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
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc_interface.h>
  35 #include <vlc_input.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_aout.h>
  38 #include <vlc_osd.h>
  39 #include <vlc_playlist.h>
  40 #include "vlc_keys.h"
  41
  42 #define BUFFER_SIZE 10
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49 /*****************************************************************************
  50  * intf_sys_t: description and status of FB interface
  51  *****************************************************************************/
  52 struct intf_sys_t
  53 {
  54     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  55                                        * and the main loop from
  56                                        * stepping on each others
  57                                        * toes */
  58     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  59                                                 * keyevents */
  60     int                 i_size;        /* number of events in buffer */
  61     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  62                                                         * channel IDs */
  63     input_thread_t *    p_input;       /* pointer to input */
  64     vout_thread_t *     p_vout;        /* pointer to vout object */
  65 };
  66
  67 /*****************************************************************************
  68  * Local prototypes
  69  *****************************************************************************/
  70 static int  Open    ( vlc_object_t * );
  71 static void Close   ( vlc_object_t * );
  72 static void Run     ( intf_thread_t * );
  73 static int  GetKey  ( intf_thread_t *);
  74 static int  KeyEvent( vlc_object_t *, char const *,
  75                       vlc_value_t, vlc_value_t, void * );
  76 static int  ActionKeyCB( vlc_object_t *, char const *,
  77                          vlc_value_t, vlc_value_t, void * );
  78 static void PlayBookmark( intf_thread_t *, int );
  79 static void SetBookmark ( intf_thread_t *, int );
  80 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  81 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  82 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  83
  84 /*****************************************************************************
  85  * Module descriptor
  86  *****************************************************************************/
  87 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  88 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  89 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  90 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  91 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  92 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  93 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  94 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  95 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  96 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  97 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  98
  99 vlc_module_begin();
 100     set_shortname( _("Hotkeys") );
 101     set_description( _("Hotkeys management interface") );
 102     set_capability( "interface", 0 );
 103     set_callbacks( Open, Close );
 104 vlc_module_end();
 105
 106 /*****************************************************************************
 107  * Open: initialize interface
 108  *****************************************************************************/
 109 static int Open( vlc_object_t *p_this )
 110 {
 111     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 112     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 113
 114     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 115     p_intf->p_sys->i_size = 0;
 116     p_intf->pf_run = Run;
 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
 131     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 132     /* Destroy structure */
 133     free( p_intf->p_sys );
 134 }
 135
 136 /*****************************************************************************
 137  * Run: main loop
 138  *****************************************************************************/
 139 static void Run( intf_thread_t *p_intf )
 140 {
 141     input_thread_t *p_input = NULL;
 142     vout_thread_t *p_vout = NULL;
 143     vout_thread_t *p_last_vout = NULL;
 144     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 145     vlc_value_t val;
 146     int i;
 147     playlist_t *p_playlist = pl_Yield( p_intf );
 148
 149     /* Initialize hotkey structure */
 150     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 151     {
 152         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 154
 155         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 156                          ActionKeyCB, NULL );
 157         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 158         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 159     }
 160
 161     for( vlc_bool_t b_quit = VLC_FALSE ; !b_quit; )
 162     {
 163         int i_key, i_action;
 164         int i_times = 0;
 165
 166         /* Sleep a bit */
 167         /* msleep( INTF_IDLE_SLEEP ); */
 168
 169         i_action = 0;
 170         i_key = GetKey( p_intf );
 171
 172         /* Special action for mouse event */
 173         /* FIXME: This should probably be configurable */
