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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34 #include <vlc/aout.h>
  35 #include <vlc_osd.h>
  36
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  95
  96 vlc_module_begin();
  97     set_shortname( _("Hotkeys") );
  98     set_description( _("Hotkeys management interface") );
  99     set_capability( "interface", 0 );
 100     set_callbacks( Open, Close );
 101 vlc_module_end();
 102
 103 /*****************************************************************************
 104  * Open: initialize interface
 105  *****************************************************************************/
 106 static int Open( vlc_object_t *p_this )
 107 {
 108     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 109     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 110
 111     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 112     p_intf->p_sys->i_size = 0;
 113     p_intf->pf_run = Run;
 114
 115     p_intf->p_sys->p_input = NULL;
 116     p_intf->p_sys->p_vout = NULL;
 117
 118     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 119     return VLC_SUCCESS;
 120 }
 121
 122 /*****************************************************************************
 123  * Close: destroy interface
 124  *****************************************************************************/
 125 static void Close( vlc_object_t *p_this )
 126 {
 127     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 128
 129     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 130     if( p_intf->p_sys->p_input )
 131     {
 132         vlc_object_release( p_intf->p_sys->p_input );
 133     }
 134     if( p_intf->p_sys->p_vout )
 135     {
 136         vlc_object_release( p_intf->p_sys->p_vout );
 137     }
 138     /* Destroy structure */
 139     free( p_intf->p_sys );
 140 }
 141
 142 /*****************************************************************************
 143  * Run: main loop
 144  *****************************************************************************/
 145 static void Run( intf_thread_t *p_intf )
 146 {
 147     input_thread_t *p_input = NULL;
 148     vout_thread_t *p_vout = NULL;
 149     vout_thread_t *p_last_vout = NULL;
 150     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 151     vlc_value_t val;
 152     int i;
 153     playlist_t *p_playlist = pl_Yield( p_intf );
 154
 155     /* Initialize hotkey structure */
 156     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 157     {
 158         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 159                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 160
 161         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 162                          ActionKeyCB, NULL );
 163         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 164         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 165     }
 166
 167     while( !intf_ShouldDie( p_intf ) )
 168     {
 169         int i_key, i_action;
 170         int i_times = 0;
 171
 172         /* Sleep a bit */
 173 //        msleep( INTF_IDLE_SLEEP );
 174
 175         /* Update the input */
 176         if( p_intf->p_sys->p_input == NULL )
 177         {
 178             PL_LOCK;
 179             p_intf->p_sys->p_input = p_playlist->p_input;
 180             if( p_intf->p_sys->p_input )
 181                 vlc_object_yield( p_intf->p_sys->p_input );
 182             PL_UNLOCK;
 183         }
 184         else if( p_intf->p_sys->p_input->b_dead )
 185         {
 186             vlc_object_release( p_intf->p_sys->p_input );
 187             p_intf->p_sys->p_input = NULL;
 188         }
 189         p_input = p_intf->p_sys->p_input;
 190
 191         /* Update the vout */
 192         p_last_vout = p_intf->p_sys->p_vout;
 193         if( p_vout == NULL )
 194         {
 195             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 196             p_intf->p_sys->p_vout = p_vout;
 197         }
 198         else if( p_vout->b_die )
 199         {
 200             vlc_object_release( p_vout );
 201             p_vout = NULL;
 202             p_intf->p_sys->p_vout = NULL;
 203         }
 204
 205         /* Register OSD channels */
 206         if( p_vout && p_vout != p_last_vout )
 207         {
 208             for( i = 0; i < CHANNELS_NUMBER; i++ )
 209             {
 210                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 211                              &p_intf->p_sys->p_channels[ i ] );
