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 *****************************************************************************/
31 #include <vlc_interface.h>
32 #include <vlc_playlist.h>
36 #include <errno.h> /* ENOMEM */
38 #ifdef HAVE_MACHINE_PARAM_H
40 # include <machine/param.h>
41 # include <sys/types.h> /* typedef ushort */
46 # include <netinet/in.h> /* BSD: struct in_addr */
50 #include <X11/extensions/Xsp.h>
54 # include <sys/shm.h> /* shmget(), shmctl() */
58 #include <X11/Xproto.h>
60 #include <X11/Xutil.h>
61 #include <X11/keysym.h>
62 #include <X11/XF86keysym.h>
64 # include <X11/extensions/XShm.h>
66 #ifdef DPMSINFO_IN_DPMS_H
67 # include <X11/extensions/dpms.h>
70 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
71 # include <X11/extensions/Xv.h>
72 # include <X11/extensions/Xvlib.h>
75 #ifdef MODULE_NAME_IS_glx
80 # include <X11/extensions/Xinerama.h>
83 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
84 # include <X11/extensions/xf86vmode.h>
87 #ifdef MODULE_NAME_IS_xvmc
88 # include <X11/extensions/vldXvMC.h>
89 # include "../../codec/xvmc/accel_xvmc.h"
94 /*****************************************************************************
96 *****************************************************************************/
97 int E_(Activate) ( vlc_object_t * );
98 void E_(Deactivate) ( vlc_object_t * );
100 static int InitVideo ( vout_thread_t * );
101 static void EndVideo ( vout_thread_t * );
102 static void DisplayVideo ( vout_thread_t *, picture_t * );
103 static int ManageVideo ( vout_thread_t * );
104 static int Control ( vout_thread_t *, int, va_list );
106 static int InitDisplay ( vout_thread_t * );
108 static int CreateWindow ( vout_thread_t *, x11_window_t * );
109 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
111 static int NewPicture ( vout_thread_t *, picture_t * );
112 static void FreePicture ( vout_thread_t *, picture_t * );
114 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
115 Display *, EXTRA_ARGS, int, int );
116 #ifdef HAVE_SYS_SHM_H
117 static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
118 Display *, EXTRA_ARGS_SHM, int, int );
119 static int i_shm_major = 0;
122 static void ToggleFullScreen ( vout_thread_t * );
124 static void EnableXScreenSaver ( vout_thread_t * );
125 static void DisableXScreenSaver ( vout_thread_t * );
127 static void CreateCursor ( vout_thread_t * );
128 static void DestroyCursor ( vout_thread_t * );
129 static void ToggleCursor ( vout_thread_t * );
131 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
132 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
133 static void XVideoReleasePort( vout_thread_t *, int );
136 #ifdef MODULE_NAME_IS_x11
137 static void SetPalette ( vout_thread_t *,
138 uint16_t *, uint16_t *, uint16_t * );
141 #ifdef MODULE_NAME_IS_xvmc
142 static void RenderVideo ( vout_thread_t *, picture_t * );
143 static int xvmc_check_yv12( Display *display, XvPortID port );
144 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout );
147 static void TestNetWMSupport( vout_thread_t * );
148 static int ConvertKey( int );
150 static int WindowOnTop( vout_thread_t *, vlc_bool_t );
152 static int X11ErrorHandler( Display *, XErrorEvent * );
155 static void EnablePixelDoubling( vout_thread_t *p_vout );
156 static void DisablePixelDoubling( vout_thread_t *p_vout );
160 static const int i_backlight_on_interval = 300;
165 /*****************************************************************************
166 * Activate: allocate X11 video thread output method
167 *****************************************************************************
168 * This function allocate and initialize a X11 vout method. It uses some of the
169 * vout properties to choose the window size, and change them according to the
170 * actual properties of the display.
171 *****************************************************************************/
172 int E_(Activate) ( vlc_object_t *p_this )
174 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;
183 vlc_bool_t b_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 )
201 msg_Err( p_vout, "out of memory" );
205 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
207 /* Open display, using the "display" config variable or the DISPLAY
208 * environment variable */
209 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
211 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
213 if( p_vout->p_sys->p_display == NULL ) /* error */
215 msg_Err( p_vout, "cannot open display %s",
216 XDisplayName( psz_display ) );
217 free( p_vout->p_sys );
218 if( psz_display ) free( psz_display );
221 if( psz_display ) free( psz_display );
223 /* Replace error handler so we can intercept some non-fatal errors */
224 XSetErrorHandler( X11ErrorHandler );
226 /* Get a screen ID matching the XOpenDisplay return value */
227 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
229 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
230 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
233 if( strlen( psz_chroma ) >= 4 )
235 /* Do not use direct assignment because we are not sure of the
237 memcpy(&i_chroma, psz_chroma, 4);
246 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
247 i_chroma, (char*)&i_chroma );
251 i_chroma = p_vout->render.i_chroma;
254 /* Check that we have access to an XVideo port providing this chroma */
255 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
256 &p_vout->output.i_chroma );
257 if( p_vout->p_sys->i_xvport < 0 )
259 /* If a specific chroma format was requested, then we don't try to
260 * be cleverer than the user. He knew pretty well what he wanted. */
263 XCloseDisplay( p_vout->p_sys->p_display );
264 free( p_vout->p_sys );
268 /* It failed, but it's not completely lost ! We try to open an
269 * XVideo port for an YUY2 picture. We'll need to do an YUV
270 * conversion, but at least it has got scaling. */
271 p_vout->p_sys->i_xvport =
272 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
273 &p_vout->output.i_chroma );
274 if( p_vout->p_sys->i_xvport < 0 )
276 /* It failed, but it's not completely lost ! We try to open an
277 * XVideo port for a simple 16bpp RGB picture. We'll need to do
278 * an YUV conversion, but at least it has got scaling. */
279 p_vout->p_sys->i_xvport =
280 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
281 &p_vout->output.i_chroma );
282 if( p_vout->p_sys->i_xvport < 0 )
284 XCloseDisplay( p_vout->p_sys->p_display );
285 free( p_vout->p_sys );
290 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
291 #elif defined(MODULE_NAME_IS_glx)
293 int i_opcode, i_evt, i_err = 0;
294 int i_maj, i_min = 0;
296 /* Check for GLX extension */
297 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
298 &i_opcode, &i_evt, &i_err ) )
300 msg_Err( p_this, "GLX extension not supported" );
301 XCloseDisplay( p_vout->p_sys->p_display );
302 free( p_vout->p_sys );
305 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
307 msg_Err( p_this, "glXQueryExtension failed" );
308 XCloseDisplay( p_vout->p_sys->p_display );
309 free( p_vout->p_sys );
313 /* Check GLX version */
314 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
316 msg_Err( p_this, "glXQueryVersion failed" );
317 XCloseDisplay( p_vout->p_sys->p_display );
318 free( p_vout->p_sys );
321 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
323 p_vout->p_sys->b_glx13 = VLC_FALSE;
324 msg_Dbg( p_this, "using GLX 1.2 API" );
328 p_vout->p_sys->b_glx13 = VLC_TRUE;
329 msg_Dbg( p_this, "using GLX 1.3 API" );
334 /* Create blank cursor (for mouse cursor autohiding) */
335 p_vout->p_sys->i_time_mouse_last_moved = mdate();
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_width = p_vout->i_window_width;
341 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
342 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
343 /* Spawn base window - this window will include the video output window,
344 * but also command buttons, subtitles and other indicators */
345 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
347 msg_Err( p_vout, "cannot create X11 window" );
348 DestroyCursor( p_vout );
349 XCloseDisplay( p_vout->p_sys->p_display );
350 free( p_vout->p_sys );
354 /* Open and initialize device. */
355 if( InitDisplay( p_vout ) )
357 msg_Err( p_vout, "cannot initialize X11 display" );
358 DestroyCursor( p_vout );
359 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
360 XCloseDisplay( p_vout->p_sys->p_display );
361 free( p_vout->p_sys );
365 /* Disable screen saver */
366 DisableXScreenSaver( p_vout );
369 p_vout->p_sys->b_altfullscreen = 0;
370 p_vout->p_sys->i_time_button_last_pressed = 0;
372 TestNetWMSupport( p_vout );
374 #ifdef MODULE_NAME_IS_xvmc
375 p_vout->p_sys->p_last_subtitle_save = NULL;
376 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
378 /* Look what method was requested */
379 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
380 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
383 if( (strcmp(psz_value, "bob") == 0) ||
384 (strcmp(psz_value, "blend") == 0) )
385 p_vout->p_sys->xvmc_deinterlace_method = 2;
386 else if (strcmp(psz_value, "discard") == 0)
387 p_vout->p_sys->xvmc_deinterlace_method = 1;
389 p_vout->p_sys->xvmc_deinterlace_method = 0;
393 p_vout->p_sys->xvmc_deinterlace_method = 0;
395 /* Look what method was requested */
396 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
397 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
398 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
402 if( strncmp( psz_value, "eq", 2 ) == 0 )
403 p_vout->p_sys->xvmc_crop_style = 1;
404 else if( strncmp( psz_value, "4-16", 4 ) == 0)
405 p_vout->p_sys->xvmc_crop_style = 2;
406 else if( strncmp( psz_value, "16-4", 4 ) == 0)
407 p_vout->p_sys->xvmc_crop_style = 3;
409 p_vout->p_sys->xvmc_crop_style = 0;
413 p_vout->p_sys->xvmc_crop_style = 0;
415 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
416 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
418 if( !checkXvMCCap( p_vout ) )
420 msg_Err( p_vout, "no XVMC capability found" );
421 E_(Deactivate)( p_vout );
424 sub_pic.p_sys = NULL;
425 p_vout->p_sys->last_date = 0;
429 p_vout->p_sys->i_hw_scale = 1;
433 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
434 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
435 if ( p_vout->p_sys->p_octx == NULL ) {
436 msg_Err( p_vout, "Could not get osso context" );
438 msg_Dbg( p_vout, "Initialized osso context" );
442 /* Variable to indicate if the window should be on top of others */
443 /* Trigger a callback right now */
444 var_Get( p_vout, "video-on-top", &val );
445 var_Set( p_vout, "video-on-top", val );
450 /*****************************************************************************
451 * Deactivate: destroy X11 video thread output method
452 *****************************************************************************
453 * Terminate an output method created by Open
454 *****************************************************************************/
455 void E_(Deactivate) ( vlc_object_t *p_this )
457 vout_thread_t *p_vout = (vout_thread_t *)p_this;
459 /* If the fullscreen window is still open, close it */
460 if( p_vout->b_fullscreen )
462 ToggleFullScreen( p_vout );
465 /* Restore cursor if it was blanked */
466 if( !p_vout->p_sys->b_mouse_pointer_visible )
468 ToggleCursor( p_vout );
471 #ifdef MODULE_NAME_IS_x11
472 /* Destroy colormap */
473 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
475 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
477 #elif defined(MODULE_NAME_IS_xvideo)
