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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29
  30 #include <vlc/vlc.h>
  31 #include <vlc/intf.h>
  32 #include <vlc/input.h>
  33 #include <vlc/vout.h>
  34 #include <vlc/aout.h>
  35 #include <vlc_osd.h>
  36
  37 #include "vlc_keys.h"
  38
  39 #define BUFFER_SIZE 10
  40
  41 #define CHANNELS_NUMBER 4
  42 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  43 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  44 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  45 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  46 /*****************************************************************************
  47  * intf_sys_t: description and status of FB interface
  48  *****************************************************************************/
  49 struct intf_sys_t
  50 {
  51     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  52                                        * and the main loop from
  53                                        * stepping on each others
  54                                        * toes */
  55     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  56                                                 * keyevents */
  57     int                 i_size;        /* number of events in buffer */
  58     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  59                                                         * channel IDs */
  60     input_thread_t *    p_input;       /* pointer to input */
  61     vout_thread_t *     p_vout;        /* pointer to vout object */
  62 };
  63
  64 /*****************************************************************************
  65  * Local prototypes
  66  *****************************************************************************/
  67 static int  Open    ( vlc_object_t * );
  68 static void Close   ( vlc_object_t * );
  69 static void Run     ( intf_thread_t * );
  70 static int  GetKey  ( intf_thread_t *);
  71 static int  KeyEvent( vlc_object_t *, char const *,
  72                       vlc_value_t, vlc_value_t, void * );
  73 static int  ActionKeyCB( vlc_object_t *, char const *,
  74                          vlc_value_t, vlc_value_t, void * );
  75 static void PlayBookmark( intf_thread_t *, int );
  76 static void SetBookmark ( intf_thread_t *, int );
  77 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  78 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  79 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  80
  81 /*****************************************************************************
  82  * Module descriptor
  83  *****************************************************************************/
  84 #define BOOKMARK1_TEXT N_("Playlist bookmark 1")
  85 #define BOOKMARK2_TEXT N_("Playlist bookmark 2")
  86 #define BOOKMARK3_TEXT N_("Playlist bookmark 3")
  87 #define BOOKMARK4_TEXT N_("Playlist bookmark 4")
  88 #define BOOKMARK5_TEXT N_("Playlist bookmark 5")
  89 #define BOOKMARK6_TEXT N_("Playlist bookmark 6")
  90 #define BOOKMARK7_TEXT N_("Playlist bookmark 7")
  91 #define BOOKMARK8_TEXT N_("Playlist bookmark 8")
  92 #define BOOKMARK9_TEXT N_("Playlist bookmark 9")
  93 #define BOOKMARK10_TEXT N_("Playlist bookmark 10")
  94 #define BOOKMARK_LONGTEXT N_( \
  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_playlist = (playlist_t *)vlc_object_find( p_intf,
 210                                          VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 211             if( p_playlist )
 212             {
 213                 p_intf->p_sys->p_input = p_playlist->p_input;
 214                 if( p_intf->p_sys->p_input )
 215                     vlc_object_yield( p_intf->p_sys->p_input );
 216                 vlc_object_release( p_playlist );
 217             }
 218         }
 219         else if( p_intf->p_sys->p_input->b_dead )
 220         {
 221             vlc_object_release( p_intf->p_sys->p_input );
 222             p_intf->p_sys->p_input = NULL;
 223         }
 224         p_input = p_intf->p_sys->p_input;
 225
 226         /* Update the vout */
 227         p_last_vout = p_intf->p_sys->p_vout;
 228         if( p_vout == NULL )
 229         {
 230             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 231             p_intf->p_sys->p_vout = p_vout;
 232         }
 233         else if( p_vout->b_die )
 234         {
 235             vlc_object_release( p_vout );
 236             p_vout = NULL;
 237             p_intf->p_sys->p_vout = NULL;
 238         }
 239
 240         /* Register OSD channels */
 241         if( p_vout && p_vout != p_last_vout )
 242         {
 243             for( i = 0; i < CHANNELS_NUMBER; i++ )
 244             {
 245                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 246                              &p_intf->p_sys->p_channels[ i ] );
 247             }
 248         }
 249
 250         /* Find action triggered by hotkey */
 251         i_action = 0;
 252         i_key = GetKey( p_intf );
 253         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 254         {
 255             if( p_hotkeys[i].i_key == i_key )
 256             {
 257                 i_action = p_hotkeys[i].i_action;
 258                 i_times  = p_hotkeys[i].i_times; /* times key pressed within max. delta time */
