1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
30 #include <errno.h> /* ENOMEM */
31 #include <stdlib.h> /* free() */
32 #include <string.h> /* strerror() */
39 #ifdef HAVE_MACHINE_PARAM_H
41 # include <machine/param.h>
42 # include <sys/types.h> /* typedef ushort */
47 # include <netinet/in.h> /* BSD: struct in_addr */
51 # include <sys/shm.h> /* shmget(), shmctl() */
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;
388 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
390 msg_Err( p_vout, "unknown screen depth %i",
391 p_vout->p_sys->i_screen_depth );
395 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
396 p_vout->p_sys->p_win->i_height,
398 &p_vout->output.i_width, &p_vout->output.i_height );
400 /* Assume we have square pixels */
401 p_vout->output.i_aspect = p_vout->output.i_width
402 * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
405 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
406 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
410 /* Find an empty picture slot */
411 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
413 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
415 p_pic = p_vout->p_picture + i_index;
420 /* Allocate the picture */
421 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
426 p_pic->i_status = DESTROYED_PICTURE;
427 p_pic->i_type = DIRECT_PICTURE;
429 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
434 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
436 /* U and V inverted compared to I420
437 * Fixme: this should be handled by the vout core */
438 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
444 /*****************************************************************************
445 * DisplayVideo: displays previously rendered output
446 *****************************************************************************
447 * This function sends the currently rendered image to X11 server.
448 * (The Xv extension takes care of "double-buffering".)
449 *****************************************************************************/
450 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
452 int i_width, i_height, i_x, i_y;
454 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
455 p_vout->p_sys->p_win->i_height,
456 &i_x, &i_y, &i_width, &i_height );
458 vlc_mutex_lock( &p_vout->p_sys->lock );
460 #ifdef HAVE_SYS_SHM_H
461 if( p_vout->p_sys->b_shm )
463 /* Display rendered image using shared memory extension */
464 # ifdef MODULE_NAME_IS_xvideo
465 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
466 p_vout->p_sys->p_win->video_window,
467 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
468 0 /*src_x*/, 0 /*src_y*/,
469 p_vout->output.i_width, p_vout->output.i_height,
470 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
471 False /* Don't put True here or you'll waste your CPU */ );
473 XShmPutImage( p_vout->p_sys->p_display,
474 p_vout->p_sys->p_win->video_window,
475 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
476 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
477 p_vout->output.i_width, p_vout->output.i_height,
478 False /* Don't put True here ! */ );
482 #endif /* HAVE_SYS_SHM_H */
484 /* Use standard XPutImage -- this is gonna be slow ! */
485 #ifdef MODULE_NAME_IS_xvideo
486 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
487 p_vout->p_sys->p_win->video_window,
488 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
489 0 /*src_x*/, 0 /*src_y*/,
490 p_vout->output.i_width, p_vout->output.i_height,
491 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
493 XPutImage( p_vout->p_sys->p_display,
494 p_vout->p_sys->p_win->video_window,
495 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
496 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
497 p_vout->output.i_width, p_vout->output.i_height );
501 /* Make sure the command is sent now - do NOT use XFlush !*/
502 XSync( p_vout->p_sys->p_display, False );
504 vlc_mutex_unlock( &p_vout->p_sys->lock );
507 /*****************************************************************************
508 * ManageVideo: handle X11 events
509 *****************************************************************************
510 * This function should be called regularly by video output thread. It manages
511 * X11 events and allows window resizing. It returns a non null value on
513 *****************************************************************************/
514 static int ManageVideo( vout_thread_t *p_vout )
516 XEvent xevent; /* X11 event */
519 vlc_mutex_lock( &p_vout->p_sys->lock );
521 /* Handle events from the owner window */
522 if( p_vout->p_sys->p_win->owner_window )
524 while( XCheckWindowEvent( p_vout->p_sys->p_display,
525 p_vout->p_sys->p_win->owner_window,
526 StructureNotifyMask, &xevent ) == True )
528 /* ConfigureNotify event: prepare */
529 if( xevent.type == ConfigureNotify )
531 /* Update dimensions */
532 XResizeWindow( p_vout->p_sys->p_display,
533 p_vout->p_sys->p_win->base_window,
534 xevent.xconfigure.width,
535 xevent.xconfigure.height );
540 /* Handle X11 events: ConfigureNotify events are parsed to know if the
541 * output window's size changed, MapNotify and UnmapNotify to know if the
542 * window is mapped (and if the display is useful), and ClientMessages
543 * to intercept window destruction requests */
545 while( XCheckWindowEvent( p_vout->p_sys->p_display,
546 p_vout->p_sys->p_win->base_window,
547 StructureNotifyMask | KeyPressMask |
548 ButtonPressMask | ButtonReleaseMask |
549 PointerMotionMask | Button1MotionMask , &xevent )
552 /* ConfigureNotify event: prepare */
553 if( xevent.type == ConfigureNotify )
555 if( (unsigned int)xevent.xconfigure.width
556 != p_vout->p_sys->p_win->i_width
557 || (unsigned int)xevent.xconfigure.height
558 != p_vout->p_sys->p_win->i_height )
560 /* Update dimensions */
561 p_vout->i_changes |= VOUT_SIZE_CHANGE;
562 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
563 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
567 else if( xevent.type == KeyPress )
569 unsigned int state = xevent.xkey.state;
571 char i_key; /* ISO Latin-1 key */
573 /* We may have keys like F1 trough F12, ESC ... */
574 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
575 xevent.xkey.keycode, 0 );
576 val.i_int = ConvertKey( (int)x_key_symbol );
