git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc_interface.h>
  32 #include <vlc_input.h>
  33 #include <vlc_vout.h>
  34 #include <vlc_aout.h>
  35 #include <vlc_osd.h>
  36 #include <vlc_playlist.h>
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  95
  96 vlc_module_begin();
  97     set_shortname( _("Hotkeys") );
  98     set_description( _("Hotkeys management interface") );
  99     set_capability( "interface", 0 );
 100     set_callbacks( Open, Close );
 101 vlc_module_end();
 102
 103 /*****************************************************************************
 104  * Open: initialize interface
 105  *****************************************************************************/
 106 static int Open( vlc_object_t *p_this )
 107 {
 108     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 109     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 110
 111     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 112     p_intf->p_sys->i_size = 0;
 113     p_intf->pf_run = Run;
 114
 115     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 116     return VLC_SUCCESS;
 117 }
 118
 119 /*****************************************************************************
 120  * Close: destroy interface
 121  *****************************************************************************/
 122 static void Close( vlc_object_t *p_this )
 123 {
 124     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 125
 126     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 127
 128     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 129     /* Destroy structure */
 130     free( p_intf->p_sys );
 131 }
 132
 133 /*****************************************************************************
 134  * Run: main loop
 135  *****************************************************************************/
 136 static void Run( intf_thread_t *p_intf )
 137 {
 138     input_thread_t *p_input = NULL;
 139     vout_thread_t *p_vout = NULL;
 140     vout_thread_t *p_last_vout = NULL;
 141     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 142     vlc_value_t val;
 143     int i;
 144     playlist_t *p_playlist = pl_Yield( p_intf );
 145
 146     /* Initialize hotkey structure */
 147     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 148     {
 149         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 150                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 151
 152         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                          ActionKeyCB, NULL );
 154         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 155         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 156     }
 157
 158     while( !intf_ShouldDie( p_intf ) )
 159     {
 160         int i_key, i_action;
 161         int i_times = 0;
 162
 163         /* Sleep a bit */
 164         /* msleep( INTF_IDLE_SLEEP ); */
 165
 166         i_action = 0;
 167         i_key = GetKey( p_intf );
 168
 169         /* Special action for mouse event */
 170         /* FIXME: This should probably be configurable */
 171         /* FIXME: rework hotkeys handling to allow more than 1 event
 172          * to trigger one same action */
 173         switch (i_key & KEY_SPECIAL)
 174         {
 175             case KEY_MOUSEWHEELUP:
 176                 i_action = ACTIONID_VOL_UP;
 177                 break;
 178             case KEY_MOUSEWHEELDOWN:
 179                 i_action = ACTIONID_VOL_DOWN;
 180                 break;
 181             case KEY_MOUSEWHEELLEFT:
 182                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 183                 break;
 184             case KEY_MOUSEWHEELRIGHT:
 185                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 186                 break;
 187             default: break;
 188         }
 189
 190         /* No mouse action, find action triggered by hotkey */
 191         if(!i_action)
 192         {
 193             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 194             {
 195                 if( p_hotkeys[i].i_key == i_key )
 196                 {
 197                     i_action = p_hotkeys[i].i_action;
 198                     i_times  = p_hotkeys[i].i_times;
 199                     /* times key pressed within max. delta time */
 200                     p_hotkeys[i].i_times = 0;
 201                     break;
 202                 }
 203             }
 204         }
 205
 206         if( !i_action )
 207         {
 208             vlc_mutex_lock( &p_intf->object_lock );
 209             vlc_cond_wait( &p_intf->object_wait, &p_intf->object_lock );
 210             vlc_mutex_unlock( &p_intf->object_lock );
 211             /* No key pressed, sleep a bit more */
 212 //            msleep( INTF_IDLE_SLEEP );
 213             continue;
 214         }
 215
 216         /* Update the input */
 217         PL_LOCK;
 218         p_input = p_playlist->p_input;
 219         if( p_input )
 220             vlc_object_yield( p_input );
 221         PL_UNLOCK;
 222
 223         /* Update the vout */
 224         p_last_vout = p_vout;
 225         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 226
 227         /* Register OSD channels */
 228         if( p_vout && p_vout != p_last_vout )
 229         {
