git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/intf.h>
  31 #include <vlc/input.h>
  32 #include <vlc/vout.h>
  33 #include <vlc/aout.h>
  34 #include <osd.h>
  35
  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_( \
  94     "This option allows you to define playlist bookmarks.")
  95
  96 vlc_module_begin();
  97     set_description( _("Hotkeys management interface") );
  98     add_string( "bookmark1", NULL, NULL,
  99                 BOOKMARK1_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 100     add_string( "bookmark2", NULL, NULL,
 101                 BOOKMARK2_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 102     add_string( "bookmark3", NULL, NULL,
 103                 BOOKMARK3_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 104     add_string( "bookmark4", NULL, NULL,
 105                 BOOKMARK4_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 106     add_string( "bookmark5", NULL, NULL,
 107                 BOOKMARK5_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 108     add_string( "bookmark6", NULL, NULL,
 109                 BOOKMARK6_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 110     add_string( "bookmark7", NULL, NULL,
 111                 BOOKMARK7_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 112     add_string( "bookmark8", NULL, NULL,
 113                 BOOKMARK8_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 114     add_string( "bookmark9", NULL, NULL,
 115                 BOOKMARK9_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 116     add_string( "bookmark10", NULL, NULL,
 117                 BOOKMARK10_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 118
 119     set_capability( "interface", 0 );
 120     set_callbacks( Open, Close );
 121 vlc_module_end();
 122
 123 /*****************************************************************************
 124  * Open: initialize interface
 125  *****************************************************************************/
 126 static int Open( vlc_object_t *p_this )
 127 {
 128     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 129
 130     /* Allocate instance and initialize some members */
 131     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 132     if( p_intf->p_sys == NULL )
 133     {
 134         msg_Err( p_intf, "out of memory" );
 135         return 1;
 136     }
 137     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 138     p_intf->p_sys->i_size = 0;
 139     p_intf->pf_run = Run;
 140
 141     p_intf->p_sys->p_input = NULL;
 142     p_intf->p_sys->p_vout = NULL;
 143
 144     var_AddCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 145     return 0;
 146 }
 147
 148 /*****************************************************************************
 149  * Close: destroy interface
 150  *****************************************************************************/
 151 static void Close( vlc_object_t *p_this )
 152 {
 153     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 154
 155     if( p_intf->p_sys->p_input )
 156     {
 157         vlc_object_release( p_intf->p_sys->p_input );
 158     }
 159     if( p_intf->p_sys->p_vout )
 160     {
 161         vlc_object_release( p_intf->p_sys->p_vout );
 162     }
 163     /* Destroy structure */
 164     free( p_intf->p_sys );
 165 }
 166
 167 /*****************************************************************************
 168  * Run: main loop
 169  *****************************************************************************/
 170 static void Run( intf_thread_t *p_intf )
 171 {
 172     playlist_t *p_playlist;
 173     input_thread_t *p_input;
 174     vout_thread_t *p_vout = NULL;
 175     vout_thread_t *p_last_vout;
 176     struct hotkey *p_hotkeys = p_intf->p_vlc->p_hotkeys;
 177     vlc_value_t val;
 178     int i;
 179
 180     /* Initialize hotkey structure */
 181     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 182     {
 183         var_Create( p_intf->p_vlc, p_hotkeys[i].psz_action,
 184                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 185
 186         var_AddCallback( p_intf->p_vlc, p_hotkeys[i].psz_action,
 187                          ActionKeyCB, NULL );
 188         var_Get( p_intf->p_vlc, p_hotkeys[i].psz_action, &val );
 189         var_Set( p_intf->p_vlc, p_hotkeys[i].psz_action, val );
 190     }
 191
 192     while( !p_intf->b_die )
 193     {
 194         int i_key, i_action;
 195
 196         /* Sleep a bit */
 197         msleep( INTF_IDLE_SLEEP );
 198
 199         /* Update the input */
 200         if( p_intf->p_sys->p_input == NULL )
 201         {
 202             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 203                                                       FIND_ANYWHERE );
 204         }
 205         else if( p_intf->p_sys->p_input->b_dead )
 206         {
 207             vlc_object_release( p_intf->p_sys->p_input );
 208             p_intf->p_sys->p_input = NULL;
 209         }
 210         p_input = p_intf->p_sys->p_input;
 211
 212         /* Update the vout */
 213         p_last_vout = p_intf->p_sys->p_vout;
 214         if( p_vout == NULL )
 215         {
 216             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 217             p_intf->p_sys->p_vout = p_vout;
 218         }
 219         else if( p_vout->b_die )
 220         {
 221             vlc_object_release( p_vout );
 222             p_vout = NULL;
 223             p_intf->p_sys->p_vout = NULL;
 224         }
 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         /* Find action triggered by hotkey */
 237         i_action = 0;
