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             break;
 269         }
 270 #endif
 271
 272         /* Playlist actions */
 273         case ACTIONID_LOOP:
 274             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 275             if( var_GetBool( p_playlist, "repeat" ) )
 276                 var_SetBool( p_playlist, "repeat", false );
 277             else
 278             if( var_GetBool( p_playlist, "loop" ) )
 279             { /* FIXME: this is not atomic, we should use a real tristate */
 280                 var_SetBool( p_playlist, "loop", false );
 281                 var_SetBool( p_playlist, "repeat", true );
 282             }
 283             else
 284                 var_SetBool( p_playlist, "loop", true );
 285             break;
 286
 287         case ACTIONID_RANDOM:
 288         {
 289             var_ToggleBool( p_playlist, "random" );
 290             break;
 291         }
 292
 293         case ACTIONID_PLAY_PAUSE:
 294             if( p_input )
 295             {
 296                 ClearChannels( p_intf, p_vout );
 297
 298                 int state = var_GetInteger( p_input, "state" );
 299                 if( state != PAUSE_S )
 300                 {
 301                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 302                                   OSD_PAUSE_ICON );
 303                     state = PAUSE_S;
 304                 }
 305                 else
 306                 {
 307                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 308                                   OSD_PLAY_ICON );
 309                     state = PLAYING_S;
 310                 }
 311                 var_SetInteger( p_input, "state", state );
 312             }
 313             else
 314                 playlist_Play( p_playlist );
 315             break;
 316
 317         case ACTIONID_AUDIODEVICE_CYCLE:
 318         {
 319             if( !p_aout )
 320                 break;
 321
 322             vlc_value_t val, list, list2;
 323             int i_count, i;
 324
 325             var_Get( p_aout, "audio-device", &val );
 326             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 327                     &list, &list2 );
 328             i_count = list.p_list->i_count;
 329
 330             if( i_count > 1 )
 331             {
 332                 for( i = 0; i < i_count; i++ )
 333                 {
 334                     if( val.i_int == list.p_list->p_values[i].i_int )
 335                     {
 336                         break;
 337                     }
 338                 }
 339                 if( i == i_count )
 340                 {
 341                     msg_Warn( p_aout,
 342                             "invalid current audio device, selecting 0" );
 343                     var_Set( p_aout, "audio-device",
 344                             list.p_list->p_values[0] );
 345                     i = 0;
 346                 }
 347                 else if( i == i_count -1 )
 348                 {
 349                     var_Set( p_aout, "audio-device",
 350                             list.p_list->p_values[0] );
 351                     i = 0;
 352                 }
 353                 else
 354                 {
 355                     var_Set( p_aout, "audio-device",
 356                             list.p_list->p_values[i+1] );
 357                     i++;
 358                 }
 359                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 360                         _("Audio Device: %s"),
 361                         list2.p_list->p_values[i].psz_string);
 362             }
 363             var_FreeList( &list, &list2 );
 364             break;
 365         }
 366
 367         /* Input options */
 368         default:
 369         {
 370             if( !p_input )
 371                 break;
 372
 373             bool b_seekable = var_GetBool( p_input, "can-seek" );
 374             int i_interval =0;
 375
 376             if( i_action == ACTIONID_PAUSE )
 377             {
 378                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 379                 {
 380                     ClearChannels( p_intf, p_vout );
 381                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 382                                   OSD_PAUSE_ICON );
 383                     var_SetInteger( p_input, "state", PAUSE_S );
 384                 }
 385             }
 386             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 387                      && b_seekable )
 388             {
 389 #define SET_TIME( a, b ) \
 390     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 391     if( i_interval > 0 ) { \
 392         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 393         var_SetTime( p_input, "time-offset", i_time ); \
 394         DisplayPosition( p_intf, p_vout, p_input ); \
 395     }
 396                 SET_TIME( "extrashort", -1 );
 397             }
 398             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 399             {
 400                 SET_TIME( "extrashort", 1 );
 401             }
 402             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 403             {
 404                 SET_TIME( "short", -1 );
 405             }
 406             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 407             {
 408                 SET_TIME( "short", 1 );
 409             }
 410             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 411             {
 412                 SET_TIME( "medium", -1 );
 413             }
 414             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 415             {
 416                 SET_TIME( "medium", 1 );
 417             }
 418             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 419             {
 420                 SET_TIME( "long", -1 );
 421             }
