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@netcourrier.com>
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() */
56 #include <X11/Xutil.h>
57 #include <X11/keysym.h>
59 # include <X11/extensions/XShm.h>
61 #ifdef DPMSINFO_IN_DPMS_H
62 # include <X11/extensions/dpms.h>
65 #ifdef MODULE_NAME_IS_xvideo
66 # include <X11/extensions/Xv.h>
67 # include <X11/extensions/Xvlib.h>
70 #ifdef MODULE_NAME_IS_glx
75 # include <X11/extensions/Xinerama.h>
80 /*****************************************************************************
82 *****************************************************************************/
83 int E_(Activate) ( vlc_object_t * );
84 void E_(Deactivate) ( vlc_object_t * );
86 static int InitVideo ( vout_thread_t * );
87 static void EndVideo ( vout_thread_t * );
88 static void DisplayVideo ( vout_thread_t *, picture_t * );
89 static int ManageVideo ( vout_thread_t * );
90 static int Control ( vout_thread_t *, int, va_list );
92 static int InitDisplay ( vout_thread_t * );
94 static int CreateWindow ( vout_thread_t *, x11_window_t * );
95 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
97 static int NewPicture ( vout_thread_t *, picture_t * );
98 static void FreePicture ( vout_thread_t *, picture_t * );
100 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
101 Display *, EXTRA_ARGS, int, int );
102 #ifdef HAVE_SYS_SHM_H
103 static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
104 Display *, EXTRA_ARGS_SHM, int, int );
107 static void ToggleFullScreen ( vout_thread_t * );
109 static void EnableXScreenSaver ( vout_thread_t * );
110 static void DisableXScreenSaver ( vout_thread_t * );
112 static void CreateCursor ( vout_thread_t * );
113 static void DestroyCursor ( vout_thread_t * );
114 static void ToggleCursor ( vout_thread_t * );
116 #ifdef MODULE_NAME_IS_xvideo
117 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
118 static void XVideoReleasePort( vout_thread_t *, int );
121 #ifdef MODULE_NAME_IS_x11
122 static void SetPalette ( vout_thread_t *,
123 uint16_t *, uint16_t *, uint16_t * );
126 static void TestNetWMSupport( vout_thread_t * );
127 static int ConvertKey( int );
129 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
131 /*****************************************************************************
132 * Activate: allocate X11 video thread output method
133 *****************************************************************************
134 * This function allocate and initialize a X11 vout method. It uses some of the
135 * vout properties to choose the window size, and change them according to the
136 * actual properties of the display.
137 *****************************************************************************/
138 int E_(Activate) ( vlc_object_t *p_this )
140 vout_thread_t *p_vout = (vout_thread_t *)p_this;
144 #ifdef MODULE_NAME_IS_xvideo
146 vlc_fourcc_t i_chroma = 0;
147 vlc_bool_t b_chroma = 0;
150 p_vout->pf_init = InitVideo;
151 p_vout->pf_end = EndVideo;
152 p_vout->pf_manage = ManageVideo;
153 p_vout->pf_render = NULL;
154 p_vout->pf_display = DisplayVideo;
155 p_vout->pf_control = Control;
157 /* Allocate structure */
158 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
159 if( p_vout->p_sys == NULL )
161 msg_Err( p_vout, "out of memory" );
165 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
167 /* Open display, using the "display" config variable or the DISPLAY
168 * environment variable */
169 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
171 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
173 if( p_vout->p_sys->p_display == NULL ) /* error */
175 msg_Err( p_vout, "cannot open display %s",
176 XDisplayName( psz_display ) );
177 free( p_vout->p_sys );
178 if( psz_display ) free( psz_display );
181 if( psz_display ) free( psz_display );
183 /* Get a screen ID matching the XOpenDisplay return value */
184 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
186 #ifdef MODULE_NAME_IS_xvideo
187 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
190 if( strlen( psz_chroma ) >= 4 )
192 /* Do not use direct assignment because we are not sure of the
194 memcpy(&i_chroma, psz_chroma, 4);
203 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
204 i_chroma, (char*)&i_chroma );
208 i_chroma = p_vout->render.i_chroma;
211 /* Check that we have access to an XVideo port providing this chroma */
212 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
213 &p_vout->output.i_chroma );
214 if( p_vout->p_sys->i_xvport < 0 )
216 /* If a specific chroma format was requested, then we don't try to
217 * be cleverer than the user. He knew pretty well what he wanted. */
220 XCloseDisplay( p_vout->p_sys->p_display );
221 free( p_vout->p_sys );
225 /* It failed, but it's not completely lost ! We try to open an
226 * XVideo port for an YUY2 picture. We'll need to do an YUV
227 * conversion, but at least it has got scaling. */
228 p_vout->p_sys->i_xvport =
229 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
230 &p_vout->output.i_chroma );
231 if( p_vout->p_sys->i_xvport < 0 )
233 /* It failed, but it's not completely lost ! We try to open an
234 * XVideo port for a simple 16bpp RGB picture. We'll need to do
235 * an YUV conversion, but at least it has got scaling. */
236 p_vout->p_sys->i_xvport =
237 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
238 &p_vout->output.i_chroma );
239 if( p_vout->p_sys->i_xvport < 0 )
241 XCloseDisplay( p_vout->p_sys->p_display );
242 free( p_vout->p_sys );
247 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
250 /* Create blank cursor (for mouse cursor autohiding) */
251 p_vout->p_sys->i_time_mouse_last_moved = mdate();
252 p_vout->p_sys->b_mouse_pointer_visible = 1;
253 CreateCursor( p_vout );
255 /* Set main window's size */
256 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
257 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
259 /* Spawn base window - this window will include the video output window,
260 * but also command buttons, subtitles and other indicators */
261 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
263 msg_Err( p_vout, "cannot create X11 window" );
264 DestroyCursor( p_vout );
265 XCloseDisplay( p_vout->p_sys->p_display );
266 free( p_vout->p_sys );
270 /* Open and initialize device. */
271 if( InitDisplay( p_vout ) )
273 msg_Err( p_vout, "cannot initialize X11 display" );
274 DestroyCursor( p_vout );
275 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
276 XCloseDisplay( p_vout->p_sys->p_display );
277 free( p_vout->p_sys );
281 /* Disable screen saver */
282 DisableXScreenSaver( p_vout );
285 p_vout->p_sys->b_altfullscreen = 0;
286 p_vout->p_sys->i_time_button_last_pressed = 0;
288 TestNetWMSupport( p_vout );
290 /* Variable to indicate if the window should be on top of others */
291 /* Trigger a callback right now */
292 var_Get( p_vout, "video-on-top", &val );
293 var_Set( p_vout, "video-on-top", val );
298 /*****************************************************************************
299 * Deactivate: destroy X11 video thread output method
300 *****************************************************************************
301 * Terminate an output method created by Open
302 *****************************************************************************/
303 void E_(Deactivate) ( vlc_object_t *p_this )
305 vout_thread_t *p_vout = (vout_thread_t *)p_this;
307 /* If the fullscreen window is still open, close it */
308 if( p_vout->b_fullscreen )
310 ToggleFullScreen( p_vout );
313 /* Restore cursor if it was blanked */
314 if( !p_vout->p_sys->b_mouse_pointer_visible )
316 ToggleCursor( p_vout );
319 #ifdef MODULE_NAME_IS_x11
320 /* Destroy colormap */
321 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
323 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
325 #elif defined(MODULE_NAME_IS_xvideo)
326 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
329 DestroyCursor( p_vout );
330 EnableXScreenSaver( p_vout );
331 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
333 XCloseDisplay( p_vout->p_sys->p_display );
335 /* Destroy structure */
336 vlc_mutex_destroy( &p_vout->p_sys->lock );
337 free( p_vout->p_sys );
340 /*****************************************************************************
341 * InitVideo: initialize X11 video thread output method
342 *****************************************************************************
343 * This function create the XImages needed by the output thread. It is called
344 * at the beginning of the thread, but also each time the window is resized.
