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; 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_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_SNAPSHOT )
 303         {
 304             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 305         }
 306         else if( i_action == ACTIONID_SUBDELAY_DOWN )
 307         {
 308             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 309
 310             i_delay -= 50000;    /* 50 ms */
 311
 312             var_SetTime( p_input, "spu-delay", i_delay );
 313             ClearChannels( p_intf, p_vout );
 314             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 315                                  (int)(i_delay/1000) );
 316         }
 317         else if( i_action == ACTIONID_SUBDELAY_UP )
 318         {
 319             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 320
 321             i_delay += 50000;    /* 50 ms */
 322
 323             var_SetTime( p_input, "spu-delay", i_delay );
 324             ClearChannels( p_intf, p_vout );
 325             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 326                                  (int)(i_delay/1000) );
 327         }
 328         else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 329         {
 330             int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 331
 332             i_delay -= 50000;    /* 50 ms */
 333
 334             var_SetTime( p_input, "audio-delay", i_delay );
 335             ClearChannels( p_intf, p_vout );
 336             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 337                                  (int)(i_delay/1000) );
 338         }
 339         else if( i_action == ACTIONID_AUDIODELAY_UP )
 340         {
 341             int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 342
 343             i_delay += 50000;    /* 50 ms */
 344
 345             var_SetTime( p_input, "audio-delay", i_delay );
 346             ClearChannels( p_intf, p_vout );
 347             vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 348                                  (int)(i_delay/1000) );
 349         }
 350         else if( i_action == ACTIONID_FULLSCREEN )
 351         {
 352             if( p_vout )
 353             {
 354                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 355                 var_Set( p_vout, "fullscreen", val );
 356             }
 357             else
 358             {
 359                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 360                                           FIND_ANYWHERE );
 361                 if( p_playlist )
 362                 {
 363                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 364                     var_Set( p_playlist, "fullscreen", val );
 365                     vlc_object_release( p_playlist );
 366                 }
 367             }
 368         }
 369         else if( i_action == ACTIONID_PLAY )
 370         {
 371             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 372                                           FIND_ANYWHERE );
 373             if( p_playlist )
 374             {
 375                 ClearChannels( p_intf, p_vout );
 376                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 377                               OSD_PAUSE_ICON );
 378                 playlist_Play( p_playlist );
 379                 vlc_object_release( p_playlist );
 380             }
 381         }
 382         else if( i_action == ACTIONID_PLAY_PAUSE )
 383         {
 384             val.i_int = PLAYING_S;
 385             if( p_input )
 386             {
 387                 var_Get( p_input, "state", &val );
 388             }
 389             if( p_input && val.i_int != PAUSE_S )
 390             {
 391                 ClearChannels( p_intf, p_vout );
 392                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 393                               OSD_PAUSE_ICON );
 394                 val.i_int = PAUSE_S;
 395                 var_Set( p_input, "state", val );
 396             }
 397             else
 398             {
 399                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 400                                               FIND_ANYWHERE );
 401                 if( p_playlist )
 402                 {
 403                     ClearChannels( p_intf, p_vout );
 404                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 405                                   OSD_PLAY_ICON );
 406                     playlist_Play( p_playlist );
 407                     vlc_object_release( p_playlist );
 408                 }
 409             }
 410         }
 411         else if( p_input )
 412         {
 413             /* FIXME --fenrir
 414              * How to get a valid value ?
