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>
71 # include <X11/extensions/Xinerama.h>
76 /*****************************************************************************
78 *****************************************************************************/
79 int E_(Activate) ( vlc_object_t * );
80 void E_(Deactivate) ( vlc_object_t * );
82 static int InitVideo ( vout_thread_t * );
83 static void EndVideo ( vout_thread_t * );
84 static void DisplayVideo ( vout_thread_t *, picture_t * );
85 static int ManageVideo ( vout_thread_t * );
86 static int Control ( vout_thread_t *, int, va_list );
88 static int InitDisplay ( vout_thread_t * );
90 static int CreateWindow ( vout_thread_t *, x11_window_t * );
91 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
93 static int NewPicture ( vout_thread_t *, picture_t * );
94 static void FreePicture ( vout_thread_t *, picture_t * );
96 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
97 Display *, EXTRA_ARGS, int, int );
99 static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
100 Display *, EXTRA_ARGS_SHM, int, int );
103 static void ToggleFullScreen ( vout_thread_t * );
105 static void EnableXScreenSaver ( vout_thread_t * );
106 static void DisableXScreenSaver ( vout_thread_t * );
108 static void CreateCursor ( vout_thread_t * );
109 static void DestroyCursor ( vout_thread_t * );
110 static void ToggleCursor ( vout_thread_t * );
112 #ifdef MODULE_NAME_IS_xvideo
113 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
114 static void XVideoReleasePort( vout_thread_t *, int );
117 #ifdef MODULE_NAME_IS_x11
118 static void SetPalette ( vout_thread_t *,
119 uint16_t *, uint16_t *, uint16_t * );
122 static void TestNetWMSupport( vout_thread_t * );
123 static int ConvertKey( int );
125 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
127 /*****************************************************************************
128 * Activate: allocate X11 video thread output method
129 *****************************************************************************
130 * This function allocate and initialize a X11 vout method. It uses some of the
131 * vout properties to choose the window size, and change them according to the
132 * actual properties of the display.
133 *****************************************************************************/
134 int E_(Activate) ( vlc_object_t *p_this )
136 vout_thread_t *p_vout = (vout_thread_t *)p_this;
140 #ifdef MODULE_NAME_IS_xvideo
142 vlc_fourcc_t i_chroma = 0;
143 vlc_bool_t b_chroma = 0;
146 p_vout->pf_init = InitVideo;
147 p_vout->pf_end = EndVideo;
148 p_vout->pf_manage = ManageVideo;
149 p_vout->pf_render = NULL;
150 p_vout->pf_display = DisplayVideo;
151 p_vout->pf_control = Control;
153 /* Allocate structure */
154 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
155 if( p_vout->p_sys == NULL )
157 msg_Err( p_vout, "out of memory" );
161 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
163 /* Open display, using the "display" config variable or the DISPLAY
164 * environment variable */
165 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
167 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
169 if( p_vout->p_sys->p_display == NULL ) /* error */
171 msg_Err( p_vout, "cannot open display %s",
172 XDisplayName( psz_display ) );
173 free( p_vout->p_sys );
174 if( psz_display ) free( psz_display );
177 if( psz_display ) free( psz_display );
179 /* Get a screen ID matching the XOpenDisplay return value */
180 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
182 #ifdef MODULE_NAME_IS_xvideo
183 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
186 if( strlen( psz_chroma ) >= 4 )
188 /* Do not use direct assignment because we are not sure of the
190 memcpy(&i_chroma, psz_chroma, 4);
199 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
200 i_chroma, (char*)&i_chroma );
204 i_chroma = p_vout->render.i_chroma;
207 /* Check that we have access to an XVideo port providing this chroma */
208 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
209 &p_vout->output.i_chroma );
210 if( p_vout->p_sys->i_xvport < 0 )
212 /* If a specific chroma format was requested, then we don't try to
213 * be cleverer than the user. He knew pretty well what he wanted. */
216 XCloseDisplay( p_vout->p_sys->p_display );
217 free( p_vout->p_sys );
221 /* It failed, but it's not completely lost ! We try to open an
222 * XVideo port for an YUY2 picture. We'll need to do an YUV
223 * conversion, but at least it has got scaling. */
224 p_vout->p_sys->i_xvport =
225 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
226 &p_vout->output.i_chroma );
227 if( p_vout->p_sys->i_xvport < 0 )
229 /* It failed, but it's not completely lost ! We try to open an
230 * XVideo port for a simple 16bpp RGB picture. We'll need to do
231 * an YUV conversion, but at least it has got scaling. */
232 p_vout->p_sys->i_xvport =
233 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
234 &p_vout->output.i_chroma );
235 if( p_vout->p_sys->i_xvport < 0 )
237 XCloseDisplay( p_vout->p_sys->p_display );
238 free( p_vout->p_sys );
243 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
246 /* Create blank cursor (for mouse cursor autohiding) */
247 p_vout->p_sys->i_time_mouse_last_moved = mdate();
248 p_vout->p_sys->b_mouse_pointer_visible = 1;
249 CreateCursor( p_vout );
251 /* Set main window's size */
252 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
253 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
255 /* Spawn base window - this window will include the video output window,
256 * but also command buttons, subtitles and other indicators */
257 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
259 msg_Err( p_vout, "cannot create X11 window" );
260 DestroyCursor( p_vout );
261 XCloseDisplay( p_vout->p_sys->p_display );
262 free( p_vout->p_sys );
266 /* Open and initialize device. */
267 if( InitDisplay( p_vout ) )
269 msg_Err( p_vout, "cannot initialize X11 display" );
270 DestroyCursor( p_vout );
271 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
272 XCloseDisplay( p_vout->p_sys->p_display );
273 free( p_vout->p_sys );
277 /* Disable screen saver */
278 DisableXScreenSaver( p_vout );
281 p_vout->p_sys->b_altfullscreen = 0;
282 p_vout->p_sys->i_time_button_last_pressed = 0;
284 TestNetWMSupport( p_vout );
286 /* Variable to indicate if the window should be on top of others */
287 /* Trigger a callback right now */
288 var_Get( p_vout, "video-on-top", &val );
289 var_Set( p_vout, "video-on-top", val );
294 /*****************************************************************************
295 * Deactivate: destroy X11 video thread output method
296 *****************************************************************************
297 * Terminate an output method created by Open
298 *****************************************************************************/
299 void E_(Deactivate) ( vlc_object_t *p_this )
301 vout_thread_t *p_vout = (vout_thread_t *)p_this;
303 /* If the fullscreen window is still open, close it */
304 if( p_vout->b_fullscreen )
306 ToggleFullScreen( p_vout );
309 /* Restore cursor if it was blanked */
310 if( !p_vout->p_sys->b_mouse_pointer_visible )
312 ToggleCursor( p_vout );
315 #ifdef MODULE_NAME_IS_x11
316 /* Destroy colormap */
317 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
319 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
322 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
325 DestroyCursor( p_vout );
326 EnableXScreenSaver( p_vout );
327 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
329 XCloseDisplay( p_vout->p_sys->p_display );
331 /* Destroy structure */
332 vlc_mutex_destroy( &p_vout->p_sys->lock );
333 free( p_vout->p_sys );
336 /*****************************************************************************
337 * InitVideo: initialize X11 video thread output method
338 *****************************************************************************
339 * This function create the XImages needed by the output thread. It is called
340 * at the beginning of the thread, but also each time the window is resized.
