appkey
, "ClientSideWithCore", buffer
, sizeof(buffer
) ))
342 client_side_with_core
= IS_OPTION_TRUE( buffer
[0] );
344 if (!get_config_key( hkey
, appkey
, "ClientSideWithRender", buffer
, sizeof(buffer
) ))
345 client_side_with_render
= IS_OPTION_TRUE( buffer
[0] );
347 if (!get_config_key( hkey
, appkey
, "ClientSideAntiAliasWithCore", buffer
, sizeof(buffer
) ))
348 client_side_antialias_with_core
= IS_OPTION_TRUE( buffer
[0] );
350 if (!get_config_key( hkey
, appkey
, "ClientSideAntiAliasWithRender", buffer
, sizeof(buffer
) ))
351 client_side_antialias_with_render
= 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
, "PrimaryMonitor", buffer
, sizeof(buffer
) ))
360 primary_monitor
= atoi( buffer
);
362 if (!get_config_key( hkey
, appkey
, "CopyDefaultColors", buffer
, sizeof(buffer
) ))
363 copy_default_colors
= atoi(buffer
);
365 if (!get_config_key( hkey
, appkey
, "AllocSystemColors", buffer
, sizeof(buffer
) ))
366 alloc_system_colors
= atoi(buffer
);
368 get_config_key( hkey
, appkey
, "InputStyle", input_style
, sizeof(input_style
) );
370 if (appkey
) RegCloseKey( appkey
);
371 if (hkey
) RegCloseKey( hkey
);
375 /***********************************************************************
376 * X11DRV process initialisation routine
378 static BOOL
process_attach(void)
381 XVisualInfo
*desktop_vi
= NULL
;
386 if ((thread_data_tls_index
= TlsAlloc()) == TLS_OUT_OF_INDEXES
) return FALSE
;
390 if (!(env
= getenv("XMODIFIERS")) || !*env
) /* try to avoid the Xlib XIM locking bug */
391 if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
393 if (!(display
= XOpenDisplay( NULL
))) return FALSE
;
395 fcntl( ConnectionNumber(display
), F_SETFD
, 1 ); /* set close on exec flag */
396 screen
= DefaultScreenOfDisplay( display
);
397 visual
= DefaultVisual( display
, DefaultScreen(display
) );
398 root_window
= DefaultRootWindow( display
);
399 gdi_display
= display
;
400 old_error_handler
= XSetErrorHandler( error_handler
);
402 /* Initialize screen depth */
404 if (screen_depth
) /* depth specified */
407 int *depth_list
= XListDepths(display
, DefaultScreen(display
), &depth_count
);
408 for (i
= 0; i
< depth_count
; i
++)
409 if (depth_list
[i
] == screen_depth
) break;
411 if (i
>= depth_count
)
413 WARN( "invalid depth %d, using default\n", screen_depth
);
417 if (!screen_depth
) screen_depth
= DefaultDepthOfScreen( screen
);
419 /* If OpenGL is available, change the default visual, etc as necessary */
420 if ((desktop_vi
= X11DRV_setup_opengl_visual( display
)))
422 visual
= desktop_vi
->visual
;
423 screen
= ScreenOfDisplay(display
, desktop_vi
->screen
);
424 screen_depth
= desktop_vi
->depth
;
428 XInternAtoms( display
, (char **)atom_names
, NB_XATOMS
- FIRST_XATOM
, False
, X11DRV_Atoms
);
430 if (TRACE_ON(synchronous
)) XSynchronize( display
, True
);
432 screen_width
= WidthOfScreen( screen
);
433 screen_height
= HeightOfScreen( screen
);
436 X11DRV_Settings_Init();
438 #ifdef HAVE_LIBXXF86VM
439 /* initialize XVidMode */
440 X11DRV_XF86VM_Init();
442 #ifdef SONAME_LIBXRANDR
443 /* initialize XRandR */
444 X11DRV_XRandR_Init();
447 X11DRV_ClipCursor( NULL
);
448 X11DRV_InitKeyboard();
449 X11DRV_InitClipboard();
455 /***********************************************************************
456 * X11DRV thread termination routine
458 static void thread_detach(void)
460 struct x11drv_thread_data
*data
= TlsGetValue( thread_data_tls_index
);
464 X11DRV_ResetSelectionOwner();
466 if (data
->xim
) XCloseIM( data
->xim
);
467 XCloseDisplay( data
