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 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc_interface.h>
  32 #include <vlc_input.h>
  33 #include <vlc_vout.h>
  34 #include <vlc_aout.h>
  35 #include <vlc_osd.h>
  36 #include <vlc_playlist.h>
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  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  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( 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( _("Hotkeys") );
  98     set_description( _("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     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 112     p_intf->p_sys->i_size = 0;
 113     p_intf->pf_run = Run;
 114
 115     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, 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-pressed", KeyEvent, p_intf );
 127
 128     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 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     input_thread_t *p_input = NULL;
 139     vout_thread_t *p_vout = NULL;
 140     vout_thread_t *p_last_vout = NULL;
 141     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 142     vlc_value_t val;
 143     int i;
 144     playlist_t *p_playlist = pl_Yield( p_intf );
 145
 146     /* Initialize hotkey structure */
 147     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 148     {
 149         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 150                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 151
 152         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                          ActionKeyCB, NULL );
 154         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 155         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 156     }
 157
 158     while( !intf_ShouldDie( p_intf ) )
 159     {
 160         int i_key, i_action;
 161         int i_times = 0;
 162
 163         /* Sleep a bit */
 164         /* msleep( INTF_IDLE_SLEEP ); */
 165
 166         i_action = 0;
 167         i_key = GetKey( p_intf );
 168
 169         /* Special action for mouse event */
 170         /* FIXME: This should probably be configurable */
 171         /* FIXME: rework hotkeys handling to allow more than 1 event
 172          * to trigger one same action */
 173         switch (i_key & KEY_SPECIAL)
 174         {
 175             case KEY_MOUSEWHEELUP:
 176                 i_action = ACTIONID_VOL_UP;
 177                 break;
 178             case KEY_MOUSEWHEELDOWN:
 179                 i_action = ACTIONID_VOL_DOWN;
 180                 break;
 181             case KEY_MOUSEWHEELLEFT:
 182                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 183                 break;
 184             case KEY_MOUSEWHEELRIGHT:
 185                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 186                 break;
 187             default: break;
 188         }
 189
 190         /* No mouse action, find action triggered by hotkey */
 191         if(!i_action)
 192         {
 193             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 194             {
 195                 if( p_hotkeys[i].i_key == i_key )
 196                 {
 197                     i_action = p_hotkeys[i].i_action;
 198                     i_times  = p_hotkeys[i].i_times;
 199                     /* times key pressed within max. delta time */
 200                     p_hotkeys[i].i_times = 0;
 201                     break;
 202                 }
 203             }
 204         }
 205
 206         if( !i_action )
 207         {
 208             vlc_mutex_lock( &p_intf->object_lock );
 209             vlc_cond_wait( &p_intf->object_wait, &p_intf->object_lock );
 210             vlc_mutex_unlock( &p_intf->object_lock );
 211             /* No key pressed, sleep a bit more */
 212 //            msleep( INTF_IDLE_SLEEP );
 213             continue;
 214         }
 215
 216         /* Update the input */
 217         PL_LOCK;
 218         p_input = p_playlist->p_input;
 219         if( p_input )
 220             vlc_object_yield( p_input );
 221         PL_UNLOCK;
 222
 223         /* Update the vout */
 224         p_last_vout = p_vout;
 225         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 226
 227         /* Register OSD channels */
 228         if( p_vout && p_vout != p_last_vout )
 229         {
 230             for( i = 0; i < CHANNELS_NUMBER; i++ )
 231             {
 232                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 233                              &p_intf->p_sys->p_channels[ i ] );
 234             }
 235         }
 236
 237         if( i_action == ACTIONID_QUIT )
 238         {
