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