 422             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 423             {
 424                 SET_TIME( "long", 1 );
 425 #undef SET_TIME
 426             }
 427             else if( i_action == ACTIONID_AUDIO_TRACK )
 428             {
 429                 vlc_value_t val, list, list2;
 430                 int i_count, i;
 431                 var_Get( p_input, "audio-es", &val );
 432                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 433                             &list, &list2 );
 434                 i_count = list.p_list->i_count;
 435                 if( i_count > 1 )
 436                 {
 437                     for( i = 0; i < i_count; i++ )
 438                     {
 439                         if( val.i_int == list.p_list->p_values[i].i_int )
 440                         {
 441                             break;
 442                         }
 443                     }
 444                     /* value of audio-es was not in choices list */
 445                     if( i == i_count )
 446                     {
 447                         msg_Warn( p_input,
 448                                   "invalid current audio track, selecting 0" );
 449                         i = 0;
 450                     }
 451                     else if( i == i_count - 1 )
 452                         i = 1;
 453                     else
 454                         i++;
 455                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 456                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 457                                      _("Audio track: %s"),
 458                                      list2.p_list->p_values[i].psz_string );
 459                 }
 460                 var_FreeList( &list, &list2 );
 461             }
 462             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 463             {
 464                 vlc_value_t val, list, list2;
 465                 int i_count, i;
 466                 var_Get( p_input, "spu-es", &val );
 467
 468                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 469                             &list, &list2 );
 470                 i_count = list.p_list->i_count;
 471                 if( i_count <= 1 )
 472                 {
 473                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 474                                      _("Subtitle track: %s"), _("N/A") );
 475                     var_FreeList( &list, &list2 );
 476                     goto cleanup_and_continue;
 477                 }
 478                 for( i = 0; i < i_count; i++ )
 479                 {
 480                     if( val.i_int == list.p_list->p_values[i].i_int )
 481                     {
 482                         break;
 483                     }
 484                 }
 485                 /* value of spu-es was not in choices list */
 486                 if( i == i_count )
 487                 {
 488                     msg_Warn( p_input,
 489                               "invalid current subtitle track, selecting 0" );
 490                     i = 0;
 491                 }
 492                 else if( i == i_count - 1 )
 493                     i = 0;
 494                 else
 495                     i++;
 496                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 497                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 498                                  _("Subtitle track: %s"),
 499                                  list2.p_list->p_values[i].psz_string );
 500                 var_FreeList( &list, &list2 );
 501             }
 502             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 503             {
 504                 vlc_value_t val={0}, val_list, text_list;
 505                 var_Get( p_vout, "aspect-ratio", &val );
 506                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 507                                 &val_list, &text_list ) >= 0 )
 508                 {
 509                     int i;
 510                     for( i = 0; i < val_list.p_list->i_count; i++ )
 511                     {
 512                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 513                                      val.psz_string ) )
 514                         {
 515                             i++;
 516                             break;
 517                         }
 518                     }
 519                     if( i == val_list.p_list->i_count ) i = 0;
 520                     var_SetString( p_vout, "aspect-ratio",
 521                                    val_list.p_list->p_values[i].psz_string );
 522                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 523                                      _("Aspect ratio: %s"),
 524                                      text_list.p_list->p_values[i].psz_string );
 525
 526                     var_FreeList( &val_list, &text_list );
 527                 }
 528                 free( val.psz_string );
 529             }
 530             else if( i_action == ACTIONID_CROP && p_vout )
 531             {
 532                 vlc_value_t val={0}, val_list, text_list;
 533                 var_Get( p_vout, "crop", &val );
 534                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 535                                 &val_list, &text_list ) >= 0 )
 536                 {
 537                     int i;
 538                     for( i = 0; i < val_list.p_list->i_count; i++ )
 539                     {
 540                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 541                                      val.psz_string ) )
 542                         {
 543                             i++;
 544                             break;
 545                         }
 546                     }
 547                     if( i == val_list.p_list->i_count ) i = 0;
 548                     var_SetString( p_vout, "crop",