 239             p_intf->p_libvlc->b_die = VLC_TRUE;
 240             ClearChannels( p_intf, p_vout );
 241             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 242             if( p_vout )
 243                 vlc_object_release( p_vout );
 244             if( p_input )
 245                 vlc_object_release( p_input );
 246             continue;
 247         }
 248         else if( i_action == ACTIONID_VOL_UP )
 249         {
 250             audio_volume_t i_newvol;
 251             aout_VolumeUp( p_intf, 1, &i_newvol );
 252             DisplayVolume( p_intf, p_vout, i_newvol );
 253         }
 254         else if( i_action == ACTIONID_VOL_DOWN )
 255         {
 256             audio_volume_t i_newvol;
 257             aout_VolumeDown( p_intf, 1, &i_newvol );
 258             DisplayVolume( p_intf, p_vout, i_newvol );
 259         }
 260         else if( i_action == ACTIONID_VOL_MUTE )
 261         {
 262             audio_volume_t i_newvol = -1;
 263             aout_VolumeMute( p_intf, &i_newvol );
 264             if( p_vout )
 265             {
 266                 if( i_newvol == 0 )
 267                 {
 268                     ClearChannels( p_intf, p_vout );
 269                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 270                                   OSD_MUTE_ICON );
 271                 }
 272                 else
 273                 {
 274                     DisplayVolume( p_intf, p_vout, i_newvol );
 275                 }
 276             }
 277         }
 278         else if( i_action == ACTIONID_INTF_SHOW )
 279             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 280         else if( i_action == ACTIONID_INTF_HIDE )
 281             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 282         else if( i_action == ACTIONID_SNAPSHOT )
 283         {
 284             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 285         }
 286         else if( i_action == ACTIONID_FULLSCREEN )
 287         {
 288             if( p_vout )
 289             {
 290                 var_Get( p_vout, "fullscreen", &val );
 291                 val.b_bool = !val.b_bool;
 292                 var_Set( p_vout, "fullscreen", val );
 293             }
 294             else
 295             {
 296                 var_Get( p_playlist, "fullscreen", &val );
 297                 val.b_bool = !val.b_bool;
 298                 var_Set( p_playlist, "fullscreen", val );
 299             }
 300         }
 301         else if( i_action == ACTIONID_LOOP )
 302         {
 303             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 304             vlc_value_t val2;
 305             var_Get( p_playlist, "loop", &val );
 306             var_Get( p_playlist, "repeat", &val2 );
 307             if( val2.b_bool == VLC_TRUE )
 308             {
 309                 val.b_bool = VLC_FALSE;
 310                 val2.b_bool = VLC_FALSE;
 311             }
 312             else if( val.b_bool == VLC_TRUE )
 313             {
 314                 val.b_bool = VLC_FALSE;
 315                 val2.b_bool = VLC_TRUE;
 316             }
 317             else
 318             {
 319                 val.b_bool = VLC_TRUE;
 320             }
 321             var_Set( p_playlist, "loop", val );
 322             var_Set( p_playlist, "repeat", val2 );
 323         }
 324         else if( i_action == ACTIONID_RANDOM )
 325         {
 326             var_Get( p_playlist, "random", &val );
 327             val.b_bool = !val.b_bool;
 328             var_Set( p_playlist, "random", val );
 329         }
 330         else if( i_action == ACTIONID_PLAY_PAUSE )
 331         {
 332             val.i_int = PLAYING_S;
 333             if( p_input )
 334             {
 335                 ClearChannels( p_intf, p_vout );
 336
 337                 var_Get( p_input, "state", &val );
 338                 if( val.i_int != PAUSE_S )
 339                 {
 340                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 341                                   OSD_PAUSE_ICON );
 342                     val.i_int = PAUSE_S;
 343                 }
 344                 else
 345                 {
 346                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 347                                   OSD_PLAY_ICON );
 348                     val.i_int = PLAYING_S;
 349                 }
 350                 var_Set( p_input, "state", val );
 351             }
 352             else
 353             {
 354                 playlist_Play( p_playlist );
 355             }
 356         }
 357         else if( p_input )
 358         {
 359             /* FIXME --fenrir
 360              * How to get a valid value ?
