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 ( vout_thread_t *, float );
  75 static float AdjustRateFine( input_thread_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 #define DisplayMessage(vout, fmt, ...) \
  79     do { if(vout) vout_OSDMessage(vout, fmt, __VA_ARGS__); } while(0)
  80 #define DisplayIcon(vout, icon) \
  81     do { if(vout) vout_OSDIcon(vout, SPU_DEFAULT_CHANNEL, icon); } while(0)
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86
  87 enum{
  88     MOUSEWHEEL_VOLUME,
  89     MOUSEWHEEL_POSITION,
  90     NO_MOUSEWHEEL,
  91 };
  92
  93 static const int i_mode_list[] =
  94     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  95
  96 static const char *const psz_mode_list_text[] =
  97     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  98
  99 vlc_module_begin ()
 100     set_shortname( N_("Hotkeys") )
 101     set_description( N_("Hotkeys management interface") )
 102     set_capability( "interface", 0 )
 103     set_callbacks( Open, Close )
 104     set_category( CAT_INTERFACE )
 105     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 106
 107     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 108                  N_("MouseWheel x-axis Control"),
 109                  N_("MouseWheel x-axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 112
 113 vlc_module_end ()
 114
 115 /*****************************************************************************
 116  * Open: initialize interface
 117  *****************************************************************************/
 118 static int Open( vlc_object_t *p_this )
 119 {
 120     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 121     intf_sys_t *p_sys;
 122     p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( !p_sys )
 124         return VLC_ENOMEM;
 125
 126     p_intf->p_sys = p_sys;
 127     p_intf->pf_run = NULL;
 128
 129     p_sys->p_last_vout = NULL;
 130     p_intf->p_sys->i_mousewheel_mode =
 131         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 132
 133     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 134     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 135     return VLC_SUCCESS;
 136 }
 137
 138 /*****************************************************************************
 139  * Close: destroy interface
 140  *****************************************************************************/
 141 static void Close( vlc_object_t *p_this )
 142 {
 143     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 144     intf_sys_t *p_sys = p_intf->p_sys;
 145
 146     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 147     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 148
 149     /* Destroy structure */
 150     free( p_sys );
 151 }
 152
 153 static int PutAction( intf_thread_t *p_intf, int i_action )
 154 {
 155     intf_sys_t *p_sys = p_intf->p_sys;
 156     playlist_t *p_playlist = pl_Get( p_intf );
 157
 158     /* Update the input */
 159     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 160
 161     /* Update the vout */
 162     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 163
 164     /* Update the aout */
 165     aout_instance_t *p_aout = p_input ? input_GetAout( p_input ) : NULL;
 166
 167     /* Register OSD channels */
 168     /* FIXME: this check can fail if the new vout is reallocated at the same
 169      * address as the old one... We should rather listen to vout events.
 170      * Alternatively, we should keep a reference to the vout thread. */
 171     if( p_vout && p_vout != p_sys->p_last_vout )
 172         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 173             p_intf->p_sys->p_channels[i] = vout_RegisterSubpictureChannel( p_vout );
 174     p_sys->p_last_vout = p_vout;
 175
 176     /* Quit */
 177     switch( i_action )
 178     {
 179         case ACTIONID_QUIT:
 180             libvlc_Quit( p_intf->p_libvlc );
 181
 182             ClearChannels( p_intf, p_vout );
 183             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 184             break;
 185
 186         /* Volume and audio actions */
 187         case ACTIONID_VOL_UP:
 188         {
 189             audio_volume_t i_newvol;
 190             aout_VolumeUp( p_playlist, 1, &i_newvol );
 191             DisplayVolume( p_intf, p_vout, i_newvol );
 192             break;
 193         }
 194
 195         case ACTIONID_VOL_DOWN:
 196         {
 197             audio_volume_t i_newvol;
 198             aout_VolumeDown( p_playlist, 1, &i_newvol );
 199             DisplayVolume( p_intf, p_vout, i_newvol );
 200             break;
 201         }
 202
 203         case ACTIONID_VOL_MUTE:
 204         {
 205             audio_volume_t i_newvol = -1;
 206             aout_ToggleMute( p_playlist, &i_newvol );
 207             if( p_vout )
 208             {
 209                 if( i_newvol == 0 )
 210                 {
 211                     ClearChannels( p_intf, p_vout );
 212                     DisplayIcon( p_vout, OSD_MUTE_ICON );
 213                 }
 214                 else
 215                     DisplayVolume( p_intf, p_vout, i_newvol );
 216             }
 217             break;
 218         }
 219
 220         /* Interface showing */
 221         case ACTIONID_INTF_SHOW:
 222             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 223             break;
 224
 225         case ACTIONID_INTF_HIDE:
 226             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 227             break;
 228
 229         /* Video Output actions */
 230         case ACTIONID_SNAPSHOT:
