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_interface.h>
  32 #include <vlc_input.h>
  33 #include <vlc_vout.h>
  34 #include <vlc_aout.h>
  35 #include <vlc_osd.h>
  36 #include <vlc_playlist.h>
  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     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 116     return VLC_SUCCESS;
 117 }
 118
 119 /*****************************************************************************
 120  * Close: destroy interface
 121  *****************************************************************************/
 122 static void Close( vlc_object_t *p_this )
 123 {
 124     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 125
 126     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 127
 128     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 129     /* Destroy structure */
 130     free( p_intf->p_sys );
 131 }
 132
 133 /*****************************************************************************
 134  * Run: main loop
 135  *****************************************************************************/
 136 static void Run( intf_thread_t *p_intf )
 137 {
 138     input_thread_t *p_input = NULL;
 139     vout_thread_t *p_vout = NULL;
 140     vout_thread_t *p_last_vout = NULL;
 141     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 142     vlc_value_t val;
 143     int i;
 144     playlist_t *p_playlist = pl_Yield( p_intf );
 145
 146     /* Initialize hotkey structure */
 147     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 148     {
 149         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 150                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 151
 152         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                          ActionKeyCB, NULL );
 154         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 155         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 156     }
 157
 158     while( !intf_ShouldDie( p_intf ) )
 159     {
 160         int i_key, i_action;
 161         int i_times = 0;
 162
 163         /* Sleep a bit */
 164         /* msleep( INTF_IDLE_SLEEP ); */
 165
 166         i_action = 0;
 167         i_key = GetKey( p_intf );
 168
 169         /* Special action for mouse event */
 170         /* FIXME: This should probably be configurable */
 171         /* FIXME: rework hotkeys handling to allow more than 1 event
 172          * to trigger one same action */
 173         switch (i_key & KEY_SPECIAL)
 174         {
 175             case KEY_MOUSEWHEELUP:
 176                 i_action = ACTIONID_VOL_UP;
 177                 break;
 178             case KEY_MOUSEWHEELDOWN:
 179                 i_action = ACTIONID_VOL_DOWN;
 180                 break;
 181             case KEY_MOUSEWHEELLEFT:
 182                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 183                 break;
 184             case KEY_MOUSEWHEELRIGHT:
 185                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 186                 break;
 187             default: break;
 188         }
 189
 190         /* No mouse action, find action triggered by hotkey */
 191         if(!i_action)
 192         {
 193             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 194             {
 195                 if( p_hotkeys[i].i_key == i_key )
 196                 {
 197                     i_action = p_hotkeys[i].i_action;
 198                     i_times  = p_hotkeys[i].i_times;
 199                     /* times key pressed within max. delta time */
 200                     p_hotkeys[i].i_times = 0;
 201                     break;
 202                 }
 203             }
 204         }
 205
 206         if( !i_action )
 207         {
 208             vlc_mutex_lock( &p_intf->object_lock );
 209             vlc_cond_wait( &p_intf->object_wait, &p_intf->object_lock );
 210             vlc_mutex_unlock( &p_intf->object_lock );
 211             /* No key pressed, sleep a bit more */
 212 //            msleep( INTF_IDLE_SLEEP );
 213             continue;
 214         }
 215
 216         /* Update the input */
 217         PL_LOCK;
 218         p_input = p_playlist->p_input;
 219         if( p_input )
 220             vlc_object_yield( p_input );
 221         PL_UNLOCK;
 222
 223         /* Update the vout */
 224         p_last_vout = p_vout;
 225         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 226
 227         /* Register OSD channels */
 228         if( p_vout && p_vout != p_last_vout )
 229         {
 230             for( i = 0; i < CHANNELS_NUMBER; i++ )
 231             {
 232                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 233                              &p_intf->p_sys->p_channels[ i ] );
 234             }
 235         }
 236
 237         if( i_action == ACTIONID_QUIT )
 238         {
 239             p_intf->p_libvlc->b_die = VLC_TRUE;
 240             ClearChannels( p_intf, p_vout );
 241             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 242             if( p_vout )
