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_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include "vlc_keys.h"
  42
  43 #define BUFFER_SIZE 10
  44
  45 #define CHANNELS_NUMBER 4
  46 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  47 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  48 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  49 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     int                 p_actions[ BUFFER_SIZE ]; /* buffer that contains
  56                                                    * action events */
  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  GetAction( intf_thread_t *);
  71 static int  ActionEvent( vlc_object_t *, char const *,
  72                          vlc_value_t, vlc_value_t, void * );
  73 static int  SpecialKeyEvent( 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( N_("Hotkeys") );
  98     set_description( N_("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     p_intf->p_sys->i_size = 0;
 112     p_intf->pf_run = Run;
 113
 114     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 115     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, 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-action", ActionEvent, p_intf );
 127     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 128
 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     vout_thread_t *p_vout = NULL;
 139     vlc_value_t val;
 140     int i;
 141     playlist_t *p_playlist = pl_Yield( p_intf );
 142
 143     /* Initialize hotkey structure */
 144     for( struct hotkey *p_hotkey = p_intf->p_libvlc->p_hotkeys;
 145          p_hotkey->psz_action != NULL;
 146          p_hotkey++ )
 147     {
 148         p_hotkey->i_key = config_GetInt( p_intf, p_hotkey->psz_action );
 149     }
 150
 151     for( ;; )
 152     {
 153         input_thread_t *p_input;
 154         vout_thread_t *p_last_vout;
 155         int i_action = GetAction( p_intf );
 156
 157         if( i_action == -1 )
 158             break; /* die */
 159
 160         /* Update the input */
 161         PL_LOCK;
 162         p_input = p_playlist->p_input;
 163         if( p_input )
 164             vlc_object_yield( p_input );
 165         PL_UNLOCK;
 166
 167         /* Update the vout */
 168         p_last_vout = p_vout;
 169         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 170
 171         /* Register OSD channels */
 172         if( p_vout && p_vout != p_last_vout )
 173         {
 174             for( i = 0; i < CHANNELS_NUMBER; i++ )
 175             {
 176                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 177                              &p_intf->p_sys->p_channels[ i ] );
 178             }
 179         }
 180
 181         /* Quit */
 182         if( i_action == ACTIONID_QUIT )
 183         {
 184             if( p_playlist )
 185                 playlist_Stop( p_playlist );
 186             vlc_object_kill( p_intf->p_libvlc );
 187             vlc_object_kill( p_intf );
 188             ClearChannels( p_intf, p_vout );
 189             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 190             if( p_vout )
 191                 vlc_object_release( p_vout );
 192             if( p_input )
 193                 vlc_object_release( p_input );
 194             continue;
 195         }
 196         /* Volume and audio actions */
 197         else if( i_action == ACTIONID_VOL_UP )
 198         {
 199             audio_volume_t i_newvol;
 200             aout_VolumeUp( p_intf, 1, &i_newvol );
 201             DisplayVolume( p_intf, p_vout, i_newvol );
 202         }
 203         else if( i_action == ACTIONID_VOL_DOWN )
 204         {
 205             audio_volume_t i_newvol;
 206             aout_VolumeDown( p_intf, 1, &i_newvol );
 207             DisplayVolume( p_intf, p_vout, i_newvol );
 208         }
 209         else if( i_action == ACTIONID_VOL_MUTE )
 210         {
 211             audio_volume_t i_newvol = -1;
 212             aout_VolumeMute( p_intf, &i_newvol );
 213             if( p_vout )
 214             {
 215                 if( i_newvol == 0 )
 216                 {
 217                     ClearChannels( p_intf, p_vout );
 218                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 219                                   OSD_MUTE_ICON );
 220                 }
 221                 else
 222                 {
 223                     DisplayVolume( p_intf, p_vout, i_newvol );
 224                 }
 225             }
 226         }
 227         /* Interface showing */
 228         else if( i_action == ACTIONID_INTF_SHOW )
 229             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 230         else if( i_action == ACTIONID_INTF_HIDE )
 231             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 232         /* Video Output actions */
 233         else if( i_action == ACTIONID_SNAPSHOT )
 234         {
 235             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 236         }
 237         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 238         {
 239             if( p_vout )
 240             {
 241                 var_Get( p_vout, "fullscreen", &val );
 242                 val.b_bool = !val.b_bool;
