1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
30 #include <errno.h> /* ENOMEM */
31 #include <stdlib.h> /* free() */
32 #include <string.h> /* strerror() */
39 #ifdef HAVE_MACHINE_PARAM_H
41 # include <machine/param.h>
42 # include <sys/types.h> /* typedef ushort */
47 # include <netinet/in.h> /* BSD: struct in_addr */
51 # include <sys/shm.h> /* shmget(), shmctl() */
55 #include <X11/Xproto.h>
57 #include <X11/Xutil.h>
58 #include <X11/keysym.h>
60 # include <X11/extensions/XShm.h>
62 #ifdef DPMSINFO_IN_DPMS_H
63 # include <X11/extensions/dpms.h>
66 #ifdef MODULE_NAME_IS_xvideo
67 # include <X11/extensions/Xv.h>
68 # include <X11/extensions/Xvlib.h>
71 #ifdef MODULE_NAME_IS_glx
76 # include <X11/extensions/Xinerama.h>
81 /*****************************************************************************
83 *****************************************************************************/
84 int E_(Activate) ( vlc_object_t * );
85 void E_(Deactivate) ( vlc_object_t * );
87 static int InitVideo ( vout_thread_t * );
88 static void EndVideo ( vout_thread_t * );
89 static void DisplayVideo ( vout_thread_t *, picture_t * );
90 static int ManageVideo ( vout_thread_t * );
91 static int Control ( vout_thread_t *, int, va_list );
93 static int InitDisplay ( vout_thread_t * );
95 static int CreateWindow ( vout_thread_t *, x11_window_t * );
96 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
98 static int NewPicture ( vout_thread_t *, picture_t * );
99 static void FreePicture ( vout_thread_t *, picture_t * );
101 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
102 Display *, EXTRA_ARGS, int, int );
103 #ifdef HAVE_SYS_SHM_H
104 static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
105 Display *, EXTRA_ARGS_SHM, int, int );
108 static void ToggleFullScreen ( vout_thread_t * );
110 static void EnableXScreenSaver ( vout_thread_t * );
111 static void DisableXScreenSaver ( vout_thread_t * );
113 static void CreateCursor ( vout_thread_t * );
114 static void DestroyCursor ( vout_thread_t * );
115 static void ToggleCursor ( vout_thread_t * );
117 #ifdef MODULE_NAME_IS_xvideo
118 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
119 static void XVideoReleasePort( vout_thread_t *, int );
122 #ifdef MODULE_NAME_IS_x11
123 static void SetPalette ( vout_thread_t *,
124 uint16_t *, uint16_t *, uint16_t * );
127 static void TestNetWMSupport( vout_thread_t * );
128 static int ConvertKey( int );
130 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
132 static int X11ErrorHandler( Display *, XErrorEvent * );
134 /*****************************************************************************
135 * Activate: allocate X11 video thread output method
136 *****************************************************************************
137 * This function allocate and initialize a X11 vout method. It uses some of the
138 * vout properties to choose the window size, and change them according to the
139 * actual properties of the display.
140 *****************************************************************************/
141 int E_(Activate) ( vlc_object_t *p_this )
143 vout_thread_t *p_vout = (vout_thread_t *)p_this;
147 #ifdef MODULE_NAME_IS_xvideo
149 vlc_fourcc_t i_chroma = 0;
150 vlc_bool_t b_chroma = 0;
153 p_vout->pf_init = InitVideo;
154 p_vout->pf_end = EndVideo;
155 p_vout->pf_manage = ManageVideo;
156 p_vout->pf_render = NULL;
157 p_vout->pf_display = DisplayVideo;
158 p_vout->pf_control = Control;
160 /* Allocate structure */
161 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
162 if( p_vout->p_sys == NULL )
164 msg_Err( p_vout, "out of memory" );
168 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
170 /* Open display, using the "display" config variable or the DISPLAY
171 * environment variable */
172 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
174 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
176 if( p_vout->p_sys->p_display == NULL ) /* error */
178 msg_Err( p_vout, "cannot open display %s",
179 XDisplayName( psz_display ) );
180 free( p_vout->p_sys );
181 if( psz_display ) free( psz_display );
184 if( psz_display ) free( psz_display );
186 /* Replace error handler so we can intercept some non-fatal errors */
187 XSetErrorHandler( X11ErrorHandler );
189 /* Get a screen ID matching the XOpenDisplay return value */
190 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
192 #ifdef MODULE_NAME_IS_xvideo
193 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
196 if( strlen( psz_chroma ) >= 4 )
198 /* Do not use direct assignment because we are not sure of the
200 memcpy(&i_chroma, psz_chroma, 4);
209 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
210 i_chroma, (char*)&i_chroma );
214 i_chroma = p_vout->render.i_chroma;
217 /* Check that we have access to an XVideo port providing this chroma */
218 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
219 &p_vout->output.i_chroma );
220 if( p_vout->p_sys->i_xvport < 0 )
222 /* If a specific chroma format was requested, then we don't try to
223 * be cleverer than the user. He knew pretty well what he wanted. */
226 XCloseDisplay( p_vout->p_sys->p_display );
227 free( p_vout->p_sys );
231 /* It failed, but it's not completely lost ! We try to open an
232 * XVideo port for an YUY2 picture. We'll need to do an YUV
233 * conversion, but at least it has got scaling. */
234 p_vout->p_sys->i_xvport =
235 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
236 &p_vout->output.i_chroma );
237 if( p_vout->p_sys->i_xvport < 0 )
239 /* It failed, but it's not completely lost ! We try to open an
240 * XVideo port for a simple 16bpp RGB picture. We'll need to do
241 * an YUV conversion, but at least it has got scaling. */
242 p_vout->p_sys->i_xvport =
243 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
244 &p_vout->output.i_chroma );
245 if( p_vout->p_sys->i_xvport < 0 )
247 XCloseDisplay( p_vout->p_sys->p_display );
248 free( p_vout->p_sys );
253 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
256 /* Create blank cursor (for mouse cursor autohiding) */
257 p_vout->p_sys->i_time_mouse_last_moved = mdate();
258 p_vout->p_sys->b_mouse_pointer_visible = 1;
259 CreateCursor( p_vout );
261 /* Set main window's size */
262 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
263 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
265 /* Spawn base window - this window will include the video output window,
266 * but also command buttons, subtitles and other indicators */
267 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
269 msg_Err( p_vout, "cannot create X11 window" );
270 DestroyCursor( p_vout );
271 XCloseDisplay( p_vout->p_sys->p_display );
272 free( p_vout->p_sys );
276 /* Open and initialize device. */
277 if( InitDisplay( p_vout ) )
279 msg_Err( p_vout, "cannot initialize X11 display" );
280 DestroyCursor( p_vout );
281 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
282 XCloseDisplay( p_vout->p_sys->p_display );
283 free( p_vout->p_sys );
287 /* Disable screen saver */
288 DisableXScreenSaver( p_vout );
291 p_vout->p_sys->b_altfullscreen = 0;
292 p_vout->p_sys->i_time_button_last_pressed = 0;
294 TestNetWMSupport( p_vout );
296 /* Variable to indicate if the window should be on top of others */
297 /* Trigger a callback right now */
298 var_Get( p_vout, "video-on-top", &val );
299 var_Set( p_vout, "video-on-top", val );
304 /*****************************************************************************
305 * Deactivate: destroy X11 video thread output method
306 *****************************************************************************
307 * Terminate an output method created by Open
308 *****************************************************************************/
309 void E_(Deactivate) ( vlc_object_t *p_this )
311 vout_thread_t *p_vout = (vout_thread_t *)p_this;
313 /* If the fullscreen window is still open, close it */
314 if( p_vout->b_fullscreen )
316 ToggleFullScreen( p_vout );
319 /* Restore cursor if it was blanked */
320 if( !p_vout->p_sys->b_mouse_pointer_visible )
322 ToggleCursor( p_vout );
325 #ifdef MODULE_NAME_IS_x11
326 /* Destroy colormap */
327 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
329 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
331 #elif defined(MODULE_NAME_IS_xvideo)
332 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
335 DestroyCursor( p_vout );
336 EnableXScreenSaver( p_vout );
337 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
339 XCloseDisplay( p_vout->p_sys->p_display );
341 /* Destroy structure */
342 vlc_mutex_destroy( &p_vout->p_sys->lock );
343 free( p_vout->p_sys );
346 /*****************************************************************************
347 * InitVideo: initialize X11 video thread output method
348 *****************************************************************************
349 * This function create the XImages needed by the output thread. It is called
350 * at the beginning of the thread, but also each time the window is resized.