 243                 vlc_object_release( p_vout );
 244             if( p_input )
 245                 vlc_object_release( p_input );
 246             continue;
 247         }
 248         else if( i_action == ACTIONID_VOL_UP )
 249         {
 250             audio_volume_t i_newvol;
 251             aout_VolumeUp( p_intf, 1, &i_newvol );
 252             DisplayVolume( p_intf, p_vout, i_newvol );
 253         }
 254         else if( i_action == ACTIONID_VOL_DOWN )
 255         {
 256             audio_volume_t i_newvol;
 257             aout_VolumeDown( p_intf, 1, &i_newvol );
 258             DisplayVolume( p_intf, p_vout, i_newvol );
 259         }
 260         else if( i_action == ACTIONID_VOL_MUTE )
 261         {
 262             audio_volume_t i_newvol = -1;
 263             aout_VolumeMute( p_intf, &i_newvol );
 264             if( p_vout )
 265             {
 266                 if( i_newvol == 0 )
 267                 {
 268                     ClearChannels( p_intf, p_vout );
 269                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 270                                   OSD_MUTE_ICON );
 271                 }
 272                 else
 273                 {
 274                     DisplayVolume( p_intf, p_vout, i_newvol );
 275                 }
 276             }
 277         }
 278         else if( i_action == ACTIONID_INTF_SHOW )
 279             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 280         else if( i_action == ACTIONID_INTF_HIDE )
 281             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 282         else if( i_action == ACTIONID_SNAPSHOT )
 283         {
 284             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 285         }
 286         else if( i_action == ACTIONID_FULLSCREEN )
 287         {
 288             if( p_vout )
 289             {
 290                 var_Get( p_vout, "fullscreen", &val );
 291                 val.b_bool = !val.b_bool;
 292                 var_Set( p_vout, "fullscreen", val );
 293             }
 294             else
 295             {
 296                 var_Get( p_playlist, "fullscreen", &val );
 297                 val.b_bool = !val.b_bool;
 298                 var_Set( p_playlist, "fullscreen", val );
 299             }
 300         }
 301         else if( i_action == ACTIONID_WALLPAPER )
 302         {
 303             if( p_vout )
 304             {
 305                 var_Get( p_vout, "directx-wallpaper", &val );
 306                 val.b_bool = !val.b_bool;
 307                 var_Set( p_vout, "directx-wallpaper", val );
 308             }
 309             else
 310             {
 311                 var_Get( p_playlist, "directx-wallpaper", &val );
 312                 val.b_bool = !val.b_bool;
 313                 var_Set( p_playlist, "directx-wallpaper", val );
 314             }
 315         }
 316         else if( i_action == ACTIONID_LOOP )
 317         {
 318             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 319             vlc_value_t val2;
 320             var_Get( p_playlist, "loop", &val );
 321             var_Get( p_playlist, "repeat", &val2 );
 322             if( val2.b_bool == VLC_TRUE )
 323             {
 324                 val.b_bool = VLC_FALSE;
 325                 val2.b_bool = VLC_FALSE;
 326             }
 327             else if( val.b_bool == VLC_TRUE )
 328             {
 329                 val.b_bool = VLC_FALSE;
 330                 val2.b_bool = VLC_TRUE;
 331             }
 332             else
 333             {
 334                 val.b_bool = VLC_TRUE;
 335             }
 336             var_Set( p_playlist, "loop", val );
 337             var_Set( p_playlist, "repeat", val2 );
 338         }
 339         else if( i_action == ACTIONID_RANDOM )
 340         {
 341             var_Get( p_playlist, "random", &val );
 342             val.b_bool = !val.b_bool;
 343             var_Set( p_playlist, "random", val );
 344         }
 345         else if( i_action == ACTIONID_PLAY_PAUSE )
 346         {
 347             val.i_int = PLAYING_S;
 348             if( p_input )
 349             {
 350                 ClearChannels( p_intf, p_vout );
 351
 352                 var_Get( p_input, "state", &val );
 353                 if( val.i_int != PAUSE_S )
 354                 {
 355                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 356                                   OSD_PAUSE_ICON );
 357                     val.i_int = PAUSE_S;
 358                 }
 359                 else
 360                 {
 361                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 362                                   OSD_PLAY_ICON );
 363                     val.i_int = PLAYING_S;
 364                 }
 365                 var_Set( p_input, "state", val );
 366             }
 367             else
 368             {
 369                 playlist_Play( p_playlist );
 370             }
 371         }
 372         else if( p_input )
 373         {
 374             /* FIXME --fenrir
 375              * How to get a valid value ?