578 xevent.xkey.state &= ~ShiftMask;
579 xevent.xkey.state &= ~ControlMask;
580 xevent.xkey.state &= ~Mod1Mask;
583 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
586 * The reason why I use this instead of XK_0 is that
587 * with XLookupString, we don't have to care about
594 if( state & ShiftMask )
596 val.i_int |= KEY_MODIFIER_SHIFT;
598 if( state & ControlMask )
600 val.i_int |= KEY_MODIFIER_CTRL;
602 if( state & Mod1Mask )
604 val.i_int |= KEY_MODIFIER_ALT;
606 var_Set( p_vout->p_vlc, "key-pressed", val );
610 else if( xevent.type == ButtonPress )
612 switch( ((XButtonEvent *)&xevent)->button )
615 var_Get( p_vout, "mouse-button-down", &val );
617 var_Set( p_vout, "mouse-button-down", val );
619 /* detect double-clicks */
620 if( ( ((XButtonEvent *)&xevent)->time -
621 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
623 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
626 p_vout->p_sys->i_time_button_last_pressed =
627 ((XButtonEvent *)&xevent)->time;
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 );
648 var_Get( p_vout, "mouse-button-down", &val );
650 var_Set( p_vout, "mouse-button-down", val );
655 else if( xevent.type == ButtonRelease )
657 switch( ((XButtonEvent *)&xevent)->button )
660 var_Get( p_vout, "mouse-button-down", &val );
662 var_Set( p_vout, "mouse-button-down", val );
664 val.b_bool = VLC_TRUE;
665 var_Set( p_vout, "mouse-clicked", val );
670 playlist_t *p_playlist;
672 var_Get( p_vout, "mouse-button-down", &val );
674 var_Set( p_vout, "mouse-button-down", val );
676 p_playlist = vlc_object_find( p_vout,
679 if( p_playlist != NULL )
682 var_Get( p_playlist, "intf-show", &val );
683 val.b_bool = !val.b_bool;
684 var_Set( p_playlist, "intf-show", val );
685 vlc_object_release( p_playlist );
692 intf_thread_t *p_intf;
693 playlist_t *p_playlist;
695 var_Get( p_vout, "mouse-button-down", &val );
697 var_Set( p_vout, "mouse-button-down", val );
698 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
702 p_intf->b_menu_change = 1;
703 vlc_object_release( p_intf );
706 p_playlist = vlc_object_find( p_vout,
709 if( p_playlist != NULL )
711 vlc_value_t val; val.b_bool = VLC_TRUE;
712 var_Set( p_playlist, "intf-popupmenu", val );
713 vlc_object_release( p_playlist );
719 var_Get( p_vout, "mouse-button-down", &val );
721 var_Set( p_vout, "mouse-button-down", val );
725 var_Get( p_vout, "mouse-button-down", &val );
727 var_Set( p_vout, "mouse-button-down", val );
733 else if( xevent.type == MotionNotify )
735 int i_width, i_height, i_x, i_y;
738 /* somewhat different use for vout_PlacePicture:
739 * here the values are needed to give to mouse coordinates
740 * in the original picture space */
741 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
742 p_vout->p_sys->p_win->i_height,
743 &i_x, &i_y, &i_width, &i_height );
745 val.i_int = ( xevent.xmotion.x - i_x )
746 * p_vout->render.i_width / i_width;
747 var_Set( p_vout, "mouse-x", val );
748 val.i_int = ( xevent.xmotion.y - i_y )
749 * p_vout->render.i_height / i_height;
750 var_Set( p_vout, "mouse-y", val );
752 val.b_bool = VLC_TRUE;
753 var_Set( p_vout, "mouse-moved", val );
755 p_vout->p_sys->i_time_mouse_last_moved = mdate();
756 if( ! p_vout->p_sys->b_mouse_pointer_visible )
758 ToggleCursor( p_vout );
761 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
762 || xevent.type == MapNotify
763 || xevent.type == UnmapNotify )
765 /* Ignore these events */
767 else /* Other events */
769 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
773 /* Handle events for video output sub-window */
774 while( XCheckWindowEvent( p_vout->p_sys->p_display,
775 p_vout->p_sys->p_win->video_window,
776 ExposureMask, &xevent ) == True )
778 /* Window exposed (only handled if stream playback is paused) */
779 if( xevent.type == Expose )
781 if( ((XExposeEvent *)&xevent)->count == 0 )
783 /* (if this is the last a collection of expose events...) */
785 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
787 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
788 ->stream.control.i_status )
790 /* XVideoDisplay( p_vout )*/;
798 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
799 * are handled - according to the man pages, the format is always 32
801 while( XCheckTypedEvent( p_vout->p_sys->p_display,
802 ClientMessage, &xevent ) )
804 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
805 && ((Atom)xevent.xclient.data.l[0]
806 == p_vout->p_sys->p_win->wm_delete_window ) )
808 /* the user wants to close the window */
809 playlist_t * p_playlist =
810 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
812 if( p_playlist != NULL )
814 playlist_Stop( p_playlist );
815 vlc_object_release( p_playlist );
823 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
827 /* Update the object variable and trigger callback */
828 val.b_bool = !p_vout->b_fullscreen;
829 var_Set( p_vout, "fullscreen", val );
831 ToggleFullScreen( p_vout );
832 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
838 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
839 * the size flag inside the fullscreen routine)
841 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
843 int i_width, i_height, i_x, i_y;
845 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
847 #ifdef MODULE_NAME_IS_x11
848 /* We need to signal the vout thread about the size change because it
849 * is doing the rescaling */
850 p_vout->i_changes |= VOUT_SIZE_CHANGE;
853 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
854 p_vout->p_sys->p_win->i_height,
855 &i_x, &i_y, &i_width, &i_height );
857 XMoveResizeWindow( p_vout->p_sys->p_display,
858 p_vout->p_sys->p_win->video_window,
859 i_x, i_y, i_width, i_height );
862 /* Autohide Cursour */
863 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
865 /* Hide the mouse automatically */
866 if( p_vout->p_sys->b_mouse_pointer_visible )
868 ToggleCursor( p_vout );
872 vlc_mutex_unlock( &p_vout->p_sys->lock );
877 /*****************************************************************************
878 * EndVideo: terminate X11 video thread output method
879 *****************************************************************************
880 * Destroy the X11 XImages created by Init. It is called at the end of
881 * the thread, but also each time the window is resized.