478 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
479 #elif defined(MODULE_NAME_IS_xvmc)
480 if( p_vout->p_sys->xvmc_cap )
482 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
483 xxmc_dispose_context( p_vout );
484 if( p_vout->p_sys->old_subpic )
486 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
487 p_vout->p_sys->old_subpic = NULL;
489 if( p_vout->p_sys->new_subpic )
491 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
492 p_vout->p_sys->new_subpic = NULL;
494 free( p_vout->p_sys->xvmc_cap );
495 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
500 DisablePixelDoubling(p_vout);
503 DestroyCursor( p_vout );
504 EnableXScreenSaver( p_vout );
505 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
506 XCloseDisplay( p_vout->p_sys->p_display );
508 /* Destroy structure */
509 vlc_mutex_destroy( &p_vout->p_sys->lock );
510 #ifdef MODULE_NAME_IS_xvmc
511 free_context_lock( &p_vout->p_sys->xvmc_lock );
515 if ( p_vout->p_sys->p_octx != NULL ) {
516 msg_Dbg( p_vout, "Deinitializing osso context" );
517 osso_deinitialize( p_vout->p_sys->p_octx );
521 free( p_vout->p_sys );
524 #ifdef MODULE_NAME_IS_xvmc
526 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
529 static int xvmc_check_yv12( Display *display, XvPortID port )
531 XvImageFormatValues *formatValues;
535 formatValues = XvListImageFormats( display, port, &formats );
537 for( i = 0; i < formats; i++ )
539 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
540 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
542 XFree (formatValues);
547 XFree (formatValues);
551 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
553 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
556 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
559 int xv_double_buffer;
561 xv_double_buffer = 1;
563 XLockDisplay( p_vout->p_sys->p_display );
564 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
566 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
568 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
569 XUnlockDisplay( p_vout->p_sys->p_display );
571 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
572 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
575 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
577 vlc_xxmc_t *xxmc = NULL;
579 vlc_mutex_lock( &p_vout->p_sys->lock );
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 vlc_mutex_unlock( &p_vout->p_sys->lock );
587 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
591 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
593 if (p_vout->p_last_subtitle != NULL)
595 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_last_subtitle )
597 p_vout->p_sys->new_subpic =
598 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
599 p_vout->p_sys->xvmc_width,
600 p_vout->p_sys->xvmc_height,
601 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
603 if (p_vout->p_sys->new_subpic)
605 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
606 XvMCClearSubpicture( p_vout->p_sys->p_display,
607 p_vout->p_sys->new_subpic,
610 p_vout->p_sys->xvmc_width,
611 p_vout->p_sys->xvmc_height,
613 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
614 clear_xx44_palette( &p_vout->p_sys->palette );
616 if( sub_pic.p_sys == NULL )
618 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
619 if( sub_pic.p_sys != NULL )
621 sub_pic.p_sys->p_vout = p_vout;
622 sub_pic.p_sys->xvmc_surf = NULL;
623 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
626 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
627 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
628 sub_pic.p->i_pitch = p_vout->output.i_width;
630 memset( p_vout->p_sys->subImage->data, 0,
631 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
633 if (p_vout->p_last_subtitle != NULL)
635 blend_xx44( p_vout->p_sys->subImage->data,
636 p_vout->p_last_subtitle,
637 p_vout->p_sys->subImage->width,
638 p_vout->p_sys->subImage->height,
639 p_vout->p_sys->subImage->width,
640 &p_vout->p_sys->palette,
641 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
644 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
645 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
646 p_vout->p_sys->new_subpic,
647 p_vout->p_sys->subImage,
650 p_vout->output.i_width, /* overlay->width, */
651 p_vout->output.i_height, /* overlay->height */
654 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
655 if (p_vout->p_sys->old_subpic)
657 xxmc_xvmc_free_subpicture( p_vout,
658 p_vout->p_sys->old_subpic);
659 p_vout->p_sys->old_subpic = NULL;
661 if (p_vout->p_sys->new_subpic)
663 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
664 p_vout->p_sys->new_subpic = NULL;
665 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
666 p_vout->p_sys->xvmc_palette,
668 p_vout->p_sys->old_subpic->num_palette_entries,
669 p_vout->p_sys->old_subpic->entry_bytes,
670 p_vout->p_sys->old_subpic->component_order );
671 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
672 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
673 p_vout->p_sys->old_subpic,
674 p_vout->p_sys->xvmc_palette );
675 XvMCFlushSubpicture( p_vout->p_sys->p_display,
676 p_vout->p_sys->old_subpic);
677 XvMCSyncSubpicture( p_vout->p_sys->p_display,
678 p_vout->p_sys->old_subpic );
679 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
682 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
683 if (p_vout->p_sys->xvmc_backend_subpic )
685 XvMCBlendSubpicture( p_vout->p_sys->p_display,
686 p_pic->p_sys->xvmc_surf,
687 p_vout->p_sys->old_subpic,
690 p_vout->p_sys->xvmc_width,
691 p_vout->p_sys->xvmc_height,
694 p_vout->p_sys->xvmc_width,
695 p_vout->p_sys->xvmc_height );
699 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
700 p_pic->p_sys->xvmc_surf,
701 p_pic->p_sys->xvmc_surf,
702 p_vout->p_sys->old_subpic,
705 p_vout->p_sys->xvmc_width,
706 p_vout->p_sys->xvmc_height,
709 p_vout->p_sys->xvmc_width,
710 p_vout->p_sys->xvmc_height );
712 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
717 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
718 if( p_vout->p_sys->xvmc_backend_subpic )
720 XvMCBlendSubpicture( p_vout->p_sys->p_display,
721 p_pic->p_sys->xvmc_surf,
722 p_vout->p_sys->old_subpic,
724 p_vout->p_sys->xvmc_width,
725 p_vout->p_sys->xvmc_height,
727 p_vout->p_sys->xvmc_width,
728 p_vout->p_sys->xvmc_height );
732 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
733 p_pic->p_sys->xvmc_surf,
734 p_pic->p_sys->xvmc_surf,
735 p_vout->p_sys->old_subpic,
737 p_vout->p_sys->xvmc_width,
738 p_vout->p_sys->xvmc_height,
740 p_vout->p_sys->xvmc_width,
741 p_vout->p_sys->xvmc_height );
743 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
746 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
748 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
749 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
751 vlc_mutex_unlock( &p_vout->p_sys->lock );
756 /*****************************************************************************
757 * EnablePixelDoubling: Enables pixel doubling
758 *****************************************************************************
759 * Checks if the double size image fits in current window, and enables pixel
760 * doubling accordingly. The i_hw_scale is the integer scaling factor.
761 *****************************************************************************/
762 static void EnablePixelDoubling( vout_thread_t *p_vout )
764 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
765 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
766 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
767 p_vout->p_sys->i_hw_scale = 2;
768 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
769 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
773 /*****************************************************************************
774 * DisablePixelDoubling: Disables pixel doubling
775 *****************************************************************************
776 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
777 *****************************************************************************/
778 static void DisablePixelDoubling( vout_thread_t *p_vout )
780 if ( p_vout->p_sys->i_hw_scale > 1 ) {
781 msg_Dbg( p_vout, "Disabling pixel doubling" );
782 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
783 p_vout->p_sys->i_hw_scale = 1;
790 /*****************************************************************************
791 * InitVideo: initialize X11 video thread output method
792 *****************************************************************************
793 * This function create the XImages needed by the output thread. It is called
794 * at the beginning of the thread, but also each time the window is resized.
795 *****************************************************************************/
796 static int InitVideo( vout_thread_t *p_vout )
798 unsigned int i_index = 0;
801 I_OUTPUTPICTURES = 0;
803 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
804 /* Initialize the output structure; we already found an XVideo port,
805 * and the corresponding chroma we will be using. Since we can
806 * arbitrary scale, stick to the coordinates and aspect. */
807 p_vout->output.i_width = p_vout->render.i_width;
808 p_vout->output.i_height = p_vout->render.i_height;
809 p_vout->output.i_aspect = p_vout->render.i_aspect;
811 p_vout->fmt_out = p_vout->fmt_in;
812 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
814 switch( p_vout->output.i_chroma )
816 case VLC_FOURCC('R','V','1','6'):
817 #if defined( WORDS_BIGENDIAN )
818 p_vout->output.i_rmask = 0xf800;
819 p_vout->output.i_gmask = 0x07e0;
820 p_vout->output.i_bmask = 0x001f;
822 p_vout->output.i_rmask = 0x001f;
823 p_vout->output.i_gmask = 0x07e0;
824 p_vout->output.i_bmask = 0xf800;
827 case VLC_FOURCC('R','V','1','5'):
828 #if defined( WORDS_BIGENDIAN )
829 p_vout->output.i_rmask = 0x7c00;
830 p_vout->output.i_gmask = 0x03e0;
831 p_vout->output.i_bmask = 0x001f;
833 p_vout->output.i_rmask = 0x001f;
834 p_vout->output.i_gmask = 0x03e0;
835 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_FOURCC('R','G','B','2'); break;
848 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
850 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
853 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); 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_FOURCC('Y','V','1','2') )
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_FOURCC('I','4','2','0');
934 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
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 vlc_mutex_lock( &p_vout->p_sys->lock );
956 #ifdef MODULE_NAME_IS_xvmc
957 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
959 vlc_xxmc_t *xxmc = &p_picture->p_sys->xxmc_data;
960 if( !xxmc->decoded ||
961 !xxmc_xvmc_surface_valid( p_vout, p_picture->p_sys->xvmc_surf ) )
963 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
965 xxmc_xvmc_surface_valid( p_vout, p_picture->p_sys->xvmc_surf ) );
966 vlc_mutex_unlock( &p_vout->p_sys->lock );
967 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
971 src_width = p_vout->output.i_width;
972 src_height = p_vout->output.i_height;
974 if( p_vout->p_sys->xvmc_crop_style == 1 )
981 else if( p_vout->p_sys->xvmc_crop_style == 2 )
988 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1001 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1002 { /* BOB DEINTERLACE */
1003 if( (p_picture->p_sys->nb_display == 0) ||
1004 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1006 first_field = (p_picture->b_top_field_first) ?
