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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 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_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include <vlc_keys.h>
  42 #include "math.h"
  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 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  74 static void DisplayRate ( input_thread_t *, float );
  75 static float AdjustRateFine( input_thread_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 /*****************************************************************************
  79  * Module descriptor
  80  *****************************************************************************/
  81
  82 enum{
  83     MOUSEWHEEL_VOLUME,
  84     MOUSEWHEEL_POSITION,
  85     NO_MOUSEWHEEL,
  86 };
  87
  88 static const int i_mode_list[] =
  89     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  90
  91 static const char *const psz_mode_list_text[] =
  92     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  93
  94 vlc_module_begin ()
  95     set_shortname( N_("Hotkeys") )
  96     set_description( N_("Hotkeys management interface") )
  97     set_capability( "interface", 0 )
  98     set_callbacks( Open, Close )
  99     set_category( CAT_INTERFACE )
 100     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 101
 102     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 103                  N_("MouseWheel x-axis Control"),
 104                  N_("MouseWheel x-axis can control volume, position or "
 105                     "mousewheel event can be ignored"), false )
 106             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 107
 108 vlc_module_end ()
 109
 110 /*****************************************************************************
 111  * Open: initialize interface
 112  *****************************************************************************/
 113 static int Open( vlc_object_t *p_this )
 114 {
 115     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 116     intf_sys_t *p_sys;
 117     p_sys = malloc( sizeof( intf_sys_t ) );
 118     if( !p_sys )
 119         return VLC_ENOMEM;
 120
 121     p_intf->p_sys = p_sys;
 122     p_intf->pf_run = NULL;
 123
 124     p_sys->p_last_vout = NULL;
 125     p_intf->p_sys->i_mousewheel_mode =
 126         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 127
 128     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 129     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 130     return VLC_SUCCESS;
 131 }
 132
 133 /*****************************************************************************
 134  * Close: destroy interface
 135  *****************************************************************************/
 136 static void Close( vlc_object_t *p_this )
 137 {
 138     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 139     intf_sys_t *p_sys = p_intf->p_sys;
 140
 141     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 142     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 143
 144     /* Destroy structure */
 145     free( p_sys );
 146 }
 147
 148 static int PutAction( intf_thread_t *p_intf, int i_action )
 149 {
 150     intf_sys_t *p_sys = p_intf->p_sys;
 151     playlist_t *p_playlist = pl_Get( p_intf );
 152
 153     /* Update the input */
 154     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 155
 156     /* Update the vout */
 157     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 158
 159     /* Update the aout */
 160     aout_instance_t *p_aout = p_input ? input_GetAout( p_input ) : NULL;
 161
 162     /* Register OSD channels */
 163     /* FIXME: this check can fail if the new vout is reallocated at the same
 164      * address as the old one... We should rather listen to vout events.
