1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2001 the VideoLAN team
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 );
106 static vlc_bool_t b_shm = VLC_TRUE;
109 static void ToggleFullScreen ( vout_thread_t * );
111 static void EnableXScreenSaver ( vout_thread_t * );
112 static void DisableXScreenSaver ( vout_thread_t * );
114 static void CreateCursor ( vout_thread_t * );
115 static void DestroyCursor ( vout_thread_t * );
116 static void ToggleCursor ( vout_thread_t * );
118 #ifdef MODULE_NAME_IS_xvideo
119 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
120 static void XVideoReleasePort( vout_thread_t *, int );
123 #ifdef MODULE_NAME_IS_x11
124 static void SetPalette ( vout_thread_t *,
125 uint16_t *, uint16_t *, uint16_t * );
128 static void TestNetWMSupport( vout_thread_t * );
129 static int ConvertKey( int );
131 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
133 static int X11ErrorHandler( Display *, XErrorEvent * );
135 /*****************************************************************************
136 * Activate: allocate X11 video thread output method
137 *****************************************************************************
138 * This function allocate and initialize a X11 vout method. It uses some of the
139 * vout properties to choose the window size, and change them according to the
140 * actual properties of the display.
141 *****************************************************************************/
142 int E_(Activate) ( vlc_object_t *p_this )
144 vout_thread_t *p_vout = (vout_thread_t *)p_this;
148 #ifdef MODULE_NAME_IS_xvideo
150 vlc_fourcc_t i_chroma = 0;
151 vlc_bool_t b_chroma = 0;
154 p_vout->pf_init = InitVideo;
155 p_vout->pf_end = EndVideo;
156 p_vout->pf_manage = ManageVideo;
157 p_vout->pf_render = NULL;
158 p_vout->pf_display = DisplayVideo;
159 p_vout->pf_control = Control;
161 /* Allocate structure */
162 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
163 if( p_vout->p_sys == NULL )
165 msg_Err( p_vout, "out of memory" );
169 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
171 /* Open display, using the "display" config variable or the DISPLAY
172 * environment variable */
173 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
175 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
177 if( p_vout->p_sys->p_display == NULL ) /* error */
179 msg_Err( p_vout, "cannot open display %s",
180 XDisplayName( psz_display ) );
181 free( p_vout->p_sys );
182 if( psz_display ) free( psz_display );
185 if( psz_display ) free( psz_display );
187 /* Replace error handler so we can intercept some non-fatal errors */
188 XSetErrorHandler( X11ErrorHandler );
190 /* Get a screen ID matching the XOpenDisplay return value */
191 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
193 #ifdef MODULE_NAME_IS_xvideo
194 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
197 if( strlen( psz_chroma ) >= 4 )
199 /* Do not use direct assignment because we are not sure of the
201 memcpy(&i_chroma, psz_chroma, 4);
210 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
211 i_chroma, (char*)&i_chroma );
215 i_chroma = p_vout->render.i_chroma;
218 /* Check that we have access to an XVideo port providing this chroma */
219 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
220 &p_vout->output.i_chroma );
221 if( p_vout->p_sys->i_xvport < 0 )
223 /* If a specific chroma format was requested, then we don't try to
224 * be cleverer than the user. He knew pretty well what he wanted. */
227 XCloseDisplay( p_vout->p_sys->p_display );
228 free( p_vout->p_sys );
232 /* It failed, but it's not completely lost ! We try to open an
233 * XVideo port for an YUY2 picture. We'll need to do an YUV
234 * conversion, but at least it has got scaling. */
235 p_vout->p_sys->i_xvport =
236 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
237 &p_vout->output.i_chroma );
238 if( p_vout->p_sys->i_xvport < 0 )
240 /* It failed, but it's not completely lost ! We try to open an
241 * XVideo port for a simple 16bpp RGB picture. We'll need to do
242 * an YUV conversion, but at least it has got scaling. */
243 p_vout->p_sys->i_xvport =
244 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
245 &p_vout->output.i_chroma );
246 if( p_vout->p_sys->i_xvport < 0 )
248 XCloseDisplay( p_vout->p_sys->p_display );
249 free( p_vout->p_sys );
254 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
257 /* Create blank cursor (for mouse cursor autohiding) */
258 p_vout->p_sys->i_time_mouse_last_moved = mdate();
259 p_vout->p_sys->b_mouse_pointer_visible = 1;
260 CreateCursor( p_vout );
262 /* Set main window's size */
263 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
264 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
265 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
266 /* Spawn base window - this window will include the video output window,
267 * but also command buttons, subtitles and other indicators */
268 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
270 msg_Err( p_vout, "cannot create X11 window" );
271 DestroyCursor( p_vout );
272 XCloseDisplay( p_vout->p_sys->p_display );
273 free( p_vout->p_sys );
277 /* Open and initialize device. */
278 if( InitDisplay( p_vout ) )
280 msg_Err( p_vout, "cannot initialize X11 display" );
281 DestroyCursor( p_vout );
282 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
283 XCloseDisplay( p_vout->p_sys->p_display );
284 free( p_vout->p_sys );
288 /* Disable screen saver */
289 DisableXScreenSaver( p_vout );
292 p_vout->p_sys->b_altfullscreen = 0;
293 p_vout->p_sys->i_time_button_last_pressed = 0;
295 TestNetWMSupport( p_vout );
297 /* Variable to indicate if the window should be on top of others */
298 /* Trigger a callback right now */
299 var_Get( p_vout, "video-on-top", &val );
300 var_Set( p_vout, "video-on-top", val );
305 /*****************************************************************************
306 * Deactivate: destroy X11 video thread output method
307 *****************************************************************************
308 * Terminate an output method created by Open
309 *****************************************************************************/
310 void E_(Deactivate) ( vlc_object_t *p_this )
312 vout_thread_t *p_vout = (vout_thread_t *)p_this;
314 /* If the fullscreen window is still open, close it */
315 if( p_vout->b_fullscreen )
317 ToggleFullScreen( p_vout );
320 /* Restore cursor if it was blanked */
321 if( !p_vout->p_sys->b_mouse_pointer_visible )
323 ToggleCursor( p_vout );
326 #ifdef MODULE_NAME_IS_x11
327 /* Destroy colormap */
328 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
330 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
332 #elif defined(MODULE_NAME_IS_xvideo)
333 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
336 DestroyCursor( p_vout );
337 EnableXScreenSaver( p_vout );
338 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
340 XCloseDisplay( p_vout->p_sys->p_display );
342 /* Destroy structure */
343 vlc_mutex_destroy( &p_vout->p_sys->lock );
344 free( p_vout->p_sys );
347 /*****************************************************************************
348 * InitVideo: initialize X11 video thread output method
349 *****************************************************************************
350 * This function create the XImages needed by the output thread. It is called
351 * at the beginning of the thread, but also each time the window is resized.