341 *****************************************************************************/
342 static int InitVideo( vout_thread_t *p_vout )
347 I_OUTPUTPICTURES = 0;
349 #ifdef MODULE_NAME_IS_xvideo
350 /* Initialize the output structure; we already found an XVideo port,
351 * and the corresponding chroma we will be using. Since we can
352 * arbitrary scale, stick to the coordinates and aspect. */
353 p_vout->output.i_width = p_vout->render.i_width;
354 p_vout->output.i_height = p_vout->render.i_height;
355 p_vout->output.i_aspect = p_vout->render.i_aspect;
357 switch( p_vout->output.i_chroma )
359 case VLC_FOURCC('R','V','1','5'):
360 p_vout->output.i_rmask = 0x001f;
361 p_vout->output.i_gmask = 0x07e0;
362 p_vout->output.i_bmask = 0xf800;
364 case VLC_FOURCC('R','V','1','6'):
365 p_vout->output.i_rmask = 0x001f;
366 p_vout->output.i_gmask = 0x03e0;
367 p_vout->output.i_bmask = 0x7c00;
372 /* Initialize the output structure: RGB with square pixels, whatever
373 * the input format is, since it's the only format we know */
374 switch( p_vout->p_sys->i_screen_depth )
376 case 8: /* FIXME: set the palette */
377 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
379 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
381 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
383 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4'); break;
385 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
387 msg_Err( p_vout, "unknown screen depth %i",
388 p_vout->p_sys->i_screen_depth );
392 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
393 p_vout->p_sys->p_win->i_height,
395 &p_vout->output.i_width, &p_vout->output.i_height );
397 /* Assume we have square pixels */
398 p_vout->output.i_aspect = p_vout->output.i_width
399 * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
402 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
403 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
407 /* Find an empty picture slot */
408 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
410 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
412 p_pic = p_vout->p_picture + i_index;
417 /* Allocate the picture */
418 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
423 p_pic->i_status = DESTROYED_PICTURE;
424 p_pic->i_type = DIRECT_PICTURE;
426 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
434 /*****************************************************************************
435 * DisplayVideo: displays previously rendered output
436 *****************************************************************************
437 * This function sends the currently rendered image to X11 server.
438 * (The Xv extension takes care of "double-buffering".)
439 *****************************************************************************/
440 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
442 int i_width, i_height, i_x, i_y;
444 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
445 p_vout->p_sys->p_win->i_height,
446 &i_x, &i_y, &i_width, &i_height );
448 vlc_mutex_lock( &p_vout->p_sys->lock );
450 #ifdef HAVE_SYS_SHM_H
451 if( p_vout->p_sys->b_shm )
453 /* Display rendered image using shared memory extension */
454 # ifdef MODULE_NAME_IS_xvideo
455 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
456 p_vout->p_sys->p_win->video_window,
457 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
458 0 /*src_x*/, 0 /*src_y*/,
459 p_vout->output.i_width, p_vout->output.i_height,
460 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
461 False /* Don't put True here or you'll waste your CPU */ );
463 XShmPutImage( p_vout->p_sys->p_display,
464 p_vout->p_sys->p_win->video_window,
465 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
466 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
467 p_vout->output.i_width, p_vout->output.i_height,
468 False /* Don't put True here ! */ );
472 #endif /* HAVE_SYS_SHM_H */
474 /* Use standard XPutImage -- this is gonna be slow ! */
475 #ifdef MODULE_NAME_IS_xvideo
476 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
477 p_vout->p_sys->p_win->video_window,
478 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
479 0 /*src_x*/, 0 /*src_y*/,
480 p_vout->output.i_width, p_vout->output.i_height,
481 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
483 XPutImage( p_vout->p_sys->p_display,
484 p_vout->p_sys->p_win->video_window,
485 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
486 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
487 p_vout->output.i_width, p_vout->output.i_height );
491 /* Make sure the command is sent now - do NOT use XFlush !*/
492 XSync( p_vout->p_sys->p_display, False );
494 vlc_mutex_unlock( &p_vout->p_sys->lock );
497 /*****************************************************************************
498 * ManageVideo: handle X11 events
499 *****************************************************************************
500 * This function should be called regularly by video output thread. It manages
501 * X11 events and allows window resizing. It returns a non null value on
503 *****************************************************************************/
504 static int ManageVideo( vout_thread_t *p_vout )
506 XEvent xevent; /* X11 event */
509 vlc_mutex_lock( &p_vout->p_sys->lock );
511 /* Handle events from the owner window */
512 if( p_vout->p_sys->p_win->owner_window )
514 while( XCheckWindowEvent( p_vout->p_sys->p_display,
515 p_vout->p_sys->p_win->owner_window,
516 StructureNotifyMask, &xevent ) == True )
518 /* ConfigureNotify event: prepare */
519 if( xevent.type == ConfigureNotify )
521 if( (unsigned int)xevent.xconfigure.width
522 != p_vout->p_sys->p_win->i_width ||
523 (unsigned int)xevent.xconfigure.height
524 != p_vout->p_sys->p_win->i_height )
526 /* Update dimensions */
527 XResizeWindow( p_vout->p_sys->p_display,
528 p_vout->p_sys->p_win->base_window,
529 xevent.xconfigure.width,
530 xevent.xconfigure.height );
536 /* Handle X11 events: ConfigureNotify events are parsed to know if the
537 * output window's size changed, MapNotify and UnmapNotify to know if the
538 * window is mapped (and if the display is useful), and ClientMessages
539 * to intercept window destruction requests */
541 while( XCheckWindowEvent( p_vout->p_sys->p_display,
542 p_vout->p_sys->p_win->base_window,
543 StructureNotifyMask | KeyPressMask |
544 ButtonPressMask | ButtonReleaseMask |
545 PointerMotionMask | Button1MotionMask , &xevent )
548 /* ConfigureNotify event: prepare */
549 if( xevent.type == ConfigureNotify )
551 if( (unsigned int)xevent.xconfigure.width
552 != p_vout->p_sys->p_win->i_width
553 || (unsigned int)xevent.xconfigure.height
554 != p_vout->p_sys->p_win->i_height )
556 /* Update dimensions */
557 p_vout->i_changes |= VOUT_SIZE_CHANGE;
558 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
559 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
563 else if( xevent.type == KeyPress )