 165      * Alternatively, we should keep a reference to the vout thread. */
 166     if( p_vout && p_vout != p_sys->p_last_vout )
 167         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 168              spu_Control( vout_GetSpu( p_vout ), SPU_CHANNEL_REGISTER,
 169                           &p_intf->p_sys->p_channels[ i ] );
 170     p_sys->p_last_vout = p_vout;
 171
 172     /* Quit */
 173     switch( i_action )
 174     {
 175         case ACTIONID_QUIT:
 176             libvlc_Quit( p_intf->p_libvlc );
 177
 178             ClearChannels( p_intf, p_vout );
 179             vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _( "Quit" ) );
 180             break;
 181
 182         /* Volume and audio actions */
 183         case ACTIONID_VOL_UP:
 184         {
 185             audio_volume_t i_newvol;
 186             aout_VolumeUp( p_playlist, 1, &i_newvol );
 187             DisplayVolume( p_intf, p_vout, i_newvol );
 188             break;
 189         }
 190
 191         case ACTIONID_VOL_DOWN:
 192         {
 193             audio_volume_t i_newvol;
 194             aout_VolumeDown( p_playlist, 1, &i_newvol );
 195             DisplayVolume( p_intf, p_vout, i_newvol );
 196             break;
 197         }
 198
 199         case ACTIONID_VOL_MUTE:
 200         {
 201             audio_volume_t i_newvol = -1;
 202             aout_ToggleMute( p_playlist, &i_newvol );
 203             if( p_vout )
 204             {
 205                 if( i_newvol == 0 )
 206                 {
 207                     ClearChannels( p_intf, p_vout );
 208                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 209                                   OSD_MUTE_ICON );
 210                 }
 211                 else
 212                     DisplayVolume( p_intf, p_vout, i_newvol );
 213             }
 214             break;
 215         }
 216
 217         /* Interface showing */
 218         case ACTIONID_INTF_SHOW:
 219             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 220             break;
 221
 222         case ACTIONID_INTF_HIDE:
 223             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 224             break;
 225
 226         /* Video Output actions */
 227         case ACTIONID_SNAPSHOT:
 228             if( p_vout )
 229                 var_TriggerCallback( p_vout, "video-snapshot" );
 230             break;
 231
 232         case ACTIONID_TOGGLE_FULLSCREEN:
 233         {
 234             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 235             if( p_vout )
 236                 var_SetBool( p_vout, "fullscreen", fs );
 237             break;
 238         }
 239
 240         case ACTIONID_LEAVE_FULLSCREEN:
 241             if( p_vout )
 242                 var_SetBool( p_vout, "fullscreen", false );
 243             var_SetBool( p_playlist, "fullscreen", false );
 244             break;
 245
 246         case ACTIONID_ZOOM_QUARTER:
 247         case ACTIONID_ZOOM_HALF:
 248         case ACTIONID_ZOOM_ORIGINAL:
 249         case ACTIONID_ZOOM_DOUBLE:
 250             if( p_vout )
 251             {
 252                 float f;
 253                 switch( i_action )
 254                 {
 255                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 256                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 257                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 258                      /*case ACTIONID_ZOOM_DOUBLE:*/
 259                     default:                     f = 2.;   break;
 260                 }
 261                 var_SetFloat( p_vout, "zoom", f );
 262             }
 263             break;
 264
 265         case ACTIONID_WALLPAPER:
 266         {   /* FIXME: this is invalid if not using DirectX output!!! */
 267             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 268                                        : VLC_OBJECT(p_playlist);
 269             var_ToggleBool( obj, "video-wallpaper" );
 270             break;
 271         }
 272
 273         /* Playlist actions */
 274         case ACTIONID_LOOP:
 275             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 276             if( var_GetBool( p_playlist, "repeat" ) )
 277                 var_SetBool( p_playlist, "repeat", false );
 278             else
 279             if( var_GetBool( p_playlist, "loop" ) )
 280             { /* FIXME: this is not atomic, we should use a real tristate */
 281                 var_SetBool( p_playlist, "loop", false );
 282                 var_SetBool( p_playlist, "repeat", true );
 283             }
 284             else
 285                 var_SetBool( p_playlist, "loop", true );
 286             break;
 287
 288         case ACTIONID_RANDOM:
 289         {
 290             var_ToggleBool( p_playlist, "random" );
 291             break;
 292         }
 293
 294         case ACTIONID_PLAY_PAUSE:
 295             if( p_input )
 296             {
 297                 ClearChannels( p_intf, p_vout );
 298
 299                 int state = var_GetInteger( p_input, "state" );
 300                 if( state != PAUSE_S )
 301                 {
 302                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 303                                   OSD_PAUSE_ICON );
 304                     state = PAUSE_S;
 305                 }
 306                 else
 307                 {
 308                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 309                                   OSD_PLAY_ICON );
 310                     state = PLAYING_S;
