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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc_interface.h>
  35 #include <vlc_input.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_aout.h>
  38 #include <vlc_osd.h>
  39 #include <vlc_playlist.h>
  40 #include "vlc_keys.h"
  41
  42 #define BUFFER_SIZE 10
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49 /*****************************************************************************
  50  * intf_sys_t: description and status of FB interface
  51  *****************************************************************************/
  52 struct intf_sys_t
  53 {
  54     vlc_mutex_t         change_lock;  /* mutex to keep the callback
  55                                        * and the main loop from
  56                                        * stepping on each others
  57                                        * toes */
  58     int                 p_keys[ BUFFER_SIZE ]; /* buffer that contains
  59                                                 * keyevents */
  60     int                 i_size;        /* number of events in buffer */
  61     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  62                                                         * channel IDs */
  63     input_thread_t *    p_input;       /* pointer to input */
  64     vout_thread_t *     p_vout;        /* pointer to vout object */
  65 };
  66
  67 /*****************************************************************************
  68  * Local prototypes
  69  *****************************************************************************/
  70 static int  Open    ( vlc_object_t * );
  71 static void Close   ( vlc_object_t * );
  72 static void Run     ( intf_thread_t * );
  73 static int  GetKey  ( intf_thread_t *);
  74 static int  KeyEvent( vlc_object_t *, char const *,
  75                       vlc_value_t, vlc_value_t, void * );
  76 static int  ActionKeyCB( vlc_object_t *, char const *,
  77                          vlc_value_t, vlc_value_t, void * );
  78 static void PlayBookmark( intf_thread_t *, int );
  79 static void SetBookmark ( intf_thread_t *, int );
  80 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  81 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  82 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  83
  84 /*****************************************************************************
  85  * Module descriptor
  86  *****************************************************************************/
  87 #define BOOKMARK1_TEXT    N_("Playlist bookmark 1")
  88 #define BOOKMARK2_TEXT    N_("Playlist bookmark 2")
  89 #define BOOKMARK3_TEXT    N_("Playlist bookmark 3")
  90 #define BOOKMARK4_TEXT    N_("Playlist bookmark 4")
  91 #define BOOKMARK5_TEXT    N_("Playlist bookmark 5")
  92 #define BOOKMARK6_TEXT    N_("Playlist bookmark 6")
  93 #define BOOKMARK7_TEXT    N_("Playlist bookmark 7")
  94 #define BOOKMARK8_TEXT    N_("Playlist bookmark 8")
  95 #define BOOKMARK9_TEXT    N_("Playlist bookmark 9")
  96 #define BOOKMARK10_TEXT   N_("Playlist bookmark 10")
  97 #define BOOKMARK_LONGTEXT N_("Define playlist bookmarks.")
  98
  99 vlc_module_begin();
 100     set_shortname( _("Hotkeys") );
 101     set_description( _("Hotkeys management interface") );
 102     set_capability( "interface", 0 );
 103     set_callbacks( Open, Close );
 104 vlc_module_end();
 105
 106 /*****************************************************************************
 107  * Open: initialize interface
 108  *****************************************************************************/
 109 static int Open( vlc_object_t *p_this )
 110 {
 111     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 112     MALLOC_ERR( p_intf->p_sys, intf_sys_t );
 113
 114     vlc_mutex_init( p_intf, &p_intf->p_sys->change_lock );
 115     p_intf->p_sys->i_size = 0;
 116     p_intf->pf_run = Run;
 117
 118     var_AddCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 119     return VLC_SUCCESS;
 120 }
 121
 122 /*****************************************************************************
 123  * Close: destroy interface
 124  *****************************************************************************/
 125 static void Close( vlc_object_t *p_this )
 126 {
 127     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 128
 129     var_DelCallback( p_intf->p_libvlc, "key-pressed", KeyEvent, p_intf );
 130
 131     vlc_mutex_destroy( &p_intf->p_sys->change_lock );
 132     /* Destroy structure */
 133     free( p_intf->p_sys );
 134 }
 135
 136 /*****************************************************************************
 137  * Run: main loop
 138  *****************************************************************************/
 139 static void Run( intf_thread_t *p_intf )
 140 {
 141     input_thread_t *p_input = NULL;
 142     vout_thread_t *p_vout = NULL;
 143     vout_thread_t *p_last_vout = NULL;
 144     struct hotkey *p_hotkeys = p_intf->p_libvlc->p_hotkeys;
