1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
38 #include <vlc_window.h>
41 #include <errno.h> /* ENOMEM */
43 #ifdef HAVE_MACHINE_PARAM_H
45 # include <machine/param.h>
46 # include <sys/types.h> /* typedef ushort */
51 # include <netinet/in.h> /* BSD: struct in_addr */
55 #include <X11/extensions/Xsp.h>
59 # include <sys/shm.h> /* shmget(), shmctl() */
63 #include <X11/Xproto.h>
65 #include <X11/Xutil.h>
66 #include <X11/keysym.h>
67 #include <X11/XF86keysym.h>
69 # include <X11/extensions/XShm.h>
71 #ifdef DPMSINFO_IN_DPMS_H
72 # include <X11/extensions/dpms.h>
75 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
76 # include <X11/extensions/Xv.h>
77 # include <X11/extensions/Xvlib.h>
80 #ifdef MODULE_NAME_IS_glx
85 # include <X11/extensions/Xinerama.h>
88 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
89 # include <X11/extensions/xf86vmode.h>
92 #ifdef MODULE_NAME_IS_xvmc
93 # include <X11/extensions/vldXvMC.h>
94 # include "../../codec/xvmc/accel_xvmc.h"
99 /*****************************************************************************
101 *****************************************************************************/
102 int Activate ( vlc_object_t * );
103 void Deactivate ( vlc_object_t * );
105 static int InitVideo ( vout_thread_t * );
106 static void EndVideo ( vout_thread_t * );
107 static void DisplayVideo ( vout_thread_t *, picture_t * );
108 static int ManageVideo ( vout_thread_t * );
109 static int Control ( vout_thread_t *, int, va_list );
111 static int InitDisplay ( vout_thread_t * );
113 static int CreateWindow ( vout_thread_t *, x11_window_t * );
114 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
116 static int NewPicture ( vout_thread_t *, picture_t * );
117 static void FreePicture ( vout_thread_t *, picture_t * );
119 #ifndef MODULE_NAME_IS_glx
120 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
121 Display *, EXTRA_ARGS, int, int );
124 #ifdef HAVE_SYS_SHM_H
125 #ifndef MODULE_NAME_IS_glx
126 IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
127 Display *, EXTRA_ARGS_SHM, int, int );
129 static int i_shm_major = 0;
132 static void ToggleFullScreen ( vout_thread_t * );
134 static void EnableXScreenSaver ( vout_thread_t * );
135 static void DisableXScreenSaver ( vout_thread_t * );
137 static void CreateCursor ( vout_thread_t * );
138 static void DestroyCursor ( vout_thread_t * );
139 static void ToggleCursor ( vout_thread_t * );
141 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
142 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, picture_heap_t * );
143 static void XVideoReleasePort( vout_thread_t *, int );
146 #ifdef MODULE_NAME_IS_x11
147 static void SetPalette ( vout_thread_t *,
148 uint16_t *, uint16_t *, uint16_t * );
151 #ifdef MODULE_NAME_IS_xvmc
152 static void RenderVideo ( vout_thread_t *, picture_t * );
153 static int xvmc_check_yv12( Display *display, XvPortID port );
154 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout );
157 static void TestNetWMSupport( vout_thread_t * );
158 static int ConvertKey( int );
160 static int WindowOnTop( vout_thread_t *, bool );
162 static int X11ErrorHandler( Display *, XErrorEvent * );
165 static void EnablePixelDoubling( vout_thread_t *p_vout );
166 static void DisablePixelDoubling( vout_thread_t *p_vout );
170 static const int i_backlight_on_interval = 300;
175 /*****************************************************************************
176 * Activate: allocate X11 video thread output method
177 *****************************************************************************
178 * This function allocate and initialize a X11 vout method. It uses some of the
179 * vout properties to choose the window size, and change them according to the
180 * actual properties of the display.
181 *****************************************************************************/
182 int Activate ( vlc_object_t *p_this )
184 vout_thread_t *p_vout = (vout_thread_t *)p_this;
187 #if defined(MODULE_NAME_IS_xvmc)
190 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
192 vlc_fourcc_t i_chroma = 0;
196 p_vout->pf_init = InitVideo;
197 p_vout->pf_end = EndVideo;
198 p_vout->pf_manage = ManageVideo;
199 #ifdef MODULE_NAME_IS_xvmc
200 p_vout->pf_render = RenderVideo;
202 p_vout->pf_render = NULL;
204 p_vout->pf_display = DisplayVideo;
205 p_vout->pf_control = Control;
207 /* Allocate structure */
208 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
209 if( p_vout->p_sys == NULL )
212 /* key and mouse event handling */
213 p_vout->p_sys->i_vout_event = var_CreateGetInteger( p_vout, "vout-event" );
215 /* Open display, using the "display" config variable or the DISPLAY
216 * environment variable */
217 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
219 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
221 if( p_vout->p_sys->p_display == NULL ) /* error */
223 msg_Err( p_vout, "cannot open display %s",
224 XDisplayName( psz_display ) );
225 free( p_vout->p_sys );
231 /* Replace error handler so we can intercept some non-fatal errors */
232 XSetErrorHandler( X11ErrorHandler );
234 /* Get a screen ID matching the XOpenDisplay return value */
235 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
237 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
238 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
241 if( strlen( psz_chroma ) >= 4 )
243 /* Do not use direct assignment because we are not sure of the
245 memcpy(&i_chroma, psz_chroma, 4);
254 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
255 i_chroma, (char*)&i_chroma );
259 i_chroma = p_vout->render.i_chroma;
262 /* Check that we have access to an XVideo port providing this chroma */
263 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
265 if( p_vout->p_sys->i_xvport < 0 )
267 /* If a specific chroma format was requested, then we don't try to
268 * be cleverer than the user. He knew pretty well what he wanted. */
271 XCloseDisplay( p_vout->p_sys->p_display );
272 free( p_vout->p_sys );
276 /* It failed, but it's not completely lost ! We try to open an
277 * XVideo port for an YUY2 picture. We'll need to do an YUV
278 * conversion, but at least it has got scaling. */
279 p_vout->p_sys->i_xvport =
280 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
282 if( p_vout->p_sys->i_xvport < 0 )
284 /* It failed, but it's not completely lost ! We try to open an
285 * XVideo port for a simple 16bpp RGB picture. We'll need to do
286 * an YUV conversion, but at least it has got scaling. */
287 p_vout->p_sys->i_xvport =
288 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
290 if( p_vout->p_sys->i_xvport < 0 )
292 XCloseDisplay( p_vout->p_sys->p_display );
293 free( p_vout->p_sys );
298 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
299 #elif defined(MODULE_NAME_IS_glx)
301 int i_opcode, i_evt, i_err = 0;
302 int i_maj, i_min = 0;
304 /* Check for GLX extension */
305 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
306 &i_opcode, &i_evt, &i_err ) )
308 msg_Err( p_this, "GLX extension not supported" );
309 XCloseDisplay( p_vout->p_sys->p_display );
310 free( p_vout->p_sys );
313 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
315 msg_Err( p_this, "glXQueryExtension failed" );
316 XCloseDisplay( p_vout->p_sys->p_display );
317 free( p_vout->p_sys );
321 /* Check GLX version */
322 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
324 msg_Err( p_this, "glXQueryVersion failed" );
325 XCloseDisplay( p_vout->p_sys->p_display );
326 free( p_vout->p_sys );
329 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
331 p_vout->p_sys->b_glx13 = false;
332 msg_Dbg( p_this, "using GLX 1.2 API" );
336 p_vout->p_sys->b_glx13 = true;
337 msg_Dbg( p_this, "using GLX 1.3 API" );
342 /* Create blank cursor (for mouse cursor autohiding) */
343 p_vout->p_sys->i_time_mouse_last_moved = mdate();
344 p_vout->p_sys->i_mouse_hide_timeout =
345 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
346 p_vout->p_sys->b_mouse_pointer_visible = 1;
347 CreateCursor( p_vout );
349 /* Set main window's size */
350 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
351 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
352 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
353 /* Spawn base window - this window will include the video output window,
354 * but also command buttons, subtitles and other indicators */
355 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
357 msg_Err( p_vout, "cannot create X11 window" );
358 DestroyCursor( p_vout );
359 XCloseDisplay( p_vout->p_sys->p_display );
360 free( p_vout->p_sys );
364 /* Open and initialize device. */
365 if( InitDisplay( p_vout ) )
367 msg_Err( p_vout, "cannot initialize X11 display" );
368 DestroyCursor( p_vout );
369 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
370 XCloseDisplay( p_vout->p_sys->p_display );
371 free( p_vout->p_sys );
375 /* Disable screen saver */
376 DisableXScreenSaver( p_vout );
379 p_vout->p_sys->b_altfullscreen = 0;
380 p_vout->p_sys->i_time_button_last_pressed = 0;
382 TestNetWMSupport( p_vout );
384 #ifdef MODULE_NAME_IS_xvmc
385 p_vout->p_sys->p_last_subtitle_save = NULL;
386 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
388 /* Look what method was requested */
389 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
390 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
393 if( (strcmp(psz_value, "bob") == 0) ||
394 (strcmp(psz_value, "blend") == 0) )
395 p_vout->p_sys->xvmc_deinterlace_method = 2;
396 else if (strcmp(psz_value, "discard") == 0)
397 p_vout->p_sys->xvmc_deinterlace_method = 1;
399 p_vout->p_sys->xvmc_deinterlace_method = 0;
403 p_vout->p_sys->xvmc_deinterlace_method = 0;
405 /* Look what method was requested */
406 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
407 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
408 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
412 if( strncmp( psz_value, "eq", 2 ) == 0 )
413 p_vout->p_sys->xvmc_crop_style = 1;
414 else if( strncmp( psz_value, "4-16", 4 ) == 0)
415 p_vout->p_sys->xvmc_crop_style = 2;
416 else if( strncmp( psz_value, "16-4", 4 ) == 0)
417 p_vout->p_sys->xvmc_crop_style = 3;
419 p_vout->p_sys->xvmc_crop_style = 0;
423 p_vout->p_sys->xvmc_crop_style = 0;
425 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
426 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
428 if( checkXvMCCap( p_vout ) == VLC_EGENERIC )
430 msg_Err( p_vout, "no XVMC capability found" );
431 Deactivate( p_vout );
434 subpicture_t sub_pic;
435 sub_pic.p_sys = NULL;
436 p_vout->p_sys->last_date = 0;
440 p_vout->p_sys->i_hw_scale = 1;
444 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
445 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
446 if ( p_vout->p_sys->p_octx == NULL ) {
447 msg_Err( p_vout, "Could not get osso context" );
449 msg_Dbg( p_vout, "Initialized osso context" );
453 /* Variable to indicate if the window should be on top of others */
454 /* Trigger a callback right now */
455 var_Get( p_vout, "video-on-top", &val );
456 var_Set( p_vout, "video-on-top", val );
461 /*****************************************************************************
462 * Deactivate: destroy X11 video thread output method
463 *****************************************************************************
464 * Terminate an output method created by Open
465 *****************************************************************************/
466 void Deactivate ( vlc_object_t *p_this )
468 vout_thread_t *p_vout = (vout_thread_t *)p_this;
470 /* If the fullscreen window is still open, close it */
471 if( p_vout->b_fullscreen )
473 ToggleFullScreen( p_vout );
476 /* Restore cursor if it was blanked */
477 if( !p_vout->p_sys->b_mouse_pointer_visible )
479 ToggleCursor( p_vout );
482 #ifdef MODULE_NAME_IS_x11
483 /* Destroy colormap */
484 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
486 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
488 #elif defined(MODULE_NAME_IS_xvideo)
489 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
490 #elif defined(MODULE_NAME_IS_xvmc)
491 if( p_vout->p_sys->xvmc_cap )
493 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
494 xxmc_dispose_context( p_vout );
495 if( p_vout->p_sys->old_subpic )
497 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
498 p_vout->p_sys->old_subpic = NULL;
500 if( p_vout->p_sys->new_subpic )
502 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
503 p_vout->p_sys->new_subpic = NULL;
505 free( p_vout->p_sys->xvmc_cap );
506 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
511 DisablePixelDoubling(p_vout);
