1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
30 #include <errno.h> /* ENOMEM */
31 #include <stdlib.h> /* free() */
32 #include <string.h> /* strerror() */
39 #ifdef HAVE_MACHINE_PARAM_H
41 # include <machine/param.h>
42 # include <sys/types.h> /* typedef ushort */
47 # include <netinet/in.h> /* BSD: struct in_addr */
51 # include <sys/shm.h> /* shmget(), shmctl() */
55 #include <X11/Xproto.h>
57 #include <X11/Xutil.h>
58 #include <X11/keysym.h>
60 # include <X11/extensions/XShm.h>
62 #ifdef DPMSINFO_IN_DPMS_H
63 # include <X11/extensions/dpms.h>
66 #ifdef MODULE_NAME_IS_xvideo
67 # include <X11/extensions/Xv.h>
68 # include <X11/extensions/Xvlib.h>
71 #ifdef MODULE_NAME_IS_glx
76 # include <X11/extensions/Xinerama.h>
81 /*****************************************************************************
83 *****************************************************************************/
84 int E_(Activate) ( vlc_object_t * );
85 void E_(Deactivate) ( vlc_object_t * );
87 static int InitVideo ( vout_thread_t * );
88 static void EndVideo ( vout_thread_t * );
89 static void DisplayVideo ( vout_thread_t *, picture_t * );
90 static int ManageVideo ( vout_thread_t * );
91 static int Control ( vout_thread_t *, int, va_list );
93 static int InitDisplay ( vout_thread_t * );
95 static int CreateWindow ( vout_thread_t *, x11_window_t * );
96 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
98 static int NewPicture ( vout_thread_t *, picture_t * );
99 static void FreePicture ( vout_thread_t *, picture_t * );
101 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
102 Display *, EXTRA_ARGS, int, int );
103 #ifdef HAVE_SYS_SHM_H
104 static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
105 Display *, EXTRA_ARGS_SHM, int, int );
108 static void ToggleFullScreen ( vout_thread_t * );
110 static void EnableXScreenSaver ( vout_thread_t * );
111 static void DisableXScreenSaver ( vout_thread_t * );
113 static void CreateCursor ( vout_thread_t * );
114 static void DestroyCursor ( vout_thread_t * );
115 static void ToggleCursor ( vout_thread_t * );
117 #ifdef MODULE_NAME_IS_xvideo
118 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
119 static void XVideoReleasePort( vout_thread_t *, int );
122 #ifdef MODULE_NAME_IS_x11
123 static void SetPalette ( vout_thread_t *,
124 uint16_t *, uint16_t *, uint16_t * );
127 static void TestNetWMSupport( vout_thread_t * );
128 static int ConvertKey( int );
130 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
132 static int X11ErrorHandler( Display *, XErrorEvent * );
134 /*****************************************************************************
135 * Activate: allocate X11 video thread output method
136 *****************************************************************************
137 * This function allocate and initialize a X11 vout method. It uses some of the
138 * vout properties to choose the window size, and change them according to the
139 * actual properties of the display.
140 *****************************************************************************/
141 int E_(Activate) ( vlc_object_t *p_this )
143 vout_thread_t *p_vout = (vout_thread_t *)p_this;
147 #ifdef MODULE_NAME_IS_xvideo
149 vlc_fourcc_t i_chroma = 0;
150 vlc_bool_t b_chroma = 0;
153 p_vout->pf_init = InitVideo;
154 p_vout->pf_end = EndVideo;
155 p_vout->pf_manage = ManageVideo;
156 p_vout->pf_render = NULL;
157 p_vout->pf_display = DisplayVideo;
158 p_vout->pf_control = Control;
160 /* Allocate structure */
161 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
162 if( p_vout->p_sys == NULL )
164 msg_Err( p_vout, "out of memory" );
168 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
170 /* Open display, using the "display" config variable or the DISPLAY
171 * environment variable */
172 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
174 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
176 if( p_vout->p_sys->p_display == NULL ) /* error */
178 msg_Err( p_vout, "cannot open display %s",
179 XDisplayName( psz_display ) );
180 free( p_vout->p_sys );
181 if( psz_display ) free( psz_display );
184 if( psz_display ) free( psz_display );
186 /* Replace error handler so we can intercept some non-fatal errors */
187 XSetErrorHandler( X11ErrorHandler );
189 /* Get a screen ID matching the XOpenDisplay return value */
190 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
192 #ifdef MODULE_NAME_IS_xvideo
193 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
196 if( strlen( psz_chroma ) >= 4 )
198 /* Do not use direct assignment because we are not sure of the
200 memcpy(&i_chroma, psz_chroma, 4);
209 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
210 i_chroma, (char*)&i_chroma );
214 i_chroma = p_vout->render.i_chroma;
217 /* Check that we have access to an XVideo port providing this chroma */
218 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
219 &p_vout->output.i_chroma );
220 if( p_vout->p_sys->i_xvport < 0 )
222 /* If a specific chroma format was requested, then we don't try to
223 * be cleverer than the user. He knew pretty well what he wanted. */
226 XCloseDisplay( p_vout->p_sys->p_display );
227 free( p_vout->p_sys );
231 /* It failed, but it's not completely lost ! We try to open an
232 * XVideo port for an YUY2 picture. We'll need to do an YUV
233 * conversion, but at least it has got scaling. */
234 p_vout->p_sys->i_xvport =
235 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
236 &p_vout->output.i_chroma );
237 if( p_vout->p_sys->i_xvport < 0 )
239 /* It failed, but it's not completely lost ! We try to open an
240 * XVideo port for a simple 16bpp RGB picture. We'll need to do
241 * an YUV conversion, but at least it has got scaling. */
242 p_vout->p_sys->i_xvport =
243 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
244 &p_vout->output.i_chroma );
245 if( p_vout->p_sys->i_xvport < 0 )
247 XCloseDisplay( p_vout->p_sys->p_display );
248 free( p_vout->p_sys );
253 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
256 /* Create blank cursor (for mouse cursor autohiding) */
257 p_vout->p_sys->i_time_mouse_last_moved = mdate();
258 p_vout->p_sys->b_mouse_pointer_visible = 1;
259 CreateCursor( p_vout );
261 /* Set main window's size */
262 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
263 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
265 /* Spawn base window - this window will include the video output window,
266 * but also command buttons, subtitles and other indicators */
267 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
269 msg_Err( p_vout, "cannot create X11 window" );
270 DestroyCursor( p_vout );
271 XCloseDisplay( p_vout->p_sys->p_display );
272 free( p_vout->p_sys );
276 /* Open and initialize device. */
277 if( InitDisplay( p_vout ) )
279 msg_Err( p_vout, "cannot initialize X11 display" );
280 DestroyCursor( p_vout );
281 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
282 XCloseDisplay( p_vout->p_sys->p_display );
283 free( p_vout->p_sys );
287 /* Disable screen saver */
288 DisableXScreenSaver( p_vout );
291 p_vout->p_sys->b_altfullscreen = 0;
292 p_vout->p_sys->i_time_button_last_pressed = 0;
294 TestNetWMSupport( p_vout );
296 /* Variable to indicate if the window should be on top of others */
297 /* Trigger a callback right now */
298 var_Get( p_vout, "video-on-top", &val );
299 var_Set( p_vout, "video-on-top", val );
304 /*****************************************************************************
305 * Deactivate: destroy X11 video thread output method
306 *****************************************************************************
307 * Terminate an output method created by Open
308 *****************************************************************************/
309 void E_(Deactivate) ( vlc_object_t *p_this )
311 vout_thread_t *p_vout = (vout_thread_t *)p_this;
313 /* If the fullscreen window is still open, close it */
314 if( p_vout->b_fullscreen )
316 ToggleFullScreen( p_vout );
319 /* Restore cursor if it was blanked */
320 if( !p_vout->p_sys->b_mouse_pointer_visible )
322 ToggleCursor( p_vout );
325 #ifdef MODULE_NAME_IS_x11
326 /* Destroy colormap */
327 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
329 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
331 #elif defined(MODULE_NAME_IS_xvideo)
332 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
335 DestroyCursor( p_vout );
336 EnableXScreenSaver( p_vout );
337 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
339 XCloseDisplay( p_vout->p_sys->p_display );
341 /* Destroy structure */
342 vlc_mutex_destroy( &p_vout->p_sys->lock );
343 free( p_vout->p_sys );
346 /*****************************************************************************
347 * InitVideo: initialize X11 video thread output method
348 *****************************************************************************
349 * This function create the XImages needed by the output thread. It is called
350 * at the beginning of the thread, but also each time the window is resized.
