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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc_interface.h>
  35 #include <vlc_input.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_aout.h>
  38 #include <vlc_osd.h>
  39 #include <vlc_playlist.h>
  40 #include "vlc_keys.h"
  41
  42 #define BUFFER_SIZE 10
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49 /*****************************************************************************
  50  * intf_sys_t: description and status of FB interface
  51  *****************************************************************************/
  52 struct intf_sys_t
  53 {
  54     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  55                                                    * action events */
  56     int                 i_size;        /* number of events in buffer */
  57     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  58                                                         * channel IDs */
  59     input_thread_t *    p_input;       /* pointer to input */
  60     vout_thread_t *     p_vout;        /* pointer to vout object */
  61 };
  62
  63 /*****************************************************************************
  64  * Local prototypes
  65  *****************************************************************************/
  66 static int  Open    ( vlc_object_t * );
  67 static void Close   ( vlc_object_t * );
  68 static void Run     ( intf_thread_t * );
  69 static int  GetAction( intf_thread_t *);
  70 static int  ActionEvent( vlc_object_t *, char const *,
  71                          vlc_value_t, vlc_value_t, void * );
  72 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  73                              vlc_value_t, vlc_value_t, void * );
  74 static void PlayBookmark( intf_thread_t *, int );
  75 static void SetBookmark ( intf_thread_t *, int );
  76 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  77 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  78 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  79
  80 /*****************************************************************************
  81  * Module descriptor
  82  *****************************************************************************/
  83 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  84 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  85 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  86 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  87 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  88 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  89 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  90 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  91 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  92 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  93 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  94
  95 vlc_module_begin();
  96     set_shortname( _("Hotkeys") );
  97     set_description( _("Hotkeys management interface") );
  98     set_capability( "interface", 0 );
  99     set_callbacks( Open, Close );
 100 vlc_module_end();
 101
 102 /*****************************************************************************
 103  * Open: initialize interface
 104  *****************************************************************************/
 105 static int Open( vlc_object_t *p_this )
 106 {
 107     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 108     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 109
 110     p_intf->p_sys->i_size = 0;
 111     p_intf->pf_run = Run;
 112
 113     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 114     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 115     return VLC_SUCCESS;
 116 }
 117
 118 /*****************************************************************************
 119  * Close: destroy interface
 120  *****************************************************************************/
 121 static void Close( vlc_object_t *p_this )
 122 {
 123     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 124
 125     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 126     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 127
 128     /* Destroy structure */
 129     free( p_intf->p_sys );
 130 }
 131
 132 /*****************************************************************************
 133  * Run: main loop
 134  *****************************************************************************/
 135 static void Run( intf_thread_t *p_intf )
 136 {
 137     vout_thread_t *p_vout = NULL;
 138     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 139     vlc_value_t val;
 140     int i;
 141     playlist_t *p_playlist = pl_Yield( p_intf );
 142
 143     /* Initialize hotkey structure */
 144     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 145     {
 146         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 147                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 148
 149         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 150         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 151     }
 152
 153     for( ;; )
 154     {
 155         input_thread_t *p_input;
 156         vout_thread_t *p_last_vout;
 157         int i_action = GetAction( p_intf );
 158
 159         if( i_action == -1 )
 160             break; /* die */
 161
 162         /* Update the input */
 163         PL_LOCK;
 164         p_input = p_playlist->p_input;
 165         if( p_input )
 166             vlc_object_yield( p_input );
 167         PL_UNLOCK;
 168
 169         /* Update the vout */
 170         p_last_vout = p_vout;
 171         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 172
 173         /* Register OSD channels */
 174         if( p_vout && p_vout != p_last_vout )
 175         {
 176             for( i = 0; i < CHANNELS_NUMBER; i++ )
 177             {
