1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
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 var_Get( p_vout, "mouse-button-down", &val );
1317 var_Set( p_vout, "mouse-button-down", val );
1319 var_Get( p_vout->p_libvlc, "intf-show", &val );
1320 val.b_bool = !val.b_bool;
1321 var_Set( p_vout->p_libvlc, "intf-show", val );
1327 intf_thread_t *p_intf;
1328 playlist_t *p_playlist;
1330 var_Get( p_vout, "mouse-button-down", &val );
1332 var_Set( p_vout, "mouse-button-down", val );
1333 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
1337 p_intf->b_menu_change = 1;
1338 vlc_object_release( p_intf );
1341 p_playlist = pl_Yield( p_vout );
1342 if( p_playlist != NULL )
1344 vlc_value_t val; val.b_bool = true;
1345 var_Set( p_playlist, "intf-popupmenu", val );
1346 pl_Release( p_playlist );
1352 var_Get( p_vout, "mouse-button-down", &val );
1354 var_Set( p_vout, "mouse-button-down", val );
1358 var_Get( p_vout, "mouse-button-down", &val );
1360 var_Set( p_vout, "mouse-button-down", val );
1366 else if( xevent.type == MotionNotify )
1368 unsigned int i_width, i_height, i_x, i_y;
1371 /* somewhat different use for vout_PlacePicture:
1372 * here the values are needed to give to mouse coordinates
1373 * in the original picture space */
1374 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1375 p_vout->p_sys->p_win->i_height,
1376 &i_x, &i_y, &i_width, &i_height );
1378 /* Compute the x coordinate and check if the value is
1379 in [0,p_vout->fmt_in.i_visible_width] */
1380 val.i_int = ( xevent.xmotion.x - i_x ) *
1381 p_vout->fmt_in.i_visible_width / i_width +
1382 p_vout->fmt_in.i_x_offset;
1384 if( (int)(xevent.xmotion.x - i_x) < 0 )
1386 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1387 val.i_int = p_vout->fmt_in.i_visible_width;
1389 var_Set( p_vout, "mouse-x", val );
1391 /* compute the y coordinate and check if the value is
1392 in [0,p_vout->fmt_in.i_visible_height] */
1393 val.i_int = ( xevent.xmotion.y - i_y ) *
1394 p_vout->fmt_in.i_visible_height / i_height +
1395 p_vout->fmt_in.i_y_offset;
1397 if( (int)(xevent.xmotion.y - i_y) < 0 )
1399 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1400 val.i_int = p_vout->fmt_in.i_visible_height;
1402 var_Set( p_vout, "mouse-y", val );
1405 var_Set( p_vout, "mouse-moved", val );
1407 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1408 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1410 ToggleCursor( p_vout );
1413 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1414 || xevent.type == MapNotify
1415 || xevent.type == UnmapNotify )
1417 /* Ignore these events */
1419 else /* Other events */
1421 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1425 /* Handle events for video output sub-window */
1426 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1427 p_vout->p_sys->p_win->video_window,
1428 ExposureMask, &xevent ) == True )
1430 /* Window exposed (only handled if stream playback is paused) */
1431 if( xevent.type == Expose )
1433 if( ((XExposeEvent *)&xevent)->count == 0 )
1435 /* (if this is the last a collection of expose events...) */
1437 #if defined(MODULE_NAME_IS_xvideo)
1438 x11_window_t *p_win = p_vout->p_sys->p_win;
1440 /* Paint the colour key if needed */
1441 if( p_vout->p_sys->b_paint_colourkey &&
1442 xevent.xexpose.window == p_win->video_window )
1444 XSetForeground( p_vout->p_sys->p_display,
1445 p_win->gc, p_vout->p_sys->i_colourkey );
1446 XFillRectangle( p_vout->p_sys->p_display,
1447 p_win->video_window, p_win->gc, 0, 0,
1448 p_win->i_width, p_win->i_height );
1453 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1455 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1456 ->stream.control.i_status )
1458 /* XVideoDisplay( p_vout )*/;
1466 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1467 * are handled - according to the man pages, the format is always 32
1469 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1470 ClientMessage, &xevent ) )
1472 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1473 && ((Atom)xevent.xclient.data.l[0]
1474 == p_vout->p_sys->p_win->wm_delete_window ) )
1476 /* the user wants to close the window */
1477 playlist_t * p_playlist = pl_Yield( p_vout );
1478 if( p_playlist != NULL )
1480 playlist_Stop( p_playlist );
1481 pl_Release( p_playlist );
1489 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1491 /* Update the object variable and trigger callback */
1492 var_SetBool( p_vout, "fullscreen", !p_vout->b_fullscreen );
1494 ToggleFullScreen( p_vout );
1495 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1498 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1499 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1501 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1502 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1504 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1505 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1506 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1507 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1508 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1509 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1510 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1511 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1513 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1519 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1520 * the size flag inside the fullscreen routine)
1522 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1524 unsigned int i_width, i_height, i_x, i_y;
1526 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1528 #ifdef MODULE_NAME_IS_x11
1529 /* We need to signal the vout thread about the size change because it
1530 * is doing the rescaling */
1531 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1534 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1535 p_vout->p_sys->p_win->i_height,
1536 &i_x, &i_y, &i_width, &i_height );
1538 XMoveResizeWindow( p_vout->p_sys->p_display,
1539 p_vout->p_sys->p_win->video_window,
1540 i_x, i_y, i_width, i_height );
1543 /* Autohide Cursour */
1544 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved >
1545 p_vout->p_sys->i_mouse_hide_timeout )
1547 /* Hide the mouse automatically */
1548 if( p_vout->p_sys->b_mouse_pointer_visible )
1550 ToggleCursor( p_vout );
1554 #ifdef MODULE_NAME_IS_xvmc
1555 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1559 if ( p_vout->p_sys->p_octx != NULL ) {
1560 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1561 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1562 msg_Err( p_vout, "Could not disable backlight blanking" );
1564 msg_Dbg( p_vout, "Backlight blanking disabled" );
1566 p_vout->p_sys->i_backlight_on_counter = 0;
1568 p_vout->p_sys->i_backlight_on_counter ++;
1573 vlc_mutex_unlock( &p_vout->p_sys->lock );
1577 /*****************************************************************************
1578 * EndVideo: terminate X11 video thread output method
1579 *****************************************************************************
1580 * Destroy the X11 XImages created by Init. It is called at the end of
1581 * the thread, but also each time the window is resized.
