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