 174         /* FIXME: rework hotkeys handling to allow more than 1 event
 175          * to trigger one same action */
 176         switch (i_key & KEY_SPECIAL)
 177         {
 178             case KEY_MOUSEWHEELUP:
 179                 i_action = ACTIONID_VOL_UP;
 180                 break;
 181             case KEY_MOUSEWHEELDOWN:
 182                 i_action = ACTIONID_VOL_DOWN;
 183                 break;
 184             case KEY_MOUSEWHEELLEFT:
 185                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 186                 break;
 187             case KEY_MOUSEWHEELRIGHT:
 188                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 189                 break;
 190             default: break;
 191         }
 192
 193         /* No mouse action, find action triggered by hotkey */
 194         if(!i_action)
 195         {
 196             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 197             {
 198                 if( p_hotkeys[i].i_key == i_key )
 199                 {
 200                     i_action = p_hotkeys[i].i_action;
 201                     i_times  = p_hotkeys[i].i_times;
 202                     /* times key pressed within max. delta time */
 203                     p_hotkeys[i].i_times = 0;
 204                     break;
 205                 }
 206             }
 207         }
 208
 209         if( !i_action )
 210         {
 211             b_quit = vlc_object_lock_and_wait( p_intf );
 212             /* No key pressed, sleep a bit more */
 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             if( p_playlist )
 240                 playlist_Stop( p_playlist );
 241             vlc_object_kill( p_intf->p_libvlc );
 242             vlc_object_kill( p_intf );
 243             ClearChannels( p_intf, p_vout );
 244             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 245             if( p_vout )
 246                 vlc_object_release( p_vout );
 247             if( p_input )
 248                 vlc_object_release( p_input );
 249             continue;
 250         }
 251         else if( i_action == ACTIONID_VOL_UP )
 252         {
 253             audio_volume_t i_newvol;
 254             aout_VolumeUp( p_intf, 1, &i_newvol );
 255             DisplayVolume( p_intf, p_vout, i_newvol );
 256         }
 257         else if( i_action == ACTIONID_VOL_DOWN )
 258         {
 259             audio_volume_t i_newvol;
 260             aout_VolumeDown( p_intf, 1, &i_newvol );
 261             DisplayVolume( p_intf, p_vout, i_newvol );
 262         }
 263         else if( i_action == ACTIONID_VOL_MUTE )
 264         {
 265             audio_volume_t i_newvol = -1;
 266             aout_VolumeMute( p_intf, &i_newvol );
 267             if( p_vout )
 268             {
 269                 if( i_newvol == 0 )
 270                 {
 271                     ClearChannels( p_intf, p_vout );
 272                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 273                                   OSD_MUTE_ICON );
 274                 }
 275                 else
 276                 {
 277                     DisplayVolume( p_intf, p_vout, i_newvol );
 278                 }
 279             }
 280         }
 281         else if( i_action == ACTIONID_INTF_SHOW )
 282             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 283         else if( i_action == ACTIONID_INTF_HIDE )
 284             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 285         else if( i_action == ACTIONID_SNAPSHOT )
 286         {
 287             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 288         }
 289         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 290         {
 291             if( p_vout )
 292             {
 293                 var_Get( p_vout, "fullscreen", &val );
 294                 val.b_bool = !val.b_bool;
 295                 var_Set( p_vout, "fullscreen", val );
 296             }
 297             else
 298             {
 299                 var_Get( p_playlist, "fullscreen", &val );
 300                 val.b_bool = !val.b_bool;
 301                 var_Set( p_playlist, "fullscreen", val );
 302             }
 303         }
 304         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 305         {
 306             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 307             {
 308                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 309             }
 310         }
 311         else if( i_action == ACTIONID_WALLPAPER )
 312         {
 313             if( p_vout )
 314             {
 315                 var_Get( p_vout, "directx-wallpaper", &val );
 316                 val.b_bool = !val.b_bool;
 317                 var_Set( p_vout, "directx-wallpaper", val );
 318             }
 319             else
 320             {
 321                 var_Get( p_playlist, "directx-wallpaper", &val );
 322                 val.b_bool = !val.b_bool;
 323                 var_Set( p_playlist, "directx-wallpaper", val );
 324             }
 325         }
 326         else if( i_action == ACTIONID_LOOP )
 327         {
 328             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 329             vlc_value_t val2;
 330             var_Get( p_playlist, "loop", &val );
 331             var_Get( p_playlist, "repeat", &val2 );
 332             if( val2.b_bool == VLC_TRUE )
 333             {
 334                 val.b_bool = VLC_FALSE;