351 *****************************************************************************/
352 static int InitVideo( vout_thread_t *p_vout )
357 I_OUTPUTPICTURES = 0;
359 #ifdef MODULE_NAME_IS_xvideo
360 /* Initialize the output structure; we already found an XVideo port,
361 * and the corresponding chroma we will be using. Since we can
362 * arbitrary scale, stick to the coordinates and aspect. */
363 p_vout->output.i_width = p_vout->render.i_width;
364 p_vout->output.i_height = p_vout->render.i_height;
365 p_vout->output.i_aspect = p_vout->render.i_aspect;
367 switch( p_vout->output.i_chroma )
369 case VLC_FOURCC('R','V','1','5'):
370 p_vout->output.i_rmask = 0x001f;
371 p_vout->output.i_gmask = 0x07e0;
372 p_vout->output.i_bmask = 0xf800;
374 case VLC_FOURCC('R','V','1','6'):
375 p_vout->output.i_rmask = 0x001f;
376 p_vout->output.i_gmask = 0x03e0;
377 p_vout->output.i_bmask = 0x7c00;
381 #elif defined(MODULE_NAME_IS_x11)
382 /* Initialize the output structure: RGB with square pixels, whatever
383 * the input format is, since it's the only format we know */
384 switch( p_vout->p_sys->i_screen_depth )
386 case 8: /* FIXME: set the palette */
387 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
389 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
391 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
394 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
396 msg_Err( p_vout, "unknown screen depth %i",
397 p_vout->p_sys->i_screen_depth );
401 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
402 p_vout->p_sys->p_win->i_height,
404 &p_vout->output.i_width, &p_vout->output.i_height );
406 /* Assume we have square pixels */
407 p_vout->output.i_aspect = p_vout->output.i_width
408 * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
411 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
412 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
416 /* Find an empty picture slot */
417 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
419 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
421 p_pic = p_vout->p_picture + i_index;
426 /* Allocate the picture */
427 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
432 p_pic->i_status = DESTROYED_PICTURE;
433 p_pic->i_type = DIRECT_PICTURE;
435 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
440 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
442 /* U and V inverted compared to I420
443 * Fixme: this should be handled by the vout core */
444 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
450 /*****************************************************************************
451 * DisplayVideo: displays previously rendered output
452 *****************************************************************************
453 * This function sends the currently rendered image to X11 server.
454 * (The Xv extension takes care of "double-buffering".)
455 *****************************************************************************/
456 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
458 int i_width, i_height, i_x, i_y;
460 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
461 p_vout->p_sys->p_win->i_height,
462 &i_x, &i_y, &i_width, &i_height );
464 vlc_mutex_lock( &p_vout->p_sys->lock );
466 #ifdef HAVE_SYS_SHM_H
467 if( p_vout->p_sys->b_shm )
469 /* Display rendered image using shared memory extension */
470 # ifdef MODULE_NAME_IS_xvideo
471 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
472 p_vout->p_sys->p_win->video_window,
473 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
474 0 /*src_x*/, 0 /*src_y*/,
475 p_vout->output.i_width, p_vout->output.i_height,
476 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
477 False /* Don't put True here or you'll waste your CPU */ );
479 XShmPutImage( p_vout->p_sys->p_display,
480 p_vout->p_sys->p_win->video_window,
481 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
482 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
483 p_vout->output.i_width, p_vout->output.i_height,
484 False /* Don't put True here ! */ );
488 #endif /* HAVE_SYS_SHM_H */
490 /* Use standard XPutImage -- this is gonna be slow ! */
491 #ifdef MODULE_NAME_IS_xvideo
492 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
493 p_vout->p_sys->p_win->video_window,
494 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
495 0 /*src_x*/, 0 /*src_y*/,
496 p_vout->output.i_width, p_vout->output.i_height,
497 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
499 XPutImage( p_vout->p_sys->p_display,
500 p_vout->p_sys->p_win->video_window,
501 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
502 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
503 p_vout->output.i_width, p_vout->output.i_height );
507 /* Make sure the command is sent now - do NOT use XFlush !*/
508 XSync( p_vout->p_sys->p_display, False );
510 vlc_mutex_unlock( &p_vout->p_sys->lock );
513 /*****************************************************************************
514 * ManageVideo: handle X11 events
515 *****************************************************************************
516 * This function should be called regularly by video output thread. It manages
517 * X11 events and allows window resizing. It returns a non null value on
519 *****************************************************************************/
520 static int ManageVideo( vout_thread_t *p_vout )
522 XEvent xevent; /* X11 event */
525 vlc_mutex_lock( &p_vout->p_sys->lock );
527 /* Handle events from the owner window */
528 if( p_vout->p_sys->p_win->owner_window )
530 while( XCheckWindowEvent( p_vout->p_sys->p_display,
531 p_vout->p_sys->p_win->owner_window,
532 StructureNotifyMask, &xevent ) == True )
534 /* ConfigureNotify event: prepare */
535 if( xevent.type == ConfigureNotify )
537 /* Update dimensions */
538 XResizeWindow( p_vout->p_sys->p_display,
539 p_vout->p_sys->p_win->base_window,
540 xevent.xconfigure.width,
541 xevent.xconfigure.height );
546 /* Handle X11 events: ConfigureNotify events are parsed to know if the
547 * output window's size changed, MapNotify and UnmapNotify to know if the
548 * window is mapped (and if the display is useful), and ClientMessages
549 * to intercept window destruction requests */
551 while( XCheckWindowEvent( p_vout->p_sys->p_display,
552 p_vout->p_sys->p_win->base_window,
553 StructureNotifyMask | KeyPressMask |
554 ButtonPressMask | ButtonReleaseMask |
555 PointerMotionMask | Button1MotionMask , &xevent )
558 /* ConfigureNotify event: prepare */
559 if( xevent.type == ConfigureNotify )
561 if( (unsigned int)xevent.xconfigure.width
562 != p_vout->p_sys->p_win->i_width
563 || (unsigned int)xevent.xconfigure.height
564 != p_vout->p_sys->p_win->i_height )
566 /* Update dimensions */
567 p_vout->i_changes |= VOUT_SIZE_CHANGE;
568 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
569 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
