1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2006 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
38 #include <vlc_vout_window.h>
41 #include <errno.h> /* ENOMEM */
43 #ifdef HAVE_MACHINE_PARAM_H
45 # include <machine/param.h>
46 # include <sys/types.h> /* typedef ushort */
51 # include <netinet/in.h> /* BSD: struct in_addr */
55 #include <X11/extensions/Xsp.h>
59 # include <sys/shm.h> /* shmget(), shmctl() */
63 #include <X11/Xproto.h>
65 #include <X11/Xutil.h>
66 #include <X11/keysym.h>
67 #include <X11/XF86keysym.h>
69 # include <X11/extensions/XShm.h>
71 #ifdef DPMSINFO_IN_DPMS_H
72 # include <X11/extensions/dpms.h>
75 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
76 # include <X11/extensions/Xv.h>
77 # include <X11/extensions/Xvlib.h>
80 #ifdef MODULE_NAME_IS_glx
85 # include <X11/extensions/Xinerama.h>
88 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
89 # include <X11/extensions/xf86vmode.h>
92 #ifdef MODULE_NAME_IS_xvmc
93 # include <X11/extensions/vldXvMC.h>
94 # include "../../codec/xvmc/accel_xvmc.h"
99 /*****************************************************************************
101 *****************************************************************************/
102 int Activate ( vlc_object_t * );
103 void Deactivate ( vlc_object_t * );
105 static int InitVideo ( vout_thread_t * );
106 static void EndVideo ( vout_thread_t * );
107 static void DisplayVideo ( vout_thread_t *, picture_t * );
108 static int ManageVideo ( vout_thread_t * );
109 static int Control ( vout_thread_t *, int, va_list );
111 static int InitDisplay ( vout_thread_t * );
113 static int CreateWindow ( vout_thread_t *, x11_window_t * );
114 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
116 static int NewPicture ( vout_thread_t *, picture_t * );
117 static void FreePicture ( vout_thread_t *, picture_t * );
119 #ifdef HAVE_SYS_SHM_H
120 static int i_shm_major = 0;
123 static void ToggleFullScreen ( vout_thread_t * );
125 static void EnableXScreenSaver ( vout_thread_t * );
126 static void DisableXScreenSaver ( vout_thread_t * );
128 static void CreateCursor ( vout_thread_t * );
129 static void DestroyCursor ( vout_thread_t * );
130 static void ToggleCursor ( vout_thread_t * );
132 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
133 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, picture_heap_t * );
134 static void XVideoReleasePort( vout_thread_t *, int );
137 #ifdef MODULE_NAME_IS_x11
138 static void SetPalette ( vout_thread_t *,
139 uint16_t *, uint16_t *, uint16_t * );
142 #ifdef MODULE_NAME_IS_xvmc
143 static void RenderVideo ( vout_thread_t *, picture_t * );
144 static int xvmc_check_yv12( Display *display, XvPortID port );
145 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout );
148 static void TestNetWMSupport( vout_thread_t * );
149 static int ConvertKey( int );
151 static int WindowOnTop( vout_thread_t *, bool );
153 static int X11ErrorHandler( Display *, XErrorEvent * );
156 static void EnablePixelDoubling( vout_thread_t *p_vout );
157 static void DisablePixelDoubling( vout_thread_t *p_vout );
161 static const int i_backlight_on_interval = 300;
166 /*****************************************************************************
167 * Activate: allocate X11 video thread output method
168 *****************************************************************************
169 * This function allocate and initialize a X11 vout method. It uses some of the
170 * vout properties to choose the window size, and change them according to the
171 * actual properties of the display.
172 *****************************************************************************/
173 int Activate ( vlc_object_t *p_this )
175 vout_thread_t *p_vout = (vout_thread_t *)p_this;
177 #if defined(MODULE_NAME_IS_xvmc)
180 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
182 vlc_fourcc_t i_chroma = 0;
186 p_vout->pf_init = InitVideo;
187 p_vout->pf_end = EndVideo;
188 p_vout->pf_manage = ManageVideo;
189 #ifdef MODULE_NAME_IS_xvmc
190 p_vout->pf_render = RenderVideo;
192 p_vout->pf_render = NULL;
194 p_vout->pf_display = DisplayVideo;
195 p_vout->pf_control = Control;
197 /* Allocate structure */
198 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
199 if( p_vout->p_sys == NULL )
202 /* key and mouse event handling */
203 p_vout->p_sys->i_vout_event = var_CreateGetInteger( p_vout, "vout-event" );
205 /* Open display, using the "display" config variable or the DISPLAY
206 * environment variable */
207 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
209 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
211 if( p_vout->p_sys->p_display == NULL ) /* error */
213 msg_Err( p_vout, "cannot open display %s",
214 XDisplayName( psz_display ) );
215 free( p_vout->p_sys );
221 /* Replace error handler so we can intercept some non-fatal errors */
222 XSetErrorHandler( X11ErrorHandler );
224 /* Get a screen ID matching the XOpenDisplay return value */
225 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
227 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
228 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
231 if( strlen( psz_chroma ) >= 4 )
233 /* Do not use direct assignment because we are not sure of the
235 memcpy(&i_chroma, psz_chroma, 4);
244 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
245 i_chroma, (char*)&i_chroma );
249 i_chroma = p_vout->render.i_chroma;
252 /* Check that we have access to an XVideo port providing this chroma */
253 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
255 if( p_vout->p_sys->i_xvport < 0 )
257 /* If a specific chroma format was requested, then we don't try to
258 * be cleverer than the user. He knew pretty well what he wanted. */
261 XCloseDisplay( p_vout->p_sys->p_display );
262 free( p_vout->p_sys );
266 /* It failed, but it's not completely lost ! We try to open an
267 * XVideo port for an YUY2 picture. We'll need to do an YUV
268 * conversion, but at least it has got scaling. */
269 p_vout->p_sys->i_xvport =
270 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
272 if( p_vout->p_sys->i_xvport < 0 )
274 /* It failed, but it's not completely lost ! We try to open an
275 * XVideo port for a simple 16bpp RGB picture. We'll need to do
276 * an YUV conversion, but at least it has got scaling. */
277 p_vout->p_sys->i_xvport =
278 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
280 if( p_vout->p_sys->i_xvport < 0 )
282 XCloseDisplay( p_vout->p_sys->p_display );
283 free( p_vout->p_sys );
288 p_vout->output.i_chroma = vlc_fourcc_GetCodec( VIDEO_ES, X112VLC_FOURCC(p_vout->output.i_chroma) );
289 #elif defined(MODULE_NAME_IS_glx)
291 int i_opcode, i_evt, i_err = 0;
292 int i_maj, i_min = 0;
294 /* Check for GLX extension */
295 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
296 &i_opcode, &i_evt, &i_err ) )
298 msg_Err( p_this, "GLX extension not supported" );
299 XCloseDisplay( p_vout->p_sys->p_display );
300 free( p_vout->p_sys );
303 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
305 msg_Err( p_this, "glXQueryExtension failed" );
306 XCloseDisplay( p_vout->p_sys->p_display );
307 free( p_vout->p_sys );
311 /* Check GLX version */
312 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
314 msg_Err( p_this, "glXQueryVersion failed" );
315 XCloseDisplay( p_vout->p_sys->p_display );
316 free( p_vout->p_sys );
319 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
321 p_vout->p_sys->b_glx13 = false;
322 msg_Dbg( p_this, "using GLX 1.2 API" );
326 p_vout->p_sys->b_glx13 = true;
327 msg_Dbg( p_this, "using GLX 1.3 API" );
332 /* Create blank cursor (for mouse cursor autohiding) */
333 p_vout->p_sys->i_time_mouse_last_moved = mdate();
334 p_vout->p_sys->i_mouse_hide_timeout =
335 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
336 p_vout->p_sys->b_mouse_pointer_visible = 1;
337 CreateCursor( p_vout );
339 /* Set main window's size */
340 p_vout->p_sys->original_window.i_x = 0;
341 p_vout->p_sys->original_window.i_y = 0;
342 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
343 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
344 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
345 /* Spawn base window - this window will include the video output window,
346 * but also command buttons, subtitles and other indicators */
347 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
349 msg_Err( p_vout, "cannot create X11 window" );
350 DestroyCursor( p_vout );
351 XCloseDisplay( p_vout->p_sys->p_display );
352 free( p_vout->p_sys );
356 /* Open and initialize device. */
357 if( InitDisplay( p_vout ) )
359 msg_Err( p_vout, "cannot initialize X11 display" );
360 DestroyCursor( p_vout );
361 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
362 XCloseDisplay( p_vout->p_sys->p_display );
363 free( p_vout->p_sys );
367 /* Disable screen saver */
368 DisableXScreenSaver( p_vout );
371 p_vout->p_sys->b_altfullscreen = 0;
372 p_vout->p_sys->i_time_button_last_pressed = 0;
374 TestNetWMSupport( p_vout );
376 #ifdef MODULE_NAME_IS_xvmc
377 p_vout->p_sys->p_last_subtitle_save = NULL;
378 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
380 /* Look what method was requested */
381 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
382 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
385 if( (strcmp(psz_value, "bob") == 0) ||
386 (strcmp(psz_value, "blend") == 0) )
387 p_vout->p_sys->xvmc_deinterlace_method = 2;
388 else if (strcmp(psz_value, "discard") == 0)
389 p_vout->p_sys->xvmc_deinterlace_method = 1;
391 p_vout->p_sys->xvmc_deinterlace_method = 0;
395 p_vout->p_sys->xvmc_deinterlace_method = 0;
397 /* Look what method was requested */
398 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
399 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
400 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
404 if( strncmp( psz_value, "eq", 2 ) == 0 )
405 p_vout->p_sys->xvmc_crop_style = 1;
406 else if( strncmp( psz_value, "4-16", 4 ) == 0)
407 p_vout->p_sys->xvmc_crop_style = 2;
408 else if( strncmp( psz_value, "16-4", 4 ) == 0)
409 p_vout->p_sys->xvmc_crop_style = 3;
411 p_vout->p_sys->xvmc_crop_style = 0;
415 p_vout->p_sys->xvmc_crop_style = 0;
417 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
418 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
420 if( checkXvMCCap( p_vout ) == VLC_EGENERIC )
422 msg_Err( p_vout, "no XVMC capability found" );
423 Deactivate( p_this );
426 subpicture_t sub_pic;
427 sub_pic.p_sys = NULL;
428 p_vout->p_sys->last_date = 0;
432 p_vout->p_sys->i_hw_scale = 1;
436 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
437 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
438 if ( p_vout->p_sys->p_octx == NULL ) {
439 msg_Err( p_vout, "Could not get osso context" );
441 msg_Dbg( p_vout, "Initialized osso context" );
445 /* Variable to indicate if the window should be on top of others */
446 /* Trigger a callback right now */
447 var_TriggerCallback( p_vout, "video-on-top" );
452 /*****************************************************************************
453 * Deactivate: destroy X11 video thread output method
454 *****************************************************************************
455 * Terminate an output method created by Open
456 *****************************************************************************/
457 void Deactivate ( vlc_object_t *p_this )
459 vout_thread_t *p_vout = (vout_thread_t *)p_this;
461 /* If the fullscreen window is still open, close it */
462 if( p_vout->b_fullscreen )
464 ToggleFullScreen( p_vout );
467 /* Restore cursor if it was blanked */
468 if( !p_vout->p_sys->b_mouse_pointer_visible )
470 ToggleCursor( p_vout );
473 #ifdef MODULE_NAME_IS_x11
474 /* Destroy colormap */
475 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
477 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
479 #elif defined(MODULE_NAME_IS_xvideo)
480 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
481 #elif defined(MODULE_NAME_IS_xvmc)
482 if( p_vout->p_sys->xvmc_cap )
484 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
485 xxmc_dispose_context( p_vout );
486 if( p_vout->p_sys->old_subpic )
488 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
489 p_vout->p_sys->old_subpic = NULL;
491 if( p_vout->p_sys->new_subpic )
493 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
494 p_vout->p_sys->new_subpic = NULL;
496 free( p_vout->p_sys->xvmc_cap );
497 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
502 DisablePixelDoubling(p_vout);
