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_intf.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, ch, fmt, ...) \
  79     do { if(vout) vout_OSDMessage(vout, ch, 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,
 108                  N_("MouseWheel up-down axis Control"),
 109                  N_("The MouseWheel up-down (vertical) axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text )
 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     vlc_object_t *p_aout = p_input ? (vlc_object_t *)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_TOGGLE_FSC:
 222         case ACTIONID_INTF_HIDE:
 223             var_TriggerCallback( p_intf->p_libvlc, "intf-toggle-fscontrol" );
 224             break;
 225
 226         case ACTIONID_INTF_BOSS:
 227             var_TriggerCallback( p_intf->p_libvlc, "intf-boss" );
 228             break;
 229
 230         /* Video Output actions */
 231         case ACTIONID_SNAPSHOT:
 232             if( p_vout )
 233                 var_TriggerCallback( p_vout, "video-snapshot" );
 234             break;
 235
 236         case ACTIONID_TOGGLE_FULLSCREEN:
 237         {
 238             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 239             if( p_vout )
 240                 var_SetBool( p_vout, "fullscreen", fs );
 241             break;
 242         }
 243
 244         case ACTIONID_LEAVE_FULLSCREEN:
 245             if( p_vout )
 246                 var_SetBool( p_vout, "fullscreen", false );
 247             var_SetBool( p_playlist, "fullscreen", false );
 248             break;
 249
 250         case ACTIONID_ZOOM_QUARTER:
 251         case ACTIONID_ZOOM_HALF:
 252         case ACTIONID_ZOOM_ORIGINAL:
 253         case ACTIONID_ZOOM_DOUBLE:
 254             if( p_vout )
 255             {
 256                 float f;
 257                 switch( i_action )
 258                 {
 259                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 260                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 261                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 262                      /*case ACTIONID_ZOOM_DOUBLE:*/
 263                     default:                     f = 2.;   break;
 264                 }
 265                 var_SetFloat( p_vout, "zoom", f );
 266             }
 267             break;
 268
 269         case ACTIONID_WALLPAPER:
 270         {   /* FIXME: this is invalid if not using DirectX output!!! */
 271             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 272                                        : VLC_OBJECT(p_playlist);
 273             var_ToggleBool( obj, "video-wallpaper" );
 274             break;
 275         }
 276
 277         /* Playlist actions */
 278         case ACTIONID_LOOP:
 279             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 280             if( var_GetBool( p_playlist, "repeat" ) )
 281                 var_SetBool( p_playlist, "repeat", false );
 282             else
 283             if( var_GetBool( p_playlist, "loop" ) )
 284             { /* FIXME: this is not atomic, we should use a real tristate */
 285                 var_SetBool( p_playlist, "loop", false );
 286                 var_SetBool( p_playlist, "repeat", true );
 287             }
 288             else
 289                 var_SetBool( p_playlist, "loop", true );
 290             break;
 291
 292         case ACTIONID_RANDOM:
 293         {
 294             var_ToggleBool( p_playlist, "random" );
 295             break;
 296         }
 297
 298         case ACTIONID_PLAY_PAUSE:
 299             if( p_input )
 300             {
 301                 ClearChannels( p_intf, p_vout );
 302
 303                 int state = var_GetInteger( p_input, "state" );
 304                 DisplayIcon( p_vout, state != PAUSE_S ? OSD_PAUSE_ICON : OSD_PLAY_ICON );
 305                 playlist_Pause( p_playlist );
 306             }
 307             else
 308                 playlist_Play( p_playlist );
 309             break;
 310
 311         case ACTIONID_PLAY:
 312             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 313                 /* Return to normal speed */
 314                 var_SetFloat( p_input, "rate", 1. );
 315             else
 316             {
 317                 ClearChannels( p_intf, p_vout );
 318                 DisplayIcon( p_vout, OSD_PLAY_ICON );
 319                 playlist_Play( p_playlist );
 320             }
 321             break;
 322
 323         case ACTIONID_AUDIODEVICE_CYCLE:
 324         {
 325             if( !p_aout )
 326                 break;
 327
 328             vlc_value_t val, list, list2;
 329             int i_count, i;
 330
 331             var_Get( p_aout, "audio-device", &val );
 332             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 333                     &list, &list2 );
 334             i_count = list.p_list->i_count;
 335
 336             if( i_count > 1 )
 337             {
 338                 for( i = 0; i < i_count; i++ )
 339                 {
 340                     if( val.i_int == list.p_list->p_values[i].i_int )
 341                     {
 342                         break;
 343                     }
 344                 }
 345                 if( i == i_count )
 346                 {
 347                     msg_Warn( p_aout,
 348                             "invalid current audio device, selecting 0" );
 349                     var_Set( p_aout, "audio-device",
 350                             list.p_list->p_values[0] );
 351                     i = 0;
 352                 }
 353                 else if( i == i_count -1 )
 354                 {
 355                     var_Set( p_aout, "audio-device",
 356                             list.p_list->p_values[0] );
 357                     i = 0;
 358                 }
 359                 else
 360                 {
 361                     var_Set( p_aout, "audio-device",
 362                             list.p_list->p_values[i+1] );
