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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34 #include <vlc/aout.h>
  35 #include <vlc_osd.h>
  36
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_( \
  95     "This option allows you to define playlist bookmarks.")
  96
  97 vlc_module_begin();
  98     set_shortname( _("Hotkeys") );
  99     set_description( _("Hotkeys management interface") );
 100     set_category( CAT_INTERFACE );
 101 //    set_subcategory( SUBCAT_INTERFACE_GENERAL );
 102
 103     add_string( "bookmark1", NULL, NULL,
 104                 BOOKMARK1_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 105     add_string( "bookmark2", NULL, NULL,
 106                 BOOKMARK2_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 107     add_string( "bookmark3", NULL, NULL,
 108                 BOOKMARK3_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 109     add_string( "bookmark4", NULL, NULL,
 110                 BOOKMARK4_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 111     add_string( "bookmark5", NULL, NULL,
 112                 BOOKMARK5_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 113     add_string( "bookmark6", NULL, NULL,
 114                 BOOKMARK6_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 115     add_string( "bookmark7", NULL, NULL,
 116                 BOOKMARK7_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 117     add_string( "bookmark8", NULL, NULL,
 118                 BOOKMARK8_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 119     add_string( "bookmark9", NULL, NULL,
 120                 BOOKMARK9_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 121     add_string( "bookmark10", NULL, NULL,
 122                 BOOKMARK10_TEXT, BOOKMARK_LONGTEXT, VLC_FALSE );
 123
 124     set_capability( "interface", 0 );
 125     set_callbacks( Open, Close );
 126 vlc_module_end();
 127
 128 /*****************************************************************************
 129  * Open: initialize interface
 130  *****************************************************************************/
 131 static int Open( vlc_object_t *p_this )
 132 {
 133     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 134
 135     /* Allocate instance and initialize some members */
 136     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 137     if( p_intf->p_sys == NULL )
 138     {
 139         msg_Err( p_intf, "out of memory" );
 140         return 1;
 141     }
 142     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 143     p_intf->p_sys->i_size = 0;
 144     p_intf->pf_run = Run;
 145
 146     p_intf->p_sys->p_input = NULL;
 147     p_intf->p_sys->p_vout = NULL;
 148
 149     var_AddCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 150     return 0;
 151 }
 152
 153 /*****************************************************************************
 154  * Close: destroy interface
 155  *****************************************************************************/
 156 static void Close( vlc_object_t *p_this )
 157 {
 158     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 159
 160     var_DelCallback( p_intf->p_vlc, "key-pressed", KeyEvent, p_intf );
 161     if( p_intf->p_sys->p_input )
 162     {
 163         vlc_object_release( p_intf->p_sys->p_input );
 164     }
 165     if( p_intf->p_sys->p_vout )
 166     {
 167         vlc_object_release( p_intf->p_sys->p_vout );
 168     }
 169     /* Destroy structure */
 170     free( p_intf->p_sys );
 171 }
 172
 173 /*****************************************************************************
 174  * Run: main loop
 175  *****************************************************************************/
 176 static void Run( intf_thread_t *p_intf )
 177 {
 178     playlist_t *p_playlist = NULL;
 179     input_thread_t *p_input = NULL;
 180     vout_thread_t *p_vout = NULL;
 181     vout_thread_t *p_last_vout = NULL;
 182     struct hotkey *p_hotkeys = p_intf->p_vlc->p_hotkeys;
 183     vlc_value_t val;
 184     int i;
 185
 186     /* Initialize hotkey structure */
 187     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 188     {
 189         var_Create( p_intf->p_vlc, p_hotkeys[i].psz_action,
 190                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 191
 192         var_AddCallback( p_intf->p_vlc, p_hotkeys[i].psz_action,
 193                          ActionKeyCB, NULL );
 194         var_Get( p_intf->p_vlc, p_hotkeys[i].psz_action, &val );
 195         var_Set( p_intf->p_vlc, p_hotkeys[i].psz_action, val );
 196     }
 197
 198     while( !p_intf->b_die )
 199     {
 200         int i_key, i_action;
 201         int i_times = 0;
 202
 203         /* Sleep a bit */
 204         msleep( INTF_IDLE_SLEEP );
 205
 206         /* Update the input */
 207         if( p_intf->p_sys->p_input == NULL )
 208         {
 209             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 210                                                       FIND_ANYWHERE );
 211         }
 212         else if( p_intf->p_sys->p_input->b_dead )
 213         {
 214             vlc_object_release( p_intf->p_sys->p_input );