 145     vlc_value_t val;
 146     int i;
 147     playlist_t *p_playlist = pl_Yield( p_intf );
 148
 149     /* Initialize hotkey structure */
 150     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 151     {
 152         var_Create( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 153                     VLC_VAR_HOTKEY | VLC_VAR_DOINHERIT );
 154
 155         var_AddCallback( p_intf->p_libvlc, p_hotkeys[i].psz_action,
 156                          ActionKeyCB, NULL );
 157         var_Get( p_intf->p_libvlc, p_hotkeys[i].psz_action, &val );
 158         var_Set( p_intf->p_libvlc, p_hotkeys[i].psz_action, val );
 159     }
 160
 161     for( vlc_bool_t b_quit = VLC_FALSE ; !b_quit; )
 162     {
 163         int i_key, i_action;
 164         int i_times = 0;
 165
 166         /* Sleep a bit */
 167         /* msleep( INTF_IDLE_SLEEP ); */
 168
 169         i_action = 0;
 170         i_key = GetKey( p_intf );
 171
 172         /* Special action for mouse event */
 173         /* FIXME: This should probably be configurable */
 174         /* FIXME: rework hotkeys handling to allow more than 1 event
 175          * to trigger one same action */
 176         switch (i_key & KEY_SPECIAL)
 177         {
 178             case KEY_MOUSEWHEELUP:
 179                 i_action = ACTIONID_VOL_UP;
 180                 break;
 181             case KEY_MOUSEWHEELDOWN:
 182                 i_action = ACTIONID_VOL_DOWN;
 183                 break;
 184             case KEY_MOUSEWHEELLEFT:
 185                 i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 186                 break;
 187             case KEY_MOUSEWHEELRIGHT:
 188                 i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
 189                 break;
 190             default: break;
 191         }
 192
 193         /* No mouse action, find action triggered by hotkey */
 194         if(!i_action)
 195         {
 196             for( i = 0; i_key != -1 && p_hotkeys[i].psz_action != NULL; i++ )
 197             {
 198                 if( p_hotkeys[i].i_key == i_key )
 199                 {
 200                     i_action = p_hotkeys[i].i_action;
 201                     i_times  = p_hotkeys[i].i_times;
 202                     /* times key pressed within max. delta time */
 203                     p_hotkeys[i].i_times = 0;
 204                     break;
 205                 }
 206             }
 207         }
 208
 209         if( !i_action )
 210         {
 211             b_quit = vlc_object_lock_and_wait( p_intf );
 212             /* No key pressed, sleep a bit more */
 213             continue;
 214         }
 215
 216         /* Update the input */
 217         PL_LOCK;
 218         p_input = p_playlist->p_input;
 219         if( p_input )
 220             vlc_object_yield( p_input );
 221         PL_UNLOCK;
 222
 223         /* Update the vout */
 224         p_last_vout = p_vout;
 225         p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 226
 227         /* Register OSD channels */
 228         if( p_vout && p_vout != p_last_vout )
 229         {
 230             for( i = 0; i < CHANNELS_NUMBER; i++ )
 231             {
 232                 spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
 233                              &p_intf->p_sys->p_channels[ i ] );
 234             }
 235         }
 236
 237         if( i_action == ACTIONID_QUIT )
 238         {
 239             if( p_playlist )
 240                 playlist_Stop( p_playlist );
 241             vlc_object_kill( p_intf->p_libvlc );
 242             vlc_object_kill( p_intf );
 243             ClearChannels( p_intf, p_vout );
 244             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Quit" ) );
 245             if( p_vout )
 246                 vlc_object_release( p_vout );
 247             if( p_input )
 248                 vlc_object_release( p_input );
 249             continue;
 250         }
 251         else if( i_action == ACTIONID_VOL_UP )
 252         {
 253             audio_volume_t i_newvol;
 254             aout_VolumeUp( p_intf, 1, &i_newvol );
 255             DisplayVolume( p_intf, p_vout, i_newvol );
 256         }
 257         else if( i_action == ACTIONID_VOL_DOWN )
 258         {
 259             audio_volume_t i_newvol;
 260             aout_VolumeDown( p_intf, 1, &i_newvol );
 261             DisplayVolume( p_intf, p_vout, i_newvol );
 262         }
 263         else if( i_action == ACTIONID_VOL_MUTE )
 264         {
 265             audio_volume_t i_newvol = -1;
 266             aout_VolumeMute( p_intf, &i_newvol );
 267             if( p_vout )
 268             {
 269                 if( i_newvol == 0 )
 270                 {
 271                     ClearChannels( p_intf, p_vout );
 272                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 273                                   OSD_MUTE_ICON );
 274                 }
 275                 else