565 unsigned int state = xevent.xkey.state;
567 char i_key; /* ISO Latin-1 key */
569 /* We may have keys like F1 trough F12, ESC ... */
570 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
571 xevent.xkey.keycode, 0 );
572 val.i_int = ConvertKey( (int)x_key_symbol );
574 xevent.xkey.state &= ~ShiftMask;
575 xevent.xkey.state &= ~ControlMask;
576 xevent.xkey.state &= ~Mod1Mask;
579 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
582 * The reason why I use this instead of XK_0 is that
583 * with XLookupString, we don't have to care about
590 if( state & ShiftMask )
592 val.i_int |= KEY_MODIFIER_SHIFT;
594 if( state & ControlMask )
596 val.i_int |= KEY_MODIFIER_CTRL;
598 if( state & Mod1Mask )
600 val.i_int |= KEY_MODIFIER_ALT;
602 var_Set( p_vout->p_vlc, "key-pressed", val );
606 else if( xevent.type == ButtonPress )
608 switch( ((XButtonEvent *)&xevent)->button )
611 var_Get( p_vout, "mouse-button-down", &val );
613 var_Set( p_vout, "mouse-button-down", val );
615 /* detect double-clicks */
616 if( ( ((XButtonEvent *)&xevent)->time -
617 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
619 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
622 p_vout->p_sys->i_time_button_last_pressed =
623 ((XButtonEvent *)&xevent)->time;
626 var_Get( p_vout, "mouse-button-down", &val );
628 var_Set( p_vout, "mouse-button-down", val );
632 var_Get( p_vout, "mouse-button-down", &val );
634 var_Set( p_vout, "mouse-button-down", val );
638 var_Get( p_vout, "mouse-button-down", &val );
640 var_Set( p_vout, "mouse-button-down", val );
641 input_Seek( p_vout, 15, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
645 var_Get( p_vout, "mouse-button-down", &val );
647 var_Set( p_vout, "mouse-button-down", val );
648 input_Seek( p_vout, -15, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
653 else if( xevent.type == ButtonRelease )
655 switch( ((XButtonEvent *)&xevent)->button )
658 var_Get( p_vout, "mouse-button-down", &val );
660 var_Set( p_vout, "mouse-button-down", val );
662 val.b_bool = VLC_TRUE;
663 var_Set( p_vout, "mouse-clicked", val );
668 playlist_t *p_playlist;
670 var_Get( p_vout, "mouse-button-down", &val );
672 var_Set( p_vout, "mouse-button-down", val );
674 p_playlist = vlc_object_find( p_vout,
677 if( p_playlist != NULL )
680 var_Get( p_playlist, "intf-show", &val );
681 val.b_bool = !val.b_bool;
682 var_Set( p_playlist, "intf-show", val );
683 vlc_object_release( p_playlist );
690 intf_thread_t *p_intf;
691 playlist_t *p_playlist;
693 var_Get( p_vout, "mouse-button-down", &val );
695 var_Set( p_vout, "mouse-button-down", val );
696 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
700 p_intf->b_menu_change = 1;
701 vlc_object_release( p_intf );
704 p_playlist = vlc_object_find( p_vout,
707 if( p_playlist != NULL )
710 var_Set( p_playlist, "intf-popupmenu", val );
711 vlc_object_release( p_playlist );
717 var_Get( p_vout, "mouse-button-down", &val );
719 var_Set( p_vout, "mouse-button-down", val );
723 var_Get( p_vout, "mouse-button-down", &val );
725 var_Set( p_vout, "mouse-button-down", val );
731 else if( xevent.type == MotionNotify )
733 int i_width, i_height, i_x, i_y;
736 /* somewhat different use for vout_PlacePicture:
737 * here the values are needed to give to mouse coordinates
738 * in the original picture space */
739 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
740 p_vout->p_sys->p_win->i_height,
741 &i_x, &i_y, &i_width, &i_height );
743 val.i_int = ( xevent.xmotion.x - i_x )
744 * p_vout->render.i_width / i_width;
745 var_Set( p_vout, "mouse-x", val );
746 val.i_int = ( xevent.xmotion.y - i_y )
747 * p_vout->render.i_height / i_height;
748 var_Set( p_vout, "mouse-y", val );
750 val.b_bool = VLC_TRUE;
751 var_Set( p_vout, "mouse-moved", val );
753 p_vout->p_sys->i_time_mouse_last_moved = mdate();
754 if( ! p_vout->p_sys->b_mouse_pointer_visible )
756 ToggleCursor( p_vout );
759 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
760 || xevent.type == MapNotify
761 || xevent.type == UnmapNotify )
763 /* Ignore these events */
765 else /* Other events */
767 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
771 /* Handle events for video output sub-window */
772 while( XCheckWindowEvent( p_vout->p_sys->p_display,
773 p_vout->p_sys->p_win->video_window,
774 ExposureMask, &xevent ) == True )
776 /* Window exposed (only handled if stream playback is paused) */
777 if( xevent.type == Expose )
779 if( ((XExposeEvent *)&xevent)->count == 0 )
781 /* (if this is the last a collection of expose events...) */
783 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
785 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
786 ->stream.control.i_status )
788 /* XVideoDisplay( p_vout )*/;
796 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
797 * are handled - according to the man pages, the format is always 32
799 while( XCheckTypedEvent( p_vout->p_sys->p_display,
800 ClientMessage, &xevent ) )
802 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
803 && ((Atom)xevent.xclient.data.l[0]
804 == p_vout->p_sys->p_win->wm_delete_window ) )
806 /* the user wants to close the window */
807 playlist_t * p_playlist =
808 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
810 if( p_playlist != NULL )
812 playlist_Stop( p_playlist );
813 vlc_object_release( p_playlist );
821 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
825 /* Update the object variable and trigger callback */
826 val.b_bool = !p_vout->b_fullscreen;
827 var_Set( p_vout, "fullscreen", val );
829 ToggleFullScreen( p_vout );
830 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
836 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
837 * the size flag inside the fullscreen routine)
839 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
841 int i_width, i_height, i_x, i_y;
843 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
845 #ifdef MODULE_NAME_IS_x11
846 /* We need to signal the vout thread about the size change because it
847 * is doing the rescaling */
848 p_vout->i_changes |= VOUT_SIZE_CHANGE;
851 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
852 p_vout->p_sys->p_win->i_height,
853 &i_x, &i_y, &i_width, &i_height );
855 XMoveResizeWindow( p_vout->p_sys->p_display,
856 p_vout->p_sys->p_win->video_window,
857 i_x, i_y, i_width, i_height );
860 /* Autohide Cursour */
861 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
863 /* Hide the mouse automatically */
864 if( p_vout->p_sys->b_mouse_pointer_visible )
866 ToggleCursor( p_vout );
870 vlc_mutex_unlock( &p_vout->p_sys->lock );
875 /*****************************************************************************
876 * EndVideo: terminate X11 video thread output method
877 *****************************************************************************
878 * Destroy the X11 XImages created by Init. It is called at the end of
879 * the thread, but also each time the window is resized.