1582 *****************************************************************************/
1583 static void EndVideo( vout_thread_t *p_vout )
1587 /* Free the direct buffers we allocated */
1588 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1591 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1595 /* following functions are local */
1597 /*****************************************************************************
1598 * CreateWindow: open and set-up X11 main window
1599 *****************************************************************************/
1600 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1602 XSizeHints xsize_hints;
1603 XSetWindowAttributes xwindow_attributes;
1604 XGCValues xgcvalues;
1607 bool b_expose = false;
1608 bool b_configure_notify = false;
1609 bool b_map_notify = false;
1612 /* Prepare window manager hints and properties */
1613 p_win->wm_protocols =
1614 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1615 p_win->wm_delete_window =
1616 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1618 /* Never have a 0-pixel-wide window */
1619 xsize_hints.min_width = 2;
1620 xsize_hints.min_height = 1;
1622 /* Prepare window attributes */
1623 xwindow_attributes.backing_store = Always; /* save the hidden part */
1624 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1625 p_vout->p_sys->i_screen);
1626 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1628 if( !p_vout->b_fullscreen )
1630 p_win->owner_window = (Window)
1631 vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
1632 &p_win->i_width, &p_win->i_height );
1634 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1635 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1636 xsize_hints.flags = PSize | PMinSize;
1638 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1640 xsize_hints.x = p_win->i_x;
1641 xsize_hints.y = p_win->i_y;
1642 xsize_hints.flags |= PPosition;
1647 /* Fullscreen window size and position */
1648 p_win->owner_window = 0;
1649 p_win->i_x = p_win->i_y = 0;
1651 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1653 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1656 if( !p_win->owner_window )
1658 /* Create the window and set hints - the window must receive
1659 * ConfigureNotify events, and until it is displayed, Expose and
1660 * MapNotify events. */
1662 p_win->base_window =
1663 XCreateWindow( p_vout->p_sys->p_display,
1664 DefaultRootWindow( p_vout->p_sys->p_display ),
1665 p_win->i_x, p_win->i_y,
1666 p_win->i_width, p_win->i_height,
1669 CWBackingStore | CWBackPixel | CWEventMask,
1670 &xwindow_attributes );
1672 var_Get( p_vout, "video-title", &val );
1673 if( !val.psz_string || !*val.psz_string )
1675 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1676 #ifdef MODULE_NAME_IS_x11
1677 VOUT_TITLE " (X11 output)"
1678 #elif defined(MODULE_NAME_IS_glx)
1679 VOUT_TITLE " (GLX output)"
1681 VOUT_TITLE " (XVideo output)"
1687 XStoreName( p_vout->p_sys->p_display,
1688 p_win->base_window, val.psz_string );
1690 free( val.psz_string );
1692 if( !p_vout->b_fullscreen )
1694 const char *argv[] = { "vlc", NULL };
1696 /* Set window manager hints and properties: size hints, command,
1697 * window's name, and accepted protocols */
1698 XSetWMNormalHints( p_vout->p_sys->p_display,
1699 p_win->base_window, &xsize_hints );
1700 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1703 if( !var_GetBool( p_vout, "video-deco") )
1706 mwmhints_t mwmhints;
1708 mwmhints.flags = MWM_HINTS_DECORATIONS;
1709 mwmhints.decorations = False;
1711 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1714 XChangeProperty( p_vout->p_sys->p_display,
1716 prop, prop, 32, PropModeReplace,
1717 (unsigned char *)&mwmhints,
1718 PROP_MWM_HINTS_ELEMENTS );
1726 unsigned int dummy4, dummy5;
1728 /* Select events we are interested in. */
1729 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1730 StructureNotifyMask );
1732 /* Get the parent window's geometry information */
1733 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1734 &dummy1, &dummy2, &dummy3,
1739 /* We are already configured */
1740 b_configure_notify = true;
1742 /* From man XSelectInput: only one client at a time can select a
1743 * ButtonPress event, so we need to open a new window anyway. */
1744 p_win->base_window =
1745 XCreateWindow( p_vout->p_sys->p_display,
1746 p_win->owner_window,
1748 p_win->i_width, p_win->i_height,
1750 0, CopyFromParent, 0,
1751 CWBackingStore | CWBackPixel | CWEventMask,
1752 &xwindow_attributes );
1755 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1756 || (p_win->wm_delete_window == None)
1757 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1758 &p_win->wm_delete_window, 1 ) )
1760 /* WM_DELETE_WINDOW is not supported by window manager */
1761 msg_Warn( p_vout, "missing or bad window manager" );
1764 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1765 * event when using functions like XCopyArea */
1766 xgcvalues.graphics_exposures = False;
1767 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1769 GCGraphicsExposures, &xgcvalues );
1771 /* Send orders to server, and wait until window is displayed - three
1772 * events must be received: a MapNotify event, an Expose event allowing
1773 * drawing in the window, and a ConfigureNotify to get the window
1774 * dimensions. Once those events have been received, only
1775 * ConfigureNotify events need to be received. */
1776 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1779 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1780 SubstructureNotifyMask | StructureNotifyMask |
1781 ExposureMask, &xevent);
1782 if( (xevent.type == Expose)
1783 && (xevent.xexpose.window == p_win->base_window) )
1786 /* ConfigureNotify isn't sent if there isn't a window manager.