1007 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1011 first_field = (p_picture->b_top_field_first) ?
1012 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1017 first_field = XVMC_FRAME_PICTURE;
1020 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1021 XvMCFlushSurface( p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf );
1022 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1023 XvMCPutSurface( p_vout->p_sys->p_display,
1024 p_picture->p_sys->xvmc_surf,
1025 p_vout->p_sys->p_win->video_window,
1036 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1037 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1038 { /* BOB DEINTERLACE */
1039 if( p_picture->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1041 mtime_t last_date = p_picture->date;
1043 vlc_mutex_lock( &p_vout->picture_lock );
1044 if( !p_vout->p_sys->last_date )
1046 p_picture->date += 20000;
1050 p_picture->date = ((3 * p_picture->date -
1051 p_vout->p_sys->last_date) / 2 );
1053 p_vout->p_sys->last_date = last_date;
1054 p_picture->b_force = 1;
1055 p_picture->p_sys->nb_display = 1;
1056 vlc_mutex_unlock( &p_vout->picture_lock );
1060 p_picture->p_sys->nb_display = 0;
1061 p_picture->b_force = 0;
1064 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1067 #ifdef HAVE_SYS_SHM_H
1068 if( p_vout->p_sys->i_shm_opcode )
1070 /* Display rendered image using shared memory extension */
1071 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1072 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1073 p_vout->p_sys->p_win->video_window,
1074 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1075 p_vout->fmt_out.i_x_offset,
1076 p_vout->fmt_out.i_y_offset,
1077 p_vout->fmt_out.i_visible_width,
1078 p_vout->fmt_out.i_visible_height,
1079 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1080 False /* Don't put True here or you'll waste your CPU */ );
1082 XShmPutImage( p_vout->p_sys->p_display,
1083 p_vout->p_sys->p_win->video_window,
1084 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1085 p_vout->fmt_out.i_x_offset,
1086 p_vout->fmt_out.i_y_offset,
1087 0 /*dest_x*/, 0 /*dest_y*/,
1088 p_vout->fmt_out.i_visible_width,
1089 p_vout->fmt_out.i_visible_height,
1090 False /* Don't put True here ! */ );
1094 #endif /* HAVE_SYS_SHM_H */
1096 /* Use standard XPutImage -- this is gonna be slow ! */
1097 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1098 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1099 p_vout->p_sys->p_win->video_window,
1100 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1101 p_vout->fmt_out.i_x_offset,
1102 p_vout->fmt_out.i_y_offset,
1103 p_vout->fmt_out.i_visible_width,
1104 p_vout->fmt_out.i_visible_height,
1105 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1107 XPutImage( p_vout->p_sys->p_display,
1108 p_vout->p_sys->p_win->video_window,
1109 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1110 p_vout->fmt_out.i_x_offset,
1111 p_vout->fmt_out.i_y_offset,
1112 0 /*dest_x*/, 0 /*dest_y*/,
1113 p_vout->fmt_out.i_visible_width,
1114 p_vout->fmt_out.i_visible_height );
1118 /* Make sure the command is sent now - do NOT use XFlush !*/
1119 XSync( p_vout->p_sys->p_display, False );
1121 vlc_mutex_unlock( &p_vout->p_sys->lock );
1124 /*****************************************************************************
1125 * ManageVideo: handle X11 events
1126 *****************************************************************************
1127 * This function should be called regularly by video output thread. It manages
1128 * X11 events and allows window resizing. It returns a non null value on
1130 *****************************************************************************/
1131 static int ManageVideo( vout_thread_t *p_vout )
1133 XEvent xevent; /* X11 event */
1136 vlc_mutex_lock( &p_vout->p_sys->lock );
1138 #ifdef MODULE_NAME_IS_xvmc
1139 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1142 /* Handle events from the owner window */
1143 if( p_vout->p_sys->p_win->owner_window )
1145 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1146 p_vout->p_sys->p_win->owner_window,
1147 StructureNotifyMask, &xevent ) == True )
1149 /* ConfigureNotify event: prepare */
1150 if( xevent.type == ConfigureNotify )
1152 /* Update dimensions */
1153 XResizeWindow( p_vout->p_sys->p_display,
1154 p_vout->p_sys->p_win->base_window,
1155 xevent.xconfigure.width,
1156 xevent.xconfigure.height );
1161 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1162 * output window's size changed, MapNotify and UnmapNotify to know if the
1163 * window is mapped (and if the display is useful), and ClientMessages
1164 * to intercept window destruction requests */
1166 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1167 p_vout->p_sys->p_win->base_window,
1168 StructureNotifyMask | KeyPressMask |
1169 ButtonPressMask | ButtonReleaseMask |
1170 PointerMotionMask | Button1MotionMask , &xevent )
1173 /* ConfigureNotify event: prepare */
1174 if( xevent.type == ConfigureNotify )
1176 if( (unsigned int)xevent.xconfigure.width
1177 != p_vout->p_sys->p_win->i_width
1178 || (unsigned int)xevent.xconfigure.height
1179 != p_vout->p_sys->p_win->i_height )
1181 /* Update dimensions */
1182 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1183 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1184 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1187 /* Keyboard event */
1188 else if( xevent.type == KeyPress )
1190 unsigned int state = xevent.xkey.state;
1191 KeySym x_key_symbol;
1192 char i_key; /* ISO Latin-1 key */
1194 /* We may have keys like F1 trough F12, ESC ... */
1195 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1196 xevent.xkey.keycode, 0 );
1197 val.i_int = ConvertKey( (int)x_key_symbol );
1199 xevent.xkey.state &= ~ShiftMask;
1200 xevent.xkey.state &= ~ControlMask;
1201 xevent.xkey.state &= ~Mod1Mask;
1204 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1207 * The reason why I use this instead of XK_0 is that
1208 * with XLookupString, we don't have to care about
1215 if( state & ShiftMask )
1217 val.i_int |= KEY_MODIFIER_SHIFT;
1219 if( state & ControlMask )
1221 val.i_int |= KEY_MODIFIER_CTRL;
1223 if( state & Mod1Mask )
1225 val.i_int |= KEY_MODIFIER_ALT;
1227 var_Set( p_vout->p_libvlc, "key-pressed", val );
1231 else if( xevent.type == ButtonPress )
1233 switch( ((XButtonEvent *)&xevent)->button )
1236 var_Get( p_vout, "mouse-button-down", &val );
1238 var_Set( p_vout, "mouse-button-down", val );
1240 /* detect double-clicks */
1241 if( ( ((XButtonEvent *)&xevent)->time -
1242 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1244 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1247 p_vout->p_sys->i_time_button_last_pressed =
1248 ((XButtonEvent *)&xevent)->time;
1251 var_Get( p_vout, "mouse-button-down", &val );
1253 var_Set( p_vout, "mouse-button-down", val );
1257 var_Get( p_vout, "mouse-button-down", &val );
1259 var_Set( p_vout, "mouse-button-down", val );
1263 var_Get( p_vout, "mouse-button-down", &val );
1265 var_Set( p_vout, "mouse-button-down", val );
1269 var_Get( p_vout, "mouse-button-down", &val );
1271 var_Set( p_vout, "mouse-button-down", val );
1276 else if( xevent.type == ButtonRelease )
1278 switch( ((XButtonEvent *)&xevent)->button )
1281 var_Get( p_vout, "mouse-button-down", &val );
1283 var_Set( p_vout, "mouse-button-down", val );
1285 val.b_bool = VLC_TRUE;
1286 var_Set( p_vout, "mouse-clicked", val );
1291 playlist_t *p_playlist;
1293 var_Get( p_vout, "mouse-button-down", &val );
1295 var_Set( p_vout, "mouse-button-down", val );
1297 p_playlist = vlc_object_find( p_vout,
1298 VLC_OBJECT_PLAYLIST,
1300 if( p_playlist != NULL )
1303 var_Get( p_playlist, "intf-show", &val );
1304 val.b_bool = !val.b_bool;
1305 var_Set( p_playlist, "intf-show", val );
1306 vlc_object_release( p_playlist );
1313 intf_thread_t *p_intf;
1314 playlist_t *p_playlist;
1316 var_Get( p_vout, "mouse-button-down", &val );
1318 var_Set( p_vout, "mouse-button-down", val );
1319 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
1323 p_intf->b_menu_change = 1;
1324 vlc_object_release( p_intf );
1327 p_playlist = vlc_object_find( p_vout,
1328 VLC_OBJECT_PLAYLIST,
1330 if( p_playlist != NULL )
1332 vlc_value_t val; val.b_bool = VLC_TRUE;
1333 var_Set( p_playlist, "intf-popupmenu", val );
1334 vlc_object_release( p_playlist );
1340 var_Get( p_vout, "mouse-button-down", &val );
1342 var_Set( p_vout, "mouse-button-down", val );
1346 var_Get( p_vout, "mouse-button-down", &val );
1348 var_Set( p_vout, "mouse-button-down", val );
1354 else if( xevent.type == MotionNotify )
1356 unsigned int i_width, i_height, i_x, i_y;
1359 /* somewhat different use for vout_PlacePicture:
1360 * here the values are needed to give to mouse coordinates
1361 * in the original picture space */
1362 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1363 p_vout->p_sys->p_win->i_height,
1364 &i_x, &i_y, &i_width, &i_height );
1366 /* Compute the x coordinate and check if the value is
1367 in [0,p_vout->fmt_in.i_visible_width] */
1368 val.i_int = ( xevent.xmotion.x - i_x ) *
1369 p_vout->fmt_in.i_visible_width / i_width +
1370 p_vout->fmt_in.i_x_offset;
1372 if( (int)(xevent.xmotion.x - i_x) < 0 )
1374 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1375 val.i_int = p_vout->fmt_in.i_visible_width;
1377 var_Set( p_vout, "mouse-x", val );
1379 /* compute the y coordinate and check if the value is
1380 in [0,p_vout->fmt_in.i_visible_height] */
1381 val.i_int = ( xevent.xmotion.y - i_y ) *
1382 p_vout->fmt_in.i_visible_height / i_height +
1383 p_vout->fmt_in.i_y_offset;
1385 if( (int)(xevent.xmotion.y - i_y) < 0 )
1387 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1388 val.i_int = p_vout->fmt_in.i_visible_height;
1390 var_Set( p_vout, "mouse-y", val );
1392 val.b_bool = VLC_TRUE;
1393 var_Set( p_vout, "mouse-moved", val );
1395 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1396 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1398 ToggleCursor( p_vout );
1401 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1402 || xevent.type == MapNotify
1403 || xevent.type == UnmapNotify )
1405 /* Ignore these events */
1407 else /* Other events */