514 DestroyCursor( p_vout );
515 EnableXScreenSaver( p_vout );
516 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
517 XCloseDisplay( p_vout->p_sys->p_display );
519 /* Destroy structure */
520 #ifdef MODULE_NAME_IS_xvmc
521 free_context_lock( &p_vout->p_sys->xvmc_lock );
525 if ( p_vout->p_sys->p_octx != NULL ) {
526 msg_Dbg( p_vout, "Deinitializing osso context" );
527 osso_deinitialize( p_vout->p_sys->p_octx );
531 free( p_vout->p_sys );
534 #ifdef MODULE_NAME_IS_xvmc
536 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
539 static int xvmc_check_yv12( Display *display, XvPortID port )
541 XvImageFormatValues *formatValues;
545 formatValues = XvListImageFormats( display, port, &formats );
547 for( i = 0; i < formats; i++ )
549 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
550 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
552 XFree (formatValues);
557 XFree (formatValues);
561 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
563 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
566 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
569 int xv_double_buffer;
571 xv_double_buffer = 1;
573 XLockDisplay( p_vout->p_sys->p_display );
574 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
576 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
578 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
579 XUnlockDisplay( p_vout->p_sys->p_display );
581 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
582 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
585 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
587 vlc_xxmc_t *xxmc = NULL;
589 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
591 xxmc = &p_pic->p_sys->xxmc_data;
592 if( (!xxmc->decoded ||
593 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf )) )
595 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
600 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
601 if (p_vout->p_sys->p_last_subtitle != NULL)
603 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_sys->p_last_subtitle )
605 p_vout->p_sys->new_subpic =
606 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
607 p_vout->p_sys->xvmc_width,
608 p_vout->p_sys->xvmc_height,
609 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
611 if (p_vout->p_sys->new_subpic)
613 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
614 XvMCClearSubpicture( p_vout->p_sys->p_display,
615 p_vout->p_sys->new_subpic,
618 p_vout->p_sys->xvmc_width,
619 p_vout->p_sys->xvmc_height,
621 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
622 clear_xx44_palette( &p_vout->p_sys->palette );
624 if( sub_pic.p_sys == NULL )
626 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
627 if( sub_pic.p_sys != NULL )
629 sub_pic.p_sys->p_vout = p_vout;
630 sub_pic.p_sys->xvmc_surf = NULL;
631 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
634 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
635 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
636 sub_pic.p->i_pitch = p_vout->output.i_width;
638 memset( p_vout->p_sys->subImage->data, 0,
639 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
641 if (p_vout->p_last_subtitle != NULL)
643 blend_xx44( p_vout->p_sys->subImage->data,
644 p_vout->p_last_subtitle,
645 p_vout->p_sys->subImage->width,
646 p_vout->p_sys->subImage->height,
647 p_vout->p_sys->subImage->width,
648 &p_vout->p_sys->palette,
649 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
652 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
653 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
654 p_vout->p_sys->new_subpic,
655 p_vout->p_sys->subImage,
658 p_vout->output.i_width, /* overlay->width, */
659 p_vout->output.i_height, /* overlay->height */
662 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
663 if (p_vout->p_sys->old_subpic)
665 xxmc_xvmc_free_subpicture( p_vout,
666 p_vout->p_sys->old_subpic);
667 p_vout->p_sys->old_subpic = NULL;
669 if (p_vout->p_sys->new_subpic)
671 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
672 p_vout->p_sys->new_subpic = NULL;
673 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
674 p_vout->p_sys->xvmc_palette,
676 p_vout->p_sys->old_subpic->num_palette_entries,
677 p_vout->p_sys->old_subpic->entry_bytes,
678 p_vout->p_sys->old_subpic->component_order );
679 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
680 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
681 p_vout->p_sys->old_subpic,
682 p_vout->p_sys->xvmc_palette );
683 XvMCFlushSubpicture( p_vout->p_sys->p_display,
684 p_vout->p_sys->old_subpic);
685 XvMCSyncSubpicture( p_vout->p_sys->p_display,
686 p_vout->p_sys->old_subpic );
687 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
690 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
691 if (p_vout->p_sys->xvmc_backend_subpic )
693 XvMCBlendSubpicture( p_vout->p_sys->p_display,
694 p_pic->p_sys->xvmc_surf,
695 p_vout->p_sys->old_subpic,
698 p_vout->p_sys->xvmc_width,
699 p_vout->p_sys->xvmc_height,
702 p_vout->p_sys->xvmc_width,
703 p_vout->p_sys->xvmc_height );
707 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
708 p_pic->p_sys->xvmc_surf,
709 p_pic->p_sys->xvmc_surf,
710 p_vout->p_sys->old_subpic,
713 p_vout->p_sys->xvmc_width,
714 p_vout->p_sys->xvmc_height,
717 p_vout->p_sys->xvmc_width,
718 p_vout->p_sys->xvmc_height );
720 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
725 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
726 if( p_vout->p_sys->xvmc_backend_subpic )
728 XvMCBlendSubpicture( p_vout->p_sys->p_display,
729 p_pic->p_sys->xvmc_surf,
730 p_vout->p_sys->old_subpic,
732 p_vout->p_sys->xvmc_width,
733 p_vout->p_sys->xvmc_height,
735 p_vout->p_sys->xvmc_width,
736 p_vout->p_sys->xvmc_height );
740 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
741 p_pic->p_sys->xvmc_surf,
742 p_pic->p_sys->xvmc_surf,
743 p_vout->p_sys->old_subpic,
745 p_vout->p_sys->xvmc_width,
746 p_vout->p_sys->xvmc_height,
748 p_vout->p_sys->xvmc_width,
749 p_vout->p_sys->xvmc_height );
751 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
754 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
756 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
758 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
763 /*****************************************************************************
764 * EnablePixelDoubling: Enables pixel doubling
765 *****************************************************************************
766 * Checks if the double size image fits in current window, and enables pixel
767 * doubling accordingly. The i_hw_scale is the integer scaling factor.
768 *****************************************************************************/
769 static void EnablePixelDoubling( vout_thread_t *p_vout )
771 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
772 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
773 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
774 p_vout->p_sys->i_hw_scale = 2;
775 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
776 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
780 /*****************************************************************************
781 * DisablePixelDoubling: Disables pixel doubling
782 *****************************************************************************
783 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
784 *****************************************************************************/
785 static void DisablePixelDoubling( vout_thread_t *p_vout )
787 if ( p_vout->p_sys->i_hw_scale > 1 ) {
788 msg_Dbg( p_vout, "Disabling pixel doubling" );
789 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
790 p_vout->p_sys->i_hw_scale = 1;
797 /*****************************************************************************
798 * InitVideo: initialize X11 video thread output method
799 *****************************************************************************
800 * This function create the XImages needed by the output thread. It is called
801 * at the beginning of the thread, but also each time the window is resized.
802 *****************************************************************************/
803 static int InitVideo( vout_thread_t *p_vout )
805 unsigned int i_index = 0;
808 I_OUTPUTPICTURES = 0;
810 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
811 /* Initialize the output structure; we already found an XVideo port,
812 * and the corresponding chroma we will be using. Since we can
813 * arbitrary scale, stick to the coordinates and aspect. */
814 p_vout->output.i_width = p_vout->render.i_width;
815 p_vout->output.i_height = p_vout->render.i_height;
816 p_vout->output.i_aspect = p_vout->render.i_aspect;
818 p_vout->fmt_out = p_vout->fmt_in;
819 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
821 #if XvVersion < 2 || ( XvVersion == 2 && XvRevision < 2 )
822 switch( p_vout->output.i_chroma )
824 case VLC_FOURCC('R','V','1','6'):
825 #if defined( WORDS_BIGENDIAN )
826 p_vout->output.i_rmask = 0xf800;
827 p_vout->output.i_gmask = 0x07e0;
828 p_vout->output.i_bmask = 0x001f;
830 p_vout->output.i_rmask = 0x001f;
831 p_vout->output.i_gmask = 0x07e0;
832 p_vout->output.i_bmask = 0xf800;
835 case VLC_FOURCC('R','V','1','5'):
836 #if defined( WORDS_BIGENDIAN )
837 p_vout->output.i_rmask = 0x7c00;
838 p_vout->output.i_gmask = 0x03e0;
839 p_vout->output.i_bmask = 0x001f;
841 p_vout->output.i_rmask = 0x001f;
842 p_vout->output.i_gmask = 0x03e0;
843 p_vout->output.i_bmask = 0x7c00;
849 #elif defined(MODULE_NAME_IS_x11)
850 /* Initialize the output structure: RGB with square pixels, whatever
851 * the input format is, since it's the only format we know */
852 switch( p_vout->p_sys->i_screen_depth )
854 case 8: /* FIXME: set the palette */
855 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
857 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
859 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
862 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
864 msg_Err( p_vout, "unknown screen depth %i",
865 p_vout->p_sys->i_screen_depth );
870 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width / p_vout->p_sys->i_hw_scale,
871 p_vout->p_sys->p_win->i_height / p_vout->p_sys->i_hw_scale,
873 &p_vout->fmt_out.i_visible_width,
874 &p_vout->fmt_out.i_visible_height );
876 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
877 p_vout->p_sys->p_win->i_height,
879 &p_vout->fmt_out.i_visible_width,
880 &p_vout->fmt_out.i_visible_height );
883 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
885 p_vout->output.i_width = p_vout->fmt_out.i_width =
886 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
887 p_vout->fmt_in.i_visible_width;
888 p_vout->output.i_height = p_vout->fmt_out.i_height =
889 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
890 p_vout->fmt_in.i_visible_height;
891 p_vout->fmt_out.i_x_offset =
892 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
893 p_vout->fmt_in.i_visible_width;
894 p_vout->fmt_out.i_y_offset =
895 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
896 p_vout->fmt_in.i_visible_height;
898 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
899 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
900 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
902 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
903 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
904 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
905 p_vout->fmt_out.i_visible_width,
906 p_vout->fmt_out.i_visible_height );
909 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
910 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
914 /* Find an empty picture slot */
915 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
917 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
919 p_pic = p_vout->p_picture + i_index;
924 /* Allocate the picture */
925 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
930 p_pic->i_status = DESTROYED_PICTURE;
931 p_pic->i_type = DIRECT_PICTURE;
933 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
938 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
940 /* U and V inverted compared to I420
941 * Fixme: this should be handled by the vout core */
942 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
943 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
949 /*****************************************************************************
950 * DisplayVideo: displays previously rendered output
951 *****************************************************************************
952 * This function sends the currently rendered image to X11 server.
