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     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 110
 111     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 112     p_intf->p_sys->i_size = 0;
 113     p_intf->pf_run = Run;
 114
 115     p_intf->p_sys->p_input = NULL;
 116     p_intf->p_sys->p_vout = NULL;
 117
 118     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 119     return VLC_SUCCESS;
 120 }
 121
 122 /*****************************************************************************
 123  * Close: destroy interface
 124  *****************************************************************************/
 125 static void Close( vlc_object_t *p_this )
 126 {
 127     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 128
 129     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 130     if( p_intf->p_sys->p_input )
 131     {
 132         vlc_object_release( p_intf->p_sys->p_input );
 133     }
 134     if( p_intf->p_sys->p_vout )
 135     {
 136         vlc_object_release( p_intf->p_sys->p_vout );
 137     }
 138     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 139     /* Destroy structure */
 140     free( p_intf->p_sys );
 141 }
 142
 143 /*****************************************************************************
 144  * Run: main loop
 145  *****************************************************************************/
 146 static void Run( intf_thread_t *p_intf )
 147 {
 148     input_thread_t *p_input = NULL;
 149     vout_thread_t *p_vout = NULL;
 150     vout_thread_t *p_last_vout = NULL;
 151     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 152     vlc_value_t val;
 153     int i;
 154     playlist_t *p_playlist = pl_Yield( p_intf );
 155
 156     /* Initialize hotkey structure */
 157     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 158     {
 159         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 160                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 161
 162         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 163                          ActionKeyCB, NULL );
 164         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 165         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 166     }
 167
 168     while( !intf_ShouldDie( p_intf ) )
 169     {
 170         int i_key, i_action;
 171         int i_times = 0;
 172
 173         /* Sleep a bit */
 174 //        msleep( INTF_IDLE_SLEEP );
 175
 176         /* Update the input */
 177         if( p_intf->p_sys->p_input == NULL )
 178         {
 179             PL_LOCK;
 180             p_intf->p_sys->p_input = p_playlist->p_input;
 181             if( p_intf->p_sys->p_input )
 182                 vlc_object_yield( p_intf->p_sys->p_input );
 183             PL_UNLOCK;
 184         }
 185         else if( p_intf->p_sys->p_input->b_dead )
 186         {
 187             vlc_object_release( p_intf->p_sys->p_input );
 188             p_intf->p_sys->p_input = NULL;
 189         }
 190         p_input = p_intf->p_sys->p_input;
 191
 192         /* Update the vout */
 193         p_last_vout = p_intf->p_sys->p_vout;
 194         if( p_vout == NULL )
 195         {
 196             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 197             p_intf->p_sys->p_vout = p_vout;
 198         }
 199         else if( p_vout->b_die )
 200         {
 201             vlc_object_release( p_vout );
 202             p_vout = NULL;
 203             p_intf->p_sys->p_vout = NULL;
 204         }
 205
 206         /* Register OSD channels */
 207         if( p_vout && p_vout != p_last_vout )
 208         {
 209             for( i = 0; i < CHANNELS_NUMBER; i++ )
 210             {
 211                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 212                              &p_intf->p_sys->p_channels[ i ] );
 213             }
 214         }
 215
 216         /* Find action triggered by hotkey */
 217         i_action = 0;
 218         i_key = GetKey( p_intf );
 219         for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 220         {
 221             if( p_hotkeys[i].i_key == i_key )
 222             {
