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, p_hotkeys + i );
 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         /* Quit */
 238         if( i_action == ACTIONID_QUIT )
 239         {
 240             if( p_playlist )
 241                 playlist_Stop( p_playlist );
 242             vlc_object_kill( p_intf->p_libvlc );
 243             vlc_object_kill( p_intf );
 244             ClearChannels( p_intf, p_vout );
 245             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 246             if( p_vout )
 247                 vlc_object_release( p_vout );
 248             if( p_input )
 249                 vlc_object_release( p_input );
 250             continue;
 251         }
 252         /* Volume and audio actions */
 253         else if( i_action == ACTIONID_VOL_UP )
 254         {
 255             audio_volume_t i_newvol;
 256             aout_VolumeUp( p_intf, 1, &i_newvol );
 257             DisplayVolume( p_intf, p_vout, i_newvol );
 258         }
 259         else if( i_action == ACTIONID_VOL_DOWN )
 260         {
 261             audio_volume_t i_newvol;
 262             aout_VolumeDown( p_intf, 1, &i_newvol );
 263             DisplayVolume( p_intf, p_vout, i_newvol );
 264         }
 265         else if( i_action == ACTIONID_VOL_MUTE )
 266         {
 267             audio_volume_t i_newvol = -1;
 268             aout_VolumeMute( p_intf, &i_newvol );
 269             if( p_vout )
 270             {
 271                 if( i_newvol == 0 )
 272                 {
 273                     ClearChannels( p_intf, p_vout );
 274                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 275                                   OSD_MUTE_ICON );
 276                 }
 277                 else
 278                 {
 279                     DisplayVolume( p_intf, p_vout, i_newvol );
 280                 }
 281             }
 282         }
 283         /* Interface showing */
 284         else if( i_action == ACTIONID_INTF_SHOW )
 285             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 286         else if( i_action == ACTIONID_INTF_HIDE )
 287             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 288         /* Video Output actions */
 289         else if( i_action == ACTIONID_SNAPSHOT )
 290         {
 291             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 292         }
 293         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 294         {
 295             if( p_vout )
 296             {
 297                 var_Get( p_vout, "fullscreen", &val );
 298                 val.b_bool = !val.b_bool;
 299                 var_Set( p_vout, "fullscreen", val );
 300             }
 301             else
 302             {
 303                 var_Get( p_playlist, "fullscreen", &val );
 304                 val.b_bool = !val.b_bool;
 305                 var_Set( p_playlist, "fullscreen", val );
 306             }
 307         }
 308         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 309         {
 310             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 311             {
 312                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 313             }
 314         }
 315         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 316                  i_action == ACTIONID_ZOOM_HALF ||
 317                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 318                  i_action == ACTIONID_ZOOM_DOUBLE )
 319         {
 320             if( p_vout )
 321             {
 322                 if( i_action == ACTIONID_ZOOM_QUARTER )
 323                     val.f_float = 0.25;
 324                 if( i_action == ACTIONID_ZOOM_HALF )
 325                     val.f_float = 0.5;
 326                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 327                     val.f_float = 1;
 328                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 329                     val.f_float = 2;
 330                 var_Set( p_vout, "zoom", val );
 331             }
 332         }
 333         else if( i_action == ACTIONID_WALLPAPER )
 334         {
 335             if( p_vout )
 336             {
 337                 var_Get( p_vout, "directx-wallpaper", &val );
 338                 val.b_bool = !val.b_bool;
 339                 var_Set( p_vout, "directx-wallpaper", val );
 340             }