 549                                    val_list.p_list->p_values[i].psz_string );
 550                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 551                                      _("Crop: %s"),
 552                                      text_list.p_list->p_values[i].psz_string );
 553
 554                     var_FreeList( &val_list, &text_list );
 555                 }
 556                 free( val.psz_string );
 557             }
 558             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 559             {
 560                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 561                 if ( f_scalefactor != 1.0 )
 562                 {
 563                     var_SetFloat( p_vout, "scale", 1.0 );
 564                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 565                                          "%s", _("Zooming reset") );
 566                 }
 567                 else
 568                 {
 569                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 570                     var_SetBool( p_vout, "autoscale", b_autoscale );
 571                     if( b_autoscale )
 572                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 573                                          "%s", _("Scaled to screen") );
 574                     else
 575                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 576                                          "%s", _("Original Size") );
 577                 }
 578             }
 579             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 580             {
 581                float f_scalefactor;
 582
 583                f_scalefactor = var_GetFloat( p_vout, "scale" );
 584                if( f_scalefactor < 10. )
 585                    f_scalefactor += .1;
 586                var_SetFloat( p_vout, "scale", f_scalefactor );
 587             }
 588             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 589             {
 590                float f_scalefactor;
 591
 592                f_scalefactor = var_GetFloat( p_vout, "scale" );
 593                if( f_scalefactor > .3 )
 594                    f_scalefactor -= .1;
 595                var_SetFloat( p_vout, "scale", f_scalefactor );
 596             }
 597             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 598             {
 599                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 600                 if( i_deinterlace != 0 )
 601                 {
 602                     var_SetInteger( p_vout, "deinterlace", 0 );
 603                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 604                                      "%s", _("Deinterlace off") );
 605                 }
 606                 else
 607                 {
 608                     var_SetInteger( p_vout, "deinterlace", 1 );
 609
 610                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 611                     vlc_value_t vlist, tlist;
 612                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 613                     {
 614                         const char *psz_text = NULL;
 615                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 616                         {
 617                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 618                             {
 619                                 psz_text = tlist.p_list->p_values[i].psz_string;
 620                                 break;
 621                             }
 622                         }
 623                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 624                                          "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 625
 626                         var_FreeList( &vlist, &tlist );
 627                     }
 628                     free( psz_mode );
 629                 }
 630             }
 631             else if( ( i_action == ACTIONID_ZOOM ||
 632                        i_action == ACTIONID_UNZOOM ) && p_vout )
 633             {
 634                 vlc_value_t val={0}, val_list, text_list;
 635                 var_Get( p_vout, "zoom", &val );
 636                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 637                                 &val_list, &text_list ) >= 0 )
 638                 {
 639                     int i;
 640                     for( i = 0; i < val_list.p_list->i_count; i++ )
 641                     {
 642                         if( val_list.p_list->p_values[i].f_float
 643                            == val.f_float )
 644                         {
 645                             if( i_action == ACTIONID_ZOOM )
 646                                 i++;
 647                             else /* ACTIONID_UNZOOM */
 648                                 i--;
 649                             break;
 650                         }
 651                     }
 652                     if( i == val_list.p_list->i_count ) i = 0;
 653                     if( i == -1 ) i = val_list.p_list->i_count-1;
 654                     var_SetFloat( p_vout, "zoom",
 655                                   val_list.p_list->p_values[i].f_float );
 656                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 657                                      _("Zoom mode: %s"),
 658                                 text_list.p_list->p_values[i].var.psz_name );
 659
 660                     var_FreeList( &val_list, &text_list );
 661                 }
 662             }
 663             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 664                 var_IncInteger( p_vout, "crop-top" );
 665             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 666                 var_DecInteger( p_vout, "crop-top" );
 667             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 668                 var_IncInteger( p_vout, "crop-bottom" );
