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 *****************************************************************************/
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
40 #include <errno.h> /* ENOMEM */
42 #ifdef HAVE_MACHINE_PARAM_H
44 # include <machine/param.h>
45 # include <sys/types.h> /* typedef ushort */
50 # include <netinet/in.h> /* BSD: struct in_addr */
54 #include <X11/extensions/Xsp.h>
58 # include <sys/shm.h> /* shmget(), shmctl() */
62 #include <X11/Xproto.h>
64 #include <X11/Xutil.h>
65 #include <X11/keysym.h>
66 #include <X11/XF86keysym.h>
68 # include <X11/extensions/XShm.h>
70 #ifdef DPMSINFO_IN_DPMS_H
71 # include <X11/extensions/dpms.h>
74 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
75 # include <X11/extensions/Xv.h>
76 # include <X11/extensions/Xvlib.h>
79 #ifdef MODULE_NAME_IS_glx
84 # include <X11/extensions/Xinerama.h>
87 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
88 # include <X11/extensions/xf86vmode.h>
91 #ifdef MODULE_NAME_IS_xvmc
92 # include <X11/extensions/vldXvMC.h>
93 # include "../../codec/xvmc/accel_xvmc.h"
98 /*****************************************************************************
100 *****************************************************************************/
101 int Activate ( vlc_object_t * );
102 void Deactivate ( vlc_object_t * );
104 static int InitVideo ( vout_thread_t * );
105 static void EndVideo ( vout_thread_t * );
106 static void DisplayVideo ( vout_thread_t *, picture_t * );
107 static int ManageVideo ( vout_thread_t * );
108 static int Control ( vout_thread_t *, int, va_list );
110 static int InitDisplay ( vout_thread_t * );
112 static int CreateWindow ( vout_thread_t *, x11_window_t * );
113 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
115 static int NewPicture ( vout_thread_t *, picture_t * );
116 static void FreePicture ( vout_thread_t *, picture_t * );
118 #ifndef MODULE_NAME_IS_glx
119 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
120 Display *, EXTRA_ARGS, int, int );
123 #ifdef HAVE_SYS_SHM_H
124 #ifndef MODULE_NAME_IS_glx
125 IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
126 Display *, EXTRA_ARGS_SHM, int, int );
128 static int i_shm_major = 0;
131 static void ToggleFullScreen ( vout_thread_t * );
133 static void EnableXScreenSaver ( vout_thread_t * );
134 static void DisableXScreenSaver ( vout_thread_t * );
136 static void CreateCursor ( vout_thread_t * );
137 static void DestroyCursor ( vout_thread_t * );
138 static void ToggleCursor ( vout_thread_t * );
140 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
141 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, vlc_fourcc_t * );
142 static void XVideoReleasePort( vout_thread_t *, int );
145 #ifdef MODULE_NAME_IS_x11
146 static void SetPalette ( vout_thread_t *,
147 uint16_t *, uint16_t *, uint16_t * );
150 #ifdef MODULE_NAME_IS_xvmc
151 static void RenderVideo ( vout_thread_t *, picture_t * );
152 static int xvmc_check_yv12( Display *display, XvPortID port );
153 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout );
156 static void TestNetWMSupport( vout_thread_t * );
157 static int ConvertKey( int );
159 static int WindowOnTop( vout_thread_t *, bool );
161 static int X11ErrorHandler( Display *, XErrorEvent * );
164 static void EnablePixelDoubling( vout_thread_t *p_vout );
165 static void DisablePixelDoubling( vout_thread_t *p_vout );
169 static const int i_backlight_on_interval = 300;
174 /*****************************************************************************
175 * Activate: allocate X11 video thread output method
176 *****************************************************************************
177 * This function allocate and initialize a X11 vout method. It uses some of the
178 * vout properties to choose the window size, and change them according to the
179 * actual properties of the display.
180 *****************************************************************************/
181 int Activate ( vlc_object_t *p_this )
183 vout_thread_t *p_vout = (vout_thread_t *)p_this;
186 #if defined(MODULE_NAME_IS_xvmc)
189 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
191 vlc_fourcc_t i_chroma = 0;
195 p_vout->pf_init = InitVideo;
196 p_vout->pf_end = EndVideo;
197 p_vout->pf_manage = ManageVideo;
198 #ifdef MODULE_NAME_IS_xvmc
199 p_vout->pf_render = RenderVideo;
201 p_vout->pf_render = NULL;
203 p_vout->pf_display = DisplayVideo;
204 p_vout->pf_control = Control;
206 /* Allocate structure */
207 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
208 if( p_vout->p_sys == NULL )
211 vlc_mutex_init( &p_vout->p_sys->lock );
213 /* Open display, using the "display" config variable or the DISPLAY
214 * environment variable */
215 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
217 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
219 if( p_vout->p_sys->p_display == NULL ) /* error */
221 msg_Err( p_vout, "cannot open display %s",
222 XDisplayName( psz_display ) );
223 free( p_vout->p_sys );
229 /* Replace error handler so we can intercept some non-fatal errors */
230 XSetErrorHandler( X11ErrorHandler );
232 /* Get a screen ID matching the XOpenDisplay return value */
233 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
235 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
236 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
239 if( strlen( psz_chroma ) >= 4 )
241 /* Do not use direct assignment because we are not sure of the
243 memcpy(&i_chroma, psz_chroma, 4);
252 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
253 i_chroma, (char*)&i_chroma );
257 i_chroma = p_vout->render.i_chroma;
260 /* Check that we have access to an XVideo port providing this chroma */
261 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
262 &p_vout->output.i_chroma );
263 if( p_vout->p_sys->i_xvport < 0 )
265 /* If a specific chroma format was requested, then we don't try to
266 * be cleverer than the user. He knew pretty well what he wanted. */
269 XCloseDisplay( p_vout->p_sys->p_display );
270 free( p_vout->p_sys );
274 /* It failed, but it's not completely lost ! We try to open an
275 * XVideo port for an YUY2 picture. We'll need to do an YUV
276 * conversion, but at least it has got scaling. */
277 p_vout->p_sys->i_xvport =
278 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
279 &p_vout->output.i_chroma );
280 if( p_vout->p_sys->i_xvport < 0 )
282 /* It failed, but it's not completely lost ! We try to open an
283 * XVideo port for a simple 16bpp RGB picture. We'll need to do
284 * an YUV conversion, but at least it has got scaling. */
285 p_vout->p_sys->i_xvport =
286 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
287 &p_vout->output.i_chroma );
288 if( p_vout->p_sys->i_xvport < 0 )
290 XCloseDisplay( p_vout->p_sys->p_display );
291 free( p_vout->p_sys );
296 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
297 #elif defined(MODULE_NAME_IS_glx)
299 int i_opcode, i_evt, i_err = 0;
300 int i_maj, i_min = 0;
302 /* Check for GLX extension */
303 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
304 &i_opcode, &i_evt, &i_err ) )
306 msg_Err( p_this, "GLX extension not supported" );
307 XCloseDisplay( p_vout->p_sys->p_display );
308 free( p_vout->p_sys );
311 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
313 msg_Err( p_this, "glXQueryExtension failed" );
314 XCloseDisplay( p_vout->p_sys->p_display );
315 free( p_vout->p_sys );
319 /* Check GLX version */
320 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
322 msg_Err( p_this, "glXQueryVersion failed" );
323 XCloseDisplay( p_vout->p_sys->p_display );
324 free( p_vout->p_sys );
327 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
329 p_vout->p_sys->b_glx13 = false;
330 msg_Dbg( p_this, "using GLX 1.2 API" );
334 p_vout->p_sys->b_glx13 = true;
335 msg_Dbg( p_this, "using GLX 1.3 API" );
340 /* Create blank cursor (for mouse cursor autohiding) */
341 p_vout->p_sys->i_time_mouse_last_moved = mdate();
342 p_vout->p_sys->i_mouse_hide_timeout =
343 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
344 p_vout->p_sys->b_mouse_pointer_visible = 1;
345 CreateCursor( p_vout );
347 /* Set main window's size */
348 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
349 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
350 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
351 /* Spawn base window - this window will include the video output window,
352 * but also command buttons, subtitles and other indicators */
353 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
355 msg_Err( p_vout, "cannot create X11 window" );
356 DestroyCursor( p_vout );
357 XCloseDisplay( p_vout->p_sys->p_display );
358 free( p_vout->p_sys );
362 /* Open and initialize device. */
363 if( InitDisplay( p_vout ) )
365 msg_Err( p_vout, "cannot initialize X11 display" );
366 DestroyCursor( p_vout );
367 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
368 XCloseDisplay( p_vout->p_sys->p_display );
369 free( p_vout->p_sys );
373 /* Disable screen saver */
374 DisableXScreenSaver( p_vout );
377 p_vout->p_sys->b_altfullscreen = 0;
378 p_vout->p_sys->i_time_button_last_pressed = 0;
380 TestNetWMSupport( p_vout );
382 #ifdef MODULE_NAME_IS_xvmc
383 p_vout->p_sys->p_last_subtitle_save = NULL;
384 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
386 /* Look what method was requested */
387 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
388 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
391 if( (strcmp(psz_value, "bob") == 0) ||
392 (strcmp(psz_value, "blend") == 0) )
393 p_vout->p_sys->xvmc_deinterlace_method = 2;
394 else if (strcmp(psz_value, "discard") == 0)
395 p_vout->p_sys->xvmc_deinterlace_method = 1;
397 p_vout->p_sys->xvmc_deinterlace_method = 0;
401 p_vout->p_sys->xvmc_deinterlace_method = 0;
403 /* Look what method was requested */
404 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
405 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
406 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
410 if( strncmp( psz_value, "eq", 2 ) == 0 )
411 p_vout->p_sys->xvmc_crop_style = 1;
412 else if( strncmp( psz_value, "4-16", 4 ) == 0)
413 p_vout->p_sys->xvmc_crop_style = 2;
414 else if( strncmp( psz_value, "16-4", 4 ) == 0)
415 p_vout->p_sys->xvmc_crop_style = 3;
417 p_vout->p_sys->xvmc_crop_style = 0;
421 p_vout->p_sys->xvmc_crop_style = 0;
423 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
424 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
426 if( checkXvMCCap( p_vout ) == VLC_EGENERIC )
428 msg_Err( p_vout, "no XVMC capability found" );
429 Deactivate( p_vout );
432 subpicture_t sub_pic;
433 sub_pic.p_sys = NULL;
434 p_vout->p_sys->last_date = 0;
438 p_vout->p_sys->i_hw_scale = 1;
442 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
443 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
444 if ( p_vout->p_sys->p_octx == NULL ) {
445 msg_Err( p_vout, "Could not get osso context" );
447 msg_Dbg( p_vout, "Initialized osso context" );
451 /* Variable to indicate if the window should be on top of others */
452 /* Trigger a callback right now */
453 var_Get( p_vout, "video-on-top", &val );
454 var_Set( p_vout, "video-on-top", val );
459 /*****************************************************************************
460 * Deactivate: destroy X11 video thread output method
461 *****************************************************************************
462 * Terminate an output method created by Open
463 *****************************************************************************/
464 void Deactivate ( vlc_object_t *p_this )
466 vout_thread_t *p_vout = (vout_thread_t *)p_this;
468 /* If the fullscreen window is still open, close it */
469 if( p_vout->b_fullscreen )
471 ToggleFullScreen( p_vout );
474 /* Restore cursor if it was blanked */
475 if( !p_vout->p_sys->b_mouse_pointer_visible )
477 ToggleCursor( p_vout );
480 #ifdef MODULE_NAME_IS_x11
481 /* Destroy colormap */
482 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
484 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
486 #elif defined(MODULE_NAME_IS_xvideo)
487 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
488 #elif defined(MODULE_NAME_IS_xvmc)
489 if( p_vout->p_sys->xvmc_cap )
491 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
492 xxmc_dispose_context( p_vout );
493 if( p_vout->p_sys->old_subpic )
495 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
496 p_vout->p_sys->old_subpic = NULL;
498 if( p_vout->p_sys->new_subpic )
500 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
501 p_vout->p_sys->new_subpic = NULL;
503 free( p_vout->p_sys->xvmc_cap );