 335                 val2.b_bool = VLC_FALSE;
 336             }
 337             else if( val.b_bool == VLC_TRUE )
 338             {
 339                 val.b_bool = VLC_FALSE;
 340                 val2.b_bool = VLC_TRUE;
 341             }
 342             else
 343             {
 344                 val.b_bool = VLC_TRUE;
 345             }
 346             var_Set( p_playlist, "loop", val );
 347             var_Set( p_playlist, "repeat", val2 );
 348         }
 349         else if( i_action == ACTIONID_RANDOM )
 350         {
 351             var_Get( p_playlist, "random", &val );
 352             val.b_bool = !val.b_bool;
 353             var_Set( p_playlist, "random", val );
 354         }
 355         else if( i_action == ACTIONID_PLAY_PAUSE )
 356         {
 357             val.i_int = PLAYING_S;
 358             if( p_input )
 359             {
 360                 ClearChannels( p_intf, p_vout );
 361
 362                 var_Get( p_input, "state", &val );
 363                 if( val.i_int != PAUSE_S )
 364                 {
 365                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 366                                   OSD_PAUSE_ICON );
 367                     val.i_int = PAUSE_S;
 368                 }
 369                 else
 370                 {
 371                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 372                                   OSD_PLAY_ICON );
 373                     val.i_int = PLAYING_S;
 374                 }
 375                 var_Set( p_input, "state", val );
 376             }
 377             else
 378             {
 379                 playlist_Play( p_playlist );
 380             }
 381         }
 382         else if( p_input )
 383         {
 384             /* FIXME --fenrir
 385              * How to get a valid value ?
 386              * That's not that easy with some special stream
 387              */
 388             vlc_bool_t b_seekable = VLC_TRUE;
 389             int i_interval =0;
 390
 391             if( i_action == ACTIONID_PAUSE )
 392             {
 393                 var_Get( p_input, "state", &val );
 394                 if( val.i_int != PAUSE_S )
 395                 {
 396                     ClearChannels( p_intf, p_vout );
 397                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 398                                   OSD_PAUSE_ICON );
 399                     val.i_int = PAUSE_S;
 400                     var_Set( p_input, "state", val );
 401                 }
 402             }
 403             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 404                      && b_seekable )
 405             {
 406 #define SET_TIME( a, b ) \
 407     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 408     if( i_interval > 0 ) { \
 409         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 410                        * ((mtime_t)(1 << i_times))); \
 411         var_Set( p_input, "time-offset", val ); \
 412         DisplayPosition( p_intf, p_vout, p_input ); \
 413     }
 414                 SET_TIME( "extrashort", -1 );
 415             }
 416             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 417             {
 418                 SET_TIME( "extrashort", 1 );
 419             }
 420             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 421             {
 422                 SET_TIME( "short", -1 );
 423             }
 424             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 425             {
 426                 SET_TIME( "short", 1 );
 427             }
 428             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 429             {
 430                 SET_TIME( "medium", -1 );
 431             }
 432             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 433             {
 434                 SET_TIME( "medium", 1 );
 435             }
 436             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 437             {
 438                 SET_TIME( "long", -1 );
 439             }
 440             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 441             {
 442                 SET_TIME( "long", 1 );
 443 #undef SET_TIME
 444             }
 445             else if( i_action == ACTIONID_AUDIO_TRACK )
 446             {
 447                 vlc_value_t val, list, list2;
 448                 int i_count, i;
 449                 var_Get( p_input, "audio-es", &val );
 450                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 451                             &list, &list2 );
 452                 i_count = list.p_list->i_count;
 453                 if( i_count <= 1 )
 454                 {
 455                     continue;
 456                 }
 457                 for( i = 0; i < i_count; i++ )
 458                 {
 459                     if( val.i_int == list.p_list->p_values[i].i_int )
 460                     {
 461                         break;
 462                     }
 463                 }
 464                 /* value of audio-es was not in choices list */
 465                 if( i == i_count )
 466                 {
 467                     msg_Warn( p_input,
 468                               "invalid current audio track, selecting 0" );
 469                     var_Set( p_input, "audio-es",
 470                              list.p_list->p_values[0] );
 471                     i = 0;
 472                 }