345 *****************************************************************************/
346 static int InitVideo( vout_thread_t *p_vout )
351 I_OUTPUTPICTURES = 0;
353 #ifdef MODULE_NAME_IS_xvideo
354 /* Initialize the output structure; we already found an XVideo port,
355 * and the corresponding chroma we will be using. Since we can
356 * arbitrary scale, stick to the coordinates and aspect. */
357 p_vout->output.i_width = p_vout->render.i_width;
358 p_vout->output.i_height = p_vout->render.i_height;
359 p_vout->output.i_aspect = p_vout->render.i_aspect;
361 switch( p_vout->output.i_chroma )
363 case VLC_FOURCC('R','V','1','5'):
364 p_vout->output.i_rmask = 0x001f;
365 p_vout->output.i_gmask = 0x07e0;
366 p_vout->output.i_bmask = 0xf800;
368 case VLC_FOURCC('R','V','1','6'):
369 p_vout->output.i_rmask = 0x001f;
370 p_vout->output.i_gmask = 0x03e0;
371 p_vout->output.i_bmask = 0x7c00;
375 #elif defined(MODULE_NAME_IS_x11)
376 /* Initialize the output structure: RGB with square pixels, whatever
377 * the input format is, since it's the only format we know */
378 switch( p_vout->p_sys->i_screen_depth )
380 case 8: /* FIXME: set the palette */
381 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
383 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
385 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
387 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4'); break;
389 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
391 msg_Err( p_vout, "unknown screen depth %i",
392 p_vout->p_sys->i_screen_depth );
396 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
397 p_vout->p_sys->p_win->i_height,
399 &p_vout->output.i_width, &p_vout->output.i_height );
401 /* Assume we have square pixels */
402 p_vout->output.i_aspect = p_vout->output.i_width
403 * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
406 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
407 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
411 /* Find an empty picture slot */
412 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
414 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
416 p_pic = p_vout->p_picture + i_index;
421 /* Allocate the picture */
422 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
427 p_pic->i_status = DESTROYED_PICTURE;
428 p_pic->i_type = DIRECT_PICTURE;
430 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
438 /*****************************************************************************
439 * DisplayVideo: displays previously rendered output
440 *****************************************************************************
441 * This function sends the currently rendered image to X11 server.
442 * (The Xv extension takes care of "double-buffering".)
443 *****************************************************************************/
444 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
446 int i_width, i_height, i_x, i_y;
448 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
449 p_vout->p_sys->p_win->i_height,
450 &i_x, &i_y, &i_width, &i_height );
452 vlc_mutex_lock( &p_vout->p_sys->lock );
454 #ifdef HAVE_SYS_SHM_H
455 if( p_vout->p_sys->b_shm )
457 /* Display rendered image using shared memory extension */
458 # ifdef MODULE_NAME_IS_xvideo
459 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
460 p_vout->p_sys->p_win->video_window,
461 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
462 0 /*src_x*/, 0 /*src_y*/,
463 p_vout->output.i_width, p_vout->output.i_height,
464 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
465 False /* Don't put True here or you'll waste your CPU */ );
467 XShmPutImage( p_vout->p_sys->p_display,
468 p_vout->p_sys->p_win->video_window,
469 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
470 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
471 p_vout->output.i_width, p_vout->output.i_height,
472 False /* Don't put True here ! */ );
476 #endif /* HAVE_SYS_SHM_H */
478 /* Use standard XPutImage -- this is gonna be slow ! */
479 #ifdef MODULE_NAME_IS_xvideo
480 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
481 p_vout->p_sys->p_win->video_window,
482 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
483 0 /*src_x*/, 0 /*src_y*/,
484 p_vout->output.i_width, p_vout->output.i_height,
485 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
487 XPutImage( p_vout->p_sys->p_display,
488 p_vout->p_sys->p_win->video_window,
489 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
490 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
491 p_vout->output.i_width, p_vout->output.i_height );
495 /* Make sure the command is sent now - do NOT use XFlush !*/
496 XSync( p_vout->p_sys->p_display, False );
498 vlc_mutex_unlock( &p_vout->p_sys->lock );
501 /*****************************************************************************
502 * ManageVideo: handle X11 events
503 *****************************************************************************
504 * This function should be called regularly by video output thread. It manages
505 * X11 events and allows window resizing. It returns a non null value on
507 *****************************************************************************/
508 static int ManageVideo( vout_thread_t *p_vout )
510 XEvent xevent; /* X11 event */
513 vlc_mutex_lock( &p_vout->p_sys->lock );
515 /* Handle events from the owner window */
516 if( p_vout->p_sys->p_win->owner_window )
518 while( XCheckWindowEvent( p_vout->p_sys->p_display,
519 p_vout->p_sys->p_win->owner_window,
520 StructureNotifyMask, &xevent ) == True )
522 /* ConfigureNotify event: prepare */
523 if( xevent.type == ConfigureNotify )
525 /* Update dimensions */
526 XResizeWindow( p_vout->p_sys->p_display,
527 p_vout->p_sys->p_win->base_window,
528 xevent.xconfigure.width,
529 xevent.xconfigure.height );
534 /* Handle X11 events: ConfigureNotify events are parsed to know if the
535 * output window's size changed, MapNotify and UnmapNotify to know if the
536 * window is mapped (and if the display is useful), and ClientMessages
537 * to intercept window destruction requests */
539 while( XCheckWindowEvent( p_vout->p_sys->p_display,
540 p_vout->p_sys->p_win->base_window,
541 StructureNotifyMask | KeyPressMask |
542 ButtonPressMask | ButtonReleaseMask |
543 PointerMotionMask | Button1MotionMask , &xevent )
546 /* ConfigureNotify event: prepare */
547 if( xevent.type == ConfigureNotify )
549 if( (unsigned int)xevent.xconfigure.width
550 != p_vout->p_sys->p_win->i_width
551 || (unsigned int)xevent.xconfigure.height
552 != p_vout->p_sys->p_win->i_height )
554 /* Update dimensions */
555 p_vout->i_changes |= VOUT_SIZE_CHANGE;
556 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
557 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
