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

   1 /*****************************************************************************
   2  * hotkeys.c: Hotkey handling for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
   8  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_interface.h>
  36 #include <vlc_input.h>
  37 #include <vlc_vout.h>
  38 #include <vlc_aout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include "vlc_keys.h"
  42 #include "math.h"
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume  ( intf_thread_t *, vout_thread_t *, audio_volume_t );
  74 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  75
  76 /*****************************************************************************
  77  * Module descriptor
  78  *****************************************************************************/
  79
  80 enum{
  81     MOUSEWHEEL_VOLUME,
  82     MOUSEWHEEL_POSITION,
  83     NO_MOUSEWHEEL,
  84 };
  85
  86 static const int i_mode_list[] =
  87     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  88
  89 static const char *const psz_mode_list_text[] =
  90     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  91
  92 vlc_module_begin ()
  93     set_shortname( N_("Hotkeys") )
  94     set_description( N_("Hotkeys management interface") )
  95     set_capability( "interface", 0 )
  96     set_callbacks( Open, Close )
  97     set_category( CAT_INTERFACE )
  98     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
  99
 100     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME, NULL,
 101                  N_("MouseWheel x-axis Control"),
 102                  N_("MouseWheel x-axis can control volume, position or "
 103                     "mousewheel event can be ignored"), false )
 104             change_integer_list( i_mode_list, psz_mode_list_text, NULL )
 105
 106 vlc_module_end ()
 107
 108 /*****************************************************************************
 109  * Open: initialize interface
 110  *****************************************************************************/
 111 static int Open( vlc_object_t *p_this )
 112 {
 113     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 114     intf_sys_t *p_sys;
 115     p_sys = malloc( sizeof( intf_sys_t ) );
 116     if( !p_sys )
 117         return VLC_ENOMEM;
 118
 119     p_intf->p_sys = p_sys;
 120     p_intf->pf_run = NULL;
 121
 122     p_sys->p_last_vout = NULL;
 123     p_intf->p_sys->i_mousewheel_mode =
 124         config_GetInt( p_intf, "hotkeys-mousewheel-mode" );
 125
 126     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 127     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 128     return VLC_SUCCESS;
 129 }
 130
 131 /*****************************************************************************
 132  * Close: destroy interface
 133  *****************************************************************************/
 134 static void Close( vlc_object_t *p_this )
 135 {
 136     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 137     intf_sys_t *p_sys = p_intf->p_sys;
 138
 139     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 140     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 141
 142     /* Destroy structure */
 143     free( p_sys );
 144 }
 145
 146 static int PutAction( intf_thread_t *p_intf, int i_action )
 147 {
 148     intf_sys_t *p_sys = p_intf->p_sys;
 149     playlist_t *p_playlist = pl_Hold( p_intf );
 150
 151     /* Update the input */
 152     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 153
 154     /* Update the vout */
 155     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 156
 157     /* Update the aout */
 158     aout_instance_t *p_aout = p_input ? input_GetAout( p_input ) : NULL;
 159
 160     /* Register OSD channels */
 161     /* FIXME: this check can fail if the new vout is reallocated at the same
 162      * address as the old one... We should rather listen to vout events.