1409 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1413 /* Handle events for video output sub-window */
1414 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1415 p_vout->p_sys->p_win->video_window,
1416 ExposureMask, &xevent ) == True )
1418 /* Window exposed (only handled if stream playback is paused) */
1419 if( xevent.type == Expose )
1421 if( ((XExposeEvent *)&xevent)->count == 0 )
1423 /* (if this is the last a collection of expose events...) */
1425 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1427 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1428 ->stream.control.i_status )
1430 /* XVideoDisplay( p_vout )*/;
1438 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1439 * are handled - according to the man pages, the format is always 32
1441 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1442 ClientMessage, &xevent ) )
1444 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1445 && ((Atom)xevent.xclient.data.l[0]
1446 == p_vout->p_sys->p_win->wm_delete_window ) )
1448 /* the user wants to close the window */
1449 playlist_t * p_playlist =
1450 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1452 if( p_playlist != NULL )
1454 playlist_Stop( p_playlist );
1455 vlc_object_release( p_playlist );
1463 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1465 vlc_value_t val_fs, val_ontop;
1467 /* Update the object variable and trigger callback */
1468 val_fs.b_bool = !p_vout->b_fullscreen;
1470 var_Set( p_vout, "fullscreen", val_fs );
1472 /* Disable "always on top" in fullscreen mode */
1473 var_Get( p_vout, "video-on-top", &val_ontop );
1474 if( val_ontop.b_bool )
1475 WindowOnTop( p_vout, val_fs.b_bool );
1477 ToggleFullScreen( p_vout );
1478 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1481 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1482 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1484 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1485 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1487 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1488 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1489 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1490 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1491 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1492 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1493 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1494 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1496 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1502 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1503 * the size flag inside the fullscreen routine)
1505 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1507 unsigned int i_width, i_height, i_x, i_y;
1509 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1511 #ifdef MODULE_NAME_IS_x11
1512 /* We need to signal the vout thread about the size change because it
1513 * is doing the rescaling */
1514 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1517 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1518 p_vout->p_sys->p_win->i_height,
1519 &i_x, &i_y, &i_width, &i_height );
1521 XMoveResizeWindow( p_vout->p_sys->p_display,
1522 p_vout->p_sys->p_win->video_window,
1523 i_x, i_y, i_width, i_height );
1526 /* Autohide Cursour */
1527 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
1529 /* Hide the mouse automatically */
1530 if( p_vout->p_sys->b_mouse_pointer_visible )
1532 ToggleCursor( p_vout );
1536 #ifdef MODULE_NAME_IS_xvmc
1537 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1541 if ( p_vout->p_sys->p_octx != NULL ) {
1542 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1543 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1544 msg_Err( p_vout, "Could not disable backlight blanking" );
1546 msg_Dbg( p_vout, "Backlight blanking disabled" );
1548 p_vout->p_sys->i_backlight_on_counter = 0;
1550 p_vout->p_sys->i_backlight_on_counter ++;
1555 vlc_mutex_unlock( &p_vout->p_sys->lock );
1559 /*****************************************************************************
1560 * EndVideo: terminate X11 video thread output method
1561 *****************************************************************************
1562 * Destroy the X11 XImages created by Init. It is called at the end of
1563 * the thread, but also each time the window is resized.
1564 *****************************************************************************/
1565 static void EndVideo( vout_thread_t *p_vout )
1569 /* Free the direct buffers we allocated */
1570 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1573 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1577 /* following functions are local */
1579 /*****************************************************************************
1580 * CreateWindow: open and set-up X11 main window
1581 *****************************************************************************/
1582 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1584 XSizeHints xsize_hints;
1585 XSetWindowAttributes xwindow_attributes;
1586 XGCValues xgcvalues;
1589 vlc_bool_t b_expose = VLC_FALSE;
1590 vlc_bool_t b_configure_notify = VLC_FALSE;
1591 vlc_bool_t b_map_notify = VLC_FALSE;
1594 /* Prepare window manager hints and properties */
1595 p_win->wm_protocols =
1596 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1597 p_win->wm_delete_window =
1598 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1600 /* Never have a 0-pixel-wide window */
1601 xsize_hints.min_width = 2;
1602 xsize_hints.min_height = 1;
1604 /* Prepare window attributes */
1605 xwindow_attributes.backing_store = Always; /* save the hidden part */
1606 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1607 p_vout->p_sys->i_screen);
1608 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1610 if( !p_vout->b_fullscreen )
1612 p_win->owner_window =
1613 (Window)vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
1614 &p_win->i_width, &p_win->i_height );
1616 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1617 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1618 xsize_hints.flags = PSize | PMinSize;
1620 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1622 xsize_hints.x = p_win->i_x;
1623 xsize_hints.y = p_win->i_y;
1624 xsize_hints.flags |= PPosition;
1629 /* Fullscreen window size and position */
1630 p_win->owner_window = 0;
1631 p_win->i_x = p_win->i_y = 0;
1633 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1635 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1638 if( !p_win->owner_window )
1640 /* Create the window and set hints - the window must receive
1641 * ConfigureNotify events, and until it is displayed, Expose and
1642 * MapNotify events. */
1644 p_win->base_window =
1645 XCreateWindow( p_vout->p_sys->p_display,
1646 DefaultRootWindow( p_vout->p_sys->p_display ),
1647 p_win->i_x, p_win->i_y,
1648 p_win->i_width, p_win->i_height,
1651 CWBackingStore | CWBackPixel | CWEventMask,
1652 &xwindow_attributes );
1654 var_Get( p_vout, "video-title", &val );
1655 if( !val.psz_string || !*val.psz_string )
1657 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1658 #ifdef MODULE_NAME_IS_x11
1659 VOUT_TITLE " (X11 output)"
1660 #elif defined(MODULE_NAME_IS_glx)
1661 VOUT_TITLE " (GLX output)"
1663 VOUT_TITLE " (XVideo output)"
1669 XStoreName( p_vout->p_sys->p_display,
1670 p_win->base_window, val.psz_string );
1672 if( val.psz_string ) free( val.psz_string );
1674 if( !p_vout->b_fullscreen )
1676 /* Set window manager hints and properties: size hints, command,
1677 * window's name, and accepted protocols */
1678 XSetWMNormalHints( p_vout->p_sys->p_display,
1679 p_win->base_window, &xsize_hints );
1680 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1681 p_vout->p_libvlc->ppsz_argv, p_vout->p_libvlc->i_argc );
1683 if( !var_GetBool( p_vout, "video-deco") )
1686 mwmhints_t mwmhints;
1688 mwmhints.flags = MWM_HINTS_DECORATIONS;
1689 mwmhints.decorations = False;
1691 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1694 XChangeProperty( p_vout->p_sys->p_display,
1696 prop, prop, 32, PropModeReplace,
1697 (unsigned char *)&mwmhints,
1698 PROP_MWM_HINTS_ELEMENTS );
1706 unsigned int dummy4, dummy5;
1708 /* Select events we are interested in. */
1709 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1710 StructureNotifyMask );
1712 /* Get the parent window's geometry information */
1713 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1714 &dummy1, &dummy2, &dummy3,
1719 /* We are already configured */
1720 b_configure_notify = VLC_TRUE;
1722 /* From man XSelectInput: only one client at a time can select a
1723 * ButtonPress event, so we need to open a new window anyway. */
1724 p_win->base_window =
1725 XCreateWindow( p_vout->p_sys->p_display,
1726 p_win->owner_window,
1728 p_win->i_width, p_win->i_height,
1730 0, CopyFromParent, 0,
1731 CWBackingStore | CWBackPixel | CWEventMask,
1732 &xwindow_attributes );
1735 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1736 || (p_win->wm_delete_window == None)
1737 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1738 &p_win->wm_delete_window, 1 ) )
1740 /* WM_DELETE_WINDOW is not supported by window manager */
1741 msg_Warn( p_vout, "missing or bad window manager" );
1744 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1745 * event when using functions like XCopyArea */
1746 xgcvalues.graphics_exposures = False;
1747 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1749 GCGraphicsExposures, &xgcvalues );
1751 /* Send orders to server, and wait until window is displayed - three
1752 * events must be received: a MapNotify event, an Expose event allowing
1753 * drawing in the window, and a ConfigureNotify to get the window
1754 * dimensions. Once those events have been received, only
1755 * ConfigureNotify events need to be received. */
1756 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1759 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1760 SubstructureNotifyMask | StructureNotifyMask |
1761 ExposureMask, &xevent);
1762 if( (xevent.type == Expose)
1763 && (xevent.xexpose.window == p_win->base_window) )
1765 b_expose = VLC_TRUE;
1766 /* ConfigureNotify isn't sent if there isn't a window manager.
