git.sesse.net Git - vlc/blob - modules/control/hotkeys.c

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout_intf.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include <vlc_keys.h>
  42 #include "math.h"
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume( intf_thread_t *, vout_thread_t *, float );
  74 static void DisplayRate ( vout_thread_t *, float );
  75 static float AdjustRateFine( input_thread_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 #define DisplayMessage(vout, ch, fmt, ...) \
  79     do { if(vout) vout_OSDMessage(vout, ch, fmt, __VA_ARGS__); } while(0)
  80 #define DisplayIcon(vout, icon) \
  81     do { if(vout) vout_OSDIcon(vout, SPU_DEFAULT_CHANNEL, icon); } while(0)
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86
  87 enum{
  88     MOUSEWHEEL_VOLUME,
  89     MOUSEWHEEL_POSITION,
  90     NO_MOUSEWHEEL,
  91 };
  92
  93 static const int i_mode_list[] =
  94     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  95
  96 static const char *const psz_mode_list_text[] =
  97     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  98
  99 vlc_module_begin ()
 100     set_shortname( N_("Hotkeys") )
 101     set_description( N_("Hotkeys management interface") )
 102     set_capability( "interface", 0 )
 103     set_callbacks( Open, Close )
 104     set_category( CAT_INTERFACE )
 105     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 106
 107     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME,
 108                  N_("MouseWheel up-down axis Control"),
 109                  N_("The MouseWheel up-down (vertical) axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text )
 112
 113 vlc_module_end ()
 114
 115 /*****************************************************************************
 116  * Open: initialize interface
 117  *****************************************************************************/
 118 static int Open( vlc_object_t *p_this )
 119 {
 120     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 121     intf_sys_t *p_sys;
 122     p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( !p_sys )
 124         return VLC_ENOMEM;
 125
 126     p_intf->p_sys = p_sys;
 127     p_intf->pf_run = NULL;
 128
 129     p_sys->p_last_vout = NULL;
 130     p_intf->p_sys->i_mousewheel_mode =
 131         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 132
 133     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 134     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 135     return VLC_SUCCESS;
 136 }
 137
 138 /*****************************************************************************
 139  * Close: destroy interface
 140  *****************************************************************************/
 141 static void Close( vlc_object_t *p_this )
 142 {
 143     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 144     intf_sys_t *p_sys = p_intf->p_sys;
 145
 146     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 147     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 148
 149     /* Destroy structure */
 150     free( p_sys );
 151 }
 152
 153 static int PutAction( intf_thread_t *p_intf, int i_action )
 154 {
 155     intf_sys_t *p_sys = p_intf->p_sys;
 156     playlist_t *p_playlist = pl_Get( p_intf );
 157
 158     /* Update the input */
 159     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 160
 161     /* Update the vout */
 162     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 163
 164     /* Update the aout */
 165     vlc_object_t *p_aout = p_input ? (vlc_object_t *)input_GetAout( p_input ) : NULL;
 166
 167     /* Register OSD channels */
 168     /* FIXME: this check can fail if the new vout is reallocated at the same
 169      * address as the old one... We should rather listen to vout events.