 259                 p_hotkeys[i].i_times = 0;
 260             }
 261         }
 262
 263         if( !i_action )
 264         {
 265             /* No key pressed, sleep a bit more */
 266             msleep( INTF_IDLE_SLEEP );
 267             continue;
 268         }
 269
 270         if( i_action == ACTIONID_QUIT )
 271         {
 272             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 273                                     FIND_ANYWHERE );
 274             if( p_playlist )
 275             {
 276                 playlist_Stop( p_playlist );
 277                 vlc_object_release( p_playlist );
 278             }
 279             /* Playlist is stopped now kill vlc. */
 280             p_intf->p_vlc->b_die = VLC_TRUE;
 281             ClearChannels( p_intf, p_vout );
 282             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 283             continue;
 284         }
 285         else if( i_action == ACTIONID_VOL_UP )
 286         {
 287             audio_volume_t i_newvol;
 288             aout_VolumeUp( p_intf, 1, &i_newvol );
 289             DisplayVolume( p_intf, p_vout, i_newvol );
 290         }
 291         else if( i_action == ACTIONID_VOL_DOWN )
 292         {
 293             audio_volume_t i_newvol;
 294             aout_VolumeDown( p_intf, 1, &i_newvol );
 295             DisplayVolume( p_intf, p_vout, i_newvol );
 296         }
 297         else if( i_action == ACTIONID_VOL_MUTE )
 298         {
 299             audio_volume_t i_newvol = -1;
 300             aout_VolumeMute( p_intf, &i_newvol );
 301             if( p_vout )
 302             {
 303                 if( i_newvol == 0 )
 304                 {
 305                     ClearChannels( p_intf, p_vout );
 306                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 307                                   OSD_MUTE_ICON );
 308                 }
 309                 else
 310                 {
 311                     DisplayVolume( p_intf, p_vout, i_newvol );
 312                 }
 313             }
 314         }
 315         else if( i_action == ACTIONID_INTF_SHOW )
 316         {
 317             val.b_bool = VLC_TRUE;
 318             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 319                                           FIND_ANYWHERE );
 320             if( p_playlist )
 321             {
 322                 var_Set( p_playlist, "intf-show", val );
 323                 vlc_object_release( p_playlist );
 324             }
 325         }
 326         else if( i_action == ACTIONID_INTF_HIDE )
 327         {
 328             val.b_bool = VLC_FALSE;
 329             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 330                                           FIND_ANYWHERE );
 331             if( p_playlist )
 332             {
 333                 var_Set( p_playlist, "intf-show", val );
 334                 vlc_object_release( p_playlist );
 335             }
 336         }
 337         else if( i_action == ACTIONID_SNAPSHOT )
 338         {
 339             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 340         }
 341         else if( i_action == ACTIONID_FULLSCREEN )
 342         {
 343             if( p_vout )
 344             {
 345                 var_Get( p_vout, "fullscreen", &val ); val.b_bool = !val.b_bool;
 346                 var_Set( p_vout, "fullscreen", val );
 347             }
 348             else
 349             {
 350                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 351                                           FIND_ANYWHERE );
 352                 if( p_playlist )
 353                 {
 354                     var_Get( p_playlist, "fullscreen", &val ); val.b_bool = !val.b_bool;
 355                     var_Set( p_playlist, "fullscreen", val );
 356                     vlc_object_release( p_playlist );
 357                 }
 358             }
 359         }
 360         else if( i_action == ACTIONID_PLAY_PAUSE )
 361         {
 362             val.i_int = PLAYING_S;
 363             if( p_input )
 364             {
 365                 var_Get( p_input, "state", &val );
 366             }
 367             if( p_input && val.i_int != PAUSE_S )
 368             {
 369                 ClearChannels( p_intf, p_vout );
 370                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 371                               OSD_PAUSE_ICON );
 372                 val.i_int = PAUSE_S;
 373                 var_Set( p_input, "state", val );
 374             }
 375             else
 376             {
 377                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 378                                               FIND_ANYWHERE );
 379                 if( p_playlist )
 380                 {
 381                     ClearChannels( p_intf, p_vout );
 382                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 383                                   OSD_PLAY_ICON );
 384                     playlist_Play( p_playlist );
 385                     vlc_object_release( p_playlist );
 386                 }
 387             }
 388         }
 389         else if( p_input )
 390         {
 391             /* FIXME --fenrir
 392              * How to get a valid value ?