 238         i_key = GetKey( p_intf );
 239         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 240         {
 241             if( p_hotkeys[i].i_key == i_key )
 242             {
 243                  i_action = p_hotkeys[i].i_action;
 244             }
 245         }
 246
 247         if( !i_action )
 248         {
 249             /* No key pressed, sleep a bit more */
 250             msleep( INTF_IDLE_SLEEP );
 251             continue;
 252         }
 253
 254         if( i_action == ACTIONID_QUIT )
 255         {
 256             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 257                                     FIND_ANYWHERE );
 258             if( p_playlist )
 259             {
 260                 playlist_Stop( p_playlist );
 261                 vlc_object_release( p_playlist );
 262             }
 263             /* Playlist is stopped now kill vlc. */
 264             p_intf->p_vlc->b_die = VLC_TRUE;
 265             ClearChannels( p_intf, p_vout );
 266             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 267             continue;
 268         }
 269         else if( i_action == ACTIONID_VOL_UP )
 270         {
 271             audio_volume_t i_newvol;
 272             aout_VolumeUp( p_intf, 1, &i_newvol );
 273             DisplayVolume( p_intf, p_vout, i_newvol );
 274         }
 275         else if( i_action == ACTIONID_VOL_DOWN )
 276         {
 277             audio_volume_t i_newvol;
 278             aout_VolumeDown( p_intf, 1, &i_newvol );
 279             DisplayVolume( p_intf, p_vout, i_newvol );
 280         }
 281         else if( i_action == ACTIONID_VOL_MUTE )
 282         {
 283             audio_volume_t i_newvol = -1;
 284             aout_VolumeMute( p_intf, &i_newvol );
 285             if( p_vout )
 286             {
 287                 if( i_newvol == 0 )
 288                 {
 289                     ClearChannels( p_intf, p_vout );
 290                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 291                                   OSD_MUTE_ICON );
 292                 }
 293                 else
 294                 {
 295                     DisplayVolume( p_intf, p_vout, i_newvol );
 296                 }
 297             }
 298         }
 299         else if( i_action == ACTIONID_INTF_SHOW )
 300         {
 301             val.b_bool = VLC_TRUE;
 302             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 303                                           FIND_ANYWHERE );
 304             if( p_playlist )
 305             {
 306                 var_Set( p_playlist, "intf-show", val );
 307                 vlc_object_release( p_playlist );
 308             }
 309         }
 310         else if( i_action == ACTIONID_SNAPSHOT )
 311         {
 312             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 313         }
 314         else if( i_action == ACTIONID_SUBDELAY_DOWN )
 315         {
 316             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 317
 318             i_delay -= 50000;    /* 50 ms */
 319
 320             var_SetTime( p_input, "spu-delay", i_delay );
 321             ClearChannels( p_intf, p_vout );
 322             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 323                                  (int)(i_delay/1000) );
 324         }
 325         else if( i_action == ACTIONID_SUBDELAY_UP )
 326         {
 327             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 328
 329             i_delay += 50000;    /* 50 ms */
 330
 331             var_SetTime( p_input, "spu-delay", i_delay );
 332             ClearChannels( p_intf, p_vout );
 333             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 334                                  (int)(i_delay/1000) );
 335         }
 336         else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 337         {
 338             int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 339
 340             i_delay -= 50000;    /* 50 ms */
 341
 342             var_SetTime( p_input, "audio-delay", i_delay );
 343             ClearChannels( p_intf, p_vout );
 344             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 345                                  (int)(i_delay/1000) );
 346         }
 347         else if( i_action == ACTIONID_AUDIODELAY_UP )
 348         {
 349             int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 350
 351             i_delay += 50000;    /* 50 ms */
 352
 353             var_SetTime( p_input, "audio-delay", i_delay );
 354             ClearChannels( p_intf, p_vout );
 355             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 356                                  (int)(i_delay/1000) );
 357         }
 358         else if( i_action == ACTIONID_FULLSCREEN )
 359         {
 360             if( p_vout )
 361             {
 362                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 363                 var_Set( p_vout, "fullscreen", val );
 364             }
 365             else
 366             {
 367                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 368                                           FIND_ANYWHERE );
 369                 if( p_playlist )
 370                 {
 371                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 372                     var_Set( p_playlist, "fullscreen", val );
 373                     vlc_object_release( p_playlist );
 374                 }
 375             }
 376         }
 377         else if( i_action == ACTIONID_PLAY )
 378         {