1787 * Expose should be the last event to be received so it should
1788 * be fine to assume we won't receive it anymore. */
1789 b_configure_notify = true;
1791 else if( (xevent.type == MapNotify)
1792 && (xevent.xmap.window == p_win->base_window) )
1794 b_map_notify = true;
1796 else if( (xevent.type == ConfigureNotify)
1797 && (xevent.xconfigure.window == p_win->base_window) )
1799 b_configure_notify = true;
1800 p_win->i_width = xevent.xconfigure.width;
1801 p_win->i_height = xevent.xconfigure.height;
1803 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1805 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1806 StructureNotifyMask | KeyPressMask |
1807 ButtonPressMask | ButtonReleaseMask |
1808 PointerMotionMask );
1810 #ifdef MODULE_NAME_IS_x11
1811 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1813 /* Allocate a new palette */
1814 p_vout->p_sys->colormap =
1815 XCreateColormap( p_vout->p_sys->p_display,
1816 DefaultRootWindow( p_vout->p_sys->p_display ),
1817 DefaultVisual( p_vout->p_sys->p_display,
1818 p_vout->p_sys->i_screen ),
1821 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1822 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1823 CWColormap, &xwindow_attributes );
1827 /* Create video output sub-window. */
1828 p_win->video_window = XCreateSimpleWindow(
1829 p_vout->p_sys->p_display,
1830 p_win->base_window, 0, 0,
1831 p_win->i_width, p_win->i_height,
1833 BlackPixel( p_vout->p_sys->p_display,
1834 p_vout->p_sys->i_screen ),
1835 WhitePixel( p_vout->p_sys->p_display,
1836 p_vout->p_sys->i_screen ) );
1838 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1839 BlackPixel( p_vout->p_sys->p_display,
1840 p_vout->p_sys->i_screen ) );
1842 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1843 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1846 /* make sure the video window will be centered in the next ManageVideo() */
1847 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1849 /* If the cursor was formerly blank than blank it again */
1850 if( !p_vout->p_sys->b_mouse_pointer_visible )
1852 ToggleCursor( p_vout );
1853 ToggleCursor( p_vout );
1856 /* Do NOT use XFlush here ! */
1857 XSync( p_vout->p_sys->p_display, False );
1859 /* At this stage, the window is open, displayed, and ready to
1861 p_vout->p_sys->p_win = p_win;
1866 /*****************************************************************************
1867 * DestroyWindow: destroy the window
1868 *****************************************************************************
1870 *****************************************************************************/
1871 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1873 /* Do NOT use XFlush here ! */
1874 XSync( p_vout->p_sys->p_display, False );
1876 if( p_win->video_window != None )
1877 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1879 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1881 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1882 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1884 if( p_win->owner_window )
1885 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1888 /*****************************************************************************
1889 * NewPicture: allocate a picture
1890 *****************************************************************************
1891 * Returns 0 on success, -1 otherwise
1892 *****************************************************************************/
1893 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1895 #ifndef MODULE_NAME_IS_glx
1897 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1901 /* We know the chroma, allocate a buffer which will be used
1902 * directly by the decoder */
1903 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1905 if( p_pic->p_sys == NULL )
1910 #ifdef MODULE_NAME_IS_xvmc
1911 p_pic->p_sys->p_vout = p_vout;
1912 p_pic->p_sys->xvmc_surf = NULL;
1913 p_pic->p_sys->xxmc_data.decoded = 0;
1914 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1915 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1916 p_pic->p_sys->nb_display = 0;
1919 /* Fill in picture_t fields */
1920 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1921 p_vout->output.i_width, p_vout->output.i_height,
1922 p_vout->output.i_aspect );
1924 #ifdef HAVE_SYS_SHM_H
1925 if( p_vout->p_sys->i_shm_opcode )
1927 /* Create image using XShm extension */
1928 p_pic->p_sys->p_image =
1929 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1930 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1931 p_vout->p_sys->i_xvport,
1932 VLC2X11_FOURCC(p_vout->output.i_chroma),
1934 p_vout->p_sys->p_visual,
1935 p_vout->p_sys->i_screen_depth,
1937 &p_pic->p_sys->shminfo,
1938 p_vout->output.i_width, p_vout->output.i_height );
1941 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1942 #endif /* HAVE_SYS_SHM_H */
1944 /* Create image without XShm extension */
1945 p_pic->p_sys->p_image =
1946 CreateImage( p_vout, p_vout->p_sys->p_display,
1947 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1948 p_vout->p_sys->i_xvport,
1949 VLC2X11_FOURCC(p_vout->output.i_chroma),
1950 p_pic->format.i_bits_per_pixel,
1952 p_vout->p_sys->p_visual,
1953 p_vout->p_sys->i_screen_depth,
1954 p_vout->p_sys->i_bytes_per_pixel,
1956 p_vout->output.i_width, p_vout->output.i_height );
1958 #ifdef HAVE_SYS_SHM_H
1959 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1961 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1962 p_vout->p_sys->i_shm_opcode = 0;
1964 #endif /* HAVE_SYS_SHM_H */
1967 if( p_pic->p_sys->p_image == NULL )
1969 free( p_pic->p_sys );
1973 switch( p_vout->output.i_chroma )
1975 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1976 case VLC_FOURCC('I','4','2','0'):
1977 case VLC_FOURCC('Y','V','1','2'):
1978 case VLC_FOURCC('Y','2','1','1'):
1979 case VLC_FOURCC('Y','U','Y','2'):
1980 case VLC_FOURCC('U','Y','V','Y'):
1981 case VLC_FOURCC('R','V','1','5'):
1982 case VLC_FOURCC('R','V','1','6'):
1983 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1984 case VLC_FOURCC('R','V','3','2'):
1986 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1989 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1990 + p_pic->p_sys->p_image->offsets[i_plane];
1991 p_pic->p[i_plane].i_pitch =
1992 p_pic->p_sys->p_image->pitches[i_plane];
1994 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1996 /* U and V inverted compared to I420
1997 * Fixme: this should be handled by the vout core */
1998 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1999 + p_pic->p_sys->p_image->offsets[2];
2000 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
2001 + p_pic->p_sys->p_image->offsets[1];
2007 case VLC_FOURCC('R','G','B','2'):
2008 case VLC_FOURCC('R','V','1','6'):
2009 case VLC_FOURCC('R','V','1','5'):
2010 case VLC_FOURCC('R','V','2','4'):
2011 case VLC_FOURCC('R','V','3','2'):
2013 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
2014 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
2015 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
2016 + p_pic->p_sys->p_image->xoffset;
2017 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
2019 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
2020 * properly by vout_InitPicture() */
2021 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2022 * p_pic->p_sys->p_image->width;
2027 /* Unknown chroma, tell the guy to get lost */
2028 IMAGE_FREE( p_pic->p_sys->p_image );
2029 free( p_pic->p_sys );
2030 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2031 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2032 p_pic->i_planes = 0;
2037 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
2039 #endif /* !MODULE_NAME_IS_glx */
2044 /*****************************************************************************
2045 * FreePicture: destroy a picture allocated with NewPicture
2046 *****************************************************************************
2047 * Destroy XImage AND associated data. If using Shm, detach shared memory
2048 * segment from server and process, then free it. The XDestroyImage manpage
2049 * says that both the image structure _and_ the data pointed to by the
2050 * image structure are freed, so no need to free p_image->data.
2051 *****************************************************************************/
2052 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2054 /* The order of operations is correct */
2055 #ifdef HAVE_SYS_SHM_H
2056 if( p_vout->p_sys->i_shm_opcode )
2058 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2059 IMAGE_FREE( p_pic->p_sys->p_image );
2061 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2062 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2064 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2070 IMAGE_FREE( p_pic->p_sys->p_image );
2073 #ifdef MODULE_NAME_IS_xvmc
2074 if( p_pic->p_sys->xvmc_surf != NULL )
2076 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2077 p_pic->p_sys->xvmc_surf = NULL;
2081 /* Do NOT use XFlush here ! */
2082 XSync( p_vout->p_sys->p_display, False );
2084 free( p_pic->p_sys );
2087 /*****************************************************************************
2088 * ToggleFullScreen: Enable or disable full screen mode
2089 *****************************************************************************
2090 * This function will switch between fullscreen and window mode.