 178                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 179                              &p_intf->p_sys->p_channels[ i ] );
 180             }
 181         }
 182
 183         /* Quit */
 184         if( i_action == ACTIONID_QUIT )
 185         {
 186             if( p_playlist )
 187                 playlist_Stop( p_playlist );
 188             vlc_object_kill( p_intf->p_libvlc );
 189             vlc_object_kill( p_intf );
 190             ClearChannels( p_intf, p_vout );
 191             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 192             if( p_vout )
 193                 vlc_object_release( p_vout );
 194             if( p_input )
 195                 vlc_object_release( p_input );
 196             continue;
 197         }
 198         /* Volume and audio actions */
 199         else if( i_action == ACTIONID_VOL_UP )
 200         {
 201             audio_volume_t i_newvol;
 202             aout_VolumeUp( p_intf, 1, &i_newvol );
 203             DisplayVolume( p_intf, p_vout, i_newvol );
 204         }
 205         else if( i_action == ACTIONID_VOL_DOWN )
 206         {
 207             audio_volume_t i_newvol;
 208             aout_VolumeDown( p_intf, 1, &i_newvol );
 209             DisplayVolume( p_intf, p_vout, i_newvol );
 210         }
 211         else if( i_action == ACTIONID_VOL_MUTE )
 212         {
 213             audio_volume_t i_newvol = -1;
 214             aout_VolumeMute( p_intf, &i_newvol );
 215             if( p_vout )
 216             {
 217                 if( i_newvol == 0 )
 218                 {
 219                     ClearChannels( p_intf, p_vout );
 220                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 221                                   OSD_MUTE_ICON );
 222                 }
 223                 else
 224                 {
 225                     DisplayVolume( p_intf, p_vout, i_newvol );
 226                 }
 227             }
 228         }
 229         /* Interface showing */
 230         else if( i_action == ACTIONID_INTF_SHOW )
 231             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 232         else if( i_action == ACTIONID_INTF_HIDE )
 233             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 234         /* Video Output actions */
 235         else if( i_action == ACTIONID_SNAPSHOT )
 236         {
 237             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 238         }
 239         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 240         {
 241             if( p_vout )
 242             {
 243                 var_Get( p_vout, "fullscreen", &val );
 244                 val.b_bool = !val.b_bool;
 245                 var_Set( p_vout, "fullscreen", val );
 246             }
 247             else
 248             {
 249                 var_Get( p_playlist, "fullscreen", &val );
 250                 val.b_bool = !val.b_bool;
 251                 var_Set( p_playlist, "fullscreen", val );
 252             }
 253         }
 254         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 255         {
 256             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 257             {
 258                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 259             }
 260         }
 261         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 262                  i_action == ACTIONID_ZOOM_HALF ||
 263                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 264                  i_action == ACTIONID_ZOOM_DOUBLE )
 265         {
 266             if( p_vout )
 267             {
 268                 if( i_action == ACTIONID_ZOOM_QUARTER )
 269                     val.f_float = 0.25;
 270                 if( i_action == ACTIONID_ZOOM_HALF )
 271                     val.f_float = 0.5;
 272                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 273                     val.f_float = 1;
 274                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 275                     val.f_float = 2;
 276                 var_Set( p_vout, "zoom", val );
 277             }
 278         }
 279         else if( i_action == ACTIONID_WALLPAPER )
 280         {
 281             if( p_vout )
 282             {
 283                 var_Get( p_vout, "directx-wallpaper", &val );
 284                 val.b_bool = !val.b_bool;
 285                 var_Set( p_vout, "directx-wallpaper", val );
 286             }
 287             else
 288             {
 289                 var_Get( p_playlist, "directx-wallpaper", &val );
 290                 val.b_bool = !val.b_bool;
 291                 var_Set( p_playlist, "directx-wallpaper", val );
 292             }
 293         }
 294         /* Playlist actions */
 295         else if( i_action == ACTIONID_LOOP )
 296         {
 297             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 298             vlc_value_t val2;
 299             var_Get( p_playlist, "loop", &val );
 300             var_Get( p_playlist, "repeat", &val2 );
 301             if( val2.b_bool == VLC_TRUE )
 302             {
 303                 val.b_bool = VLC_FALSE;
 304                 val2.b_bool = VLC_FALSE;
 305             }
 306             else if( val.b_bool == VLC_TRUE )
 307             {
 308                 val.b_bool = VLC_FALSE;
 309                 val2.b_bool = VLC_TRUE;
 310             }
 311             else
 312             {
 313                 val.b_bool = VLC_TRUE;
 314             }
 315             var_Set( p_playlist, "loop", val );
 316             var_Set( p_playlist, "repeat", val2 );
 317         }
 318         else if( i_action == ACTIONID_RANDOM )
 319         {
 320             var_Get( p_playlist, "random", &val );
 321             val.b_bool = !val.b_bool;
 322             var_Set( p_playlist, "random", val );
 323         }
 324         else if( i_action == ACTIONID_PLAY_PAUSE )
