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
,