1767 * Expose should be the last event to be received so it should
1768 * be fine to assume we won't receive it anymore. */
1769 b_configure_notify = VLC_TRUE;
1771 else if( (xevent.type == MapNotify)
1772 && (xevent.xmap.window == p_win->base_window) )
1774 b_map_notify = VLC_TRUE;
1776 else if( (xevent.type == ConfigureNotify)
1777 && (xevent.xconfigure.window == p_win->base_window) )
1779 b_configure_notify = VLC_TRUE;
1780 p_win->i_width = xevent.xconfigure.width;
1781 p_win->i_height = xevent.xconfigure.height;
1783 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1785 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1786 StructureNotifyMask | KeyPressMask |
1787 ButtonPressMask | ButtonReleaseMask |
1788 PointerMotionMask );
1790 #ifdef MODULE_NAME_IS_x11
1791 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1793 /* Allocate a new palette */
1794 p_vout->p_sys->colormap =
1795 XCreateColormap( p_vout->p_sys->p_display,
1796 DefaultRootWindow( p_vout->p_sys->p_display ),
1797 DefaultVisual( p_vout->p_sys->p_display,
1798 p_vout->p_sys->i_screen ),
1801 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1802 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1803 CWColormap, &xwindow_attributes );
1807 /* Create video output sub-window. */
1808 p_win->video_window = XCreateSimpleWindow(
1809 p_vout->p_sys->p_display,
1810 p_win->base_window, 0, 0,
1811 p_win->i_width, p_win->i_height,
1813 BlackPixel( p_vout->p_sys->p_display,
1814 p_vout->p_sys->i_screen ),
1815 WhitePixel( p_vout->p_sys->p_display,
1816 p_vout->p_sys->i_screen ) );
1818 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1819 BlackPixel( p_vout->p_sys->p_display,
1820 p_vout->p_sys->i_screen ) );
1822 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1823 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1826 /* make sure the video window will be centered in the next ManageVideo() */
1827 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1829 /* If the cursor was formerly blank than blank it again */
1830 if( !p_vout->p_sys->b_mouse_pointer_visible )
1832 ToggleCursor( p_vout );
1833 ToggleCursor( p_vout );
1836 /* Do NOT use XFlush here ! */
1837 XSync( p_vout->p_sys->p_display, False );
1839 /* At this stage, the window is open, displayed, and ready to
1841 p_vout->p_sys->p_win = p_win;
1846 /*****************************************************************************
1847 * DestroyWindow: destroy the window
1848 *****************************************************************************
1850 *****************************************************************************/
1851 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1853 /* Do NOT use XFlush here ! */
1854 XSync( p_vout->p_sys->p_display, False );
1856 if( p_win->video_window != None )
1857 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1859 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1861 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1862 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1864 if( p_win->owner_window )
1865 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1868 /*****************************************************************************
1869 * NewPicture: allocate a picture
1870 *****************************************************************************
1871 * Returns 0 on success, -1 otherwise
1872 *****************************************************************************/
1873 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1875 #ifndef MODULE_NAME_IS_glx
1877 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1881 /* We know the chroma, allocate a buffer which will be used
1882 * directly by the decoder */
1883 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1885 if( p_pic->p_sys == NULL )
1890 #ifdef MODULE_NAME_IS_xvmc
1891 p_pic->p_sys->p_vout = p_vout;
1892 p_pic->p_sys->xvmc_surf = NULL;
1893 p_pic->p_sys->xxmc_data.decoded = 0;
1894 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1895 p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1896 p_pic->p_sys->nb_display = 0;
1899 /* Fill in picture_t fields */
1900 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1901 p_vout->output.i_width, p_vout->output.i_height,
1902 p_vout->output.i_aspect );
1904 #ifdef HAVE_SYS_SHM_H
1905 if( p_vout->p_sys->i_shm_opcode )
1907 /* Create image using XShm extension */
1908 p_pic->p_sys->p_image =
1909 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1910 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1911 p_vout->p_sys->i_xvport,
1912 VLC2X11_FOURCC(p_vout->output.i_chroma),
1914 p_vout->p_sys->p_visual,
1915 p_vout->p_sys->i_screen_depth,
1917 &p_pic->p_sys->shminfo,
1918 p_vout->output.i_width, p_vout->output.i_height );
1921 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1922 #endif /* HAVE_SYS_SHM_H */
1924 /* Create image without XShm extension */
1925 p_pic->p_sys->p_image =
1926 CreateImage( p_vout, p_vout->p_sys->p_display,
1927 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1928 p_vout->p_sys->i_xvport,
1929 VLC2X11_FOURCC(p_vout->output.i_chroma),
1930 p_pic->format.i_bits_per_pixel,
1932 p_vout->p_sys->p_visual,
1933 p_vout->p_sys->i_screen_depth,
1934 p_vout->p_sys->i_bytes_per_pixel,
1936 p_vout->output.i_width, p_vout->output.i_height );
1938 #ifdef HAVE_SYS_SHM_H
1939 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1941 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1942 p_vout->p_sys->i_shm_opcode = 0;
1944 #endif /* HAVE_SYS_SHM_H */
1947 if( p_pic->p_sys->p_image == NULL )
1949 free( p_pic->p_sys );
1953 switch( p_vout->output.i_chroma )
1955 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1956 case VLC_FOURCC('I','4','2','0'):
1957 case VLC_FOURCC('Y','V','1','2'):
1958 case VLC_FOURCC('Y','2','1','1'):
1959 case VLC_FOURCC('Y','U','Y','2'):
1960 case VLC_FOURCC('U','Y','V','Y'):
1961 case VLC_FOURCC('R','V','1','5'):
1962 case VLC_FOURCC('R','V','1','6'):
1963 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1964 case VLC_FOURCC('R','V','3','2'):
1966 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1969 p_pic->p[i_plane].p_pixels = p_pic->p_sys->p_image->data
1970 + p_pic->p_sys->p_image->offsets[i_plane];
1971 p_pic->p[i_plane].i_pitch =
1972 p_pic->p_sys->p_image->pitches[i_plane];
1974 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1976 /* U and V inverted compared to I420
1977 * Fixme: this should be handled by the vout core */
1978 p_pic->U_PIXELS = p_pic->p_sys->p_image->data
1979 + p_pic->p_sys->p_image->offsets[2];
1980 p_pic->V_PIXELS = p_pic->p_sys->p_image->data
1981 + p_pic->p_sys->p_image->offsets[1];
1986 case VLC_FOURCC('R','G','B','2'):
1987 case VLC_FOURCC('R','V','1','6'):
1988 case VLC_FOURCC('R','V','1','5'):
1989 case VLC_FOURCC('R','V','2','4'):
1990 case VLC_FOURCC('R','V','3','2'):
1992 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1993 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1994 p_pic->p->p_pixels = p_pic->p_sys->p_image->data
1995 + p_pic->p_sys->p_image->xoffset;
1996 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
1998 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
1999 * properly by vout_InitPicture() */
2000 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2001 * p_pic->p_sys->p_image->width;
2006 /* Unknown chroma, tell the guy to get lost */
2007 IMAGE_FREE( p_pic->p_sys->p_image );
2008 free( p_pic->p_sys );
2009 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2010 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2011 p_pic->i_planes = 0;
2015 #endif /* !MODULE_NAME_IS_glx */
2020 /*****************************************************************************
2021 * FreePicture: destroy a picture allocated with NewPicture
2022 *****************************************************************************
2023 * Destroy XImage AND associated data. If using Shm, detach shared memory
2024 * segment from server and process, then free it. The XDestroyImage manpage
2025 * says that both the image structure _and_ the data pointed to by the
2026 * image structure are freed, so no need to free p_image->data.
2027 *****************************************************************************/
2028 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2030 /* The order of operations is correct */
2031 #ifdef HAVE_SYS_SHM_H
2032 if( p_vout->p_sys->i_shm_opcode )
2034 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2035 IMAGE_FREE( p_pic->p_sys->p_image );
2037 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2038 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2040 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2046 IMAGE_FREE( p_pic->p_sys->p_image );
2049 #ifdef MODULE_NAME_IS_xvmc
2050 if( p_pic->p_sys->xvmc_surf != NULL )
2052 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2053 p_pic->p_sys->xvmc_surf = NULL;
2057 /* Do NOT use XFlush here ! */
2058 XSync( p_vout->p_sys->p_display, False );
2060 free( p_pic->p_sys );
2063 /*****************************************************************************
2064 * ToggleFullScreen: Enable or disable full screen mode
2065 *****************************************************************************
2066 * This function will switch between fullscreen and window mode.
2067 *****************************************************************************/
2068 static void ToggleFullScreen ( vout_thread_t *p_vout )
2072 mwmhints_t mwmhints;
2073 XSetWindowAttributes attributes;
2075 #ifdef HAVE_XINERAMA
2079 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2081 if( p_vout->b_fullscreen )
2083 msg_Dbg( p_vout, "entering fullscreen mode" );
2085 p_vout->p_sys->b_altfullscreen =
2086 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2088 XUnmapWindow( p_vout->p_sys->p_display,
2089 p_vout->p_sys->p_win->base_window );
2091 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2093 CreateWindow( p_vout, p_vout->p_sys->p_win );
2094 XDestroyWindow( p_vout->p_sys->p_display,
2095 p_vout->p_sys->fullscreen_window.video_window );
2096 XReparentWindow( p_vout->p_sys->p_display,
2097 p_vout->p_sys->original_window.video_window,
2098 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2099 p_vout->p_sys->fullscreen_window.video_window =
2100 p_vout->p_sys->original_window.video_window;
2102 /* To my knowledge there are two ways to create a borderless window.