 669             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 670                  var_DecInteger( p_vout, "crop-bottom" );
 671             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 672                  var_IncInteger( p_vout, "crop-left" );
 673             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 674                  var_DecInteger( p_vout, "crop-left" );
 675             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 676                  var_IncInteger( p_vout, "crop-right" );
 677             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 678                  var_DecInteger( p_vout, "crop-right" );
 679
 680             else if( i_action == ACTIONID_NEXT )
 681             {
 682                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", _("Next") );
 683                 playlist_Next( p_playlist );
 684             }
 685             else if( i_action == ACTIONID_PREV )
 686             {
 687                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s",
 688                                  _("Previous") );
 689                 playlist_Prev( p_playlist );
 690             }
 691             else if( i_action == ACTIONID_STOP )
 692             {
 693                 playlist_Stop( p_playlist );
 694             }
 695             else if( i_action == ACTIONID_FRAME_NEXT )
 696             {
 697                 var_TriggerCallback( p_input, "frame-next" );
 698                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 699                                  "%s", _("Next frame") );
 700             }
 701             else if( i_action == ACTIONID_FASTER )
 702             {
 703                 var_TriggerCallback( p_input, "rate-faster" );
 704                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 705                                  "%s", _("Faster") );
 706             }
 707             else if( i_action == ACTIONID_SLOWER )
 708             {
 709                 var_TriggerCallback( p_input, "rate-slower" );
 710                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 711                                  "%s", _("Slower") );
 712             }
 713             else if( i_action == ACTIONID_RATE_NORMAL )
 714             {
 715                 var_SetFloat( p_input, "rate", 1. );
 716                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 717                                  "%s", _("1.00x") );
 718             }
 719             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 720                      i_action == ACTIONID_RATE_SLOWER_FINE )
 721             {
 722                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 723                  * and we want to increase/decrease it by 0.1 while making sure
 724                  * that the resulting playback rate is a multiple of 0.1
 725                  */
 726                 int i_rate = 1. * INPUT_RATE_DEFAULT
 727                              / var_GetFloat( p_input, "rate" );
 728                 if( i_rate < INPUT_RATE_MIN )
 729                     i_rate = INPUT_RATE_MIN;
 730                 else if( i_rate > INPUT_RATE_MAX )
 731                     i_rate = INPUT_RATE_MAX;
 732                 int i_sign = i_rate < 0 ? -1 : 1;
 733                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 734
 735                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 736                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 737                     i_rate = INPUT_RATE_MAX;
 738                 else
 739                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 740
 741                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 742
 743                 var_SetFloat( p_input, "rate", i_rate );
 744
 745                 char psz_msg[7+1];
 746                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 747                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", psz_msg );
 748             }
 749             else if( i_action == ACTIONID_POSITION && b_seekable )
 750             {
 751                 DisplayPosition( p_intf, p_vout, p_input );
 752             }
 753             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 754                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 755             {
 756                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 757             }
 758             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 759                      i_action <= ACTIONID_SET_BOOKMARK10 )
 760             {
 761                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 762             }
 763             /* Only makes sense with DVD */
 764             else if( i_action == ACTIONID_TITLE_PREV )
 765                 var_TriggerCallback( p_input, "prev-title" );
 766             else if( i_action == ACTIONID_TITLE_NEXT )
 767                 var_TriggerCallback( p_input, "next-title" );
 768             else if( i_action == ACTIONID_CHAPTER_PREV )
 769                 var_TriggerCallback( p_input, "prev-chapter" );
 770             else if( i_action == ACTIONID_CHAPTER_NEXT )
 771                 var_TriggerCallback( p_input, "next-chapter" );
 772             else if( i_action == ACTIONID_DISC_MENU )
 773                 var_SetInteger( p_input, "title  0", 2 );
 774
 775             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 776             {
 777                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 778                 i_delay -= 50000;    /* 50 ms */
 779                 var_SetTime( p_input, "spu-delay", i_delay );
 780                 ClearChannels( p_intf, p_vout );
 781                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 782                                  _( "Subtitle delay %i ms" ),
 783                                  (int)(i_delay/1000) );
 784             }
