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