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 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34 #include <vlc/aout.h>
  35 #include <vlc_osd.h>
  36
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_( \
  95     "This option allows you to 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
 111     /* Allocate instance and initialize some members */
 112     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 113     if( p_intf->p_sys == NULL )
 114     {
 115         msg_Err( p_intf, "out of memory" );
 116         return 1;
 117     }
 118     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 119     p_intf->p_sys->i_size = 0;
 120     p_intf->pf_run = Run;
 121
 122     p_intf->p_sys->p_input = NULL;
 123     p_intf->p_sys->p_vout = NULL;
 124
 125     var_AddCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 126     return 0;
 127 }
 128
 129 /*****************************************************************************
 130  * Close: destroy interface
 131  *****************************************************************************/
 132 static void Close( vlc_object_t *p_this )
 133 {
 134     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 135
 136     var_DelCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 137     if( p_intf->p_sys->p_input )
 138     {
 139         vlc_object_release( p_intf->p_sys->p_input );
 140     }
 141     if( p_intf->p_sys->p_vout )
 142     {
 143         vlc_object_release( p_intf->p_sys->p_vout );
 144     }
 145     /* Destroy structure */
 146     free( p_intf->p_sys );
 147 }
 148
 149 /*****************************************************************************
 150  * Run: main loop
 151  *****************************************************************************/
 152 static void Run( intf_thread_t *p_intf )
 153 {
 154     playlist_t *p_playlist = NULL;
 155     input_thread_t *p_input = NULL;
 156     vout_thread_t *p_vout = NULL;
 157     vout_thread_t *p_last_vout = NULL;
 158     struct hotkey *p_hotkeys = p_intf->p_vlc->p_hotkeys;
 159     vlc_value_t val;
 160     int i;
 161
 162     /* Initialize hotkey structure */
 163     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 164     {
 165         var_Create( p_intf->p_vlc, p_hotkeys[i].psz_action,
 166                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 167
 168         var_AddCallback( p_intf->p_vlc, p_hotkeys[i].psz_action,
 169                          ActionKeyCB, NULL );
 170         var_Get( p_intf->p_vlc, p_hotkeys[i].psz_action, &val );
 171         var_Set( p_intf->p_vlc, p_hotkeys[i].psz_action, val );
 172     }
 173
 174     while( !p_intf->b_die )
 175     {
 176         int i_key, i_action;
 177         int i_times = 0;
 178
 179         /* Sleep a bit */
 180         msleep( INTF_IDLE_SLEEP );
 181
 182         /* Update the input */
 183         if( p_intf->p_sys->p_input == NULL )
 184         {
 185             p_playlist = (playlist_t *)vlc_object_find( p_intf,
 186                                          VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 187             if( p_playlist )
 188             {
 189                 p_intf->p_sys->p_input = p_playlist->p_input;
 190                 if( p_intf->p_sys->p_input )
 191                     vlc_object_yield( p_intf->p_sys->p_input );
 192                 vlc_object_release( p_playlist );
 193             }
 194         }
 195         else if( p_intf->p_sys->p_input->b_dead )
 196         {
 197             vlc_object_release( p_intf->p_sys->p_input );
 198             p_intf->p_sys->p_input = NULL;
 199         }
 200         p_input = p_intf->p_sys->p_input;
 201
 202         /* Update the vout */
 203         p_last_vout = p_intf->p_sys->p_vout;
 204         if( p_vout == NULL )
 205         {
 206             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 207             p_intf->p_sys->p_vout = p_vout;
 208         }
 209         else if( p_vout->b_die )
 210         {
 211             vlc_object_release( p_vout );
 212             p_vout = NULL;
 213             p_intf->p_sys->p_vout = NULL;
 214         }
 215
 216         /* Register OSD channels */
 217         if( p_vout && p_vout != p_last_vout )
 218         {
 219             for( i = 0; i < CHANNELS_NUMBER; i++ )
 220             {
 221                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 222                              &p_intf->p_sys->p_channels[ i ] );
 223             }
 224         }
 225
 226         /* Find action triggered by hotkey */
 227         i_action = 0;
 228         i_key = GetKey( p_intf );
 229         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 230         {
 231             if( p_hotkeys[i].i_key == i_key )
 232             {
 233                 i_action = p_hotkeys[i].i_action;
 234                 i_times  = p_hotkeys[i].i_times; /* times key pressed within max. delta time */
 235                 p_hotkeys[i].i_times = 0;
 236             }
 237         }
 238
 239         if( !i_action )
 240         {