 212             }
 213         }
 214
 215         /* Find action triggered by hotkey */
 216         i_action = 0;
 217         i_key = GetKey( p_intf );
 218         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 219         {
 220             if( p_hotkeys[i].i_key == i_key )
 221             {
 222                 i_action = p_hotkeys[i].i_action;
 223                 i_times  = p_hotkeys[i].i_times;
 224                 /* times key pressed within max. delta time */
 225                 p_hotkeys[i].i_times = 0;
 226             }
 227         }
 228
 229         if( !i_action )
 230         {
 231             vlc_mutex_lock( &p_intf->object_lock );
 232             vlc_cond_wait( &p_intf->object_wait, &p_intf->object_lock );
 233             vlc_mutex_unlock( &p_intf->object_lock );
 234             /* No key pressed, sleep a bit more */
 235 //            msleep( INTF_IDLE_SLEEP );
 236             continue;
 237         }
 238
 239         if( i_action == ACTIONID_QUIT )
 240         {
 241             p_intf->p_libvlc->b_die = VLC_TRUE;
 242             ClearChannels( p_intf, p_vout );
 243             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 244             continue;
 245         }
 246         else if( i_action == ACTIONID_VOL_UP )
 247         {
 248             audio_volume_t i_newvol;
 249             aout_VolumeUp( p_intf, 1, &i_newvol );
 250             DisplayVolume( p_intf, p_vout, i_newvol );
 251         }
 252         else if( i_action == ACTIONID_VOL_DOWN )
 253         {
 254             audio_volume_t i_newvol;
 255             aout_VolumeDown( p_intf, 1, &i_newvol );
 256             DisplayVolume( p_intf, p_vout, i_newvol );
 257         }
 258         else if( i_action == ACTIONID_VOL_MUTE )
 259         {
 260             audio_volume_t i_newvol = -1;
 261             aout_VolumeMute( p_intf, &i_newvol );
 262             if( p_vout )
 263             {
 264                 if( i_newvol == 0 )
 265                 {
 266                     ClearChannels( p_intf, p_vout );
 267                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 268                                   OSD_MUTE_ICON );
 269                 }
 270                 else
 271                 {
 272                     DisplayVolume( p_intf, p_vout, i_newvol );
 273                 }
 274             }
 275         }
 276         else if( i_action == ACTIONID_INTF_SHOW )
 277             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 278         else if( i_action == ACTIONID_INTF_HIDE )
 279             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 280         else if( i_action == ACTIONID_SNAPSHOT )
 281         {
 282             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 283         }
 284         else if( i_action == ACTIONID_FULLSCREEN )
 285         {
 286             if( p_vout )
 287             {
 288                 var_Get( p_vout, "fullscreen", &val );
 289                 val.b_bool = !val.b_bool;
 290                 var_Set( p_vout, "fullscreen", val );
 291             }
 292             else
 293             {
 294                 var_Get( p_playlist, "fullscreen", &val );
 295                 val.b_bool = !val.b_bool;
 296                 var_Set( p_playlist, "fullscreen", val );
 297             }
 298         }
 299         else if( i_action == ACTIONID_PLAY_PAUSE )
 300         {
 301             val.i_int = PLAYING_S;
 302             if( p_input )
 303             {
 304                 ClearChannels( p_intf, p_vout );
 305
 306                 var_Get( p_input, "state", &val );
 307                 if( val.i_int != PAUSE_S )
 308                 {
 309                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 310                                   OSD_PAUSE_ICON );
 311                     val.i_int = PAUSE_S;
 312                 }
 313                 else
 314                 {
 315                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 316                                   OSD_PLAY_ICON );
 317                     val.i_int = PLAYING_S;
 318                 }
 319                 var_Set( p_input, "state", val );
 320             }
 321             else
 322             {
 323                 playlist_Play( p_playlist );
 324             }
 325         }
 326         else if( p_input )
 327         {
 328             /* FIXME --fenrir
 329              * How to get a valid value ?