 473                 else if( i == i_count - 1 )
 474                 {
 475                     var_Set( p_input, "audio-es",
 476                              list.p_list->p_values[1] );
 477                     i = 1;
 478                 }
 479                 else
 480                 {
 481                     var_Set( p_input, "audio-es",
 482                              list.p_list->p_values[i+1] );
 483                     i++;
 484                 }
 485                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 486                                  _("Audio track: %s"),
 487                                  list2.p_list->p_values[i].psz_string );
 488             }
 489             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 490             {
 491                 vlc_value_t val, list, list2;
 492                 int i_count, i;
 493                 var_Get( p_input, "spu-es", &val );
 494
 495                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 496                             &list, &list2 );
 497                 i_count = list.p_list->i_count;
 498                 if( i_count <= 1 )
 499                 {
 500                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 501                                      _("Subtitle track: %s"), _("N/A") );
 502                     continue;
 503                 }
 504                 for( i = 0; i < i_count; i++ )
 505                 {
 506                     if( val.i_int == list.p_list->p_values[i].i_int )
 507                     {
 508                         break;
 509                     }
 510                 }
 511                 /* value of spu-es was not in choices list */
 512                 if( i == i_count )
 513                 {
 514                     msg_Warn( p_input,
 515                               "invalid current subtitle track, selecting 0" );
 516                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 517                     i = 0;
 518                 }
 519                 else if( i == i_count - 1 )
 520                 {
 521                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 522                     i = 0;
 523                 }
 524                 else
 525                 {
 526                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 527                     i = i + 1;
 528                 }
 529                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 530                                  _("Subtitle track: %s"),
 531                                  list2.p_list->p_values[i].psz_string );
 532             }
 533             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 534             {
 535                 vlc_value_t val={0}, val_list, text_list;
 536                 var_Get( p_vout, "aspect-ratio", &val );
 537                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 538                                 &val_list, &text_list ) >= 0 )
 539                 {
 540                     int i;
 541                     for( i = 0; i < val_list.p_list->i_count; i++ )
 542                     {
 543                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 544                                      val.psz_string ) )
 545                         {
 546                             i++;
 547                             break;
 548                         }
 549                     }
 550                     if( i == val_list.p_list->i_count ) i = 0;
 551                     var_SetString( p_vout, "aspect-ratio",
 552                                    val_list.p_list->p_values[i].psz_string );
 553                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 554                                      _("Aspect ratio: %s"),
 555                                      text_list.p_list->p_values[i].psz_string );
 556                 }
 557                 free( val.psz_string );
 558             }
 559             else if( i_action == ACTIONID_CROP && p_vout )
 560             {
 561                 vlc_value_t val={0}, val_list, text_list;
 562                 var_Get( p_vout, "crop", &val );
 563                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 564                                 &val_list, &text_list ) >= 0 )
 565                 {
 566                     int i;
 567                     for( i = 0; i < val_list.p_list->i_count; i++ )
 568                     {
 569                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 570                                      val.psz_string ) )
 571                         {
 572                             i++;
 573                             break;
 574                         }
 575                     }
 576                     if( i == val_list.p_list->i_count ) i = 0;
 577                     var_SetString( p_vout, "crop",
 578                                    val_list.p_list->p_values[i].psz_string );
 579                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 580                                      _("Crop: %s"),
 581                                      text_list.p_list->p_values[i].psz_string );
 582                 }
 583                 free( val.psz_string );
 584             }
 585             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 586             {
 587                 vlc_value_t val={0}, val_list, text_list;
 588                 var_Get( p_vout, "deinterlace", &val );