505 DestroyCursor( p_vout );
506 EnableXScreenSaver( p_vout );
507 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
508 XCloseDisplay( p_vout->p_sys->p_display );
510 /* Destroy structure */
511 #ifdef MODULE_NAME_IS_xvmc
512 free_context_lock( &p_vout->p_sys->xvmc_lock );
516 if ( p_vout->p_sys->p_octx != NULL ) {
517 msg_Dbg( p_vout, "Deinitializing osso context" );
518 osso_deinitialize( p_vout->p_sys->p_octx );
522 free( p_vout->p_sys );
525 #ifdef MODULE_NAME_IS_xvmc
527 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
530 static int xvmc_check_yv12( Display *display, XvPortID port )
532 XvImageFormatValues *formatValues;
536 formatValues = XvListImageFormats( display, port, &formats );
538 for( i = 0; i < formats; i++ )
540 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
541 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
543 XFree (formatValues);
548 XFree (formatValues);
552 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
554 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
557 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
560 int xv_double_buffer;
562 xv_double_buffer = 1;
564 XLockDisplay( p_vout->p_sys->p_display );
565 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
567 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
569 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
570 XUnlockDisplay( p_vout->p_sys->p_display );
572 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
573 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
576 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
578 vlc_xxmc_t *xxmc = NULL;
580 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
582 xxmc = &p_pic->p_sys->xxmc_data;
583 if( (!xxmc->decoded ||
584 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf )) )
586 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
591 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
592 if (p_vout->p_sys->p_last_subtitle != NULL)
594 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_sys->p_last_subtitle )
596 p_vout->p_sys->new_subpic =
597 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
598 p_vout->p_sys->xvmc_width,
599 p_vout->p_sys->xvmc_height,
600 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
602 if (p_vout->p_sys->new_subpic)
604 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
605 XvMCClearSubpicture( p_vout->p_sys->p_display,
606 p_vout->p_sys->new_subpic,
609 p_vout->p_sys->xvmc_width,
610 p_vout->p_sys->xvmc_height,
612 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
613 clear_xx44_palette( &p_vout->p_sys->palette );
615 if( sub_pic.p_sys == NULL )
617 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
618 if( sub_pic.p_sys != NULL )
620 sub_pic.p_sys->p_vout = p_vout;
621 sub_pic.p_sys->xvmc_surf = NULL;
622 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
625 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
626 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
627 sub_pic.p->i_pitch = p_vout->output.i_width;
629 memset( p_vout->p_sys->subImage->data, 0,
630 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
632 if (p_vout->p_last_subtitle != NULL)
634 blend_xx44( p_vout->p_sys->subImage->data,
635 p_vout->p_last_subtitle,
636 p_vout->p_sys->subImage->width,
637 p_vout->p_sys->subImage->height,
638 p_vout->p_sys->subImage->width,
639 &p_vout->p_sys->palette,
640 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
643 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
644 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
645 p_vout->p_sys->new_subpic,
646 p_vout->p_sys->subImage,
649 p_vout->output.i_width, /* overlay->width, */
650 p_vout->output.i_height, /* overlay->height */
653 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
654 if (p_vout->p_sys->old_subpic)
656 xxmc_xvmc_free_subpicture( p_vout,
657 p_vout->p_sys->old_subpic);
658 p_vout->p_sys->old_subpic = NULL;
660 if (p_vout->p_sys->new_subpic)
662 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
663 p_vout->p_sys->new_subpic = NULL;
664 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
665 p_vout->p_sys->xvmc_palette,
667 p_vout->p_sys->old_subpic->num_palette_entries,
668 p_vout->p_sys->old_subpic->entry_bytes,
669 p_vout->p_sys->old_subpic->component_order );
670 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
671 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
672 p_vout->p_sys->old_subpic,
673 p_vout->p_sys->xvmc_palette );
674 XvMCFlushSubpicture( p_vout->p_sys->p_display,
675 p_vout->p_sys->old_subpic);
676 XvMCSyncSubpicture( p_vout->p_sys->p_display,
677 p_vout->p_sys->old_subpic );
678 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
681 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
682 if (p_vout->p_sys->xvmc_backend_subpic )
684 XvMCBlendSubpicture( p_vout->p_sys->p_display,
685 p_pic->p_sys->xvmc_surf,
686 p_vout->p_sys->old_subpic,
689 p_vout->p_sys->xvmc_width,
690 p_vout->p_sys->xvmc_height,
693 p_vout->p_sys->xvmc_width,
694 p_vout->p_sys->xvmc_height );
698 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
699 p_pic->p_sys->xvmc_surf,
700 p_pic->p_sys->xvmc_surf,
701 p_vout->p_sys->old_subpic,
704 p_vout->p_sys->xvmc_width,
705 p_vout->p_sys->xvmc_height,
708 p_vout->p_sys->xvmc_width,
709 p_vout->p_sys->xvmc_height );
711 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
716 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
717 if( p_vout->p_sys->xvmc_backend_subpic )
719 XvMCBlendSubpicture( p_vout->p_sys->p_display,
720 p_pic->p_sys->xvmc_surf,
721 p_vout->p_sys->old_subpic,
723 p_vout->p_sys->xvmc_width,
724 p_vout->p_sys->xvmc_height,
726 p_vout->p_sys->xvmc_width,
727 p_vout->p_sys->xvmc_height );
731 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
732 p_pic->p_sys->xvmc_surf,
733 p_pic->p_sys->xvmc_surf,
734 p_vout->p_sys->old_subpic,
736 p_vout->p_sys->xvmc_width,
737 p_vout->p_sys->xvmc_height,
739 p_vout->p_sys->xvmc_width,
740 p_vout->p_sys->xvmc_height );
742 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
745 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
747 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
749 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
754 /*****************************************************************************
755 * EnablePixelDoubling: Enables pixel doubling
756 *****************************************************************************
757 * Checks if the double size image fits in current window, and enables pixel
758 * doubling accordingly. The i_hw_scale is the integer scaling factor.
759 *****************************************************************************/
760 static void EnablePixelDoubling( vout_thread_t *p_vout )
762 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
763 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
764 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
765 p_vout->p_sys->i_hw_scale = 2;
766 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
767 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
771 /*****************************************************************************
772 * DisablePixelDoubling: Disables pixel doubling
773 *****************************************************************************
774 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
775 *****************************************************************************/
776 static void DisablePixelDoubling( vout_thread_t *p_vout )
778 if ( p_vout->p_sys->i_hw_scale > 1 ) {
779 msg_Dbg( p_vout, "Disabling pixel doubling" );
780 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
781 p_vout->p_sys->i_hw_scale = 1;
788 /*****************************************************************************
789 * InitVideo: initialize X11 video thread output method
790 *****************************************************************************
791 * This function create the XImages needed by the output thread. It is called
792 * at the beginning of the thread, but also each time the window is resized.
793 *****************************************************************************/
794 static int InitVideo( vout_thread_t *p_vout )
796 unsigned int i_index = 0;
799 I_OUTPUTPICTURES = 0;
801 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
802 /* Initialize the output structure; we already found an XVideo port,
803 * and the corresponding chroma we will be using. Since we can
804 * arbitrary scale, stick to the coordinates and aspect. */
805 p_vout->output.i_width = p_vout->render.i_width;
806 p_vout->output.i_height = p_vout->render.i_height;
807 p_vout->output.i_aspect = p_vout->render.i_aspect;
809 p_vout->fmt_out = p_vout->fmt_in;
810 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
812 #if XvVersion < 2 || ( XvVersion == 2 && XvRevision < 2 )
813 switch( p_vout->output.i_chroma )
815 case VLC_CODEC_RGB16:
816 #if defined( WORDS_BIGENDIAN )
817 p_vout->output.i_rmask = 0xf800;
818 p_vout->output.i_gmask = 0x07e0;
819 p_vout->output.i_bmask = 0x001f;
821 p_vout->output.i_rmask = 0x001f;
822 p_vout->output.i_gmask = 0x07e0;
823 p_vout->output.i_bmask = 0xf800;
826 case VLC_CODEC_RGB15:
827 #if defined( WORDS_BIGENDIAN )
828 p_vout->output.i_rmask = 0x7c00;
829 p_vout->output.i_gmask = 0x03e0;
830 p_vout->output.i_bmask = 0x001f;
832 p_vout->output.i_rmask = 0x001f;
833 p_vout->output.i_gmask = 0x03e0;
834 p_vout->output.i_bmask = 0x7c00;
840 #elif defined(MODULE_NAME_IS_x11)
841 /* Initialize the output structure: RGB with square pixels, whatever
842 * the input format is, since it's the only format we know */
843 switch( p_vout->p_sys->i_screen_depth )
845 case 8: /* FIXME: set the palette */
846 p_vout->output.i_chroma = VLC_CODEC_RGB8; break;
848 p_vout->output.i_chroma = VLC_CODEC_RGB15; break;
850 p_vout->output.i_chroma = VLC_CODEC_RGB16; break;
853 p_vout->output.i_chroma = VLC_CODEC_RGB32; break;
855 msg_Err( p_vout, "unknown screen depth %i",
856 p_vout->p_sys->i_screen_depth );
861 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width / p_vout->p_sys->i_hw_scale,
862 p_vout->p_sys->p_win->i_height / p_vout->p_sys->i_hw_scale,
864 &p_vout->fmt_out.i_visible_width,
865 &p_vout->fmt_out.i_visible_height );
867 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
868 p_vout->p_sys->p_win->i_height,
870 &p_vout->fmt_out.i_visible_width,
871 &p_vout->fmt_out.i_visible_height );
874 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
876 p_vout->output.i_width = p_vout->fmt_out.i_width =
877 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
878 p_vout->fmt_in.i_visible_width;
879 p_vout->output.i_height = p_vout->fmt_out.i_height =
880 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
881 p_vout->fmt_in.i_visible_height;
882 p_vout->fmt_out.i_x_offset =
883 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
884 p_vout->fmt_in.i_visible_width;
885 p_vout->fmt_out.i_y_offset =
886 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
887 p_vout->fmt_in.i_visible_height;
889 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
890 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
891 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
893 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
894 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
895 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
896 p_vout->fmt_out.i_visible_width,
897 p_vout->fmt_out.i_visible_height );
900 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
901 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
905 /* Find an empty picture slot */
906 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
908 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
910 p_pic = p_vout->p_picture + i_index;
915 /* Allocate the picture */
916 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
921 p_pic->i_status = DESTROYED_PICTURE;
922 p_pic->i_type = DIRECT_PICTURE;
924 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
929 if( p_vout->output.i_chroma == VLC_CODEC_YV12 )
931 /* U and V inverted compared to I420
932 * Fixme: this should be handled by the vout core */
933 p_vout->output.i_chroma = VLC_CODEC_I420;
934 p_vout->fmt_out.i_chroma = VLC_CODEC_I420;
940 /*****************************************************************************
941 * DisplayVideo: displays previously rendered output
942 *****************************************************************************
943 * This function sends the currently rendered image to X11 server.
