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     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  55                                        * and the main loop from
  56                                        * stepping on each others
  57                                        * toes */
  58     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  59                                                 * keyevents */
  60     int                 i_size;        /* number of events in buffer */
  61     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  62                                                         * channel IDs */
  63     input_thread_t *    p_input;       /* pointer to input */
  64     vout_thread_t *     p_vout;        /* pointer to vout object */
  65 };
  66
  67 /*****************************************************************************
  68  * Local prototypes
  69  *****************************************************************************/
  70 static int  Open    ( vlc_object_t * );
  71 static void Close   ( vlc_object_t * );
  72 static void Run     ( intf_thread_t * );
  73 static int  GetKey  ( intf_thread_t *);
  74 static int  KeyEvent( vlc_object_t *, char const *,
  75                       vlc_value_t, vlc_value_t, void * );
  76 static int  ActionKeyCB( vlc_object_t *, char const *,
  77                          vlc_value_t, vlc_value_t, void * );
  78 static void PlayBookmark( intf_thread_t *, int );
  79 static void SetBookmark ( intf_thread_t *, int );
  80 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  81 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  82 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  83
  84 /*****************************************************************************
  85  * Module descriptor
  86  *****************************************************************************/
  87 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  88 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  89 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  90 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  91 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  92 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  93 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  94 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  95 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  96 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  97 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  98
  99 vlc_module_begin();
 100     set_shortname( _("Hotkeys") );
 101     set_description( _("Hotkeys management interface") );
 102     set_capability( "interface", 0 );
 103     set_callbacks( Open, Close );
 104 vlc_module_end();
 105
 106 /*****************************************************************************
 107  * Open: initialize interface
 108  *****************************************************************************/
 109 static int Open( vlc_object_t *p_this )
 110 {
 111     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 112     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 113
 114     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 115     p_intf->p_sys->i_size = 0;
 116     p_intf->pf_run = Run;
 117
 118     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 119     return VLC_SUCCESS;
 120 }
 121
 122 /*****************************************************************************
 123  * Close: destroy interface
 124  *****************************************************************************/
 125 static void Close( vlc_object_t *p_this )
 126 {
 127     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 128
 129     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 130
 131     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 132     /* Destroy structure */
 133     free( p_intf->p_sys );
 134 }
 135
 136 /*****************************************************************************
 137  * Run: main loop
 138  *****************************************************************************/
 139 static void Run( intf_thread_t *p_intf )
 140 {
 141     input_thread_t *p_input = NULL;
 142     vout_thread_t *p_vout = NULL;
 143     vout_thread_t *p_last_vout = NULL;
 144     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 145     vlc_value_t val;
 146     int i;
 147     playlist_t *p_playlist = pl_Yield( p_intf );
 148
 149     /* Initialize hotkey structure */
 150     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 151     {
 152         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 154
 155         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 156                          ActionKeyCB, NULL );
 157         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 158         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 159     }
 160
 161     for( vlc_bool_t b_quit = VLC_FALSE ; !b_quit; )
 162     {
 163         int i_key, i_action;
 164         int i_times = 0;
 165
 166         /* Sleep a bit */
 167         /* msleep( INTF_IDLE_SLEEP ); */
 168
 169         i_action = 0;
 170         i_key = GetKey( p_intf );
 171
 172         /* Special action for mouse event */
 173         /* FIXME: This should probably be configurable */
 174         /* FIXME: rework hotkeys handling to allow more than 1 event
 175          * to trigger one same action */
 176         switch (i_key & KEY_SPECIAL)
 177         {
 178             case KEY_MOUSEWHEELUP:
 179                 i_action = ACTIONID_VOL_UP;
 180                 break;
 181             case KEY_MOUSEWHEELDOWN:
 182                 i_action = ACTIONID_VOL_DOWN;
 183                 break;
 184             case KEY_MOUSEWHEELLEFT:
 185                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 186                 break;
 187             case KEY_MOUSEWHEELRIGHT:
 188                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 189                 break;
 190             default: break;
 191         }
 192
 193         /* No mouse action, find action triggered by hotkey */
 194         if(!i_action)
 195         {
 196             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 197             {
 198                 if( p_hotkeys[i].i_key == i_key )
 199                 {
 200                     i_action = p_hotkeys[i].i_action;
 201                     i_times  = p_hotkeys[i].i_times;
 202                     /* times key pressed within max. delta time */
 203                     p_hotkeys[i].i_times = 0;
 204                     break;
 205                 }
 206             }
 207         }
 208
 209         if( !i_action )
 210         {
 211             b_quit = vlc_object_lock_and_wait( p_intf );
 212             /* No key pressed, sleep a bit more */
 213             continue;
 214         }
 215
 216         /* Update the input */
 217         PL_LOCK;
 218         p_input = p_playlist->p_input;
 219         if( p_input )
 220             vlc_object_yield( p_input );
 221         PL_UNLOCK;
 222
 223         /* Update the vout */
 224         p_last_vout = p_vout;
 225         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 226
 227         /* Register OSD channels */
 228         if( p_vout && p_vout != p_last_vout )
 229         {
 230             for( i = 0; i < CHANNELS_NUMBER; i++ )
 231             {
 232                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 233                              &p_intf->p_sys->p_channels[ i ] );
 234             }
 235         }
 236
 237         if( i_action == ACTIONID_QUIT )
 238         {
 239             if( p_playlist )
 240                 playlist_Stop( p_playlist );
 241             vlc_object_kill( p_intf->p_libvlc );
 242             vlc_object_kill( p_intf );
 243             ClearChannels( p_intf, p_vout );
 244             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 245             if( p_vout )
 246                 vlc_object_release( p_vout );
 247             if( p_input )
 248                 vlc_object_release( p_input );
 249             continue;
 250         }
 251         else if( i_action == ACTIONID_VOL_UP )
 252         {
 253             audio_volume_t i_newvol;
 254             aout_VolumeUp( p_intf, 1, &i_newvol );
 255             DisplayVolume( p_intf, p_vout, i_newvol );
 256         }
 257         else if( i_action == ACTIONID_VOL_DOWN )
 258         {
 259             audio_volume_t i_newvol;
 260             aout_VolumeDown( p_intf, 1, &i_newvol );
 261             DisplayVolume( p_intf, p_vout, i_newvol );
 262         }
 263         else if( i_action == ACTIONID_VOL_MUTE )
 264         {
 265             audio_volume_t i_newvol = -1;
 266             aout_VolumeMute( p_intf, &i_newvol );
 267             if( p_vout )
 268             {
 269                 if( i_newvol == 0 )
 270                 {
 271                     ClearChannels( p_intf, p_vout );
 272                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 273                                   OSD_MUTE_ICON );
 274                 }
 275                 else
 276                 {
 277                     DisplayVolume( p_intf, p_vout, i_newvol );
 278                 }
 279             }
 280         }
 281         else if( i_action == ACTIONID_INTF_SHOW )
 282             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 283         else if( i_action == ACTIONID_INTF_HIDE )
 284             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 285         else if( i_action == ACTIONID_SNAPSHOT )
 286         {
 287             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 288         }
 289         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 290         {
 291             if( p_vout )
 292             {
 293                 var_Get( p_vout, "fullscreen", &val );
 294                 val.b_bool = !val.b_bool;
 295                 var_Set( p_vout, "fullscreen", val );
 296             }
 297             else
 298             {
 299                 var_Get( p_playlist, "fullscreen", &val );
 300                 val.b_bool = !val.b_bool;
 301                 var_Set( p_playlist, "fullscreen", val );
 302             }
 303         }
 304         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 305         {
 306             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 307             {
 308                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 309             }
 310         }
 311         else if( i_action == ACTIONID_WALLPAPER )
 312         {
 313             if( p_vout )
 314             {
 315                 var_Get( p_vout, "directx-wallpaper", &val );
 316                 val.b_bool = !val.b_bool;
 317                 var_Set( p_vout, "directx-wallpaper", val );
 318             }
 319             else
 320             {
 321                 var_Get( p_playlist, "directx-wallpaper", &val );
 322                 val.b_bool = !val.b_bool;
 323                 var_Set( p_playlist, "directx-wallpaper", val );
 324             }
 325         }
 326         else if( i_action == ACTIONID_LOOP )
 327         {
 328             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 329             vlc_value_t val2;
 330             var_Get( p_playlist, "loop", &val );
 331             var_Get( p_playlist, "repeat", &val2 );
 332             if( val2.b_bool == VLC_TRUE )
 333             {
 334                 val.b_bool = VLC_FALSE;
 335                 val2.b_bool = VLC_FALSE;
 336             }
 337             else if( val.b_bool == VLC_TRUE )