 589                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 590                                 &val_list, &text_list ) >= 0 )
 591                 {
 592                     int i;
 593                     for( i = 0; i < val_list.p_list->i_count; i++ )
 594                     {
 595                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 596                                      val.psz_string ) )
 597                         {
 598                             i++;
 599                             break;
 600                         }
 601                     }
 602                     if( i == val_list.p_list->i_count ) i = 0;
 603                     var_SetString( p_vout, "deinterlace",
 604                                    val_list.p_list->p_values[i].psz_string );
 605                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 606                                      _("Deinterlace mode: %s"),
 607                                      text_list.p_list->p_values[i].psz_string );
 608                 }
 609                 free( val.psz_string );
 610             }
 611             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 612             {
 613                 vlc_value_t val={0}, val_list, text_list;
 614                 var_Get( p_vout, "zoom", &val );
 615                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 616                                 &val_list, &text_list ) >= 0 )
 617                 {
 618                     int i;
 619                     for( i = 0; i < val_list.p_list->i_count; i++ )
 620                     {
 621                         if( val_list.p_list->p_values[i].f_float
 622                            == val.f_float )
 623                         {
 624                             if( i_action == ACTIONID_ZOOM )
 625                                 i++;
 626                             else /* ACTIONID_UNZOOM */
 627                                 i--;
 628                             break;
 629                         }
 630                     }
 631                     if( i == val_list.p_list->i_count ) i = 0;
 632                     if( i == -1 ) i = val_list.p_list->i_count-1;
 633                     var_SetFloat( p_vout, "zoom",
 634                                   val_list.p_list->p_values[i].f_float );
 635                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 636                                      _("Zoom mode: %s"),
 637                                 text_list.p_list->p_values[i].var.psz_name );
 638                 }
 639             }
 640             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 641                 var_IncInteger( p_vout, "crop-top" );
 642             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 643                 var_DecInteger( p_vout, "crop-top" );
 644             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 645                 var_IncInteger( p_vout, "crop-bottom" );
 646             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 647                  var_DecInteger( p_vout, "crop-bottom" );
 648             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 649                  var_IncInteger( p_vout, "crop-left" );
 650             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 651                  var_DecInteger( p_vout, "crop-left" );
 652             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 653                  var_IncInteger( p_vout, "crop-right" );
 654             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 655                  var_DecInteger( p_vout, "crop-right" );
 656
 657             else if( i_action == ACTIONID_NEXT )
 658             {
 659                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 660                 playlist_Next( p_playlist );
 661             }
 662             else if( i_action == ACTIONID_PREV )
 663             {
 664                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 665                                  _("Previous") );
 666                 playlist_Prev( p_playlist );
 667             }
 668             else if( i_action == ACTIONID_STOP )
 669             {
 670                 playlist_Stop( p_playlist );
 671             }
 672             else if( i_action == ACTIONID_FASTER )
 673             {
 674                 var_SetVoid( p_input, "rate-faster" );
 675                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 676                                  _("Faster") );
 677             }
 678             else if( i_action == ACTIONID_SLOWER )
 679             {
 680                 var_SetVoid( p_input, "rate-slower" );
 681                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 682                                  _("Slower") );
 683             }
 684             else if( i_action == ACTIONID_POSITION && b_seekable )
 685             {
 686                 DisplayPosition( p_intf, p_vout, p_input );
 687             }
 688             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 689                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 690             {
 691                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 692             }
 693             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 694                      i_action <= ACTIONID_SET_BOOKMARK10 )
 695             {