352 *****************************************************************************/
353 static int InitVideo( vout_thread_t *p_vout )
358 I_OUTPUTPICTURES = 0;
360 #ifdef MODULE_NAME_IS_xvideo
361 /* Initialize the output structure; we already found an XVideo port,
362 * and the corresponding chroma we will be using. Since we can
363 * arbitrary scale, stick to the coordinates and aspect. */
364 p_vout->output.i_width = p_vout->render.i_width;
365 p_vout->output.i_height = p_vout->render.i_height;
366 p_vout->output.i_aspect = p_vout->render.i_aspect;
368 p_vout->fmt_out = p_vout->fmt_in;
369 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
371 switch( p_vout->output.i_chroma )
373 case VLC_FOURCC('R','V','1','5'):
374 p_vout->output.i_rmask = 0x001f;
375 p_vout->output.i_gmask = 0x07e0;
376 p_vout->output.i_bmask = 0xf800;
378 case VLC_FOURCC('R','V','1','6'):
379 p_vout->output.i_rmask = 0x001f;
380 p_vout->output.i_gmask = 0x03e0;
381 p_vout->output.i_bmask = 0x7c00;
385 #elif defined(MODULE_NAME_IS_x11)
386 /* Initialize the output structure: RGB with square pixels, whatever
387 * the input format is, since it's the only format we know */
388 switch( p_vout->p_sys->i_screen_depth )
390 case 8: /* FIXME: set the palette */
391 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
393 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
395 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
398 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
400 msg_Err( p_vout, "unknown screen depth %i",
401 p_vout->p_sys->i_screen_depth );
405 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
406 p_vout->p_sys->p_win->i_height,
408 &p_vout->fmt_out.i_visible_width,
409 &p_vout->fmt_out.i_visible_height );
411 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
413 p_vout->output.i_width = p_vout->fmt_out.i_width =
414 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
415 p_vout->fmt_in.i_visible_width;
416 p_vout->output.i_height = p_vout->fmt_out.i_height =
417 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
418 p_vout->fmt_in.i_visible_height;
419 p_vout->fmt_out.i_x_offset =
420 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
421 p_vout->fmt_in.i_visible_width;
422 p_vout->fmt_out.i_y_offset =
423 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
424 p_vout->fmt_in.i_visible_height;
426 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
427 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
428 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
430 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
431 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
432 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
433 p_vout->fmt_out.i_visible_width,
434 p_vout->fmt_out.i_visible_height );
437 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
438 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
442 /* Find an empty picture slot */
443 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
445 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
447 p_pic = p_vout->p_picture + i_index;
452 /* Allocate the picture */
453 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
458 p_pic->i_status = DESTROYED_PICTURE;
459 p_pic->i_type = DIRECT_PICTURE;
461 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
466 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
468 /* U and V inverted compared to I420
469 * Fixme: this should be handled by the vout core */
470 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
471 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
477 /*****************************************************************************
478 * DisplayVideo: displays previously rendered output
479 *****************************************************************************
480 * This function sends the currently rendered image to X11 server.
481 * (The Xv extension takes care of "double-buffering".)
482 *****************************************************************************/
483 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
485 int i_width, i_height, i_x, i_y;
487 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
488 p_vout->p_sys->p_win->i_height,
489 &i_x, &i_y, &i_width, &i_height );
491 vlc_mutex_lock( &p_vout->p_sys->lock );
493 #ifdef HAVE_SYS_SHM_H
494 if( p_vout->p_sys->b_shm )
496 /* Display rendered image using shared memory extension */
497 # ifdef MODULE_NAME_IS_xvideo
498 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
499 p_vout->p_sys->p_win->video_window,
500 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
501 p_vout->fmt_out.i_x_offset,
502 p_vout->fmt_out.i_y_offset,
503 p_vout->fmt_out.i_visible_width,
504 p_vout->fmt_out.i_visible_height,
505 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
506 False /* Don't put True here or you'll waste your CPU */ );
508 XShmPutImage( p_vout->p_sys->p_display,
509 p_vout->p_sys->p_win->video_window,
510 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
511 p_vout->fmt_out.i_x_offset,
512 p_vout->fmt_out.i_y_offset,
513 0 /*dest_x*/, 0 /*dest_y*/,
514 p_vout->fmt_out.i_visible_width,
515 p_vout->fmt_out.i_visible_height,
516 False /* Don't put True here ! */ );
520 #endif /* HAVE_SYS_SHM_H */
522 /* Use standard XPutImage -- this is gonna be slow ! */
523 #ifdef MODULE_NAME_IS_xvideo
524 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
525 p_vout->p_sys->p_win->video_window,
526 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
527 p_vout->fmt_out.i_x_offset,
528 p_vout->fmt_out.i_y_offset,
529 p_vout->fmt_out.i_visible_width,
530 p_vout->fmt_out.i_visible_height,
531 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
533 XPutImage( p_vout->p_sys->p_display,
534 p_vout->p_sys->p_win->video_window,
535 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
536 p_vout->fmt_out.i_x_offset,
537 p_vout->fmt_out.i_y_offset,
538 0 /*dest_x*/, 0 /*dest_y*/,
539 p_vout->fmt_out.i_visible_width,
540 p_vout->fmt_out.i_visible_height );
544 /* Make sure the command is sent now - do NOT use XFlush !*/
545 XSync( p_vout->p_sys->p_display, False );
547 vlc_mutex_unlock( &p_vout->p_sys->lock );
550 /*****************************************************************************
551 * ManageVideo: handle X11 events
552 *****************************************************************************
553 * This function should be called regularly by video output thread. It manages
554 * X11 events and allows window resizing. It returns a non null value on
556 *****************************************************************************/
557 static int ManageVideo( vout_thread_t *p_vout )
559 XEvent xevent; /* X11 event */
562 vlc_mutex_lock( &p_vout->p_sys->lock );
564 /* Handle events from the owner window */
565 if( p_vout->p_sys->p_win->owner_window )
567 while( XCheckWindowEvent( p_vout->p_sys->p_display,
568 p_vout->p_sys->p_win->owner_window,
569 StructureNotifyMask, &xevent ) == True )
571 /* ConfigureNotify event: prepare */
572 if( xevent.type == ConfigureNotify )
574 /* Update dimensions */
575 XResizeWindow( p_vout->p_sys->p_display,
576 p_vout->p_sys->p_win->base_window,
577 xevent.xconfigure.width,
578 xevent.xconfigure.height );
583 /* Handle X11 events: ConfigureNotify events are parsed to know if the
584 * output window's size changed, MapNotify and UnmapNotify to know if the
585 * window is mapped (and if the display is useful), and ClientMessages
586 * to intercept window destruction requests */
588 while( XCheckWindowEvent( p_vout->p_sys->p_display,
589 p_vout->p_sys->p_win->base_window,
590 StructureNotifyMask | KeyPressMask |
591 ButtonPressMask | ButtonReleaseMask |
592 PointerMotionMask | Button1MotionMask , &xevent )
595 /* ConfigureNotify event: prepare */
596 if( xevent.type == ConfigureNotify )
598 if( (unsigned int)xevent.xconfigure.width
