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 void PlayBookmark( intf_thread_t *, int );
  77 static void SetBookmark ( intf_thread_t *, int );
  78 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  79 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  80 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  81
  82 /*****************************************************************************
  83  * Module descriptor
  84  *****************************************************************************/
  85 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  86 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  87 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  88 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  89 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  90 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  91 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  92 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  93 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  94 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  95 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  96
  97 vlc_module_begin();
  98     set_shortname( _("Hotkeys") );
  99     set_description( _("Hotkeys management interface") );
 100     set_capability( "interface", 0 );
 101     set_callbacks( Open, Close );
 102 vlc_module_end();
 103
 104 /*****************************************************************************
 105  * Open: initialize interface
 106  *****************************************************************************/
 107 static int Open( vlc_object_t *p_this )
 108 {
 109     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 110     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 111
 112     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 113     p_intf->p_sys->i_size = 0;
 114     p_intf->pf_run = Run;
 115
 116     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 117     return VLC_SUCCESS;
 118 }
 119
 120 /*****************************************************************************
 121  * Close: destroy interface
 122  *****************************************************************************/
 123 static void Close( vlc_object_t *p_this )
 124 {
 125     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 126
 127     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 128
 129     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 130     /* Destroy structure */
 131     free( p_intf->p_sys );
 132 }
 133
 134 /*****************************************************************************
 135  * Run: main loop
 136  *****************************************************************************/
 137 static void Run( intf_thread_t *p_intf )
 138 {
 139     input_thread_t *p_input = NULL;
 140     vout_thread_t *p_vout = NULL;
 141     vout_thread_t *p_last_vout = NULL;
 142     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 143     vlc_value_t val;
 144     int i;
 145     playlist_t *p_playlist = pl_Yield( p_intf );
 146
 147     /* Initialize hotkey structure */
 148     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 149         p_hotkeys[i].i_key = config_GetInt( p_intf, p_hotkeys[i].psz_action );
 150
 151     for( vlc_bool_t b_quit = VLC_FALSE ; !b_quit; )
 152     {
 153         int i_key, i_action;
 154         int i_times = 0;
 155
 156         /* Sleep a bit */
 157         /* msleep( INTF_IDLE_SLEEP ); */
 158
 159         i_action = 0;
 160         i_key = GetKey( p_intf );
 161
 162         /* Special action for mouse event */
 163         /* FIXME: This should probably be configurable */
 164         /* FIXME: rework hotkeys handling to allow more than 1 event
 165          * to trigger one same action */
 166         switch (i_key & KEY_SPECIAL)
 167         {
 168             case KEY_MOUSEWHEELUP:
 169                 i_action = ACTIONID_VOL_UP;
 170                 break;
 171             case KEY_MOUSEWHEELDOWN:
 172                 i_action = ACTIONID_VOL_DOWN;
 173                 break;
 174             case KEY_MOUSEWHEELLEFT:
 175                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 176                 break;
 177             case KEY_MOUSEWHEELRIGHT:
 178                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 179                 break;
 180             default: break;
 181         }
 182
 183         /* No mouse action, find action triggered by hotkey */
 184         if(!i_action)
 185         {
 186             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 187             {
 188                 if( p_hotkeys[i].i_key == i_key )
 189                 {
 190                     i_action = p_hotkeys[i].i_action;
 191                     i_times  = p_hotkeys[i].i_times;
 192                     /* times key pressed within max. delta time */