 231             if( p_vout )
 232                 var_TriggerCallback( p_vout, "video-snapshot" );
 233             break;
 234
 235         case ACTIONID_TOGGLE_FULLSCREEN:
 236         {
 237             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 238             if( p_vout )
 239                 var_SetBool( p_vout, "fullscreen", fs );
 240             break;
 241         }
 242
 243         case ACTIONID_LEAVE_FULLSCREEN:
 244             if( p_vout )
 245                 var_SetBool( p_vout, "fullscreen", false );
 246             var_SetBool( p_playlist, "fullscreen", false );
 247             break;
 248
 249         case ACTIONID_ZOOM_QUARTER:
 250         case ACTIONID_ZOOM_HALF:
 251         case ACTIONID_ZOOM_ORIGINAL:
 252         case ACTIONID_ZOOM_DOUBLE:
 253             if( p_vout )
 254             {
 255                 float f;
 256                 switch( i_action )
 257                 {
 258                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 259                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 260                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 261                      /*case ACTIONID_ZOOM_DOUBLE:*/
 262                     default:                     f = 2.;   break;
 263                 }
 264                 var_SetFloat( p_vout, "zoom", f );
 265             }
 266             break;
 267
 268         case ACTIONID_WALLPAPER:
 269         {   /* FIXME: this is invalid if not using DirectX output!!! */
 270             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 271                                        : VLC_OBJECT(p_playlist);
 272             var_ToggleBool( obj, "video-wallpaper" );
 273             break;
 274         }
 275
 276         /* Playlist actions */
 277         case ACTIONID_LOOP:
 278             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 279             if( var_GetBool( p_playlist, "repeat" ) )
 280                 var_SetBool( p_playlist, "repeat", false );
 281             else
 282             if( var_GetBool( p_playlist, "loop" ) )
 283             { /* FIXME: this is not atomic, we should use a real tristate */
 284                 var_SetBool( p_playlist, "loop", false );
 285                 var_SetBool( p_playlist, "repeat", true );
 286             }
 287             else
 288                 var_SetBool( p_playlist, "loop", true );
 289             break;
 290
 291         case ACTIONID_RANDOM:
 292         {
 293             var_ToggleBool( p_playlist, "random" );
 294             break;
 295         }
 296
 297         case ACTIONID_PLAY_PAUSE:
 298             if( p_input )
 299             {
 300                 ClearChannels( p_intf, p_vout );
 301
 302                 int state = var_GetInteger( p_input, "state" );
 303                 if( state != PAUSE_S )
 304                 {
 305                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 306                     state = PAUSE_S;
 307                 }
 308                 else
 309                 {
 310                     DisplayIcon( p_vout, OSD_PLAY_ICON );
 311                     state = PLAYING_S;
 312                 }
 313                 var_SetInteger( p_input, "state", state );
 314             }
 315             else
 316                 playlist_Play( p_playlist );
 317             break;
 318
 319         case ACTIONID_PLAY:
 320             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 321                 /* Return to normal speed */
 322                 var_SetFloat( p_input, "rate", 1. );
 323             else
 324             {
 325                 ClearChannels( p_intf, p_vout );
 326                 DisplayIcon( p_vout, 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                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 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                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 396                     var_SetInteger( p_input, "state", PAUSE_S );
 397                 }
 398             }
 399             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 400                      && b_seekable )
 401             {
 402 #define SET_TIME( a, b ) \
 403     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 404     if( i_interval > 0 ) { \
 405         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 406         var_SetTime( p_input, "time-offset", i_time ); \
 407         DisplayPosition( p_intf, p_vout, p_input ); \
 408     }
 409                 SET_TIME( "extrashort", -1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 412             {
 413                 SET_TIME( "extrashort", 1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 416             {
 417                 SET_TIME( "short", -1 );
 418             }
 419             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 420             {
 421                 SET_TIME( "short", 1 );
 422             }
 423             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 424             {
 425                 SET_TIME( "medium", -1 );
 426             }
 427             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 428             {
 429                 SET_TIME( "medium", 1 );
 430             }
 431             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 432             {
 433                 SET_TIME( "long", -1 );
 434             }
 435             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 436             {
 437                 SET_TIME( "long", 1 );