 230             for( i = 0; i < CHANNELS_NUMBER; i++ )
 231             {
 232                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 233                              &p_intf->p_sys->p_channels[ i ] );
 234             }
 235         }
 236
 237         if( i_action == ACTIONID_QUIT )
 238         {
 239             vlc_object_kill( p_intf->p_libvlc );
 240             ClearChannels( p_intf, p_vout );
 241             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 242             if( p_vout )
 243                 vlc_object_release( p_vout );
 244             if( p_input )
 245                 vlc_object_release( p_input );
 246             continue;
 247         }
 248         else if( i_action == ACTIONID_VOL_UP )
 249         {
 250             audio_volume_t i_newvol;
 251             aout_VolumeUp( p_intf, 1, &i_newvol );
 252             DisplayVolume( p_intf, p_vout, i_newvol );
 253         }
 254         else if( i_action == ACTIONID_VOL_DOWN )
 255         {
 256             audio_volume_t i_newvol;
 257             aout_VolumeDown( p_intf, 1, &i_newvol );
 258             DisplayVolume( p_intf, p_vout, i_newvol );
 259         }
 260         else if( i_action == ACTIONID_VOL_MUTE )
 261         {
 262             audio_volume_t i_newvol = -1;
 263             aout_VolumeMute( p_intf, &i_newvol );
 264             if( p_vout )
 265             {
 266                 if( i_newvol == 0 )
 267                 {
 268                     ClearChannels( p_intf, p_vout );
 269                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 270                                   OSD_MUTE_ICON );
 271                 }
 272                 else
 273                 {
 274                     DisplayVolume( p_intf, p_vout, i_newvol );
 275                 }
 276             }
 277         }
 278         else if( i_action == ACTIONID_INTF_SHOW )
 279             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 280         else if( i_action == ACTIONID_INTF_HIDE )
 281             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 282         else if( i_action == ACTIONID_SNAPSHOT )
 283         {
 284             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 285         }
 286         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 287         {
 288             if( p_vout )
 289             {
 290                 var_Get( p_vout, "fullscreen", &val );
 291                 val.b_bool = !val.b_bool;
 292                 var_Set( p_vout, "fullscreen", val );
 293             }
 294             else
 295             {
 296                 var_Get( p_playlist, "fullscreen", &val );
 297                 val.b_bool = !val.b_bool;
 298                 var_Set( p_playlist, "fullscreen", val );
 299             }
 300         }
 301         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 302         {
 303             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 304             {
 305                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 306             }
 307         }
 308         else if( i_action == ACTIONID_WALLPAPER )
 309         {
 310             if( p_vout )
 311             {
 312                 var_Get( p_vout, "directx-wallpaper", &val );
 313                 val.b_bool = !val.b_bool;
 314                 var_Set( p_vout, "directx-wallpaper", val );
 315             }
 316             else
 317             {
 318                 var_Get( p_playlist, "directx-wallpaper", &val );
 319                 val.b_bool = !val.b_bool;
 320                 var_Set( p_playlist, "directx-wallpaper", val );
 321             }
 322         }
 323         else if( i_action == ACTIONID_LOOP )
 324         {
 325             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 326             vlc_value_t val2;
 327             var_Get( p_playlist, "loop", &val );
 328             var_Get( p_playlist, "repeat", &val2 );
 329             if( val2.b_bool == VLC_TRUE )
 330             {
 331                 val.b_bool = VLC_FALSE;
 332                 val2.b_bool = VLC_FALSE;
 333             }
 334             else if( val.b_bool == VLC_TRUE )
 335             {
 336                 val.b_bool = VLC_FALSE;
 337                 val2.b_bool = VLC_TRUE;
 338             }
 339             else
 340             {
 341                 val.b_bool = VLC_TRUE;
 342             }
 343             var_Set( p_playlist, "loop", val );
 344             var_Set( p_playlist, "repeat", val2 );
 345         }
 346         else if( i_action == ACTIONID_RANDOM )
 347         {
 348             var_Get( p_playlist, "random", &val );
 349             val.b_bool = !val.b_bool;
 350             var_Set( p_playlist, "random", val );
 351         }
 352         else if( i_action == ACTIONID_PLAY_PAUSE )
 353         {
 354             val.i_int = PLAYING_S;
 355             if( p_input )
 356             {
 357                 ClearChannels( p_intf, p_vout );
 358
 359                 var_Get( p_input, "state", &val );
 360                 if( val.i_int != PAUSE_S )
 361                 {
 362                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 363                                   OSD_PAUSE_ICON );
 364                     val.i_int = PAUSE_S;
 365                 }