 376              * That's not that easy with some special stream
 377              */
 378             vlc_bool_t b_seekable = VLC_TRUE;
 379             int i_interval =0;
 380
 381             if( i_action == ACTIONID_PAUSE )
 382             {
 383                 var_Get( p_input, "state", &val );
 384                 if( val.i_int != PAUSE_S )
 385                 {
 386                     ClearChannels( p_intf, p_vout );
 387                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 388                                   OSD_PAUSE_ICON );
 389                     val.i_int = PAUSE_S;
 390                     var_Set( p_input, "state", val );
 391                 }
 392             }
 393             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 394                      && b_seekable )
 395             {
 396 #define SET_TIME( a, b ) \
 397     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 398     if( i_interval > 0 ) { \
 399         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 400                        * ((mtime_t)(1 << i_times))); \
 401         var_Set( p_input, "time-offset", val ); \
 402         DisplayPosition( p_intf, p_vout, p_input ); \
 403     }
 404                 SET_TIME( "extrashort", -1 );
 405             }
 406             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 407             {
 408                 SET_TIME( "extrashort", 1 );
 409             }
 410             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 411             {
 412                 SET_TIME( "short", -1 );
 413             }
 414             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 415             {
 416                 SET_TIME( "short", 1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 419             {
 420                 SET_TIME( "medium", -1 );
 421             }
 422             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 423             {
 424                 SET_TIME( "medium", 1 );
 425             }
 426             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 427             {
 428                 SET_TIME( "long", -1 );
 429             }
 430             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 431             {
 432                 SET_TIME( "long", 1 );
 433 #undef SET_TIME
 434             }
 435             else if( i_action == ACTIONID_AUDIO_TRACK )
 436             {
 437                 vlc_value_t val, list, list2;
 438                 int i_count, i;
 439                 var_Get( p_input, "audio-es", &val );
 440                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 441                             &list, &list2 );
 442                 i_count = list.p_list->i_count;
 443                 if( i_count <= 1 )
 444                 {
 445                     continue;
 446                 }
 447                 for( i = 0; i < i_count; i++ )
 448                 {
 449                     if( val.i_int == list.p_list->p_values[i].i_int )
 450                     {
 451                         break;
 452                     }
 453                 }
 454                 /* value of audio-es was not in choices list */
 455                 if( i == i_count )
 456                 {
 457                     msg_Warn( p_input,
 458                               "invalid current audio track, selecting 0" );
 459                     var_Set( p_input, "audio-es",
 460                              list.p_list->p_values[0] );
 461                     i = 0;
 462                 }
 463                 else if( i == i_count - 1 )
 464                 {
 465                     var_Set( p_input, "audio-es",
 466                              list.p_list->p_values[1] );
 467                     i = 1;
 468                 }
 469                 else
 470                 {
 471                     var_Set( p_input, "audio-es",
 472                              list.p_list->p_values[i+1] );
 473                     i++;
 474                 }
 475                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 476                                  _("Audio track: %s"),
 477                                  list2.p_list->p_values[i].psz_string );
 478             }
 479             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 480             {
 481                 vlc_value_t val, list, list2;
 482                 int i_count, i;
 483                 var_Get( p_input, "spu-es", &val );
 484
 485                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 486                             &list, &list2 );
 487                 i_count = list.p_list->i_count;
 488                 if( i_count <= 1 )
 489                 {
 490                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 491                                      _("Subtitle track: %s"), _("N/A") );
 492                     continue;
 493                 }
 494                 for( i = 0; i < i_count; i++ )
 495                 {
 496                     if( val.i_int == list.p_list->p_values[i].i_int )
 497                     {
 498                         break;
 499                     }
 500                 }
 501                 /* value of spu-es was not in choices list */
 502                 if( i == i_count )
 503                 {
 504                     msg_Warn( p_input,
 505                               "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_ASPECT_RATIO && p_vout )
 524             {
 525                 vlc_value_t val={0}, val_list, text_list;
 526                 var_Get( p_vout, "aspect-ratio", &val );
 527                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 528                                 &val_list, &text_list ) >= 0 )
 529                 {
 530                     int i;
 531                     for( i = 0; i < val_list.p_list->i_count; i++ )
 532                     {
 533                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 534                                      val.psz_string ) )
 535                         {
