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_osd.h>
  39 #include <vlc_playlist.h>
  40 #include <vlc_keys.h>
  41 #include "math.h"
  42
  43 #define CHANNELS_NUMBER 4
  44 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  45 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  46 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  47 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  48
  49 /*****************************************************************************
  50  * intf_sys_t: description and status of FB interface
  51  *****************************************************************************/
  52 struct intf_sys_t
  53 {
  54     vout_thread_t      *p_last_vout;
  55     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  56                                                         * channel IDs */
  57     int                 i_mousewheel_mode;
  58 };
  59
  60 /*****************************************************************************
  61  * Local prototypes
  62  *****************************************************************************/
  63 static int  Open    ( vlc_object_t * );
  64 static void Close   ( vlc_object_t * );
  65 static int  ActionEvent( vlc_object_t *, char const *,
  66                          vlc_value_t, vlc_value_t, void * );
  67 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  68                              vlc_value_t, vlc_value_t, void * );
  69 static void PlayBookmark( intf_thread_t *, int );
  70 static void SetBookmark ( intf_thread_t *, int );
  71 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  72 static void DisplayVolume( intf_thread_t *, vout_thread_t *, float );
  73 static void DisplayRate ( vout_thread_t *, float );
  74 static float AdjustRateFine( input_thread_t *, const int );
  75 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  76
  77 #define DisplayMessage(vout, ch, fmt, ...) \
  78     do { if(vout) vout_OSDMessage(vout, ch, fmt, __VA_ARGS__); } while(0)
  79 #define DisplayIcon(vout, icon) \
  80     do { if(vout) vout_OSDIcon(vout, SPU_DEFAULT_CHANNEL, icon); } while(0)
  81
  82 /*****************************************************************************
  83  * Module descriptor
  84  *****************************************************************************/
  85
  86 enum{
  87     MOUSEWHEEL_VOLUME,
  88     MOUSEWHEEL_POSITION,
  89     NO_MOUSEWHEEL,
  90 };
  91
  92 static const int i_mode_list[] =
  93     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  94
  95 static const char *const psz_mode_list_text[] =
  96     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  97
  98 vlc_module_begin ()
  99     set_shortname( N_("Hotkeys") )
 100     set_description( N_("Hotkeys management interface") )
 101     set_capability( "interface", 0 )
 102     set_callbacks( Open, Close )
 103     set_category( CAT_INTERFACE )
 104     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 105
 106     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME,
 107                  N_("MouseWheel up-down axis Control"),
 108                  N_("The MouseWheel up-down (vertical) axis can control volume, position or "
 109                     "mousewheel event can be ignored"), false )
 110             change_integer_list( i_mode_list, psz_mode_list_text )
 111
 112 vlc_module_end ()
 113
 114 /*****************************************************************************
 115  * Open: initialize interface
 116  *****************************************************************************/
 117 static int Open( vlc_object_t *p_this )
 118 {
 119     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 120     intf_sys_t *p_sys;
 121     p_sys = malloc( sizeof( intf_sys_t ) );
 122     if( !p_sys )
 123         return VLC_ENOMEM;
 124
 125     p_intf->p_sys = p_sys;
 126
 127     p_sys->p_last_vout = NULL;
 128     p_intf->p_sys->i_mousewheel_mode =
 129         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 130
 131     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 132     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 133     return VLC_SUCCESS;
 134 }
 135
 136 /*****************************************************************************
 137  * Close: destroy interface
 138  *****************************************************************************/
 139 static void Close( vlc_object_t *p_this )
 140 {
 141     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 142     intf_sys_t *p_sys = p_intf->p_sys;
 143
 144     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 145     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 146
 147     /* Destroy structure */
 148     free( p_sys );
 149 }
 150
 151 static int PutAction( intf_thread_t *p_intf, int i_action )
 152 {
 153     intf_sys_t *p_sys = p_intf->p_sys;
 154     playlist_t *p_playlist = pl_Get( p_intf );
 155
 156     /* Update the input */
 157     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 158
 159     /* Update the vout */
 160     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 161
 162     /* Register OSD channels */
 163     /* FIXME: this check can fail if the new vout is reallocated at the same
 164      * address as the old one... We should rather listen to vout events.