 193                     p_hotkeys[i].i_times = 0;
 194                     break;
 195                 }
 196             }
 197         }
 198
 199         if( !i_action )
 200         {
 201             b_quit = vlc_object_lock_and_wait( p_intf );
 202             /* No key pressed, sleep a bit more */
 203             continue;
 204         }
 205
 206         /* Update the input */
 207         PL_LOCK;
 208         p_input = p_playlist->p_input;
 209         if( p_input )
 210             vlc_object_yield( p_input );
 211         PL_UNLOCK;
 212
 213         /* Update the vout */
 214         p_last_vout = p_vout;
 215         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 216
 217         /* Register OSD channels */
 218         if( p_vout && p_vout != p_last_vout )
 219         {
 220             for( i = 0; i < CHANNELS_NUMBER; i++ )
 221             {
 222                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 223                              &p_intf->p_sys->p_channels[ i ] );
 224             }
 225         }
 226
 227         /* Quit */
 228         if( i_action == ACTIONID_QUIT )
 229         {
 230             if( p_playlist )
 231                 playlist_Stop( p_playlist );
 232             vlc_object_kill( p_intf->p_libvlc );
 233             vlc_object_kill( p_intf );
 234             ClearChannels( p_intf, p_vout );
 235             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 236             if( p_vout )
 237                 vlc_object_release( p_vout );
 238             if( p_input )
 239                 vlc_object_release( p_input );
 240             continue;
 241         }
 242         /* Volume and audio actions */
 243         else if( i_action == ACTIONID_VOL_UP )
 244         {
 245             audio_volume_t i_newvol;
 246             aout_VolumeUp( p_intf, 1, &i_newvol );
 247             DisplayVolume( p_intf, p_vout, i_newvol );
 248         }
 249         else if( i_action == ACTIONID_VOL_DOWN )
 250         {
 251             audio_volume_t i_newvol;
 252             aout_VolumeDown( p_intf, 1, &i_newvol );
 253             DisplayVolume( p_intf, p_vout, i_newvol );
 254         }
 255         else if( i_action == ACTIONID_VOL_MUTE )
 256         {
 257             audio_volume_t i_newvol = -1;
 258             aout_VolumeMute( p_intf, &i_newvol );
 259             if( p_vout )
 260             {
 261                 if( i_newvol == 0 )
 262                 {
 263                     ClearChannels( p_intf, p_vout );
 264                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 265                                   OSD_MUTE_ICON );
 266                 }
 267                 else
 268                 {
 269                     DisplayVolume( p_intf, p_vout, i_newvol );
 270                 }
 271             }
 272         }
 273         /* Interface showing */
 274         else if( i_action == ACTIONID_INTF_SHOW )
 275             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 276         else if( i_action == ACTIONID_INTF_HIDE )
 277             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 278         /* Video Output actions */
 279         else if( i_action == ACTIONID_SNAPSHOT )
 280         {
 281             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 282         }
 283         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 284         {
 285             if( p_vout )
 286             {
 287                 var_Get( p_vout, "fullscreen", &val );
 288                 val.b_bool = !val.b_bool;
 289                 var_Set( p_vout, "fullscreen", val );
 290             }
 291             else
 292             {
 293                 var_Get( p_playlist, "fullscreen", &val );
 294                 val.b_bool = !val.b_bool;
 295                 var_Set( p_playlist, "fullscreen", val );
 296             }
 297         }
 298         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 299         {
 300             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 301             {
 302                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 303             }
 304         }
 305         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 306                  i_action == ACTIONID_ZOOM_HALF ||
 307                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 308                  i_action == ACTIONID_ZOOM_DOUBLE )
 309         {
 310             if( p_vout )
 311             {
 312                 if( i_action == ACTIONID_ZOOM_QUARTER )
 313                     val.f_float = 0.25;
 314                 if( i_action == ACTIONID_ZOOM_HALF )
 315                     val.f_float = 0.5;
 316                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 317                     val.f_float = 1;