2091 *****************************************************************************/
2092 static void ToggleFullScreen ( vout_thread_t *p_vout )
2096 mwmhints_t mwmhints;
2097 XSetWindowAttributes attributes;
2099 #ifdef HAVE_XINERAMA
2103 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2105 if( p_vout->b_fullscreen )
2107 msg_Dbg( p_vout, "entering fullscreen mode" );
2109 p_vout->p_sys->b_altfullscreen =
2110 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2112 XUnmapWindow( p_vout->p_sys->p_display,
2113 p_vout->p_sys->p_win->base_window );
2115 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2117 CreateWindow( p_vout, p_vout->p_sys->p_win );
2118 XDestroyWindow( p_vout->p_sys->p_display,
2119 p_vout->p_sys->fullscreen_window.video_window );
2120 XReparentWindow( p_vout->p_sys->p_display,
2121 p_vout->p_sys->original_window.video_window,
2122 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2123 p_vout->p_sys->fullscreen_window.video_window =
2124 p_vout->p_sys->original_window.video_window;
2126 /* To my knowledge there are two ways to create a borderless window.
2127 * There's the generic way which is to tell x to bypass the window
2128 * manager, but this creates problems with the focus of other
2130 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2131 * luckily seems to be supported by most window managers. */
2132 if( !p_vout->p_sys->b_altfullscreen )
2134 mwmhints.flags = MWM_HINTS_DECORATIONS;
2135 mwmhints.decorations = False;
2137 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2139 XChangeProperty( p_vout->p_sys->p_display,
2140 p_vout->p_sys->p_win->base_window,
2141 prop, prop, 32, PropModeReplace,
2142 (unsigned char *)&mwmhints,
2143 PROP_MWM_HINTS_ELEMENTS );
2147 /* brute force way to remove decorations */
2148 attributes.override_redirect = True;
2149 XChangeWindowAttributes( p_vout->p_sys->p_display,
2150 p_vout->p_sys->p_win->base_window,
2154 /* Make sure the change is effective */
2155 XReparentWindow( p_vout->p_sys->p_display,
2156 p_vout->p_sys->p_win->base_window,
2157 DefaultRootWindow( p_vout->p_sys->p_display ),
2161 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2163 XClientMessageEvent event;
2165 memset( &event, 0, sizeof( XClientMessageEvent ) );
2167 event.type = ClientMessage;
2168 event.message_type = p_vout->p_sys->net_wm_state;
2169 event.display = p_vout->p_sys->p_display;
2170 event.window = p_vout->p_sys->p_win->base_window;
2172 event.data.l[ 0 ] = 1; /* set property */
2173 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2175 XSendEvent( p_vout->p_sys->p_display,
2176 DefaultRootWindow( p_vout->p_sys->p_display ),
2177 False, SubstructureRedirectMask,
2181 /* Make sure the change is effective */
2182 XReparentWindow( p_vout->p_sys->p_display,
2183 p_vout->p_sys->p_win->base_window,
2184 DefaultRootWindow( p_vout->p_sys->p_display ),
2187 #ifdef HAVE_XINERAMA
2188 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2189 XineramaIsActive( p_vout->p_sys->p_display ) )
2191 XineramaScreenInfo *screens; /* infos for xinerama */
2194 msg_Dbg( p_vout, "using XFree Xinerama extension");
2196 #define SCREEN p_vout->p_sys->p_win->i_screen
2198 /* Get Information about Xinerama (num of screens) */
2199 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2202 SCREEN = config_GetInt( p_vout,
2203 MODULE_STRING "-xineramascreen" );
2205 /* just check that user has entered a good value */
2206 if( SCREEN >= i_num_screens || SCREEN < 0 )
2208 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2212 /* Get the X/Y upper left corner coordinate of the above screen */
2213 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2214 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2216 /* Set the Height/width to the screen resolution */
2217 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2218 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2228 /* The window wasn't necessarily created at the requested size */
2229 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2231 #ifdef HAVE_XF86VIDMODE
2232 XF86VidModeModeLine mode;
2235 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2236 p_vout->p_sys->i_screen, &i_dummy,
2239 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2240 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2242 /* move cursor to the middle of the window to prevent
2243 * unwanted display move if the display is smaller than the
2245 XWarpPointer( p_vout->p_sys->p_display, None,
2246 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2247 mode.hdisplay / 2 , mode.vdisplay / 2 );
2248 /* force desktop view to upper left corner */
2249 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2250 p_vout->p_sys->i_screen, 0, 0 );
2255 p_vout->p_sys->p_win->i_width =
2256 DisplayWidth( p_vout->p_sys->p_display,
2257 p_vout->p_sys->i_screen );
2258 p_vout->p_sys->p_win->i_height =
2259 DisplayHeight( p_vout->p_sys->p_display,
2260 p_vout->p_sys->i_screen );
2265 XMoveResizeWindow( p_vout->p_sys->p_display,
2266 p_vout->p_sys->p_win->base_window,
2267 p_vout->p_sys->p_win->i_x,
2268 p_vout->p_sys->p_win->i_y,
2269 p_vout->p_sys->p_win->i_width,
2270 p_vout->p_sys->p_win->i_height );
2273 EnablePixelDoubling( p_vout );
2276 /* Activate the window (give it the focus) */
2277 XClientMessageEvent event;
2279 memset( &event, 0, sizeof( XClientMessageEvent ) );
2281 event.type = ClientMessage;
2282 event.message_type =
2283 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2284 event.display = p_vout->p_sys->p_display;
2285 event.window = p_vout->p_sys->p_win->base_window;
2287 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2288 event.data.l[ 1 ] = 0; /* timestamp */
2289 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2290 /* XXX: window manager would be more likely to obey if we already have
2291 * an active window (and give it to the event), such as an interface */
2293 XSendEvent( p_vout->p_sys->p_display,
2294 DefaultRootWindow( p_vout->p_sys->p_display ),
2295 False, SubstructureRedirectMask,
2300 msg_Dbg( p_vout, "leaving fullscreen mode" );
2303 DisablePixelDoubling( p_vout );
2306 XReparentWindow( p_vout->p_sys->p_display,
2307 p_vout->p_sys->original_window.video_window,
2308 p_vout->p_sys->original_window.base_window, 0, 0 );
2310 p_vout->p_sys->fullscreen_window.video_window = None;
2311 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2312 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2314 XMapWindow( p_vout->p_sys->p_display,
2315 p_vout->p_sys->p_win->base_window );
2318 /* Unfortunately, using XSync() here is not enough to ensure the
2319 * window has already been mapped because the XMapWindow() request
2320 * has not necessarily been sent directly to our window (remember,
2321 * the call is first redirected to the window manager) */
2324 XWindowEvent( p_vout->p_sys->p_display,
2325 p_vout->p_sys->p_win->base_window,
2326 StructureNotifyMask, &xevent );
2327 } while( xevent.type != MapNotify );
2329 /* Be careful, this can generate a BadMatch error if the window is not
2330 * already mapped by the server (see above) */
2331 XSetInputFocus(p_vout->p_sys->p_display,
2332 p_vout->p_sys->p_win->base_window,
2336 /* signal that the size needs to be updated */
2337 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2340 /*****************************************************************************
2341 * EnableXScreenSaver: enable screen saver
2342 *****************************************************************************
2343 * This function enables the screen saver on a display after it has been
2344 * disabled by XDisableScreenSaver.