953 * (The Xv extension takes care of "double-buffering".)
954 *****************************************************************************/
955 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
957 unsigned int i_width, i_height, i_x, i_y;
959 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
960 p_vout->p_sys->p_win->i_height,
961 &i_x, &i_y, &i_width, &i_height );
963 #ifdef MODULE_NAME_IS_xvmc
964 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
966 vlc_xxmc_t *xxmc = &p_pic->p_sys->xxmc_data;
967 if( !xxmc->decoded ||
968 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) )
970 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
972 xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) );
973 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
977 int src_width = p_vout->output.i_width;
978 int src_height = p_vout->output.i_height;
981 if( p_vout->p_sys->xvmc_crop_style == 1 )
988 else if( p_vout->p_sys->xvmc_crop_style == 2 )
995 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1009 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1010 { /* BOB DEINTERLACE */
1011 if( (p_pic->p_sys->nb_display == 0) ||
1012 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1014 first_field = (p_pic->b_top_field_first) ?
1015 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1019 first_field = (p_pic->b_top_field_first) ?
1020 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1025 first_field = XVMC_FRAME_PICTURE;
1028 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1029 XvMCFlushSurface( p_vout->p_sys->p_display, p_pic->p_sys->xvmc_surf );
1030 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1031 XvMCPutSurface( p_vout->p_sys->p_display,
1032 p_pic->p_sys->xvmc_surf,
1033 p_vout->p_sys->p_win->video_window,
1044 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1045 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1046 { /* BOB DEINTERLACE */
1047 if( p_pic->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1049 mtime_t last_date = p_pic->date;
1051 vlc_mutex_lock( &p_vout->picture_lock );
1052 if( !p_vout->p_sys->last_date )
1054 p_pic->date += 20000;
1058 p_pic->date = ((3 * p_pic->date -
1059 p_vout->p_sys->last_date) / 2 );
1061 p_vout->p_sys->last_date = last_date;
1063 p_pic->p_sys->nb_display = 1;
1064 vlc_mutex_unlock( &p_vout->picture_lock );
1068 p_pic->p_sys->nb_display = 0;
1072 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1075 #ifdef HAVE_SYS_SHM_H
1076 if( p_vout->p_sys->i_shm_opcode )
1078 /* Display rendered image using shared memory extension */
1079 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1080 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1081 p_vout->p_sys->p_win->video_window,
1082 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1083 p_vout->fmt_out.i_x_offset,
1084 p_vout->fmt_out.i_y_offset,
1085 p_vout->fmt_out.i_visible_width,
1086 p_vout->fmt_out.i_visible_height,
1087 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1088 False /* Don't put True here or you'll waste your CPU */ );
1090 XShmPutImage( p_vout->p_sys->p_display,
1091 p_vout->p_sys->p_win->video_window,
1092 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1093 p_vout->fmt_out.i_x_offset,
1094 p_vout->fmt_out.i_y_offset,
1095 0 /*dest_x*/, 0 /*dest_y*/,
1096 p_vout->fmt_out.i_visible_width,
1097 p_vout->fmt_out.i_visible_height,
1098 False /* Don't put True here ! */ );
1102 #endif /* HAVE_SYS_SHM_H */
1104 /* Use standard XPutImage -- this is gonna be slow ! */
1105 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1106 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1107 p_vout->p_sys->p_win->video_window,
1108 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1109 p_vout->fmt_out.i_x_offset,
1110 p_vout->fmt_out.i_y_offset,
1111 p_vout->fmt_out.i_visible_width,
1112 p_vout->fmt_out.i_visible_height,
1113 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1115 XPutImage( p_vout->p_sys->p_display,
1116 p_vout->p_sys->p_win->video_window,
1117 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1118 p_vout->fmt_out.i_x_offset,
1119 p_vout->fmt_out.i_y_offset,
1120 0 /*dest_x*/, 0 /*dest_y*/,
1121 p_vout->fmt_out.i_visible_width,
1122 p_vout->fmt_out.i_visible_height );
1126 /* Make sure the command is sent now - do NOT use XFlush !*/
1127 XSync( p_vout->p_sys->p_display, False );
1130 /*****************************************************************************
1131 * ManageVideo: handle X11 events
1132 *****************************************************************************
1133 * This function should be called regularly by video output thread. It manages
1134 * X11 events and allows window resizing. It returns a non null value on
1136 *****************************************************************************/
1137 static int ManageVideo( vout_thread_t *p_vout )
1139 XEvent xevent; /* X11 event */
1142 #ifdef MODULE_NAME_IS_xvmc
1143 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1146 /* Handle events from the owner window */
1147 if( p_vout->p_sys->p_win->owner_window )
1149 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1150 p_vout->p_sys->p_win->owner_window->handle.xid,
1151 StructureNotifyMask, &xevent ) == True )
1153 /* ConfigureNotify event: prepare */
1154 if( xevent.type == ConfigureNotify )
1156 /* Update dimensions */
1157 XResizeWindow( p_vout->p_sys->p_display,
1158 p_vout->p_sys->p_win->base_window,
1159 xevent.xconfigure.width,
1160 xevent.xconfigure.height );
1165 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1166 * output window's size changed, MapNotify and UnmapNotify to know if the
1167 * window is mapped (and if the display is useful), and ClientMessages
1168 * to intercept window destruction requests */
1170 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1171 p_vout->p_sys->p_win->base_window,
1172 StructureNotifyMask | KeyPressMask |
1173 ButtonPressMask | ButtonReleaseMask |
1174 PointerMotionMask | Button1MotionMask , &xevent )
1177 /* ConfigureNotify event: prepare */
1178 if( xevent.type == ConfigureNotify )
1180 if( (unsigned int)xevent.xconfigure.width
1181 != p_vout->p_sys->p_win->i_width
1182 || (unsigned int)xevent.xconfigure.height
1183 != p_vout->p_sys->p_win->i_height )
1185 /* Update dimensions */
1186 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1187 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1188 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1191 /* Keyboard event */
1192 else if( xevent.type == KeyPress )
1194 unsigned int state = xevent.xkey.state;
1195 KeySym x_key_symbol;
1196 char i_key; /* ISO Latin-1 key */
1198 /* We may have keys like F1 trough F12, ESC ... */
1199 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1200 xevent.xkey.keycode, 0 );
1201 val.i_int = ConvertKey( (int)x_key_symbol );
1203 xevent.xkey.state &= ~ShiftMask;
1204 xevent.xkey.state &= ~ControlMask;
1205 xevent.xkey.state &= ~Mod1Mask;
1208 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1211 * The reason why I use this instead of XK_0 is that
1212 * with XLookupString, we don't have to care about
1219 if( state & ShiftMask )
1221 val.i_int |= KEY_MODIFIER_SHIFT;
1223 if( state & ControlMask )
1225 val.i_int |= KEY_MODIFIER_CTRL;
1227 if( state & Mod1Mask )
1229 val.i_int |= KEY_MODIFIER_ALT;
1231 var_Set( p_vout->p_libvlc, "key-pressed", val );
1235 else if( xevent.type == ButtonPress )
1237 switch( ((XButtonEvent *)&xevent)->button )
1240 var_Get( p_vout, "mouse-button-down", &val );
1242 var_Set( p_vout, "mouse-button-down", val );
1244 /* detect double-clicks */
1245 if( ( ((XButtonEvent *)&xevent)->time -
1246 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1248 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1251 p_vout->p_sys->i_time_button_last_pressed =
1252 ((XButtonEvent *)&xevent)->time;
1255 var_Get( p_vout, "mouse-button-down", &val );
1257 var_Set( p_vout, "mouse-button-down", val );
1261 var_Get( p_vout, "mouse-button-down", &val );
1263 var_Set( p_vout, "mouse-button-down", val );
1267 var_Get( p_vout, "mouse-button-down", &val );
1269 var_Set( p_vout, "mouse-button-down", val );
1273 var_Get( p_vout, "mouse-button-down", &val );
1275 var_Set( p_vout, "mouse-button-down", val );
1280 else if( xevent.type == ButtonRelease )
1282 switch( ((XButtonEvent *)&xevent)->button )
1286 var_Get( p_vout, "mouse-button-down", &val );
1288 var_Set( p_vout, "mouse-button-down", val );
1290 var_SetBool( p_vout, "mouse-clicked", true );
1291 var_SetBool( p_vout->p_libvlc, "intf-popupmenu", false );
1297 var_Get( p_vout, "mouse-button-down", &val );
1299 var_Set( p_vout, "mouse-button-down", val );
1301 var_Get( p_vout->p_libvlc, "intf-show", &val );
1302 val.b_bool = !val.b_bool;
1303 var_Set( p_vout->p_libvlc, "intf-show", val );
1309 var_Get( p_vout, "mouse-button-down", &val );
1311 var_Set( p_vout, "mouse-button-down", val );
1313 var_SetBool( p_vout->p_libvlc, "intf-popupmenu", true );
1318 var_Get( p_vout, "mouse-button-down", &val );
1320 var_Set( p_vout, "mouse-button-down", val );
1324 var_Get( p_vout, "mouse-button-down", &val );
1326 var_Set( p_vout, "mouse-button-down", val );
1332 else if( xevent.type == MotionNotify )
1334 unsigned int i_width, i_height, i_x, i_y;
1336 /* somewhat different use for vout_PlacePicture:
1337 * here the values are needed to give to mouse coordinates
1338 * in the original picture space */
1339 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1340 p_vout->p_sys->p_win->i_height,
1341 &i_x, &i_y, &i_width, &i_height );
1343 /* Compute the x coordinate and check if the value is
1344 in [0,p_vout->fmt_in.i_visible_width] */
1345 val.i_int = ( xevent.xmotion.x - i_x ) *
1346 p_vout->fmt_in.i_visible_width / i_width +
1347 p_vout->fmt_in.i_x_offset;
1349 if( (int)(xevent.xmotion.x - i_x) < 0 )
1351 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1352 val.i_int = p_vout->fmt_in.i_visible_width;
1354 var_Set( p_vout, "mouse-x", val );
1356 /* compute the y coordinate and check if the value is
1357 in [0,p_vout->fmt_in.i_visible_height] */
1358 val.i_int = ( xevent.xmotion.y - i_y ) *
1359 p_vout->fmt_in.i_visible_height / i_height +
1360 p_vout->fmt_in.i_y_offset;
1362 if( (int)(xevent.xmotion.y - i_y) < 0 )
1364 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1365 val.i_int = p_vout->fmt_in.i_visible_height;
1367 var_Set( p_vout, "mouse-y", val );
1369 var_SetBool( p_vout, "mouse-moved", true );
1371 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1372 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1374 ToggleCursor( p_vout );
1377 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1378 || xevent.type == MapNotify
1379 || xevent.type == UnmapNotify )
1381 /* Ignore these events */
1383 else /* Other events */
1385 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1389 /* Handle events for video output sub-window */