 276                 {
 277                     DisplayVolume( p_intf, p_vout, i_newvol );
 278                 }
 279             }
 280         }
 281         else if( i_action == ACTIONID_INTF_SHOW )
 282             var_SetBool( p_playlist, "intf-show", VLC_TRUE );
 283         else if( i_action == ACTIONID_INTF_HIDE )
 284             var_SetBool( p_playlist, "intf-show", VLC_FALSE );
 285         else if( i_action == ACTIONID_SNAPSHOT )
 286         {
 287             if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
 288         }
 289         else if( i_action == ACTIONID_TOGGLE_FULLSCREEN )
 290         {
 291             if( p_vout )
 292             {
 293                 var_Get( p_vout, "fullscreen", &val );
 294                 val.b_bool = !val.b_bool;
 295                 var_Set( p_vout, "fullscreen", val );
 296             }
 297             else
 298             {
 299                 var_Get( p_playlist, "fullscreen", &val );
 300                 val.b_bool = !val.b_bool;
 301                 var_Set( p_playlist, "fullscreen", val );
 302             }
 303         }
 304         else if( i_action == ACTIONID_LEAVE_FULLSCREEN )
 305         {
 306             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 307             {
 308                 var_SetBool( p_vout, "fullscreen", VLC_FALSE );
 309             }
 310         }
 311         else if( i_action == ACTIONID_WALLPAPER )
 312         {
 313             if( p_vout )
 314             {
 315                 var_Get( p_vout, "directx-wallpaper", &val );
 316                 val.b_bool = !val.b_bool;
 317                 var_Set( p_vout, "directx-wallpaper", val );
 318             }
 319             else
 320             {
 321                 var_Get( p_playlist, "directx-wallpaper", &val );
 322                 val.b_bool = !val.b_bool;
 323                 var_Set( p_playlist, "directx-wallpaper", val );
 324             }
 325         }
 326         else if( i_action == ACTIONID_LOOP )
 327         {
 328             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 329             vlc_value_t val2;
 330             var_Get( p_playlist, "loop", &val );
 331             var_Get( p_playlist, "repeat", &val2 );
 332             if( val2.b_bool == VLC_TRUE )
 333             {
 334                 val.b_bool = VLC_FALSE;
 335                 val2.b_bool = VLC_FALSE;
 336             }
 337             else if( val.b_bool == VLC_TRUE )
 338             {
 339                 val.b_bool = VLC_FALSE;
 340                 val2.b_bool = VLC_TRUE;
 341             }
 342             else
 343             {
 344                 val.b_bool = VLC_TRUE;
 345             }
 346             var_Set( p_playlist, "loop", val );
 347             var_Set( p_playlist, "repeat", val2 );
 348         }
 349         else if( i_action == ACTIONID_RANDOM )
 350         {
 351             var_Get( p_playlist, "random", &val );
 352             val.b_bool = !val.b_bool;
 353             var_Set( p_playlist, "random", val );
 354         }
 355         else if( i_action == ACTIONID_ZOOM_QUARTER ||
 356                  i_action == ACTIONID_ZOOM_HALF ||
 357                  i_action == ACTIONID_ZOOM_ORIGINAL ||
 358                  i_action == ACTIONID_ZOOM_DOUBLE )
 359         {
 360             if( p_vout )
 361             {
 362                 if( i_action == ACTIONID_ZOOM_QUARTER )
 363                     val.f_float = 0.25;
 364                 if( i_action == ACTIONID_ZOOM_HALF )
 365                     val.f_float = 0.5;
 366                 if( i_action == ACTIONID_ZOOM_ORIGINAL )
 367                     val.f_float = 1;
 368                 if( i_action == ACTIONID_ZOOM_DOUBLE )
 369                     val.f_float = 2;
 370                 var_Set( p_vout, "zoom", val );
 371             }
 372         }
 373         else if( i_action == ACTIONID_PLAY_PAUSE )
 374         {
 375             val.i_int = PLAYING_S;
 376             if( p_input )
 377             {
 378                 ClearChannels( p_intf, p_vout );
 379
 380                 var_Get( p_input, "state", &val );
 381                 if( val.i_int != PAUSE_S )
 382                 {
 383                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 384                                   OSD_PAUSE_ICON );
 385                     val.i_int = PAUSE_S;
 386                 }
 387                 else
 388                 {
 389                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 390                                   OSD_PLAY_ICON );
 391                     val.i_int = PLAYING_S;
 392                 }
 393                 var_Set( p_input, "state", val );
 394             }
 395             else
 396             {
 397                 playlist_Play( p_playlist );
 398             }
 399         }
 400         else if( p_input )
 401         {
 402             /* FIXME --fenrir
 403              * How to get a valid value ?