 170      * Alternatively, we should keep a reference to the vout thread. */
 171     if( p_vout && p_vout != p_sys->p_last_vout )
 172         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 173             p_intf->p_sys->p_channels[i] = vout_RegisterSubpictureChannel( p_vout );
 174     p_sys->p_last_vout = p_vout;
 175
 176     /* Quit */
 177     switch( i_action )
 178     {
 179         case ACTIONID_QUIT:
 180             libvlc_Quit( p_intf->p_libvlc );
 181
 182             ClearChannels( p_intf, p_vout );
 183             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 184             break;
 185
 186         /* Volume and audio actions */
 187         case ACTIONID_VOL_UP:
 188         {
 189             float vol;
 190             if( aout_VolumeUp( p_playlist, 1, &vol ) == 0 )
 191                 DisplayVolume( p_intf, p_vout, vol );
 192             break;
 193         }
 194
 195         case ACTIONID_VOL_DOWN:
 196         {
 197             float vol;
 198             if( aout_VolumeDown( p_playlist, 1, &vol ) == 0 )
 199                 DisplayVolume( p_intf, p_vout, vol );
 200             break;
 201         }
 202
 203         case ACTIONID_VOL_MUTE:
 204             if( aout_MuteToggle( p_playlist ) == 0 )
 205             {
 206                 float vol = aout_VolumeGet( p_playlist );
 207                 if( aout_MuteGet( p_playlist ) > 0 || vol == 0.f )
 208                 {
 209                     ClearChannels( p_intf, p_vout );
 210                     DisplayIcon( p_vout, OSD_MUTE_ICON );
 211                 }
 212                 else
 213                     DisplayVolume( p_intf, p_vout, vol );
 214             }
 215             break;
 216
 217         /* Interface showing */
 218         case ACTIONID_INTF_TOGGLE_FSC:
 219         case ACTIONID_INTF_HIDE:
 220             var_TriggerCallback( p_intf->p_libvlc, "intf-toggle-fscontrol" );
 221             break;
 222
 223         case ACTIONID_INTF_BOSS:
 224             var_TriggerCallback( p_intf->p_libvlc, "intf-boss" );
 225             break;
 226
 227         /* Video Output actions */
 228         case ACTIONID_SNAPSHOT:
 229             if( p_vout )
 230                 var_TriggerCallback( p_vout, "video-snapshot" );
 231             break;
 232
 233         case ACTIONID_TOGGLE_FULLSCREEN:
 234         {
 235             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 236             if( p_vout )
 237                 var_SetBool( p_vout, "fullscreen", fs );
 238             break;
 239         }
 240
 241         case ACTIONID_LEAVE_FULLSCREEN:
 242             if( p_vout )
 243                 var_SetBool( p_vout, "fullscreen", false );
 244             var_SetBool( p_playlist, "fullscreen", false );
 245             break;
 246
 247         case ACTIONID_ZOOM_QUARTER:
 248         case ACTIONID_ZOOM_HALF:
 249         case ACTIONID_ZOOM_ORIGINAL:
 250         case ACTIONID_ZOOM_DOUBLE:
 251             if( p_vout )
 252             {
 253                 float f;
 254                 switch( i_action )
 255                 {
 256                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 257                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 258                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 259                      /*case ACTIONID_ZOOM_DOUBLE:*/
 260                     default:                     f = 2.;   break;
 261                 }
 262                 var_SetFloat( p_vout, "zoom", f );
 263             }
 264             break;
 265
 266         case ACTIONID_WALLPAPER:
 267         {   /* FIXME: this is invalid if not using DirectX output!!! */
 268             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 269                                        : VLC_OBJECT(p_playlist);
 270             var_ToggleBool( obj, "video-wallpaper" );
 271             break;
 272         }
 273
 274         /* Playlist actions */
 275         case ACTIONID_LOOP:
 276             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 277             if( var_GetBool( p_playlist, "repeat" ) )
 278                 var_SetBool( p_playlist, "repeat", false );
 279             else
 280             if( var_GetBool( p_playlist, "loop" ) )
 281             { /* FIXME: this is not atomic, we should use a real tristate */
 282                 var_SetBool( p_playlist, "loop", false );
 283                 var_SetBool( p_playlist, "repeat", true );
 284             }
 285             else
 286                 var_SetBool( p_playlist, "loop", true );
 287             break;
 288
 289         case ACTIONID_RANDOM:
 290         {
 291             var_ToggleBool( p_playlist, "random" );
 292             break;
 293         }
 294
 295         case ACTIONID_PLAY_PAUSE:
 296             if( p_input )
 297             {
 298                 ClearChannels( p_intf, p_vout );
 299
 300                 int state = var_GetInteger( p_input, "state" );
 301                 DisplayIcon( p_vout, state != PAUSE_S ? OSD_PAUSE_ICON : OSD_PLAY_ICON );
 302                 playlist_Pause( p_playlist );
 303             }
 304             else
 305                 playlist_Play( p_playlist );
 306             break;
 307
 308         case ACTIONID_PLAY:
 309             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 310                 /* Return to normal speed */
 311                 var_SetFloat( p_input, "rate", 1. );
 312             else
 313             {
 314                 ClearChannels( p_intf, p_vout );
 315                 DisplayIcon( p_vout, OSD_PLAY_ICON );
 316                 playlist_Play( p_playlist );
 317             }
 318             break;
 319
 320         case ACTIONID_AUDIODEVICE_CYCLE:
 321         {
 322             if( !p_aout )
 323                 break;
 324
 325             vlc_value_t val, list, list2;
 326             int i_count, i;
 327
 328             var_Get( p_aout, "audio-device", &val );
 329             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 330                     &list, &list2 );
 331             i_count = list.p_list->i_count;
 332
 333             if( i_count > 1 )
 334             {