1390 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1391 p_vout->p_sys->p_win->video_window,
1392 ExposureMask, &xevent ) == True )
1394 /* Window exposed (only handled if stream playback is paused) */
1395 if( xevent.type == Expose )
1397 if( ((XExposeEvent *)&xevent)->count == 0 )
1399 /* (if this is the last a collection of expose events...) */
1401 #if defined(MODULE_NAME_IS_xvideo)
1402 x11_window_t *p_win = p_vout->p_sys->p_win;
1404 /* Paint the colour key if needed */
1405 if( p_vout->p_sys->b_paint_colourkey &&
1406 xevent.xexpose.window == p_win->video_window )
1408 XSetForeground( p_vout->p_sys->p_display,
1409 p_win->gc, p_vout->p_sys->i_colourkey );
1410 XFillRectangle( p_vout->p_sys->p_display,
1411 p_win->video_window, p_win->gc, 0, 0,
1412 p_win->i_width, p_win->i_height );
1417 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1419 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1420 ->stream.control.i_status )
1422 /* XVideoDisplay( p_vout )*/;
1430 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1431 * are handled - according to the man pages, the format is always 32
1433 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1434 ClientMessage, &xevent ) )
1436 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1437 && ((Atom)xevent.xclient.data.l[0]
1438 == p_vout->p_sys->p_win->wm_delete_window ) )
1440 /* the user wants to close the window */
1441 playlist_t * p_playlist = pl_Hold( p_vout );
1442 if( p_playlist != NULL )
1444 playlist_Stop( p_playlist );
1445 pl_Release( p_vout );
1453 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1455 /* Update the object variable and trigger callback */
1456 var_SetBool( p_vout, "fullscreen", !p_vout->b_fullscreen );
1458 ToggleFullScreen( p_vout );
1459 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1462 /* autoscale toggle */
1463 if( p_vout->i_changes & VOUT_SCALE_CHANGE )
1465 p_vout->i_changes &= ~VOUT_SCALE_CHANGE;
1467 p_vout->b_autoscale = var_GetBool( p_vout, "autoscale" );
1468 p_vout->i_zoom = ZOOM_FP_FACTOR;
1470 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1473 /* scaling factor */
1474 if( p_vout->i_changes & VOUT_ZOOM_CHANGE )
1476 p_vout->i_changes &= ~VOUT_ZOOM_CHANGE;
1478 p_vout->b_autoscale = false;
1480 (int)( ZOOM_FP_FACTOR * var_GetFloat( p_vout, "scale" ) );
1482 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1485 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1486 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1488 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1489 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1491 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1492 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1493 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1494 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1495 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1496 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1497 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1498 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1500 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1506 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1507 * the size flag inside the fullscreen routine)
1509 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1511 unsigned int i_width, i_height, i_x, i_y;
1513 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1515 #ifdef MODULE_NAME_IS_x11
1516 /* We need to signal the vout thread about the size change because it
1517 * is doing the rescaling */
1518 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1521 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1522 p_vout->p_sys->p_win->i_height,
1523 &i_x, &i_y, &i_width, &i_height );
1525 XMoveResizeWindow( p_vout->p_sys->p_display,
1526 p_vout->p_sys->p_win->video_window,
1527 i_x, i_y, i_width, i_height );
1530 /* cursor hiding depending on --vout-event option
1532 * value = 1 (Fullsupport) (default value)
1533 * or value = 2 (Fullscreen-Only) and condition met
1535 bool b_vout_event = ( ( p_vout->p_sys->i_vout_event == 1 )
1536 || ( p_vout->p_sys->i_vout_event == 2 && p_vout->b_fullscreen )
1539 /* Autohide Cursour */
1540 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved >
1541 p_vout->p_sys->i_mouse_hide_timeout )
1543 /* Hide the mouse automatically */
1544 if( b_vout_event && p_vout->p_sys->b_mouse_pointer_visible )
1546 ToggleCursor( p_vout );
1550 #ifdef MODULE_NAME_IS_xvmc
1551 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1555 if ( p_vout->p_sys->p_octx != NULL ) {
1556 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1557 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1558 msg_Err( p_vout, "Could not disable backlight blanking" );
1560 msg_Dbg( p_vout, "Backlight blanking disabled" );
1562 p_vout->p_sys->i_backlight_on_counter = 0;
1564 p_vout->p_sys->i_backlight_on_counter ++;
1571 /*****************************************************************************
1572 * EndVideo: terminate X11 video thread output method
1573 *****************************************************************************
1574 * Destroy the X11 XImages created by Init. It is called at the end of
1575 * the thread, but also each time the window is resized.
1576 *****************************************************************************/
1577 static void EndVideo( vout_thread_t *p_vout )
1581 /* Free the direct buffers we allocated */
1582 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1585 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1589 /* following functions are local */
1591 /*****************************************************************************
1592 * CreateWindow: open and set-up X11 main window
1593 *****************************************************************************/
1594 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1596 XSizeHints xsize_hints;
1597 XSetWindowAttributes xwindow_attributes;
1598 XGCValues xgcvalues;
1601 bool b_map_notify = false;
1604 /* Prepare window manager hints and properties */
1605 p_win->wm_protocols =
1606 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1607 p_win->wm_delete_window =
1608 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1610 /* Never have a 0-pixel-wide window */
1611 xsize_hints.min_width = 2;
1612 xsize_hints.min_height = 1;
1614 /* Prepare window attributes */
1615 xwindow_attributes.backing_store = Always; /* save the hidden part */
1616 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1617 p_vout->p_sys->i_screen);
1618 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1620 if( !p_vout->b_fullscreen )
1622 p_win->owner_window = vout_RequestXWindow( p_vout, &p_win->i_x,
1623 &p_win->i_y, &p_win->i_width, &p_win->i_height );
1624 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1625 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1626 xsize_hints.flags = PSize | PMinSize;
1628 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1630 xsize_hints.x = p_win->i_x;
1631 xsize_hints.y = p_win->i_y;
1632 xsize_hints.flags |= PPosition;
1637 /* Fullscreen window size and position */
1638 p_win->owner_window = NULL;
1639 p_win->i_x = p_win->i_y = 0;
1641 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1643 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1646 if( !p_win->owner_window )
1648 /* Create the window and set hints - the window must receive
1649 * ConfigureNotify events, and until it is displayed, Expose and
1650 * MapNotify events. */
1652 p_win->base_window =
1653 XCreateWindow( p_vout->p_sys->p_display,
1654 DefaultRootWindow( p_vout->p_sys->p_display ),
1655 p_win->i_x, p_win->i_y,
1656 p_win->i_width, p_win->i_height,
1659 CWBackingStore | CWBackPixel | CWEventMask,
1660 &xwindow_attributes );
1662 var_Get( p_vout, "video-title", &val );
1663 if( !val.psz_string || !*val.psz_string )
1665 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1666 #ifdef MODULE_NAME_IS_x11
1667 VOUT_TITLE " (X11 output)"
1668 #elif defined(MODULE_NAME_IS_glx)
1669 VOUT_TITLE " (GLX output)"
1671 VOUT_TITLE " (XVideo output)"
1677 XStoreName( p_vout->p_sys->p_display,
1678 p_win->base_window, val.psz_string );
1680 free( val.psz_string );
1682 if( !p_vout->b_fullscreen )
1684 const char *argv[] = { "vlc", NULL };
1686 /* Set window manager hints and properties: size hints, command,
1687 * window's name, and accepted protocols */
1688 XSetWMNormalHints( p_vout->p_sys->p_display,
1689 p_win->base_window, &xsize_hints );
1690 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1693 if( !var_GetBool( p_vout, "video-deco") )
1696 mwmhints_t mwmhints;
1698 mwmhints.flags = MWM_HINTS_DECORATIONS;
1699 mwmhints.decorations = False;
1701 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1704 XChangeProperty( p_vout->p_sys->p_display,
1706 prop, prop, 32, PropModeReplace,
1707 (unsigned char *)&mwmhints,
1708 PROP_MWM_HINTS_ELEMENTS );
1716 unsigned int dummy4, dummy5;
1718 /* Select events we are interested in. */
1719 XSelectInput( p_vout->p_sys->p_display,
1720 p_win->owner_window->handle.xid, StructureNotifyMask );
1722 /* Get the parent window's geometry information */
1723 XGetGeometry( p_vout->p_sys->p_display,
1724 p_win->owner_window->handle.xid,
1725 &dummy1, &dummy2, &dummy3,
1730 /* From man XSelectInput: only one client at a time can select a
1731 * ButtonPress event, so we need to open a new window anyway. */
1732 p_win->base_window =
1733 XCreateWindow( p_vout->p_sys->p_display,
1734 p_win->owner_window->handle.xid,
1736 p_win->i_width, p_win->i_height,
1738 0, CopyFromParent, 0,
1739 CWBackingStore | CWBackPixel | CWEventMask,
1740 &xwindow_attributes );
1743 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1744 || (p_win->wm_delete_window == None)
1745 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1746 &p_win->wm_delete_window, 1 ) )
1748 /* WM_DELETE_WINDOW is not supported by window manager */
1749 msg_Warn( p_vout, "missing or bad window manager" );
1752 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1753 * event when using functions like XCopyArea */
1754 xgcvalues.graphics_exposures = False;
1755 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1757 GCGraphicsExposures, &xgcvalues );
1759 /* Wait till the window is mapped */
1760 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1763 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1764 SubstructureNotifyMask | StructureNotifyMask, &xevent);
1765 if( (xevent.type == MapNotify)
1766 && (xevent.xmap.window == p_win->base_window) )
1768 b_map_notify = true;
1770 else if( (xevent.type == ConfigureNotify)
1771 && (xevent.xconfigure.window == p_win->base_window) )
1773 p_win->i_width = xevent.xconfigure.width;
1774 p_win->i_height = xevent.xconfigure.height;
1776 } while( !b_map_notify );