 318                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 319                     val.f_float = 2;
 320                 var_Set( p_vout, "zoom", val );
 321             }
 322         }
 323         else if( i_action == ACTIONID_WALLPAPER )
 324         {
 325             if( p_vout )
 326             {
 327                 var_Get( p_vout, "directx-wallpaper", &val );
 328                 val.b_bool = !val.b_bool;
 329                 var_Set( p_vout, "directx-wallpaper", val );
 330             }
 331             else
 332             {
 333                 var_Get( p_playlist, "directx-wallpaper", &val );
 334                 val.b_bool = !val.b_bool;
 335                 var_Set( p_playlist, "directx-wallpaper", val );
 336             }
 337         }
 338         /* Playlist actions */
 339         else if( i_action == ACTIONID_LOOP )
 340         {
 341             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 342             vlc_value_t val2;
 343             var_Get( p_playlist, "loop", &val );
 344             var_Get( p_playlist, "repeat", &val2 );
 345             if( val2.b_bool == VLC_TRUE )
 346             {
 347                 val.b_bool = VLC_FALSE;
 348                 val2.b_bool = VLC_FALSE;
 349             }
 350             else if( val.b_bool == VLC_TRUE )
 351             {
 352                 val.b_bool = VLC_FALSE;
 353                 val2.b_bool = VLC_TRUE;
 354             }
 355             else
 356             {
 357                 val.b_bool = VLC_TRUE;
 358             }
 359             var_Set( p_playlist, "loop", val );
 360             var_Set( p_playlist, "repeat", val2 );
 361         }
 362         else if( i_action == ACTIONID_RANDOM )
 363         {
 364             var_Get( p_playlist, "random", &val );
 365             val.b_bool = !val.b_bool;
 366             var_Set( p_playlist, "random", val );
 367         }
 368         else if( i_action == ACTIONID_PLAY_PAUSE )
 369         {
 370             val.i_int = PLAYING_S;
 371             if( p_input )
 372             {
 373                 ClearChannels( p_intf, p_vout );
 374
 375                 var_Get( p_input, "state", &val );
 376                 if( val.i_int != PAUSE_S )
 377                 {
 378                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 379                                   OSD_PAUSE_ICON );
 380                     val.i_int = PAUSE_S;
 381                 }
 382                 else
 383                 {
 384                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 385                                   OSD_PLAY_ICON );
 386                     val.i_int = PLAYING_S;
 387                 }
 388                 var_Set( p_input, "state", val );
 389             }
 390             else
 391             {
 392                 playlist_Play( p_playlist );
 393             }
 394         }
 395         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 396         {
 397             vlc_value_t val, list, list2;
 398             int i_count, i;
 399
 400             aout_instance_t *p_aout =
 401                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 402             var_Get( p_aout, "audio-device", &val );
 403             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 404                     &list, &list2 );
 405             i_count = list.p_list->i_count;
 406
 407             /* Not enough device to switch between */
 408             if( i_count <= 1 )
 409                 continue;
 410
 411             for( i = 0; i < i_count; i++ )
 412             {
 413                 if( val.i_int == list.p_list->p_values[i].i_int )
 414                 {
 415                     break;
 416                 }
 417             }
 418             if( i == i_count )
 419             {
 420                 msg_Warn( p_aout,
 421                         "invalid current audio device, selecting 0" );
 422                 var_Set( p_aout, "audio-device",
 423                         list.p_list->p_values[0] );
 424                 i = 0;
 425             }
 426             else if( i == i_count -1 )
 427             {
 428                 var_Set( p_aout, "audio-device",
 429                         list.p_list->p_values[0] );
 430                 i = 0;
 431             }
 432             else
 433             {
 434                 var_Set( p_aout, "audio-device",
 435                         list.p_list->p_values[i+1] );
 436                 i++;
 437             }
 438             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 439                     _("Audio Device: %s"),
 440                     list2.p_list->p_values[i].psz_string);
 441             vlc_object_release( p_aout );
 442         }
 443         /* Input options */
 444         else if( p_input )
 445         {
 446             /* FIXME --fenrir
 447              * How to get a valid value ?
