git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include "vlc_keys.h"
  42
  43 #define BUFFER_SIZE 10
  44
  45 #define CHANNELS_NUMBER 4
  46 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  47 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  48 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  49 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  56                                                    * action events */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetAction( intf_thread_t *);
  71 static int  ActionEvent( vlc_object_t *, char const *,
  72                          vlc_value_t, vlc_value_t, void * );
  73 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  74                              vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  95
  96 vlc_module_begin();
  97     set_shortname( N_("Hotkeys") );
  98     set_description( N_("Hotkeys management interface") );
  99     set_capability( "interface", 0 );
 100     set_callbacks( Open, Close );
 101 vlc_module_end();
 102
 103 /*****************************************************************************
 104  * Open: initialize interface
 105  *****************************************************************************/
 106 static int Open( vlc_object_t *p_this )
 107 {
 108     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 109     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 110
 111     p_intf->p_sys->i_size = 0;
 112     p_intf->pf_run = Run;
 113
 114     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 115     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 116     return VLC_SUCCESS;
 117 }
 118
 119 /*****************************************************************************
 120  * Close: destroy interface
 121  *****************************************************************************/
 122 static void Close( vlc_object_t *p_this )
 123 {
 124     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 125
 126     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 127     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 128
 129     /* Destroy structure */
 130     free( p_intf->p_sys );
 131 }
 132
 133 /*****************************************************************************
 134  * Run: main loop
 135  *****************************************************************************/
 136 static void Run( intf_thread_t *p_intf )
 137 {
 138     vout_thread_t *p_vout = NULL;
 139     vlc_value_t val;
 140     int i;
 141     playlist_t *p_playlist = pl_Yield( p_intf );
 142
 143     /* Initialize hotkey structure */
 144     for( struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
 145          p_hotkey->psz_action != NULL;
 146          p_hotkey++ )
 147     {
 148         p_hotkey->i_key = config_GetInt( p_intf, p_hotkey->psz_action );
 149     }
 150
 151     for( ;; )
 152     {
 153         input_thread_t *p_input;
 154         vout_thread_t *p_last_vout;
 155         int i_action = GetAction( p_intf );
 156
 157         if( i_action == -1 )
 158             break; /* die */
 159
 160         /* Update the input */
 161         PL_LOCK;
 162         p_input = p_playlist->p_input;
 163         if( p_input )
 164             vlc_object_yield( p_input );
 165         PL_UNLOCK;
 166
 167         /* Update the vout */
 168         p_last_vout = p_vout;
 169         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 170
 171         /* Register OSD channels */
 172         if( p_vout && p_vout != p_last_vout )
 173         {
 174             for( i = 0; i < CHANNELS_NUMBER; i++ )
 175             {
 176                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 177                              &p_intf->p_sys->p_channels[ i ] );
 178             }
 179         }
 180
 181         /* Quit */
 182         if( i_action == ACTIONID_QUIT )
 183         {
 184             if( p_playlist )
 185                 playlist_Stop( p_playlist );
 186             vlc_object_kill( p_intf->p_libvlc );
 187             vlc_object_kill( p_intf );
 188             ClearChannels( p_intf, p_vout );
 189             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 190             if( p_vout )
 191                 vlc_object_release( p_vout );
 192             if( p_input )
 193                 vlc_object_release( p_input );
 194             continue;
 195         }
 196         /* Volume and audio actions */
 197         else if( i_action == ACTIONID_VOL_UP )
 198         {
 199             audio_volume_t i_newvol;
 200             aout_VolumeUp( p_intf, 1, &i_newvol );
 201             DisplayVolume( p_intf, p_vout, i_newvol );
 202         }
 203         else if( i_action == ACTIONID_VOL_DOWN )
 204         {
 205             audio_volume_t i_newvol;
 206             aout_VolumeDown( p_intf, 1, &i_newvol );
 207             DisplayVolume( p_intf, p_vout, i_newvol );
 208         }
 209         else if( i_action == ACTIONID_VOL_MUTE )
 210         {
 211             audio_volume_t i_newvol = -1;
 212             aout_VolumeMute( p_intf, &i_newvol );
 213             if( p_vout )
 214             {
 215                 if( i_newvol == 0 )
 216                 {
 217                     ClearChannels( p_intf, p_vout );
 218                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 219                                   OSD_MUTE_ICON );
 220                 }
 221                 else
 222                 {
 223                     DisplayVolume( p_intf, p_vout, i_newvol );
 224                 }
 225             }
 226         }
