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 ClearChannels  ( intf_thread_t *, vout_thread_t * );
  75
  76 /*****************************************************************************
  77  * Module descriptor
  78  *****************************************************************************/
  79
  80 enum{
  81     MOUSEWHEEL_VOLUME,
  82     MOUSEWHEEL_POSITION,
  83     NO_MOUSEWHEEL,
  84 };
  85
  86 static const int i_mode_list[] =
  87     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  88
  89 static const char *const psz_mode_list_text[] =
  90     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  91
  92 vlc_module_begin ()
  93     set_shortname( N_("Hotkeys") )
  94     set_description( N_("Hotkeys management interface") )
  95     set_capability( "interface", 0 )
  96     set_callbacks( Open, Close )
  97     set_category( CAT_INTERFACE )
  98     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
  99
 100     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 101                  N_("MouseWheel x-axis Control"),
 102                  N_("MouseWheel x-axis can control volume, position or "
 103                     "mousewheel event can be ignored"), false )
 104             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 105
 106 vlc_module_end ()
 107
 108 /*****************************************************************************
 109  * Open: initialize interface
 110  *****************************************************************************/
 111 static int Open( vlc_object_t *p_this )
 112 {
 113     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 114     intf_sys_t *p_sys;
 115     p_sys = malloc( sizeof( intf_sys_t ) );
 116     if( !p_sys )
 117         return VLC_ENOMEM;
 118
 119     p_intf->p_sys = p_sys;
 120     p_intf->pf_run = NULL;
 121
 122     p_sys->p_last_vout = NULL;
 123     p_intf->p_sys->i_mousewheel_mode =
 124         config_GetInt( p_intf, "hotkeys-mousewheel-mode" );
 125
 126     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 127     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 128     return VLC_SUCCESS;
 129 }
 130
 131 /*****************************************************************************
 132  * Close: destroy interface
 133  *****************************************************************************/
 134 static void Close( vlc_object_t *p_this )
 135 {
 136     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 137     intf_sys_t *p_sys = p_intf->p_sys;
 138
 139     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 140     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 141
 142     /* Destroy structure */
 143     free( p_sys );
 144 }
 145
 146 static int PutAction( intf_thread_t *p_intf, int i_action )
 147 {
 148     intf_sys_t *p_sys = p_intf->p_sys;
 149     playlist_t *p_playlist = pl_Hold( p_intf );
 150
 151     /* Update the input */
 152     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 153
 154     /* Update the vout */
 155     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 156
 157     /* Update the aout */
 158     aout_instance_t *p_aout = p_input ? input_GetAout( p_input ) : NULL;
 159
 160     /* Register OSD channels */
 161     /* FIXME: this check can fail if the new vout is reallocated at the same
 162      * address as the old one... We should rather listen to vout events.
 163      * Alternatively, we should keep a reference to the vout thread. */
 164     if( p_vout && p_vout != p_sys->p_last_vout )
 165         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 166              spu_Control( vout_GetSpu( p_vout ), SPU_CHANNEL_REGISTER,
 167                           &p_intf->p_sys->p_channels[ i ] );
 168     p_sys->p_last_vout = p_vout;
 169
 170     /* Quit */
 171     switch( i_action )
 172     {
 173         case ACTIONID_QUIT:
 174             libvlc_Quit( p_intf->p_libvlc );
 175
 176             ClearChannels( p_intf, p_vout );
 177             vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _( "Quit" ) );
 178             break;
 179
 180         /* Volume and audio actions */
 181         case ACTIONID_VOL_UP:
 182         {
 183             audio_volume_t i_newvol;
 184             aout_VolumeUp( p_playlist, 1, &i_newvol );
 185             DisplayVolume( p_intf, p_vout, i_newvol );
 186             break;
 187         }
 188
 189         case ACTIONID_VOL_DOWN:
 190         {
 191             audio_volume_t i_newvol;
 192             aout_VolumeDown( p_playlist, 1, &i_newvol );
 193             DisplayVolume( p_intf, p_vout, i_newvol );
 194             break;
 195         }
 196
 197         case ACTIONID_VOL_MUTE:
 198         {
 199             audio_volume_t i_newvol = -1;
 200             aout_ToggleMute( p_playlist, &i_newvol );
 201             if( p_vout )
 202             {
 203                 if( i_newvol == 0 )
 204                 {
 205                     ClearChannels( p_intf, p_vout );
 206                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 207                                   OSD_MUTE_ICON );
 208                 }
 209                 else
 210                     DisplayVolume( p_intf, p_vout, i_newvol );
 211             }
 212             break;
 213         }
 214
 215         /* Interface showing */
 216         case ACTIONID_INTF_SHOW:
 217             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 218             break;
 219
 220         case ACTIONID_INTF_HIDE:
 221             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 222             break;
 223
 224         /* Video Output actions */
 225         case ACTIONID_SNAPSHOT:
 226             if( p_vout )
 227                 var_TriggerCallback( p_vout, "video-snapshot" );
 228             break;
 229
 230         case ACTIONID_TOGGLE_FULLSCREEN:
 231         {
 232             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 233                                        : VLC_OBJECT(p_playlist);