 366                 else
 367                 {
 368                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 369                                   OSD_PLAY_ICON );
 370                     val.i_int = PLAYING_S;
 371                 }
 372                 var_Set( p_input, "state", val );
 373             }
 374             else
 375             {
 376                 playlist_Play( p_playlist );
 377             }
 378         }
 379         else if( p_input )
 380         {
 381             /* FIXME --fenrir
 382              * How to get a valid value ?
 383              * That's not that easy with some special stream
 384              */
 385             vlc_bool_t b_seekable = VLC_TRUE;
 386             int i_interval =0;
 387
 388             if( i_action == ACTIONID_PAUSE )
 389             {
 390                 var_Get( p_input, "state", &val );
 391                 if( val.i_int != PAUSE_S )
 392                 {
 393                     ClearChannels( p_intf, p_vout );
 394                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 395                                   OSD_PAUSE_ICON );
 396                     val.i_int = PAUSE_S;
 397                     var_Set( p_input, "state", val );
 398                 }
 399             }
 400             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 401                      && b_seekable )
 402             {
 403 #define SET_TIME( a, b ) \
 404     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 405     if( i_interval > 0 ) { \
 406         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 407                        * ((mtime_t)(1 << i_times))); \
 408         var_Set( p_input, "time-offset", val ); \
 409         DisplayPosition( p_intf, p_vout, p_input ); \
 410     }
 411                 SET_TIME( "extrashort", -1 );
 412             }
 413             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 414             {
 415                 SET_TIME( "extrashort", 1 );
 416             }
 417             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 418             {
 419                 SET_TIME( "short", -1 );
 420             }
 421             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 422             {
 423                 SET_TIME( "short", 1 );
 424             }
 425             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 426             {
 427                 SET_TIME( "medium", -1 );
 428             }
 429             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 430             {
 431                 SET_TIME( "medium", 1 );
 432             }
 433             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 434             {
 435                 SET_TIME( "long", -1 );
 436             }
 437             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 438             {
 439                 SET_TIME( "long", 1 );
 440 #undef SET_TIME
 441             }
 442             else if( i_action == ACTIONID_AUDIO_TRACK )
 443             {
 444                 vlc_value_t val, list, list2;
 445                 int i_count, i;
 446                 var_Get( p_input, "audio-es", &val );
 447                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 448                             &list, &list2 );
 449                 i_count = list.p_list->i_count;
 450                 if( i_count <= 1 )
 451                 {
 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 audio-es was not in choices list */
 462                 if( i == i_count )
 463                 {
 464                     msg_Warn( p_input,
 465                               "invalid current audio track, selecting 0" );
 466                     var_Set( p_input, "audio-es",
 467                              list.p_list->p_values[0] );
 468                     i = 0;
 469                 }
 470                 else if( i == i_count - 1 )
 471                 {
 472                     var_Set( p_input, "audio-es",
 473                              list.p_list->p_values[1] );
 474                     i = 1;
 475                 }
 476                 else
 477                 {
 478                     var_Set( p_input, "audio-es",
 479                              list.p_list->p_values[i+1] );
 480                     i++;
 481                 }
 482                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 483                                  _("Audio track: %s"),
 484                                  list2.p_list->p_values[i].psz_string );
 485             }
 486             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 487             {
 488                 vlc_value_t val, list, list2;
 489                 int i_count, i;
 490                 var_Get( p_input, "spu-es", &val );
 491
 492                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 493                             &list, &list2 );
 494                 i_count = list.p_list->i_count;
 495                 if( i_count <= 1 )
 496                 {
 497                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 498                                      _("Subtitle track: %s"), _("N/A") );
 499                     continue;
 500                 }
 501                 for( i = 0; i < i_count; i++ )
 502                 {