 215             p_intf->p_sys->p_input = NULL;
 216         }
 217         p_input = p_intf->p_sys->p_input;
 218
 219         /* Update the vout */
 220         p_last_vout = p_intf->p_sys->p_vout;
 221         if( p_vout == NULL )
 222         {
 223             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 224             p_intf->p_sys->p_vout = p_vout;
 225         }
 226         else if( p_vout->b_die )
 227         {
 228             vlc_object_release( p_vout );
 229             p_vout = NULL;
 230             p_intf->p_sys->p_vout = NULL;
 231         }
 232
 233         /* Register OSD channels */
 234         if( p_vout && p_vout != p_last_vout )
 235         {
 236             for( i = 0; i < CHANNELS_NUMBER; i++ )
 237             {
 238                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 239                              &p_intf->p_sys->p_channels[ i ] );
 240             }
 241         }
 242
 243         /* Find action triggered by hotkey */
 244         i_action = 0;
 245         i_key = GetKey( p_intf );
 246         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 247         {
 248             if( p_hotkeys[i].i_key == i_key )
 249             {
 250                 i_action = p_hotkeys[i].i_action;
 251                 i_times  = p_hotkeys[i].i_times; /* times key pressed within max. delta time */
 252                 p_hotkeys[i].i_times = 0;
 253             }
 254         }
 255
 256         if( !i_action )
 257         {
 258             /* No key pressed, sleep a bit more */
 259             msleep( INTF_IDLE_SLEEP );
 260             continue;
 261         }
 262
 263         if( i_action == ACTIONID_QUIT )
 264         {
 265             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 266                                     FIND_ANYWHERE );
 267             if( p_playlist )
 268             {
 269                 playlist_Stop( p_playlist );
 270                 vlc_object_release( p_playlist );
 271             }
 272             /* Playlist is stopped now kill vlc. */
 273             p_intf->p_vlc->b_die = VLC_TRUE;
 274             ClearChannels( p_intf, p_vout );
 275             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 276             continue;
 277         }
 278         else if( i_action == ACTIONID_VOL_UP )
 279         {
 280             audio_volume_t i_newvol;
 281             aout_VolumeUp( p_intf, 1, &i_newvol );
 282             DisplayVolume( p_intf, p_vout, i_newvol );
 283         }
 284         else if( i_action == ACTIONID_VOL_DOWN )
 285         {
 286             audio_volume_t i_newvol;
 287             aout_VolumeDown( p_intf, 1, &i_newvol );
 288             DisplayVolume( p_intf, p_vout, i_newvol );
 289         }
 290         else if( i_action == ACTIONID_VOL_MUTE )
 291         {
 292             audio_volume_t i_newvol = -1;
 293             aout_VolumeMute( p_intf, &i_newvol );
 294             if( p_vout )
 295             {
 296                 if( i_newvol == 0 )
 297                 {
 298                     ClearChannels( p_intf, p_vout );
 299                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 300                                   OSD_MUTE_ICON );
 301                 }
 302                 else
 303                 {
 304                     DisplayVolume( p_intf, p_vout, i_newvol );
 305                 }
 306             }
 307         }
 308         else if( i_action == ACTIONID_INTF_SHOW )
 309         {
 310             val.b_bool = VLC_TRUE;
 311             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 312                                           FIND_ANYWHERE );
 313             if( p_playlist )
 314             {
 315                 var_Set( p_playlist, "intf-show", val );
 316                 vlc_object_release( p_playlist );
 317             }
 318         }
 319         else if( i_action == ACTIONID_INTF_HIDE )
 320         {
 321             val.b_bool = VLC_FALSE;
 322             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 323                                           FIND_ANYWHERE );
 324             if( p_playlist )
 325             {
 326                 var_Set( p_playlist, "intf-show", val );
 327                 vlc_object_release( p_playlist );
 328             }
 329         }
 330         else if( i_action == ACTIONID_SNAPSHOT )
 331         {
 332             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 333         }
 334         else if( i_action == ACTIONID_FULLSCREEN )
 335         {
 336             if( p_vout )
 337             {
 338                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 339                 var_Set( p_vout, "fullscreen", val );
 340             }
 341             else
 342             {
 343                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 344                                           FIND_ANYWHERE );
 345                 if( p_playlist )
 346                 {
 347                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 348                     var_Set( p_playlist, "fullscreen", val );
 349                     vlc_object_release( p_playlist );