 404              * That's not that easy with some special stream
 405              */
 406             vlc_bool_t b_seekable = VLC_TRUE;
 407             int i_interval =0;
 408
 409             if( i_action == ACTIONID_PAUSE )
 410             {
 411                 var_Get( p_input, "state", &val );
 412                 if( val.i_int != PAUSE_S )
 413                 {
 414                     ClearChannels( p_intf, p_vout );
 415                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 416                                   OSD_PAUSE_ICON );
 417                     val.i_int = PAUSE_S;
 418                     var_Set( p_input, "state", val );
 419                 }
 420             }
 421             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 422                      && b_seekable )
 423             {
 424 #define SET_TIME( a, b ) \
 425     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 426     if( i_interval > 0 ) { \
 427         val.i_time = ( (mtime_t)(i_interval * b) * 1000000L \
 428                        * ((mtime_t)(1 << i_times))); \
 429         var_Set( p_input, "time-offset", val ); \
 430         DisplayPosition( p_intf, p_vout, p_input ); \
 431     }
 432                 SET_TIME( "extrashort", -1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 435             {
 436                 SET_TIME( "extrashort", 1 );
 437             }
 438             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 439             {
 440                 SET_TIME( "short", -1 );
 441             }
 442             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 443             {
 444                 SET_TIME( "short", 1 );
 445             }
 446             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 447             {
 448                 SET_TIME( "medium", -1 );
 449             }
 450             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 451             {
 452                 SET_TIME( "medium", 1 );
 453             }
 454             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 455             {
 456                 SET_TIME( "long", -1 );
 457             }
 458             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 459             {
 460                 SET_TIME( "long", 1 );
 461 #undef SET_TIME
 462             }
 463             else if( i_action == ACTIONID_AUDIO_TRACK )
 464             {
 465                 vlc_value_t val, list, list2;
 466                 int i_count, i;
 467                 var_Get( p_input, "audio-es", &val );
 468                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 469                             &list, &list2 );
 470                 i_count = list.p_list->i_count;
 471                 if( i_count <= 1 )
 472                 {
 473                     continue;
 474                 }
 475                 for( i = 0; i < i_count; i++ )
 476                 {
 477                     if( val.i_int == list.p_list->p_values[i].i_int )
 478                     {
 479                         break;
 480                     }
 481                 }
 482                 /* value of audio-es was not in choices list */
 483                 if( i == i_count )
 484                 {
 485                     msg_Warn( p_input,
 486                               "invalid current audio track, selecting 0" );
 487                     var_Set( p_input, "audio-es",
 488                              list.p_list->p_values[0] );
 489                     i = 0;
 490                 }
 491                 else if( i == i_count - 1 )
 492                 {
 493                     var_Set( p_input, "audio-es",
 494                              list.p_list->p_values[1] );
 495                     i = 1;
 496                 }
 497                 else
 498                 {
 499                     var_Set( p_input, "audio-es",
 500                              list.p_list->p_values[i+1] );
 501                     i++;
 502                 }
 503                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 504                                  _("Audio track: %s"),
 505                                  list2.p_list->p_values[i].psz_string );
 506             }
 507             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 508             {
 509                 vlc_value_t val, list, list2;
 510                 int i_count, i;
 511                 var_Get( p_input, "spu-es", &val );
 512
 513                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 514                             &list, &list2 );
 515                 i_count = list.p_list->i_count;
 516                 if( i_count <= 1 )
 517                 {
 518                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 519                                      _("Subtitle track: %s"), _("N/A") );
 520                     continue;
 521                 }
 522                 for( i = 0; i < i_count; i++ )
 523                 {
 524                     if( val.i_int == list.p_list->p_values[i].i_int )
 525                     {
 526                         break;
 527                     }
 528                 }
 529                 /* value of spu-es was not in choices list */
 530                 if( i == i_count )