573 else if( xevent.type == KeyPress )
575 unsigned int state = xevent.xkey.state;
577 char i_key; /* ISO Latin-1 key */
579 /* We may have keys like F1 trough F12, ESC ... */
580 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
581 xevent.xkey.keycode, 0 );
582 val.i_int = ConvertKey( (int)x_key_symbol );
584 xevent.xkey.state &= ~ShiftMask;
585 xevent.xkey.state &= ~ControlMask;
586 xevent.xkey.state &= ~Mod1Mask;
589 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
592 * The reason why I use this instead of XK_0 is that
593 * with XLookupString, we don't have to care about
600 if( state & ShiftMask )
602 val.i_int |= KEY_MODIFIER_SHIFT;
604 if( state & ControlMask )
606 val.i_int |= KEY_MODIFIER_CTRL;
608 if( state & Mod1Mask )
610 val.i_int |= KEY_MODIFIER_ALT;
612 var_Set( p_vout->p_vlc, "key-pressed", val );
616 else if( xevent.type == ButtonPress )
618 switch( ((XButtonEvent *)&xevent)->button )
621 var_Get( p_vout, "mouse-button-down", &val );
623 var_Set( p_vout, "mouse-button-down", val );
625 /* detect double-clicks */
626 if( ( ((XButtonEvent *)&xevent)->time -
627 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
629 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
632 p_vout->p_sys->i_time_button_last_pressed =
633 ((XButtonEvent *)&xevent)->time;
636 var_Get( p_vout, "mouse-button-down", &val );
638 var_Set( p_vout, "mouse-button-down", val );
642 var_Get( p_vout, "mouse-button-down", &val );
644 var_Set( p_vout, "mouse-button-down", val );
648 var_Get( p_vout, "mouse-button-down", &val );
650 var_Set( p_vout, "mouse-button-down", val );
654 var_Get( p_vout, "mouse-button-down", &val );
656 var_Set( p_vout, "mouse-button-down", val );
661 else if( xevent.type == ButtonRelease )
663 switch( ((XButtonEvent *)&xevent)->button )
666 var_Get( p_vout, "mouse-button-down", &val );
668 var_Set( p_vout, "mouse-button-down", val );
670 val.b_bool = VLC_TRUE;
671 var_Set( p_vout, "mouse-clicked", val );
676 playlist_t *p_playlist;
678 var_Get( p_vout, "mouse-button-down", &val );
680 var_Set( p_vout, "mouse-button-down", val );
682 p_playlist = vlc_object_find( p_vout,
685 if( p_playlist != NULL )
688 var_Get( p_playlist, "intf-show", &val );
689 val.b_bool = !val.b_bool;
690 var_Set( p_playlist, "intf-show", val );
691 vlc_object_release( p_playlist );
698 intf_thread_t *p_intf;
699 playlist_t *p_playlist;
701 var_Get( p_vout, "mouse-button-down", &val );
703 var_Set( p_vout, "mouse-button-down", val );
704 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
708 p_intf->b_menu_change = 1;
709 vlc_object_release( p_intf );
712 p_playlist = vlc_object_find( p_vout,
715 if( p_playlist != NULL )
717 vlc_value_t val; val.b_bool = VLC_TRUE;
718 var_Set( p_playlist, "intf-popupmenu", val );
719 vlc_object_release( p_playlist );
725 var_Get( p_vout, "mouse-button-down", &val );
727 var_Set( p_vout, "mouse-button-down", val );
731 var_Get( p_vout, "mouse-button-down", &val );
733 var_Set( p_vout, "mouse-button-down", val );
739 else if( xevent.type == MotionNotify )
741 int i_width, i_height, i_x, i_y;
744 /* somewhat different use for vout_PlacePicture:
745 * here the values are needed to give to mouse coordinates
746 * in the original picture space */
747 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
748 p_vout->p_sys->p_win->i_height,
749 &i_x, &i_y, &i_width, &i_height );
751 val.i_int = ( xevent.xmotion.x - i_x )
752 * p_vout->render.i_width / i_width;
753 var_Set( p_vout, "mouse-x", val );
754 val.i_int = ( xevent.xmotion.y - i_y )
755 * p_vout->render.i_height / i_height;
756 var_Set( p_vout, "mouse-y", val );
758 val.b_bool = VLC_TRUE;
759 var_Set( p_vout, "mouse-moved", val );
761 p_vout->p_sys->i_time_mouse_last_moved = mdate();
762 if( ! p_vout->p_sys->b_mouse_pointer_visible )
764 ToggleCursor( p_vout );
767 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
768 || xevent.type == MapNotify
769 || xevent.type == UnmapNotify )
771 /* Ignore these events */
773 else /* Other events */
775 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
779 /* Handle events for video output sub-window */
780 while( XCheckWindowEvent( p_vout->p_sys->p_display,
781 p_vout->p_sys->p_win->video_window,
782 ExposureMask, &xevent ) == True )
784 /* Window exposed (only handled if stream playback is paused) */
785 if( xevent.type == Expose )
787 if( ((XExposeEvent *)&xevent)->count == 0 )
789 /* (if this is the last a collection of expose events...) */
791 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
793 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
794 ->stream.control.i_status )
796 /* XVideoDisplay( p_vout )*/;
804 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
805 * are handled - according to the man pages, the format is always 32
807 while( XCheckTypedEvent( p_vout->p_sys->p_display,
808 ClientMessage, &xevent ) )
810 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
811 && ((Atom)xevent.xclient.data.l[0]
812 == p_vout->p_sys->p_win->wm_delete_window ) )
814 /* the user wants to close the window */
815 playlist_t * p_playlist =
816 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
818 if( p_playlist != NULL )
820 playlist_Stop( p_playlist );
821 vlc_object_release( p_playlist );
829 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
833 /* Update the object variable and trigger callback */
834 val.b_bool = !p_vout->b_fullscreen;
835 var_Set( p_vout, "fullscreen", val );
837 ToggleFullScreen( p_vout );
838 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
844 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
845 * the size flag inside the fullscreen routine)
847 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
849 int i_width, i_height, i_x, i_y;
851 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
853 #ifdef MODULE_NAME_IS_x11
854 /* We need to signal the vout thread about the size change because it
855 * is doing the rescaling */
856 p_vout->i_changes |= VOUT_SIZE_CHANGE;
859 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
860 p_vout->p_sys->p_win->i_height,
861 &i_x, &i_y, &i_width, &i_height );
863 XMoveResizeWindow( p_vout->p_sys->p_display,
864 p_vout->p_sys->p_win->video_window,
865 i_x, i_y, i_width, i_height );
868 /* Autohide Cursour */
869 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
871 /* Hide the mouse automatically */
872 if( p_vout->p_sys->b_mouse_pointer_visible )
874 ToggleCursor( p_vout );
878 vlc_mutex_unlock( &p_vout->p_sys->lock );
883 /*****************************************************************************
884 * EndVideo: terminate X11 video thread output method
885 *****************************************************************************
886 * Destroy the X11 XImages created by Init. It is called at the end of
887 * the thread, but also each time the window is resized.