 241             /* No key pressed, sleep a bit more */
 242             msleep( INTF_IDLE_SLEEP );
 243             continue;
 244         }
 245
 246         if( i_action == ACTIONID_QUIT )
 247         {
 248             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 249                                     FIND_ANYWHERE );
 250             if( p_playlist )
 251             {
 252                 playlist_Stop( p_playlist );
 253                 vlc_object_release( p_playlist );
 254             }
 255             /* Playlist is stopped now kill vlc. */
 256             p_intf->p_vlc->b_die = VLC_TRUE;
 257             ClearChannels( p_intf, p_vout );
 258             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 259             continue;
 260         }
 261         else if( i_action == ACTIONID_VOL_UP )
 262         {
 263             audio_volume_t i_newvol;
 264             aout_VolumeUp( p_intf, 1, &i_newvol );
 265             DisplayVolume( p_intf, p_vout, i_newvol );
 266         }
 267         else if( i_action == ACTIONID_VOL_DOWN )
 268         {
 269             audio_volume_t i_newvol;
 270             aout_VolumeDown( p_intf, 1, &i_newvol );
 271             DisplayVolume( p_intf, p_vout, i_newvol );
 272         }
 273         else if( i_action == ACTIONID_VOL_MUTE )
 274         {
 275             audio_volume_t i_newvol = -1;
 276             aout_VolumeMute( p_intf, &i_newvol );
 277             if( p_vout )
 278             {
 279                 if( i_newvol == 0 )
 280                 {
 281                     ClearChannels( p_intf, p_vout );
 282                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 283                                   OSD_MUTE_ICON );
 284                 }
 285                 else
 286                 {
 287                     DisplayVolume( p_intf, p_vout, i_newvol );
 288                 }
 289             }
 290         }
 291         else if( i_action == ACTIONID_INTF_SHOW )
 292         {
 293             val.b_bool = VLC_TRUE;
 294             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 295                                           FIND_ANYWHERE );
 296             if( p_playlist )
 297             {
 298                 var_Set( p_playlist, "intf-show", val );
 299                 vlc_object_release( p_playlist );
 300             }
 301         }
 302         else if( i_action == ACTIONID_INTF_HIDE )
 303         {
 304             val.b_bool = VLC_FALSE;
 305             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 306                                           FIND_ANYWHERE );
 307             if( p_playlist )
 308             {
 309                 var_Set( p_playlist, "intf-show", val );
 310                 vlc_object_release( p_playlist );
 311             }
 312         }
 313         else if( i_action == ACTIONID_SNAPSHOT )
 314         {
 315             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 316         }
 317         else if( i_action == ACTIONID_FULLSCREEN )
 318         {
 319             if( p_vout )
 320             {
 321                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 322                 var_Set( p_vout, "fullscreen", val );
 323             }
 324             else
 325             {
 326                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 327                                           FIND_ANYWHERE );
 328                 if( p_playlist )
 329                 {
 330                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 331                     var_Set( p_playlist, "fullscreen", val );
 332                     vlc_object_release( p_playlist );
 333                 }
 334             }
 335         }
 336         else if( i_action == ACTIONID_PLAY_PAUSE )
 337         {
 338             val.i_int = PLAYING_S;
 339             if( p_input )
 340             {
 341                 var_Get( p_input, "state", &val );
 342             }
 343             if( p_input && val.i_int != PAUSE_S )
 344             {
 345                 ClearChannels( p_intf, p_vout );
 346                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 347                               OSD_PAUSE_ICON );
 348                 val.i_int = PAUSE_S;
 349                 var_Set( p_input, "state", val );
 350             }
 351             else
 352             {
 353                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 354                                               FIND_ANYWHERE );
 355                 if( p_playlist )
 356                 {
 357                     ClearChannels( p_intf, p_vout );
 358                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 359                                   OSD_PLAY_ICON );
 360                     playlist_Play( p_playlist );
 361                     vlc_object_release( p_playlist );
 362                 }
 363             }
 364         }
 365         else if( p_input )
 366         {
 367             /* FIXME --fenrir
 368              * How to get a valid value ?