 696                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 697             }
 698             /* Only makes sense with DVD */
 699             else if( i_action == ACTIONID_TITLE_PREV )
 700                 var_SetVoid( p_input, "prev-title" );
 701             else if( i_action == ACTIONID_TITLE_NEXT )
 702                 var_SetVoid( p_input, "next-title" );
 703             else if( i_action == ACTIONID_CHAPTER_PREV )
 704                 var_SetVoid( p_input, "prev-chapter" );
 705             else if( i_action == ACTIONID_CHAPTER_NEXT )
 706                 var_SetVoid( p_input, "next-chapter" );
 707             else if( i_action == ACTIONID_DISC_MENU )
 708                 var_SetInteger( p_input, "title  0", 2 );
 709
 710             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 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_SUBDELAY_UP )
 721             {
 722                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 723                 i_delay += 50000;    /* 50 ms */
 724                 var_SetTime( p_input, "spu-delay", i_delay );
 725                 ClearChannels( p_intf, p_vout );
 726                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 727                                 _( "Subtitle delay %i ms" ),
 728                                  (int)(i_delay/1000) );
 729             }
 730             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 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_AUDIODELAY_UP )
 741             {
 742                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 743                 i_delay += 50000;    /* 50 ms */
 744                 var_SetTime( p_input, "audio-delay", i_delay );
 745                 ClearChannels( p_intf, p_vout );
 746                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 747                                 _( "Audio delay %i ms" ),
 748                                  (int)(i_delay/1000) );
 749             }
 750             else if( i_action == ACTIONID_PLAY )
 751             {
 752                 var_Get( p_input, "rate", &val );
 753                 if( val.i_int != INPUT_RATE_DEFAULT )
 754                 {
 755                     /* Return to normal speed */
 756                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 757                 }
 758                 else
 759                 {
 760                     ClearChannels( p_intf, p_vout );
 761                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 762                                   OSD_PLAY_ICON );
 763                     playlist_Play( p_playlist );
 764                 }
 765             }
 766             else if( i_action == ACTIONID_MENU_ON )
 767             {
 768                 osd_MenuShow( VLC_OBJECT(p_intf) );
 769             }
 770             else if( i_action == ACTIONID_MENU_OFF )
 771             {
 772                 osd_MenuHide( VLC_OBJECT(p_intf) );
 773             }
 774             else if( i_action == ACTIONID_MENU_LEFT )
 775             {
 776                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 777             }
 778             else if( i_action == ACTIONID_MENU_RIGHT )
 779             {
 780                 osd_MenuNext( VLC_OBJECT(p_intf) );
 781             }
 782             else if( i_action == ACTIONID_MENU_UP )
 783             {
 784                 osd_MenuUp( VLC_OBJECT(p_intf) );
 785             }
 786             else if( i_action == ACTIONID_MENU_DOWN )
 787             {
 788                 osd_MenuDown( VLC_OBJECT(p_intf) );
 789             }
 790             else if( i_action == ACTIONID_MENU_SELECT )
 791             {
 792                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 793             }
 794         }
 795         if( p_vout )
 796             vlc_object_release( p_vout );
 797         if( p_input )
 798             vlc_object_release( p_input );
 799     }
 800     pl_Release( p_intf );
 801 }
 802
 803 static int GetKey( intf_thread_t *p_intf)
 804 {
 805     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 806     if ( p_intf->p_sys->i_size == 0 )
 807     {
 808         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 809         return -1;
 810     }
 811     else
 812     {
 813         int i_return = p_intf->p_sys->p_keys[ 0 ];
 814         int i;
 815         p_intf->p_sys->i_size--;
 816         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 817         {
 818             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 819         }
 820         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 821         return i_return;
 822     }
 823 }
 824
 825 /*****************************************************************************
 826  * KeyEvent: callback for keyboard events
 827  *****************************************************************************/
 828 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 829                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 830 {
 831     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 832     if ( !newval.i_int )
 833     {
 834         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 835         return VLC_EGENERIC;
 836     }
 837     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 838     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 839     {