2345 * FIXME: what happens if multiple vlc sessions are running at the same
2347 *****************************************************************************/
2348 static void EnableXScreenSaver( vout_thread_t *p_vout )
2350 #ifdef DPMSINFO_IN_DPMS_H
2354 if( p_vout->p_sys->i_ss_timeout )
2356 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2357 p_vout->p_sys->i_ss_interval,
2358 p_vout->p_sys->i_ss_blanking,
2359 p_vout->p_sys->i_ss_exposure );
2362 /* Restore DPMS settings */
2363 #ifdef DPMSINFO_IN_DPMS_H
2364 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2366 if( p_vout->p_sys->b_ss_dpms )
2368 DPMSEnable( p_vout->p_sys->p_display );
2374 /*****************************************************************************
2375 * DisableXScreenSaver: disable screen saver
2376 *****************************************************************************
2377 * See XEnableXScreenSaver
2378 *****************************************************************************/
2379 static void DisableXScreenSaver( vout_thread_t *p_vout )
2381 #ifdef DPMSINFO_IN_DPMS_H
2385 /* Save screen saver information */
2386 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2387 &p_vout->p_sys->i_ss_interval,
2388 &p_vout->p_sys->i_ss_blanking,
2389 &p_vout->p_sys->i_ss_exposure );
2391 /* Disable screen saver */
2392 if( p_vout->p_sys->i_ss_timeout )
2394 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2395 p_vout->p_sys->i_ss_interval,
2396 p_vout->p_sys->i_ss_blanking,
2397 p_vout->p_sys->i_ss_exposure );
2401 #ifdef DPMSINFO_IN_DPMS_H
2402 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2405 /* Save DPMS current state */
2406 DPMSInfo( p_vout->p_sys->p_display, &unused,
2407 &p_vout->p_sys->b_ss_dpms );
2408 DPMSDisable( p_vout->p_sys->p_display );
2413 /*****************************************************************************
2414 * CreateCursor: create a blank mouse pointer
2415 *****************************************************************************/
2416 static void CreateCursor( vout_thread_t *p_vout )
2418 XColor cursor_color;
2420 p_vout->p_sys->cursor_pixmap =
2421 XCreatePixmap( p_vout->p_sys->p_display,
2422 DefaultRootWindow( p_vout->p_sys->p_display ),
2425 XParseColor( p_vout->p_sys->p_display,
2426 XCreateColormap( p_vout->p_sys->p_display,
2428 p_vout->p_sys->p_display ),
2430 p_vout->p_sys->p_display,
2431 p_vout->p_sys->i_screen ),
2433 "black", &cursor_color );
2435 p_vout->p_sys->blank_cursor =
2436 XCreatePixmapCursor( p_vout->p_sys->p_display,
2437 p_vout->p_sys->cursor_pixmap,
2438 p_vout->p_sys->cursor_pixmap,
2439 &cursor_color, &cursor_color, 1, 1 );
2442 /*****************************************************************************
2443 * DestroyCursor: destroy the blank mouse pointer
2444 *****************************************************************************/
2445 static void DestroyCursor( vout_thread_t *p_vout )
2447 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2450 /*****************************************************************************
2451 * ToggleCursor: hide or show the mouse pointer
2452 *****************************************************************************
2453 * This function hides the X pointer if it is visible by setting the pointer
2454 * sprite to a blank one. To show it again, we disable the sprite.
2455 *****************************************************************************/
2456 static void ToggleCursor( vout_thread_t *p_vout )
2458 if( p_vout->p_sys->b_mouse_pointer_visible )
2460 XDefineCursor( p_vout->p_sys->p_display,
2461 p_vout->p_sys->p_win->base_window,
2462 p_vout->p_sys->blank_cursor );
2463 p_vout->p_sys->b_mouse_pointer_visible = 0;
2467 XUndefineCursor( p_vout->p_sys->p_display,
2468 p_vout->p_sys->p_win->base_window );
2469 p_vout->p_sys->b_mouse_pointer_visible = 1;
2473 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2474 /*****************************************************************************
2475 * XVideoGetPort: get YUV12 port
2476 *****************************************************************************/
2477 static int XVideoGetPort( vout_thread_t *p_vout,
2478 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
2480 XvAdaptorInfo *p_adaptor;
2482 unsigned int i_adaptor, i_num_adaptors;
2483 int i_requested_adaptor;
2484 int i_selected_port;
2486 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2491 case XvBadExtension:
2492 msg_Warn( p_vout, "XvBadExtension" );
2496 msg_Warn( p_vout, "XvBadAlloc" );
2500 msg_Warn( p_vout, "XvQueryExtension failed" );
2504 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2505 DefaultRootWindow( p_vout->p_sys->p_display ),
2506 &i_num_adaptors, &p_adaptor ) )
2511 case XvBadExtension:
2512 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2516 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2520 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2524 i_selected_port = -1;
2525 #ifdef MODULE_NAME_IS_xvmc
2526 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2528 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2530 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2532 XvImageFormatValues *p_formats;
2533 int i_format, i_num_formats;
2536 /* If we requested an adaptor and it's not this one, we aren't
2538 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2543 /* If the adaptor doesn't have the required properties, skip it */
2544 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2545 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2550 /* Check that adaptor supports our requested format... */
2551 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2552 p_adaptor[i_adaptor].base_id,
2556 i_format < i_num_formats && ( i_selected_port == -1 );
2559 XvAttribute *p_attr;
2560 int i_attr, i_num_attributes;
2561 Atom autopaint = None, colorkey = None;
2563 /* If this is not the format we want, or at least a
2564 * similar one, forget it */
2565 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2570 /* Look for the first available port supporting this format */
2571 for( i_port = p_adaptor[i_adaptor].base_id;
2572 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2573 + p_adaptor[i_adaptor].num_ports) )
2574 && ( i_selected_port == -1 );
2577 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2580 i_selected_port = i_port;
2581 *pi_newchroma = p_formats[ i_format ].id;
2585 /* If no free port was found, forget it */
2586 if( i_selected_port == -1 )
2591 /* If we found a port, print information about it */
2592 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2593 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2594 (char *)&p_formats[ i_format ].id,
2595 ( p_formats[ i_format ].format == XvPacked ) ?
