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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include <vlc_keys.h>
  42 #include "math.h"
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  74 static void DisplayRate ( input_thread_t *, float );
  75 static float AdjustRateFine( input_thread_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 /*****************************************************************************
  79  * Module descriptor
  80  *****************************************************************************/
  81
  82 enum{
  83     MOUSEWHEEL_VOLUME,
  84     MOUSEWHEEL_POSITION,
  85     NO_MOUSEWHEEL,
  86 };
  87
  88 static const int i_mode_list[] =
  89     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  90
  91 static const char *const psz_mode_list_text[] =
  92     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  93
  94 vlc_module_begin ()
  95     set_shortname( N_("Hotkeys") )
  96     set_description( N_("Hotkeys management interface") )
  97     set_capability( "interface", 0 )
  98     set_callbacks( Open, Close )
  99     set_category( CAT_INTERFACE )
 100     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 101
 102     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 103                  N_("MouseWheel x-axis Control"),
 104                  N_("MouseWheel x-axis can control volume, position or "
 105                     "mousewheel event can be ignored"), false )
 106             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 107
 108 vlc_module_end ()
 109
 110 /*****************************************************************************
 111  * Open: initialize interface
 112  *****************************************************************************/
 113 static int Open( vlc_object_t *p_this )
 114 {
 115     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 116     intf_sys_t *p_sys;
 117     p_sys = malloc( sizeof( intf_sys_t ) );
 118     if( !p_sys )
 119         return VLC_ENOMEM;
 120
 121     p_intf->p_sys = p_sys;
 122     p_intf->pf_run = NULL;
 123
 124     p_sys->p_last_vout = NULL;
 125     p_intf->p_sys->i_mousewheel_mode =
 126         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 127
 128     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 129     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 130     return VLC_SUCCESS;
 131 }
 132
 133 /*****************************************************************************
 134  * Close: destroy interface
 135  *****************************************************************************/
 136 static void Close( vlc_object_t *p_this )
 137 {
 138     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 139     intf_sys_t *p_sys = p_intf->p_sys;
 140
 141     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 142     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 143
 144     /* Destroy structure */
 145     free( p_sys );
 146 }
 147
 148 static int PutAction( intf_thread_t *p_intf, int i_action )
 149 {
 150     intf_sys_t *p_sys = p_intf->p_sys;
 151     playlist_t *p_playlist = pl_Get( p_intf );
 152
 153     /* Update the input */
 154     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 155
 156     /* Update the vout */
 157     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 158
 159     /* Update the aout */
 160     aout_instance_t *p_aout = p_input ? input_GetAout( 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] = spu_RegisterChannel( vout_GetSpu( 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             vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 179             break;
 180
 181         /* Volume and audio actions */
 182         case ACTIONID_VOL_UP:
 183         {
 184             audio_volume_t i_newvol;
 185             aout_VolumeUp( p_playlist, 1, &i_newvol );
 186             DisplayVolume( p_intf, p_vout, i_newvol );
 187             break;
 188         }
 189
 190         case ACTIONID_VOL_DOWN:
 191         {
 192             audio_volume_t i_newvol;
 193             aout_VolumeDown( p_playlist, 1, &i_newvol );
 194             DisplayVolume( p_intf, p_vout, i_newvol );
 195             break;
 196         }
 197
 198         case ACTIONID_VOL_MUTE:
 199         {
 200             audio_volume_t i_newvol = -1;
 201             aout_ToggleMute( p_playlist, &i_newvol );
 202             if( p_vout )
 203             {
 204                 if( i_newvol == 0 )
 205                 {
 206                     ClearChannels( p_intf, p_vout );
 207                     vout_OSDIcon( VLC_OBJECT( p_intf ), SPU_DEFAULT_CHANNEL,
 208                                   OSD_MUTE_ICON );
 209                 }
 210                 else
 211                     DisplayVolume( p_intf, p_vout, i_newvol );
 212             }
 213             break;
 214         }
 215
 216         /* Interface showing */
 217         case ACTIONID_INTF_SHOW:
 218             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 219             break;
 220
 221         case ACTIONID_INTF_HIDE:
 222             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 223             break;
 224
