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