2596 "packed" : "planar" );
2598 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2599 * manually paint the colour key */
2600 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2602 &i_num_attributes );
2604 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2606 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2608 autopaint = XInternAtom( p_vout->p_sys->p_display,
2609 "XV_AUTOPAINT_COLORKEY", False );
2610 XvSetPortAttribute( p_vout->p_sys->p_display,
2611 i_selected_port, autopaint, 1 );
2613 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2615 /* Find out the default colour key */
2616 colorkey = XInternAtom( p_vout->p_sys->p_display,
2617 "XV_COLORKEY", False );
2618 XvGetPortAttribute( p_vout->p_sys->p_display,
2619 i_selected_port, colorkey,
2620 &p_vout->p_sys->i_colourkey );
2623 p_vout->p_sys->b_paint_colourkey =
2624 autopaint == None && colorkey != None;
2626 if( p_attr != NULL )
2632 if( p_formats != NULL )
2639 if( i_num_adaptors > 0 )
2641 XvFreeAdaptorInfo( p_adaptor );
2644 if( i_selected_port == -1 )
2646 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2647 if( i_requested_adaptor == -1 )
2649 msg_Warn( p_vout, "no free XVideo port found for format "
2650 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2654 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2655 "XVideo port for format 0x%.8x (%4.4s)",
2656 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2660 return i_selected_port;
2663 /*****************************************************************************
2664 * XVideoReleasePort: release YUV12 port
2665 *****************************************************************************/
2666 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2668 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2672 /*****************************************************************************
2673 * InitDisplay: open and initialize X11 device
2674 *****************************************************************************
2675 * Create a window according to video output given size, and set other
2676 * properties according to the display properties.
2677 *****************************************************************************/
2678 static int InitDisplay( vout_thread_t *p_vout )
2680 #ifdef MODULE_NAME_IS_x11
2681 XPixmapFormatValues * p_formats; /* pixmap formats */
2682 XVisualInfo * p_xvisual; /* visuals information */
2683 XVisualInfo xvisual_template; /* visual template */
2684 int i_count, i; /* array size */
2687 #ifdef HAVE_SYS_SHM_H
2688 p_vout->p_sys->i_shm_opcode = 0;
2690 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
2692 int major, evt, err;
2694 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2696 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2697 p_vout->p_sys->i_shm_opcode = major;
2699 if( p_vout->p_sys->i_shm_opcode )
2704 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2706 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2707 "(with%s pixmaps, opcode: %d)",
2708 major, minor, pixmaps ? "" : "out",
2709 p_vout->p_sys->i_shm_opcode );
2712 msg_Warn( p_vout, "XShm video extension not available" );
2715 msg_Dbg( p_vout, "XShm video extension disabled" );
2718 #ifdef MODULE_NAME_IS_xvideo
2719 /* XXX The brightness and contrast values should be read from environment
2720 * XXX variables... */
2722 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2723 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2727 #ifdef MODULE_NAME_IS_x11
2728 /* Initialize structure */
2729 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2731 /* Get screen depth */
2732 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2733 p_vout->p_sys->i_screen );
2734 switch( p_vout->p_sys->i_screen_depth )
2738 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2740 xvisual_template.screen = p_vout->p_sys->i_screen;
2741 xvisual_template.class = DirectColor;
2742 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2743 VisualScreenMask | VisualClassMask,
2744 &xvisual_template, &i_count );
2745 if( p_xvisual == NULL )
2747 msg_Err( p_vout, "no PseudoColor visual available" );
2748 return VLC_EGENERIC;
2750 p_vout->p_sys->i_bytes_per_pixel = 1;
2751 p_vout->output.pf_setpalette = SetPalette;
2758 * Screen depth is higher than 8bpp. TrueColor visual is used.
2760 xvisual_template.screen = p_vout->p_sys->i_screen;
2761 xvisual_template.class = TrueColor;
2762 /* In some cases, we get a truecolor class adaptor that has a different
2763 color depth. So try to get a real true color one first */
2764 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2766 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2767 VisualScreenMask | VisualClassMask |
2769 &xvisual_template, &i_count );
2770 if( p_xvisual == NULL )
2772 msg_Warn( p_vout, "No screen matching the required color depth" );
2773 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2774 VisualScreenMask | VisualClassMask,
2775 &xvisual_template, &i_count );
2776 if( p_xvisual == NULL )
2779 msg_Err( p_vout, "no TrueColor visual available" );
2780 return VLC_EGENERIC;
2784 p_vout->output.i_rmask = p_xvisual->red_mask;
2785 p_vout->output.i_gmask = p_xvisual->green_mask;
2786 p_vout->output.i_bmask = p_xvisual->blue_mask;
2788 /* There is no difference yet between 3 and 4 Bpp. The only way
2789 * to find the actual number of bytes per pixel is to list supported
2790 * pixmap formats. */
2791 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2792 p_vout->p_sys->i_bytes_per_pixel = 0;
2794 for( i = 0; i < i_count; i++ )
2796 /* Under XFree4.0, the list contains pixmap formats available
2797 * through all video depths ; so we have to check against current
2799 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2801 if( p_formats[i].bits_per_pixel / 8
2802 > (int)p_vout->p_sys->i_bytes_per_pixel )
2804 p_vout->p_sys->i_bytes_per_pixel =
2805 p_formats[i].bits_per_pixel / 8;
2809 if( p_formats ) XFree( p_formats );
2813 p_vout->p_sys->p_visual = p_xvisual->visual;
2820 #ifndef MODULE_NAME_IS_glx
2822 #ifdef HAVE_SYS_SHM_H
2823 /*****************************************************************************
2824 * CreateShmImage: create an XImage or XvImage using shared memory extension
2825 *****************************************************************************
2826 * Prepare an XImage or XvImage for display function.