 503                     if( val.i_int == list.p_list->p_values[i].i_int )
 504                     {
 505                         break;
 506                     }
 507                 }
 508                 /* value of spu-es was not in choices list */
 509                 if( i == i_count )
 510                 {
 511                     msg_Warn( p_input,
 512                               "invalid current subtitle track, selecting 0" );
 513                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 514                     i = 0;
 515                 }
 516                 else if( i == i_count - 1 )
 517                 {
 518                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 519                     i = 0;
 520                 }
 521                 else
 522                 {
 523                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 524                     i = i + 1;
 525                 }
 526                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 527                                  _("Subtitle track: %s"),
 528                                  list2.p_list->p_values[i].psz_string );
 529             }
 530             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 531             {
 532                 vlc_value_t val={0}, val_list, text_list;
 533                 var_Get( p_vout, "aspect-ratio", &val );
 534                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 535                                 &val_list, &text_list ) >= 0 )
 536                 {
 537                     int i;
 538                     for( i = 0; i < val_list.p_list->i_count; i++ )
 539                     {
 540                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 541                                      val.psz_string ) )
 542                         {
 543                             i++;
 544                             break;
 545                         }
 546                     }
 547                     if( i == val_list.p_list->i_count ) i = 0;
 548                     var_SetString( p_vout, "aspect-ratio",
 549                                    val_list.p_list->p_values[i].psz_string );
 550                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 551                                      _("Aspect ratio: %s"),
 552                                      text_list.p_list->p_values[i].psz_string );
 553                 }
 554                 free( val.psz_string );
 555             }
 556             else if( i_action == ACTIONID_CROP && p_vout )
 557             {
 558                 vlc_value_t val={0}, val_list, text_list;
 559                 var_Get( p_vout, "crop", &val );
 560                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 561                                 &val_list, &text_list ) >= 0 )
 562                 {
 563                     int i;
 564                     for( i = 0; i < val_list.p_list->i_count; i++ )
 565                     {
 566                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 567                                      val.psz_string ) )
 568                         {
 569                             i++;
 570                             break;
 571                         }
 572                     }
 573                     if( i == val_list.p_list->i_count ) i = 0;
 574                     var_SetString( p_vout, "crop",
 575                                    val_list.p_list->p_values[i].psz_string );
 576                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 577                                      _("Crop: %s"),
 578                                      text_list.p_list->p_values[i].psz_string );
 579                 }
 580                 free( val.psz_string );
 581             }
 582             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 583             {
 584                 vlc_value_t val={0}, val_list, text_list;
 585                 var_Get( p_vout, "deinterlace", &val );
 586                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 587                                 &val_list, &text_list ) >= 0 )
 588                 {
 589                     int i;
 590                     for( i = 0; i < val_list.p_list->i_count; i++ )
 591                     {
 592                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 593                                      val.psz_string ) )
 594                         {
 595                             i++;
 596                             break;
 597                         }
 598                     }
 599                     if( i == val_list.p_list->i_count ) i = 0;
 600                     var_SetString( p_vout, "deinterlace",
 601                                    val_list.p_list->p_values[i].psz_string );
 602                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 603                                      _("Deinterlace mode: %s"),
 604                                      text_list.p_list->p_values[i].psz_string );
 605                 }
 606                 free( val.psz_string );
 607             }
 608             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 609             {
 610                 vlc_value_t val={0}, val_list, text_list;