504 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
509 DisablePixelDoubling(p_vout);
512 DestroyCursor( p_vout );
513 EnableXScreenSaver( p_vout );
514 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
515 XCloseDisplay( p_vout->p_sys->p_display );
517 /* Destroy structure */
518 vlc_mutex_destroy( &p_vout->p_sys->lock );
519 #ifdef MODULE_NAME_IS_xvmc
520 free_context_lock( &p_vout->p_sys->xvmc_lock );
524 if ( p_vout->p_sys->p_octx != NULL ) {
525 msg_Dbg( p_vout, "Deinitializing osso context" );
526 osso_deinitialize( p_vout->p_sys->p_octx );
530 free( p_vout->p_sys );
533 #ifdef MODULE_NAME_IS_xvmc
535 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
538 static int xvmc_check_yv12( Display *display, XvPortID port )
540 XvImageFormatValues *formatValues;
544 formatValues = XvListImageFormats( display, port, &formats );
546 for( i = 0; i < formats; i++ )
548 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
549 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
551 XFree (formatValues);
556 XFree (formatValues);
560 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
562 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
565 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
568 int xv_double_buffer;
570 xv_double_buffer = 1;
572 XLockDisplay( p_vout->p_sys->p_display );
573 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
575 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
577 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
578 XUnlockDisplay( p_vout->p_sys->p_display );
580 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
581 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
584 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
586 vlc_xxmc_t *xxmc = NULL;
588 vlc_mutex_lock( &p_vout->p_sys->lock );
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 vlc_mutex_unlock( &p_vout->p_sys->lock );
596 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
601 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
602 if (p_vout->p_sys->p_last_subtitle != NULL)
604 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_sys->p_last_subtitle )
606 p_vout->p_sys->new_subpic =
607 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
608 p_vout->p_sys->xvmc_width,
609 p_vout->p_sys->xvmc_height,
610 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
612 if (p_vout->p_sys->new_subpic)
614 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
615 XvMCClearSubpicture( p_vout->p_sys->p_display,
616 p_vout->p_sys->new_subpic,
619 p_vout->p_sys->xvmc_width,
620 p_vout->p_sys->xvmc_height,
622 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
623 clear_xx44_palette( &p_vout->p_sys->palette );
625 if( sub_pic.p_sys == NULL )
627 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
628 if( sub_pic.p_sys != NULL )
630 sub_pic.p_sys->p_vout = p_vout;
631 sub_pic.p_sys->xvmc_surf = NULL;
632 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
635 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
636 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
637 sub_pic.p->i_pitch = p_vout->output.i_width;
639 memset( p_vout->p_sys->subImage->data, 0,
640 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
642 if (p_vout->p_last_subtitle != NULL)
644 blend_xx44( p_vout->p_sys->subImage->data,
645 p_vout->p_last_subtitle,
646 p_vout->p_sys->subImage->width,
647 p_vout->p_sys->subImage->height,
648 p_vout->p_sys->subImage->width,
649 &p_vout->p_sys->palette,
650 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
653 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
654 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
655 p_vout->p_sys->new_subpic,
656 p_vout->p_sys->subImage,
659 p_vout->output.i_width, /* overlay->width, */
660 p_vout->output.i_height, /* overlay->height */
663 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
664 if (p_vout->p_sys->old_subpic)
666 xxmc_xvmc_free_subpicture( p_vout,
667 p_vout->p_sys->old_subpic);
668 p_vout->p_sys->old_subpic = NULL;
670 if (p_vout->p_sys->new_subpic)
672 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
673 p_vout->p_sys->new_subpic = NULL;
674 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
675 p_vout->p_sys->xvmc_palette,
677 p_vout->p_sys->old_subpic->num_palette_entries,
678 p_vout->p_sys->old_subpic->entry_bytes,
679 p_vout->p_sys->old_subpic->component_order );
680 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
681 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
682 p_vout->p_sys->old_subpic,
683 p_vout->p_sys->xvmc_palette );
684 XvMCFlushSubpicture( p_vout->p_sys->p_display,
685 p_vout->p_sys->old_subpic);
686 XvMCSyncSubpicture( p_vout->p_sys->p_display,
687 p_vout->p_sys->old_subpic );
688 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
691 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
692 if (p_vout->p_sys->xvmc_backend_subpic )
694 XvMCBlendSubpicture( p_vout->p_sys->p_display,
695 p_pic->p_sys->xvmc_surf,
696 p_vout->p_sys->old_subpic,
699 p_vout->p_sys->xvmc_width,
700 p_vout->p_sys->xvmc_height,
703 p_vout->p_sys->xvmc_width,
704 p_vout->p_sys->xvmc_height );
708 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
709 p_pic->p_sys->xvmc_surf,
710 p_pic->p_sys->xvmc_surf,
711 p_vout->p_sys->old_subpic,
714 p_vout->p_sys->xvmc_width,
715 p_vout->p_sys->xvmc_height,
718 p_vout->p_sys->xvmc_width,
719 p_vout->p_sys->xvmc_height );
721 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
726 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
727 if( p_vout->p_sys->xvmc_backend_subpic )
729 XvMCBlendSubpicture( p_vout->p_sys->p_display,
730 p_pic->p_sys->xvmc_surf,
731 p_vout->p_sys->old_subpic,
733 p_vout->p_sys->xvmc_width,
734 p_vout->p_sys->xvmc_height,
736 p_vout->p_sys->xvmc_width,
737 p_vout->p_sys->xvmc_height );
741 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
742 p_pic->p_sys->xvmc_surf,
743 p_pic->p_sys->xvmc_surf,
744 p_vout->p_sys->old_subpic,
746 p_vout->p_sys->xvmc_width,
747 p_vout->p_sys->xvmc_height,
749 p_vout->p_sys->xvmc_width,
750 p_vout->p_sys->xvmc_height );
752 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
755 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
757 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
759 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
761 vlc_mutex_unlock( &p_vout->p_sys->lock );
766 /*****************************************************************************
767 * EnablePixelDoubling: Enables pixel doubling
768 *****************************************************************************
769 * Checks if the double size image fits in current window, and enables pixel
770 * doubling accordingly. The i_hw_scale is the integer scaling factor.
771 *****************************************************************************/
772 static void EnablePixelDoubling( vout_thread_t *p_vout )
774 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
775 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
776 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
777 p_vout->p_sys->i_hw_scale = 2;
778 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
779 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
783 /*****************************************************************************
784 * DisablePixelDoubling: Disables pixel doubling
785 *****************************************************************************
786 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
787 *****************************************************************************/
788 static void DisablePixelDoubling( vout_thread_t *p_vout )
790 if ( p_vout->p_sys->i_hw_scale > 1 ) {
791 msg_Dbg( p_vout, "Disabling pixel doubling" );
792 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
793 p_vout->p_sys->i_hw_scale = 1;
800 /*****************************************************************************
801 * InitVideo: initialize X11 video thread output method
802 *****************************************************************************
803 * This function create the XImages needed by the output thread. It is called
804 * at the beginning of the thread, but also each time the window is resized.
805 *****************************************************************************/
806 static int InitVideo( vout_thread_t *p_vout )
808 unsigned int i_index = 0;
811 I_OUTPUTPICTURES = 0;
813 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
814 /* Initialize the output structure; we already found an XVideo port,
815 * and the corresponding chroma we will be using. Since we can
816 * arbitrary scale, stick to the coordinates and aspect. */
817 p_vout->output.i_width = p_vout->render.i_width;
818 p_vout->output.i_height = p_vout->render.i_height;
819 p_vout->output.i_aspect = p_vout->render.i_aspect;
821 p_vout->fmt_out = p_vout->fmt_in;
822 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
824 switch( p_vout->output.i_chroma )
826 case VLC_FOURCC('R','V','1','6'):
827 #if defined( WORDS_BIGENDIAN )
828 p_vout->output.i_rmask = 0xf800;
829 p_vout->output.i_gmask = 0x07e0;
830 p_vout->output.i_bmask = 0x001f;
832 p_vout->output.i_rmask = 0x001f;
833 p_vout->output.i_gmask = 0x07e0;
834 p_vout->output.i_bmask = 0xf800;
837 case VLC_FOURCC('R','V','1','5'):
838 #if defined( WORDS_BIGENDIAN )
839 p_vout->output.i_rmask = 0x7c00;
840 p_vout->output.i_gmask = 0x03e0;
841 p_vout->output.i_bmask = 0x001f;
843 p_vout->output.i_rmask = 0x001f;
844 p_vout->output.i_gmask = 0x03e0;
845 p_vout->output.i_bmask = 0x7c00;
850 #elif defined(MODULE_NAME_IS_x11)
851 /* Initialize the output structure: RGB with square pixels, whatever
852 * the input format is, since it's the only format we know */
853 switch( p_vout->p_sys->i_screen_depth )
855 case 8: /* FIXME: set the palette */
856 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
858 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
860 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
863 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
865 msg_Err( p_vout, "unknown screen depth %i",
866 p_vout->p_sys->i_screen_depth );
871 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width / p_vout->p_sys->i_hw_scale,
872 p_vout->p_sys->p_win->i_height / p_vout->p_sys->i_hw_scale,
874 &p_vout->fmt_out.i_visible_width,
875 &p_vout->fmt_out.i_visible_height );
877 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
878 p_vout->p_sys->p_win->i_height,
880 &p_vout->fmt_out.i_visible_width,
881 &p_vout->fmt_out.i_visible_height );
884 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
886 p_vout->output.i_width = p_vout->fmt_out.i_width =
887 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
888 p_vout->fmt_in.i_visible_width;
889 p_vout->output.i_height = p_vout->fmt_out.i_height =
890 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
891 p_vout->fmt_in.i_visible_height;
892 p_vout->fmt_out.i_x_offset =
893 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
894 p_vout->fmt_in.i_visible_width;
895 p_vout->fmt_out.i_y_offset =
896 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
897 p_vout->fmt_in.i_visible_height;
899 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
900 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
901 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
903 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
904 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
905 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
906 p_vout->fmt_out.i_visible_width,
907 p_vout->fmt_out.i_visible_height );
910 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
911 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
915 /* Find an empty picture slot */
916 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
918 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
920 p_pic = p_vout->p_picture + i_index;
925 /* Allocate the picture */
926 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
931 p_pic->i_status = DESTROYED_PICTURE;
932 p_pic->i_type = DIRECT_PICTURE;
934 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
939 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
941 /* U and V inverted compared to I420
942 * Fixme: this should be handled by the vout core */
943 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
944 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
950 /*****************************************************************************
951 * DisplayVideo: displays previously rendered output
952 *****************************************************************************
953 * This function sends the currently rendered image to X11 server.