 369              * That's not that easy with some special stream
 370              */
 371             vlc_bool_t b_seekable = VLC_TRUE;
 372             int i_interval =0;
 373
 374             if( i_action == ACTIONID_PAUSE )
 375             {
 376                 ClearChannels( p_intf, p_vout );
 377                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 378                               OSD_PAUSE_ICON );
 379                 val.i_int = PAUSE_S;
 380                 var_Set( p_input, "state", val );
 381             }
 382             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT && b_seekable )
 383             {
 384 #define SET_TIME( a, b ) \
 385     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 386     if( i_interval > 0 ) { \
 387         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 388                        * ((mtime_t)(1 << i_times))); \
 389         var_Set( p_input, "time-offset", val ); \
 390         DisplayPosition( p_intf, p_vout, p_input ); \
 391     }
 392                 SET_TIME( "extrashort", -1 );
 393             }
 394             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 395             {
 396                 SET_TIME( "extrashort", 1 );
 397             }
 398             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 399             {
 400                 SET_TIME( "short", -1 );
 401             }
 402             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 403             {
 404                 SET_TIME( "short", 1 );
 405             }
 406             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 407             {
 408                 SET_TIME( "medium", -1 );
 409             }
 410             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 411             {
 412                 SET_TIME( "medium", 1 );
 413             }
 414             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 415             {
 416                 SET_TIME( "long", -1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 419             {
 420                 SET_TIME( "long", 1 );
 421 #undef SET_TIME
 422             }
 423             else if( i_action == ACTIONID_AUDIO_TRACK )
 424             {
 425                 vlc_value_t val, list, list2;
 426                 int i_count, i;
 427                 var_Get( p_input, "audio-es", &val );
 428                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 429                             &list, &list2 );
 430                 i_count = list.p_list->i_count;
 431                 if( i_count <= 1 )
 432                 {
 433                     continue;
 434                 }
 435                 for( i = 0; i < i_count; i++ )
 436                 {
 437                     if( val.i_int == list.p_list->p_values[i].i_int )
 438                     {
 439                         break;
 440                     }
 441                 }
 442                 /* value of audio-es was not in choices list */
 443                 if( i == i_count )
 444                 {
 445                     msg_Warn( p_input,
 446                               "invalid current audio track, selecting 0" );
 447                     var_Set( p_input, "audio-es",
 448                              list.p_list->p_values[0] );
 449                     i = 0;
 450                 }
 451                 else if( i == i_count - 1 )
 452                 {
 453                     var_Set( p_input, "audio-es",
 454                              list.p_list->p_values[1] );
 455                     i = 1;
 456                 }
 457                 else
 458                 {
 459                     var_Set( p_input, "audio-es",
 460                              list.p_list->p_values[i+1] );
 461                     i++;
 462                 }
 463                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 464                                  _("Audio track: %s"),
 465                                  list2.p_list->p_values[i].psz_string );
 466             }
 467             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 468             {
 469                 vlc_value_t val, list, list2;
 470                 int i_count, i;
 471                 var_Get( p_input, "spu-es", &val );
 472
 473                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 474                             &list, &list2 );
 475                 i_count = list.p_list->i_count;
 476                 if( i_count <= 1 )
 477                 {
 478                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 479                     continue;
 480                 }
 481                 for( i = 0; i < i_count; i++ )
 482                 {
 483                     if( val.i_int == list.p_list->p_values[i].i_int )
 484                     {
 485                         break;
 486                     }
 487                 }
 488                 /* value of spu-es was not in choices list */
 489                 if( i == i_count )
 490                 {
 491                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 492                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 493                     i = 0;
 494                 }
 495                 else if( i == i_count - 1 )
 496                 {
 497                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 498                     i = 0;
 499                 }
 500                 else
 501                 {
 502                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 503                     i = i + 1;
 504                 }
 505                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 506                                  _("Subtitle track: %s"),
 507                                  list2.p_list->p_values[i].psz_string );
 508             }