888 *****************************************************************************/
889 static void EndVideo( vout_thread_t *p_vout )
893 /* Free the direct buffers we allocated */
894 for( i_index = I_OUTPUTPICTURES ; i_index ; )
897 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
901 /* following functions are local */
903 /*****************************************************************************
904 * CreateWindow: open and set-up X11 main window
905 *****************************************************************************/
906 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
908 XSizeHints xsize_hints;
909 XSetWindowAttributes xwindow_attributes;
913 vlc_bool_t b_expose = VLC_FALSE;
914 vlc_bool_t b_configure_notify = VLC_FALSE;
915 vlc_bool_t b_map_notify = VLC_FALSE;
917 /* Prepare window manager hints and properties */
918 p_win->wm_protocols =
919 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
920 p_win->wm_delete_window =
921 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
923 /* Never have a 0-pixel-wide window */
924 xsize_hints.min_width = 2;
925 xsize_hints.min_height = 1;
927 /* Prepare window attributes */
928 xwindow_attributes.backing_store = Always; /* save the hidden part */
929 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
930 p_vout->p_sys->i_screen);
931 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
933 if( !p_vout->b_fullscreen )
935 p_win->owner_window =
936 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
937 &p_win->i_width, &p_win->i_height );
939 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
940 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
941 xsize_hints.flags = PSize | PMinSize;
943 if( p_win->i_x >=0 || p_win->i_y >= 0 )
945 xsize_hints.x = p_win->i_x;
946 xsize_hints.y = p_win->i_y;
947 xsize_hints.flags |= PPosition;
952 /* Fullscreen window size and position */
953 p_win->owner_window = 0;
954 p_win->i_x = p_win->i_y = 0;
956 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
958 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
961 if( !p_win->owner_window )
963 /* Create the window and set hints - the window must receive
964 * ConfigureNotify events, and until it is displayed, Expose and
965 * MapNotify events. */
968 XCreateWindow( p_vout->p_sys->p_display,
969 DefaultRootWindow( p_vout->p_sys->p_display ),
970 p_win->i_x, p_win->i_y,
971 p_win->i_width, p_win->i_height,
974 CWBackingStore | CWBackPixel | CWEventMask,
975 &xwindow_attributes );
977 if( !p_vout->b_fullscreen )
979 /* Set window manager hints and properties: size hints, command,
980 * window's name, and accepted protocols */
981 XSetWMNormalHints( p_vout->p_sys->p_display,
982 p_win->base_window, &xsize_hints );
983 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
984 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
986 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
987 #ifdef MODULE_NAME_IS_x11
988 VOUT_TITLE " (X11 output)"
989 #elif defined(MODULE_NAME_IS_glx)
990 VOUT_TITLE " (GLX output)"
992 VOUT_TITLE " (XVideo output)"
1000 unsigned int dummy2, dummy3;
1002 /* Select events we are interested in. */
1003 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1004 StructureNotifyMask );
1006 /* Get the parent window's geometry information */
1007 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1008 &dummy1, &dummy2, &dummy3,
1013 /* We are already configured */
1014 b_configure_notify = VLC_TRUE;
1016 /* From man XSelectInput: only one client at a time can select a
1017 * ButtonPress event, so we need to open a new window anyway. */
1018 p_win->base_window =
1019 XCreateWindow( p_vout->p_sys->p_display,
1020 p_win->owner_window,
1022 p_win->i_width, p_win->i_height,
1024 0, CopyFromParent, 0,
1025 CWBackingStore | CWBackPixel | CWEventMask,
1026 &xwindow_attributes );
1029 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1030 || (p_win->wm_delete_window == None)
1031 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1032 &p_win->wm_delete_window, 1 ) )
1034 /* WM_DELETE_WINDOW is not supported by window manager */
1035 msg_Warn( p_vout, "missing or bad window manager" );
1038 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1039 * event when using functions like XCopyArea */
1040 xgcvalues.graphics_exposures = False;
1041 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1043 GCGraphicsExposures, &xgcvalues );
1045 /* Send orders to server, and wait until window is displayed - three
1046 * events must be received: a MapNotify event, an Expose event allowing
1047 * drawing in the window, and a ConfigureNotify to get the window
1048 * dimensions. Once those events have been received, only
1049 * ConfigureNotify events need to be received. */
1050 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1053 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1054 SubstructureNotifyMask | StructureNotifyMask |
1055 ExposureMask, &xevent);
1056 if( (xevent.type == Expose)
1057 && (xevent.xexpose.window == p_win->base_window) )
1059 b_expose = VLC_TRUE;
1060 /* ConfigureNotify isn't sent if there isn't a window manager.
1061 * Expose should be the last event to be received so it should
1062 * be fine to assume we won't receive it anymore. */
1063 b_configure_notify = VLC_TRUE;
1065 else if( (xevent.type == MapNotify)
1066 && (xevent.xmap.window == p_win->base_window) )
1068 b_map_notify = VLC_TRUE;
1070 else if( (xevent.type == ConfigureNotify)
1071 && (xevent.xconfigure.window == p_win->base_window) )
1073 b_configure_notify = VLC_TRUE;
1074 p_win->i_width = xevent.xconfigure.width;
1075 p_win->i_height = xevent.xconfigure.height;
1077 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1079 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1080 StructureNotifyMask | KeyPressMask |
1081 ButtonPressMask | ButtonReleaseMask |
1082 PointerMotionMask );
1084 #ifdef MODULE_NAME_IS_x11
1085 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1087 /* Allocate a new palette */
1088 p_vout->p_sys->colormap =
1089 XCreateColormap( p_vout->p_sys->p_display,
1090 DefaultRootWindow( p_vout->p_sys->p_display ),
1091 DefaultVisual( p_vout->p_sys->p_display,
1092 p_vout->p_sys->i_screen ),
1095 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1096 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1097 CWColormap, &xwindow_attributes );
1101 /* Create video output sub-window. */
1102 p_win->video_window = XCreateSimpleWindow(
1103 p_vout->p_sys->p_display,
1104 p_win->base_window, 0, 0,
1105 p_win->i_width, p_win->i_height,
1107 BlackPixel( p_vout->p_sys->p_display,
1108 p_vout->p_sys->i_screen ),
1109 WhitePixel( p_vout->p_sys->p_display,
1110 p_vout->p_sys->i_screen ) );
1112 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1113 BlackPixel( p_vout->p_sys->p_display,
1114 p_vout->p_sys->i_screen ) );
1116 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1117 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1120 /* make sure the video window will be centered in the next ManageVideo() */
1121 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1123 /* If the cursor was formerly blank than blank it again */
1124 if( !p_vout->p_sys->b_mouse_pointer_visible )
1126 ToggleCursor( p_vout );
1127 ToggleCursor( p_vout );
1130 /* Do NOT use XFlush here ! */
1131 XSync( p_vout->p_sys->p_display, False );
1133 /* At this stage, the window is open, displayed, and ready to
1135 p_vout->p_sys->p_win = p_win;
1140 /*****************************************************************************
1141 * DestroyWindow: destroy the window
1142 *****************************************************************************
1144 *****************************************************************************/
1145 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1147 /* Do NOT use XFlush here ! */
1148 XSync( p_vout->p_sys->p_display, False );
1150 if( p_win->video_window != None )
1151 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1153 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1155 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1156 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1158 if( p_win->owner_window )
1159 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1162 /*****************************************************************************
1163 * NewPicture: allocate a picture
1164 *****************************************************************************
1165 * Returns 0 on success, -1 otherwise
1166 *****************************************************************************/
1167 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1169 #ifndef MODULE_NAME_IS_glx
1171 #ifdef MODULE_NAME_IS_xvideo
1175 /* We know the chroma, allocate a buffer which will be used
1176 * directly by the decoder */
1177 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1179 if( p_pic->p_sys == NULL )
1184 /* Fill in picture_t fields */
1185 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1186 p_vout->output.i_width, p_vout->output.i_height,
1187 p_vout->output.i_aspect );
1189 #ifdef HAVE_SYS_SHM_H
1190 if( p_vout->p_sys->b_shm )
1192 /* Create image using XShm extension */
1193 p_pic->p_sys->p_image =
1194 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1195 # ifdef MODULE_NAME_IS_xvideo
1196 p_vout->p_sys->i_xvport,
1197 VLC2X11_FOURCC(p_vout->output.i_chroma),
1199 p_vout->p_sys->p_visual,
1200 p_vout->p_sys->i_screen_depth,
1202 &p_pic->p_sys->shminfo,
1203 p_vout->output.i_width, p_vout->output.i_height );
1206 #endif /* HAVE_SYS_SHM_H */
1208 /* Create image without XShm extension */
1209 p_pic->p_sys->p_image =
1210 CreateImage( p_vout, p_vout->p_sys->p_display,
1211 #ifdef MODULE_NAME_IS_xvideo
1212 p_vout->p_sys->i_xvport,
1213 VLC2X11_FOURCC(p_vout->output.i_chroma),