882 *****************************************************************************/
883 static void EndVideo( vout_thread_t *p_vout )
887 /* Free the direct buffers we allocated */
888 for( i_index = I_OUTPUTPICTURES ; i_index ; )
891 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
895 /* following functions are local */
897 /*****************************************************************************
898 * CreateWindow: open and set-up X11 main window
899 *****************************************************************************/
900 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
902 XSizeHints xsize_hints;
903 XSetWindowAttributes xwindow_attributes;
907 vlc_bool_t b_expose = VLC_FALSE;
908 vlc_bool_t b_configure_notify = VLC_FALSE;
909 vlc_bool_t b_map_notify = VLC_FALSE;
911 /* Prepare window manager hints and properties */
912 p_win->wm_protocols =
913 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
914 p_win->wm_delete_window =
915 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
917 /* Never have a 0-pixel-wide window */
918 xsize_hints.min_width = 2;
919 xsize_hints.min_height = 1;
921 /* Prepare window attributes */
922 xwindow_attributes.backing_store = Always; /* save the hidden part */
923 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
924 p_vout->p_sys->i_screen);
925 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
927 if( !p_vout->b_fullscreen )
929 p_win->owner_window =
930 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
931 &p_win->i_width, &p_win->i_height );
933 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
934 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
935 xsize_hints.flags = PSize | PMinSize;
937 if( p_win->i_x >=0 || p_win->i_y >= 0 )
939 xsize_hints.x = p_win->i_x;
940 xsize_hints.y = p_win->i_y;
941 xsize_hints.flags |= PPosition;
946 /* Fullscreen window size and position */
947 p_win->owner_window = 0;
948 p_win->i_x = p_win->i_y = 0;
950 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
952 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
955 if( !p_win->owner_window )
957 /* Create the window and set hints - the window must receive
958 * ConfigureNotify events, and until it is displayed, Expose and
959 * MapNotify events. */
962 XCreateWindow( p_vout->p_sys->p_display,
963 DefaultRootWindow( p_vout->p_sys->p_display ),
964 p_win->i_x, p_win->i_y,
965 p_win->i_width, p_win->i_height,
968 CWBackingStore | CWBackPixel | CWEventMask,
969 &xwindow_attributes );
971 if( !p_vout->b_fullscreen )
973 /* Set window manager hints and properties: size hints, command,
974 * window's name, and accepted protocols */
975 XSetWMNormalHints( p_vout->p_sys->p_display,
976 p_win->base_window, &xsize_hints );
977 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
978 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
980 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
981 #ifdef MODULE_NAME_IS_x11
982 VOUT_TITLE " (X11 output)"
983 #elif defined(MODULE_NAME_IS_glx)
984 VOUT_TITLE " (GLX output)"
986 VOUT_TITLE " (XVideo output)"
994 unsigned int dummy2, dummy3;
996 /* Select events we are interested in. */
997 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
998 StructureNotifyMask );
1000 /* Get the parent window's geometry information */
1001 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1002 &dummy1, &dummy2, &dummy3,
1007 /* We are already configured */
1008 b_configure_notify = VLC_TRUE;
1010 /* From man XSelectInput: only one client at a time can select a
1011 * ButtonPress event, so we need to open a new window anyway. */
1012 p_win->base_window =
1013 XCreateWindow( p_vout->p_sys->p_display,
1014 p_win->owner_window,
1016 p_win->i_width, p_win->i_height,
1018 0, CopyFromParent, 0,
1019 CWBackingStore | CWBackPixel | CWEventMask,
1020 &xwindow_attributes );
1023 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1024 || (p_win->wm_delete_window == None)
1025 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1026 &p_win->wm_delete_window, 1 ) )
1028 /* WM_DELETE_WINDOW is not supported by window manager */
1029 msg_Warn( p_vout, "missing or bad window manager" );
1032 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1033 * event when using functions like XCopyArea */
1034 xgcvalues.graphics_exposures = False;
1035 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1037 GCGraphicsExposures, &xgcvalues );
1039 /* Send orders to server, and wait until window is displayed - three
1040 * events must be received: a MapNotify event, an Expose event allowing
1041 * drawing in the window, and a ConfigureNotify to get the window
1042 * dimensions. Once those events have been received, only
1043 * ConfigureNotify events need to be received. */
1044 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1047 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1048 SubstructureNotifyMask | StructureNotifyMask |
1049 ExposureMask, &xevent);
1050 if( (xevent.type == Expose)
1051 && (xevent.xexpose.window == p_win->base_window) )
1053 b_expose = VLC_TRUE;
1054 /* ConfigureNotify isn't sent if there isn't a window manager.
1055 * Expose should be the last event to be received so it should
1056 * be fine to assume we won't receive it anymore. */
1057 b_configure_notify = VLC_TRUE;
1059 else if( (xevent.type == MapNotify)
1060 && (xevent.xmap.window == p_win->base_window) )
1062 b_map_notify = VLC_TRUE;
1064 else if( (xevent.type == ConfigureNotify)
1065 && (xevent.xconfigure.window == p_win->base_window) )
1067 b_configure_notify = VLC_TRUE;
1068 p_win->i_width = xevent.xconfigure.width;
1069 p_win->i_height = xevent.xconfigure.height;
1071 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1073 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1074 StructureNotifyMask | KeyPressMask |
1075 ButtonPressMask | ButtonReleaseMask |
1076 PointerMotionMask );
1078 #ifdef MODULE_NAME_IS_x11
1079 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1081 /* Allocate a new palette */
1082 p_vout->p_sys->colormap =
1083 XCreateColormap( p_vout->p_sys->p_display,
1084 DefaultRootWindow( p_vout->p_sys->p_display ),
1085 DefaultVisual( p_vout->p_sys->p_display,
1086 p_vout->p_sys->i_screen ),
1089 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1090 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1091 CWColormap, &xwindow_attributes );
1095 /* Create video output sub-window. */
1096 p_win->video_window = XCreateSimpleWindow(
1097 p_vout->p_sys->p_display,
1098 p_win->base_window, 0, 0,
1099 p_win->i_width, p_win->i_height,
1101 BlackPixel( p_vout->p_sys->p_display,
1102 p_vout->p_sys->i_screen ),
1103 WhitePixel( p_vout->p_sys->p_display,
1104 p_vout->p_sys->i_screen ) );
1106 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1107 BlackPixel( p_vout->p_sys->p_display,
1108 p_vout->p_sys->i_screen ) );
1110 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1111 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1114 /* make sure the video window will be centered in the next ManageVideo() */
1115 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1117 /* If the cursor was formerly blank than blank it again */
1118 if( !p_vout->p_sys->b_mouse_pointer_visible )
1120 ToggleCursor( p_vout );
1121 ToggleCursor( p_vout );
1124 /* Do NOT use XFlush here ! */