 234             var_ToggleBool( obj, "fullscreen" );
 235             break;
 236         }
 237
 238         case ACTIONID_LEAVE_FULLSCREEN:
 239             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 240                 var_SetBool( p_vout, "fullscreen", false );
 241             break;
 242
 243         case ACTIONID_ZOOM_QUARTER:
 244         case ACTIONID_ZOOM_HALF:
 245         case ACTIONID_ZOOM_ORIGINAL:
 246         case ACTIONID_ZOOM_DOUBLE:
 247             if( p_vout )
 248             {
 249                 float f;
 250                 switch( i_action )
 251                 {
 252                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 253                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 254                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 255                      /*case ACTIONID_ZOOM_DOUBLE:*/
 256                     default:                     f = 2.;   break;
 257                 }
 258                 var_SetFloat( p_vout, "zoom", f );
 259             }
 260             break;
 261
 262 #ifdef WIN32
 263         case ACTIONID_WALLPAPER:
 264         {   /* FIXME: this is invalid if not using DirectX output!!! */
 265             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 266                                        : VLC_OBJECT(p_playlist);
 267             var_ToggleBool( obj, "directx-wallpaper" );
 268         }
 269 #endif
 270
 271         /* Playlist actions */
 272         case ACTIONID_LOOP:
 273             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 274             if( var_GetBool( p_playlist, "repeat" ) )
 275                 var_SetBool( p_playlist, "repeat", false );
 276             else
 277             if( var_GetBool( p_playlist, "loop" ) )
 278             { /* FIXME: this is not atomic, we should use a real tristate */
 279                 var_SetBool( p_playlist, "loop", false );
 280                 var_SetBool( p_playlist, "repeat", true );
 281             }
 282             else
 283                 var_SetBool( p_playlist, "loop", true );
 284             break;
 285
 286         case ACTIONID_RANDOM:
 287         {
 288             var_ToggleBool( p_playlist, "random" );
 289         }
 290
 291         case ACTIONID_PLAY_PAUSE:
 292             if( p_input )
 293             {
 294                 ClearChannels( p_intf, p_vout );
 295
 296                 int state = var_GetInteger( p_input, "state" );
 297                 if( state != PAUSE_S )
 298                 {
 299                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 300                                   OSD_PAUSE_ICON );
 301                     state = PAUSE_S;
 302                 }
 303                 else
 304                 {
 305                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 306                                   OSD_PLAY_ICON );
 307                     state = PLAYING_S;
 308                 }
 309                 var_SetInteger( p_input, "state", state );
 310             }
 311             else
 312                 playlist_Play( p_playlist );
 313             break;
 314
 315         case ACTIONID_AUDIODEVICE_CYCLE:
 316         {
 317             if( !p_aout )
 318                 break;
 319
 320             vlc_value_t val, list, list2;
 321             int i_count, i;
 322
 323             var_Get( p_aout, "audio-device", &val );
 324             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 325                     &list, &list2 );
 326             i_count = list.p_list->i_count;
 327
 328             if( i_count > 1 )
 329             {
 330                 for( i = 0; i < i_count; i++ )
 331                 {
 332                     if( val.i_int == list.p_list->p_values[i].i_int )
 333                     {
 334                         break;
 335                     }
 336                 }
 337                 if( i == i_count )
 338                 {
 339                     msg_Warn( p_aout,
 340                             "invalid current audio device, selecting 0" );
 341                     var_Set( p_aout, "audio-device",
 342                             list.p_list->p_values[0] );
 343                     i = 0;
 344                 }
 345                 else if( i == i_count -1 )
 346                 {
 347                     var_Set( p_aout, "audio-device",
 348                             list.p_list->p_values[0] );
 349                     i = 0;
 350                 }
 351                 else
 352                 {
 353                     var_Set( p_aout, "audio-device",
 354                             list.p_list->p_values[i+1] );
 355                     i++;
 356                 }
 357                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 358                         _("Audio Device: %s"),
 359                         list2.p_list->p_values[i].psz_string);
 360             }
 361             var_FreeList( &list, &list2 );
 362             break;
 363         }
 364
 365         /* Input options */
 366         default:
 367         {
 368             if( !p_input )
 369                 break;
 370
 371             bool b_seekable = var_GetBool( p_input, "can-seek" );
 372             int i_interval =0;
 373
 374             if( i_action == ACTIONID_PAUSE )
 375             {
 376                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 377                 {
 378                     ClearChannels( p_intf, p_vout );
 379                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 380                                   OSD_PAUSE_ICON );
 381                     var_SetInteger( p_input, "state", PAUSE_S );
 382                 }
 383             }
 384             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 385                      && b_seekable )
 386             {