 330              * That's not that easy with some special stream
 331              */
 332             vlc_bool_t b_seekable = VLC_TRUE;
 333             int i_interval =0;
 334
 335             if( i_action == ACTIONID_PAUSE )
 336             {
 337                 var_Get( p_input, "state", &val );
 338                 if( val.i_int != PAUSE_S )
 339                 {
 340                     ClearChannels( p_intf, p_vout );
 341                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 342                                   OSD_PAUSE_ICON );
 343                     val.i_int = PAUSE_S;
 344                     var_Set( p_input, "state", val );
 345                 }
 346             }
 347             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 348                      && b_seekable )
 349             {
 350 #define SET_TIME( a, b ) \
 351     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 352     if( i_interval > 0 ) { \
 353         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 354                        * ((mtime_t)(1 << i_times))); \
 355         var_Set( p_input, "time-offset", val ); \
 356         DisplayPosition( p_intf, p_vout, p_input ); \
 357     }
 358                 SET_TIME( "extrashort", -1 );
 359             }
 360             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 361             {
 362                 SET_TIME( "extrashort", 1 );
 363             }
 364             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 365             {
 366                 SET_TIME( "short", -1 );
 367             }
 368             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 369             {
 370                 SET_TIME( "short", 1 );
 371             }
 372             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 373             {
 374                 SET_TIME( "medium", -1 );
 375             }
 376             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 377             {
 378                 SET_TIME( "medium", 1 );
 379             }
 380             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 381             {
 382                 SET_TIME( "long", -1 );
 383             }
 384             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 385             {
 386                 SET_TIME( "long", 1 );
 387 #undef SET_TIME
 388             }
 389             else if( i_action == ACTIONID_AUDIO_TRACK )
 390             {
 391                 vlc_value_t val, list, list2;
 392                 int i_count, i;
 393                 var_Get( p_input, "audio-es", &val );
 394                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 395                             &list, &list2 );
 396                 i_count = list.p_list->i_count;
 397                 if( i_count <= 1 )
 398                 {
 399                     continue;
 400                 }
 401                 for( i = 0; i < i_count; i++ )
 402                 {
 403                     if( val.i_int == list.p_list->p_values[i].i_int )
 404                     {
 405                         break;
 406                     }
 407                 }
 408                 /* value of audio-es was not in choices list */
 409                 if( i == i_count )
 410                 {
 411                     msg_Warn( p_input,
 412                               "invalid current audio track, selecting 0" );
 413                     var_Set( p_input, "audio-es",
 414                              list.p_list->p_values[0] );
 415                     i = 0;
 416                 }
 417                 else if( i == i_count - 1 )
 418                 {
 419                     var_Set( p_input, "audio-es",
 420                              list.p_list->p_values[1] );
 421                     i = 1;
 422                 }
 423                 else
 424                 {
 425                     var_Set( p_input, "audio-es",
 426                              list.p_list->p_values[i+1] );
 427                     i++;
 428                 }
 429                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 430                                  _("Audio track: %s"),
 431                                  list2.p_list->p_values[i].psz_string );
 432             }
 433             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 434             {
 435                 vlc_value_t val, list, list2;
 436                 int i_count, i;
 437                 var_Get( p_input, "spu-es", &val );
 438
 439                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 440                             &list, &list2 );
 441                 i_count = list.p_list->i_count;
 442                 if( i_count <= 1 )
 443                 {
 444                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 445                                      _("Subtitle track: %s"), _("N/A") );
 446                     continue;
 447                 }
 448                 for( i = 0; i < i_count; i++ )
 449                 {
 450                     if( val.i_int == list.p_list->p_values[i].i_int )
 451                     {
 452                         break;
 453                     }
 454                 }
 455                 /* value of spu-es was not in choices list */
 456                 if( i == i_count )
 457                 {
 458                     msg_Warn( p_input,
 459                               "invalid current subtitle track, selecting 0" );
 460                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 461                     i = 0;
 462                 }
 463                 else if( i == i_count - 1 )
 464                 {
 465                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 466                     i = 0;
 467                 }
 468                 else
 469                 {
 470                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 471                     i = i + 1;
 472                 }
 473                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 474                                  _("Subtitle track: %s"),