 361              * That's not that easy with some special stream
 362              */
 363             vlc_bool_t b_seekable = VLC_TRUE;
 364             int i_interval =0;
 365
 366             if( i_action == ACTIONID_PAUSE )
 367             {
 368                 var_Get( p_input, "state", &val );
 369                 if( val.i_int != PAUSE_S )
 370                 {
 371                     ClearChannels( p_intf, p_vout );
 372                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 373                                   OSD_PAUSE_ICON );
 374                     val.i_int = PAUSE_S;
 375                     var_Set( p_input, "state", val );
 376                 }
 377             }
 378             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 379                      && b_seekable )
 380             {
 381 #define SET_TIME( a, b ) \
 382     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 383     if( i_interval > 0 ) { \
 384         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 385                        * ((mtime_t)(1 << i_times))); \
 386         var_Set( p_input, "time-offset", val ); \
 387         DisplayPosition( p_intf, p_vout, p_input ); \
 388     }
 389                 SET_TIME( "extrashort", -1 );
 390             }
 391             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 392             {
 393                 SET_TIME( "extrashort", 1 );
 394             }
 395             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 396             {
 397                 SET_TIME( "short", -1 );
 398             }
 399             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 400             {
 401                 SET_TIME( "short", 1 );
 402             }
 403             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 404             {
 405                 SET_TIME( "medium", -1 );
 406             }
 407             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 408             {
 409                 SET_TIME( "medium", 1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 412             {
 413                 SET_TIME( "long", -1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 416             {
 417                 SET_TIME( "long", 1 );
 418 #undef SET_TIME
 419             }
 420             else if( i_action == ACTIONID_AUDIO_TRACK )
 421             {
 422                 vlc_value_t val, list, list2;
 423                 int i_count, i;
 424                 var_Get( p_input, "audio-es", &val );
 425                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 426                             &list, &list2 );
 427                 i_count = list.p_list->i_count;
 428                 if( i_count <= 1 )
 429                 {
 430                     continue;
 431                 }
 432                 for( i = 0; i < i_count; i++ )
 433                 {
 434                     if( val.i_int == list.p_list->p_values[i].i_int )
 435                     {
 436                         break;
 437                     }
 438                 }
 439                 /* value of audio-es was not in choices list */
 440                 if( i == i_count )
 441                 {
 442                     msg_Warn( p_input,
 443                               "invalid current audio track, selecting 0" );
 444                     var_Set( p_input, "audio-es",
 445                              list.p_list->p_values[0] );
 446                     i = 0;
 447                 }
 448                 else if( i == i_count - 1 )
 449                 {
 450                     var_Set( p_input, "audio-es",
 451                              list.p_list->p_values[1] );
 452                     i = 1;
 453                 }
 454                 else
 455                 {
 456                     var_Set( p_input, "audio-es",
 457                              list.p_list->p_values[i+1] );
 458                     i++;
 459                 }
 460                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 461                                  _("Audio track: %s"),
 462                                  list2.p_list->p_values[i].psz_string );
 463             }
 464             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 465             {
 466                 vlc_value_t val, list, list2;
 467                 int i_count, i;
 468                 var_Get( p_input, "spu-es", &val );
 469
 470                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 471                             &list, &list2 );
 472                 i_count = list.p_list->i_count;
 473                 if( i_count <= 1 )
 474                 {
 475                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 476                                      _("Subtitle track: %s"), _("N/A") );
 477                     continue;
 478                 }
 479                 for( i = 0; i < i_count; i++ )
 480                 {
 481                     if( val.i_int == list.p_list->p_values[i].i_int )
 482                     {
 483                         break;
 484                     }
 485                 }
 486                 /* value of spu-es was not in choices list */
 487                 if( i == i_count )
 488                 {
 489                     msg_Warn( p_input,
 490                               "invalid current subtitle track, selecting 0" );
 491                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 492                     i = 0;
 493                 }
 494                 else if( i == i_count - 1 )
 495                 {
 496                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 497                     i = 0;
 498                 }
 499                 else
 500                 {
 501                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 502                     i = i + 1;
 503                 }
 504                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 505                                  _("Subtitle track: %s"),
 506                                  list2.p_list->p_values[i].psz_string );
 507             }
 508             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 509             {