 311                 }
 312                 var_SetInteger( p_input, "state", state );
 313             }
 314             else
 315                 playlist_Play( p_playlist );
 316             break;
 317
 318         case ACTIONID_PLAY:
 319             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 320                 /* Return to normal speed */
 321                 var_SetFloat( p_input, "rate", 1. );
 322             else
 323             {
 324                 ClearChannels( p_intf, p_vout );
 325                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 326                               OSD_PLAY_ICON );
 327                 playlist_Play( p_playlist );
 328             }
 329             break;
 330
 331         case ACTIONID_AUDIODEVICE_CYCLE:
 332         {
 333             if( !p_aout )
 334                 break;
 335
 336             vlc_value_t val, list, list2;
 337             int i_count, i;
 338
 339             var_Get( p_aout, "audio-device", &val );
 340             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 341                     &list, &list2 );
 342             i_count = list.p_list->i_count;
 343
 344             if( i_count > 1 )
 345             {
 346                 for( i = 0; i < i_count; i++ )
 347                 {
 348                     if( val.i_int == list.p_list->p_values[i].i_int )
 349                     {
 350                         break;
 351                     }
 352                 }
 353                 if( i == i_count )
 354                 {
 355                     msg_Warn( p_aout,
 356                             "invalid current audio device, selecting 0" );
 357                     var_Set( p_aout, "audio-device",
 358                             list.p_list->p_values[0] );
 359                     i = 0;
 360                 }
 361                 else if( i == i_count -1 )
 362                 {
 363                     var_Set( p_aout, "audio-device",
 364                             list.p_list->p_values[0] );
 365                     i = 0;
 366                 }
 367                 else
 368                 {
 369                     var_Set( p_aout, "audio-device",
 370                             list.p_list->p_values[i+1] );
 371                     i++;
 372                 }
 373                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 374                         _("Audio Device: %s"),
 375                         list2.p_list->p_values[i].psz_string);
 376             }
 377             var_FreeList( &list, &list2 );
 378             break;
 379         }
 380
 381         /* Input options */
 382         default:
 383         {
 384             if( !p_input )
 385                 break;
 386
 387             bool b_seekable = var_GetBool( p_input, "can-seek" );
 388             int i_interval =0;
 389
 390             if( i_action == ACTIONID_PAUSE )
 391             {
 392                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 393                 {
 394                     ClearChannels( p_intf, p_vout );
 395                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 396                                   OSD_PAUSE_ICON );
 397                     var_SetInteger( p_input, "state", PAUSE_S );
 398                 }
 399             }
 400             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 401                      && b_seekable )
 402             {
 403 #define SET_TIME( a, b ) \
 404     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 405     if( i_interval > 0 ) { \
 406         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 407         var_SetTime( p_input, "time-offset", i_time ); \
 408         DisplayPosition( p_intf, p_vout, p_input ); \
 409     }
 410                 SET_TIME( "extrashort", -1 );
 411             }
 412             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 413             {
 414                 SET_TIME( "extrashort", 1 );
 415             }
 416             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 417             {
 418                 SET_TIME( "short", -1 );
 419             }
 420             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 421             {
 422                 SET_TIME( "short", 1 );
 423             }
 424             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 425             {
 426                 SET_TIME( "medium", -1 );
 427             }
 428             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 429             {
 430                 SET_TIME( "medium", 1 );
 431             }
 432             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 433             {
 434                 SET_TIME( "long", -1 );
 435             }
 436             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 437             {
 438                 SET_TIME( "long", 1 );
 439 #undef SET_TIME
 440             }
 441             else if( i_action == ACTIONID_AUDIO_TRACK )
 442             {
 443                 vlc_value_t val, list, list2;
 444                 int i_count, i;
 445                 var_Get( p_input, "audio-es", &val );
 446                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 447                             &list, &list2 );
 448                 i_count = list.p_list->i_count;
 449                 if( i_count > 1 )
 450                 {
 451                     for( i = 0; i < i_count; i++ )
 452                     {
 453                         if( val.i_int == list.p_list->p_values[i].i_int )