 225         /* Video Output actions */
 226         case ACTIONID_SNAPSHOT:
 227             if( p_vout )
 228                 var_TriggerCallback( p_vout, "video-snapshot" );
 229             break;
 230
 231         case ACTIONID_TOGGLE_FULLSCREEN:
 232         {
 233             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 234             if( p_vout )
 235                 var_SetBool( p_vout, "fullscreen", fs );
 236             break;
 237         }
 238
 239         case ACTIONID_LEAVE_FULLSCREEN:
 240             if( p_vout )
 241                 var_SetBool( p_vout, "fullscreen", false );
 242             var_SetBool( p_playlist, "fullscreen", false );
 243             break;
 244
 245         case ACTIONID_ZOOM_QUARTER:
 246         case ACTIONID_ZOOM_HALF:
 247         case ACTIONID_ZOOM_ORIGINAL:
 248         case ACTIONID_ZOOM_DOUBLE:
 249             if( p_vout )
 250             {
 251                 float f;
 252                 switch( i_action )
 253                 {
 254                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 255                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 256                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 257                      /*case ACTIONID_ZOOM_DOUBLE:*/
 258                     default:                     f = 2.;   break;
 259                 }
 260                 var_SetFloat( p_vout, "zoom", f );
 261             }
 262             break;
 263
 264         case ACTIONID_WALLPAPER:
 265         {   /* FIXME: this is invalid if not using DirectX output!!! */
 266             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 267                                        : VLC_OBJECT(p_playlist);
 268             var_ToggleBool( obj, "video-wallpaper" );
 269             break;
 270         }
 271
 272         /* Playlist actions */
 273         case ACTIONID_LOOP:
 274             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 275             if( var_GetBool( p_playlist, "repeat" ) )
 276                 var_SetBool( p_playlist, "repeat", false );
 277             else
 278             if( var_GetBool( p_playlist, "loop" ) )
 279             { /* FIXME: this is not atomic, we should use a real tristate */
 280                 var_SetBool( p_playlist, "loop", false );
 281                 var_SetBool( p_playlist, "repeat", true );
 282             }
 283             else
 284                 var_SetBool( p_playlist, "loop", true );
 285             break;
 286
 287         case ACTIONID_RANDOM:
 288         {
 289             var_ToggleBool( p_playlist, "random" );
 290             break;
 291         }
 292
 293         case ACTIONID_PLAY_PAUSE:
 294             if( p_input )
 295             {
 296                 ClearChannels( p_intf, p_vout );
 297
 298                 int state = var_GetInteger( p_input, "state" );
 299                 if( state != PAUSE_S )
 300                 {
 301                     vout_OSDIcon( VLC_OBJECT( p_intf ), SPU_DEFAULT_CHANNEL,
 302                                   OSD_PAUSE_ICON );
 303                     state = PAUSE_S;
 304                 }
 305                 else
 306                 {
 307                     vout_OSDIcon( VLC_OBJECT( p_intf ), SPU_DEFAULT_CHANNEL,
 308                                   OSD_PLAY_ICON );
 309                     state = PLAYING_S;
 310                 }
 311                 var_SetInteger( p_input, "state", state );
 312             }
 313             else
 314                 playlist_Play( p_playlist );
 315             break;
 316
 317         case ACTIONID_PLAY:
 318             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 319                 /* Return to normal speed */
 320                 var_SetFloat( p_input, "rate", 1. );
 321             else
 322             {
 323                 ClearChannels( p_intf, p_vout );
 324                 vout_OSDIcon( VLC_OBJECT( p_intf ), SPU_DEFAULT_CHANNEL,
 325                               OSD_PLAY_ICON );
 326                 playlist_Play( p_playlist );
 327             }
 328             break;
 329
 330         case ACTIONID_AUDIODEVICE_CYCLE:
 331         {
 332             if( !p_aout )
 333                 break;
 334
 335             vlc_value_t val, list, list2;
 336             int i_count, i;
 337
 338             var_Get( p_aout, "audio-device", &val );
 339             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 340                     &list, &list2 );
 341             i_count = list.p_list->i_count;
 342
 343             if( i_count > 1 )
 344             {
 345                 for( i = 0; i < i_count; i++ )
 346                 {
 347                     if( val.i_int == list.p_list->p_values[i].i_int )
 348                     {
 349                         break;
 350                     }
 351                 }
 352                 if( i == i_count )
 353                 {
 354                     msg_Warn( p_aout,
 355                             "invalid current audio device, selecting 0" );
 356                     var_Set( p_aout, "audio-device",
 357                             list.p_list->p_values[0] );
 358                     i = 0;