 510                 vlc_value_t val={0}, val_list, text_list;
 511                 var_Get( p_vout, "aspect-ratio", &val );
 512                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 513                                 &val_list, &text_list ) >= 0 )
 514                 {
 515                     int i;
 516                     for( i = 0; i < val_list.p_list->i_count; i++ )
 517                     {
 518                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 519                                      val.psz_string ) )
 520                         {
 521                             i++;
 522                             break;
 523                         }
 524                     }
 525                     if( i == val_list.p_list->i_count ) i = 0;
 526                     var_SetString( p_vout, "aspect-ratio",
 527                                    val_list.p_list->p_values[i].psz_string );
 528                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 529                                      _("Aspect ratio: %s"),
 530                                      text_list.p_list->p_values[i].psz_string );
 531                 }
 532                 free( val.psz_string );
 533             }
 534             else if( i_action == ACTIONID_CROP && p_vout )
 535             {
 536                 vlc_value_t val={0}, val_list, text_list;
 537                 var_Get( p_vout, "crop", &val );
 538                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 539                                 &val_list, &text_list ) >= 0 )
 540                 {
 541                     int i;
 542                     for( i = 0; i < val_list.p_list->i_count; i++ )
 543                     {
 544                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 545                                      val.psz_string ) )
 546                         {
 547                             i++;
 548                             break;
 549                         }
 550                     }
 551                     if( i == val_list.p_list->i_count ) i = 0;
 552                     var_SetString( p_vout, "crop",
 553                                    val_list.p_list->p_values[i].psz_string );
 554                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 555                                      _("Crop: %s"),
 556                                      text_list.p_list->p_values[i].psz_string );
 557                 }
 558                 free( val.psz_string );
 559             }
 560             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 561             {
 562                 vlc_value_t val={0}, val_list, text_list;
 563                 var_Get( p_vout, "deinterlace", &val );
 564                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 565                                 &val_list, &text_list ) >= 0 )
 566                 {
 567                     int i;
 568                     for( i = 0; i < val_list.p_list->i_count; i++ )
 569                     {
 570                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 571                                      val.psz_string ) )
 572                         {
 573                             i++;
 574                             break;
 575                         }
 576                     }
 577                     if( i == val_list.p_list->i_count ) i = 0;
 578                     var_SetString( p_vout, "deinterlace",
 579                                    val_list.p_list->p_values[i].psz_string );
 580                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 581                                      _("Deinterlace mode: %s"),
 582                                      text_list.p_list->p_values[i].psz_string );
 583                 }
 584                 free( val.psz_string );
 585             }
 586             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 587             {
 588                 vlc_value_t val={0}, val_list, text_list;
 589                 var_Get( p_vout, "zoom", &val );
 590                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 591                                 &val_list, &text_list ) >= 0 )
 592                 {
 593                     int i;
 594                     for( i = 0; i < val_list.p_list->i_count; i++ )
 595                     {
 596                         if( val_list.p_list->p_values[i].f_float
 597                            == val.f_float )
 598                         {
 599                             if( i_action == ACTIONID_ZOOM )
 600                                 i++;
 601                             else /* ACTIONID_UNZOOM */
 602                                 i--;
 603                             break;
 604                         }
 605                     }
 606                     if( i == val_list.p_list->i_count ) i = 0;
 607                     if( i == -1 ) i = val_list.p_list->i_count-1;
 608                     var_SetFloat( p_vout, "zoom",
 609                                   val_list.p_list->p_values[i].f_float );
 610                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 611                                      _("Zoom mode: %s"),
 612                                 text_list.p_list->p_values[i].var.psz_name );
 613                 }
 614             }
 615             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 616                 var_IncInteger( p_vout, "crop-top" );
 617             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 618                 var_DecInteger( p_vout, "crop-top" );
 619             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 620                 var_IncInteger( p_vout, "crop-bottom" );
 621             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 622                  var_DecInteger( p_vout, "crop-bottom" );
 623             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 624                  var_IncInteger( p_vout, "crop-left" );
 625             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 626                  var_DecInteger( p_vout, "crop-left" );
 627             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 628                  var_IncInteger( p_vout, "crop-right" );