351 *****************************************************************************/
352 static int InitVideo( vout_thread_t *p_vout )
357 I_OUTPUTPICTURES = 0;
359 #ifdef MODULE_NAME_IS_xvideo
360 /* Initialize the output structure; we already found an XVideo port,
361 * and the corresponding chroma we will be using. Since we can
362 * arbitrary scale, stick to the coordinates and aspect. */
363 p_vout->output.i_width = p_vout->render.i_width;
364 p_vout->output.i_height = p_vout->render.i_height;
365 p_vout->output.i_aspect = p_vout->render.i_aspect;
367 switch( p_vout->output.i_chroma )
369 case VLC_FOURCC('R','V','1','5'):
370 p_vout->output.i_rmask = 0x001f;
371 p_vout->output.i_gmask = 0x07e0;
372 p_vout->output.i_bmask = 0xf800;
374 case VLC_FOURCC('R','V','1','6'):
375 p_vout->output.i_rmask = 0x001f;
376 p_vout->output.i_gmask = 0x03e0;
377 p_vout->output.i_bmask = 0x7c00;
381 #elif defined(MODULE_NAME_IS_x11)
382 /* Initialize the output structure: RGB with square pixels, whatever
383 * the input format is, since it's the only format we know */
384 switch( p_vout->p_sys->i_screen_depth )
386 case 8: /* FIXME: set the palette */
387 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
389 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
391 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
394 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
396 msg_Err( p_vout, "unknown screen depth %i",
397 p_vout->p_sys->i_screen_depth );
401 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
402 p_vout->p_sys->p_win->i_height,
404 &p_vout->output.i_width, &p_vout->output.i_height );
406 /* Assume we have square pixels */
407 p_vout->output.i_aspect = p_vout->output.i_width
408 * VOUT_ASPECT_FACTOR / p_vout->output.i_height;
411 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
412 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
416 /* Find an empty picture slot */
417 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
419 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
421 p_pic = p_vout->p_picture + i_index;
426 /* Allocate the picture */
427 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
432 p_pic->i_status = DESTROYED_PICTURE;
433 p_pic->i_type = DIRECT_PICTURE;
435 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
440 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
442 /* U and V inverted compared to I420
443 * Fixme: this should be handled by the vout core */
444 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
450 /*****************************************************************************
451 * DisplayVideo: displays previously rendered output
452 *****************************************************************************
453 * This function sends the currently rendered image to X11 server.
454 * (The Xv extension takes care of "double-buffering".)
455 *****************************************************************************/
456 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
458 int i_width, i_height, i_x, i_y;
460 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
461 p_vout->p_sys->p_win->i_height,
462 &i_x, &i_y, &i_width, &i_height );
464 vlc_mutex_lock( &p_vout->p_sys->lock );
466 #ifdef HAVE_SYS_SHM_H
467 if( p_vout->p_sys->b_shm )
469 /* Display rendered image using shared memory extension */
470 # ifdef MODULE_NAME_IS_xvideo
471 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
472 p_vout->p_sys->p_win->video_window,
473 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
474 0 /*src_x*/, 0 /*src_y*/,
475 p_vout->output.i_width, p_vout->output.i_height,
476 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
477 False /* Don't put True here or you'll waste your CPU */ );
479 XShmPutImage( p_vout->p_sys->p_display,
480 p_vout->p_sys->p_win->video_window,
481 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
482 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
483 p_vout->output.i_width, p_vout->output.i_height,
484 False /* Don't put True here ! */ );
488 #endif /* HAVE_SYS_SHM_H */
490 /* Use standard XPutImage -- this is gonna be slow ! */
491 #ifdef MODULE_NAME_IS_xvideo
492 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
493 p_vout->p_sys->p_win->video_window,
494 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
495 0 /*src_x*/, 0 /*src_y*/,
496 p_vout->output.i_width, p_vout->output.i_height,
497 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
499 XPutImage( p_vout->p_sys->p_display,
500 p_vout->p_sys->p_win->video_window,
501 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
502 0 /*src_x*/, 0 /*src_y*/, 0 /*dest_x*/, 0 /*dest_y*/,
503 p_vout->output.i_width, p_vout->output.i_height );
507 /* Make sure the command is sent now - do NOT use XFlush !*/
508 XSync( p_vout->p_sys->p_display, False );
510 vlc_mutex_unlock( &p_vout->p_sys->lock );
513 /*****************************************************************************
514 * ManageVideo: handle X11 events
515 *****************************************************************************
516 * This function should be called regularly by video output thread. It manages
517 * X11 events and allows window resizing. It returns a non null value on
519 *****************************************************************************/
520 static int ManageVideo( vout_thread_t *p_vout )
522 XEvent xevent; /* X11 event */
525 vlc_mutex_lock( &p_vout->p_sys->lock );
527 /* Handle events from the owner window */
528 if( p_vout->p_sys->p_win->owner_window )
530 while( XCheckWindowEvent( p_vout->p_sys->p_display,
531 p_vout->p_sys->p_win->owner_window,
532 StructureNotifyMask, &xevent ) == True )
534 /* ConfigureNotify event: prepare */
535 if( xevent.type == ConfigureNotify )
537 /* Update dimensions */
538 XResizeWindow( p_vout->p_sys->p_display,
539 p_vout->p_sys->p_win->base_window,
540 xevent.xconfigure.width,
541 xevent.xconfigure.height );
546 /* Handle X11 events: ConfigureNotify events are parsed to know if the
547 * output window's size changed, MapNotify and UnmapNotify to know if the
548 * window is mapped (and if the display is useful), and ClientMessages
549 * to intercept window destruction requests */
551 while( XCheckWindowEvent( p_vout->p_sys->p_display,
552 p_vout->p_sys->p_win->base_window,
553 StructureNotifyMask | KeyPressMask |
554 ButtonPressMask | ButtonReleaseMask |
555 PointerMotionMask | Button1MotionMask , &xevent )
558 /* ConfigureNotify event: prepare */
559 if( xevent.type == ConfigureNotify )
561 if( (unsigned int)xevent.xconfigure.width
562 != p_vout->p_sys->p_win->i_width
563 || (unsigned int)xevent.xconfigure.height
564 != p_vout->p_sys->p_win->i_height )
566 /* Update dimensions */
567 p_vout->i_changes |= VOUT_SIZE_CHANGE;
568 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
569 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