 227         /* Interface showing */
 228         else if( i_action == ACTIONID_INTF_SHOW )
 229             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 230         else if( i_action == ACTIONID_INTF_HIDE )
 231             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 232         /* Video Output actions */
 233         else if( i_action == ACTIONID_SNAPSHOT )
 234         {
 235             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 236         }
 237         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 238         {
 239             if( p_vout )
 240             {
 241                 var_Get( p_vout, "fullscreen", &val );
 242                 val.b_bool = !val.b_bool;
 243                 var_Set( p_vout, "fullscreen", val );
 244             }
 245             else
 246             {
 247                 var_Get( p_playlist, "fullscreen", &val );
 248                 val.b_bool = !val.b_bool;
 249                 var_Set( p_playlist, "fullscreen", val );
 250             }
 251         }
 252         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 253         {
 254             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 255             {
 256                 var_SetBool( p_vout, "fullscreen", false );
 257             }
 258         }
 259         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 260                  i_action == ACTIONID_ZOOM_HALF ||
 261                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 262                  i_action == ACTIONID_ZOOM_DOUBLE )
 263         {
 264             if( p_vout )
 265             {
 266                 if( i_action == ACTIONID_ZOOM_QUARTER )
 267                     val.f_float = 0.25;
 268                 if( i_action == ACTIONID_ZOOM_HALF )
 269                     val.f_float = 0.5;
 270                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 271                     val.f_float = 1;
 272                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 273                     val.f_float = 2;
 274                 var_Set( p_vout, "zoom", val );
 275             }
 276         }
 277         else if( i_action == ACTIONID_WALLPAPER )
 278         {
 279             if( p_vout )
 280             {
 281                 var_Get( p_vout, "directx-wallpaper", &val );
 282                 val.b_bool = !val.b_bool;
 283                 var_Set( p_vout, "directx-wallpaper", val );
 284             }
 285             else
 286             {
 287                 var_Get( p_playlist, "directx-wallpaper", &val );
 288                 val.b_bool = !val.b_bool;
 289                 var_Set( p_playlist, "directx-wallpaper", val );
 290             }
 291         }
 292         /* Playlist actions */
 293         else if( i_action == ACTIONID_LOOP )
 294         {
 295             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 296             vlc_value_t val2;
 297             var_Get( p_playlist, "loop", &val );
 298             var_Get( p_playlist, "repeat", &val2 );
 299             if( val2.b_bool == true )
 300             {
 301                 val.b_bool = false;
 302                 val2.b_bool = false;
 303             }
 304             else if( val.b_bool == true )
 305             {
 306                 val.b_bool = false;
 307                 val2.b_bool = true;
 308             }
 309             else
 310             {
 311                 val.b_bool = true;
 312             }
 313             var_Set( p_playlist, "loop", val );
 314             var_Set( p_playlist, "repeat", val2 );
 315         }
 316         else if( i_action == ACTIONID_RANDOM )
 317         {
 318             var_Get( p_playlist, "random", &val );
 319             val.b_bool = !val.b_bool;
 320             var_Set( p_playlist, "random", val );
 321         }
 322         else if( i_action == ACTIONID_PLAY_PAUSE )
 323         {
 324             val.i_int = PLAYING_S;
 325             if( p_input )
 326             {
 327                 ClearChannels( p_intf, p_vout );
 328
 329                 var_Get( p_input, "state", &val );
 330                 if( val.i_int != PAUSE_S )
 331                 {
 332                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 333                                   OSD_PAUSE_ICON );
 334                     val.i_int = PAUSE_S;
 335                 }
 336                 else
 337                 {
 338                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 339                                   OSD_PLAY_ICON );
 340                     val.i_int = PLAYING_S;
 341                 }
 342                 var_Set( p_input, "state", val );
 343             }
 344             else
 345             {
 346                 playlist_Play( p_playlist );
 347             }
 348         }
 349         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 350         {
 351             vlc_value_t val, list, list2;
 352             int i_count, i;
 353
 354             aout_instance_t *p_aout =
 355                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 356             var_Get( p_aout, "audio-device", &val );
 357             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 358                     &list, &list2 );
 359             i_count = list.p_list->i_count;
 360
 361             /* Not enough device to switch between */
 362             if( i_count <= 1 )
 363                 continue;
 364
 365             for( i = 0; i < i_count; i++ )
 366             {
 367                 if( val.i_int == list.p_list->p_values[i].i_int )
 368                 {