 335                 for( i = 0; i < i_count; i++ )
 336                 {
 337                     if( val.i_int == list.p_list->p_values[i].i_int )
 338                     {
 339                         break;
 340                     }
 341                 }
 342                 if( i == i_count )
 343                 {
 344                     msg_Warn( p_aout,
 345                             "invalid current audio device, selecting 0" );
 346                     var_Set( p_aout, "audio-device",
 347                             list.p_list->p_values[0] );
 348                     i = 0;
 349                 }
 350                 else if( i == i_count -1 )
 351                 {
 352                     var_Set( p_aout, "audio-device",
 353                             list.p_list->p_values[0] );
 354                     i = 0;
 355                 }
 356                 else
 357                 {
 358                     var_Set( p_aout, "audio-device",
 359                             list.p_list->p_values[i+1] );
 360                     i++;
 361                 }
 362                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 363                                 _("Audio Device: %s"),
 364                                 list2.p_list->p_values[i].psz_string);
 365             }
 366             var_FreeList( &list, &list2 );
 367             break;
 368         }
 369
 370         /* Input options */
 371         default:
 372         {
 373             if( !p_input )
 374                 break;
 375
 376             bool b_seekable = var_GetBool( p_input, "can-seek" );
 377             int i_interval =0;
 378
 379             if( i_action == ACTIONID_PAUSE )
 380             {
 381                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 382                 {
 383                     ClearChannels( p_intf, p_vout );
 384                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 385                     var_SetInteger( p_input, "state", PAUSE_S );
 386                 }
 387             }
 388             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 389                      && b_seekable )
 390             {
 391 #define SET_TIME( a, b ) \
 392     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 393     if( i_interval > 0 ) { \
 394         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 395         var_SetTime( p_input, "time-offset", i_time ); \
 396         DisplayPosition( p_intf, p_vout, p_input ); \
 397     }
 398                 SET_TIME( "extrashort", -1 );
 399             }
 400             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 401             {
 402                 SET_TIME( "extrashort", 1 );
 403             }
 404             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 405             {
 406                 SET_TIME( "short", -1 );
 407             }
 408             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 409             {
 410                 SET_TIME( "short", 1 );
 411             }
 412             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 413             {
 414                 SET_TIME( "medium", -1 );
 415             }
 416             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 417             {
 418                 SET_TIME( "medium", 1 );
 419             }
 420             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 421             {
 422                 SET_TIME( "long", -1 );
 423             }
 424             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 425             {
 426                 SET_TIME( "long", 1 );
 427 #undef SET_TIME
 428             }
 429             else if( i_action == ACTIONID_AUDIO_TRACK )
 430             {
 431                 vlc_value_t val, list, list2;
 432                 int i_count, i;
 433                 var_Get( p_input, "audio-es", &val );
 434                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 435                             &list, &list2 );
 436                 i_count = list.p_list->i_count;
 437                 if( i_count > 1 )
 438                 {
 439                     for( i = 0; i < i_count; i++ )
 440                     {
 441                         if( val.i_int == list.p_list->p_values[i].i_int )
 442                         {
 443                             break;
 444                         }
 445                     }
 446                     /* value of audio-es was not in choices list */
 447                     if( i == i_count )
 448                     {
 449                         msg_Warn( p_input,
 450                                   "invalid current audio track, selecting 0" );
 451                         i = 0;
 452                     }
 453                     else if( i == i_count - 1 )
 454                         i = 1;
 455                     else
 456                         i++;
 457                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 458                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 459                                     _("Audio track: %s"),
 460                                     list2.p_list->p_values[i].psz_string );
 461                 }
 462                 var_FreeList( &list, &list2 );
 463             }
 464             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 465             {
 466                 vlc_value_t val, list, list2;
 467                 int i_count, i;
 468                 var_Get( p_input, "spu-es", &val );
 469
 470                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 471                             &list, &list2 );
 472                 i_count = list.p_list->i_count;
 473                 if( i_count <= 1 )
 474                 {
 475                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 476                                     _("Subtitle track: %s"), _("N/A") );
 477                     var_FreeList( &list, &list2 );
 478                     goto cleanup_and_continue;
 479                 }
 480                 for( i = 0; i < i_count; i++ )
 481                 {