944 * (The Xv extension takes care of "double-buffering".)
945 *****************************************************************************/
946 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
948 unsigned int i_width, i_height, i_x, i_y;
950 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
951 p_vout->p_sys->p_win->i_height,
952 &i_x, &i_y, &i_width, &i_height );
954 #ifdef MODULE_NAME_IS_xvmc
955 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
957 vlc_xxmc_t *xxmc = &p_pic->p_sys->xxmc_data;
958 if( !xxmc->decoded ||
959 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) )
961 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
963 xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) );
964 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
968 int src_width = p_vout->output.i_width;
969 int src_height = p_vout->output.i_height;
972 if( p_vout->p_sys->xvmc_crop_style == 1 )
979 else if( p_vout->p_sys->xvmc_crop_style == 2 )
986 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1000 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1001 { /* BOB DEINTERLACE */
1002 if( (p_pic->p_sys->nb_display == 0) ||
1003 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1005 first_field = (p_pic->b_top_field_first) ?
1006 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1010 first_field = (p_pic->b_top_field_first) ?
1011 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1016 first_field = XVMC_FRAME_PICTURE;
1019 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1020 XvMCFlushSurface( p_vout->p_sys->p_display, p_pic->p_sys->xvmc_surf );
1021 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1022 XvMCPutSurface( p_vout->p_sys->p_display,
1023 p_pic->p_sys->xvmc_surf,
1024 p_vout->p_sys->p_win->video_window,
1035 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1036 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1037 { /* BOB DEINTERLACE */
1038 if( p_pic->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1040 mtime_t last_date = p_pic->date;
1042 vlc_mutex_lock( &p_vout->picture_lock );
1043 if( !p_vout->p_sys->last_date )
1045 p_pic->date += 20000;
1049 p_pic->date = ((3 * p_pic->date -
1050 p_vout->p_sys->last_date) / 2 );
1052 p_vout->p_sys->last_date = last_date;
1054 p_pic->p_sys->nb_display = 1;
1055 vlc_mutex_unlock( &p_vout->picture_lock );
1059 p_pic->p_sys->nb_display = 0;
1063 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1066 #ifdef HAVE_SYS_SHM_H
1067 if( p_vout->p_sys->i_shm_opcode )
1069 /* Display rendered image using shared memory extension */
1070 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1071 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1072 p_vout->p_sys->p_win->video_window,
1073 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1074 p_vout->fmt_out.i_x_offset,
1075 p_vout->fmt_out.i_y_offset,
1076 p_vout->fmt_out.i_visible_width,
1077 p_vout->fmt_out.i_visible_height,
1078 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1079 False /* Don't put True here or you'll waste your CPU */ );
1081 XShmPutImage( p_vout->p_sys->p_display,
1082 p_vout->p_sys->p_win->video_window,
1083 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1084 p_vout->fmt_out.i_x_offset,
1085 p_vout->fmt_out.i_y_offset,
1086 0 /*dest_x*/, 0 /*dest_y*/,
1087 p_vout->fmt_out.i_visible_width,
1088 p_vout->fmt_out.i_visible_height,
1089 False /* Don't put True here ! */ );
1093 #endif /* HAVE_SYS_SHM_H */
1095 /* Use standard XPutImage -- this is gonna be slow ! */
1096 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1097 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1098 p_vout->p_sys->p_win->video_window,
1099 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1100 p_vout->fmt_out.i_x_offset,
1101 p_vout->fmt_out.i_y_offset,
1102 p_vout->fmt_out.i_visible_width,
1103 p_vout->fmt_out.i_visible_height,
1104 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1106 XPutImage( p_vout->p_sys->p_display,
1107 p_vout->p_sys->p_win->video_window,
1108 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1109 p_vout->fmt_out.i_x_offset,
1110 p_vout->fmt_out.i_y_offset,
1111 0 /*dest_x*/, 0 /*dest_y*/,
1112 p_vout->fmt_out.i_visible_width,
1113 p_vout->fmt_out.i_visible_height );
1117 /* Make sure the command is sent now - do NOT use XFlush !*/
1118 XSync( p_vout->p_sys->p_display, False );
1121 /*****************************************************************************
1122 * ManageVideo: handle X11 events
1123 *****************************************************************************
1124 * This function should be called regularly by video output thread. It manages
1125 * X11 events and allows window resizing. It returns a non null value on
1127 *****************************************************************************/
1128 static int ManageVideo( vout_thread_t *p_vout )
1130 XEvent xevent; /* X11 event */
1133 #ifdef MODULE_NAME_IS_xvmc
1134 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1137 /* Handle events from the owner window */
1138 if( p_vout->p_sys->p_win->owner_window )
1140 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1141 p_vout->p_sys->p_win->owner_window->handle.xid,
1142 StructureNotifyMask, &xevent ) == True )
1144 /* ConfigureNotify event: prepare */
1145 if( xevent.type == ConfigureNotify )
1147 /* Update dimensions */
1148 XResizeWindow( p_vout->p_sys->p_display,
1149 p_vout->p_sys->p_win->base_window,
1150 xevent.xconfigure.width,
1151 xevent.xconfigure.height );
1156 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1157 * output window's size changed, MapNotify and UnmapNotify to know if the
1158 * window is mapped (and if the display is useful), and ClientMessages
1159 * to intercept window destruction requests */
1161 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1162 p_vout->p_sys->p_win->base_window,
1163 StructureNotifyMask | KeyPressMask |
1164 ButtonPressMask | ButtonReleaseMask |
1165 PointerMotionMask | Button1MotionMask , &xevent )
1168 /* ConfigureNotify event: prepare */
1169 if( xevent.type == ConfigureNotify )
1171 if( (unsigned int)xevent.xconfigure.width
1172 != p_vout->p_sys->p_win->i_width
1173 || (unsigned int)xevent.xconfigure.height
1174 != p_vout->p_sys->p_win->i_height )
1176 /* Update dimensions */
1177 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1178 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1179 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1182 /* Keyboard event */
1183 else if( xevent.type == KeyPress )
1185 unsigned int state = xevent.xkey.state;
1186 KeySym x_key_symbol;
1187 char i_key; /* ISO Latin-1 key */
1189 /* We may have keys like F1 trough F12, ESC ... */
1190 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1191 xevent.xkey.keycode, 0 );
1192 val.i_int = ConvertKey( (int)x_key_symbol );
1194 xevent.xkey.state &= ~ShiftMask;
1195 xevent.xkey.state &= ~ControlMask;
1196 xevent.xkey.state &= ~Mod1Mask;
1199 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1202 * The reason why I use this instead of XK_0 is that
1203 * with XLookupString, we don't have to care about
1210 if( state & ShiftMask )
1212 val.i_int |= KEY_MODIFIER_SHIFT;
1214 if( state & ControlMask )
1216 val.i_int |= KEY_MODIFIER_CTRL;
1218 if( state & Mod1Mask )
1220 val.i_int |= KEY_MODIFIER_ALT;
1222 var_Set( p_vout->p_libvlc, "key-pressed", val );
1226 else if( xevent.type == ButtonPress )
1228 switch( ((XButtonEvent *)&xevent)->button )
1231 var_Get( p_vout, "mouse-button-down", &val );
1233 var_Set( p_vout, "mouse-button-down", val );
1235 var_SetBool( p_vout->p_libvlc, "intf-popupmenu", false );
1237 /* detect double-clicks */
1238 if( ( ((XButtonEvent *)&xevent)->time -
1239 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1241 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1244 p_vout->p_sys->i_time_button_last_pressed =
1245 ((XButtonEvent *)&xevent)->time;
1248 var_Get( p_vout, "mouse-button-down", &val );
1250 var_Set( p_vout, "mouse-button-down", val );
1254 var_Get( p_vout, "mouse-button-down", &val );
1256 var_Set( p_vout, "mouse-button-down", val );
1257 var_SetBool( p_vout->p_libvlc, "intf-popupmenu", true );
1261 var_Get( p_vout, "mouse-button-down", &val );
1263 var_Set( p_vout, "mouse-button-down", val );
1267 var_Get( p_vout, "mouse-button-down", &val );
1269 var_Set( p_vout, "mouse-button-down", val );
1274 else if( xevent.type == ButtonRelease )
1276 switch( ((XButtonEvent *)&xevent)->button )
1280 var_Get( p_vout, "mouse-button-down", &val );
1282 var_Set( p_vout, "mouse-button-down", val );
1284 var_SetBool( p_vout, "mouse-clicked", true );
1290 var_Get( p_vout, "mouse-button-down", &val );
1292 var_Set( p_vout, "mouse-button-down", val );
1294 var_Get( p_vout->p_libvlc, "intf-show", &val );
1295 val.b_bool = !val.b_bool;
1296 var_Set( p_vout->p_libvlc, "intf-show", val );
1302 var_Get( p_vout, "mouse-button-down", &val );
1304 var_Set( p_vout, "mouse-button-down", val );
1310 var_Get( p_vout, "mouse-button-down", &val );
1312 var_Set( p_vout, "mouse-button-down", val );
1316 var_Get( p_vout, "mouse-button-down", &val );
1318 var_Set( p_vout, "mouse-button-down", val );
1324 else if( xevent.type == MotionNotify )
1326 unsigned int i_width, i_height, i_x, i_y;
1328 /* somewhat different use for vout_PlacePicture:
1329 * here the values are needed to give to mouse coordinates
1330 * in the original picture space */
1331 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1332 p_vout->p_sys->p_win->i_height,
1333 &i_x, &i_y, &i_width, &i_height );
1335 /* Compute the x coordinate and check if the value is
1336 in [0,p_vout->fmt_in.i_visible_width] */
1337 val.i_int = ( xevent.xmotion.x - i_x ) *
1338 p_vout->fmt_in.i_visible_width / i_width +
1339 p_vout->fmt_in.i_x_offset;
1341 if( (int)(xevent.xmotion.x - i_x) < 0 )
1343 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1344 val.i_int = p_vout->fmt_in.i_visible_width;
1346 var_Set( p_vout, "mouse-x", val );
1348 /* compute the y coordinate and check if the value is
1349 in [0,p_vout->fmt_in.i_visible_height] */
1350 val.i_int = ( xevent.xmotion.y - i_y ) *
1351 p_vout->fmt_in.i_visible_height / i_height +
1352 p_vout->fmt_in.i_y_offset;
1354 if( (int)(xevent.xmotion.y - i_y) < 0 )
1356 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1357 val.i_int = p_vout->fmt_in.i_visible_height;
1359 var_Set( p_vout, "mouse-y", val );
1361 var_SetBool( p_vout, "mouse-moved", true );
1363 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1364 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1366 ToggleCursor( p_vout );
1369 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1370 || xevent.type == MapNotify
1371 || xevent.type == UnmapNotify )
1373 /* Ignore these events */
1375 else /* Other events */
