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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2004 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; 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_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_SUBDELAY_DOWN )
 303         {
 304             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 305
 306             i_delay -= 50000;    /* 50 ms */
 307
 308             var_SetTime( p_input, "spu-delay", i_delay );
 309             ClearChannels( p_intf, p_vout );
 310             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 311                                  (int)(i_delay/1000) );
 312         }
 313         else if( i_action == ACTIONID_SUBDELAY_UP )
 314         {
 315             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 316
 317             i_delay += 50000;    /* 50 ms */
 318
 319             var_SetTime( p_input, "spu-delay", i_delay );
 320             ClearChannels( p_intf, p_vout );
 321             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 322                                  (int)(i_delay/1000) );
 323         }
 324         else if( i_action == ACTIONID_FULLSCREEN )
 325         {
 326             if( p_vout )
 327             {
 328                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 329                 var_Set( p_vout, "fullscreen", val );
 330             }
 331             else
 332             {
 333                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 334                                           FIND_ANYWHERE );
 335                 if( p_playlist )
 336                 {
 337                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 338                     var_Set( p_playlist, "fullscreen", val );
 339                     vlc_object_release( p_playlist );
 340                 }
 341             }
 342         }
 343         else if( i_action == ACTIONID_PLAY )
 344         {
 345             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 346                                           FIND_ANYWHERE );
 347             if( p_playlist )
 348             {
 349                 ClearChannels( p_intf, p_vout );
 350                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 351                               OSD_PAUSE_ICON );
 352                 playlist_Play( p_playlist );
 353                 vlc_object_release( p_playlist );
 354             }
 355         }
 356         else if( i_action == ACTIONID_PLAY_PAUSE )
 357         {
 358             val.i_int = PLAYING_S;
 359             if( p_input )
 360             {
 361                 var_Get( p_input, "state", &val );
 362             }
 363             if( p_input && val.i_int != PAUSE_S )
 364             {
 365                 ClearChannels( p_intf, p_vout );
 366                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 367                               OSD_PAUSE_ICON );
 368                 val.i_int = PAUSE_S;
 369                 var_Set( p_input, "state", val );
 370             }
 371             else
 372             {
 373                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 374                                               FIND_ANYWHERE );
 375                 if( p_playlist )
 376                 {
 377                     ClearChannels( p_intf, p_vout );
 378                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 379                                   OSD_PLAY_ICON );
 380                     playlist_Play( p_playlist );
 381                     vlc_object_release( p_playlist );
 382                 }
 383             }
 384         }
 385         else if( p_input )
 386         {
 387             /* FIXME --fenrir
 388              * How to get a valid value ?
 389              * That's not that easy with some special stream
 390              */
 391             vlc_bool_t b_seekable = VLC_TRUE;
 392
 393             if( i_action == ACTIONID_PAUSE )
 394             {
 395                 ClearChannels( p_intf, p_vout );
 396                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 397                               OSD_PAUSE_ICON );
 398                 val.i_int = PAUSE_S;
 399                 var_Set( p_input, "state", val );
 400             }
 401             else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC && b_seekable )
 402             {
 403                 val.i_time = -10000000;
 404                 var_Set( p_input, "time-offset", val );
 405                 DisplayPosition( p_intf, p_vout, p_input );
 406             }
 407             else if( i_action == ACTIONID_JUMP_FORWARD_10SEC && b_seekable )
 408             {
 409                 val.i_time = 10000000;
 410                 var_Set( p_input, "time-offset", val );
 411                 DisplayPosition( p_intf, p_vout, p_input );
 412             }
 413             else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN && b_seekable )
 414             {
 415                 val.i_time = -60000000;
 416                 var_Set( p_input, "time-offset", val );
 417                 DisplayPosition( p_intf, p_vout, p_input );
 418             }
 419             else if( i_action == ACTIONID_JUMP_FORWARD_1MIN && b_seekable )
 420             {
 421                 val.i_time = 60000000;
 422                 var_Set( p_input, "time-offset", val );
 423                 DisplayPosition( p_intf, p_vout, p_input );
 424             }
 425             else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN && b_seekable )
 426             {
 427                 val.i_time = -300000000;
 428                 var_Set( p_input, "time-offset", val );
 429                 DisplayPosition( p_intf, p_vout, p_input );
 430             }
 431             else if( i_action == ACTIONID_JUMP_FORWARD_5MIN && b_seekable )
 432             {
 433                 val.i_time = 300000000;
 434                 var_Set( p_input, "time-offset", val );
 435                 DisplayPosition( p_intf, p_vout, p_input );
 436             }
 437             else if( i_action == ACTIONID_AUDIO_TRACK )
 438             {
 439                 vlc_value_t val, list, list2;
 440                 int i_count, i;