 387 #define SET_TIME( a, b ) \
 388     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 389     if( i_interval > 0 ) { \
 390         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 391         var_SetTime( p_input, "time-offset", i_time ); \
 392         DisplayPosition( p_intf, p_vout, p_input ); \
 393     }
 394                 SET_TIME( "extrashort", -1 );
 395             }
 396             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 397             {
 398                 SET_TIME( "extrashort", 1 );
 399             }
 400             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 401             {
 402                 SET_TIME( "short", -1 );
 403             }
 404             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 405             {
 406                 SET_TIME( "short", 1 );
 407             }
 408             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 409             {
 410                 SET_TIME( "medium", -1 );
 411             }
 412             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 413             {
 414                 SET_TIME( "medium", 1 );
 415             }
 416             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 417             {
 418                 SET_TIME( "long", -1 );
 419             }
 420             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 421             {
 422                 SET_TIME( "long", 1 );
 423 #undef SET_TIME
 424             }
 425             else if( i_action == ACTIONID_AUDIO_TRACK )
 426             {
 427                 vlc_value_t val, list, list2;
 428                 int i_count, i;
 429                 var_Get( p_input, "audio-es", &val );
 430                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 431                             &list, &list2 );
 432                 i_count = list.p_list->i_count;
 433                 if( i_count > 1 )
 434                 {
 435                     for( i = 0; i < i_count; i++ )
 436                     {
 437                         if( val.i_int == list.p_list->p_values[i].i_int )
 438                         {
 439                             break;
 440                         }
 441                     }
 442                     /* value of audio-es was not in choices list */
 443                     if( i == i_count )
 444                     {
 445                         msg_Warn( p_input,
 446                                   "invalid current audio track, selecting 0" );
 447                         i = 0;
 448                     }
 449                     else if( i == i_count - 1 )
 450                         i = 1;
 451                     else
 452                         i++;
 453                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 454                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 455                                      _("Audio track: %s"),
 456                                      list2.p_list->p_values[i].psz_string );
 457                 }
 458                 var_FreeList( &list, &list2 );
 459             }
 460             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 461             {
 462                 vlc_value_t val, list, list2;
 463                 int i_count, i;
 464                 var_Get( p_input, "spu-es", &val );
 465
 466                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 467                             &list, &list2 );
 468                 i_count = list.p_list->i_count;
 469                 if( i_count <= 1 )
 470                 {
 471                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 472                                      _("Subtitle track: %s"), _("N/A") );
 473                     var_FreeList( &list, &list2 );
 474                     goto cleanup_and_continue;
 475                 }
 476                 for( i = 0; i < i_count; i++ )
 477                 {
 478                     if( val.i_int == list.p_list->p_values[i].i_int )
 479                     {
 480                         break;
 481                     }
 482                 }
 483                 /* value of spu-es was not in choices list */
 484                 if( i == i_count )
 485                 {
 486                     msg_Warn( p_input,
 487                               "invalid current subtitle track, selecting 0" );
 488                     i = 0;
 489                 }
 490                 else if( i == i_count - 1 )
 491                     i = 0;
 492                 else
 493                     i++;
 494                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 495                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 496                                  _("Subtitle track: %s"),
 497                                  list2.p_list->p_values[i].psz_string );
 498                 var_FreeList( &list, &list2 );
 499             }
 500             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 501             {
 502                 vlc_value_t val={0}, val_list, text_list;
 503                 var_Get( p_vout, "aspect-ratio", &val );
 504                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 505                                 &val_list, &text_list ) >= 0 )
 506                 {
 507                     int i;
 508                     for( i = 0; i < val_list.p_list->i_count; i++ )
 509                     {
 510                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 511                                      val.psz_string ) )
 512                         {
 513                             i++;
 514                             break;
 515                         }
 516                     }
 517                     if( i == val_list.p_list->i_count ) i = 0;
 518                     var_SetString( p_vout, "aspect-ratio",
 519                                    val_list.p_list->p_values[i].psz_string );