 165      * Alternatively, we should keep a reference to the vout thread. */
 166     if( p_vout && p_vout != p_sys->p_last_vout )
 167         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 168             p_intf->p_sys->p_channels[i] = vout_RegisterSubpictureChannel( p_vout );
 169     p_sys->p_last_vout = p_vout;
 170
 171     /* Quit */
 172     switch( i_action )
 173     {
 174         case ACTIONID_QUIT:
 175             libvlc_Quit( p_intf->p_libvlc );
 176
 177             ClearChannels( p_intf, p_vout );
 178             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 179             break;
 180
 181         /* Volume and audio actions */
 182         case ACTIONID_VOL_UP:
 183         {
 184             float vol;
 185             if( playlist_VolumeUp( p_playlist, 1, &vol ) == 0 )
 186                 DisplayVolume( p_intf, p_vout, vol );
 187             break;
 188         }
 189
 190         case ACTIONID_VOL_DOWN:
 191         {
 192             float vol;
 193             if( playlist_VolumeDown( p_playlist, 1, &vol ) == 0 )
 194                 DisplayVolume( p_intf, p_vout, vol );
 195             break;
 196         }
 197
 198         case ACTIONID_VOL_MUTE:
 199             if( playlist_MuteToggle( p_playlist ) == 0 )
 200             {
 201                 float vol = playlist_VolumeGet( p_playlist );
 202                 if( playlist_MuteGet( p_playlist ) > 0 || vol == 0.f )
 203                 {
 204                     ClearChannels( p_intf, p_vout );
 205                     DisplayIcon( p_vout, OSD_MUTE_ICON );
 206                 }
 207                 else
 208                     DisplayVolume( p_intf, p_vout, vol );
 209             }
 210             break;
 211
 212         /* Interface showing */
 213         case ACTIONID_INTF_TOGGLE_FSC:
 214         case ACTIONID_INTF_HIDE:
 215             var_TriggerCallback( p_intf->p_libvlc, "intf-toggle-fscontrol" );
 216             break;
 217
 218         case ACTIONID_INTF_BOSS:
 219             var_TriggerCallback( p_intf->p_libvlc, "intf-boss" );
 220             break;
 221
 222         /* Video Output actions */
 223         case ACTIONID_SNAPSHOT:
 224             if( p_vout )
 225                 var_TriggerCallback( p_vout, "video-snapshot" );
 226             break;
 227
 228         case ACTIONID_TOGGLE_FULLSCREEN:
 229         {
 230             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 231             if( p_vout )
 232                 var_SetBool( p_vout, "fullscreen", fs );
 233             break;
 234         }
 235
 236         case ACTIONID_LEAVE_FULLSCREEN:
 237             if( p_vout )
 238                 var_SetBool( p_vout, "fullscreen", false );
 239             var_SetBool( p_playlist, "fullscreen", false );
 240             break;
 241
 242         case ACTIONID_ZOOM_QUARTER:
 243         case ACTIONID_ZOOM_HALF:
 244         case ACTIONID_ZOOM_ORIGINAL:
 245         case ACTIONID_ZOOM_DOUBLE:
 246             if( p_vout )
 247             {
 248                 float f;
 249                 switch( i_action )
 250                 {
 251                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 252                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 253                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 254                      /*case ACTIONID_ZOOM_DOUBLE:*/
 255                     default:                     f = 2.;   break;
 256                 }
 257                 var_SetFloat( p_vout, "zoom", f );
 258             }
 259             break;
 260
 261         case ACTIONID_WALLPAPER:
 262         {   /* FIXME: this is invalid if not using DirectX output!!! */
 263             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 264                                        : VLC_OBJECT(p_playlist);
 265             var_ToggleBool( obj, "video-wallpaper" );
 266             break;
 267         }
 268
 269         /* Playlist actions */
 270         case ACTIONID_LOOP:
 271             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 272             if( var_GetBool( p_playlist, "repeat" ) )
 273                 var_SetBool( p_playlist, "repeat", false );
 274             else
 275             if( var_GetBool( p_playlist, "loop" ) )
 276             { /* FIXME: this is not atomic, we should use a real tristate */
 277                 var_SetBool( p_playlist, "loop", false );
 278                 var_SetBool( p_playlist, "repeat", true );
 279             }
 280             else
 281                 var_SetBool( p_playlist, "loop", true );
 282             break;
 283
 284         case ACTIONID_RANDOM:
 285         {
 286             var_ToggleBool( p_playlist, "random" );
 287             break;
 288         }
 289
 290         case ACTIONID_PLAY_PAUSE:
 291             if( p_input )
 292             {
 293                 ClearChannels( p_intf, p_vout );
 294
 295                 int state = var_GetInteger( p_input, "state" );
 296                 DisplayIcon( p_vout, state != PAUSE_S ? OSD_PAUSE_ICON : OSD_PLAY_ICON );
 297                 playlist_Pause( p_playlist );
 298             }
 299             else
 300                 playlist_Play( p_playlist );
 301             break;
 302
 303         case ACTIONID_PLAY:
 304             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 305                 /* Return to normal speed */
 306                 var_SetFloat( p_input, "rate", 1. );
 307             else
 308             {
 309                 ClearChannels( p_intf, p_vout );
 310                 DisplayIcon( p_vout, OSD_PLAY_ICON );
 311                 playlist_Play( p_playlist );
 312             }
 313             break;
 314
 315         case ACTIONID_AUDIODEVICE_CYCLE:
 316         {