 531                 {
 532                     msg_Warn( p_input,
 533                               "invalid current subtitle track, selecting 0" );
 534                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 535                     i = 0;
 536                 }
 537                 else if( i == i_count - 1 )
 538                 {
 539                     var_Set( p_input, "spu-es", list.p_list->p_values[0] );
 540                     i = 0;
 541                 }
 542                 else
 543                 {
 544                     var_Set( p_input, "spu-es", list.p_list->p_values[i+1] );
 545                     i = i + 1;
 546                 }
 547                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 548                                  _("Subtitle track: %s"),
 549                                  list2.p_list->p_values[i].psz_string );
 550             }
 551             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 552             {
 553                 vlc_value_t val={0}, val_list, text_list;
 554                 var_Get( p_vout, "aspect-ratio", &val );
 555                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 556                                 &val_list, &text_list ) >= 0 )
 557                 {
 558                     int i;
 559                     for( i = 0; i < val_list.p_list->i_count; i++ )
 560                     {
 561                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 562                                      val.psz_string ) )
 563                         {
 564                             i++;
 565                             break;
 566                         }
 567                     }
 568                     if( i == val_list.p_list->i_count ) i = 0;
 569                     var_SetString( p_vout, "aspect-ratio",
 570                                    val_list.p_list->p_values[i].psz_string );
 571                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 572                                      _("Aspect ratio: %s"),
 573                                      text_list.p_list->p_values[i].psz_string );
 574                 }
 575                 free( val.psz_string );
 576             }
 577             else if( i_action == ACTIONID_CROP && p_vout )
 578             {
 579                 vlc_value_t val={0}, val_list, text_list;
 580                 var_Get( p_vout, "crop", &val );
 581                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 582                                 &val_list, &text_list ) >= 0 )
 583                 {
 584                     int i;
 585                     for( i = 0; i < val_list.p_list->i_count; i++ )
 586                     {
 587                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 588                                      val.psz_string ) )
 589                         {
 590                             i++;
 591                             break;
 592                         }
 593                     }
 594                     if( i == val_list.p_list->i_count ) i = 0;
 595                     var_SetString( p_vout, "crop",
 596                                    val_list.p_list->p_values[i].psz_string );
 597                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 598                                      _("Crop: %s"),
 599                                      text_list.p_list->p_values[i].psz_string );
 600                 }
 601                 free( val.psz_string );
 602             }
 603             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 604             {
 605                 vlc_value_t val={0}, val_list, text_list;
 606                 var_Get( p_vout, "deinterlace", &val );
 607                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 608                                 &val_list, &text_list ) >= 0 )
 609                 {
 610                     int i;
 611                     for( i = 0; i < val_list.p_list->i_count; i++ )
 612                     {
 613                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 614                                      val.psz_string ) )
 615                         {
 616                             i++;
 617                             break;
 618                         }
 619                     }
 620                     if( i == val_list.p_list->i_count ) i = 0;
 621                     var_SetString( p_vout, "deinterlace",
 622                                    val_list.p_list->p_values[i].psz_string );
 623                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 624                                      _("Deinterlace mode: %s"),
 625                                      text_list.p_list->p_values[i].psz_string );
 626                 }
 627                 free( val.psz_string );
 628             }
 629             else if( ( i_action == ACTIONID_ZOOM || i_action == ACTIONID_UNZOOM ) && p_vout )
 630             {
 631                 vlc_value_t val={0}, val_list, text_list;
 632                 var_Get( p_vout, "zoom", &val );
 633                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 634                                 &val_list, &text_list ) >= 0 )
 635                 {
 636                     int i;