954 * (The Xv extension takes care of "double-buffering".)
955 *****************************************************************************/
956 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
958 unsigned int i_width, i_height, i_x, i_y;
960 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
961 p_vout->p_sys->p_win->i_height,
962 &i_x, &i_y, &i_width, &i_height );
964 vlc_mutex_lock( &p_vout->p_sys->lock );
966 #ifdef MODULE_NAME_IS_xvmc
967 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
969 vlc_xxmc_t *xxmc = &p_pic->p_sys->xxmc_data;
970 if( !xxmc->decoded ||
971 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) )
973 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
975 xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) );
976 vlc_mutex_unlock( &p_vout->p_sys->lock );
977 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
981 int src_width = p_vout->output.i_width;
982 int src_height = p_vout->output.i_height;
985 if( p_vout->p_sys->xvmc_crop_style == 1 )
992 else if( p_vout->p_sys->xvmc_crop_style == 2 )
999 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1013 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1014 { /* BOB DEINTERLACE */
1015 if( (p_pic->p_sys->nb_display == 0) ||
1016 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1018 first_field = (p_pic->b_top_field_first) ?
1019 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1023 first_field = (p_pic->b_top_field_first) ?
1024 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1029 first_field = XVMC_FRAME_PICTURE;
1032 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1033 XvMCFlushSurface( p_vout->p_sys->p_display, p_pic->p_sys->xvmc_surf );
1034 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1035 XvMCPutSurface( p_vout->p_sys->p_display,
1036 p_pic->p_sys->xvmc_surf,
1037 p_vout->p_sys->p_win->video_window,
1048 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1049 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1050 { /* BOB DEINTERLACE */
1051 if( p_pic->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1053 mtime_t last_date = p_pic->date;
1055 vlc_mutex_lock( &p_vout->picture_lock );
1056 if( !p_vout->p_sys->last_date )
1058 p_pic->date += 20000;
1062 p_pic->date = ((3 * p_pic->date -
1063 p_vout->p_sys->last_date) / 2 );
1065 p_vout->p_sys->last_date = last_date;
1067 p_pic->p_sys->nb_display = 1;
1068 vlc_mutex_unlock( &p_vout->picture_lock );
1072 p_pic->p_sys->nb_display = 0;
1076 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1079 #ifdef HAVE_SYS_SHM_H
1080 if( p_vout->p_sys->i_shm_opcode )
1082 /* Display rendered image using shared memory extension */
1083 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1084 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1085 p_vout->p_sys->p_win->video_window,
1086 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1087 p_vout->fmt_out.i_x_offset,
1088 p_vout->fmt_out.i_y_offset,
1089 p_vout->fmt_out.i_visible_width,
1090 p_vout->fmt_out.i_visible_height,
1091 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1092 False /* Don't put True here or you'll waste your CPU */ );
1094 XShmPutImage( p_vout->p_sys->p_display,
1095 p_vout->p_sys->p_win->video_window,
1096 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1097 p_vout->fmt_out.i_x_offset,
1098 p_vout->fmt_out.i_y_offset,
1099 0 /*dest_x*/, 0 /*dest_y*/,
1100 p_vout->fmt_out.i_visible_width,
1101 p_vout->fmt_out.i_visible_height,
1102 False /* Don't put True here ! */ );
1106 #endif /* HAVE_SYS_SHM_H */
1108 /* Use standard XPutImage -- this is gonna be slow ! */
1109 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1110 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1111 p_vout->p_sys->p_win->video_window,
1112 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1113 p_vout->fmt_out.i_x_offset,
1114 p_vout->fmt_out.i_y_offset,
1115 p_vout->fmt_out.i_visible_width,
1116 p_vout->fmt_out.i_visible_height,
1117 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1119 XPutImage( p_vout->p_sys->p_display,
1120 p_vout->p_sys->p_win->video_window,
1121 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1122 p_vout->fmt_out.i_x_offset,
1123 p_vout->fmt_out.i_y_offset,
1124 0 /*dest_x*/, 0 /*dest_y*/,
1125 p_vout->fmt_out.i_visible_width,
1126 p_vout->fmt_out.i_visible_height );
1130 /* Make sure the command is sent now - do NOT use XFlush !*/
1131 XSync( p_vout->p_sys->p_display, False );
1133 vlc_mutex_unlock( &p_vout->p_sys->lock );
1136 /*****************************************************************************
1137 * ManageVideo: handle X11 events
1138 *****************************************************************************
1139 * This function should be called regularly by video output thread. It manages
1140 * X11 events and allows window resizing. It returns a non null value on
1142 *****************************************************************************/
1143 static int ManageVideo( vout_thread_t *p_vout )
1145 XEvent xevent; /* X11 event */
1148 vlc_mutex_lock( &p_vout->p_sys->lock );
1150 #ifdef MODULE_NAME_IS_xvmc
1151 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1154 /* Handle events from the owner window */
1155 if( p_vout->p_sys->p_win->owner_window )
1157 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1158 p_vout->p_sys->p_win->owner_window,
1159 StructureNotifyMask, &xevent ) == True )
1161 /* ConfigureNotify event: prepare */
1162 if( xevent.type == ConfigureNotify )
1164 /* Update dimensions */
1165 XResizeWindow( p_vout->p_sys->p_display,
1166 p_vout->p_sys->p_win->base_window,
1167 xevent.xconfigure.width,
1168 xevent.xconfigure.height );
1173 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1174 * output window's size changed, MapNotify and UnmapNotify to know if the
1175 * window is mapped (and if the display is useful), and ClientMessages
1176 * to intercept window destruction requests */
1178 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1179 p_vout->p_sys->p_win->base_window,
1180 StructureNotifyMask | KeyPressMask |
1181 ButtonPressMask | ButtonReleaseMask |
1182 PointerMotionMask | Button1MotionMask , &xevent )
1185 /* ConfigureNotify event: prepare */
1186 if( xevent.type == ConfigureNotify )
1188 if( (unsigned int)xevent.xconfigure.width
1189 != p_vout->p_sys->p_win->i_width
1190 || (unsigned int)xevent.xconfigure.height
1191 != p_vout->p_sys->p_win->i_height )
1193 /* Update dimensions */
1194 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1195 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1196 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1199 /* Keyboard event */
1200 else if( xevent.type == KeyPress )
1202 unsigned int state = xevent.xkey.state;
1203 KeySym x_key_symbol;
1204 char i_key; /* ISO Latin-1 key */
1206 /* We may have keys like F1 trough F12, ESC ... */
1207 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1208 xevent.xkey.keycode, 0 );
1209 val.i_int = ConvertKey( (int)x_key_symbol );
1211 xevent.xkey.state &= ~ShiftMask;
1212 xevent.xkey.state &= ~ControlMask;
1213 xevent.xkey.state &= ~Mod1Mask;
1216 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1219 * The reason why I use this instead of XK_0 is that
1220 * with XLookupString, we don't have to care about
1227 if( state & ShiftMask )
1229 val.i_int |= KEY_MODIFIER_SHIFT;
1231 if( state & ControlMask )
1233 val.i_int |= KEY_MODIFIER_CTRL;
1235 if( state & Mod1Mask )
1237 val.i_int |= KEY_MODIFIER_ALT;
1239 var_Set( p_vout->p_libvlc, "key-pressed", val );
1243 else if( xevent.type == ButtonPress )
1245 switch( ((XButtonEvent *)&xevent)->button )
1248 var_Get( p_vout, "mouse-button-down", &val );
1250 var_Set( p_vout, "mouse-button-down", val );
1252 /* detect double-clicks */
1253 if( ( ((XButtonEvent *)&xevent)->time -
1254 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1256 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1259 p_vout->p_sys->i_time_button_last_pressed =
1260 ((XButtonEvent *)&xevent)->time;
1263 var_Get( p_vout, "mouse-button-down", &val );
1265 var_Set( p_vout, "mouse-button-down", val );
1269 var_Get( p_vout, "mouse-button-down", &val );
1271 var_Set( p_vout, "mouse-button-down", val );
1275 var_Get( p_vout, "mouse-button-down", &val );
1277 var_Set( p_vout, "mouse-button-down", val );
1281 var_Get( p_vout, "mouse-button-down", &val );
1283 var_Set( p_vout, "mouse-button-down", val );
1288 else if( xevent.type == ButtonRelease )
1290 switch( ((XButtonEvent *)&xevent)->button )
1294 playlist_t *p_playlist;
1296 var_Get( p_vout, "mouse-button-down", &val );
1298 var_Set( p_vout, "mouse-button-down", val );
1301 var_Set( p_vout, "mouse-clicked", val );
1303 p_playlist = pl_Yield( p_vout );
1304 if( p_playlist != NULL )
1306 vlc_value_t val; val.b_bool = false;
1307 var_Set( p_playlist, "intf-popupmenu", val );
1308 pl_Release( p_playlist );
1315 playlist_t *p_playlist;
1317 var_Get( p_vout, "mouse-button-down", &val );
1319 var_Set( p_vout, "mouse-button-down", val );
1321 p_playlist = pl_Yield( p_vout );
1322 if( p_playlist != NULL )
1325 var_Get( p_playlist, "intf-show", &val );
1326 val.b_bool = !val.b_bool;
1327 var_Set( p_playlist, "intf-show", val );
1328 pl_Release( p_playlist );
1335 intf_thread_t *p_intf;
1336 playlist_t *p_playlist;
1338 var_Get( p_vout, "mouse-button-down", &val );
1340 var_Set( p_vout, "mouse-button-down", val );
1341 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
1345 p_intf->b_menu_change = 1;
1346 vlc_object_release( p_intf );
1349 p_playlist = pl_Yield( p_vout );
1350 if( p_playlist != NULL )
1352 vlc_value_t val; val.b_bool = true;
1353 var_Set( p_playlist, "intf-popupmenu", val );
1354 pl_Release( p_playlist );
1360 var_Get( p_vout, "mouse-button-down", &val );
1362 var_Set( p_vout, "mouse-button-down", val );
1366 var_Get( p_vout, "mouse-button-down", &val );
1368 var_Set( p_vout, "mouse-button-down", val );
1374 else if( xevent.type == MotionNotify )
1376 unsigned int i_width, i_height, i_x, i_y;
1379 /* somewhat different use for vout_PlacePicture:
1380 * here the values are needed to give to mouse coordinates
1381 * in the original picture space */
1382 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1383 p_vout->p_sys->p_win->i_height,
1384 &i_x, &i_y, &i_width, &i_height );
1386 /* Compute the x coordinate and check if the value is
1387 in [0,p_vout->fmt_in.i_visible_width] */
1388 val.i_int = ( xevent.xmotion.x - i_x ) *
1389 p_vout->fmt_in.i_visible_width / i_width +
1390 p_vout->fmt_in.i_x_offset;
1392 if( (int)(xevent.xmotion.x - i_x) < 0 )
1394 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1395 val.i_int = p_vout->fmt_in.i_visible_width;
1397 var_Set( p_vout, "mouse-x", val );
1399 /* compute the y coordinate and check if the value is
1400 in [0,p_vout->fmt_in.i_visible_height] */
1401 val.i_int = ( xevent.xmotion.y - i_y ) *
1402 p_vout->fmt_in.i_visible_height / i_height +