 520                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 521                                      _("Aspect ratio: %s"),
 522                                      text_list.p_list->p_values[i].psz_string );
 523
 524                     var_FreeList( &val_list, &text_list );
 525                 }
 526                 free( val.psz_string );
 527             }
 528             else if( i_action == ACTIONID_CROP && p_vout )
 529             {
 530                 vlc_value_t val={0}, val_list, text_list;
 531                 var_Get( p_vout, "crop", &val );
 532                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 533                                 &val_list, &text_list ) >= 0 )
 534                 {
 535                     int i;
 536                     for( i = 0; i < val_list.p_list->i_count; i++ )
 537                     {
 538                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 539                                      val.psz_string ) )
 540                         {
 541                             i++;
 542                             break;
 543                         }
 544                     }
 545                     if( i == val_list.p_list->i_count ) i = 0;
 546                     var_SetString( p_vout, "crop",
 547                                    val_list.p_list->p_values[i].psz_string );
 548                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 549                                      _("Crop: %s"),
 550                                      text_list.p_list->p_values[i].psz_string );
 551
 552                     var_FreeList( &val_list, &text_list );
 553                 }
 554                 free( val.psz_string );
 555             }
 556             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 557             {
 558                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 559                 if ( f_scalefactor != 1.0 )
 560                 {
 561                     var_SetFloat( p_vout, "scale", 1.0 );
 562                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 563                                          "%s", _("Zooming reset") );
 564                 }
 565                 else
 566                 {
 567                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 568                     var_SetBool( p_vout, "autoscale", b_autoscale );
 569                     if( b_autoscale )
 570                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 571                                          "%s", _("Scaled to screen") );
 572                     else
 573                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 574                                          "%s", _("Original Size") );
 575                 }
 576             }
 577             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 578             {
 579                float f_scalefactor;
 580
 581                f_scalefactor = var_GetFloat( p_vout, "scale" );
 582                if( f_scalefactor < 10. )
 583                    f_scalefactor += .1;
 584                var_SetFloat( p_vout, "scale", f_scalefactor );
 585             }
 586             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 587             {
 588                float f_scalefactor;
 589
 590                f_scalefactor = var_GetFloat( p_vout, "scale" );
 591                if( f_scalefactor > .3 )
 592                    f_scalefactor -= .1;
 593                var_SetFloat( p_vout, "scale", f_scalefactor );
 594             }
 595             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 596             {
 597                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 598                 if( i_deinterlace != 0 )
 599                 {
 600                     var_SetInteger( p_vout, "deinterlace", 0 );
 601                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 602                                      "%s", _("Deinterlace off") );
 603                 }
 604                 else
 605                 {
 606                     var_SetInteger( p_vout, "deinterlace", 1 );
 607
 608                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 609                     vlc_value_t vlist, tlist;
 610                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 611                     {
 612                         const char *psz_text = NULL;
 613                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 614                         {
 615                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 616                             {
 617                                 psz_text = tlist.p_list->p_values[i].psz_string;
 618                                 break;
 619                             }
 620                         }
 621                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 622                                          "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 623
 624                         var_FreeList( &vlist, &tlist );
 625                     }
 626                     free( psz_mode );
 627                 }
 628             }
 629             else if( ( i_action == ACTIONID_ZOOM ||
 630                        i_action == ACTIONID_UNZOOM ) && p_vout )
 631             {
 632                 vlc_value_t val={0}, val_list, text_list;
 633                 var_Get( p_vout, "zoom", &val );
 634                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 635                                 &val_list, &text_list ) >= 0 )
 636                 {
 637                     int i;
 638                     for( i = 0; i < val_list.p_list->i_count; i++ )
 639                     {
 640                         if( val_list.p_list->p_values[i].f_float
 641                            == val.f_float )
 642                         {