1377 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1381 /* Handle events for video output sub-window */
1382 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1383 p_vout->p_sys->p_win->video_window,
1384 ExposureMask, &xevent ) == True )
1386 /* Window exposed (only handled if stream playback is paused) */
1387 if( xevent.type == Expose )
1389 if( ((XExposeEvent *)&xevent)->count == 0 )
1391 /* (if this is the last a collection of expose events...) */
1393 #if defined(MODULE_NAME_IS_xvideo)
1394 x11_window_t *p_win = p_vout->p_sys->p_win;
1396 /* Paint the colour key if needed */
1397 if( p_vout->p_sys->b_paint_colourkey &&
1398 xevent.xexpose.window == p_win->video_window )
1400 XSetForeground( p_vout->p_sys->p_display,
1401 p_win->gc, p_vout->p_sys->i_colourkey );
1402 XFillRectangle( p_vout->p_sys->p_display,
1403 p_win->video_window, p_win->gc, 0, 0,
1404 p_win->i_width, p_win->i_height );
1409 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1411 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1412 ->stream.control.i_status )
1414 /* XVideoDisplay( p_vout )*/;
1422 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1423 * are handled - according to the man pages, the format is always 32
1425 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1426 ClientMessage, &xevent ) )
1428 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1429 && ((Atom)xevent.xclient.data.l[0]
1430 == p_vout->p_sys->p_win->wm_delete_window ) )
1432 /* the user wants to close the window */
1433 playlist_t * p_playlist = pl_Hold( p_vout );
1434 if( p_playlist != NULL )
1436 playlist_Stop( p_playlist );
1437 pl_Release( p_vout );
1445 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1447 /* Update the object variable and trigger callback */
1448 var_SetBool( p_vout, "fullscreen", !p_vout->b_fullscreen );
1450 ToggleFullScreen( p_vout );
1451 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1454 /* autoscale toggle */
1455 if( p_vout->i_changes & VOUT_SCALE_CHANGE )
1457 p_vout->i_changes &= ~VOUT_SCALE_CHANGE;
1459 p_vout->b_autoscale = var_GetBool( p_vout, "autoscale" );
1460 p_vout->i_zoom = ZOOM_FP_FACTOR;
1462 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1465 /* scaling factor */
1466 if( p_vout->i_changes & VOUT_ZOOM_CHANGE )
1468 p_vout->i_changes &= ~VOUT_ZOOM_CHANGE;
1470 p_vout->b_autoscale = false;
1472 (int)( ZOOM_FP_FACTOR * var_GetFloat( p_vout, "scale" ) );
1474 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1477 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1478 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1480 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1481 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1483 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1484 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1485 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1486 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1487 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1488 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1489 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1490 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1492 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1498 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1499 * the size flag inside the fullscreen routine)
1501 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1503 unsigned int i_width, i_height, i_x, i_y;
1505 #ifdef MODULE_NAME_IS_x11
1506 /* We need to signal the vout thread about the size change because it
1507 * is doing the rescaling */
1509 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1512 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1513 p_vout->p_sys->p_win->i_height,
1514 &i_x, &i_y, &i_width, &i_height );
1516 XMoveResizeWindow( p_vout->p_sys->p_display,
1517 p_vout->p_sys->p_win->video_window,
1518 i_x, i_y, i_width, i_height );
1521 /* cursor hiding depending on --vout-event option
1523 * value = 1 (Fullsupport) (default value)
1524 * or value = 2 (Fullscreen-Only) and condition met
1526 bool b_vout_event = ( ( p_vout->p_sys->i_vout_event == 1 )
1527 || ( p_vout->p_sys->i_vout_event == 2 && p_vout->b_fullscreen )
1530 /* Autohide Cursour */
1531 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved >
1532 p_vout->p_sys->i_mouse_hide_timeout )
1534 /* Hide the mouse automatically */
1535 if( b_vout_event && p_vout->p_sys->b_mouse_pointer_visible )
1537 ToggleCursor( p_vout );
1541 #ifdef MODULE_NAME_IS_xvmc
1542 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1546 if ( p_vout->p_sys->p_octx != NULL ) {
1547 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1548 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1549 msg_Err( p_vout, "Could not disable backlight blanking" );
1551 msg_Dbg( p_vout, "Backlight blanking disabled" );
1553 p_vout->p_sys->i_backlight_on_counter = 0;
1555 p_vout->p_sys->i_backlight_on_counter ++;
1562 /*****************************************************************************
1563 * EndVideo: terminate X11 video thread output method
1564 *****************************************************************************
1565 * Destroy the X11 XImages created by Init. It is called at the end of
1566 * the thread, but also each time the window is resized.
1567 *****************************************************************************/
1568 static void EndVideo( vout_thread_t *p_vout )
1572 /* Free the direct buffers we allocated */
1573 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1576 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1580 /* following functions are local */
1582 /*****************************************************************************
1583 * CreateWindow: open and set-up X11 main window
1584 *****************************************************************************/
1585 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1587 XSizeHints xsize_hints;
1588 XSetWindowAttributes xwindow_attributes;
1589 XGCValues xgcvalues;
1592 bool b_map_notify = false;
1595 /* Prepare window manager hints and properties */
1596 p_win->wm_protocols =
1597 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1598 p_win->wm_delete_window =
1599 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1601 /* Never have a 0-pixel-wide window */
1602 xsize_hints.min_width = 2;
1603 xsize_hints.min_height = 1;
1605 /* Prepare window attributes */
1606 xwindow_attributes.backing_store = Always; /* save the hidden part */
1607 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1608 p_vout->p_sys->i_screen);
1609 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1611 if( !p_vout->b_fullscreen )
1613 vout_window_cfg_t wnd_cfg;
1614 memset( &wnd_cfg, 0, sizeof(wnd_cfg) );
1615 wnd_cfg.type = VOUT_WINDOW_TYPE_XID;
1616 wnd_cfg.x = p_win->i_x;
1617 wnd_cfg.y = p_win->i_y;
1618 wnd_cfg.width = p_win->i_width;
1619 wnd_cfg.height = p_win->i_height;
1621 p_win->owner_window = vout_window_New( VLC_OBJECT(p_vout), NULL, &wnd_cfg );
1622 if( !p_win->owner_window )
1623 return VLC_EGENERIC;
1624 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1625 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1626 xsize_hints.flags = PSize | PMinSize;
1628 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1630 xsize_hints.x = p_win->i_x;
1631 xsize_hints.y = p_win->i_y;
1632 xsize_hints.flags |= PPosition;
1635 /* Select events we are interested in. */
1636 XSelectInput( p_vout->p_sys->p_display,
1637 p_win->owner_window->handle.xid, StructureNotifyMask );
1639 /* Get the parent window's geometry information */
1640 XGetGeometry( p_vout->p_sys->p_display,
1641 p_win->owner_window->handle.xid,
1642 &(Window){ 0 }, &(int){ 0 }, &(int){ 0 },
1645 &(unsigned){ 0 }, &(unsigned){ 0 } );
1647 /* From man XSelectInput: only one client at a time can select a
1648 * ButtonPress event, so we need to open a new window anyway. */
1649 p_win->base_window =
1650 XCreateWindow( p_vout->p_sys->p_display,
1651 p_win->owner_window->handle.xid,
1653 p_win->i_width, p_win->i_height,
1655 0, CopyFromParent, 0,
1656 CWBackingStore | CWBackPixel | CWEventMask,
1657 &xwindow_attributes );
1661 /* Fullscreen window size and position */
1662 p_win->owner_window = NULL;
1663 p_win->i_x = p_win->i_y = 0;
1665 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1667 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1669 /* Create the window and set hints - the window must receive
1670 * ConfigureNotify events, and until it is displayed, Expose and
1671 * MapNotify events. */
1673 p_win->base_window =
1674 XCreateWindow( p_vout->p_sys->p_display,
1675 DefaultRootWindow( p_vout->p_sys->p_display ),
1676 p_win->i_x, p_win->i_y,
1677 p_win->i_width, p_win->i_height,
1680 CWBackingStore | CWBackPixel | CWEventMask,
1681 &xwindow_attributes );
1683 var_Get( p_vout, "video-title", &val );
1684 if( !val.psz_string || !*val.psz_string )
1686 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1687 #ifdef MODULE_NAME_IS_x11
1688 VOUT_TITLE " (X11 output)"
1689 #elif defined(MODULE_NAME_IS_glx)
1690 VOUT_TITLE " (GLX output)"
1692 VOUT_TITLE " (XVideo output)"
1698 XStoreName( p_vout->p_sys->p_display,
1699 p_win->base_window, val.psz_string );
1701 free( val.psz_string );
1704 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1705 || (p_win->wm_delete_window == None)
1706 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1707 &p_win->wm_delete_window, 1 ) )
1709 /* WM_DELETE_WINDOW is not supported by window manager */
1710 msg_Warn( p_vout, "missing or bad window manager" );
1713 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1714 * event when using functions like XCopyArea */
1715 xgcvalues.graphics_exposures = False;
1716 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1718 GCGraphicsExposures, &xgcvalues );
1720 /* Wait till the window is mapped */
1721 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1724 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1725 SubstructureNotifyMask | StructureNotifyMask, &xevent);
1726 if( (xevent.type == MapNotify)
1727 && (xevent.xmap.window == p_win->base_window) )
1729 b_map_notify = true;
1731 else if( (xevent.type == ConfigureNotify)
1732 && (xevent.xconfigure.window == p_win->base_window) )
1734 p_win->i_width = xevent.xconfigure.width;
1735 p_win->i_height = xevent.xconfigure.height;
1737 } while( !b_map_notify );
1739 /* key and mouse events handling depending on --vout-event option
1741 * value = 1 (Fullsupport) (default value)
1742 * or value = 2 (Fullscreen-Only) and condition met
1744 bool b_vout_event = ( ( p_vout->p_sys->i_vout_event == 1 )
1745 || ( p_vout->p_sys->i_vout_event == 2 && p_vout->b_fullscreen )
1748 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1749 StructureNotifyMask | KeyPressMask |