573 else if( xevent.type == KeyPress )
575 unsigned int state = xevent.xkey.state;
577 char i_key; /* ISO Latin-1 key */
579 /* We may have keys like F1 trough F12, ESC ... */
580 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
581 xevent.xkey.keycode, 0 );
582 val.i_int = ConvertKey( (int)x_key_symbol );
584 xevent.xkey.state &= ~ShiftMask;
585 xevent.xkey.state &= ~ControlMask;
586 xevent.xkey.state &= ~Mod1Mask;
589 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
592 * The reason why I use this instead of XK_0 is that
593 * with XLookupString, we don't have to care about
600 if( state & ShiftMask )
602 val.i_int |= KEY_MODIFIER_SHIFT;
604 if( state & ControlMask )
606 val.i_int |= KEY_MODIFIER_CTRL;
608 if( state & Mod1Mask )
610 val.i_int |= KEY_MODIFIER_ALT;
612 var_Set( p_vout->p_vlc, "key-pressed", val );
616 else if( xevent.type == ButtonPress )
618 switch( ((XButtonEvent *)&xevent)->button )
621 var_Get( p_vout, "mouse-button-down", &val );
623 var_Set( p_vout, "mouse-button-down", val );
625 /* detect double-clicks */
626 if( ( ((XButtonEvent *)&xevent)->time -
627 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
629 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
632 p_vout->p_sys->i_time_button_last_pressed =
633 ((XButtonEvent *)&xevent)->time;
636 var_Get( p_vout, "mouse-button-down", &val );
638 var_Set( p_vout, "mouse-button-down", val );
642 var_Get( p_vout, "mouse-button-down", &val );
644 var_Set( p_vout, "mouse-button-down", val );
648 var_Get( p_vout, "mouse-button-down", &val );
650 var_Set( p_vout, "mouse-button-down", val );
654 var_Get( p_vout, "mouse-button-down", &val );
656 var_Set( p_vout, "mouse-button-down", val );
661 else if( xevent.type == ButtonRelease )
663 switch( ((XButtonEvent *)&xevent)->button )
666 var_Get( p_vout, "mouse-button-down", &val );
668 var_Set( p_vout, "mouse-button-down", val );
670 val.b_bool = VLC_TRUE;
671 var_Set( p_vout, "mouse-clicked", val );
676 playlist_t *p_playlist;
678 var_Get( p_vout, "mouse-button-down", &val );
680 var_Set( p_vout, "mouse-button-down", val );
682 p_playlist = vlc_object_find( p_vout,
685 if( p_playlist != NULL )
688 var_Get( p_playlist, "intf-show", &val );
689 val.b_bool = !val.b_bool;
690 var_Set( p_playlist, "intf-show", val );
691 vlc_object_release( p_playlist );
698 intf_thread_t *p_intf;
699 playlist_t *p_playlist;
701 var_Get( p_vout, "mouse-button-down", &val );
703 var_Set( p_vout, "mouse-button-down", val );
704 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
708 p_intf->b_menu_change = 1;
709 vlc_object_release( p_intf );
712 p_playlist = vlc_object_find( p_vout,
715 if( p_playlist != NULL )
717 vlc_value_t val; val.b_bool = VLC_TRUE;
718 var_Set( p_playlist, "intf-popupmenu", val );
719 vlc_object_release( p_playlist );
725 var_Get( p_vout, "mouse-button-down", &val );
727 var_Set( p_vout, "mouse-button-down", val );
731 var_Get( p_vout, "mouse-button-down", &val );
733 var_Set( p_vout, "mouse-button-down", val );
739 else if( xevent.type == MotionNotify )
741 int i_width, i_height, i_x, i_y;
744 /* somewhat different use for vout_PlacePicture:
745 * here the values are needed to give to mouse coordinates
746 * in the original picture space */
747 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
748 p_vout->p_sys->p_win->i_height,
749 &i_x, &i_y, &i_width, &i_height );
751 val.i_int = ( xevent.xmotion.x - i_x )
752 * p_vout->render.i_width / i_width;
753 var_Set( p_vout, "mouse-x", val );
754 val.i_int = ( xevent.xmotion.y - i_y )
755 * p_vout->render.i_height / i_height;
756 var_Set( p_vout, "mouse-y", val );
758 val.b_bool = VLC_TRUE;
759 var_Set( p_vout, "mouse-moved", val );
761 p_vout->p_sys->i_time_mouse_last_moved = mdate();
762 if( ! p_vout->p_sys->b_mouse_pointer_visible )
764 ToggleCursor( p_vout );
767 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
768 || xevent.type == MapNotify
769 || xevent.type == UnmapNotify )
771 /* Ignore these events */
773 else /* Other events */
775 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
779 /* Handle events for video output sub-window */
780 while( XCheckWindowEvent( p_vout->p_sys->p_display,
781 p_vout->p_sys->p_win->video_window,
782 ExposureMask, &xevent ) == True )
784 /* Window exposed (only handled if stream playback is paused) */
785 if( xevent.type == Expose )
787 if( ((XExposeEvent *)&xevent)->count == 0 )
789 /* (if this is the last a collection of expose events...) */
791 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
793 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
794 ->stream.control.i_status )
796 /* XVideoDisplay( p_vout )*/;
804 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
805 * are handled - according to the man pages, the format is always 32
807 while( XCheckTypedEvent( p_vout->p_sys->p_display,
808 ClientMessage, &xevent ) )
810 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
811 && ((Atom)xevent.xclient.data.l[0]
812 == p_vout->p_sys->p_win->wm_delete_window ) )
814 /* the user wants to close the window */
815 playlist_t * p_playlist =
816 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
818 if( p_playlist != NULL )
820 playlist_Stop( p_playlist );
821 vlc_object_release( p_playlist );
829 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
833 /* Update the object variable and trigger callback */
834 val.b_bool = !p_vout->b_fullscreen;
835 var_Set( p_vout, "fullscreen", val );
837 ToggleFullScreen( p_vout );
838 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
844 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
845 * the size flag inside the fullscreen routine)
847 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
849 int i_width, i_height, i_x, i_y;
851 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
853 #ifdef MODULE_NAME_IS_x11
854 /* We need to signal the vout thread about the size change because it
855 * is doing the rescaling */
856 p_vout->i_changes |= VOUT_SIZE_CHANGE;
859 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
860 p_vout->p_sys->p_win->i_height,
861 &i_x, &i_y, &i_width, &i_height );
863 XMoveResizeWindow( p_vout->p_sys->p_display,
864 p_vout->p_sys->p_win->video_window,
865 i_x, i_y, i_width, i_height );
868 /* Autohide Cursour */
869 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
871 /* Hide the mouse automatically */
872 if( p_vout->p_sys->b_mouse_pointer_visible )
874 ToggleCursor( p_vout );
878 vlc_mutex_unlock( &p_vout->p_sys->lock );
883 /*****************************************************************************
884 * EndVideo: terminate X11 video thread output method
885 *****************************************************************************
886 * Destroy the X11 XImages created by Init. It is called at the end of
887 * the thread, but also each time the window is resized.