 163      * Alternatively, we should keep a reference to the vout thread. */
 164     if( p_vout && p_vout != p_sys->p_last_vout )
 165         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 166              spu_Control( vout_GetSpu( p_vout ), SPU_CHANNEL_REGISTER,
 167                           &p_intf->p_sys->p_channels[ i ] );
 168     p_sys->p_last_vout = p_vout;
 169
 170     /* Quit */
 171     switch( i_action )
 172     {
 173         case ACTIONID_QUIT:
 174             libvlc_Quit( p_intf->p_libvlc );
 175
 176             ClearChannels( p_intf, p_vout );
 177             vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _( "Quit" ) );
 178             break;
 179
 180         /* Volume and audio actions */
 181         case ACTIONID_VOL_UP:
 182         {
 183             audio_volume_t i_newvol;
 184             aout_VolumeUp( p_intf, 1, &i_newvol );
 185             DisplayVolume( p_intf, p_vout, i_newvol );
 186             break;
 187         }
 188
 189         case ACTIONID_VOL_DOWN:
 190         {
 191             audio_volume_t i_newvol;
 192             aout_VolumeDown( p_intf, 1, &i_newvol );
 193             DisplayVolume( p_intf, p_vout, i_newvol );
 194             break;
 195         }
 196
 197         case ACTIONID_VOL_MUTE:
 198         {
 199             audio_volume_t i_newvol = -1;
 200             aout_VolumeMute( p_intf, &i_newvol );
 201             if( p_vout )
 202             {
 203                 if( i_newvol == 0 )
 204                 {
 205                     ClearChannels( p_intf, p_vout );
 206                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 207                                   OSD_MUTE_ICON );
 208                 }
 209                 else
 210                     DisplayVolume( p_intf, p_vout, i_newvol );
 211             }
 212             break;
 213         }
 214
 215         /* Interface showing */
 216         case ACTIONID_INTF_SHOW:
 217             var_SetBool( p_intf->p_libvlc, "intf-show", true );
 218             break;
 219
 220         case ACTIONID_INTF_HIDE:
 221             var_SetBool( p_intf->p_libvlc, "intf-show", false );
 222             break;
 223
 224         /* Video Output actions */
 225         case ACTIONID_SNAPSHOT:
 226             if( p_vout )
 227                 var_TriggerCallback( p_vout, "video-snapshot" );
 228             break;
 229
 230         case ACTIONID_TOGGLE_FULLSCREEN:
 231         {
 232             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 233                                        : VLC_OBJECT(p_playlist);
 234             bool b = var_GetBool( obj, "fullscreen" );
 235             var_SetBool( obj, "fullscreen", !b );
 236             break;
 237         }
 238
 239         case ACTIONID_LEAVE_FULLSCREEN:
 240             if( p_vout && var_GetBool( p_vout, "fullscreen" ) )
 241                 var_SetBool( p_vout, "fullscreen", false );
 242             break;
 243
 244         case ACTIONID_ZOOM_QUARTER:
 245         case ACTIONID_ZOOM_HALF:
 246         case ACTIONID_ZOOM_ORIGINAL:
 247         case ACTIONID_ZOOM_DOUBLE:
 248             if( p_vout )
 249             {
 250                 float f;
 251                 switch( i_action )
 252                 {
 253                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 254                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 255                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 256                      /*case ACTIONID_ZOOM_DOUBLE:*/
 257                     default:                     f = 2.;   break;
 258                 }
 259                 var_SetFloat( p_vout, "zoom", f );
 260             }
 261             break;
 262
 263 #ifdef WIN32
 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             bool b = var_GetBool( obj, "directx-wallpaper" );
 269             var_SetBool( obj, "directx-wallpaper", !b );
 270         }
 271 #endif
 272
 273         /* Playlist actions */
 274         case ACTIONID_LOOP:
 275             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 276             if( var_GetBool( p_playlist, "repeat" ) )
 277                 var_SetBool( p_playlist, "repeat", false );
 278             else
 279             if( var_GetBool( p_playlist, "loop" ) )
 280             { /* FIXME: this is not atomic, we should use a real tristate */
 281                 var_SetBool( p_playlist, "loop", false );
 282                 var_SetBool( p_playlist, "repeat", true );
 283             }
 284             else
 285                 var_SetBool( p_playlist, "loop", true );
 286             break;
 287
 288         case ACTIONID_RANDOM:
 289         {
 290             bool b = var_GetBool( p_playlist, "random" );
 291             var_SetBool( p_playlist, "random", !b );
 292         }
 293
 294         case ACTIONID_PLAY_PAUSE:
 295             if( p_input )
 296             {
 297                 ClearChannels( p_intf, p_vout );
 298
 299                 int state = var_GetInteger( p_input, "state" );
 300                 if( state != PAUSE_S )
 301                 {
 302                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 303                                   OSD_PAUSE_ICON );
 304                     state = PAUSE_S;
 305                 }
 306                 else
 307                 {
 308                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 309                                   OSD_PLAY_ICON );
 310                     state = PLAYING_S;
 311                 }
 312                 var_SetInteger( p_input, "state", state );
 313             }
 314             else
 315                 playlist_Play( p_playlist );
 316             break;
 317
 318         case ACTIONID_AUDIODEVICE_CYCLE:
 319         {
 320             if( !p_aout )