 643                             if( i_action == ACTIONID_ZOOM )
 644                                 i++;
 645                             else /* ACTIONID_UNZOOM */
 646                                 i--;
 647                             break;
 648                         }
 649                     }
 650                     if( i == val_list.p_list->i_count ) i = 0;
 651                     if( i == -1 ) i = val_list.p_list->i_count-1;
 652                     var_SetFloat( p_vout, "zoom",
 653                                   val_list.p_list->p_values[i].f_float );
 654                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 655                                      _("Zoom mode: %s"),
 656                                 text_list.p_list->p_values[i].var.psz_name );
 657
 658                     var_FreeList( &val_list, &text_list );
 659                 }
 660             }
 661             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 662                 var_IncInteger( p_vout, "crop-top" );
 663             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 664                 var_DecInteger( p_vout, "crop-top" );
 665             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 666                 var_IncInteger( p_vout, "crop-bottom" );
 667             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 668                  var_DecInteger( p_vout, "crop-bottom" );
 669             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 670                  var_IncInteger( p_vout, "crop-left" );
 671             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 672                  var_DecInteger( p_vout, "crop-left" );
 673             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 674                  var_IncInteger( p_vout, "crop-right" );
 675             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 676                  var_DecInteger( p_vout, "crop-right" );
 677
 678             else if( i_action == ACTIONID_NEXT )
 679             {
 680                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", _("Next") );
 681                 playlist_Next( p_playlist );
 682             }
 683             else if( i_action == ACTIONID_PREV )
 684             {
 685                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s",
 686                                  _("Previous") );
 687                 playlist_Prev( p_playlist );
 688             }
 689             else if( i_action == ACTIONID_STOP )
 690             {
 691                 playlist_Stop( p_playlist );
 692             }
 693             else if( i_action == ACTIONID_FRAME_NEXT )
 694             {
 695                 var_TriggerCallback( p_input, "frame-next" );
 696                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 697                                  "%s", _("Next frame") );
 698             }
 699             else if( i_action == ACTIONID_FASTER )
 700             {
 701                 var_TriggerCallback( p_input, "rate-faster" );
 702                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 703                                  "%s", _("Faster") );
 704             }
 705             else if( i_action == ACTIONID_SLOWER )
 706             {
 707                 var_TriggerCallback( p_input, "rate-slower" );
 708                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 709                                  "%s", _("Slower") );
 710             }
 711             else if( i_action == ACTIONID_RATE_NORMAL )
 712             {
 713                 var_SetFloat( p_input, "rate", 1. );
 714                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 715                                  "%s", _("1.00x") );
 716             }
 717             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 718                      i_action == ACTIONID_RATE_SLOWER_FINE )
 719             {
 720                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 721                  * and we want to increase/decrease it by 0.1 while making sure
 722                  * that the resulting playback rate is a multiple of 0.1
 723                  */
 724                 int i_rate = 1. * INPUT_RATE_DEFAULT
 725                              / var_GetFloat( p_input, "rate" );
 726                 if( i_rate < INPUT_RATE_MIN )
 727                     i_rate = INPUT_RATE_MIN;
 728                 else if( i_rate > INPUT_RATE_MAX )
 729                     i_rate = INPUT_RATE_MAX;
 730                 int i_sign = i_rate < 0 ? -1 : 1;
 731                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 732
 733                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 734                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 735                     i_rate = INPUT_RATE_MAX;
 736                 else
 737                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 738
 739                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 740
 741                 var_SetFloat( p_input, "rate", i_rate );
 742
 743                 char psz_msg[7+1];
 744                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 745                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", psz_msg );
 746             }
 747             else if( i_action == ACTIONID_POSITION && b_seekable )
 748             {
 749                 DisplayPosition( p_intf, p_vout, p_input );
 750             }
 751             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 752                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 753             {
 754                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 755             }
 756             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 757                      i_action <= ACTIONID_SET_BOOKMARK10 )
 758             {