 379             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 380                                           FIND_ANYWHERE );
 381             if( p_playlist )
 382             {
 383                 ClearChannels( p_intf, p_vout );
 384                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 385                               OSD_PAUSE_ICON );
 386                 playlist_Play( p_playlist );
 387                 vlc_object_release( p_playlist );
 388             }
 389         }
 390         else if( i_action == ACTIONID_PLAY_PAUSE )
 391         {
 392             val.i_int = PLAYING_S;
 393             if( p_input )
 394             {
 395                 var_Get( p_input, "state", &val );
 396             }
 397             if( p_input && val.i_int != PAUSE_S )
 398             {
 399                 ClearChannels( p_intf, p_vout );
 400                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 401                               OSD_PAUSE_ICON );
 402                 val.i_int = PAUSE_S;
 403                 var_Set( p_input, "state", val );
 404             }
 405             else
 406             {
 407                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 408                                               FIND_ANYWHERE );
 409                 if( p_playlist )
 410                 {
 411                     ClearChannels( p_intf, p_vout );
 412                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 413                                   OSD_PLAY_ICON );
 414                     playlist_Play( p_playlist );
 415                     vlc_object_release( p_playlist );
 416                 }
 417             }
 418         }
 419         else if( p_input )
 420         {
 421             /* FIXME --fenrir
 422              * How to get a valid value ?
 423              * That's not that easy with some special stream
 424              */
 425             vlc_bool_t b_seekable = VLC_TRUE;
 426
 427             if( i_action == ACTIONID_PAUSE )
 428             {
 429                 ClearChannels( p_intf, p_vout );
 430                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 431                               OSD_PAUSE_ICON );
 432                 val.i_int = PAUSE_S;
 433                 var_Set( p_input, "state", val );
 434             }
 435             else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC && b_seekable )
 436             {
 437                 val.i_time = -10000000;
 438                 var_Set( p_input, "time-offset", val );
 439                 DisplayPosition( p_intf, p_vout, p_input );
 440             }
 441             else if( i_action == ACTIONID_JUMP_FORWARD_10SEC && b_seekable )
 442             {
 443                 val.i_time = 10000000;
 444                 var_Set( p_input, "time-offset", val );
 445                 DisplayPosition( p_intf, p_vout, p_input );
 446             }
 447             else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN && b_seekable )
 448             {
 449                 val.i_time = -60000000;
 450                 var_Set( p_input, "time-offset", val );
 451                 DisplayPosition( p_intf, p_vout, p_input );
 452             }
 453             else if( i_action == ACTIONID_JUMP_FORWARD_1MIN && b_seekable )
 454             {
 455                 val.i_time = 60000000;
 456                 var_Set( p_input, "time-offset", val );
 457                 DisplayPosition( p_intf, p_vout, p_input );
 458             }
 459             else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN && b_seekable )
 460             {
 461                 val.i_time = -300000000;
 462                 var_Set( p_input, "time-offset", val );
 463                 DisplayPosition( p_intf, p_vout, p_input );
 464             }
 465             else if( i_action == ACTIONID_JUMP_FORWARD_5MIN && b_seekable )
 466             {
 467                 val.i_time = 300000000;
 468                 var_Set( p_input, "time-offset", val );
 469                 DisplayPosition( p_intf, p_vout, p_input );
 470             }
 471             else if( i_action == ACTIONID_AUDIO_TRACK )
 472             {
 473                 vlc_value_t val, list, list2;
 474                 int i_count, i;
 475                 var_Get( p_input, "audio-es", &val );
 476                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 477                             &list, &list2 );
 478                 i_count = list.p_list->i_count;
 479                 if( i_count <= 1 )
 480                 {
 481                     continue;
 482                 }
 483                 for( i = 0; i < i_count; i++ )
 484                 {
 485                     if( val.i_int == list.p_list->p_values[i].i_int )
 486                     {
 487                         break;
 488                     }
 489                 }
 490                 /* value of audio-es was not in choices list */
 491                 if( i == i_count )
 492                 {
 493                     msg_Warn( p_input,
 494                               "invalid current audio track, selecting 0" );
 495                     var_Set( p_input, "audio-es",
 496                              list.p_list->p_values[0] );
 497                     i = 0;
 498                 }
 499                 else if( i == i_count - 1 )
 500                 {
 501                     var_Set( p_input, "audio-es",
 502                              list.p_list->p_values[1] );
 503                     i = 1;
 504                 }
 505                 else
 506                 {
 507                     var_Set( p_input, "audio-es",