880 *****************************************************************************/
881 static void EndVideo( vout_thread_t *p_vout )
885 /* Free the direct buffers we allocated */
886 for( i_index = I_OUTPUTPICTURES ; i_index ; )
889 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
893 /* following functions are local */
895 /*****************************************************************************
896 * CreateWindow: open and set-up X11 main window
897 *****************************************************************************/
898 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
900 XSizeHints xsize_hints;
901 XSetWindowAttributes xwindow_attributes;
905 vlc_bool_t b_expose = VLC_FALSE;
906 vlc_bool_t b_configure_notify = VLC_FALSE;
907 vlc_bool_t b_map_notify = VLC_FALSE;
909 /* Prepare window manager hints and properties */
910 p_win->wm_protocols =
911 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
912 p_win->wm_delete_window =
913 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
915 /* Never have a 0-pixel-wide window */
916 xsize_hints.min_width = 2;
917 xsize_hints.min_height = 1;
919 /* Prepare window attributes */
920 xwindow_attributes.backing_store = Always; /* save the hidden part */
921 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
922 p_vout->p_sys->i_screen);
923 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
925 if( !p_vout->b_fullscreen )
927 p_win->owner_window =
928 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
929 &p_win->i_width, &p_win->i_height );
931 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
932 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
933 xsize_hints.flags = PSize | PMinSize;
935 if( p_win->i_x >=0 || p_win->i_y >= 0 )
937 xsize_hints.x = p_win->i_x;
938 xsize_hints.y = p_win->i_y;
939 xsize_hints.flags |= PPosition;
944 /* Fullscreen window size and position */
945 p_win->owner_window = 0;
946 p_win->i_x = p_win->i_y = 0;
948 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
950 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
953 if( !p_win->owner_window )
955 /* Create the window and set hints - the window must receive
956 * ConfigureNotify events, and until it is displayed, Expose and
957 * MapNotify events. */
960 XCreateWindow( p_vout->p_sys->p_display,
961 DefaultRootWindow( p_vout->p_sys->p_display ),
962 p_win->i_x, p_win->i_y,
963 p_win->i_width, p_win->i_height,
966 CWBackingStore | CWBackPixel | CWEventMask,
967 &xwindow_attributes );
969 if( !p_vout->b_fullscreen )
971 /* Set window manager hints and properties: size hints, command,
972 * window's name, and accepted protocols */
973 XSetWMNormalHints( p_vout->p_sys->p_display,
974 p_win->base_window, &xsize_hints );
975 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
976 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
978 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
979 #ifdef MODULE_NAME_IS_x11
980 VOUT_TITLE " (X11 output)"
982 VOUT_TITLE " (XVideo output)"
990 unsigned int dummy2, dummy3;
992 /* Select events we are interested in. */
993 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
994 StructureNotifyMask );
996 /* Get the parent window's geometry information */
997 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
998 &dummy1, &dummy2, &dummy3,
1003 /* We are already configured */
1004 b_configure_notify = VLC_TRUE;
1006 /* From man XSelectInput: only one client at a time can select a
1007 * ButtonPress event, so we need to open a new window anyway. */
1008 p_win->base_window =
1009 XCreateWindow( p_vout->p_sys->p_display,
1010 p_win->owner_window,
1012 p_win->i_width, p_win->i_height,
1014 0, CopyFromParent, 0,
1015 CWBackingStore | CWBackPixel | CWEventMask,
1016 &xwindow_attributes );
1019 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1020 || (p_win->wm_delete_window == None)
1021 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1022 &p_win->wm_delete_window, 1 ) )
1024 /* WM_DELETE_WINDOW is not supported by window manager */
1025 msg_Warn( p_vout, "missing or bad window manager" );
1028 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1029 * event when using functions like XCopyArea */
1030 xgcvalues.graphics_exposures = False;
1031 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1033 GCGraphicsExposures, &xgcvalues );
1035 /* Send orders to server, and wait until window is displayed - three
1036 * events must be received: a MapNotify event, an Expose event allowing
1037 * drawing in the window, and a ConfigureNotify to get the window
1038 * dimensions. Once those events have been received, only
1039 * ConfigureNotify events need to be received. */
1040 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1043 XNextEvent( p_vout->p_sys->p_display, &xevent);
1044 if( (xevent.type == Expose)
1045 && (xevent.xexpose.window == p_win->base_window) )
1047 b_expose = VLC_TRUE;
1049 else if( (xevent.type == MapNotify)
1050 && (xevent.xmap.window == p_win->base_window) )
1052 b_map_notify = VLC_TRUE;
1054 else if( (xevent.type == ConfigureNotify)
1055 && (xevent.xconfigure.window == p_win->base_window) )
1057 b_configure_notify = VLC_TRUE;
1058 p_win->i_width = xevent.xconfigure.width;
1059 p_win->i_height = xevent.xconfigure.height;
1061 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1063 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1064 StructureNotifyMask | KeyPressMask |
1065 ButtonPressMask | ButtonReleaseMask |
1066 PointerMotionMask );
1068 #ifdef MODULE_NAME_IS_x11
1069 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1071 /* Allocate a new palette */
1072 p_vout->p_sys->colormap =
1073 XCreateColormap( p_vout->p_sys->p_display,
1074 DefaultRootWindow( p_vout->p_sys->p_display ),
1075 DefaultVisual( p_vout->p_sys->p_display,
1076 p_vout->p_sys->i_screen ),
1079 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1080 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1081 CWColormap, &xwindow_attributes );
1085 /* Create video output sub-window. */
1086 p_win->video_window = XCreateSimpleWindow(
1087 p_vout->p_sys->p_display,
1088 p_win->base_window, 0, 0,
1089 p_win->i_width, p_win->i_height,
1091 BlackPixel( p_vout->p_sys->p_display,
1092 p_vout->p_sys->i_screen ),
1093 WhitePixel( p_vout->p_sys->p_display,
1094 p_vout->p_sys->i_screen ) );
1096 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1097 BlackPixel( p_vout->p_sys->p_display,
1098 p_vout->p_sys->i_screen ) );
1100 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1101 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1104 /* make sure the video window will be centered in the next ManageVideo() */
1105 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1107 /* If the cursor was formerly blank than blank it again */
1108 if( !p_vout->p_sys->b_mouse_pointer_visible )
1110 ToggleCursor( p_vout );
1111 ToggleCursor( p_vout );
1114 /* Do NOT use XFlush here ! */
1115 XSync( p_vout->p_sys->p_display, False );
1117 /* At this stage, the window is open, displayed, and ready to
1119 p_vout->p_sys->p_win = p_win;
1124 /*****************************************************************************
1125 * DestroyWindow: destroy the window
1126 *****************************************************************************
1128 *****************************************************************************/
1129 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1131 /* Do NOT use XFlush here ! */
1132 XSync( p_vout->p_sys->p_display, False );
1134 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1135 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1137 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1138 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1140 if( p_win->owner_window )
1141 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1144 /*****************************************************************************
1145 * NewPicture: allocate a picture
1146 *****************************************************************************
1147 * Returns 0 on success, -1 otherwise
1148 *****************************************************************************/
1149 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1151 #ifdef MODULE_NAME_IS_xvideo
1155 /* We know the chroma, allocate a buffer which will be used
1156 * directly by the decoder */
1157 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1159 if( p_pic->p_sys == NULL )
1164 /* Fill in picture_t fields */
1165 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1166 p_vout->output.i_width, p_vout->output.i_height,
1167 p_vout->output.i_aspect );
1169 #ifdef HAVE_SYS_SHM_H
1170 if( p_vout->p_sys->b_shm )
1172 /* Create image using XShm extension */
1173 p_pic->p_sys->p_image =
1174 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1175 # ifdef MODULE_NAME_IS_xvideo
1176 p_vout->p_sys->i_xvport, p_vout->output.i_chroma,
1178 p_vout->p_sys->p_visual,
1179 p_vout->p_sys->i_screen_depth,
1181 &p_pic->p_sys->shminfo,
1182 p_vout->output.i_width, p_vout->output.i_height );
1185 #endif /* HAVE_SYS_SHM_H */
1187 /* Create image without XShm extension */
1188 p_pic->p_sys->p_image =
1189 CreateImage( p_vout, p_vout->p_sys->p_display,
1190 #ifdef MODULE_NAME_IS_xvideo
1191 p_vout->p_sys->i_xvport, 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;
1271 /*****************************************************************************
1272 * FreePicture: destroy a picture allocated with NewPicture
1273 *****************************************************************************
1274 * Destroy XImage AND associated data. If using Shm, detach shared memory
1275 * segment from server and process, then free it. The XDestroyImage manpage
1276 * says that both the image structure _and_ the data pointed to by the
1277 * image structure are freed, so no need to free p_image->data.