 359                 }
 360                 else if( i == i_count -1 )
 361                 {
 362                     var_Set( p_aout, "audio-device",
 363                             list.p_list->p_values[0] );
 364                     i = 0;
 365                 }
 366                 else
 367                 {
 368                     var_Set( p_aout, "audio-device",
 369                             list.p_list->p_values[i+1] );
 370                     i++;
 371                 }
 372                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 373                         _("Audio Device: %s"),
 374                         list2.p_list->p_values[i].psz_string);
 375             }
 376             var_FreeList( &list, &list2 );
 377             break;
 378         }
 379
 380         /* Input options */
 381         default:
 382         {
 383             if( !p_input )
 384                 break;
 385
 386             bool b_seekable = var_GetBool( p_input, "can-seek" );
 387             int i_interval =0;
 388
 389             if( i_action == ACTIONID_PAUSE )
 390             {
 391                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 392                 {
 393                     ClearChannels( p_intf, p_vout );
 394                     vout_OSDIcon( VLC_OBJECT( p_intf ), SPU_DEFAULT_CHANNEL,
 395                                   OSD_PAUSE_ICON );
 396                     var_SetInteger( p_input, "state", PAUSE_S );
 397                 }
 398             }
 399             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 400                      && b_seekable )
 401             {
 402 #define SET_TIME( a, b ) \
 403     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 404     if( i_interval > 0 ) { \
 405         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 406         var_SetTime( p_input, "time-offset", i_time ); \
 407         DisplayPosition( p_intf, p_vout, p_input ); \
 408     }
 409                 SET_TIME( "extrashort", -1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 412             {
 413                 SET_TIME( "extrashort", 1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 416             {
 417                 SET_TIME( "short", -1 );
 418             }
 419             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 420             {
 421                 SET_TIME( "short", 1 );
 422             }
 423             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 424             {
 425                 SET_TIME( "medium", -1 );
 426             }
 427             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 428             {
 429                 SET_TIME( "medium", 1 );
 430             }
 431             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 432             {
 433                 SET_TIME( "long", -1 );
 434             }
 435             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 436             {
 437                 SET_TIME( "long", 1 );
 438 #undef SET_TIME
 439             }
 440             else if( i_action == ACTIONID_AUDIO_TRACK )
 441             {
 442                 vlc_value_t val, list, list2;
 443                 int i_count, i;
 444                 var_Get( p_input, "audio-es", &val );
 445                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 446                             &list, &list2 );
 447                 i_count = list.p_list->i_count;
 448                 if( i_count > 1 )
 449                 {
 450                     for( i = 0; i < i_count; i++ )
 451                     {
 452                         if( val.i_int == list.p_list->p_values[i].i_int )
 453                         {
 454                             break;
 455                         }
 456                     }
 457                     /* value of audio-es was not in choices list */
 458                     if( i == i_count )
 459                     {
 460                         msg_Warn( p_input,
 461                                   "invalid current audio track, selecting 0" );
 462                         i = 0;
 463                     }
 464                     else if( i == i_count - 1 )
 465                         i = 1;
 466                     else
 467                         i++;
 468                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 469                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 470                                      _("Audio track: %s"),
 471                                      list2.p_list->p_values[i].psz_string );
 472                 }
 473                 var_FreeList( &list, &list2 );
 474             }
 475             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 476             {
 477                 vlc_value_t val, list, list2;
 478                 int i_count, i;
 479                 var_Get( p_input, "spu-es", &val );
 480
 481                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 482                             &list, &list2 );
 483                 i_count = list.p_list->i_count;
 484                 if( i_count <= 1 )
 485                 {