 448              * That's not that easy with some special stream
 449              */
 450             vlc_bool_t b_seekable = VLC_TRUE;
 451             int i_interval =0;
 452
 453             if( i_action == ACTIONID_PAUSE )
 454             {
 455                 var_Get( p_input, "state", &val );
 456                 if( val.i_int != PAUSE_S )
 457                 {
 458                     ClearChannels( p_intf, p_vout );
 459                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 460                                   OSD_PAUSE_ICON );
 461                     val.i_int = PAUSE_S;
 462                     var_Set( p_input, "state", val );
 463                 }
 464             }
 465             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 466                      && b_seekable )
 467             {
 468 #define SET_TIME( a, b ) \
 469     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 470     if( i_interval > 0 ) { \
 471         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 472                        * ((mtime_t)(1 << i_times))); \
 473         var_Set( p_input, "time-offset", val ); \
 474         DisplayPosition( p_intf, p_vout, p_input ); \
 475     }
 476                 SET_TIME( "extrashort", -1 );
 477             }
 478             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 479             {
 480                 SET_TIME( "extrashort", 1 );
 481             }
 482             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 483             {
 484                 SET_TIME( "short", -1 );
 485             }
 486             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 487             {
 488                 SET_TIME( "short", 1 );
 489             }
 490             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 491             {
 492                 SET_TIME( "medium", -1 );
 493             }
 494             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 495             {
 496                 SET_TIME( "medium", 1 );
 497             }
 498             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 499             {
 500                 SET_TIME( "long", -1 );
 501             }
 502             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 503             {
 504                 SET_TIME( "long", 1 );
 505 #undef SET_TIME
 506             }
 507             else if( i_action == ACTIONID_AUDIO_TRACK )
 508             {
 509                 vlc_value_t val, list, list2;
 510                 int i_count, i;
 511                 var_Get( p_input, "audio-es", &val );
 512                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 513                             &list, &list2 );
 514                 i_count = list.p_list->i_count;
 515                 if( i_count <= 1 )
 516                 {
 517                     continue;
 518                 }
 519                 for( i = 0; i < i_count; i++ )
 520                 {
 521                     if( val.i_int == list.p_list->p_values[i].i_int )
 522                     {
 523                         break;
 524                     }
 525                 }
 526                 /* value of audio-es was not in choices list */
 527                 if( i == i_count )
 528                 {
 529                     msg_Warn( p_input,
 530                               "invalid current audio track, selecting 0" );
 531                     var_Set( p_input, "audio-es",
 532                              list.p_list->p_values[0] );
 533                     i = 0;
 534                 }
 535                 else if( i == i_count - 1 )
 536                 {
 537                     var_Set( p_input, "audio-es",
 538                              list.p_list->p_values[1] );
 539                     i = 1;
 540                 }
 541                 else
 542                 {
 543                     var_Set( p_input, "audio-es",
 544                              list.p_list->p_values[i+1] );
 545                     i++;
 546                 }
 547                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 548                                  _("Audio track: %s"),
 549                                  list2.p_list->p_values[i].psz_string );
 550             }
 551             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 552             {
 553                 vlc_value_t val, list, list2;
 554                 int i_count, i;
 555                 var_Get( p_input, "spu-es", &val );
 556
 557                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 558                             &list, &list2 );
 559                 i_count = list.p_list->i_count;
 560                 if( i_count <= 1 )
 561                 {
 562                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 563                                      _("Subtitle track: %s"), _("N/A") );
 564                     continue;
 565                 }
 566                 for( i = 0; i < i_count; i++ )
 567                 {
 568                     if( val.i_int == list.p_list->p_values[i].i_int )
 569                     {
 570                         break;
 571                     }
 572                 }
 573                 /* value of spu-es was not in choices list */
 574                 if( i == i_count )
 575                 {
 576                     msg_Warn( p_input,
 577                               "invalid current subtitle track, selecting 0" );
 578                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 579                     i = 0;
 580                 }
 581                 else if( i == i_count - 1 )
 582                 {
 583                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 584                     i = 0;
 585                 }
 586                 else
 587                 {
 588                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 589                     i = i + 1;
 590                 }
 591                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 592                                  _("Subtitle track: %s"),
 593                                  list2.p_list->p_values[i].psz_string );
 594             }
 595             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 596             {
 597                 vlc_value_t val={0}, val_list, text_list;
