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