1778 /* key and mouse events handling depending on --vout-event option
1780 * value = 1 (Fullsupport) (default value)
1781 * or value = 2 (Fullscreen-Only) and condition met
1783 bool b_vout_event = ( ( p_vout->p_sys->i_vout_event == 1 )
1784 || ( p_vout->p_sys->i_vout_event == 2 && p_vout->b_fullscreen )
1787 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1788 StructureNotifyMask | KeyPressMask |
1789 ButtonPressMask | ButtonReleaseMask |
1790 PointerMotionMask );
1792 #ifdef MODULE_NAME_IS_x11
1793 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1795 /* Allocate a new palette */
1796 p_vout->p_sys->colormap =
1797 XCreateColormap( p_vout->p_sys->p_display,
1798 DefaultRootWindow( p_vout->p_sys->p_display ),
1799 DefaultVisual( p_vout->p_sys->p_display,
1800 p_vout->p_sys->i_screen ),
1803 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1804 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1805 CWColormap, &xwindow_attributes );
1809 /* Create video output sub-window. */
1810 p_win->video_window = XCreateSimpleWindow(
1811 p_vout->p_sys->p_display,
1812 p_win->base_window, 0, 0,
1813 p_win->i_width, p_win->i_height,
1815 BlackPixel( p_vout->p_sys->p_display,
1816 p_vout->p_sys->i_screen ),
1817 WhitePixel( p_vout->p_sys->p_display,
1818 p_vout->p_sys->i_screen ) );
1820 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1821 BlackPixel( p_vout->p_sys->p_display,
1822 p_vout->p_sys->i_screen ) );
1824 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1825 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1828 /* make sure the video window will be centered in the next ManageVideo() */
1829 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1831 /* If the cursor was formerly blank than blank it again */
1832 if( !p_vout->p_sys->b_mouse_pointer_visible )
1834 ToggleCursor( p_vout );
1835 ToggleCursor( p_vout );
1838 /* Do NOT use XFlush here ! */
1839 XSync( p_vout->p_sys->p_display, False );
1841 /* At this stage, the window is open, displayed, and ready to
1843 p_vout->p_sys->p_win = p_win;
1848 /*****************************************************************************
1849 * DestroyWindow: destroy the window
1850 *****************************************************************************
1852 *****************************************************************************/
1853 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1855 /* Do NOT use XFlush here ! */
1856 XSync( p_vout->p_sys->p_display, False );
1858 if( p_win->video_window != None )
1859 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1861 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1863 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1864 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1866 vout_ReleaseWindow( p_win->owner_window );
1869 /*****************************************************************************
1870 * NewPicture: allocate a picture
1871 *****************************************************************************
1872 * Returns 0 on success, -1 otherwise
1873 *****************************************************************************/
1874 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1876 #ifndef MODULE_NAME_IS_glx
1878 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1882 /* We know the chroma, allocate a buffer which will be used
1883 * directly by the decoder */
1884 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1886 if( p_pic->p_sys == NULL )
1891 #ifdef MODULE_NAME_IS_xvmc
1892 p_pic->p_sys->p_vout = p_vout;
1893 p_pic->p_sys->xvmc_surf = NULL;
1894 p_pic->p_sys->xxmc_data.decoded = 0;
1895 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1896 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1897 p_pic->p_sys->nb_display = 0;
1900 /* Fill in picture_t fields */
1901 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1902 p_vout->output.i_width, p_vout->output.i_height,
1903 p_vout->output.i_aspect );
1905 #ifdef HAVE_SYS_SHM_H
1906 if( p_vout->p_sys->i_shm_opcode )
1908 /* Create image using XShm extension */
1909 p_pic->p_sys->p_image =
1910 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1911 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1912 p_vout->p_sys->i_xvport,
1913 VLC2X11_FOURCC(p_vout->output.i_chroma),
1915 p_vout->p_sys->p_visual,
1916 p_vout->p_sys->i_screen_depth,
1918 &p_pic->p_sys->shminfo,
1919 p_vout->output.i_width, p_vout->output.i_height );
1922 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1923 #endif /* HAVE_SYS_SHM_H */
1925 /* Create image without XShm extension */
1926 p_pic->p_sys->p_image =
1927 CreateImage( p_vout, p_vout->p_sys->p_display,
1928 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1929 p_vout->p_sys->i_xvport,
1930 VLC2X11_FOURCC(p_vout->output.i_chroma),
1931 p_pic->format.i_bits_per_pixel,
1933 p_vout->p_sys->p_visual,
1934 p_vout->p_sys->i_screen_depth,
1935 p_vout->p_sys->i_bytes_per_pixel,
1937 p_vout->output.i_width, p_vout->output.i_height );
1939 #ifdef HAVE_SYS_SHM_H
1940 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1942 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1943 p_vout->p_sys->i_shm_opcode = 0;
1945 #endif /* HAVE_SYS_SHM_H */
1948 if( p_pic->p_sys->p_image == NULL )
1950 free( p_pic->p_sys );
1954 switch( p_vout->output.i_chroma )
1956 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1957 case VLC_FOURCC('I','4','2','0'):
1958 case VLC_FOURCC('Y','V','1','2'):
1959 case VLC_FOURCC('Y','2','1','1'):
1960 case VLC_FOURCC('Y','U','Y','2'):
1961 case VLC_FOURCC('U','Y','V','Y'):
1962 case VLC_FOURCC('R','V','1','5'):
1963 case VLC_FOURCC('R','V','1','6'):
1964 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1965 case VLC_FOURCC('R','V','3','2'):
1967 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1970 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1971 + p_pic->p_sys->p_image->offsets[i_plane];
1972 p_pic->p[i_plane].i_pitch =
1973 p_pic->p_sys->p_image->pitches[i_plane];
1975 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1977 /* U and V inverted compared to I420
1978 * Fixme: this should be handled by the vout core */
1979 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1980 + p_pic->p_sys->p_image->offsets[2];
1981 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1982 + p_pic->p_sys->p_image->offsets[1];
1988 case VLC_FOURCC('R','G','B','2'):
1989 case VLC_FOURCC('R','V','1','6'):
1990 case VLC_FOURCC('R','V','1','5'):
1991 case VLC_FOURCC('R','V','2','4'):
1992 case VLC_FOURCC('R','V','3','2'):
1994 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
1995 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
1996 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1997 + p_pic->p_sys->p_image->xoffset;
1998 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
2000 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
2001 * properly by vout_InitPicture() */
2002 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2003 * p_pic->p_sys->p_image->width;
2008 /* Unknown chroma, tell the guy to get lost */
2009 IMAGE_FREE( p_pic->p_sys->p_image );
2010 free( p_pic->p_sys );
2011 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2012 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2013 p_pic->i_planes = 0;
2018 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
2020 #endif /* !MODULE_NAME_IS_glx */
2025 /*****************************************************************************
2026 * FreePicture: destroy a picture allocated with NewPicture
2027 *****************************************************************************
2028 * Destroy XImage AND associated data. If using Shm, detach shared memory
2029 * segment from server and process, then free it. The XDestroyImage manpage
2030 * says that both the image structure _and_ the data pointed to by the
2031 * image structure are freed, so no need to free p_image->data.
2032 *****************************************************************************/
2033 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2035 /* The order of operations is correct */
2036 #ifdef HAVE_SYS_SHM_H
2037 if( p_vout->p_sys->i_shm_opcode )
2039 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2040 IMAGE_FREE( p_pic->p_sys->p_image );
2042 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2043 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2045 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2051 IMAGE_FREE( p_pic->p_sys->p_image );
2054 #ifdef MODULE_NAME_IS_xvmc
2055 if( p_pic->p_sys->xvmc_surf != NULL )
2057 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2058 p_pic->p_sys->xvmc_surf = NULL;
2062 /* Do NOT use XFlush here ! */
2063 XSync( p_vout->p_sys->p_display, False );
2065 free( p_pic->p_sys );
2068 /*****************************************************************************
2069 * ToggleFullScreen: Enable or disable full screen mode
2070 *****************************************************************************
2071 * This function will switch between fullscreen and window mode.
2072 *****************************************************************************/
2073 static void ToggleFullScreen ( vout_thread_t *p_vout )
2076 mwmhints_t mwmhints;
2077 XSetWindowAttributes attributes;
2079 #ifdef HAVE_XINERAMA
2083 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2085 if( p_vout->b_fullscreen )
2087 msg_Dbg( p_vout, "entering fullscreen mode" );
2089 /* Getting current window position */
2091 Window* child_windows;
2092 unsigned int num_child_windows;
2095 XWindowAttributes win_attr;
2096 int screen_x,screen_y;
2098 XGetWindowAttributes(
2099 p_vout->p_sys->p_display,
2100 p_vout->p_sys->p_win->video_window,
2104 p_vout->p_sys->p_display,
2105 p_vout->p_sys->p_win->video_window,
2109 &num_child_windows);
2110 XFree(child_windows);
2112 XTranslateCoordinates(
2113 p_vout->p_sys->p_display,
2114 parent_win, win_attr.root,
2115 win_attr.x,win_attr.y,
2116 &screen_x,&screen_y,
2119 msg_Dbg( p_vout, "X %d/%d Y %d/%d", win_attr.x,screen_x,win_attr.y,screen_y);
2120 /* screen_x and screen_y are current position */
2122 p_vout->p_sys->b_altfullscreen =
2123 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2125 XUnmapWindow( p_vout->p_sys->p_display,
2126 p_vout->p_sys->p_win->base_window );
2128 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2130 CreateWindow( p_vout, p_vout->p_sys->p_win );
2131 XDestroyWindow( p_vout->p_sys->p_display,
2132 p_vout->p_sys->fullscreen_window.video_window );
2133 XReparentWindow( p_vout->p_sys->p_display,
2134 p_vout->p_sys->original_window.video_window,
2135 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2136 p_vout->p_sys->fullscreen_window.video_window =
2137 p_vout->p_sys->original_window.video_window;
2139 /* To my knowledge there are two ways to create a borderless window.