 317             vlc_object_t *p_aout =
 318                                 (vlc_object_t *)playlist_GetAout( p_playlist );
 319             if( p_aout == NULL )
 320                 break;
 321
 322             vlc_value_t val, ids, names;
 323
 324             var_Get( p_aout, "device", &val );
 325             var_Change( p_aout, "device", VLC_VAR_GETCHOICES, &ids, &names );
 326
 327             for( int i = 0; i < ids.p_list->i_count; i++ )
 328             {
 329                 if( !strcmp(val.psz_string,
 330                             ids.p_list->p_values[i].psz_string) )
 331                 {
 332                     int j = i + 1;
 333                     if( j >= ids.p_list->i_count )
 334                         j = 0;
 335
 336                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 337                                     _("Audio Device: %s"),
 338                                     names.p_list->p_values[j].psz_string);
 339                     var_Set( p_aout, "device", ids.p_list->p_values[j] );
 340                     break;
 341                 }
 342             }
 343             var_FreeList( &ids, &names );
 344             vlc_object_release( p_aout );
 345             break;
 346         }
 347
 348         /* Input options */
 349         default:
 350         {
 351             if( !p_input )
 352                 break;
 353
 354             bool b_seekable = var_GetBool( p_input, "can-seek" );
 355             int i_interval =0;
 356
 357             if( i_action == ACTIONID_PAUSE )
 358             {
 359                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 360                 {
 361                     ClearChannels( p_intf, p_vout );
 362                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 363                     var_SetInteger( p_input, "state", PAUSE_S );
 364                 }
 365             }
 366             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 367                      && b_seekable )
 368             {
 369 #define SET_TIME( a, b ) \
 370     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 371     if( i_interval > 0 ) { \
 372         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 373         var_SetTime( p_input, "time-offset", i_time ); \
 374         DisplayPosition( p_intf, p_vout, p_input ); \
 375     }
 376                 SET_TIME( "extrashort", -1 );
 377             }
 378             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 379             {
 380                 SET_TIME( "extrashort", 1 );
 381             }
 382             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 383             {
 384                 SET_TIME( "short", -1 );
 385             }
 386             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 387             {
 388                 SET_TIME( "short", 1 );
 389             }
 390             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 391             {
 392                 SET_TIME( "medium", -1 );
 393             }
 394             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 395             {
 396                 SET_TIME( "medium", 1 );
 397             }
 398             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 399             {
 400                 SET_TIME( "long", -1 );
 401             }
 402             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 403             {
 404                 SET_TIME( "long", 1 );
 405 #undef SET_TIME
 406             }
 407             else if( i_action == ACTIONID_AUDIO_TRACK )
 408             {
 409                 vlc_value_t val, list, list2;
 410                 int i_count, i;
 411                 var_Get( p_input, "audio-es", &val );
 412                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 413                             &list, &list2 );
 414                 i_count = list.p_list->i_count;
 415                 if( i_count > 1 )
 416                 {
 417                     for( i = 0; i < i_count; i++ )
 418                     {
 419                         if( val.i_int == list.p_list->p_values[i].i_int )
 420                         {
 421                             break;
 422                         }
 423                     }
 424                     /* value of audio-es was not in choices list */
 425                     if( i == i_count )
 426                     {
 427                         msg_Warn( p_input,
 428                                   "invalid current audio track, selecting 0" );
 429                         i = 0;
 430                     }
 431                     else if( i == i_count - 1 )
 432                         i = 1;
 433                     else
 434                         i++;
 435                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 436                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 437                                     _("Audio track: %s"),
 438                                     list2.p_list->p_values[i].psz_string );
 439                 }
 440                 var_FreeList( &list, &list2 );
 441             }
 442             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 443             {
 444                 vlc_value_t val, list, list2;
 445                 int i_count, i;
 446                 var_Get( p_input, "spu-es", &val );
 447
 448                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 449                             &list, &list2 );
 450                 i_count = list.p_list->i_count;
 451                 if( i_count <= 1 )
 452                 {
 453                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 454                                     _("Subtitle track: %s"), _("N/A") );