 363                     i++;
 364                 }
 365                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 366                                 _("Audio Device: %s"),
 367                                 list2.p_list->p_values[i].psz_string);
 368             }
 369             var_FreeList( &list, &list2 );
 370             break;
 371         }
 372
 373         /* Input options */
 374         default:
 375         {
 376             if( !p_input )
 377                 break;
 378
 379             bool b_seekable = var_GetBool( p_input, "can-seek" );
 380             int i_interval =0;
 381
 382             if( i_action == ACTIONID_PAUSE )
 383             {
 384                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 385                 {
 386                     ClearChannels( p_intf, p_vout );
 387                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 388                     var_SetInteger( p_input, "state", PAUSE_S );
 389                 }
 390             }
 391             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 392                      && b_seekable )
 393             {
 394 #define SET_TIME( a, b ) \
 395     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 396     if( i_interval > 0 ) { \
 397         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 398         var_SetTime( p_input, "time-offset", i_time ); \
 399         DisplayPosition( p_intf, p_vout, p_input ); \
 400     }
 401                 SET_TIME( "extrashort", -1 );
 402             }
 403             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 404             {
 405                 SET_TIME( "extrashort", 1 );
 406             }
 407             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 408             {
 409                 SET_TIME( "short", -1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 412             {
 413                 SET_TIME( "short", 1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 416             {
 417                 SET_TIME( "medium", -1 );
 418             }
 419             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 420             {
 421                 SET_TIME( "medium", 1 );
 422             }
 423             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 424             {
 425                 SET_TIME( "long", -1 );
 426             }
 427             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 428             {
 429                 SET_TIME( "long", 1 );
 430 #undef SET_TIME
 431             }
 432             else if( i_action == ACTIONID_AUDIO_TRACK )
 433             {
 434                 vlc_value_t val, list, list2;
 435                 int i_count, i;
 436                 var_Get( p_input, "audio-es", &val );
 437                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 438                             &list, &list2 );
 439                 i_count = list.p_list->i_count;
 440                 if( i_count > 1 )
 441                 {
 442                     for( i = 0; i < i_count; i++ )
 443                     {
 444                         if( val.i_int == list.p_list->p_values[i].i_int )
 445                         {
 446                             break;
 447                         }
 448                     }
 449                     /* value of audio-es was not in choices list */
 450                     if( i == i_count )
 451                     {
 452                         msg_Warn( p_input,
 453                                   "invalid current audio track, selecting 0" );
 454                         i = 0;
 455                     }
 456                     else if( i == i_count - 1 )
 457                         i = 1;
 458                     else
 459                         i++;
 460                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 461                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 462                                     _("Audio track: %s"),
 463                                     list2.p_list->p_values[i].psz_string );
 464                 }
 465                 var_FreeList( &list, &list2 );
 466             }
 467             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 468             {
 469                 vlc_value_t val, list, list2;
 470                 int i_count, i;
 471                 var_Get( p_input, "spu-es", &val );
 472
 473                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 474                             &list, &list2 );
 475                 i_count = list.p_list->i_count;
 476                 if( i_count <= 1 )
 477                 {
 478                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 479                                     _("Subtitle track: %s"), _("N/A") );
 480                     var_FreeList( &list, &list2 );
 481                     goto cleanup_and_continue;
 482                 }
 483                 for( i = 0; i < i_count; i++ )
 484                 {
 485                     if( val.i_int == list.p_list->p_values[i].i_int )
 486                     {
 487                         break;
 488                     }
 489                 }
 490                 /* value of spu-es was not in choices list */
 491                 if( i == i_count )
 492                 {
 493                     msg_Warn( p_input,
 494                               "invalid current subtitle track, selecting 0" );
 495                     i = 0;
 496                 }
 497                 else if( i == i_count - 1 )
 498                     i = 0;
 499                 else
 500                     i++;
 501                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 502                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 503                                 _("Subtitle track: %s"),
 504                                 list2.p_list->p_values[i].psz_string );
 505                 var_FreeList( &list, &list2 );