2140 * There's the generic way which is to tell x to bypass the window
2141 * manager, but this creates problems with the focus of other
2143 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2144 * luckily seems to be supported by most window managers. */
2145 if( !p_vout->p_sys->b_altfullscreen )
2147 mwmhints.flags = MWM_HINTS_DECORATIONS;
2148 mwmhints.decorations = False;
2150 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2152 XChangeProperty( p_vout->p_sys->p_display,
2153 p_vout->p_sys->p_win->base_window,
2154 prop, prop, 32, PropModeReplace,
2155 (unsigned char *)&mwmhints,
2156 PROP_MWM_HINTS_ELEMENTS );
2160 /* brute force way to remove decorations */
2161 attributes.override_redirect = True;
2162 XChangeWindowAttributes( p_vout->p_sys->p_display,
2163 p_vout->p_sys->p_win->base_window,
2167 /* Make sure the change is effective */
2168 XReparentWindow( p_vout->p_sys->p_display,
2169 p_vout->p_sys->p_win->base_window,
2170 DefaultRootWindow( p_vout->p_sys->p_display ),
2174 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2176 XClientMessageEvent event;
2178 memset( &event, 0, sizeof( XClientMessageEvent ) );
2180 event.type = ClientMessage;
2181 event.message_type = p_vout->p_sys->net_wm_state;
2182 event.display = p_vout->p_sys->p_display;
2183 event.window = p_vout->p_sys->p_win->base_window;
2185 event.data.l[ 0 ] = 1; /* set property */
2186 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2188 XSendEvent( p_vout->p_sys->p_display,
2189 DefaultRootWindow( p_vout->p_sys->p_display ),
2190 False, SubstructureRedirectMask,
2194 /* "bad fullscreen" - set this to 0. doing fullscreen this way is problematic
2195 * for many reasons and basically fights with the window manager as the wm
2196 * reparents AND vlc goes and reparents - multiple times. don't do it. it just
2197 * makes it more inefficient and less "nice" to the x11 citizenry. this turns
2200 /* explicitly asking for focus when you fullscreened is a little silly. the
2201 * window manager SHOULD be handling this itself based on its own focus
2202 * policies. if the user is "using" a given xinerama/xrandr screen or x11
2203 * multihead screen AND vlc wants to fullscreen the wm should also focus it
2204 * as its the only thing on the screen. if vlc fullscreens and its on
2205 * "another monitor" to the one the user is using - this may "steal" the focus
2206 * as really the wm should be deciding if, on fullscreening of a window
2207 * the focus should go there or not, so let the wm decided */
2209 /* Make sure the change is effective */
2210 XReparentWindow( p_vout->p_sys->p_display,
2211 p_vout->p_sys->p_win->base_window,
2212 DefaultRootWindow( p_vout->p_sys->p_display ),
2215 #ifdef HAVE_XINERAMA
2216 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2217 XineramaIsActive( p_vout->p_sys->p_display ) )
2219 XineramaScreenInfo *screens; /* infos for xinerama */
2222 msg_Dbg( p_vout, "using XFree Xinerama extension");
2224 #define SCREEN p_vout->p_sys->p_win->i_screen
2226 /* Get Information about Xinerama (num of screens) */
2227 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2230 SCREEN = config_GetInt( p_vout,
2231 MODULE_STRING "-xineramascreen" );
2233 /* just check that user has entered a good value,
2234 * otherwise use that screen where window is */
2235 if( SCREEN >= i_num_screens || SCREEN < 0 )
2237 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2238 #define left screens[SCREEN].x_org
2239 #define right left + screens[SCREEN].width
2240 #define top screens[SCREEN].y_org
2241 #define bottom top + screens[SCREEN].height
2243 for( SCREEN = i_num_screens-1; SCREEN > 0; SCREEN--)
2245 if( left <= screen_x && screen_x <= right &&
2246 top <= screen_y && screen_y <= bottom )
2255 /* Get the X/Y upper left corner coordinate of the above screen */
2256 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2257 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2259 /* Set the Height/width to the screen resolution */
2260 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2261 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2271 /* The window wasn't necessarily created at the requested size */
2272 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2274 #ifdef HAVE_XF86VIDMODE
2275 XF86VidModeModeLine mode;
2278 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2279 p_vout->p_sys->i_screen, &i_dummy,
2282 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2283 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2285 /* move cursor to the middle of the window to prevent
2286 * unwanted display move if the display is smaller than the
2288 XWarpPointer( p_vout->p_sys->p_display, None,
2289 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2290 mode.hdisplay / 2 , mode.vdisplay / 2 );
2291 /* force desktop view to upper left corner */
2292 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2293 p_vout->p_sys->i_screen, 0, 0 );
2298 p_vout->p_sys->p_win->i_width =
2299 DisplayWidth( p_vout->p_sys->p_display,
2300 p_vout->p_sys->i_screen );
2301 p_vout->p_sys->p_win->i_height =
2302 DisplayHeight( p_vout->p_sys->p_display,
2303 p_vout->p_sys->i_screen );
2308 XMoveResizeWindow( p_vout->p_sys->p_display,
2309 p_vout->p_sys->p_win->base_window,
2310 p_vout->p_sys->p_win->i_x,
2311 p_vout->p_sys->p_win->i_y,
2312 p_vout->p_sys->p_win->i_width,
2313 p_vout->p_sys->p_win->i_height );
2316 EnablePixelDoubling( p_vout );
2319 #if APPFOCUS // RASTER: let the wm do focus policy
2320 /* Activate the window (give it the focus) */
2321 XClientMessageEvent event;
2323 memset( &event, 0, sizeof( XClientMessageEvent ) );
2325 event.type = ClientMessage;
2326 event.message_type =
2327 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2328 event.display = p_vout->p_sys->p_display;
2329 event.window = p_vout->p_sys->p_win->base_window;
2331 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2332 event.data.l[ 1 ] = 0; /* timestamp */
2333 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2334 /* XXX: window manager would be more likely to obey if we already have
2335 * an active window (and give it to the event), such as an interface */
2337 XSendEvent( p_vout->p_sys->p_display,
2338 DefaultRootWindow( p_vout->p_sys->p_display ),
2339 False, SubstructureRedirectMask,
2345 msg_Dbg( p_vout, "leaving fullscreen mode" );
2348 DisablePixelDoubling( p_vout );
2351 XReparentWindow( p_vout->p_sys->p_display,
2352 p_vout->p_sys->original_window.video_window,
2353 p_vout->p_sys->original_window.base_window, 0, 0 );
2355 p_vout->p_sys->fullscreen_window.video_window = None;
2356 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2357 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2359 XMapWindow( p_vout->p_sys->p_display,
2360 p_vout->p_sys->p_win->base_window );
2363 /* Unfortunately, using XSync() here is not enough to ensure the
2364 * window has already been mapped because the XMapWindow() request
2365 * has not necessarily been sent directly to our window (remember,
2366 * the call is first redirected to the window manager) */
2368 #if BADFS // RASTER: this is silly... if we have already mapped before
2372 XWindowEvent( p_vout->p_sys->p_display,
2373 p_vout->p_sys->p_win->base_window,
2374 StructureNotifyMask, &xevent );
2375 } while( xevent.type != MapNotify );
2377 XSync(p_vout->p_sys->p_display, False);
2380 /* Be careful, this can generate a BadMatch error if the window is not
2381 * already mapped by the server (see above) */
2382 XSetInputFocus(p_vout->p_sys->p_display,
2383 p_vout->p_sys->p_win->base_window,
2387 /* signal that the size needs to be updated */
2388 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2391 /*****************************************************************************
2392 * EnableXScreenSaver: enable screen saver
2393 *****************************************************************************
2394 * This function enables the screen saver on a display after it has been
2395 * disabled by XDisableScreenSaver.
2396 * FIXME: what happens if multiple vlc sessions are running at the same
2398 *****************************************************************************/
2399 static void EnableXScreenSaver( vout_thread_t *p_vout )
2401 #ifdef DPMSINFO_IN_DPMS_H
2405 if( p_vout->p_sys->i_ss_timeout )
2407 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2408 p_vout->p_sys->i_ss_interval,
2409 p_vout->p_sys->i_ss_blanking,
2410 p_vout->p_sys->i_ss_exposure );
2413 /* Restore DPMS settings */
2414 #ifdef DPMSINFO_IN_DPMS_H
2415 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2417 if( p_vout->p_sys->b_ss_dpms )
2419 DPMSEnable( p_vout->p_sys->p_display );
2425 /*****************************************************************************
2426 * DisableXScreenSaver: disable screen saver
2427 *****************************************************************************
2428 * See XEnableXScreenSaver
2429 *****************************************************************************/
2430 static void DisableXScreenSaver( vout_thread_t *p_vout )
2432 #ifdef DPMSINFO_IN_DPMS_H
2436 /* Save screen saver information */
2437 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2438 &p_vout->p_sys->i_ss_interval,
2439 &p_vout->p_sys->i_ss_blanking,
2440 &p_vout->p_sys->i_ss_exposure );
2442 /* Disable screen saver */
2443 if( p_vout->p_sys->i_ss_timeout )
2445 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2446 p_vout->p_sys->i_ss_interval,
2447 p_vout->p_sys->i_ss_blanking,
2448 p_vout->p_sys->i_ss_exposure );
2452 #ifdef DPMSINFO_IN_DPMS_H
2453 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2456 /* Save DPMS current state */
2457 DPMSInfo( p_vout->p_sys->p_display, &unused,
2458 &p_vout->p_sys->b_ss_dpms );
2459 DPMSDisable( p_vout->p_sys->p_display );
2464 /*****************************************************************************
2465 * CreateCursor: create a blank mouse pointer
2466 *****************************************************************************/
2467 static void CreateCursor( vout_thread_t *p_vout )
2469 XColor cursor_color;
2471 p_vout->p_sys->cursor_pixmap =
2472 XCreatePixmap( p_vout->p_sys->p_display,
2473 DefaultRootWindow( p_vout->p_sys->p_display ),
2476 XParseColor( p_vout->p_sys->p_display,
2477 XCreateColormap( p_vout->p_sys->p_display,
2479 p_vout->p_sys->p_display ),
2481 p_vout->p_sys->p_display,
2482 p_vout->p_sys->i_screen ),
2484 "black", &cursor_color );
2486 p_vout->p_sys->blank_cursor =
2487 XCreatePixmapCursor( p_vout->p_sys->p_display,
2488 p_vout->p_sys->cursor_pixmap,
2489 p_vout->p_sys->cursor_pixmap,
2490 &cursor_color, &cursor_color, 1, 1 );
2493 /*****************************************************************************
2494 * DestroyCursor: destroy the blank mouse pointer
2495 *****************************************************************************/
2496 static void DestroyCursor( vout_thread_t *p_vout )
2498 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2501 /*****************************************************************************
2502 * ToggleCursor: hide or show the mouse pointer
2503 *****************************************************************************
2504 * This function hides the X pointer if it is visible by setting the pointer
2505 * sprite to a blank one. To show it again, we disable the sprite.