1278 *****************************************************************************/
1279 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1281 /* The order of operations is correct */
1282 #ifdef HAVE_SYS_SHM_H
1283 if( p_vout->p_sys->b_shm )
1285 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1286 IMAGE_FREE( p_pic->p_sys->p_image );
1288 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1289 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1291 msg_Err( p_vout, "cannot detach shared memory (%s)",
1298 IMAGE_FREE( p_pic->p_sys->p_image );
1301 /* Do NOT use XFlush here ! */
1302 XSync( p_vout->p_sys->p_display, False );
1304 free( p_pic->p_sys );
1307 /*****************************************************************************
1308 * ToggleFullScreen: Enable or disable full screen mode
1309 *****************************************************************************
1310 * This function will switch between fullscreen and window mode.
1311 *****************************************************************************/
1312 static void ToggleFullScreen ( vout_thread_t *p_vout )
1316 mwmhints_t mwmhints;
1317 XSetWindowAttributes attributes;
1319 #ifdef HAVE_XINERAMA
1323 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1325 if( p_vout->b_fullscreen )
1327 msg_Dbg( p_vout, "entering fullscreen mode" );
1329 p_vout->p_sys->b_altfullscreen =
1330 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1332 XUnmapWindow( p_vout->p_sys->p_display,
1333 p_vout->p_sys->p_win->base_window);
1335 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1337 CreateWindow( p_vout, p_vout->p_sys->p_win );
1339 /* To my knowledge there are two ways to create a borderless window.
1340 * There's the generic way which is to tell x to bypass the window
1341 * manager, but this creates problems with the focus of other
1343 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1344 * luckily seems to be supported by most window managers. */
1345 if( !p_vout->p_sys->b_altfullscreen )
1347 mwmhints.flags = MWM_HINTS_DECORATIONS;
1348 mwmhints.decorations = False;
1350 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1352 XChangeProperty( p_vout->p_sys->p_display,
1353 p_vout->p_sys->p_win->base_window,
1354 prop, prop, 32, PropModeReplace,
1355 (unsigned char *)&mwmhints,
1356 PROP_MWM_HINTS_ELEMENTS );
1360 /* brute force way to remove decorations */
1361 attributes.override_redirect = True;
1362 XChangeWindowAttributes( p_vout->p_sys->p_display,
1363 p_vout->p_sys->p_win->base_window,
1367 /* Make sure the change is effective */
1368 XReparentWindow( p_vout->p_sys->p_display,
1369 p_vout->p_sys->p_win->base_window,
1370 DefaultRootWindow( p_vout->p_sys->p_display ),
1374 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1376 XClientMessageEvent event;
1378 memset( &event, 0, sizeof( XClientMessageEvent ) );
1380 event.type = ClientMessage;
1381 event.message_type = p_vout->p_sys->net_wm_state;
1382 event.display = p_vout->p_sys->p_display;
1383 event.window = p_vout->p_sys->p_win->base_window;
1385 event.data.l[ 0 ] = 1; /* set property */
1386 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1388 XSendEvent( p_vout->p_sys->p_display,
1389 DefaultRootWindow( p_vout->p_sys->p_display ),
1390 False, SubstructureRedirectMask,
1394 /* Make sure the change is effective */
1395 XReparentWindow( p_vout->p_sys->p_display,
1396 p_vout->p_sys->p_win->base_window,
1397 DefaultRootWindow( p_vout->p_sys->p_display ),
1400 #ifdef HAVE_XINERAMA
1401 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1402 XineramaIsActive( p_vout->p_sys->p_display ) )
1404 XineramaScreenInfo *screens; /* infos for xinerama */
1407 msg_Dbg( p_vout, "using XFree Xinerama extension");
1409 #define SCREEN p_vout->p_sys->p_win->i_screen
1411 /* Get Informations about Xinerama (num of screens) */
1412 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1416 SCREEN = config_GetInt( p_vout,
1417 MODULE_STRING "-xineramascreen" );
1419 /* just check that user has entered a good value */
1420 if( SCREEN >= i_num_screens || SCREEN < 0 )
1422 msg_Dbg( p_vout, "requested screen number invalid" );
1426 /* Get the X/Y upper left corner coordinate of the above screen */
1427 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1428 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1430 /* Set the Height/width to the screen resolution */
1431 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1432 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1441 XMoveResizeWindow( p_vout->p_sys->p_display,
1442 p_vout->p_sys->p_win->base_window,
1443 p_vout->p_sys->p_win->i_x,
1444 p_vout->p_sys->p_win->i_y,
1445 p_vout->p_sys->p_win->i_width,
1446 p_vout->p_sys->p_win->i_height );
1450 msg_Dbg( p_vout, "leaving fullscreen mode" );
1451 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1452 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1454 XMapWindow( p_vout->p_sys->p_display,
1455 p_vout->p_sys->p_win->base_window);
1458 /* Unfortunately, using XSync() here is not enough to ensure the
1459 * window has already been mapped because the XMapWindow() request
1460 * has not necessarily been sent directly to our window (remember,
1461 * the call is first redirected to the window manager) */
1464 XWindowEvent( p_vout->p_sys->p_display,
1465 p_vout->p_sys->p_win->base_window,
1466 StructureNotifyMask, &xevent );
1467 } while( xevent.type != MapNotify );
1469 /* Be careful, this can generate a BadMatch error if the window is not
1470 * already mapped by the server (see above) */
1471 XSetInputFocus(p_vout->p_sys->p_display,
1472 p_vout->p_sys->p_win->base_window,
1476 /* signal that the size needs to be updated */
1477 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1480 /*****************************************************************************
1481 * EnableXScreenSaver: enable screen saver
1482 *****************************************************************************
1483 * This function enables the screen saver on a display after it has been
1484 * disabled by XDisableScreenSaver.