 223                 i_action = p_hotkeys[i].i_action;
 224                 i_times  = p_hotkeys[i].i_times;
 225                 /* times key pressed within max. delta time */
 226                 p_hotkeys[i].i_times = 0;
 227             }
 228         }
 229
 230         if( !i_action )
 231         {
 232             vlc_mutex_lock( &p_intf->object_lock );
 233             vlc_cond_wait( &p_intf->object_wait, &p_intf->object_lock );
 234             vlc_mutex_unlock( &p_intf->object_lock );
 235             /* No key pressed, sleep a bit more */
 236 //            msleep( INTF_IDLE_SLEEP );
 237             continue;
 238         }
 239
 240         if( i_action == ACTIONID_QUIT )
 241         {
 242             p_intf->p_libvlc->b_die = VLC_TRUE;
 243             ClearChannels( p_intf, p_vout );
 244             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 245             continue;
 246         }
 247         else if( i_action == ACTIONID_VOL_UP )
 248         {
 249             audio_volume_t i_newvol;
 250             aout_VolumeUp( p_intf, 1, &i_newvol );
 251             DisplayVolume( p_intf, p_vout, i_newvol );
 252         }
 253         else if( i_action == ACTIONID_VOL_DOWN )
 254         {
 255             audio_volume_t i_newvol;
 256             aout_VolumeDown( p_intf, 1, &i_newvol );
 257             DisplayVolume( p_intf, p_vout, i_newvol );
 258         }
 259         else if( i_action == ACTIONID_VOL_MUTE )
 260         {
 261             audio_volume_t i_newvol = -1;
 262             aout_VolumeMute( p_intf, &i_newvol );
 263             if( p_vout )
 264             {
 265                 if( i_newvol == 0 )
 266                 {
 267                     ClearChannels( p_intf, p_vout );
 268                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 269                                   OSD_MUTE_ICON );
 270                 }
 271                 else
 272                 {
 273                     DisplayVolume( p_intf, p_vout, i_newvol );
 274                 }
 275             }
 276         }
 277         else if( i_action == ACTIONID_INTF_SHOW )
 278             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 279         else if( i_action == ACTIONID_INTF_HIDE )
 280             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 281         else if( i_action == ACTIONID_SNAPSHOT )
 282         {
 283             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 284         }
 285         else if( i_action == ACTIONID_FULLSCREEN )
 286         {
 287             if( p_vout )
 288             {
 289                 var_Get( p_vout, "fullscreen", &val );
 290                 val.b_bool = !val.b_bool;
 291                 var_Set( p_vout, "fullscreen", val );
 292             }
 293             else
 294             {
 295                 var_Get( p_playlist, "fullscreen", &val );
 296                 val.b_bool = !val.b_bool;
 297                 var_Set( p_playlist, "fullscreen", val );
 298             }
 299         }
 300         else if( i_action == ACTIONID_PLAY_PAUSE )
 301         {
 302             val.i_int = PLAYING_S;
 303             if( p_input )
 304             {
 305                 ClearChannels( p_intf, p_vout );
 306
 307                 var_Get( p_input, "state", &val );
 308                 if( val.i_int != PAUSE_S )
 309                 {
 310                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 311                                   OSD_PAUSE_ICON );
 312                     val.i_int = PAUSE_S;
 313                 }
 314                 else
 315                 {
 316                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 317                                   OSD_PLAY_ICON );
 318                     val.i_int = PLAYING_S;
 319                 }
 320                 var_Set( p_input, "state", val );
 321             }
 322             else
 323             {
 324                 playlist_Play( p_playlist );
 325             }
 326         }
 327         else if( p_input )
 328         {
 329             /* FIXME --fenrir
 330              * How to get a valid value ?