 325         {
 326             val.i_int = PLAYING_S;
 327             if( p_input )
 328             {
 329                 ClearChannels( p_intf, p_vout );
 330
 331                 var_Get( p_input, "state", &val );
 332                 if( val.i_int != PAUSE_S )
 333                 {
 334                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 335                                   OSD_PAUSE_ICON );
 336                     val.i_int = PAUSE_S;
 337                 }
 338                 else
 339                 {
 340                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 341                                   OSD_PLAY_ICON );
 342                     val.i_int = PLAYING_S;
 343                 }
 344                 var_Set( p_input, "state", val );
 345             }
 346             else
 347             {
 348                 playlist_Play( p_playlist );
 349             }
 350         }
 351         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 352         {
 353             vlc_value_t val, list, list2;
 354             int i_count, i;
 355
 356             aout_instance_t *p_aout =
 357                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 358             var_Get( p_aout, "audio-device", &val );
 359             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 360                     &list, &list2 );
 361             i_count = list.p_list->i_count;
 362
 363             /* Not enough device to switch between */
 364             if( i_count <= 1 )
 365                 continue;
 366
 367             for( i = 0; i < i_count; i++ )
 368             {
 369                 if( val.i_int == list.p_list->p_values[i].i_int )
 370                 {
 371                     break;
 372                 }
 373             }
 374             if( i == i_count )
 375             {
 376                 msg_Warn( p_aout,
 377                         "invalid current audio device, selecting 0" );
 378                 var_Set( p_aout, "audio-device",
 379                         list.p_list->p_values[0] );
 380                 i = 0;
 381             }
 382             else if( i == i_count -1 )
 383             {
 384                 var_Set( p_aout, "audio-device",
 385                         list.p_list->p_values[0] );
 386                 i = 0;
 387             }
 388             else
 389             {
 390                 var_Set( p_aout, "audio-device",
 391                         list.p_list->p_values[i+1] );
 392                 i++;
 393             }
 394             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 395                     _("Audio Device: %s"),
 396                     list2.p_list->p_values[i].psz_string);
 397             vlc_object_release( p_aout );
 398         }
 399         /* Input options */
 400         else if( p_input )
 401         {
 402             /* FIXME --fenrir
 403              * How to get a valid value ?
 404              * That's not that easy with some special stream
 405              */
 406             vlc_bool_t b_seekable = VLC_TRUE;
 407             int i_interval =0;
 408
 409             if( i_action == ACTIONID_PAUSE )
 410             {
 411                 var_Get( p_input, "state", &val );
 412                 if( val.i_int != PAUSE_S )
 413                 {
 414                     ClearChannels( p_intf, p_vout );
 415                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 416                                   OSD_PAUSE_ICON );
 417                     val.i_int = PAUSE_S;
 418                     var_Set( p_input, "state", val );
 419                 }
 420             }
 421             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 422                      && b_seekable )
 423             {
 424 #define SET_TIME( a, b ) \
 425     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 426     if( i_interval > 0 ) { \
 427         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
 428         var_Set( p_input, "time-offset", val ); \
 429         DisplayPosition( p_intf, p_vout, p_input ); \
 430     }
 431                 SET_TIME( "extrashort", -1 );
 432             }
 433             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 434             {
 435                 SET_TIME( "extrashort", 1 );
 436             }
 437             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 438             {
 439                 SET_TIME( "short", -1 );
 440             }
 441             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 442             {
 443                 SET_TIME( "short", 1 );
 444             }
 445             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 446             {
 447                 SET_TIME( "medium", -1 );
 448             }
 449             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 450             {
 451                 SET_TIME( "medium", 1 );
 452             }
 453             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 454             {
 455                 SET_TIME( "long", -1 );
 456             }
 457             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 458             {
 459                 SET_TIME( "long", 1 );
 460 #undef SET_TIME
 461             }
 462             else if( i_action == ACTIONID_AUDIO_TRACK )
 463             {
 464                 vlc_value_t val, list, list2;
 465                 int i_count, i;
 466                 var_Get( p_input, "audio-es", &val );
 467                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 468                             &list, &list2 );
 469                 i_count = list.p_list->i_count;
 470                 if( i_count <= 1 )
 471                 {
 472                     continue;
 473                 }
 474                 for( i = 0; i < i_count; i++ )
 475                 {