 243                 var_Set( p_vout, "fullscreen", val );
 244             }
 245             else
 246             {
 247                 var_Get( p_playlist, "fullscreen", &val );
 248                 val.b_bool = !val.b_bool;
 249                 var_Set( p_playlist, "fullscreen", val );
 250             }
 251         }
 252         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 253         {
 254             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 255             {
 256                 var_SetBool( p_vout, "fullscreen", false );
 257             }
 258         }
 259         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 260                  i_action == ACTIONID_ZOOM_HALF ||
 261                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 262                  i_action == ACTIONID_ZOOM_DOUBLE )
 263         {
 264             if( p_vout )
 265             {
 266                 if( i_action == ACTIONID_ZOOM_QUARTER )
 267                     val.f_float = 0.25;
 268                 if( i_action == ACTIONID_ZOOM_HALF )
 269                     val.f_float = 0.5;
 270                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 271                     val.f_float = 1;
 272                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 273                     val.f_float = 2;
 274                 var_Set( p_vout, "zoom", val );
 275             }
 276         }
 277         else if( i_action == ACTIONID_WALLPAPER )
 278         {
 279             if( p_vout )
 280             {
 281                 var_Get( p_vout, "directx-wallpaper", &val );
 282                 val.b_bool = !val.b_bool;
 283                 var_Set( p_vout, "directx-wallpaper", val );
 284             }
 285             else
 286             {
 287                 var_Get( p_playlist, "directx-wallpaper", &val );
 288                 val.b_bool = !val.b_bool;
 289                 var_Set( p_playlist, "directx-wallpaper", val );
 290             }
 291         }
 292         /* Playlist actions */
 293         else if( i_action == ACTIONID_LOOP )
 294         {
 295             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 296             vlc_value_t val2;
 297             var_Get( p_playlist, "loop", &val );
 298             var_Get( p_playlist, "repeat", &val2 );
 299             if( val2.b_bool == true )
 300             {
 301                 val.b_bool = false;
 302                 val2.b_bool = false;
 303             }
 304             else if( val.b_bool == true )
 305             {
 306                 val.b_bool = false;
 307                 val2.b_bool = true;
 308             }
 309             else
 310             {
 311                 val.b_bool = true;
 312             }
 313             var_Set( p_playlist, "loop", val );
 314             var_Set( p_playlist, "repeat", val2 );
 315         }
 316         else if( i_action == ACTIONID_RANDOM )
 317         {
 318             var_Get( p_playlist, "random", &val );
 319             val.b_bool = !val.b_bool;
 320             var_Set( p_playlist, "random", val );
 321         }
 322         else if( i_action == ACTIONID_PLAY_PAUSE )
 323         {
 324             val.i_int = PLAYING_S;
 325             if( p_input )
 326             {
 327                 ClearChannels( p_intf, p_vout );
 328
 329                 var_Get( p_input, "state", &val );
 330                 if( val.i_int != PAUSE_S )
 331                 {
 332                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 333                                   OSD_PAUSE_ICON );
 334                     val.i_int = PAUSE_S;
 335                 }
 336                 else
 337                 {
 338                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 339                                   OSD_PLAY_ICON );
 340                     val.i_int = PLAYING_S;
 341                 }
 342                 var_Set( p_input, "state", val );
 343             }
 344             else
 345             {
 346                 playlist_Play( p_playlist );
 347             }
 348         }
 349         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 350         {
 351             vlc_value_t val, list, list2;
 352             int i_count, i;
 353
 354             aout_instance_t *p_aout =
 355                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 356             var_Get( p_aout, "audio-device", &val );
 357             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 358                     &list, &list2 );
 359             i_count = list.p_list->i_count;
 360
 361             /* Not enough device to switch between */
 362             if( i_count <= 1 )
 363                 continue;
 364
 365             for( i = 0; i < i_count; i++ )
 366             {
 367                 if( val.i_int == list.p_list->p_values[i].i_int )
 368                 {
 369                     break;
 370                 }
 371             }
 372             if( i == i_count )
 373             {
 374                 msg_Warn( p_aout,
 375                         "invalid current audio device, selecting 0" );
 376                 var_Set( p_aout, "audio-device",