1403 p_vout->fmt_in.i_y_offset;
1405 if( (int)(xevent.xmotion.y - i_y) < 0 )
1407 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1408 val.i_int = p_vout->fmt_in.i_visible_height;
1410 var_Set( p_vout, "mouse-y", val );
1413 var_Set( p_vout, "mouse-moved", val );
1415 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1416 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1418 ToggleCursor( p_vout );
1421 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1422 || xevent.type == MapNotify
1423 || xevent.type == UnmapNotify )
1425 /* Ignore these events */
1427 else /* Other events */
1429 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1433 /* Handle events for video output sub-window */
1434 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1435 p_vout->p_sys->p_win->video_window,
1436 ExposureMask, &xevent ) == True )
1438 /* Window exposed (only handled if stream playback is paused) */
1439 if( xevent.type == Expose )
1441 if( ((XExposeEvent *)&xevent)->count == 0 )
1443 /* (if this is the last a collection of expose events...) */
1445 #if defined(MODULE_NAME_IS_xvideo)
1446 x11_window_t *p_win = p_vout->p_sys->p_win;
1448 /* Paint the colour key if needed */
1449 if( p_vout->p_sys->b_paint_colourkey &&
1450 xevent.xexpose.window == p_win->video_window )
1452 XSetForeground( p_vout->p_sys->p_display,
1453 p_win->gc, p_vout->p_sys->i_colourkey );
1454 XFillRectangle( p_vout->p_sys->p_display,
1455 p_win->video_window, p_win->gc, 0, 0,
1456 p_win->i_width, p_win->i_height );
1461 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1463 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1464 ->stream.control.i_status )
1466 /* XVideoDisplay( p_vout )*/;
1474 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1475 * are handled - according to the man pages, the format is always 32
1477 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1478 ClientMessage, &xevent ) )
1480 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1481 && ((Atom)xevent.xclient.data.l[0]
1482 == p_vout->p_sys->p_win->wm_delete_window ) )
1484 /* the user wants to close the window */
1485 playlist_t * p_playlist = pl_Yield( p_vout );
1486 if( p_playlist != NULL )
1488 playlist_Stop( p_playlist );
1489 pl_Release( p_playlist );
1497 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1499 /* Update the object variable and trigger callback */
1500 var_SetBool( p_vout, "fullscreen", !p_vout->b_fullscreen );
1502 ToggleFullScreen( p_vout );
1503 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1506 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1507 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1509 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1510 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1512 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1513 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1514 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1515 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1516 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1517 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1518 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1519 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1521 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1527 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1528 * the size flag inside the fullscreen routine)
1530 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1532 unsigned int i_width, i_height, i_x, i_y;
1534 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1536 #ifdef MODULE_NAME_IS_x11
1537 /* We need to signal the vout thread about the size change because it
1538 * is doing the rescaling */
1539 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1542 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1543 p_vout->p_sys->p_win->i_height,
1544 &i_x, &i_y, &i_width, &i_height );
1546 XMoveResizeWindow( p_vout->p_sys->p_display,
1547 p_vout->p_sys->p_win->video_window,
1548 i_x, i_y, i_width, i_height );
1551 /* Autohide Cursour */
1552 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved >
1553 p_vout->p_sys->i_mouse_hide_timeout )
1555 /* Hide the mouse automatically */
1556 if( p_vout->p_sys->b_mouse_pointer_visible )
1558 ToggleCursor( p_vout );
1562 #ifdef MODULE_NAME_IS_xvmc
1563 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1567 if ( p_vout->p_sys->p_octx != NULL ) {
1568 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1569 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1570 msg_Err( p_vout, "Could not disable backlight blanking" );
1572 msg_Dbg( p_vout, "Backlight blanking disabled" );
1574 p_vout->p_sys->i_backlight_on_counter = 0;
1576 p_vout->p_sys->i_backlight_on_counter ++;
1581 vlc_mutex_unlock( &p_vout->p_sys->lock );
1585 /*****************************************************************************
1586 * EndVideo: terminate X11 video thread output method
1587 *****************************************************************************
1588 * Destroy the X11 XImages created by Init. It is called at the end of
1589 * the thread, but also each time the window is resized.
1590 *****************************************************************************/
1591 static void EndVideo( vout_thread_t *p_vout )
1595 /* Free the direct buffers we allocated */
1596 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1599 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1603 /* following functions are local */
1605 /*****************************************************************************
1606 * CreateWindow: open and set-up X11 main window
1607 *****************************************************************************/
1608 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1610 XSizeHints xsize_hints;
1611 XSetWindowAttributes xwindow_attributes;
1612 XGCValues xgcvalues;
1615 bool b_expose = false;
1616 bool b_configure_notify = false;
1617 bool b_map_notify = false;
1620 /* Prepare window manager hints and properties */
1621 p_win->wm_protocols =
1622 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1623 p_win->wm_delete_window =
1624 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1626 /* Never have a 0-pixel-wide window */
1627 xsize_hints.min_width = 2;
1628 xsize_hints.min_height = 1;
1630 /* Prepare window attributes */
1631 xwindow_attributes.backing_store = Always; /* save the hidden part */
1632 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1633 p_vout->p_sys->i_screen);
1634 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1636 if( !p_vout->b_fullscreen )
1638 p_win->owner_window = (Window)
1639 vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
1640 &p_win->i_width, &p_win->i_height );
1642 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1643 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1644 xsize_hints.flags = PSize | PMinSize;
1646 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1648 xsize_hints.x = p_win->i_x;
1649 xsize_hints.y = p_win->i_y;
1650 xsize_hints.flags |= PPosition;
1655 /* Fullscreen window size and position */
1656 p_win->owner_window = 0;
1657 p_win->i_x = p_win->i_y = 0;
1659 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1661 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1664 if( !p_win->owner_window )
1666 /* Create the window and set hints - the window must receive
1667 * ConfigureNotify events, and until it is displayed, Expose and
1668 * MapNotify events. */
1670 p_win->base_window =
1671 XCreateWindow( p_vout->p_sys->p_display,
1672 DefaultRootWindow( p_vout->p_sys->p_display ),
1673 p_win->i_x, p_win->i_y,
1674 p_win->i_width, p_win->i_height,
1677 CWBackingStore | CWBackPixel | CWEventMask,
1678 &xwindow_attributes );
1680 var_Get( p_vout, "video-title", &val );
1681 if( !val.psz_string || !*val.psz_string )
1683 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1684 #ifdef MODULE_NAME_IS_x11
1685 VOUT_TITLE " (X11 output)"
1686 #elif defined(MODULE_NAME_IS_glx)
1687 VOUT_TITLE " (GLX output)"
1689 VOUT_TITLE " (XVideo output)"
1695 XStoreName( p_vout->p_sys->p_display,
1696 p_win->base_window, val.psz_string );
1698 free( val.psz_string );
1700 if( !p_vout->b_fullscreen )
1702 const char *argv[] = { "vlc", NULL };
1704 /* Set window manager hints and properties: size hints, command,
1705 * window's name, and accepted protocols */
1706 XSetWMNormalHints( p_vout->p_sys->p_display,
1707 p_win->base_window, &xsize_hints );
1708 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1711 if( !var_GetBool( p_vout, "video-deco") )
1714 mwmhints_t mwmhints;
1716 mwmhints.flags = MWM_HINTS_DECORATIONS;
1717 mwmhints.decorations = False;
1719 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1722 XChangeProperty( p_vout->p_sys->p_display,
1724 prop, prop, 32, PropModeReplace,
1725 (unsigned char *)&mwmhints,
1726 PROP_MWM_HINTS_ELEMENTS );
1734 unsigned int dummy4, dummy5;
1736 /* Select events we are interested in. */
1737 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1738 StructureNotifyMask );
1740 /* Get the parent window's geometry information */
1741 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1742 &dummy1, &dummy2, &dummy3,
1747 /* We are already configured */
1748 b_configure_notify = true;
1750 /* From man XSelectInput: only one client at a time can select a
1751 * ButtonPress event, so we need to open a new window anyway. */
1752 p_win->base_window =
1753 XCreateWindow( p_vout->p_sys->p_display,
1754 p_win->owner_window,
1756 p_win->i_width, p_win->i_height,
1758 0, CopyFromParent, 0,
1759 CWBackingStore | CWBackPixel | CWEventMask,
1760 &xwindow_attributes );
1763 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1764 || (p_win->wm_delete_window == None)
1765 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1766 &p_win->wm_delete_window, 1 ) )
1768 /* WM_DELETE_WINDOW is not supported by window manager */
1769 msg_Warn( p_vout, "missing or bad window manager" );
1772 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1773 * event when using functions like XCopyArea */
1774 xgcvalues.graphics_exposures = False;
1775 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1777 GCGraphicsExposures, &xgcvalues );
1779 /* Send orders to server, and wait until window is displayed - three
1780 * events must be received: a MapNotify event, an Expose event allowing
1781 * drawing in the window, and a ConfigureNotify to get the window
1782 * dimensions. Once those events have been received, only
1783 * ConfigureNotify events need to be received. */
1784 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1787 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1788 SubstructureNotifyMask | StructureNotifyMask |
1789 ExposureMask, &xevent);
1790 if( (xevent.type == Expose)
1791 && (xevent.xexpose.window == p_win->base_window) )
1794 /* ConfigureNotify isn't sent if there isn't a window manager.