 486                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 487                                      _("Subtitle track: %s"), _("N/A") );
 488                     var_FreeList( &list, &list2 );
 489                     goto cleanup_and_continue;
 490                 }
 491                 for( i = 0; i < i_count; i++ )
 492                 {
 493                     if( val.i_int == list.p_list->p_values[i].i_int )
 494                     {
 495                         break;
 496                     }
 497                 }
 498                 /* value of spu-es was not in choices list */
 499                 if( i == i_count )
 500                 {
 501                     msg_Warn( p_input,
 502                               "invalid current subtitle track, selecting 0" );
 503                     i = 0;
 504                 }
 505                 else if( i == i_count - 1 )
 506                     i = 0;
 507                 else
 508                     i++;
 509                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 510                 vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 511                                  _("Subtitle track: %s"),
 512                                  list2.p_list->p_values[i].psz_string );
 513                 var_FreeList( &list, &list2 );
 514             }
 515             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 516             {
 517                 vlc_value_t val={0}, val_list, text_list;
 518                 var_Get( p_vout, "aspect-ratio", &val );
 519                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 520                                 &val_list, &text_list ) >= 0 )
 521                 {
 522                     int i;
 523                     for( i = 0; i < val_list.p_list->i_count; i++ )
 524                     {
 525                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 526                                      val.psz_string ) )
 527                         {
 528                             i++;
 529                             break;
 530                         }
 531                     }
 532                     if( i == val_list.p_list->i_count ) i = 0;
 533                     var_SetString( p_vout, "aspect-ratio",
 534                                    val_list.p_list->p_values[i].psz_string );
 535                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 536                                      _("Aspect ratio: %s"),
 537                                      text_list.p_list->p_values[i].psz_string );
 538
 539                     var_FreeList( &val_list, &text_list );
 540                 }
 541                 free( val.psz_string );
 542             }
 543             else if( i_action == ACTIONID_CROP && p_vout )
 544             {
 545                 vlc_value_t val={0}, val_list, text_list;
 546                 var_Get( p_vout, "crop", &val );
 547                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 548                                 &val_list, &text_list ) >= 0 )
 549                 {
 550                     int i;
 551                     for( i = 0; i < val_list.p_list->i_count; i++ )
 552                     {
 553                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 554                                      val.psz_string ) )
 555                         {
 556                             i++;
 557                             break;
 558                         }
 559                     }
 560                     if( i == val_list.p_list->i_count ) i = 0;
 561                     var_SetString( p_vout, "crop",
 562                                    val_list.p_list->p_values[i].psz_string );
 563                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 564                                      _("Crop: %s"),
 565                                      text_list.p_list->p_values[i].psz_string );
 566
 567                     var_FreeList( &val_list, &text_list );
 568                 }
 569                 free( val.psz_string );
 570             }
 571             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 572             {
 573                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 574                 if ( f_scalefactor != 1.0 )
 575                 {
 576                     var_SetFloat( p_vout, "scale", 1.0 );
 577                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 578                                          "%s", _("Zooming reset") );
 579                 }
 580                 else
 581                 {
 582                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 583                     var_SetBool( p_vout, "autoscale", b_autoscale );
 584                     if( b_autoscale )
 585                         vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 586                                          "%s", _("Scaled to screen") );
 587                     else
 588                         vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 589                                          "%s", _("Original Size") );
 590                 }
 591             }