 341             else
 342             {
 343                 var_Get( p_playlist, "directx-wallpaper", &val );
 344                 val.b_bool = !val.b_bool;
 345                 var_Set( p_playlist, "directx-wallpaper", val );
 346             }
 347         }
 348         /* Playlist actions */
 349         else if( i_action == ACTIONID_LOOP )
 350         {
 351             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 352             vlc_value_t val2;
 353             var_Get( p_playlist, "loop", &val );
 354             var_Get( p_playlist, "repeat", &val2 );
 355             if( val2.b_bool == VLC_TRUE )
 356             {
 357                 val.b_bool = VLC_FALSE;
 358                 val2.b_bool = VLC_FALSE;
 359             }
 360             else if( val.b_bool == VLC_TRUE )
 361             {
 362                 val.b_bool = VLC_FALSE;
 363                 val2.b_bool = VLC_TRUE;
 364             }
 365             else
 366             {
 367                 val.b_bool = VLC_TRUE;
 368             }
 369             var_Set( p_playlist, "loop", val );
 370             var_Set( p_playlist, "repeat", val2 );
 371         }
 372         else if( i_action == ACTIONID_RANDOM )
 373         {
 374             var_Get( p_playlist, "random", &val );
 375             val.b_bool = !val.b_bool;
 376             var_Set( p_playlist, "random", val );
 377         }
 378         else if( i_action == ACTIONID_PLAY_PAUSE )
 379         {
 380             val.i_int = PLAYING_S;
 381             if( p_input )
 382             {
 383                 ClearChannels( p_intf, p_vout );
 384
 385                 var_Get( p_input, "state", &val );
 386                 if( val.i_int != PAUSE_S )
 387                 {
 388                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 389                                   OSD_PAUSE_ICON );
 390                     val.i_int = PAUSE_S;
 391                 }
 392                 else
 393                 {
 394                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 395                                   OSD_PLAY_ICON );
 396                     val.i_int = PLAYING_S;
 397                 }
 398                 var_Set( p_input, "state", val );
 399             }
 400             else
 401             {
 402                 playlist_Play( p_playlist );
 403             }
 404         }
 405         else if( i_action == ACTIONID_AUDIODEVICE_CYCLE )
 406         {
 407             vlc_value_t val, list, list2;
 408             int i_count, i;
 409
 410             aout_instance_t *p_aout =
 411                 vlc_object_find( p_intf, VLC_OBJECT_AOUT, FIND_ANYWHERE );
 412             var_Get( p_aout, "audio-device", &val );
 413             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 414                     &list, &list2 );
 415             i_count = list.p_list->i_count;
 416
 417             /* Not enough device to switch between */
 418             if( i_count <= 1 )
 419                 continue;
 420
 421             for( i = 0; i < i_count; i++ )
 422             {
 423                 if( val.i_int == list.p_list->p_values[i].i_int )
 424                 {
 425                     break;
 426                 }
 427             }
 428             if( i == i_count )
 429             {
 430                 msg_Warn( p_aout,
 431                         "invalid current audio device, selecting 0" );
 432                 var_Set( p_aout, "audio-device",
 433                         list.p_list->p_values[0] );
 434                 i = 0;
 435             }
 436             else if( i == i_count -1 )
 437             {
 438                 var_Set( p_aout, "audio-device",
 439                         list.p_list->p_values[0] );
 440                 i = 0;
 441             }
 442             else
 443             {
 444                 var_Set( p_aout, "audio-device",
 445                         list.p_list->p_values[i+1] );
 446                 i++;
 447             }
 448             vout_OSDMessage( p_intf, DEFAULT_CHAN,
 449                     _("Audio Device: %s"),
 450                     list2.p_list->p_values[i].psz_string);
 451             vlc_object_release( p_aout );
 452         }
 453         /* Input options */
 454         else if( p_input )
 455         {
 456             /* FIXME --fenrir
 457              * How to get a valid value ?