1214 p_pic->format.i_bits_per_pixel,
1216 p_vout->p_sys->p_visual,
1217 p_vout->p_sys->i_screen_depth,
1218 p_vout->p_sys->i_bytes_per_pixel,
1220 p_vout->output.i_width, p_vout->output.i_height );
1223 if( p_pic->p_sys->p_image == NULL )
1225 free( p_pic->p_sys );
1229 switch( p_vout->output.i_chroma )
1231 #ifdef MODULE_NAME_IS_xvideo
1232 case VLC_FOURCC('I','4','2','0'):
1233 case VLC_FOURCC('Y','V','1','2'):
1234 case VLC_FOURCC('Y','2','1','1'):
1235 case VLC_FOURCC('Y','U','Y','2'):
1236 case VLC_FOURCC('U','Y','V','Y'):
1237 case VLC_FOURCC('R','V','1','5'):
1238 case VLC_FOURCC('R','V','1','6'):
1239 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1240 case VLC_FOURCC('R','V','3','2'):
1242 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1245 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1246 + p_pic->p_sys->p_image->offsets[i_plane];
1247 p_pic->p[i_plane].i_pitch =
1248 p_pic->p_sys->p_image->pitches[i_plane];
1250 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1252 /* U and V inverted compared to I420
1253 * Fixme: this should be handled by the vout core */
1254 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1255 + p_pic->p_sys->p_image->offsets[2];
1256 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1257 + p_pic->p_sys->p_image->offsets[1];
1262 case VLC_FOURCC('R','G','B','2'):
1263 case VLC_FOURCC('R','V','1','6'):
1264 case VLC_FOURCC('R','V','1','5'):
1265 case VLC_FOURCC('R','V','2','4'):
1266 case VLC_FOURCC('R','V','3','2'):
1268 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1269 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1270 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1271 + p_pic->p_sys->p_image->xoffset;
1272 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1274 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1275 * properly by vout_InitPicture() */
1276 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1277 * p_pic->p_sys->p_image->width;
1282 /* Unknown chroma, tell the guy to get lost */
1283 IMAGE_FREE( p_pic->p_sys->p_image );
1284 free( p_pic->p_sys );
1285 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1286 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1287 p_pic->i_planes = 0;
1291 #endif /* !MODULE_NAME_IS_glx */
1296 /*****************************************************************************
1297 * FreePicture: destroy a picture allocated with NewPicture
1298 *****************************************************************************
1299 * Destroy XImage AND associated data. If using Shm, detach shared memory
1300 * segment from server and process, then free it. The XDestroyImage manpage
1301 * says that both the image structure _and_ the data pointed to by the
1302 * image structure are freed, so no need to free p_image->data.
1303 *****************************************************************************/
1304 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1306 /* The order of operations is correct */
1307 #ifdef HAVE_SYS_SHM_H
1308 if( p_vout->p_sys->b_shm )
1310 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1311 IMAGE_FREE( p_pic->p_sys->p_image );
1313 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1314 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1316 msg_Err( p_vout, "cannot detach shared memory (%s)",
1323 IMAGE_FREE( p_pic->p_sys->p_image );
1326 /* Do NOT use XFlush here ! */
1327 XSync( p_vout->p_sys->p_display, False );
1329 free( p_pic->p_sys );
1332 /*****************************************************************************
1333 * ToggleFullScreen: Enable or disable full screen mode
1334 *****************************************************************************
1335 * This function will switch between fullscreen and window mode.
1336 *****************************************************************************/
1337 static void ToggleFullScreen ( vout_thread_t *p_vout )
1341 mwmhints_t mwmhints;
1342 XSetWindowAttributes attributes;
1344 #ifdef HAVE_XINERAMA
1348 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1350 if( p_vout->b_fullscreen )
1352 msg_Dbg( p_vout, "entering fullscreen mode" );
1354 p_vout->p_sys->b_altfullscreen =
1355 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1357 XUnmapWindow( p_vout->p_sys->p_display,
1358 p_vout->p_sys->p_win->base_window );
1360 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1362 CreateWindow( p_vout, p_vout->p_sys->p_win );
1363 XDestroyWindow( p_vout->p_sys->p_display,
1364 p_vout->p_sys->fullscreen_window.video_window );
1365 XReparentWindow( p_vout->p_sys->p_display,
1366 p_vout->p_sys->original_window.video_window,
1367 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
1368 p_vout->p_sys->fullscreen_window.video_window =
1369 p_vout->p_sys->original_window.video_window;
1371 /* To my knowledge there are two ways to create a borderless window.
1372 * There's the generic way which is to tell x to bypass the window
1373 * manager, but this creates problems with the focus of other
1375 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1376 * luckily seems to be supported by most window managers. */
1377 if( !p_vout->p_sys->b_altfullscreen )
1379 mwmhints.flags = MWM_HINTS_DECORATIONS;
1380 mwmhints.decorations = False;
1382 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1384 XChangeProperty( p_vout->p_sys->p_display,
1385 p_vout->p_sys->p_win->base_window,
1386 prop, prop, 32, PropModeReplace,
1387 (unsigned char *)&mwmhints,
1388 PROP_MWM_HINTS_ELEMENTS );
1392 /* brute force way to remove decorations */
1393 attributes.override_redirect = True;
1394 XChangeWindowAttributes( p_vout->p_sys->p_display,
1395 p_vout->p_sys->p_win->base_window,
1399 /* Make sure the change is effective */
1400 XReparentWindow( p_vout->p_sys->p_display,
1401 p_vout->p_sys->p_win->base_window,
1402 DefaultRootWindow( p_vout->p_sys->p_display ),
1406 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1408 XClientMessageEvent event;
1410 memset( &event, 0, sizeof( XClientMessageEvent ) );
1412 event.type = ClientMessage;
1413 event.message_type = p_vout->p_sys->net_wm_state;
1414 event.display = p_vout->p_sys->p_display;
1415 event.window = p_vout->p_sys->p_win->base_window;
1417 event.data.l[ 0 ] = 1; /* set property */
1418 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1420 XSendEvent( p_vout->p_sys->p_display,
1421 DefaultRootWindow( p_vout->p_sys->p_display ),
1422 False, SubstructureRedirectMask,
1426 /* Make sure the change is effective */
1427 XReparentWindow( p_vout->p_sys->p_display,
1428 p_vout->p_sys->p_win->base_window,
1429 DefaultRootWindow( p_vout->p_sys->p_display ),
1432 #ifdef HAVE_XINERAMA
1433 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1434 XineramaIsActive( p_vout->p_sys->p_display ) )
1436 XineramaScreenInfo *screens; /* infos for xinerama */
1439 msg_Dbg( p_vout, "using XFree Xinerama extension");
1441 #define SCREEN p_vout->p_sys->p_win->i_screen
1443 /* Get Information about Xinerama (num of screens) */
1444 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1448 SCREEN = config_GetInt( p_vout,
1449 MODULE_STRING "-xineramascreen" );
1451 /* just check that user has entered a good value */
1452 if( SCREEN >= i_num_screens || SCREEN < 0 )
1454 msg_Dbg( p_vout, "requested screen number invalid" );
1458 /* Get the X/Y upper left corner coordinate of the above screen */
1459 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1460 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1462 /* Set the Height/width to the screen resolution */
1463 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1464 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1474 /* The window wasn't necessarily created at the requested size */
1475 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
1476 p_vout->p_sys->p_win->i_width =
1477 DisplayWidth( p_vout->p_sys->p_display,
1478 p_vout->p_sys->i_screen );
1479 p_vout->p_sys->p_win->i_height =
1480 DisplayHeight( p_vout->p_sys->p_display,
1481 p_vout->p_sys->i_screen );
1484 XMoveResizeWindow( p_vout->p_sys->p_display,
1485 p_vout->p_sys->p_win->base_window,
1486 p_vout->p_sys->p_win->i_x,
1487 p_vout->p_sys->p_win->i_y,
1488 p_vout->p_sys->p_win->i_width,
1489 p_vout->p_sys->p_win->i_height );
1493 msg_Dbg( p_vout, "leaving fullscreen mode" );
1495 XReparentWindow( p_vout->p_sys->p_display,
1496 p_vout->p_sys->original_window.video_window,
1497 p_vout->p_sys->original_window.base_window, 0, 0 );
1499 p_vout->p_sys->fullscreen_window.video_window = None;
1500 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1501 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1503 XMapWindow( p_vout->p_sys->p_display,
1504 p_vout->p_sys->p_win->base_window );
1507 /* Unfortunately, using XSync() here is not enough to ensure the
1508 * window has already been mapped because the XMapWindow() request
1509 * has not necessarily been sent directly to our window (remember,
1510 * the call is first redirected to the window manager) */
1513 XWindowEvent( p_vout->p_sys->p_display,
1514 p_vout->p_sys->p_win->base_window,
1515 StructureNotifyMask, &xevent );
1516 } while( xevent.type != MapNotify );
1518 /* Be careful, this can generate a BadMatch error if the window is not
1519 * already mapped by the server (see above) */
1520 XSetInputFocus(p_vout->p_sys->p_display,
1521 p_vout->p_sys->p_win->base_window,
1525 /* signal that the size needs to be updated */
1526 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1529 /*****************************************************************************
1530 * EnableXScreenSaver: enable screen saver
1531 *****************************************************************************
1532 * This function enables the screen saver on a display after it has been
1533 * disabled by XDisableScreenSaver.
