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