 331              * That's not that easy with some special stream
 332              */
 333             vlc_bool_t b_seekable = VLC_TRUE;
 334             int i_interval =0;
 335
 336             if( i_action == ACTIONID_PAUSE )
 337             {
 338                 var_Get( p_input, "state", &val );
 339                 if( val.i_int != PAUSE_S )
 340                 {
 341                     ClearChannels( p_intf, p_vout );
 342                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 343                                   OSD_PAUSE_ICON );
 344                     val.i_int = PAUSE_S;
 345                     var_Set( p_input, "state", val );
 346                 }
 347             }
 348             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 349                      && b_seekable )
 350             {
 351 #define SET_TIME( a, b ) \
 352     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 353     if( i_interval > 0 ) { \
 354         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 355                        * ((mtime_t)(1 << i_times))); \
 356         var_Set( p_input, "time-offset", val ); \
 357         DisplayPosition( p_intf, p_vout, p_input ); \
 358     }
 359                 SET_TIME( "extrashort", -1 );
 360             }
 361             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 362             {
 363                 SET_TIME( "extrashort", 1 );
 364             }
 365             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 366             {
 367                 SET_TIME( "short", -1 );
 368             }
 369             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 370             {
 371                 SET_TIME( "short", 1 );
 372             }
 373             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 374             {
 375                 SET_TIME( "medium", -1 );
 376             }
 377             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 378             {
 379                 SET_TIME( "medium", 1 );
 380             }
 381             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 382             {
 383                 SET_TIME( "long", -1 );
 384             }
 385             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 386             {
 387                 SET_TIME( "long", 1 );
 388 #undef SET_TIME
 389             }
 390             else if( i_action == ACTIONID_AUDIO_TRACK )
 391             {
 392                 vlc_value_t val, list, list2;
 393                 int i_count, i;
 394                 var_Get( p_input, "audio-es", &val );
 395                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 396                             &list, &list2 );
 397                 i_count = list.p_list->i_count;
 398                 if( i_count <= 1 )
 399                 {
 400                     continue;
 401                 }
 402                 for( i = 0; i < i_count; i++ )
 403                 {
 404                     if( val.i_int == list.p_list->p_values[i].i_int )
 405                     {
 406                         break;
 407                     }
 408                 }
 409                 /* value of audio-es was not in choices list */
 410                 if( i == i_count )
 411                 {
 412                     msg_Warn( p_input,
 413                               "invalid current audio track, selecting 0" );
 414                     var_Set( p_input, "audio-es",
 415                              list.p_list->p_values[0] );
 416                     i = 0;
 417                 }
 418                 else if( i == i_count - 1 )
 419                 {
 420                     var_Set( p_input, "audio-es",
 421                              list.p_list->p_values[1] );
 422                     i = 1;
 423                 }
 424                 else
 425                 {
 426                     var_Set( p_input, "audio-es",
 427                              list.p_list->p_values[i+1] );
 428                     i++;
 429                 }
 430                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 431                                  _("Audio track: %s"),
 432                                  list2.p_list->p_values[i].psz_string );
 433             }
 434             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 435             {
 436                 vlc_value_t val, list, list2;
 437                 int i_count, i;
 438                 var_Get( p_input, "spu-es", &val );
 439
 440                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 441                             &list, &list2 );
 442                 i_count = list.p_list->i_count;
 443                 if( i_count <= 1 )
 444                 {
 445                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 446                                      _("Subtitle track: %s"), _("N/A") );
 447                     continue;
 448                 }
 449                 for( i = 0; i < i_count; i++ )
 450                 {
 451                     if( val.i_int == list.p_list->p_values[i].i_int )
 452                     {
 453                         break;
 454                     }
 455                 }
 456                 /* value of spu-es was not in choices list */
 457                 if( i == i_count )
 458                 {
 459                     msg_Warn( p_input,
 460                               "invalid current subtitle track, selecting 0" );
 461                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 462                     i = 0;
 463                 }
 464                 else if( i == i_count - 1 )
 465                 {
 466                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 467                     i = 0;
 468                 }
 469                 else
 470                 {
 471                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 472                     i = i + 1;
 473                 }
 474                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 475                                  _("Subtitle track: %s"),