 441                 var_Get( p_input, "audio-es", &val );
 442                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 443                             &list, &list2 );
 444                 i_count = list.p_list->i_count;
 445                 if( i_count <= 1 )
 446                 {
 447                     continue;
 448                 }
 449                 for( i = 0; i < i_count; i++ )
 450                 {
 451                     if( val.i_int == list.p_list->p_values[i].i_int )
 452                     {
 453                         break;
 454                     }
 455                 }
 456                 /* value of audio-es was not in choices list */
 457                 if( i == i_count )
 458                 {
 459                     msg_Warn( p_input,
 460                               "invalid current audio track, selecting 0" );
 461                     var_Set( p_input, "audio-es",
 462                              list.p_list->p_values[0] );
 463                     i = 0;
 464                 }
 465                 else if( i == i_count - 1 )
 466                 {
 467                     var_Set( p_input, "audio-es",
 468                              list.p_list->p_values[1] );
 469                     i = 1;
 470                 }
 471                 else
 472                 {
 473                     var_Set( p_input, "audio-es",
 474                              list.p_list->p_values[i+1] );
 475                     i++;
 476                 }
 477                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 478                                  _("Audio track: %s"),
 479                                  list2.p_list->p_values[i].psz_string );
 480             }
 481             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 482             {
 483                 vlc_value_t val, list, list2;
 484                 int i_count, i;
 485                 var_Get( p_input, "spu-es", &val );
 486
 487                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 488                             &list, &list2 );
 489                 i_count = list.p_list->i_count;
 490                 if( i_count <= 1 )
 491                 {
 492                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 493                     continue;
 494                 }
 495                 for( i = 0; i < i_count; i++ )
 496                 {
 497                     if( val.i_int == list.p_list->p_values[i].i_int )
 498                     {
 499                         break;
 500                     }
 501                 }
 502                 /* value of spu-es was not in choices list */
 503                 if( i == i_count )
 504                 {
 505                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 506                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 507                     i = 0;
 508                 }
 509                 else if( i == i_count - 1 )
 510                 {
 511                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 512                     i = 0;
 513                 }
 514                 else
 515                 {
 516                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 517                     i = i + 1;
 518                 }
 519                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 520                                  _("Subtitle track: %s"),
 521                                  list2.p_list->p_values[i].psz_string );
 522             }
 523             else if( i_action == ACTIONID_NEXT )
 524             {
 525                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 526                                               FIND_ANYWHERE );
 527                 if( p_playlist )
 528                 {
 529                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 530                     playlist_Next( p_playlist );
 531                     vlc_object_release( p_playlist );
 532                 }
 533             }
 534             else if( i_action == ACTIONID_PREV )
 535             {
 536                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 537                                               FIND_ANYWHERE );
 538                 if( p_playlist )
 539                 {
 540                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 541                     playlist_Prev( p_playlist );
 542                     vlc_object_release( p_playlist );
 543                 }
 544             }
 545             else if( i_action == ACTIONID_STOP )
 546             {
 547                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 548                                               FIND_ANYWHERE );
 549                 if( p_playlist )
 550                 {
 551                     playlist_Stop( p_playlist );
 552                     vlc_object_release( p_playlist );
 553                 }
 554             }
 555             else if( i_action == ACTIONID_FASTER )
 556             {
 557                 vlc_value_t val; val.b_bool = VLC_TRUE;
 558                 var_Set( p_input, "rate-faster", val );
 559                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 560             }
 561             else if( i_action == ACTIONID_SLOWER )
 562             {
 563                 vlc_value_t val; val.b_bool = VLC_TRUE;
 564                 var_Set( p_input, "rate-slower", val );
 565                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 566             }
 567             else if( i_action == ACTIONID_POSITION && b_seekable )
 568             {
 569                 DisplayPosition( p_intf, p_vout, p_input );
 570             }
 571             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 572                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 573             {
 574                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 575             }
 576             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 577                      i_action <= ACTIONID_SET_BOOKMARK10 )
 578             {
 579                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 580             }
 581         }