 611                 var_Get( p_vout, "zoom", &val );
 612                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 613                                 &val_list, &text_list ) >= 0 )
 614                 {
 615                     int i;
 616                     for( i = 0; i < val_list.p_list->i_count; i++ )
 617                     {
 618                         if( val_list.p_list->p_values[i].f_float
 619                            == val.f_float )
 620                         {
 621                             if( i_action == ACTIONID_ZOOM )
 622                                 i++;
 623                             else /* ACTIONID_UNZOOM */
 624                                 i--;
 625                             break;
 626                         }
 627                     }
 628                     if( i == val_list.p_list->i_count ) i = 0;
 629                     if( i == -1 ) i = val_list.p_list->i_count-1;
 630                     var_SetFloat( p_vout, "zoom",
 631                                   val_list.p_list->p_values[i].f_float );
 632                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 633                                      _("Zoom mode: %s"),
 634                                 text_list.p_list->p_values[i].var.psz_name );
 635                 }
 636             }
 637             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 638                 var_IncInteger( p_vout, "crop-top" );
 639             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 640                 var_DecInteger( p_vout, "crop-top" );
 641             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 642                 var_IncInteger( p_vout, "crop-bottom" );
 643             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 644                  var_DecInteger( p_vout, "crop-bottom" );
 645             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 646                  var_IncInteger( p_vout, "crop-left" );
 647             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 648                  var_DecInteger( p_vout, "crop-left" );
 649             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 650                  var_IncInteger( p_vout, "crop-right" );
 651             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 652                  var_DecInteger( p_vout, "crop-right" );
 653
 654             else if( i_action == ACTIONID_NEXT )
 655             {
 656                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 657                 playlist_Next( p_playlist );
 658             }
 659             else if( i_action == ACTIONID_PREV )
 660             {
 661                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 662                                  _("Previous") );
 663                 playlist_Prev( p_playlist );
 664             }
 665             else if( i_action == ACTIONID_STOP )
 666             {
 667                 playlist_Stop( p_playlist );
 668             }
 669             else if( i_action == ACTIONID_FASTER )
 670             {
 671                 var_SetVoid( p_input, "rate-faster" );
 672                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 673                                  _("Faster") );
 674             }
 675             else if( i_action == ACTIONID_SLOWER )
 676             {
 677                 var_SetVoid( p_input, "rate-slower" );
 678                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 679                                  _("Slower") );
 680             }
 681             else if( i_action == ACTIONID_POSITION && b_seekable )
 682             {
 683                 DisplayPosition( p_intf, p_vout, p_input );
 684             }
 685             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 686                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 687             {
 688                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 689             }
 690             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 691                      i_action <= ACTIONID_SET_BOOKMARK10 )
 692             {
 693                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 694             }
 695             /* Only makes sense with DVD */
 696             else if( i_action == ACTIONID_TITLE_PREV )
 697                 var_SetVoid( p_input, "prev-title" );
 698             else if( i_action == ACTIONID_TITLE_NEXT )
 699                 var_SetVoid( p_input, "next-title" );
 700             else if( i_action == ACTIONID_CHAPTER_PREV )
 701                 var_SetVoid( p_input, "prev-chapter" );
 702             else if( i_action == ACTIONID_CHAPTER_NEXT )
 703                 var_SetVoid( p_input, "next-chapter" );
 704             else if( i_action == ACTIONID_DISC_MENU )
 705                 var_SetInteger( p_input, "title  0", 2 );
 706
 707             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 708             {
 709                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 710                 i_delay -= 50000;    /* 50 ms */
 711                 var_SetTime( p_input, "spu-delay", i_delay );
 712                 ClearChannels( p_intf, p_vout );