1795 * Expose should be the last event to be received so it should
1796 * be fine to assume we won't receive it anymore. */
1797 b_configure_notify = true;
1799 else if( (xevent.type == MapNotify)
1800 && (xevent.xmap.window == p_win->base_window) )
1802 b_map_notify = true;
1804 else if( (xevent.type == ConfigureNotify)
1805 && (xevent.xconfigure.window == p_win->base_window) )
1807 b_configure_notify = true;
1808 p_win->i_width = xevent.xconfigure.width;
1809 p_win->i_height = xevent.xconfigure.height;
1811 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1813 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1814 StructureNotifyMask | KeyPressMask |
1815 ButtonPressMask | ButtonReleaseMask |
1816 PointerMotionMask );
1818 #ifdef MODULE_NAME_IS_x11
1819 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1821 /* Allocate a new palette */
1822 p_vout->p_sys->colormap =
1823 XCreateColormap( p_vout->p_sys->p_display,
1824 DefaultRootWindow( p_vout->p_sys->p_display ),
1825 DefaultVisual( p_vout->p_sys->p_display,
1826 p_vout->p_sys->i_screen ),
1829 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1830 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1831 CWColormap, &xwindow_attributes );
1835 /* Create video output sub-window. */
1836 p_win->video_window = XCreateSimpleWindow(
1837 p_vout->p_sys->p_display,
1838 p_win->base_window, 0, 0,
1839 p_win->i_width, p_win->i_height,
1841 BlackPixel( p_vout->p_sys->p_display,
1842 p_vout->p_sys->i_screen ),
1843 WhitePixel( p_vout->p_sys->p_display,
1844 p_vout->p_sys->i_screen ) );
1846 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1847 BlackPixel( p_vout->p_sys->p_display,
1848 p_vout->p_sys->i_screen ) );
1850 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1851 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1854 /* make sure the video window will be centered in the next ManageVideo() */
1855 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1857 /* If the cursor was formerly blank than blank it again */
1858 if( !p_vout->p_sys->b_mouse_pointer_visible )
1860 ToggleCursor( p_vout );
1861 ToggleCursor( p_vout );
1864 /* Do NOT use XFlush here ! */
1865 XSync( p_vout->p_sys->p_display, False );
1867 /* At this stage, the window is open, displayed, and ready to
1869 p_vout->p_sys->p_win = p_win;
1874 /*****************************************************************************
1875 * DestroyWindow: destroy the window
1876 *****************************************************************************
1878 *****************************************************************************/
1879 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1881 /* Do NOT use XFlush here ! */
1882 XSync( p_vout->p_sys->p_display, False );
1884 if( p_win->video_window != None )
1885 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1887 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1889 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1890 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1892 if( p_win->owner_window )
1893 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1896 /*****************************************************************************
1897 * NewPicture: allocate a picture
1898 *****************************************************************************
1899 * Returns 0 on success, -1 otherwise
1900 *****************************************************************************/
1901 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1903 #ifndef MODULE_NAME_IS_glx
1905 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1909 /* We know the chroma, allocate a buffer which will be used
1910 * directly by the decoder */
1911 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1913 if( p_pic->p_sys == NULL )
1918 #ifdef MODULE_NAME_IS_xvmc
1919 p_pic->p_sys->p_vout = p_vout;
1920 p_pic->p_sys->xvmc_surf = NULL;
1921 p_pic->p_sys->xxmc_data.decoded = 0;
1922 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1923 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1924 p_pic->p_sys->nb_display = 0;
1927 /* Fill in picture_t fields */
1928 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1929 p_vout->output.i_width, p_vout->output.i_height,
1930 p_vout->output.i_aspect );
1932 #ifdef HAVE_SYS_SHM_H
1933 if( p_vout->p_sys->i_shm_opcode )
1935 /* Create image using XShm extension */
1936 p_pic->p_sys->p_image =
1937 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1938 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1939 p_vout->p_sys->i_xvport,
1940 VLC2X11_FOURCC(p_vout->output.i_chroma),
1942 p_vout->p_sys->p_visual,
1943 p_vout->p_sys->i_screen_depth,
1945 &p_pic->p_sys->shminfo,
1946 p_vout->output.i_width, p_vout->output.i_height );
1949 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1950 #endif /* HAVE_SYS_SHM_H */
1952 /* Create image without XShm extension */
1953 p_pic->p_sys->p_image =
1954 CreateImage( p_vout, p_vout->p_sys->p_display,
1955 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1956 p_vout->p_sys->i_xvport,
1957 VLC2X11_FOURCC(p_vout->output.i_chroma),
1958 p_pic->format.i_bits_per_pixel,
1960 p_vout->p_sys->p_visual,
1961 p_vout->p_sys->i_screen_depth,
1962 p_vout->p_sys->i_bytes_per_pixel,
1964 p_vout->output.i_width, p_vout->output.i_height );
1966 #ifdef HAVE_SYS_SHM_H
1967 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1969 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1970 p_vout->p_sys->i_shm_opcode = 0;
1972 #endif /* HAVE_SYS_SHM_H */
1975 if( p_pic->p_sys->p_image == NULL )
1977 free( p_pic->p_sys );
1981 switch( p_vout->output.i_chroma )
1983 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1984 case VLC_FOURCC('I','4','2','0'):
1985 case VLC_FOURCC('Y','V','1','2'):
1986 case VLC_FOURCC('Y','2','1','1'):
1987 case VLC_FOURCC('Y','U','Y','2'):
1988 case VLC_FOURCC('U','Y','V','Y'):
1989 case VLC_FOURCC('R','V','1','5'):
1990 case VLC_FOURCC('R','V','1','6'):
1991 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1992 case VLC_FOURCC('R','V','3','2'):
1994 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1997 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1998 + p_pic->p_sys->p_image->offsets[i_plane];
1999 p_pic->p[i_plane].i_pitch =
2000 p_pic->p_sys->p_image->pitches[i_plane];
2002 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
2004 /* U and V inverted compared to I420
2005 * Fixme: this should be handled by the vout core */
2006 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
2007 + p_pic->p_sys->p_image->offsets[2];
2008 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
2009 + p_pic->p_sys->p_image->offsets[1];
2014 case VLC_FOURCC('R','G','B','2'):
2015 case VLC_FOURCC('R','V','1','6'):
2016 case VLC_FOURCC('R','V','1','5'):
2017 case VLC_FOURCC('R','V','2','4'):
2018 case VLC_FOURCC('R','V','3','2'):
2020 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
2021 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
2022 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
2023 + p_pic->p_sys->p_image->xoffset;
2024 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
2026 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
2027 * properly by vout_InitPicture() */
2028 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2029 * p_pic->p_sys->p_image->width;
2034 /* Unknown chroma, tell the guy to get lost */
2035 IMAGE_FREE( p_pic->p_sys->p_image );
2036 free( p_pic->p_sys );
2037 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2038 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2039 p_pic->i_planes = 0;
2044 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
2046 #endif /* !MODULE_NAME_IS_glx */
2051 /*****************************************************************************
2052 * FreePicture: destroy a picture allocated with NewPicture
2053 *****************************************************************************
2054 * Destroy XImage AND associated data. If using Shm, detach shared memory
2055 * segment from server and process, then free it. The XDestroyImage manpage
2056 * says that both the image structure _and_ the data pointed to by the
2057 * image structure are freed, so no need to free p_image->data.
2058 *****************************************************************************/
2059 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2061 /* The order of operations is correct */
2062 #ifdef HAVE_SYS_SHM_H
2063 if( p_vout->p_sys->i_shm_opcode )
2065 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2066 IMAGE_FREE( p_pic->p_sys->p_image );
2068 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2069 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2071 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2077 IMAGE_FREE( p_pic->p_sys->p_image );
2080 #ifdef MODULE_NAME_IS_xvmc
2081 if( p_pic->p_sys->xvmc_surf != NULL )
2083 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2084 p_pic->p_sys->xvmc_surf = NULL;
2088 /* Do NOT use XFlush here ! */
2089 XSync( p_vout->p_sys->p_display, False );
2091 free( p_pic->p_sys );
2094 /*****************************************************************************
2095 * ToggleFullScreen: Enable or disable full screen mode
2096 *****************************************************************************
2097 * This function will switch between fullscreen and window mode.
2098 *****************************************************************************/
2099 static void ToggleFullScreen ( vout_thread_t *p_vout )
2103 mwmhints_t mwmhints;
2104 XSetWindowAttributes attributes;
2106 #ifdef HAVE_XINERAMA
2110 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2112 if( p_vout->b_fullscreen )
2114 msg_Dbg( p_vout, "entering fullscreen mode" );
2116 p_vout->p_sys->b_altfullscreen =
2117 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2119 XUnmapWindow( p_vout->p_sys->p_display,
2120 p_vout->p_sys->p_win->base_window );
2122 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2124 CreateWindow( p_vout, p_vout->p_sys->p_win );
2125 XDestroyWindow( p_vout->p_sys->p_display,
2126 p_vout->p_sys->fullscreen_window.video_window );
2127 XReparentWindow( p_vout->p_sys->p_display,
2128 p_vout->p_sys->original_window.video_window,
2129 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2130 p_vout->p_sys->fullscreen_window.video_window =
2131 p_vout->p_sys->original_window.video_window;
2133 /* To my knowledge there are two ways to create a borderless window.