 582     }
 583 }
 584
 585 static int GetKey( intf_thread_t *p_intf)
 586 {
 587     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 588     if ( p_intf->p_sys->i_size == 0 )
 589     {
 590         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 591         return -1;
 592     }
 593     else
 594     {
 595         int i_return = p_intf->p_sys->p_keys[ 0 ];
 596         int i;
 597         p_intf->p_sys->i_size--;
 598         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 599         {
 600             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 601         }
 602         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 603         return i_return;
 604     }
 605 }
 606
 607 /*****************************************************************************
 608  * KeyEvent: callback for keyboard events
 609  *****************************************************************************/
 610 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 611                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 612 {
 613     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 614     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 615     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 616     {
 617         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 618         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 619         return VLC_EGENERIC;
 620     }
 621     else
 622     {
 623         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 624         p_intf->p_sys->i_size++;
 625     }
 626     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 627
 628     return VLC_SUCCESS;
 629 }
 630
 631 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 632                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 633 {
 634     vlc_t *p_vlc = (vlc_t *)p_this;
 635     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 636     int i;
 637
 638     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 639     {
 640         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 641         {
 642             p_hotkeys[i].i_key = newval.i_int;
 643         }
 644     }
 645
 646     return VLC_SUCCESS;
 647 }
 648
 649 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 650 {
 651     vlc_value_t val;
 652     int i_position;
 653     char psz_bookmark_name[11];
 654     playlist_t *p_playlist =
 655         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 656
 657     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 658     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 659     var_Get( p_intf, psz_bookmark_name, &val );
 660
 661     if( p_playlist )
 662     {
 663         char *psz_bookmark = strdup( val.psz_string );
 664         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 665         {
 666             if( !strcmp( psz_bookmark,
 667                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 668             {
 669                 playlist_Goto( p_playlist, i_position );
 670                 break;
 671             }
 672         }
 673         vlc_object_release( p_playlist );
 674     }
 675 }
 676
 677 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 678 {
 679     vlc_value_t val;
 680     playlist_t *p_playlist =
 681         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 682     if( p_playlist )
 683     {
 684         char psz_bookmark_name[11];
 685         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 686         var_Create( p_intf, psz_bookmark_name,
 687                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 688         val.psz_string = strdup( p_playlist->pp_items[p_playlist->i_index]->input.psz_uri );
 689         var_Set( p_intf, psz_bookmark_name, val );
 690         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 691                   val.psz_string );
 692         vlc_object_release( p_playlist );
 693     }
 694 }
 695
 696 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 697                              input_thread_t *p_input )
 698 {
 699     char psz_duration[MSTRTIME_MAX_SIZE];
 700     char psz_time[MSTRTIME_MAX_SIZE];
 701     vlc_value_t time, pos;
 702     mtime_t i_seconds;
 703
 704     if( p_vout == NULL )
 705     {
 706         return;
 707     }
 708     ClearChannels( p_intf, p_vout );
 709
 710     var_Get( p_input, "time", &time );
 711     i_seconds = time.i_time / 1000000;
 712     secstotimestr ( psz_time, i_seconds );
 713
 714     var_Get( p_input, "length", &time );
 715     if( time.i_time > 0 )
 716     {
 717         secstotimestr( psz_duration, time.i_time / 1000000 );
 718         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 719                          psz_time, psz_duration );
 720     }
 721     else if( i_seconds > 0 )
 722     {
 723         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 724     }
 725
 726     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 727     {
 728         var_Get( p_input, "position", &pos );
 729         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 730                         pos.f_float * 100, OSD_HOR_SLIDER );
 731     }
 732 }
 733
 734 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 735                            audio_volume_t i_vol )
 736 {
 737     if( p_vout == NULL )
 738     {
 739         return;
 740     }
 741     ClearChannels( p_intf, p_vout );
 742
 743     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 744     {
 745         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 746             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 747     }
 748     else
 749     {
 750         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Vol %d%%",
 751                          2*i_vol*100/AOUT_VOLUME_MAX );
 752     }
 753 }
 754
 755 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 756 {
 757     int i;
 758
 759     if( p_vout )
 760     {
 761         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 762         for( i = 0; i < CHANNELS_NUMBER; i++ )
 763         {
 764             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 765                          p_intf->p_sys->p_channels[ i ] );
 766         }
 767     }
 768 }