 377                         list.p_list->p_values[0] );
 378                 i = 0;
 379             }
 380             else if( i == i_count -1 )
 381             {
 382                 var_Set( p_aout, "audio-device",
 383                         list.p_list->p_values[0] );
 384                 i = 0;
 385             }
 386             else
 387             {
 388                 var_Set( p_aout, "audio-device",
 389                         list.p_list->p_values[i+1] );
 390                 i++;
 391             }
 392             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 393                     _("Audio Device: %s"),
 394                     list2.p_list->p_values[i].psz_string);
 395             vlc_object_release( p_aout );
 396         }
 397         /* Input options */
 398         else if( p_input )
 399         {
 400             bool b_seekable = var_GetBool( p_input, "seekable" );
 401             int i_interval =0;
 402
 403             if( i_action == ACTIONID_PAUSE )
 404             {
 405                 var_Get( p_input, "state", &val );
 406                 if( val.i_int != PAUSE_S )
 407                 {
 408                     ClearChannels( p_intf, p_vout );
 409                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 410                                   OSD_PAUSE_ICON );
 411                     val.i_int = PAUSE_S;
 412                     var_Set( p_input, "state", val );
 413                 }
 414             }
 415             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 416                      && b_seekable )
 417             {
 418 #define SET_TIME( a, b ) \
 419     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 420     if( i_interval > 0 ) { \
 421         val.i_time = (mtime_t)(i_interval * b) * 1000000L; \
 422         var_Set( p_input, "time-offset", val ); \
 423         DisplayPosition( p_intf, p_vout, p_input ); \
 424     }
 425                 SET_TIME( "extrashort", -1 );
 426             }
 427             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 428             {
 429                 SET_TIME( "extrashort", 1 );
 430             }
 431             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 432             {
 433                 SET_TIME( "short", -1 );
 434             }
 435             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 436             {
 437                 SET_TIME( "short", 1 );
 438             }
 439             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 440             {
 441                 SET_TIME( "medium", -1 );
 442             }
 443             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 444             {
 445                 SET_TIME( "medium", 1 );
 446             }
 447             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 448             {
 449                 SET_TIME( "long", -1 );
 450             }
 451             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 452             {
 453                 SET_TIME( "long", 1 );
 454 #undef SET_TIME
 455             }
 456             else if( i_action == ACTIONID_AUDIO_TRACK )
 457             {
 458                 vlc_value_t val, list, list2;
 459                 int i_count, i;
 460                 var_Get( p_input, "audio-es", &val );
 461                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 462                             &list, &list2 );
 463                 i_count = list.p_list->i_count;
 464                 if( i_count <= 1 )
 465                 {
 466                     continue;
 467                 }
 468                 for( i = 0; i < i_count; i++ )
 469                 {
 470                     if( val.i_int == list.p_list->p_values[i].i_int )
 471                     {
 472                         break;
 473                     }
 474                 }
 475                 /* value of audio-es was not in choices list */
 476                 if( i == i_count )
 477                 {
 478                     msg_Warn( p_input,
 479                               "invalid current audio track, selecting 0" );
 480                     var_Set( p_input, "audio-es",
 481                              list.p_list->p_values[0] );
 482                     i = 0;
 483                 }
 484                 else if( i == i_count - 1 )
 485                 {
 486                     var_Set( p_input, "audio-es",
 487                              list.p_list->p_values[1] );
 488                     i = 1;
 489                 }
 490                 else
 491                 {
 492                     var_Set( p_input, "audio-es",
 493                              list.p_list->p_values[i+1] );
 494                     i++;
 495                 }
 496                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 497                                  _("Audio track: %s"),
 498                                  list2.p_list->p_values[i].psz_string );
 499             }
 500             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 501             {
 502                 vlc_value_t val, list, list2;
 503                 int i_count, i;
 504                 var_Get( p_input, "spu-es", &val );
 505