 321                 break;
 322
 323             vlc_value_t val, list, list2;
 324             int i_count, i;
 325
 326             var_Get( p_aout, "audio-device", &val );
 327             var_Change( p_aout, "audio-device", VLC_VAR_GETCHOICES,
 328                     &list, &list2 );
 329             i_count = list.p_list->i_count;
 330
 331             if( i_count > 1 )
 332             {
 333                 for( i = 0; i < i_count; i++ )
 334                 {
 335                     if( val.i_int == list.p_list->p_values[i].i_int )
 336                     {
 337                         break;
 338                     }
 339                 }
 340                 if( i == i_count )
 341                 {
 342                     msg_Warn( p_aout,
 343                             "invalid current audio device, selecting 0" );
 344                     var_Set( p_aout, "audio-device",
 345                             list.p_list->p_values[0] );
 346                     i = 0;
 347                 }
 348                 else if( i == i_count -1 )
 349                 {
 350                     var_Set( p_aout, "audio-device",
 351                             list.p_list->p_values[0] );
 352                     i = 0;
 353                 }
 354                 else
 355                 {
 356                     var_Set( p_aout, "audio-device",
 357                             list.p_list->p_values[i+1] );
 358                     i++;
 359                 }
 360                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 361                         _("Audio Device: %s"),
 362                         list2.p_list->p_values[i].psz_string);
 363             }
 364             var_FreeList( &list, &list2 );
 365             break;
 366         }
 367
 368         /* Input options */
 369         default:
 370         {
 371             if( !p_input )
 372                 break;
 373
 374             bool b_seekable = var_GetBool( p_input, "can-seek" );
 375             int i_interval =0;
 376
 377             if( i_action == ACTIONID_PAUSE )
 378             {
 379                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 380                 {
 381                     ClearChannels( p_intf, p_vout );
 382                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 383                                   OSD_PAUSE_ICON );
 384                     var_SetInteger( p_input, "state", PAUSE_S );
 385                 }
 386             }
 387             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 388                      && b_seekable )
 389             {
 390 #define SET_TIME( a, b ) \
 391     i_interval = config_GetInt( p_input, a "-jump-size" ); \
 392     if( i_interval > 0 ) { \
 393         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 394         var_SetTime( p_input, "time-offset", i_time ); \
 395         DisplayPosition( p_intf, p_vout, p_input ); \
 396     }
 397                 SET_TIME( "extrashort", -1 );
 398             }
 399             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 400             {
 401                 SET_TIME( "extrashort", 1 );
 402             }
 403             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 404             {
 405                 SET_TIME( "short", -1 );
 406             }
 407             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 408             {
 409                 SET_TIME( "short", 1 );
 410             }
 411             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 412             {
 413                 SET_TIME( "medium", -1 );
 414             }
 415             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 416             {
 417                 SET_TIME( "medium", 1 );
 418             }
 419             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 420             {
 421                 SET_TIME( "long", -1 );
 422             }
 423             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 424             {
 425                 SET_TIME( "long", 1 );
 426 #undef SET_TIME
 427             }
 428             else if( i_action == ACTIONID_AUDIO_TRACK )
 429             {
 430                 vlc_value_t val, list, list2;
 431                 int i_count, i;
 432                 var_Get( p_input, "audio-es", &val );
 433                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 434                             &list, &list2 );
 435                 i_count = list.p_list->i_count;
 436                 if( i_count > 1 )
 437                 {
 438                     for( i = 0; i < i_count; i++ )
 439                     {
 440                         if( val.i_int == list.p_list->p_values[i].i_int )
 441                         {
 442                             break;
 443                         }
 444                     }
 445                     /* value of audio-es was not in choices list */
 446                     if( i == i_count )
 447                     {
 448                         msg_Warn( p_input,
 449                                   "invalid current audio track, selecting 0" );
 450                         i = 0;
 451                     }
 452                     else if( i == i_count - 1 )
 453                         i = 1;
 454                     else
 455                         i++;
 456                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 457                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 458                                      _("Audio track: %s"),
 459                                      list2.p_list->p_values[i].psz_string );
 460                 }
 461                 var_FreeList( &list, &list2 );
 462             }
 463             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 464             {