2103 * There's the generic way which is to tell x to bypass the window
2104 * manager, but this creates problems with the focus of other
2106 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2107 * luckily seems to be supported by most window managers. */
2108 if( !p_vout->p_sys->b_altfullscreen )
2110 mwmhints.flags = MWM_HINTS_DECORATIONS;
2111 mwmhints.decorations = False;
2113 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2115 XChangeProperty( p_vout->p_sys->p_display,
2116 p_vout->p_sys->p_win->base_window,
2117 prop, prop, 32, PropModeReplace,
2118 (unsigned char *)&mwmhints,
2119 PROP_MWM_HINTS_ELEMENTS );
2123 /* brute force way to remove decorations */
2124 attributes.override_redirect = True;
2125 XChangeWindowAttributes( p_vout->p_sys->p_display,
2126 p_vout->p_sys->p_win->base_window,
2130 /* Make sure the change is effective */
2131 XReparentWindow( p_vout->p_sys->p_display,
2132 p_vout->p_sys->p_win->base_window,
2133 DefaultRootWindow( p_vout->p_sys->p_display ),
2137 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2139 XClientMessageEvent event;
2141 memset( &event, 0, sizeof( XClientMessageEvent ) );
2143 event.type = ClientMessage;
2144 event.message_type = p_vout->p_sys->net_wm_state;
2145 event.display = p_vout->p_sys->p_display;
2146 event.window = p_vout->p_sys->p_win->base_window;
2148 event.data.l[ 0 ] = 1; /* set property */
2149 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2151 XSendEvent( p_vout->p_sys->p_display,
2152 DefaultRootWindow( p_vout->p_sys->p_display ),
2153 False, SubstructureRedirectMask,
2157 /* Make sure the change is effective */
2158 XReparentWindow( p_vout->p_sys->p_display,
2159 p_vout->p_sys->p_win->base_window,
2160 DefaultRootWindow( p_vout->p_sys->p_display ),
2163 #ifdef HAVE_XINERAMA
2164 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2165 XineramaIsActive( p_vout->p_sys->p_display ) )
2167 XineramaScreenInfo *screens; /* infos for xinerama */
2170 msg_Dbg( p_vout, "using XFree Xinerama extension");
2172 #define SCREEN p_vout->p_sys->p_win->i_screen
2174 /* Get Information about Xinerama (num of screens) */
2175 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2178 SCREEN = config_GetInt( p_vout,
2179 MODULE_STRING "-xineramascreen" );
2181 /* just check that user has entered a good value */
2182 if( SCREEN >= i_num_screens || SCREEN < 0 )
2184 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2188 /* Get the X/Y upper left corner coordinate of the above screen */
2189 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2190 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2192 /* Set the Height/width to the screen resolution */
2193 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2194 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2204 /* The window wasn't necessarily created at the requested size */
2205 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2207 #ifdef HAVE_XF86VIDMODE
2208 XF86VidModeModeLine mode;
2211 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2212 p_vout->p_sys->i_screen, &i_dummy,
2215 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2216 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2218 /* move cursor to the middle of the window to prevent
2219 * unwanted display move if the display is smaller than the
2221 XWarpPointer( p_vout->p_sys->p_display, None,
2222 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2223 mode.hdisplay / 2 , mode.vdisplay / 2 );
2224 /* force desktop view to upper left corner */
2225 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2226 p_vout->p_sys->i_screen, 0, 0 );
2231 p_vout->p_sys->p_win->i_width =
2232 DisplayWidth( p_vout->p_sys->p_display,
2233 p_vout->p_sys->i_screen );
2234 p_vout->p_sys->p_win->i_height =
2235 DisplayHeight( p_vout->p_sys->p_display,
2236 p_vout->p_sys->i_screen );
2241 XMoveResizeWindow( p_vout->p_sys->p_display,
2242 p_vout->p_sys->p_win->base_window,
2243 p_vout->p_sys->p_win->i_x,
2244 p_vout->p_sys->p_win->i_y,
2245 p_vout->p_sys->p_win->i_width,
2246 p_vout->p_sys->p_win->i_height );
2249 EnablePixelDoubling( p_vout );
2252 /* Activate the window (give it the focus) */
2253 XClientMessageEvent event;
2255 memset( &event, 0, sizeof( XClientMessageEvent ) );
2257 event.type = ClientMessage;
2258 event.message_type =
2259 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2260 event.display = p_vout->p_sys->p_display;
2261 event.window = p_vout->p_sys->p_win->base_window;
2263 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2264 event.data.l[ 1 ] = 0; /* timestamp */
2265 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2266 /* XXX: window manager would be more likely to obey if we already have
2267 * an active window (and give it to the event), such as an interface */
2269 XSendEvent( p_vout->p_sys->p_display,
2270 DefaultRootWindow( p_vout->p_sys->p_display ),
2271 False, SubstructureRedirectMask,
2276 msg_Dbg( p_vout, "leaving fullscreen mode" );
2279 DisablePixelDoubling( p_vout );
2282 XReparentWindow( p_vout->p_sys->p_display,
2283 p_vout->p_sys->original_window.video_window,
2284 p_vout->p_sys->original_window.base_window, 0, 0 );
2286 p_vout->p_sys->fullscreen_window.video_window = None;
2287 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2288 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2290 XMapWindow( p_vout->p_sys->p_display,
2291 p_vout->p_sys->p_win->base_window );
2294 /* Unfortunately, using XSync() here is not enough to ensure the
2295 * window has already been mapped because the XMapWindow() request
2296 * has not necessarily been sent directly to our window (remember,
2297 * the call is first redirected to the window manager) */
2300 XWindowEvent( p_vout->p_sys->p_display,
2301 p_vout->p_sys->p_win->base_window,
2302 StructureNotifyMask, &xevent );
2303 } while( xevent.type != MapNotify );
2305 /* Be careful, this can generate a BadMatch error if the window is not
2306 * already mapped by the server (see above) */
2307 XSetInputFocus(p_vout->p_sys->p_display,
2308 p_vout->p_sys->p_win->base_window,
2312 /* signal that the size needs to be updated */
2313 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2316 /*****************************************************************************
2317 * EnableXScreenSaver: enable screen saver
2318 *****************************************************************************
2319 * This function enables the screen saver on a display after it has been
2320 * disabled by XDisableScreenSaver.
2321 * FIXME: what happens if multiple vlc sessions are running at the same
2323 *****************************************************************************/
2324 static void EnableXScreenSaver( vout_thread_t *p_vout )
2326 #ifdef DPMSINFO_IN_DPMS_H
2330 if( p_vout->p_sys->i_ss_timeout )
2332 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2333 p_vout->p_sys->i_ss_interval,
2334 p_vout->p_sys->i_ss_blanking,
2335 p_vout->p_sys->i_ss_exposure );
2338 /* Restore DPMS settings */
2339 #ifdef DPMSINFO_IN_DPMS_H
2340 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2342 if( p_vout->p_sys->b_ss_dpms )
2344 DPMSEnable( p_vout->p_sys->p_display );
2350 /*****************************************************************************
2351 * DisableXScreenSaver: disable screen saver
2352 *****************************************************************************
2353 * See XEnableXScreenSaver
2354 *****************************************************************************/
2355 static void DisableXScreenSaver( vout_thread_t *p_vout )
2357 #ifdef DPMSINFO_IN_DPMS_H
2361 /* Save screen saver information */
2362 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2363 &p_vout->p_sys->i_ss_interval,
2364 &p_vout->p_sys->i_ss_blanking,
2365 &p_vout->p_sys->i_ss_exposure );
2367 /* Disable screen saver */
2368 if( p_vout->p_sys->i_ss_timeout )
2370 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2371 p_vout->p_sys->i_ss_interval,
2372 p_vout->p_sys->i_ss_blanking,
2373 p_vout->p_sys->i_ss_exposure );
2377 #ifdef DPMSINFO_IN_DPMS_H
2378 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2381 /* Save DPMS current state */
2382 DPMSInfo( p_vout->p_sys->p_display, &unused,
2383 &p_vout->p_sys->b_ss_dpms );
2384 DPMSDisable( p_vout->p_sys->p_display );
2389 /*****************************************************************************
2390 * CreateCursor: create a blank mouse pointer
2391 *****************************************************************************/
2392 static void CreateCursor( vout_thread_t *p_vout )
2394 XColor cursor_color;
2396 p_vout->p_sys->cursor_pixmap =
2397 XCreatePixmap( p_vout->p_sys->p_display,
2398 DefaultRootWindow( p_vout->p_sys->p_display ),
2401 XParseColor( p_vout->p_sys->p_display,
2402 XCreateColormap( p_vout->p_sys->p_display,
2404 p_vout->p_sys->p_display ),
2406 p_vout->p_sys->p_display,
2407 p_vout->p_sys->i_screen ),
2409 "black", &cursor_color );
2411 p_vout->p_sys->blank_cursor =
2412 XCreatePixmapCursor( p_vout->p_sys->p_display,
2413 p_vout->p_sys->cursor_pixmap,
2414 p_vout->p_sys->cursor_pixmap,
2415 &cursor_color, &cursor_color, 1, 1 );
2418 /*****************************************************************************
2419 * DestroyCursor: destroy the blank mouse pointer
2420 *****************************************************************************/
2421 static void DestroyCursor( vout_thread_t *p_vout )
2423 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2426 /*****************************************************************************
2427 * ToggleCursor: hide or show the mouse pointer
2428 *****************************************************************************
2429 * This function hides the X pointer if it is visible by setting the pointer
2430 * sprite to a blank one. To show it again, we disable the sprite.
2431 *****************************************************************************/
2432 static void ToggleCursor( vout_thread_t *p_vout )
2434 if( p_vout->p_sys->b_mouse_pointer_visible )
2436 XDefineCursor( p_vout->p_sys->p_display,
2437 p_vout->p_sys->p_win->base_window,
2438 p_vout->p_sys->blank_cursor );
2439 p_vout->p_sys->b_mouse_pointer_visible = 0;
2443 XUndefineCursor( p_vout->p_sys->p_display,
2444 p_vout->p_sys->p_win->base_window );
2445 p_vout->p_sys->b_mouse_pointer_visible = 1;
2449 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2450 /*****************************************************************************
2451 * XVideoGetPort: get YUV12 port
2452 *****************************************************************************/
2453 static int XVideoGetPort( vout_thread_t *p_vout,
2454 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
2456 XvAdaptorInfo *p_adaptor;
2458 unsigned int i_adaptor, i_num_adaptors;
2459 int i_requested_adaptor;
2460 int i_selected_port;
2462 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2467 case XvBadExtension:
2468 msg_Warn( p_vout, "XvBadExtension" );
2472 msg_Warn( p_vout, "XvBadAlloc" );
2476 msg_Warn( p_vout, "XvQueryExtension failed" );
2480 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2481 DefaultRootWindow( p_vout->p_sys->p_display ),
2482 &i_num_adaptors, &p_adaptor ) )
2487 case XvBadExtension:
2488 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2492 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2496 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2500 i_selected_port = -1;
2501 #ifdef MODULE_NAME_IS_xvmc
2502 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2504 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2506 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2508 XvImageFormatValues *p_formats;
2509 int i_format, i_num_formats;
2512 /* If we requested an adaptor and it's not this one, we aren't
2514 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2519 /* If the adaptor doesn't have the required properties, skip it */
2520 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2521 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2526 /* Check that adaptor supports our requested format... */
2527 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2528 p_adaptor[i_adaptor].base_id,
2532 i_format < i_num_formats && ( i_selected_port == -1 );
2535 XvAttribute *p_attr;
2536 int i_attr, i_num_attributes;
2538 /* If this is not the format we want, or at least a
2539 * similar one, forget it */
2540 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2545 /* Look for the first available port supporting this format */
2546 for( i_port = p_adaptor[i_adaptor].base_id;
2547 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2548 + p_adaptor[i_adaptor].num_ports) )
2549 && ( i_selected_port == -1 );
2552 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2555 i_selected_port = i_port;
2556 *pi_newchroma = p_formats[ i_format ].id;
2560 /* If no free port was found, forget it */
2561 if( i_selected_port == -1 )
2566 /* If we found a port, print information about it */
2567 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2568 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2569 (char *)&p_formats[ i_format ].id,
2570 ( p_formats[ i_format ].format == XvPacked ) ?