1534 * FIXME: what happens if multiple vlc sessions are running at the same
1536 *****************************************************************************/
1537 static void EnableXScreenSaver( vout_thread_t *p_vout )
1539 #ifdef DPMSINFO_IN_DPMS_H
1543 if( p_vout->p_sys->i_ss_timeout )
1545 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1546 p_vout->p_sys->i_ss_interval,
1547 p_vout->p_sys->i_ss_blanking,
1548 p_vout->p_sys->i_ss_exposure );
1551 /* Restore DPMS settings */
1552 #ifdef DPMSINFO_IN_DPMS_H
1553 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1555 if( p_vout->p_sys->b_ss_dpms )
1557 DPMSEnable( p_vout->p_sys->p_display );
1563 /*****************************************************************************
1564 * DisableXScreenSaver: disable screen saver
1565 *****************************************************************************
1566 * See XEnableXScreenSaver
1567 *****************************************************************************/
1568 static void DisableXScreenSaver( vout_thread_t *p_vout )
1570 #ifdef DPMSINFO_IN_DPMS_H
1574 /* Save screen saver information */
1575 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1576 &p_vout->p_sys->i_ss_interval,
1577 &p_vout->p_sys->i_ss_blanking,
1578 &p_vout->p_sys->i_ss_exposure );
1580 /* Disable screen saver */
1581 if( p_vout->p_sys->i_ss_timeout )
1583 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1584 p_vout->p_sys->i_ss_interval,
1585 p_vout->p_sys->i_ss_blanking,
1586 p_vout->p_sys->i_ss_exposure );
1590 #ifdef DPMSINFO_IN_DPMS_H
1591 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1594 /* Save DPMS current state */
1595 DPMSInfo( p_vout->p_sys->p_display, &unused,
1596 &p_vout->p_sys->b_ss_dpms );
1597 DPMSDisable( p_vout->p_sys->p_display );
1602 /*****************************************************************************
1603 * CreateCursor: create a blank mouse pointer
1604 *****************************************************************************/
1605 static void CreateCursor( vout_thread_t *p_vout )
1607 XColor cursor_color;
1609 p_vout->p_sys->cursor_pixmap =
1610 XCreatePixmap( p_vout->p_sys->p_display,
1611 DefaultRootWindow( p_vout->p_sys->p_display ),
1614 XParseColor( p_vout->p_sys->p_display,
1615 XCreateColormap( p_vout->p_sys->p_display,
1617 p_vout->p_sys->p_display ),
1619 p_vout->p_sys->p_display,
1620 p_vout->p_sys->i_screen ),
1622 "black", &cursor_color );
1624 p_vout->p_sys->blank_cursor =
1625 XCreatePixmapCursor( p_vout->p_sys->p_display,
1626 p_vout->p_sys->cursor_pixmap,
1627 p_vout->p_sys->cursor_pixmap,
1628 &cursor_color, &cursor_color, 1, 1 );
1631 /*****************************************************************************
1632 * DestroyCursor: destroy the blank mouse pointer
1633 *****************************************************************************/
1634 static void DestroyCursor( vout_thread_t *p_vout )
1636 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1639 /*****************************************************************************
1640 * ToggleCursor: hide or show the mouse pointer
1641 *****************************************************************************
1642 * This function hides the X pointer if it is visible by setting the pointer
1643 * sprite to a blank one. To show it again, we disable the sprite.
1644 *****************************************************************************/
1645 static void ToggleCursor( vout_thread_t *p_vout )
1647 if( p_vout->p_sys->b_mouse_pointer_visible )
1649 XDefineCursor( p_vout->p_sys->p_display,
1650 p_vout->p_sys->p_win->base_window,
1651 p_vout->p_sys->blank_cursor );
1652 p_vout->p_sys->b_mouse_pointer_visible = 0;
1656 XUndefineCursor( p_vout->p_sys->p_display,
1657 p_vout->p_sys->p_win->base_window );
1658 p_vout->p_sys->b_mouse_pointer_visible = 1;
1662 #ifdef MODULE_NAME_IS_xvideo
1663 /*****************************************************************************
1664 * XVideoGetPort: get YUV12 port
1665 *****************************************************************************/
1666 static int XVideoGetPort( vout_thread_t *p_vout,
1667 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1669 XvAdaptorInfo *p_adaptor;
1671 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1672 int i_selected_port;
1674 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1679 case XvBadExtension:
1680 msg_Warn( p_vout, "XvBadExtension" );
1684 msg_Warn( p_vout, "XvBadAlloc" );
1688 msg_Warn( p_vout, "XvQueryExtension failed" );
1692 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1693 DefaultRootWindow( p_vout->p_sys->p_display ),
1694 &i_num_adaptors, &p_adaptor ) )
1699 case XvBadExtension:
1700 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1704 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1708 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1712 i_selected_port = -1;
1713 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1715 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1717 XvImageFormatValues *p_formats;
1718 int i_format, i_num_formats;
1721 /* If we requested an adaptor and it's not this one, we aren't
1723 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1728 /* If the adaptor doesn't have the required properties, skip it */
1729 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1730 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1735 /* Check that adaptor supports our requested format... */
1736 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1737 p_adaptor[i_adaptor].base_id,
1741 i_format < i_num_formats && ( i_selected_port == -1 );
1744 XvAttribute *p_attr;
1745 int i_attr, i_num_attributes;
1747 /* If this is not the format we want, or at least a
1748 * similar one, forget it */
1749 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1754 /* Look for the first available port supporting this format */
1755 for( i_port = p_adaptor[i_adaptor].base_id;
1756 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1757 + p_adaptor[i_adaptor].num_ports) )
1758 && ( i_selected_port == -1 );
1761 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1764 i_selected_port = i_port;
1765 *pi_newchroma = p_formats[ i_format ].id;
1769 /* If no free port was found, forget it */
1770 if( i_selected_port == -1 )
1775 /* If we found a port, print information about it */
1776 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1777 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1778 (char *)&p_formats[ i_format ].id,
1779 ( p_formats[ i_format ].format == XvPacked ) ?