 476                     if( val.i_int == list.p_list->p_values[i].i_int )
 477                     {
 478                         break;
 479                     }
 480                 }
 481                 /* value of audio-es was not in choices list */
 482                 if( i == i_count )
 483                 {
 484                     msg_Warn( p_input,
 485                               "invalid current audio track, selecting 0" );
 486                     var_Set( p_input, "audio-es",
 487                              list.p_list->p_values[0] );
 488                     i = 0;
 489                 }
 490                 else if( i == i_count - 1 )
 491                 {
 492                     var_Set( p_input, "audio-es",
 493                              list.p_list->p_values[1] );
 494                     i = 1;
 495                 }
 496                 else
 497                 {
 498                     var_Set( p_input, "audio-es",
 499                              list.p_list->p_values[i+1] );
 500                     i++;
 501                 }
 502                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 503                                  _("Audio track: %s"),
 504                                  list2.p_list->p_values[i].psz_string );
 505             }
 506             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 507             {
 508                 vlc_value_t val, list, list2;
 509                 int i_count, i;
 510                 var_Get( p_input, "spu-es", &val );
 511
 512                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 513                             &list, &list2 );
 514                 i_count = list.p_list->i_count;
 515                 if( i_count <= 1 )
 516                 {
 517                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 518                                      _("Subtitle track: %s"), _("N/A") );
 519                     continue;
 520                 }
 521                 for( i = 0; i < i_count; i++ )
 522                 {
 523                     if( val.i_int == list.p_list->p_values[i].i_int )
 524                     {
 525                         break;
 526                     }
 527                 }
 528                 /* value of spu-es was not in choices list */
 529                 if( i == i_count )
 530                 {
 531                     msg_Warn( p_input,
 532                               "invalid current subtitle track, selecting 0" );
 533                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 534                     i = 0;
 535                 }
 536                 else if( i == i_count - 1 )
 537                 {
 538                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 539                     i = 0;
 540                 }
 541                 else
 542                 {
 543                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 544                     i = i + 1;
 545                 }
 546                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 547                                  _("Subtitle track: %s"),
 548                                  list2.p_list->p_values[i].psz_string );
 549             }
 550             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 551             {
 552                 vlc_value_t val={0}, val_list, text_list;
 553                 var_Get( p_vout, "aspect-ratio", &val );
 554                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 555                                 &val_list, &text_list ) >= 0 )
 556                 {
 557                     int i;
 558                     for( i = 0; i < val_list.p_list->i_count; i++ )
 559                     {
 560                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 561                                      val.psz_string ) )
 562                         {
 563                             i++;
 564                             break;
 565                         }
 566                     }
 567                     if( i == val_list.p_list->i_count ) i = 0;
 568                     var_SetString( p_vout, "aspect-ratio",
 569                                    val_list.p_list->p_values[i].psz_string );
 570                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 571                                      _("Aspect ratio: %s"),
 572                                      text_list.p_list->p_values[i].psz_string );
 573                 }
 574                 free( val.psz_string );
 575             }
 576             else if( i_action == ACTIONID_CROP && p_vout )
 577             {
 578                 vlc_value_t val={0}, val_list, text_list;
 579                 var_Get( p_vout, "crop", &val );
 580                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 581                                 &val_list, &text_list ) >= 0 )
 582                 {
 583                     int i;
 584                     for( i = 0; i < val_list.p_list->i_count; i++ )
 585                     {
 586                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 587                                      val.psz_string ) )
 588                         {
 589                             i++;
 590                             break;
 591                         }
 592                     }
 593                     if( i == val_list.p_list->i_count ) i = 0;
 594                     var_SetString( p_vout, "crop",
 595                                    val_list.p_list->p_values[i].psz_string );
 596                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 597                                      _("Crop: %s"),
 598                                      text_list.p_list->p_values[i].psz_string );
 599                 }
 600                 free( val.psz_string );
 601             }