2571 "packed" : "planar" );
2573 /* Make sure XV_AUTOPAINT_COLORKEY is set */
2574 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2576 &i_num_attributes );
2578 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2580 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2582 const Atom autopaint =
2583 XInternAtom( p_vout->p_sys->p_display,
2584 "XV_AUTOPAINT_COLORKEY", False );
2585 XvSetPortAttribute( p_vout->p_sys->p_display,
2586 i_selected_port, autopaint, 1 );
2591 if( p_attr != NULL )
2597 if( p_formats != NULL )
2604 if( i_num_adaptors > 0 )
2606 XvFreeAdaptorInfo( p_adaptor );
2609 if( i_selected_port == -1 )
2611 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2612 if( i_requested_adaptor == -1 )
2614 msg_Warn( p_vout, "no free XVideo port found for format "
2615 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2619 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2620 "XVideo port for format 0x%.8x (%4.4s)",
2621 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2625 return i_selected_port;
2628 /*****************************************************************************
2629 * XVideoReleasePort: release YUV12 port
2630 *****************************************************************************/
2631 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2633 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2637 /*****************************************************************************
2638 * InitDisplay: open and initialize X11 device
2639 *****************************************************************************
2640 * Create a window according to video output given size, and set other
2641 * properties according to the display properties.
2642 *****************************************************************************/
2643 static int InitDisplay( vout_thread_t *p_vout )
2645 #ifdef MODULE_NAME_IS_x11
2646 XPixmapFormatValues * p_formats; /* pixmap formats */
2647 XVisualInfo * p_xvisual; /* visuals information */
2648 XVisualInfo xvisual_template; /* visual template */
2649 int i_count, i; /* array size */
2652 #ifdef HAVE_SYS_SHM_H
2653 p_vout->p_sys->i_shm_opcode = 0;
2655 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
2658 /* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
2660 int major, evt, err;
2662 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2664 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2665 p_vout->p_sys->i_shm_opcode = major;
2667 if( p_vout->p_sys->i_shm_opcode )
2672 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2674 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2675 "(with%s pixmaps, opcode: %d)",
2676 major, minor, pixmaps ? "" : "out",
2677 p_vout->p_sys->i_shm_opcode );
2682 if( !p_vout->p_sys->i_shm_opcode )
2684 msg_Warn( p_vout, "XShm video extension is unavailable" );
2689 msg_Dbg( p_vout, "disabling XShm video extension" );
2693 msg_Warn( p_vout, "XShm video extension is unavailable" );
2697 #ifdef MODULE_NAME_IS_xvideo
2698 /* XXX The brightness and contrast values should be read from environment
2699 * XXX variables... */
2701 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2702 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2706 #ifdef MODULE_NAME_IS_x11
2707 /* Initialize structure */
2708 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2710 /* Get screen depth */
2711 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2712 p_vout->p_sys->i_screen );
2713 switch( p_vout->p_sys->i_screen_depth )
2717 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2719 xvisual_template.screen = p_vout->p_sys->i_screen;
2720 xvisual_template.class = DirectColor;
2721 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2722 VisualScreenMask | VisualClassMask,
2723 &xvisual_template, &i_count );
2724 if( p_xvisual == NULL )
2726 msg_Err( p_vout, "no PseudoColor visual available" );
2727 return VLC_EGENERIC;
2729 p_vout->p_sys->i_bytes_per_pixel = 1;
2730 p_vout->output.pf_setpalette = SetPalette;
2737 * Screen depth is higher than 8bpp. TrueColor visual is used.
2739 xvisual_template.screen = p_vout->p_sys->i_screen;
2740 xvisual_template.class = TrueColor;
2741 /* In some cases, we get a truecolor class adaptor that has a different
2742 color depth. So try to get a real true color one first */
2743 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2745 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2746 VisualScreenMask | VisualClassMask |
2748 &xvisual_template, &i_count );
2749 if( p_xvisual == NULL )
2751 msg_Warn( p_vout, "No screen matching the required color depth" );
2752 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2753 VisualScreenMask | VisualClassMask,
2754 &xvisual_template, &i_count );
2755 if( p_xvisual == NULL )
2758 msg_Err( p_vout, "no TrueColor visual available" );
2759 return VLC_EGENERIC;
2763 p_vout->output.i_rmask = p_xvisual->red_mask;
2764 p_vout->output.i_gmask = p_xvisual->green_mask;
2765 p_vout->output.i_bmask = p_xvisual->blue_mask;
2767 /* There is no difference yet between 3 and 4 Bpp. The only way
2768 * to find the actual number of bytes per pixel is to list supported
2769 * pixmap formats. */
2770 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2771 p_vout->p_sys->i_bytes_per_pixel = 0;
2773 for( i = 0; i < i_count; i++ )
2775 /* Under XFree4.0, the list contains pixmap formats available
2776 * through all video depths ; so we have to check against current
2778 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2780 if( p_formats[i].bits_per_pixel / 8
2781 > (int)p_vout->p_sys->i_bytes_per_pixel )
2783 p_vout->p_sys->i_bytes_per_pixel =
2784 p_formats[i].bits_per_pixel / 8;
2788 if( p_formats ) XFree( p_formats );
2792 p_vout->p_sys->p_visual = p_xvisual->visual;
2799 #ifdef HAVE_SYS_SHM_H
2800 /*****************************************************************************
2801 * CreateShmImage: create an XImage or XvImage using shared memory extension
2802 *****************************************************************************
2803 * Prepare an XImage or XvImage for display function.
2804 * The order of the operations respects the recommandations of the mit-shm
2805 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2806 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2807 *****************************************************************************/
2808 static IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2809 Display* p_display, EXTRA_ARGS_SHM,
2810 int i_width, int i_height )
2812 IMAGE_TYPE *p_image;
2815 /* Create XImage / XvImage */
2816 #ifdef MODULE_NAME_IS_xvideo
2818 /* Make sure the buffer is aligned to multiple of 16 */
2819 i_height = ( i_height + 15 ) >> 4 << 4;
2820 i_width = ( i_width + 15 ) >> 4 << 4;
2822 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2823 i_width, i_height, p_shm );
2824 #elif defined(MODULE_NAME_IS_xvmc)
2825 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2826 i_width, i_height, p_shm );
2828 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2829 p_shm, i_width, i_height );
2831 if( p_image == NULL )
2833 msg_Err( p_vout, "image creation failed" );
2837 /* Allocate shared memory segment - 0776 set the access permission
2838 * rights (like umask), they are not yet supported by all X servers */
2839 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2840 if( p_shm->shmid < 0 )
2842 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2843 IMAGE_FREE( p_image );
2847 /* Attach shared memory segment to process (read/write) */
2848 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2849 if(! p_shm->shmaddr )
2851 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2852 IMAGE_FREE( p_image );
2853 shmctl( p_shm->shmid, IPC_RMID, 0 );
2857 /* Read-only data. We won't be using XShmGetImage */
2858 p_shm->readOnly = True;
2860 /* Attach shared memory segment to X server */
2861 XSynchronize( p_display, True );
2862 i_shm_major = p_vout->p_sys->i_shm_opcode;
2863 result = XShmAttach( p_display, p_shm );
2864 if( result == False || !i_shm_major )
2866 msg_Err( p_vout, "cannot attach shared memory to X server" );
2867 IMAGE_FREE( p_image );
2868 shmctl( p_shm->shmid, IPC_RMID, 0 );
2869 shmdt( p_shm->shmaddr );
2872 XSynchronize( p_display, False );
2874 /* Send image to X server. This instruction is required, since having
2875 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2876 * and remember NOT to use XFlush ! */
2877 XSync( p_display, False );
2880 /* Mark the shm segment to be removed when there are no more
2881 * attachements, so it is automatic on process exit or after shmdt */
2882 shmctl( p_shm->shmid, IPC_RMID, 0 );
2889 /*****************************************************************************
2890 * CreateImage: create an XImage or XvImage
2891 *****************************************************************************
2892 * Create a simple image used as a buffer.
