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         var_InheritInteger( 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_Get( 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             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 233             if( p_vout )
 234                 var_SetBool( p_vout, "fullscreen", fs );
 235             break;
 236         }
 237
 238         case ACTIONID_LEAVE_FULLSCREEN:
 239             if( p_vout )
 240                 var_SetBool( p_vout, "fullscreen", false );
 241             var_SetBool( p_playlist, "fullscreen", false );
 242             break;
 243
 244         case ACTIONID_ZOOM_QUARTER:
 245         case ACTIONID_ZOOM_HALF:
 246         case ACTIONID_ZOOM_ORIGINAL:
 247         case ACTIONID_ZOOM_DOUBLE:
 248             if( p_vout )
 249             {
 250                 float f;
 251                 switch( i_action )
 252                 {
 253                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 254                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 255                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 256                      /*case ACTIONID_ZOOM_DOUBLE:*/
 257                     default:                     f = 2.;   break;
 258                 }
 259                 var_SetFloat( p_vout, "zoom", f );
 260             }
 261             break;
 262
 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, "video-wallpaper" );
 268             break;
 269         }
 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             break;
 290         }
 291
 292         case ACTIONID_PLAY_PAUSE:
 293             if( p_input )
 294             {
 295                 ClearChannels( p_intf, p_vout );
 296
 297                 int state = var_GetInteger( p_input, "state" );
 298                 if( state != PAUSE_S )
 299                 {
 300                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 301                                   OSD_PAUSE_ICON );
 302                     state = PAUSE_S;
 303                 }
 304                 else
 305                 {
 306                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 307                                   OSD_PLAY_ICON );
 308                     state = PLAYING_S;
 309                 }
 310                 var_SetInteger( p_input, "state", state );
 311             }
 312             else
 313                 playlist_Play( p_playlist );
 314             break;
 315
 316         case ACTIONID_PLAY:
 317             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 318                 /* Return to normal speed */
 319                 var_SetFloat( p_input, "rate", 1. );
 320             else
 321             {
 322                 ClearChannels( p_intf, p_vout );
 323                 vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 324                               OSD_PLAY_ICON );
 325                 playlist_Play( p_playlist );
 326             }
 327             break;
 328
 329         case ACTIONID_AUDIODEVICE_CYCLE:
 330         {
 331             if( !p_aout )
 332                 break;
 333
 334             vlc_value_t val, list, list2;
 335             int i_count, i;
 336
 337             var_Get( p_aout, "audio-device", &val );
 338             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 339                     &list, &list2 );
 340             i_count = list.p_list->i_count;
 341
 342             if( i_count > 1 )
 343             {
 344                 for( i = 0; i < i_count; i++ )
 345                 {
 346                     if( val.i_int == list.p_list->p_values[i].i_int )
 347                     {
 348                         break;
 349                     }
 350                 }
 351                 if( i == i_count )
 352                 {
 353                     msg_Warn( p_aout,
 354                             "invalid current audio device, selecting 0" );
 355                     var_Set( p_aout, "audio-device",
 356                             list.p_list->p_values[0] );
 357                     i = 0;
 358                 }
 359                 else if( i == i_count -1 )
 360                 {
 361                     var_Set( p_aout, "audio-device",
 362                             list.p_list->p_values[0] );
 363                     i = 0;
 364                 }
 365                 else
 366                 {
 367                     var_Set( p_aout, "audio-device",
 368                             list.p_list->p_values[i+1] );
 369                     i++;
 370                 }
 371                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 372                         _("Audio Device: %s"),
 373                         list2.p_list->p_values[i].psz_string);
 374             }
 375             var_FreeList( &list, &list2 );
 376             break;
 377         }
 378
 379         /* Input options */
 380         default:
 381         {
 382             if( !p_input )
 383                 break;
 384
 385             bool b_seekable = var_GetBool( p_input, "can-seek" );
 386             int i_interval =0;
 387
 388             if( i_action == ACTIONID_PAUSE )
 389             {
 390                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 391                 {
 392                     ClearChannels( p_intf, p_vout );
 393                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 394                                   OSD_PAUSE_ICON );
 395                     var_SetInteger( p_input, "state", PAUSE_S );
 396                 }
 397             }
 398             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 399                      && b_seekable )
 400             {
 401 #define SET_TIME( a, b ) \
 402     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 403     if( i_interval > 0 ) { \