 454                         {
 455                             break;
 456                         }
 457                     }
 458                     /* value of audio-es was not in choices list */
 459                     if( i == i_count )
 460                     {
 461                         msg_Warn( p_input,
 462                                   "invalid current audio track, selecting 0" );
 463                         i = 0;
 464                     }
 465                     else if( i == i_count - 1 )
 466                         i = 1;
 467                     else
 468                         i++;
 469                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 470                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 471                                      _("Audio track: %s"),
 472                                      list2.p_list->p_values[i].psz_string );
 473                 }
 474                 var_FreeList( &list, &list2 );
 475             }
 476             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 477             {
 478                 vlc_value_t val, list, list2;
 479                 int i_count, i;
 480                 var_Get( p_input, "spu-es", &val );
 481
 482                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 483                             &list, &list2 );
 484                 i_count = list.p_list->i_count;
 485                 if( i_count <= 1 )
 486                 {
 487                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 488                                      _("Subtitle track: %s"), _("N/A") );
 489                     var_FreeList( &list, &list2 );
 490                     goto cleanup_and_continue;
 491                 }
 492                 for( i = 0; i < i_count; i++ )
 493                 {
 494                     if( val.i_int == list.p_list->p_values[i].i_int )
 495                     {
 496                         break;
 497                     }
 498                 }
 499                 /* value of spu-es was not in choices list */
 500                 if( i == i_count )
 501                 {
 502                     msg_Warn( p_input,
 503                               "invalid current subtitle track, selecting 0" );
 504                     i = 0;
 505                 }
 506                 else if( i == i_count - 1 )
 507                     i = 0;
 508                 else
 509                     i++;
 510                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 511                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 512                                  _("Subtitle track: %s"),
 513                                  list2.p_list->p_values[i].psz_string );
 514                 var_FreeList( &list, &list2 );
 515             }
 516             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 517             {
 518                 vlc_value_t val={0}, val_list, text_list;
 519                 var_Get( p_vout, "aspect-ratio", &val );
 520                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 521                                 &val_list, &text_list ) >= 0 )
 522                 {
 523                     int i;
 524                     for( i = 0; i < val_list.p_list->i_count; i++ )
 525                     {
 526                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 527                                      val.psz_string ) )
 528                         {
 529                             i++;
 530                             break;
 531                         }
 532                     }
 533                     if( i == val_list.p_list->i_count ) i = 0;
 534                     var_SetString( p_vout, "aspect-ratio",
 535                                    val_list.p_list->p_values[i].psz_string );
 536                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 537                                      _("Aspect ratio: %s"),
 538                                      text_list.p_list->p_values[i].psz_string );
 539
 540                     var_FreeList( &val_list, &text_list );
 541                 }
 542                 free( val.psz_string );
 543             }
 544             else if( i_action == ACTIONID_CROP && p_vout )
 545             {
 546                 vlc_value_t val={0}, val_list, text_list;
 547                 var_Get( p_vout, "crop", &val );
 548                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 549                                 &val_list, &text_list ) >= 0 )
 550                 {
 551                     int i;
 552                     for( i = 0; i < val_list.p_list->i_count; i++ )
 553                     {
 554                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 555                                      val.psz_string ) )
 556                         {
 557                             i++;
 558                             break;
 559                         }
 560                     }
 561                     if( i == val_list.p_list->i_count ) i = 0;
 562                     var_SetString( p_vout, "crop",
 563                                    val_list.p_list->p_values[i].psz_string );
 564                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 565                                      _("Crop: %s"),
 566                                      text_list.p_list->p_values[i].psz_string );
 567
 568                     var_FreeList( &val_list, &text_list );