1485 * FIXME: what happens if multiple vlc sessions are running at the same
1487 *****************************************************************************/
1488 static void EnableXScreenSaver( vout_thread_t *p_vout )
1490 #ifdef DPMSINFO_IN_DPMS_H
1494 if( p_vout->p_sys->i_ss_timeout )
1496 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1497 p_vout->p_sys->i_ss_interval,
1498 p_vout->p_sys->i_ss_blanking,
1499 p_vout->p_sys->i_ss_exposure );
1502 /* Restore DPMS settings */
1503 #ifdef DPMSINFO_IN_DPMS_H
1504 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1506 if( p_vout->p_sys->b_ss_dpms )
1508 DPMSEnable( p_vout->p_sys->p_display );
1514 /*****************************************************************************
1515 * DisableXScreenSaver: disable screen saver
1516 *****************************************************************************
1517 * See XEnableXScreenSaver
1518 *****************************************************************************/
1519 static void DisableXScreenSaver( vout_thread_t *p_vout )
1521 #ifdef DPMSINFO_IN_DPMS_H
1525 /* Save screen saver informations */
1526 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1527 &p_vout->p_sys->i_ss_interval,
1528 &p_vout->p_sys->i_ss_blanking,
1529 &p_vout->p_sys->i_ss_exposure );
1531 /* Disable screen saver */
1532 if( p_vout->p_sys->i_ss_timeout )
1534 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1535 p_vout->p_sys->i_ss_interval,
1536 p_vout->p_sys->i_ss_blanking,
1537 p_vout->p_sys->i_ss_exposure );
1541 #ifdef DPMSINFO_IN_DPMS_H
1542 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1545 /* Save DPMS current state */
1546 DPMSInfo( p_vout->p_sys->p_display, &unused,
1547 &p_vout->p_sys->b_ss_dpms );
1548 DPMSDisable( p_vout->p_sys->p_display );
1553 /*****************************************************************************
1554 * CreateCursor: create a blank mouse pointer
1555 *****************************************************************************/
1556 static void CreateCursor( vout_thread_t *p_vout )
1558 XColor cursor_color;
1560 p_vout->p_sys->cursor_pixmap =
1561 XCreatePixmap( p_vout->p_sys->p_display,
1562 DefaultRootWindow( p_vout->p_sys->p_display ),
1565 XParseColor( p_vout->p_sys->p_display,
1566 XCreateColormap( p_vout->p_sys->p_display,
1568 p_vout->p_sys->p_display ),
1570 p_vout->p_sys->p_display,
1571 p_vout->p_sys->i_screen ),
1573 "black", &cursor_color );
1575 p_vout->p_sys->blank_cursor =
1576 XCreatePixmapCursor( p_vout->p_sys->p_display,
1577 p_vout->p_sys->cursor_pixmap,
1578 p_vout->p_sys->cursor_pixmap,
1579 &cursor_color, &cursor_color, 1, 1 );
1582 /*****************************************************************************
1583 * DestroyCursor: destroy the blank mouse pointer
1584 *****************************************************************************/
1585 static void DestroyCursor( vout_thread_t *p_vout )
1587 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1590 /*****************************************************************************
1591 * ToggleCursor: hide or show the mouse pointer
1592 *****************************************************************************
1593 * This function hides the X pointer if it is visible by setting the pointer
1594 * sprite to a blank one. To show it again, we disable the sprite.
1595 *****************************************************************************/
1596 static void ToggleCursor( vout_thread_t *p_vout )
1598 if( p_vout->p_sys->b_mouse_pointer_visible )
1600 XDefineCursor( p_vout->p_sys->p_display,
1601 p_vout->p_sys->p_win->base_window,
1602 p_vout->p_sys->blank_cursor );
1603 p_vout->p_sys->b_mouse_pointer_visible = 0;
1607 XUndefineCursor( p_vout->p_sys->p_display,
1608 p_vout->p_sys->p_win->base_window );
1609 p_vout->p_sys->b_mouse_pointer_visible = 1;
1613 #ifdef MODULE_NAME_IS_xvideo
1614 /*****************************************************************************
1615 * XVideoGetPort: get YUV12 port
1616 *****************************************************************************/
1617 static int XVideoGetPort( vout_thread_t *p_vout,
1618 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1620 XvAdaptorInfo *p_adaptor;
1622 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1623 int i_selected_port;
1625 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1630 case XvBadExtension:
1631 msg_Warn( p_vout, "XvBadExtension" );
1635 msg_Warn( p_vout, "XvBadAlloc" );
1639 msg_Warn( p_vout, "XvQueryExtension failed" );
1643 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1644 DefaultRootWindow( p_vout->p_sys->p_display ),
1645 &i_num_adaptors, &p_adaptor ) )
1650 case XvBadExtension:
1651 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1655 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1659 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1663 i_selected_port = -1;
1664 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1666 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1668 XvImageFormatValues *p_formats;
1669 int i_format, i_num_formats;
1672 /* If we requested an adaptor and it's not this one, we aren't
1674 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1679 /* If the adaptor doesn't have the required properties, skip it */
1680 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1681 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1686 /* Check that adaptor supports our requested format... */
1687 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1688 p_adaptor[i_adaptor].base_id,
1692 i_format < i_num_formats && ( i_selected_port == -1 );
1695 /* Code removed, we can get this through xvinfo anyway */
1697 XvEncodingInfo *p_enc;
1698 int i_enc, i_num_encodings;
1699 XvAttribute *p_attr;
1700 int i_attr, i_num_attributes;
1703 /* If this is not the format we want, or at least a
1704 * similar one, forget it */
1705 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1710 /* Look for the first available port supporting this format */
1711 for( i_port = p_adaptor[i_adaptor].base_id;
1712 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1713 + p_adaptor[i_adaptor].num_ports) )
1714 && ( i_selected_port == -1 );
1717 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1720 i_selected_port = i_port;
1721 *pi_newchroma = p_formats[ i_format ].id;
1725 /* If no free port was found, forget it */
1726 if( i_selected_port == -1 )
1731 /* If we found a port, print information about it */
1732 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1733 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1734 (char *)&p_formats[ i_format ].id,
1735 ( p_formats[ i_format ].format == XvPacked ) ?
1736 "packed" : "planar" );
1739 msg_Dbg( p_vout, " encoding list:" );
1741 if( XvQueryEncodings( p_vout->p_sys->p_display, i_selected_port,
1742 &i_num_encodings, &p_enc )
1745 msg_Dbg( p_vout, " XvQueryEncodings failed" );
1749 for( i_enc = 0; i_enc < i_num_encodings; i_enc++ )
1751 msg_Dbg( p_vout, " id=%ld, name=%s, size=%ldx%ld,"
1752 " numerator=%d, denominator=%d",
1753 p_enc[i_enc].encoding_id, p_enc[i_enc].name,
1754 p_enc[i_enc].width, p_enc[i_enc].height,
1755 p_enc[i_enc].rate.numerator,
1756 p_enc[i_enc].rate.denominator );
1761 XvFreeEncodingInfo( p_enc );
1764 msg_Dbg( p_vout, " attribute list:" );
1765 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1767 &i_num_attributes );
1768 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1770 msg_Dbg( p_vout, " name=%s, flags=[%s%s ], min=%i, max=%i",
1771 p_attr[i_attr].name,
1772 (p_attr[i_attr].flags & XvGettable) ? " get" : "",
1773 (p_attr[i_attr].flags & XvSettable) ? " set" : "",
1774 p_attr[i_attr].min_value, p_attr[i_attr].max_value );
1777 if( p_attr != NULL )
1784 if( p_formats != NULL )
1791 if( i_num_adaptors > 0 )
1793 XvFreeAdaptorInfo( p_adaptor );
1796 if( i_selected_port == -1 )
1798 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1799 if( i_requested_adaptor == -1 )
1801 msg_Warn( p_vout, "no free XVideo port found for format "
1802 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1806 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1807 "XVideo port for format 0x%.8x (%4.4s)",
1808 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1812 return i_selected_port;
1815 /*****************************************************************************
1816 * XVideoReleasePort: release YUV12 port
1817 *****************************************************************************/
1818 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1820 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1824 /*****************************************************************************
1825 * InitDisplay: open and initialize X11 device
1826 *****************************************************************************
1827 * Create a window according to video output given size, and set other
1828 * properties according to the display properties.