 508                              list.p_list->p_values[i+1] );
 509                     i++;
 510                 }
 511                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 512                                  _("Audio track: %s"),
 513                                  list2.p_list->p_values[i].psz_string );
 514             }
 515             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 516             {
 517                 vlc_value_t val, list, list2;
 518                 int i_count, i;
 519                 var_Get( p_input, "spu-es", &val );
 520
 521                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 522                             &list, &list2 );
 523                 i_count = list.p_list->i_count;
 524                 if( i_count <= 1 )
 525                 {
 526                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 527                     continue;
 528                 }
 529                 for( i = 0; i < i_count; i++ )
 530                 {
 531                     if( val.i_int == list.p_list->p_values[i].i_int )
 532                     {
 533                         break;
 534                     }
 535                 }
 536                 /* value of spu-es was not in choices list */
 537                 if( i == i_count )
 538                 {
 539                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 540                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 541                     i = 0;
 542                 }
 543                 else if( i == i_count - 1 )
 544                 {
 545                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 546                     i = 0;
 547                 }
 548                 else
 549                 {
 550                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 551                     i = i + 1;
 552                 }
 553                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 554                                  _("Subtitle track: %s"),
 555                                  list2.p_list->p_values[i].psz_string );
 556             }
 557             else if( i_action == ACTIONID_NEXT )
 558             {
 559                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 560                                               FIND_ANYWHERE );
 561                 if( p_playlist )
 562                 {
 563                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 564                     playlist_Next( p_playlist );
 565                     vlc_object_release( p_playlist );
 566                 }
 567             }
 568             else if( i_action == ACTIONID_PREV )
 569             {
 570                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 571                                               FIND_ANYWHERE );
 572                 if( p_playlist )
 573                 {
 574                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 575                     playlist_Prev( p_playlist );
 576                     vlc_object_release( p_playlist );
 577                 }
 578             }
 579             else if( i_action == ACTIONID_STOP )
 580             {
 581                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 582                                               FIND_ANYWHERE );
 583                 if( p_playlist )
 584                 {
 585                     playlist_Stop( p_playlist );
 586                     vlc_object_release( p_playlist );
 587                 }
 588             }
 589             else if( i_action == ACTIONID_FASTER )
 590             {
 591                 vlc_value_t val; val.b_bool = VLC_TRUE;
 592                 var_Set( p_input, "rate-faster", val );
 593                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 594             }
 595             else if( i_action == ACTIONID_SLOWER )
 596             {
 597                 vlc_value_t val; val.b_bool = VLC_TRUE;
 598                 var_Set( p_input, "rate-slower", val );
 599                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 600             }
 601             else if( i_action == ACTIONID_POSITION && b_seekable )
 602             {
 603                 DisplayPosition( p_intf, p_vout, p_input );
 604             }
 605             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 606                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 607             {
 608                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 609             }
 610             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 611                      i_action <= ACTIONID_SET_BOOKMARK10 )
 612             {
 613                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 614             }
 615         }
 616     }
 617 }
 618
 619 static int GetKey( intf_thread_t *p_intf)
 620 {
 621     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 622     if ( p_intf->p_sys->i_size == 0 )
 623     {
 624         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 625         return -1;
 626     }
 627     else
 628     {
 629         int i_return = p_intf->p_sys->p_keys[ 0 ];
 630         int i;
 631         p_intf->p_sys->i_size--;
 632         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 633         {
 634             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 635         }
 636         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 637         return i_return;
 638     }
 639 }
 640
 641 /*****************************************************************************