 592             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 593             {
 594                float f_scalefactor;
 595
 596                f_scalefactor = var_GetFloat( p_vout, "scale" );
 597                if( f_scalefactor < 10. )
 598                    f_scalefactor += .1;
 599                var_SetFloat( p_vout, "scale", f_scalefactor );
 600             }
 601             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 602             {
 603                float f_scalefactor;
 604
 605                f_scalefactor = var_GetFloat( p_vout, "scale" );
 606                if( f_scalefactor > .3 )
 607                    f_scalefactor -= .1;
 608                var_SetFloat( p_vout, "scale", f_scalefactor );
 609             }
 610             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 611             {
 612                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 613                 if( i_deinterlace != 0 )
 614                 {
 615                     var_SetInteger( p_vout, "deinterlace", 0 );
 616                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 617                                      "%s", _("Deinterlace off") );
 618                 }
 619                 else
 620                 {
 621                     var_SetInteger( p_vout, "deinterlace", 1 );
 622
 623                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 624                     vlc_value_t vlist, tlist;
 625                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 626                     {
 627                         const char *psz_text = NULL;
 628                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 629                         {
 630                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 631                             {
 632                                 psz_text = tlist.p_list->p_values[i].psz_string;
 633                                 break;
 634                             }
 635                         }
 636                         vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 637                                          "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 638
 639                         var_FreeList( &vlist, &tlist );
 640                     }
 641                     free( psz_mode );
 642                 }
 643             }
 644             else if( ( i_action == ACTIONID_ZOOM ||
 645                        i_action == ACTIONID_UNZOOM ) && p_vout )
 646             {
 647                 vlc_value_t val={0}, val_list, text_list;
 648                 var_Get( p_vout, "zoom", &val );
 649                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 650                                 &val_list, &text_list ) >= 0 )
 651                 {
 652                     int i;
 653                     for( i = 0; i < val_list.p_list->i_count; i++ )
 654                     {
 655                         if( val_list.p_list->p_values[i].f_float
 656                            == val.f_float )
 657                         {
 658                             if( i_action == ACTIONID_ZOOM )
 659                                 i++;
 660                             else /* ACTIONID_UNZOOM */
 661                                 i--;
 662                             break;
 663                         }
 664                     }
 665                     if( i == val_list.p_list->i_count ) i = 0;
 666                     if( i == -1 ) i = val_list.p_list->i_count-1;
 667                     var_SetFloat( p_vout, "zoom",
 668                                   val_list.p_list->p_values[i].f_float );
 669                     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 670                                      _("Zoom mode: %s"),
 671                                 text_list.p_list->p_values[i].psz_string );
 672
 673                     var_FreeList( &val_list, &text_list );
 674                 }
 675             }
 676             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 677                 var_IncInteger( p_vout, "crop-top" );
 678             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 679                 var_DecInteger( p_vout, "crop-top" );
 680             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 681                 var_IncInteger( p_vout, "crop-bottom" );
 682             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 683                  var_DecInteger( p_vout, "crop-bottom" );
 684             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 685                  var_IncInteger( p_vout, "crop-left" );
 686             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 687                  var_DecInteger( p_vout, "crop-left" );
 688             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 689                  var_IncInteger( p_vout, "crop-right" );
 690             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 691                  var_DecInteger( p_vout, "crop-right" );
 692
 693             else if( i_action == ACTIONID_NEXT )
 694             {