888 *****************************************************************************/
889 static void EndVideo( vout_thread_t *p_vout )
893 /* Free the direct buffers we allocated */
894 for( i_index = I_OUTPUTPICTURES ; i_index ; )
897 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
901 /* following functions are local */
903 /*****************************************************************************
904 * CreateWindow: open and set-up X11 main window
905 *****************************************************************************/
906 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
908 XSizeHints xsize_hints;
909 XSetWindowAttributes xwindow_attributes;
913 vlc_bool_t b_expose = VLC_FALSE;
914 vlc_bool_t b_configure_notify = VLC_FALSE;
915 vlc_bool_t b_map_notify = VLC_FALSE;
917 /* Prepare window manager hints and properties */
918 p_win->wm_protocols =
919 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
920 p_win->wm_delete_window =
921 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
923 /* Never have a 0-pixel-wide window */
924 xsize_hints.min_width = 2;
925 xsize_hints.min_height = 1;
927 /* Prepare window attributes */
928 xwindow_attributes.backing_store = Always; /* save the hidden part */
929 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
930 p_vout->p_sys->i_screen);
931 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
933 if( !p_vout->b_fullscreen )
935 p_win->owner_window =
936 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
937 &p_win->i_width, &p_win->i_height );
939 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
940 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
941 xsize_hints.flags = PSize | PMinSize;
943 if( p_win->i_x >=0 || p_win->i_y >= 0 )
945 xsize_hints.x = p_win->i_x;
946 xsize_hints.y = p_win->i_y;
947 xsize_hints.flags |= PPosition;
952 /* Fullscreen window size and position */
953 p_win->owner_window = 0;
954 p_win->i_x = p_win->i_y = 0;
956 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
958 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
961 if( !p_win->owner_window )
963 /* Create the window and set hints - the window must receive
964 * ConfigureNotify events, and until it is displayed, Expose and
965 * MapNotify events. */
968 XCreateWindow( p_vout->p_sys->p_display,
969 DefaultRootWindow( p_vout->p_sys->p_display ),
970 p_win->i_x, p_win->i_y,
971 p_win->i_width, p_win->i_height,
974 CWBackingStore | CWBackPixel | CWEventMask,
975 &xwindow_attributes );
977 if( !p_vout->b_fullscreen )
979 /* Set window manager hints and properties: size hints, command,
980 * window's name, and accepted protocols */
981 XSetWMNormalHints( p_vout->p_sys->p_display,
982 p_win->base_window, &xsize_hints );
983 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
984 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
986 if( !var_GetBool( p_vout, "video-deco") )
991 mwmhints.flags = MWM_HINTS_DECORATIONS;
992 mwmhints.decorations = False;
994 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
997 XChangeProperty( p_vout->p_sys->p_display,
999 prop, prop, 32, PropModeReplace,
1000 (unsigned char *)&mwmhints,
1001 PROP_MWM_HINTS_ELEMENTS );
1005 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1006 #ifdef MODULE_NAME_IS_x11
1007 VOUT_TITLE " (X11 output)"
1008 #elif defined(MODULE_NAME_IS_glx)
1009 VOUT_TITLE " (GLX output)"
1011 VOUT_TITLE " (XVideo output)"
1020 unsigned int dummy2, dummy3;
1022 /* Select events we are interested in. */
1023 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1024 StructureNotifyMask );
1026 /* Get the parent window's geometry information */
1027 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1028 &dummy1, &dummy2, &dummy3,
1033 /* We are already configured */
1034 b_configure_notify = VLC_TRUE;
1036 /* From man XSelectInput: only one client at a time can select a
1037 * ButtonPress event, so we need to open a new window anyway. */
1038 p_win->base_window =
1039 XCreateWindow( p_vout->p_sys->p_display,
1040 p_win->owner_window,
1042 p_win->i_width, p_win->i_height,
1044 0, CopyFromParent, 0,
1045 CWBackingStore | CWBackPixel | CWEventMask,
1046 &xwindow_attributes );
1049 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1050 || (p_win->wm_delete_window == None)
1051 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1052 &p_win->wm_delete_window, 1 ) )
1054 /* WM_DELETE_WINDOW is not supported by window manager */
1055 msg_Warn( p_vout, "missing or bad window manager" );
1058 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1059 * event when using functions like XCopyArea */
1060 xgcvalues.graphics_exposures = False;
1061 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1063 GCGraphicsExposures, &xgcvalues );
1065 /* Send orders to server, and wait until window is displayed - three
1066 * events must be received: a MapNotify event, an Expose event allowing
1067 * drawing in the window, and a ConfigureNotify to get the window
1068 * dimensions. Once those events have been received, only
1069 * ConfigureNotify events need to be received. */
1070 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1073 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1074 SubstructureNotifyMask | StructureNotifyMask |
1075 ExposureMask, &xevent);
1076 if( (xevent.type == Expose)
1077 && (xevent.xexpose.window == p_win->base_window) )
1079 b_expose = VLC_TRUE;
1080 /* ConfigureNotify isn't sent if there isn't a window manager.
1081 * Expose should be the last event to be received so it should
1082 * be fine to assume we won't receive it anymore. */
1083 b_configure_notify = VLC_TRUE;
1085 else if( (xevent.type == MapNotify)
1086 && (xevent.xmap.window == p_win->base_window) )
1088 b_map_notify = VLC_TRUE;
1090 else if( (xevent.type == ConfigureNotify)
1091 && (xevent.xconfigure.window == p_win->base_window) )
1093 b_configure_notify = VLC_TRUE;
1094 p_win->i_width = xevent.xconfigure.width;
1095 p_win->i_height = xevent.xconfigure.height;
1097 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1099 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1100 StructureNotifyMask | KeyPressMask |
1101 ButtonPressMask | ButtonReleaseMask |
1102 PointerMotionMask );
1104 #ifdef MODULE_NAME_IS_x11
1105 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1107 /* Allocate a new palette */
1108 p_vout->p_sys->colormap =
1109 XCreateColormap( p_vout->p_sys->p_display,
1110 DefaultRootWindow( p_vout->p_sys->p_display ),
1111 DefaultVisual( p_vout->p_sys->p_display,
1112 p_vout->p_sys->i_screen ),
1115 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1116 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1117 CWColormap, &xwindow_attributes );
1121 /* Create video output sub-window. */
1122 p_win->video_window = XCreateSimpleWindow(
1123 p_vout->p_sys->p_display,
1124 p_win->base_window, 0, 0,
1125 p_win->i_width, p_win->i_height,
1127 BlackPixel( p_vout->p_sys->p_display,
1128 p_vout->p_sys->i_screen ),
1129 WhitePixel( p_vout->p_sys->p_display,
1130 p_vout->p_sys->i_screen ) );
1132 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1133 BlackPixel( p_vout->p_sys->p_display,
1134 p_vout->p_sys->i_screen ) );
1136 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1137 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1140 /* make sure the video window will be centered in the next ManageVideo() */
1141 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1143 /* If the cursor was formerly blank than blank it again */
1144 if( !p_vout->p_sys->b_mouse_pointer_visible )
1146 ToggleCursor( p_vout );
1147 ToggleCursor( p_vout );
1150 /* Do NOT use XFlush here ! */
1151 XSync( p_vout->p_sys->p_display, False );
1153 /* At this stage, the window is open, displayed, and ready to
1155 p_vout->p_sys->p_win = p_win;
1160 /*****************************************************************************
1161 * DestroyWindow: destroy the window
1162 *****************************************************************************
1164 *****************************************************************************/
1165 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1167 /* Do NOT use XFlush here ! */
1168 XSync( p_vout->p_sys->p_display, False );
1170 if( p_win->video_window != None )
1171 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1173 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1175 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1176 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1178 if( p_win->owner_window )
1179 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1182 /*****************************************************************************
1183 * NewPicture: allocate a picture
1184 *****************************************************************************
1185 * Returns 0 on success, -1 otherwise
1186 *****************************************************************************/
1187 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1189 #ifndef MODULE_NAME_IS_glx
1191 #ifdef MODULE_NAME_IS_xvideo
1195 /* We know the chroma, allocate a buffer which will be used
1196 * directly by the decoder */
1197 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1199 if( p_pic->p_sys == NULL )
1204 /* Fill in picture_t fields */
1205 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1206 p_vout->output.i_width, p_vout->output.i_height,
1207 p_vout->output.i_aspect );
1209 #ifdef HAVE_SYS_SHM_H
1210 if( p_vout->p_sys->b_shm )
1212 /* Create image using XShm extension */
1213 p_pic->p_sys->p_image =
1214 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1215 # ifdef MODULE_NAME_IS_xvideo
1216 p_vout->p_sys->i_xvport,
1217 VLC2X11_FOURCC(p_vout->output.i_chroma),
1219 p_vout->p_sys->p_visual,
1220 p_vout->p_sys->i_screen_depth,
1222 &p_pic->p_sys->shminfo,
1223 p_vout->output.i_width, p_vout->output.i_height );
1226 #endif /* HAVE_SYS_SHM_H */
1228 /* Create image without XShm extension */
1229 p_pic->p_sys->p_image =