 338             {
 339                 val.b_bool = VLC_FALSE;
 340                 val2.b_bool = VLC_TRUE;
 341             }
 342             else
 343             {
 344                 val.b_bool = VLC_TRUE;
 345             }
 346             var_Set( p_playlist, "loop", val );
 347             var_Set( p_playlist, "repeat", val2 );
 348         }
 349         else if( i_action == ACTIONID_RANDOM )
 350         {
 351             var_Get( p_playlist, "random", &val );
 352             val.b_bool = !val.b_bool;
 353             var_Set( p_playlist, "random", val );
 354         }
 355         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 356                  i_action == ACTIONID_ZOOM_HALF ||
 357                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 358                  i_action == ACTIONID_ZOOM_DOUBLE )
 359         {
 360             if( p_vout )
 361             {
 362                 if( i_action == ACTIONID_ZOOM_QUARTER )
 363                     val.f_float = 0.25;
 364                 if( i_action == ACTIONID_ZOOM_HALF )
 365                     val.f_float = 0.5;
 366                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 367                     val.f_float = 1;
 368                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 369                     val.f_float = 2;
 370                 var_Set( p_vout, "zoom", val );
 371             }
 372         }
 373         else if( i_action == ACTIONID_PLAY_PAUSE )
 374         {
 375             val.i_int = PLAYING_S;
 376             if( p_input )
 377             {
 378                 ClearChannels( p_intf, p_vout );
 379
 380                 var_Get( p_input, "state", &val );
 381                 if( val.i_int != PAUSE_S )
 382                 {
 383                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 384                                   OSD_PAUSE_ICON );
 385                     val.i_int = PAUSE_S;
 386                 }
 387                 else
 388                 {
 389                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 390                                   OSD_PLAY_ICON );
 391                     val.i_int = PLAYING_S;
 392                 }
 393                 var_Set( p_input, "state", val );
 394             }
 395             else
 396             {
 397                 playlist_Play( p_playlist );
 398             }
 399         }
 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                        * ((mtime_t)(1 << i_times))); \
 429         var_Set( p_input, "time-offset", val ); \
 430         DisplayPosition( p_intf, p_vout, p_input ); \
 431     }
 432                 SET_TIME( "extrashort", -1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 435             {
 436                 SET_TIME( "extrashort", 1 );
 437             }
 438             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 439             {
 440                 SET_TIME( "short", -1 );
 441             }
 442             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 443             {
 444                 SET_TIME( "short", 1 );
 445             }
 446             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 447             {
 448                 SET_TIME( "medium", -1 );
 449             }
 450             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 451             {
 452                 SET_TIME( "medium", 1 );
 453             }
 454             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 455             {
 456                 SET_TIME( "long", -1 );
 457             }
 458             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 459             {
 460                 SET_TIME( "long", 1 );
 461 #undef SET_TIME
 462             }
 463             else if( i_action == ACTIONID_AUDIO_TRACK )
 464             {
 465                 vlc_value_t val, list, list2;
 466                 int i_count, i;
 467                 var_Get( p_input, "audio-es", &val );
 468                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 469                             &list, &list2 );
 470                 i_count = list.p_list->i_count;
 471                 if( i_count <= 1 )
 472                 {
 473                     continue;
 474                 }
 475                 for( i = 0; i < i_count; i++ )
 476                 {
 477                     if( val.i_int == list.p_list->p_values[i].i_int )
 478                     {
 479                         break;
 480                     }
 481                 }
 482                 /* value of audio-es was not in choices list */
 483                 if( i == i_count )
 484                 {
 485                     msg_Warn( p_input,
 486                               "invalid current audio track, selecting 0" );
 487                     var_Set( p_input, "audio-es",
 488                              list.p_list->p_values[0] );
 489                     i = 0;
 490                 }
 491                 else if( i == i_count - 1 )
 492                 {
 493                     var_Set( p_input, "audio-es",
 494                              list.p_list->p_values[1] );
 495                     i = 1;
 496                 }
 497                 else
 498                 {
 499                     var_Set( p_input, "audio-es",
 500                              list.p_list->p_values[i+1] );
 501                     i++;
 502                 }
 503                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 504                                  _("Audio track: %s"),
 505                                  list2.p_list->p_values[i].psz_string );
 506             }
 507             else if( i_action == ACTIONID_AUDIODEVICE_CYCLE && p_vout)
 508             {
 509                 vlc_value_t val, list, list2;