 404         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 405         var_SetTime( p_input, "time-offset", i_time ); \
 406         DisplayPosition( p_intf, p_vout, p_input ); \
 407     }
 408                 SET_TIME( "extrashort", -1 );
 409             }
 410             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 411             {
 412                 SET_TIME( "extrashort", 1 );
 413             }
 414             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 415             {
 416                 SET_TIME( "short", -1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 419             {
 420                 SET_TIME( "short", 1 );
 421             }
 422             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 423             {
 424                 SET_TIME( "medium", -1 );
 425             }
 426             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 427             {
 428                 SET_TIME( "medium", 1 );
 429             }
 430             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 431             {
 432                 SET_TIME( "long", -1 );
 433             }
 434             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 435             {
 436                 SET_TIME( "long", 1 );
 437 #undef SET_TIME
 438             }
 439             else if( i_action == ACTIONID_AUDIO_TRACK )
 440             {
 441                 vlc_value_t val, list, list2;
 442                 int i_count, i;
 443                 var_Get( p_input, "audio-es", &val );
 444                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 445                             &list, &list2 );
 446                 i_count = list.p_list->i_count;
 447                 if( i_count > 1 )
 448                 {
 449                     for( i = 0; i < i_count; i++ )
 450                     {
 451                         if( val.i_int == list.p_list->p_values[i].i_int )
 452                         {
 453                             break;
 454                         }
 455                     }
 456                     /* value of audio-es was not in choices list */
 457                     if( i == i_count )
 458                     {
 459                         msg_Warn( p_input,
 460                                   "invalid current audio track, selecting 0" );
 461                         i = 0;
 462                     }
 463                     else if( i == i_count - 1 )
 464                         i = 1;
 465                     else
 466                         i++;
 467                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 468                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 469                                      _("Audio track: %s"),
 470                                      list2.p_list->p_values[i].psz_string );
 471                 }
 472                 var_FreeList( &list, &list2 );
 473             }
 474             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 475             {
 476                 vlc_value_t val, list, list2;
 477                 int i_count, i;
 478                 var_Get( p_input, "spu-es", &val );
 479
 480                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 481                             &list, &list2 );
 482                 i_count = list.p_list->i_count;
 483                 if( i_count <= 1 )
 484                 {
 485                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 486                                      _("Subtitle track: %s"), _("N/A") );
 487                     var_FreeList( &list, &list2 );
 488                     goto cleanup_and_continue;
 489                 }
 490                 for( i = 0; i < i_count; i++ )
 491                 {
 492                     if( val.i_int == list.p_list->p_values[i].i_int )
 493                     {
 494                         break;
 495                     }
 496                 }
 497                 /* value of spu-es was not in choices list */
 498                 if( i == i_count )
 499                 {
 500                     msg_Warn( p_input,
 501                               "invalid current subtitle track, selecting 0" );
 502                     i = 0;
 503                 }
 504                 else if( i == i_count - 1 )
 505                     i = 0;
 506                 else
 507                     i++;
 508                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 509                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 510                                  _("Subtitle track: %s"),
 511                                  list2.p_list->p_values[i].psz_string );
 512                 var_FreeList( &list, &list2 );
 513             }
 514             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 515             {
 516                 vlc_value_t val={0}, val_list, text_list;
 517                 var_Get( p_vout, "aspect-ratio", &val );
 518                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 519                                 &val_list, &text_list ) >= 0 )
 520                 {
 521                     int i;
 522                     for( i = 0; i < val_list.p_list->i_count; i++ )
 523                     {
 524                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 525                                      val.psz_string ) )
 526                         {
 527                             i++;
 528                             break;
 529                         }
 530                     }
 531                     if( i == val_list.p_list->i_count ) i = 0;
 532                     var_SetString( p_vout, "aspect-ratio",
 533                                    val_list.p_list->p_values[i].psz_string );
 534                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 535                                      _("Aspect ratio: %s"),
 536                                      text_list.p_list->p_values[i].psz_string );