599 != p_vout->p_sys->p_win->i_width
600 || (unsigned int)xevent.xconfigure.height
601 != p_vout->p_sys->p_win->i_height )
603 /* Update dimensions */
604 p_vout->i_changes |= VOUT_SIZE_CHANGE;
605 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
606 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
610 else if( xevent.type == KeyPress )
612 unsigned int state = xevent.xkey.state;
614 char i_key; /* ISO Latin-1 key */
616 /* We may have keys like F1 trough F12, ESC ... */
617 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
618 xevent.xkey.keycode, 0 );
619 val.i_int = ConvertKey( (int)x_key_symbol );
621 xevent.xkey.state &= ~ShiftMask;
622 xevent.xkey.state &= ~ControlMask;
623 xevent.xkey.state &= ~Mod1Mask;
626 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
629 * The reason why I use this instead of XK_0 is that
630 * with XLookupString, we don't have to care about
637 if( state & ShiftMask )
639 val.i_int |= KEY_MODIFIER_SHIFT;
641 if( state & ControlMask )
643 val.i_int |= KEY_MODIFIER_CTRL;
645 if( state & Mod1Mask )
647 val.i_int |= KEY_MODIFIER_ALT;
649 var_Set( p_vout->p_vlc, "key-pressed", val );
653 else if( xevent.type == ButtonPress )
655 switch( ((XButtonEvent *)&xevent)->button )
658 var_Get( p_vout, "mouse-button-down", &val );
660 var_Set( p_vout, "mouse-button-down", val );
662 /* detect double-clicks */
663 if( ( ((XButtonEvent *)&xevent)->time -
664 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
666 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
669 p_vout->p_sys->i_time_button_last_pressed =
670 ((XButtonEvent *)&xevent)->time;
673 var_Get( p_vout, "mouse-button-down", &val );
675 var_Set( p_vout, "mouse-button-down", val );
679 var_Get( p_vout, "mouse-button-down", &val );
681 var_Set( p_vout, "mouse-button-down", val );
685 var_Get( p_vout, "mouse-button-down", &val );
687 var_Set( p_vout, "mouse-button-down", val );
691 var_Get( p_vout, "mouse-button-down", &val );
693 var_Set( p_vout, "mouse-button-down", val );
698 else if( xevent.type == ButtonRelease )
700 switch( ((XButtonEvent *)&xevent)->button )
703 var_Get( p_vout, "mouse-button-down", &val );
705 var_Set( p_vout, "mouse-button-down", val );
707 val.b_bool = VLC_TRUE;
708 var_Set( p_vout, "mouse-clicked", val );
713 playlist_t *p_playlist;
715 var_Get( p_vout, "mouse-button-down", &val );
717 var_Set( p_vout, "mouse-button-down", val );
719 p_playlist = vlc_object_find( p_vout,
722 if( p_playlist != NULL )
725 var_Get( p_playlist, "intf-show", &val );
726 val.b_bool = !val.b_bool;
727 var_Set( p_playlist, "intf-show", val );
728 vlc_object_release( p_playlist );
735 intf_thread_t *p_intf;
736 playlist_t *p_playlist;
738 var_Get( p_vout, "mouse-button-down", &val );
740 var_Set( p_vout, "mouse-button-down", val );
741 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
745 p_intf->b_menu_change = 1;
746 vlc_object_release( p_intf );
749 p_playlist = vlc_object_find( p_vout,
752 if( p_playlist != NULL )
754 vlc_value_t val; val.b_bool = VLC_TRUE;
755 var_Set( p_playlist, "intf-popupmenu", val );
756 vlc_object_release( p_playlist );
762 var_Get( p_vout, "mouse-button-down", &val );
764 var_Set( p_vout, "mouse-button-down", val );
768 var_Get( p_vout, "mouse-button-down", &val );
770 var_Set( p_vout, "mouse-button-down", val );
776 else if( xevent.type == MotionNotify )
778 int i_width, i_height, i_x, i_y;
781 /* somewhat different use for vout_PlacePicture:
782 * here the values are needed to give to mouse coordinates
783 * in the original picture space */
784 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
785 p_vout->p_sys->p_win->i_height,
786 &i_x, &i_y, &i_width, &i_height );
788 val.i_int = ( xevent.xmotion.x - i_x )
789 * p_vout->render.i_width / i_width;
790 var_Set( p_vout, "mouse-x", val );
791 val.i_int = ( xevent.xmotion.y - i_y )
792 * p_vout->render.i_height / i_height;
793 var_Set( p_vout, "mouse-y", val );
795 val.b_bool = VLC_TRUE;
796 var_Set( p_vout, "mouse-moved", val );
798 p_vout->p_sys->i_time_mouse_last_moved = mdate();
799 if( ! p_vout->p_sys->b_mouse_pointer_visible )
801 ToggleCursor( p_vout );
804 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
805 || xevent.type == MapNotify
806 || xevent.type == UnmapNotify )
808 /* Ignore these events */
810 else /* Other events */
812 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
816 /* Handle events for video output sub-window */
817 while( XCheckWindowEvent( p_vout->p_sys->p_display,
818 p_vout->p_sys->p_win->video_window,
819 ExposureMask, &xevent ) == True )
821 /* Window exposed (only handled if stream playback is paused) */
822 if( xevent.type == Expose )
824 if( ((XExposeEvent *)&xevent)->count == 0 )
826 /* (if this is the last a collection of expose events...) */
828 if( p_vout->p_vlc->p_input_bank->pp_input[0] != NULL )
830 if( PAUSE_S == p_vout->p_vlc->p_input_bank->pp_input[0]
831 ->stream.control.i_status )
833 /* XVideoDisplay( p_vout )*/;
841 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
842 * are handled - according to the man pages, the format is always 32
844 while( XCheckTypedEvent( p_vout->p_sys->p_display,
845 ClientMessage, &xevent ) )
847 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
848 && ((Atom)xevent.xclient.data.l[0]
849 == p_vout->p_sys->p_win->wm_delete_window ) )
851 /* the user wants to close the window */
852 playlist_t * p_playlist =
853 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
855 if( p_playlist != NULL )
857 playlist_Stop( p_playlist );
858 vlc_object_release( p_playlist );
866 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
870 /* Update the object variable and trigger callback */
871 val.b_bool = !p_vout->b_fullscreen;
872 var_Set( p_vout, "fullscreen", val );
874 ToggleFullScreen( p_vout );
875 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
878 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
879 p_vout->i_changes & VOUT_ASPECT_CHANGE )
881 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
882 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
884 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
885 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
886 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
887 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
888 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
889 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
890 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
891 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
893 p_vout->i_changes |= VOUT_SIZE_CHANGE;
899 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
900 * the size flag inside the fullscreen routine)
902 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
904 int i_width, i_height, i_x, i_y;
906 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
908 #ifdef MODULE_NAME_IS_x11
909 /* We need to signal the vout thread about the size change because it
910 * is doing the rescaling */
911 p_vout->i_changes |= VOUT_SIZE_CHANGE;
914 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
915 p_vout->p_sys->p_win->i_height,
916 &i_x, &i_y, &i_width, &i_height );
918 XMoveResizeWindow( p_vout->p_sys->p_display,
919 p_vout->p_sys->p_win->video_window,
920 i_x, i_y, i_width, i_height );
923 /* Autohide Cursour */
924 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
926 /* Hide the mouse automatically */
927 if( p_vout->p_sys->b_mouse_pointer_visible )
929 ToggleCursor( p_vout );
933 vlc_mutex_unlock( &p_vout->p_sys->lock );
938 /*****************************************************************************
939 * EndVideo: terminate X11 video thread output method
940 *****************************************************************************
941 * Destroy the X11 XImages created by Init. It is called at the end of
942 * the thread, but also each time the window is resized.