2134 * There's the generic way which is to tell x to bypass the window
2135 * manager, but this creates problems with the focus of other
2137 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2138 * luckily seems to be supported by most window managers. */
2139 if( !p_vout->p_sys->b_altfullscreen )
2141 mwmhints.flags = MWM_HINTS_DECORATIONS;
2142 mwmhints.decorations = False;
2144 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2146 XChangeProperty( p_vout->p_sys->p_display,
2147 p_vout->p_sys->p_win->base_window,
2148 prop, prop, 32, PropModeReplace,
2149 (unsigned char *)&mwmhints,
2150 PROP_MWM_HINTS_ELEMENTS );
2154 /* brute force way to remove decorations */
2155 attributes.override_redirect = True;
2156 XChangeWindowAttributes( p_vout->p_sys->p_display,
2157 p_vout->p_sys->p_win->base_window,
2161 /* Make sure the change is effective */
2162 XReparentWindow( p_vout->p_sys->p_display,
2163 p_vout->p_sys->p_win->base_window,
2164 DefaultRootWindow( p_vout->p_sys->p_display ),
2168 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2170 XClientMessageEvent event;
2172 memset( &event, 0, sizeof( XClientMessageEvent ) );
2174 event.type = ClientMessage;
2175 event.message_type = p_vout->p_sys->net_wm_state;
2176 event.display = p_vout->p_sys->p_display;
2177 event.window = p_vout->p_sys->p_win->base_window;
2179 event.data.l[ 0 ] = 1; /* set property */
2180 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2182 XSendEvent( p_vout->p_sys->p_display,
2183 DefaultRootWindow( p_vout->p_sys->p_display ),
2184 False, SubstructureRedirectMask,
2188 /* Make sure the change is effective */
2189 XReparentWindow( p_vout->p_sys->p_display,
2190 p_vout->p_sys->p_win->base_window,
2191 DefaultRootWindow( p_vout->p_sys->p_display ),
2194 #ifdef HAVE_XINERAMA
2195 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2196 XineramaIsActive( p_vout->p_sys->p_display ) )
2198 XineramaScreenInfo *screens; /* infos for xinerama */
2201 msg_Dbg( p_vout, "using XFree Xinerama extension");
2203 #define SCREEN p_vout->p_sys->p_win->i_screen
2205 /* Get Information about Xinerama (num of screens) */
2206 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2209 SCREEN = config_GetInt( p_vout,
2210 MODULE_STRING "-xineramascreen" );
2212 /* just check that user has entered a good value */
2213 if( SCREEN >= i_num_screens || SCREEN < 0 )
2215 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2219 /* Get the X/Y upper left corner coordinate of the above screen */
2220 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2221 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2223 /* Set the Height/width to the screen resolution */
2224 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2225 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2235 /* The window wasn't necessarily created at the requested size */
2236 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2238 #ifdef HAVE_XF86VIDMODE
2239 XF86VidModeModeLine mode;
2242 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2243 p_vout->p_sys->i_screen, &i_dummy,
2246 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2247 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2249 /* move cursor to the middle of the window to prevent
2250 * unwanted display move if the display is smaller than the
2252 XWarpPointer( p_vout->p_sys->p_display, None,
2253 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2254 mode.hdisplay / 2 , mode.vdisplay / 2 );
2255 /* force desktop view to upper left corner */
2256 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2257 p_vout->p_sys->i_screen, 0, 0 );
2262 p_vout->p_sys->p_win->i_width =
2263 DisplayWidth( p_vout->p_sys->p_display,
2264 p_vout->p_sys->i_screen );
2265 p_vout->p_sys->p_win->i_height =
2266 DisplayHeight( p_vout->p_sys->p_display,
2267 p_vout->p_sys->i_screen );
2272 XMoveResizeWindow( p_vout->p_sys->p_display,
2273 p_vout->p_sys->p_win->base_window,
2274 p_vout->p_sys->p_win->i_x,
2275 p_vout->p_sys->p_win->i_y,
2276 p_vout->p_sys->p_win->i_width,
2277 p_vout->p_sys->p_win->i_height );
2280 EnablePixelDoubling( p_vout );
2283 /* Activate the window (give it the focus) */
2284 XClientMessageEvent event;
2286 memset( &event, 0, sizeof( XClientMessageEvent ) );
2288 event.type = ClientMessage;
2289 event.message_type =
2290 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2291 event.display = p_vout->p_sys->p_display;
2292 event.window = p_vout->p_sys->p_win->base_window;
2294 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2295 event.data.l[ 1 ] = 0; /* timestamp */
2296 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2297 /* XXX: window manager would be more likely to obey if we already have
2298 * an active window (and give it to the event), such as an interface */
2300 XSendEvent( p_vout->p_sys->p_display,
2301 DefaultRootWindow( p_vout->p_sys->p_display ),
2302 False, SubstructureRedirectMask,
2307 msg_Dbg( p_vout, "leaving fullscreen mode" );
2310 DisablePixelDoubling( p_vout );
2313 XReparentWindow( p_vout->p_sys->p_display,
2314 p_vout->p_sys->original_window.video_window,
2315 p_vout->p_sys->original_window.base_window, 0, 0 );
2317 p_vout->p_sys->fullscreen_window.video_window = None;
2318 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2319 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2321 XMapWindow( p_vout->p_sys->p_display,
2322 p_vout->p_sys->p_win->base_window );
2325 /* Unfortunately, using XSync() here is not enough to ensure the
2326 * window has already been mapped because the XMapWindow() request
2327 * has not necessarily been sent directly to our window (remember,
2328 * the call is first redirected to the window manager) */
2331 XWindowEvent( p_vout->p_sys->p_display,
2332 p_vout->p_sys->p_win->base_window,
2333 StructureNotifyMask, &xevent );
2334 } while( xevent.type != MapNotify );
2336 /* Be careful, this can generate a BadMatch error if the window is not
2337 * already mapped by the server (see above) */
2338 XSetInputFocus(p_vout->p_sys->p_display,
2339 p_vout->p_sys->p_win->base_window,
2343 /* signal that the size needs to be updated */
2344 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2347 /*****************************************************************************
2348 * EnableXScreenSaver: enable screen saver
2349 *****************************************************************************
2350 * This function enables the screen saver on a display after it has been
2351 * disabled by XDisableScreenSaver.
2352 * FIXME: what happens if multiple vlc sessions are running at the same
2354 *****************************************************************************/
2355 static void EnableXScreenSaver( vout_thread_t *p_vout )
2357 #ifdef DPMSINFO_IN_DPMS_H
2361 if( p_vout->p_sys->i_ss_timeout )
2363 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2364 p_vout->p_sys->i_ss_interval,
2365 p_vout->p_sys->i_ss_blanking,
2366 p_vout->p_sys->i_ss_exposure );
2369 /* Restore DPMS settings */
2370 #ifdef DPMSINFO_IN_DPMS_H
2371 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2373 if( p_vout->p_sys->b_ss_dpms )
2375 DPMSEnable( p_vout->p_sys->p_display );
2381 /*****************************************************************************
2382 * DisableXScreenSaver: disable screen saver
2383 *****************************************************************************
2384 * See XEnableXScreenSaver
2385 *****************************************************************************/
2386 static void DisableXScreenSaver( vout_thread_t *p_vout )
2388 #ifdef DPMSINFO_IN_DPMS_H
2392 /* Save screen saver information */
2393 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2394 &p_vout->p_sys->i_ss_interval,
2395 &p_vout->p_sys->i_ss_blanking,
2396 &p_vout->p_sys->i_ss_exposure );
2398 /* Disable screen saver */
2399 if( p_vout->p_sys->i_ss_timeout )
2401 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2402 p_vout->p_sys->i_ss_interval,
2403 p_vout->p_sys->i_ss_blanking,
2404 p_vout->p_sys->i_ss_exposure );
2408 #ifdef DPMSINFO_IN_DPMS_H
2409 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2412 /* Save DPMS current state */
2413 DPMSInfo( p_vout->p_sys->p_display, &unused,
2414 &p_vout->p_sys->b_ss_dpms );
2415 DPMSDisable( p_vout->p_sys->p_display );
2420 /*****************************************************************************
2421 * CreateCursor: create a blank mouse pointer
2422 *****************************************************************************/
2423 static void CreateCursor( vout_thread_t *p_vout )
2425 XColor cursor_color;
2427 p_vout->p_sys->cursor_pixmap =
2428 XCreatePixmap( p_vout->p_sys->p_display,
2429 DefaultRootWindow( p_vout->p_sys->p_display ),
2432 XParseColor( p_vout->p_sys->p_display,
2433 XCreateColormap( p_vout->p_sys->p_display,
2435 p_vout->p_sys->p_display ),
2437 p_vout->p_sys->p_display,
2438 p_vout->p_sys->i_screen ),
2440 "black", &cursor_color );
2442 p_vout->p_sys->blank_cursor =
2443 XCreatePixmapCursor( p_vout->p_sys->p_display,
2444 p_vout->p_sys->cursor_pixmap,
2445 p_vout->p_sys->cursor_pixmap,
2446 &cursor_color, &cursor_color, 1, 1 );
2449 /*****************************************************************************
2450 * DestroyCursor: destroy the blank mouse pointer
2451 *****************************************************************************/
2452 static void DestroyCursor( vout_thread_t *p_vout )
2454 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2457 /*****************************************************************************
2458 * ToggleCursor: hide or show the mouse pointer
2459 *****************************************************************************
2460 * This function hides the X pointer if it is visible by setting the pointer
2461 * sprite to a blank one. To show it again, we disable the sprite.
2462 *****************************************************************************/
2463 static void ToggleCursor( vout_thread_t *p_vout )
2465 if( p_vout->p_sys->b_mouse_pointer_visible )
2467 XDefineCursor( p_vout->p_sys->p_display,
2468 p_vout->p_sys->p_win->base_window,
2469 p_vout->p_sys->blank_cursor );
2470 p_vout->p_sys->b_mouse_pointer_visible = 0;
2474 XUndefineCursor( p_vout->p_sys->p_display,
2475 p_vout->p_sys->p_win->base_window );
2476 p_vout->p_sys->b_mouse_pointer_visible = 1;
2480 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2481 /*****************************************************************************
2482 * XVideoGetPort: get YUV12 port
2483 *****************************************************************************/
2484 static int XVideoGetPort( vout_thread_t *p_vout,
2485 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
2487 XvAdaptorInfo *p_adaptor;
2489 unsigned int i_adaptor, i_num_adaptors;
2490 int i_requested_adaptor;
2491 int i_selected_port;
2493 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2498 case XvBadExtension:
2499 msg_Warn( p_vout, "XvBadExtension" );
2503 msg_Warn( p_vout, "XvBadAlloc" );
2507 msg_Warn( p_vout, "XvQueryExtension failed" );
2511 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2512 DefaultRootWindow( p_vout->p_sys->p_display ),
2513 &i_num_adaptors, &p_adaptor ) )
2518 case XvBadExtension:
2519 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2523 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2527 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2531 i_selected_port = -1;
2532 #ifdef MODULE_NAME_IS_xvmc
2533 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2535 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2537 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2539 XvImageFormatValues *p_formats;
2540 int i_format, i_num_formats;
2543 /* If we requested an adaptor and it's not this one, we aren't
2545 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2550 /* If the adaptor doesn't have the required properties, skip it */
2551 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2552 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2557 /* Check that adaptor supports our requested format... */
2558 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2559 p_adaptor[i_adaptor].base_id,
2563 i_format < i_num_formats && ( i_selected_port == -1 );
2566 XvAttribute *p_attr;
2567 int i_attr, i_num_attributes;
2568 Atom autopaint = None, colorkey = None;
2570 /* If this is not the format we want, or at least a
2571 * similar one, forget it */
2572 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2577 /* Look for the first available port supporting this format */
2578 for( i_port = p_adaptor[i_adaptor].base_id;
2579 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2580 + p_adaptor[i_adaptor].num_ports) )
2581 && ( i_selected_port == -1 );
2584 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2587 i_selected_port = i_port;
2588 *pi_newchroma = p_formats[ i_format ].id;
2592 /* If no free port was found, forget it */
2593 if( i_selected_port == -1 )
2598 /* If we found a port, print information about it */
2599 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2600 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2601 (char *)&p_formats[ i_format ].id,
2602 ( p_formats[ i_format ].format == XvPacked ) ?