 506                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 507                             &list, &list2 );
 508                 i_count = list.p_list->i_count;
 509                 if( i_count <= 1 )
 510                 {
 511                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 512                                      _("Subtitle track: %s"), _("N/A") );
 513                     continue;
 514                 }
 515                 for( i = 0; i < i_count; i++ )
 516                 {
 517                     if( val.i_int == list.p_list->p_values[i].i_int )
 518                     {
 519                         break;
 520                     }
 521                 }
 522                 /* value of spu-es was not in choices list */
 523                 if( i == i_count )
 524                 {
 525                     msg_Warn( p_input,
 526                               "invalid current subtitle track, selecting 0" );
 527                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 528                     i = 0;
 529                 }
 530                 else if( i == i_count - 1 )
 531                 {
 532                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 533                     i = 0;
 534                 }
 535                 else
 536                 {
 537                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 538                     i = i + 1;
 539                 }
 540                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 541                                  _("Subtitle track: %s"),
 542                                  list2.p_list->p_values[i].psz_string );
 543             }
 544             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 545             {
 546                 vlc_value_t val={0}, val_list, text_list;
 547                 var_Get( p_vout, "aspect-ratio", &val );
 548                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 549                                 &val_list, &text_list ) >= 0 )
 550                 {
 551                     int i;
 552                     for( i = 0; i < val_list.p_list->i_count; i++ )
 553                     {
 554                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 555                                      val.psz_string ) )
 556                         {
 557                             i++;
 558                             break;
 559                         }
 560                     }
 561                     if( i == val_list.p_list->i_count ) i = 0;
 562                     var_SetString( p_vout, "aspect-ratio",
 563                                    val_list.p_list->p_values[i].psz_string );
 564                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 565                                      _("Aspect ratio: %s"),
 566                                      text_list.p_list->p_values[i].psz_string );
 567
 568                     var_Change( p_vout, "aspect-ratio", VLC_VAR_FREELIST, &val_list, &text_list );
 569                 }
 570                 free( val.psz_string );
 571             }
 572             else if( i_action == ACTIONID_CROP && p_vout )
 573             {
 574                 vlc_value_t val={0}, val_list, text_list;
 575                 var_Get( p_vout, "crop", &val );
 576                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 577                                 &val_list, &text_list ) >= 0 )
 578                 {
 579                     int i;
 580                     for( i = 0; i < val_list.p_list->i_count; i++ )
 581                     {
 582                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 583                                      val.psz_string ) )
 584                         {
 585                             i++;
 586                             break;
 587                         }
 588                     }
 589                     if( i == val_list.p_list->i_count ) i = 0;
 590                     var_SetString( p_vout, "crop",
 591                                    val_list.p_list->p_values[i].psz_string );
 592                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 593                                      _("Crop: %s"),
 594                                      text_list.p_list->p_values[i].psz_string );
 595
 596                     var_Change( p_vout, "crop", VLC_VAR_FREELIST, &val_list, &text_list );
 597                 }
 598                 free( val.psz_string );
 599             }
 600             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 601             {
 602                 vlc_value_t val={0}, val_list, text_list;
 603                 var_Get( p_vout, "deinterlace", &val );
 604                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 605                                 &val_list, &text_list ) >= 0 )
 606                 {
 607                     int i;
 608                     for( i = 0; i < val_list.p_list->i_count; i++ )
 609                     {
 610                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 611                                      val.psz_string ) )
 612                         {
 613                             i++;