 510                 int i_count, i;
 511                 aout_instance_t *p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 512                 var_Get( p_aout, "audio-device", &val );
 513                 var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,&list, &list2 );
 514                 i_count = list.p_list->i_count;
 515                 if( i_count <= 1 )
 516                 {
 517                     continue;
 518                 }
 519
 520                 for( i = 0; i < i_count; i++ )
 521                 {
 522                     if( val.i_int == list.p_list->p_values[i].i_int )
 523                     {
 524                         break;
 525                     }
 526                 }
 527                 if( i == i_count )
 528                 {
 529                     msg_Warn( p_aout,
 530                               "invalid current audio device, selecting 0" );
 531                     var_Set( p_aout, "audio-device",
 532                              list.p_list->p_values[0] );
 533                     i = 0;
 534
 535                 }
 536                 else if( i == i_count -1 )
 537                 {
 538                   var_Set( p_aout, "audio-device",
 539                              list.p_list->p_values[0] );
 540                     i = 0;
 541
 542                 }
 543                 else
 544                 {
 545                   var_Set( p_aout, "audio-device",
 546                              list.p_list->p_values[i+1] );
 547                     i++;
 548                 }
 549                 vout_OSDMessage( VLC_OBJECT(p_input),
 550                                  DEFAULT_CHAN,
 551                                  _("Audio Device: %s"),
 552                                  list2.p_list->p_values[i].psz_string);
 553                 vlc_object_release( p_aout );
 554             }
 555             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 556             {
 557                 vlc_value_t val, list, list2;
 558                 int i_count, i;
 559                 var_Get( p_input, "spu-es", &val );
 560
 561                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 562                             &list, &list2 );
 563                 i_count = list.p_list->i_count;
 564                 if( i_count <= 1 )
 565                 {
 566                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 567                                      _("Subtitle track: %s"), _("N/A") );
 568                     continue;
 569                 }
 570                 for( i = 0; i < i_count; i++ )
 571                 {
 572                     if( val.i_int == list.p_list->p_values[i].i_int )
 573                     {
 574                         break;
 575                     }
 576                 }
 577                 /* value of spu-es was not in choices list */
 578                 if( i == i_count )
 579                 {
 580                     msg_Warn( p_input,
 581                               "invalid current subtitle track, selecting 0" );
 582                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 583                     i = 0;
 584                 }
 585                 else if( i == i_count - 1 )
 586                 {
 587                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 588                     i = 0;
 589                 }
 590                 else
 591                 {
 592                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 593                     i = i + 1;
 594                 }
 595                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 596                                  _("Subtitle track: %s"),
 597                                  list2.p_list->p_values[i].psz_string );
 598             }
 599             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 600             {
 601                 vlc_value_t val={0}, val_list, text_list;
 602                 var_Get( p_vout, "aspect-ratio", &val );
 603                 if( var_Change( p_vout, "aspect-ratio", 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, "aspect-ratio",
 618                                    val_list.p_list->p_values[i].psz_string );
 619                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 620                                      _("Aspect ratio: %s"),
 621                                      text_list.p_list->p_values[i].psz_string );
 622                 }
 623                 free( val.psz_string );
 624             }
 625             else if( i_action == ACTIONID_CROP && p_vout )
 626             {
 627                 vlc_value_t val={0}, val_list, text_list;
 628                 var_Get( p_vout, "crop", &val );
 629                 if( var_Change( p_vout, "crop", 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( !strcmp( val_list.p_list->p_values[i].psz_string,
 636                                      val.psz_string ) )
 637                         {
 638                             i++;
 639                             break;
 640                         }
 641                     }
 642                     if( i == val_list.p_list->i_count ) i = 0;
 643                     var_SetString( p_vout, "crop",
 644                                    val_list.p_list->p_values[i].psz_string );
 645                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 646                                      _("Crop: %s"),
 647                                      text_list.p_list->p_values[i].psz_string );
 648                 }
 649                 free( val.psz_string );
 650             }
 651             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 652             {
 653                 vlc_value_t val={0}, val_list, text_list;