 369                     break;
 370                 }
 371             }
 372             if( i == i_count )
 373             {
 374                 msg_Warn( p_aout,
 375                         "invalid current audio device, selecting 0" );
 376                 var_Set( p_aout, "audio-device",
 377                         list.p_list->p_values[0] );
 378                 i = 0;
 379             }
 380             else if( i == i_count -1 )
 381             {
 382                 var_Set( p_aout, "audio-device",
 383                         list.p_list->p_values[0] );
 384                 i = 0;
 385             }
 386             else
 387             {
 388                 var_Set( p_aout, "audio-device",
 389                         list.p_list->p_values[i+1] );
 390                 i++;
 391             }
 392             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 393                     _("Audio Device: %s"),
 394                     list2.p_list->p_values[i].psz_string);
 395             vlc_object_release( p_aout );
 396         }
 397         /* Input options */
 398         else if( p_input )
 399         {
 400             /* FIXME --fenrir
 401              * How to get a valid value ?
 402              * That's not that easy with some special stream
 403              */
 404             bool b_seekable = true;
 405             int i_interval =0;
 406
 407             if( i_action == ACTIONID_PAUSE )
 408             {
 409                 var_Get( p_input, "state", &val );
 410                 if( val.i_int != PAUSE_S )
 411                 {
 412                     ClearChannels( p_intf, p_vout );
 413                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 414                                   OSD_PAUSE_ICON );
 415                     val.i_int = PAUSE_S;
 416                     var_Set( p_input, "state", val );
 417                 }
 418             }
 419             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 420                      && b_seekable )
 421             {
 422 #define SET_TIME( a, b ) \
 423     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 424     if( i_interval > 0 ) { \
 425         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
 426         var_Set( p_input, "time-offset", val ); \
 427         DisplayPosition( p_intf, p_vout, p_input ); \
 428     }
 429                 SET_TIME( "extrashort", -1 );
 430             }
 431             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 432             {
 433                 SET_TIME( "extrashort", 1 );
 434             }
 435             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 436             {
 437                 SET_TIME( "short", -1 );
 438             }
 439             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 440             {
 441                 SET_TIME( "short", 1 );
 442             }
 443             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 444             {
 445                 SET_TIME( "medium", -1 );
 446             }
 447             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 448             {
 449                 SET_TIME( "medium", 1 );
 450             }
 451             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 452             {
 453                 SET_TIME( "long", -1 );
 454             }
 455             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 456             {
 457                 SET_TIME( "long", 1 );
 458 #undef SET_TIME
 459             }
 460             else if( i_action == ACTIONID_AUDIO_TRACK )
 461             {
 462                 vlc_value_t val, list, list2;
 463                 int i_count, i;
 464                 var_Get( p_input, "audio-es", &val );
 465                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 466                             &list, &list2 );
 467                 i_count = list.p_list->i_count;
 468                 if( i_count <= 1 )
 469                 {
 470                     continue;
 471                 }
 472                 for( i = 0; i < i_count; i++ )
 473                 {
 474                     if( val.i_int == list.p_list->p_values[i].i_int )
 475                     {
 476                         break;
 477                     }
 478                 }
 479                 /* value of audio-es was not in choices list */
 480                 if( i == i_count )
 481                 {
 482                     msg_Warn( p_input,
 483                               "invalid current audio track, selecting 0" );
 484                     var_Set( p_input, "audio-es",
 485                              list.p_list->p_values[0] );
 486                     i = 0;
 487                 }
 488                 else if( i == i_count - 1 )
 489                 {
 490                     var_Set( p_input, "audio-es",
 491                              list.p_list->p_values[1] );
 492                     i = 1;
 493                 }
 494                 else
 495                 {
 496                     var_Set( p_input, "audio-es",
 497                              list.p_list->p_values[i+1] );
 498                     i++;
 499                 }
 500                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 501                                  _("Audio track: %s"),
 502                                  list2.p_list->p_values[i].psz_string );
 503             }
 504             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 505             {
 506                 vlc_value_t val, list, list2;