2827 * The order of the operations respects the recommandations of the mit-shm
2828 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2829 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2830 *****************************************************************************/
2831 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2832 Display* p_display, EXTRA_ARGS_SHM,
2833 int i_width, int i_height )
2835 IMAGE_TYPE *p_image;
2838 /* Create XImage / XvImage */
2839 #ifdef MODULE_NAME_IS_xvideo
2840 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2841 i_width, i_height, p_shm );
2842 #elif defined(MODULE_NAME_IS_xvmc)
2843 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2844 i_width, i_height, p_shm );
2846 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2847 p_shm, i_width, i_height );
2849 if( p_image == NULL )
2851 msg_Err( p_vout, "image creation failed" );
2855 /* Allocate shared memory segment - 0776 set the access permission
2856 * rights (like umask), they are not yet supported by all X servers */
2857 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2858 if( p_shm->shmid < 0 )
2860 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2861 IMAGE_FREE( p_image );
2865 /* Attach shared memory segment to process (read/write) */
2866 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2867 if(! p_shm->shmaddr )
2869 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2870 IMAGE_FREE( p_image );
2871 shmctl( p_shm->shmid, IPC_RMID, 0 );
2875 /* Read-only data. We won't be using XShmGetImage */
2876 p_shm->readOnly = True;
2878 /* Attach shared memory segment to X server */
2879 XSynchronize( p_display, True );
2880 i_shm_major = p_vout->p_sys->i_shm_opcode;
2881 result = XShmAttach( p_display, p_shm );
2882 if( result == False || !i_shm_major )
2884 msg_Err( p_vout, "cannot attach shared memory to X server" );
2885 IMAGE_FREE( p_image );
2886 shmctl( p_shm->shmid, IPC_RMID, 0 );
2887 shmdt( p_shm->shmaddr );
2890 XSynchronize( p_display, False );
2892 /* Send image to X server. This instruction is required, since having
2893 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2894 * and remember NOT to use XFlush ! */
2895 XSync( p_display, False );
2898 /* Mark the shm segment to be removed when there are no more
2899 * attachements, so it is automatic on process exit or after shmdt */
2900 shmctl( p_shm->shmid, IPC_RMID, 0 );
2907 /*****************************************************************************
2908 * CreateImage: create an XImage or XvImage
2909 *****************************************************************************
2910 * Create a simple image used as a buffer.
2911 *****************************************************************************/
2912 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2913 Display *p_display, EXTRA_ARGS,
2914 int i_width, int i_height )
2916 uint8_t * p_data; /* image data storage zone */
2917 IMAGE_TYPE *p_image;
2918 #ifdef MODULE_NAME_IS_x11
2919 int i_quantum; /* XImage quantum (see below) */
2920 int i_bytes_per_line;
2923 /* Allocate memory for image */
2924 #ifdef MODULE_NAME_IS_xvideo
2925 p_data = malloc( i_width * i_height * i_bits_per_pixel / 8 );
2926 #elif defined(MODULE_NAME_IS_x11)
2927 i_bytes_per_line = i_width * i_bytes_per_pixel;
2928 p_data = malloc( i_bytes_per_line * i_height );
2933 #ifdef MODULE_NAME_IS_x11
2934 /* Optimize the quantum of a scanline regarding its size - the quantum is
2935 a diviser of the number of bits between the start of two scanlines. */
2936 if( i_bytes_per_line & 0xf )
2940 else if( i_bytes_per_line & 0x10 )
2950 /* Create XImage. p_data will be automatically freed */
2951 #ifdef MODULE_NAME_IS_xvideo
2952 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2953 (char *)p_data, i_width, i_height );
2954 #elif defined(MODULE_NAME_IS_x11)
2955 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2956 (char *)p_data, i_width, i_height, i_quantum, 0 );
2958 if( p_image == NULL )
2960 msg_Err( p_vout, "XCreateImage() failed" );
2969 /*****************************************************************************
2970 * X11ErrorHandler: replace error handler so we can intercept some of them
2971 *****************************************************************************/
2972 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2976 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
2978 "[????????] x11 video output error: X11 request %u.%u failed "
2979 "with error code %u:\n %s\n",
2980 event->request_code, event->minor_code, event->error_code, txt );
2982 switch( event->request_code )
2984 case X_SetInputFocus:
2985 /* Ignore errors on XSetInputFocus()
2986 * (they happen when a window is not yet mapped) */
2990 #ifdef HAVE_SYS_SHM_H
2991 if( event->request_code == i_shm_major ) /* MIT-SHM */
2994 "[????????] x11 video output notice:"
2995 " buggy X11 server claims shared memory\n"
2996 "[????????] x11 video output notice:"
2997 " support though it does not work (OpenSSH?)\n" );
2998 return i_shm_major = 0;
3003 XSetErrorHandler(NULL);
3004 return (XSetErrorHandler(X11ErrorHandler))( display, event );
3006 /* Work-around Maemo Xvideo bug */
3011 #ifdef MODULE_NAME_IS_x11
3012 /*****************************************************************************
3013 * SetPalette: sets an 8 bpp palette
3014 *****************************************************************************
3015 * This function sets the palette given as an argument. It does not return
3016 * anything, but could later send information on which colors it was unable
3018 *****************************************************************************/
3019 static void SetPalette( vout_thread_t *p_vout,
3020 uint16_t *red, uint16_t *green, uint16_t *blue )
3023 XColor p_colors[255];
3025 /* allocate palette */
3026 for( i = 0; i < 255; i++ )
3028 /* kludge: colors are indexed reversely because color 255 seems
3029 * to be reserved for black even if we try to set it to white */
3030 p_colors[ i ].pixel = 255 - i;
3031 p_colors[ i ].pad = 0;
3032 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3033 p_colors[ i ].red = red[ 255 - i ];
3034 p_colors[ i ].blue = blue[ 255 - i ];
3035 p_colors[ i ].green = green[ 255 - i ];
3038 XStoreColors( p_vout->p_sys->p_display,
3039 p_vout->p_sys->colormap, p_colors, 255 );
3043 /*****************************************************************************
3044 * Control: control facility for the vout
3045 *****************************************************************************/
3046 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3049 unsigned int i_width, i_height;
3050 unsigned int *pi_width, *pi_height;
3056 if( p_vout->p_sys->p_win->owner_window )
3057 return vout_ControlWindow( p_vout,
3058 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3060 pi_width = va_arg( args, unsigned int * );
3061 pi_height = va_arg( args, unsigned int * );
3063 vlc_mutex_lock( &p_vout->p_sys->lock );
3064 *pi_width = p_vout->p_sys->p_win->i_width;
3065 *pi_height = p_vout->p_sys->p_win->i_height;
3066 vlc_mutex_unlock( &p_vout->p_sys->lock );
3070 if( p_vout->p_sys->p_win->owner_window )
3071 return vout_ControlWindow( p_vout,
3072 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3074 vlc_mutex_lock( &p_vout->p_sys->lock );
3076 i_width = va_arg( args, unsigned int );