 654                 var_Get( p_vout, "deinterlace", &val );
 655                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 656                                 &val_list, &text_list ) >= 0 )
 657                 {
 658                     int i;
 659                     for( i = 0; i < val_list.p_list->i_count; i++ )
 660                     {
 661                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 662                                      val.psz_string ) )
 663                         {
 664                             i++;
 665                             break;
 666                         }
 667                     }
 668                     if( i == val_list.p_list->i_count ) i = 0;
 669                     var_SetString( p_vout, "deinterlace",
 670                                    val_list.p_list->p_values[i].psz_string );
 671                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 672                                      _("Deinterlace mode: %s"),
 673                                      text_list.p_list->p_values[i].psz_string );
 674                 }
 675                 free( val.psz_string );
 676             }
 677             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 678             {
 679                 vlc_value_t val={0}, val_list, text_list;
 680                 var_Get( p_vout, "zoom", &val );
 681                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 682                                 &val_list, &text_list ) >= 0 )
 683                 {
 684                     int i;
 685                     for( i = 0; i < val_list.p_list->i_count; i++ )
 686                     {
 687                         if( val_list.p_list->p_values[i].f_float
 688                            == val.f_float )
 689                         {
 690                             if( i_action == ACTIONID_ZOOM )
 691                                 i++;
 692                             else /* ACTIONID_UNZOOM */
 693                                 i--;
 694                             break;
 695                         }
 696                     }
 697                     if( i == val_list.p_list->i_count ) i = 0;
 698                     if( i == -1 ) i = val_list.p_list->i_count-1;
 699                     var_SetFloat( p_vout, "zoom",
 700                                   val_list.p_list->p_values[i].f_float );
 701                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 702                                      _("Zoom mode: %s"),
 703                                 text_list.p_list->p_values[i].var.psz_name );
 704                 }
 705             }
 706             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 707                 var_IncInteger( p_vout, "crop-top" );
 708             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 709                 var_DecInteger( p_vout, "crop-top" );
 710             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 711                 var_IncInteger( p_vout, "crop-bottom" );
 712             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 713                  var_DecInteger( p_vout, "crop-bottom" );
 714             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 715                  var_IncInteger( p_vout, "crop-left" );
 716             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 717                  var_DecInteger( p_vout, "crop-left" );
 718             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 719                  var_IncInteger( p_vout, "crop-right" );
 720             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 721                  var_DecInteger( p_vout, "crop-right" );
 722
 723             else if( i_action == ACTIONID_NEXT )
 724             {
 725                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 726                 playlist_Next( p_playlist );
 727             }
 728             else if( i_action == ACTIONID_PREV )
 729             {
 730                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 731                                  _("Previous") );
 732                 playlist_Prev( p_playlist );
 733             }
 734             else if( i_action == ACTIONID_STOP )
 735             {
 736                 playlist_Stop( p_playlist );
 737             }
 738             else if( i_action == ACTIONID_FASTER )
 739             {
 740                 var_SetVoid( p_input, "rate-faster" );
 741                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 742                                  _("Faster") );
 743             }
 744             else if( i_action == ACTIONID_SLOWER )
 745             {
 746                 var_SetVoid( p_input, "rate-slower" );
 747                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 748                                  _("Slower") );
 749             }
 750             else if( i_action == ACTIONID_POSITION && b_seekable )
 751             {
 752                 DisplayPosition( p_intf, p_vout, p_input );
 753             }
 754             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 755                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 756             {
 757                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 758             }
 759             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 760                      i_action <= ACTIONID_SET_BOOKMARK10 )
 761             {
 762                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 763             }
 764             /* Only makes sense with DVD */
 765             else if( i_action == ACTIONID_TITLE_PREV )
 766                 var_SetVoid( p_input, "prev-title" );
 767             else if( i_action == ACTIONID_TITLE_NEXT )