1230 CreateImage( p_vout, p_vout->p_sys->p_display,
1231 #ifdef MODULE_NAME_IS_xvideo
1232 p_vout->p_sys->i_xvport,
1233 VLC2X11_FOURCC(p_vout->output.i_chroma),
1234 p_pic->format.i_bits_per_pixel,
1236 p_vout->p_sys->p_visual,
1237 p_vout->p_sys->i_screen_depth,
1238 p_vout->p_sys->i_bytes_per_pixel,
1240 p_vout->output.i_width, p_vout->output.i_height );
1243 if( p_pic->p_sys->p_image == NULL )
1245 free( p_pic->p_sys );
1249 switch( p_vout->output.i_chroma )
1251 #ifdef MODULE_NAME_IS_xvideo
1252 case VLC_FOURCC('I','4','2','0'):
1253 case VLC_FOURCC('Y','V','1','2'):
1254 case VLC_FOURCC('Y','2','1','1'):
1255 case VLC_FOURCC('Y','U','Y','2'):
1256 case VLC_FOURCC('U','Y','V','Y'):
1257 case VLC_FOURCC('R','V','1','5'):
1258 case VLC_FOURCC('R','V','1','6'):
1259 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1260 case VLC_FOURCC('R','V','3','2'):
1262 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1265 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1266 + p_pic->p_sys->p_image->offsets[i_plane];
1267 p_pic->p[i_plane].i_pitch =
1268 p_pic->p_sys->p_image->pitches[i_plane];
1270 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1272 /* U and V inverted compared to I420
1273 * Fixme: this should be handled by the vout core */
1274 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1275 + p_pic->p_sys->p_image->offsets[2];
1276 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1277 + p_pic->p_sys->p_image->offsets[1];
1282 case VLC_FOURCC('R','G','B','2'):
1283 case VLC_FOURCC('R','V','1','6'):
1284 case VLC_FOURCC('R','V','1','5'):
1285 case VLC_FOURCC('R','V','2','4'):
1286 case VLC_FOURCC('R','V','3','2'):
1288 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1289 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1290 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1291 + p_pic->p_sys->p_image->xoffset;
1292 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1294 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1295 * properly by vout_InitPicture() */
1296 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1297 * p_pic->p_sys->p_image->width;
1302 /* Unknown chroma, tell the guy to get lost */
1303 IMAGE_FREE( p_pic->p_sys->p_image );
1304 free( p_pic->p_sys );
1305 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1306 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1307 p_pic->i_planes = 0;
1311 #endif /* !MODULE_NAME_IS_glx */
1316 /*****************************************************************************
1317 * FreePicture: destroy a picture allocated with NewPicture
1318 *****************************************************************************
1319 * Destroy XImage AND associated data. If using Shm, detach shared memory
1320 * segment from server and process, then free it. The XDestroyImage manpage
1321 * says that both the image structure _and_ the data pointed to by the
1322 * image structure are freed, so no need to free p_image->data.
1323 *****************************************************************************/
1324 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1326 /* The order of operations is correct */
1327 #ifdef HAVE_SYS_SHM_H
1328 if( p_vout->p_sys->b_shm )
1330 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1331 IMAGE_FREE( p_pic->p_sys->p_image );
1333 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1334 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1336 msg_Err( p_vout, "cannot detach shared memory (%s)",
1343 IMAGE_FREE( p_pic->p_sys->p_image );
1346 /* Do NOT use XFlush here ! */
1347 XSync( p_vout->p_sys->p_display, False );
1349 free( p_pic->p_sys );
1352 /*****************************************************************************
1353 * ToggleFullScreen: Enable or disable full screen mode
1354 *****************************************************************************
1355 * This function will switch between fullscreen and window mode.
1356 *****************************************************************************/
1357 static void ToggleFullScreen ( vout_thread_t *p_vout )
1361 mwmhints_t mwmhints;
1362 XSetWindowAttributes attributes;
1364 #ifdef HAVE_XINERAMA
1368 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1370 if( p_vout->b_fullscreen )
1372 msg_Dbg( p_vout, "entering fullscreen mode" );
1374 p_vout->p_sys->b_altfullscreen =
1375 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1377 XUnmapWindow( p_vout->p_sys->p_display,
1378 p_vout->p_sys->p_win->base_window );
1380 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1382 CreateWindow( p_vout, p_vout->p_sys->p_win );
1383 XDestroyWindow( p_vout->p_sys->p_display,
1384 p_vout->p_sys->fullscreen_window.video_window );
1385 XReparentWindow( p_vout->p_sys->p_display,
1386 p_vout->p_sys->original_window.video_window,
1387 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
1388 p_vout->p_sys->fullscreen_window.video_window =
1389 p_vout->p_sys->original_window.video_window;
1391 /* To my knowledge there are two ways to create a borderless window.
1392 * There's the generic way which is to tell x to bypass the window
1393 * manager, but this creates problems with the focus of other
1395 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1396 * luckily seems to be supported by most window managers. */
1397 if( !p_vout->p_sys->b_altfullscreen )
1399 mwmhints.flags = MWM_HINTS_DECORATIONS;
1400 mwmhints.decorations = False;
1402 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1404 XChangeProperty( p_vout->p_sys->p_display,
1405 p_vout->p_sys->p_win->base_window,
1406 prop, prop, 32, PropModeReplace,
1407 (unsigned char *)&mwmhints,
1408 PROP_MWM_HINTS_ELEMENTS );
1412 /* brute force way to remove decorations */
1413 attributes.override_redirect = True;
1414 XChangeWindowAttributes( p_vout->p_sys->p_display,
1415 p_vout->p_sys->p_win->base_window,
1419 /* Make sure the change is effective */
1420 XReparentWindow( p_vout->p_sys->p_display,
1421 p_vout->p_sys->p_win->base_window,
1422 DefaultRootWindow( p_vout->p_sys->p_display ),
1426 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1428 XClientMessageEvent event;
1430 memset( &event, 0, sizeof( XClientMessageEvent ) );
1432 event.type = ClientMessage;
1433 event.message_type = p_vout->p_sys->net_wm_state;
1434 event.display = p_vout->p_sys->p_display;
1435 event.window = p_vout->p_sys->p_win->base_window;
1437 event.data.l[ 0 ] = 1; /* set property */
1438 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1440 XSendEvent( p_vout->p_sys->p_display,
1441 DefaultRootWindow( p_vout->p_sys->p_display ),
1442 False, SubstructureRedirectMask,
1446 /* Make sure the change is effective */
1447 XReparentWindow( p_vout->p_sys->p_display,
1448 p_vout->p_sys->p_win->base_window,
1449 DefaultRootWindow( p_vout->p_sys->p_display ),
1452 #ifdef HAVE_XINERAMA
1453 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1454 XineramaIsActive( p_vout->p_sys->p_display ) )
1456 XineramaScreenInfo *screens; /* infos for xinerama */
1459 msg_Dbg( p_vout, "using XFree Xinerama extension");
1461 #define SCREEN p_vout->p_sys->p_win->i_screen
1463 /* Get Information about Xinerama (num of screens) */
1464 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1468 SCREEN = config_GetInt( p_vout,
1469 MODULE_STRING "-xineramascreen" );
1471 /* just check that user has entered a good value */
1472 if( SCREEN >= i_num_screens || SCREEN < 0 )
1474 msg_Dbg( p_vout, "requested screen number invalid" );
1478 /* Get the X/Y upper left corner coordinate of the above screen */
1479 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1480 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1482 /* Set the Height/width to the screen resolution */
1483 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1484 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1494 /* The window wasn't necessarily created at the requested size */
1495 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
1496 p_vout->p_sys->p_win->i_width =
1497 DisplayWidth( p_vout->p_sys->p_display,
1498 p_vout->p_sys->i_screen );
1499 p_vout->p_sys->p_win->i_height =
1500 DisplayHeight( p_vout->p_sys->p_display,
1501 p_vout->p_sys->i_screen );
1504 XMoveResizeWindow( p_vout->p_sys->p_display,
1505 p_vout->p_sys->p_win->base_window,
1506 p_vout->p_sys->p_win->i_x,
1507 p_vout->p_sys->p_win->i_y,
1508 p_vout->p_sys->p_win->i_width,
1509 p_vout->p_sys->p_win->i_height );
1513 msg_Dbg( p_vout, "leaving fullscreen mode" );
1515 XReparentWindow( p_vout->p_sys->p_display,
1516 p_vout->p_sys->original_window.video_window,
1517 p_vout->p_sys->original_window.base_window, 0, 0 );
1519 p_vout->p_sys->fullscreen_window.video_window = None;
1520 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1521 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1523 XMapWindow( p_vout->p_sys->p_display,
1524 p_vout->p_sys->p_win->base_window );
1527 /* Unfortunately, using XSync() here is not enough to ensure the
1528 * window has already been mapped because the XMapWindow() request
1529 * has not necessarily been sent directly to our window (remember,
1530 * the call is first redirected to the window manager) */
1533 XWindowEvent( p_vout->p_sys->p_display,
1534 p_vout->p_sys->p_win->base_window,
1535 StructureNotifyMask, &xevent );
1536 } while( xevent.type != MapNotify );
1538 /* Be careful, this can generate a BadMatch error if the window is not
1539 * already mapped by the server (see above) */
1540 XSetInputFocus(p_vout->p_sys->p_display,
1541 p_vout->p_sys->p_win->base_window,
1545 /* signal that the size needs to be updated */
1546 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1549 /*****************************************************************************
1550 * EnableXScreenSaver: enable screen saver
1551 *****************************************************************************
1552 * This function enables the screen saver on a display after it has been
1553 * disabled by XDisableScreenSaver.