2506 *****************************************************************************/
2507 static void ToggleCursor( vout_thread_t *p_vout )
2509 if( p_vout->p_sys->b_mouse_pointer_visible )
2511 XDefineCursor( p_vout->p_sys->p_display,
2512 p_vout->p_sys->p_win->base_window,
2513 p_vout->p_sys->blank_cursor );
2514 p_vout->p_sys->b_mouse_pointer_visible = 0;
2518 XUndefineCursor( p_vout->p_sys->p_display,
2519 p_vout->p_sys->p_win->base_window );
2520 p_vout->p_sys->b_mouse_pointer_visible = 1;
2524 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2525 /*****************************************************************************
2526 * XVideoGetPort: get YUV12 port
2527 *****************************************************************************/
2528 static int XVideoGetPort( vout_thread_t *p_vout,
2529 vlc_fourcc_t i_chroma, picture_heap_t *p_heap )
2531 XvAdaptorInfo *p_adaptor;
2533 unsigned int i_adaptor, i_num_adaptors;
2534 int i_requested_adaptor;
2535 int i_selected_port;
2537 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2542 case XvBadExtension:
2543 msg_Warn( p_vout, "XvBadExtension" );
2547 msg_Warn( p_vout, "XvBadAlloc" );
2551 msg_Warn( p_vout, "XvQueryExtension failed" );
2555 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2556 DefaultRootWindow( p_vout->p_sys->p_display ),
2557 &i_num_adaptors, &p_adaptor ) )
2562 case XvBadExtension:
2563 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2567 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2571 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2575 i_selected_port = -1;
2576 #ifdef MODULE_NAME_IS_xvmc
2577 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2579 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2581 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2583 XvImageFormatValues *p_formats;
2584 int i_format, i_num_formats;
2587 /* If we requested an adaptor and it's not this one, we aren't
2589 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2594 /* If the adaptor doesn't have the required properties, skip it */
2595 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2596 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2601 /* Check that adaptor supports our requested format... */
2602 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2603 p_adaptor[i_adaptor].base_id,
2607 i_format < i_num_formats && ( i_selected_port == -1 );
2610 XvAttribute *p_attr;
2611 int i_attr, i_num_attributes;
2612 Atom autopaint = None, colorkey = None;
2614 /* If this is not the format we want, or at least a
2615 * similar one, forget it */
2616 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2621 /* Look for the first available port supporting this format */
2622 for( i_port = p_adaptor[i_adaptor].base_id;
2623 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2624 + p_adaptor[i_adaptor].num_ports) )
2625 && ( i_selected_port == -1 );
2628 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2631 i_selected_port = i_port;
2632 p_heap->i_chroma = p_formats[ i_format ].id;
2633 #if XvVersion > 2 || ( XvVersion == 2 && XvRevision >= 2 )
2634 p_heap->i_rmask = p_formats[ i_format ].red_mask;
2635 p_heap->i_gmask = p_formats[ i_format ].green_mask;
2636 p_heap->i_bmask = p_formats[ i_format ].blue_mask;
2641 /* If no free port was found, forget it */
2642 if( i_selected_port == -1 )
2647 /* If we found a port, print information about it */
2648 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2649 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2650 (char *)&p_formats[ i_format ].id,
2651 ( p_formats[ i_format ].format == XvPacked ) ?
2652 "packed" : "planar" );
2654 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2655 * manually paint the colour key */
2656 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2658 &i_num_attributes );
2660 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2662 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2664 autopaint = XInternAtom( p_vout->p_sys->p_display,
2665 "XV_AUTOPAINT_COLORKEY", False );
2666 XvSetPortAttribute( p_vout->p_sys->p_display,
2667 i_selected_port, autopaint, 1 );
2669 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2671 /* Find out the default colour key */
2672 colorkey = XInternAtom( p_vout->p_sys->p_display,
2673 "XV_COLORKEY", False );
2674 XvGetPortAttribute( p_vout->p_sys->p_display,
2675 i_selected_port, colorkey,
2676 &p_vout->p_sys->i_colourkey );
2679 p_vout->p_sys->b_paint_colourkey =
2680 autopaint == None && colorkey != None;
2682 if( p_attr != NULL )
2688 if( p_formats != NULL )
2695 if( i_num_adaptors > 0 )
2697 XvFreeAdaptorInfo( p_adaptor );
2700 if( i_selected_port == -1 )
2702 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2703 if( i_requested_adaptor == -1 )
2705 msg_Warn( p_vout, "no free XVideo port found for format "
2706 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2710 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2711 "XVideo port for format 0x%.8x (%4.4s)",
2712 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2716 return i_selected_port;
2719 /*****************************************************************************
2720 * XVideoReleasePort: release YUV12 port
2721 *****************************************************************************/
2722 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2724 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2728 /*****************************************************************************
2729 * InitDisplay: open and initialize X11 device
2730 *****************************************************************************
2731 * Create a window according to video output given size, and set other
2732 * properties according to the display properties.
2733 *****************************************************************************/
2734 static int InitDisplay( vout_thread_t *p_vout )
2736 #ifdef MODULE_NAME_IS_x11
2737 XPixmapFormatValues * p_formats; /* pixmap formats */
2738 XVisualInfo * p_xvisual; /* visuals information */
2739 XVisualInfo xvisual_template; /* visual template */
2740 int i_count, i; /* array size */
2743 #ifdef HAVE_SYS_SHM_H
2744 p_vout->p_sys->i_shm_opcode = 0;
2746 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) > 0 )
2748 int major, evt, err;
2750 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2752 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2753 p_vout->p_sys->i_shm_opcode = major;
2755 if( p_vout->p_sys->i_shm_opcode )
2760 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2762 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2763 "(with%s pixmaps, opcode: %d)",
2764 major, minor, pixmaps ? "" : "out",
2765 p_vout->p_sys->i_shm_opcode );
2768 msg_Warn( p_vout, "XShm video extension not available" );
2771 msg_Dbg( p_vout, "XShm video extension disabled" );
2774 #ifdef MODULE_NAME_IS_xvideo
2775 /* XXX The brightness and contrast values should be read from environment
2776 * XXX variables... */
2778 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2779 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2783 #ifdef MODULE_NAME_IS_x11
2784 /* Initialize structure */
2785 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2787 /* Get screen depth */
2788 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2789 p_vout->p_sys->i_screen );
2790 switch( p_vout->p_sys->i_screen_depth )
2794 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2796 xvisual_template.screen = p_vout->p_sys->i_screen;
2797 xvisual_template.class = DirectColor;
2798 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2799 VisualScreenMask | VisualClassMask,
2800 &xvisual_template, &i_count );
2801 if( p_xvisual == NULL )
2803 msg_Err( p_vout, "no PseudoColor visual available" );
2804 return VLC_EGENERIC;
2806 p_vout->p_sys->i_bytes_per_pixel = 1;
2807 p_vout->output.pf_setpalette = SetPalette;
2814 * Screen depth is higher than 8bpp. TrueColor visual is used.
2816 xvisual_template.screen = p_vout->p_sys->i_screen;
2817 xvisual_template.class = TrueColor;
2818 /* In some cases, we get a truecolor class adaptor that has a different
2819 color depth. So try to get a real true color one first */
2820 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2822 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2823 VisualScreenMask | VisualClassMask |
2825 &xvisual_template, &i_count );
2826 if( p_xvisual == NULL )
2828 msg_Warn( p_vout, "No screen matching the required color depth" );
2829 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2830 VisualScreenMask | VisualClassMask,
2831 &xvisual_template, &i_count );
2832 if( p_xvisual == NULL )
2835 msg_Err( p_vout, "no TrueColor visual available" );
2836 return VLC_EGENERIC;
2840 p_vout->output.i_rmask = p_xvisual->red_mask;
2841 p_vout->output.i_gmask = p_xvisual->green_mask;
2842 p_vout->output.i_bmask = p_xvisual->blue_mask;
2844 /* There is no difference yet between 3 and 4 Bpp. The only way
2845 * to find the actual number of bytes per pixel is to list supported
2846 * pixmap formats. */
2847 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2848 p_vout->p_sys->i_bytes_per_pixel = 0;
2850 for( i = 0; i < i_count; i++ )
2852 /* Under XFree4.0, the list contains pixmap formats available
2853 * through all video depths ; so we have to check against current
2855 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2857 if( p_formats[i].bits_per_pixel / 8
2858 > (int)p_vout->p_sys->i_bytes_per_pixel )
2860 p_vout->p_sys->i_bytes_per_pixel =
2861 p_formats[i].bits_per_pixel / 8;
2865 if( p_formats ) XFree( p_formats );
2869 p_vout->p_sys->p_visual = p_xvisual->visual;
2876 #ifndef MODULE_NAME_IS_glx
2878 #ifdef HAVE_SYS_SHM_H
2879 /*****************************************************************************
2880 * CreateShmImage: create an XImage or XvImage using shared memory extension
2881 *****************************************************************************
2882 * Prepare an XImage or XvImage for display function.
2883 * The order of the operations respects the recommandations of the mit-shm
2884 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2885 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2886 *****************************************************************************/
2887 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2888 Display* p_display, EXTRA_ARGS_SHM,
2889 int i_width, int i_height )
2891 IMAGE_TYPE *p_image;
2894 /* Create XImage / XvImage */
2895 #ifdef MODULE_NAME_IS_xvideo
2896 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2897 i_width, i_height, p_shm );
2898 #elif defined(MODULE_NAME_IS_xvmc)
2899 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2900 i_width, i_height, p_shm );
2902 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2903 p_shm, i_width, i_height );
2905 if( p_image == NULL )
2907 msg_Err( p_vout, "image creation failed" );
2911 /* For too bug image, the buffer returned is sometimes too low, prevent
2912 * VLC to segfault because of it
2913 * FIXME is it normal ? Is there a way to detect it
2914 * before (XvQueryBestSize did not) ? */
2915 if( p_image->width < i_width || p_image->height < i_height )
2917 msg_Err( p_vout, "cannot allocate shared image data with the right size "
2918 "(%dx%d instead of %dx%d)",
2919 p_image->width, p_image->height,
2920 i_width, i_height );
2921 IMAGE_FREE( p_image );
2925 /* Allocate shared memory segment - 0776 set the access permission
2926 * rights (like umask), they are not yet supported by all X servers */
2927 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2928 if( p_shm->shmid < 0 )
2930 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2931 IMAGE_FREE( p_image );
2935 /* Attach shared memory segment to process (read/write) */
2936 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2937 if(! p_shm->shmaddr )
2939 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2940 IMAGE_FREE( p_image );
2941 shmctl( p_shm->shmid, IPC_RMID, 0 );
2945 /* Read-only data. We won't be using XShmGetImage */
2946 p_shm->readOnly = True;
2948 /* Attach shared memory segment to X server */
2949 XSynchronize( p_display, True );
2950 i_shm_major = p_vout->p_sys->i_shm_opcode;
2951 result = XShmAttach( p_display, p_shm );
2952 if( result == False || !i_shm_major )
2954 msg_Err( p_vout, "cannot attach shared memory to X server" );
2955 IMAGE_FREE( p_image );
2956 shmctl( p_shm->shmid, IPC_RMID, 0 );
2957 shmdt( p_shm->shmaddr );
2960 XSynchronize( p_display, False );
2962 /* Send image to X server. This instruction is required, since having
2963 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2964 * and remember NOT to use XFlush ! */
2965 XSync( p_display, False );
2968 /* Mark the shm segment to be removed when there are no more
2969 * attachements, so it is automatic on process exit or after shmdt */
2970 shmctl( p_shm->shmid, IPC_RMID, 0 );
2977 /*****************************************************************************
2978 * CreateImage: create an XImage or XvImage
2979 *****************************************************************************
2980 * Create a simple image used as a buffer.