 598                 var_Get( p_vout, "aspect-ratio", &val );
 599                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 600                                 &val_list, &text_list ) >= 0 )
 601                 {
 602                     int i;
 603                     for( i = 0; i < val_list.p_list->i_count; i++ )
 604                     {
 605                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 606                                      val.psz_string ) )
 607                         {
 608                             i++;
 609                             break;
 610                         }
 611                     }
 612                     if( i == val_list.p_list->i_count ) i = 0;
 613                     var_SetString( p_vout, "aspect-ratio",
 614                                    val_list.p_list->p_values[i].psz_string );
 615                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 616                                      _("Aspect ratio: %s"),
 617                                      text_list.p_list->p_values[i].psz_string );
 618                 }
 619                 free( val.psz_string );
 620             }
 621             else if( i_action == ACTIONID_CROP && p_vout )
 622             {
 623                 vlc_value_t val={0}, val_list, text_list;
 624                 var_Get( p_vout, "crop", &val );
 625                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 626                                 &val_list, &text_list ) >= 0 )
 627                 {
 628                     int i;
 629                     for( i = 0; i < val_list.p_list->i_count; i++ )
 630                     {
 631                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 632                                      val.psz_string ) )
 633                         {
 634                             i++;
 635                             break;
 636                         }
 637                     }
 638                     if( i == val_list.p_list->i_count ) i = 0;
 639                     var_SetString( p_vout, "crop",
 640                                    val_list.p_list->p_values[i].psz_string );
 641                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 642                                      _("Crop: %s"),
 643                                      text_list.p_list->p_values[i].psz_string );
 644                 }
 645                 free( val.psz_string );
 646             }
 647             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 648             {
 649                 vlc_value_t val={0}, val_list, text_list;
 650                 var_Get( p_vout, "deinterlace", &val );
 651                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 652                                 &val_list, &text_list ) >= 0 )
 653                 {
 654                     int i;
 655                     for( i = 0; i < val_list.p_list->i_count; i++ )
 656                     {
 657                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 658                                      val.psz_string ) )
 659                         {
 660                             i++;
 661                             break;
 662                         }
 663                     }
 664                     if( i == val_list.p_list->i_count ) i = 0;
 665                     var_SetString( p_vout, "deinterlace",
 666                                    val_list.p_list->p_values[i].psz_string );
 667                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 668                                      _("Deinterlace mode: %s"),
 669                                      text_list.p_list->p_values[i].psz_string );
 670                 }
 671                 free( val.psz_string );
 672             }
 673             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 674             {
 675                 vlc_value_t val={0}, val_list, text_list;
 676                 var_Get( p_vout, "zoom", &val );
 677                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 678                                 &val_list, &text_list ) >= 0 )
 679                 {
 680                     int i;
 681                     for( i = 0; i < val_list.p_list->i_count; i++ )
 682                     {
 683                         if( val_list.p_list->p_values[i].f_float
 684                            == val.f_float )
 685                         {
 686                             if( i_action == ACTIONID_ZOOM )
 687                                 i++;
 688                             else /* ACTIONID_UNZOOM */
 689                                 i--;
 690                             break;
 691                         }
 692                     }
 693                     if( i == val_list.p_list->i_count ) i = 0;
 694                     if( i == -1 ) i = val_list.p_list->i_count-1;
 695                     var_SetFloat( p_vout, "zoom",
 696                                   val_list.p_list->p_values[i].f_float );
 697                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 698                                      _("Zoom mode: %s"),
 699                                 text_list.p_list->p_values[i].var.psz_name );
 700                 }
 701             }
 702             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 703                 var_IncInteger( p_vout, "crop-top" );
 704             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 705                 var_DecInteger( p_vout, "crop-top" );
 706             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 707                 var_IncInteger( p_vout, "crop-bottom" );
 708             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 709                  var_DecInteger( p_vout, "crop-bottom" );
 710             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 711                  var_IncInteger( p_vout, "crop-left" );
 712             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 713                  var_DecInteger( p_vout, "crop-left" );
 714             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 715                  var_IncInteger( p_vout, "crop-right" );
 716             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 717                  var_DecInteger( p_vout, "crop-right" );
