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_("Define playlist bookmarks.")
  95
  96 vlc_module_begin();
  97     set_shortname( _("Hotkeys") );
  98     set_description( _("Hotkeys management interface") );
  99     set_capability( "interface", 0 );
 100     set_callbacks( Open, Close );
 101 vlc_module_end();
 102
 103 /*****************************************************************************
 104  * Open: initialize interface
 105  *****************************************************************************/
 106 static int Open( vlc_object_t *p_this )
 107 {
 108     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 109
 110     /* Allocate instance and initialize some members */
 111     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
 112     if( p_intf->p_sys == NULL )
 113     {
 114         msg_Err( p_intf, "out of memory" );
 115         return 1;
 116     }
 117     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 118     p_intf->p_sys->i_size = 0;
 119     p_intf->pf_run = Run;
 120
 121     p_intf->p_sys->p_input = NULL;
 122     p_intf->p_sys->p_vout = NULL;
 123
 124     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 125     return 0;
 126 }
 127
 128 /*****************************************************************************
 129  * Close: destroy interface
 130  *****************************************************************************/
 131 static void Close( vlc_object_t *p_this )
 132 {
 133     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 134
 135     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 136     if( p_intf->p_sys->p_input )
 137     {
 138         vlc_object_release( p_intf->p_sys->p_input );
 139     }
 140     if( p_intf->p_sys->p_vout )
 141     {
 142         vlc_object_release( p_intf->p_sys->p_vout );
 143     }
 144     /* Destroy structure */
 145     free( p_intf->p_sys );
 146 }
 147
 148 /*****************************************************************************
 149  * Run: main loop
 150  *****************************************************************************/
 151 static void Run( intf_thread_t *p_intf )
 152 {
 153     playlist_t *p_playlist = NULL;
 154     input_thread_t *p_input = NULL;
 155     vout_thread_t *p_vout = NULL;
 156     vout_thread_t *p_last_vout = NULL;
 157     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 158     vlc_value_t val;
 159     int i;
 160
 161     /* Initialize hotkey structure */
 162     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 163     {
 164         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 165                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 166
 167         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 168                          ActionKeyCB, NULL );
 169         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 170         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 171     }
 172
 173     while( !p_intf->b_die )
 174     {
 175         int i_key, i_action;
 176         int i_times = 0;
 177
 178         /* Sleep a bit */
 179         msleep( INTF_IDLE_SLEEP );
 180
 181         /* Update the input */
 182         if( p_intf->p_sys->p_input == NULL )
 183         {
 184             p_playlist = pl_Yield( p_intf );
 185             p_intf->p_sys->p_input = p_playlist->p_input;
 186             if( p_intf->p_sys->p_input )
 187                 vlc_object_yield( p_intf->p_sys->p_input );
 188             vlc_object_release( p_playlist );
 189         }
 190         else if( p_intf->p_sys->p_input->b_dead )
 191         {
 192             vlc_object_release( p_intf->p_sys->p_input );
 193             p_intf->p_sys->p_input = NULL;
 194         }
 195         p_input = p_intf->p_sys->p_input;
 196
 197         /* Update the vout */
 198         p_last_vout = p_intf->p_sys->p_vout;
 199         if( p_vout == NULL )
 200         {
 201             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 202             p_intf->p_sys->p_vout = p_vout;
 203         }
 204         else if( p_vout->b_die )
 205         {
 206             vlc_object_release( p_vout );
 207             p_vout = NULL;
 208             p_intf->p_sys->p_vout = NULL;
 209         }
 210
 211         /* Register OSD channels */
 212         if( p_vout && p_vout != p_last_vout )
 213         {
 214             for( i = 0; i < CHANNELS_NUMBER; i++ )
 215             {
 216                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 217                              &p_intf->p_sys->p_channels[ i ] );
 218             }
 219         }
 220
 221         /* Find action triggered by hotkey */
 222         i_action = 0;
 223         i_key = GetKey( p_intf );
 224         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 225         {
 226             if( p_hotkeys[i].i_key == i_key )
 227             {
 228                 i_action = p_hotkeys[i].i_action;