->display
);
469 HeapFree( GetProcessHeap(), 0, data
);
474 /***********************************************************************
475 * X11DRV process termination routine
477 static void process_detach(void)
479 #ifdef HAVE_LIBXXF86VM
480 /* cleanup XVidMode */
481 X11DRV_XF86VM_Cleanup();
483 if(using_client_side_fonts
)
484 X11DRV_XRender_Finalize();
487 X11DRV_GDI_Finalize();
489 DeleteCriticalSection( &X11DRV_CritSection
);
490 TlsFree( thread_data_tls_index
);
494 /* store the display fd into the message queue */
495 static void set_queue_display_fd( Display
*display
)
500 if (wine_server_fd_to_handle( ConnectionNumber(display
), GENERIC_READ
| SYNCHRONIZE
, 0, &handle
))
502 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
505 SERVER_START_REQ( set_queue_fd
)
507 req
->handle
= handle
;
508 ret
= wine_server_call( req
);
513 MESSAGE( "x11drv: Can't store handle for display fd\n" );
516 CloseHandle( handle
);
520 /***********************************************************************
521 * X11DRV thread initialisation routine
523 struct x11drv_thread_data
*x11drv_init_thread_data(void)
525 struct x11drv_thread_data
*data
;
527 if (!(data
= HeapAlloc( GetProcessHeap(), 0, sizeof(*data
) )))
529 ERR( "could not create data\n" );
533 if (!(data
->display
= XOpenDisplay(NULL
)))
536 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL
) );
537 MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
541 fcntl( ConnectionNumber(data
->display
), F_SETFD
, 1 ); /* set close on exec flag */
546 use_xkb
= XkbUseExtension( data
->display
, NULL
, NULL
);
549 /* Hack: dummy call to XkbKeysymToModifiers to force initialisation of Xkb internals */
550 /* This works around an Xlib bug where it tries to get the display lock */
551 /* twice during XFilterEvents if Xkb hasn't been initialised yet. */
552 XkbKeysymToModifiers( data
->display
, 'A' );
553 XkbSetDetectableAutoRepeat( data
->display
, True
, NULL
);
558 if (TRACE_ON(synchronous
)) XSynchronize( data
->display
, True
);
563 else if (!(data
->xim
= X11DRV_SetupXIM( data
->display
, input_style
)))
564 WARN("Input Method is not available\n");
566 set_queue_display_fd( data
->display
);
567 data
->process_event_count
= 0;
569 data
->cursor_window
= None
;
570 data
->grab_window
= None
;
571 data
->last_focus
= 0;
572 data
->selection_wnd
= 0;
573 TlsSetValue( thread_data_tls_index
, data
);
578 /***********************************************************************
579 * X11DRV initialisation routine
581 BOOL WINAPI
DllMain( HINSTANCE hinst
, DWORD reason
, LPVOID reserved
)
587 case DLL_PROCESS_ATTACH
:
588 ret
= process_attach();
590 case DLL_THREAD_DETACH
:
593 case DLL_PROCESS_DETACH
:
600 /***********************************************************************
601 * GetScreenSaveActive (X11DRV.@)
603 * Returns the active status of the screen saver
605 BOOL
X11DRV_GetScreenSaveActive(void)
609 XGetScreenSaver(gdi_display
, &timeout
, &temp
, &temp
, &temp
);
614 /***********************************************************************
615 * SetScreenSaveActive (X11DRV.@)
617 * Activate/Deactivate the screen saver
619 void X11DRV_SetScreenSaveActive(BOOL bActivate
)
621 int timeout
, interval
, prefer_blanking
, allow_exposures
;
622 static int last_timeout
= 15 * 60;
625 XGetScreenSaver(gdi_display
, &timeout
, &interval
, &prefer_blanking
,
627 if (timeout
) last_timeout
= timeout
;
629 timeout
= bActivate
? last_timeout
: 0;
630 XSetScreenSaver(gdi_display
, timeout
, interval
, prefer_blanking
,