 713                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 714                                  _( "Subtitle delay %i ms" ),
 715                                  (int)(i_delay/1000) );
 716             }
 717             else if( i_action == ACTIONID_SUBDELAY_UP )
 718             {
 719                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 720                 i_delay += 50000;    /* 50 ms */
 721                 var_SetTime( p_input, "spu-delay", i_delay );
 722                 ClearChannels( p_intf, p_vout );
 723                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 724                                 _( "Subtitle delay %i ms" ),
 725                                  (int)(i_delay/1000) );
 726             }
 727             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 728             {
 729                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 730                 i_delay -= 50000;    /* 50 ms */
 731                 var_SetTime( p_input, "audio-delay", i_delay );
 732                 ClearChannels( p_intf, p_vout );
 733                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 734                                 _( "Audio delay %i ms" ),
 735                                  (int)(i_delay/1000) );
 736             }
 737             else if( i_action == ACTIONID_AUDIODELAY_UP )
 738             {
 739                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 740                 i_delay += 50000;    /* 50 ms */
 741                 var_SetTime( p_input, "audio-delay", i_delay );
 742                 ClearChannels( p_intf, p_vout );
 743                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 744                                 _( "Audio delay %i ms" ),
 745                                  (int)(i_delay/1000) );
 746             }
 747             else if( i_action == ACTIONID_PLAY )
 748             {
 749                 var_Get( p_input, "rate", &val );
 750                 if( val.i_int != INPUT_RATE_DEFAULT )
 751                 {
 752                     /* Return to normal speed */
 753                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 754                 }
 755                 else
 756                 {
 757                     ClearChannels( p_intf, p_vout );
 758                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 759                                   OSD_PLAY_ICON );
 760                     playlist_Play( p_playlist );
 761                 }
 762             }
 763             else if( i_action == ACTIONID_MENU_ON )
 764             {
 765                 osd_MenuShow( VLC_OBJECT(p_intf) );
 766             }
 767             else if( i_action == ACTIONID_MENU_OFF )
 768             {
 769                 osd_MenuHide( VLC_OBJECT(p_intf) );
 770             }
 771             else if( i_action == ACTIONID_MENU_LEFT )
 772             {
 773                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 774             }
 775             else if( i_action == ACTIONID_MENU_RIGHT )
 776             {
 777                 osd_MenuNext( VLC_OBJECT(p_intf) );
 778             }
 779             else if( i_action == ACTIONID_MENU_UP )
 780             {
 781                 osd_MenuUp( VLC_OBJECT(p_intf) );
 782             }
 783             else if( i_action == ACTIONID_MENU_DOWN )
 784             {
 785                 osd_MenuDown( VLC_OBJECT(p_intf) );
 786             }
 787             else if( i_action == ACTIONID_MENU_SELECT )
 788             {
 789                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 790             }
 791         }
 792         if( p_vout )
 793             vlc_object_release( p_vout );
 794         if( p_input )
 795             vlc_object_release( p_input );
 796     }
 797     pl_Release( p_intf );
 798 }
 799
 800 static int GetKey( intf_thread_t *p_intf)
 801 {
 802     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 803     if ( p_intf->p_sys->i_size == 0 )
 804     {
 805         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 806         return -1;
 807     }
 808     else
 809     {
 810         int i_return = p_intf->p_sys->p_keys[ 0 ];
 811         int i;
 812         p_intf->p_sys->i_size--;
 813         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 814         {
 815             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 816         }
 817         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 818         return i_return;
 819     }
 820 }
 821
 822 /*****************************************************************************
 823  * KeyEvent: callback for keyboard events
 824  *****************************************************************************/
 825 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 826                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 827 {
 828     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 829     if ( !newval.i_int )
 830     {
 831         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 832         return VLC_EGENERIC;
 833     }
 834     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 835     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 836     {
 837         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 838         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 839         return VLC_EGENERIC;