 840         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 841         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 842         return VLC_EGENERIC;
 843     }
 844     else
 845     {
 846         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 847         p_intf->p_sys->i_size++;
 848     }
 849     vlc_mutex_lock( &p_intf->object_lock );
 850     vlc_cond_signal( &p_intf->object_wait );
 851     vlc_mutex_unlock( &p_intf->object_lock );
 852     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 853
 854     return VLC_SUCCESS;
 855 }
 856
 857 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 858                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 859 {
 860     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 861     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 862     mtime_t i_date;
 863     int i;
 864
 865     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 866     {
 867         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 868         {
 869             p_hotkeys[i].i_key = newval.i_int;
 870             /* do hotkey accounting */
 871             i_date = mdate();
 872             if( (p_hotkeys[i].i_delta_date > 0) &&
 873                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 874                 p_hotkeys[i].i_times = 0;
 875             else
 876                 p_hotkeys[i].i_times++;
 877             p_hotkeys[i].i_last_date = i_date;
 878         }
 879     }
 880
 881     return VLC_SUCCESS;
 882 }
 883
 884 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 885 {
 886     vlc_value_t val;
 887     char psz_bookmark_name[11];
 888     playlist_t *p_playlist = pl_Yield( p_intf );
 889
 890     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 891     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 892     var_Get( p_intf, psz_bookmark_name, &val );
 893
 894     char *psz_bookmark = strdup( val.psz_string );
 895     PL_LOCK;
 896     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 897         char *psz_uri = input_item_GetURI( p_item->p_input );
 898         if( !strcmp( psz_bookmark, psz_uri ) )
 899         {
 900             free( psz_uri );
 901             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 902                               NULL, p_item );
 903             break;
 904         }
 905         else
 906             free( psz_uri );
 907     FOREACH_END();
 908     PL_UNLOCK;
 909     vlc_object_release( p_playlist );
 910 }
 911
 912 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 913 {
 914     playlist_t *p_playlist = pl_Yield( p_intf );
 915     char psz_bookmark_name[11];
 916     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 917     var_Create( p_intf, psz_bookmark_name,
 918                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 919     if( p_playlist->status.p_item )
 920     {
 921         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 922         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 923         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 924         free( psz_uri );
 925         config_SaveConfigFile( p_intf, "hotkeys" );
 926     }
 927     pl_Release( p_intf );
 928 }
 929
 930 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 931                              input_thread_t *p_input )
 932 {
 933     char psz_duration[MSTRTIME_MAX_SIZE];
 934     char psz_time[MSTRTIME_MAX_SIZE];
 935     vlc_value_t time, pos;
 936     mtime_t i_seconds;
 937
 938     if( p_vout == NULL ) return;
 939
 940     ClearChannels( p_intf, p_vout );
 941
 942     var_Get( p_input, "time", &time );
 943     i_seconds = time.i_time / 1000000;
 944     secstotimestr ( psz_time, i_seconds );
 945
 946     var_Get( p_input, "length", &time );
 947     if( time.i_time > 0 )
 948     {
 949         secstotimestr( psz_duration, time.i_time / 1000000 );
 950         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 951                          psz_time, psz_duration );
 952     }
 953     else if( i_seconds > 0 )
 954     {
 955         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 956     }
 957
 958     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 959     {
 960         var_Get( p_input, "position", &pos );
 961         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 962                         pos.f_float * 100, OSD_HOR_SLIDER );
 963     }
 964 }
 965
 966 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 967                            audio_volume_t i_vol )
 968 {
 969     if( p_vout == NULL )
 970     {
 971         return;
 972     }
 973     ClearChannels( p_intf, p_vout );
 974
 975     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 976     {
 977         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 978             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 979     }
 980     else
 981     {
 982         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
 983                          i_vol*400/AOUT_VOLUME_MAX );
 984     }
 985 }
 986
 987 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 988 {
 989     int i;
 990
 991     if( p_vout )
 992     {
 993         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 994         for( i = 0; i < CHANNELS_NUMBER; i++ )
 995         {
 996             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 997                          p_intf->p_sys->p_channels[ i ] );
 998         }
 999     }
1000 }