 718
 719             else if( i_action == ACTIONID_NEXT )
 720             {
 721                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 722                 playlist_Next( p_playlist );
 723             }
 724             else if( i_action == ACTIONID_PREV )
 725             {
 726                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 727                                  _("Previous") );
 728                 playlist_Prev( p_playlist );
 729             }
 730             else if( i_action == ACTIONID_STOP )
 731             {
 732                 playlist_Stop( p_playlist );
 733             }
 734             else if( i_action == ACTIONID_FASTER )
 735             {
 736                 var_SetVoid( p_input, "rate-faster" );
 737                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 738                                  _("Faster") );
 739             }
 740             else if( i_action == ACTIONID_SLOWER )
 741             {
 742                 var_SetVoid( p_input, "rate-slower" );
 743                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 744                                  _("Slower") );
 745             }
 746             else if( i_action == ACTIONID_POSITION && b_seekable )
 747             {
 748                 DisplayPosition( p_intf, p_vout, p_input );
 749             }
 750             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 751                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 752             {
 753                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 754             }
 755             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 756                      i_action <= ACTIONID_SET_BOOKMARK10 )
 757             {
 758                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 759             }
 760             /* Only makes sense with DVD */
 761             else if( i_action == ACTIONID_TITLE_PREV )
 762                 var_SetVoid( p_input, "prev-title" );
 763             else if( i_action == ACTIONID_TITLE_NEXT )
 764                 var_SetVoid( p_input, "next-title" );
 765             else if( i_action == ACTIONID_CHAPTER_PREV )
 766                 var_SetVoid( p_input, "prev-chapter" );
 767             else if( i_action == ACTIONID_CHAPTER_NEXT )
 768                 var_SetVoid( p_input, "next-chapter" );
 769             else if( i_action == ACTIONID_DISC_MENU )
 770                 var_SetInteger( p_input, "title  0", 2 );
 771
 772             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 773             {
 774                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 775                 i_delay -= 50000;    /* 50 ms */
 776                 var_SetTime( p_input, "spu-delay", i_delay );
 777                 ClearChannels( p_intf, p_vout );
 778                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 779                                  _( "Subtitle delay %i ms" ),
 780                                  (int)(i_delay/1000) );
 781             }
 782             else if( i_action == ACTIONID_SUBDELAY_UP )
 783             {
 784                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 785                 i_delay += 50000;    /* 50 ms */
 786                 var_SetTime( p_input, "spu-delay", i_delay );
 787                 ClearChannels( p_intf, p_vout );
 788                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 789                                 _( "Subtitle delay %i ms" ),
 790                                  (int)(i_delay/1000) );
 791             }
 792             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 793             {
 794                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 795                 i_delay -= 50000;    /* 50 ms */
 796                 var_SetTime( p_input, "audio-delay", i_delay );
 797                 ClearChannels( p_intf, p_vout );
 798                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 799                                 _( "Audio delay %i ms" ),
 800                                  (int)(i_delay/1000) );
 801             }
 802             else if( i_action == ACTIONID_AUDIODELAY_UP )
 803             {
 804                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 805                 i_delay += 50000;    /* 50 ms */
 806                 var_SetTime( p_input, "audio-delay", i_delay );
 807                 ClearChannels( p_intf, p_vout );
 808                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 809                                 _( "Audio delay %i ms" ),
 810                                  (int)(i_delay/1000) );
 811             }
 812             else if( i_action == ACTIONID_PLAY )
 813             {
 814                 var_Get( p_input, "rate", &val );
 815                 if( val.i_int != INPUT_RATE_DEFAULT )
 816                 {
 817                     /* Return to normal speed */
 818                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 819                 }
 820                 else
 821                 {
 822                     ClearChannels( p_intf, p_vout );
 823                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 824                                   OSD_PLAY_ICON );
 825                     playlist_Play( p_playlist );
 826                 }
 827             }
 828             else if( i_action == ACTIONID_MENU_ON )
 829             {
 830                 osd_MenuShow( VLC_OBJECT(p_intf) );
 831             }
 832             else if( i_action == ACTIONID_MENU_OFF )
 833             {
 834                 osd_MenuHide( VLC_OBJECT(p_intf) );
 835             }
 836             else if( i_action == ACTIONID_MENU_LEFT )
 837             {
 838                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 839             }
 840             else if( i_action == ACTIONID_MENU_RIGHT )
 841             {
 842                 osd_MenuNext( VLC_OBJECT(p_intf) );
 843             }
 844             else if( i_action == ACTIONID_MENU_UP )
 845             {
 846                 osd_MenuUp( VLC_OBJECT(p_intf) );
 847             }
 848             else if( i_action == ACTIONID_MENU_DOWN )
 849             {
 850                 osd_MenuDown( VLC_OBJECT(p_intf) );
 851             }