 455                     var_FreeList( &list, &list2 );
 456                     goto cleanup_and_continue;
 457                 }
 458                 for( i = 0; i < i_count; i++ )
 459                 {
 460                     if( val.i_int == list.p_list->p_values[i].i_int )
 461                     {
 462                         break;
 463                     }
 464                 }
 465                 /* value of spu-es was not in choices list */
 466                 if( i == i_count )
 467                 {
 468                     msg_Warn( p_input,
 469                               "invalid current subtitle track, selecting 0" );
 470                     i = 0;
 471                 }
 472                 else if( i == i_count - 1 )
 473                     i = 0;
 474                 else
 475                     i++;
 476                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 477                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 478                                 _("Subtitle track: %s"),
 479                                 list2.p_list->p_values[i].psz_string );
 480                 var_FreeList( &list, &list2 );
 481             }
 482             else if( i_action == ACTIONID_PROGRAM_SID )
 483             {
 484                 vlc_value_t val, list, list2;
 485                 int i_count, i;
 486                 var_Get( p_input, "program", &val );
 487
 488                 var_Change( p_input, "program", VLC_VAR_GETCHOICES,
 489                             &list, &list2 );
 490                 i_count = list.p_list->i_count;
 491                 if( i_count <= 1 )
 492                 {
 493                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 494                                     _("Program Service ID: %s"), _("N/A") );
 495                     var_FreeList( &list, &list2 );
 496                     goto cleanup_and_continue;
 497                 }
 498                 for( i = 0; i < i_count; i++ )
 499                 {
 500                     if( val.i_int == list.p_list->p_values[i].i_int )
 501                     {
 502                         break;
 503                     }
 504                 }
 505                 /* value of program was not in choices list */
 506                 if( i == i_count )
 507                 {
 508                     msg_Warn( p_input,
 509                               "invalid current program SID, selecting 0" );
 510                     i = 0;
 511                 }
 512                 else if( i == i_count - 1 )
 513                     i = 0;
 514                 else
 515                     i++;
 516                 var_Set( p_input, "program", list.p_list->p_values[i] );
 517                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 518                                 _("Program Service ID: %s"),
 519                                 list2.p_list->p_values[i].psz_string );
 520                 var_FreeList( &list, &list2 );
 521             }
 522             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 523             {
 524                 vlc_value_t val={0}, val_list, text_list;
 525                 var_Get( p_vout, "aspect-ratio", &val );
 526                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 527                                 &val_list, &text_list ) >= 0 )
 528                 {
 529                     int i;
 530                     for( i = 0; i < val_list.p_list->i_count; i++ )
 531                     {
 532                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 533                                      val.psz_string ) )
 534                         {
 535                             i++;
 536                             break;
 537                         }
 538                     }
 539                     if( i == val_list.p_list->i_count ) i = 0;
 540                     var_SetString( p_vout, "aspect-ratio",
 541                                    val_list.p_list->p_values[i].psz_string );
 542                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 543                                     _("Aspect ratio: %s"),
 544                                     text_list.p_list->p_values[i].psz_string );
 545
 546                     var_FreeList( &val_list, &text_list );
 547                 }
 548                 free( val.psz_string );
 549             }
 550             else if( i_action == ACTIONID_CROP && p_vout )
 551             {
 552                 vlc_value_t val={0}, val_list, text_list;
 553                 var_Get( p_vout, "crop", &val );
 554                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 555                                 &val_list, &text_list ) >= 0 )
 556                 {
 557                     int i;
 558                     for( i = 0; i < val_list.p_list->i_count; i++ )
 559                     {
 560                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 561                                      val.psz_string ) )
 562                         {
 563                             i++;
 564                             break;
 565                         }
 566                     }
 567                     if( i == val_list.p_list->i_count ) i = 0;
 568                     var_SetString( p_vout, "crop",
 569                                    val_list.p_list->p_values[i].psz_string );
 570                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 571                                     _("Crop: %s"),
 572                                     text_list.p_list->p_values[i].psz_string );
 573
 574                     var_FreeList( &val_list, &text_list );
 575                 }
 576                 free( val.psz_string );