 507                 int i_count, i;
 508                 var_Get( p_input, "spu-es", &val );
 509
 510                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 511                             &list, &list2 );
 512                 i_count = list.p_list->i_count;
 513                 if( i_count <= 1 )
 514                 {
 515                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 516                                      _("Subtitle track: %s"), _("N/A") );
 517                     continue;
 518                 }
 519                 for( i = 0; i < i_count; i++ )
 520                 {
 521                     if( val.i_int == list.p_list->p_values[i].i_int )
 522                     {
 523                         break;
 524                     }
 525                 }
 526                 /* value of spu-es was not in choices list */
 527                 if( i == i_count )
 528                 {
 529                     msg_Warn( p_input,
 530                               "invalid current subtitle track, selecting 0" );
 531                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 532                     i = 0;
 533                 }
 534                 else if( i == i_count - 1 )
 535                 {
 536                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 537                     i = 0;
 538                 }
 539                 else
 540                 {
 541                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 542                     i = i + 1;
 543                 }
 544                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 545                                  _("Subtitle track: %s"),
 546                                  list2.p_list->p_values[i].psz_string );
 547             }
 548             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 549             {
 550                 vlc_value_t val={0}, val_list, text_list;
 551                 var_Get( p_vout, "aspect-ratio", &val );
 552                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 553                                 &val_list, &text_list ) >= 0 )
 554                 {
 555                     int i;
 556                     for( i = 0; i < val_list.p_list->i_count; i++ )
 557                     {
 558                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 559                                      val.psz_string ) )
 560                         {
 561                             i++;
 562                             break;
 563                         }
 564                     }
 565                     if( i == val_list.p_list->i_count ) i = 0;
 566                     var_SetString( p_vout, "aspect-ratio",
 567                                    val_list.p_list->p_values[i].psz_string );
 568                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 569                                      _("Aspect ratio: %s"),
 570                                      text_list.p_list->p_values[i].psz_string );
 571
 572                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
 573                 }
 574                 free( val.psz_string );
 575             }
 576             else if( i_action == ACTIONID_CROP && p_vout )
 577             {
 578                 vlc_value_t val={0}, val_list, text_list;
 579                 var_Get( p_vout, "crop", &val );
 580                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 581                                 &val_list, &text_list ) >= 0 )
 582                 {
 583                     int i;
 584                     for( i = 0; i < val_list.p_list->i_count; i++ )
 585                     {
 586                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 587                                      val.psz_string ) )
 588                         {
 589                             i++;
 590                             break;
 591                         }
 592                     }
 593                     if( i == val_list.p_list->i_count ) i = 0;
 594                     var_SetString( p_vout, "crop",
 595                                    val_list.p_list->p_values[i].psz_string );
 596                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 597                                      _("Crop: %s"),
 598                                      text_list.p_list->p_values[i].psz_string );
 599
 600                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
 601                 }
 602                 free( val.psz_string );
 603             }
 604             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 605             {
 606                 vlc_value_t val={0}, val_list, text_list;
 607                 var_Get( p_vout, "deinterlace", &val );
 608                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 609                                 &val_list, &text_list ) >= 0 )
 610                 {
 611                     int i;
 612                     for( i = 0; i < val_list.p_list->i_count; i++ )
 613                     {
 614                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 615                                      val.psz_string ) )
 616                         {
 617                             i++;
 618                             break;
 619                         }
 620                     }
 621                     if( i == val_list.p_list->i_count ) i = 0;
 622                     var_SetString( p_vout, "deinterlace",
 623                                    val_list.p_list->p_values[i].psz_string );