 768                 var_SetVoid( p_input, "next-title" );
 769             else if( i_action == ACTIONID_CHAPTER_PREV )
 770                 var_SetVoid( p_input, "prev-chapter" );
 771             else if( i_action == ACTIONID_CHAPTER_NEXT )
 772                 var_SetVoid( p_input, "next-chapter" );
 773             else if( i_action == ACTIONID_DISC_MENU )
 774                 var_SetInteger( p_input, "title  0", 2 );
 775
 776             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 777             {
 778                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 779                 i_delay -= 50000;    /* 50 ms */
 780                 var_SetTime( p_input, "spu-delay", i_delay );
 781                 ClearChannels( p_intf, p_vout );
 782                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 783                                  _( "Subtitle delay %i ms" ),
 784                                  (int)(i_delay/1000) );
 785             }
 786             else if( i_action == ACTIONID_SUBDELAY_UP )
 787             {
 788                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 789                 i_delay += 50000;    /* 50 ms */
 790                 var_SetTime( p_input, "spu-delay", i_delay );
 791                 ClearChannels( p_intf, p_vout );
 792                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 793                                 _( "Subtitle delay %i ms" ),
 794                                  (int)(i_delay/1000) );
 795             }
 796             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 797             {
 798                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 799                 i_delay -= 50000;    /* 50 ms */
 800                 var_SetTime( p_input, "audio-delay", i_delay );
 801                 ClearChannels( p_intf, p_vout );
 802                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 803                                 _( "Audio delay %i ms" ),
 804                                  (int)(i_delay/1000) );
 805             }
 806             else if( i_action == ACTIONID_AUDIODELAY_UP )
 807             {
 808                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 809                 i_delay += 50000;    /* 50 ms */
 810                 var_SetTime( p_input, "audio-delay", i_delay );
 811                 ClearChannels( p_intf, p_vout );
 812                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 813                                 _( "Audio delay %i ms" ),
 814                                  (int)(i_delay/1000) );
 815             }
 816             else if( i_action == ACTIONID_PLAY )
 817             {
 818                 var_Get( p_input, "rate", &val );
 819                 if( val.i_int != INPUT_RATE_DEFAULT )
 820                 {
 821                     /* Return to normal speed */
 822                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 823                 }
 824                 else
 825                 {
 826                     ClearChannels( p_intf, p_vout );
 827                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 828                                   OSD_PLAY_ICON );
 829                     playlist_Play( p_playlist );
 830                 }
 831             }
 832             else if( i_action == ACTIONID_MENU_ON )
 833             {
 834                 osd_MenuShow( VLC_OBJECT(p_intf) );
 835             }
 836             else if( i_action == ACTIONID_MENU_OFF )
 837             {
 838                 osd_MenuHide( VLC_OBJECT(p_intf) );
 839             }
 840             else if( i_action == ACTIONID_MENU_LEFT )
 841             {
 842                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 843             }
 844             else if( i_action == ACTIONID_MENU_RIGHT )
 845             {
 846                 osd_MenuNext( VLC_OBJECT(p_intf) );
 847             }
 848             else if( i_action == ACTIONID_MENU_UP )
 849             {
 850                 osd_MenuUp( VLC_OBJECT(p_intf) );
 851             }
 852             else if( i_action == ACTIONID_MENU_DOWN )
 853             {
 854                 osd_MenuDown( VLC_OBJECT(p_intf) );
 855             }
 856             else if( i_action == ACTIONID_MENU_SELECT )
 857             {
 858                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 859             }
 860
 861         }
 862         if( p_vout )
 863             vlc_object_release( p_vout );
 864         if( p_input )
 865             vlc_object_release( p_input );
 866     }
 867     pl_Release( p_intf );
 868 }
 869
 870 static int GetKey( intf_thread_t *p_intf)
 871 {
 872     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 873     if ( p_intf->p_sys->i_size == 0 )
 874     {
 875         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 876         return -1;
 877     }
 878     else
 879     {
 880         int i_return = p_intf->p_sys->p_keys[ 0 ];
 881         int i;
 882         p_intf->p_sys->i_size--;
 883         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 884         {
 885             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 886         }
 887         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 888         return i_return;
 889     }
 890 }
 891
 892 /*****************************************************************************
 893  * KeyEvent: callback for keyboard events
 894  *****************************************************************************/
 895 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 896                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 897 {
 898     VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
 899     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 900     if ( !newval.i_int )