1750 ButtonPressMask | ButtonReleaseMask |
1751 PointerMotionMask );
1753 #ifdef MODULE_NAME_IS_x11
1754 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1756 /* Allocate a new palette */
1757 p_vout->p_sys->colormap =
1758 XCreateColormap( p_vout->p_sys->p_display,
1759 DefaultRootWindow( p_vout->p_sys->p_display ),
1760 DefaultVisual( p_vout->p_sys->p_display,
1761 p_vout->p_sys->i_screen ),
1764 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1765 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1766 CWColormap, &xwindow_attributes );
1770 /* Create video output sub-window. */
1771 p_win->video_window = XCreateSimpleWindow(
1772 p_vout->p_sys->p_display,
1773 p_win->base_window, 0, 0,
1774 p_win->i_width, p_win->i_height,
1776 BlackPixel( p_vout->p_sys->p_display,
1777 p_vout->p_sys->i_screen ),
1778 WhitePixel( p_vout->p_sys->p_display,
1779 p_vout->p_sys->i_screen ) );
1781 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1782 BlackPixel( p_vout->p_sys->p_display,
1783 p_vout->p_sys->i_screen ) );
1785 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1786 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1789 /* make sure the video window will be centered in the next ManageVideo() */
1790 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1792 /* If the cursor was formerly blank than blank it again */
1793 if( !p_vout->p_sys->b_mouse_pointer_visible )
1795 ToggleCursor( p_vout );
1796 ToggleCursor( p_vout );
1799 /* Do NOT use XFlush here ! */
1800 XSync( p_vout->p_sys->p_display, False );
1802 /* At this stage, the window is open, displayed, and ready to
1804 p_vout->p_sys->p_win = p_win;
1809 /*****************************************************************************
1810 * DestroyWindow: destroy the window
1811 *****************************************************************************
1813 *****************************************************************************/
1814 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1816 /* Do NOT use XFlush here ! */
1817 XSync( p_vout->p_sys->p_display, False );
1819 if( p_win->video_window != None )
1820 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1822 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1824 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1825 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1827 /* make sure base window is destroyed before proceeding further */
1828 bool b_destroy_notify = false;
1832 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1833 SubstructureNotifyMask | StructureNotifyMask, &xevent);
1834 if( (xevent.type == DestroyNotify)
1835 && (xevent.xmap.window == p_win->base_window) )
1837 b_destroy_notify = true;
1839 } while( !b_destroy_notify );
1841 vout_window_Delete( p_win->owner_window );
1844 /*****************************************************************************
1845 * NewPicture: allocate a picture
1846 *****************************************************************************
1847 * Returns 0 on success, -1 otherwise
1848 *****************************************************************************/
1849 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1851 #ifndef MODULE_NAME_IS_glx
1853 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1857 /* We know the chroma, allocate a buffer which will be used
1858 * directly by the decoder */
1859 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1861 if( p_pic->p_sys == NULL )
1866 #ifdef MODULE_NAME_IS_xvmc
1867 p_pic->p_sys->p_vout = p_vout;
1868 p_pic->p_sys->xvmc_surf = NULL;
1869 p_pic->p_sys->xxmc_data.decoded = 0;
1870 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1871 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1872 p_pic->p_sys->nb_display = 0;
1875 /* Fill in picture_t fields */
1876 if( picture_Setup( p_pic, p_vout->output.i_chroma,
1877 p_vout->output.i_width, p_vout->output.i_height,
1878 p_vout->output.i_aspect ) )
1881 #ifdef HAVE_SYS_SHM_H
1882 if( p_vout->p_sys->i_shm_opcode )
1884 /* Create image using XShm extension */
1885 p_pic->p_sys->p_image =
1886 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1887 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1888 p_vout->p_sys->i_xvport,
1889 VLC2X11_FOURCC(p_vout->output.i_chroma),
1891 p_vout->p_sys->p_visual,
1892 p_vout->p_sys->i_screen_depth,
1894 &p_pic->p_sys->shminfo,
1895 p_vout->output.i_width, p_vout->output.i_height );
1898 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1899 #endif /* HAVE_SYS_SHM_H */
1901 /* Create image without XShm extension */
1902 p_pic->p_sys->p_image =
1903 CreateImage( p_vout, p_vout->p_sys->p_display,
1904 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1905 p_vout->p_sys->i_xvport,
1906 VLC2X11_FOURCC(p_vout->output.i_chroma),
1907 p_pic->format.i_bits_per_pixel,
1909 p_vout->p_sys->p_visual,
1910 p_vout->p_sys->i_screen_depth,
1911 p_vout->p_sys->i_bytes_per_pixel,
1913 p_vout->output.i_width, p_vout->output.i_height );
1915 #ifdef HAVE_SYS_SHM_H
1916 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1918 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1919 p_vout->p_sys->i_shm_opcode = 0;
1921 #endif /* HAVE_SYS_SHM_H */
1924 if( p_pic->p_sys->p_image == NULL )
1926 free( p_pic->p_sys );
1930 switch( p_vout->output.i_chroma )
1932 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1933 case VLC_CODEC_I420:
1934 case VLC_CODEC_YV12:
1935 case VLC_CODEC_Y211:
1936 case VLC_CODEC_YUYV:
1937 case VLC_CODEC_UYVY:
1938 case VLC_CODEC_RGB15:
1939 case VLC_CODEC_RGB16:
1940 case VLC_CODEC_RGB24: /* Fixme: pixel pitch == 4 ? */
1941 case VLC_CODEC_RGB32:
1943 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1946 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1947 + p_pic->p_sys->p_image->offsets[i_plane];
1948 p_pic->p[i_plane].i_pitch =
1949 p_pic->p_sys->p_image->pitches[i_plane];
1951 if( p_vout->output.i_chroma == VLC_CODEC_YV12 )
1953 /* U and V inverted compared to I420
1954 * Fixme: this should be handled by the vout core */
1955 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1956 + p_pic->p_sys->p_image->offsets[2];
1957 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1958 + p_pic->p_sys->p_image->offsets[1];
1964 case VLC_CODEC_RGB8:
1965 case VLC_CODEC_RGB16:
1966 case VLC_CODEC_RGB15:
1967 case VLC_CODEC_RGB24:
1968 case VLC_CODEC_RGB32:
1970 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1971 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1972 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1973 + p_pic->p_sys->p_image->xoffset;
1974 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1976 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1977 * properly by picture_Setup() */
1978 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
1979 * p_pic->p_sys->p_image->width;
1984 /* Unknown chroma, tell the guy to get lost */
1985 IMAGE_FREE( p_pic->p_sys->p_image );
1986 free( p_pic->p_sys );
1987 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
1988 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
1989 p_pic->i_planes = 0;
1994 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
1996 #endif /* !MODULE_NAME_IS_glx */
2001 /*****************************************************************************
2002 * FreePicture: destroy a picture allocated with NewPicture
2003 *****************************************************************************
2004 * Destroy XImage AND associated data. If using Shm, detach shared memory
2005 * segment from server and process, then free it. The XDestroyImage manpage
2006 * says that both the image structure _and_ the data pointed to by the
2007 * image structure are freed, so no need to free p_image->data.
2008 *****************************************************************************/
2009 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2011 /* The order of operations is correct */
2012 #ifdef HAVE_SYS_SHM_H
2013 if( p_vout->p_sys->i_shm_opcode )
2015 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2016 IMAGE_FREE( p_pic->p_sys->p_image );
2018 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2019 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2021 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2027 IMAGE_FREE( p_pic->p_sys->p_image );
2030 #ifdef MODULE_NAME_IS_xvmc
2031 if( p_pic->p_sys->xvmc_surf != NULL )
2033 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2034 p_pic->p_sys->xvmc_surf = NULL;
2038 /* Do NOT use XFlush here ! */
2039 XSync( p_vout->p_sys->p_display, False );
2041 free( p_pic->p_sys );
2044 /*****************************************************************************
2045 * ToggleFullScreen: Enable or disable full screen mode
2046 *****************************************************************************
2047 * This function will switch between fullscreen and window mode.
2048 *****************************************************************************/
2049 static void ToggleFullScreen ( vout_thread_t *p_vout )
2052 mwmhints_t mwmhints;
2053 XSetWindowAttributes attributes;
2055 #ifdef HAVE_XINERAMA
2059 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2061 if( p_vout->b_fullscreen )
2063 msg_Dbg( p_vout, "entering fullscreen mode" );
2065 /* Getting current window position */
2067 Window* child_windows;
2068 unsigned int num_child_windows;
2071 XWindowAttributes win_attr;
2072 int screen_x,screen_y,win_width,win_height;
2074 XGetWindowAttributes(
2075 p_vout->p_sys->p_display,
2076 p_vout->p_sys->p_win->video_window,
2080 p_vout->p_sys->p_display,
2081 p_vout->p_sys->p_win->video_window,
2085 &num_child_windows);
2086 XFree(child_windows);
2088 XTranslateCoordinates(
2089 p_vout->p_sys->p_display,
2090 parent_win, win_attr.root,
2091 win_attr.x,win_attr.y,
2092 &screen_x,&screen_y,
2095 win_width = p_vout->p_sys->p_win->i_width;
2096 win_height = p_vout->p_sys->p_win->i_height;
2097 msg_Dbg( p_vout, "X %d/%d Y %d/%d",
2098 win_width, screen_x, win_height, screen_y );
2099 /* screen_x and screen_y are current position */
2101 p_vout->p_sys->b_altfullscreen =
2102 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2104 XUnmapWindow( p_vout->p_sys->p_display,
2105 p_vout->p_sys->p_win->base_window );
2107 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2109 CreateWindow( p_vout, p_vout->p_sys->p_win );
2110 XDestroyWindow( p_vout->p_sys->p_display,
2111 p_vout->p_sys->fullscreen_window.video_window );
2112 XReparentWindow( p_vout->p_sys->p_display,
2113 p_vout->p_sys->original_window.video_window,
2114 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2115 p_vout->p_sys->fullscreen_window.video_window =
2116 p_vout->p_sys->original_window.video_window;
2118 /* To my knowledge there are two ways to create a borderless window.