 350                 }
 351             }
 352         }
 353         else if( i_action == ACTIONID_PLAY_PAUSE )
 354         {
 355             val.i_int = PLAYING_S;
 356             if( p_input )
 357             {
 358                 var_Get( p_input, "state", &val );
 359             }
 360             if( p_input && val.i_int != PAUSE_S )
 361             {
 362                 ClearChannels( p_intf, p_vout );
 363                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 364                               OSD_PAUSE_ICON );
 365                 val.i_int = PAUSE_S;
 366                 var_Set( p_input, "state", val );
 367             }
 368             else
 369             {
 370                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 371                                               FIND_ANYWHERE );
 372                 if( p_playlist )
 373                 {
 374                     ClearChannels( p_intf, p_vout );
 375                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 376                                   OSD_PLAY_ICON );
 377                     playlist_Play( p_playlist );
 378                     vlc_object_release( p_playlist );
 379                 }
 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                 ClearChannels( p_intf, p_vout );
 394                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 395                               OSD_PAUSE_ICON );
 396                 val.i_int = PAUSE_S;
 397                 var_Set( p_input, "state", val );
 398             }
 399             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT && b_seekable )
 400             {
 401 #define SET_TIME( a, b ) \
 402     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 403     if( i_interval > 0 ) { \
 404         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 405                        * ((mtime_t)(1 << i_times))); \
 406         var_Set( p_input, "time-offset", val ); \
 407         DisplayPosition( p_intf, p_vout, p_input ); \
 408     }
 409                 SET_TIME( "extrashort", -1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 412             {
 413                 SET_TIME( "extrashort", 1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 416             {
 417                 SET_TIME( "short", -1 );
 418             }
 419             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 420             {
 421                 SET_TIME( "short", 1 );
 422             }
 423             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 424             {
 425                 SET_TIME( "medium", -1 );
 426             }
 427             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 428             {
 429                 SET_TIME( "medium", 1 );
 430             }
 431             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 432             {
 433                 SET_TIME( "long", -1 );
 434             }
 435             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 436             {
 437                 SET_TIME( "long", 1 );
 438 #undef SET_TIME
 439             }
 440             else if( i_action == ACTIONID_AUDIO_TRACK )
 441             {
 442                 vlc_value_t val, list, list2;
 443                 int i_count, i;
 444                 var_Get( p_input, "audio-es", &val );
 445                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 446                             &list, &list2 );
 447                 i_count = list.p_list->i_count;
 448                 if( i_count <= 1 )
 449                 {
 450                     continue;
 451                 }
 452                 for( i = 0; i < i_count; i++ )
 453                 {
 454                     if( val.i_int == list.p_list->p_values[i].i_int )
 455                     {
 456                         break;
 457                     }
 458                 }
 459                 /* value of audio-es was not in choices list */
 460                 if( i == i_count )
 461                 {
 462                     msg_Warn( p_input,
 463                               "invalid current audio track, selecting 0" );
 464                     var_Set( p_input, "audio-es",
 465                              list.p_list->p_values[0] );
 466                     i = 0;
 467                 }
 468                 else if( i == i_count - 1 )
 469                 {
 470                     var_Set( p_input, "audio-es",
 471                              list.p_list->p_values[1] );
 472                     i = 1;
 473                 }
 474                 else
 475                 {
 476                     var_Set( p_input, "audio-es",
 477                              list.p_list->p_values[i+1] );
 478                     i++;
 479                 }
 480                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 481                                  _("Audio track: %s"),
 482                                  list2.p_list->p_values[i].psz_string );
 483             }
 484             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 485             {