 602             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 603             {
 604                 vlc_value_t val={0}, val_list, text_list;
 605                 var_Get( p_vout, "deinterlace", &val );
 606                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 607                                 &val_list, &text_list ) >= 0 )
 608                 {
 609                     int i;
 610                     for( i = 0; i < val_list.p_list->i_count; i++ )
 611                     {
 612                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 613                                      val.psz_string ) )
 614                         {
 615                             i++;
 616                             break;
 617                         }
 618                     }
 619                     if( i == val_list.p_list->i_count ) i = 0;
 620                     var_SetString( p_vout, "deinterlace",
 621                                    val_list.p_list->p_values[i].psz_string );
 622                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 623                                      _("Deinterlace mode: %s"),
 624                                      text_list.p_list->p_values[i].psz_string );
 625                 }
 626                 free( val.psz_string );
 627             }
 628             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 629             {
 630                 vlc_value_t val={0}, val_list, text_list;
 631                 var_Get( p_vout, "zoom", &val );
 632                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 633                                 &val_list, &text_list ) >= 0 )
 634                 {
 635                     int i;
 636                     for( i = 0; i < val_list.p_list->i_count; i++ )
 637                     {
 638                         if( val_list.p_list->p_values[i].f_float
 639                            == val.f_float )
 640                         {
 641                             if( i_action == ACTIONID_ZOOM )
 642                                 i++;
 643                             else /* ACTIONID_UNZOOM */
 644                                 i--;
 645                             break;
 646                         }
 647                     }
 648                     if( i == val_list.p_list->i_count ) i = 0;
 649                     if( i == -1 ) i = val_list.p_list->i_count-1;
 650                     var_SetFloat( p_vout, "zoom",
 651                                   val_list.p_list->p_values[i].f_float );
 652                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 653                                      _("Zoom mode: %s"),
 654                                 text_list.p_list->p_values[i].var.psz_name );
 655                 }
 656             }
 657             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 658                 var_IncInteger( p_vout, "crop-top" );
 659             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 660                 var_DecInteger( p_vout, "crop-top" );
 661             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 662                 var_IncInteger( p_vout, "crop-bottom" );
 663             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 664                  var_DecInteger( p_vout, "crop-bottom" );
 665             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 666                  var_IncInteger( p_vout, "crop-left" );
 667             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 668                  var_DecInteger( p_vout, "crop-left" );
 669             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 670                  var_IncInteger( p_vout, "crop-right" );
 671             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 672                  var_DecInteger( p_vout, "crop-right" );
 673
 674             else if( i_action == ACTIONID_NEXT )
 675             {
 676                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 677                 playlist_Next( p_playlist );
 678             }
 679             else if( i_action == ACTIONID_PREV )
 680             {
 681                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 682                                  _("Previous") );
 683                 playlist_Prev( p_playlist );
 684             }
 685             else if( i_action == ACTIONID_STOP )
 686             {
 687                 playlist_Stop( p_playlist );
 688             }
 689             else if( i_action == ACTIONID_FASTER )
 690             {
 691                 var_SetVoid( p_input, "rate-faster" );
 692                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 693                                  _("Faster") );
 694             }
 695             else if( i_action == ACTIONID_SLOWER )
 696             {
 697                 var_SetVoid( p_input, "rate-slower" );
 698                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 699                                  _("Slower") );
 700             }
 701             else if( i_action == ACTIONID_POSITION && b_seekable )
 702             {
 703                 DisplayPosition( p_intf, p_vout, p_input );
 704             }
 705             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 706                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 707             {
 708                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 709             }
 710             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 711                      i_action <= ACTIONID_SET_BOOKMARK10 )
 712             {
 713                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 714             }
 715             /* Only makes sense with DVD */
 716             else if( i_action == ACTIONID_TITLE_PREV )
 717                 var_SetVoid( p_input, "prev-title" );