2119 * There's the generic way which is to tell x to bypass the window
2120 * manager, but this creates problems with the focus of other
2122 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2123 * luckily seems to be supported by most window managers. */
2124 if( !p_vout->p_sys->b_altfullscreen )
2126 mwmhints.flags = MWM_HINTS_DECORATIONS;
2127 mwmhints.decorations = False;
2129 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2131 XChangeProperty( p_vout->p_sys->p_display,
2132 p_vout->p_sys->p_win->base_window,
2133 prop, prop, 32, PropModeReplace,
2134 (unsigned char *)&mwmhints,
2135 PROP_MWM_HINTS_ELEMENTS );
2139 /* brute force way to remove decorations */
2140 attributes.override_redirect = True;
2141 XChangeWindowAttributes( p_vout->p_sys->p_display,
2142 p_vout->p_sys->p_win->base_window,
2146 /* Make sure the change is effective */
2147 XReparentWindow( p_vout->p_sys->p_display,
2148 p_vout->p_sys->p_win->base_window,
2149 DefaultRootWindow( p_vout->p_sys->p_display ),
2153 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2155 XClientMessageEvent event;
2157 memset( &event, 0, sizeof( XClientMessageEvent ) );
2159 event.type = ClientMessage;
2160 event.message_type = p_vout->p_sys->net_wm_state;
2161 event.display = p_vout->p_sys->p_display;
2162 event.window = p_vout->p_sys->p_win->base_window;
2164 event.data.l[ 0 ] = 1; /* set property */
2165 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2167 XSendEvent( p_vout->p_sys->p_display,
2168 DefaultRootWindow( p_vout->p_sys->p_display ),
2169 False, SubstructureRedirectMask,
2173 /* "bad fullscreen" - set this to 0. doing fullscreen this way is problematic
2174 * for many reasons and basically fights with the window manager as the wm
2175 * reparents AND vlc goes and reparents - multiple times. don't do it. it just
2176 * makes it more inefficient and less "nice" to the x11 citizenry. this turns
2179 /* explicitly asking for focus when you fullscreened is a little silly. the
2180 * window manager SHOULD be handling this itself based on its own focus
2181 * policies. if the user is "using" a given xinerama/xrandr screen or x11
2182 * multihead screen AND vlc wants to fullscreen the wm should also focus it
2183 * as its the only thing on the screen. if vlc fullscreens and its on
2184 * "another monitor" to the one the user is using - this may "steal" the focus
2185 * as really the wm should be deciding if, on fullscreening of a window
2186 * the focus should go there or not, so let the wm decided */
2188 /* Make sure the change is effective */
2189 XReparentWindow( p_vout->p_sys->p_display,
2190 p_vout->p_sys->p_win->base_window,
2191 DefaultRootWindow( p_vout->p_sys->p_display ),
2194 #ifdef HAVE_XINERAMA
2195 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2196 XineramaIsActive( p_vout->p_sys->p_display ) )
2198 XineramaScreenInfo *screens; /* infos for xinerama */
2201 msg_Dbg( p_vout, "using XFree Xinerama extension");
2203 #define SCREEN p_vout->p_sys->p_win->i_screen
2205 /* Get Information about Xinerama (num of screens) */
2206 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2209 SCREEN = config_GetInt( p_vout,
2210 MODULE_STRING "-xineramascreen" );
2212 /* just check that user has entered a good value,
2213 * otherwise use that screen where window is */
2214 if( SCREEN >= i_num_screens || SCREEN < 0 )
2217 int rightmost_left=0;
2218 int leftmost_right=0;
2219 int bottommost_top=0;
2220 int topmost_bottom=0;
2222 int best_overlapping=0;
2224 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2225 #define left ( screens[SCREEN].x_org )
2226 #define right ( left + screens[SCREEN].width )
2227 #define top screens[SCREEN].y_org
2228 #define bottom ( top + screens[SCREEN].height )
2230 /* Code mostly same as http://superswitcher.googlecode.com/svn/trunk/src/xinerama.c
2231 * by Nigel Tao, as it was pretty clean implemention what's needed here. Checks what display
2232 * contains most of the window, and use that as fullscreen screen instead screen what
2233 * contains videowindows 0.0 */
2234 for( SCREEN = i_num_screens-1; SCREEN >= 0; SCREEN--)
2236 rightmost_left = __MAX( left, screen_x );
2237 leftmost_right = __MIN( right, screen_x + win_width );
2238 bottommost_top = __MAX( top, screen_y );
2239 topmost_bottom = __MIN( bottom , screen_y + win_height );
2240 dx = leftmost_right - rightmost_left;
2241 dy = topmost_bottom - bottommost_top;
2243 if ( dx > 0 && dy > 0 )
2244 overlapping = dx*dy;
2245 if( SCREEN == (i_num_screens-1) ||
2246 overlapping > best_overlapping )
2248 best_overlapping = overlapping;
2249 best_screen = SCREEN;
2252 msg_Dbg( p_vout, "setting best screen to %d", best_screen );
2253 SCREEN = best_screen;
2260 /* Get the X/Y upper left corner coordinate of the above screen */
2261 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2262 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2264 /* Set the Height/width to the screen resolution */
2265 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2266 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2276 /* The window wasn't necessarily created at the requested size */
2277 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2279 #ifdef HAVE_XF86VIDMODE
2280 XF86VidModeModeLine mode;
2283 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2284 p_vout->p_sys->i_screen, &i_dummy,
2287 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2288 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2290 /* move cursor to the middle of the window to prevent
2291 * unwanted display move if the display is smaller than the
2293 XWarpPointer( p_vout->p_sys->p_display, None,
2294 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2295 mode.hdisplay / 2 , mode.vdisplay / 2 );
2296 /* force desktop view to upper left corner */
2297 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2298 p_vout->p_sys->i_screen, 0, 0 );
2303 p_vout->p_sys->p_win->i_width =
2304 DisplayWidth( p_vout->p_sys->p_display,
2305 p_vout->p_sys->i_screen );
2306 p_vout->p_sys->p_win->i_height =
2307 DisplayHeight( p_vout->p_sys->p_display,
2308 p_vout->p_sys->i_screen );
2313 XMoveResizeWindow( p_vout->p_sys->p_display,
2314 p_vout->p_sys->p_win->base_window,
2315 p_vout->p_sys->p_win->i_x,
2316 p_vout->p_sys->p_win->i_y,
2317 p_vout->p_sys->p_win->i_width,
2318 p_vout->p_sys->p_win->i_height );
2321 EnablePixelDoubling( p_vout );
2324 #if APPFOCUS // RASTER: let the wm do focus policy
2325 /* Activate the window (give it the focus) */
2326 XClientMessageEvent event;
2328 memset( &event, 0, sizeof( XClientMessageEvent ) );
2330 event.type = ClientMessage;
2331 event.message_type =
2332 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2333 event.display = p_vout->p_sys->p_display;
2334 event.window = p_vout->p_sys->p_win->base_window;
2336 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2337 event.data.l[ 1 ] = 0; /* timestamp */
2338 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2339 /* XXX: window manager would be more likely to obey if we already have
2340 * an active window (and give it to the event), such as an interface */
2342 XSendEvent( p_vout->p_sys->p_display,
2343 DefaultRootWindow( p_vout->p_sys->p_display ),
2344 False, SubstructureRedirectMask,
2350 msg_Dbg( p_vout, "leaving fullscreen mode" );
2353 DisablePixelDoubling( p_vout );
2356 XReparentWindow( p_vout->p_sys->p_display,
2357 p_vout->p_sys->original_window.video_window,
2358 p_vout->p_sys->original_window.base_window, 0, 0 );
2360 p_vout->p_sys->fullscreen_window.video_window = None;
2361 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2362 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2364 XMapWindow( p_vout->p_sys->p_display,
2365 p_vout->p_sys->p_win->base_window );
2368 /* Unfortunately, using XSync() here is not enough to ensure the
2369 * window has already been mapped because the XMapWindow() request
2370 * has not necessarily been sent directly to our window (remember,
2371 * the call is first redirected to the window manager) */
2373 #if BADFS // RASTER: this is silly... if we have already mapped before
2377 XWindowEvent( p_vout->p_sys->p_display,
2378 p_vout->p_sys->p_win->base_window,
2379 StructureNotifyMask, &xevent );
2380 } while( xevent.type != MapNotify );
2382 XSync(p_vout->p_sys->p_display, False);
2385 /* Be careful, this can generate a BadMatch error if the window is not
2386 * already mapped by the server (see above) */
2387 XSetInputFocus(p_vout->p_sys->p_display,
2388 p_vout->p_sys->p_win->base_window,
2392 /* signal that the size needs to be updated */
2393 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2396 /*****************************************************************************
2397 * EnableXScreenSaver: enable screen saver
2398 *****************************************************************************
2399 * This function enables the screen saver on a display after it has been
2400 * disabled by XDisableScreenSaver.
2401 * FIXME: what happens if multiple vlc sessions are running at the same
2403 *****************************************************************************/
2404 static void EnableXScreenSaver( vout_thread_t *p_vout )
2406 #ifdef DPMSINFO_IN_DPMS_H
2410 if( p_vout->p_sys->i_ss_timeout )
2412 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2413 p_vout->p_sys->i_ss_interval,
2414 p_vout->p_sys->i_ss_blanking,
2415 p_vout->p_sys->i_ss_exposure );
2418 /* Restore DPMS settings */
2419 #ifdef DPMSINFO_IN_DPMS_H
2420 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2422 if( p_vout->p_sys->b_ss_dpms )
2424 DPMSEnable( p_vout->p_sys->p_display );
2430 /*****************************************************************************
2431 * DisableXScreenSaver: disable screen saver
2432 *****************************************************************************
2433 * See XEnableXScreenSaver
2434 *****************************************************************************/
2435 static void DisableXScreenSaver( vout_thread_t *p_vout )
2437 #ifdef DPMSINFO_IN_DPMS_H
2441 /* Save screen saver information */
2442 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2443 &p_vout->p_sys->i_ss_interval,
2444 &p_vout->p_sys->i_ss_blanking,
2445 &p_vout->p_sys->i_ss_exposure );
2447 /* Disable screen saver */
2448 if( p_vout->p_sys->i_ss_timeout )
2450 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2451 p_vout->p_sys->i_ss_interval,
2452 p_vout->p_sys->i_ss_blanking,
2453 p_vout->p_sys->i_ss_exposure );
2457 #ifdef DPMSINFO_IN_DPMS_H
2458 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2461 /* Save DPMS current state */
2462 DPMSInfo( p_vout->p_sys->p_display, &unused,
2463 &p_vout->p_sys->b_ss_dpms );
2464 DPMSDisable( p_vout->p_sys->p_display );
2469 /*****************************************************************************
2470 * CreateCursor: create a blank mouse pointer
2471 *****************************************************************************/
2472 static void CreateCursor( vout_thread_t *p_vout )
2474 XColor cursor_color;
2476 p_vout->p_sys->cursor_pixmap =
2477 XCreatePixmap( p_vout->p_sys->p_display,
2478 DefaultRootWindow( p_vout->p_sys->p_display ),
2481 XParseColor( p_vout->p_sys->p_display,
2482 XCreateColormap( p_vout->p_sys->p_display,
2484 p_vout->p_sys->p_display ),
2486 p_vout->p_sys->p_display,
2487 p_vout->p_sys->i_screen ),
2489 "black", &cursor_color );
2491 p_vout->p_sys->blank_cursor =
2492 XCreatePixmapCursor( p_vout->p_sys->p_display,
2493 p_vout->p_sys->cursor_pixmap,
2494 p_vout->p_sys->cursor_pixmap,
2495 &cursor_color, &cursor_color, 1, 1 );
2498 /*****************************************************************************
2499 * DestroyCursor: destroy the blank mouse pointer
2500 *****************************************************************************/
2501 static void DestroyCursor( vout_thread_t *p_vout )
2503 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2506 /*****************************************************************************
2507 * ToggleCursor: hide or show the mouse pointer
2508 *****************************************************************************
2509 * This function hides the X pointer if it is visible by setting the pointer
2510 * sprite to a blank one. To show it again, we disable the sprite.