 486                 vlc_value_t val, list, list2;
 487                 int i_count, i;
 488                 var_Get( p_input, "spu-es", &val );
 489
 490                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 491                             &list, &list2 );
 492                 i_count = list.p_list->i_count;
 493                 if( i_count <= 1 )
 494                 {
 495                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 496                     continue;
 497                 }
 498                 for( i = 0; i < i_count; i++ )
 499                 {
 500                     if( val.i_int == list.p_list->p_values[i].i_int )
 501                     {
 502                         break;
 503                     }
 504                 }
 505                 /* value of spu-es was not in choices list */
 506                 if( i == i_count )
 507                 {
 508                     msg_Warn( p_input, "invalid current subtitle track, selecting 0" );
 509                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 510                     i = 0;
 511                 }
 512                 else if( i == i_count - 1 )
 513                 {
 514                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 515                     i = 0;
 516                 }
 517                 else
 518                 {
 519                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 520                     i = i + 1;
 521                 }
 522                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 523                                  _("Subtitle track: %s"),
 524                                  list2.p_list->p_values[i].psz_string );
 525             }
 526             else if( i_action == ACTIONID_NEXT )
 527             {
 528                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 529                                               FIND_ANYWHERE );
 530                 if( p_playlist )
 531                 {
 532                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 533                     playlist_Next( p_playlist );
 534                     vlc_object_release( p_playlist );
 535                 }
 536             }
 537             else if( i_action == ACTIONID_PREV )
 538             {
 539                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 540                                               FIND_ANYWHERE );
 541                 if( p_playlist )
 542                 {
 543                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 544                     playlist_Prev( p_playlist );
 545                     vlc_object_release( p_playlist );
 546                 }
 547             }
 548             else if( i_action == ACTIONID_STOP )
 549             {
 550                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 551                                               FIND_ANYWHERE );
 552                 if( p_playlist )
 553                 {
 554                     playlist_Stop( p_playlist );
 555                     vlc_object_release( p_playlist );
 556                 }
 557             }
 558             else if( i_action == ACTIONID_FASTER )
 559             {
 560                 vlc_value_t val;
 561                 val.b_bool = VLC_TRUE;
 562                 var_Set( p_input, "rate-faster", val );
 563                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 564             }
 565             else if( i_action == ACTIONID_SLOWER )
 566             {
 567                 vlc_value_t val;
 568                 val.b_bool = VLC_TRUE;
 569                 var_Set( p_input, "rate-slower", val );
 570                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 571             }
 572             else if( i_action == ACTIONID_POSITION && b_seekable )
 573             {
 574                 DisplayPosition( p_intf, p_vout, p_input );
 575             }
 576             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 577                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 578             {
 579                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 580             }
 581             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 582                      i_action <= ACTIONID_SET_BOOKMARK10 )
 583             {
 584                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 585             }
 586             /* Only makes sense with DVD */
 587             else if( i_action == ACTIONID_TITLE_PREV )
 588             {
 589                 val.b_bool = VLC_TRUE;
 590                 var_Set( p_input, "prev-title", val );
 591             }
 592             else if( i_action == ACTIONID_TITLE_NEXT )
 593             {
 594                 val.b_bool = VLC_TRUE;
 595                 var_Set( p_input, "next-title", val );
 596             }
 597             else if( i_action == ACTIONID_CHAPTER_PREV )
 598             {
 599                 val.b_bool = VLC_TRUE;
 600                 var_Set( p_input, "prev-chapter", val );
 601             }
 602             else if( i_action == ACTIONID_CHAPTER_NEXT )