 614                             break;
 615                         }
 616                     }
 617                     if( i == val_list.p_list->i_count ) i = 0;
 618                     var_SetString( p_vout, "deinterlace",
 619                                    val_list.p_list->p_values[i].psz_string );
 620                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 621                                      _("Deinterlace mode: %s"),
 622                                      text_list.p_list->p_values[i].psz_string );
 623
 624                     var_Change( p_vout, "deinterlace", VLC_VAR_FREELIST, &val_list, &text_list );
 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                     var_Change( p_vout, "zoom", VLC_VAR_FREELIST, &val_list, &text_list );
 657                 }
 658             }
 659             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 660                 var_IncInteger( p_vout, "crop-top" );
 661             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 662                 var_DecInteger( p_vout, "crop-top" );
 663             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 664                 var_IncInteger( p_vout, "crop-bottom" );
 665             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 666                  var_DecInteger( p_vout, "crop-bottom" );
 667             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 668                  var_IncInteger( p_vout, "crop-left" );
 669             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 670                  var_DecInteger( p_vout, "crop-left" );
 671             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 672                  var_IncInteger( p_vout, "crop-right" );
 673             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 674                  var_DecInteger( p_vout, "crop-right" );
 675
 676             else if( i_action == ACTIONID_NEXT )
 677             {
 678                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 679                 playlist_Next( p_playlist );
 680             }
 681             else if( i_action == ACTIONID_PREV )
 682             {
 683                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 684                                  _("Previous") );
 685                 playlist_Prev( p_playlist );
 686             }
 687             else if( i_action == ACTIONID_STOP )
 688             {
 689                 playlist_Stop( p_playlist );
 690             }
 691             else if( i_action == ACTIONID_FASTER )
 692             {
 693                 var_SetVoid( p_input, "rate-faster" );
 694                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 695                                  _("Faster") );
 696             }
 697             else if( i_action == ACTIONID_SLOWER )
 698             {
 699                 var_SetVoid( p_input, "rate-slower" );
 700                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 701                                  _("Slower") );
 702             }
 703             else if( i_action == ACTIONID_POSITION && b_seekable )
 704             {
 705                 DisplayPosition( p_intf, p_vout, p_input );
 706             }
 707             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 708                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 709             {
 710                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 711             }
 712             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 713                      i_action <= ACTIONID_SET_BOOKMARK10 )
 714             {
 715                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 716             }
 717             /* Only makes sense with DVD */
 718             else if( i_action == ACTIONID_TITLE_PREV )
 719                 var_SetVoid( p_input, "prev-title" );
 720             else if( i_action == ACTIONID_TITLE_NEXT )
 721                 var_SetVoid( p_input, "next-title" );
 722             else if( i_action == ACTIONID_CHAPTER_PREV )
 723                 var_SetVoid( p_input, "prev-chapter" );
 724             else if( i_action == ACTIONID_CHAPTER_NEXT )
 725                 var_SetVoid( p_input, "next-chapter" );
 726             else if( i_action == ACTIONID_DISC_MENU )
 727                 var_SetInteger( p_input, "title  0", 2 );
 728
 729             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 730             {
 731                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 732                 i_delay -= 50000;    /* 50 ms */
 733                 var_SetTime( p_input, "spu-delay", i_delay );
 734                 ClearChannels( p_intf, p_vout );
 735                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 736                                  _( "Subtitle delay %i ms" ),
 737                                  (int)(i_delay/1000) );
 738             }
 739             else if( i_action == ACTIONID_SUBDELAY_UP )
 740             {
 741                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 742                 i_delay += 50000;    /* 50 ms */
 743                 var_SetTime( p_input, "spu-delay", i_delay );