 509             else if( i_action == ACTIONID_ASPECT_RATIO )
 510             {
 511                 vlc_value_t val={0}, val_list, text_list;
 512                 var_Get( p_vout, "aspect-ratio", &val );
 513                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 514                                 &val_list, &text_list ) >= 0 )
 515                 {
 516                     int i;
 517                     for( i = 0; i < val_list.p_list->i_count; i++ )
 518                     {
 519                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 520                                      val.psz_string ) )
 521                         {
 522                             i++;
 523                             break;
 524                         }
 525                     }
 526                     if( i == val_list.p_list->i_count ) i = 0;
 527                     var_SetString( p_vout, "aspect-ratio",
 528                                    val_list.p_list->p_values[i].psz_string );
 529                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 530                                      _("Aspect ratio: %s"),
 531                                      text_list.p_list->p_values[i].psz_string );
 532                 }
 533                 free( val.psz_string );
 534             }
 535             else if( i_action == ACTIONID_CROP )
 536             {
 537                 vlc_value_t val={0}, val_list, text_list;
 538                 var_Get( p_vout, "crop", &val );
 539                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 540                                 &val_list, &text_list ) >= 0 )
 541                 {
 542                     int i;
 543                     for( i = 0; i < val_list.p_list->i_count; i++ )
 544                     {
 545                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 546                                      val.psz_string ) )
 547                         {
 548                             i++;
 549                             break;
 550                         }
 551                     }
 552                     if( i == val_list.p_list->i_count ) i = 0;
 553                     var_SetString( p_vout, "crop",
 554                                    val_list.p_list->p_values[i].psz_string );
 555                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 556                                      _("Crop: %s"),
 557                                      text_list.p_list->p_values[i].psz_string );
 558                 }
 559                 free( val.psz_string );
 560             }
 561             else if( i_action == ACTIONID_DEINTERLACE )
 562             {
 563                 vlc_value_t val={0}, val_list, text_list;
 564                 var_Get( p_vout, "deinterlace", &val );
 565                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 566                                 &val_list, &text_list ) >= 0 )
 567                 {
 568                     int i;
 569                     for( i = 0; i < val_list.p_list->i_count; i++ )
 570                     {
 571                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 572                                      val.psz_string ) )
 573                         {
 574                             i++;
 575                             break;
 576                         }
 577                     }
 578                     if( i == val_list.p_list->i_count ) i = 0;
 579                     var_SetString( p_vout, "deinterlace",
 580                                    val_list.p_list->p_values[i].psz_string );
 581                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 582                                      _("Deinterlace mode: %s"),
 583                                      text_list.p_list->p_values[i].psz_string );
 584                 }
 585                 free( val.psz_string );
 586             }
 587             else if( i_action == ACTIONID_NEXT )
 588             {
 589                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 590                                               FIND_ANYWHERE );
 591                 if( p_playlist )
 592                 {
 593                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 594                     playlist_Next( p_playlist );
 595                     vlc_object_release( p_playlist );
 596                 }
 597             }
 598             else if( i_action == ACTIONID_PREV )
 599             {
 600                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 601                                               FIND_ANYWHERE );
 602                 if( p_playlist )
 603                 {
 604                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 605                     playlist_Prev( p_playlist );
 606                     vlc_object_release( p_playlist );
 607                 }
 608             }
 609             else if( i_action == ACTIONID_STOP )
 610             {
 611                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 612                                               FIND_ANYWHERE );
 613                 if( p_playlist )
 614                 {
 615                     playlist_Stop( p_playlist );
 616                     vlc_object_release( p_playlist );
 617                 }
 618             }
 619             else if( i_action == ACTIONID_FASTER )
 620             {
 621                 vlc_value_t val;
 622                 val.b_bool = VLC_TRUE;
 623                 var_Set( p_input, "rate-faster", val );
 624                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 625             }
 626             else if( i_action == ACTIONID_SLOWER )
 627             {
 628                 vlc_value_t val;
 629                 val.b_bool = VLC_TRUE;
 630                 var_Set( p_input, "rate-slower", val );