 695                 vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 696                 playlist_Next( p_playlist );
 697             }
 698             else if( i_action == ACTIONID_PREV )
 699             {
 700                 vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL, "%s",
 701                                  _("Previous") );
 702                 playlist_Prev( p_playlist );
 703             }
 704             else if( i_action == ACTIONID_STOP )
 705             {
 706                 playlist_Stop( p_playlist );
 707             }
 708             else if( i_action == ACTIONID_FRAME_NEXT )
 709             {
 710                 var_TriggerCallback( p_input, "frame-next" );
 711                 vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 712                                  "%s", _("Next frame") );
 713             }
 714             else if( i_action == ACTIONID_RATE_NORMAL )
 715             {
 716                 var_SetFloat( p_input, "rate", 1. );
 717                 vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL,
 718                                  "%s", _("1.00x") );
 719             }
 720             else if( i_action == ACTIONID_FASTER )
 721             {
 722                 var_TriggerCallback( p_input, "rate-faster" );
 723                 DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
 724             }
 725             else if( i_action == ACTIONID_SLOWER )
 726             {
 727                 var_TriggerCallback( p_input, "rate-slower" );
 728                 DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
 729             }
 730             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 731                      i_action == ACTIONID_RATE_SLOWER_FINE )
 732             {
 733                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 734                 float f_newrate = AdjustRateFine( p_input, i_dir );
 735
 736                 var_SetFloat( p_input, "rate", f_newrate );
 737                 DisplayRate( p_input, f_newrate );
 738             }
 739             else if( i_action == ACTIONID_POSITION )
 740             {
 741                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 742                     DisplayPosition( p_intf, p_vout, p_input );
 743             }
 744             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 745                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 746             {
 747                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 748             }
 749             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 750                      i_action <= ACTIONID_SET_BOOKMARK10 )
 751             {
 752                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 753             }
 754             /* Only makes sense with DVD */
 755             else if( i_action == ACTIONID_TITLE_PREV )
 756                 var_TriggerCallback( p_input, "prev-title" );
 757             else if( i_action == ACTIONID_TITLE_NEXT )
 758                 var_TriggerCallback( p_input, "next-title" );
 759             else if( i_action == ACTIONID_CHAPTER_PREV )
 760                 var_TriggerCallback( p_input, "prev-chapter" );
 761             else if( i_action == ACTIONID_CHAPTER_NEXT )
 762                 var_TriggerCallback( p_input, "next-chapter" );
 763             else if( i_action == ACTIONID_DISC_MENU )
 764                 var_SetInteger( p_input, "title  0", 2 );
 765
 766             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 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                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 773                                  _( "Subtitle delay %i ms" ),
 774                                  (int)(i_delay/1000) );
 775             }
 776             else if( i_action == ACTIONID_SUBDELAY_UP )
 777             {
 778                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 779                 i_delay += 50000;    /* 50 ms */
 780                 var_SetTime( p_input, "spu-delay", i_delay );
 781                 ClearChannels( p_intf, p_vout );
 782                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 783                                 _( "Subtitle delay %i ms" ),
 784                                  (int)(i_delay/1000) );
 785             }
 786             else if( i_action == ACTIONID_SUBPOS_DOWN )
 787             {
 788                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 789                 --i_pos;
 790                 var_SetInteger( p_input, "sub-margin", i_pos );
 791                 ClearChannels( p_intf, p_vout );
 792                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 793                                 _( "Subtitle position %i px" ),
 794                                  (int)(i_pos) );
 795             }
 796             else if( i_action == ACTIONID_SUBPOS_UP )
 797             {
 798                 int i_pos = var_GetInteger( p_input, "sub-margin" );
 799                 ++i_pos;
 800                 var_SetInteger( p_input, "sub-margin", i_pos );
 801                 ClearChannels( p_intf, p_vout );