 229                 i_times  = p_hotkeys[i].i_times;
 230                 /* times key pressed within max. delta time */
 231                 p_hotkeys[i].i_times = 0;
 232             }
 233         }
 234
 235         if( !i_action )
 236         {
 237             /* No key pressed, sleep a bit more */
 238             msleep( INTF_IDLE_SLEEP );
 239             continue;
 240         }
 241
 242         if( i_action == ACTIONID_QUIT )
 243         {
 244             p_intf->p_libvlc->b_die = VLC_TRUE;
 245             ClearChannels( p_intf, p_vout );
 246             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 247             continue;
 248         }
 249         else if( i_action == ACTIONID_VOL_UP )
 250         {
 251             audio_volume_t i_newvol;
 252             aout_VolumeUp( p_intf, 1, &i_newvol );
 253             DisplayVolume( p_intf, p_vout, i_newvol );
 254         }
 255         else if( i_action == ACTIONID_VOL_DOWN )
 256         {
 257             audio_volume_t i_newvol;
 258             aout_VolumeDown( p_intf, 1, &i_newvol );
 259             DisplayVolume( p_intf, p_vout, i_newvol );
 260         }
 261         else if( i_action == ACTIONID_VOL_MUTE )
 262         {
 263             audio_volume_t i_newvol = -1;
 264             aout_VolumeMute( p_intf, &i_newvol );
 265             if( p_vout )
 266             {
 267                 if( i_newvol == 0 )
 268                 {
 269                     ClearChannels( p_intf, p_vout );
 270                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 271                                   OSD_MUTE_ICON );
 272                 }
 273                 else
 274                 {
 275                     DisplayVolume( p_intf, p_vout, i_newvol );
 276                 }
 277             }
 278         }
 279         else if( i_action == ACTIONID_INTF_SHOW )
 280         {
 281             val.b_bool = VLC_TRUE;
 282             p_playlist = pl_Yield( p_intf );
 283             var_Set( p_playlist, "intf-show", val );
 284             vlc_object_release( p_playlist );
 285         }
 286         else if( i_action == ACTIONID_INTF_HIDE )
 287         {
 288             val.b_bool = VLC_FALSE;
 289             p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 290                                           FIND_ANYWHERE );
 291             if( p_playlist )
 292             {
 293                 var_Set( p_playlist, "intf-show", val );
 294                 vlc_object_release( p_playlist );
 295             }
 296         }
 297         else if( i_action == ACTIONID_SNAPSHOT )
 298         {
 299             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 300         }
 301         else if( i_action == ACTIONID_FULLSCREEN )
 302         {
 303             if( p_vout )
 304             {
 305                 var_Get( p_vout, "fullscreen", &val );
 306                 val.b_bool = !val.b_bool;
 307                 var_Set( p_vout, "fullscreen", val );
 308             }
 309             else
 310             {
 311                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 312                                           FIND_ANYWHERE );
 313                 if( p_playlist )
 314                 {
 315                     var_Get( p_playlist, "fullscreen", &val );
 316                     val.b_bool = !val.b_bool;
 317                     var_Set( p_playlist, "fullscreen", val );
 318                     vlc_object_release( p_playlist );
 319                 }
 320             }
 321         }
 322         else if( i_action == ACTIONID_PLAY_PAUSE )
 323         {
 324             val.i_int = PLAYING_S;
 325             if( p_input )
 326             {
 327                 ClearChannels( p_intf, p_vout );
 328
 329                 var_Get( p_input, "state", &val );
 330                 if( val.i_int != PAUSE_S )
 331                 {
 332                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 333                                   OSD_PAUSE_ICON );
 334                     val.i_int = PAUSE_S;
 335                 }
 336                 else
 337                 {
 338                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 339                                   OSD_PLAY_ICON );
 340                     val.i_int = PLAYING_S;
 341                 }
 342                 var_Set( p_input, "state", val );
 343             }
 344             else
 345             {
 346                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 347                                               FIND_ANYWHERE );
 348                 if( p_playlist )
 349                 {
 350                     playlist_Play( p_playlist );
 351                     vlc_object_release( p_playlist );
 352                 }
 353             }
 354         }
 355         else if( p_input )
 356         {
 357             /* FIXME --fenrir
 358              * How to get a valid value ?