1125 XSync( p_vout->p_sys->p_display, False );
1127 /* At this stage, the window is open, displayed, and ready to
1129 p_vout->p_sys->p_win = p_win;
1134 /*****************************************************************************
1135 * DestroyWindow: destroy the window
1136 *****************************************************************************
1138 *****************************************************************************/
1139 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1141 /* Do NOT use XFlush here ! */
1142 XSync( p_vout->p_sys->p_display, False );
1144 if( p_win->video_window != None )
1145 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1147 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1149 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1150 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1152 if( p_win->owner_window )
1153 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1156 /*****************************************************************************
1157 * NewPicture: allocate a picture
1158 *****************************************************************************
1159 * Returns 0 on success, -1 otherwise
1160 *****************************************************************************/
1161 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1163 #ifndef MODULE_NAME_IS_glx
1165 #ifdef MODULE_NAME_IS_xvideo
1169 /* We know the chroma, allocate a buffer which will be used
1170 * directly by the decoder */
1171 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1173 if( p_pic->p_sys == NULL )
1178 /* Fill in picture_t fields */
1179 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1180 p_vout->output.i_width, p_vout->output.i_height,
1181 p_vout->output.i_aspect );
1183 #ifdef HAVE_SYS_SHM_H
1184 if( p_vout->p_sys->b_shm )
1186 /* Create image using XShm extension */
1187 p_pic->p_sys->p_image =
1188 CreateShmImage( 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),
1193 p_vout->p_sys->p_visual,
1194 p_vout->p_sys->i_screen_depth,
1196 &p_pic->p_sys->shminfo,
1197 p_vout->output.i_width, p_vout->output.i_height );
1200 #endif /* HAVE_SYS_SHM_H */
1202 /* Create image without XShm extension */
1203 p_pic->p_sys->p_image =
1204 CreateImage( p_vout, p_vout->p_sys->p_display,
1205 #ifdef MODULE_NAME_IS_xvideo
1206 p_vout->p_sys->i_xvport,
1207 VLC2X11_FOURCC(p_vout->output.i_chroma),
1208 p_pic->format.i_bits_per_pixel,
1210 p_vout->p_sys->p_visual,
1211 p_vout->p_sys->i_screen_depth,
1212 p_vout->p_sys->i_bytes_per_pixel,
1214 p_vout->output.i_width, p_vout->output.i_height );
1217 if( p_pic->p_sys->p_image == NULL )
1219 free( p_pic->p_sys );
1223 switch( p_vout->output.i_chroma )
1225 #ifdef MODULE_NAME_IS_xvideo
1226 case VLC_FOURCC('I','4','2','0'):
1227 case VLC_FOURCC('Y','V','1','2'):
1228 case VLC_FOURCC('Y','2','1','1'):
1229 case VLC_FOURCC('Y','U','Y','2'):
1230 case VLC_FOURCC('U','Y','V','Y'):
1231 case VLC_FOURCC('R','V','1','5'):
1232 case VLC_FOURCC('R','V','1','6'):
1233 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1234 case VLC_FOURCC('R','V','3','2'):
1236 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1239 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1240 + p_pic->p_sys->p_image->offsets[i_plane];
1241 p_pic->p[i_plane].i_pitch =
1242 p_pic->p_sys->p_image->pitches[i_plane];
1244 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1246 /* U and V inverted compared to I420
1247 * Fixme: this should be handled by the vout core */
1248 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1249 + p_pic->p_sys->p_image->offsets[2];
1250 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1251 + p_pic->p_sys->p_image->offsets[1];
1256 case VLC_FOURCC('R','G','B','2'):
1257 case VLC_FOURCC('R','V','1','6'):
1258 case VLC_FOURCC('R','V','1','5'):
1259 case VLC_FOURCC('R','V','2','4'):
1260 case VLC_FOURCC('R','V','3','2'):
1262 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1263 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1264 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1265 + p_pic->p_sys->p_image->xoffset;
1266 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1268 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1269 * properly by vout_InitPicture() */
1270 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1271 * p_pic->p_sys->p_image->width;
1276 /* Unknown chroma, tell the guy to get lost */
1277 IMAGE_FREE( p_pic->p_sys->p_image );
1278 free( p_pic->p_sys );
1279 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1280 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1281 p_pic->i_planes = 0;
1285 #endif /* !MODULE_NAME_IS_glx */
1290 /*****************************************************************************
1291 * FreePicture: destroy a picture allocated with NewPicture
1292 *****************************************************************************
1293 * Destroy XImage AND associated data. If using Shm, detach shared memory
1294 * segment from server and process, then free it. The XDestroyImage manpage
1295 * says that both the image structure _and_ the data pointed to by the
1296 * image structure are freed, so no need to free p_image->data.
1297 *****************************************************************************/
1298 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1300 /* The order of operations is correct */
1301 #ifdef HAVE_SYS_SHM_H
1302 if( p_vout->p_sys->b_shm )
1304 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1305 IMAGE_FREE( p_pic->p_sys->p_image );
1307 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1308 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1310 msg_Err( p_vout, "cannot detach shared memory (%s)",
1317 IMAGE_FREE( p_pic->p_sys->p_image );
1320 /* Do NOT use XFlush here ! */
1321 XSync( p_vout->p_sys->p_display, False );
1323 free( p_pic->p_sys );
1326 /*****************************************************************************
1327 * ToggleFullScreen: Enable or disable full screen mode
1328 *****************************************************************************
1329 * This function will switch between fullscreen and window mode.
1330 *****************************************************************************/
1331 static void ToggleFullScreen ( vout_thread_t *p_vout )
1335 mwmhints_t mwmhints;
1336 XSetWindowAttributes attributes;
1338 #ifdef HAVE_XINERAMA
1342 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1344 if( p_vout->b_fullscreen )
1346 msg_Dbg( p_vout, "entering fullscreen mode" );
1348 p_vout->p_sys->b_altfullscreen =
1349 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1351 XUnmapWindow( p_vout->p_sys->p_display,
1352 p_vout->p_sys->p_win->base_window );
1354 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1356 CreateWindow( p_vout, p_vout->p_sys->p_win );
1357 XDestroyWindow( p_vout->p_sys->p_display,
1358 p_vout->p_sys->fullscreen_window.video_window );
1359 XReparentWindow( p_vout->p_sys->p_display,
1360 p_vout->p_sys->original_window.video_window,
1361 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
1362 p_vout->p_sys->fullscreen_window.video_window =
1363 p_vout->p_sys->original_window.video_window;
1365 /* To my knowledge there are two ways to create a borderless window.