 631                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 632             }
 633             else if( i_action == ACTIONID_POSITION && b_seekable )
 634             {
 635                 DisplayPosition( p_intf, p_vout, p_input );
 636             }
 637             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 638                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 639             {
 640                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 641             }
 642             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 643                      i_action <= ACTIONID_SET_BOOKMARK10 )
 644             {
 645                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 646             }
 647             /* Only makes sense with DVD */
 648             else if( i_action == ACTIONID_TITLE_PREV )
 649             {
 650                 val.b_bool = VLC_TRUE;
 651                 var_Set( p_input, "prev-title", val );
 652             }
 653             else if( i_action == ACTIONID_TITLE_NEXT )
 654             {
 655                 val.b_bool = VLC_TRUE;
 656                 var_Set( p_input, "next-title", val );
 657             }
 658             else if( i_action == ACTIONID_CHAPTER_PREV )
 659             {
 660                 val.b_bool = VLC_TRUE;
 661                 var_Set( p_input, "prev-chapter", val );
 662             }
 663             else if( i_action == ACTIONID_CHAPTER_NEXT )
 664             {
 665                 val.b_bool = VLC_TRUE;
 666                 var_Set( p_input, "next-chapter", val );
 667             }
 668             else if( i_action == ACTIONID_DISC_MENU )
 669             {
 670                 vlc_value_t val; val.i_int = 2;
 671 msg_Dbg( p_input, "set dvdmenu" );
 672                 var_Set( p_input, "title  0", val);
 673             }
 674             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 675             {
 676                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 677
 678                 i_delay -= 50000;    /* 50 ms */
 679
 680                 var_SetTime( p_input, "spu-delay", i_delay );
 681                 ClearChannels( p_intf, p_vout );
 682                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 683                                  (int)(i_delay/1000) );
 684             }
 685             else if( i_action == ACTIONID_SUBDELAY_UP )
 686             {
 687                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 688
 689                 i_delay += 50000;    /* 50 ms */
 690
 691                 var_SetTime( p_input, "spu-delay", i_delay );
 692                 ClearChannels( p_intf, p_vout );
 693                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 694                                  (int)(i_delay/1000) );
 695             }
 696             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 697             {
 698                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 699
 700                 i_delay -= 50000;    /* 50 ms */
 701
 702                 var_SetTime( p_input, "audio-delay", i_delay );
 703                 ClearChannels( p_intf, p_vout );
 704                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 705                                  (int)(i_delay/1000) );
 706             }
 707             else if( i_action == ACTIONID_AUDIODELAY_UP )
 708             {
 709                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 710
 711                 i_delay += 50000;    /* 50 ms */
 712
 713                 var_SetTime( p_input, "audio-delay", i_delay );
 714                 ClearChannels( p_intf, p_vout );
 715                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 716                                  (int)(i_delay/1000) );
 717             }
 718             else if( i_action == ACTIONID_PLAY )
 719             {
 720                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 721                                               FIND_ANYWHERE );
 722                 if( p_playlist )
 723                 {
 724                     var_Get( p_input, "rate", &val );
 725                     msg_Dbg( p_input, "rate %d", val.i_int );
 726                     if( val.i_int != INPUT_RATE_DEFAULT )
 727                     {
 728                         /* Return to normal speed */
 729                         val.i_int = INPUT_RATE_DEFAULT;
 730                         var_Set( p_input, "rate", val );
 731                     }
 732                     else
 733                     {
 734                         ClearChannels( p_intf, p_vout );
 735                         vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 736                                       OSD_PAUSE_ICON );
 737                         playlist_Play( p_playlist );
 738                     }
 739                     vlc_object_release( p_playlist );
 740                 }
 741             }
 742         }
 743     }
 744 }
 745
 746 static int GetKey( intf_thread_t *p_intf)
 747 {
 748     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 749     if ( p_intf->p_sys->i_size == 0 )
 750     {
 751         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 752         return -1;
 753     }
 754     else
 755     {
 756         int i_return = p_intf->p_sys->p_keys[ 0 ];
 757         int i;
 758         p_intf->p_sys->i_size--;
 759         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 760         {
 761             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 762         }
 763         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 764         return i_return;
 765     }
 766 }
 767
 768 /*****************************************************************************
 769  * KeyEvent: callback for keyboard events