561 else if( xevent.type == KeyPress )
563 unsigned int state = xevent.xkey.state;
565 char i_key; /* ISO Latin-1 key */
567 /* We may have keys like F1 trough F12, ESC ... */
568 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
569 xevent.xkey.keycode, 0 );
570 val.i_int = ConvertKey( (int)x_key_symbol );
572 xevent.xkey.state &= ~ShiftMask;
573 xevent.xkey.state &= ~ControlMask;
574 xevent.xkey.state &= ~Mod1Mask;
577 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
580 * The reason why I use this instead of XK_0 is that
581 * with XLookupString, we don't have to care about
588 if( state & ShiftMask )
590 val.i_int |= KEY_MODIFIER_SHIFT;
592 if( state & ControlMask )
594 val.i_int |= KEY_MODIFIER_CTRL;
596 if( state & Mod1Mask )
598 val.i_int |= KEY_MODIFIER_ALT;
600 var_Set( p_vout->p_vlc, "key-pressed", val );
604 else if( xevent.type == ButtonPress )
606 switch( ((XButtonEvent *)&xevent)->button )
609 var_Get( p_vout, "mouse-button-down", &val );
611 var_Set( p_vout, "mouse-button-down", val );
613 /* detect double-clicks */
614 if( ( ((XButtonEvent *)&xevent)->time -
615 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
617 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
620 p_vout->p_sys->i_time_button_last_pressed =
621 ((XButtonEvent *)&xevent)->time;
624 var_Get( p_vout, "mouse-button-down", &val );
626 var_Set( p_vout, "mouse-button-down", val );
630 var_Get( p_vout, "mouse-button-down", &val );
632 var_Set( p_vout, "mouse-button-down", val );
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 );
649 else if( xevent.type == ButtonRelease )
651 switch( ((XButtonEvent *)&xevent)->button )
654 var_Get( p_vout, "mouse-button-down", &val );
656 var_Set( p_vout, "mouse-button-down", val );
658 val.b_bool = VLC_TRUE;
659 var_Set( p_vout, "mouse-clicked", val );
664 playlist_t *p_playlist;
666 var_Get( p_vout, "mouse-button-down", &val );
668 var_Set( p_vout, "mouse-button-down", val );
670 p_playlist = vlc_object_find( p_vout,
673 if( p_playlist != NULL )
676 var_Get( p_playlist, "intf-show", &val );
677 val.b_bool = !val.b_bool;
678 var_Set( p_playlist, "intf-show", val );
679 vlc_object_release( p_playlist );
686 intf_thread_t *p_intf;
687 playlist_t *p_playlist;
689 var_Get( p_vout, "mouse-button-down", &val );
691 var_Set( p_vout, "mouse-button-down", val );
692 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
696 p_intf->b_menu_change = 1;
697 vlc_object_release( p_intf );
700 p_playlist = vlc_object_find( p_vout,
703 if( p_playlist != NULL )
705 vlc_value_t val; val.b_bool = VLC_TRUE;
706 var_Set( p_playlist, "intf-popupmenu", val );
707 vlc_object_release( p_playlist );
713 var_Get( p_vout, "mouse-button-down", &val );
715 var_Set( p_vout, "mouse-button-down", val );
719 var_Get( p_vout, "mouse-button-down", &val );
721 var_Set( p_vout, "mouse-button-down", val );
727 else if( xevent.type == MotionNotify )
729 int i_width, i_height, i_x, i_y;
732 /* somewhat different use for vout_PlacePicture:
733 * here the values are needed to give to mouse coordinates
734 * in the original picture space */
735 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
736 p_vout->p_sys->p_win->i_height,
737 &i_x, &i_y, &i_width, &i_height );
739 val.i_int = ( xevent.xmotion.x - i_x )
740 * p_vout->render.i_width / i_width;
741 var_Set( p_vout, "mouse-x", val );
742 val.i_int = ( xevent.xmotion.y - i_y )
743 * p_vout->render.i_height / i_height;
744 var_Set( p_vout, "mouse-y", val );
746 val.b_bool = VLC_TRUE;
747 var_Set( p_vout, "mouse-moved", val );
749 p_vout->p_sys->i_time_mouse_last_moved = mdate();
750 if( ! p_vout->p_sys->b_mouse_pointer_visible )
752 ToggleCursor( p_vout );
755 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
756 || xevent.type == MapNotify
757 || xevent.type == UnmapNotify )
759 /* Ignore these events */
761 else /* Other events */
763 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
767 /* Handle events for video output sub-window */
768 while( XCheckWindowEvent( p_vout->p_sys->p_display,
769 p_vout->p_sys->p_win->video_window,
770 ExposureMask, &xevent ) == True )
772 /* Window exposed (only handled if stream playback is paused) */
773 if( xevent.type == Expose )
775 if( ((XExposeEvent *)&xevent)->count == 0 )
777 /* (if this is the last a collection of expose events...) */
779 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
781 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
782 ->stream.control.i_status )
784 /* XVideoDisplay( p_vout )*/;
792 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
793 * are handled - according to the man pages, the format is always 32
795 while( XCheckTypedEvent( p_vout->p_sys->p_display,
796 ClientMessage, &xevent ) )
798 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
799 && ((Atom)xevent.xclient.data.l[0]
800 == p_vout->p_sys->p_win->wm_delete_window ) )
802 /* the user wants to close the window */
803 playlist_t * p_playlist =
804 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
806 if( p_playlist != NULL )
808 playlist_Stop( p_playlist );
809 vlc_object_release( p_playlist );
817 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
821 /* Update the object variable and trigger callback */
822 val.b_bool = !p_vout->b_fullscreen;
823 var_Set( p_vout, "fullscreen", val );
825 ToggleFullScreen( p_vout );
826 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
832 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
833 * the size flag inside the fullscreen routine)
835 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
837 int i_width, i_height, i_x, i_y;
839 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
841 #ifdef MODULE_NAME_IS_x11
842 /* We need to signal the vout thread about the size change because it
843 * is doing the rescaling */
844 p_vout->i_changes |= VOUT_SIZE_CHANGE;
847 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
848 p_vout->p_sys->p_win->i_height,
849 &i_x, &i_y, &i_width, &i_height );
851 XMoveResizeWindow( p_vout->p_sys->p_display,
852 p_vout->p_sys->p_win->video_window,
853 i_x, i_y, i_width, i_height );
856 /* Autohide Cursour */
857 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
859 /* Hide the mouse automatically */
860 if( p_vout->p_sys->b_mouse_pointer_visible )
862 ToggleCursor( p_vout );
866 vlc_mutex_unlock( &p_vout->p_sys->lock );
871 /*****************************************************************************
872 * EndVideo: terminate X11 video thread output method
873 *****************************************************************************
874 * Destroy the X11 XImages created by Init. It is called at the end of
875 * the thread, but also each time the window is resized.