 577             }
 578             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 579             {
 580                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 581                 if ( f_scalefactor != 1.0 )
 582                 {
 583                     var_SetFloat( p_vout, "scale", 1.0 );
 584                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 585                                     "%s", _("Zooming reset") );
 586                 }
 587                 else
 588                 {
 589                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 590                     var_SetBool( p_vout, "autoscale", b_autoscale );
 591                     if( b_autoscale )
 592                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 593                                         "%s", _("Scaled to screen") );
 594                     else
 595                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 596                                         "%s", _("Original Size") );
 597                 }
 598             }
 599             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 600             {
 601                float f_scalefactor;
 602
 603                f_scalefactor = var_GetFloat( p_vout, "scale" );
 604                if( f_scalefactor < 10. )
 605                    f_scalefactor += .1;
 606                var_SetFloat( p_vout, "scale", f_scalefactor );
 607             }
 608             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 609             {
 610                float f_scalefactor;
 611
 612                f_scalefactor = var_GetFloat( p_vout, "scale" );
 613                if( f_scalefactor > .3 )
 614                    f_scalefactor -= .1;
 615                var_SetFloat( p_vout, "scale", f_scalefactor );
 616             }
 617             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 618             {
 619                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 620                 if( i_deinterlace != 0 )
 621                 {
 622                     var_SetInteger( p_vout, "deinterlace", 0 );
 623                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 624                                     "%s", _("Deinterlace off") );
 625                 }
 626                 else
 627                 {
 628                     var_SetInteger( p_vout, "deinterlace", 1 );
 629
 630                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 631                     vlc_value_t vlist, tlist;
 632                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 633                     {
 634                         const char *psz_text = NULL;
 635                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 636                         {
 637                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 638                             {
 639                                 psz_text = tlist.p_list->p_values[i].psz_string;
 640                                 break;
 641                             }
 642                         }
 643                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 644                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 645
 646                         var_FreeList( &vlist, &tlist );
 647                     }
 648                     free( psz_mode );
 649                 }
 650             }
 651             else if( i_action == ACTIONID_DEINTERLACE_MODE && p_vout )
 652             {
 653                 char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 654                 vlc_value_t vlist, tlist;
 655                 if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 656                 {
 657                     const char *psz_text = NULL;
 658                     int i;
 659                     for( i = 0; i < vlist.p_list->i_count; i++ )
 660                     {
 661                         if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 662                         {
 663                             i++;
 664                             break;
 665                         }
 666                     }
 667                     if( i == vlist.p_list->i_count ) i = 0;
 668                     psz_text = tlist.p_list->p_values[i].psz_string;
 669                     var_SetString( p_vout, "deinterlace-mode", vlist.p_list->p_values[i].psz_string );
 670
 671                     int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 672                     if( i_deinterlace != 0 )
 673                     {
 674                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 675                                       "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 676                     }
 677                     else
 678                     {
 679                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 680                                       "%s (%s)", _("Deinterlace off"), psz_text ? psz_text : psz_mode );
 681                     }
 682
 683                     var_FreeList( &vlist, &tlist );
 684                 }
 685                 free( psz_mode );
 686             }
 687             else if( ( i_action == ACTIONID_ZOOM ||
 688                        i_action == ACTIONID_UNZOOM ) && p_vout )
 689             {
 690                 vlc_value_t val={0}, val_list, text_list;
 691                 var_Get( p_vout, "zoom", &val );
 692                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 693                                 &val_list, &text_list ) >= 0 )
 694                 {
 695                     int i;
 696                     for( i = 0; i < val_list.p_list->i_count; i++ )
 697                     {