 438 #undef SET_TIME
 439             }
 440             else if( i_action == ACTIONID_AUDIO_TRACK )
 441             {
 442                 vlc_value_t val, list, list2;
 443                 int i_count, i;
 444                 var_Get( p_input, "audio-es", &val );
 445                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 446                             &list, &list2 );
 447                 i_count = list.p_list->i_count;
 448                 if( i_count > 1 )
 449                 {
 450                     for( i = 0; i < i_count; i++ )
 451                     {
 452                         if( val.i_int == list.p_list->p_values[i].i_int )
 453                         {
 454                             break;
 455                         }
 456                     }
 457                     /* value of audio-es was not in choices list */
 458                     if( i == i_count )
 459                     {
 460                         msg_Warn( p_input,
 461                                   "invalid current audio track, selecting 0" );
 462                         i = 0;
 463                     }
 464                     else if( i == i_count - 1 )
 465                         i = 1;
 466                     else
 467                         i++;
 468                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 469                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 470                                     _("Audio track: %s"),
 471                                     list2.p_list->p_values[i].psz_string );
 472                 }
 473                 var_FreeList( &list, &list2 );
 474             }
 475             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 476             {
 477                 vlc_value_t val, list, list2;
 478                 int i_count, i;
 479                 var_Get( p_input, "spu-es", &val );
 480
 481                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 482                             &list, &list2 );
 483                 i_count = list.p_list->i_count;
 484                 if( i_count <= 1 )
 485                 {
 486                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 487                                     _("Subtitle track: %s"), _("N/A") );
 488                     var_FreeList( &list, &list2 );
 489                     goto cleanup_and_continue;
 490                 }
 491                 for( i = 0; i < i_count; i++ )
 492                 {
 493                     if( val.i_int == list.p_list->p_values[i].i_int )
 494                     {
 495                         break;
 496                     }
 497                 }
 498                 /* value of spu-es was not in choices list */
 499                 if( i == i_count )
 500                 {
 501                     msg_Warn( p_input,
 502                               "invalid current subtitle track, selecting 0" );
 503                     i = 0;
 504                 }
 505                 else if( i == i_count - 1 )
 506                     i = 0;
 507                 else
 508                     i++;
 509                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 510                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 511                                 _("Subtitle track: %s"),
 512                                 list2.p_list->p_values[i].psz_string );
 513                 var_FreeList( &list, &list2 );
 514             }
 515             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 516             {
 517                 vlc_value_t val={0}, val_list, text_list;
 518                 var_Get( p_vout, "aspect-ratio", &val );
 519                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 520                                 &val_list, &text_list ) >= 0 )
 521                 {
 522                     int i;
 523                     for( i = 0; i < val_list.p_list->i_count; i++ )
 524                     {
 525                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 526                                      val.psz_string ) )
 527                         {
 528                             i++;
 529                             break;
 530                         }
 531                     }
 532                     if( i == val_list.p_list->i_count ) i = 0;
 533                     var_SetString( p_vout, "aspect-ratio",
 534                                    val_list.p_list->p_values[i].psz_string );
 535                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 536                                     _("Aspect ratio: %s"),
 537                                     text_list.p_list->p_values[i].psz_string );
 538
 539                     var_FreeList( &val_list, &text_list );
 540                 }
 541                 free( val.psz_string );
 542             }
 543             else if( i_action == ACTIONID_CROP && p_vout )
 544             {
 545                 vlc_value_t val={0}, val_list, text_list;
 546                 var_Get( p_vout, "crop", &val );
 547                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 548                                 &val_list, &text_list ) >= 0 )
 549                 {
 550                     int i;
 551                     for( i = 0; i < val_list.p_list->i_count; i++ )
 552                     {
 553                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 554                                      val.psz_string ) )
 555                         {