 537
 538                     var_FreeList( &val_list, &text_list );
 539                 }
 540                 free( val.psz_string );
 541             }
 542             else if( i_action == ACTIONID_CROP && p_vout )
 543             {
 544                 vlc_value_t val={0}, val_list, text_list;
 545                 var_Get( p_vout, "crop", &val );
 546                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 547                                 &val_list, &text_list ) >= 0 )
 548                 {
 549                     int i;
 550                     for( i = 0; i < val_list.p_list->i_count; i++ )
 551                     {
 552                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 553                                      val.psz_string ) )
 554                         {
 555                             i++;
 556                             break;
 557                         }
 558                     }
 559                     if( i == val_list.p_list->i_count ) i = 0;
 560                     var_SetString( p_vout, "crop",
 561                                    val_list.p_list->p_values[i].psz_string );
 562                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 563                                      _("Crop: %s"),
 564                                      text_list.p_list->p_values[i].psz_string );
 565
 566                     var_FreeList( &val_list, &text_list );
 567                 }
 568                 free( val.psz_string );
 569             }
 570             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 571             {
 572                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 573                 if ( f_scalefactor != 1.0 )
 574                 {
 575                     var_SetFloat( p_vout, "scale", 1.0 );
 576                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 577                                          "%s", _("Zooming reset") );
 578                 }
 579                 else
 580                 {
 581                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 582                     var_SetBool( p_vout, "autoscale", b_autoscale );
 583                     if( b_autoscale )
 584                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 585                                          "%s", _("Scaled to screen") );
 586                     else
 587                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 588                                          "%s", _("Original Size") );
 589                 }
 590             }
 591             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 592             {
 593                float f_scalefactor;
 594
 595                f_scalefactor = var_GetFloat( p_vout, "scale" );
 596                if( f_scalefactor < 10. )
 597                    f_scalefactor += .1;
 598                var_SetFloat( p_vout, "scale", f_scalefactor );
 599             }
 600             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 601             {
 602                float f_scalefactor;
 603
 604                f_scalefactor = var_GetFloat( p_vout, "scale" );
 605                if( f_scalefactor > .3 )
 606                    f_scalefactor -= .1;
 607                var_SetFloat( p_vout, "scale", f_scalefactor );
 608             }
 609             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 610             {
 611                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 612                 if( i_deinterlace != 0 )
 613                 {
 614                     var_SetInteger( p_vout, "deinterlace", 0 );
 615                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 616                                      "%s", _("Deinterlace off") );
 617                 }
 618                 else
 619                 {
 620                     var_SetInteger( p_vout, "deinterlace", 1 );
 621
 622                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 623                     vlc_value_t vlist, tlist;
 624                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 625                     {
 626                         const char *psz_text = NULL;
 627                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 628                         {
 629                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 630                             {
 631                                 psz_text = tlist.p_list->p_values[i].psz_string;
 632                                 break;
 633                             }
 634                         }
 635                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 636                                          "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 637
 638                         var_FreeList( &vlist, &tlist );
 639                     }
 640                     free( psz_mode );
 641                 }
 642             }
 643             else if( ( i_action == ACTIONID_ZOOM ||
 644                        i_action == ACTIONID_UNZOOM ) && p_vout )
 645             {
 646                 vlc_value_t val={0}, val_list, text_list;
 647                 var_Get( p_vout, "zoom", &val );
 648                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 649                                 &val_list, &text_list ) >= 0 )
 650                 {
 651                     int i;
 652                     for( i = 0; i < val_list.p_list->i_count; i++ )
 653                     {
 654                         if( val_list.p_list->p_values[i].f_float
 655                            == val.f_float )
 656                         {
 657                             if( i_action == ACTIONID_ZOOM )
 658                                 i++;
 659                             else /* ACTIONID_UNZOOM */
 660                                 i--;