 482                     if( val.i_int == list.p_list->p_values[i].i_int )
 483                     {
 484                         break;
 485                     }
 486                 }
 487                 /* value of spu-es was not in choices list */
 488                 if( i == i_count )
 489                 {
 490                     msg_Warn( p_input,
 491                               "invalid current subtitle track, selecting 0" );
 492                     i = 0;
 493                 }
 494                 else if( i == i_count - 1 )
 495                     i = 0;
 496                 else
 497                     i++;
 498                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 499                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 500                                 _("Subtitle track: %s"),
 501                                 list2.p_list->p_values[i].psz_string );
 502                 var_FreeList( &list, &list2 );
 503             }
 504             else if( i_action == ACTIONID_PROGRAM_SID )
 505             {
 506                 vlc_value_t val, list, list2;
 507                 int i_count, i;
 508                 var_Get( p_input, "program", &val );
 509
 510                 var_Change( p_input, "program", VLC_VAR_GETCHOICES,
 511                             &list, &list2 );
 512                 i_count = list.p_list->i_count;
 513                 if( i_count <= 1 )
 514                 {
 515                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 516                                     _("Program Service ID: %s"), _("N/A") );
 517                     var_FreeList( &list, &list2 );
 518                     goto cleanup_and_continue;
 519                 }
 520                 for( i = 0; i < i_count; i++ )
 521                 {
 522                     if( val.i_int == list.p_list->p_values[i].i_int )
 523                     {
 524                         break;
 525                     }
 526                 }
 527                 /* value of program was not in choices list */
 528                 if( i == i_count )
 529                 {
 530                     msg_Warn( p_input,
 531                               "invalid current program SID, selecting 0" );
 532                     i = 0;
 533                 }
 534                 else if( i == i_count - 1 )
 535                     i = 0;
 536                 else
 537                     i++;
 538                 var_Set( p_input, "program", list.p_list->p_values[i] );
 539                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 540                                 _("Program Service ID: %s"),
 541                                 list2.p_list->p_values[i].psz_string );
 542                 var_FreeList( &list, &list2 );
 543             }
 544             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 545             {
 546                 vlc_value_t val={0}, val_list, text_list;
 547                 var_Get( p_vout, "aspect-ratio", &val );
 548                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 549                                 &val_list, &text_list ) >= 0 )
 550                 {
 551                     int i;
 552                     for( i = 0; i < val_list.p_list->i_count; i++ )
 553                     {
 554                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 555                                      val.psz_string ) )
 556                         {
 557                             i++;
 558                             break;
 559                         }
 560                     }
 561                     if( i == val_list.p_list->i_count ) i = 0;
 562                     var_SetString( p_vout, "aspect-ratio",
 563                                    val_list.p_list->p_values[i].psz_string );
 564                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 565                                     _("Aspect ratio: %s"),
 566                                     text_list.p_list->p_values[i].psz_string );
 567
 568                     var_FreeList( &val_list, &text_list );
 569                 }
 570                 free( val.psz_string );
 571             }
 572             else if( i_action == ACTIONID_CROP && p_vout )
 573             {
 574                 vlc_value_t val={0}, val_list, text_list;
 575                 var_Get( p_vout, "crop", &val );
 576                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 577                                 &val_list, &text_list ) >= 0 )
 578                 {
 579                     int i;
 580                     for( i = 0; i < val_list.p_list->i_count; i++ )
 581                     {
 582                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 583                                      val.psz_string ) )
 584                         {
 585                             i++;
 586                             break;
 587                         }
 588                     }
 589                     if( i == val_list.p_list->i_count ) i = 0;
 590                     var_SetString( p_vout, "crop",
 591                                    val_list.p_list->p_values[i].psz_string );
 592                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 593                                     _("Crop: %s"),
 594                                     text_list.p_list->p_values[i].psz_string );
 595
 596                     var_FreeList( &val_list, &text_list );
 597                 }
 598                 free( val.psz_string );
 599             }
 600             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 601             {
 602                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 603                 if ( f_scalefactor != 1.0 )
 604                 {
 605                     var_SetFloat( p_vout, "scale", 1.0 );
 606                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 607                                     "%s", _("Zooming reset") );
 608                 }
 609                 else
 610                 {
 611                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 612                     var_SetBool( p_vout, "autoscale", b_autoscale );