943 *****************************************************************************/
944 static void EndVideo( vout_thread_t *p_vout )
948 /* Free the direct buffers we allocated */
949 for( i_index = I_OUTPUTPICTURES ; i_index ; )
952 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
956 /* following functions are local */
958 /*****************************************************************************
959 * CreateWindow: open and set-up X11 main window
960 *****************************************************************************/
961 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
963 XSizeHints xsize_hints;
964 XSetWindowAttributes xwindow_attributes;
968 vlc_bool_t b_expose = VLC_FALSE;
969 vlc_bool_t b_configure_notify = VLC_FALSE;
970 vlc_bool_t b_map_notify = VLC_FALSE;
973 /* Prepare window manager hints and properties */
974 p_win->wm_protocols =
975 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
976 p_win->wm_delete_window =
977 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
979 /* Never have a 0-pixel-wide window */
980 xsize_hints.min_width = 2;
981 xsize_hints.min_height = 1;
983 /* Prepare window attributes */
984 xwindow_attributes.backing_store = Always; /* save the hidden part */
985 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
986 p_vout->p_sys->i_screen);
987 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
989 if( !p_vout->b_fullscreen )
991 p_win->owner_window =
992 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
993 &p_win->i_width, &p_win->i_height );
995 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
996 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
997 xsize_hints.flags = PSize | PMinSize;
999 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1001 xsize_hints.x = p_win->i_x;
1002 xsize_hints.y = p_win->i_y;
1003 xsize_hints.flags |= PPosition;
1008 /* Fullscreen window size and position */
1009 p_win->owner_window = 0;
1010 p_win->i_x = p_win->i_y = 0;
1012 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1014 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1017 if( !p_win->owner_window )
1019 /* Create the window and set hints - the window must receive
1020 * ConfigureNotify events, and until it is displayed, Expose and
1021 * MapNotify events. */
1023 p_win->base_window =
1024 XCreateWindow( p_vout->p_sys->p_display,
1025 DefaultRootWindow( p_vout->p_sys->p_display ),
1026 p_win->i_x, p_win->i_y,
1027 p_win->i_width, p_win->i_height,
1030 CWBackingStore | CWBackPixel | CWEventMask,
1031 &xwindow_attributes );
1033 if( !p_vout->b_fullscreen )
1035 /* Set window manager hints and properties: size hints, command,
1036 * window's name, and accepted protocols */
1037 XSetWMNormalHints( p_vout->p_sys->p_display,
1038 p_win->base_window, &xsize_hints );
1039 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1040 p_vout->p_vlc->ppsz_argv, p_vout->p_vlc->i_argc );
1042 if( !var_GetBool( p_vout, "video-deco") )
1045 mwmhints_t mwmhints;
1047 mwmhints.flags = MWM_HINTS_DECORATIONS;
1048 mwmhints.decorations = False;
1050 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1053 XChangeProperty( p_vout->p_sys->p_display,
1055 prop, prop, 32, PropModeReplace,
1056 (unsigned char *)&mwmhints,
1057 PROP_MWM_HINTS_ELEMENTS );
1061 var_Get( p_vout, "video-title", &val );
1062 if( !val.psz_string || !*val.psz_string )
1064 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1065 #ifdef MODULE_NAME_IS_x11
1066 VOUT_TITLE " (X11 output)"
1067 #elif defined(MODULE_NAME_IS_glx)
1068 VOUT_TITLE " (GLX output)"
1070 VOUT_TITLE " (XVideo output)"
1076 XStoreName( p_vout->p_sys->p_display,
1077 p_win->base_window, val.psz_string );
1085 unsigned int dummy2, dummy3;
1087 /* Select events we are interested in. */
1088 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1089 StructureNotifyMask );
1091 /* Get the parent window's geometry information */
1092 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1093 &dummy1, &dummy2, &dummy3,
1098 /* We are already configured */
1099 b_configure_notify = VLC_TRUE;
1101 /* From man XSelectInput: only one client at a time can select a
1102 * ButtonPress event, so we need to open a new window anyway. */
1103 p_win->base_window =
1104 XCreateWindow( p_vout->p_sys->p_display,
1105 p_win->owner_window,
1107 p_win->i_width, p_win->i_height,
1109 0, CopyFromParent, 0,
1110 CWBackingStore | CWBackPixel | CWEventMask,
1111 &xwindow_attributes );
1114 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1115 || (p_win->wm_delete_window == None)
1116 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1117 &p_win->wm_delete_window, 1 ) )
1119 /* WM_DELETE_WINDOW is not supported by window manager */
1120 msg_Warn( p_vout, "missing or bad window manager" );
1123 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1124 * event when using functions like XCopyArea */
1125 xgcvalues.graphics_exposures = False;
1126 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1128 GCGraphicsExposures, &xgcvalues );
1130 /* Send orders to server, and wait until window is displayed - three
1131 * events must be received: a MapNotify event, an Expose event allowing
1132 * drawing in the window, and a ConfigureNotify to get the window
1133 * dimensions. Once those events have been received, only
1134 * ConfigureNotify events need to be received. */
1135 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1138 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1139 SubstructureNotifyMask | StructureNotifyMask |
1140 ExposureMask, &xevent);
1141 if( (xevent.type == Expose)
1142 && (xevent.xexpose.window == p_win->base_window) )
1144 b_expose = VLC_TRUE;
1145 /* ConfigureNotify isn't sent if there isn't a window manager.
1146 * Expose should be the last event to be received so it should
1147 * be fine to assume we won't receive it anymore. */
1148 b_configure_notify = VLC_TRUE;
1150 else if( (xevent.type == MapNotify)
1151 && (xevent.xmap.window == p_win->base_window) )
1153 b_map_notify = VLC_TRUE;
1155 else if( (xevent.type == ConfigureNotify)
1156 && (xevent.xconfigure.window == p_win->base_window) )
1158 b_configure_notify = VLC_TRUE;
1159 p_win->i_width = xevent.xconfigure.width;
1160 p_win->i_height = xevent.xconfigure.height;
1162 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1164 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1165 StructureNotifyMask | KeyPressMask |
1166 ButtonPressMask | ButtonReleaseMask |
1167 PointerMotionMask );
1169 #ifdef MODULE_NAME_IS_x11
1170 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1172 /* Allocate a new palette */
1173 p_vout->p_sys->colormap =
1174 XCreateColormap( p_vout->p_sys->p_display,
1175 DefaultRootWindow( p_vout->p_sys->p_display ),
1176 DefaultVisual( p_vout->p_sys->p_display,
1177 p_vout->p_sys->i_screen ),
1180 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1181 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1182 CWColormap, &xwindow_attributes );
1186 /* Create video output sub-window. */
1187 p_win->video_window = XCreateSimpleWindow(
1188 p_vout->p_sys->p_display,
1189 p_win->base_window, 0, 0,
1190 p_win->i_width, p_win->i_height,
1192 BlackPixel( p_vout->p_sys->p_display,
1193 p_vout->p_sys->i_screen ),
1194 WhitePixel( p_vout->p_sys->p_display,
1195 p_vout->p_sys->i_screen ) );
1197 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1198 BlackPixel( p_vout->p_sys->p_display,
1199 p_vout->p_sys->i_screen ) );
1201 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1202 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1205 /* make sure the video window will be centered in the next ManageVideo() */
1206 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1208 /* If the cursor was formerly blank than blank it again */
1209 if( !p_vout->p_sys->b_mouse_pointer_visible )
1211 ToggleCursor( p_vout );
1212 ToggleCursor( p_vout );
1215 /* Do NOT use XFlush here ! */
1216 XSync( p_vout->p_sys->p_display, False );
1218 /* At this stage, the window is open, displayed, and ready to
1220 p_vout->p_sys->p_win = p_win;
1225 /*****************************************************************************
1226 * DestroyWindow: destroy the window
1227 *****************************************************************************
1229 *****************************************************************************/
1230 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1232 /* Do NOT use XFlush here ! */
1233 XSync( p_vout->p_sys->p_display, False );
1235 if( p_win->video_window != None )
1236 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1238 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1240 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1241 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1243 if( p_win->owner_window )
1244 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1247 /*****************************************************************************
1248 * NewPicture: allocate a picture
1249 *****************************************************************************
1250 * Returns 0 on success, -1 otherwise
1251 *****************************************************************************/
1252 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1254 #ifndef MODULE_NAME_IS_glx
1256 #ifdef MODULE_NAME_IS_xvideo
1260 /* We know the chroma, allocate a buffer which will be used
1261 * directly by the decoder */
1262 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1264 if( p_pic->p_sys == NULL )
1269 /* Fill in picture_t fields */
1270 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1271 p_vout->output.i_width, p_vout->output.i_height,
1272 p_vout->output.i_aspect );
1274 #ifdef HAVE_SYS_SHM_H
1275 if( p_vout->p_sys->b_shm )
1277 /* Create image using XShm extension */
1278 p_pic->p_sys->p_image =
1279 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1280 # ifdef MODULE_NAME_IS_xvideo
1281 p_vout->p_sys->i_xvport,
1282 VLC2X11_FOURCC(p_vout->output.i_chroma),
1284 p_vout->p_sys->p_visual,
1285 p_vout->p_sys->i_screen_depth,
1287 &p_pic->p_sys->shminfo,
1288 p_vout->output.i_width, p_vout->output.i_height );
1291 if( !p_vout->p_sys->b_shm || !p_pic->p_sys->p_image )
1292 #endif /* HAVE_SYS_SHM_H */
1294 /* Create image without XShm extension */
1295 p_pic->p_sys->p_image =
1296 CreateImage( p_vout, p_vout->p_sys->p_display,
1297 #ifdef MODULE_NAME_IS_xvideo
1298 p_vout->p_sys->i_xvport,
1299 VLC2X11_FOURCC(p_vout->output.i_chroma),
1300 p_pic->format.i_bits_per_pixel,
1302 p_vout->p_sys->p_visual,
1303 p_vout->p_sys->i_screen_depth,
1304 p_vout->p_sys->i_bytes_per_pixel,
1306 p_vout->output.i_width, p_vout->output.i_height );
1308 #ifdef HAVE_SYS_SHM_H
1309 if( p_pic->p_sys->p_image && p_vout->p_sys->b_shm )
1311 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM." );
1312 p_vout->p_sys->b_shm = VLC_FALSE;
1314 #endif /* HAVE_SYS_SHM_H */
1317 if( p_pic->p_sys->p_image == NULL )
1319 free( p_pic->p_sys );
1323 switch( p_vout->output.i_chroma )
1325 #ifdef MODULE_NAME_IS_xvideo
1326 case VLC_FOURCC('I','4','2','0'):
1327 case VLC_FOURCC('Y','V','1','2'):
1328 case VLC_FOURCC('Y','2','1','1'):
1329 case VLC_FOURCC('Y','U','Y','2'):
1330 case VLC_FOURCC('U','Y','V','Y'):
1331 case VLC_FOURCC('R','V','1','5'):
1332 case VLC_FOURCC('R','V','1','6'):
1333 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1334 case VLC_FOURCC('R','V','3','2'):
1336 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1339 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1340 + p_pic->p_sys->p_image->offsets[i_plane];
1341 p_pic->p[i_plane].i_pitch =
1342 p_pic->p_sys->p_image->pitches[i_plane];
1344 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1346 /* U and V inverted compared to I420
1347 * Fixme: this should be handled by the vout core */
1348 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1349 + p_pic->p_sys->p_image->offsets[2];
1350 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1351 + p_pic->p_sys->p_image->offsets[1];
1356 case VLC_FOURCC('R','G','B','2'):
1357 case VLC_FOURCC('R','V','1','6'):
1358 case VLC_FOURCC('R','V','1','5'):
1359 case VLC_FOURCC('R','V','2','4'):
1360 case VLC_FOURCC('R','V','3','2'):
1362 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1363 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1364 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1365 + p_pic->p_sys->p_image->xoffset;
1366 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1368 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1369 * properly by vout_InitPicture() */
1370 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1371 * p_pic->p_sys->p_image->width;
1376 /* Unknown chroma, tell the guy to get lost */
1377 IMAGE_FREE( p_pic->p_sys->p_image );
1378 free( p_pic->p_sys );
1379 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1380 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1381 p_pic->i_planes = 0;
1385 #endif /* !MODULE_NAME_IS_glx */
1390 /*****************************************************************************
1391 * FreePicture: destroy a picture allocated with NewPicture
1392 *****************************************************************************
1393 * Destroy XImage AND associated data. If using Shm, detach shared memory
1394 * segment from server and process, then free it. The XDestroyImage manpage
1395 * says that both the image structure _and_ the data pointed to by the
1396 * image structure are freed, so no need to free p_image->data.