 506             }
 507             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 508             {
 509                 vlc_value_t val={0}, val_list, text_list;
 510                 var_Get( p_vout, "aspect-ratio", &val );
 511                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 512                                 &val_list, &text_list ) >= 0 )
 513                 {
 514                     int i;
 515                     for( i = 0; i < val_list.p_list->i_count; i++ )
 516                     {
 517                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 518                                      val.psz_string ) )
 519                         {
 520                             i++;
 521                             break;
 522                         }
 523                     }
 524                     if( i == val_list.p_list->i_count ) i = 0;
 525                     var_SetString( p_vout, "aspect-ratio",
 526                                    val_list.p_list->p_values[i].psz_string );
 527                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 528                                     _("Aspect ratio: %s"),
 529                                     text_list.p_list->p_values[i].psz_string );
 530
 531                     var_FreeList( &val_list, &text_list );
 532                 }
 533                 free( val.psz_string );
 534             }
 535             else if( i_action == ACTIONID_CROP && p_vout )
 536             {
 537                 vlc_value_t val={0}, val_list, text_list;
 538                 var_Get( p_vout, "crop", &val );
 539                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 540                                 &val_list, &text_list ) >= 0 )
 541                 {
 542                     int i;
 543                     for( i = 0; i < val_list.p_list->i_count; i++ )
 544                     {
 545                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 546                                      val.psz_string ) )
 547                         {
 548                             i++;
 549                             break;
 550                         }
 551                     }
 552                     if( i == val_list.p_list->i_count ) i = 0;
 553                     var_SetString( p_vout, "crop",
 554                                    val_list.p_list->p_values[i].psz_string );
 555                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 556                                     _("Crop: %s"),
 557                                     text_list.p_list->p_values[i].psz_string );
 558
 559                     var_FreeList( &val_list, &text_list );
 560                 }
 561                 free( val.psz_string );
 562             }
 563             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 564             {
 565                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 566                 if ( f_scalefactor != 1.0 )
 567                 {
 568                     var_SetFloat( p_vout, "scale", 1.0 );
 569                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 570                                     "%s", _("Zooming reset") );
 571                 }
 572                 else
 573                 {
 574                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 575                     var_SetBool( p_vout, "autoscale", b_autoscale );
 576                     if( b_autoscale )
 577                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 578                                         "%s", _("Scaled to screen") );
 579                     else
 580                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 581                                         "%s", _("Original Size") );
 582                 }
 583             }
 584             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 585             {
 586                float f_scalefactor;
 587
 588                f_scalefactor = var_GetFloat( p_vout, "scale" );
 589                if( f_scalefactor < 10. )
 590                    f_scalefactor += .1;
 591                var_SetFloat( p_vout, "scale", f_scalefactor );
 592             }
 593             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 594             {
 595                float f_scalefactor;
 596
 597                f_scalefactor = var_GetFloat( p_vout, "scale" );
 598                if( f_scalefactor > .3 )
 599                    f_scalefactor -= .1;
 600                var_SetFloat( p_vout, "scale", f_scalefactor );
 601             }
 602             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 603             {
 604                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 605                 if( i_deinterlace != 0 )
 606                 {
 607                     var_SetInteger( p_vout, "deinterlace", 0 );
 608                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 609                                     "%s", _("Deinterlace off") );
 610                 }
 611                 else
 612                 {
 613                     var_SetInteger( p_vout, "deinterlace", 1 );
 614
 615                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 616                     vlc_value_t vlist, tlist;
 617                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 618                     {
 619                         const char *psz_text = NULL;
 620                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 621                         {
 622                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 623                             {
 624                                 psz_text = tlist.p_list->p_values[i].psz_string;
 625                                 break;
 626                             }
 627                         }
 628                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 629                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 630