 637                     for( i = 0; i < val_list.p_list->i_count; i++ )
 638                     {
 639                         if( val_list.p_list->p_values[i].f_float
 640                            == val.f_float )
 641                         {
 642                             if( i_action == ACTIONID_ZOOM )
 643                                 i++;
 644                             else /* ACTIONID_UNZOOM */
 645                                 i--;
 646                             break;
 647                         }
 648                     }
 649                     if( i == val_list.p_list->i_count ) i = 0;
 650                     if( i == -1 ) i = val_list.p_list->i_count-1;
 651                     var_SetFloat( p_vout, "zoom",
 652                                   val_list.p_list->p_values[i].f_float );
 653                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 654                                      _("Zoom mode: %s"),
 655                                 text_list.p_list->p_values[i].var.psz_name );
 656                 }
 657             }
 658             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 659                 var_IncInteger( p_vout, "crop-top" );
 660             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 661                 var_DecInteger( p_vout, "crop-top" );
 662             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 663                 var_IncInteger( p_vout, "crop-bottom" );
 664             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 665                  var_DecInteger( p_vout, "crop-bottom" );
 666             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 667                  var_IncInteger( p_vout, "crop-left" );
 668             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 669                  var_DecInteger( p_vout, "crop-left" );
 670             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 671                  var_IncInteger( p_vout, "crop-right" );
 672             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 673                  var_DecInteger( p_vout, "crop-right" );
 674
 675             else if( i_action == ACTIONID_NEXT )
 676             {
 677                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Next") );
 678                 playlist_Next( p_playlist );
 679             }
 680             else if( i_action == ACTIONID_PREV )
 681             {
 682                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 683                                  _("Previous") );
 684                 playlist_Prev( p_playlist );
 685             }
 686             else if( i_action == ACTIONID_STOP )
 687             {
 688                 playlist_Stop( p_playlist );
 689             }
 690             else if( i_action == ACTIONID_FASTER )
 691             {
 692                 var_SetVoid( p_input, "rate-faster" );
 693                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 694                                  _("Faster") );
 695             }
 696             else if( i_action == ACTIONID_SLOWER )
 697             {
 698                 var_SetVoid( p_input, "rate-slower" );
 699                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 700                                  _("Slower") );
 701             }
 702             else if( i_action == ACTIONID_POSITION && b_seekable )
 703             {
 704                 DisplayPosition( p_intf, p_vout, p_input );
 705             }
 706             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 707                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 708             {
 709                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 710             }
 711             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 712                      i_action <= ACTIONID_SET_BOOKMARK10 )
 713             {
 714                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 715             }
 716             /* Only makes sense with DVD */
 717             else if( i_action == ACTIONID_TITLE_PREV )
 718                 var_SetVoid( p_input, "prev-title" );
 719             else if( i_action == ACTIONID_TITLE_NEXT )
 720                 var_SetVoid( p_input, "next-title" );
 721             else if( i_action == ACTIONID_CHAPTER_PREV )
 722                 var_SetVoid( p_input, "prev-chapter" );
 723             else if( i_action == ACTIONID_CHAPTER_NEXT )
 724                 var_SetVoid( p_input, "next-chapter" );
 725             else if( i_action == ACTIONID_DISC_MENU )
 726                 var_SetInteger( p_input, "title  0", 2 );
 727
 728             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 729             {
 730                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 731                 i_delay -= 50000;    /* 50 ms */
 732                 var_SetTime( p_input, "spu-delay", i_delay );
 733                 ClearChannels( p_intf, p_vout );
 734                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 735                                  _( "Subtitle delay %i ms" ),
 736                                  (int)(i_delay/1000) );
 737             }
 738             else if( i_action == ACTIONID_SUBDELAY_UP )
 739             {