1829 *****************************************************************************/
1830 static int InitDisplay( vout_thread_t *p_vout )
1832 #ifdef MODULE_NAME_IS_x11
1833 XPixmapFormatValues * p_formats; /* pixmap formats */
1834 XVisualInfo * p_xvisual; /* visuals informations */
1835 XVisualInfo xvisual_template; /* visual template */
1836 int i_count; /* array size */
1839 #ifdef HAVE_SYS_SHM_H
1840 p_vout->p_sys->b_shm = 0;
1842 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1845 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1847 p_vout->p_sys->b_shm =
1848 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1851 if( !p_vout->p_sys->b_shm )
1853 msg_Warn( p_vout, "XShm video extension is unavailable" );
1858 msg_Dbg( p_vout, "disabling XShm video extension" );
1862 msg_Warn( p_vout, "XShm video extension is unavailable" );
1866 #ifdef MODULE_NAME_IS_xvideo
1867 /* XXX The brightness and contrast values should be read from environment
1868 * XXX variables... */
1870 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1871 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1875 #ifdef MODULE_NAME_IS_x11
1876 /* Initialize structure */
1877 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1879 /* Get screen depth */
1880 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1881 p_vout->p_sys->i_screen );
1882 switch( p_vout->p_sys->i_screen_depth )
1886 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
1888 xvisual_template.screen = p_vout->p_sys->i_screen;
1889 xvisual_template.class = DirectColor;
1890 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1891 VisualScreenMask | VisualClassMask,
1892 &xvisual_template, &i_count );
1893 if( p_xvisual == NULL )
1895 msg_Err( p_vout, "no PseudoColor visual available" );
1896 return VLC_EGENERIC;
1898 p_vout->p_sys->i_bytes_per_pixel = 1;
1899 p_vout->output.pf_setpalette = SetPalette;
1906 * Screen depth is higher than 8bpp. TrueColor visual is used.
1908 xvisual_template.screen = p_vout->p_sys->i_screen;
1909 xvisual_template.class = TrueColor;
1910 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1911 VisualScreenMask | VisualClassMask,
1912 &xvisual_template, &i_count );
1913 if( p_xvisual == NULL )
1915 msg_Err( p_vout, "no TrueColor visual available" );
1916 return VLC_EGENERIC;
1919 p_vout->output.i_rmask = p_xvisual->red_mask;
1920 p_vout->output.i_gmask = p_xvisual->green_mask;
1921 p_vout->output.i_bmask = p_xvisual->blue_mask;
1923 /* There is no difference yet between 3 and 4 Bpp. The only way
1924 * to find the actual number of bytes per pixel is to list supported
1925 * pixmap formats. */
1926 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
1927 p_vout->p_sys->i_bytes_per_pixel = 0;
1929 for( ; i_count-- ; p_formats++ )
1931 /* Under XFree4.0, the list contains pixmap formats available
1932 * through all video depths ; so we have to check against current
1934 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
1936 if( p_formats->bits_per_pixel / 8
1937 > (int)p_vout->p_sys->i_bytes_per_pixel )
1939 p_vout->p_sys->i_bytes_per_pixel =
1940 p_formats->bits_per_pixel / 8;
1946 p_vout->p_sys->p_visual = p_xvisual->visual;
1953 #ifdef HAVE_SYS_SHM_H
1954 /*****************************************************************************
1955 * CreateShmImage: create an XImage or XvImage using shared memory extension
1956 *****************************************************************************
1957 * Prepare an XImage or XvImage for display function.
1958 * The order of the operations respects the recommandations of the mit-shm
1959 * document by J.Corbet and K.Packard. Most of the parameters were copied from
1960 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
1961 *****************************************************************************/
1962 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
1963 Display* p_display, EXTRA_ARGS_SHM,
1964 int i_width, int i_height )
1966 IMAGE_TYPE *p_image;
1968 /* Create XImage / XvImage */
1969 #ifdef MODULE_NAME_IS_xvideo
1970 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
1971 i_width, i_height, p_shm );
1973 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
1974 p_shm, i_width, i_height );
1976 if( p_image == NULL )
1978 msg_Err( p_vout, "image creation failed" );
1982 /* Allocate shared memory segment - 0776 set the access permission
1983 * rights (like umask), they are not yet supported by all X servers */
1984 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
1985 if( p_shm->shmid < 0 )
1987 msg_Err( p_vout, "cannot allocate shared image data (%s)",
1988 strerror( errno ) );
1989 IMAGE_FREE( p_image );
1993 /* Attach shared memory segment to process (read/write) */
1994 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
1995 if(! p_shm->shmaddr )
1997 msg_Err( p_vout, "cannot attach shared memory (%s)",
1999 IMAGE_FREE( p_image );
2000 shmctl( p_shm->shmid, IPC_RMID, 0 );
2004 /* Read-only data. We won't be using XShmGetImage */
2005 p_shm->readOnly = True;
2007 /* Attach shared memory segment to X server */
2008 if( XShmAttach( p_display, p_shm ) == False )
2010 msg_Err( p_vout, "cannot attach shared memory to X server" );
2011 IMAGE_FREE( p_image );
2012 shmctl( p_shm->shmid, IPC_RMID, 0 );
2013 shmdt( p_shm->shmaddr );
2017 /* Send image to X server. This instruction is required, since having
2018 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2019 * and remember NOT to use XFlush ! */
2020 XSync( p_display, False );
2023 /* Mark the shm segment to be removed when there are no more
2024 * attachements, so it is automatic on process exit or after shmdt */
2025 shmctl( p_shm->shmid, IPC_RMID, 0 );
2032 /*****************************************************************************
2033 * CreateImage: create an XImage or XvImage
2034 *****************************************************************************
2035 * Create a simple image used as a buffer.