2893 *****************************************************************************/
2894 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2895 Display *p_display, EXTRA_ARGS,
2896 int i_width, int i_height )
2898 byte_t * p_data; /* image data storage zone */
2899 IMAGE_TYPE *p_image;
2900 #ifdef MODULE_NAME_IS_x11
2901 int i_quantum; /* XImage quantum (see below) */
2902 int i_bytes_per_line;
2905 /* Allocate memory for image */
2906 #ifdef MODULE_NAME_IS_xvideo
2908 /* Make sure the buffer is aligned to multiple of 16 */
2909 i_height = ( i_height + 15 ) >> 4 << 4;
2910 i_width = ( i_width + 15 ) >> 4 << 4;
2912 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2913 #elif defined(MODULE_NAME_IS_x11)
2914 i_bytes_per_line = i_width * i_bytes_per_pixel;
2915 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2919 msg_Err( p_vout, "out of memory" );
2923 #ifdef MODULE_NAME_IS_x11
2924 /* Optimize the quantum of a scanline regarding its size - the quantum is
2925 a diviser of the number of bits between the start of two scanlines. */
2926 if( i_bytes_per_line & 0xf )
2930 else if( i_bytes_per_line & 0x10 )
2940 /* Create XImage. p_data will be automatically freed */
2941 #ifdef MODULE_NAME_IS_xvideo
2942 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2943 (char *)p_data, i_width, i_height );
2944 #elif defined(MODULE_NAME_IS_x11)
2945 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2946 (char *)p_data, i_width, i_height, i_quantum, 0 );
2948 if( p_image == NULL )
2950 msg_Err( p_vout, "XCreateImage() failed" );
2958 /*****************************************************************************
2959 * X11ErrorHandler: replace error handler so we can intercept some of them
2960 *****************************************************************************/
2961 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2965 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
2967 "[????????] x11 video output error: X11 request %u.%u failed "
2968 "with error code %u:\n %s\n",
2969 event->request_code, event->minor_code, event->error_code, txt );
2971 switch( event->request_code )
2973 case X_SetInputFocus:
2974 /* Ignore errors on XSetInputFocus()
2975 * (they happen when a window is not yet mapped) */
2979 if( event->request_code == i_shm_major ) /* MIT-SHM */
2980 return i_shm_major = 0;
2982 XSetErrorHandler(NULL);
2983 return (XSetErrorHandler(X11ErrorHandler))( display, event );
2986 #ifdef MODULE_NAME_IS_x11
2987 /*****************************************************************************
2988 * SetPalette: sets an 8 bpp palette
2989 *****************************************************************************
2990 * This function sets the palette given as an argument. It does not return
2991 * anything, but could later send information on which colors it was unable
2993 *****************************************************************************/
2994 static void SetPalette( vout_thread_t *p_vout,
2995 uint16_t *red, uint16_t *green, uint16_t *blue )
2998 XColor p_colors[255];
3000 /* allocate palette */
3001 for( i = 0; i < 255; i++ )
3003 /* kludge: colors are indexed reversely because color 255 seems
3004 * to be reserved for black even if we try to set it to white */
3005 p_colors[ i ].pixel = 255 - i;
3006 p_colors[ i ].pad = 0;
3007 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3008 p_colors[ i ].red = red[ 255 - i ];
3009 p_colors[ i ].blue = blue[ 255 - i ];
3010 p_colors[ i ].green = green[ 255 - i ];
3013 XStoreColors( p_vout->p_sys->p_display,
3014 p_vout->p_sys->colormap, p_colors, 255 );
3018 /*****************************************************************************
3019 * Control: control facility for the vout
3020 *****************************************************************************/
3021 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3024 unsigned int i_width, i_height;
3025 unsigned int *pi_width, *pi_height;
3031 if( p_vout->p_sys->p_win->owner_window )
3032 return vout_ControlWindow( p_vout,
3033 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3035 pi_width = va_arg( args, unsigned int * );
3036 pi_height = va_arg( args, unsigned int * );
3038 vlc_mutex_lock( &p_vout->p_sys->lock );
3039 *pi_width = p_vout->p_sys->p_win->i_width;
3040 *pi_height = p_vout->p_sys->p_win->i_height;
3041 vlc_mutex_unlock( &p_vout->p_sys->lock );
3045 if( p_vout->p_sys->p_win->owner_window )
3046 return vout_ControlWindow( p_vout,
3047 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3049 vlc_mutex_lock( &p_vout->p_sys->lock );
3051 i_width = va_arg( args, unsigned int );
3052 i_height = va_arg( args, unsigned int );
3053 if( !i_width ) i_width = p_vout->i_window_width;
3054 if( !i_height ) i_height = p_vout->i_window_height;
3056 #ifdef MODULE_NAME_IS_xvmc
3057 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3059 /* Update dimensions */
3060 XResizeWindow( p_vout->p_sys->p_display,
3061 p_vout->p_sys->p_win->base_window,
3062 i_width, i_height );
3063 #ifdef MODULE_NAME_IS_xvmc
3064 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3066 vlc_mutex_unlock( &p_vout->p_sys->lock );
3070 vlc_mutex_lock( &p_vout->p_sys->lock );
3071 XUnmapWindow( p_vout->p_sys->p_display,
3072 p_vout->p_sys->original_window.base_window );
3073 vlc_mutex_unlock( &p_vout->p_sys->lock );
3077 vlc_mutex_lock( &p_vout->p_sys->lock );
3078 if( i_query == VOUT_REPARENT ) d = (Drawable)va_arg( args, int );
3080 #ifdef MODULE_NAME_IS_xvmc
3081 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3083 XReparentWindow( p_vout->p_sys->p_display,
3084 p_vout->p_sys->original_window.base_window,
3085 DefaultRootWindow( p_vout->p_sys->p_display ),
3088 XReparentWindow( p_vout->p_sys->p_display,
3089 p_vout->p_sys->original_window.base_window,
3091 XSync( p_vout->p_sys->p_display, False );
3092 p_vout->p_sys->original_window.owner_window = 0;
3093 #ifdef MODULE_NAME_IS_xvmc
3094 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3096 vlc_mutex_unlock( &p_vout->p_sys->lock );
3097 return vout_vaControlDefault( p_vout, i_query, args );
3099 case VOUT_SET_STAY_ON_TOP:
3100 if( p_vout->p_sys->p_win->owner_window )
3101 return vout_ControlWindow( p_vout,
3102 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3104 b_arg = va_arg( args, vlc_bool_t );
3105 vlc_mutex_lock( &p_vout->p_sys->lock );
3106 #ifdef MODULE_NAME_IS_xvmc
3107 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3109 WindowOnTop( p_vout, b_arg );
3110 #ifdef MODULE_NAME_IS_xvmc
3111 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3113 vlc_mutex_unlock( &p_vout->p_sys->lock );
3117 return vout_vaControlDefault( p_vout, i_query, args );
3121 /*****************************************************************************
3122 * TestNetWMSupport: tests for Extended Window Manager Hints support
3123 *****************************************************************************/
3124 static void TestNetWMSupport( vout_thread_t *p_vout )
3126 int i_ret, i_format;
3127 unsigned long i, i_items, i_bytesafter;
3128 Atom net_wm_supported;
3129 union { Atom *p_atom; unsigned char *p_char; } p_args;
3131 p_args.p_atom = NULL;
3133 p_vout->p_sys->b_net_wm_state_fullscreen =
3134 p_vout->p_sys->b_net_wm_state_above =
3135 p_vout->p_sys->b_net_wm_state_below =
3136 p_vout->p_sys->b_net_wm_state_stays_on_top =
3140 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3142 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3143 DefaultRootWindow( p_vout->p_sys->p_display ),
3145 0, 16384, False, AnyPropertyType,
3147 &i_format, &i_items, &i_bytesafter,
3148 (unsigned char **)&p_args );
3150 if( i_ret != Success || i_items == 0 ) return;
3152 msg_Dbg( p_vout, "Window manager supports NetWM" );
3154 p_vout->p_sys->net_wm_state =
3155 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3156 p_vout->p_sys->net_wm_state_fullscreen =
3157 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3159 p_vout->p_sys->net_wm_state_above =
3160 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3161 p_vout->p_sys->net_wm_state_below =
3162 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3163 p_vout->p_sys->net_wm_state_stays_on_top =
3164 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3167 for( i = 0; i < i_items; i++ )
3169 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3172 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3173 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
3175 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3177 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3178 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
3180 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3182 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3183 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
3185 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3188 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3189 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
3193 XFree( p_args.p_atom );
3196 /*****************************************************************************
3197 * Key events handling
3198 *****************************************************************************/
3204 } x11keys_to_vlckeys[] =
3206 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3207 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3208 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3209 { XK_F12, KEY_F12 },
3211 { XK_Return, KEY_ENTER },
3212 { XK_KP_Enter, KEY_ENTER },
3213 { XK_space, KEY_SPACE },
3214 { XK_Escape, KEY_ESC },
3216 { XK_Menu, KEY_MENU },
3217 { XK_Left, KEY_LEFT },
3218 { XK_Right, KEY_RIGHT },
3220 { XK_Down, KEY_DOWN },
3222 { XK_Home, KEY_HOME },
3223 { XK_End, KEY_END },
3224 { XK_Page_Up, KEY_PAGEUP },
3225 { XK_Page_Down, KEY_PAGEDOWN },
3227 { XK_Insert, KEY_INSERT },
3228 { XK_Delete, KEY_DELETE },
3229 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3230 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3231 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3232 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3233 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3234 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3235 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3240 static int ConvertKey( int i_key )
3244 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3246 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3248 return x11keys_to_vlckeys[i].i_vlckey;
3255 /*****************************************************************************
3256 * WindowOnTop: Switches the "always on top" state of the video window.
3257 *****************************************************************************/
3258 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
3260 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3262 XClientMessageEvent event;
3264 memset( &event, 0, sizeof( XClientMessageEvent ) );
3266 event.type = ClientMessage;
3267 event.message_type = p_vout->p_sys->net_wm_state;
3268 event.display = p_vout->p_sys->p_display;
3269 event.window = p_vout->p_sys->p_win->base_window;
3271 event.data.l[ 0 ] = b_on_top; /* set property */
3272 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3274 XSendEvent( p_vout->p_sys->p_display,
3275 DefaultRootWindow( p_vout->p_sys->p_display ),
3276 False, SubstructureRedirectMask,
3280 /* use _NET_WM_STATE_ABOVE if window manager
3281 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3282 else if( p_vout->p_sys->b_net_wm_state_above )
3284 XClientMessageEvent event;
3286 memset( &event, 0, sizeof( XClientMessageEvent ) );
3288 event.type = ClientMessage;
3289 event.message_type = p_vout->p_sys->net_wm_state;
3290 event.display = p_vout->p_sys->p_display;
3291 event.window = p_vout->p_sys->p_win->base_window;
3293 event.data.l[ 0 ] = b_on_top; /* set property */
3294 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3296 XSendEvent( p_vout->p_sys->p_display,
3297 DefaultRootWindow( p_vout->p_sys->p_display ),
3298 False, SubstructureRedirectMask,