 631                         var_FreeList( &vlist, &tlist );
 632                     }
 633                     free( psz_mode );
 634                 }
 635             }
 636             else if( ( i_action == ACTIONID_ZOOM ||
 637                        i_action == ACTIONID_UNZOOM ) && p_vout )
 638             {
 639                 vlc_value_t val={0}, val_list, text_list;
 640                 var_Get( p_vout, "zoom", &val );
 641                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 642                                 &val_list, &text_list ) >= 0 )
 643                 {
 644                     int i;
 645                     for( i = 0; i < val_list.p_list->i_count; i++ )
 646                     {
 647                         if( val_list.p_list->p_values[i].f_float
 648                            == val.f_float )
 649                         {
 650                             if( i_action == ACTIONID_ZOOM )
 651                                 i++;
 652                             else /* ACTIONID_UNZOOM */
 653                                 i--;
 654                             break;
 655                         }
 656                     }
 657                     if( i == val_list.p_list->i_count ) i = 0;
 658                     if( i == -1 ) i = val_list.p_list->i_count-1;
 659                     var_SetFloat( p_vout, "zoom",
 660                                   val_list.p_list->p_values[i].f_float );
 661                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 662                                     _("Zoom mode: %s"),
 663                                     text_list.p_list->p_values[i].psz_string );
 664
 665                     var_FreeList( &val_list, &text_list );
 666                 }
 667             }
 668             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 669                 var_IncInteger( p_vout, "crop-top" );
 670             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 671                 var_DecInteger( p_vout, "crop-top" );
 672             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 673                 var_IncInteger( p_vout, "crop-bottom" );
 674             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 675                  var_DecInteger( p_vout, "crop-bottom" );
 676             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 677                  var_IncInteger( p_vout, "crop-left" );
 678             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 679                  var_DecInteger( p_vout, "crop-left" );
 680             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 681                  var_IncInteger( p_vout, "crop-right" );
 682             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 683                  var_DecInteger( p_vout, "crop-right" );
 684
 685             else if( i_action == ACTIONID_NEXT )
 686             {
 687                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 688                 playlist_Next( p_playlist );
 689             }
 690             else if( i_action == ACTIONID_PREV )
 691             {
 692                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 693                                 _("Previous") );
 694                 playlist_Prev( p_playlist );
 695             }
 696             else if( i_action == ACTIONID_STOP )
 697             {
 698                 playlist_Stop( p_playlist );
 699             }
 700             else if( i_action == ACTIONID_FRAME_NEXT )
 701             {
 702                 var_TriggerCallback( p_input, "frame-next" );
 703                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 704                                 "%s", _("Next frame") );
 705             }
 706             else if( i_action == ACTIONID_RATE_NORMAL )
 707             {
 708                 var_SetFloat( p_playlist, "rate", 1. );
 709                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 710             }
 711             else if( i_action == ACTIONID_FASTER )
 712             {
 713                 var_TriggerCallback( p_playlist, "rate-faster" );
 714                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 715             }
 716             else if( i_action == ACTIONID_SLOWER )
 717             {
 718                 var_TriggerCallback( p_playlist, "rate-slower" );
 719                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 720             }
 721             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 722                      i_action == ACTIONID_RATE_SLOWER_FINE )
 723             {
 724                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 725                 float f_newrate = AdjustRateFine( p_input, i_dir );
 726
 727                 var_SetFloat( p_playlist, "rate", f_newrate );
 728                 DisplayRate( p_vout, f_newrate );
 729             }
 730             else if( i_action == ACTIONID_POSITION )
 731             {
 732                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 733                     DisplayPosition( p_intf, p_vout, p_input );
 734             }
 735             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 736                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 737             {
 738                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 739             }
 740             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 741                      i_action <= ACTIONID_SET_BOOKMARK10 )
 742             {
 743                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 744             }
 745             /* Only makes sense with DVD */
 746             else if( i_action == ACTIONID_TITLE_PREV )
 747                 var_TriggerCallback( p_input, "prev-title" );
 748             else if( i_action == ACTIONID_TITLE_NEXT )
 749                 var_TriggerCallback( p_input, "next-title" );