 698                         if( val_list.p_list->p_values[i].f_float
 699                            == val.f_float )
 700                         {
 701                             if( i_action == ACTIONID_ZOOM )
 702                                 i++;
 703                             else /* ACTIONID_UNZOOM */
 704                                 i--;
 705                             break;
 706                         }
 707                     }
 708                     if( i == val_list.p_list->i_count ) i = 0;
 709                     if( i == -1 ) i = val_list.p_list->i_count-1;
 710                     var_SetFloat( p_vout, "zoom",
 711                                   val_list.p_list->p_values[i].f_float );
 712                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 713                                     _("Zoom mode: %s"),
 714                                     text_list.p_list->p_values[i].psz_string );
 715
 716                     var_FreeList( &val_list, &text_list );
 717                 }
 718             }
 719             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 720                 var_IncInteger( p_vout, "crop-top" );
 721             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 722                 var_DecInteger( p_vout, "crop-top" );
 723             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 724                 var_IncInteger( p_vout, "crop-bottom" );
 725             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 726                  var_DecInteger( p_vout, "crop-bottom" );
 727             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 728                  var_IncInteger( p_vout, "crop-left" );
 729             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 730                  var_DecInteger( p_vout, "crop-left" );
 731             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 732                  var_IncInteger( p_vout, "crop-right" );
 733             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 734                  var_DecInteger( p_vout, "crop-right" );
 735
 736             else if( i_action == ACTIONID_NEXT )
 737             {
 738                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 739                 playlist_Next( p_playlist );
 740             }
 741             else if( i_action == ACTIONID_PREV )
 742             {
 743                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 744                                 _("Previous") );
 745                 playlist_Prev( p_playlist );
 746             }
 747             else if( i_action == ACTIONID_STOP )
 748             {
 749                 playlist_Stop( p_playlist );
 750             }
 751             else if( i_action == ACTIONID_FRAME_NEXT )
 752             {
 753                 var_TriggerCallback( p_input, "frame-next" );
 754                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 755                                 "%s", _("Next frame") );
 756             }
 757             else if( i_action == ACTIONID_RATE_NORMAL )
 758             {
 759                 var_SetFloat( p_playlist, "rate", 1. );
 760                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 761             }
 762             else if( i_action == ACTIONID_FASTER )
 763             {
 764                 var_TriggerCallback( p_playlist, "rate-faster" );
 765                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 766             }
 767             else if( i_action == ACTIONID_SLOWER )
 768             {
 769                 var_TriggerCallback( p_playlist, "rate-slower" );
 770                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 771             }
 772             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 773                      i_action == ACTIONID_RATE_SLOWER_FINE )
 774             {
 775                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 776                 float f_newrate = AdjustRateFine( p_input, i_dir );
 777
 778                 var_SetFloat( p_playlist, "rate", f_newrate );
 779                 DisplayRate( p_vout, f_newrate );
 780             }
 781             else if( i_action == ACTIONID_POSITION )
 782             {
 783                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 784                     DisplayPosition( p_intf, p_vout, p_input );
 785             }
 786             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 787                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 788             {
 789                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 790             }
 791             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 792                      i_action <= ACTIONID_SET_BOOKMARK10 )
 793             {
 794                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 795             }
 796             /* Only makes sense with DVD */
 797             else if( i_action == ACTIONID_TITLE_PREV )
 798                 var_TriggerCallback( p_input, "prev-title" );
 799             else if( i_action == ACTIONID_TITLE_NEXT )
 800                 var_TriggerCallback( p_input, "next-title" );
 801             else if( i_action == ACTIONID_CHAPTER_PREV )
 802                 var_TriggerCallback( p_input, "prev-chapter" );
 803             else if( i_action == ACTIONID_CHAPTER_NEXT )
 804                 var_TriggerCallback( p_input, "next-chapter" );
 805             else if( i_action == ACTIONID_DISC_MENU )
 806                 var_SetInteger( p_input, "title  0", 2 );
 807
 808             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 809             {
 810                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 811                 i_delay -= 50000;    /* 50 ms */