 718             else if( i_action == ACTIONID_TITLE_NEXT )
 719                 var_SetVoid( p_input, "next-title" );
 720             else if( i_action == ACTIONID_CHAPTER_PREV )
 721                 var_SetVoid( p_input, "prev-chapter" );
 722             else if( i_action == ACTIONID_CHAPTER_NEXT )
 723                 var_SetVoid( p_input, "next-chapter" );
 724             else if( i_action == ACTIONID_DISC_MENU )
 725                 var_SetInteger( p_input, "title  0", 2 );
 726
 727             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 728             {
 729                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 730                 i_delay -= 50000;    /* 50 ms */
 731                 var_SetTime( p_input, "spu-delay", i_delay );
 732                 ClearChannels( p_intf, p_vout );
 733                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 734                                  _( "Subtitle delay %i ms" ),
 735                                  (int)(i_delay/1000) );
 736             }
 737             else if( i_action == ACTIONID_SUBDELAY_UP )
 738             {
 739                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 740                 i_delay += 50000;    /* 50 ms */
 741                 var_SetTime( p_input, "spu-delay", i_delay );
 742                 ClearChannels( p_intf, p_vout );
 743                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 744                                 _( "Subtitle delay %i ms" ),
 745                                  (int)(i_delay/1000) );
 746             }
 747             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 748             {
 749                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 750                 i_delay -= 50000;    /* 50 ms */
 751                 var_SetTime( p_input, "audio-delay", i_delay );
 752                 ClearChannels( p_intf, p_vout );
 753                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 754                                 _( "Audio delay %i ms" ),
 755                                  (int)(i_delay/1000) );
 756             }
 757             else if( i_action == ACTIONID_AUDIODELAY_UP )
 758             {
 759                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 760                 i_delay += 50000;    /* 50 ms */
 761                 var_SetTime( p_input, "audio-delay", i_delay );
 762                 ClearChannels( p_intf, p_vout );
 763                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 764                                 _( "Audio delay %i ms" ),
 765                                  (int)(i_delay/1000) );
 766             }
 767             else if( i_action == ACTIONID_PLAY )
 768             {
 769                 var_Get( p_input, "rate", &val );
 770                 if( val.i_int != INPUT_RATE_DEFAULT )
 771                 {
 772                     /* Return to normal speed */
 773                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 774                 }
 775                 else
 776                 {
 777                     ClearChannels( p_intf, p_vout );
 778                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 779                                   OSD_PLAY_ICON );
 780                     playlist_Play( p_playlist );
 781                 }
 782             }
 783             else if( i_action == ACTIONID_MENU_ON )
 784             {
 785                 osd_MenuShow( VLC_OBJECT(p_intf) );
 786             }
 787             else if( i_action == ACTIONID_MENU_OFF )
 788             {
 789                 osd_MenuHide( VLC_OBJECT(p_intf) );
 790             }
 791             else if( i_action == ACTIONID_MENU_LEFT )
 792             {
 793                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 794             }
 795             else if( i_action == ACTIONID_MENU_RIGHT )
 796             {
 797                 osd_MenuNext( VLC_OBJECT(p_intf) );
 798             }
 799             else if( i_action == ACTIONID_MENU_UP )
 800             {
 801                 osd_MenuUp( VLC_OBJECT(p_intf) );
 802             }
 803             else if( i_action == ACTIONID_MENU_DOWN )
 804             {
 805                 osd_MenuDown( VLC_OBJECT(p_intf) );
 806             }
 807             else if( i_action == ACTIONID_MENU_SELECT )
 808             {
 809                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 810             }
 811         }
 812         if( p_vout )
 813             vlc_object_release( p_vout );
 814         if( p_input )
 815             vlc_object_release( p_input );
 816     }
 817     pl_Release( p_intf );
 818 }
 819
 820 static int GetAction( intf_thread_t *p_intf )
 821 {
 822     intf_sys_t *p_sys = p_intf->p_sys;
 823     int i_ret = -1;
 824
 825     vlc_object_lock( p_intf );
 826     while( p_sys->i_size == 0 )
 827     {
 828         if( !vlc_object_alive( p_intf ) )
 829             goto out;
 830         vlc_object_wait( p_intf );
 831     }
 832
 833     i_ret = p_sys->p_actions[ 0 ];
 834     p_sys->i_size--;
 835     for( int i = 0; i < p_sys->i_size; i++ )
 836         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 837
 838 out:
 839     vlc_object_unlock( p_intf );
 840     return i_ret;
 841 }
 842
 843 static int PutAction( intf_thread_t *p_intf, int i_action )
 844 {
 845     intf_sys_t *p_sys = p_intf->p_sys;
 846     int i_ret = VLC_EGENERIC;
 847
 848     vlc_object_lock( p_intf );
 849     if ( p_sys->i_size >= BUFFER_SIZE )
 850         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 851     else
 852         p_sys->p_actions[p_sys->i_size++] = i_action;
 853
 854     vlc_object_signal_unlocked( p_intf );
 855     vlc_object_unlock( p_intf );
 856     return i_ret;
 857 }
 858
 859 /*****************************************************************************