 556                             i++;
 557                             break;
 558                         }
 559                     }
 560                     if( i == val_list.p_list->i_count ) i = 0;
 561                     var_SetString( p_vout, "crop",
 562                                    val_list.p_list->p_values[i].psz_string );
 563                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 564                                     _("Crop: %s"),
 565                                     text_list.p_list->p_values[i].psz_string );
 566
 567                     var_FreeList( &val_list, &text_list );
 568                 }
 569                 free( val.psz_string );
 570             }
 571             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 572             {
 573                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 574                 if ( f_scalefactor != 1.0 )
 575                 {
 576                     var_SetFloat( p_vout, "scale", 1.0 );
 577                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 578                                     "%s", _("Zooming reset") );
 579                 }
 580                 else
 581                 {
 582                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 583                     var_SetBool( p_vout, "autoscale", b_autoscale );
 584                     if( b_autoscale )
 585                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 586                                         "%s", _("Scaled to screen") );
 587                     else
 588                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 589                                         "%s", _("Original Size") );
 590                 }
 591             }
 592             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 593             {
 594                float f_scalefactor;
 595
 596                f_scalefactor = var_GetFloat( p_vout, "scale" );
 597                if( f_scalefactor < 10. )
 598                    f_scalefactor += .1;
 599                var_SetFloat( p_vout, "scale", f_scalefactor );
 600             }
 601             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 602             {
 603                float f_scalefactor;
 604
 605                f_scalefactor = var_GetFloat( p_vout, "scale" );
 606                if( f_scalefactor > .3 )
 607                    f_scalefactor -= .1;
 608                var_SetFloat( p_vout, "scale", f_scalefactor );
 609             }
 610             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 611             {
 612                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 613                 if( i_deinterlace != 0 )
 614                 {
 615                     var_SetInteger( p_vout, "deinterlace", 0 );
 616                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 617                                     "%s", _("Deinterlace off") );
 618                 }
 619                 else
 620                 {
 621                     var_SetInteger( p_vout, "deinterlace", 1 );
 622
 623                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 624                     vlc_value_t vlist, tlist;
 625                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 626                     {
 627                         const char *psz_text = NULL;
 628                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 629                         {
 630                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 631                             {
 632                                 psz_text = tlist.p_list->p_values[i].psz_string;
 633                                 break;
 634                             }
 635                         }
 636                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 637                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 638
 639                         var_FreeList( &vlist, &tlist );
 640                     }
 641                     free( psz_mode );
 642                 }
 643             }
 644             else if( ( i_action == ACTIONID_ZOOM ||
 645                        i_action == ACTIONID_UNZOOM ) && p_vout )
 646             {
 647                 vlc_value_t val={0}, val_list, text_list;
 648                 var_Get( p_vout, "zoom", &val );
 649                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 650                                 &val_list, &text_list ) >= 0 )
 651                 {
 652                     int i;
 653                     for( i = 0; i < val_list.p_list->i_count; i++ )
 654                     {
 655                         if( val_list.p_list->p_values[i].f_float
 656                            == val.f_float )
 657                         {
 658                             if( i_action == ACTIONID_ZOOM )
 659                                 i++;
 660                             else /* ACTIONID_UNZOOM */
 661                                 i--;
 662                             break;
 663                         }
 664                     }
 665                     if( i == val_list.p_list->i_count ) i = 0;
 666                     if( i == -1 ) i = val_list.p_list->i_count-1;
 667                     var_SetFloat( p_vout, "zoom",
 668                                   val_list.p_list->p_values[i].f_float );
 669                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 670                                     _("Zoom mode: %s"),