 661                             break;
 662                         }
 663                     }
 664                     if( i == val_list.p_list->i_count ) i = 0;
 665                     if( i == -1 ) i = val_list.p_list->i_count-1;
 666                     var_SetFloat( p_vout, "zoom",
 667                                   val_list.p_list->p_values[i].f_float );
 668                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 669                                      _("Zoom mode: %s"),
 670                                 text_list.p_list->p_values[i].psz_string );
 671
 672                     var_FreeList( &val_list, &text_list );
 673                 }
 674             }
 675             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 676                 var_IncInteger( p_vout, "crop-top" );
 677             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 678                 var_DecInteger( p_vout, "crop-top" );
 679             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 680                 var_IncInteger( p_vout, "crop-bottom" );
 681             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 682                  var_DecInteger( p_vout, "crop-bottom" );
 683             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 684                  var_IncInteger( p_vout, "crop-left" );
 685             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 686                  var_DecInteger( p_vout, "crop-left" );
 687             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 688                  var_IncInteger( p_vout, "crop-right" );
 689             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 690                  var_DecInteger( p_vout, "crop-right" );
 691
 692             else if( i_action == ACTIONID_NEXT )
 693             {
 694                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", _("Next") );
 695                 playlist_Next( p_playlist );
 696             }
 697             else if( i_action == ACTIONID_PREV )
 698             {
 699                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s",
 700                                  _("Previous") );
 701                 playlist_Prev( p_playlist );
 702             }
 703             else if( i_action == ACTIONID_STOP )
 704             {
 705                 playlist_Stop( p_playlist );
 706             }
 707             else if( i_action == ACTIONID_FRAME_NEXT )
 708             {
 709                 var_TriggerCallback( p_input, "frame-next" );
 710                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 711                                  "%s", _("Next frame") );
 712             }
 713             else if( i_action == ACTIONID_FASTER )
 714             {
 715                 var_TriggerCallback( p_input, "rate-faster" );
 716                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 717                                  "%s", _("Faster") );
 718             }
 719             else if( i_action == ACTIONID_SLOWER )
 720             {
 721                 var_TriggerCallback( p_input, "rate-slower" );
 722                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 723                                  "%s", _("Slower") );
 724             }
 725             else if( i_action == ACTIONID_RATE_NORMAL )
 726             {
 727                 var_SetFloat( p_input, "rate", 1. );
 728                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 729                                  "%s", _("1.00x") );
 730             }
 731             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 732                      i_action == ACTIONID_RATE_SLOWER_FINE )
 733             {
 734                 const double f_rate_min = (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
 735                 const double f_rate_max = (double)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
 736                 double f_rate = var_GetFloat( p_input, "rate" );
 737
 738                 int i_sign = f_rate < 0 ? -1 : 1;
 739                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 740
 741                 f_rate = floor( fabs(f_rate) / 0.1 + i_dir ) * 0.1;
 742                 if( f_rate < f_rate_min )
 743                     f_rate = f_rate_min;
 744                 else if( f_rate > f_rate_max )
 745                     f_rate = f_rate_max;
 746                 f_rate *= i_sign;
 747
 748                 var_SetFloat( p_input, "rate", f_rate );
 749
 750                 char psz_msg[7+1];
 751                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), f_rate );
 752                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", psz_msg );
 753             }
 754             else if( i_action == ACTIONID_POSITION )
 755             {
 756                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 757                     DisplayPosition( p_intf, p_vout, p_input );
 758             }
 759             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 760                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 761             {
 762                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 763             }
 764             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 765                      i_action <= ACTIONID_SET_BOOKMARK10 )
 766             {
 767                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 768             }
 769             /* Only makes sense with DVD */
 770             else if( i_action == ACTIONID_TITLE_PREV )
 771                 var_TriggerCallback( p_input, "prev-title" );
 772             else if( i_action == ACTIONID_TITLE_NEXT )
 773                 var_TriggerCallback( p_input, "next-title" );
 774             else if( i_action == ACTIONID_CHAPTER_PREV )
 775                 var_TriggerCallback( p_input, "prev-chapter" );
 776             else if( i_action == ACTIONID_CHAPTER_NEXT )