876 *****************************************************************************/
877 static void EndVideo( vout_thread_t *p_vout )
881 /* Free the direct buffers we allocated */
882 for( i_index = I_OUTPUTPICTURES ; i_index ; )
885 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
889 /* following functions are local */
891 /*****************************************************************************
892 * CreateWindow: open and set-up X11 main window
893 *****************************************************************************/
894 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
896 XSizeHints xsize_hints;
897 XSetWindowAttributes xwindow_attributes;
901 vlc_bool_t b_expose = VLC_FALSE;
902 vlc_bool_t b_configure_notify = VLC_FALSE;
903 vlc_bool_t b_map_notify = VLC_FALSE;
905 /* Prepare window manager hints and properties */
906 p_win->wm_protocols =
907 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
908 p_win->wm_delete_window =
909 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
911 /* Never have a 0-pixel-wide window */
912 xsize_hints.min_width = 2;
913 xsize_hints.min_height = 1;
915 /* Prepare window attributes */
916 xwindow_attributes.backing_store = Always; /* save the hidden part */
917 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
918 p_vout->p_sys->i_screen);
919 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
921 if( !p_vout->b_fullscreen )
923 p_win->owner_window =
924 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
925 &p_win->i_width, &p_win->i_height );
927 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
928 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
929 xsize_hints.flags = PSize | PMinSize;
931 if( p_win->i_x >=0 || p_win->i_y >= 0 )
933 xsize_hints.x = p_win->i_x;
934 xsize_hints.y = p_win->i_y;
935 xsize_hints.flags |= PPosition;
940 /* Fullscreen window size and position */
941 p_win->owner_window = 0;
942 p_win->i_x = p_win->i_y = 0;
944 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
946 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
949 if( !p_win->owner_window )
951 /* Create the window and set hints - the window must receive
952 * ConfigureNotify events, and until it is displayed, Expose and
953 * MapNotify events. */
956 XCreateWindow( p_vout->p_sys->p_display,
957 DefaultRootWindow( p_vout->p_sys->p_display ),
958 p_win->i_x, p_win->i_y,
959 p_win->i_width, p_win->i_height,
962 CWBackingStore | CWBackPixel | CWEventMask,
963 &xwindow_attributes );
965 if( !p_vout->b_fullscreen )
967 /* Set window manager hints and properties: size hints, command,
968 * window's name, and accepted protocols */
969 XSetWMNormalHints( p_vout->p_sys->p_display,
970 p_win->base_window, &xsize_hints );
971 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
972 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
974 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
975 #ifdef MODULE_NAME_IS_x11
976 VOUT_TITLE " (X11 output)"
978 VOUT_TITLE " (XVideo output)"
986 unsigned int dummy2, dummy3;
988 /* Select events we are interested in. */
989 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
990 StructureNotifyMask );
992 /* Get the parent window's geometry information */
993 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
994 &dummy1, &dummy2, &dummy3,
999 /* We are already configured */
1000 b_configure_notify = VLC_TRUE;
1002 /* From man XSelectInput: only one client at a time can select a
1003 * ButtonPress event, so we need to open a new window anyway. */
1004 p_win->base_window =
1005 XCreateWindow( p_vout->p_sys->p_display,
1006 p_win->owner_window,
1008 p_win->i_width, p_win->i_height,
1010 0, CopyFromParent, 0,
1011 CWBackingStore | CWBackPixel | CWEventMask,
1012 &xwindow_attributes );
1015 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1016 || (p_win->wm_delete_window == None)
1017 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1018 &p_win->wm_delete_window, 1 ) )
1020 /* WM_DELETE_WINDOW is not supported by window manager */
1021 msg_Warn( p_vout, "missing or bad window manager" );
1024 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1025 * event when using functions like XCopyArea */
1026 xgcvalues.graphics_exposures = False;
1027 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1029 GCGraphicsExposures, &xgcvalues );
1031 /* Send orders to server, and wait until window is displayed - three
1032 * events must be received: a MapNotify event, an Expose event allowing
1033 * drawing in the window, and a ConfigureNotify to get the window
1034 * dimensions. Once those events have been received, only
1035 * ConfigureNotify events need to be received. */
1036 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1039 XNextEvent( p_vout->p_sys->p_display, &xevent);
1040 if( (xevent.type == Expose)
1041 && (xevent.xexpose.window == p_win->base_window) )
1043 b_expose = VLC_TRUE;
1045 else if( (xevent.type == MapNotify)
1046 && (xevent.xmap.window == p_win->base_window) )
1048 b_map_notify = VLC_TRUE;
1050 else if( (xevent.type == ConfigureNotify)
1051 && (xevent.xconfigure.window == p_win->base_window) )
1053 b_configure_notify = VLC_TRUE;
1054 p_win->i_width = xevent.xconfigure.width;
1055 p_win->i_height = xevent.xconfigure.height;
1057 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1059 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1060 StructureNotifyMask | KeyPressMask |
1061 ButtonPressMask | ButtonReleaseMask |
1062 PointerMotionMask );
1064 #ifdef MODULE_NAME_IS_x11
1065 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1067 /* Allocate a new palette */
1068 p_vout->p_sys->colormap =
1069 XCreateColormap( p_vout->p_sys->p_display,
1070 DefaultRootWindow( p_vout->p_sys->p_display ),
1071 DefaultVisual( p_vout->p_sys->p_display,
1072 p_vout->p_sys->i_screen ),
1075 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1076 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1077 CWColormap, &xwindow_attributes );
1081 /* Create video output sub-window. */
1082 p_win->video_window = XCreateSimpleWindow(
1083 p_vout->p_sys->p_display,
1084 p_win->base_window, 0, 0,
1085 p_win->i_width, p_win->i_height,
1087 BlackPixel( p_vout->p_sys->p_display,
1088 p_vout->p_sys->i_screen ),
1089 WhitePixel( p_vout->p_sys->p_display,
1090 p_vout->p_sys->i_screen ) );
1092 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1093 BlackPixel( p_vout->p_sys->p_display,
1094 p_vout->p_sys->i_screen ) );
1096 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1097 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1100 /* make sure the video window will be centered in the next ManageVideo() */
1101 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1103 /* If the cursor was formerly blank than blank it again */
1104 if( !p_vout->p_sys->b_mouse_pointer_visible )
1106 ToggleCursor( p_vout );
1107 ToggleCursor( p_vout );
1110 /* Do NOT use XFlush here ! */
1111 XSync( p_vout->p_sys->p_display, False );
1113 /* At this stage, the window is open, displayed, and ready to
1115 p_vout->p_sys->p_win = p_win;
1120 /*****************************************************************************
1121 * DestroyWindow: destroy the window
1122 *****************************************************************************
1124 *****************************************************************************/
1125 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1127 /* Do NOT use XFlush here ! */
1128 XSync( p_vout->p_sys->p_display, False );
1130 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1131 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1133 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1134 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1136 if( p_win->owner_window )
1137 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1140 /*****************************************************************************
1141 * NewPicture: allocate a picture
1142 *****************************************************************************
1143 * Returns 0 on success, -1 otherwise
1144 *****************************************************************************/
1145 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1147 #ifndef MODULE_NAME_IS_glx
1149 #ifdef MODULE_NAME_IS_xvideo
1153 /* We know the chroma, allocate a buffer which will be used
1154 * directly by the decoder */
1155 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1157 if( p_pic->p_sys == NULL )
1162 /* Fill in picture_t fields */
1163 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1164 p_vout->output.i_width, p_vout->output.i_height,
1165 p_vout->output.i_aspect );
1167 #ifdef HAVE_SYS_SHM_H
1168 if( p_vout->p_sys->b_shm )
1170 /* Create image using XShm extension */
1171 p_pic->p_sys->p_image =
1172 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1173 # ifdef MODULE_NAME_IS_xvideo
1174 p_vout->p_sys->i_xvport,
1175 VLC2X11_FOURCC(p_vout->output.i_chroma),
1177 p_vout->p_sys->p_visual,
1178 p_vout->p_sys->i_screen_depth,
1180 &p_pic->p_sys->shminfo,
1181 p_vout->output.i_width, p_vout->output.i_height );