1366 * There's the generic way which is to tell x to bypass the window
1367 * manager, but this creates problems with the focus of other
1369 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1370 * luckily seems to be supported by most window managers. */
1371 if( !p_vout->p_sys->b_altfullscreen )
1373 mwmhints.flags = MWM_HINTS_DECORATIONS;
1374 mwmhints.decorations = False;
1376 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1378 XChangeProperty( p_vout->p_sys->p_display,
1379 p_vout->p_sys->p_win->base_window,
1380 prop, prop, 32, PropModeReplace,
1381 (unsigned char *)&mwmhints,
1382 PROP_MWM_HINTS_ELEMENTS );
1386 /* brute force way to remove decorations */
1387 attributes.override_redirect = True;
1388 XChangeWindowAttributes( p_vout->p_sys->p_display,
1389 p_vout->p_sys->p_win->base_window,
1393 /* Make sure the change is effective */
1394 XReparentWindow( p_vout->p_sys->p_display,
1395 p_vout->p_sys->p_win->base_window,
1396 DefaultRootWindow( p_vout->p_sys->p_display ),
1400 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1402 XClientMessageEvent event;
1404 memset( &event, 0, sizeof( XClientMessageEvent ) );
1406 event.type = ClientMessage;
1407 event.message_type = p_vout->p_sys->net_wm_state;
1408 event.display = p_vout->p_sys->p_display;
1409 event.window = p_vout->p_sys->p_win->base_window;
1411 event.data.l[ 0 ] = 1; /* set property */
1412 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1414 XSendEvent( p_vout->p_sys->p_display,
1415 DefaultRootWindow( p_vout->p_sys->p_display ),
1416 False, SubstructureRedirectMask,
1420 /* Make sure the change is effective */
1421 XReparentWindow( p_vout->p_sys->p_display,
1422 p_vout->p_sys->p_win->base_window,
1423 DefaultRootWindow( p_vout->p_sys->p_display ),
1426 #ifdef HAVE_XINERAMA
1427 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1428 XineramaIsActive( p_vout->p_sys->p_display ) )
1430 XineramaScreenInfo *screens; /* infos for xinerama */
1433 msg_Dbg( p_vout, "using XFree Xinerama extension");
1435 #define SCREEN p_vout->p_sys->p_win->i_screen
1437 /* Get Information about Xinerama (num of screens) */
1438 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1442 SCREEN = config_GetInt( p_vout,
1443 MODULE_STRING "-xineramascreen" );
1445 /* just check that user has entered a good value */
1446 if( SCREEN >= i_num_screens || SCREEN < 0 )
1448 msg_Dbg( p_vout, "requested screen number invalid" );
1452 /* Get the X/Y upper left corner coordinate of the above screen */
1453 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1454 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1456 /* Set the Height/width to the screen resolution */
1457 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1458 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1468 /* The window wasn't necessarily created at the requested size */
1469 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
1470 p_vout->p_sys->p_win->i_width =
1471 DisplayWidth( p_vout->p_sys->p_display,
1472 p_vout->p_sys->i_screen );
1473 p_vout->p_sys->p_win->i_height =
1474 DisplayHeight( p_vout->p_sys->p_display,
1475 p_vout->p_sys->i_screen );
1478 XMoveResizeWindow( p_vout->p_sys->p_display,
1479 p_vout->p_sys->p_win->base_window,
1480 p_vout->p_sys->p_win->i_x,
1481 p_vout->p_sys->p_win->i_y,
1482 p_vout->p_sys->p_win->i_width,
1483 p_vout->p_sys->p_win->i_height );
1487 msg_Dbg( p_vout, "leaving fullscreen mode" );
1489 XReparentWindow( p_vout->p_sys->p_display,
1490 p_vout->p_sys->original_window.video_window,
1491 p_vout->p_sys->original_window.base_window, 0, 0 );
1493 p_vout->p_sys->fullscreen_window.video_window = None;
1494 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1495 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1497 XMapWindow( p_vout->p_sys->p_display,
1498 p_vout->p_sys->p_win->base_window );
1501 /* Unfortunately, using XSync() here is not enough to ensure the
1502 * window has already been mapped because the XMapWindow() request
1503 * has not necessarily been sent directly to our window (remember,
1504 * the call is first redirected to the window manager) */
1507 XWindowEvent( p_vout->p_sys->p_display,
1508 p_vout->p_sys->p_win->base_window,
1509 StructureNotifyMask, &xevent );
1510 } while( xevent.type != MapNotify );
1512 /* Be careful, this can generate a BadMatch error if the window is not
1513 * already mapped by the server (see above) */
1514 XSetInputFocus(p_vout->p_sys->p_display,
1515 p_vout->p_sys->p_win->base_window,
1519 /* signal that the size needs to be updated */
1520 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1523 /*****************************************************************************
1524 * EnableXScreenSaver: enable screen saver
1525 *****************************************************************************
1526 * This function enables the screen saver on a display after it has been
1527 * disabled by XDisableScreenSaver.