2511 *****************************************************************************/
2512 static void ToggleCursor( vout_thread_t *p_vout )
2514 if( p_vout->p_sys->b_mouse_pointer_visible )
2516 XDefineCursor( p_vout->p_sys->p_display,
2517 p_vout->p_sys->p_win->base_window,
2518 p_vout->p_sys->blank_cursor );
2519 p_vout->p_sys->b_mouse_pointer_visible = 0;
2523 XUndefineCursor( p_vout->p_sys->p_display,
2524 p_vout->p_sys->p_win->base_window );
2525 p_vout->p_sys->b_mouse_pointer_visible = 1;
2529 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2530 /*****************************************************************************
2531 * XVideoGetPort: get YUV12 port
2532 *****************************************************************************/
2533 static int XVideoGetPort( vout_thread_t *p_vout,
2534 vlc_fourcc_t i_chroma, picture_heap_t *p_heap )
2536 XvAdaptorInfo *p_adaptor;
2538 unsigned int i_adaptor, i_num_adaptors;
2539 int i_requested_adaptor;
2540 int i_selected_port;
2542 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2547 case XvBadExtension:
2548 msg_Warn( p_vout, "XvBadExtension" );
2552 msg_Warn( p_vout, "XvBadAlloc" );
2556 msg_Warn( p_vout, "XvQueryExtension failed" );
2560 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2561 DefaultRootWindow( p_vout->p_sys->p_display ),
2562 &i_num_adaptors, &p_adaptor ) )
2567 case XvBadExtension:
2568 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2572 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2576 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2580 i_selected_port = -1;
2581 #ifdef MODULE_NAME_IS_xvmc
2582 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2584 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2586 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2588 XvImageFormatValues *p_formats;
2589 int i_format, i_num_formats;
2592 /* If we requested an adaptor and it's not this one, we aren't
2594 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2599 /* If the adaptor doesn't have the required properties, skip it */
2600 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2601 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2606 /* Check that adaptor supports our requested format... */
2607 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2608 p_adaptor[i_adaptor].base_id,
2612 i_format < i_num_formats && ( i_selected_port == -1 );
2615 XvAttribute *p_attr;
2616 int i_attr, i_num_attributes;
2617 Atom autopaint = None, colorkey = None;
2619 /* If this is not the format we want, or at least a
2620 * similar one, forget it */
2621 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2626 /* Look for the first available port supporting this format */
2627 for( i_port = p_adaptor[i_adaptor].base_id;
2628 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2629 + p_adaptor[i_adaptor].num_ports) )
2630 && ( i_selected_port == -1 );
2633 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2636 i_selected_port = i_port;
2637 p_heap->i_chroma = p_formats[ i_format ].id;
2638 #if XvVersion > 2 || ( XvVersion == 2 && XvRevision >= 2 )
2639 p_heap->i_rmask = p_formats[ i_format ].red_mask;
2640 p_heap->i_gmask = p_formats[ i_format ].green_mask;
2641 p_heap->i_bmask = p_formats[ i_format ].blue_mask;
2646 /* If no free port was found, forget it */
2647 if( i_selected_port == -1 )
2652 /* If we found a port, print information about it */
2653 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2654 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2655 (char *)&p_formats[ i_format ].id,
2656 ( p_formats[ i_format ].format == XvPacked ) ?
2657 "packed" : "planar" );
2659 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2660 * manually paint the colour key */
2661 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2663 &i_num_attributes );
2665 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2667 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2669 autopaint = XInternAtom( p_vout->p_sys->p_display,
2670 "XV_AUTOPAINT_COLORKEY", False );
2671 XvSetPortAttribute( p_vout->p_sys->p_display,
2672 i_selected_port, autopaint, 1 );
2674 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2676 /* Find out the default colour key */
2677 colorkey = XInternAtom( p_vout->p_sys->p_display,
2678 "XV_COLORKEY", False );
2679 XvGetPortAttribute( p_vout->p_sys->p_display,
2680 i_selected_port, colorkey,
2681 &p_vout->p_sys->i_colourkey );
2684 p_vout->p_sys->b_paint_colourkey =
2685 autopaint == None && colorkey != None;
2687 if( p_attr != NULL )
2693 if( p_formats != NULL )
2700 if( i_num_adaptors > 0 )
2702 XvFreeAdaptorInfo( p_adaptor );
2705 if( i_selected_port == -1 )
2707 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2708 if( i_requested_adaptor == -1 )
2710 msg_Warn( p_vout, "no free XVideo port found for format "
2711 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2715 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2716 "XVideo port for format 0x%.8x (%4.4s)",
2717 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2721 return i_selected_port;
2724 /*****************************************************************************
2725 * XVideoReleasePort: release YUV12 port
2726 *****************************************************************************/
2727 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2729 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2733 /*****************************************************************************
2734 * InitDisplay: open and initialize X11 device
2735 *****************************************************************************
2736 * Create a window according to video output given size, and set other
2737 * properties according to the display properties.
2738 *****************************************************************************/
2739 static int InitDisplay( vout_thread_t *p_vout )
2741 #ifdef MODULE_NAME_IS_x11
2742 XPixmapFormatValues * p_formats; /* pixmap formats */
2743 XVisualInfo * p_xvisual; /* visuals information */
2744 XVisualInfo xvisual_template; /* visual template */
2745 int i_count, i; /* array size */
2748 #ifdef HAVE_SYS_SHM_H
2749 p_vout->p_sys->i_shm_opcode = 0;
2751 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) > 0 )
2753 int major, evt, err;
2755 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2757 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2758 p_vout->p_sys->i_shm_opcode = major;
2760 if( p_vout->p_sys->i_shm_opcode )
2765 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2767 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2768 "(with%s pixmaps, opcode: %d)",
2769 major, minor, pixmaps ? "" : "out",
2770 p_vout->p_sys->i_shm_opcode );
2773 msg_Warn( p_vout, "XShm video extension not available" );
2776 msg_Dbg( p_vout, "XShm video extension disabled" );
2779 #ifdef MODULE_NAME_IS_xvideo
2780 /* XXX The brightness and contrast values should be read from environment
2781 * XXX variables... */
2783 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2784 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2788 #ifdef MODULE_NAME_IS_x11
2789 /* Initialize structure */
2790 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2792 /* Get screen depth */
2793 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2794 p_vout->p_sys->i_screen );
2795 switch( p_vout->p_sys->i_screen_depth )
2799 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2801 xvisual_template.screen = p_vout->p_sys->i_screen;
2802 xvisual_template.class = DirectColor;
2803 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2804 VisualScreenMask | VisualClassMask,
2805 &xvisual_template, &i_count );
2806 if( p_xvisual == NULL )
2808 msg_Err( p_vout, "no PseudoColor visual available" );
2809 return VLC_EGENERIC;
2811 p_vout->p_sys->i_bytes_per_pixel = 1;
2812 p_vout->output.pf_setpalette = SetPalette;
2819 * Screen depth is higher than 8bpp. TrueColor visual is used.
2821 xvisual_template.screen = p_vout->p_sys->i_screen;
2822 xvisual_template.class = TrueColor;
2823 /* In some cases, we get a truecolor class adaptor that has a different
2824 color depth. So try to get a real true color one first */
2825 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2827 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2828 VisualScreenMask | VisualClassMask |
2830 &xvisual_template, &i_count );
2831 if( p_xvisual == NULL )
2833 msg_Warn( p_vout, "No screen matching the required color depth" );
2834 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2835 VisualScreenMask | VisualClassMask,
2836 &xvisual_template, &i_count );
2837 if( p_xvisual == NULL )
2840 msg_Err( p_vout, "no TrueColor visual available" );
2841 return VLC_EGENERIC;
2845 p_vout->output.i_rmask = p_xvisual->red_mask;
2846 p_vout->output.i_gmask = p_xvisual->green_mask;
2847 p_vout->output.i_bmask = p_xvisual->blue_mask;
2849 /* There is no difference yet between 3 and 4 Bpp. The only way
2850 * to find the actual number of bytes per pixel is to list supported
2851 * pixmap formats. */
2852 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2853 p_vout->p_sys->i_bytes_per_pixel = 0;
2855 for( i = 0; i < i_count; i++ )
2857 /* Under XFree4.0, the list contains pixmap formats available
2858 * through all video depths ; so we have to check against current
2860 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2862 if( p_formats[i].bits_per_pixel / 8
2863 > (int)p_vout->p_sys->i_bytes_per_pixel )
2865 p_vout->p_sys->i_bytes_per_pixel =
2866 p_formats[i].bits_per_pixel / 8;
2870 if( p_formats ) XFree( p_formats );
2874 p_vout->p_sys->p_visual = p_xvisual->visual;
2881 #ifndef MODULE_NAME_IS_glx
2883 #ifdef HAVE_SYS_SHM_H
2884 /*****************************************************************************
2885 * CreateShmImage: create an XImage or XvImage using shared memory extension
2886 *****************************************************************************
2887 * Prepare an XImage or XvImage for display function.