 852             else if( i_action == ACTIONID_MENU_SELECT )
 853             {
 854                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 855             }
 856         }
 857         if( p_vout )
 858             vlc_object_release( p_vout );
 859         if( p_input )
 860             vlc_object_release( p_input );
 861     }
 862     pl_Release( p_intf );
 863 }
 864
 865 static int GetKey( intf_thread_t *p_intf)
 866 {
 867     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 868     if ( p_intf->p_sys->i_size == 0 )
 869     {
 870         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 871         return -1;
 872     }
 873     else
 874     {
 875         int i_return = p_intf->p_sys->p_keys[ 0 ];
 876         int i;
 877         p_intf->p_sys->i_size--;
 878         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 879         {
 880             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 881         }
 882         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 883         return i_return;
 884     }
 885 }
 886
 887 /*****************************************************************************
 888  * KeyEvent: callback for keyboard events
 889  *****************************************************************************/
 890 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 891                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 892 {
 893     VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
 894     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 895     if ( !newval.i_int )
 896     {
 897         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 898         return VLC_EGENERIC;
 899     }
 900     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 901     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 902     {
 903         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 904         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 905         return VLC_EGENERIC;
 906     }
 907     else
 908     {
 909         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 910         p_intf->p_sys->i_size++;
 911     }
 912     vlc_mutex_lock( &p_intf->object_lock );
 913     vlc_cond_signal( &p_intf->object_wait );
 914     vlc_mutex_unlock( &p_intf->object_lock );
 915     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 916
 917     return VLC_SUCCESS;
 918 }
 919
 920 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 921 {
 922     vlc_value_t val;
 923     char psz_bookmark_name[11];
 924     playlist_t *p_playlist = pl_Yield( p_intf );
 925
 926     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 927     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 928     var_Get( p_intf, psz_bookmark_name, &val );
 929
 930     char *psz_bookmark = strdup( val.psz_string );
 931     PL_LOCK;
 932     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 933         char *psz_uri = input_item_GetURI( p_item->p_input );
 934         if( !strcmp( psz_bookmark, psz_uri ) )
 935         {
 936             free( psz_uri );
 937             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 938                               NULL, p_item );
 939             break;
 940         }
 941         else
 942             free( psz_uri );
 943     FOREACH_END();
 944     PL_UNLOCK;
 945     vlc_object_release( p_playlist );
 946 }
 947
 948 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 949 {
 950     playlist_t *p_playlist = pl_Yield( p_intf );
 951     char psz_bookmark_name[11];
 952     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 953     var_Create( p_intf, psz_bookmark_name,
 954                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 955     if( p_playlist->status.p_item )
 956     {
 957         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 958         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 959         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 960         free( psz_uri );
 961         config_SaveConfigFile( p_intf, "hotkeys" );
 962     }
 963     pl_Release( p_intf );
 964 }
 965
 966 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 967                              input_thread_t *p_input )
 968 {
 969     char psz_duration[MSTRTIME_MAX_SIZE];
 970     char psz_time[MSTRTIME_MAX_SIZE];
 971     vlc_value_t time, pos;
 972     mtime_t i_seconds;
 973
 974     if( p_vout == NULL ) return;
 975
 976     ClearChannels( p_intf, p_vout );
 977
 978     var_Get( p_input, "time", &time );
 979     i_seconds = time.i_time / 1000000;
 980     secstotimestr ( psz_time, i_seconds );
 981
 982     var_Get( p_input, "length", &time );
 983     if( time.i_time > 0 )
 984     {
 985         secstotimestr( psz_duration, time.i_time / 1000000 );
 986         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 987                          psz_time, psz_duration );
 988     }
 989     else if( i_seconds > 0 )
 990     {
 991         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 992     }
 993
 994     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 995     {
 996         var_Get( p_input, "position", &pos );
 997         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 998                         pos.f_float * 100, OSD_HOR_SLIDER );
 999     }
1000 }
1001
1002 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1003                            audio_volume_t i_vol )
1004 {
1005     if( p_vout == NULL )
1006     {
1007         return;
1008     }
1009     ClearChannels( p_intf, p_vout );
1010
1011     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1012     {
1013         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1014             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1015     }
1016     else
1017     {
1018         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1019                          i_vol*400/AOUT_VOLUME_MAX );
1020     }
1021 }
1022
1023 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1024 {
1025     int i;
1026
1027     if( p_vout )
1028     {
1029         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1030         for( i = 0; i < CHANNELS_NUMBER; i++ )
1031         {
1032             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1033                          p_intf->p_sys->p_channels[ i ] );
1034         }
1035     }
1036 }