 802                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 803                                 _( "Subtitle position %i px" ),
 804                                  (int)(i_pos) );
 805             }
 806             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 807             {
 808                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 809                 i_delay -= 50000;    /* 50 ms */
 810                 var_SetTime( p_input, "audio-delay", i_delay );
 811                 ClearChannels( p_intf, p_vout );
 812                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 813                                 _( "Audio delay %i ms" ),
 814                                  (int)(i_delay/1000) );
 815             }
 816             else if( i_action == ACTIONID_AUDIODELAY_UP )
 817             {
 818                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 819                 i_delay += 50000;    /* 50 ms */
 820                 var_SetTime( p_input, "audio-delay", i_delay );
 821                 ClearChannels( p_intf, p_vout );
 822                 vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL,
 823                                 _( "Audio delay %i ms" ),
 824                                  (int)(i_delay/1000) );
 825             }
 826             else if( i_action == ACTIONID_MENU_ON )
 827             {
 828                 osd_MenuShow( VLC_OBJECT(p_intf) );
 829             }
 830             else if( i_action == ACTIONID_MENU_OFF )
 831             {
 832                 osd_MenuHide( VLC_OBJECT(p_intf) );
 833             }
 834             else if( i_action == ACTIONID_MENU_LEFT )
 835             {
 836                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 837             }
 838             else if( i_action == ACTIONID_MENU_RIGHT )
 839             {
 840                 osd_MenuNext( VLC_OBJECT(p_intf) );
 841             }
 842             else if( i_action == ACTIONID_MENU_UP )
 843             {
 844                 osd_MenuUp( VLC_OBJECT(p_intf) );
 845             }
 846             else if( i_action == ACTIONID_MENU_DOWN )
 847             {
 848                 osd_MenuDown( VLC_OBJECT(p_intf) );
 849             }
 850             else if( i_action == ACTIONID_MENU_SELECT )
 851             {
 852                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 853             }
 854             else if( i_action == ACTIONID_RECORD )
 855             {
 856                 if( var_GetBool( p_input, "can-record" ) )
 857                 {
 858                     const bool b_record = var_ToggleBool( p_input, "record" );
 859
 860                     if( b_record )
 861                         vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 862                     else
 863                         vout_OSDMessage( p_intf, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 864                 }
 865             }
 866         }
 867     }
 868 cleanup_and_continue:
 869     if( p_aout )
 870         vlc_object_release( p_aout );
 871     if( p_vout )
 872         vlc_object_release( p_vout );
 873     if( p_input )
 874         vlc_object_release( p_input );
 875     return VLC_SUCCESS;
 876 }
 877
 878 /*****************************************************************************
 879  * SpecialKeyEvent: callback for mouse events
 880  *****************************************************************************/
 881 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 882                             vlc_value_t oldval, vlc_value_t newval,
 883                             void *p_data )
 884 {
 885     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 886     int i_action = 0;
 887
 888     (void)psz_var;
 889     (void)oldval;
 890
 891     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 892
 893     /* Special action for mouse event */
 894     /* FIXME: rework hotkeys handling to allow more than 1 event
 895      * to trigger one same action */
 896     switch (newval.i_int & ~KEY_MODIFIER)
 897     {
 898         case KEY_MOUSEWHEELUP:
 899             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 900                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 901             break;
 902         case KEY_MOUSEWHEELDOWN:
 903             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 904                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 905             break;
 906         case KEY_MOUSEWHEELLEFT:
 907             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 908                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 909             break;
 910         case KEY_MOUSEWHEELRIGHT:
 911             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 912                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 913             break;
 914         case KEY_MENU:
 915             var_SetBool( libvlc, "intf-popupmenu", true );
 916             break;
 917     }
 918
 919     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 920
 921     if( i_action )
 922         return PutAction( p_intf, i_action );
 923     return VLC_SUCCESS;
 924 }
 925