2981 *****************************************************************************/
2982 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2983 Display *p_display, EXTRA_ARGS,
2984 int i_width, int i_height )
2986 uint8_t * p_data; /* image data storage zone */
2987 IMAGE_TYPE *p_image;
2988 #ifdef MODULE_NAME_IS_x11
2989 int i_quantum; /* XImage quantum (see below) */
2990 int i_bytes_per_line;
2993 /* Allocate memory for image */
2994 #ifdef MODULE_NAME_IS_xvideo
2995 p_data = malloc( i_width * i_height * i_bits_per_pixel / 8 );
2996 #elif defined(MODULE_NAME_IS_x11)
2997 i_bytes_per_line = i_width * i_bytes_per_pixel;
2998 p_data = malloc( i_bytes_per_line * i_height );
3003 #ifdef MODULE_NAME_IS_x11
3004 /* Optimize the quantum of a scanline regarding its size - the quantum is
3005 a diviser of the number of bits between the start of two scanlines. */
3006 if( i_bytes_per_line & 0xf )
3010 else if( i_bytes_per_line & 0x10 )
3020 /* Create XImage. p_data will be automatically freed */
3021 #ifdef MODULE_NAME_IS_xvideo
3022 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
3023 (char *)p_data, i_width, i_height );
3024 #elif defined(MODULE_NAME_IS_x11)
3025 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
3026 (char *)p_data, i_width, i_height, i_quantum, 0 );
3028 if( p_image == NULL )
3030 msg_Err( p_vout, "XCreateImage() failed" );
3039 /*****************************************************************************
3040 * X11ErrorHandler: replace error handler so we can intercept some of them
3041 *****************************************************************************/
3042 static int X11ErrorHandler( Display * display, XErrorEvent * event )
3046 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
3048 "[????????] x11 video output error: X11 request %u.%u failed "
3049 "with error code %u:\n %s\n",
3050 event->request_code, event->minor_code, event->error_code, txt );
3052 switch( event->request_code )
3054 case X_SetInputFocus:
3055 /* Ignore errors on XSetInputFocus()
3056 * (they happen when a window is not yet mapped) */
3060 #ifdef HAVE_SYS_SHM_H
3061 if( event->request_code == i_shm_major ) /* MIT-SHM */
3064 "[????????] x11 video output notice:"
3065 " buggy X11 server claims shared memory\n"
3066 "[????????] x11 video output notice:"
3067 " support though it does not work (OpenSSH?)\n" );
3068 return i_shm_major = 0;
3073 XSetErrorHandler(NULL);
3074 return (XSetErrorHandler(X11ErrorHandler))( display, event );
3076 /* Work-around Maemo Xvideo bug */
3081 #ifdef MODULE_NAME_IS_x11
3082 /*****************************************************************************
3083 * SetPalette: sets an 8 bpp palette
3084 *****************************************************************************
3085 * This function sets the palette given as an argument. It does not return
3086 * anything, but could later send information on which colors it was unable
3088 *****************************************************************************/
3089 static void SetPalette( vout_thread_t *p_vout,
3090 uint16_t *red, uint16_t *green, uint16_t *blue )
3093 XColor p_colors[255];
3095 /* allocate palette */
3096 for( i = 0; i < 255; i++ )
3098 /* kludge: colors are indexed reversely because color 255 seems
3099 * to be reserved for black even if we try to set it to white */
3100 p_colors[ i ].pixel = 255 - i;
3101 p_colors[ i ].pad = 0;
3102 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3103 p_colors[ i ].red = red[ 255 - i ];
3104 p_colors[ i ].blue = blue[ 255 - i ];
3105 p_colors[ i ].green = green[ 255 - i ];
3108 XStoreColors( p_vout->p_sys->p_display,
3109 p_vout->p_sys->colormap, p_colors, 255 );
3113 /*****************************************************************************
3114 * Control: control facility for the vout
3115 *****************************************************************************/
3116 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3119 unsigned int i_width, i_height;
3120 unsigned int *pi_width, *pi_height;
3126 if( p_vout->p_sys->p_win->owner_window )
3127 return vout_ControlWindow( p_vout->p_sys->p_win->owner_window,
3130 i_width = va_arg( args, unsigned int );
3131 i_height = va_arg( args, unsigned int );
3132 if( !i_width ) i_width = p_vout->i_window_width;
3133 if( !i_height ) i_height = p_vout->i_window_height;
3135 #ifdef MODULE_NAME_IS_xvmc
3136 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3138 /* Update dimensions */
3139 XResizeWindow( p_vout->p_sys->p_display,
3140 p_vout->p_sys->p_win->base_window,
3141 i_width, i_height );
3142 #ifdef MODULE_NAME_IS_xvmc
3143 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3147 case VOUT_SET_STAY_ON_TOP:
3148 if( p_vout->p_sys->p_win->owner_window )
3149 return vout_ControlWindow( p_vout->p_sys->p_win->owner_window,
3152 b_arg = (bool) va_arg( args, int );
3153 #ifdef MODULE_NAME_IS_xvmc
3154 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3156 WindowOnTop( p_vout, b_arg );
3157 #ifdef MODULE_NAME_IS_xvmc
3158 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3163 return VLC_EGENERIC;
3167 /*****************************************************************************
3168 * TestNetWMSupport: tests for Extended Window Manager Hints support
3169 *****************************************************************************/
3170 static void TestNetWMSupport( vout_thread_t *p_vout )
3172 int i_ret, i_format;
3173 unsigned long i, i_items, i_bytesafter;
3174 Atom net_wm_supported;
3175 union { Atom *p_atom; unsigned char *p_char; } p_args;
3177 p_args.p_atom = NULL;
3179 p_vout->p_sys->b_net_wm_state_fullscreen =
3180 p_vout->p_sys->b_net_wm_state_above =
3181 p_vout->p_sys->b_net_wm_state_below =
3182 p_vout->p_sys->b_net_wm_state_stays_on_top =
3186 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3188 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3189 DefaultRootWindow( p_vout->p_sys->p_display ),
3191 0, 16384, False, AnyPropertyType,
3193 &i_format, &i_items, &i_bytesafter,
3194 (unsigned char **)&p_args );
3196 if( i_ret != Success || i_items == 0 ) return;
3198 msg_Dbg( p_vout, "Window manager supports NetWM" );
3200 p_vout->p_sys->net_wm_state =
3201 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3202 p_vout->p_sys->net_wm_state_fullscreen =
3203 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3205 p_vout->p_sys->net_wm_state_above =
3206 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3207 p_vout->p_sys->net_wm_state_below =
3208 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3209 p_vout->p_sys->net_wm_state_stays_on_top =
3210 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3213 for( i = 0; i < i_items; i++ )
3215 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3218 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3219 p_vout->p_sys->b_net_wm_state_fullscreen = true;
3221 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3223 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3224 p_vout->p_sys->b_net_wm_state_above = true;
3226 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3228 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3229 p_vout->p_sys->b_net_wm_state_below = true;
3231 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3234 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3235 p_vout->p_sys->b_net_wm_state_stays_on_top = true;
3239 XFree( p_args.p_atom );
3242 /*****************************************************************************
3243 * Key events handling
3244 *****************************************************************************/
3250 } x11keys_to_vlckeys[] =
3252 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3253 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3254 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3255 { XK_F12, KEY_F12 },
3257 { XK_Return, KEY_ENTER },
3258 { XK_KP_Enter, KEY_ENTER },
3259 { XK_space, KEY_SPACE },
3260 { XK_Escape, KEY_ESC },
3262 { XK_Menu, KEY_MENU },
3263 { XK_Left, KEY_LEFT },
3264 { XK_Right, KEY_RIGHT },
3266 { XK_Down, KEY_DOWN },
3268 { XK_Home, KEY_HOME },
3269 { XK_End, KEY_END },
3270 { XK_Page_Up, KEY_PAGEUP },
3271 { XK_Page_Down, KEY_PAGEDOWN },
3273 { XK_Insert, KEY_INSERT },
3274 { XK_Delete, KEY_DELETE },
3275 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3276 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3277 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3278 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3279 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3280 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3281 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3286 static int ConvertKey( int i_key )
3290 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3292 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3294 return x11keys_to_vlckeys[i].i_vlckey;
3301 /*****************************************************************************
3302 * WindowOnTop: Switches the "always on top" state of the video window.
3303 *****************************************************************************/
3304 static int WindowOnTop( vout_thread_t *p_vout, bool b_on_top )
3306 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3308 XClientMessageEvent event;
3310 memset( &event, 0, sizeof( XClientMessageEvent ) );
3312 event.type = ClientMessage;
3313 event.message_type = p_vout->p_sys->net_wm_state;
3314 event.display = p_vout->p_sys->p_display;
3315 event.window = p_vout->p_sys->p_win->base_window;
3317 event.data.l[ 0 ] = b_on_top; /* set property */
3318 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3320 XSendEvent( p_vout->p_sys->p_display,
3321 DefaultRootWindow( p_vout->p_sys->p_display ),
3322 False, SubstructureRedirectMask,
3326 /* use _NET_WM_STATE_ABOVE if window manager
3327 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3328 else if( p_vout->p_sys->b_net_wm_state_above )
3330 XClientMessageEvent event;
3332 memset( &event, 0, sizeof( XClientMessageEvent ) );
3334 event.type = ClientMessage;
3335 event.message_type = p_vout->p_sys->net_wm_state;
3336 event.display = p_vout->p_sys->p_display;
3337 event.window = p_vout->p_sys->p_win->base_window;
3339 event.data.l[ 0 ] = b_on_top; /* set property */
3340 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3342 XSendEvent( p_vout->p_sys->p_display,
3343 DefaultRootWindow( p_vout->p_sys->p_display ),
3344 False, SubstructureRedirectMask,