 740                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 741                 i_delay += 50000;    /* 50 ms */
 742                 var_SetTime( p_input, "spu-delay", i_delay );
 743                 ClearChannels( p_intf, p_vout );
 744                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 745                                 _( "Subtitle delay %i ms" ),
 746                                  (int)(i_delay/1000) );
 747             }
 748             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 749             {
 750                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 751                 i_delay -= 50000;    /* 50 ms */
 752                 var_SetTime( p_input, "audio-delay", i_delay );
 753                 ClearChannels( p_intf, p_vout );
 754                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 755                                 _( "Audio delay %i ms" ),
 756                                  (int)(i_delay/1000) );
 757             }
 758             else if( i_action == ACTIONID_AUDIODELAY_UP )
 759             {
 760                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 761                 i_delay += 50000;    /* 50 ms */
 762                 var_SetTime( p_input, "audio-delay", i_delay );
 763                 ClearChannels( p_intf, p_vout );
 764                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 765                                 _( "Audio delay %i ms" ),
 766                                  (int)(i_delay/1000) );
 767             }
 768             else if( i_action == ACTIONID_PLAY )
 769             {
 770                 var_Get( p_input, "rate", &val );
 771                 if( val.i_int != INPUT_RATE_DEFAULT )
 772                 {
 773                     /* Return to normal speed */
 774                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 775                 }
 776                 else
 777                 {
 778                     ClearChannels( p_intf, p_vout );
 779                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 780                                   OSD_PLAY_ICON );
 781                     playlist_Play( p_playlist );
 782                 }
 783             }
 784             else if( i_action == ACTIONID_MENU_ON )
 785             {
 786                 osd_MenuShow( VLC_OBJECT(p_intf) );
 787             }
 788             else if( i_action == ACTIONID_MENU_OFF )
 789             {
 790                 osd_MenuHide( VLC_OBJECT(p_intf) );
 791             }
 792             else if( i_action == ACTIONID_MENU_LEFT )
 793             {
 794                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 795             }
 796             else if( i_action == ACTIONID_MENU_RIGHT )
 797             {
 798                 osd_MenuNext( VLC_OBJECT(p_intf) );
 799             }
 800             else if( i_action == ACTIONID_MENU_UP )
 801             {
 802                 osd_MenuUp( VLC_OBJECT(p_intf) );
 803             }
 804             else if( i_action == ACTIONID_MENU_DOWN )
 805             {
 806                 osd_MenuDown( VLC_OBJECT(p_intf) );
 807             }
 808             else if( i_action == ACTIONID_MENU_SELECT )
 809             {
 810                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 811             }
 812         }
 813         if( p_vout )
 814             vlc_object_release( p_vout );
 815         if( p_input )
 816             vlc_object_release( p_input );
 817     }
 818     pl_Release( p_intf );
 819 }
 820
 821 static int GetKey( intf_thread_t *p_intf)
 822 {
 823     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 824     if ( p_intf->p_sys->i_size == 0 )
 825     {
 826         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 827         return -1;
 828     }
 829     else
 830     {
 831         int i_return = p_intf->p_sys->p_keys[ 0 ];
 832         int i;
 833         p_intf->p_sys->i_size--;
 834         for ( i = 0; i < BUFFER_SIZE - 1; i++)
 835         {
 836             p_intf->p_sys->p_keys[ i ] = p_intf->p_sys->p_keys[ i + 1 ];
 837         }
 838         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 839         return i_return;
 840     }
 841 }
 842
 843 /*****************************************************************************
 844  * KeyEvent: callback for keyboard events
 845  *****************************************************************************/
 846 static int KeyEvent( vlc_object_t *p_this, char const *psz_var,
 847                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
 848 {
 849     VLC_UNUSED(psz_var); VLC_UNUSED(oldval);
 850     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 851     if ( !newval.i_int )
 852     {
 853         msg_Warn( p_this, "Received invalid key event %d", newval.i_int );
 854         return VLC_EGENERIC;
 855     }
 856     vlc_mutex_lock( &p_intf->p_sys->change_lock );
 857     if ( p_intf->p_sys->i_size == BUFFER_SIZE )
 858     {
 859         msg_Warn( p_intf, "event buffer full, dropping keypress" );
 860         vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 861         return VLC_EGENERIC;
 862     }
 863     else
 864     {
 865         p_intf->p_sys->p_keys[ p_intf->p_sys->i_size ] = newval.i_int;