 475                                  list2.p_list->p_values[i].psz_string );
 476             }
 477             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 478             {
 479                 vlc_value_t val={0}, val_list, text_list;
 480                 var_Get( p_vout, "aspect-ratio", &val );
 481                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 482                                 &val_list, &text_list ) >= 0 )
 483                 {
 484                     int i;
 485                     for( i = 0; i < val_list.p_list->i_count; i++ )
 486                     {
 487                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 488                                      val.psz_string ) )
 489                         {
 490                             i++;
 491                             break;
 492                         }
 493                     }
 494                     if( i == val_list.p_list->i_count ) i = 0;
 495                     var_SetString( p_vout, "aspect-ratio",
 496                                    val_list.p_list->p_values[i].psz_string );
 497                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 498                                      _("Aspect ratio: %s"),
 499                                      text_list.p_list->p_values[i].psz_string );
 500                 }
 501                 free( val.psz_string );
 502             }
 503             else if( i_action == ACTIONID_CROP && p_vout )
 504             {
 505                 vlc_value_t val={0}, val_list, text_list;
 506                 var_Get( p_vout, "crop", &val );
 507                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 508                                 &val_list, &text_list ) >= 0 )
 509                 {
 510                     int i;
 511                     for( i = 0; i < val_list.p_list->i_count; i++ )
 512                     {
 513                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 514                                      val.psz_string ) )
 515                         {
 516                             i++;
 517                             break;
 518                         }
 519                     }
 520                     if( i == val_list.p_list->i_count ) i = 0;
 521                     var_SetString( p_vout, "crop",
 522                                    val_list.p_list->p_values[i].psz_string );
 523                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 524                                      _("Crop: %s"),
 525                                      text_list.p_list->p_values[i].psz_string );
 526                 }
 527                 free( val.psz_string );
 528             }
 529             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 530             {
 531                 vlc_value_t val={0}, val_list, text_list;
 532                 var_Get( p_vout, "deinterlace", &val );
 533                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 534                                 &val_list, &text_list ) >= 0 )
 535                 {
 536                     int i;
 537                     for( i = 0; i < val_list.p_list->i_count; i++ )
 538                     {
 539                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 540                                      val.psz_string ) )
 541                         {
 542                             i++;
 543                             break;
 544                         }
 545                     }
 546                     if( i == val_list.p_list->i_count ) i = 0;
 547                     var_SetString( p_vout, "deinterlace",
 548                                    val_list.p_list->p_values[i].psz_string );
 549                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 550                                      _("Deinterlace mode: %s"),
 551                                      text_list.p_list->p_values[i].psz_string );
 552                 }
 553                 free( val.psz_string );
 554             }
 555             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 556             {
 557                 vlc_value_t val={0}, val_list, text_list;
 558                 var_Get( p_vout, "zoom", &val );
 559                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 560                                 &val_list, &text_list ) >= 0 )
 561                 {
 562                     int i;
 563                     for( i = 0; i < val_list.p_list->i_count; i++ )
 564                     {
 565                         if( val_list.p_list->p_values[i].f_float
 566                            == val.f_float )
 567                         {
 568                             if( i_action == ACTIONID_ZOOM )
 569                                 i++;
 570                             else /* ACTIONID_UNZOOM */
 571                                 i--;
 572                             break;
 573                         }
 574                     }
 575                     if( i == val_list.p_list->i_count ) i = 0;
 576                     if( i == -1 ) i = val_list.p_list->i_count-1;
 577                     var_SetFloat( p_vout, "zoom",
 578                                   val_list.p_list->p_values[i].f_float );
 579                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 580                                      _("Zoom mode: %s"),
 581                                 text_list.p_list->p_values[i].var.psz_name );
 582                 }
 583             }
 584             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 585                 var_IncInteger( p_vout, "crop-top" );
 586             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 587                 var_DecInteger( p_vout, "crop-top" );
 588             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 589                 var_IncInteger( p_vout, "crop-bottom" );
 590             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 591                  var_DecInteger( p_vout, "crop-bottom" );