 359              * That's not that easy with some special stream
 360              */
 361             vlc_bool_t b_seekable = VLC_TRUE;
 362             int i_interval =0;
 363
 364             if( i_action == ACTIONID_PAUSE )
 365             {
 366                 var_Get( p_input, "state", &val );
 367                 if( 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             }
 376             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 377                      && b_seekable )
 378             {
 379 #define SET_TIME( a, b ) \
 380     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 381     if( i_interval > 0 ) { \
 382         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 383                        * ((mtime_t)(1 << i_times))); \
 384         var_Set( p_input, "time-offset", val ); \
 385         DisplayPosition( p_intf, p_vout, p_input ); \
 386     }
 387                 SET_TIME( "extrashort", -1 );
 388             }
 389             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 390             {
 391                 SET_TIME( "extrashort", 1 );
 392             }
 393             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 394             {
 395                 SET_TIME( "short", -1 );
 396             }
 397             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 398             {
 399                 SET_TIME( "short", 1 );
 400             }
 401             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 402             {
 403                 SET_TIME( "medium", -1 );
 404             }
 405             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 406             {
 407                 SET_TIME( "medium", 1 );
 408             }
 409             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 410             {
 411                 SET_TIME( "long", -1 );
 412             }
 413             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 414             {
 415                 SET_TIME( "long", 1 );
 416 #undef SET_TIME
 417             }
 418             else if( i_action == ACTIONID_AUDIO_TRACK )
 419             {
 420                 vlc_value_t val, list, list2;
 421                 int i_count, i;
 422                 var_Get( p_input, "audio-es", &val );
 423                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 424                             &list, &list2 );
 425                 i_count = list.p_list->i_count;
 426                 if( i_count <= 1 )
 427                 {
 428                     continue;
 429                 }
 430                 for( i = 0; i < i_count; i++ )
 431                 {
 432                     if( val.i_int == list.p_list->p_values[i].i_int )
 433                     {
 434                         break;
 435                     }
 436                 }
 437                 /* value of audio-es was not in choices list */
 438                 if( i == i_count )
 439                 {
 440                     msg_Warn( p_input,
 441                               "invalid current audio track, selecting 0" );
 442                     var_Set( p_input, "audio-es",
 443                              list.p_list->p_values[0] );
 444                     i = 0;
 445                 }
 446                 else if( i == i_count - 1 )
 447                 {
 448                     var_Set( p_input, "audio-es",
 449                              list.p_list->p_values[1] );
 450                     i = 1;
 451                 }
 452                 else
 453                 {
 454                     var_Set( p_input, "audio-es",
 455                              list.p_list->p_values[i+1] );
 456                     i++;
 457                 }
 458                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 459                                  _("Audio track: %s"),
 460                                  list2.p_list->p_values[i].psz_string );
 461             }
 462             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 463             {
 464                 vlc_value_t val, list, list2;
 465                 int i_count, i;
 466                 var_Get( p_input, "spu-es", &val );
 467
 468                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 469                             &list, &list2 );
 470                 i_count = list.p_list->i_count;
 471                 if( i_count <= 1 )
 472                 {
 473                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 474                                      _("Subtitle track: %s"), _("N/A") );
 475                     continue;
 476                 }
 477                 for( i = 0; i < i_count; i++ )
 478                 {
 479                     if( val.i_int == list.p_list->p_values[i].i_int )
 480                     {
 481                         break;
 482                     }
 483                 }
 484                 /* value of spu-es was not in choices list */
 485                 if( i == i_count )
 486                 {
 487                     msg_Warn( p_input,
 488                               "invalid current subtitle track, selecting 0" );
 489                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 490                     i = 0;
 491                 }
 492                 else if( i == i_count - 1 )
 493                 {
 494                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 495                     i = 0;
 496                 }