 613                     if( b_autoscale )
 614                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 615                                         "%s", _("Scaled to screen") );
 616                     else
 617                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 618                                         "%s", _("Original Size") );
 619                 }
 620             }
 621             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 622             {
 623                float f_scalefactor;
 624
 625                f_scalefactor = var_GetFloat( p_vout, "scale" );
 626                if( f_scalefactor < 10. )
 627                    f_scalefactor += .1;
 628                var_SetFloat( p_vout, "scale", f_scalefactor );
 629             }
 630             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 631             {
 632                float f_scalefactor;
 633
 634                f_scalefactor = var_GetFloat( p_vout, "scale" );
 635                if( f_scalefactor > .3 )
 636                    f_scalefactor -= .1;
 637                var_SetFloat( p_vout, "scale", f_scalefactor );
 638             }
 639             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 640             {
 641                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 642                 if( i_deinterlace != 0 )
 643                 {
 644                     var_SetInteger( p_vout, "deinterlace", 0 );
 645                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 646                                     "%s", _("Deinterlace off") );
 647                 }
 648                 else
 649                 {
 650                     var_SetInteger( p_vout, "deinterlace", 1 );
 651
 652                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 653                     vlc_value_t vlist, tlist;
 654                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 655                     {
 656                         const char *psz_text = NULL;
 657                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 658                         {
 659                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 660                             {
 661                                 psz_text = tlist.p_list->p_values[i].psz_string;
 662                                 break;
 663                             }
 664                         }
 665                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 666                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 667
 668                         var_FreeList( &vlist, &tlist );
 669                     }
 670                     free( psz_mode );
 671                 }
 672             }
 673             else if( ( i_action == ACTIONID_ZOOM ||
 674                        i_action == ACTIONID_UNZOOM ) && p_vout )
 675             {
 676                 vlc_value_t val={0}, val_list, text_list;
 677                 var_Get( p_vout, "zoom", &val );
 678                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 679                                 &val_list, &text_list ) >= 0 )
 680                 {
 681                     int i;
 682                     for( i = 0; i < val_list.p_list->i_count; i++ )
 683                     {
 684                         if( val_list.p_list->p_values[i].f_float
 685                            == val.f_float )
 686                         {
 687                             if( i_action == ACTIONID_ZOOM )
 688                                 i++;
 689                             else /* ACTIONID_UNZOOM */
 690                                 i--;
 691                             break;
 692                         }
 693                     }
 694                     if( i == val_list.p_list->i_count ) i = 0;
 695                     if( i == -1 ) i = val_list.p_list->i_count-1;
 696                     var_SetFloat( p_vout, "zoom",
 697                                   val_list.p_list->p_values[i].f_float );
 698                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 699                                     _("Zoom mode: %s"),
 700                                     text_list.p_list->p_values[i].psz_string );
 701
 702                     var_FreeList( &val_list, &text_list );
 703                 }
 704             }
 705             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 706                 var_IncInteger( p_vout, "crop-top" );
 707             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 708                 var_DecInteger( p_vout, "crop-top" );
 709             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 710                 var_IncInteger( p_vout, "crop-bottom" );
 711             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 712                  var_DecInteger( p_vout, "crop-bottom" );
 713             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 714                  var_IncInteger( p_vout, "crop-left" );
 715             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 716                  var_DecInteger( p_vout, "crop-left" );
 717             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 718                  var_IncInteger( p_vout, "crop-right" );
 719             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 720                  var_DecInteger( p_vout, "crop-right" );
 721
 722             else if( i_action == ACTIONID_NEXT )
 723             {
 724                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 725                 playlist_Next( p_playlist );
 726             }
 727             else if( i_action == ACTIONID_PREV )
 728             {
 729                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 730                                 _("Previous") );
 731                 playlist_Prev( p_playlist );
 732             }
 733             else if( i_action == ACTIONID_STOP )
 734             {
 735                 playlist_Stop( p_playlist );
 736             }
 737             else if( i_action == ACTIONID_FRAME_NEXT )
 738             {