 812                 var_SetTime( p_input, "spu-delay", i_delay );
 813                 ClearChannels( p_intf, p_vout );
 814                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 815                                 _( "Subtitle delay %i ms" ),
 816                                 (int)(i_delay/1000) );
 817             }
 818             else if( i_action == ACTIONID_SUBDELAY_UP )
 819             {
 820                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 821                 i_delay += 50000;    /* 50 ms */
 822                 var_SetTime( p_input, "spu-delay", i_delay );
 823                 ClearChannels( p_intf, p_vout );
 824                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 825                                 _( "Subtitle delay %i ms" ),
 826                                  (int)(i_delay/1000) );
 827             }
 828             else if( ( i_action == ACTIONID_SUBPOS_DOWN ||
 829                        i_action == ACTIONID_SUBPOS_UP ) && p_vout )
 830             {
 831                 int i_pos;
 832                 if( i_action == ACTIONID_SUBPOS_DOWN )
 833                     i_pos = var_DecInteger( p_vout, "sub-margin" );
 834                 else
 835                     i_pos = var_IncInteger( p_vout, "sub-margin" );
 836
 837                 ClearChannels( p_intf, p_vout );
 838                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 839                                 _( "Subtitle position %i px" ),
 840                                  (int)(i_pos) );
 841             }
 842             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 843             {
 844                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 845                 i_delay -= 50000;    /* 50 ms */
 846                 var_SetTime( p_input, "audio-delay", i_delay );
 847                 ClearChannels( p_intf, p_vout );
 848                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 849                                 _( "Audio delay %i ms" ),
 850                                  (int)(i_delay/1000) );
 851             }
 852             else if( i_action == ACTIONID_AUDIODELAY_UP )
 853             {
 854                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 855                 i_delay += 50000;    /* 50 ms */
 856                 var_SetTime( p_input, "audio-delay", i_delay );
 857                 ClearChannels( p_intf, p_vout );
 858                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 859                                 _( "Audio delay %i ms" ),
 860                                  (int)(i_delay/1000) );
 861             }
 862             else if( i_action == ACTIONID_MENU_ON )
 863             {
 864                 osd_MenuShow( VLC_OBJECT(p_intf) );
 865             }
 866             else if( i_action == ACTIONID_MENU_OFF )
 867             {
 868                 osd_MenuHide( VLC_OBJECT(p_intf) );
 869             }
 870             else if( i_action == ACTIONID_MENU_LEFT )
 871             {
 872                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 873             }
 874             else if( i_action == ACTIONID_MENU_RIGHT )
 875             {
 876                 osd_MenuNext( VLC_OBJECT(p_intf) );
 877             }
 878             else if( i_action == ACTIONID_MENU_UP )
 879             {
 880                 osd_MenuUp( VLC_OBJECT(p_intf) );
 881             }
 882             else if( i_action == ACTIONID_MENU_DOWN )
 883             {
 884                 osd_MenuDown( VLC_OBJECT(p_intf) );
 885             }
 886             else if( i_action == ACTIONID_MENU_SELECT )
 887             {
 888                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 889             }
 890             else if( i_action == ACTIONID_RECORD )
 891             {
 892                 if( var_GetBool( p_input, "can-record" ) )
 893                 {
 894                     const bool b_record = var_ToggleBool( p_input, "record" );
 895
 896                     if( b_record )
 897                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 898                     else
 899                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 900                 }
 901             }
 902         }
 903     }
 904 cleanup_and_continue:
 905     if( p_vout )
 906         vlc_object_release( p_vout );
 907     if( p_input )
 908         vlc_object_release( p_input );
 909     return VLC_SUCCESS;
 910 }
 911
 912 /*****************************************************************************
 913  * SpecialKeyEvent: callback for mouse events
 914  *****************************************************************************/
 915 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 916                             vlc_value_t oldval, vlc_value_t newval,
 917                             void *p_data )
 918 {
 919     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 920     int i_action = 0;
 921
 922     (void)psz_var;
 923     (void)oldval;
 924
 925     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 926
 927     /* Special action for mouse event */
 928     /* FIXME: rework hotkeys handling to allow more than 1 event
 929      * to trigger one same action */
 930     switch (newval.i_int & ~KEY_MODIFIER)
 931     {
 932         case KEY_MOUSEWHEELUP:
 933             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 934                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 935             break;
 936         case KEY_MOUSEWHEELDOWN:
 937             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 938                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 939             break;