 750             else if( i_action == ACTIONID_CHAPTER_PREV )
 751                 var_TriggerCallback( p_input, "prev-chapter" );
 752             else if( i_action == ACTIONID_CHAPTER_NEXT )
 753                 var_TriggerCallback( p_input, "next-chapter" );
 754             else if( i_action == ACTIONID_DISC_MENU )
 755                 var_SetInteger( p_input, "title  0", 2 );
 756
 757             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 758             {
 759                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 760                 i_delay -= 50000;    /* 50 ms */
 761                 var_SetTime( p_input, "spu-delay", i_delay );
 762                 ClearChannels( p_intf, p_vout );
 763                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 764                                 _( "Subtitle delay %i ms" ),
 765                                 (int)(i_delay/1000) );
 766             }
 767             else if( i_action == ACTIONID_SUBDELAY_UP )
 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                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 774                                 _( "Subtitle delay %i ms" ),
 775                                  (int)(i_delay/1000) );
 776             }
 777             else if( ( i_action == ACTIONID_SUBPOS_DOWN ||
 778                        i_action == ACTIONID_SUBPOS_UP ) && p_vout )
 779             {
 780                 int i_pos;
 781                 if( i_action == ACTIONID_SUBPOS_DOWN )
 782                     i_pos = var_DecInteger( p_vout, "sub-margin" );
 783                 else
 784                     i_pos = var_IncInteger( p_vout, "sub-margin" );
 785
 786                 ClearChannels( p_intf, p_vout );
 787                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 788                                 _( "Subtitle position %i px" ),
 789                                  (int)(i_pos) );
 790             }
 791             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 792             {
 793                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 794                 i_delay -= 50000;    /* 50 ms */
 795                 var_SetTime( p_input, "audio-delay", i_delay );
 796                 ClearChannels( p_intf, p_vout );
 797                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 798                                 _( "Audio delay %i ms" ),
 799                                  (int)(i_delay/1000) );
 800             }
 801             else if( i_action == ACTIONID_AUDIODELAY_UP )
 802             {
 803                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 804                 i_delay += 50000;    /* 50 ms */
 805                 var_SetTime( p_input, "audio-delay", i_delay );
 806                 ClearChannels( p_intf, p_vout );
 807                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 808                                 _( "Audio delay %i ms" ),
 809                                  (int)(i_delay/1000) );
 810             }
 811             else if( i_action == ACTIONID_MENU_ON )
 812             {
 813                 osd_MenuShow( VLC_OBJECT(p_intf) );
 814             }
 815             else if( i_action == ACTIONID_MENU_OFF )
 816             {
 817                 osd_MenuHide( VLC_OBJECT(p_intf) );
 818             }
 819             else if( i_action == ACTIONID_MENU_LEFT )
 820             {
 821                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 822             }
 823             else if( i_action == ACTIONID_MENU_RIGHT )
 824             {
 825                 osd_MenuNext( VLC_OBJECT(p_intf) );
 826             }
 827             else if( i_action == ACTIONID_MENU_UP )
 828             {
 829                 osd_MenuUp( VLC_OBJECT(p_intf) );
 830             }
 831             else if( i_action == ACTIONID_MENU_DOWN )
 832             {
 833                 osd_MenuDown( VLC_OBJECT(p_intf) );
 834             }
 835             else if( i_action == ACTIONID_MENU_SELECT )
 836             {
 837                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 838             }
 839             else if( i_action == ACTIONID_RECORD )
 840             {
 841                 if( var_GetBool( p_input, "can-record" ) )
 842                 {
 843                     const bool b_record = var_ToggleBool( p_input, "record" );
 844
 845                     if( b_record )
 846                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 847                     else
 848                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 849                 }
 850             }
 851         }
 852     }
 853 cleanup_and_continue:
 854     if( p_aout )
 855         vlc_object_release( p_aout );
 856     if( p_vout )
 857         vlc_object_release( p_vout );
 858     if( p_input )
 859         vlc_object_release( p_input );
 860     return VLC_SUCCESS;
 861 }
 862
 863 /*****************************************************************************
 864  * SpecialKeyEvent: callback for mouse events
 865  *****************************************************************************/
 866 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 867                             vlc_value_t oldval, vlc_value_t newval,
 868                             void *p_data )
 869 {
 870     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 871     int i_action = 0;
 872
 873     (void)psz_var;
 874     (void)oldval;
 875
 876     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 877
 878     /* Special action for mouse event */
 879     /* FIXME: rework hotkeys handling to allow more than 1 event
 880      * to trigger one same action */
 881     switch (newval.i_int & ~KEY_MODIFIER)
 882     {
 883         case KEY_MOUSEWHEELUP:
 884             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 885                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 886             break;