 840     }
 841     else
 842     {
 843         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 844         p_intf->p_sys->i_size++;
 845     }
 846     vlc_mutex_lock( &p_intf->object_lock );
 847     vlc_cond_signal( &p_intf->object_wait );
 848     vlc_mutex_unlock( &p_intf->object_lock );
 849     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 850
 851     return VLC_SUCCESS;
 852 }
 853
 854 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 855                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 856 {
 857     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 858     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 859     mtime_t i_date;
 860     int i;
 861
 862     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 863     {
 864         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 865         {
 866             p_hotkeys[i].i_key = newval.i_int;
 867             /* do hotkey accounting */
 868             i_date = mdate();
 869             if( (p_hotkeys[i].i_delta_date > 0) &&
 870                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 871                 p_hotkeys[i].i_times = 0;
 872             else
 873                 p_hotkeys[i].i_times++;
 874             p_hotkeys[i].i_last_date = i_date;
 875         }
 876     }
 877
 878     return VLC_SUCCESS;
 879 }
 880
 881 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 882 {
 883     vlc_value_t val;
 884     char psz_bookmark_name[11];
 885     playlist_t *p_playlist = pl_Yield( p_intf );
 886
 887     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 888     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 889     var_Get( p_intf, psz_bookmark_name, &val );
 890
 891     char *psz_bookmark = strdup( val.psz_string );
 892     PL_LOCK;
 893     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 894         if( !strcmp( psz_bookmark, p_item->p_input->psz_uri ) )
 895         {
 896             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 897                               NULL, p_item );
 898             break;
 899         }
 900     FOREACH_END();
 901     PL_UNLOCK;
 902     vlc_object_release( p_playlist );
 903 }
 904
 905 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 906 {
 907     playlist_t *p_playlist = pl_Yield( p_intf );
 908     char psz_bookmark_name[11];
 909     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 910     var_Create( p_intf, psz_bookmark_name,
 911                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 912     if( p_playlist->status.p_item )
 913     {
 914         config_PutPsz( p_intf, psz_bookmark_name,
 915                        p_playlist->status.p_item->p_input->psz_uri);
 916         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 917                   p_playlist->status.p_item->p_input->psz_uri);
 918         config_SaveConfigFile( p_intf, "hotkeys" );
 919     }
 920     pl_Release( p_intf );
 921 }
 922
 923 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 924                              input_thread_t *p_input )
 925 {
 926     char psz_duration[MSTRTIME_MAX_SIZE];
 927     char psz_time[MSTRTIME_MAX_SIZE];
 928     vlc_value_t time, pos;
 929     mtime_t i_seconds;
 930
 931     if( p_vout == NULL ) return;
 932
 933     ClearChannels( p_intf, p_vout );
 934
 935     var_Get( p_input, "time", &time );
 936     i_seconds = time.i_time / 1000000;
 937     secstotimestr ( psz_time, i_seconds );
 938
 939     var_Get( p_input, "length", &time );
 940     if( time.i_time > 0 )
 941     {
 942         secstotimestr( psz_duration, time.i_time / 1000000 );
 943         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 944                          psz_time, psz_duration );
 945     }
 946     else if( i_seconds > 0 )
 947     {
 948         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 949     }
 950
 951     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 952     {
 953         var_Get( p_input, "position", &pos );
 954         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 955                         pos.f_float * 100, OSD_HOR_SLIDER );
 956     }
 957 }
 958
 959 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 960                            audio_volume_t i_vol )
 961 {
 962     if( p_vout == NULL )
 963     {
 964         return;
 965     }
 966     ClearChannels( p_intf, p_vout );
 967
 968     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 969     {
 970         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 971             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 972     }
 973     else
 974     {
 975         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
 976                          i_vol*400/AOUT_VOLUME_MAX );
 977     }
 978 }
 979
 980 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 981 {
 982     int i;
 983
 984     if( p_vout )
 985     {
 986         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 987         for( i = 0; i < CHANNELS_NUMBER; i++ )
 988         {
 989             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 990                          p_intf->p_sys->p_channels[ i ] );
 991         }
 992     }
 993 }