 569                 }
 570                 free( val.psz_string );
 571             }
 572             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 573             {
 574                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 575                 if ( f_scalefactor != 1.0 )
 576                 {
 577                     var_SetFloat( p_vout, "scale", 1.0 );
 578                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 579                                          "%s", _("Zooming reset") );
 580                 }
 581                 else
 582                 {
 583                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 584                     var_SetBool( p_vout, "autoscale", b_autoscale );
 585                     if( b_autoscale )
 586                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 587                                          "%s", _("Scaled to screen") );
 588                     else
 589                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 590                                          "%s", _("Original Size") );
 591                 }
 592             }
 593             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 594             {
 595                float f_scalefactor;
 596
 597                f_scalefactor = var_GetFloat( p_vout, "scale" );
 598                if( f_scalefactor < 10. )
 599                    f_scalefactor += .1;
 600                var_SetFloat( p_vout, "scale", f_scalefactor );
 601             }
 602             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 603             {
 604                float f_scalefactor;
 605
 606                f_scalefactor = var_GetFloat( p_vout, "scale" );
 607                if( f_scalefactor > .3 )
 608                    f_scalefactor -= .1;
 609                var_SetFloat( p_vout, "scale", f_scalefactor );
 610             }
 611             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 612             {
 613                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 614                 if( i_deinterlace != 0 )
 615                 {
 616                     var_SetInteger( p_vout, "deinterlace", 0 );
 617                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 618                                      "%s", _("Deinterlace off") );
 619                 }
 620                 else
 621                 {
 622                     var_SetInteger( p_vout, "deinterlace", 1 );
 623
 624                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 625                     vlc_value_t vlist, tlist;
 626                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 627                     {
 628                         const char *psz_text = NULL;
 629                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 630                         {
 631                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 632                             {
 633                                 psz_text = tlist.p_list->p_values[i].psz_string;
 634                                 break;
 635                             }
 636                         }
 637                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 638                                          "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 639
 640                         var_FreeList( &vlist, &tlist );
 641                     }
 642                     free( psz_mode );
 643                 }
 644             }
 645             else if( ( i_action == ACTIONID_ZOOM ||
 646                        i_action == ACTIONID_UNZOOM ) && p_vout )
 647             {
 648                 vlc_value_t val={0}, val_list, text_list;
 649                 var_Get( p_vout, "zoom", &val );
 650                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 651                                 &val_list, &text_list ) >= 0 )
 652                 {
 653                     int i;
 654                     for( i = 0; i < val_list.p_list->i_count; i++ )
 655                     {
 656                         if( val_list.p_list->p_values[i].f_float
 657                            == val.f_float )
 658                         {
 659                             if( i_action == ACTIONID_ZOOM )
 660                                 i++;
 661                             else /* ACTIONID_UNZOOM */
 662                                 i--;
 663                             break;
 664                         }
 665                     }
 666                     if( i == val_list.p_list->i_count ) i = 0;
 667                     if( i == -1 ) i = val_list.p_list->i_count-1;
 668                     var_SetFloat( p_vout, "zoom",
 669                                   val_list.p_list->p_values[i].f_float );
 670                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 671                                      _("Zoom mode: %s"),
 672                                 text_list.p_list->p_values[i].psz_string );
 673
 674                     var_FreeList( &val_list, &text_list );
 675                 }
 676             }
 677             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 678                 var_IncInteger( p_vout, "crop-top" );
 679             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 680                 var_DecInteger( p_vout, "crop-top" );
 681             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 682                 var_IncInteger( p_vout, "crop-bottom" );