 458              * That's not that easy with some special stream
 459              */
 460             vlc_bool_t b_seekable = VLC_TRUE;
 461             int i_interval =0;
 462
 463             if( i_action == ACTIONID_PAUSE )
 464             {
 465                 var_Get( p_input, "state", &val );
 466                 if( val.i_int != PAUSE_S )
 467                 {
 468                     ClearChannels( p_intf, p_vout );
 469                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 470                                   OSD_PAUSE_ICON );
 471                     val.i_int = PAUSE_S;
 472                     var_Set( p_input, "state", val );
 473                 }
 474             }
 475             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 476                      && b_seekable )
 477             {
 478 #define SET_TIME( a, b ) \
 479     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 480     if( i_interval > 0 ) { \
 481         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 482                        * ((mtime_t)(1 << i_times))); \
 483         var_Set( p_input, "time-offset", val ); \
 484         DisplayPosition( p_intf, p_vout, p_input ); \
 485     }
 486                 SET_TIME( "extrashort", -1 );
 487             }
 488             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 489             {
 490                 SET_TIME( "extrashort", 1 );
 491             }
 492             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 493             {
 494                 SET_TIME( "short", -1 );
 495             }
 496             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 497             {
 498                 SET_TIME( "short", 1 );
 499             }
 500             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 501             {
 502                 SET_TIME( "medium", -1 );
 503             }
 504             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 505             {
 506                 SET_TIME( "medium", 1 );
 507             }
 508             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 509             {
 510                 SET_TIME( "long", -1 );
 511             }
 512             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 513             {
 514                 SET_TIME( "long", 1 );
 515 #undef SET_TIME
 516             }
 517             else if( i_action == ACTIONID_AUDIO_TRACK )
 518             {
 519                 vlc_value_t val, list, list2;
 520                 int i_count, i;
 521                 var_Get( p_input, "audio-es", &val );
 522                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 523                             &list, &list2 );
 524                 i_count = list.p_list->i_count;
 525                 if( i_count <= 1 )
 526                 {
 527                     continue;
 528                 }
 529                 for( i = 0; i < i_count; i++ )
 530                 {
 531                     if( val.i_int == list.p_list->p_values[i].i_int )
 532                     {
 533                         break;
 534                     }
 535                 }
 536                 /* value of audio-es was not in choices list */
 537                 if( i == i_count )
 538                 {
 539                     msg_Warn( p_input,
 540                               "invalid current audio track, selecting 0" );
 541                     var_Set( p_input, "audio-es",
 542                              list.p_list->p_values[0] );
 543                     i = 0;
 544                 }
 545                 else if( i == i_count - 1 )
 546                 {
 547                     var_Set( p_input, "audio-es",
 548                              list.p_list->p_values[1] );
 549                     i = 1;
 550                 }
 551                 else
 552                 {
 553                     var_Set( p_input, "audio-es",
 554                              list.p_list->p_values[i+1] );
 555                     i++;
 556                 }
 557                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 558                                  _("Audio track: %s"),
 559                                  list2.p_list->p_values[i].psz_string );
 560             }
 561             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 562             {
 563                 vlc_value_t val, list, list2;
 564                 int i_count, i;
 565                 var_Get( p_input, "spu-es", &val );
 566
 567                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 568                             &list, &list2 );
 569                 i_count = list.p_list->i_count;
 570                 if( i_count <= 1 )
 571                 {
 572                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 573                                      _("Subtitle track: %s"), _("N/A") );
 574                     continue;
 575                 }
 576                 for( i = 0; i < i_count; i++ )
 577                 {
 578                     if( val.i_int == list.p_list->p_values[i].i_int )
 579                     {
 580                         break;
 581                     }
 582                 }
 583                 /* value of spu-es was not in choices list */
 584                 if( i == i_count )
 585                 {
 586                     msg_Warn( p_input,
 587                               "invalid current subtitle track, selecting 0" );
 588                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 589                     i = 0;
 590                 }
 591                 else if( i == i_count - 1 )
 592                 {
 593                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 594                     i = 0;
 595                 }
 596                 else
 597                 {
 598                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 599                     i = i + 1;
 600                 }
 601                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 602                                  _("Subtitle track: %s"),
 603                                  list2.p_list->p_values[i].psz_string );
 604             }
 605             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 606             {
 607                 vlc_value_t val={0}, val_list, text_list;
 608                 var_Get( p_vout, "aspect-ratio", &val );
 609                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 610                                 &val_list, &text_list ) >= 0 )