 770  *****************************************************************************/
 771 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 772                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 773 {
 774     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 775     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 776     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 777     {
 778         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 779         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 780         return VLC_EGENERIC;
 781     }
 782     else
 783     {
 784         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 785         p_intf->p_sys->i_size++;
 786     }
 787     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 788
 789     return VLC_SUCCESS;
 790 }
 791
 792 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 793                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 794 {
 795     vlc_t *p_vlc = (vlc_t *)p_this;
 796     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 797     mtime_t i_date;
 798     int i;
 799
 800     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 801     {
 802         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 803         {
 804             p_hotkeys[i].i_key = newval.i_int;
 805             /* do hotkey accounting */
 806             i_date = mdate();
 807             if( (p_hotkeys[i].i_delta_date > 0) &&
 808                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 809                 p_hotkeys[i].i_times = 0;
 810             else
 811                 p_hotkeys[i].i_times++;
 812             p_hotkeys[i].i_last_date = i_date;
 813         }
 814     }
 815
 816     return VLC_SUCCESS;
 817 }
 818
 819 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 820 {
 821     vlc_value_t val;
 822     int i_position;
 823     char psz_bookmark_name[11];
 824     playlist_t *p_playlist =
 825         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 826
 827     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 828     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 829     var_Get( p_intf, psz_bookmark_name, &val );
 830
 831     if( p_playlist )
 832     {
 833         char *psz_bookmark = strdup( val.psz_string );
 834         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 835         {
 836             if( !strcmp( psz_bookmark,
 837                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 838             {
 839                 playlist_Goto( p_playlist, i_position );
 840                 break;
 841             }
 842         }
 843         vlc_object_release( p_playlist );
 844     }
 845 }
 846
 847 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 848 {
 849     playlist_t *p_playlist =
 850         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 851     if( p_playlist )
 852     {
 853         char psz_bookmark_name[11];
 854         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 855         var_Create( p_intf, psz_bookmark_name,
 856                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 857         if( p_playlist->status.p_item )
 858         {
 859             config_PutPsz( p_intf, psz_bookmark_name,
 860                            p_playlist->status.p_item->input.psz_uri);
 861             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 862                            p_playlist->status.p_item->input.psz_uri);
 863             config_SaveConfigFile( p_intf, "hotkeys" );
 864         }
 865         vlc_object_release( p_playlist );
 866     }
 867 }
 868
 869 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 870                              input_thread_t *p_input )
 871 {
 872     char psz_duration[MSTRTIME_MAX_SIZE];
 873     char psz_time[MSTRTIME_MAX_SIZE];
 874     vlc_value_t time, pos;
 875     mtime_t i_seconds;
 876
 877     if( p_vout == NULL )
 878     {
 879         return;
 880     }
 881     ClearChannels( p_intf, p_vout );
 882
 883     var_Get( p_input, "time", &time );
 884     i_seconds = time.i_time / 1000000;
 885     secstotimestr ( psz_time, i_seconds );
 886
 887     var_Get( p_input, "length", &time );
 888     if( time.i_time > 0 )
 889     {
 890         secstotimestr( psz_duration, time.i_time / 1000000 );
 891         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 892                          psz_time, psz_duration );
 893     }
 894     else if( i_seconds > 0 )
 895     {
 896         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 897     }
 898
 899     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 900     {
 901         var_Get( p_input, "position", &pos );
 902         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 903                         pos.f_float * 100, OSD_HOR_SLIDER );
 904     }
 905 }
 906
 907 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 908                            audio_volume_t i_vol )
 909 {
 910     if( p_vout == NULL )
 911     {
 912         return;
 913     }
 914     ClearChannels( p_intf, p_vout );
 915
 916     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 917     {
 918         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 919             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 920     }
 921     else
 922     {
 923         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 924                          i_vol*400/AOUT_VOLUME_MAX );
 925     }
 926 }
 927
 928 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 929 {
 930     int i;
 931
 932     if( p_vout )
 933     {
 934         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 935         for( i = 0; i < CHANNELS_NUMBER; i++ )
 936         {
 937             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 938                          p_intf->p_sys->p_channels[ i ] );
 939         }
 940     }
 941 }