 624                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 625                                      _("Deinterlace mode: %s"),
 626                                      text_list.p_list->p_values[i].psz_string );
 627
 628                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
 629                 }
 630                 free( val.psz_string );
 631             }
 632             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 633             {
 634                 vlc_value_t val={0}, val_list, text_list;
 635                 var_Get( p_vout, "zoom", &val );
 636                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 637                                 &val_list, &text_list ) >= 0 )
 638                 {
 639                     int i;
 640                     for( i = 0; i < val_list.p_list->i_count; i++ )
 641                     {
 642                         if( val_list.p_list->p_values[i].f_float
 643                            == val.f_float )
 644                         {
 645                             if( i_action == ACTIONID_ZOOM )
 646                                 i++;
 647                             else /* ACTIONID_UNZOOM */
 648                                 i--;
 649                             break;
 650                         }
 651                     }
 652                     if( i == val_list.p_list->i_count ) i = 0;
 653                     if( i == -1 ) i = val_list.p_list->i_count-1;
 654                     var_SetFloat( p_vout, "zoom",
 655                                   val_list.p_list->p_values[i].f_float );
 656                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 657                                      _("Zoom mode: %s"),
 658                                 text_list.p_list->p_values[i].var.psz_name );
 659
 660                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
 661                 }
 662             }
 663             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 664                 var_IncInteger( p_vout, "crop-top" );
 665             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 666                 var_DecInteger( p_vout, "crop-top" );
 667             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 668                 var_IncInteger( p_vout, "crop-bottom" );
 669             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 670                  var_DecInteger( p_vout, "crop-bottom" );
 671             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 672                  var_IncInteger( p_vout, "crop-left" );
 673             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 674                  var_DecInteger( p_vout, "crop-left" );
 675             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 676                  var_IncInteger( p_vout, "crop-right" );
 677             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 678                  var_DecInteger( p_vout, "crop-right" );
 679
 680             else if( i_action == ACTIONID_NEXT )
 681             {
 682                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 683                 playlist_Next( p_playlist );
 684             }
 685             else if( i_action == ACTIONID_PREV )
 686             {
 687                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 688                                  _("Previous") );
 689                 playlist_Prev( p_playlist );
 690             }
 691             else if( i_action == ACTIONID_STOP )
 692             {
 693                 playlist_Stop( p_playlist );
 694             }
 695             else if( i_action == ACTIONID_FASTER )
 696             {
 697                 var_SetVoid( p_input, "rate-faster" );
 698                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 699                                  _("Faster") );
 700             }
 701             else if( i_action == ACTIONID_SLOWER )
 702             {
 703                 var_SetVoid( p_input, "rate-slower" );
 704                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 705                                  _("Slower") );
 706             }
 707             else if( i_action == ACTIONID_POSITION && b_seekable )
 708             {
 709                 DisplayPosition( p_intf, p_vout, p_input );
 710             }
 711             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 712                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 713             {
 714                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 715             }
 716             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 717                      i_action <= ACTIONID_SET_BOOKMARK10 )
 718             {
 719                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 720             }
 721             /* Only makes sense with DVD */
 722             else if( i_action == ACTIONID_TITLE_PREV )
 723                 var_SetVoid( p_input, "prev-title" );
 724             else if( i_action == ACTIONID_TITLE_NEXT )
 725                 var_SetVoid( p_input, "next-title" );
 726             else if( i_action == ACTIONID_CHAPTER_PREV )
 727                 var_SetVoid( p_input, "prev-chapter" );
 728             else if( i_action == ACTIONID_CHAPTER_NEXT )
 729                 var_SetVoid( p_input, "next-chapter" );
 730             else if( i_action == ACTIONID_DISC_MENU )
 731                 var_SetInteger( p_input, "title  0", 2 );
 732
 733             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 734             {