1528 * FIXME: what happens if multiple vlc sessions are running at the same
1530 *****************************************************************************/
1531 static void EnableXScreenSaver( vout_thread_t *p_vout )
1533 #ifdef DPMSINFO_IN_DPMS_H
1537 if( p_vout->p_sys->i_ss_timeout )
1539 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1540 p_vout->p_sys->i_ss_interval,
1541 p_vout->p_sys->i_ss_blanking,
1542 p_vout->p_sys->i_ss_exposure );
1545 /* Restore DPMS settings */
1546 #ifdef DPMSINFO_IN_DPMS_H
1547 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1549 if( p_vout->p_sys->b_ss_dpms )
1551 DPMSEnable( p_vout->p_sys->p_display );
1557 /*****************************************************************************
1558 * DisableXScreenSaver: disable screen saver
1559 *****************************************************************************
1560 * See XEnableXScreenSaver
1561 *****************************************************************************/
1562 static void DisableXScreenSaver( vout_thread_t *p_vout )
1564 #ifdef DPMSINFO_IN_DPMS_H
1568 /* Save screen saver information */
1569 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1570 &p_vout->p_sys->i_ss_interval,
1571 &p_vout->p_sys->i_ss_blanking,
1572 &p_vout->p_sys->i_ss_exposure );
1574 /* Disable screen saver */
1575 if( p_vout->p_sys->i_ss_timeout )
1577 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1578 p_vout->p_sys->i_ss_interval,
1579 p_vout->p_sys->i_ss_blanking,
1580 p_vout->p_sys->i_ss_exposure );
1584 #ifdef DPMSINFO_IN_DPMS_H
1585 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1588 /* Save DPMS current state */
1589 DPMSInfo( p_vout->p_sys->p_display, &unused,
1590 &p_vout->p_sys->b_ss_dpms );
1591 DPMSDisable( p_vout->p_sys->p_display );
1596 /*****************************************************************************
1597 * CreateCursor: create a blank mouse pointer
1598 *****************************************************************************/
1599 static void CreateCursor( vout_thread_t *p_vout )
1601 XColor cursor_color;
1603 p_vout->p_sys->cursor_pixmap =
1604 XCreatePixmap( p_vout->p_sys->p_display,
1605 DefaultRootWindow( p_vout->p_sys->p_display ),
1608 XParseColor( p_vout->p_sys->p_display,
1609 XCreateColormap( p_vout->p_sys->p_display,
1611 p_vout->p_sys->p_display ),
1613 p_vout->p_sys->p_display,
1614 p_vout->p_sys->i_screen ),
1616 "black", &cursor_color );
1618 p_vout->p_sys->blank_cursor =
1619 XCreatePixmapCursor( p_vout->p_sys->p_display,
1620 p_vout->p_sys->cursor_pixmap,
1621 p_vout->p_sys->cursor_pixmap,
1622 &cursor_color, &cursor_color, 1, 1 );
1625 /*****************************************************************************
1626 * DestroyCursor: destroy the blank mouse pointer
1627 *****************************************************************************/
1628 static void DestroyCursor( vout_thread_t *p_vout )
1630 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1633 /*****************************************************************************
1634 * ToggleCursor: hide or show the mouse pointer
1635 *****************************************************************************
1636 * This function hides the X pointer if it is visible by setting the pointer
1637 * sprite to a blank one. To show it again, we disable the sprite.
1638 *****************************************************************************/
1639 static void ToggleCursor( vout_thread_t *p_vout )
1641 if( p_vout->p_sys->b_mouse_pointer_visible )
1643 XDefineCursor( p_vout->p_sys->p_display,
1644 p_vout->p_sys->p_win->base_window,
1645 p_vout->p_sys->blank_cursor );
1646 p_vout->p_sys->b_mouse_pointer_visible = 0;
1650 XUndefineCursor( p_vout->p_sys->p_display,
1651 p_vout->p_sys->p_win->base_window );
1652 p_vout->p_sys->b_mouse_pointer_visible = 1;
1656 #ifdef MODULE_NAME_IS_xvideo
1657 /*****************************************************************************
1658 * XVideoGetPort: get YUV12 port
1659 *****************************************************************************/
1660 static int XVideoGetPort( vout_thread_t *p_vout,
1661 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1663 XvAdaptorInfo *p_adaptor;
1665 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1666 int i_selected_port;
1668 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1673 case XvBadExtension:
1674 msg_Warn( p_vout, "XvBadExtension" );
1678 msg_Warn( p_vout, "XvBadAlloc" );
1682 msg_Warn( p_vout, "XvQueryExtension failed" );
1686 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1687 DefaultRootWindow( p_vout->p_sys->p_display ),
1688 &i_num_adaptors, &p_adaptor ) )
1693 case XvBadExtension:
1694 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1698 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1702 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1706 i_selected_port = -1;
1707 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1709 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1711 XvImageFormatValues *p_formats;
1712 int i_format, i_num_formats;
1715 /* If we requested an adaptor and it's not this one, we aren't
1717 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1722 /* If the adaptor doesn't have the required properties, skip it */
1723 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1724 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1729 /* Check that adaptor supports our requested format... */
1730 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1731 p_adaptor[i_adaptor].base_id,
1735 i_format < i_num_formats && ( i_selected_port == -1 );
1738 XvAttribute *p_attr;
1739 int i_attr, i_num_attributes;
1741 /* If this is not the format we want, or at least a
1742 * similar one, forget it */
1743 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1748 /* Look for the first available port supporting this format */
1749 for( i_port = p_adaptor[i_adaptor].base_id;
1750 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1751 + p_adaptor[i_adaptor].num_ports) )
1752 && ( i_selected_port == -1 );
1755 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1758 i_selected_port = i_port;
1759 *pi_newchroma = p_formats[ i_format ].id;
1763 /* If no free port was found, forget it */
1764 if( i_selected_port == -1 )
1769 /* If we found a port, print information about it */
1770 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1771 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1772 (char *)&p_formats[ i_format ].id,
1773 ( p_formats[ i_format ].format == XvPacked ) ?
1774 "packed" : "planar" );
1776 /* Make sure XV_AUTOPAINT_COLORKEY is set */
1777 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1779 &i_num_attributes );
1781 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1783 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
1785 const Atom autopaint =
1786 XInternAtom( p_vout->p_sys->p_display,
1787 "XV_AUTOPAINT_COLORKEY", False );
1788 XvSetPortAttribute( p_vout->p_sys->p_display,
1789 i_selected_port, autopaint, 1 );
1794 if( p_attr != NULL )
1800 if( p_formats != NULL )
1807 if( i_num_adaptors > 0 )
1809 XvFreeAdaptorInfo( p_adaptor );
1812 if( i_selected_port == -1 )
1814 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1815 if( i_requested_adaptor == -1 )
1817 msg_Warn( p_vout, "no free XVideo port found for format "
1818 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1822 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1823 "XVideo port for format 0x%.8x (%4.4s)",
1824 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1828 return i_selected_port;
1831 /*****************************************************************************
1832 * XVideoReleasePort: release YUV12 port
1833 *****************************************************************************/
1834 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1836 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1840 /*****************************************************************************
1841 * InitDisplay: open and initialize X11 device
1842 *****************************************************************************
1843 * Create a window according to video output given size, and set other
1844 * properties according to the display properties.