1184 #endif /* HAVE_SYS_SHM_H */
1186 /* Create image without XShm extension */
1187 p_pic->p_sys->p_image =
1188 CreateImage( p_vout, p_vout->p_sys->p_display,
1189 #ifdef MODULE_NAME_IS_xvideo
1190 p_vout->p_sys->i_xvport,
1191 VLC2X11_FOURCC(p_vout->output.i_chroma),
1192 p_pic->format.i_bits_per_pixel,
1194 p_vout->p_sys->p_visual,
1195 p_vout->p_sys->i_screen_depth,
1196 p_vout->p_sys->i_bytes_per_pixel,
1198 p_vout->output.i_width, p_vout->output.i_height );
1201 if( p_pic->p_sys->p_image == NULL )
1203 free( p_pic->p_sys );
1207 switch( p_vout->output.i_chroma )
1209 #ifdef MODULE_NAME_IS_xvideo
1210 case VLC_FOURCC('I','4','2','0'):
1211 case VLC_FOURCC('Y','V','1','2'):
1212 case VLC_FOURCC('Y','2','1','1'):
1213 case VLC_FOURCC('Y','U','Y','2'):
1214 case VLC_FOURCC('U','Y','V','Y'):
1215 case VLC_FOURCC('R','V','1','5'):
1216 case VLC_FOURCC('R','V','1','6'):
1217 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1218 case VLC_FOURCC('R','V','3','2'):
1220 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1223 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1224 + p_pic->p_sys->p_image->offsets[i_plane];
1225 p_pic->p[i_plane].i_pitch =
1226 p_pic->p_sys->p_image->pitches[i_plane];
1228 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1230 /* U and V inverted compared to I420
1231 * Fixme: this should be handled by the vout core */
1232 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1233 + p_pic->p_sys->p_image->offsets[2];
1234 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1235 + p_pic->p_sys->p_image->offsets[1];
1240 case VLC_FOURCC('R','G','B','2'):
1241 case VLC_FOURCC('R','V','1','6'):
1242 case VLC_FOURCC('R','V','1','5'):
1243 case VLC_FOURCC('R','V','2','4'):
1244 case VLC_FOURCC('R','V','3','2'):
1246 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1247 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1248 + p_pic->p_sys->p_image->xoffset;
1249 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1251 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1252 * properly by vout_InitPicture() */
1253 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1254 * p_pic->p_sys->p_image->width;
1259 /* Unknown chroma, tell the guy to get lost */
1260 IMAGE_FREE( p_pic->p_sys->p_image );
1261 free( p_pic->p_sys );
1262 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1263 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1264 p_pic->i_planes = 0;
1268 #endif /* !MODULE_NAME_IS_glx */
1273 /*****************************************************************************
1274 * FreePicture: destroy a picture allocated with NewPicture
1275 *****************************************************************************
1276 * Destroy XImage AND associated data. If using Shm, detach shared memory
1277 * segment from server and process, then free it. The XDestroyImage manpage
1278 * says that both the image structure _and_ the data pointed to by the
1279 * image structure are freed, so no need to free p_image->data.
1280 *****************************************************************************/
1281 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1283 /* The order of operations is correct */
1284 #ifdef HAVE_SYS_SHM_H
1285 if( p_vout->p_sys->b_shm )
1287 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1288 IMAGE_FREE( p_pic->p_sys->p_image );
1290 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1291 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1293 msg_Err( p_vout, "cannot detach shared memory (%s)",
1300 IMAGE_FREE( p_pic->p_sys->p_image );
1303 /* Do NOT use XFlush here ! */
1304 XSync( p_vout->p_sys->p_display, False );
1306 free( p_pic->p_sys );
1309 /*****************************************************************************
1310 * ToggleFullScreen: Enable or disable full screen mode
1311 *****************************************************************************
1312 * This function will switch between fullscreen and window mode.
1313 *****************************************************************************/
1314 static void ToggleFullScreen ( vout_thread_t *p_vout )
1318 mwmhints_t mwmhints;
1319 XSetWindowAttributes attributes;
1321 #ifdef HAVE_XINERAMA
1325 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1327 if( p_vout->b_fullscreen )
1329 msg_Dbg( p_vout, "entering fullscreen mode" );
1331 p_vout->p_sys->b_altfullscreen =
1332 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1334 XUnmapWindow( p_vout->p_sys->p_display,
1335 p_vout->p_sys->p_win->base_window);
1337 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1339 CreateWindow( p_vout, p_vout->p_sys->p_win );
1341 /* To my knowledge there are two ways to create a borderless window.
1342 * There's the generic way which is to tell x to bypass the window
1343 * manager, but this creates problems with the focus of other
1345 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1346 * luckily seems to be supported by most window managers. */
1347 if( !p_vout->p_sys->b_altfullscreen )
1349 mwmhints.flags = MWM_HINTS_DECORATIONS;
1350 mwmhints.decorations = False;
1352 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1354 XChangeProperty( p_vout->p_sys->p_display,
1355 p_vout->p_sys->p_win->base_window,
1356 prop, prop, 32, PropModeReplace,
1357 (unsigned char *)&mwmhints,
1358 PROP_MWM_HINTS_ELEMENTS );
1362 /* brute force way to remove decorations */
1363 attributes.override_redirect = True;
1364 XChangeWindowAttributes( p_vout->p_sys->p_display,
1365 p_vout->p_sys->p_win->base_window,
1369 /* Make sure the change is effective */
1370 XReparentWindow( p_vout->p_sys->p_display,
1371 p_vout->p_sys->p_win->base_window,
1372 DefaultRootWindow( p_vout->p_sys->p_display ),
1376 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1378 XClientMessageEvent event;
1380 memset( &event, 0, sizeof( XClientMessageEvent ) );
1382 event.type = ClientMessage;
1383 event.message_type = p_vout->p_sys->net_wm_state;
1384 event.display = p_vout->p_sys->p_display;
1385 event.window = p_vout->p_sys->p_win->base_window;
1387 event.data.l[ 0 ] = 1; /* set property */
1388 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1390 XSendEvent( p_vout->p_sys->p_display,
1391 DefaultRootWindow( p_vout->p_sys->p_display ),
1392 False, SubstructureRedirectMask,
1396 /* Make sure the change is effective */
1397 XReparentWindow( p_vout->p_sys->p_display,
1398 p_vout->p_sys->p_win->base_window,
1399 DefaultRootWindow( p_vout->p_sys->p_display ),
1402 #ifdef HAVE_XINERAMA
1403 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1404 XineramaIsActive( p_vout->p_sys->p_display ) )
1406 XineramaScreenInfo *screens; /* infos for xinerama */
1409 msg_Dbg( p_vout, "using XFree Xinerama extension");
1411 #define SCREEN p_vout->p_sys->p_win->i_screen
1413 /* Get Information about Xinerama (num of screens) */
1414 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1418 SCREEN = config_GetInt( p_vout,
1419 MODULE_STRING "-xineramascreen" );
1421 /* just check that user has entered a good value */
1422 if( SCREEN >= i_num_screens || SCREEN < 0 )
1424 msg_Dbg( p_vout, "requested screen number invalid" );
1428 /* Get the X/Y upper left corner coordinate of the above screen */
1429 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1430 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1432 /* Set the Height/width to the screen resolution */
1433 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1434 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1443 XMoveResizeWindow( p_vout->p_sys->p_display,
1444 p_vout->p_sys->p_win->base_window,
1445 p_vout->p_sys->p_win->i_x,
1446 p_vout->p_sys->p_win->i_y,
1447 p_vout->p_sys->p_win->i_width,
1448 p_vout->p_sys->p_win->i_height );
1452 msg_Dbg( p_vout, "leaving fullscreen mode" );
1453 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1454 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1456 XMapWindow( p_vout->p_sys->p_display,
1457 p_vout->p_sys->p_win->base_window);
1460 /* Unfortunately, using XSync() here is not enough to ensure the
1461 * window has already been mapped because the XMapWindow() request
1462 * has not necessarily been sent directly to our window (remember,
1463 * the call is first redirected to the window manager) */
1466 XWindowEvent( p_vout->p_sys->p_display,
1467 p_vout->p_sys->p_win->base_window,
1468 StructureNotifyMask, &xevent );
1469 } while( xevent.type != MapNotify );
1471 /* Be careful, this can generate a BadMatch error if the window is not
1472 * already mapped by the server (see above) */
1473 XSetInputFocus(p_vout->p_sys->p_display,
1474 p_vout->p_sys->p_win->base_window,
1478 /* signal that the size needs to be updated */
1479 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1482 /*****************************************************************************
1483 * EnableXScreenSaver: enable screen saver
1484 *****************************************************************************
1485 * This function enables the screen saver on a display after it has been
1486 * disabled by XDisableScreenSaver.