 735                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 736                 i_delay -= 50000;    /* 50 ms */
 737                 var_SetTime( p_input, "spu-delay", i_delay );
 738                 ClearChannels( p_intf, p_vout );
 739                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 740                                  _( "Subtitle delay %i ms" ),
 741                                  (int)(i_delay/1000) );
 742             }
 743             else if( i_action == ACTIONID_SUBDELAY_UP )
 744             {
 745                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 746                 i_delay += 50000;    /* 50 ms */
 747                 var_SetTime( p_input, "spu-delay", i_delay );
 748                 ClearChannels( p_intf, p_vout );
 749                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 750                                 _( "Subtitle delay %i ms" ),
 751                                  (int)(i_delay/1000) );
 752             }
 753             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 754             {
 755                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 756                 i_delay -= 50000;    /* 50 ms */
 757                 var_SetTime( p_input, "audio-delay", i_delay );
 758                 ClearChannels( p_intf, p_vout );
 759                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 760                                 _( "Audio delay %i ms" ),
 761                                  (int)(i_delay/1000) );
 762             }
 763             else if( i_action == ACTIONID_AUDIODELAY_UP )
 764             {
 765                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 766                 i_delay += 50000;    /* 50 ms */
 767                 var_SetTime( p_input, "audio-delay", i_delay );
 768                 ClearChannels( p_intf, p_vout );
 769                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 770                                 _( "Audio delay %i ms" ),
 771                                  (int)(i_delay/1000) );
 772             }
 773             else if( i_action == ACTIONID_PLAY )
 774             {
 775                 var_Get( p_input, "rate", &val );
 776                 if( val.i_int != INPUT_RATE_DEFAULT )
 777                 {
 778                     /* Return to normal speed */
 779                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 780                 }
 781                 else
 782                 {
 783                     ClearChannels( p_intf, p_vout );
 784                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 785                                   OSD_PLAY_ICON );
 786                     playlist_Play( p_playlist );
 787                 }
 788             }
 789             else if( i_action == ACTIONID_MENU_ON )
 790             {
 791                 osd_MenuShow( VLC_OBJECT(p_intf) );
 792             }
 793             else if( i_action == ACTIONID_MENU_OFF )
 794             {
 795                 osd_MenuHide( VLC_OBJECT(p_intf) );
 796             }
 797             else if( i_action == ACTIONID_MENU_LEFT )
 798             {
 799                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 800             }
 801             else if( i_action == ACTIONID_MENU_RIGHT )
 802             {
 803                 osd_MenuNext( VLC_OBJECT(p_intf) );
 804             }
 805             else if( i_action == ACTIONID_MENU_UP )
 806             {
 807                 osd_MenuUp( VLC_OBJECT(p_intf) );
 808             }
 809             else if( i_action == ACTIONID_MENU_DOWN )
 810             {
 811                 osd_MenuDown( VLC_OBJECT(p_intf) );
 812             }
 813             else if( i_action == ACTIONID_MENU_SELECT )
 814             {
 815                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 816             }
 817         }
 818         if( p_vout )
 819             vlc_object_release( p_vout );
 820         if( p_input )
 821             vlc_object_release( p_input );
 822     }
 823     pl_Release( p_intf );
 824 }
 825
 826 static int GetAction( intf_thread_t *p_intf )
 827 {
 828     intf_sys_t *p_sys = p_intf->p_sys;
 829     int i_ret = -1;
 830
 831     vlc_object_lock( p_intf );
 832     while( p_sys->i_size == 0 )
 833     {
 834         if( !vlc_object_alive( p_intf ) )
 835             goto out;
 836         vlc_object_wait( p_intf );
 837     }
 838
 839     i_ret = p_sys->p_actions[ 0 ];
 840     p_sys->i_size--;
 841     for( int i = 0; i < p_sys->i_size; i++ )
 842         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 843
 844 out:
 845     vlc_object_unlock( p_intf );
 846     return i_ret;
 847 }
 848
 849 static int PutAction( intf_thread_t *p_intf, int i_action )
 850 {
 851     intf_sys_t *p_sys = p_intf->p_sys;
 852     int i_ret = VLC_EGENERIC;
 853
 854     vlc_object_lock( p_intf );
 855     if ( p_sys->i_size >= BUFFER_SIZE )
 856         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 857     else
 858         p_sys->p_actions[p_sys->i_size++] = i_action;
 859
 860     vlc_object_signal_unlocked( p_intf );
 861     vlc_object_unlock( p_intf );
 862     return i_ret;
 863 }
 864
 865 /*****************************************************************************
 866  * SpecialKeyEvent: callback for mouse events
 867  *****************************************************************************/
 868 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 869                             vlc_value_t oldval, vlc_value_t newval,