 629             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 630                  var_DecInteger( p_vout, "crop-right" );
 631
 632             else if( i_action == ACTIONID_NEXT )
 633             {
 634                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 635                 playlist_Next( p_playlist );
 636             }
 637             else if( i_action == ACTIONID_PREV )
 638             {
 639                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 640                                  _("Previous") );
 641                 playlist_Prev( p_playlist );
 642             }
 643             else if( i_action == ACTIONID_STOP )
 644             {
 645                 playlist_Stop( p_playlist );
 646             }
 647             else if( i_action == ACTIONID_FASTER )
 648             {
 649                 var_SetVoid( p_input, "rate-faster" );
 650                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 651                                  _("Faster") );
 652             }
 653             else if( i_action == ACTIONID_SLOWER )
 654             {
 655                 var_SetVoid( p_input, "rate-slower" );
 656                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 657                                  _("Slower") );
 658             }
 659             else if( i_action == ACTIONID_POSITION && b_seekable )
 660             {
 661                 DisplayPosition( p_intf, p_vout, p_input );
 662             }
 663             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 664                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 665             {
 666                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 667             }
 668             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 669                      i_action <= ACTIONID_SET_BOOKMARK10 )
 670             {
 671                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 672             }
 673             /* Only makes sense with DVD */
 674             else if( i_action == ACTIONID_TITLE_PREV )
 675                 var_SetVoid( p_input, "prev-title" );
 676             else if( i_action == ACTIONID_TITLE_NEXT )
 677                 var_SetVoid( p_input, "next-title" );
 678             else if( i_action == ACTIONID_CHAPTER_PREV )
 679                 var_SetVoid( p_input, "prev-chapter" );
 680             else if( i_action == ACTIONID_CHAPTER_NEXT )
 681                 var_SetVoid( p_input, "next-chapter" );
 682             else if( i_action == ACTIONID_DISC_MENU )
 683                 var_SetInteger( p_input, "title  0", 2 );
 684
 685             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 686             {
 687                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 688                 i_delay -= 50000;    /* 50 ms */
 689                 var_SetTime( p_input, "spu-delay", i_delay );
 690                 ClearChannels( p_intf, p_vout );
 691                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 692                                  _( "Subtitle delay %i ms" ),
 693                                  (int)(i_delay/1000) );
 694             }
 695             else if( i_action == ACTIONID_SUBDELAY_UP )
 696             {
 697                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 698                 i_delay += 50000;    /* 50 ms */
 699                 var_SetTime( p_input, "spu-delay", i_delay );
 700                 ClearChannels( p_intf, p_vout );
 701                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 702                                 _( "Subtitle delay %i ms" ),
 703                                  (int)(i_delay/1000) );
 704             }
 705             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 706             {
 707                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 708                 i_delay -= 50000;    /* 50 ms */
 709                 var_SetTime( p_input, "audio-delay", i_delay );
 710                 ClearChannels( p_intf, p_vout );
 711                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 712                                 _( "Audio delay %i ms" ),
 713                                  (int)(i_delay/1000) );
 714             }
 715             else if( i_action == ACTIONID_AUDIODELAY_UP )
 716             {
 717                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 718                 i_delay += 50000;    /* 50 ms */
 719                 var_SetTime( p_input, "audio-delay", i_delay );
 720                 ClearChannels( p_intf, p_vout );
 721                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 722                                 _( "Audio delay %i ms" ),
 723                                  (int)(i_delay/1000) );
 724             }
 725             else if( i_action == ACTIONID_PLAY )
 726             {
 727                 var_Get( p_input, "rate", &val );
 728                 if( val.i_int != INPUT_RATE_DEFAULT )
 729                 {
 730                     /* Return to normal speed */
 731                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 732                 }
 733                 else
 734                 {
 735                     ClearChannels( p_intf, p_vout );
 736                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 737                                   OSD_PLAY_ICON );
 738                     playlist_Play( p_playlist );
 739                 }
 740             }
 741         }
 742         if( p_vout )
 743             vlc_object_release( p_vout );
 744         if( p_input )
 745             vlc_object_release( p_input );
 746     }
 747     pl_Release( p_intf );
 748 }
 749
 750 static int GetKey( intf_thread_t *p_intf)
 751 {
 752     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 753     if ( p_intf->p_sys->i_size == 0 )
 754     {
 755         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 756         return -1;
 757     }
 758     else
 759     {
 760         int i_return = p_intf->p_sys->p_keys[ 0 ];
 761         int i;
 762         p_intf->p_sys->i_size--;
 763         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 764         {