 603             {
 604                 val.b_bool = VLC_TRUE;
 605                 var_Set( p_input, "next-chapter", val );
 606             }
 607             else if( i_action == ACTIONID_DISC_MENU )
 608             {
 609                 vlc_value_t val; val.i_int = 2;
 610 msg_Dbg( p_input, "set dvdmenu" );
 611                 var_Set( p_input, "title  0", val);
 612             }
 613             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 614             {
 615                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 616
 617                 i_delay -= 50000;    /* 50 ms */
 618
 619                 var_SetTime( p_input, "spu-delay", i_delay );
 620                 ClearChannels( p_intf, p_vout );
 621                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 622                                  (int)(i_delay/1000) );
 623             }
 624             else if( i_action == ACTIONID_SUBDELAY_UP )
 625             {
 626                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 627
 628                 i_delay += 50000;    /* 50 ms */
 629
 630                 var_SetTime( p_input, "spu-delay", i_delay );
 631                 ClearChannels( p_intf, p_vout );
 632                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 633                                  (int)(i_delay/1000) );
 634             }
 635             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 636             {
 637                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 638
 639                 i_delay -= 50000;    /* 50 ms */
 640
 641                 var_SetTime( p_input, "audio-delay", i_delay );
 642                 ClearChannels( p_intf, p_vout );
 643                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 644                                  (int)(i_delay/1000) );
 645             }
 646             else if( i_action == ACTIONID_AUDIODELAY_UP )
 647             {
 648                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 649
 650                 i_delay += 50000;    /* 50 ms */
 651
 652                 var_SetTime( p_input, "audio-delay", i_delay );
 653                 ClearChannels( p_intf, p_vout );
 654                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 655                                  (int)(i_delay/1000) );
 656             }
 657             else if( i_action == ACTIONID_PLAY )
 658             {
 659                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 660                                               FIND_ANYWHERE );
 661                 if( p_playlist )
 662                 {
 663                     var_Get( p_input, "rate", &val );
 664                     msg_Dbg( p_input, "rate %d", val.i_int );
 665                     if( val.i_int != INPUT_RATE_DEFAULT )
 666                     {
 667                         /* Return to normal speed */
 668                         val.i_int = INPUT_RATE_DEFAULT;
 669                         var_Set( p_input, "rate", val );
 670                     }
 671                     else
 672                     {
 673                         ClearChannels( p_intf, p_vout );
 674                         vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 675                                       OSD_PAUSE_ICON );
 676                         playlist_Play( p_playlist );
 677                     }
 678                     vlc_object_release( p_playlist );
 679                 }
 680             }
 681         }
 682     }
 683 }
 684
 685 static int GetKey( intf_thread_t *p_intf)
 686 {
 687     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 688     if ( p_intf->p_sys->i_size == 0 )
 689     {
 690         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 691         return -1;
 692     }
 693     else
 694     {
 695         int i_return = p_intf->p_sys->p_keys[ 0 ];
 696         int i;
 697         p_intf->p_sys->i_size--;
 698         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 699         {
 700             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 701         }
 702         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 703         return i_return;
 704     }
 705 }
 706
 707 /*****************************************************************************
 708  * KeyEvent: callback for keyboard events
 709  *****************************************************************************/
 710 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 711                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 712 {
 713     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 714     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 715     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 716     {
 717         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 718         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 719         return VLC_EGENERIC;
 720     }
 721     else
 722     {
 723         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 724         p_intf->p_sys->i_size++;
 725     }
