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