 785             else if( i_action == ACTIONID_SUBDELAY_UP )
 786             {
 787                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 788                 i_delay += 50000;    /* 50 ms */
 789                 var_SetTime( p_input, "spu-delay", i_delay );
 790                 ClearChannels( p_intf, p_vout );
 791                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 792                                 _( "Subtitle delay %i ms" ),
 793                                  (int)(i_delay/1000) );
 794             }
 795             else if( i_action == ACTIONID_SUBPOS_DOWN )
 796             {
 797                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 798                 --i_pos;
 799                 var_SetInteger( p_input, "sub-margin", i_pos );
 800                 ClearChannels( p_intf, p_vout );
 801                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 802                                 _( "Subtitle position %i px" ),
 803                                  (int)(i_pos) );
 804             }
 805             else if( i_action == ACTIONID_SUBPOS_UP )
 806             {
 807                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 808                 ++i_pos;
 809                 var_SetInteger( p_input, "sub-margin", i_pos );
 810                 ClearChannels( p_intf, p_vout );
 811                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 812                                 _( "Subtitle position %i px" ),
 813                                  (int)(i_pos) );
 814             }
 815             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 816             {
 817                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 818                 i_delay -= 50000;    /* 50 ms */
 819                 var_SetTime( p_input, "audio-delay", i_delay );
 820                 ClearChannels( p_intf, p_vout );
 821                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 822                                 _( "Audio delay %i ms" ),
 823                                  (int)(i_delay/1000) );
 824             }
 825             else if( i_action == ACTIONID_AUDIODELAY_UP )
 826             {
 827                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 828                 i_delay += 50000;    /* 50 ms */
 829                 var_SetTime( p_input, "audio-delay", i_delay );
 830                 ClearChannels( p_intf, p_vout );
 831                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 832                                 _( "Audio delay %i ms" ),
 833                                  (int)(i_delay/1000) );
 834             }
 835             else if( i_action == ACTIONID_PLAY )
 836             {
 837                 if( var_GetFloat( p_input, "rate" ) != 1. )
 838                     /* Return to normal speed */
 839                     var_SetFloat( p_input, "rate", 1. );
 840                 else
 841                 {
 842                     ClearChannels( p_intf, p_vout );
 843                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 844                                   OSD_PLAY_ICON );
 845                     playlist_Play( p_playlist );
 846                 }
 847             }
 848             else if( i_action == ACTIONID_MENU_ON )
 849             {
 850                 osd_MenuShow( VLC_OBJECT(p_intf) );
 851             }
 852             else if( i_action == ACTIONID_MENU_OFF )
 853             {
 854                 osd_MenuHide( VLC_OBJECT(p_intf) );
 855             }
 856             else if( i_action == ACTIONID_MENU_LEFT )
 857             {
 858                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 859             }
 860             else if( i_action == ACTIONID_MENU_RIGHT )
 861             {
 862                 osd_MenuNext( VLC_OBJECT(p_intf) );
 863             }
 864             else if( i_action == ACTIONID_MENU_UP )
 865             {
 866                 osd_MenuUp( VLC_OBJECT(p_intf) );
 867             }
 868             else if( i_action == ACTIONID_MENU_DOWN )
 869             {
 870                 osd_MenuDown( VLC_OBJECT(p_intf) );
 871             }
 872             else if( i_action == ACTIONID_MENU_SELECT )
 873             {
 874                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 875             }
 876             else if( i_action == ACTIONID_RECORD )
 877             {
 878                 if( var_GetBool( p_input, "can-record" ) )
 879                 {
 880                     const bool b_record = !var_GetBool( p_input, "record" );
 881
 882                     if( b_record )
 883                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording") );
 884                     else
 885                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording done") );
 886                     var_SetBool( p_input, "record", b_record );
 887                 }
 888             }
 889         }
 890     }
 891 cleanup_and_continue:
 892     if( p_aout )
 893         vlc_object_release( p_aout );
 894     if( p_vout )
 895         vlc_object_release( p_vout );
 896     if( p_input )
 897         vlc_object_release( p_input );
 898     pl_Release( p_intf );
 899     return VLC_SUCCESS;
 900 }
 901
 902 /*****************************************************************************
 903  * SpecialKeyEvent: callback for mouse events
 904  *****************************************************************************/
 905 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 906                             vlc_value_t oldval, vlc_value_t newval,
 907                             void *p_data )
 908 {
 909     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 910     int i_action = 0;
 911
 912     (void)psz_var;
 913     (void)oldval;
 914
 915     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 916