 759                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 760             }
 761             /* Only makes sense with DVD */
 762             else if( i_action == ACTIONID_TITLE_PREV )
 763                 var_TriggerCallback( p_input, "prev-title" );
 764             else if( i_action == ACTIONID_TITLE_NEXT )
 765                 var_TriggerCallback( p_input, "next-title" );
 766             else if( i_action == ACTIONID_CHAPTER_PREV )
 767                 var_TriggerCallback( p_input, "prev-chapter" );
 768             else if( i_action == ACTIONID_CHAPTER_NEXT )
 769                 var_TriggerCallback( p_input, "next-chapter" );
 770             else if( i_action == ACTIONID_DISC_MENU )
 771                 var_SetInteger( p_input, "title  0", 2 );
 772
 773             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 774             {
 775                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 776                 i_delay -= 50000;    /* 50 ms */
 777                 var_SetTime( p_input, "spu-delay", i_delay );
 778                 ClearChannels( p_intf, p_vout );
 779                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 780                                  _( "Subtitle delay %i ms" ),
 781                                  (int)(i_delay/1000) );
 782             }
 783             else if( i_action == ACTIONID_SUBDELAY_UP )
 784             {
 785                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 786                 i_delay += 50000;    /* 50 ms */
 787                 var_SetTime( p_input, "spu-delay", i_delay );
 788                 ClearChannels( p_intf, p_vout );
 789                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 790                                 _( "Subtitle delay %i ms" ),
 791                                  (int)(i_delay/1000) );
 792             }
 793             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 794             {
 795                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 796                 i_delay -= 50000;    /* 50 ms */
 797                 var_SetTime( p_input, "audio-delay", i_delay );
 798                 ClearChannels( p_intf, p_vout );
 799                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 800                                 _( "Audio delay %i ms" ),
 801                                  (int)(i_delay/1000) );
 802             }
 803             else if( i_action == ACTIONID_AUDIODELAY_UP )
 804             {
 805                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 806                 i_delay += 50000;    /* 50 ms */
 807                 var_SetTime( p_input, "audio-delay", i_delay );
 808                 ClearChannels( p_intf, p_vout );
 809                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 810                                 _( "Audio delay %i ms" ),
 811                                  (int)(i_delay/1000) );
 812             }
 813             else if( i_action == ACTIONID_PLAY )
 814             {
 815                 if( var_GetFloat( p_input, "rate" ) != 1. )
 816                     /* Return to normal speed */
 817                     var_SetFloat( p_input, "rate", 1. );
 818                 else
 819                 {
 820                     ClearChannels( p_intf, p_vout );
 821                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 822                                   OSD_PLAY_ICON );
 823                     playlist_Play( p_playlist );
 824                 }
 825             }
 826             else if( i_action == ACTIONID_MENU_ON )
 827             {
 828                 osd_MenuShow( VLC_OBJECT(p_intf) );
 829             }
 830             else if( i_action == ACTIONID_MENU_OFF )
 831             {
 832                 osd_MenuHide( VLC_OBJECT(p_intf) );
 833             }
 834             else if( i_action == ACTIONID_MENU_LEFT )
 835             {
 836                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 837             }
 838             else if( i_action == ACTIONID_MENU_RIGHT )
 839             {
 840                 osd_MenuNext( VLC_OBJECT(p_intf) );
 841             }
 842             else if( i_action == ACTIONID_MENU_UP )
 843             {
 844                 osd_MenuUp( VLC_OBJECT(p_intf) );
 845             }
 846             else if( i_action == ACTIONID_MENU_DOWN )
 847             {
 848                 osd_MenuDown( VLC_OBJECT(p_intf) );
 849             }
 850             else if( i_action == ACTIONID_MENU_SELECT )
 851             {
 852                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 853             }
 854             else if( i_action == ACTIONID_RECORD )
 855             {
 856                 if( var_GetBool( p_input, "can-record" ) )
 857                 {
 858                     const bool b_record = !var_GetBool( p_input, "record" );
 859
 860                     if( b_record )
 861                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording") );
 862                     else
 863                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording done") );
 864                     var_SetBool( p_input, "record", b_record );
 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     pl_Release( p_intf );
 877     return VLC_SUCCESS;
 878 }
 879
 880 /*****************************************************************************
 881  * SpecialKeyEvent: callback for mouse events
 882  *****************************************************************************/
 883 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 884                             vlc_value_t oldval, vlc_value_t newval,
 885                             void *p_data )
 886 {
 887     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 888     int i_action = 0;
 889
 890     (void)psz_var;
 891     (void)oldval;
 892
 893     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 894