 870                             void *p_data )
 871 {
 872     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 873     int i_action;
 874
 875     (void)libvlc;
 876     (void)psz_var;
 877     (void)oldval;
 878
 879     /* Special action for mouse event */
 880     /* FIXME: This should probably be configurable */
 881     /* FIXME: rework hotkeys handling to allow more than 1 event
 882      * to trigger one same action */
 883     switch (newval.i_int & KEY_SPECIAL)
 884     {
 885         case KEY_MOUSEWHEELUP:
 886             i_action = ACTIONID_VOL_UP;
 887             break;
 888         case KEY_MOUSEWHEELDOWN:
 889             i_action = ACTIONID_VOL_DOWN;
 890             break;
 891         case KEY_MOUSEWHEELLEFT:
 892             i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 893             break;
 894         case KEY_MOUSEWHEELRIGHT:
 895             i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 896             break;
 897         default:
 898           return VLC_SUCCESS;
 899     }
 900
 901     return PutAction( p_intf, i_action );
 902 }
 903
 904 /*****************************************************************************
 905  * ActionEvent: callback for hotkey actions
 906  *****************************************************************************/
 907 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 908                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 909 {
 910     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 911
 912     (void)libvlc;
 913     (void)psz_var;
 914     (void)oldval;
 915
 916     return PutAction( p_intf, newval.i_int );
 917 }
 918
 919 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 920 {
 921     vlc_value_t val;
 922     char psz_bookmark_name[11];
 923     playlist_t *p_playlist = pl_Yield( p_intf );
 924
 925     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 926     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 927     var_Get( p_intf, psz_bookmark_name, &val );
 928
 929     char *psz_bookmark = strdup( val.psz_string );
 930     PL_LOCK;
 931     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 932         char *psz_uri = input_item_GetURI( p_item->p_input );
 933         if( !strcmp( psz_bookmark, psz_uri ) )
 934         {
 935             free( psz_uri );
 936             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 937                               NULL, p_item );
 938             break;
 939         }
 940         else
 941             free( psz_uri );
 942     FOREACH_END();
 943     PL_UNLOCK;
 944     vlc_object_release( p_playlist );
 945 }
 946
 947 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 948 {
 949     playlist_t *p_playlist = pl_Yield( p_intf );
 950     char psz_bookmark_name[11];
 951     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 952     var_Create( p_intf, psz_bookmark_name,
 953                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 954     if( p_playlist->status.p_item )
 955     {
 956         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 957         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 958         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 959         free( psz_uri );
 960         config_SaveConfigFile( p_intf, "hotkeys" );
 961     }
 962     pl_Release( p_intf );
 963 }
 964
 965 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 966                              input_thread_t *p_input )
 967 {
 968     char psz_duration[MSTRTIME_MAX_SIZE];
 969     char psz_time[MSTRTIME_MAX_SIZE];
 970     vlc_value_t time, pos;
 971     mtime_t i_seconds;
 972
 973     if( p_vout == NULL ) return;
 974
 975     ClearChannels( p_intf, p_vout );
 976
 977     var_Get( p_input, "time", &time );
 978     i_seconds = time.i_time / 1000000;
 979     secstotimestr ( psz_time, i_seconds );
 980
 981     var_Get( p_input, "length", &time );
 982     if( time.i_time > 0 )
 983     {
 984         secstotimestr( psz_duration, time.i_time / 1000000 );
 985         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 986                          psz_time, psz_duration );
 987     }
 988     else if( i_seconds > 0 )
 989     {
 990         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 991     }
 992
 993     if( !p_vout->p_window || p_vout->b_fullscreen )
 994     {
 995         var_Get( p_input, "position", &pos );
 996         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 997                         pos.f_float * 100, OSD_HOR_SLIDER );
 998     }
 999 }
1000
1001 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1002                            audio_volume_t i_vol )
1003 {
1004     if( p_vout == NULL )
1005     {
1006         return;
1007     }
1008     ClearChannels( p_intf, p_vout );
1009
1010     if( !p_vout->p_window || p_vout->b_fullscreen )
1011     {
1012         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1013             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1014     }
1015     else
1016     {
1017         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1018                          i_vol*400/AOUT_VOLUME_MAX );
1019     }
1020 }
1021
1022 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1023 {
1024     int i;
1025
1026     if( p_vout )
1027     {
1028         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1029         for( i = 0; i < CHANNELS_NUMBER; i++ )
1030         {
1031             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1032                          p_intf->p_sys->p_channels[ i ] );
1033         }
1034     }
1035 }