 866         p_intf->p_sys->i_size++;
 867     }
 868     vlc_mutex_lock( &p_intf->object_lock );
 869     vlc_cond_signal( &p_intf->object_wait );
 870     vlc_mutex_unlock( &p_intf->object_lock );
 871     vlc_mutex_unlock( &p_intf->p_sys->change_lock );
 872
 873     return VLC_SUCCESS;
 874 }
 875
 876 static int ActionKeyCB( vlc_object_t *p_this, char const *psz_var,
 877                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 878 {
 879     VLC_UNUSED(oldval); VLC_UNUSED(p_data);
 880     libvlc_int_t *p_libvlc = (libvlc_int_t *)p_this;
 881     struct hotkey *p_hotkeys = p_libvlc->p_hotkeys;
 882     mtime_t i_date;
 883     int i;
 884
 885     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
 886     {
 887         if( !strcmp( p_hotkeys[i].psz_action, psz_var ) )
 888         {
 889             p_hotkeys[i].i_key = newval.i_int;
 890             /* do hotkey accounting */
 891             i_date = mdate();
 892             if( (p_hotkeys[i].i_delta_date > 0) &&
 893                 (p_hotkeys[i].i_delta_date <= (i_date - p_hotkeys[i].i_last_date) ) )
 894                 p_hotkeys[i].i_times = 0;
 895             else
 896                 p_hotkeys[i].i_times++;
 897             p_hotkeys[i].i_last_date = i_date;
 898         }
 899     }
 900
 901     return VLC_SUCCESS;
 902 }
 903
 904 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 905 {
 906     vlc_value_t val;
 907     char psz_bookmark_name[11];
 908     playlist_t *p_playlist = pl_Yield( p_intf );
 909
 910     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 911     var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 912     var_Get( p_intf, psz_bookmark_name, &val );
 913
 914     char *psz_bookmark = strdup( val.psz_string );
 915     PL_LOCK;
 916     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 917         char *psz_uri = input_item_GetURI( p_item->p_input );
 918         if( !strcmp( psz_bookmark, psz_uri ) )
 919         {
 920             free( psz_uri );
 921             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE,
 922                               NULL, p_item );
 923             break;
 924         }
 925         else
 926             free( psz_uri );
 927     FOREACH_END();
 928     PL_UNLOCK;
 929     vlc_object_release( p_playlist );
 930 }
 931
 932 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 933 {
 934     playlist_t *p_playlist = pl_Yield( p_intf );
 935     char psz_bookmark_name[11];
 936     sprintf( psz_bookmark_name, "bookmark%i", i_num );
 937     var_Create( p_intf, psz_bookmark_name,
 938                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 939     if( p_playlist->status.p_item )
 940     {
 941         char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
 942         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 943         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 944         free( psz_uri );
 945         config_SaveConfigFile( p_intf, "hotkeys" );
 946     }
 947     pl_Release( p_intf );
 948 }
 949
 950 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 951                              input_thread_t *p_input )
 952 {
 953     char psz_duration[MSTRTIME_MAX_SIZE];
 954     char psz_time[MSTRTIME_MAX_SIZE];
 955     vlc_value_t time, pos;
 956     mtime_t i_seconds;
 957
 958     if( p_vout == NULL ) return;
 959
 960     ClearChannels( p_intf, p_vout );
 961
 962     var_Get( p_input, "time", &time );
 963     i_seconds = time.i_time / 1000000;
 964     secstotimestr ( psz_time, i_seconds );
 965
 966     var_Get( p_input, "length", &time );
 967     if( time.i_time > 0 )
 968     {
 969         secstotimestr( psz_duration, time.i_time / 1000000 );
 970         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
 971                          psz_time, psz_duration );
 972     }
 973     else if( i_seconds > 0 )
 974     {
 975         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
 976     }
 977
 978     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 979     {
 980         var_Get( p_input, "position", &pos );
 981         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
 982                         pos.f_float * 100, OSD_HOR_SLIDER );
 983     }
 984 }
 985
 986 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
 987                            audio_volume_t i_vol )
 988 {
 989     if( p_vout == NULL )
 990     {
 991         return;
 992     }
 993     ClearChannels( p_intf, p_vout );
 994
 995     if( !p_vout->p_parent_intf || p_vout->b_fullscreen )
 996     {
 997         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
 998             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
 999     }
1000     else
1001     {
1002         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1003                          i_vol*400/AOUT_VOLUME_MAX );
1004     }
1005 }
1006
1007 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1008 {
1009     int i;
1010
1011     if( p_vout )
1012     {
1013         spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1014         for( i = 0; i < CHANNELS_NUMBER; i++ )
1015         {
1016             spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
1017                          p_intf->p_sys->p_channels[ i ] );
1018         }
1019     }
1020 }