 536                             i++;
 537                             break;
 538                         }
 539                     }
 540                     if( i == val_list.p_list->i_count ) i = 0;
 541                     var_SetString( p_vout, "aspect-ratio",
 542                                    val_list.p_list->p_values[i].psz_string );
 543                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 544                                      _("Aspect ratio: %s"),
 545                                      text_list.p_list->p_values[i].psz_string );
 546                 }
 547                 free( val.psz_string );
 548             }
 549             else if( i_action == ACTIONID_CROP && p_vout )
 550             {
 551                 vlc_value_t val={0}, val_list, text_list;
 552                 var_Get( p_vout, "crop", &val );
 553                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 554                                 &val_list, &text_list ) >= 0 )
 555                 {
 556                     int i;
 557                     for( i = 0; i < val_list.p_list->i_count; i++ )
 558                     {
 559                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 560                                      val.psz_string ) )
 561                         {
 562                             i++;
 563                             break;
 564                         }
 565                     }
 566                     if( i == val_list.p_list->i_count ) i = 0;
 567                     var_SetString( p_vout, "crop",
 568                                    val_list.p_list->p_values[i].psz_string );
 569                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 570                                      _("Crop: %s"),
 571                                      text_list.p_list->p_values[i].psz_string );
 572                 }
 573                 free( val.psz_string );
 574             }
 575             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 576             {
 577                 vlc_value_t val={0}, val_list, text_list;
 578                 var_Get( p_vout, "deinterlace", &val );
 579                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 580                                 &val_list, &text_list ) >= 0 )
 581                 {
 582                     int i;
 583                     for( i = 0; i < val_list.p_list->i_count; i++ )
 584                     {
 585                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 586                                      val.psz_string ) )
 587                         {
 588                             i++;
 589                             break;
 590                         }
 591                     }
 592                     if( i == val_list.p_list->i_count ) i = 0;
 593                     var_SetString( p_vout, "deinterlace",
 594                                    val_list.p_list->p_values[i].psz_string );
 595                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 596                                      _("Deinterlace mode: %s"),
 597                                      text_list.p_list->p_values[i].psz_string );
 598                 }
 599                 free( val.psz_string );
 600             }
 601             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 602             {
 603                 vlc_value_t val={0}, val_list, text_list;
 604                 var_Get( p_vout, "zoom", &val );
 605                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 606                                 &val_list, &text_list ) >= 0 )
 607                 {
 608                     int i;
 609                     for( i = 0; i < val_list.p_list->i_count; i++ )
 610                     {
 611                         if( val_list.p_list->p_values[i].f_float
 612                            == val.f_float )
 613                         {
 614                             if( i_action == ACTIONID_ZOOM )
 615                                 i++;
 616                             else /* ACTIONID_UNZOOM */
 617                                 i--;
 618                             break;
 619                         }
 620                     }
 621                     if( i == val_list.p_list->i_count ) i = 0;
 622                     if( i == -1 ) i = val_list.p_list->i_count-1;
 623                     var_SetFloat( p_vout, "zoom",
 624                                   val_list.p_list->p_values[i].f_float );
 625                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 626                                      _("Zoom mode: %s"),
 627                                 text_list.p_list->p_values[i].var.psz_name );
 628                 }
 629             }
 630             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 631                 var_IncInteger( p_vout, "crop-top" );
 632             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 633                 var_DecInteger( p_vout, "crop-top" );
 634             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 635                 var_IncInteger( p_vout, "crop-bottom" );
 636             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 637                  var_DecInteger( p_vout, "crop-bottom" );
 638             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 639                  var_IncInteger( p_vout, "crop-left" );
 640             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 641                  var_DecInteger( p_vout, "crop-left" );
 642             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 643                  var_IncInteger( p_vout, "crop-right" );
 644             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 645                  var_DecInteger( p_vout, "crop-right" );
 646
 647             else if( i_action == ACTIONID_NEXT )
 648             {
 649                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 650                 playlist_Next( p_playlist );
 651             }