1397 *****************************************************************************/
1398 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
1400 /* The order of operations is correct */
1401 #ifdef HAVE_SYS_SHM_H
1402 if( p_vout->p_sys->b_shm )
1404 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
1405 IMAGE_FREE( p_pic->p_sys->p_image );
1407 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
1408 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
1410 msg_Err( p_vout, "cannot detach shared memory (%s)",
1417 IMAGE_FREE( p_pic->p_sys->p_image );
1420 /* Do NOT use XFlush here ! */
1421 XSync( p_vout->p_sys->p_display, False );
1423 free( p_pic->p_sys );
1426 /*****************************************************************************
1427 * ToggleFullScreen: Enable or disable full screen mode
1428 *****************************************************************************
1429 * This function will switch between fullscreen and window mode.
1430 *****************************************************************************/
1431 static void ToggleFullScreen ( vout_thread_t *p_vout )
1435 mwmhints_t mwmhints;
1436 XSetWindowAttributes attributes;
1438 #ifdef HAVE_XINERAMA
1442 p_vout->b_fullscreen = !p_vout->b_fullscreen;
1444 if( p_vout->b_fullscreen )
1446 msg_Dbg( p_vout, "entering fullscreen mode" );
1448 p_vout->p_sys->b_altfullscreen =
1449 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
1451 XUnmapWindow( p_vout->p_sys->p_display,
1452 p_vout->p_sys->p_win->base_window );
1454 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
1456 CreateWindow( p_vout, p_vout->p_sys->p_win );
1457 XDestroyWindow( p_vout->p_sys->p_display,
1458 p_vout->p_sys->fullscreen_window.video_window );
1459 XReparentWindow( p_vout->p_sys->p_display,
1460 p_vout->p_sys->original_window.video_window,
1461 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
1462 p_vout->p_sys->fullscreen_window.video_window =
1463 p_vout->p_sys->original_window.video_window;
1465 /* To my knowledge there are two ways to create a borderless window.
1466 * There's the generic way which is to tell x to bypass the window
1467 * manager, but this creates problems with the focus of other
1469 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
1470 * luckily seems to be supported by most window managers. */
1471 if( !p_vout->p_sys->b_altfullscreen )
1473 mwmhints.flags = MWM_HINTS_DECORATIONS;
1474 mwmhints.decorations = False;
1476 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1478 XChangeProperty( p_vout->p_sys->p_display,
1479 p_vout->p_sys->p_win->base_window,
1480 prop, prop, 32, PropModeReplace,
1481 (unsigned char *)&mwmhints,
1482 PROP_MWM_HINTS_ELEMENTS );
1486 /* brute force way to remove decorations */
1487 attributes.override_redirect = True;
1488 XChangeWindowAttributes( p_vout->p_sys->p_display,
1489 p_vout->p_sys->p_win->base_window,
1493 /* Make sure the change is effective */
1494 XReparentWindow( p_vout->p_sys->p_display,
1495 p_vout->p_sys->p_win->base_window,
1496 DefaultRootWindow( p_vout->p_sys->p_display ),
1500 if( p_vout->p_sys->b_net_wm_state_fullscreen )
1502 XClientMessageEvent event;
1504 memset( &event, 0, sizeof( XClientMessageEvent ) );
1506 event.type = ClientMessage;
1507 event.message_type = p_vout->p_sys->net_wm_state;
1508 event.display = p_vout->p_sys->p_display;
1509 event.window = p_vout->p_sys->p_win->base_window;
1511 event.data.l[ 0 ] = 1; /* set property */
1512 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
1514 XSendEvent( p_vout->p_sys->p_display,
1515 DefaultRootWindow( p_vout->p_sys->p_display ),
1516 False, SubstructureRedirectMask,
1520 /* Make sure the change is effective */
1521 XReparentWindow( p_vout->p_sys->p_display,
1522 p_vout->p_sys->p_win->base_window,
1523 DefaultRootWindow( p_vout->p_sys->p_display ),
1526 #ifdef HAVE_XINERAMA
1527 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
1528 XineramaIsActive( p_vout->p_sys->p_display ) )
1530 XineramaScreenInfo *screens; /* infos for xinerama */
1533 msg_Dbg( p_vout, "using XFree Xinerama extension");
1535 #define SCREEN p_vout->p_sys->p_win->i_screen
1537 /* Get Information about Xinerama (num of screens) */
1538 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
1542 SCREEN = config_GetInt( p_vout,
1543 MODULE_STRING "-xineramascreen" );
1545 /* just check that user has entered a good value */
1546 if( SCREEN >= i_num_screens || SCREEN < 0 )
1548 msg_Dbg( p_vout, "requested screen number invalid" );
1552 /* Get the X/Y upper left corner coordinate of the above screen */
1553 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
1554 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
1556 /* Set the Height/width to the screen resolution */
1557 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
1558 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
1568 /* The window wasn't necessarily created at the requested size */
1569 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
1570 p_vout->p_sys->p_win->i_width =
1571 DisplayWidth( p_vout->p_sys->p_display,
1572 p_vout->p_sys->i_screen );
1573 p_vout->p_sys->p_win->i_height =
1574 DisplayHeight( p_vout->p_sys->p_display,
1575 p_vout->p_sys->i_screen );
1578 XMoveResizeWindow( p_vout->p_sys->p_display,
1579 p_vout->p_sys->p_win->base_window,
1580 p_vout->p_sys->p_win->i_x,
1581 p_vout->p_sys->p_win->i_y,
1582 p_vout->p_sys->p_win->i_width,
1583 p_vout->p_sys->p_win->i_height );
1587 msg_Dbg( p_vout, "leaving fullscreen mode" );
1589 XReparentWindow( p_vout->p_sys->p_display,
1590 p_vout->p_sys->original_window.video_window,
1591 p_vout->p_sys->original_window.base_window, 0, 0 );
1593 p_vout->p_sys->fullscreen_window.video_window = None;
1594 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
1595 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
1597 XMapWindow( p_vout->p_sys->p_display,
1598 p_vout->p_sys->p_win->base_window );
1601 /* Unfortunately, using XSync() here is not enough to ensure the
1602 * window has already been mapped because the XMapWindow() request
1603 * has not necessarily been sent directly to our window (remember,
1604 * the call is first redirected to the window manager) */
1607 XWindowEvent( p_vout->p_sys->p_display,
1608 p_vout->p_sys->p_win->base_window,
1609 StructureNotifyMask, &xevent );
1610 } while( xevent.type != MapNotify );
1612 /* Be careful, this can generate a BadMatch error if the window is not
1613 * already mapped by the server (see above) */
1614 XSetInputFocus(p_vout->p_sys->p_display,
1615 p_vout->p_sys->p_win->base_window,
1619 /* signal that the size needs to be updated */
1620 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1623 /*****************************************************************************
1624 * EnableXScreenSaver: enable screen saver
1625 *****************************************************************************
1626 * This function enables the screen saver on a display after it has been
1627 * disabled by XDisableScreenSaver.