 642  * KeyEvent: callback for keyboard events
 643  *****************************************************************************/
 644 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 645                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 646 {
 647     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 648     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 649     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 650     {
 651         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 652         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 653         return VLC_EGENERIC;
 654     }
 655     else
 656     {
 657         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 658         p_intf->p_sys->i_size++;
 659     }
 660     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 661
 662     return VLC_SUCCESS;
 663 }
 664
 665 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 666                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 667 {
 668     vlc_t *p_vlc = (vlc_t *)p_this;
 669     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 670     int i;
 671
 672     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 673     {
 674         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 675         {
 676             p_hotkeys[i].i_key = newval.i_int;
 677         }
 678     }
 679
 680     return VLC_SUCCESS;
 681 }
 682
 683 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 684 {
 685     vlc_value_t val;
 686     int i_position;
 687     char psz_bookmark_name[11];
 688     playlist_t *p_playlist =
 689         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 690
 691     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 692     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 693     var_Get( p_intf, psz_bookmark_name, &val );
 694
 695     if( p_playlist )
 696     {
 697         char *psz_bookmark = strdup( val.psz_string );
 698         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 699         {
 700             if( !strcmp( psz_bookmark,
 701                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 702             {
 703                 playlist_Goto( p_playlist, i_position );
 704                 break;
 705             }
 706         }
 707         vlc_object_release( p_playlist );
 708     }
 709 }
 710
 711 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 712 {
 713     playlist_t *p_playlist =
 714         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 715     if( p_playlist )
 716     {
 717         char psz_bookmark_name[11];
 718         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 719         var_Create( p_intf, psz_bookmark_name,
 720                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 721         if( p_playlist->status.p_item )
 722         {
 723             config_PutPsz( p_intf, psz_bookmark_name,
 724                            p_playlist->status.p_item->input.psz_uri);
 725             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 726                            p_playlist->status.p_item->input.psz_uri);
 727             config_SaveConfigFile( p_intf, "hotkeys" );
 728         }
 729         vlc_object_release( p_playlist );
 730     }
 731 }
 732
 733 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 734                              input_thread_t *p_input )
 735 {
 736     char psz_duration[MSTRTIME_MAX_SIZE];
 737     char psz_time[MSTRTIME_MAX_SIZE];
 738     vlc_value_t time, pos;
 739     mtime_t i_seconds;
 740
 741     if( p_vout == NULL )
 742     {
 743         return;
 744     }
 745     ClearChannels( p_intf, p_vout );
 746
 747     var_Get( p_input, "time", &time );
 748     i_seconds = time.i_time / 1000000;
 749     secstotimestr ( psz_time, i_seconds );
 750
 751     var_Get( p_input, "length", &time );
 752     if( time.i_time > 0 )
 753     {
 754         secstotimestr( psz_duration, time.i_time / 1000000 );
 755         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 756                          psz_time, psz_duration );
 757     }
 758     else if( i_seconds > 0 )
 759     {
 760         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 761     }
 762
 763     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 764     {
 765         var_Get( p_input, "position", &pos );
 766         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 767                         pos.f_float * 100, OSD_HOR_SLIDER );
 768     }
 769 }
 770
 771 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 772                            audio_volume_t i_vol )
 773 {
 774     if( p_vout == NULL )
 775     {
 776         return;
 777     }
 778     ClearChannels( p_intf, p_vout );
 779
 780     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 781     {
 782         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 783             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 784     }
 785     else
 786     {
 787         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Vol %d%%",
 788                          2*i_vol*100/AOUT_VOLUME_MAX );
 789     }
 790 }
 791
 792 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 793 {
 794     int i;
 795
 796     if( p_vout )
 797     {
 798         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 799         for( i = 0; i < CHANNELS_NUMBER; i++ )
 800         {
 801             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 802                          p_intf->p_sys->p_channels[ i ] );
 803         }
 804     }
 805 }