3077 i_height = va_arg( args, unsigned int );
3078 if( !i_width ) i_width = p_vout->i_window_width;
3079 if( !i_height ) i_height = p_vout->i_window_height;
3081 #ifdef MODULE_NAME_IS_xvmc
3082 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3084 /* Update dimensions */
3085 XResizeWindow( p_vout->p_sys->p_display,
3086 p_vout->p_sys->p_win->base_window,
3087 i_width, i_height );
3088 #ifdef MODULE_NAME_IS_xvmc
3089 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3091 vlc_mutex_unlock( &p_vout->p_sys->lock );
3095 vlc_mutex_lock( &p_vout->p_sys->lock );
3096 XUnmapWindow( p_vout->p_sys->p_display,
3097 p_vout->p_sys->original_window.base_window );
3098 vlc_mutex_unlock( &p_vout->p_sys->lock );
3102 vlc_mutex_lock( &p_vout->p_sys->lock );
3103 if( i_query == VOUT_REPARENT ) d = (Drawable)va_arg( args, int );
3106 #ifdef MODULE_NAME_IS_xvmc
3107 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3109 XReparentWindow( p_vout->p_sys->p_display,
3110 p_vout->p_sys->original_window.base_window,
3111 DefaultRootWindow( p_vout->p_sys->p_display ),
3115 XReparentWindow( p_vout->p_sys->p_display,
3116 p_vout->p_sys->original_window.base_window,
3118 XSync( p_vout->p_sys->p_display, False );
3119 p_vout->p_sys->original_window.owner_window = 0;
3120 #ifdef MODULE_NAME_IS_xvmc
3121 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3123 vlc_mutex_unlock( &p_vout->p_sys->lock );
3124 return vout_vaControlDefault( p_vout, i_query, args );
3126 case VOUT_SET_STAY_ON_TOP:
3127 if( p_vout->p_sys->p_win->owner_window )
3128 return vout_ControlWindow( p_vout,
3129 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3131 b_arg = (bool) va_arg( args, int );
3132 vlc_mutex_lock( &p_vout->p_sys->lock );
3133 #ifdef MODULE_NAME_IS_xvmc
3134 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3136 WindowOnTop( p_vout, b_arg );
3137 #ifdef MODULE_NAME_IS_xvmc
3138 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3140 vlc_mutex_unlock( &p_vout->p_sys->lock );
3144 return vout_vaControlDefault( p_vout, i_query, args );
3148 /*****************************************************************************
3149 * TestNetWMSupport: tests for Extended Window Manager Hints support
3150 *****************************************************************************/
3151 static void TestNetWMSupport( vout_thread_t *p_vout )
3153 int i_ret, i_format;
3154 unsigned long i, i_items, i_bytesafter;
3155 Atom net_wm_supported;
3156 union { Atom *p_atom; unsigned char *p_char; } p_args;
3158 p_args.p_atom = NULL;
3160 p_vout->p_sys->b_net_wm_state_fullscreen =
3161 p_vout->p_sys->b_net_wm_state_above =
3162 p_vout->p_sys->b_net_wm_state_below =
3163 p_vout->p_sys->b_net_wm_state_stays_on_top =
3167 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3169 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3170 DefaultRootWindow( p_vout->p_sys->p_display ),
3172 0, 16384, False, AnyPropertyType,
3174 &i_format, &i_items, &i_bytesafter,
3175 (unsigned char **)&p_args );
3177 if( i_ret != Success || i_items == 0 ) return;
3179 msg_Dbg( p_vout, "Window manager supports NetWM" );
3181 p_vout->p_sys->net_wm_state =
3182 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3183 p_vout->p_sys->net_wm_state_fullscreen =
3184 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3186 p_vout->p_sys->net_wm_state_above =
3187 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3188 p_vout->p_sys->net_wm_state_below =
3189 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3190 p_vout->p_sys->net_wm_state_stays_on_top =
3191 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3194 for( i = 0; i < i_items; i++ )
3196 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3199 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3200 p_vout->p_sys->b_net_wm_state_fullscreen = true;
3202 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3204 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3205 p_vout->p_sys->b_net_wm_state_above = true;
3207 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3209 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3210 p_vout->p_sys->b_net_wm_state_below = true;
3212 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3215 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3216 p_vout->p_sys->b_net_wm_state_stays_on_top = true;
3220 XFree( p_args.p_atom );
3223 /*****************************************************************************
3224 * Key events handling
3225 *****************************************************************************/
3231 } x11keys_to_vlckeys[] =
3233 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3234 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3235 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3236 { XK_F12, KEY_F12 },
3238 { XK_Return, KEY_ENTER },
3239 { XK_KP_Enter, KEY_ENTER },
3240 { XK_space, KEY_SPACE },
3241 { XK_Escape, KEY_ESC },
3243 { XK_Menu, KEY_MENU },
3244 { XK_Left, KEY_LEFT },
3245 { XK_Right, KEY_RIGHT },
3247 { XK_Down, KEY_DOWN },
3249 { XK_Home, KEY_HOME },
3250 { XK_End, KEY_END },
3251 { XK_Page_Up, KEY_PAGEUP },
3252 { XK_Page_Down, KEY_PAGEDOWN },
3254 { XK_Insert, KEY_INSERT },
3255 { XK_Delete, KEY_DELETE },
3256 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3257 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3258 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3259 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3260 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3261 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3262 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3267 static int ConvertKey( int i_key )
3271 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3273 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3275 return x11keys_to_vlckeys[i].i_vlckey;
3282 /*****************************************************************************
3283 * WindowOnTop: Switches the "always on top" state of the video window.
3284 *****************************************************************************/
3285 static int WindowOnTop( vout_thread_t *p_vout, bool b_on_top )
3287 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3289 XClientMessageEvent event;
3291 memset( &event, 0, sizeof( XClientMessageEvent ) );
3293 event.type = ClientMessage;
3294 event.message_type = p_vout->p_sys->net_wm_state;
3295 event.display = p_vout->p_sys->p_display;
3296 event.window = p_vout->p_sys->p_win->base_window;
3298 event.data.l[ 0 ] = b_on_top; /* set property */
3299 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3301 XSendEvent( p_vout->p_sys->p_display,
3302 DefaultRootWindow( p_vout->p_sys->p_display ),
3303 False, SubstructureRedirectMask,
3307 /* use _NET_WM_STATE_ABOVE if window manager
3308 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3309 else if( p_vout->p_sys->b_net_wm_state_above )
3311 XClientMessageEvent event;
3313 memset( &event, 0, sizeof( XClientMessageEvent ) );
3315 event.type = ClientMessage;
3316 event.message_type = p_vout->p_sys->net_wm_state;
3317 event.display = p_vout->p_sys->p_display;
3318 event.window = p_vout->p_sys->p_win->base_window;
3320 event.data.l[ 0 ] = b_on_top; /* set property */
3321 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3323 XSendEvent( p_vout->p_sys->p_display,
3324 DefaultRootWindow( p_vout->p_sys->p_display ),
3325 False, SubstructureRedirectMask,