 744                 ClearChannels( p_intf, p_vout );
 745                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 746                                 _( "Subtitle delay %i ms" ),
 747                                  (int)(i_delay/1000) );
 748             }
 749             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 750             {
 751                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 752                 i_delay -= 50000;    /* 50 ms */
 753                 var_SetTime( p_input, "audio-delay", i_delay );
 754                 ClearChannels( p_intf, p_vout );
 755                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 756                                 _( "Audio delay %i ms" ),
 757                                  (int)(i_delay/1000) );
 758             }
 759             else if( i_action == ACTIONID_AUDIODELAY_UP )
 760             {
 761                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 762                 i_delay += 50000;    /* 50 ms */
 763                 var_SetTime( p_input, "audio-delay", i_delay );
 764                 ClearChannels( p_intf, p_vout );
 765                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 766                                 _( "Audio delay %i ms" ),
 767                                  (int)(i_delay/1000) );
 768             }
 769             else if( i_action == ACTIONID_PLAY )
 770             {
 771                 var_Get( p_input, "rate", &val );
 772                 if( val.i_int != INPUT_RATE_DEFAULT )
 773                 {
 774                     /* Return to normal speed */
 775                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 776                 }
 777                 else
 778                 {
 779                     ClearChannels( p_intf, p_vout );
 780                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 781                                   OSD_PLAY_ICON );
 782                     playlist_Play( p_playlist );
 783                 }
 784             }
 785             else if( i_action == ACTIONID_MENU_ON )
 786             {
 787                 osd_MenuShow( VLC_OBJECT(p_intf) );
 788             }
 789             else if( i_action == ACTIONID_MENU_OFF )
 790             {
 791                 osd_MenuHide( VLC_OBJECT(p_intf) );
 792             }
 793             else if( i_action == ACTIONID_MENU_LEFT )
 794             {
 795                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 796             }
 797             else if( i_action == ACTIONID_MENU_RIGHT )
 798             {
 799                 osd_MenuNext( VLC_OBJECT(p_intf) );
 800             }
 801             else if( i_action == ACTIONID_MENU_UP )
 802             {
 803                 osd_MenuUp( VLC_OBJECT(p_intf) );
 804             }
 805             else if( i_action == ACTIONID_MENU_DOWN )
 806             {
 807                 osd_MenuDown( VLC_OBJECT(p_intf) );
 808             }
 809             else if( i_action == ACTIONID_MENU_SELECT )
 810             {
 811                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 812             }
 813         }
 814         if( p_vout )
 815             vlc_object_release( p_vout );
 816         if( p_input )
 817             vlc_object_release( p_input );
 818     }
 819     pl_Release( p_intf );
 820 }
 821
 822 static int GetAction( intf_thread_t *p_intf )
 823 {
 824     intf_sys_t *p_sys = p_intf->p_sys;
 825     int i_ret = -1;
 826
 827     vlc_object_lock( p_intf );
 828     while( p_sys->i_size == 0 )
 829     {
 830         if( !vlc_object_alive( p_intf ) )
 831             goto out;
 832         vlc_object_wait( p_intf );
 833     }
 834
 835     i_ret = p_sys->p_actions[ 0 ];
 836     p_sys->i_size--;
 837     for( int i = 0; i < p_sys->i_size; i++ )
 838         p_sys->p_actions[i] = p_sys->p_actions[i + 1];
 839
 840 out:
 841     vlc_object_unlock( p_intf );
 842     return i_ret;
 843 }
 844
 845 static int PutAction( intf_thread_t *p_intf, int i_action )
 846 {
 847     intf_sys_t *p_sys = p_intf->p_sys;
 848     int i_ret = VLC_EGENERIC;
 849
 850     vlc_object_lock( p_intf );
 851     if ( p_sys->i_size >= BUFFER_SIZE )
 852         msg_Warn( p_intf, "event buffer full, dropping key actions" );
 853     else
 854         p_sys->p_actions[p_sys->i_size++] = i_action;
 855
 856     vlc_object_signal_unlocked( p_intf );
 857     vlc_object_unlock( p_intf );
 858     return i_ret;
 859 }
 860
 861 /*****************************************************************************
 862  * SpecialKeyEvent: callback for mouse events
 863  *****************************************************************************/
 864 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 865                             vlc_value_t oldval, vlc_value_t newval,
 866                             void *p_data )
 867 {
 868     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 869     int i_action;
 870
 871     (void)libvlc;
 872     (void)psz_var;
 873     (void)oldval;
 874
 875     /* Special action for mouse event */
 876     /* FIXME: This should probably be configurable */
 877     /* FIXME: rework hotkeys handling to allow more than 1 event