2036 *****************************************************************************/
2037 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2038 Display *p_display, EXTRA_ARGS,
2039 int i_width, int i_height )
2041 byte_t * p_data; /* image data storage zone */
2042 IMAGE_TYPE *p_image;
2043 #ifdef MODULE_NAME_IS_x11
2044 int i_quantum; /* XImage quantum (see below) */
2045 int i_bytes_per_line;
2048 /* Allocate memory for image */
2049 #ifdef MODULE_NAME_IS_xvideo
2050 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2052 i_bytes_per_line = i_width * i_bytes_per_pixel;
2053 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2057 msg_Err( p_vout, "out of memory" );
2061 #ifdef MODULE_NAME_IS_x11
2062 /* Optimize the quantum of a scanline regarding its size - the quantum is
2063 a diviser of the number of bits between the start of two scanlines. */
2064 if( i_bytes_per_line & 0xf )
2068 else if( i_bytes_per_line & 0x10 )
2078 /* Create XImage. p_data will be automatically freed */
2079 #ifdef MODULE_NAME_IS_xvideo
2080 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2081 p_data, i_width, i_height );
2083 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2084 p_data, i_width, i_height, i_quantum, 0 );
2086 if( p_image == NULL )
2088 msg_Err( p_vout, "XCreateImage() failed" );
2096 #ifdef MODULE_NAME_IS_x11
2097 /*****************************************************************************
2098 * SetPalette: sets an 8 bpp palette
2099 *****************************************************************************
2100 * This function sets the palette given as an argument. It does not return
2101 * anything, but could later send information on which colors it was unable
2103 *****************************************************************************/
2104 static void SetPalette( vout_thread_t *p_vout,
2105 uint16_t *red, uint16_t *green, uint16_t *blue )
2108 XColor p_colors[255];
2110 /* allocate palette */
2111 for( i = 0; i < 255; i++ )
2113 /* kludge: colors are indexed reversely because color 255 seems
2114 * to be reserved for black even if we try to set it to white */
2115 p_colors[ i ].pixel = 255 - i;
2116 p_colors[ i ].pad = 0;
2117 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2118 p_colors[ i ].red = red[ 255 - i ];
2119 p_colors[ i ].blue = blue[ 255 - i ];
2120 p_colors[ i ].green = green[ 255 - i ];
2123 XStoreColors( p_vout->p_sys->p_display,
2124 p_vout->p_sys->colormap, p_colors, 255 );
2128 /*****************************************************************************
2129 * Control: control facility for the vout
2130 *****************************************************************************/
2131 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2139 if( p_vout->p_sys->p_win->owner_window )
2140 return vout_ControlWindow( p_vout,
2141 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2143 f_arg = va_arg( args, double );
2145 vlc_mutex_lock( &p_vout->p_sys->lock );
2147 /* Update dimensions */
2148 XResizeWindow( p_vout->p_sys->p_display,
2149 p_vout->p_sys->p_win->base_window,
2150 p_vout->render.i_width * f_arg,
2151 p_vout->render.i_height * f_arg );
2153 vlc_mutex_unlock( &p_vout->p_sys->lock );
2157 vlc_mutex_lock( &p_vout->p_sys->lock );
2158 XReparentWindow( p_vout->p_sys->p_display,
2159 p_vout->p_sys->p_win->base_window,
2160 DefaultRootWindow( p_vout->p_sys->p_display ),
2162 XSync( p_vout->p_sys->p_display, False );
2163 p_vout->p_sys->p_win->owner_window = 0;
2164 vlc_mutex_unlock( &p_vout->p_sys->lock );
2167 case VOUT_SET_STAY_ON_TOP:
2168 if( p_vout->p_sys->p_win->owner_window )
2169 return vout_ControlWindow( p_vout,
2170 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2172 b_arg = va_arg( args, vlc_bool_t );
2173 vlc_mutex_lock( &p_vout->p_sys->lock );
2174 WindowOnTop( p_vout, b_arg );
2175 vlc_mutex_unlock( &p_vout->p_sys->lock );
2179 msg_Dbg( p_vout, "control query not supported" );
2180 return VLC_EGENERIC;
2184 /*****************************************************************************
2185 * TestNetWMSupport: tests for Extended Window Manager Hints support
2186 *****************************************************************************/
2187 static void TestNetWMSupport( vout_thread_t *p_vout )
2189 int i_ret, i_format;
2190 unsigned long i, i_items, i_bytesafter;
2191 Atom net_wm_supported, *p_args = NULL;
2193 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2194 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2195 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2196 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2199 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2201 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2202 DefaultRootWindow( p_vout->p_sys->p_display ),
2204 0, 16384, False, AnyPropertyType,
2206 &i_format, &i_items, &i_bytesafter,
2207 (unsigned char **)(intptr_t)&p_args );
2209 if( i_ret != Success || i_items == 0 ) return;
2211 msg_Dbg( p_vout, "Window manager supports NetWM" );
2213 p_vout->p_sys->net_wm_state =
2214 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2215 p_vout->p_sys->net_wm_state_fullscreen =
2216 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2218 p_vout->p_sys->net_wm_state_above =
2219 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2220 p_vout->p_sys->net_wm_state_below =
2221 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2222 p_vout->p_sys->net_wm_state_stays_on_top =
2223 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2226 for( i = 0; i < i_items; i++ )
2228 if( p_args[i] == p_vout->p_sys->net_wm_state_fullscreen )
2231 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2232 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2234 else if( p_args[i] == p_vout->p_sys->net_wm_state_above )
2236 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2237 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2239 else if( p_args[i] == p_vout->p_sys->net_wm_state_below )
2241 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2242 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2244 else if( p_args[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2247 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2248 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2255 /*****************************************************************************
2256 * Key events handling
2257 *****************************************************************************/
2263 } x11keys_to_vlckeys[] =
2265 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2266 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2267 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2268 { XK_F12, KEY_F12 },
2270 { XK_Return, KEY_ENTER },
2271 { XK_KP_Enter, KEY_ENTER },
2272 { XK_space, KEY_SPACE },
2273 { XK_Escape, KEY_ESC },
2275 { XK_Menu, KEY_MENU },
2276 { XK_Left, KEY_LEFT },
2277 { XK_Right, KEY_RIGHT },
2279 { XK_Down, KEY_DOWN },
2281 { XK_Home, KEY_HOME },
2282 { XK_End, KEY_END },
2283 { XK_Page_Up, KEY_PAGEUP },
2284 { XK_Page_Down, KEY_PAGEDOWN },
2288 static int ConvertKey( int i_key )
2292 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2294 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2296 return x11keys_to_vlckeys[i].i_vlckey;
2303 /*****************************************************************************
2304 * WindowOnTop: Switches the "always on top" state of the video window.
2305 *****************************************************************************/
2306 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2308 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2310 XClientMessageEvent event;
2312 memset( &event, 0, sizeof( XClientMessageEvent ) );
2314 event.type = ClientMessage;
2315 event.message_type = p_vout->p_sys->net_wm_state;
2316 event.display = p_vout->p_sys->p_display;
2317 event.window = p_vout->p_sys->p_win->base_window;
2319 event.data.l[ 0 ] = b_on_top; /* set property */
2320 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2322 XSendEvent( p_vout->p_sys->p_display,
2323 DefaultRootWindow( p_vout->p_sys->p_display ),
2324 False, SubstructureRedirectMask,