 671                                     text_list.p_list->p_values[i].psz_string );
 672
 673                     var_FreeList( &val_list, &text_list );
 674                 }
 675             }
 676             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 677                 var_IncInteger( p_vout, "crop-top" );
 678             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 679                 var_DecInteger( p_vout, "crop-top" );
 680             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 681                 var_IncInteger( p_vout, "crop-bottom" );
 682             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 683                  var_DecInteger( p_vout, "crop-bottom" );
 684             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 685                  var_IncInteger( p_vout, "crop-left" );
 686             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 687                  var_DecInteger( p_vout, "crop-left" );
 688             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 689                  var_IncInteger( p_vout, "crop-right" );
 690             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 691                  var_DecInteger( p_vout, "crop-right" );
 692
 693             else if( i_action == ACTIONID_NEXT )
 694             {
 695                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 696                 playlist_Next( p_playlist );
 697             }
 698             else if( i_action == ACTIONID_PREV )
 699             {
 700                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 701                                 _("Previous") );
 702                 playlist_Prev( p_playlist );
 703             }
 704             else if( i_action == ACTIONID_STOP )
 705             {
 706                 playlist_Stop( p_playlist );
 707             }
 708             else if( i_action == ACTIONID_FRAME_NEXT )
 709             {
 710                 var_TriggerCallback( p_input, "frame-next" );
 711                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 712                                 "%s", _("Next frame") );
 713             }
 714             else if( i_action == ACTIONID_RATE_NORMAL )
 715             {
 716                 var_SetFloat( p_input, "rate", 1. );
 717                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 718                                 "%s", _("1.00x") );
 719             }
 720             else if( i_action == ACTIONID_FASTER )
 721             {
 722                 var_TriggerCallback( p_input, "rate-faster" );
 723                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 724             }
 725             else if( i_action == ACTIONID_SLOWER )
 726             {
 727                 var_TriggerCallback( p_input, "rate-slower" );
 728                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 729             }
 730             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 731                      i_action == ACTIONID_RATE_SLOWER_FINE )
 732             {
 733                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 734                 float f_newrate = AdjustRateFine( p_input, i_dir );
 735
 736                 var_SetFloat( p_input, "rate", f_newrate );
 737                 DisplayRate( p_vout, f_newrate );
 738             }
 739             else if( i_action == ACTIONID_POSITION )
 740             {
 741                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 742                     DisplayPosition( p_intf, p_vout, p_input );
 743             }
 744             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 745                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 746             {
 747                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 748             }
 749             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 750                      i_action <= ACTIONID_SET_BOOKMARK10 )
 751             {
 752                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 753             }
 754             /* Only makes sense with DVD */
 755             else if( i_action == ACTIONID_TITLE_PREV )
 756                 var_TriggerCallback( p_input, "prev-title" );
 757             else if( i_action == ACTIONID_TITLE_NEXT )
 758                 var_TriggerCallback( p_input, "next-title" );
 759             else if( i_action == ACTIONID_CHAPTER_PREV )
 760                 var_TriggerCallback( p_input, "prev-chapter" );
 761             else if( i_action == ACTIONID_CHAPTER_NEXT )
 762                 var_TriggerCallback( p_input, "next-chapter" );
 763             else if( i_action == ACTIONID_DISC_MENU )
 764                 var_SetInteger( p_input, "title  0", 2 );
 765
 766             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 767             {
 768                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 769                 i_delay -= 50000;    /* 50 ms */
 770                 var_SetTime( p_input, "spu-delay", i_delay );
 771                 ClearChannels( p_intf, p_vout );
 772                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 773                                 _( "Subtitle delay %i ms" ),
 774                                 (int)(i_delay/1000) );
 775             }
 776             else if( i_action == ACTIONID_SUBDELAY_UP )
 777             {
 778                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 779                 i_delay += 50000;    /* 50 ms */