 887         case KEY_MOUSEWHEELDOWN:
 888             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 889                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 890             break;
 891         case KEY_MOUSEWHEELLEFT:
 892             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 893                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 894             break;
 895         case KEY_MOUSEWHEELRIGHT:
 896             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 897                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 898             break;
 899         case KEY_MENU:
 900             var_SetBool( libvlc, "intf-popupmenu", true );
 901             break;
 902     }
 903
 904     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 905
 906     if( i_action )
 907         return PutAction( p_intf, i_action );
 908     return VLC_SUCCESS;
 909 }
 910
 911 /*****************************************************************************
 912  * ActionEvent: callback for hotkey actions
 913  *****************************************************************************/
 914 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 915                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 916 {
 917     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 918
 919     (void)libvlc;
 920     (void)psz_var;
 921     (void)oldval;
 922
 923     return PutAction( p_intf, newval.i_int );
 924 }
 925
 926 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 927 {
 928     char *psz_bookmark_name;
 929     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 930         return;
 931
 932     playlist_t *p_playlist = pl_Get( p_intf );
 933     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 934
 935     PL_LOCK;
 936     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 937         char *psz_uri = input_item_GetURI( p_item->p_input );
 938         if( !strcmp( psz_bookmark, psz_uri ) )
 939         {
 940             free( psz_uri );
 941             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 942                               NULL, p_item );
 943             break;
 944         }
 945         else
 946             free( psz_uri );
 947     FOREACH_END();
 948     PL_UNLOCK;
 949
 950     free( psz_bookmark );
 951     free( psz_bookmark_name );
 952 }
 953
 954 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 955 {
 956     char *psz_bookmark_name;
 957     char *psz_uri = NULL;
 958     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 959         return;
 960
 961     playlist_t *p_playlist = pl_Get( p_intf );
 962     var_Create( p_intf, psz_bookmark_name,
 963                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 964
 965     PL_LOCK;
 966     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 967     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
 968     PL_UNLOCK;
 969
 970     if( p_item )
 971     {
 972         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 973         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 974     }
 975
 976     free( psz_uri );
 977     free( psz_bookmark_name );
 978 }
 979
 980 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 981                              input_thread_t *p_input )
 982 {
 983     char psz_duration[MSTRTIME_MAX_SIZE];
 984     char psz_time[MSTRTIME_MAX_SIZE];
 985     vlc_value_t time, pos;
 986     mtime_t i_seconds;
 987
 988     if( p_vout == NULL ) return;
 989
 990     ClearChannels( p_intf, p_vout );
 991
 992     var_Get( p_input, "time", &time );
 993     i_seconds = time.i_time / 1000000;
 994     secstotimestr ( psz_time, i_seconds );
 995
 996     var_Get( p_input, "length", &time );
 997     if( time.i_time > 0 )
 998     {
 999         secstotimestr( psz_duration, time.i_time / 1000000 );
1000         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1001                         psz_time, psz_duration );
1002     }
1003     else if( i_seconds > 0 )
1004     {
1005         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s", psz_time );
1006     }
1007
1008     if( var_GetBool( p_vout, "fullscreen" ) )
1009     {
1010         var_Get( p_input, "position", &pos );
1011         vout_OSDSlider( p_vout, POSITION_WIDGET_CHAN,
1012                         pos.f_float * 100, OSD_HOR_SLIDER );
1013     }
1014 }
1015
1016 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1017                            audio_volume_t i_vol )
1018 {
1019     if( p_vout == NULL )
1020     {
1021         return;
1022     }
1023     ClearChannels( p_intf, p_vout );
1024
1025     if( var_GetBool( p_vout, "fullscreen" ) )
1026     {
1027         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN,
1028             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1029     }
1030     DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1031                     i_vol*100/AOUT_VOLUME_DEFAULT );
1032 }
1033
1034 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1035 {
1036     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1037 }
1038
1039 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1040 {
1041     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1042     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1043     float f_rate = var_GetFloat( p_input, "rate" );
1044
1045     int i_sign = f_rate < 0 ? -1 : 1;
1046
1047     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1048
1049     if( f_rate < f_rate_min )
1050         f_rate = f_rate_min;
1051     else if( f_rate > f_rate_max )
1052         f_rate = f_rate_max;
1053     f_rate *= i_sign;
1054
1055     return f_rate;
1056 }
1057
1058 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1059 {
1060     if( p_vout )
1061     {
1062         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1063         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1064             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1065     }
1066 }