 592             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 593                  var_IncInteger( p_vout, "crop-left" );
 594             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 595                  var_DecInteger( p_vout, "crop-left" );
 596             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 597                  var_IncInteger( p_vout, "crop-right" );
 598             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 599                  var_DecInteger( p_vout, "crop-right" );
 600
 601             else if( i_action == ACTIONID_NEXT )
 602             {
 603                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 604                 playlist_Next( p_playlist );
 605             }
 606             else if( i_action == ACTIONID_PREV )
 607             {
 608                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 609                                  _("Previous") );
 610                 playlist_Prev( p_playlist );
 611             }
 612             else if( i_action == ACTIONID_STOP )
 613             {
 614                 playlist_Stop( p_playlist );
 615             }
 616             else if( i_action == ACTIONID_FASTER )
 617             {
 618                 var_SetVoid( p_input, "rate-faster" );
 619                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 620                                  _("Faster") );
 621             }
 622             else if( i_action == ACTIONID_SLOWER )
 623             {
 624                 var_SetVoid( p_input, "rate-slower" );
 625                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 626                                  _("Slower") );
 627             }
 628             else if( i_action == ACTIONID_POSITION && b_seekable )
 629             {
 630                 DisplayPosition( p_intf, p_vout, p_input );
 631             }
 632             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 633                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 634             {
 635                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 636             }
 637             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 638                      i_action <= ACTIONID_SET_BOOKMARK10 )
 639             {
 640                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 641             }
 642             /* Only makes sense with DVD */
 643             else if( i_action == ACTIONID_TITLE_PREV )
 644                 var_SetVoid( p_input, "prev-title" );
 645             else if( i_action == ACTIONID_TITLE_NEXT )
 646                 var_SetVoid( p_input, "next-title" );
 647             else if( i_action == ACTIONID_CHAPTER_PREV )
 648                 var_SetVoid( p_input, "prev-chapter" );
 649             else if( i_action == ACTIONID_CHAPTER_NEXT )
 650                 var_SetVoid( p_input, "next-chapter" );
 651             else if( i_action == ACTIONID_DISC_MENU )
 652                 var_SetInteger( p_input, "title  0", 2 );
 653
 654             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 655             {
 656                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 657                 i_delay -= 50000;    /* 50 ms */
 658                 var_SetTime( p_input, "spu-delay", i_delay );
 659                 ClearChannels( p_intf, p_vout );
 660                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 661                                  (int)(i_delay/1000) );
 662             }
 663             else if( i_action == ACTIONID_SUBDELAY_UP )
 664             {
 665                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 666                 i_delay += 50000;    /* 50 ms */
 667                 var_SetTime( p_input, "spu-delay", i_delay );
 668                 ClearChannels( p_intf, p_vout );
 669                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 670                                  (int)(i_delay/1000) );
 671             }
 672             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 673             {
 674                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 675                 i_delay -= 50000;    /* 50 ms */
 676                 var_SetTime( p_input, "audio-delay", i_delay );
 677                 ClearChannels( p_intf, p_vout );
 678                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 679                                  (int)(i_delay/1000) );
 680             }
 681             else if( i_action == ACTIONID_AUDIODELAY_UP )
 682             {
 683                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 684                 i_delay += 50000;    /* 50 ms */
 685                 var_SetTime( p_input, "audio-delay", i_delay );
 686                 ClearChannels( p_intf, p_vout );
 687                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 688                                  (int)(i_delay/1000) );
 689             }
 690             else if( i_action == ACTIONID_PLAY )
 691             {
 692                 var_Get( p_input, "rate", &val );
 693                 if( val.i_int != INPUT_RATE_DEFAULT )
 694                 {
 695                     /* Return to normal speed */
 696                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 697                 }
 698                 else
 699                 {
 700                     ClearChannels( p_intf, p_vout );
 701                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 702                                   OSD_PLAY_ICON );
 703                     playlist_Play( p_playlist );
 704                 }
 705             }
 706         }
 707     }
 708     pl_Release( p_intf );
 709 }
 710
 711 static int GetKey( intf_thread_t *p_intf)
 712 {
 713     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 714     if ( p_intf->p_sys->i_size == 0 )
 715     {
 716         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 717         return -1;
 718     }
 719     else
 720     {
 721         int i_return = p_intf->p_sys->p_keys[ 0 ];
 722         int i;
 723         p_intf->p_sys->i_size--;
 724         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 725         {