 895     /* Special action for mouse event */
 896     /* FIXME: rework hotkeys handling to allow more than 1 event
 897      * to trigger one same action */
 898     switch (newval.i_int & ~KEY_MODIFIER)
 899     {
 900         case KEY_MOUSEWHEELUP:
 901             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 902                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 903             break;
 904         case KEY_MOUSEWHEELDOWN:
 905             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 906                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 907             break;
 908         case KEY_MOUSEWHEELLEFT:
 909             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 910                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 911             break;
 912         case KEY_MOUSEWHEELRIGHT:
 913             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 914                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 915             break;
 916         case KEY_MENU:
 917             var_SetBool( libvlc, "intf-popupmenu", true );
 918             break;
 919     }
 920
 921     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 922
 923     if( i_action )
 924         return PutAction( p_intf, i_action );
 925     return VLC_SUCCESS;
 926 }
 927
 928 /*****************************************************************************
 929  * ActionEvent: callback for hotkey actions
 930  *****************************************************************************/
 931 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 932                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 933 {
 934     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 935
 936     (void)libvlc;
 937     (void)psz_var;
 938     (void)oldval;
 939
 940     return PutAction( p_intf, newval.i_int );
 941 }
 942
 943 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 944 {
 945     char *psz_bookmark_name;
 946     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 947         return;
 948
 949     playlist_t *p_playlist = pl_Hold( p_intf );
 950     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 951
 952     PL_LOCK;
 953     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 954         char *psz_uri = input_item_GetURI( p_item->p_input );
 955         if( !strcmp( psz_bookmark, psz_uri ) )
 956         {
 957             free( psz_uri );
 958             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 959                               NULL, p_item );
 960             break;
 961         }
 962         else
 963             free( psz_uri );
 964     FOREACH_END();
 965     PL_UNLOCK;
 966
 967     free( psz_bookmark );
 968     free( psz_bookmark_name );
 969     pl_Release( p_intf );
 970 }
 971
 972 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 973 {
 974     char *psz_bookmark_name;
 975     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 976         return;
 977
 978     playlist_t *p_playlist = pl_Hold( p_intf );
 979     var_Create( p_intf, psz_bookmark_name,
 980                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 981     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 982     if( p_item )
 983     {
 984         char *psz_uri = input_item_GetURI( p_item->p_input );
 985         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 986         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 987         free( psz_uri );
 988         config_SaveConfigFile( p_intf, "hotkeys" );
 989     }
 990
 991     pl_Release( p_intf );
 992     free( psz_bookmark_name );
 993 }
 994
 995 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 996                              input_thread_t *p_input )
 997 {
 998     char psz_duration[MSTRTIME_MAX_SIZE];
 999     char psz_time[MSTRTIME_MAX_SIZE];
1000     vlc_value_t time, pos;
1001     mtime_t i_seconds;
1002
1003     if( p_vout == NULL ) return;
1004
1005     ClearChannels( p_intf, p_vout );
1006
1007     var_Get( p_input, "time", &time );
1008     i_seconds = time.i_time / 1000000;
1009     secstotimestr ( psz_time, i_seconds );
1010
1011     var_Get( p_input, "length", &time );
1012     if( time.i_time > 0 )
1013     {
1014         secstotimestr( psz_duration, time.i_time / 1000000 );
1015         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1016                          psz_time, psz_duration );
1017     }
1018     else if( i_seconds > 0 )
1019     {
1020         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1021     }
1022
1023     if( var_GetBool( p_vout, "fullscreen" ) )
1024     {
1025         var_Get( p_input, "position", &pos );
1026         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1027                         pos.f_float * 100, OSD_HOR_SLIDER );
1028     }
1029 }
1030
1031 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1032                            audio_volume_t i_vol )
1033 {
1034     if( p_vout == NULL )
1035     {
1036         return;
1037     }
1038     ClearChannels( p_intf, p_vout );
1039
1040     if( var_GetBool( p_vout, "fullscreen" ) )
1041     {
1042         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1043             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1044     }
1045     else
1046     {
1047         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1048                          i_vol*400/AOUT_VOLUME_MAX );
1049     }
1050 }
1051
1052 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1053 {
1054     int i;
1055
1056     if( p_vout )
1057     {
1058         spu_t *p_spu = vout_GetSpu( p_vout );
1059         spu_Control( p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1060         for( i = 0; i < CHANNELS_NUMBER; i++ )
1061         {
1062             spu_Control( p_spu, SPU_CHANNEL_CLEAR,
1063                          p_intf->p_sys->p_channels[ i ] );
1064         }
1065     }
1066 }