1780 "packed" : "planar" );
1782 /* Make sure XV_AUTOPAINT_COLORKEY is set */
1783 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1785 &i_num_attributes );
1787 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1789 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
1791 const Atom autopaint =
1792 XInternAtom( p_vout->p_sys->p_display,
1793 "XV_AUTOPAINT_COLORKEY", False );
1794 XvSetPortAttribute( p_vout->p_sys->p_display,
1795 i_selected_port, autopaint, 1 );
1800 if( p_attr != NULL )
1806 if( p_formats != NULL )
1813 if( i_num_adaptors > 0 )
1815 XvFreeAdaptorInfo( p_adaptor );
1818 if( i_selected_port == -1 )
1820 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1821 if( i_requested_adaptor == -1 )
1823 msg_Warn( p_vout, "no free XVideo port found for format "
1824 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1828 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1829 "XVideo port for format 0x%.8x (%4.4s)",
1830 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1834 return i_selected_port;
1837 /*****************************************************************************
1838 * XVideoReleasePort: release YUV12 port
1839 *****************************************************************************/
1840 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1842 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1846 /*****************************************************************************
1847 * InitDisplay: open and initialize X11 device
1848 *****************************************************************************
1849 * Create a window according to video output given size, and set other
1850 * properties according to the display properties.
1851 *****************************************************************************/
1852 static int InitDisplay( vout_thread_t *p_vout )
1854 #ifdef MODULE_NAME_IS_x11
1855 XPixmapFormatValues * p_formats; /* pixmap formats */
1856 XVisualInfo * p_xvisual; /* visuals information */
1857 XVisualInfo xvisual_template; /* visual template */
1858 int i_count; /* array size */
1861 #ifdef HAVE_SYS_SHM_H
1862 p_vout->p_sys->b_shm = 0;
1864 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1867 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1869 p_vout->p_sys->b_shm =
1870 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1873 if( !p_vout->p_sys->b_shm )
1875 msg_Warn( p_vout, "XShm video extension is unavailable" );
1880 msg_Dbg( p_vout, "disabling XShm video extension" );
1884 msg_Warn( p_vout, "XShm video extension is unavailable" );
1888 #ifdef MODULE_NAME_IS_xvideo
1889 /* XXX The brightness and contrast values should be read from environment
1890 * XXX variables... */
1892 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1893 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1897 #ifdef MODULE_NAME_IS_x11
1898 /* Initialize structure */
1899 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1901 /* Get screen depth */
1902 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1903 p_vout->p_sys->i_screen );
1904 switch( p_vout->p_sys->i_screen_depth )
1908 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
1910 xvisual_template.screen = p_vout->p_sys->i_screen;
1911 xvisual_template.class = DirectColor;
1912 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1913 VisualScreenMask | VisualClassMask,
1914 &xvisual_template, &i_count );
1915 if( p_xvisual == NULL )
1917 msg_Err( p_vout, "no PseudoColor visual available" );
1918 return VLC_EGENERIC;
1920 p_vout->p_sys->i_bytes_per_pixel = 1;
1921 p_vout->output.pf_setpalette = SetPalette;
1928 * Screen depth is higher than 8bpp. TrueColor visual is used.
1930 xvisual_template.screen = p_vout->p_sys->i_screen;
1931 xvisual_template.class = TrueColor;
1932 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1933 VisualScreenMask | VisualClassMask,
1934 &xvisual_template, &i_count );
1935 if( p_xvisual == NULL )
1937 msg_Err( p_vout, "no TrueColor visual available" );
1938 return VLC_EGENERIC;
1941 p_vout->output.i_rmask = p_xvisual->red_mask;
1942 p_vout->output.i_gmask = p_xvisual->green_mask;
1943 p_vout->output.i_bmask = p_xvisual->blue_mask;
1945 /* There is no difference yet between 3 and 4 Bpp. The only way
1946 * to find the actual number of bytes per pixel is to list supported
1947 * pixmap formats. */
1948 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
1949 p_vout->p_sys->i_bytes_per_pixel = 0;
1951 for( ; i_count-- ; p_formats++ )
1953 /* Under XFree4.0, the list contains pixmap formats available
1954 * through all video depths ; so we have to check against current
1956 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
1958 if( p_formats->bits_per_pixel / 8
1959 > (int)p_vout->p_sys->i_bytes_per_pixel )
1961 p_vout->p_sys->i_bytes_per_pixel =
1962 p_formats->bits_per_pixel / 8;
1968 p_vout->p_sys->p_visual = p_xvisual->visual;
1975 #ifdef HAVE_SYS_SHM_H
1976 /*****************************************************************************
1977 * CreateShmImage: create an XImage or XvImage using shared memory extension
1978 *****************************************************************************
1979 * Prepare an XImage or XvImage for display function.
1980 * The order of the operations respects the recommandations of the mit-shm
1981 * document by J.Corbet and K.Packard. Most of the parameters were copied from
1982 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
1983 *****************************************************************************/
1984 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
1985 Display* p_display, EXTRA_ARGS_SHM,
1986 int i_width, int i_height )
1988 IMAGE_TYPE *p_image;
1990 /* Create XImage / XvImage */
1991 #ifdef MODULE_NAME_IS_xvideo
1992 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
1993 i_width, i_height, p_shm );
1995 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
1996 p_shm, i_width, i_height );
1998 if( p_image == NULL )
2000 msg_Err( p_vout, "image creation failed" );
2004 /* Allocate shared memory segment - 0776 set the access permission
2005 * rights (like umask), they are not yet supported by all X servers */
2006 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2007 if( p_shm->shmid < 0 )
2009 msg_Err( p_vout, "cannot allocate shared image data (%s)",
2010 strerror( errno ) );
2011 IMAGE_FREE( p_image );
2015 /* Attach shared memory segment to process (read/write) */
2016 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2017 if(! p_shm->shmaddr )
2019 msg_Err( p_vout, "cannot attach shared memory (%s)",
2021 IMAGE_FREE( p_image );
2022 shmctl( p_shm->shmid, IPC_RMID, 0 );
2026 /* Read-only data. We won't be using XShmGetImage */
2027 p_shm->readOnly = True;
2029 /* Attach shared memory segment to X server */
2030 if( XShmAttach( p_display, p_shm ) == False )
2032 msg_Err( p_vout, "cannot attach shared memory to X server" );
2033 IMAGE_FREE( p_image );
2034 shmctl( p_shm->shmid, IPC_RMID, 0 );
2035 shmdt( p_shm->shmaddr );
2039 /* Send image to X server. This instruction is required, since having
2040 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2041 * and remember NOT to use XFlush ! */
2042 XSync( p_display, False );
2045 /* Mark the shm segment to be removed when there are no more
2046 * attachements, so it is automatic on process exit or after shmdt */
2047 shmctl( p_shm->shmid, IPC_RMID, 0 );
2054 /*****************************************************************************
2055 * CreateImage: create an XImage or XvImage
2056 *****************************************************************************
2057 * Create a simple image used as a buffer.