 780                 var_SetTime( p_input, "spu-delay", i_delay );
 781                 ClearChannels( p_intf, p_vout );
 782                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 783                                 _( "Subtitle delay %i ms" ),
 784                                  (int)(i_delay/1000) );
 785             }
 786             else if( ( i_action == ACTIONID_SUBPOS_DOWN ||
 787                        i_action == ACTIONID_SUBPOS_UP ) && p_vout )
 788             {
 789                 int i_pos;
 790                 if( i_action == ACTIONID_SUBPOS_DOWN )
 791                     i_pos = var_DecInteger( p_vout, "sub-margin" );
 792                 else
 793                     i_pos = var_IncInteger( p_vout, "sub-margin" );
 794
 795                 ClearChannels( p_intf, p_vout );
 796                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 797                                 _( "Subtitle position %i px" ),
 798                                  (int)(i_pos) );
 799             }
 800             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 801             {
 802                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 803                 i_delay -= 50000;    /* 50 ms */
 804                 var_SetTime( p_input, "audio-delay", i_delay );
 805                 ClearChannels( p_intf, p_vout );
 806                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 807                                 _( "Audio delay %i ms" ),
 808                                  (int)(i_delay/1000) );
 809             }
 810             else if( i_action == ACTIONID_AUDIODELAY_UP )
 811             {
 812                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 813                 i_delay += 50000;    /* 50 ms */
 814                 var_SetTime( p_input, "audio-delay", i_delay );
 815                 ClearChannels( p_intf, p_vout );
 816                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 817                                 _( "Audio delay %i ms" ),
 818                                  (int)(i_delay/1000) );
 819             }
 820             else if( i_action == ACTIONID_MENU_ON )
 821             {
 822                 osd_MenuShow( VLC_OBJECT(p_intf) );
 823             }
 824             else if( i_action == ACTIONID_MENU_OFF )
 825             {
 826                 osd_MenuHide( VLC_OBJECT(p_intf) );
 827             }
 828             else if( i_action == ACTIONID_MENU_LEFT )
 829             {
 830                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 831             }
 832             else if( i_action == ACTIONID_MENU_RIGHT )
 833             {
 834                 osd_MenuNext( VLC_OBJECT(p_intf) );
 835             }
 836             else if( i_action == ACTIONID_MENU_UP )
 837             {
 838                 osd_MenuUp( VLC_OBJECT(p_intf) );
 839             }
 840             else if( i_action == ACTIONID_MENU_DOWN )
 841             {
 842                 osd_MenuDown( VLC_OBJECT(p_intf) );
 843             }
 844             else if( i_action == ACTIONID_MENU_SELECT )
 845             {
 846                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 847             }
 848             else if( i_action == ACTIONID_RECORD )
 849             {
 850                 if( var_GetBool( p_input, "can-record" ) )
 851                 {
 852                     const bool b_record = var_ToggleBool( p_input, "record" );
 853
 854                     if( b_record )
 855                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 856                     else
 857                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 858                 }
 859             }
 860         }
 861     }
 862 cleanup_and_continue:
 863     if( p_aout )
 864         vlc_object_release( p_aout );
 865     if( p_vout )
 866         vlc_object_release( p_vout );
 867     if( p_input )
 868         vlc_object_release( p_input );
 869     return VLC_SUCCESS;
 870 }
 871
 872 /*****************************************************************************
 873  * SpecialKeyEvent: callback for mouse events
 874  *****************************************************************************/
 875 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 876                             vlc_value_t oldval, vlc_value_t newval,
 877                             void *p_data )
 878 {
 879     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 880     int i_action = 0;
 881
 882     (void)psz_var;
 883     (void)oldval;
 884
 885     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 886
 887     /* Special action for mouse event */
 888     /* FIXME: rework hotkeys handling to allow more than 1 event
 889      * to trigger one same action */
 890     switch (newval.i_int & ~KEY_MODIFIER)
 891     {
 892         case KEY_MOUSEWHEELUP:
 893             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 894                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 895             break;
 896         case KEY_MOUSEWHEELDOWN:
 897             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 898                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 899             break;
 900         case KEY_MOUSEWHEELLEFT:
 901             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 902                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 903             break;
 904         case KEY_MOUSEWHEELRIGHT:
 905             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 906                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 907             break;