 940         case KEY_MOUSEWHEELLEFT:
 941             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 942                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 943             break;
 944         case KEY_MOUSEWHEELRIGHT:
 945             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 946                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 947             break;
 948         case KEY_MENU:
 949             var_SetBool( libvlc, "intf-popupmenu", true );
 950             break;
 951     }
 952
 953     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 954
 955     if( i_action )
 956         return PutAction( p_intf, i_action );
 957     return VLC_SUCCESS;
 958 }
 959
 960 /*****************************************************************************
 961  * ActionEvent: callback for hotkey actions
 962  *****************************************************************************/
 963 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 964                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 965 {
 966     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 967
 968     (void)libvlc;
 969     (void)psz_var;
 970     (void)oldval;
 971
 972     return PutAction( p_intf, newval.i_int );
 973 }
 974
 975 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 976 {
 977     char *psz_bookmark_name;
 978     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 979         return;
 980
 981     playlist_t *p_playlist = pl_Get( p_intf );
 982     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 983
 984     PL_LOCK;
 985     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 986         char *psz_uri = input_item_GetURI( p_item->p_input );
 987         if( !strcmp( psz_bookmark, psz_uri ) )
 988         {
 989             free( psz_uri );
 990             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 991                               NULL, p_item );
 992             break;
 993         }
 994         else
 995             free( psz_uri );
 996     FOREACH_END();
 997     PL_UNLOCK;
 998
 999     free( psz_bookmark );
1000     free( psz_bookmark_name );
1001 }
1002
1003 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1004 {
1005     char *psz_bookmark_name;
1006     char *psz_uri = NULL;
1007     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1008         return;
1009
1010     playlist_t *p_playlist = pl_Get( p_intf );
1011     var_Create( p_intf, psz_bookmark_name,
1012                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1013
1014     PL_LOCK;
1015     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1016     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
1017     PL_UNLOCK;
1018
1019     if( p_item )
1020     {
1021         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1022         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1023     }
1024
1025     free( psz_uri );
1026     free( psz_bookmark_name );
1027 }
1028
1029 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1030                              input_thread_t *p_input )
1031 {
1032     char psz_duration[MSTRTIME_MAX_SIZE];
1033     char psz_time[MSTRTIME_MAX_SIZE];
1034     vlc_value_t time, pos;
1035     mtime_t i_seconds;
1036
1037     if( p_vout == NULL ) return;
1038
1039     ClearChannels( p_intf, p_vout );
1040
1041     var_Get( p_input, "time", &time );
1042     i_seconds = time.i_time / 1000000;
1043     secstotimestr ( psz_time, i_seconds );
1044
1045     var_Get( p_input, "length", &time );
1046     if( time.i_time > 0 )
1047     {
1048         secstotimestr( psz_duration, time.i_time / 1000000 );
1049         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1050                         psz_time, psz_duration );
1051     }
1052     else if( i_seconds > 0 )
1053     {
1054         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s", psz_time );
1055     }
1056
1057     if( var_GetBool( p_vout, "fullscreen" ) )
1058     {
1059         var_Get( p_input, "position", &pos );
1060         vout_OSDSlider( p_vout, POSITION_WIDGET_CHAN,
1061                         pos.f_float * 100, OSD_HOR_SLIDER );
1062     }
1063 }
1064
1065 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1066                            float vol )
1067 {
1068     if( p_vout == NULL )
1069         return;
1070     ClearChannels( p_intf, p_vout );
1071
1072     if( var_GetBool( p_vout, "fullscreen" ) )
1073         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN, lround(vol * 100.),
1074                         OSD_VERT_SLIDER );
1075     DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %ld%%" ),
1076                     lround(vol * 100.) );
1077 }
1078
1079 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1080 {
1081     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1082 }
1083
1084 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1085 {
1086     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1087     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1088     float f_rate = var_GetFloat( p_input, "rate" );
1089
1090     int i_sign = f_rate < 0 ? -1 : 1;
1091
1092     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1093
1094     if( f_rate < f_rate_min )
1095         f_rate = f_rate_min;
1096     else if( f_rate > f_rate_max )
1097         f_rate = f_rate_max;
1098     f_rate *= i_sign;
1099
1100     return f_rate;
1101 }
1102
1103 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1104 {
1105     if( p_vout )
1106     {
1107         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1108         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1109             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1110     }
1111 }