1487 * FIXME: what happens if multiple vlc sessions are running at the same
1489 *****************************************************************************/
1490 static void EnableXScreenSaver( vout_thread_t *p_vout )
1492 #ifdef DPMSINFO_IN_DPMS_H
1496 if( p_vout->p_sys->i_ss_timeout )
1498 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1499 p_vout->p_sys->i_ss_interval,
1500 p_vout->p_sys->i_ss_blanking,
1501 p_vout->p_sys->i_ss_exposure );
1504 /* Restore DPMS settings */
1505 #ifdef DPMSINFO_IN_DPMS_H
1506 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1508 if( p_vout->p_sys->b_ss_dpms )
1510 DPMSEnable( p_vout->p_sys->p_display );
1516 /*****************************************************************************
1517 * DisableXScreenSaver: disable screen saver
1518 *****************************************************************************
1519 * See XEnableXScreenSaver
1520 *****************************************************************************/
1521 static void DisableXScreenSaver( vout_thread_t *p_vout )
1523 #ifdef DPMSINFO_IN_DPMS_H
1527 /* Save screen saver information */
1528 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1529 &p_vout->p_sys->i_ss_interval,
1530 &p_vout->p_sys->i_ss_blanking,
1531 &p_vout->p_sys->i_ss_exposure );
1533 /* Disable screen saver */
1534 if( p_vout->p_sys->i_ss_timeout )
1536 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1537 p_vout->p_sys->i_ss_interval,
1538 p_vout->p_sys->i_ss_blanking,
1539 p_vout->p_sys->i_ss_exposure );
1543 #ifdef DPMSINFO_IN_DPMS_H
1544 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1547 /* Save DPMS current state */
1548 DPMSInfo( p_vout->p_sys->p_display, &unused,
1549 &p_vout->p_sys->b_ss_dpms );
1550 DPMSDisable( p_vout->p_sys->p_display );
1555 /*****************************************************************************
1556 * CreateCursor: create a blank mouse pointer
1557 *****************************************************************************/
1558 static void CreateCursor( vout_thread_t *p_vout )
1560 XColor cursor_color;
1562 p_vout->p_sys->cursor_pixmap =
1563 XCreatePixmap( p_vout->p_sys->p_display,
1564 DefaultRootWindow( p_vout->p_sys->p_display ),
1567 XParseColor( p_vout->p_sys->p_display,
1568 XCreateColormap( p_vout->p_sys->p_display,
1570 p_vout->p_sys->p_display ),
1572 p_vout->p_sys->p_display,
1573 p_vout->p_sys->i_screen ),
1575 "black", &cursor_color );
1577 p_vout->p_sys->blank_cursor =
1578 XCreatePixmapCursor( p_vout->p_sys->p_display,
1579 p_vout->p_sys->cursor_pixmap,
1580 p_vout->p_sys->cursor_pixmap,
1581 &cursor_color, &cursor_color, 1, 1 );
1584 /*****************************************************************************
1585 * DestroyCursor: destroy the blank mouse pointer
1586 *****************************************************************************/
1587 static void DestroyCursor( vout_thread_t *p_vout )
1589 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1592 /*****************************************************************************
1593 * ToggleCursor: hide or show the mouse pointer
1594 *****************************************************************************
1595 * This function hides the X pointer if it is visible by setting the pointer
1596 * sprite to a blank one. To show it again, we disable the sprite.
1597 *****************************************************************************/
1598 static void ToggleCursor( vout_thread_t *p_vout )
1600 if( p_vout->p_sys->b_mouse_pointer_visible )
1602 XDefineCursor( p_vout->p_sys->p_display,
1603 p_vout->p_sys->p_win->base_window,
1604 p_vout->p_sys->blank_cursor );
1605 p_vout->p_sys->b_mouse_pointer_visible = 0;
1609 XUndefineCursor( p_vout->p_sys->p_display,
1610 p_vout->p_sys->p_win->base_window );
1611 p_vout->p_sys->b_mouse_pointer_visible = 1;
1615 #ifdef MODULE_NAME_IS_xvideo
1616 /*****************************************************************************
1617 * XVideoGetPort: get YUV12 port
1618 *****************************************************************************/
1619 static int XVideoGetPort( vout_thread_t *p_vout,
1620 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1622 XvAdaptorInfo *p_adaptor;
1624 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1625 int i_selected_port;
1627 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1632 case XvBadExtension:
1633 msg_Warn( p_vout, "XvBadExtension" );
1637 msg_Warn( p_vout, "XvBadAlloc" );
1641 msg_Warn( p_vout, "XvQueryExtension failed" );
1645 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1646 DefaultRootWindow( p_vout->p_sys->p_display ),
1647 &i_num_adaptors, &p_adaptor ) )
1652 case XvBadExtension:
1653 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1657 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1661 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1665 i_selected_port = -1;
1666 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1668 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1670 XvImageFormatValues *p_formats;
1671 int i_format, i_num_formats;
1674 /* If we requested an adaptor and it's not this one, we aren't
1676 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1681 /* If the adaptor doesn't have the required properties, skip it */
1682 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1683 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1688 /* Check that adaptor supports our requested format... */
1689 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1690 p_adaptor[i_adaptor].base_id,
1694 i_format < i_num_formats && ( i_selected_port == -1 );
1697 XvAttribute *p_attr;
1698 int i_attr, i_num_attributes;
1700 /* If this is not the format we want, or at least a
1701 * similar one, forget it */
1702 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1707 /* Look for the first available port supporting this format */
1708 for( i_port = p_adaptor[i_adaptor].base_id;
1709 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1710 + p_adaptor[i_adaptor].num_ports) )
1711 && ( i_selected_port == -1 );
1714 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1717 i_selected_port = i_port;
1718 *pi_newchroma = p_formats[ i_format ].id;
1722 /* If no free port was found, forget it */
1723 if( i_selected_port == -1 )
1728 /* If we found a port, print information about it */
1729 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1730 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1731 (char *)&p_formats[ i_format ].id,
1732 ( p_formats[ i_format ].format == XvPacked ) ?