 726             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 727         }
 728         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 729         return i_return;
 730     }
 731 }
 732
 733 /*****************************************************************************
 734  * KeyEvent: callback for keyboard events
 735  *****************************************************************************/
 736 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 737                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 738 {
 739     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 740     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 741     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 742     {
 743         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 744         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 745         return VLC_EGENERIC;
 746     }
 747     else
 748     {
 749         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 750         p_intf->p_sys->i_size++;
 751     }
 752     vlc_mutex_lock( &p_intf->object_lock );
 753     vlc_cond_signal( &p_intf->object_wait );
 754     vlc_mutex_unlock( &p_intf->object_lock );
 755     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 756
 757     return VLC_SUCCESS;
 758 }
 759
 760 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 761                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 762 {
 763     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 764     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 765     mtime_t i_date;
 766     int i;
 767
 768     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 769     {
 770         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 771         {
 772             p_hotkeys[i].i_key = newval.i_int;
 773             /* do hotkey accounting */
 774             i_date = mdate();
 775             if( (p_hotkeys[i].i_delta_date > 0) &&
 776                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 777                 p_hotkeys[i].i_times = 0;
 778             else
 779                 p_hotkeys[i].i_times++;
 780             p_hotkeys[i].i_last_date = i_date;
 781         }
 782     }
 783
 784     return VLC_SUCCESS;
 785 }
 786
 787 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 788 {
 789     vlc_value_t val;
 790     int i;
 791     char psz_bookmark_name[11];
 792     playlist_t *p_playlist = pl_Yield( p_intf );
 793
 794     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 795     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 796     var_Get( p_intf, psz_bookmark_name, &val );
 797
 798     char *psz_bookmark = strdup( val.psz_string );
 799     PL_LOCK;
 800     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 801         if( !strcmp( psz_bookmark, p_item->p_input->psz_uri ) )
 802         {
 803             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, NULL, p_item );
 804             break;
 805         }
 806     FOREACH_END();
 807     vlc_object_release( p_playlist );
 808 }
 809
 810 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 811 {
 812     playlist_t *p_playlist = pl_Yield( p_intf );
 813     char psz_bookmark_name[11];
 814     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 815     var_Create( p_intf, psz_bookmark_name,
 816                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 817     if( p_playlist->status.p_item )
 818     {
 819         config_PutPsz( p_intf, psz_bookmark_name,
 820                        p_playlist->status.p_item->p_input->psz_uri);
 821         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 822                   p_playlist->status.p_item->p_input->psz_uri);
 823         config_SaveConfigFile( p_intf, "hotkeys" );
 824     }
 825     pl_Release( p_intf );
 826 }
 827
 828 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 829                              input_thread_t *p_input )
 830 {
 831     char psz_duration[MSTRTIME_MAX_SIZE];
 832     char psz_time[MSTRTIME_MAX_SIZE];
 833     vlc_value_t time, pos;
 834     mtime_t i_seconds;
 835
 836     if( p_vout == NULL ) return;
 837
 838     ClearChannels( p_intf, p_vout );
 839
 840     var_Get( p_input, "time", &time );
 841     i_seconds = time.i_time / 1000000;
 842     secstotimestr ( psz_time, i_seconds );
 843
 844     var_Get( p_input, "length", &time );
 845     if( time.i_time > 0 )
 846     {
 847         secstotimestr( psz_duration, time.i_time / 1000000 );
 848         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 849                          psz_time, psz_duration );
 850     }
 851     else if( i_seconds > 0 )
 852     {
 853         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 854     }
 855
 856     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 857     {
 858         var_Get( p_input, "position", &pos );
 859         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 860                         pos.f_float * 100, OSD_HOR_SLIDER );
 861     }
 862 }
 863
 864 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 865                            audio_volume_t i_vol )
 866 {
 867     if( p_vout == NULL )
 868     {
 869         return;
 870     }
 871     ClearChannels( p_intf, p_vout );
 872
 873     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 874     {
 875         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 876             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 877     }
 878     else
 879     {
 880         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 881                          i_vol*400/AOUT_VOLUME_MAX );
 882     }
 883 }
 884
 885 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 886 {
 887     int i;
 888
 889     if( p_vout )
 890     {
 891         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 892         for( i = 0; i < CHANNELS_NUMBER; i++ )
 893         {
 894             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 895                          p_intf->p_sys->p_channels[ i ] );
 896         }
 897     }
 898 }