 908         case KEY_MENU:
 909             var_SetBool( libvlc, "intf-popupmenu", true );
 910             break;
 911     }
 912
 913     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 914
 915     if( i_action )
 916         return PutAction( p_intf, i_action );
 917     return VLC_SUCCESS;
 918 }
 919
 920 /*****************************************************************************
 921  * ActionEvent: callback for hotkey actions
 922  *****************************************************************************/
 923 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 924                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 925 {
 926     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 927
 928     (void)libvlc;
 929     (void)psz_var;
 930     (void)oldval;
 931
 932     return PutAction( p_intf, newval.i_int );
 933 }
 934
 935 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 936 {
 937     char *psz_bookmark_name;
 938     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 939         return;
 940
 941     playlist_t *p_playlist = pl_Get( p_intf );
 942     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 943
 944     PL_LOCK;
 945     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 946         char *psz_uri = input_item_GetURI( p_item->p_input );
 947         if( !strcmp( psz_bookmark, psz_uri ) )
 948         {
 949             free( psz_uri );
 950             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 951                               NULL, p_item );
 952             break;
 953         }
 954         else
 955             free( psz_uri );
 956     FOREACH_END();
 957     PL_UNLOCK;
 958
 959     free( psz_bookmark );
 960     free( psz_bookmark_name );
 961 }
 962
 963 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 964 {
 965     char *psz_bookmark_name;
 966     char *psz_uri = NULL;
 967     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 968         return;
 969
 970     playlist_t *p_playlist = pl_Get( p_intf );
 971     var_Create( p_intf, psz_bookmark_name,
 972                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 973
 974     PL_LOCK;
 975     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 976     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
 977     PL_UNLOCK;
 978
 979     if( p_item )
 980     {
 981         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 982         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 983         config_SaveConfigFile( p_intf, "hotkeys" );
 984     }
 985
 986     free( psz_uri );
 987     free( psz_bookmark_name );
 988 }
 989
 990 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 991                              input_thread_t *p_input )
 992 {
 993     char psz_duration[MSTRTIME_MAX_SIZE];
 994     char psz_time[MSTRTIME_MAX_SIZE];
 995     vlc_value_t time, pos;
 996     mtime_t i_seconds;
 997
 998     if( p_vout == NULL ) return;
 999
1000     ClearChannels( p_intf, p_vout );
1001
1002     var_Get( p_input, "time", &time );
1003     i_seconds = time.i_time / 1000000;
1004     secstotimestr ( psz_time, i_seconds );
1005
1006     var_Get( p_input, "length", &time );
1007     if( time.i_time > 0 )
1008     {
1009         secstotimestr( psz_duration, time.i_time / 1000000 );
1010         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1011                         psz_time, psz_duration );
1012     }
1013     else if( i_seconds > 0 )
1014     {
1015         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s", psz_time );
1016     }
1017
1018     if( var_GetBool( p_vout, "fullscreen" ) )
1019     {
1020         var_Get( p_input, "position", &pos );
1021         vout_OSDSlider( p_vout, POSITION_WIDGET_CHAN,
1022                         pos.f_float * 100, OSD_HOR_SLIDER );
1023     }
1024 }
1025
1026 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1027                            audio_volume_t i_vol )
1028 {
1029     if( p_vout == NULL )
1030     {
1031         return;
1032     }
1033     ClearChannels( p_intf, p_vout );
1034
1035     if( var_GetBool( p_vout, "fullscreen" ) )
1036     {
1037         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN,
1038             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1039     }
1040     else
1041     {
1042         DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1043                         i_vol*400/AOUT_VOLUME_MAX );
1044     }
1045 }
1046
1047 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1048 {
1049     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1050 }
1051
1052 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1053 {
1054     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1055     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1056     float f_rate = var_GetFloat( p_input, "rate" );
1057
1058     int i_sign = f_rate < 0 ? -1 : 1;
1059
1060     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1061
1062     if( f_rate < f_rate_min )
1063         f_rate = f_rate_min;
1064     else if( f_rate > f_rate_max )
1065         f_rate = f_rate_max;
1066     f_rate *= i_sign;
1067
1068     return f_rate;
1069 }
1070
1071 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1072 {
1073     if( p_vout )
1074     {
1075         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1076         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1077             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1078     }
1079 }