 739                 var_TriggerCallback( p_input, "frame-next" );
 740                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 741                                 "%s", _("Next frame") );
 742             }
 743             else if( i_action == ACTIONID_RATE_NORMAL )
 744             {
 745                 var_SetFloat( p_playlist, "rate", 1. );
 746                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 747             }
 748             else if( i_action == ACTIONID_FASTER )
 749             {
 750                 var_TriggerCallback( p_playlist, "rate-faster" );
 751                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 752             }
 753             else if( i_action == ACTIONID_SLOWER )
 754             {
 755                 var_TriggerCallback( p_playlist, "rate-slower" );
 756                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 757             }
 758             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 759                      i_action == ACTIONID_RATE_SLOWER_FINE )
 760             {
 761                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 762                 float f_newrate = AdjustRateFine( p_input, i_dir );
 763
 764                 var_SetFloat( p_playlist, "rate", f_newrate );
 765                 DisplayRate( p_vout, f_newrate );
 766             }
 767             else if( i_action == ACTIONID_POSITION )
 768             {
 769                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 770                     DisplayPosition( p_intf, p_vout, p_input );
 771             }
 772             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 773                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 774             {
 775                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 776             }
 777             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 778                      i_action <= ACTIONID_SET_BOOKMARK10 )
 779             {
 780                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 781             }
 782             /* Only makes sense with DVD */
 783             else if( i_action == ACTIONID_TITLE_PREV )
 784                 var_TriggerCallback( p_input, "prev-title" );
 785             else if( i_action == ACTIONID_TITLE_NEXT )
 786                 var_TriggerCallback( p_input, "next-title" );
 787             else if( i_action == ACTIONID_CHAPTER_PREV )
 788                 var_TriggerCallback( p_input, "prev-chapter" );
 789             else if( i_action == ACTIONID_CHAPTER_NEXT )
 790                 var_TriggerCallback( p_input, "next-chapter" );
 791             else if( i_action == ACTIONID_DISC_MENU )
 792                 var_SetInteger( p_input, "title  0", 2 );
 793
 794             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 795             {
 796                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 797                 i_delay -= 50000;    /* 50 ms */
 798                 var_SetTime( p_input, "spu-delay", i_delay );
 799                 ClearChannels( p_intf, p_vout );
 800                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 801                                 _( "Subtitle delay %i ms" ),
 802                                 (int)(i_delay/1000) );
 803             }
 804             else if( i_action == ACTIONID_SUBDELAY_UP )
 805             {
 806                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 807                 i_delay += 50000;    /* 50 ms */
 808                 var_SetTime( p_input, "spu-delay", i_delay );
 809                 ClearChannels( p_intf, p_vout );
 810                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 811                                 _( "Subtitle delay %i ms" ),
 812                                  (int)(i_delay/1000) );
 813             }
 814             else if( ( i_action == ACTIONID_SUBPOS_DOWN ||
 815                        i_action == ACTIONID_SUBPOS_UP ) && p_vout )
 816             {
 817                 int i_pos;
 818                 if( i_action == ACTIONID_SUBPOS_DOWN )
 819                     i_pos = var_DecInteger( p_vout, "sub-margin" );
 820                 else
 821                     i_pos = var_IncInteger( p_vout, "sub-margin" );
 822
 823                 ClearChannels( p_intf, p_vout );
 824                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 825                                 _( "Subtitle position %i px" ),
 826                                  (int)(i_pos) );
 827             }
 828             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 829             {
 830                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 831                 i_delay -= 50000;    /* 50 ms */
 832                 var_SetTime( p_input, "audio-delay", i_delay );
 833                 ClearChannels( p_intf, p_vout );
 834                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 835                                 _( "Audio delay %i ms" ),
 836                                  (int)(i_delay/1000) );
 837             }
 838             else if( i_action == ACTIONID_AUDIODELAY_UP )
 839             {
 840                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 841                 i_delay += 50000;    /* 50 ms */
 842                 var_SetTime( p_input, "audio-delay", i_delay );
 843                 ClearChannels( p_intf, p_vout );
 844                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 845                                 _( "Audio delay %i ms" ),
 846                                  (int)(i_delay/1000) );
 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_ToggleBool( p_input, "record" );
 881
 882                     if( b_record )
 883                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 884                     else
 885                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 886                 }
 887             }
 888         }
 889     }
 890 cleanup_and_continue:
 891     if( p_aout )
 892         vlc_object_release( p_aout );
 893     if( p_vout )
 894         vlc_object_release( p_vout );