 652             else if( i_action == ACTIONID_PREV )
 653             {
 654                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 655                                  _("Previous") );
 656                 playlist_Prev( p_playlist );
 657             }
 658             else if( i_action == ACTIONID_STOP )
 659             {
 660                 playlist_Stop( p_playlist );
 661             }
 662             else if( i_action == ACTIONID_FASTER )
 663             {
 664                 var_SetVoid( p_input, "rate-faster" );
 665                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 666                                  _("Faster") );
 667             }
 668             else if( i_action == ACTIONID_SLOWER )
 669             {
 670                 var_SetVoid( p_input, "rate-slower" );
 671                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 672                                  _("Slower") );
 673             }
 674             else if( i_action == ACTIONID_POSITION && b_seekable )
 675             {
 676                 DisplayPosition( p_intf, p_vout, p_input );
 677             }
 678             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 679                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 680             {
 681                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 682             }
 683             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 684                      i_action <= ACTIONID_SET_BOOKMARK10 )
 685             {
 686                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 687             }
 688             /* Only makes sense with DVD */
 689             else if( i_action == ACTIONID_TITLE_PREV )
 690                 var_SetVoid( p_input, "prev-title" );
 691             else if( i_action == ACTIONID_TITLE_NEXT )
 692                 var_SetVoid( p_input, "next-title" );
 693             else if( i_action == ACTIONID_CHAPTER_PREV )
 694                 var_SetVoid( p_input, "prev-chapter" );
 695             else if( i_action == ACTIONID_CHAPTER_NEXT )
 696                 var_SetVoid( p_input, "next-chapter" );
 697             else if( i_action == ACTIONID_DISC_MENU )
 698                 var_SetInteger( p_input, "title  0", 2 );
 699
 700             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 701             {
 702                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 703                 i_delay -= 50000;    /* 50 ms */
 704                 var_SetTime( p_input, "spu-delay", i_delay );
 705                 ClearChannels( p_intf, p_vout );
 706                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 707                                  _( "Subtitle delay %i ms" ),
 708                                  (int)(i_delay/1000) );
 709             }
 710             else if( i_action == ACTIONID_SUBDELAY_UP )
 711             {
 712                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 713                 i_delay += 50000;    /* 50 ms */
 714                 var_SetTime( p_input, "spu-delay", i_delay );
 715                 ClearChannels( p_intf, p_vout );
 716                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 717                                 _( "Subtitle delay %i ms" ),
 718                                  (int)(i_delay/1000) );
 719             }
 720             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 721             {
 722                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 723                 i_delay -= 50000;    /* 50 ms */
 724                 var_SetTime( p_input, "audio-delay", i_delay );
 725                 ClearChannels( p_intf, p_vout );
 726                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 727                                 _( "Audio delay %i ms" ),
 728                                  (int)(i_delay/1000) );
 729             }
 730             else if( i_action == ACTIONID_AUDIODELAY_UP )
 731             {
 732                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 733                 i_delay += 50000;    /* 50 ms */
 734                 var_SetTime( p_input, "audio-delay", i_delay );
 735                 ClearChannels( p_intf, p_vout );
 736                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 737                                 _( "Audio delay %i ms" ),
 738                                  (int)(i_delay/1000) );
 739             }
 740             else if( i_action == ACTIONID_PLAY )
 741             {
 742                 var_Get( p_input, "rate", &val );
 743                 if( val.i_int != INPUT_RATE_DEFAULT )
 744                 {
 745                     /* Return to normal speed */
 746                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 747                 }
 748                 else
 749                 {
 750                     ClearChannels( p_intf, p_vout );
 751                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 752                                   OSD_PLAY_ICON );
 753                     playlist_Play( p_playlist );
 754                 }
 755             }
 756         }
 757         if( p_vout )
 758             vlc_object_release( p_vout );
 759         if( p_input )
 760             vlc_object_release( p_input );
 761     }
 762     pl_Release( p_intf );
 763 }
 764
 765 static int GetKey( intf_thread_t *p_intf)
 766 {
 767     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 768     if ( p_intf->p_sys->i_size == 0 )
 769     {
 770         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 771         return -1;
 772     }
 773     else
 774     {
 775         int i_return = p_intf->p_sys->p_keys[ 0 ];
 776         int i;
 777         p_intf->p_sys->i_size--;
 778         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 779         {
 780             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 781         }
 782         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 783         return i_return;
 784     }
 785 }
 786