 476                                  list2.p_list->p_values[i].psz_string );
 477             }
 478             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 479             {
 480                 vlc_value_t val={0}, val_list, text_list;
 481                 var_Get( p_vout, "aspect-ratio", &val );
 482                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 483                                 &val_list, &text_list ) >= 0 )
 484                 {
 485                     int i;
 486                     for( i = 0; i < val_list.p_list->i_count; i++ )
 487                     {
 488                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 489                                      val.psz_string ) )
 490                         {
 491                             i++;
 492                             break;
 493                         }
 494                     }
 495                     if( i == val_list.p_list->i_count ) i = 0;
 496                     var_SetString( p_vout, "aspect-ratio",
 497                                    val_list.p_list->p_values[i].psz_string );
 498                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 499                                      _("Aspect ratio: %s"),
 500                                      text_list.p_list->p_values[i].psz_string );
 501                 }
 502                 free( val.psz_string );
 503             }
 504             else if( i_action == ACTIONID_CROP && p_vout )
 505             {
 506                 vlc_value_t val={0}, val_list, text_list;
 507                 var_Get( p_vout, "crop", &val );
 508                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 509                                 &val_list, &text_list ) >= 0 )
 510                 {
 511                     int i;
 512                     for( i = 0; i < val_list.p_list->i_count; i++ )
 513                     {
 514                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 515                                      val.psz_string ) )
 516                         {
 517                             i++;
 518                             break;
 519                         }
 520                     }
 521                     if( i == val_list.p_list->i_count ) i = 0;
 522                     var_SetString( p_vout, "crop",
 523                                    val_list.p_list->p_values[i].psz_string );
 524                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 525                                      _("Crop: %s"),
 526                                      text_list.p_list->p_values[i].psz_string );
 527                 }
 528                 free( val.psz_string );
 529             }
 530             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 531             {
 532                 vlc_value_t val={0}, val_list, text_list;
 533                 var_Get( p_vout, "deinterlace", &val );
 534                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 535                                 &val_list, &text_list ) >= 0 )
 536                 {
 537                     int i;
 538                     for( i = 0; i < val_list.p_list->i_count; i++ )
 539                     {
 540                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 541                                      val.psz_string ) )
 542                         {
 543                             i++;
 544                             break;
 545                         }
 546                     }
 547                     if( i == val_list.p_list->i_count ) i = 0;
 548                     var_SetString( p_vout, "deinterlace",
 549                                    val_list.p_list->p_values[i].psz_string );
 550                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 551                                      _("Deinterlace mode: %s"),
 552                                      text_list.p_list->p_values[i].psz_string );
 553                 }
 554                 free( val.psz_string );
 555             }
 556             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 557             {
 558                 vlc_value_t val={0}, val_list, text_list;
 559                 var_Get( p_vout, "zoom", &val );
 560                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 561                                 &val_list, &text_list ) >= 0 )
 562                 {
 563                     int i;
 564                     for( i = 0; i < val_list.p_list->i_count; i++ )
 565                     {
 566                         if( val_list.p_list->p_values[i].f_float
 567                            == val.f_float )
 568                         {
 569                             if( i_action == ACTIONID_ZOOM )
 570                                 i++;
 571                             else /* ACTIONID_UNZOOM */
 572                                 i--;
 573                             break;
 574                         }
 575                     }
 576                     if( i == val_list.p_list->i_count ) i = 0;
 577                     if( i == -1 ) i = val_list.p_list->i_count-1;
 578                     var_SetFloat( p_vout, "zoom",
 579                                   val_list.p_list->p_values[i].f_float );
 580                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 581                                      _("Zoom mode: %s"),
 582                                 text_list.p_list->p_values[i].var.psz_name );
 583                 }
 584             }
 585             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 586                 var_IncInteger( p_vout, "crop-top" );
 587             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 588                 var_DecInteger( p_vout, "crop-top" );
 589             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 590                 var_IncInteger( p_vout, "crop-bottom" );
 591             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 592                  var_DecInteger( p_vout, "crop-bottom" );
 593             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 594                  var_IncInteger( p_vout, "crop-left" );