2888 * The order of the operations respects the recommandations of the mit-shm
2889 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2890 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2891 *****************************************************************************/
2892 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2893 Display* p_display, EXTRA_ARGS_SHM,
2894 int i_width, int i_height )
2896 IMAGE_TYPE *p_image;
2899 /* Create XImage / XvImage */
2900 #ifdef MODULE_NAME_IS_xvideo
2901 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2902 i_width, i_height, p_shm );
2903 #elif defined(MODULE_NAME_IS_xvmc)
2904 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2905 i_width, i_height, p_shm );
2907 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2908 p_shm, i_width, i_height );
2910 if( p_image == NULL )
2912 msg_Err( p_vout, "image creation failed" );
2916 /* For too big image, the buffer returned is sometimes too small, prevent
2917 * VLC to segfault because of it
2918 * FIXME is it normal ? Is there a way to detect it
2919 * before (XvQueryBestSize did not) ? */
2920 if( p_image->width < i_width || p_image->height < i_height )
2922 msg_Err( p_vout, "cannot allocate shared image data with the right size "
2923 "(%dx%d instead of %dx%d)",
2924 p_image->width, p_image->height,
2925 i_width, i_height );
2926 IMAGE_FREE( p_image );
2930 /* Allocate shared memory segment. */
2931 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0600 );
2932 if( p_shm->shmid < 0 )
2934 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2935 IMAGE_FREE( p_image );
2939 /* Attach shared memory segment to process (read/write) */
2940 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2941 if(! p_shm->shmaddr )
2943 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2944 IMAGE_FREE( p_image );
2945 shmctl( p_shm->shmid, IPC_RMID, 0 );
2949 /* Read-only data. We won't be using XShmGetImage */
2950 p_shm->readOnly = True;
2952 /* Attach shared memory segment to X server */
2953 XSynchronize( p_display, True );
2954 i_shm_major = p_vout->p_sys->i_shm_opcode;
2955 result = XShmAttach( p_display, p_shm );
2956 if( result == False || !i_shm_major )
2958 msg_Err( p_vout, "cannot attach shared memory to X server" );
2959 IMAGE_FREE( p_image );
2960 shmctl( p_shm->shmid, IPC_RMID, 0 );
2961 shmdt( p_shm->shmaddr );
2964 XSynchronize( p_display, False );
2966 /* Send image to X server. This instruction is required, since having
2967 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2968 * and remember NOT to use XFlush ! */
2969 XSync( p_display, False );
2972 /* Mark the shm segment to be removed when there are no more
2973 * attachements, so it is automatic on process exit or after shmdt */
2974 shmctl( p_shm->shmid, IPC_RMID, 0 );
2981 /*****************************************************************************
2982 * CreateImage: create an XImage or XvImage
2983 *****************************************************************************
2984 * Create a simple image used as a buffer.
2985 *****************************************************************************/
2986 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2987 Display *p_display, EXTRA_ARGS,
2988 int i_width, int i_height )
2990 uint8_t * p_data; /* image data storage zone */
2991 IMAGE_TYPE *p_image;
2992 #ifdef MODULE_NAME_IS_x11
2993 int i_quantum; /* XImage quantum (see below) */
2994 int i_bytes_per_line;
2997 /* Allocate memory for image */
2998 #ifdef MODULE_NAME_IS_xvideo
2999 p_data = malloc( i_width * i_height * i_bits_per_pixel / 8 );
3000 #elif defined(MODULE_NAME_IS_x11)
3001 i_bytes_per_line = i_width * i_bytes_per_pixel;
3002 p_data = malloc( i_bytes_per_line * i_height );
3007 #ifdef MODULE_NAME_IS_x11
3008 /* Optimize the quantum of a scanline regarding its size - the quantum is
3009 a diviser of the number of bits between the start of two scanlines. */
3010 if( i_bytes_per_line & 0xf )
3014 else if( i_bytes_per_line & 0x10 )
3024 /* Create XImage. p_data will be automatically freed */
3025 #ifdef MODULE_NAME_IS_xvideo
3026 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
3027 (char *)p_data, i_width, i_height );
3028 #elif defined(MODULE_NAME_IS_x11)
3029 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
3030 (char *)p_data, i_width, i_height, i_quantum, 0 );
3032 if( p_image == NULL )
3034 msg_Err( p_vout, "XCreateImage() failed" );
3043 /*****************************************************************************
3044 * X11ErrorHandler: replace error handler so we can intercept some of them
3045 *****************************************************************************/
3046 static int X11ErrorHandler( Display * display, XErrorEvent * event )
3050 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
3052 "[????????] x11 video output error: X11 request %u.%u failed "
3053 "with error code %u:\n %s\n",
3054 event->request_code, event->minor_code, event->error_code, txt );
3056 switch( event->request_code )
3058 case X_SetInputFocus:
3059 /* Ignore errors on XSetInputFocus()
3060 * (they happen when a window is not yet mapped) */
3064 #ifdef HAVE_SYS_SHM_H
3065 if( event->request_code == i_shm_major ) /* MIT-SHM */
3068 "[????????] x11 video output notice:"
3069 " buggy X11 server claims shared memory\n"
3070 "[????????] x11 video output notice:"
3071 " support though it does not work (OpenSSH?)\n" );
3072 return i_shm_major = 0;
3077 XSetErrorHandler(NULL);
3078 return (XSetErrorHandler(X11ErrorHandler))( display, event );
3080 /* Work-around Maemo Xvideo bug */
3085 #ifdef MODULE_NAME_IS_x11
3086 /*****************************************************************************
3087 * SetPalette: sets an 8 bpp palette
3088 *****************************************************************************
3089 * This function sets the palette given as an argument. It does not return
3090 * anything, but could later send information on which colors it was unable
3092 *****************************************************************************/
3093 static void SetPalette( vout_thread_t *p_vout,
3094 uint16_t *red, uint16_t *green, uint16_t *blue )
3097 XColor p_colors[255];
3099 /* allocate palette */
3100 for( i = 0; i < 255; i++ )
3102 /* kludge: colors are indexed reversely because color 255 seems
3103 * to be reserved for black even if we try to set it to white */
3104 p_colors[ i ].pixel = 255 - i;
3105 p_colors[ i ].pad = 0;
3106 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3107 p_colors[ i ].red = red[ 255 - i ];
3108 p_colors[ i ].blue = blue[ 255 - i ];
3109 p_colors[ i ].green = green[ 255 - i ];
3112 XStoreColors( p_vout->p_sys->p_display,
3113 p_vout->p_sys->colormap, p_colors, 255 );
3117 /*****************************************************************************
3118 * Control: control facility for the vout
3119 *****************************************************************************/
3120 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3123 unsigned int i_width, i_height;
3128 i_width = va_arg( args, unsigned int );
3129 i_height = va_arg( args, unsigned int );
3130 if( !i_width ) i_width = p_vout->i_window_width;
3131 if( !i_height ) i_height = p_vout->i_window_height;
3133 if( p_vout->p_sys->p_win->owner_window )
3135 return vout_window_SetSize( p_vout->p_sys->p_win->owner_window,
3140 #ifdef MODULE_NAME_IS_xvmc
3141 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3143 /* Update dimensions */
3144 XResizeWindow( p_vout->p_sys->p_display,
3145 p_vout->p_sys->p_win->base_window,
3146 i_width, i_height );
3147 #ifdef MODULE_NAME_IS_xvmc
3148 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3153 case VOUT_SET_STAY_ON_TOP:
3154 b_arg = (bool) va_arg( args, int );
3156 if( p_vout->p_sys->p_win->owner_window )
3158 return vout_window_SetOnTop( p_vout->p_sys->p_win->owner_window, b_arg );
3162 #ifdef MODULE_NAME_IS_xvmc
3163 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3165 WindowOnTop( p_vout, b_arg );
3166 #ifdef MODULE_NAME_IS_xvmc
3167 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3173 return VLC_EGENERIC;
3177 /*****************************************************************************
3178 * TestNetWMSupport: tests for Extended Window Manager Hints support
3179 *****************************************************************************/
3180 static void TestNetWMSupport( vout_thread_t *p_vout )
3182 int i_ret, i_format;
3183 unsigned long i, i_items, i_bytesafter;
3184 Atom net_wm_supported;
3185 union { Atom *p_atom; unsigned char *p_char; } p_args;
3187 p_args.p_atom = NULL;
3189 p_vout->p_sys->b_net_wm_state_fullscreen =
3190 p_vout->p_sys->b_net_wm_state_above =
3191 p_vout->p_sys->b_net_wm_state_below =
3192 p_vout->p_sys->b_net_wm_state_stays_on_top =
3196 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3198 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3199 DefaultRootWindow( p_vout->p_sys->p_display ),
3201 0, 16384, False, AnyPropertyType,
3203 &i_format, &i_items, &i_bytesafter,
3204 (unsigned char **)&p_args );
3206 if( i_ret != Success || i_items == 0 ) return;
3208 msg_Dbg( p_vout, "Window manager supports NetWM" );
3210 p_vout->p_sys->net_wm_state =
3211 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3212 p_vout->p_sys->net_wm_state_fullscreen =
3213 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3215 p_vout->p_sys->net_wm_state_above =
3216 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3217 p_vout->p_sys->net_wm_state_below =
3218 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3219 p_vout->p_sys->net_wm_state_stays_on_top =
3220 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3223 for( i = 0; i < i_items; i++ )
3225 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3228 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3229 p_vout->p_sys->b_net_wm_state_fullscreen = true;
3231 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3233 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3234 p_vout->p_sys->b_net_wm_state_above = true;
3236 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3238 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3239 p_vout->p_sys->b_net_wm_state_below = true;
3241 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3244 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3245 p_vout->p_sys->b_net_wm_state_stays_on_top = true;
3249 XFree( p_args.p_atom );
3252 /*****************************************************************************
3253 * Key events handling
3254 *****************************************************************************/
3260 } x11keys_to_vlckeys[] =
3262 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3263 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3264 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3265 { XK_F12, KEY_F12 },
3267 { XK_Return, KEY_ENTER },
3268 { XK_KP_Enter, KEY_ENTER },
3269 { XK_space, KEY_SPACE },
3270 { XK_Escape, KEY_ESC },
3272 { XK_Menu, KEY_MENU },
3273 { XK_Left, KEY_LEFT },
3274 { XK_Right, KEY_RIGHT },
3276 { XK_Down, KEY_DOWN },
3278 { XK_Home, KEY_HOME },
3279 { XK_End, KEY_END },
3280 { XK_Page_Up, KEY_PAGEUP },
3281 { XK_Page_Down, KEY_PAGEDOWN },
3283 { XK_Insert, KEY_INSERT },
3284 { XK_Delete, KEY_DELETE },
3285 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3286 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3287 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3288 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3289 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3290 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3291 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3296 static int ConvertKey( int i_key )
3300 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3302 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3304 return x11keys_to_vlckeys[i].i_vlckey;
3311 /*****************************************************************************
3312 * WindowOnTop: Switches the "always on top" state of the video window.
3313 *****************************************************************************/
3314 static int WindowOnTop( vout_thread_t *p_vout, bool b_on_top )
3316 XClientMessageEvent event;
3318 memset( &event, 0, sizeof( XClientMessageEvent ) );
3319 event.type = ClientMessage;
3320 event.message_type = p_vout->p_sys->net_wm_state;
3321 event.display = p_vout->p_sys->p_display;
3322 event.window = p_vout->p_sys->p_win->base_window;
3324 event.data.l[ 0 ] = b_on_top; /* set property */
3326 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3327 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3328 else if( p_vout->p_sys->b_net_wm_state_above )
3329 /* use _NET_WM_STATE_ABOVE if window manager
3330 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3331 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3333 return VLC_EGENERIC;
3335 XSendEvent( p_vout->p_sys->p_display,
3336 DefaultRootWindow( p_vout->p_sys->p_display ),
3337 False, SubstructureRedirectMask,