1845 *****************************************************************************/
1846 static int InitDisplay( vout_thread_t *p_vout )
1848 #ifdef MODULE_NAME_IS_x11
1849 XPixmapFormatValues * p_formats; /* pixmap formats */
1850 XVisualInfo * p_xvisual; /* visuals information */
1851 XVisualInfo xvisual_template; /* visual template */
1852 int i_count; /* array size */
1855 #ifdef HAVE_SYS_SHM_H
1856 p_vout->p_sys->b_shm = 0;
1858 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1861 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1863 p_vout->p_sys->b_shm =
1864 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1867 if( !p_vout->p_sys->b_shm )
1869 msg_Warn( p_vout, "XShm video extension is unavailable" );
1874 msg_Dbg( p_vout, "disabling XShm video extension" );
1878 msg_Warn( p_vout, "XShm video extension is unavailable" );
1882 #ifdef MODULE_NAME_IS_xvideo
1883 /* XXX The brightness and contrast values should be read from environment
1884 * XXX variables... */
1886 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1887 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1891 #ifdef MODULE_NAME_IS_x11
1892 /* Initialize structure */
1893 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1895 /* Get screen depth */
1896 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1897 p_vout->p_sys->i_screen );
1898 switch( p_vout->p_sys->i_screen_depth )
1902 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
1904 xvisual_template.screen = p_vout->p_sys->i_screen;
1905 xvisual_template.class = DirectColor;
1906 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1907 VisualScreenMask | VisualClassMask,
1908 &xvisual_template, &i_count );
1909 if( p_xvisual == NULL )
1911 msg_Err( p_vout, "no PseudoColor visual available" );
1912 return VLC_EGENERIC;
1914 p_vout->p_sys->i_bytes_per_pixel = 1;
1915 p_vout->output.pf_setpalette = SetPalette;
1922 * Screen depth is higher than 8bpp. TrueColor visual is used.
1924 xvisual_template.screen = p_vout->p_sys->i_screen;
1925 xvisual_template.class = TrueColor;
1926 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1927 VisualScreenMask | VisualClassMask,
1928 &xvisual_template, &i_count );
1929 if( p_xvisual == NULL )
1931 msg_Err( p_vout, "no TrueColor visual available" );
1932 return VLC_EGENERIC;
1935 p_vout->output.i_rmask = p_xvisual->red_mask;
1936 p_vout->output.i_gmask = p_xvisual->green_mask;
1937 p_vout->output.i_bmask = p_xvisual->blue_mask;
1939 /* There is no difference yet between 3 and 4 Bpp. The only way
1940 * to find the actual number of bytes per pixel is to list supported
1941 * pixmap formats. */
1942 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
1943 p_vout->p_sys->i_bytes_per_pixel = 0;
1945 for( ; i_count-- ; p_formats++ )
1947 /* Under XFree4.0, the list contains pixmap formats available
1948 * through all video depths ; so we have to check against current
1950 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
1952 if( p_formats->bits_per_pixel / 8
1953 > (int)p_vout->p_sys->i_bytes_per_pixel )
1955 p_vout->p_sys->i_bytes_per_pixel =
1956 p_formats->bits_per_pixel / 8;
1962 p_vout->p_sys->p_visual = p_xvisual->visual;
1969 #ifdef HAVE_SYS_SHM_H
1970 /*****************************************************************************
1971 * CreateShmImage: create an XImage or XvImage using shared memory extension
1972 *****************************************************************************
1973 * Prepare an XImage or XvImage for display function.
1974 * The order of the operations respects the recommandations of the mit-shm
1975 * document by J.Corbet and K.Packard. Most of the parameters were copied from
1976 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
1977 *****************************************************************************/
1978 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
1979 Display* p_display, EXTRA_ARGS_SHM,
1980 int i_width, int i_height )
1982 IMAGE_TYPE *p_image;
1984 /* Create XImage / XvImage */
1985 #ifdef MODULE_NAME_IS_xvideo
1986 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
1987 i_width, i_height, p_shm );
1989 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
1990 p_shm, i_width, i_height );
1992 if( p_image == NULL )
1994 msg_Err( p_vout, "image creation failed" );
1998 /* Allocate shared memory segment - 0776 set the access permission
1999 * rights (like umask), they are not yet supported by all X servers */
2000 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2001 if( p_shm->shmid < 0 )
2003 msg_Err( p_vout, "cannot allocate shared image data (%s)",
2004 strerror( errno ) );
2005 IMAGE_FREE( p_image );
2009 /* Attach shared memory segment to process (read/write) */
2010 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2011 if(! p_shm->shmaddr )
2013 msg_Err( p_vout, "cannot attach shared memory (%s)",
2015 IMAGE_FREE( p_image );
2016 shmctl( p_shm->shmid, IPC_RMID, 0 );
2020 /* Read-only data. We won't be using XShmGetImage */
2021 p_shm->readOnly = True;
2023 /* Attach shared memory segment to X server */
2024 if( XShmAttach( p_display, p_shm ) == False )
2026 msg_Err( p_vout, "cannot attach shared memory to X server" );
2027 IMAGE_FREE( p_image );
2028 shmctl( p_shm->shmid, IPC_RMID, 0 );
2029 shmdt( p_shm->shmaddr );
2033 /* Send image to X server. This instruction is required, since having
2034 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2035 * and remember NOT to use XFlush ! */
2036 XSync( p_display, False );
2039 /* Mark the shm segment to be removed when there are no more
2040 * attachements, so it is automatic on process exit or after shmdt */
2041 shmctl( p_shm->shmid, IPC_RMID, 0 );
2048 /*****************************************************************************
2049 * CreateImage: create an XImage or XvImage
2050 *****************************************************************************
2051 * Create a simple image used as a buffer.