 926 /*****************************************************************************
 927  * ActionEvent: callback for hotkey actions
 928  *****************************************************************************/
 929 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 930                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 931 {
 932     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 933
 934     (void)libvlc;
 935     (void)psz_var;
 936     (void)oldval;
 937
 938     return PutAction( p_intf, newval.i_int );
 939 }
 940
 941 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 942 {
 943     char *psz_bookmark_name;
 944     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 945         return;
 946
 947     playlist_t *p_playlist = pl_Get( p_intf );
 948     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 949
 950     PL_LOCK;
 951     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 952         char *psz_uri = input_item_GetURI( p_item->p_input );
 953         if( !strcmp( psz_bookmark, psz_uri ) )
 954         {
 955             free( psz_uri );
 956             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 957                               NULL, p_item );
 958             break;
 959         }
 960         else
 961             free( psz_uri );
 962     FOREACH_END();
 963     PL_UNLOCK;
 964
 965     free( psz_bookmark );
 966     free( psz_bookmark_name );
 967 }
 968
 969 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 970 {
 971     char *psz_bookmark_name;
 972     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 973         return;
 974
 975     playlist_t *p_playlist = pl_Get( p_intf );
 976     var_Create( p_intf, psz_bookmark_name,
 977                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 978     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 979     if( p_item )
 980     {
 981         char *psz_uri = input_item_GetURI( p_item->p_input );
 982         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 983         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 984         free( psz_uri );
 985         config_SaveConfigFile( p_intf, "hotkeys" );
 986     }
 987
 988     free( psz_bookmark_name );
 989 }
 990
 991 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 992                              input_thread_t *p_input )
 993 {
 994     char psz_duration[MSTRTIME_MAX_SIZE];
 995     char psz_time[MSTRTIME_MAX_SIZE];
 996     vlc_value_t time, pos;
 997     mtime_t i_seconds;
 998
 999     if( p_vout == NULL ) return;
1000
1001     ClearChannels( p_intf, p_vout );
1002
1003     var_Get( p_input, "time", &time );
1004     i_seconds = time.i_time / 1000000;
1005     secstotimestr ( psz_time, i_seconds );
1006
1007     var_Get( p_input, "length", &time );
1008     if( time.i_time > 0 )
1009     {
1010         secstotimestr( psz_duration, time.i_time / 1000000 );
1011         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1012                          psz_time, psz_duration );
1013     }
1014     else if( i_seconds > 0 )
1015     {
1016         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1017     }
1018
1019     if( var_GetBool( p_vout, "fullscreen" ) )
1020     {
1021         var_Get( p_input, "position", &pos );
1022         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1023                         pos.f_float * 100, OSD_HOR_SLIDER );
1024     }
1025 }
1026
1027 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1028                            audio_volume_t i_vol )
1029 {
1030     if( p_vout == NULL )
1031     {
1032         return;
1033     }
1034     ClearChannels( p_intf, p_vout );
1035
1036     if( var_GetBool( p_vout, "fullscreen" ) )
1037     {
1038         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1039             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1040     }
1041     else
1042     {
1043         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1044                          i_vol*400/AOUT_VOLUME_MAX );
1045     }
1046 }
1047
1048 static void DisplayRate( input_thread_t *p_input, float f_rate )
1049 {
1050     vout_OSDMessage( VLC_OBJECT(p_input), SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1051 }
1052
1053 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1054 {
1055     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1056     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1057     float f_rate = var_GetFloat( p_input, "rate" );
1058
1059     int i_sign = f_rate < 0 ? -1 : 1;
1060
1061     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1062
1063     if( f_rate < f_rate_min )
1064         f_rate = f_rate_min;
1065     else if( f_rate > f_rate_max )
1066         f_rate = f_rate_max;
1067     f_rate *= i_sign;
1068
1069     return f_rate;
1070 }
1071
1072 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1073 {
1074     if( p_vout )
1075     {
1076         spu_t *p_spu = vout_GetSpu( p_vout );
1077         spu_ClearChannel( p_spu, SPU_DEFAULT_CHANNEL );
1078         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1079             spu_ClearChannel( p_spu, p_intf->p_sys->p_channels[i]  );
1080     }
1081 }