 595             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 596                  var_DecInteger( p_vout, "crop-left" );
 597             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 598                  var_IncInteger( p_vout, "crop-right" );
 599             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 600                  var_DecInteger( p_vout, "crop-right" );
 601
 602             else if( i_action == ACTIONID_NEXT )
 603             {
 604                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 605                 playlist_Next( p_playlist );
 606             }
 607             else if( i_action == ACTIONID_PREV )
 608             {
 609                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 610                                  _("Previous") );
 611                 playlist_Prev( p_playlist );
 612             }
 613             else if( i_action == ACTIONID_STOP )
 614             {
 615                 playlist_Stop( p_playlist );
 616             }
 617             else if( i_action == ACTIONID_FASTER )
 618             {
 619                 var_SetVoid( p_input, "rate-faster" );
 620                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 621                                  _("Faster") );
 622             }
 623             else if( i_action == ACTIONID_SLOWER )
 624             {
 625                 var_SetVoid( p_input, "rate-slower" );
 626                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 627                                  _("Slower") );
 628             }
 629             else if( i_action == ACTIONID_POSITION && b_seekable )
 630             {
 631                 DisplayPosition( p_intf, p_vout, p_input );
 632             }
 633             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 634                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 635             {
 636                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 637             }
 638             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 639                      i_action <= ACTIONID_SET_BOOKMARK10 )
 640             {
 641                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 642             }
 643             /* Only makes sense with DVD */
 644             else if( i_action == ACTIONID_TITLE_PREV )
 645                 var_SetVoid( p_input, "prev-title" );
 646             else if( i_action == ACTIONID_TITLE_NEXT )
 647                 var_SetVoid( p_input, "next-title" );
 648             else if( i_action == ACTIONID_CHAPTER_PREV )
 649                 var_SetVoid( p_input, "prev-chapter" );
 650             else if( i_action == ACTIONID_CHAPTER_NEXT )
 651                 var_SetVoid( p_input, "next-chapter" );
 652             else if( i_action == ACTIONID_DISC_MENU )
 653                 var_SetInteger( p_input, "title  0", 2 );
 654
 655             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 656             {
 657                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 658                 i_delay -= 50000;    /* 50 ms */
 659                 var_SetTime( p_input, "spu-delay", i_delay );
 660                 ClearChannels( p_intf, p_vout );
 661                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 662                                  (int)(i_delay/1000) );
 663             }
 664             else if( i_action == ACTIONID_SUBDELAY_UP )
 665             {
 666                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 667                 i_delay += 50000;    /* 50 ms */
 668                 var_SetTime( p_input, "spu-delay", i_delay );
 669                 ClearChannels( p_intf, p_vout );
 670                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Subtitle delay %i ms",
 671                                  (int)(i_delay/1000) );
 672             }
 673             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 674             {
 675                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 676                 i_delay -= 50000;    /* 50 ms */
 677                 var_SetTime( p_input, "audio-delay", i_delay );
 678                 ClearChannels( p_intf, p_vout );
 679                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 680                                  (int)(i_delay/1000) );
 681             }
 682             else if( i_action == ACTIONID_AUDIODELAY_UP )
 683             {
 684                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 685                 i_delay += 50000;    /* 50 ms */
 686                 var_SetTime( p_input, "audio-delay", i_delay );
 687                 ClearChannels( p_intf, p_vout );
 688                 vout_OSDMessage( p_intf, DEFAULT_CHAN, "Audio delay %i ms",
 689                                  (int)(i_delay/1000) );
 690             }
 691             else if( i_action == ACTIONID_PLAY )
 692             {
 693                 var_Get( p_input, "rate", &val );
 694                 if( val.i_int != INPUT_RATE_DEFAULT )
 695                 {
 696                     /* Return to normal speed */
 697                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 698                 }
 699                 else
 700                 {
 701                     ClearChannels( p_intf, p_vout );
 702                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 703                                   OSD_PLAY_ICON );
 704                     playlist_Play( p_playlist );
 705                 }
 706             }
 707         }
 708     }
 709     pl_Release( p_intf );
 710 }
 711
 712 static int GetKey( intf_thread_t *p_intf)
 713 {
 714     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 715     if ( p_intf->p_sys->i_size == 0 )
 716     {
 717         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 718         return -1;
 719     }
 720     else
 721     {
 722         int i_return = p_intf->p_sys->p_keys[ 0 ];
 723         int i;
 724         p_intf->p_sys->i_size--;
 725         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 726         {