 683             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 684                  var_DecInteger( p_vout, "crop-bottom" );
 685             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 686                  var_IncInteger( p_vout, "crop-left" );
 687             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 688                  var_DecInteger( p_vout, "crop-left" );
 689             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 690                  var_IncInteger( p_vout, "crop-right" );
 691             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 692                  var_DecInteger( p_vout, "crop-right" );
 693
 694             else if( i_action == ACTIONID_NEXT )
 695             {
 696                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", _("Next") );
 697                 playlist_Next( p_playlist );
 698             }
 699             else if( i_action == ACTIONID_PREV )
 700             {
 701                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s",
 702                                  _("Previous") );
 703                 playlist_Prev( p_playlist );
 704             }
 705             else if( i_action == ACTIONID_STOP )
 706             {
 707                 playlist_Stop( p_playlist );
 708             }
 709             else if( i_action == ACTIONID_FRAME_NEXT )
 710             {
 711                 var_TriggerCallback( p_input, "frame-next" );
 712                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 713                                  "%s", _("Next frame") );
 714             }
 715             else if( i_action == ACTIONID_RATE_NORMAL )
 716             {
 717                 var_SetFloat( p_input, "rate", 1. );
 718                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 719                                  "%s", _("1.00x") );
 720             }
 721             else if( i_action == ACTIONID_FASTER )
 722             {
 723                 var_TriggerCallback( p_input, "rate-faster" );
 724                 DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
 725             }
 726             else if( i_action == ACTIONID_SLOWER )
 727             {
 728                 var_TriggerCallback( p_input, "rate-slower" );
 729                 DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
 730             }
 731             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 732                      i_action == ACTIONID_RATE_SLOWER_FINE )
 733             {
 734                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 735                 float f_newrate = AdjustRateFine( p_input, i_dir );
 736
 737                 var_SetFloat( p_input, "rate", f_newrate );
 738                 DisplayRate( p_input, f_newrate );
 739             }
 740             else if( i_action == ACTIONID_POSITION )
 741             {
 742                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 743                     DisplayPosition( p_intf, p_vout, p_input );
 744             }
 745             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 746                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 747             {
 748                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 749             }
 750             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 751                      i_action <= ACTIONID_SET_BOOKMARK10 )
 752             {
 753                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 754             }
 755             /* Only makes sense with DVD */
 756             else if( i_action == ACTIONID_TITLE_PREV )
 757                 var_TriggerCallback( p_input, "prev-title" );
 758             else if( i_action == ACTIONID_TITLE_NEXT )
 759                 var_TriggerCallback( p_input, "next-title" );
 760             else if( i_action == ACTIONID_CHAPTER_PREV )
 761                 var_TriggerCallback( p_input, "prev-chapter" );
 762             else if( i_action == ACTIONID_CHAPTER_NEXT )
 763                 var_TriggerCallback( p_input, "next-chapter" );
 764             else if( i_action == ACTIONID_DISC_MENU )
 765                 var_SetInteger( p_input, "title  0", 2 );
 766
 767             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 768             {
 769                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 770                 i_delay -= 50000;    /* 50 ms */
 771                 var_SetTime( p_input, "spu-delay", i_delay );
 772                 ClearChannels( p_intf, p_vout );
 773                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 774                                  _( "Subtitle delay %i ms" ),
 775                                  (int)(i_delay/1000) );
 776             }
 777             else if( i_action == ACTIONID_SUBDELAY_UP )
 778             {
 779                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 780                 i_delay += 50000;    /* 50 ms */
 781                 var_SetTime( p_input, "spu-delay", i_delay );
 782                 ClearChannels( p_intf, p_vout );
 783                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 784                                 _( "Subtitle delay %i ms" ),
 785                                  (int)(i_delay/1000) );
 786             }
 787             else if( i_action == ACTIONID_SUBPOS_DOWN )
 788             {
 789                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 790                 --i_pos;