 901     {
 902         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 903         return VLC_EGENERIC;
 904     }
 905     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 906     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 907     {
 908         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 909         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 910         return VLC_EGENERIC;
 911     }
 912     else
 913     {
 914         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 915         p_intf->p_sys->i_size++;
 916     }
 917     vlc_mutex_lock( &p_intf->object_lock );
 918     vlc_cond_signal( &p_intf->object_wait );
 919     vlc_mutex_unlock( &p_intf->object_lock );
 920     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 921
 922     return VLC_SUCCESS;
 923 }
 924
 925 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 926                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 927 {
 928     VLC_UNUSED(oldval); VLC_UNUSED(p_data);
 929     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 930     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 931     mtime_t i_date;
 932     int i;
 933
 934     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 935     {
 936         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 937         {
 938             p_hotkeys[i].i_key = newval.i_int;
 939             /* do hotkey accounting */
 940             i_date = mdate();
 941             if( (p_hotkeys[i].i_delta_date > 0) &&
 942                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 943                 p_hotkeys[i].i_times = 0;
 944             else
 945                 p_hotkeys[i].i_times++;
 946             p_hotkeys[i].i_last_date = i_date;
 947         }
 948     }
 949
 950     return VLC_SUCCESS;
 951 }
 952
 953 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 954 {
 955     vlc_value_t val;
 956     char psz_bookmark_name[11];
 957     playlist_t *p_playlist = pl_Yield( p_intf );
 958
 959     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 960     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 961     var_Get( p_intf, psz_bookmark_name, &val );
 962
 963     char *psz_bookmark = strdup( val.psz_string );
 964     PL_LOCK;
 965     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 966         char *psz_uri = input_item_GetURI( p_item->p_input );
 967         if( !strcmp( psz_bookmark, psz_uri ) )
 968         {
 969             free( psz_uri );
 970             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 971                               NULL, p_item );
 972             break;
 973         }
 974         else
 975             free( psz_uri );
 976     FOREACH_END();
 977     PL_UNLOCK;
 978     vlc_object_release( p_playlist );
 979 }
 980
 981 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 982 {
 983     playlist_t *p_playlist = pl_Yield( p_intf );
 984     char psz_bookmark_name[11];
 985     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 986     var_Create( p_intf, psz_bookmark_name,
 987                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 988     if( p_playlist->status.p_item )
 989     {
 990         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 991         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 992         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 993         free( psz_uri );
 994         config_SaveConfigFile( p_intf, "hotkeys" );
 995     }
 996     pl_Release( p_intf );
 997 }
 998
 999 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1000                              input_thread_t *p_input )
1001 {
1002     char psz_duration[MSTRTIME_MAX_SIZE];
1003     char psz_time[MSTRTIME_MAX_SIZE];
1004     vlc_value_t time, pos;
1005     mtime_t i_seconds;
1006
1007     if( p_vout == NULL ) return;
1008
1009     ClearChannels( p_intf, p_vout );
1010
1011     var_Get( p_input, "time", &time );
1012     i_seconds = time.i_time / 1000000;
1013     secstotimestr ( psz_time, i_seconds );
1014
1015     var_Get( p_input, "length", &time );
1016     if( time.i_time > 0 )
1017     {
1018         secstotimestr( psz_duration, time.i_time / 1000000 );
1019         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
1020                          psz_time, psz_duration );
1021     }
1022     else if( i_seconds > 0 )
1023     {
1024         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
1025     }
1026
1027     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1028     {
1029         var_Get( p_input, "position", &pos );
1030         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1031                         pos.f_float * 100, OSD_HOR_SLIDER );
1032     }
1033 }
1034
1035 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1036                            audio_volume_t i_vol )
1037 {
1038     if( p_vout == NULL )
1039     {
1040         return;
1041     }
1042     ClearChannels( p_intf, p_vout );
1043
1044     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1045     {
1046         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1047             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1048     }
1049     else
1050     {
1051         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1052                          i_vol*400/AOUT_VOLUME_MAX );
1053     }
1054 }
1055
1056 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1057 {
1058     int i;
1059
1060     if( p_vout )
1061     {
1062         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1063         for( i = 0; i < CHANNELS_NUMBER; i++ )
1064         {
1065             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1066                          p_intf->p_sys->p_channels[ i ] );
1067         }
1068     }
1069 }