 393              * That's not that easy with some special stream
 394              */
 395             vlc_bool_t b_seekable = VLC_TRUE;
 396             int i_interval =0;
 397
 398             if( i_action == ACTIONID_PAUSE )
 399             {
 400                 ClearChannels( p_intf, p_vout );
 401                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 402                               OSD_PAUSE_ICON );
 403                 val.i_int = PAUSE_S;
 404                 var_Set( p_input, "state", val );
 405             }
 406             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT && b_seekable )
 407             {
 408 #define SET_TIME( a, b ) \
 409     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 410     if( i_interval > 0 ) { \
 411         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 412                        * ((mtime_t)(1 << i_times))); \
 413         var_Set( p_input, "time-offset", val ); \
 414         DisplayPosition( p_intf, p_vout, p_input ); \
 415     }
 416                 SET_TIME( "extrashort", -1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 419             {
 420                 SET_TIME( "extrashort", 1 );
 421             }
 422             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 423             {
 424                 SET_TIME( "short", -1 );
 425             }
 426             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 427             {
 428                 SET_TIME( "short", 1 );
 429             }
 430             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 431             {
 432                 SET_TIME( "medium", -1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 435             {
 436                 SET_TIME( "medium", 1 );
 437             }
 438             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 439             {
 440                 SET_TIME( "long", -1 );
 441             }
 442             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 443             {
 444                 SET_TIME( "long", 1 );
 445 #undef SET_TIME
 446             }
 447             else if( i_action == ACTIONID_AUDIO_TRACK )
 448             {
 449                 vlc_value_t val, list, list2;
 450                 int i_count, i;
 451                 var_Get( p_input, "audio-es", &val );
 452                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 453                             &list, &list2 );
 454                 i_count = list.p_list->i_count;
 455                 if( i_count <= 1 )
 456                 {
 457                     continue;
 458                 }
 459                 for( i = 0; i < i_count; i++ )
 460                 {
 461                     if( val.i_int == list.p_list->p_values[i].i_int )
 462                     {
 463                         break;
 464                     }
 465                 }
 466                 /* value of audio-es was not in choices list */
 467                 if( i == i_count )
 468                 {
 469                     msg_Warn( p_input,
 470                               "invalid current audio track, selecting 0" );
 471                     var_Set( p_input, "audio-es",
 472                              list.p_list->p_values[0] );
 473                     i = 0;
 474                 }
 475                 else if( i == i_count - 1 )
 476                 {
 477                     var_Set( p_input, "audio-es",
 478                              list.p_list->p_values[1] );
 479                     i = 1;
 480                 }
 481                 else
 482                 {
 483                     var_Set( p_input, "audio-es",
 484                              list.p_list->p_values[i+1] );
 485                     i++;
 486                 }
 487                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 488                                  _("Audio track: %s"),
 489                                  list2.p_list->p_values[i].psz_string );
 490             }
 491             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 492             {
 493                 vlc_value_t val, list, list2;
 494                 int i_count, i;
 495                 var_Get( p_input, "spu-es", &val );
 496
 497                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 498                             &list, &list2 );
 499                 i_count = list.p_list->i_count;
 500                 if( i_count <= 1 )
 501                 {
 502                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Subtitle track: %s"), _("N/A") );
 503                     continue;
 504                 }
 505                 for( i = 0; i < i_count; i++ )
 506                 {
 507                     if( val.i_int == list.p_list->p_values[i].i_int )
 508                     {
 509                         break;
 510                     }
 511                 }
 512                 /* value of spu-es was not in choices list */
 513                 if( i == i_count )
 514                 {
 515                     msg_Warn( p_input, "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 )
 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 )
 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 )
 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_NEXT )
 612             {
 613                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 614                                               FIND_ANYWHERE );
 615                 if( p_playlist )
 616                 {
 617                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 618                     playlist_Next( p_playlist );
 619                     vlc_object_release( p_playlist );
 620                 }
 621             }
 622             else if( i_action == ACTIONID_PREV )
 623             {
 624                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 625                                               FIND_ANYWHERE );
 626                 if( p_playlist )
 627                 {
 628                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Previous") );
 629                     playlist_Prev( p_playlist );
 630                     vlc_object_release( p_playlist );
 631                 }
 632             }
 633             else if( i_action == ACTIONID_STOP )
 634             {