 917     /* Special action for mouse event */
 918     /* FIXME: rework hotkeys handling to allow more than 1 event
 919      * to trigger one same action */
 920     switch (newval.i_int & ~KEY_MODIFIER)
 921     {
 922         case KEY_MOUSEWHEELUP:
 923             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 924                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 925             break;
 926         case KEY_MOUSEWHEELDOWN:
 927             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 928                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 929             break;
 930         case KEY_MOUSEWHEELLEFT:
 931             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 932                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 933             break;
 934         case KEY_MOUSEWHEELRIGHT:
 935             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 936                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 937             break;
 938         case KEY_MENU:
 939             var_SetBool( libvlc, "intf-popupmenu", true );
 940             break;
 941     }
 942
 943     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 944
 945     if( i_action )
 946         return PutAction( p_intf, i_action );
 947     return VLC_SUCCESS;
 948 }
 949
 950 /*****************************************************************************
 951  * ActionEvent: callback for hotkey actions
 952  *****************************************************************************/
 953 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 954                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 955 {
 956     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 957
 958     (void)libvlc;
 959     (void)psz_var;
 960     (void)oldval;
 961
 962     return PutAction( p_intf, newval.i_int );
 963 }
 964
 965 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 966 {
 967     char *psz_bookmark_name;
 968     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 969         return;
 970
 971     playlist_t *p_playlist = pl_Hold( p_intf );
 972     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 973
 974     PL_LOCK;
 975     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 976         char *psz_uri = input_item_GetURI( p_item->p_input );
 977         if( !strcmp( psz_bookmark, psz_uri ) )
 978         {
 979             free( psz_uri );
 980             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 981                               NULL, p_item );
 982             break;
 983         }
 984         else
 985             free( psz_uri );
 986     FOREACH_END();
 987     PL_UNLOCK;
 988
 989     free( psz_bookmark );
 990     free( psz_bookmark_name );
 991     pl_Release( p_intf );
 992 }
 993
 994 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 995 {
 996     char *psz_bookmark_name;
 997     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 998         return;
 999
1000     playlist_t *p_playlist = pl_Hold( p_intf );
1001     var_Create( p_intf, psz_bookmark_name,
1002                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1003     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1004     if( p_item )
1005     {
1006         char *psz_uri = input_item_GetURI( p_item->p_input );
1007         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1008         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1009         free( psz_uri );
1010         config_SaveConfigFile( p_intf, "hotkeys" );
1011     }
1012
1013     pl_Release( p_intf );
1014     free( psz_bookmark_name );
1015 }
1016
1017 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1018                              input_thread_t *p_input )
1019 {
1020     char psz_duration[MSTRTIME_MAX_SIZE];
1021     char psz_time[MSTRTIME_MAX_SIZE];
1022     vlc_value_t time, pos;
1023     mtime_t i_seconds;
1024
1025     if( p_vout == NULL ) return;
1026
1027     ClearChannels( p_intf, p_vout );
1028
1029     var_Get( p_input, "time", &time );
1030     i_seconds = time.i_time / 1000000;
1031     secstotimestr ( psz_time, i_seconds );
1032
1033     var_Get( p_input, "length", &time );
1034     if( time.i_time > 0 )
1035     {
1036         secstotimestr( psz_duration, time.i_time / 1000000 );
1037         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1038                          psz_time, psz_duration );
1039     }
1040     else if( i_seconds > 0 )
1041     {
1042         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1043     }
1044
1045     if( var_GetBool( p_vout, "fullscreen" ) )
1046     {
1047         var_Get( p_input, "position", &pos );
1048         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1049                         pos.f_float * 100, OSD_HOR_SLIDER );
1050     }
1051 }
1052
1053 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1054                            audio_volume_t i_vol )
1055 {
1056     if( p_vout == NULL )
1057     {
1058         return;
1059     }
1060     ClearChannels( p_intf, p_vout );
1061
1062     if( var_GetBool( p_vout, "fullscreen" ) )
1063     {
1064         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1065             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1066     }
1067     else
1068     {
1069         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1070                          i_vol*400/AOUT_VOLUME_MAX );
1071     }
1072 }
1073
1074 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1075 {
1076     int i;
1077
1078     if( p_vout )
1079     {
1080         spu_t *p_spu = vout_GetSpu( p_vout );
1081         spu_Control( p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1082         for( i = 0; i < CHANNELS_NUMBER; i++ )
1083         {
1084             spu_Control( p_spu, SPU_CHANNEL_CLEAR,
1085                          p_intf->p_sys->p_channels[ i ] );
1086         }
1087     }
1088 }