 611                 {
 612                     int i;
 613                     for( i = 0; i < val_list.p_list->i_count; i++ )
 614                     {
 615                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 616                                      val.psz_string ) )
 617                         {
 618                             i++;
 619                             break;
 620                         }
 621                     }
 622                     if( i == val_list.p_list->i_count ) i = 0;
 623                     var_SetString( p_vout, "aspect-ratio",
 624                                    val_list.p_list->p_values[i].psz_string );
 625                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 626                                      _("Aspect ratio: %s"),
 627                                      text_list.p_list->p_values[i].psz_string );
 628                 }
 629                 free( val.psz_string );
 630             }
 631             else if( i_action == ACTIONID_CROP && p_vout )
 632             {
 633                 vlc_value_t val={0}, val_list, text_list;
 634                 var_Get( p_vout, "crop", &val );
 635                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 636                                 &val_list, &text_list ) >= 0 )
 637                 {
 638                     int i;
 639                     for( i = 0; i < val_list.p_list->i_count; i++ )
 640                     {
 641                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 642                                      val.psz_string ) )
 643                         {
 644                             i++;
 645                             break;
 646                         }
 647                     }
 648                     if( i == val_list.p_list->i_count ) i = 0;
 649                     var_SetString( p_vout, "crop",
 650                                    val_list.p_list->p_values[i].psz_string );
 651                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 652                                      _("Crop: %s"),
 653                                      text_list.p_list->p_values[i].psz_string );
 654                 }
 655                 free( val.psz_string );
 656             }
 657             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 658             {
 659                 vlc_value_t val={0}, val_list, text_list;
 660                 var_Get( p_vout, "deinterlace", &val );
 661                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 662                                 &val_list, &text_list ) >= 0 )
 663                 {
 664                     int i;
 665                     for( i = 0; i < val_list.p_list->i_count; i++ )
 666                     {
 667                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 668                                      val.psz_string ) )
 669                         {
 670                             i++;
 671                             break;
 672                         }
 673                     }
 674                     if( i == val_list.p_list->i_count ) i = 0;
 675                     var_SetString( p_vout, "deinterlace",
 676                                    val_list.p_list->p_values[i].psz_string );
 677                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 678                                      _("Deinterlace mode: %s"),
 679                                      text_list.p_list->p_values[i].psz_string );
 680                 }
 681                 free( val.psz_string );
 682             }
 683             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 684             {
 685                 vlc_value_t val={0}, val_list, text_list;
 686                 var_Get( p_vout, "zoom", &val );
 687                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 688                                 &val_list, &text_list ) >= 0 )
 689                 {
 690                     int i;
 691                     for( i = 0; i < val_list.p_list->i_count; i++ )
 692                     {
 693                         if( val_list.p_list->p_values[i].f_float
 694                            == val.f_float )
 695                         {
 696                             if( i_action == ACTIONID_ZOOM )
 697                                 i++;
 698                             else /* ACTIONID_UNZOOM */
 699                                 i--;
 700                             break;
 701                         }
 702                     }
 703                     if( i == val_list.p_list->i_count ) i = 0;
 704                     if( i == -1 ) i = val_list.p_list->i_count-1;
 705                     var_SetFloat( p_vout, "zoom",
 706                                   val_list.p_list->p_values[i].f_float );
 707                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 708                                      _("Zoom mode: %s"),
 709                                 text_list.p_list->p_values[i].var.psz_name );
 710                 }
 711             }
 712             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 713                 var_IncInteger( p_vout, "crop-top" );
 714             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 715                 var_DecInteger( p_vout, "crop-top" );
 716             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 717                 var_IncInteger( p_vout, "crop-bottom" );
 718             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 719                  var_DecInteger( p_vout, "crop-bottom" );
 720             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 721                  var_IncInteger( p_vout, "crop-left" );
 722             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 723                  var_DecInteger( p_vout, "crop-left" );
 724             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 725                  var_IncInteger( p_vout, "crop-right" );
 726             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 727                  var_DecInteger( p_vout, "crop-right" );
 728
 729             else if( i_action == ACTIONID_NEXT )
 730             {
 731                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 732                 playlist_Next( p_playlist );
 733             }
 734             else if( i_action == ACTIONID_PREV )
 735             {