 791                 var_SetInteger( p_input, "sub-margin", i_pos );
 792                 ClearChannels( p_intf, p_vout );
 793                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 794                                 _( "Subtitle position %i px" ),
 795                                  (int)(i_pos) );
 796             }
 797             else if( i_action == ACTIONID_SUBPOS_UP )
 798             {
 799                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 800                 ++i_pos;
 801                 var_SetInteger( p_input, "sub-margin", i_pos );
 802                 ClearChannels( p_intf, p_vout );
 803                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 804                                 _( "Subtitle position %i px" ),
 805                                  (int)(i_pos) );
 806             }
 807             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 808             {
 809                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 810                 i_delay -= 50000;    /* 50 ms */
 811                 var_SetTime( p_input, "audio-delay", i_delay );
 812                 ClearChannels( p_intf, p_vout );
 813                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 814                                 _( "Audio delay %i ms" ),
 815                                  (int)(i_delay/1000) );
 816             }
 817             else if( i_action == ACTIONID_AUDIODELAY_UP )
 818             {
 819                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 820                 i_delay += 50000;    /* 50 ms */
 821                 var_SetTime( p_input, "audio-delay", i_delay );
 822                 ClearChannels( p_intf, p_vout );
 823                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 824                                 _( "Audio delay %i ms" ),
 825                                  (int)(i_delay/1000) );
 826             }
 827             else if( i_action == ACTIONID_MENU_ON )
 828             {
 829                 osd_MenuShow( VLC_OBJECT(p_intf) );
 830             }
 831             else if( i_action == ACTIONID_MENU_OFF )
 832             {
 833                 osd_MenuHide( VLC_OBJECT(p_intf) );
 834             }
 835             else if( i_action == ACTIONID_MENU_LEFT )
 836             {
 837                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 838             }
 839             else if( i_action == ACTIONID_MENU_RIGHT )
 840             {
 841                 osd_MenuNext( VLC_OBJECT(p_intf) );
 842             }
 843             else if( i_action == ACTIONID_MENU_UP )
 844             {
 845                 osd_MenuUp( VLC_OBJECT(p_intf) );
 846             }
 847             else if( i_action == ACTIONID_MENU_DOWN )
 848             {
 849                 osd_MenuDown( VLC_OBJECT(p_intf) );
 850             }
 851             else if( i_action == ACTIONID_MENU_SELECT )
 852             {
 853                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 854             }
 855             else if( i_action == ACTIONID_RECORD )
 856             {
 857                 if( var_GetBool( p_input, "can-record" ) )
 858                 {
 859                     const bool b_record = var_ToggleBool( p_input, "record" );
 860
 861                     if( b_record )
 862                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording") );
 863                     else
 864                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording done") );
 865                 }
 866             }
 867         }
 868     }
 869 cleanup_and_continue:
 870     if( p_aout )
 871         vlc_object_release( p_aout );
 872     if( p_vout )
 873         vlc_object_release( p_vout );
 874     if( p_input )
 875         vlc_object_release( p_input );
 876     return VLC_SUCCESS;
 877 }
 878
 879 /*****************************************************************************
 880  * SpecialKeyEvent: callback for mouse events
 881  *****************************************************************************/
 882 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 883                             vlc_value_t oldval, vlc_value_t newval,
 884                             void *p_data )
 885 {
 886     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 887     int i_action = 0;
 888
 889     (void)psz_var;
 890     (void)oldval;
 891
 892     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 893
 894     /* Special action for mouse event */
 895     /* FIXME: rework hotkeys handling to allow more than 1 event
 896      * to trigger one same action */
 897     switch (newval.i_int & ~KEY_MODIFIER)
 898     {
 899         case KEY_MOUSEWHEELUP:
 900             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 901                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 902             break;
 903         case KEY_MOUSEWHEELDOWN:
 904             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 905                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 906             break;
 907         case KEY_MOUSEWHEELLEFT:
 908             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 909                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 910             break;
 911         case KEY_MOUSEWHEELRIGHT:
 912             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 913                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 914             break;
 915         case KEY_MENU:
 916             var_SetBool( libvlc, "intf-popupmenu", true );
 917             break;
 918     }
 919
 920     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 921
 922     if( i_action )
 923         return PutAction( p_intf, i_action );
 924     return VLC_SUCCESS;
 925 }
 926
 927 /*****************************************************************************
 928  * ActionEvent: callback for hotkey actions
 929  *****************************************************************************/
 930 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 931                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 932 {
 933     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 934
 935     (void)libvlc;
 936     (void)psz_var;
 937     (void)oldval;
 938
 939     return PutAction( p_intf, newval.i_int );
 940 }
 941
 942 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 943 {
 944     char *psz_bookmark_name;
 945     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 946         return;
 947
 948     playlist_t *p_playlist = pl_Get( p_intf );
 949     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 950
 951     PL_LOCK;
 952     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 953         char *psz_uri = input_item_GetURI( p_item->p_input );
 954         if( !strcmp( psz_bookmark, psz_uri ) )
 955         {
 956             free( psz_uri );
 957             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 958                               NULL, p_item );
 959             break;
 960         }
 961         else
 962             free( psz_uri );
 963     FOREACH_END();
 964     PL_UNLOCK;
 965
 966     free( psz_bookmark );
 967     free( psz_bookmark_name );
 968 }
 969
 970 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 971 {
 972     char *psz_bookmark_name;
 973     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 974         return;
 975
 976     playlist_t *p_playlist = pl_Get( p_intf );
 977     var_Create( p_intf, psz_bookmark_name,
 978                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 979     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 980     if( p_item )
 981     {
 982         char *psz_uri = input_item_GetURI( p_item->p_input );
 983         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 984         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 985         free( psz_uri );
 986         config_SaveConfigFile( p_intf, "hotkeys" );
 987     }
 988
 989     free( psz_bookmark_name );
 990 }
 991
 992 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 993                              input_thread_t *p_input )
 994 {
 995     char psz_duration[MSTRTIME_MAX_SIZE];
 996     char psz_time[MSTRTIME_MAX_SIZE];
 997     vlc_value_t time, pos;
 998     mtime_t i_seconds;
 999
1000     if( p_vout == NULL ) return;
1001
1002     ClearChannels( p_intf, p_vout );
1003
1004     var_Get( p_input, "time", &time );
1005     i_seconds = time.i_time / 1000000;
1006     secstotimestr ( psz_time, i_seconds );
1007
1008     var_Get( p_input, "length", &time );
1009     if( time.i_time > 0 )
1010     {
1011         secstotimestr( psz_duration, time.i_time / 1000000 );
1012         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1013                          psz_time, psz_duration );
1014     }
1015     else if( i_seconds > 0 )
1016     {
1017         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1018     }
1019
1020     if( var_GetBool( p_vout, "fullscreen" ) )
1021     {
1022         var_Get( p_input, "position", &pos );
1023         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1024                         pos.f_float * 100, OSD_HOR_SLIDER );
1025     }
1026 }
1027
1028 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1029                            audio_volume_t i_vol )
1030 {
1031     if( p_vout == NULL )
1032     {
1033         return;
1034     }
1035     ClearChannels( p_intf, p_vout );
1036
1037     if( var_GetBool( p_vout, "fullscreen" ) )
1038     {
1039         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1040             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1041     }
1042     else
1043     {
1044         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1045                          i_vol*400/AOUT_VOLUME_MAX );
1046     }
1047 }
1048
1049 static void DisplayRate( input_thread_t *p_input, float f_rate )
1050 {
1051     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Speed: %.2fx"), f_rate );
1052 }
1053
1054 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1055 {
1056     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1057     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1058     float f_rate = var_GetFloat( p_input, "rate" );
1059
1060     int i_sign = f_rate < 0 ? -1 : 1;
1061
1062     f_rate = floor( fabs(f_rate) / 0.1 + i_dir ) * 0.1;
1063
1064     if( f_rate < f_rate_min )
1065         f_rate = f_rate_min;
1066     else if( f_rate > f_rate_max )
1067         f_rate = f_rate_max;
1068     f_rate *= i_sign;
1069
1070     return f_rate;
1071 }
1072
1073 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1074 {
1075     int i;
1076
1077     if( p_vout )
1078     {
1079         spu_t *p_spu = vout_GetSpu( p_vout );
1080         spu_Control( p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1081         for( i = 0; i < CHANNELS_NUMBER; i++ )
1082         {
1083             spu_Control( p_spu, SPU_CHANNEL_CLEAR,
1084                          p_intf->p_sys->p_channels[ i ] );
1085         }
1086     }
1087 }