 726     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 727
 728     return VLC_SUCCESS;
 729 }
 730
 731 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 732                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 733 {
 734     vlc_t *p_vlc = (vlc_t *)p_this;
 735     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 736     mtime_t i_date;
 737     int i;
 738
 739     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 740     {
 741         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 742         {
 743             p_hotkeys[i].i_key = newval.i_int;
 744             /* do hotkey accounting */
 745             i_date = mdate();
 746             if( (p_hotkeys[i].i_delta_date > 0) &&
 747                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 748                 p_hotkeys[i].i_times = 0;
 749             else
 750                 p_hotkeys[i].i_times++;
 751             p_hotkeys[i].i_last_date = i_date;
 752         }
 753     }
 754
 755     return VLC_SUCCESS;
 756 }
 757
 758 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 759 {
 760     vlc_value_t val;
 761     int i_position;
 762     char psz_bookmark_name[11];
 763     playlist_t *p_playlist =
 764         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 765
 766     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 767     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 768     var_Get( p_intf, psz_bookmark_name, &val );
 769
 770     if( p_playlist )
 771     {
 772         char *psz_bookmark = strdup( val.psz_string );
 773         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 774         {
 775             if( !strcmp( psz_bookmark,
 776                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 777             {
 778                 playlist_Goto( p_playlist, i_position );
 779                 break;
 780             }
 781         }
 782         vlc_object_release( p_playlist );
 783     }
 784 }
 785
 786 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 787 {
 788     playlist_t *p_playlist =
 789         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 790     if( p_playlist )
 791     {
 792         char psz_bookmark_name[11];
 793         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 794         var_Create( p_intf, psz_bookmark_name,
 795                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 796         if( p_playlist->status.p_item )
 797         {
 798             config_PutPsz( p_intf, psz_bookmark_name,
 799                            p_playlist->status.p_item->input.psz_uri);
 800             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 801                            p_playlist->status.p_item->input.psz_uri);
 802             config_SaveConfigFile( p_intf, "hotkeys" );
 803         }
 804         vlc_object_release( p_playlist );
 805     }
 806 }
 807
 808 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 809                              input_thread_t *p_input )
 810 {
 811     char psz_duration[MSTRTIME_MAX_SIZE];
 812     char psz_time[MSTRTIME_MAX_SIZE];
 813     vlc_value_t time, pos;
 814     mtime_t i_seconds;
 815
 816     if( p_vout == NULL )
 817     {
 818         return;
 819     }
 820     ClearChannels( p_intf, p_vout );
 821
 822     var_Get( p_input, "time", &time );
 823     i_seconds = time.i_time / 1000000;
 824     secstotimestr ( psz_time, i_seconds );
 825
 826     var_Get( p_input, "length", &time );
 827     if( time.i_time > 0 )
 828     {
 829         secstotimestr( psz_duration, time.i_time / 1000000 );
 830         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 831                          psz_time, psz_duration );
 832     }
 833     else if( i_seconds > 0 )
 834     {
 835         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 836     }
 837
 838     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 839     {
 840         var_Get( p_input, "position", &pos );
 841         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 842                         pos.f_float * 100, OSD_HOR_SLIDER );
 843     }
 844 }
 845
 846 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 847                            audio_volume_t i_vol )
 848 {
 849     if( p_vout == NULL )
 850     {
 851         return;
 852     }
 853     ClearChannels( p_intf, p_vout );
 854
 855     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 856     {
 857         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 858             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 859     }
 860     else
 861     {
 862         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 863                          i_vol*400/AOUT_VOLUME_MAX );
 864     }
 865 }
 866
 867 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 868 {
 869     int i;
 870
 871     if( p_vout )
 872     {
 873         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 874         for( i = 0; i < CHANNELS_NUMBER; i++ )
 875         {
 876             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 877                          p_intf->p_sys->p_channels[ i ] );
 878         }
 879     }
 880 }