 497                 else
 498                 {
 499                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 500                     i = i + 1;
 501                 }
 502                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 503                                  _("Subtitle track: %s"),
 504                                  list2.p_list->p_values[i].psz_string );
 505             }
 506             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 507             {
 508                 vlc_value_t val={0}, val_list, text_list;
 509                 var_Get( p_vout, "aspect-ratio", &val );
 510                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 511                                 &val_list, &text_list ) >= 0 )
 512                 {
 513                     int i;
 514                     for( i = 0; i < val_list.p_list->i_count; i++ )
 515                     {
 516                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 517                                      val.psz_string ) )
 518                         {
 519                             i++;
 520                             break;
 521                         }
 522                     }
 523                     if( i == val_list.p_list->i_count ) i = 0;
 524                     var_SetString( p_vout, "aspect-ratio",
 525                                    val_list.p_list->p_values[i].psz_string );
 526                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 527                                      _("Aspect ratio: %s"),
 528                                      text_list.p_list->p_values[i].psz_string );
 529                 }
 530                 free( val.psz_string );
 531             }
 532             else if( i_action == ACTIONID_CROP && p_vout )
 533             {
 534                 vlc_value_t val={0}, val_list, text_list;
 535                 var_Get( p_vout, "crop", &val );
 536                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 537                                 &val_list, &text_list ) >= 0 )
 538                 {
 539                     int i;
 540                     for( i = 0; i < val_list.p_list->i_count; i++ )
 541                     {
 542                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 543                                      val.psz_string ) )
 544                         {
 545                             i++;
 546                             break;
 547                         }
 548                     }
 549                     if( i == val_list.p_list->i_count ) i = 0;
 550                     var_SetString( p_vout, "crop",
 551                                    val_list.p_list->p_values[i].psz_string );
 552                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 553                                      _("Crop: %s"),
 554                                      text_list.p_list->p_values[i].psz_string );
 555                 }
 556                 free( val.psz_string );
 557             }
 558             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 559             {
 560                 vlc_value_t val={0}, val_list, text_list;
 561                 var_Get( p_vout, "deinterlace", &val );
 562                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 563                                 &val_list, &text_list ) >= 0 )
 564                 {
 565                     int i;
 566                     for( i = 0; i < val_list.p_list->i_count; i++ )
 567                     {
 568                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 569                                      val.psz_string ) )
 570                         {
 571                             i++;
 572                             break;
 573                         }
 574                     }
 575                     if( i == val_list.p_list->i_count ) i = 0;
 576                     var_SetString( p_vout, "deinterlace",
 577                                    val_list.p_list->p_values[i].psz_string );
 578                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 579                                      _("Deinterlace mode: %s"),
 580                                      text_list.p_list->p_values[i].psz_string );
 581                 }
 582                 free( val.psz_string );
 583             }
 584             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 585             {
 586                 vlc_value_t val={0}, val_list, text_list;
 587                 var_Get( p_vout, "zoom", &val );
 588                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 589                                 &val_list, &text_list ) >= 0 )
 590                 {
 591                     int i;
 592                     for( i = 0; i < val_list.p_list->i_count; i++ )
 593                     {
 594                         if( val_list.p_list->p_values[i].f_float
 595                            == val.f_float )
 596                         {
 597                             if( i_action == ACTIONID_ZOOM )
 598                                 i++;
 599                             else /* ACTIONID_UNZOOM */
 600                                 i--;
 601                             break;
 602                         }
 603                     }
 604                     if( i == val_list.p_list->i_count ) i = 0;
 605                     if( i == -1 ) i = val_list.p_list->i_count-1;
 606                     var_SetFloat( p_vout, "zoom",