 635                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 636                                               FIND_ANYWHERE );
 637                 if( p_playlist )
 638                 {
 639                     playlist_Stop( p_playlist );
 640                     vlc_object_release( p_playlist );
 641                 }
 642             }
 643             else if( i_action == ACTIONID_FASTER )
 644             {
 645                 vlc_value_t val;
 646                 val.b_bool = VLC_TRUE;
 647                 var_Set( p_input, "rate-faster", val );
 648                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Faster") );
 649             }
 650             else if( i_action == ACTIONID_SLOWER )
 651             {
 652                 vlc_value_t val;
 653                 val.b_bool = VLC_TRUE;
 654                 var_Set( p_input, "rate-slower", val );
 655                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Slower") );
 656             }
 657             else if( i_action == ACTIONID_POSITION && b_seekable )
 658             {
 659                 DisplayPosition( p_intf, p_vout, p_input );
 660             }
 661             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 662                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 663             {
 664                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 665             }
 666             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 667                      i_action <= ACTIONID_SET_BOOKMARK10 )
 668             {
 669                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 670             }
 671             /* Only makes sense with DVD */
 672             else if( i_action == ACTIONID_TITLE_PREV )
 673             {
 674                 val.b_bool = VLC_TRUE;
 675                 var_Set( p_input, "prev-title", val );
 676             }
 677             else if( i_action == ACTIONID_TITLE_NEXT )
 678             {
 679                 val.b_bool = VLC_TRUE;
 680                 var_Set( p_input, "next-title", val );
 681             }
 682             else if( i_action == ACTIONID_CHAPTER_PREV )
 683             {
 684                 val.b_bool = VLC_TRUE;
 685                 var_Set( p_input, "prev-chapter", val );
 686             }
 687             else if( i_action == ACTIONID_CHAPTER_NEXT )
 688             {
 689                 val.b_bool = VLC_TRUE;
 690                 var_Set( p_input, "next-chapter", val );
 691             }
 692             else if( i_action == ACTIONID_DISC_MENU )
 693             {
 694                 vlc_value_t val; val.i_int = 2;
 695 msg_Dbg( p_input, "set dvdmenu" );
 696                 var_Set( p_input, "title  0", val);
 697             }
 698             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 699             {
 700                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 701
 702                 i_delay -= 50000;    /* 50 ms */
 703
 704                 var_SetTime( p_input, "spu-delay", i_delay );
 705                 ClearChannels( p_intf, p_vout );
 706                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 707                                  (int)(i_delay/1000) );
 708             }
 709             else if( i_action == ACTIONID_SUBDELAY_UP )
 710             {
 711                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 712
 713                 i_delay += 50000;    /* 50 ms */
 714
 715                 var_SetTime( p_input, "spu-delay", i_delay );
 716                 ClearChannels( p_intf, p_vout );
 717                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 718                                  (int)(i_delay/1000) );
 719             }
 720             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 721             {
 722                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 723
 724                 i_delay -= 50000;    /* 50 ms */
 725
 726                 var_SetTime( p_input, "audio-delay", i_delay );
 727                 ClearChannels( p_intf, p_vout );
 728                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 729                                  (int)(i_delay/1000) );
 730             }
 731             else if( i_action == ACTIONID_AUDIODELAY_UP )
 732             {
 733                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 734
 735                 i_delay += 50000;    /* 50 ms */
 736
 737                 var_SetTime( p_input, "audio-delay", i_delay );
 738                 ClearChannels( p_intf, p_vout );
 739                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 740                                  (int)(i_delay/1000) );
 741             }
 742             else if( i_action == ACTIONID_PLAY )
 743             {
 744                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 745                                               FIND_ANYWHERE );
 746                 if( p_playlist )
 747                 {
 748                     var_Get( p_input, "rate", &val );
 749                     msg_Dbg( p_input, "rate %d", val.i_int );
 750                     if( val.i_int != INPUT_RATE_DEFAULT )
 751                     {
 752                         /* Return to normal speed */
 753                         val.i_int = INPUT_RATE_DEFAULT;
 754                         var_Set( p_input, "rate", val );
 755                     }
 756                     else
 757                     {
 758                         ClearChannels( p_intf, p_vout );
 759                         vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 760                                       OSD_PAUSE_ICON );
 761                         playlist_Play( p_playlist );
 762                     }
 763                     vlc_object_release( p_playlist );
 764                 }
 765             }
 766         }
 767     }
 768 }
 769
 770 static int GetKey( intf_thread_t *p_intf)
 771 {
 772     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 773     if ( p_intf->p_sys->i_size == 0 )
 774     {
 775         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 776         return -1;
 777     }
 778     else
 779     {
 780         int i_return = p_intf->p_sys->p_keys[ 0 ];
 781         int i;
 782         p_intf->p_sys->i_size--;