1628 * FIXME: what happens if multiple vlc sessions are running at the same
1630 *****************************************************************************/
1631 static void EnableXScreenSaver( vout_thread_t *p_vout )
1633 #ifdef DPMSINFO_IN_DPMS_H
1637 if( p_vout->p_sys->i_ss_timeout )
1639 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
1640 p_vout->p_sys->i_ss_interval,
1641 p_vout->p_sys->i_ss_blanking,
1642 p_vout->p_sys->i_ss_exposure );
1645 /* Restore DPMS settings */
1646 #ifdef DPMSINFO_IN_DPMS_H
1647 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1649 if( p_vout->p_sys->b_ss_dpms )
1651 DPMSEnable( p_vout->p_sys->p_display );
1657 /*****************************************************************************
1658 * DisableXScreenSaver: disable screen saver
1659 *****************************************************************************
1660 * See XEnableXScreenSaver
1661 *****************************************************************************/
1662 static void DisableXScreenSaver( vout_thread_t *p_vout )
1664 #ifdef DPMSINFO_IN_DPMS_H
1668 /* Save screen saver information */
1669 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
1670 &p_vout->p_sys->i_ss_interval,
1671 &p_vout->p_sys->i_ss_blanking,
1672 &p_vout->p_sys->i_ss_exposure );
1674 /* Disable screen saver */
1675 if( p_vout->p_sys->i_ss_timeout )
1677 XSetScreenSaver( p_vout->p_sys->p_display, 0,
1678 p_vout->p_sys->i_ss_interval,
1679 p_vout->p_sys->i_ss_blanking,
1680 p_vout->p_sys->i_ss_exposure );
1684 #ifdef DPMSINFO_IN_DPMS_H
1685 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
1688 /* Save DPMS current state */
1689 DPMSInfo( p_vout->p_sys->p_display, &unused,
1690 &p_vout->p_sys->b_ss_dpms );
1691 DPMSDisable( p_vout->p_sys->p_display );
1696 /*****************************************************************************
1697 * CreateCursor: create a blank mouse pointer
1698 *****************************************************************************/
1699 static void CreateCursor( vout_thread_t *p_vout )
1701 XColor cursor_color;
1703 p_vout->p_sys->cursor_pixmap =
1704 XCreatePixmap( p_vout->p_sys->p_display,
1705 DefaultRootWindow( p_vout->p_sys->p_display ),
1708 XParseColor( p_vout->p_sys->p_display,
1709 XCreateColormap( p_vout->p_sys->p_display,
1711 p_vout->p_sys->p_display ),
1713 p_vout->p_sys->p_display,
1714 p_vout->p_sys->i_screen ),
1716 "black", &cursor_color );
1718 p_vout->p_sys->blank_cursor =
1719 XCreatePixmapCursor( p_vout->p_sys->p_display,
1720 p_vout->p_sys->cursor_pixmap,
1721 p_vout->p_sys->cursor_pixmap,
1722 &cursor_color, &cursor_color, 1, 1 );
1725 /*****************************************************************************
1726 * DestroyCursor: destroy the blank mouse pointer
1727 *****************************************************************************/
1728 static void DestroyCursor( vout_thread_t *p_vout )
1730 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
1733 /*****************************************************************************
1734 * ToggleCursor: hide or show the mouse pointer
1735 *****************************************************************************
1736 * This function hides the X pointer if it is visible by setting the pointer
1737 * sprite to a blank one. To show it again, we disable the sprite.
1738 *****************************************************************************/
1739 static void ToggleCursor( vout_thread_t *p_vout )
1741 if( p_vout->p_sys->b_mouse_pointer_visible )
1743 XDefineCursor( p_vout->p_sys->p_display,
1744 p_vout->p_sys->p_win->base_window,
1745 p_vout->p_sys->blank_cursor );
1746 p_vout->p_sys->b_mouse_pointer_visible = 0;
1750 XUndefineCursor( p_vout->p_sys->p_display,
1751 p_vout->p_sys->p_win->base_window );
1752 p_vout->p_sys->b_mouse_pointer_visible = 1;
1756 #ifdef MODULE_NAME_IS_xvideo
1757 /*****************************************************************************
1758 * XVideoGetPort: get YUV12 port
1759 *****************************************************************************/
1760 static int XVideoGetPort( vout_thread_t *p_vout,
1761 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
1763 XvAdaptorInfo *p_adaptor;
1765 int i_adaptor, i_num_adaptors, i_requested_adaptor;
1766 int i_selected_port;
1768 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
1773 case XvBadExtension:
1774 msg_Warn( p_vout, "XvBadExtension" );
1778 msg_Warn( p_vout, "XvBadAlloc" );
1782 msg_Warn( p_vout, "XvQueryExtension failed" );
1786 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
1787 DefaultRootWindow( p_vout->p_sys->p_display ),
1788 &i_num_adaptors, &p_adaptor ) )
1793 case XvBadExtension:
1794 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
1798 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
1802 msg_Warn( p_vout, "XvQueryAdaptors failed" );
1806 i_selected_port = -1;
1807 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
1809 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
1811 XvImageFormatValues *p_formats;
1812 int i_format, i_num_formats;
1815 /* If we requested an adaptor and it's not this one, we aren't
1817 if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
1822 /* If the adaptor doesn't have the required properties, skip it */
1823 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
1824 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
1829 /* Check that adaptor supports our requested format... */
1830 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
1831 p_adaptor[i_adaptor].base_id,
1835 i_format < i_num_formats && ( i_selected_port == -1 );
1838 XvAttribute *p_attr;
1839 int i_attr, i_num_attributes;
1841 /* If this is not the format we want, or at least a
1842 * similar one, forget it */
1843 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
1848 /* Look for the first available port supporting this format */
1849 for( i_port = p_adaptor[i_adaptor].base_id;
1850 ( i_port < (int)(p_adaptor[i_adaptor].base_id
1851 + p_adaptor[i_adaptor].num_ports) )
1852 && ( i_selected_port == -1 );
1855 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
1858 i_selected_port = i_port;
1859 *pi_newchroma = p_formats[ i_format ].id;
1863 /* If no free port was found, forget it */
1864 if( i_selected_port == -1 )
1869 /* If we found a port, print information about it */
1870 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
1871 i_adaptor, i_selected_port, p_formats[ i_format ].id,
1872 (char *)&p_formats[ i_format ].id,
1873 ( p_formats[ i_format ].format == XvPacked ) ?