1554 * FIXME: what happens if multiple vlc sessions are running at the same
1556 *****************************************************************************/
1557 static void EnableXScreenSaver( vout_thread_t *p_vout )
1559 #ifdef DPMSINFO_IN_DPMS_H
1563 if( p_vout->p_sys->i_ss_timeout )
1565 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1566 p_vout->p_sys->i_ss_interval,
1567 p_vout->p_sys->i_ss_blanking,
1568 p_vout->p_sys->i_ss_exposure );
1571 /* Restore DPMS settings */
1572 #ifdef DPMSINFO_IN_DPMS_H
1573 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1575 if( p_vout->p_sys->b_ss_dpms )
1577 DPMSEnable( p_vout->p_sys->p_display );
1583 /*****************************************************************************
1584 * DisableXScreenSaver: disable screen saver
1585 *****************************************************************************
1586 * See XEnableXScreenSaver
1587 *****************************************************************************/
1588 static void DisableXScreenSaver( vout_thread_t *p_vout )
1590 #ifdef DPMSINFO_IN_DPMS_H
1594 /* Save screen saver information */
1595 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1596 &p_vout->p_sys->i_ss_interval,
1597 &p_vout->p_sys->i_ss_blanking,
1598 &p_vout->p_sys->i_ss_exposure );
1600 /* Disable screen saver */
1601 if( p_vout->p_sys->i_ss_timeout )
1603 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1604 p_vout->p_sys->i_ss_interval,
1605 p_vout->p_sys->i_ss_blanking,
1606 p_vout->p_sys->i_ss_exposure );
1610 #ifdef DPMSINFO_IN_DPMS_H
1611 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1614 /* Save DPMS current state */
1615 DPMSInfo( p_vout->p_sys->p_display, &unused,
1616 &p_vout->p_sys->b_ss_dpms );
1617 DPMSDisable( p_vout->p_sys->p_display );
1622 /*****************************************************************************
1623 * CreateCursor: create a blank mouse pointer
1624 *****************************************************************************/
1625 static void CreateCursor( vout_thread_t *p_vout )
1627 XColor cursor_color;
1629 p_vout->p_sys->cursor_pixmap =
1630 XCreatePixmap( p_vout->p_sys->p_display,
1631 DefaultRootWindow( p_vout->p_sys->p_display ),
1634 XParseColor( p_vout->p_sys->p_display,
1635 XCreateColormap( p_vout->p_sys->p_display,
1637 p_vout->p_sys->p_display ),
1639 p_vout->p_sys->p_display,
1640 p_vout->p_sys->i_screen ),
1642 "black", &cursor_color );
1644 p_vout->p_sys->blank_cursor =
1645 XCreatePixmapCursor( p_vout->p_sys->p_display,
1646 p_vout->p_sys->cursor_pixmap,
1647 p_vout->p_sys->cursor_pixmap,
1648 &cursor_color, &cursor_color, 1, 1 );
1651 /*****************************************************************************
1652 * DestroyCursor: destroy the blank mouse pointer
1653 *****************************************************************************/
1654 static void DestroyCursor( vout_thread_t *p_vout )
1656 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1659 /*****************************************************************************
1660 * ToggleCursor: hide or show the mouse pointer
1661 *****************************************************************************
1662 * This function hides the X pointer if it is visible by setting the pointer
1663 * sprite to a blank one. To show it again, we disable the sprite.
1664 *****************************************************************************/
1665 static void ToggleCursor( vout_thread_t *p_vout )
1667 if( p_vout->p_sys->b_mouse_pointer_visible )
1669 XDefineCursor( p_vout->p_sys->p_display,
1670 p_vout->p_sys->p_win->base_window,
1671 p_vout->p_sys->blank_cursor );
1672 p_vout->p_sys->b_mouse_pointer_visible = 0;
1676 XUndefineCursor( p_vout->p_sys->p_display,
1677 p_vout->p_sys->p_win->base_window );
1678 p_vout->p_sys->b_mouse_pointer_visible = 1;
1682 #ifdef MODULE_NAME_IS_xvideo
1683 /*****************************************************************************
1684 * XVideoGetPort: get YUV12 port
1685 *****************************************************************************/
1686 static int XVideoGetPort( vout_thread_t *p_vout,
1687 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1689 XvAdaptorInfo *p_adaptor;
1691 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1692 int i_selected_port;
1694 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1699 case XvBadExtension:
1700 msg_Warn( p_vout, "XvBadExtension" );
1704 msg_Warn( p_vout, "XvBadAlloc" );
1708 msg_Warn( p_vout, "XvQueryExtension failed" );
1712 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1713 DefaultRootWindow( p_vout->p_sys->p_display ),
1714 &i_num_adaptors, &p_adaptor ) )
1719 case XvBadExtension:
1720 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1724 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1728 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1732 i_selected_port = -1;
1733 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1735 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1737 XvImageFormatValues *p_formats;
1738 int i_format, i_num_formats;
1741 /* If we requested an adaptor and it's not this one, we aren't
1743 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1748 /* If the adaptor doesn't have the required properties, skip it */
1749 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1750 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1755 /* Check that adaptor supports our requested format... */
1756 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1757 p_adaptor[i_adaptor].base_id,
1761 i_format < i_num_formats && ( i_selected_port == -1 );
1764 XvAttribute *p_attr;
1765 int i_attr, i_num_attributes;
1767 /* If this is not the format we want, or at least a
1768 * similar one, forget it */
1769 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1774 /* Look for the first available port supporting this format */
1775 for( i_port = p_adaptor[i_adaptor].base_id;
1776 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1777 + p_adaptor[i_adaptor].num_ports) )
1778 && ( i_selected_port == -1 );
1781 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1784 i_selected_port = i_port;
1785 *pi_newchroma = p_formats[ i_format ].id;
1789 /* If no free port was found, forget it */
1790 if( i_selected_port == -1 )
1795 /* If we found a port, print information about it */
1796 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1797 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1798 (char *)&p_formats[ i_format ].id,
1799 ( p_formats[ i_format ].format == XvPacked ) ?