2603 "packed" : "planar" );
2605 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2606 * manually paint the colour key */
2607 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2609 &i_num_attributes );
2611 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2613 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2615 autopaint = XInternAtom( p_vout->p_sys->p_display,
2616 "XV_AUTOPAINT_COLORKEY", False );
2617 XvSetPortAttribute( p_vout->p_sys->p_display,
2618 i_selected_port, autopaint, 1 );
2620 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2622 /* Find out the default colour key */
2623 colorkey = XInternAtom( p_vout->p_sys->p_display,
2624 "XV_COLORKEY", False );
2625 XvGetPortAttribute( p_vout->p_sys->p_display,
2626 i_selected_port, colorkey,
2627 &p_vout->p_sys->i_colourkey );
2630 p_vout->p_sys->b_paint_colourkey =
2631 autopaint == None && colorkey != None;
2633 if( p_attr != NULL )
2639 if( p_formats != NULL )
2646 if( i_num_adaptors > 0 )
2648 XvFreeAdaptorInfo( p_adaptor );
2651 if( i_selected_port == -1 )
2653 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2654 if( i_requested_adaptor == -1 )
2656 msg_Warn( p_vout, "no free XVideo port found for format "
2657 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2661 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2662 "XVideo port for format 0x%.8x (%4.4s)",
2663 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2667 return i_selected_port;
2670 /*****************************************************************************
2671 * XVideoReleasePort: release YUV12 port
2672 *****************************************************************************/
2673 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2675 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2679 /*****************************************************************************
2680 * InitDisplay: open and initialize X11 device
2681 *****************************************************************************
2682 * Create a window according to video output given size, and set other
2683 * properties according to the display properties.
2684 *****************************************************************************/
2685 static int InitDisplay( vout_thread_t *p_vout )
2687 #ifdef MODULE_NAME_IS_x11
2688 XPixmapFormatValues * p_formats; /* pixmap formats */
2689 XVisualInfo * p_xvisual; /* visuals information */
2690 XVisualInfo xvisual_template; /* visual template */
2691 int i_count, i; /* array size */
2694 #ifdef HAVE_SYS_SHM_H
2695 p_vout->p_sys->i_shm_opcode = 0;
2697 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
2699 int major, evt, err;
2701 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2703 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2704 p_vout->p_sys->i_shm_opcode = major;
2706 if( p_vout->p_sys->i_shm_opcode )
2711 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2713 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2714 "(with%s pixmaps, opcode: %d)",
2715 major, minor, pixmaps ? "" : "out",
2716 p_vout->p_sys->i_shm_opcode );
2719 msg_Warn( p_vout, "XShm video extension not available" );
2722 msg_Dbg( p_vout, "XShm video extension disabled" );
2725 #ifdef MODULE_NAME_IS_xvideo
2726 /* XXX The brightness and contrast values should be read from environment
2727 * XXX variables... */
2729 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2730 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2734 #ifdef MODULE_NAME_IS_x11
2735 /* Initialize structure */
2736 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2738 /* Get screen depth */
2739 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2740 p_vout->p_sys->i_screen );
2741 switch( p_vout->p_sys->i_screen_depth )
2745 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2747 xvisual_template.screen = p_vout->p_sys->i_screen;
2748 xvisual_template.class = DirectColor;
2749 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2750 VisualScreenMask | VisualClassMask,
2751 &xvisual_template, &i_count );
2752 if( p_xvisual == NULL )
2754 msg_Err( p_vout, "no PseudoColor visual available" );
2755 return VLC_EGENERIC;
2757 p_vout->p_sys->i_bytes_per_pixel = 1;
2758 p_vout->output.pf_setpalette = SetPalette;
2765 * Screen depth is higher than 8bpp. TrueColor visual is used.
2767 xvisual_template.screen = p_vout->p_sys->i_screen;
2768 xvisual_template.class = TrueColor;
2769 /* In some cases, we get a truecolor class adaptor that has a different
2770 color depth. So try to get a real true color one first */
2771 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2773 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2774 VisualScreenMask | VisualClassMask |
2776 &xvisual_template, &i_count );
2777 if( p_xvisual == NULL )
2779 msg_Warn( p_vout, "No screen matching the required color depth" );
2780 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2781 VisualScreenMask | VisualClassMask,
2782 &xvisual_template, &i_count );
2783 if( p_xvisual == NULL )
2786 msg_Err( p_vout, "no TrueColor visual available" );
2787 return VLC_EGENERIC;
2791 p_vout->output.i_rmask = p_xvisual->red_mask;
2792 p_vout->output.i_gmask = p_xvisual->green_mask;
2793 p_vout->output.i_bmask = p_xvisual->blue_mask;
2795 /* There is no difference yet between 3 and 4 Bpp. The only way
2796 * to find the actual number of bytes per pixel is to list supported
2797 * pixmap formats. */
2798 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2799 p_vout->p_sys->i_bytes_per_pixel = 0;
2801 for( i = 0; i < i_count; i++ )
2803 /* Under XFree4.0, the list contains pixmap formats available
2804 * through all video depths ; so we have to check against current
2806 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2808 if( p_formats[i].bits_per_pixel / 8
2809 > (int)p_vout->p_sys->i_bytes_per_pixel )
2811 p_vout->p_sys->i_bytes_per_pixel =
2812 p_formats[i].bits_per_pixel / 8;
2816 if( p_formats ) XFree( p_formats );
2820 p_vout->p_sys->p_visual = p_xvisual->visual;
2827 #ifndef MODULE_NAME_IS_glx
2829 #ifdef HAVE_SYS_SHM_H
2830 /*****************************************************************************
2831 * CreateShmImage: create an XImage or XvImage using shared memory extension
2832 *****************************************************************************
2833 * Prepare an XImage or XvImage for display function.
2834 * The order of the operations respects the recommandations of the mit-shm
2835 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2836 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2837 *****************************************************************************/
2838 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2839 Display* p_display, EXTRA_ARGS_SHM,
2840 int i_width, int i_height )
2842 IMAGE_TYPE *p_image;
2845 /* Create XImage / XvImage */
2846 #ifdef MODULE_NAME_IS_xvideo
2848 /* Make sure the buffer is aligned to multiple of 16 */
2849 i_height = ( i_height + 15 ) >> 4 << 4;
2850 i_width = ( i_width + 15 ) >> 4 << 4;
2852 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2853 i_width, i_height, p_shm );
2854 #elif defined(MODULE_NAME_IS_xvmc)
2855 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2856 i_width, i_height, p_shm );
2858 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2859 p_shm, i_width, i_height );
2861 if( p_image == NULL )
2863 msg_Err( p_vout, "image creation failed" );
2867 /* Allocate shared memory segment - 0776 set the access permission
2868 * rights (like umask), they are not yet supported by all X servers */
2869 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2870 if( p_shm->shmid < 0 )
2872 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2873 IMAGE_FREE( p_image );
2877 /* Attach shared memory segment to process (read/write) */
2878 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2879 if(! p_shm->shmaddr )
2881 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2882 IMAGE_FREE( p_image );
2883 shmctl( p_shm->shmid, IPC_RMID, 0 );
2887 /* Read-only data. We won't be using XShmGetImage */
2888 p_shm->readOnly = True;
2890 /* Attach shared memory segment to X server */
2891 XSynchronize( p_display, True );
2892 i_shm_major = p_vout->p_sys->i_shm_opcode;
2893 result = XShmAttach( p_display, p_shm );
2894 if( result == False || !i_shm_major )
2896 msg_Err( p_vout, "cannot attach shared memory to X server" );
2897 IMAGE_FREE( p_image );
2898 shmctl( p_shm->shmid, IPC_RMID, 0 );
2899 shmdt( p_shm->shmaddr );
2902 XSynchronize( p_display, False );
2904 /* Send image to X server. This instruction is required, since having
2905 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2906 * and remember NOT to use XFlush ! */
2907 XSync( p_display, False );
2910 /* Mark the shm segment to be removed when there are no more
2911 * attachements, so it is automatic on process exit or after shmdt */
2912 shmctl( p_shm->shmid, IPC_RMID, 0 );
2919 /*****************************************************************************
2920 * CreateImage: create an XImage or XvImage
2921 *****************************************************************************
2922 * Create a simple image used as a buffer.