 783         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 784         {
 785             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 786         }
 787         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 788         return i_return;
 789     }
 790 }
 791
 792 /*****************************************************************************
 793  * KeyEvent: callback for keyboard events
 794  *****************************************************************************/
 795 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 796                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 797 {
 798     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 799     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 800     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 801     {
 802         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 803         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 804         return VLC_EGENERIC;
 805     }
 806     else
 807     {
 808         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 809         p_intf->p_sys->i_size++;
 810     }
 811     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 812
 813     return VLC_SUCCESS;
 814 }
 815
 816 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 817                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 818 {
 819     vlc_t *p_vlc = (vlc_t *)p_this;
 820     struct hotkey *p_hotkeys = p_vlc->p_hotkeys;
 821     mtime_t i_date;
 822     int i;
 823
 824     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 825     {
 826         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 827         {
 828             p_hotkeys[i].i_key = newval.i_int;
 829             /* do hotkey accounting */
 830             i_date = mdate();
 831             if( (p_hotkeys[i].i_delta_date > 0) &&
 832                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 833                 p_hotkeys[i].i_times = 0;
 834             else
 835                 p_hotkeys[i].i_times++;
 836             p_hotkeys[i].i_last_date = i_date;
 837         }
 838     }
 839
 840     return VLC_SUCCESS;
 841 }
 842
 843 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 844 {
 845     vlc_value_t val;
 846     int i_position;
 847     char psz_bookmark_name[11];
 848     playlist_t *p_playlist =
 849         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 850
 851     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 852     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 853     var_Get( p_intf, psz_bookmark_name, &val );
 854
 855     if( p_playlist )
 856     {
 857         char *psz_bookmark = strdup( val.psz_string );
 858         for( i_position = 0; i_position < p_playlist->i_size; i_position++)
 859         {
 860             if( !strcmp( psz_bookmark,
 861                          p_playlist->pp_items[i_position]->input.psz_uri ) )
 862             {
 863                 playlist_Goto( p_playlist, i_position );
 864                 break;
 865             }
 866         }
 867         vlc_object_release( p_playlist );
 868     }
 869 }
 870
 871 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 872 {
 873     playlist_t *p_playlist =
 874         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 875     if( p_playlist )
 876     {
 877         char psz_bookmark_name[11];
 878         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 879         var_Create( p_intf, psz_bookmark_name,
 880                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 881         if( p_playlist->status.p_item )
 882         {
 883             config_PutPsz( p_intf, psz_bookmark_name,
 884                            p_playlist->status.p_item->input.psz_uri);
 885             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 886                            p_playlist->status.p_item->input.psz_uri);
 887             config_SaveConfigFile( p_intf, "hotkeys" );
 888         }
 889         vlc_object_release( p_playlist );
 890     }
 891 }
 892
 893 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 894                              input_thread_t *p_input )
 895 {
 896     char psz_duration[MSTRTIME_MAX_SIZE];
 897     char psz_time[MSTRTIME_MAX_SIZE];
 898     vlc_value_t time, pos;
 899     mtime_t i_seconds;
 900
 901     if( p_vout == NULL )
 902     {
 903         return;
 904     }
 905     ClearChannels( p_intf, p_vout );
 906
 907     var_Get( p_input, "time", &time );
 908     i_seconds = time.i_time / 1000000;
 909     secstotimestr ( psz_time, i_seconds );
 910
 911     var_Get( p_input, "length", &time );
 912     if( time.i_time > 0 )
 913     {
 914         secstotimestr( psz_duration, time.i_time / 1000000 );
 915         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 916                          psz_time, psz_duration );
 917     }
 918     else if( i_seconds > 0 )
 919     {
 920         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 921     }
 922
 923     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 924     {
 925         var_Get( p_input, "position", &pos );
 926         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 927                         pos.f_float * 100, OSD_HOR_SLIDER );
 928     }
 929 }
 930
 931 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 932                            audio_volume_t i_vol )
 933 {
 934     if( p_vout == NULL )
 935     {
 936         return;
 937     }
 938     ClearChannels( p_intf, p_vout );
 939
 940     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 941     {
 942         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 943             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 944     }
 945     else
 946     {
 947         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 948                          i_vol*400/AOUT_VOLUME_MAX );
 949     }
 950 }
 951
 952 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 953 {
 954     int i;
 955
 956     if( p_vout )
 957     {
 958         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 959         for( i = 0; i < CHANNELS_NUMBER; i++ )
 960         {
 961             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 962                          p_intf->p_sys->p_channels[ i ] );
 963         }
 964     }
 965 }