2058 *****************************************************************************/
2059 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2060 Display *p_display, EXTRA_ARGS,
2061 int i_width, int i_height )
2063 byte_t * p_data; /* image data storage zone */
2064 IMAGE_TYPE *p_image;
2065 #ifdef MODULE_NAME_IS_x11
2066 int i_quantum; /* XImage quantum (see below) */
2067 int i_bytes_per_line;
2070 /* Allocate memory for image */
2071 #ifdef MODULE_NAME_IS_xvideo
2072 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2073 #elif defined(MODULE_NAME_IS_x11)
2074 i_bytes_per_line = i_width * i_bytes_per_pixel;
2075 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2079 msg_Err( p_vout, "out of memory" );
2083 #ifdef MODULE_NAME_IS_x11
2084 /* Optimize the quantum of a scanline regarding its size - the quantum is
2085 a diviser of the number of bits between the start of two scanlines. */
2086 if( i_bytes_per_line & 0xf )
2090 else if( i_bytes_per_line & 0x10 )
2100 /* Create XImage. p_data will be automatically freed */
2101 #ifdef MODULE_NAME_IS_xvideo
2102 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2103 p_data, i_width, i_height );
2104 #elif defined(MODULE_NAME_IS_x11)
2105 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2106 p_data, i_width, i_height, i_quantum, 0 );
2108 if( p_image == NULL )
2110 msg_Err( p_vout, "XCreateImage() failed" );
2118 /*****************************************************************************
2119 * X11ErrorHandler: replace error handler so we can intercept some of them
2120 *****************************************************************************/
2121 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2123 /* Ingnore errors on XSetInputFocus()
2124 * (they happen when a window is not yet mapped) */
2125 if( event->request_code == X_SetInputFocus )
2127 fprintf(stderr, "XSetInputFocus failed\n");
2131 XSetErrorHandler(NULL);
2132 return (XSetErrorHandler(X11ErrorHandler))( display, event );
2135 #ifdef MODULE_NAME_IS_x11
2136 /*****************************************************************************
2137 * SetPalette: sets an 8 bpp palette
2138 *****************************************************************************
2139 * This function sets the palette given as an argument. It does not return
2140 * anything, but could later send information on which colors it was unable
2142 *****************************************************************************/
2143 static void SetPalette( vout_thread_t *p_vout,
2144 uint16_t *red, uint16_t *green, uint16_t *blue )
2147 XColor p_colors[255];
2149 /* allocate palette */
2150 for( i = 0; i < 255; i++ )
2152 /* kludge: colors are indexed reversely because color 255 seems
2153 * to be reserved for black even if we try to set it to white */
2154 p_colors[ i ].pixel = 255 - i;
2155 p_colors[ i ].pad = 0;
2156 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2157 p_colors[ i ].red = red[ 255 - i ];
2158 p_colors[ i ].blue = blue[ 255 - i ];
2159 p_colors[ i ].green = green[ 255 - i ];
2162 XStoreColors( p_vout->p_sys->p_display,
2163 p_vout->p_sys->colormap, p_colors, 255 );
2167 /*****************************************************************************
2168 * Control: control facility for the vout
2169 *****************************************************************************/
2170 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2178 if( p_vout->p_sys->p_win->owner_window )
2179 return vout_ControlWindow( p_vout,
2180 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2182 f_arg = va_arg( args, double );
2184 vlc_mutex_lock( &p_vout->p_sys->lock );
2186 /* Update dimensions */
2187 /* FIXME: export InitWindowSize() from vout core */
2188 XResizeWindow( p_vout->p_sys->p_display,
2189 p_vout->p_sys->p_win->base_window,
2190 p_vout->i_window_width * f_arg,
2191 p_vout->i_window_height * f_arg );
2193 vlc_mutex_unlock( &p_vout->p_sys->lock );
2197 vlc_mutex_lock( &p_vout->p_sys->lock );
2198 XUnmapWindow( p_vout->p_sys->p_display,
2199 p_vout->p_sys->original_window.base_window );
2200 vlc_mutex_unlock( &p_vout->p_sys->lock );
2204 vlc_mutex_lock( &p_vout->p_sys->lock );
2205 XReparentWindow( p_vout->p_sys->p_display,
2206 p_vout->p_sys->original_window.base_window,
2207 DefaultRootWindow( p_vout->p_sys->p_display ),
2209 XSync( p_vout->p_sys->p_display, False );
2210 p_vout->p_sys->original_window.owner_window = 0;
2211 vlc_mutex_unlock( &p_vout->p_sys->lock );
2212 return vout_vaControlDefault( p_vout, i_query, args );
2214 case VOUT_SET_STAY_ON_TOP:
2215 if( p_vout->p_sys->p_win->owner_window )
2216 return vout_ControlWindow( p_vout,
2217 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2219 b_arg = va_arg( args, vlc_bool_t );
2220 vlc_mutex_lock( &p_vout->p_sys->lock );
2221 WindowOnTop( p_vout, b_arg );
2222 vlc_mutex_unlock( &p_vout->p_sys->lock );
2226 return vout_vaControlDefault( p_vout, i_query, args );
2230 /*****************************************************************************
2231 * TestNetWMSupport: tests for Extended Window Manager Hints support
2232 *****************************************************************************/
2233 static void TestNetWMSupport( vout_thread_t *p_vout )
2235 int i_ret, i_format;
2236 unsigned long i, i_items, i_bytesafter;
2237 Atom net_wm_supported;
2238 union { Atom *p_atom; unsigned char *p_char; } p_args;
2240 p_args.p_atom = NULL;
2242 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2243 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2244 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2245 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2248 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2250 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2251 DefaultRootWindow( p_vout->p_sys->p_display ),
2253 0, 16384, False, AnyPropertyType,
2255 &i_format, &i_items, &i_bytesafter,
2256 (unsigned char **)&p_args );
2258 if( i_ret != Success || i_items == 0 ) return;
2260 msg_Dbg( p_vout, "Window manager supports NetWM" );
2262 p_vout->p_sys->net_wm_state =
2263 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2264 p_vout->p_sys->net_wm_state_fullscreen =
2265 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2267 p_vout->p_sys->net_wm_state_above =
2268 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2269 p_vout->p_sys->net_wm_state_below =
2270 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2271 p_vout->p_sys->net_wm_state_stays_on_top =
2272 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2275 for( i = 0; i < i_items; i++ )
2277 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
2280 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2281 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2283 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
2285 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2286 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2288 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
2290 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2291 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2293 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2296 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2297 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2301 XFree( p_args.p_atom );
2304 /*****************************************************************************
2305 * Key events handling
2306 *****************************************************************************/
2312 } x11keys_to_vlckeys[] =
2314 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2315 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2316 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2317 { XK_F12, KEY_F12 },
2319 { XK_Return, KEY_ENTER },
2320 { XK_KP_Enter, KEY_ENTER },
2321 { XK_space, KEY_SPACE },
2322 { XK_Escape, KEY_ESC },
2324 { XK_Menu, KEY_MENU },
2325 { XK_Left, KEY_LEFT },
2326 { XK_Right, KEY_RIGHT },
2328 { XK_Down, KEY_DOWN },
2330 { XK_Home, KEY_HOME },
2331 { XK_End, KEY_END },
2332 { XK_Page_Up, KEY_PAGEUP },
2333 { XK_Page_Down, KEY_PAGEDOWN },
2335 { XK_Insert, KEY_INSERT },
2336 { XK_Delete, KEY_DELETE },
2341 static int ConvertKey( int i_key )
2345 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2347 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2349 return x11keys_to_vlckeys[i].i_vlckey;
2356 /*****************************************************************************
2357 * WindowOnTop: Switches the "always on top" state of the video window.
2358 *****************************************************************************/
2359 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2361 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2363 XClientMessageEvent event;
2365 memset( &event, 0, sizeof( XClientMessageEvent ) );
2367 event.type = ClientMessage;
2368 event.message_type = p_vout->p_sys->net_wm_state;
2369 event.display = p_vout->p_sys->p_display;
2370 event.window = p_vout->p_sys->p_win->base_window;
2372 event.data.l[ 0 ] = b_on_top; /* set property */
2373 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2375 XSendEvent( p_vout->p_sys->p_display,
2376 DefaultRootWindow( p_vout->p_sys->p_display ),
2377 False, SubstructureRedirectMask,