1800 "packed" : "planar" );
1802 /* Make sure XV_AUTOPAINT_COLORKEY is set */
1803 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1805 &i_num_attributes );
1807 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1809 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
1811 const Atom autopaint =
1812 XInternAtom( p_vout->p_sys->p_display,
1813 "XV_AUTOPAINT_COLORKEY", False );
1814 XvSetPortAttribute( p_vout->p_sys->p_display,
1815 i_selected_port, autopaint, 1 );
1820 if( p_attr != NULL )
1826 if( p_formats != NULL )
1833 if( i_num_adaptors > 0 )
1835 XvFreeAdaptorInfo( p_adaptor );
1838 if( i_selected_port == -1 )
1840 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1841 if( i_requested_adaptor == -1 )
1843 msg_Warn( p_vout, "no free XVideo port found for format "
1844 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1848 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1849 "XVideo port for format 0x%.8x (%4.4s)",
1850 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1854 return i_selected_port;
1857 /*****************************************************************************
1858 * XVideoReleasePort: release YUV12 port
1859 *****************************************************************************/
1860 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1862 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1866 /*****************************************************************************
1867 * InitDisplay: open and initialize X11 device
1868 *****************************************************************************
1869 * Create a window according to video output given size, and set other
1870 * properties according to the display properties.
1871 *****************************************************************************/
1872 static int InitDisplay( vout_thread_t *p_vout )
1874 #ifdef MODULE_NAME_IS_x11
1875 XPixmapFormatValues * p_formats; /* pixmap formats */
1876 XVisualInfo * p_xvisual; /* visuals information */
1877 XVisualInfo xvisual_template; /* visual template */
1878 int i_count; /* array size */
1881 #ifdef HAVE_SYS_SHM_H
1882 p_vout->p_sys->b_shm = 0;
1884 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1887 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1889 p_vout->p_sys->b_shm =
1890 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1893 if( !p_vout->p_sys->b_shm )
1895 msg_Warn( p_vout, "XShm video extension is unavailable" );
1900 msg_Dbg( p_vout, "disabling XShm video extension" );
1904 msg_Warn( p_vout, "XShm video extension is unavailable" );
1908 #ifdef MODULE_NAME_IS_xvideo
1909 /* XXX The brightness and contrast values should be read from environment
1910 * XXX variables... */
1912 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1913 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1917 #ifdef MODULE_NAME_IS_x11
1918 /* Initialize structure */
1919 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1921 /* Get screen depth */
1922 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1923 p_vout->p_sys->i_screen );
1924 switch( p_vout->p_sys->i_screen_depth )
1928 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
1930 xvisual_template.screen = p_vout->p_sys->i_screen;
1931 xvisual_template.class = DirectColor;
1932 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1933 VisualScreenMask | VisualClassMask,
1934 &xvisual_template, &i_count );
1935 if( p_xvisual == NULL )
1937 msg_Err( p_vout, "no PseudoColor visual available" );
1938 return VLC_EGENERIC;
1940 p_vout->p_sys->i_bytes_per_pixel = 1;
1941 p_vout->output.pf_setpalette = SetPalette;
1948 * Screen depth is higher than 8bpp. TrueColor visual is used.
1950 xvisual_template.screen = p_vout->p_sys->i_screen;
1951 xvisual_template.class = TrueColor;
1952 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
1953 VisualScreenMask | VisualClassMask,
1954 &xvisual_template, &i_count );
1955 if( p_xvisual == NULL )
1957 msg_Err( p_vout, "no TrueColor visual available" );
1958 return VLC_EGENERIC;
1961 p_vout->output.i_rmask = p_xvisual->red_mask;
1962 p_vout->output.i_gmask = p_xvisual->green_mask;
1963 p_vout->output.i_bmask = p_xvisual->blue_mask;
1965 /* There is no difference yet between 3 and 4 Bpp. The only way
1966 * to find the actual number of bytes per pixel is to list supported
1967 * pixmap formats. */
1968 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
1969 p_vout->p_sys->i_bytes_per_pixel = 0;
1971 for( ; i_count-- ; p_formats++ )
1973 /* Under XFree4.0, the list contains pixmap formats available
1974 * through all video depths ; so we have to check against current
1976 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
1978 if( p_formats->bits_per_pixel / 8
1979 > (int)p_vout->p_sys->i_bytes_per_pixel )
1981 p_vout->p_sys->i_bytes_per_pixel =
1982 p_formats->bits_per_pixel / 8;
1988 p_vout->p_sys->p_visual = p_xvisual->visual;
1995 #ifdef HAVE_SYS_SHM_H
1996 /*****************************************************************************
1997 * CreateShmImage: create an XImage or XvImage using shared memory extension
1998 *****************************************************************************
1999 * Prepare an XImage or XvImage for display function.
2000 * The order of the operations respects the recommandations of the mit-shm
2001 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2002 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2003 *****************************************************************************/
2004 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2005 Display* p_display, EXTRA_ARGS_SHM,
2006 int i_width, int i_height )
2008 IMAGE_TYPE *p_image;
2010 /* Create XImage / XvImage */
2011 #ifdef MODULE_NAME_IS_xvideo
2012 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2013 i_width, i_height, p_shm );
2015 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2016 p_shm, i_width, i_height );
2018 if( p_image == NULL )
2020 msg_Err( p_vout, "image creation failed" );
2024 /* Allocate shared memory segment - 0776 set the access permission
2025 * rights (like umask), they are not yet supported by all X servers */
2026 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2027 if( p_shm->shmid < 0 )
2029 msg_Err( p_vout, "cannot allocate shared image data (%s)",
2030 strerror( errno ) );
2031 IMAGE_FREE( p_image );
2035 /* Attach shared memory segment to process (read/write) */
2036 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2037 if(! p_shm->shmaddr )
2039 msg_Err( p_vout, "cannot attach shared memory (%s)",
2041 IMAGE_FREE( p_image );
2042 shmctl( p_shm->shmid, IPC_RMID, 0 );
2046 /* Read-only data. We won't be using XShmGetImage */
2047 p_shm->readOnly = True;
2049 /* Attach shared memory segment to X server */
2050 if( XShmAttach( p_display, p_shm ) == False )
2052 msg_Err( p_vout, "cannot attach shared memory to X server" );
2053 IMAGE_FREE( p_image );
2054 shmctl( p_shm->shmid, IPC_RMID, 0 );
2055 shmdt( p_shm->shmaddr );
2059 /* Send image to X server. This instruction is required, since having
2060 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2061 * and remember NOT to use XFlush ! */
2062 XSync( p_display, False );
2065 /* Mark the shm segment to be removed when there are no more
2066 * attachements, so it is automatic on process exit or after shmdt */
2067 shmctl( p_shm->shmid, IPC_RMID, 0 );
2074 /*****************************************************************************
2075 * CreateImage: create an XImage or XvImage
2076 *****************************************************************************
2077 * Create a simple image used as a buffer.