1874 "packed" : "planar" );
1876 /* Make sure XV_AUTOPAINT_COLORKEY is set */
1877 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
1879 &i_num_attributes );
1881 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
1883 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
1885 const Atom autopaint =
1886 XInternAtom( p_vout->p_sys->p_display,
1887 "XV_AUTOPAINT_COLORKEY", False );
1888 XvSetPortAttribute( p_vout->p_sys->p_display,
1889 i_selected_port, autopaint, 1 );
1894 if( p_attr != NULL )
1900 if( p_formats != NULL )
1907 if( i_num_adaptors > 0 )
1909 XvFreeAdaptorInfo( p_adaptor );
1912 if( i_selected_port == -1 )
1914 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
1915 if( i_requested_adaptor == -1 )
1917 msg_Warn( p_vout, "no free XVideo port found for format "
1918 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
1922 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
1923 "XVideo port for format 0x%.8x (%4.4s)",
1924 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
1928 return i_selected_port;
1931 /*****************************************************************************
1932 * XVideoReleasePort: release YUV12 port
1933 *****************************************************************************/
1934 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
1936 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
1940 /*****************************************************************************
1941 * InitDisplay: open and initialize X11 device
1942 *****************************************************************************
1943 * Create a window according to video output given size, and set other
1944 * properties according to the display properties.
1945 *****************************************************************************/
1946 static int InitDisplay( vout_thread_t *p_vout )
1948 #ifdef MODULE_NAME_IS_x11
1949 XPixmapFormatValues * p_formats; /* pixmap formats */
1950 XVisualInfo * p_xvisual; /* visuals information */
1951 XVisualInfo xvisual_template; /* visual template */
1952 int i_count; /* array size */
1955 #ifdef HAVE_SYS_SHM_H
1956 p_vout->p_sys->b_shm = 0;
1958 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
1961 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
1963 p_vout->p_sys->b_shm =
1964 ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
1967 if( !p_vout->p_sys->b_shm )
1969 msg_Warn( p_vout, "XShm video extension is unavailable" );
1974 msg_Dbg( p_vout, "disabling XShm video extension" );
1978 msg_Warn( p_vout, "XShm video extension is unavailable" );
1982 #ifdef MODULE_NAME_IS_xvideo
1983 /* XXX The brightness and contrast values should be read from environment
1984 * XXX variables... */
1986 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
1987 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
1991 #ifdef MODULE_NAME_IS_x11
1992 /* Initialize structure */
1993 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
1995 /* Get screen depth */
1996 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
1997 p_vout->p_sys->i_screen );
1998 switch( p_vout->p_sys->i_screen_depth )
2002 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2004 xvisual_template.screen = p_vout->p_sys->i_screen;
2005 xvisual_template.class = DirectColor;
2006 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2007 VisualScreenMask | VisualClassMask,
2008 &xvisual_template, &i_count );
2009 if( p_xvisual == NULL )
2011 msg_Err( p_vout, "no PseudoColor visual available" );
2012 return VLC_EGENERIC;
2014 p_vout->p_sys->i_bytes_per_pixel = 1;
2015 p_vout->output.pf_setpalette = SetPalette;
2022 * Screen depth is higher than 8bpp. TrueColor visual is used.
2024 xvisual_template.screen = p_vout->p_sys->i_screen;
2025 xvisual_template.class = TrueColor;
2026 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2027 VisualScreenMask | VisualClassMask,
2028 &xvisual_template, &i_count );
2029 if( p_xvisual == NULL )
2031 msg_Err( p_vout, "no TrueColor visual available" );
2032 return VLC_EGENERIC;
2035 p_vout->output.i_rmask = p_xvisual->red_mask;
2036 p_vout->output.i_gmask = p_xvisual->green_mask;
2037 p_vout->output.i_bmask = p_xvisual->blue_mask;
2039 /* There is no difference yet between 3 and 4 Bpp. The only way
2040 * to find the actual number of bytes per pixel is to list supported
2041 * pixmap formats. */
2042 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2043 p_vout->p_sys->i_bytes_per_pixel = 0;
2045 for( ; i_count-- ; p_formats++ )
2047 /* Under XFree4.0, the list contains pixmap formats available
2048 * through all video depths ; so we have to check against current
2050 if( p_formats->depth == (int)p_vout->p_sys->i_screen_depth )
2052 if( p_formats->bits_per_pixel / 8
2053 > (int)p_vout->p_sys->i_bytes_per_pixel )
2055 p_vout->p_sys->i_bytes_per_pixel =
2056 p_formats->bits_per_pixel / 8;
2062 p_vout->p_sys->p_visual = p_xvisual->visual;
2069 #ifdef HAVE_SYS_SHM_H
2070 /*****************************************************************************
2071 * CreateShmImage: create an XImage or XvImage using shared memory extension
2072 *****************************************************************************
2073 * Prepare an XImage or XvImage for display function.
2074 * The order of the operations respects the recommandations of the mit-shm
2075 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2076 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2077 *****************************************************************************/
2078 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2079 Display* p_display, EXTRA_ARGS_SHM,
2080 int i_width, int i_height )
2082 IMAGE_TYPE *p_image;
2085 /* Create XImage / XvImage */
2086 #ifdef MODULE_NAME_IS_xvideo
2088 /* Make sure the buffer is aligned to multiple of 16 */
2089 i_height = ( i_height + 15 ) >> 4 << 4;
2090 i_width = ( i_width + 15 ) >> 4 << 4;
2092 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2093 i_width, i_height, p_shm );
2095 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2096 p_shm, i_width, i_height );
2098 if( p_image == NULL )
2100 msg_Err( p_vout, "image creation failed" );
2104 /* Allocate shared memory segment - 0776 set the access permission
2105 * rights (like umask), they are not yet supported by all X servers */
2106 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2107 if( p_shm->shmid < 0 )
2109 msg_Err( p_vout, "cannot allocate shared image data (%s)",
2110 strerror( errno ) );
2111 IMAGE_FREE( p_image );
2115 /* Attach shared memory segment to process (read/write) */
2116 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2117 if(! p_shm->shmaddr )
2119 msg_Err( p_vout, "cannot attach shared memory (%s)",
2121 IMAGE_FREE( p_image );
2122 shmctl( p_shm->shmid, IPC_RMID, 0 );
2126 /* Read-only data. We won't be using XShmGetImage */
2127 p_shm->readOnly = True;
2129 /* Attach shared memory segment to X server */
2130 XSynchronize( p_display, True );
2132 result = XShmAttach( p_display, p_shm );
2133 if( result == False || !b_shm )
2135 msg_Err( p_vout, "cannot attach shared memory to X server" );
2136 IMAGE_FREE( p_image );
2137 shmctl( p_shm->shmid, IPC_RMID, 0 );
2138 shmdt( p_shm->shmaddr );
2141 XSynchronize( p_display, False );
2143 /* Send image to X server. This instruction is required, since having
2144 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2145 * and remember NOT to use XFlush ! */
2146 XSync( p_display, False );
2149 /* Mark the shm segment to be removed when there are no more
2150 * attachements, so it is automatic on process exit or after shmdt */
2151 shmctl( p_shm->shmid, IPC_RMID, 0 );
2158 /*****************************************************************************
2159 * CreateImage: create an XImage or XvImage
2160 *****************************************************************************
2161 * Create a simple image used as a buffer.