 860  * SpecialKeyEvent: callback for mouse events
 861  *****************************************************************************/
 862 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 863                             vlc_value_t oldval, vlc_value_t newval,
 864                             void *p_data )
 865 {
 866     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 867     int i_action;
 868
 869     (void)libvlc;
 870     (void)psz_var;
 871     (void)oldval;
 872
 873     /* Special action for mouse event */
 874     /* FIXME: This should probably be configurable */
 875     /* FIXME: rework hotkeys handling to allow more than 1 event
 876      * to trigger one same action */
 877     switch (newval.i_int & KEY_SPECIAL)
 878     {
 879         case KEY_MOUSEWHEELUP:
 880             i_action = ACTIONID_VOL_UP;
 881             break;
 882         case KEY_MOUSEWHEELDOWN:
 883             i_action = ACTIONID_VOL_DOWN;
 884             break;
 885         case KEY_MOUSEWHEELLEFT:
 886             i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 887             break;
 888         case KEY_MOUSEWHEELRIGHT:
 889             i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 890             break;
 891         default:
 892           return VLC_SUCCESS;
 893     }
 894
 895     return PutAction( p_intf, i_action );
 896 }
 897
 898 /*****************************************************************************
 899  * ActionEvent: callback for hotkey actions
 900  *****************************************************************************/
 901 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 902                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 903 {
 904     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 905
 906     (void)libvlc;
 907     (void)psz_var;
 908     (void)oldval;
 909
 910     return PutAction( p_intf, newval.i_int );
 911 }
 912
 913 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 914 {
 915     vlc_value_t val;
 916     char psz_bookmark_name[11];
 917     playlist_t *p_playlist = pl_Yield( p_intf );
 918
 919     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 920     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 921     var_Get( p_intf, psz_bookmark_name, &val );
 922
 923     char *psz_bookmark = strdup( val.psz_string );
 924     PL_LOCK;
 925     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 926         char *psz_uri = input_item_GetURI( p_item->p_input );
 927         if( !strcmp( psz_bookmark, psz_uri ) )
 928         {
 929             free( psz_uri );
 930             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 931                               NULL, p_item );
 932             break;
 933         }
 934         else
 935             free( psz_uri );
 936     FOREACH_END();
 937     PL_UNLOCK;
 938     vlc_object_release( p_playlist );
 939 }
 940
 941 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 942 {
 943     playlist_t *p_playlist = pl_Yield( p_intf );
 944     char psz_bookmark_name[11];
 945     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 946     var_Create( p_intf, psz_bookmark_name,
 947                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 948     if( p_playlist->status.p_item )
 949     {
 950         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 951         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 952         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 953         free( psz_uri );
 954         config_SaveConfigFile( p_intf, "hotkeys" );
 955     }
 956     pl_Release( p_intf );
 957 }
 958
 959 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 960                              input_thread_t *p_input )
 961 {
 962     char psz_duration[MSTRTIME_MAX_SIZE];
 963     char psz_time[MSTRTIME_MAX_SIZE];
 964     vlc_value_t time, pos;
 965     mtime_t i_seconds;
 966
 967     if( p_vout == NULL ) return;
 968
 969     ClearChannels( p_intf, p_vout );
 970
 971     var_Get( p_input, "time", &time );
 972     i_seconds = time.i_time / 1000000;
 973     secstotimestr ( psz_time, i_seconds );
 974
 975     var_Get( p_input, "length", &time );
 976     if( time.i_time > 0 )
 977     {
 978         secstotimestr( psz_duration, time.i_time / 1000000 );
 979         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 980                          psz_time, psz_duration );
 981     }
 982     else if( i_seconds > 0 )
 983     {
 984         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 985     }
 986
 987     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 988     {
 989         var_Get( p_input, "position", &pos );
 990         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 991                         pos.f_float * 100, OSD_HOR_SLIDER );
 992     }
 993 }
 994
 995 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 996                            audio_volume_t i_vol )
 997 {
 998     if( p_vout == NULL )
 999     {
1000         return;
1001     }
1002     ClearChannels( p_intf, p_vout );
1003
1004     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1005     {
1006         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1007             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1008     }
1009     else
1010     {
1011         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1012                          i_vol*400/AOUT_VOLUME_MAX );
1013     }
1014 }
1015
1016 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1017 {
1018     int i;
1019
1020     if( p_vout )
1021     {
1022         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1023         for( i = 0; i < CHANNELS_NUMBER; i++ )
1024         {
1025             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1026                          p_intf->p_sys->p_channels[ i ] );
1027         }
1028     }
1029 }