 607                                   val_list.p_list->p_values[i].f_float );
 608                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 609                                      _("Zoom mode: %s"),
 610                                 text_list.p_list->p_values[i].var.psz_name );
 611                 }
 612             }
 613             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 614             {
 615                 int i_val = var_GetInteger( p_vout, "crop-top" );
 616                 var_SetInteger( p_vout, "crop-top", i_val+1 );
 617             }
 618             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 619             {
 620                 int i_val = var_GetInteger( p_vout, "crop-top" );
 621                 if( i_val != 0 )
 622                     var_SetInteger( p_vout, "crop-top", i_val-1 );
 623             }
 624             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 625             {
 626                 int i_val = var_GetInteger( p_vout, "crop-bottom" );
 627                 var_SetInteger( p_vout, "crop-bottom", i_val+1 );
 628             }
 629             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 630             {
 631                 int i_val = var_GetInteger( p_vout, "crop-bottom" );
 632                 if( i_val != 0 )
 633                     var_SetInteger( p_vout, "crop-bottom", i_val-1 );
 634             }
 635             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 636             {
 637                 int i_val = var_GetInteger( p_vout, "crop-left" );
 638                 var_SetInteger( p_vout, "crop-left", i_val+1 );
 639             }
 640             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 641             {
 642                 int i_val = var_GetInteger( p_vout, "crop-left" );
 643                 if( i_val != 0 )
 644                     var_SetInteger( p_vout, "crop-left", i_val-1 );
 645             }
 646             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 647             {
 648                 int i_val = var_GetInteger( p_vout, "crop-right" );
 649                 var_SetInteger( p_vout, "crop-right", i_val+1 );
 650             }
 651             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 652             {
 653                 int i_val = var_GetInteger( p_vout, "crop-right" );
 654                 if( i_val != 0 )
 655                     var_SetInteger( p_vout, "crop-right", i_val-1 );
 656             }
 657             else if( i_action == ACTIONID_NEXT )
 658             {
 659                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 660                                               FIND_ANYWHERE );
 661                 if( p_playlist )
 662                 {
 663                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 664                                      _("Next") );
 665                     playlist_Next( p_playlist );
 666                     vlc_object_release( p_playlist );
 667                 }
 668             }
 669             else if( i_action == ACTIONID_PREV )
 670             {
 671                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 672                                               FIND_ANYWHERE );
 673                 if( p_playlist )
 674                 {
 675                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 676                                      _("Previous") );
 677                     playlist_Prev( p_playlist );
 678                     vlc_object_release( p_playlist );
 679                 }
 680             }
 681             else if( i_action == ACTIONID_STOP )
 682             {
 683                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 684                                               FIND_ANYWHERE );
 685                 if( p_playlist )
 686                 {
 687                     playlist_Stop( p_playlist );
 688                     vlc_object_release( p_playlist );
 689                 }
 690             }
 691             else if( i_action == ACTIONID_FASTER )
 692             {
 693                 vlc_value_t val;
 694                 val.b_bool = VLC_TRUE;
 695                 var_Set( p_input, "rate-faster", val );
 696                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 697                                  _("Faster") );
 698             }
 699             else if( i_action == ACTIONID_SLOWER )
 700             {
 701                 vlc_value_t val;
 702                 val.b_bool = VLC_TRUE;
 703                 var_Set( p_input, "rate-slower", val );
 704                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 705                                  _("Slower") );
 706             }
 707             else if( i_action == ACTIONID_POSITION && b_seekable )
 708             {
 709                 DisplayPosition( p_intf, p_vout, p_input );
 710             }
 711             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 712                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 713             {
 714                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 715             }
 716             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 717                      i_action <= ACTIONID_SET_BOOKMARK10 )
 718             {
 719                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 720             }
 721             /* Only makes sense with DVD */