1733 "packed" : "planar" );
1735 /* Make sure XV_AUTOPAINT_COLORKEY is set */
1736 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1738 &i_num_attributes );
1740 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1742 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
1744 const Atom autopaint =
1745 XInternAtom( p_vout->p_sys->p_display,
1746 "XV_AUTOPAINT_COLORKEY", False );
1747 XvSetPortAttribute( p_vout->p_sys->p_display,
1748 i_selected_port, autopaint, 1 );
1753 if( p_attr != NULL )
1759 if( p_formats != NULL )
1766 if( i_num_adaptors > 0 )
1768 XvFreeAdaptorInfo( p_adaptor );
1771 if( i_selected_port == -1 )
1773 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1774 if( i_requested_adaptor == -1 )
1776 msg_Warn( p_vout, "no free XVideo port found for format "
1777 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1781 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1782 "XVideo port for format 0x%.8x (%4.4s)",
1783 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1787 return i_selected_port;
1790 /*****************************************************************************
1791 * XVideoReleasePort: release YUV12 port
1792 *****************************************************************************/
1793 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1795 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1799 /*****************************************************************************
1800 * InitDisplay: open and initialize X11 device
1801 *****************************************************************************
1802 * Create a window according to video output given size, and set other
1803 * properties according to the display properties.
1804 *****************************************************************************/
1805 static int InitDisplay( vout_thread_t *p_vout )
1807 #ifdef MODULE_NAME_IS_x11
1808 XPixmapFormatValues * p_formats; /* pixmap formats */
1809 XVisualInfo * p_xvisual; /* visuals information */
1810 XVisualInfo xvisual_template; /* visual template */
1811 int i_count; /* array size */
1814 #ifdef HAVE_SYS_SHM_H
1815 p_vout->p_sys->b_shm = 0;
1817 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1820 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1822 p_vout->p_sys->b_shm =
1823 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1826 if( !p_vout->p_sys->b_shm )
1828 msg_Warn( p_vout, "XShm video extension is unavailable" );
1833 msg_Dbg( p_vout, "disabling XShm video extension" );
1837 msg_Warn( p_vout, "XShm video extension is unavailable" );
1841 #ifdef MODULE_NAME_IS_xvideo
1842 /* XXX The brightness and contrast values should be read from environment
1843 * XXX variables... */
1845 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1846 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1850 #ifdef MODULE_NAME_IS_x11
1851 /* Initialize structure */
1852 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1854 /* Get screen depth */
1855 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1856 p_vout->p_sys->i_screen );
1857 switch( p_vout->p_sys->i_screen_depth )
1861 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
1863 xvisual_template.screen = p_vout->p_sys->i_screen;
1864 xvisual_template.class = DirectColor;
1865 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1866 VisualScreenMask | VisualClassMask,
1867 &xvisual_template, &i_count );
1868 if( p_xvisual == NULL )
1870 msg_Err( p_vout, "no PseudoColor visual available" );
1871 return VLC_EGENERIC;
1873 p_vout->p_sys->i_bytes_per_pixel = 1;
1874 p_vout->output.pf_setpalette = SetPalette;
1881 * Screen depth is higher than 8bpp. TrueColor visual is used.
1883 xvisual_template.screen = p_vout->p_sys->i_screen;
1884 xvisual_template.class = TrueColor;
1885 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1886 VisualScreenMask | VisualClassMask,
1887 &xvisual_template, &i_count );
1888 if( p_xvisual == NULL )
1890 msg_Err( p_vout, "no TrueColor visual available" );
1891 return VLC_EGENERIC;
1894 p_vout->output.i_rmask = p_xvisual->red_mask;
1895 p_vout->output.i_gmask = p_xvisual->green_mask;
1896 p_vout->output.i_bmask = p_xvisual->blue_mask;
1898 /* There is no difference yet between 3 and 4 Bpp. The only way
1899 * to find the actual number of bytes per pixel is to list supported
1900 * pixmap formats. */
1901 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
1902 p_vout->p_sys->i_bytes_per_pixel = 0;
1904 for( ; i_count-- ; p_formats++ )
1906 /* Under XFree4.0, the list contains pixmap formats available
1907 * through all video depths ; so we have to check against current
1909 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
1911 if( p_formats->bits_per_pixel / 8
1912 > (int)p_vout->p_sys->i_bytes_per_pixel )
1914 p_vout->p_sys->i_bytes_per_pixel =
1915 p_formats->bits_per_pixel / 8;
1921 p_vout->p_sys->p_visual = p_xvisual->visual;
1928 #ifdef HAVE_SYS_SHM_H
1929 /*****************************************************************************
1930 * CreateShmImage: create an XImage or XvImage using shared memory extension
1931 *****************************************************************************
1932 * Prepare an XImage or XvImage for display function.
1933 * The order of the operations respects the recommandations of the mit-shm
1934 * document by J.Corbet and K.Packard. Most of the parameters were copied from
1935 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
1936 *****************************************************************************/
1937 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
1938 Display* p_display, EXTRA_ARGS_SHM,
1939 int i_width, int i_height )
1941 IMAGE_TYPE *p_image;
1943 /* Create XImage / XvImage */
1944 #ifdef MODULE_NAME_IS_xvideo
1945 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
1946 i_width, i_height, p_shm );
1948 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
1949 p_shm, i_width, i_height );
1951 if( p_image == NULL )
1953 msg_Err( p_vout, "image creation failed" );
1957 /* Allocate shared memory segment - 0776 set the access permission
1958 * rights (like umask), they are not yet supported by all X servers */
1959 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
1960 if( p_shm->shmid < 0 )
1962 msg_Err( p_vout, "cannot allocate shared image data (%s)",
1963 strerror( errno ) );
1964 IMAGE_FREE( p_image );
1968 /* Attach shared memory segment to process (read/write) */
1969 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
1970 if(! p_shm->shmaddr )
1972 msg_Err( p_vout, "cannot attach shared memory (%s)",
1974 IMAGE_FREE( p_image );
1975 shmctl( p_shm->shmid, IPC_RMID, 0 );
1979 /* Read-only data. We won't be using XShmGetImage */
1980 p_shm->readOnly = True;
1982 /* Attach shared memory segment to X server */
1983 if( XShmAttach( p_display, p_shm ) == False )
1985 msg_Err( p_vout, "cannot attach shared memory to X server" );
1986 IMAGE_FREE( p_image );
1987 shmctl( p_shm->shmid, IPC_RMID, 0 );
1988 shmdt( p_shm->shmaddr );
1992 /* Send image to X server. This instruction is required, since having
1993 * built a Shm XImage and not using it causes an error on XCloseDisplay,
1994 * and remember NOT to use XFlush ! */
1995 XSync( p_display, False );
1998 /* Mark the shm segment to be removed when there are no more
1999 * attachements, so it is automatic on process exit or after shmdt */
2000 shmctl( p_shm->shmid, IPC_RMID, 0 );
2007 /*****************************************************************************
2008 * CreateImage: create an XImage or XvImage
2009 *****************************************************************************
2010 * Create a simple image used as a buffer.