2052 *****************************************************************************/
2053 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2054 Display *p_display, EXTRA_ARGS,
2055 int i_width, int i_height )
2057 byte_t * p_data; /* image data storage zone */
2058 IMAGE_TYPE *p_image;
2059 #ifdef MODULE_NAME_IS_x11
2060 int i_quantum; /* XImage quantum (see below) */
2061 int i_bytes_per_line;
2064 /* Allocate memory for image */
2065 #ifdef MODULE_NAME_IS_xvideo
2066 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2067 #elif defined(MODULE_NAME_IS_x11)
2068 i_bytes_per_line = i_width * i_bytes_per_pixel;
2069 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2073 msg_Err( p_vout, "out of memory" );
2077 #ifdef MODULE_NAME_IS_x11
2078 /* Optimize the quantum of a scanline regarding its size - the quantum is
2079 a diviser of the number of bits between the start of two scanlines. */
2080 if( i_bytes_per_line & 0xf )
2084 else if( i_bytes_per_line & 0x10 )
2094 /* Create XImage. p_data will be automatically freed */
2095 #ifdef MODULE_NAME_IS_xvideo
2096 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2097 p_data, i_width, i_height );
2098 #elif defined(MODULE_NAME_IS_x11)
2099 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2100 p_data, i_width, i_height, i_quantum, 0 );
2102 if( p_image == NULL )
2104 msg_Err( p_vout, "XCreateImage() failed" );
2112 #ifdef MODULE_NAME_IS_x11
2113 /*****************************************************************************
2114 * SetPalette: sets an 8 bpp palette
2115 *****************************************************************************
2116 * This function sets the palette given as an argument. It does not return
2117 * anything, but could later send information on which colors it was unable
2119 *****************************************************************************/
2120 static void SetPalette( vout_thread_t *p_vout,
2121 uint16_t *red, uint16_t *green, uint16_t *blue )
2124 XColor p_colors[255];
2126 /* allocate palette */
2127 for( i = 0; i < 255; i++ )
2129 /* kludge: colors are indexed reversely because color 255 seems
2130 * to be reserved for black even if we try to set it to white */
2131 p_colors[ i ].pixel = 255 - i;
2132 p_colors[ i ].pad = 0;
2133 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2134 p_colors[ i ].red = red[ 255 - i ];
2135 p_colors[ i ].blue = blue[ 255 - i ];
2136 p_colors[ i ].green = green[ 255 - i ];
2139 XStoreColors( p_vout->p_sys->p_display,
2140 p_vout->p_sys->colormap, p_colors, 255 );
2144 /*****************************************************************************
2145 * Control: control facility for the vout
2146 *****************************************************************************/
2147 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2155 if( p_vout->p_sys->p_win->owner_window )
2156 return vout_ControlWindow( p_vout,
2157 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2159 f_arg = va_arg( args, double );
2161 vlc_mutex_lock( &p_vout->p_sys->lock );
2163 /* Update dimensions */
2164 /* FIXME: export InitWindowSize() from vout core */
2165 XResizeWindow( p_vout->p_sys->p_display,
2166 p_vout->p_sys->p_win->base_window,
2167 p_vout->i_window_width * f_arg,
2168 p_vout->i_window_height * f_arg );
2170 vlc_mutex_unlock( &p_vout->p_sys->lock );
2174 vlc_mutex_lock( &p_vout->p_sys->lock );
2175 XUnmapWindow( p_vout->p_sys->p_display,
2176 p_vout->p_sys->original_window.base_window );
2177 vlc_mutex_unlock( &p_vout->p_sys->lock );
2181 vlc_mutex_lock( &p_vout->p_sys->lock );
2182 XReparentWindow( p_vout->p_sys->p_display,
2183 p_vout->p_sys->original_window.base_window,
2184 DefaultRootWindow( p_vout->p_sys->p_display ),
2186 XSync( p_vout->p_sys->p_display, False );
2187 p_vout->p_sys->original_window.owner_window = 0;
2188 vlc_mutex_unlock( &p_vout->p_sys->lock );
2189 return vout_vaControlDefault( p_vout, i_query, args );
2191 case VOUT_SET_STAY_ON_TOP:
2192 if( p_vout->p_sys->p_win->owner_window )
2193 return vout_ControlWindow( p_vout,
2194 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2196 b_arg = va_arg( args, vlc_bool_t );
2197 vlc_mutex_lock( &p_vout->p_sys->lock );
2198 WindowOnTop( p_vout, b_arg );
2199 vlc_mutex_unlock( &p_vout->p_sys->lock );
2203 return vout_vaControlDefault( p_vout, i_query, args );
2207 /*****************************************************************************
2208 * TestNetWMSupport: tests for Extended Window Manager Hints support
2209 *****************************************************************************/
2210 static void TestNetWMSupport( vout_thread_t *p_vout )
2212 int i_ret, i_format;
2213 unsigned long i, i_items, i_bytesafter;
2214 Atom net_wm_supported;
2215 union { Atom *p_atom; unsigned char *p_char; } p_args;
2217 p_args.p_atom = NULL;
2219 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2220 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2221 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2222 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2225 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2227 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2228 DefaultRootWindow( p_vout->p_sys->p_display ),
2230 0, 16384, False, AnyPropertyType,
2232 &i_format, &i_items, &i_bytesafter,
2233 (unsigned char **)&p_args );
2235 if( i_ret != Success || i_items == 0 ) return;
2237 msg_Dbg( p_vout, "Window manager supports NetWM" );
2239 p_vout->p_sys->net_wm_state =
2240 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2241 p_vout->p_sys->net_wm_state_fullscreen =
2242 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2244 p_vout->p_sys->net_wm_state_above =
2245 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2246 p_vout->p_sys->net_wm_state_below =
2247 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2248 p_vout->p_sys->net_wm_state_stays_on_top =
2249 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2252 for( i = 0; i < i_items; i++ )
2254 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
2257 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2258 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2260 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
2262 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2263 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2265 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
2267 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2268 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2270 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2273 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2274 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2278 XFree( p_args.p_atom );
2281 /*****************************************************************************
2282 * Key events handling
2283 *****************************************************************************/
2289 } x11keys_to_vlckeys[] =
2291 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2292 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2293 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2294 { XK_F12, KEY_F12 },
2296 { XK_Return, KEY_ENTER },
2297 { XK_KP_Enter, KEY_ENTER },
2298 { XK_space, KEY_SPACE },
2299 { XK_Escape, KEY_ESC },
2301 { XK_Menu, KEY_MENU },
2302 { XK_Left, KEY_LEFT },
2303 { XK_Right, KEY_RIGHT },
2305 { XK_Down, KEY_DOWN },
2307 { XK_Home, KEY_HOME },
2308 { XK_End, KEY_END },
2309 { XK_Page_Up, KEY_PAGEUP },
2310 { XK_Page_Down, KEY_PAGEDOWN },
2314 static int ConvertKey( int i_key )
2318 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2320 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2322 return x11keys_to_vlckeys[i].i_vlckey;
2329 /*****************************************************************************
2330 * WindowOnTop: Switches the "always on top" state of the video window.
2331 *****************************************************************************/
2332 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2334 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2336 XClientMessageEvent event;
2338 memset( &event, 0, sizeof( XClientMessageEvent ) );
2340 event.type = ClientMessage;
2341 event.message_type = p_vout->p_sys->net_wm_state;
2342 event.display = p_vout->p_sys->p_display;
2343 event.window = p_vout->p_sys->p_win->base_window;
2345 event.data.l[ 0 ] = b_on_top; /* set property */
2346 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2348 XSendEvent( p_vout->p_sys->p_display,
2349 DefaultRootWindow( p_vout->p_sys->p_display ),
2350 False, SubstructureRedirectMask,