 895     if( p_input )
 896         vlc_object_release( p_input );
 897     return VLC_SUCCESS;
 898 }
 899
 900 /*****************************************************************************
 901  * SpecialKeyEvent: callback for mouse events
 902  *****************************************************************************/
 903 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 904                             vlc_value_t oldval, vlc_value_t newval,
 905                             void *p_data )
 906 {
 907     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 908     int i_action = 0;
 909
 910     (void)psz_var;
 911     (void)oldval;
 912
 913     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 914
 915     /* Special action for mouse event */
 916     /* FIXME: rework hotkeys handling to allow more than 1 event
 917      * to trigger one same action */
 918     switch (newval.i_int & ~KEY_MODIFIER)
 919     {
 920         case KEY_MOUSEWHEELUP:
 921             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 922                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 923             break;
 924         case KEY_MOUSEWHEELDOWN:
 925             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 926                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 927             break;
 928         case KEY_MOUSEWHEELLEFT:
 929             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 930                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 931             break;
 932         case KEY_MOUSEWHEELRIGHT:
 933             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 934                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 935             break;
 936         case KEY_MENU:
 937             var_SetBool( libvlc, "intf-popupmenu", true );
 938             break;
 939     }
 940
 941     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 942
 943     if( i_action )
 944         return PutAction( p_intf, i_action );
 945     return VLC_SUCCESS;
 946 }
 947
 948 /*****************************************************************************
 949  * ActionEvent: callback for hotkey actions
 950  *****************************************************************************/
 951 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 952                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 953 {
 954     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 955
 956     (void)libvlc;
 957     (void)psz_var;
 958     (void)oldval;
 959
 960     return PutAction( p_intf, newval.i_int );
 961 }
 962
 963 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 964 {
 965     char *psz_bookmark_name;
 966     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 967         return;
 968
 969     playlist_t *p_playlist = pl_Get( p_intf );
 970     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 971
 972     PL_LOCK;
 973     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 974         char *psz_uri = input_item_GetURI( p_item->p_input );
 975         if( !strcmp( psz_bookmark, psz_uri ) )
 976         {
 977             free( psz_uri );
 978             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 979                               NULL, p_item );
 980             break;
 981         }
 982         else
 983             free( psz_uri );
 984     FOREACH_END();
 985     PL_UNLOCK;
 986
 987     free( psz_bookmark );
 988     free( psz_bookmark_name );
 989 }
 990
 991 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 992 {
 993     char *psz_bookmark_name;
 994     char *psz_uri = NULL;
 995     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 996         return;
 997
 998     playlist_t *p_playlist = pl_Get( p_intf );
 999     var_Create( p_intf, psz_bookmark_name,
1000                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1001
1002     PL_LOCK;
1003     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1004     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
1005     PL_UNLOCK;
1006
1007     if( p_item )
1008     {
1009         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1010         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1011     }
1012
1013     free( psz_uri );
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         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1038                         psz_time, psz_duration );
1039     }
1040     else if( i_seconds > 0 )
1041     {
1042         DisplayMessage( p_vout, 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( p_vout, 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                            float vol )
1055 {
1056     if( p_vout == NULL )
1057         return;
1058     ClearChannels( p_intf, p_vout );
1059
1060     if( var_GetBool( p_vout, "fullscreen" ) )
1061         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN, lround(vol * 100.),
1062                         OSD_VERT_SLIDER );
1063     DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %ld%%" ),
1064                     lround(vol * 100.) );
1065 }
1066
1067 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1068 {
1069     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1070 }
1071
1072 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1073 {
1074     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1075     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1076     float f_rate = var_GetFloat( p_input, "rate" );
1077
1078     int i_sign = f_rate < 0 ? -1 : 1;
1079
1080     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1081
1082     if( f_rate < f_rate_min )
1083         f_rate = f_rate_min;
1084     else if( f_rate > f_rate_max )
1085         f_rate = f_rate_max;
1086     f_rate *= i_sign;
1087
1088     return f_rate;
1089 }
1090
1091 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1092 {
1093     if( p_vout )
1094     {
1095         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1096         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1097             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1098     }
1099 }