 722             else if( i_action == ACTIONID_TITLE_PREV )
 723             {
 724                 val.b_bool = VLC_TRUE;
 725                 var_Set( p_input, "prev-title", val );
 726             }
 727             else if( i_action == ACTIONID_TITLE_NEXT )
 728             {
 729                 val.b_bool = VLC_TRUE;
 730                 var_Set( p_input, "next-title", val );
 731             }
 732             else if( i_action == ACTIONID_CHAPTER_PREV )
 733             {
 734                 val.b_bool = VLC_TRUE;
 735                 var_Set( p_input, "prev-chapter", val );
 736             }
 737             else if( i_action == ACTIONID_CHAPTER_NEXT )
 738             {
 739                 val.b_bool = VLC_TRUE;
 740                 var_Set( p_input, "next-chapter", val );
 741             }
 742             else if( i_action == ACTIONID_DISC_MENU )
 743             {
 744                 vlc_value_t val; val.i_int = 2;
 745                 var_Set( p_input, "title  0", val);
 746             }
 747             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 748             {
 749                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 750
 751                 i_delay -= 50000;    /* 50 ms */
 752
 753                 var_SetTime( p_input, "spu-delay", i_delay );
 754                 ClearChannels( p_intf, p_vout );
 755                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 756                                  (int)(i_delay/1000) );
 757             }
 758             else if( i_action == ACTIONID_SUBDELAY_UP )
 759             {
 760                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 761
 762                 i_delay += 50000;    /* 50 ms */
 763
 764                 var_SetTime( p_input, "spu-delay", i_delay );
 765                 ClearChannels( p_intf, p_vout );
 766                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 767                                  (int)(i_delay/1000) );
 768             }
 769             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 770             {
 771                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 772
 773                 i_delay -= 50000;    /* 50 ms */
 774
 775                 var_SetTime( p_input, "audio-delay", i_delay );
 776                 ClearChannels( p_intf, p_vout );
 777                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 778                                  (int)(i_delay/1000) );
 779             }
 780             else if( i_action == ACTIONID_AUDIODELAY_UP )
 781             {
 782                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 783
 784                 i_delay += 50000;    /* 50 ms */
 785
 786                 var_SetTime( p_input, "audio-delay", i_delay );
 787                 ClearChannels( p_intf, p_vout );
 788                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 789                                  (int)(i_delay/1000) );
 790             }
 791             else if( i_action == ACTIONID_PLAY )
 792             {
 793                 p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 794                                               FIND_ANYWHERE );
 795                 if( p_playlist )
 796                 {
 797                     var_Get( p_input, "rate", &val );
 798                     msg_Dbg( p_input, "rate %d", val.i_int );
 799                     if( val.i_int != INPUT_RATE_DEFAULT )
 800                     {
 801                         /* Return to normal speed */
 802                         val.i_int = INPUT_RATE_DEFAULT;
 803                         var_Set( p_input, "rate", val );
 804                     }
 805                     else
 806                     {
 807                         ClearChannels( p_intf, p_vout );
 808                         vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 809                                       OSD_PLAY_ICON );
 810                         playlist_Play( p_playlist );
 811                     }
 812                     vlc_object_release( p_playlist );
 813                 }
 814             }
 815         }
 816     }
 817 }
 818
 819 static int GetKey( intf_thread_t *p_intf)
 820 {
 821     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 822     if ( p_intf->p_sys->i_size == 0 )
 823     {
 824         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 825         return -1;
 826     }
 827     else
 828     {
 829         int i_return = p_intf->p_sys->p_keys[ 0 ];
 830         int i;
 831         p_intf->p_sys->i_size--;
 832         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 833         {
 834             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 835         }
 836         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 837         return i_return;
 838     }
 839 }
 840
 841 /*****************************************************************************
 842  * KeyEvent: callback for keyboard events
 843  *****************************************************************************/
 844 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 845                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 846 {
 847     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 848     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 849     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 850     {
 851         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 852         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 853         return VLC_EGENERIC;