 787 /*****************************************************************************
 788  * KeyEvent: callback for keyboard events
 789  *****************************************************************************/
 790 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 791                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 792 {
 793     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 794     if ( !newval.i_int )
 795     {
 796         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 797         return VLC_EGENERIC;
 798     }
 799     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 800     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 801     {
 802         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 803         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 804         return VLC_EGENERIC;
 805     }
 806     else
 807     {
 808         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 809         p_intf->p_sys->i_size++;
 810     }
 811     vlc_mutex_lock( &p_intf->object_lock );
 812     vlc_cond_signal( &p_intf->object_wait );
 813     vlc_mutex_unlock( &p_intf->object_lock );
 814     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 815
 816     return VLC_SUCCESS;
 817 }
 818
 819 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 820                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 821 {
 822     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 823     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 824     mtime_t i_date;
 825     int i;
 826
 827     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 828     {
 829         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 830         {
 831             p_hotkeys[i].i_key = newval.i_int;
 832             /* do hotkey accounting */
 833             i_date = mdate();
 834             if( (p_hotkeys[i].i_delta_date > 0) &&
 835                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 836                 p_hotkeys[i].i_times = 0;
 837             else
 838                 p_hotkeys[i].i_times++;
 839             p_hotkeys[i].i_last_date = i_date;
 840         }
 841     }
 842
 843     return VLC_SUCCESS;
 844 }
 845
 846 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 847 {
 848     vlc_value_t val;
 849     char psz_bookmark_name[11];
 850     playlist_t *p_playlist = pl_Yield( p_intf );
 851
 852     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 853     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 854     var_Get( p_intf, psz_bookmark_name, &val );
 855
 856     char *psz_bookmark = strdup( val.psz_string );
 857     PL_LOCK;
 858     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 859         if( !strcmp( psz_bookmark, p_item->p_input->psz_uri ) )
 860         {
 861             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 862                               NULL, p_item );
 863             break;
 864         }
 865     FOREACH_END();
 866     PL_UNLOCK;
 867     vlc_object_release( p_playlist );
 868 }
 869
 870 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 871 {
 872     playlist_t *p_playlist = pl_Yield( p_intf );
 873     char psz_bookmark_name[11];
 874     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 875     var_Create( p_intf, psz_bookmark_name,
 876                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 877     if( p_playlist->status.p_item )
 878     {
 879         config_PutPsz( p_intf, psz_bookmark_name,
 880                        p_playlist->status.p_item->p_input->psz_uri);
 881         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 882                   p_playlist->status.p_item->p_input->psz_uri);
 883         config_SaveConfigFile( p_intf, "hotkeys" );
 884     }
 885     pl_Release( p_intf );
 886 }
 887
 888 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 889                              input_thread_t *p_input )
 890 {
 891     char psz_duration[MSTRTIME_MAX_SIZE];
 892     char psz_time[MSTRTIME_MAX_SIZE];
 893     vlc_value_t time, pos;
 894     mtime_t i_seconds;
 895
 896     if( p_vout == NULL ) return;
 897
 898     ClearChannels( p_intf, p_vout );
 899
 900     var_Get( p_input, "time", &time );
 901     i_seconds = time.i_time / 1000000;
 902     secstotimestr ( psz_time, i_seconds );
 903
 904     var_Get( p_input, "length", &time );
 905     if( time.i_time > 0 )
 906     {
 907         secstotimestr( psz_duration, time.i_time / 1000000 );
 908         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 909                          psz_time, psz_duration );
 910     }
 911     else if( i_seconds > 0 )
 912     {
 913         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 914     }
 915
 916     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 917     {
 918         var_Get( p_input, "position", &pos );
 919         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 920                         pos.f_float * 100, OSD_HOR_SLIDER );
 921     }
 922 }
 923
 924 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 925                            audio_volume_t i_vol )
 926 {
 927     if( p_vout == NULL )
 928     {
 929         return;
 930     }
 931     ClearChannels( p_intf, p_vout );
 932
 933     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 934     {
 935         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 936             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 937     }
 938     else
 939     {
 940         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
 941                          i_vol*400/AOUT_VOLUME_MAX );
 942     }
 943 }
 944
 945 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 946 {
 947     int i;
 948
 949     if( p_vout )
 950     {
 951         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 952         for( i = 0; i < CHANNELS_NUMBER; i++ )
 953         {
 954             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 955                          p_intf->p_sys->p_channels[ i ] );
 956         }
 957     }
 958 }