2078 *****************************************************************************/
2079 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2080 Display *p_display, EXTRA_ARGS,
2081 int i_width, int i_height )
2083 byte_t * p_data; /* image data storage zone */
2084 IMAGE_TYPE *p_image;
2085 #ifdef MODULE_NAME_IS_x11
2086 int i_quantum; /* XImage quantum (see below) */
2087 int i_bytes_per_line;
2090 /* Allocate memory for image */
2091 #ifdef MODULE_NAME_IS_xvideo
2092 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2093 #elif defined(MODULE_NAME_IS_x11)
2094 i_bytes_per_line = i_width * i_bytes_per_pixel;
2095 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2099 msg_Err( p_vout, "out of memory" );
2103 #ifdef MODULE_NAME_IS_x11
2104 /* Optimize the quantum of a scanline regarding its size - the quantum is
2105 a diviser of the number of bits between the start of two scanlines. */
2106 if( i_bytes_per_line & 0xf )
2110 else if( i_bytes_per_line & 0x10 )
2120 /* Create XImage. p_data will be automatically freed */
2121 #ifdef MODULE_NAME_IS_xvideo
2122 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2123 p_data, i_width, i_height );
2124 #elif defined(MODULE_NAME_IS_x11)
2125 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2126 p_data, i_width, i_height, i_quantum, 0 );
2128 if( p_image == NULL )
2130 msg_Err( p_vout, "XCreateImage() failed" );
2138 /*****************************************************************************
2139 * X11ErrorHandler: replace error handler so we can intercept some of them
2140 *****************************************************************************/
2141 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2143 /* Ingnore errors on XSetInputFocus()
2144 * (they happen when a window is not yet mapped) */
2145 if( event->request_code == X_SetInputFocus )
2147 fprintf(stderr, "XSetInputFocus failed\n");
2151 XSetErrorHandler(NULL);
2152 return (XSetErrorHandler(X11ErrorHandler))( display, event );
2155 #ifdef MODULE_NAME_IS_x11
2156 /*****************************************************************************
2157 * SetPalette: sets an 8 bpp palette
2158 *****************************************************************************
2159 * This function sets the palette given as an argument. It does not return
2160 * anything, but could later send information on which colors it was unable
2162 *****************************************************************************/
2163 static void SetPalette( vout_thread_t *p_vout,
2164 uint16_t *red, uint16_t *green, uint16_t *blue )
2167 XColor p_colors[255];
2169 /* allocate palette */
2170 for( i = 0; i < 255; i++ )
2172 /* kludge: colors are indexed reversely because color 255 seems
2173 * to be reserved for black even if we try to set it to white */
2174 p_colors[ i ].pixel = 255 - i;
2175 p_colors[ i ].pad = 0;
2176 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2177 p_colors[ i ].red = red[ 255 - i ];
2178 p_colors[ i ].blue = blue[ 255 - i ];
2179 p_colors[ i ].green = green[ 255 - i ];
2182 XStoreColors( p_vout->p_sys->p_display,
2183 p_vout->p_sys->colormap, p_colors, 255 );
2187 /*****************************************************************************
2188 * Control: control facility for the vout
2189 *****************************************************************************/
2190 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2198 if( p_vout->p_sys->p_win->owner_window )
2199 return vout_ControlWindow( p_vout,
2200 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2202 f_arg = va_arg( args, double );
2204 vlc_mutex_lock( &p_vout->p_sys->lock );
2206 /* Update dimensions */
2207 /* FIXME: export InitWindowSize() from vout core */
2208 XResizeWindow( p_vout->p_sys->p_display,
2209 p_vout->p_sys->p_win->base_window,
2210 p_vout->i_window_width * f_arg,
2211 p_vout->i_window_height * f_arg );
2213 vlc_mutex_unlock( &p_vout->p_sys->lock );
2217 vlc_mutex_lock( &p_vout->p_sys->lock );
2218 XUnmapWindow( p_vout->p_sys->p_display,
2219 p_vout->p_sys->original_window.base_window );
2220 vlc_mutex_unlock( &p_vout->p_sys->lock );
2224 vlc_mutex_lock( &p_vout->p_sys->lock );
2225 XReparentWindow( p_vout->p_sys->p_display,
2226 p_vout->p_sys->original_window.base_window,
2227 DefaultRootWindow( p_vout->p_sys->p_display ),
2229 XSync( p_vout->p_sys->p_display, False );
2230 p_vout->p_sys->original_window.owner_window = 0;
2231 vlc_mutex_unlock( &p_vout->p_sys->lock );
2232 return vout_vaControlDefault( p_vout, i_query, args );
2234 case VOUT_SET_STAY_ON_TOP:
2235 if( p_vout->p_sys->p_win->owner_window )
2236 return vout_ControlWindow( p_vout,
2237 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2239 b_arg = va_arg( args, vlc_bool_t );
2240 vlc_mutex_lock( &p_vout->p_sys->lock );
2241 WindowOnTop( p_vout, b_arg );
2242 vlc_mutex_unlock( &p_vout->p_sys->lock );
2246 return vout_vaControlDefault( p_vout, i_query, args );
2250 /*****************************************************************************
2251 * TestNetWMSupport: tests for Extended Window Manager Hints support
2252 *****************************************************************************/
2253 static void TestNetWMSupport( vout_thread_t *p_vout )
2255 int i_ret, i_format;
2256 unsigned long i, i_items, i_bytesafter;
2257 Atom net_wm_supported;
2258 union { Atom *p_atom; unsigned char *p_char; } p_args;
2260 p_args.p_atom = NULL;
2262 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2263 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2264 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2265 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2268 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2270 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2271 DefaultRootWindow( p_vout->p_sys->p_display ),
2273 0, 16384, False, AnyPropertyType,
2275 &i_format, &i_items, &i_bytesafter,
2276 (unsigned char **)&p_args );
2278 if( i_ret != Success || i_items == 0 ) return;
2280 msg_Dbg( p_vout, "Window manager supports NetWM" );
2282 p_vout->p_sys->net_wm_state =
2283 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2284 p_vout->p_sys->net_wm_state_fullscreen =
2285 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2287 p_vout->p_sys->net_wm_state_above =
2288 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2289 p_vout->p_sys->net_wm_state_below =
2290 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2291 p_vout->p_sys->net_wm_state_stays_on_top =
2292 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2295 for( i = 0; i < i_items; i++ )
2297 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
2300 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2301 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2303 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
2305 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2306 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2308 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
2310 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2311 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2313 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2316 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2317 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2321 XFree( p_args.p_atom );
2324 /*****************************************************************************
2325 * Key events handling
2326 *****************************************************************************/
2332 } x11keys_to_vlckeys[] =
2334 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2335 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2336 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2337 { XK_F12, KEY_F12 },
2339 { XK_Return, KEY_ENTER },
2340 { XK_KP_Enter, KEY_ENTER },
2341 { XK_space, KEY_SPACE },
2342 { XK_Escape, KEY_ESC },
2344 { XK_Menu, KEY_MENU },
2345 { XK_Left, KEY_LEFT },
2346 { XK_Right, KEY_RIGHT },
2348 { XK_Down, KEY_DOWN },
2350 { XK_Home, KEY_HOME },
2351 { XK_End, KEY_END },
2352 { XK_Page_Up, KEY_PAGEUP },
2353 { XK_Page_Down, KEY_PAGEDOWN },
2355 { XK_Insert, KEY_INSERT },
2356 { XK_Delete, KEY_DELETE },
2361 static int ConvertKey( int i_key )
2365 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2367 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2369 return x11keys_to_vlckeys[i].i_vlckey;
2376 /*****************************************************************************
2377 * WindowOnTop: Switches the "always on top" state of the video window.
2378 *****************************************************************************/
2379 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2381 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2383 XClientMessageEvent event;
2385 memset( &event, 0, sizeof( XClientMessageEvent ) );
2387 event.type = ClientMessage;
2388 event.message_type = p_vout->p_sys->net_wm_state;
2389 event.display = p_vout->p_sys->p_display;
2390 event.window = p_vout->p_sys->p_win->base_window;
2392 event.data.l[ 0 ] = b_on_top; /* set property */
2393 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2395 XSendEvent( p_vout->p_sys->p_display,
2396 DefaultRootWindow( p_vout->p_sys->p_display ),
2397 False, SubstructureRedirectMask,