 415              * That's not that easy with some special stream
 416              */
 417             vlc_bool_t b_seekable = VLC_TRUE;
 418
 419             if( i_action == ACTIONID_PAUSE )
 420             {
 421                 ClearChannels( p_intf, p_vout );
 422                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 423                               OSD_PAUSE_ICON );
 424                 val.i_int = PAUSE_S;
 425                 var_Set( p_input, "state", val );
 426             }
 427             else if( i_action == ACTIONID_JUMP_BACKWARD_10SEC && b_seekable )
 428             {
 429                 val.i_time = -10000000;
 430                 var_Set( p_input, "time-offset", val );
 431                 DisplayPosition( p_intf, p_vout, p_input );
 432             }
 433             else if( i_action == ACTIONID_JUMP_FORWARD_10SEC && b_seekable )
 434             {
 435                 val.i_time = 10000000;
 436                 var_Set( p_input, "time-offset", val );
 437                 DisplayPosition( p_intf, p_vout, p_input );
 438             }
 439             else if( i_action == ACTIONID_JUMP_BACKWARD_1MIN && b_seekable )
 440             {
 441                 val.i_time = -60000000;
 442                 var_Set( p_input, "time-offset", val );
 443                 DisplayPosition( p_intf, p_vout, p_input );
 444             }
 445             else if( i_action == ACTIONID_JUMP_FORWARD_1MIN && b_seekable )
 446             {
 447                 val.i_time = 60000000;
 448                 var_Set( p_input, "time-offset", val );
 449                 DisplayPosition( p_intf, p_vout, p_input );
 450             }
 451             else if( i_action == ACTIONID_JUMP_BACKWARD_5MIN && b_seekable )
 452             {
 453                 val.i_time = -300000000;
 454                 var_Set( p_input, "time-offset", val );
 455                 DisplayPosition( p_intf, p_vout, p_input );
 456             }
 457             else if( i_action == ACTIONID_JUMP_FORWARD_5MIN && b_seekable )
 458             {
 459                 val.i_time = 300000000;
 460                 var_Set( p_input, "time-offset", val );
 461                 DisplayPosition( p_intf, p_vout, p_input );
 462             }
 463             else if( i_action == ACTIONID_AUDIO_TRACK )
 464             {
 465                 vlc_value_t val, list, list2;
 466                 int i_count, i;
 467                 var_Get( p_input, "audio-es", &val );
 468                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 469                             &list, &list2 );
 470                 i_count = list.p_list->i_count;
 471                 if( i_count <= 1 )
 472                 {
 473                     continue;
 474                 }
 475                 for( i = 0; i < i_count; i++ )
 476                 {
 477                     if( val.i_int == list.p_list->p_values[i].i_int )
 478                     {
 479                         break;
 480                     }
 481                 }
 482                 /* value of audio-es was not in choices list */
 483                 if( i == i_count )
 484                 {
 485                     msg_Warn( p_input,
 486                               "invalid current audio track, selecting 0" );
 487                     var_Set( p_input, "audio-es",
 488                              list.p_list->p_values[0] );
 489                     i = 0;
 490                 }
 491                 else if( i == i_count - 1 )
 492                 {
 493                     var_Set( p_input, "audio-es",
 494                              list.p_list->p_values[1] );
 495                     i = 1;
 496                 }
 497                 else
 498                 {
 499                     var_Set( p_input, "audio-es",
 500                              list.p_list->p_values[i+1] );
 501                     i++;
 502                 }
 503                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 504                                  _("Audio track: %s"),
 505                                  list2.p_list->p_values[i].psz_string );
 506             }
 507             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 508             {
 509                 vlc_value_t val, list, list2;
 510                 int i_count, i;
 511                 var_Get( p_input, "spu-es", &val );
 512
 513                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 514                             &list, &list2 );
 515                 i_count = list.p_list->i_count;
 516                 if( i_count <= 1 )
 517                 {
 518                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 519                     continue;
 520                 }
 521                 for( i = 0; i < i_count; i++ )
 522                 {
 523                     if( val.i_int == list.p_list->p_values[i].i_int )
 524                     {
 525                         break;
 526                     }
 527                 }
 528                 /* value of spu-es was not in choices list */
 529                 if( i == i_count )
 530                 {
 531                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 532                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 533                     i = 0;
 534                 }
 535                 else if( i == i_count - 1 )
 536                 {
 537                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 538                     i = 0;
 539                 }
 540                 else
 541                 {
 542                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 543                     i = i + 1;
 544                 }
 545                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 546                                  _("Subtitle track: %s"),
 547                                  list2.p_list->p_values[i].psz_string );
 548             }
 549             else if( i_action == ACTIONID_NEXT )
 550             {
 551                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 552                                               FIND_ANYWHERE );
 553                 if( p_playlist )
 554                 {
 555                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 556                     playlist_Next( p_playlist );
 557                     vlc_object_release( p_playlist );
 558                 }
 559             }
 560             else if( i_action == ACTIONID_PREV )
 561             {
 562                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 563                                               FIND_ANYWHERE );
 564                 if( p_playlist )
 565                 {
 566                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 567                     playlist_Prev( p_playlist );
 568                     vlc_object_release( p_playlist );
 569                 }
 570             }
 571             else if( i_action == ACTIONID_STOP )
 572             {
 573                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 574                                               FIND_ANYWHERE );
 575                 if( p_playlist )
 576                 {
 577                     playlist_Stop( p_playlist );
 578                     vlc_object_release( p_playlist );
 579                 }
 580             }
 581             else if( i_action == ACTIONID_FASTER )
 582             {