 777                 var_TriggerCallback( p_input, "next-chapter" );
 778             else if( i_action == ACTIONID_DISC_MENU )
 779                 var_SetInteger( p_input, "title  0", 2 );
 780
 781             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 782             {
 783                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 784                 i_delay -= 50000;    /* 50 ms */
 785                 var_SetTime( p_input, "spu-delay", i_delay );
 786                 ClearChannels( p_intf, p_vout );
 787                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 788                                  _( "Subtitle delay %i ms" ),
 789                                  (int)(i_delay/1000) );
 790             }
 791             else if( i_action == ACTIONID_SUBDELAY_UP )
 792             {
 793                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 794                 i_delay += 50000;    /* 50 ms */
 795                 var_SetTime( p_input, "spu-delay", i_delay );
 796                 ClearChannels( p_intf, p_vout );
 797                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 798                                 _( "Subtitle delay %i ms" ),
 799                                  (int)(i_delay/1000) );
 800             }
 801             else if( i_action == ACTIONID_SUBPOS_DOWN )
 802             {
 803                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 804                 --i_pos;
 805                 var_SetInteger( p_input, "sub-margin", i_pos );
 806                 ClearChannels( p_intf, p_vout );
 807                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 808                                 _( "Subtitle position %i px" ),
 809                                  (int)(i_pos) );
 810             }
 811             else if( i_action == ACTIONID_SUBPOS_UP )
 812             {
 813                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 814                 ++i_pos;
 815                 var_SetInteger( p_input, "sub-margin", i_pos );
 816                 ClearChannels( p_intf, p_vout );
 817                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 818                                 _( "Subtitle position %i px" ),
 819                                  (int)(i_pos) );
 820             }
 821             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 822             {
 823                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 824                 i_delay -= 50000;    /* 50 ms */
 825                 var_SetTime( p_input, "audio-delay", i_delay );
 826                 ClearChannels( p_intf, p_vout );
 827                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 828                                 _( "Audio delay %i ms" ),
 829                                  (int)(i_delay/1000) );
 830             }
 831             else if( i_action == ACTIONID_AUDIODELAY_UP )
 832             {
 833                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 834                 i_delay += 50000;    /* 50 ms */
 835                 var_SetTime( p_input, "audio-delay", i_delay );
 836                 ClearChannels( p_intf, p_vout );
 837                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 838                                 _( "Audio delay %i ms" ),
 839                                  (int)(i_delay/1000) );
 840             }
 841             else if( i_action == ACTIONID_MENU_ON )
 842             {
 843                 osd_MenuShow( VLC_OBJECT(p_intf) );
 844             }
 845             else if( i_action == ACTIONID_MENU_OFF )
 846             {
 847                 osd_MenuHide( VLC_OBJECT(p_intf) );
 848             }
 849             else if( i_action == ACTIONID_MENU_LEFT )
 850             {
 851                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 852             }
 853             else if( i_action == ACTIONID_MENU_RIGHT )
 854             {
 855                 osd_MenuNext( VLC_OBJECT(p_intf) );
 856             }
 857             else if( i_action == ACTIONID_MENU_UP )
 858             {
 859                 osd_MenuUp( VLC_OBJECT(p_intf) );
 860             }
 861             else if( i_action == ACTIONID_MENU_DOWN )
 862             {
 863                 osd_MenuDown( VLC_OBJECT(p_intf) );
 864             }
 865             else if( i_action == ACTIONID_MENU_SELECT )
 866             {
 867                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 868             }
 869             else if( i_action == ACTIONID_RECORD )
 870             {
 871                 if( var_GetBool( p_input, "can-record" ) )
 872                 {
 873                     const bool b_record = var_ToggleBool( p_input, "record" );
 874
 875                     if( b_record )
 876                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording") );
 877                     else
 878                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording done") );
 879                 }
 880             }
 881         }
 882     }
 883 cleanup_and_continue:
 884     if( p_aout )
 885         vlc_object_release( p_aout );
 886     if( p_vout )
 887         vlc_object_release( p_vout );
 888     if( p_input )
 889         vlc_object_release( p_input );
 890     return VLC_SUCCESS;
 891 }
 892
 893 /*****************************************************************************
 894  * SpecialKeyEvent: callback for mouse events
 895  *****************************************************************************/
 896 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 897                             vlc_value_t oldval, vlc_value_t newval,
 898                             void *p_data )
 899 {
 900     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 901     int i_action = 0;
 902
 903     (void)psz_var;
 904     (void)oldval;
 905