 878      * to trigger one same action */
 879     switch (newval.i_int & KEY_SPECIAL)
 880     {
 881         case KEY_MOUSEWHEELUP:
 882             i_action = ACTIONID_VOL_UP;
 883             break;
 884         case KEY_MOUSEWHEELDOWN:
 885             i_action = ACTIONID_VOL_DOWN;
 886             break;
 887         case KEY_MOUSEWHEELLEFT:
 888             i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 889             break;
 890         case KEY_MOUSEWHEELRIGHT:
 891             i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 892             break;
 893         default:
 894           return VLC_SUCCESS;
 895     }
 896
 897     return PutAction( p_intf, i_action );
 898 }
 899
 900 /*****************************************************************************
 901  * ActionEvent: callback for hotkey actions
 902  *****************************************************************************/
 903 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 904                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 905 {
 906     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 907
 908     (void)libvlc;
 909     (void)psz_var;
 910     (void)oldval;
 911
 912     return PutAction( p_intf, newval.i_int );
 913 }
 914
 915 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 916 {
 917     vlc_value_t val;
 918     char psz_bookmark_name[11];
 919     playlist_t *p_playlist = pl_Yield( p_intf );
 920
 921     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 922     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 923     var_Get( p_intf, psz_bookmark_name, &val );
 924
 925     char *psz_bookmark = strdup( val.psz_string );
 926     PL_LOCK;
 927     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 928         char *psz_uri = input_item_GetURI( p_item->p_input );
 929         if( !strcmp( psz_bookmark, psz_uri ) )
 930         {
 931             free( psz_uri );
 932             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 933                               NULL, p_item );
 934             break;
 935         }
 936         else
 937             free( psz_uri );
 938     FOREACH_END();
 939     PL_UNLOCK;
 940     vlc_object_release( p_playlist );
 941 }
 942
 943 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 944 {
 945     playlist_t *p_playlist = pl_Yield( p_intf );
 946     char psz_bookmark_name[11];
 947     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 948     var_Create( p_intf, psz_bookmark_name,
 949                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 950     if( p_playlist->status.p_item )
 951     {
 952         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 953         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 954         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 955         free( psz_uri );
 956         config_SaveConfigFile( p_intf, "hotkeys" );
 957     }
 958     pl_Release( p_intf );
 959 }
 960
 961 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 962                              input_thread_t *p_input )
 963 {
 964     char psz_duration[MSTRTIME_MAX_SIZE];
 965     char psz_time[MSTRTIME_MAX_SIZE];
 966     vlc_value_t time, pos;
 967     mtime_t i_seconds;
 968
 969     if( p_vout == NULL ) return;
 970
 971     ClearChannels( p_intf, p_vout );
 972
 973     var_Get( p_input, "time", &time );
 974     i_seconds = time.i_time / 1000000;
 975     secstotimestr ( psz_time, i_seconds );
 976
 977     var_Get( p_input, "length", &time );
 978     if( time.i_time > 0 )
 979     {
 980         secstotimestr( psz_duration, time.i_time / 1000000 );
 981         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 982                          psz_time, psz_duration );
 983     }
 984     else if( i_seconds > 0 )
 985     {
 986         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 987     }
 988
 989     if( !p_vout->p_window || p_vout->b_fullscreen )
 990     {
 991         var_Get( p_input, "position", &pos );
 992         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 993                         pos.f_float * 100, OSD_HOR_SLIDER );
 994     }
 995 }
 996
 997 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 998                            audio_volume_t i_vol )
 999 {
1000     if( p_vout == NULL )
1001     {
1002         return;
1003     }
1004     ClearChannels( p_intf, p_vout );
1005
1006     if( !p_vout->p_window || p_vout->b_fullscreen )
1007     {
1008         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1009             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1010     }
1011     else
1012     {
1013         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1014                          i_vol*400/AOUT_VOLUME_MAX );
1015     }
1016 }
1017
1018 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1019 {
1020     int i;
1021
1022     if( p_vout )
1023     {
1024         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1025         for( i = 0; i < CHANNELS_NUMBER; i++ )
1026         {
1027             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1028                          p_intf->p_sys->p_channels[ i ] );
1029         }
1030     }
1031 }