2162 *****************************************************************************/
2163 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2164 Display *p_display, EXTRA_ARGS,
2165 int i_width, int i_height )
2167 byte_t * p_data; /* image data storage zone */
2168 IMAGE_TYPE *p_image;
2169 #ifdef MODULE_NAME_IS_x11
2170 int i_quantum; /* XImage quantum (see below) */
2171 int i_bytes_per_line;
2174 /* Allocate memory for image */
2175 #ifdef MODULE_NAME_IS_xvideo
2177 /* Make sure the buffer is aligned to multiple of 16 */
2178 i_height = ( i_height + 15 ) >> 4 << 4;
2179 i_width = ( i_width + 15 ) >> 4 << 4;
2181 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2182 #elif defined(MODULE_NAME_IS_x11)
2183 i_bytes_per_line = i_width * i_bytes_per_pixel;
2184 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2188 msg_Err( p_vout, "out of memory" );
2192 #ifdef MODULE_NAME_IS_x11
2193 /* Optimize the quantum of a scanline regarding its size - the quantum is
2194 a diviser of the number of bits between the start of two scanlines. */
2195 if( i_bytes_per_line & 0xf )
2199 else if( i_bytes_per_line & 0x10 )
2209 /* Create XImage. p_data will be automatically freed */
2210 #ifdef MODULE_NAME_IS_xvideo
2211 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2212 p_data, i_width, i_height );
2213 #elif defined(MODULE_NAME_IS_x11)
2214 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2215 p_data, i_width, i_height, i_quantum, 0 );
2217 if( p_image == NULL )
2219 msg_Err( p_vout, "XCreateImage() failed" );
2227 /*****************************************************************************
2228 * X11ErrorHandler: replace error handler so we can intercept some of them
2229 *****************************************************************************/
2230 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2232 /* Ingnore errors on XSetInputFocus()
2233 * (they happen when a window is not yet mapped) */
2234 if( event->request_code == X_SetInputFocus )
2236 fprintf(stderr, "XSetInputFocus failed\n");
2240 if( event->request_code == 150 /* MIT-SHM */ &&
2241 event->minor_code == X_ShmAttach )
2243 fprintf(stderr, "XShmAttach failed\n");
2248 XSetErrorHandler(NULL);
2249 return (XSetErrorHandler(X11ErrorHandler))( display, event );
2252 #ifdef MODULE_NAME_IS_x11
2253 /*****************************************************************************
2254 * SetPalette: sets an 8 bpp palette
2255 *****************************************************************************
2256 * This function sets the palette given as an argument. It does not return
2257 * anything, but could later send information on which colors it was unable
2259 *****************************************************************************/
2260 static void SetPalette( vout_thread_t *p_vout,
2261 uint16_t *red, uint16_t *green, uint16_t *blue )
2264 XColor p_colors[255];
2266 /* allocate palette */
2267 for( i = 0; i < 255; i++ )
2269 /* kludge: colors are indexed reversely because color 255 seems
2270 * to be reserved for black even if we try to set it to white */
2271 p_colors[ i ].pixel = 255 - i;
2272 p_colors[ i ].pad = 0;
2273 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
2274 p_colors[ i ].red = red[ 255 - i ];
2275 p_colors[ i ].blue = blue[ 255 - i ];
2276 p_colors[ i ].green = green[ 255 - i ];
2279 XStoreColors( p_vout->p_sys->p_display,
2280 p_vout->p_sys->colormap, p_colors, 255 );
2284 /*****************************************************************************
2285 * Control: control facility for the vout
2286 *****************************************************************************/
2287 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
2295 if( p_vout->p_sys->p_win->owner_window )
2296 return vout_ControlWindow( p_vout,
2297 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2299 f_arg = va_arg( args, double );
2301 vlc_mutex_lock( &p_vout->p_sys->lock );
2303 /* Update dimensions */
2304 /* FIXME: export InitWindowSize() from vout core */
2305 XResizeWindow( p_vout->p_sys->p_display,
2306 p_vout->p_sys->p_win->base_window,
2307 p_vout->i_window_width * f_arg,
2308 p_vout->i_window_height * f_arg );
2310 vlc_mutex_unlock( &p_vout->p_sys->lock );
2314 vlc_mutex_lock( &p_vout->p_sys->lock );
2315 XUnmapWindow( p_vout->p_sys->p_display,
2316 p_vout->p_sys->original_window.base_window );
2317 vlc_mutex_unlock( &p_vout->p_sys->lock );
2321 vlc_mutex_lock( &p_vout->p_sys->lock );
2322 XReparentWindow( p_vout->p_sys->p_display,
2323 p_vout->p_sys->original_window.base_window,
2324 DefaultRootWindow( p_vout->p_sys->p_display ),
2326 XSync( p_vout->p_sys->p_display, False );
2327 p_vout->p_sys->original_window.owner_window = 0;
2328 vlc_mutex_unlock( &p_vout->p_sys->lock );
2329 return vout_vaControlDefault( p_vout, i_query, args );
2331 case VOUT_SET_STAY_ON_TOP:
2332 if( p_vout->p_sys->p_win->owner_window )
2333 return vout_ControlWindow( p_vout,
2334 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
2336 b_arg = va_arg( args, vlc_bool_t );
2337 vlc_mutex_lock( &p_vout->p_sys->lock );
2338 WindowOnTop( p_vout, b_arg );
2339 vlc_mutex_unlock( &p_vout->p_sys->lock );
2343 return vout_vaControlDefault( p_vout, i_query, args );
2347 /*****************************************************************************
2348 * TestNetWMSupport: tests for Extended Window Manager Hints support
2349 *****************************************************************************/
2350 static void TestNetWMSupport( vout_thread_t *p_vout )
2352 int i_ret, i_format;
2353 unsigned long i, i_items, i_bytesafter;
2354 Atom net_wm_supported;
2355 union { Atom *p_atom; unsigned char *p_char; } p_args;
2357 p_args.p_atom = NULL;
2359 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_FALSE;
2360 p_vout->p_sys->b_net_wm_state_above = VLC_FALSE;
2361 p_vout->p_sys->b_net_wm_state_below = VLC_FALSE;
2362 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_FALSE;
2365 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
2367 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
2368 DefaultRootWindow( p_vout->p_sys->p_display ),
2370 0, 16384, False, AnyPropertyType,
2372 &i_format, &i_items, &i_bytesafter,
2373 (unsigned char **)&p_args );
2375 if( i_ret != Success || i_items == 0 ) return;
2377 msg_Dbg( p_vout, "Window manager supports NetWM" );
2379 p_vout->p_sys->net_wm_state =
2380 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
2381 p_vout->p_sys->net_wm_state_fullscreen =
2382 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
2384 p_vout->p_sys->net_wm_state_above =
2385 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
2386 p_vout->p_sys->net_wm_state_below =
2387 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
2388 p_vout->p_sys->net_wm_state_stays_on_top =
2389 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
2392 for( i = 0; i < i_items; i++ )
2394 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
2397 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
2398 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
2400 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
2402 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
2403 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
2405 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
2407 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
2408 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
2410 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
2413 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
2414 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
2418 XFree( p_args.p_atom );
2421 /*****************************************************************************
2422 * Key events handling
2423 *****************************************************************************/
2429 } x11keys_to_vlckeys[] =
2431 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
2432 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
2433 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
2434 { XK_F12, KEY_F12 },
2436 { XK_Return, KEY_ENTER },
2437 { XK_KP_Enter, KEY_ENTER },
2438 { XK_space, KEY_SPACE },
2439 { XK_Escape, KEY_ESC },
2441 { XK_Menu, KEY_MENU },
2442 { XK_Left, KEY_LEFT },
2443 { XK_Right, KEY_RIGHT },
2445 { XK_Down, KEY_DOWN },
2447 { XK_Home, KEY_HOME },
2448 { XK_End, KEY_END },
2449 { XK_Page_Up, KEY_PAGEUP },
2450 { XK_Page_Down, KEY_PAGEDOWN },
2452 { XK_Insert, KEY_INSERT },
2453 { XK_Delete, KEY_DELETE },
2458 static int ConvertKey( int i_key )
2462 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
2464 if( x11keys_to_vlckeys[i].i_x11key == i_key )
2466 return x11keys_to_vlckeys[i].i_vlckey;
2473 /*****************************************************************************
2474 * WindowOnTop: Switches the "always on top" state of the video window.
2475 *****************************************************************************/
2476 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
2478 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
2480 XClientMessageEvent event;
2482 memset( &event, 0, sizeof( XClientMessageEvent ) );
2484 event.type = ClientMessage;
2485 event.message_type = p_vout->p_sys->net_wm_state;
2486 event.display = p_vout->p_sys->p_display;
2487 event.window = p_vout->p_sys->p_win->base_window;
2489 event.data.l[ 0 ] = b_on_top; /* set property */
2490 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
2492 XSendEvent( p_vout->p_sys->p_display,
2493 DefaultRootWindow( p_vout->p_sys->p_display ),
2494 False, SubstructureRedirectMask,