 906     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 907
 908     /* Special action for mouse event */
 909     /* FIXME: rework hotkeys handling to allow more than 1 event
 910      * to trigger one same action */
 911     switch (newval.i_int & ~KEY_MODIFIER)
 912     {
 913         case KEY_MOUSEWHEELUP:
 914             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 915                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 916             break;
 917         case KEY_MOUSEWHEELDOWN:
 918             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 919                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 920             break;
 921         case KEY_MOUSEWHEELLEFT:
 922             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 923                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 924             break;
 925         case KEY_MOUSEWHEELRIGHT:
 926             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 927                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 928             break;
 929         case KEY_MENU:
 930             var_SetBool( libvlc, "intf-popupmenu", true );
 931             break;
 932     }
 933
 934     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 935
 936     if( i_action )
 937         return PutAction( p_intf, i_action );
 938     return VLC_SUCCESS;
 939 }
 940
 941 /*****************************************************************************
 942  * ActionEvent: callback for hotkey actions
 943  *****************************************************************************/
 944 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 945                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 946 {
 947     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 948
 949     (void)libvlc;
 950     (void)psz_var;
 951     (void)oldval;
 952
 953     return PutAction( p_intf, newval.i_int );
 954 }
 955
 956 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 957 {
 958     char *psz_bookmark_name;
 959     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 960         return;
 961
 962     playlist_t *p_playlist = pl_Get( p_intf );
 963     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 964
 965     PL_LOCK;
 966     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 967         char *psz_uri = input_item_GetURI( p_item->p_input );
 968         if( !strcmp( psz_bookmark, psz_uri ) )
 969         {
 970             free( psz_uri );
 971             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 972                               NULL, p_item );
 973             break;
 974         }
 975         else
 976             free( psz_uri );
 977     FOREACH_END();
 978     PL_UNLOCK;
 979
 980     free( psz_bookmark );
 981     free( psz_bookmark_name );
 982 }
 983
 984 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 985 {
 986     char *psz_bookmark_name;
 987     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 988         return;
 989
 990     playlist_t *p_playlist = pl_Get( p_intf );
 991     var_Create( p_intf, psz_bookmark_name,
 992                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 993     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 994     if( p_item )
 995     {
 996         char *psz_uri = input_item_GetURI( p_item->p_input );
 997         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 998         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 999         free( psz_uri );
1000         config_SaveConfigFile( p_intf, "hotkeys" );
1001     }
1002
1003     free( psz_bookmark_name );
1004 }
1005
1006 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1007                              input_thread_t *p_input )
1008 {
1009     char psz_duration[MSTRTIME_MAX_SIZE];
1010     char psz_time[MSTRTIME_MAX_SIZE];
1011     vlc_value_t time, pos;
1012     mtime_t i_seconds;
1013
1014     if( p_vout == NULL ) return;
1015
1016     ClearChannels( p_intf, p_vout );
1017
1018     var_Get( p_input, "time", &time );
1019     i_seconds = time.i_time / 1000000;
1020     secstotimestr ( psz_time, i_seconds );
1021
1022     var_Get( p_input, "length", &time );
1023     if( time.i_time > 0 )
1024     {
1025         secstotimestr( psz_duration, time.i_time / 1000000 );
1026         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1027                          psz_time, psz_duration );
1028     }
1029     else if( i_seconds > 0 )
1030     {
1031         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1032     }
1033
1034     if( var_GetBool( p_vout, "fullscreen" ) )
1035     {
1036         var_Get( p_input, "position", &pos );
1037         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1038                         pos.f_float * 100, OSD_HOR_SLIDER );
1039     }
1040 }
1041
1042 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1043                            audio_volume_t i_vol )
1044 {
1045     if( p_vout == NULL )
1046     {
1047         return;
1048     }
1049     ClearChannels( p_intf, p_vout );
1050
1051     if( var_GetBool( p_vout, "fullscreen" ) )
1052     {
1053         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1054             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1055     }
1056     else
1057     {
1058         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1059                          i_vol*400/AOUT_VOLUME_MAX );
1060     }
1061 }
1062
1063 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1064 {
1065     int i;
1066
1067     if( p_vout )
1068     {
1069         spu_t *p_spu = vout_GetSpu( p_vout );
1070         spu_Control( p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1071         for( i = 0; i < CHANNELS_NUMBER; i++ )
1072         {
1073             spu_Control( p_spu, SPU_CHANNEL_CLEAR,
1074                          p_intf->p_sys->p_channels[ i ] );
1075         }
1076     }
1077 }