 727             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 728         }
 729         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 730         return i_return;
 731     }
 732 }
 733
 734 /*****************************************************************************
 735  * KeyEvent: callback for keyboard events
 736  *****************************************************************************/
 737 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 738                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 739 {
 740     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 741     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 742     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 743     {
 744         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 745         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 746         return VLC_EGENERIC;
 747     }
 748     else
 749     {
 750         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 751         p_intf->p_sys->i_size++;
 752     }
 753     vlc_mutex_lock( &p_intf->object_lock );
 754     vlc_cond_signal( &p_intf->object_wait );
 755     vlc_mutex_unlock( &p_intf->object_lock );
 756     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 757
 758     return VLC_SUCCESS;
 759 }
 760
 761 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 762                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 763 {
 764     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 765     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 766     mtime_t i_date;
 767     int i;
 768
 769     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 770     {
 771         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 772         {
 773             p_hotkeys[i].i_key = newval.i_int;
 774             /* do hotkey accounting */
 775             i_date = mdate();
 776             if( (p_hotkeys[i].i_delta_date > 0) &&
 777                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 778                 p_hotkeys[i].i_times = 0;
 779             else
 780                 p_hotkeys[i].i_times++;
 781             p_hotkeys[i].i_last_date = i_date;
 782         }
 783     }
 784
 785     return VLC_SUCCESS;
 786 }
 787
 788 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 789 {
 790     vlc_value_t val;
 791     int i;
 792     char psz_bookmark_name[11];
 793     playlist_t *p_playlist = pl_Yield( p_intf );
 794
 795     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 796     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 797     var_Get( p_intf, psz_bookmark_name, &val );
 798
 799     char *psz_bookmark = strdup( val.psz_string );
 800     PL_LOCK;
 801     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 802         if( !strcmp( psz_bookmark, p_item->p_input->psz_uri ) )
 803         {
 804             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 805                               NULL, p_item );
 806             break;
 807         }
 808     FOREACH_END();
 809     PL_UNLOCK;
 810     vlc_object_release( p_playlist );
 811 }
 812
 813 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 814 {
 815     playlist_t *p_playlist = pl_Yield( p_intf );
 816     char psz_bookmark_name[11];
 817     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 818     var_Create( p_intf, psz_bookmark_name,
 819                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 820     if( p_playlist->status.p_item )
 821     {
 822         config_PutPsz( p_intf, psz_bookmark_name,
 823                        p_playlist->status.p_item->p_input->psz_uri);
 824         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num,
 825                   p_playlist->status.p_item->p_input->psz_uri);
 826         config_SaveConfigFile( p_intf, "hotkeys" );
 827     }
 828     pl_Release( p_intf );
 829 }
 830
 831 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 832                              input_thread_t *p_input )
 833 {
 834     char psz_duration[MSTRTIME_MAX_SIZE];
 835     char psz_time[MSTRTIME_MAX_SIZE];
 836     vlc_value_t time, pos;
 837     mtime_t i_seconds;
 838
 839     if( p_vout == NULL ) return;
 840
 841     ClearChannels( p_intf, p_vout );
 842
 843     var_Get( p_input, "time", &time );
 844     i_seconds = time.i_time / 1000000;
 845     secstotimestr ( psz_time, i_seconds );
 846
 847     var_Get( p_input, "length", &time );
 848     if( time.i_time > 0 )
 849     {
 850         secstotimestr( psz_duration, time.i_time / 1000000 );
 851         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
 852                          psz_time, psz_duration );
 853     }
 854     else if( i_seconds > 0 )
 855     {
 856         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 857     }
 858
 859     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 860     {
 861         var_Get( p_input, "position", &pos );
 862         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 863                         pos.f_float * 100, OSD_HOR_SLIDER );
 864     }
 865 }
 866
 867 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 868                            audio_volume_t i_vol )
 869 {
 870     if( p_vout == NULL )
 871     {
 872         return;
 873     }
 874     ClearChannels( p_intf, p_vout );
 875
 876     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 877     {
 878         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 879             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 880     }
 881     else
 882     {
 883         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, "Volume %d%%",
 884                          i_vol*400/AOUT_VOLUME_MAX );
 885     }
 886 }
 887
 888 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 889 {
 890     int i;
 891
 892     if( p_vout )
 893     {
 894         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
 895         for( i = 0; i < CHANNELS_NUMBER; i++ )
 896         {
 897             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
 898                          p_intf->p_sys->p_channels[ i ] );
 899         }
 900     }
 901 }