 736                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 737                                  _("Previous") );
 738                 playlist_Prev( p_playlist );
 739             }
 740             else if( i_action == ACTIONID_STOP )
 741             {
 742                 playlist_Stop( p_playlist );
 743             }
 744             else if( i_action == ACTIONID_FASTER )
 745             {
 746                 var_SetVoid( p_input, "rate-faster" );
 747                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 748                                  _("Faster") );
 749             }
 750             else if( i_action == ACTIONID_SLOWER )
 751             {
 752                 var_SetVoid( p_input, "rate-slower" );
 753                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 754                                  _("Slower") );
 755             }
 756             else if( i_action == ACTIONID_POSITION && b_seekable )
 757             {
 758                 DisplayPosition( p_intf, p_vout, p_input );
 759             }
 760             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 761                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 762             {
 763                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 764             }
 765             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 766                      i_action <= ACTIONID_SET_BOOKMARK10 )
 767             {
 768                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 769             }
 770             /* Only makes sense with DVD */
 771             else if( i_action == ACTIONID_TITLE_PREV )
 772                 var_SetVoid( p_input, "prev-title" );
 773             else if( i_action == ACTIONID_TITLE_NEXT )
 774                 var_SetVoid( p_input, "next-title" );
 775             else if( i_action == ACTIONID_CHAPTER_PREV )
 776                 var_SetVoid( p_input, "prev-chapter" );
 777             else if( i_action == ACTIONID_CHAPTER_NEXT )
 778                 var_SetVoid( p_input, "next-chapter" );
 779             else if( i_action == ACTIONID_DISC_MENU )
 780                 var_SetInteger( p_input, "title  0", 2 );
 781
 782             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 783             {
 784                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 785                 i_delay -= 50000;    /* 50 ms */
 786                 var_SetTime( p_input, "spu-delay", i_delay );
 787                 ClearChannels( p_intf, p_vout );
 788                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 789                                  _( "Subtitle delay %i ms" ),
 790                                  (int)(i_delay/1000) );
 791             }
 792             else if( i_action == ACTIONID_SUBDELAY_UP )
 793             {
 794                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 795                 i_delay += 50000;    /* 50 ms */
 796                 var_SetTime( p_input, "spu-delay", i_delay );
 797                 ClearChannels( p_intf, p_vout );
 798                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 799                                 _( "Subtitle delay %i ms" ),
 800                                  (int)(i_delay/1000) );
 801             }
 802             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 803             {
 804                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 805                 i_delay -= 50000;    /* 50 ms */
 806                 var_SetTime( p_input, "audio-delay", i_delay );
 807                 ClearChannels( p_intf, p_vout );
 808                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 809                                 _( "Audio delay %i ms" ),
 810                                  (int)(i_delay/1000) );
 811             }
 812             else if( i_action == ACTIONID_AUDIODELAY_UP )
 813             {
 814                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 815                 i_delay += 50000;    /* 50 ms */
 816                 var_SetTime( p_input, "audio-delay", i_delay );
 817                 ClearChannels( p_intf, p_vout );
 818                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 819                                 _( "Audio delay %i ms" ),
 820                                  (int)(i_delay/1000) );
 821             }
 822             else if( i_action == ACTIONID_PLAY )
 823             {
 824                 var_Get( p_input, "rate", &val );
 825                 if( val.i_int != INPUT_RATE_DEFAULT )
 826                 {
 827                     /* Return to normal speed */
 828                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 829                 }
 830                 else
 831                 {
 832                     ClearChannels( p_intf, p_vout );
 833                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 834                                   OSD_PLAY_ICON );
 835                     playlist_Play( p_playlist );
 836                 }
 837             }
 838             else if( i_action == ACTIONID_MENU_ON )
 839             {
 840                 osd_MenuShow( VLC_OBJECT(p_intf) );
 841             }
 842             else if( i_action == ACTIONID_MENU_OFF )
 843             {
 844                 osd_MenuHide( VLC_OBJECT(p_intf) );
 845             }
 846             else if( i_action == ACTIONID_MENU_LEFT )
 847             {
 848                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 849             }
 850             else if( i_action == ACTIONID_MENU_RIGHT )
 851             {
 852                 osd_MenuNext( VLC_OBJECT(p_intf) );
 853             }
 854             else if( i_action == ACTIONID_MENU_UP )
 855             {
 856                 osd_MenuUp( VLC_OBJECT(p_intf) );
 857             }
 858             else if( i_action == ACTIONID_MENU_DOWN )
 859             {
 860                 osd_MenuDown( VLC_OBJECT(p_intf) );
 861             }
 862             else if( i_action == ACTIONID_MENU_SELECT )
 863             {
 864                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 865             }
 866         }
 867         if( p_vout )
 868             vlc_object_release( p_vout );
 869         if( p_input )
 870             vlc_object_release( p_input );
 871     }
 872     pl_Release( p_intf );
 873 }
 874
 875 static int GetKey( intf_thread_t *p_intf)
 876 {
 877     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 878     if ( p_intf->p_sys->i_size == 0 )