 583                 vlc_value_t val; val.b_bool = VLC_TRUE;
 584                 var_Set( p_input, "rate-faster", val );
 585                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 586             }
 587             else if( i_action == ACTIONID_SLOWER )
 588             {
 589                 vlc_value_t val; val.b_bool = VLC_TRUE;
 590                 var_Set( p_input, "rate-slower", val );
 591                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 592             }
 593             else if( i_action == ACTIONID_POSITION && b_seekable )
 594             {
 595                 DisplayPosition( p_intf, p_vout, p_input );
 596             }
 597             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 598                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 599             {
 600                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 601             }
 602             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 603                      i_action <= ACTIONID_SET_BOOKMARK10 )
 604             {
 605                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 606             }
 607         }
 608     }
 609 }
 610
 611 static int GetKey( intf_thread_t *p_intf)
 612 {
 613     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 614     if ( p_intf->p_sys->i_size == 0 )
 615     {
 616         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 617         return -1;
 618     }
 619     else
 620     {
 621         int i_return = p_intf->p_sys->p_keys[ 0 ];
 622         int i;
 623         p_intf->p_sys->i_size--;
 624         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 625         {
 626             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 627         }
 628         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 629         return i_return;
 630     }
 631 }
 632
 633 /*****************************************************************************
 634  * KeyEvent: callback for keyboard events
 635  *****************************************************************************/
 636 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 637                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 638 {
 639     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 640     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 641     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 642     {
 643         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 644         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 645         return VLC_EGENERIC;
 646     }
 647     else
 648     {
 649         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 650         p_intf->p_sys->i_size++;
 651     }
 652     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 653
 654     return VLC_SUCCESS;
 655 }
 656
 657 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 658                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 659 {
 660     vlc_t *p_vlc = (vlc_t *)p_this;
 661     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 662     int i;
 663
 664     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 665     {
 666         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 667         {
 668             p_hotkeys[i].i_key = newval.i_int;
 669         }
 670     }
 671
 672     return VLC_SUCCESS;
 673 }
 674
 675 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 676 {
 677     vlc_value_t val;
 678     int i_position;
 679     char psz_bookmark_name[11];
 680     playlist_t *p_playlist =
 681         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 682
 683     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 684     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 685     var_Get( p_intf, psz_bookmark_name, &val );
 686
 687     if( p_playlist )
 688     {
 689         char *psz_bookmark = strdup( val.psz_string );
 690         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 691         {
 692             if( !strcmp( psz_bookmark,
 693                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 694             {
 695                 playlist_Goto( p_playlist, i_position );
 696                 break;
 697             }
 698         }
 699         vlc_object_release( p_playlist );
 700     }
 701 }
 702
 703 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 704 {
 705     vlc_value_t val;
 706     playlist_t *p_playlist =
 707         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 708     if( p_playlist )
 709     {
 710         char psz_bookmark_name[11];
 711         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 712         var_Create( p_intf, psz_bookmark_name,
 713                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 714         if( p_playlist->status.p_item )
 715         {
 716             val.psz_string = strdup( p_playlist->status.p_item->input.psz_uri );
 717             var_Set( p_intf, psz_bookmark_name, val );
 718             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 719                       val.psz_string );
 720         }
 721         vlc_object_release( p_playlist );
 722     }
 723 }
 724
 725 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 726                              input_thread_t *p_input )
 727 {
 728     char psz_duration[MSTRTIME_MAX_SIZE];
 729     char psz_time[MSTRTIME_MAX_SIZE];
 730     vlc_value_t time, pos;
 731     mtime_t i_seconds;
 732
 733     if( p_vout == NULL )
 734     {
 735         return;
 736     }
 737     ClearChannels( p_intf, p_vout );
 738
 739     var_Get( p_input, "time", &time );
 740     i_seconds = time.i_time / 1000000;
 741     secstotimestr ( psz_time, i_seconds );
 742
 743     var_Get( p_input, "length", &time );
 744     if( time.i_time > 0 )
 745     {
 746         secstotimestr( psz_duration, time.i_time / 1000000 );
 747         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 748                          psz_time, psz_duration );
 749     }
 750     else if( i_seconds > 0 )
 751     {
 752         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 753     }
 754
 755     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 756     {
 757         var_Get( p_input, "position", &pos );
 758         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 759                         pos.f_float * 100, OSD_HOR_SLIDER );
 760     }
 761 }
 762
 763 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 764                            audio_volume_t i_vol )
 765 {
 766     if( p_vout == NULL )
 767     {
 768         return;
 769     }
 770     ClearChannels( p_intf, p_vout );
 771
 772     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 773     {
 774         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 775             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 776     }
 777     else
 778     {
 779         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Vol %d%%",
 780                          2*i_vol*100/AOUT_VOLUME_MAX );
 781     }
 782 }
 783
 784 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 785 {
 786     int i;
 787
 788     if( p_vout )
 789     {
 790         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 791         for( i = 0; i < CHANNELS_NUMBER; i++ )
 792         {
 793             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 794                          p_intf->p_sys->p_channels[ i ] );
 795         }
 796     }
 797 }