2011 *****************************************************************************/
2012 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2013 Display *p_display, EXTRA_ARGS,
2014 int i_width, int i_height )
2016 byte_t * p_data; /* image data storage zone */
2017 IMAGE_TYPE *p_image;
2018 #ifdef MODULE_NAME_IS_x11
2019 int i_quantum; /* XImage quantum (see below) */
2020 int i_bytes_per_line;
2023 /* Allocate memory for image */
2024 #ifdef MODULE_NAME_IS_xvideo
2025 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2026 #elif defined(MODULE_NAME_IS_x11)
2027 i_bytes_per_line = i_width * i_bytes_per_pixel;
2028 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2032 msg_Err( p_vout, "out of memory" );
2036 #ifdef MODULE_NAME_IS_x11
2037 /* Optimize the quantum of a scanline regarding its size - the quantum is
2038 a diviser of the number of bits between the start of two scanlines. */
2039 if( i_bytes_per_line & 0xf )
2043 else if( i_bytes_per_line & 0x10 )
2053 /* Create XImage. p_data will be automatically freed */
2054 #ifdef MODULE_NAME_IS_xvideo
2055 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2056 p_data, i_width, i_height );
2057 #elif defined(MODULE_NAME_IS_x11)
2058 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2059 p_data, i_width, i_height, i_quantum, 0 );
2061 if( p_image == NULL )
2063 msg_Err( p_vout, "XCreateImage() failed" );
2071 #ifdef MODULE_NAME_IS_x11
2072 /*****************************************************************************
2073 * SetPalette: sets an 8 bpp palette
2074 *****************************************************************************
2075 * This function sets the palette given as an argument. It does not return
2076 * anything, but could later send information on which colors it was unable
2078 *****************************************************************************/
2079 static void SetPalette( vout_thread_t *p_vout,
2080 uint16_t *red, uint16_t *green, uint16_t *blue )
2083 XColor p_colors[255];
2085 /* allocate palette */
2086 for( i = 0; i < 255; i++ )
2088 /* kludge: colors are indexed reversely because color 255 seems
2089 * to be reserved for black even if we try to set it to white */
2090 p_colors[ i ].pixel = 255 - i;
2091 p_colors[ i ].pad = 0;
2092 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2093 p_colors[ i ].red = red[ 255 - i ];
2094 p_colors[ i ].blue = blue[ 255 - i ];
2095 p_colors[ i ].green = green[ 255 - i ];
2098 XStoreColors( p_vout->p_sys->p_display,
2099 p_vout->p_sys->colormap, p_colors, 255 );
2103 /*****************************************************************************
2104 * Control: control facility for the vout
2105 *****************************************************************************/
2106 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2114 if( p_vout->p_sys->p_win->owner_window )
2115 return vout_ControlWindow( p_vout,
2116 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2118 f_arg = va_arg( args, double );
2120 vlc_mutex_lock( &p_vout->p_sys->lock );
2122 /* Update dimensions */
2123 /* FIXME: export InitWindowSize() from vout core */
2124 XResizeWindow( p_vout->p_sys->p_display,
2125 p_vout->p_sys->p_win->base_window,
2126 p_vout->i_window_width * f_arg,
2127 p_vout->i_window_height * f_arg );
2129 vlc_mutex_unlock( &p_vout->p_sys->lock );
2133 vlc_mutex_lock( &p_vout->p_sys->lock );
2134 XUnmapWindow( p_vout->p_sys->p_display,
2135 p_vout->p_sys->p_win->base_window );
2136 vlc_mutex_unlock( &p_vout->p_sys->lock );
2140 vlc_mutex_lock( &p_vout->p_sys->lock );
2141 XReparentWindow( p_vout->p_sys->p_display,
2142 p_vout->p_sys->p_win->base_window,
2143 DefaultRootWindow( p_vout->p_sys->p_display ),
2145 XSync( p_vout->p_sys->p_display, False );
2146 p_vout->p_sys->p_win->owner_window = 0;
2147 vlc_mutex_unlock( &p_vout->p_sys->lock );
2148 return vout_vaControlDefault( p_vout, i_query, args );
2150 case VOUT_SET_STAY_ON_TOP:
2151 if( p_vout->p_sys->p_win->owner_window )
2152 return vout_ControlWindow( p_vout,
2153 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2155 b_arg = va_arg( args, vlc_bool_t );
2156 vlc_mutex_lock( &p_vout->p_sys->lock );
2157 WindowOnTop( p_vout, b_arg );
2158 vlc_mutex_unlock( &p_vout->p_sys->lock );
2162 return vout_vaControlDefault( p_vout, i_query, args );
2166 /*****************************************************************************
2167 * TestNetWMSupport: tests for Extended Window Manager Hints support
2168 *****************************************************************************/
2169 static void TestNetWMSupport( vout_thread_t *p_vout )
2171 int i_ret, i_format;
2172 unsigned long i, i_items, i_bytesafter;
2173 Atom net_wm_supported, *p_args = NULL;
2175 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2176 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2177 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2178 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2181 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2183 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2184 DefaultRootWindow( p_vout->p_sys->p_display ),
2186 0, 16384, False, AnyPropertyType,
2188 &i_format, &i_items, &i_bytesafter,
2189 (unsigned char **)(intptr_t)&p_args );
2191 if( i_ret != Success || i_items == 0 ) return;
2193 msg_Dbg( p_vout, "Window manager supports NetWM" );
2195 p_vout->p_sys->net_wm_state =
2196 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2197 p_vout->p_sys->net_wm_state_fullscreen =
2198 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2200 p_vout->p_sys->net_wm_state_above =
2201 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2202 p_vout->p_sys->net_wm_state_below =
2203 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2204 p_vout->p_sys->net_wm_state_stays_on_top =
2205 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2208 for( i = 0; i < i_items; i++ )
2210 if( p_args[i] == p_vout->p_sys->net_wm_state_fullscreen )
2213 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2214 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2216 else if( p_args[i] == p_vout->p_sys->net_wm_state_above )
2218 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2219 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2221 else if( p_args[i] == p_vout->p_sys->net_wm_state_below )
2223 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2224 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2226 else if( p_args[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2229 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2230 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2237 /*****************************************************************************
2238 * Key events handling
2239 *****************************************************************************/
2245 } x11keys_to_vlckeys[] =
2247 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2248 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2249 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2250 { XK_F12, KEY_F12 },
2252 { XK_Return, KEY_ENTER },
2253 { XK_KP_Enter, KEY_ENTER },
2254 { XK_space, KEY_SPACE },
2255 { XK_Escape, KEY_ESC },
2257 { XK_Menu, KEY_MENU },
2258 { XK_Left, KEY_LEFT },
2259 { XK_Right, KEY_RIGHT },
2261 { XK_Down, KEY_DOWN },
2263 { XK_Home, KEY_HOME },
2264 { XK_End, KEY_END },
2265 { XK_Page_Up, KEY_PAGEUP },
2266 { XK_Page_Down, KEY_PAGEDOWN },
2270 static int ConvertKey( int i_key )
2274 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2276 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2278 return x11keys_to_vlckeys[i].i_vlckey;
2285 /*****************************************************************************
2286 * WindowOnTop: Switches the "always on top" state of the video window.
2287 *****************************************************************************/
2288 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2290 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2292 XClientMessageEvent event;
2294 memset( &event, 0, sizeof( XClientMessageEvent ) );
2296 event.type = ClientMessage;
2297 event.message_type = p_vout->p_sys->net_wm_state;
2298 event.display = p_vout->p_sys->p_display;
2299 event.window = p_vout->p_sys->p_win->base_window;
2301 event.data.l[ 0 ] = b_on_top; /* set property */
2302 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2304 XSendEvent( p_vout->p_sys->p_display,
2305 DefaultRootWindow( p_vout->p_sys->p_display ),
2306 False, SubstructureRedirectMask,