 765             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 766         }
 767         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 768         return i_return;
 769     }
 770 }
 771
 772 /*****************************************************************************
 773  * KeyEvent: callback for keyboard events
 774  *****************************************************************************/
 775 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 776                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 777 {
 778     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 779     if ( !newval.i_int )
 780     {
 781         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 782         return VLC_EGENERIC;
 783     }
 784     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 785     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 786     {
 787         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 788         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 789         return VLC_EGENERIC;
 790     }
 791     else
 792     {
 793         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 794         p_intf->p_sys->i_size++;
 795     }
 796     vlc_mutex_lock( &p_intf->object_lock );
 797     vlc_cond_signal( &p_intf->object_wait );
 798     vlc_mutex_unlock( &p_intf->object_lock );
 799     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 800
 801     return VLC_SUCCESS;
 802 }
 803
 804 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 805                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 806 {
 807     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 808     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 809     mtime_t i_date;
 810     int i;
 811
 812     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 813     {
 814         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 815         {
 816             p_hotkeys[i].i_key = newval.i_int;
 817             /* do hotkey accounting */
 818             i_date = mdate();
 819             if( (p_hotkeys[i].i_delta_date > 0) &&
 820                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 821                 p_hotkeys[i].i_times = 0;
 822             else
 823                 p_hotkeys[i].i_times++;
 824             p_hotkeys[i].i_last_date = i_date;
 825         }
 826     }
 827
 828     return VLC_SUCCESS;
 829 }
 830
 831 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 832 {
 833     vlc_value_t val;
 834     char psz_bookmark_name[11];
 835     playlist_t *p_playlist = pl_Yield( p_intf );
 836
 837     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 838     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 839     var_Get( p_intf, psz_bookmark_name, &val );
 840
 841     char *psz_bookmark = strdup( val.psz_string );
 842     PL_LOCK;
 843     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 844         if( !strcmp( psz_bookmark, p_item->p_input->psz_uri ) )
 845         {
 846             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 847                               NULL, p_item );
 848             break;
 849         }
 850     FOREACH_END();
 851     PL_UNLOCK;
 852     vlc_object_release( p_playlist );
 853 }
 854
 855 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 856 {
 857     playlist_t *p_playlist = pl_Yield( p_intf );
 858     char psz_bookmark_name[11];
 859     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 860     var_Create( p_intf, psz_bookmark_name,
 861                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 862     if( p_playlist->status.p_item )
 863     {
 864         config_PutPsz( p_intf, psz_bookmark_name,
 865                        p_playlist->status.p_item->p_input->psz_uri);
 866         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 867                   p_playlist->status.p_item->p_input->psz_uri);
 868         config_SaveConfigFile( p_intf, "hotkeys" );
 869     }
 870     pl_Release( p_intf );
 871 }
 872
 873 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 874                              input_thread_t *p_input )
 875 {
 876     char psz_duration[MSTRTIME_MAX_SIZE];
 877     char psz_time[MSTRTIME_MAX_SIZE];
 878     vlc_value_t time, pos;
 879     mtime_t i_seconds;
 880
 881     if( p_vout == NULL ) return;
 882
 883     ClearChannels( p_intf, p_vout );
 884
 885     var_Get( p_input, "time", &time );
 886     i_seconds = time.i_time / 1000000;
 887     secstotimestr ( psz_time, i_seconds );
 888
 889     var_Get( p_input, "length", &time );
 890     if( time.i_time > 0 )
 891     {
 892         secstotimestr( psz_duration, time.i_time / 1000000 );
 893         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 894                          psz_time, psz_duration );
 895     }
 896     else if( i_seconds > 0 )
 897     {
 898         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 899     }
 900
 901     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 902     {
 903         var_Get( p_input, "position", &pos );
 904         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 905                         pos.f_float * 100, OSD_HOR_SLIDER );
 906     }
 907 }
 908
 909 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 910                            audio_volume_t i_vol )
 911 {
 912     if( p_vout == NULL )
 913     {
 914         return;
 915     }
 916     ClearChannels( p_intf, p_vout );
 917
 918     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 919     {
 920         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 921             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 922     }
 923     else
 924     {
 925         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
 926                          i_vol*400/AOUT_VOLUME_MAX );
 927     }
 928 }
 929
 930 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 931 {
 932     int i;
 933
 934     if( p_vout )
 935     {
 936         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 937         for( i = 0; i < CHANNELS_NUMBER; i++ )
 938         {
 939             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 940                          p_intf->p_sys->p_channels[ i ] );
 941         }
 942     }
 943 }