 879     {
 880         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 881         return -1;
 882     }
 883     else
 884     {
 885         int i_return = p_intf->p_sys->p_keys[ 0 ];
 886         int i;
 887         p_intf->p_sys->i_size--;
 888         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 889         {
 890             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 891         }
 892         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 893         return i_return;
 894     }
 895 }
 896
 897 /*****************************************************************************
 898  * KeyEvent: callback for keyboard events
 899  *****************************************************************************/
 900 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 901                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 902 {
 903     VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
 904     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 905     if ( !newval.i_int )
 906     {
 907         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 908         return VLC_EGENERIC;
 909     }
 910     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 911     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 912     {
 913         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 914         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 915         return VLC_EGENERIC;
 916     }
 917     else
 918     {
 919         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 920         p_intf->p_sys->i_size++;
 921     }
 922     vlc_mutex_lock( &p_intf->object_lock );
 923     vlc_cond_signal( &p_intf->object_wait );
 924     vlc_mutex_unlock( &p_intf->object_lock );
 925     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 926
 927     return VLC_SUCCESS;
 928 }
 929
 930 static int ActionKeyCB( vlc_object_t *libvlc, char const *psz_var,
 931                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 932 {
 933     mtime_t i_date;
 934     struct hotkey *p_hotkey = p_data;
 935
 936     (void)libvlc; (void)psz_var; (void)oldval;
 937
 938     p_hotkey->i_key = newval.i_int;
 939
 940     /* do hotkey accounting */
 941     i_date = mdate();
 942     if( (p_hotkey->i_delta_date > 0) &&
 943         (p_hotkey->i_delta_date <= (i_date - p_hotkey->i_last_date) ) )
 944         p_hotkey->i_times = 0;
 945     else
 946         p_hotkey->i_times++;
 947     p_hotkey->i_last_date = i_date;
 948
 949     return VLC_SUCCESS;
 950 }
 951
 952 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 953 {
 954     vlc_value_t val;
 955     char psz_bookmark_name[11];
 956     playlist_t *p_playlist = pl_Yield( p_intf );
 957
 958     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 959     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 960     var_Get( p_intf, psz_bookmark_name, &val );
 961
 962     char *psz_bookmark = strdup( val.psz_string );
 963     PL_LOCK;
 964     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 965         char *psz_uri = input_item_GetURI( p_item->p_input );
 966         if( !strcmp( psz_bookmark, psz_uri ) )
 967         {
 968             free( psz_uri );
 969             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 970                               NULL, p_item );
 971             break;
 972         }
 973         else
 974             free( psz_uri );
 975     FOREACH_END();
 976     PL_UNLOCK;
 977     vlc_object_release( p_playlist );
 978 }
 979
 980 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 981 {
 982     playlist_t *p_playlist = pl_Yield( p_intf );
 983     char psz_bookmark_name[11];
 984     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 985     var_Create( p_intf, psz_bookmark_name,
 986                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 987     if( p_playlist->status.p_item )
 988     {
 989         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 990         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 991         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 992         free( psz_uri );
 993         config_SaveConfigFile( p_intf, "hotkeys" );
 994     }
 995     pl_Release( p_intf );
 996 }
 997
 998 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 999                              input_thread_t *p_input )
1000 {
1001     char psz_duration[MSTRTIME_MAX_SIZE];
1002     char psz_time[MSTRTIME_MAX_SIZE];
1003     vlc_value_t time, pos;
1004     mtime_t i_seconds;
1005
1006     if( p_vout == NULL ) return;
1007
1008     ClearChannels( p_intf, p_vout );
1009
1010     var_Get( p_input, "time", &time );
1011     i_seconds = time.i_time / 1000000;
1012     secstotimestr ( psz_time, i_seconds );
1013
1014     var_Get( p_input, "length", &time );
1015     if( time.i_time > 0 )
1016     {
1017         secstotimestr( psz_duration, time.i_time / 1000000 );
1018         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
1019                          psz_time, psz_duration );
1020     }
1021     else if( i_seconds > 0 )
1022     {
1023         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
1024     }
1025
1026     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1027     {
1028         var_Get( p_input, "position", &pos );
1029         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1030                         pos.f_float * 100, OSD_HOR_SLIDER );
1031     }
1032 }
1033
1034 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1035                            audio_volume_t i_vol )
1036 {
1037     if( p_vout == NULL )
1038     {
1039         return;
1040     }
1041     ClearChannels( p_intf, p_vout );
1042
1043     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
1044     {
1045         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1046             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1047     }
1048     else
1049     {
1050         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1051                          i_vol*400/AOUT_VOLUME_MAX );
1052     }
1053 }
1054
1055 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1056 {
1057     int i;
1058
1059     if( p_vout )
1060     {
1061         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1062         for( i = 0; i < CHANNELS_NUMBER; i++ )
1063         {
1064             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1065                          p_intf->p_sys->p_channels[ i ] );
1066         }
1067     }
1068 }