 854     }
 855     else
 856     {
 857         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 858         p_intf->p_sys->i_size++;
 859     }
 860     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 861
 862     return VLC_SUCCESS;
 863 }
 864
 865 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 866                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 867 {
 868     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 869     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 870     mtime_t i_date;
 871     int i;
 872
 873     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 874     {
 875         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 876         {
 877             p_hotkeys[i].i_key = newval.i_int;
 878             /* do hotkey accounting */
 879             i_date = mdate();
 880             if( (p_hotkeys[i].i_delta_date > 0) &&
 881                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 882                 p_hotkeys[i].i_times = 0;
 883             else
 884                 p_hotkeys[i].i_times++;
 885             p_hotkeys[i].i_last_date = i_date;
 886         }
 887     }
 888
 889     return VLC_SUCCESS;
 890 }
 891
 892 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 893 {
 894     vlc_value_t val;
 895     int i;
 896     char psz_bookmark_name[11];
 897     playlist_t *p_playlist =
 898         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 899
 900     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 901     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 902     var_Get( p_intf, psz_bookmark_name, &val );
 903
 904     if( p_playlist )
 905     {
 906         char *psz_bookmark = strdup( val.psz_string );
 907         for( i = 0; i < p_playlist->i_size; i++)
 908         {
 909             if( !strcmp( psz_bookmark,
 910                          p_playlist->pp_items[i]->p_input->psz_uri ) )
 911             {
 912                 playlist_LockControl( p_playlist, PLAYLIST_VIEWPLAY, NULL,
 913                                       p_playlist->pp_items[i] );
 914                 break;
 915             }
 916         }
 917         vlc_object_release( p_playlist );
 918     }
 919 }
 920
 921 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 922 {
 923     playlist_t *p_playlist =
 924         vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 925     if( p_playlist )
 926     {
 927         char psz_bookmark_name[11];
 928         sprintf( psz_bookmark_name, "bookmark%i", i_num );
 929         var_Create( p_intf, psz_bookmark_name,
 930                     VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 931         if( p_playlist->status.p_item )
 932         {
 933             config_PutPsz( p_intf, psz_bookmark_name,
 934                            p_playlist->status.p_item->p_input->psz_uri);
 935             msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 936                            p_playlist->status.p_item->p_input->psz_uri);
 937             config_SaveConfigFile( p_intf, "hotkeys" );
 938         }
 939         vlc_object_release( p_playlist );
 940     }
 941 }
 942
 943 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 944                              input_thread_t *p_input )
 945 {
 946     char psz_duration[MSTRTIME_MAX_SIZE];
 947     char psz_time[MSTRTIME_MAX_SIZE];
 948     vlc_value_t time, pos;
 949     mtime_t i_seconds;
 950
 951     if( p_vout == NULL )
 952     {
 953         return;
 954     }
 955     ClearChannels( p_intf, p_vout );
 956
 957     var_Get( p_input, "time", &time );
 958     i_seconds = time.i_time / 1000000;
 959     secstotimestr ( psz_time, i_seconds );
 960
 961     var_Get( p_input, "length", &time );
 962     if( time.i_time > 0 )
 963     {
 964         secstotimestr( psz_duration, time.i_time / 1000000 );
 965         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 966                          psz_time, psz_duration );
 967     }
 968     else if( i_seconds > 0 )
 969     {
 970         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 971     }
 972
 973     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 974     {
 975         var_Get( p_input, "position", &pos );
 976         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 977                         pos.f_float * 100, OSD_HOR_SLIDER );
 978     }
 979 }
 980
 981 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 982                            audio_volume_t i_vol )
 983 {
 984     if( p_vout == NULL )
 985     {
 986         return;
 987     }
 988     ClearChannels( p_intf, p_vout );
 989
 990     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 991     {
 992         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 993             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 994     }
 995     else
 996     {
 997         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 998                          i_vol*400/AOUT_VOLUME_MAX );
 999     }
1000 }
1001
1002 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1003 {
1004     int i;
1005
1006     if( p_vout )
1007     {
1008         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1009         for( i = 0; i < CHANNELS_NUMBER; i++ )
1010         {
1011             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1012                          p_intf->p_sys->p_channels[ i ] );
1013         }
1014     }
1015 }