2923 *****************************************************************************/
2924 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2925 Display *p_display, EXTRA_ARGS,
2926 int i_width, int i_height )
2928 uint8_t * p_data; /* image data storage zone */
2929 IMAGE_TYPE *p_image;
2930 #ifdef MODULE_NAME_IS_x11
2931 int i_quantum; /* XImage quantum (see below) */
2932 int i_bytes_per_line;
2935 /* Allocate memory for image */
2936 #ifdef MODULE_NAME_IS_xvideo
2938 /* Make sure the buffer is aligned to multiple of 16 */
2939 i_height = ( i_height + 15 ) >> 4 << 4;
2940 i_width = ( i_width + 15 ) >> 4 << 4;
2942 p_data = malloc( i_width * i_height * i_bits_per_pixel / 8 );
2943 #elif defined(MODULE_NAME_IS_x11)
2944 i_bytes_per_line = i_width * i_bytes_per_pixel;
2945 p_data = malloc( i_bytes_per_line * i_height );
2950 #ifdef MODULE_NAME_IS_x11
2951 /* Optimize the quantum of a scanline regarding its size - the quantum is
2952 a diviser of the number of bits between the start of two scanlines. */
2953 if( i_bytes_per_line & 0xf )
2957 else if( i_bytes_per_line & 0x10 )
2967 /* Create XImage. p_data will be automatically freed */
2968 #ifdef MODULE_NAME_IS_xvideo
2969 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2970 (char *)p_data, i_width, i_height );
2971 #elif defined(MODULE_NAME_IS_x11)
2972 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2973 (char *)p_data, i_width, i_height, i_quantum, 0 );
2975 if( p_image == NULL )
2977 msg_Err( p_vout, "XCreateImage() failed" );
2986 /*****************************************************************************
2987 * X11ErrorHandler: replace error handler so we can intercept some of them
2988 *****************************************************************************/
2989 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2993 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
2995 "[????????] x11 video output error: X11 request %u.%u failed "
2996 "with error code %u:\n %s\n",
2997 event->request_code, event->minor_code, event->error_code, txt );
2999 switch( event->request_code )
3001 case X_SetInputFocus:
3002 /* Ignore errors on XSetInputFocus()
3003 * (they happen when a window is not yet mapped) */
3007 #ifdef HAVE_SYS_SHM_H
3008 if( event->request_code == i_shm_major ) /* MIT-SHM */
3009 return i_shm_major = 0;
3013 XSetErrorHandler(NULL);
3014 return (XSetErrorHandler(X11ErrorHandler))( display, event );
3016 /* Work-around Maemo Xvideo bug */
3021 #ifdef MODULE_NAME_IS_x11
3022 /*****************************************************************************
3023 * SetPalette: sets an 8 bpp palette
3024 *****************************************************************************
3025 * This function sets the palette given as an argument. It does not return
3026 * anything, but could later send information on which colors it was unable
3028 *****************************************************************************/
3029 static void SetPalette( vout_thread_t *p_vout,
3030 uint16_t *red, uint16_t *green, uint16_t *blue )
3033 XColor p_colors[255];
3035 /* allocate palette */
3036 for( i = 0; i < 255; i++ )
3038 /* kludge: colors are indexed reversely because color 255 seems
3039 * to be reserved for black even if we try to set it to white */
3040 p_colors[ i ].pixel = 255 - i;
3041 p_colors[ i ].pad = 0;
3042 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3043 p_colors[ i ].red = red[ 255 - i ];
3044 p_colors[ i ].blue = blue[ 255 - i ];
3045 p_colors[ i ].green = green[ 255 - i ];
3048 XStoreColors( p_vout->p_sys->p_display,
3049 p_vout->p_sys->colormap, p_colors, 255 );
3053 /*****************************************************************************
3054 * Control: control facility for the vout
3055 *****************************************************************************/
3056 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3059 unsigned int i_width, i_height;
3060 unsigned int *pi_width, *pi_height;
3066 if( p_vout->p_sys->p_win->owner_window )
3067 return vout_ControlWindow( p_vout,
3068 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3070 pi_width = va_arg( args, unsigned int * );
3071 pi_height = va_arg( args, unsigned int * );
3073 vlc_mutex_lock( &p_vout->p_sys->lock );
3074 *pi_width = p_vout->p_sys->p_win->i_width;
3075 *pi_height = p_vout->p_sys->p_win->i_height;
3076 vlc_mutex_unlock( &p_vout->p_sys->lock );
3080 if( p_vout->p_sys->p_win->owner_window )
3081 return vout_ControlWindow( p_vout,
3082 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3084 vlc_mutex_lock( &p_vout->p_sys->lock );
3086 i_width = va_arg( args, unsigned int );
3087 i_height = va_arg( args, unsigned int );
3088 if( !i_width ) i_width = p_vout->i_window_width;
3089 if( !i_height ) i_height = p_vout->i_window_height;
3091 #ifdef MODULE_NAME_IS_xvmc
3092 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3094 /* Update dimensions */
3095 XResizeWindow( p_vout->p_sys->p_display,
3096 p_vout->p_sys->p_win->base_window,
3097 i_width, i_height );
3098 #ifdef MODULE_NAME_IS_xvmc
3099 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3101 vlc_mutex_unlock( &p_vout->p_sys->lock );
3105 vlc_mutex_lock( &p_vout->p_sys->lock );
3106 XUnmapWindow( p_vout->p_sys->p_display,
3107 p_vout->p_sys->original_window.base_window );
3108 vlc_mutex_unlock( &p_vout->p_sys->lock );
3112 vlc_mutex_lock( &p_vout->p_sys->lock );
3113 if( i_query == VOUT_REPARENT ) d = (Drawable)va_arg( args, int );
3116 #ifdef MODULE_NAME_IS_xvmc
3117 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3119 XReparentWindow( p_vout->p_sys->p_display,
3120 p_vout->p_sys->original_window.base_window,
3121 DefaultRootWindow( p_vout->p_sys->p_display ),
3125 XReparentWindow( p_vout->p_sys->p_display,
3126 p_vout->p_sys->original_window.base_window,
3128 XSync( p_vout->p_sys->p_display, False );
3129 p_vout->p_sys->original_window.owner_window = 0;
3130 #ifdef MODULE_NAME_IS_xvmc
3131 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3133 vlc_mutex_unlock( &p_vout->p_sys->lock );
3134 return vout_vaControlDefault( p_vout, i_query, args );
3136 case VOUT_SET_STAY_ON_TOP:
3137 if( p_vout->p_sys->p_win->owner_window )
3138 return vout_ControlWindow( p_vout,
3139 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3141 b_arg = (bool) va_arg( args, int );
3142 vlc_mutex_lock( &p_vout->p_sys->lock );
3143 #ifdef MODULE_NAME_IS_xvmc
3144 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3146 WindowOnTop( p_vout, b_arg );
3147 #ifdef MODULE_NAME_IS_xvmc
3148 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3150 vlc_mutex_unlock( &p_vout->p_sys->lock );
3154 return vout_vaControlDefault( p_vout, i_query, args );
3158 /*****************************************************************************
3159 * TestNetWMSupport: tests for Extended Window Manager Hints support
3160 *****************************************************************************/
3161 static void TestNetWMSupport( vout_thread_t *p_vout )
3163 int i_ret, i_format;
3164 unsigned long i, i_items, i_bytesafter;
3165 Atom net_wm_supported;
3166 union { Atom *p_atom; unsigned char *p_char; } p_args;
3168 p_args.p_atom = NULL;
3170 p_vout->p_sys->b_net_wm_state_fullscreen =
3171 p_vout->p_sys->b_net_wm_state_above =
3172 p_vout->p_sys->b_net_wm_state_below =
3173 p_vout->p_sys->b_net_wm_state_stays_on_top =
3177 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3179 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3180 DefaultRootWindow( p_vout->p_sys->p_display ),
3182 0, 16384, False, AnyPropertyType,
3184 &i_format, &i_items, &i_bytesafter,
3185 (unsigned char **)&p_args );
3187 if( i_ret != Success || i_items == 0 ) return;
3189 msg_Dbg( p_vout, "Window manager supports NetWM" );
3191 p_vout->p_sys->net_wm_state =
3192 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3193 p_vout->p_sys->net_wm_state_fullscreen =
3194 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3196 p_vout->p_sys->net_wm_state_above =
3197 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3198 p_vout->p_sys->net_wm_state_below =
3199 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3200 p_vout->p_sys->net_wm_state_stays_on_top =
3201 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3204 for( i = 0; i < i_items; i++ )
3206 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3209 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3210 p_vout->p_sys->b_net_wm_state_fullscreen = true;
3212 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3214 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3215 p_vout->p_sys->b_net_wm_state_above = true;
3217 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3219 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3220 p_vout->p_sys->b_net_wm_state_below = true;
3222 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3225 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3226 p_vout->p_sys->b_net_wm_state_stays_on_top = true;
3230 XFree( p_args.p_atom );
3233 /*****************************************************************************
3234 * Key events handling
3235 *****************************************************************************/
3241 } x11keys_to_vlckeys[] =
3243 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3244 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3245 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3246 { XK_F12, KEY_F12 },
3248 { XK_Return, KEY_ENTER },
3249 { XK_KP_Enter, KEY_ENTER },
3250 { XK_space, KEY_SPACE },
3251 { XK_Escape, KEY_ESC },
3253 { XK_Menu, KEY_MENU },
3254 { XK_Left, KEY_LEFT },
3255 { XK_Right, KEY_RIGHT },
3257 { XK_Down, KEY_DOWN },
3259 { XK_Home, KEY_HOME },
3260 { XK_End, KEY_END },
3261 { XK_Page_Up, KEY_PAGEUP },
3262 { XK_Page_Down, KEY_PAGEDOWN },
3264 { XK_Insert, KEY_INSERT },
3265 { XK_Delete, KEY_DELETE },
3266 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3267 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3268 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3269 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3270 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3271 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3272 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3277 static int ConvertKey( int i_key )
3281 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3283 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3285 return x11keys_to_vlckeys[i].i_vlckey;
3292 /*****************************************************************************
3293 * WindowOnTop: Switches the "always on top" state of the video window.
3294 *****************************************************************************/
3295 static int WindowOnTop( vout_thread_t *p_vout, bool b_on_top )
3297 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3299 XClientMessageEvent event;
3301 memset( &event, 0, sizeof( XClientMessageEvent ) );
3303 event.type = ClientMessage;
3304 event.message_type = p_vout->p_sys->net_wm_state;
3305 event.display = p_vout->p_sys->p_display;
3306 event.window = p_vout->p_sys->p_win->base_window;
3308 event.data.l[ 0 ] = b_on_top; /* set property */
3309 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3311 XSendEvent( p_vout->p_sys->p_display,
3312 DefaultRootWindow( p_vout->p_sys->p_display ),
3313 False, SubstructureRedirectMask,
3317 /* use _NET_WM_STATE_ABOVE if window manager
3318 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3319 else if( p_vout->p_sys->b_net_wm_state_above )
3321 XClientMessageEvent event;
3323 memset( &event, 0, sizeof( XClientMessageEvent ) );
3325 event.type = ClientMessage;
3326 event.message_type = p_vout->p_sys->net_wm_state;
3327 event.display = p_vout->p_sys->p_display;
3328 event.window = p_vout->p_sys->p_win->base_window;
3330 event.data.l[ 0 ] = b_on_top; /* set property */
3331 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3333 XSendEvent( p_vout->p_sys->p_display,
3334 DefaultRootWindow( p_vout->p_sys->p_display ),
3335 False, SubstructureRedirectMask,