 465                 vlc_value_t val, list, list2;
 466                 int i_count, i;
 467                 var_Get( p_input, "spu-es", &val );
 468
 469                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 470                             &list, &list2 );
 471                 i_count = list.p_list->i_count;
 472                 if( i_count <= 1 )
 473                 {
 474                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 475                                      _("Subtitle track: %s"), _("N/A") );
 476                     var_FreeList( &list, &list2 );
 477                     goto cleanup_and_continue;
 478                 }
 479                 for( i = 0; i < i_count; i++ )
 480                 {
 481                     if( val.i_int == list.p_list->p_values[i].i_int )
 482                     {
 483                         break;
 484                     }
 485                 }
 486                 /* value of spu-es was not in choices list */
 487                 if( i == i_count )
 488                 {
 489                     msg_Warn( p_input,
 490                               "invalid current subtitle track, selecting 0" );
 491                     i = 0;
 492                 }
 493                 else if( i == i_count - 1 )
 494                     i = 0;
 495                 else
 496                     i++;
 497                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 498                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 499                                  _("Subtitle track: %s"),
 500                                  list2.p_list->p_values[i].psz_string );
 501                 var_FreeList( &list, &list2 );
 502             }
 503             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 504             {
 505                 vlc_value_t val={0}, val_list, text_list;
 506                 var_Get( p_vout, "aspect-ratio", &val );
 507                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 508                                 &val_list, &text_list ) >= 0 )
 509                 {
 510                     int i;
 511                     for( i = 0; i < val_list.p_list->i_count; i++ )
 512                     {
 513                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 514                                      val.psz_string ) )
 515                         {
 516                             i++;
 517                             break;
 518                         }
 519                     }
 520                     if( i == val_list.p_list->i_count ) i = 0;
 521                     var_SetString( p_vout, "aspect-ratio",
 522                                    val_list.p_list->p_values[i].psz_string );
 523                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 524                                      _("Aspect ratio: %s"),
 525                                      text_list.p_list->p_values[i].psz_string );
 526
 527                     var_FreeList( &val_list, &text_list );
 528                 }
 529                 free( val.psz_string );
 530             }
 531             else if( i_action == ACTIONID_CROP && p_vout )
 532             {
 533                 vlc_value_t val={0}, val_list, text_list;
 534                 var_Get( p_vout, "crop", &val );
 535                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 536                                 &val_list, &text_list ) >= 0 )
 537                 {
 538                     int i;
 539                     for( i = 0; i < val_list.p_list->i_count; i++ )
 540                     {
 541                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 542                                      val.psz_string ) )
 543                         {
 544                             i++;
 545                             break;
 546                         }
 547                     }
 548                     if( i == val_list.p_list->i_count ) i = 0;
 549                     var_SetString( p_vout, "crop",
 550                                    val_list.p_list->p_values[i].psz_string );
 551                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 552                                      _("Crop: %s"),
 553                                      text_list.p_list->p_values[i].psz_string );
 554
 555                     var_FreeList( &val_list, &text_list );
 556                 }
 557                 free( val.psz_string );
 558             }
 559             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 560             {
 561                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 562                 if ( f_scalefactor != 1.0 )
 563                 {
 564                     var_SetFloat( p_vout, "scale", 1.0 );
 565                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 566                                          "%s", _("Zooming reset") );
 567                 }
 568                 else
 569                 {
 570                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 571                     var_SetBool( p_vout, "autoscale", b_autoscale );
 572                     if( b_autoscale )
 573                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 574                                          "%s", _("Scaled to screen") );
 575                     else
 576                         vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 577                                          "%s", _("Original Size") );
 578                 }
 579             }
 580             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 581             {
 582                float f_scalefactor;
 583
 584                f_scalefactor = var_GetFloat( p_vout, "scale" );
 585                if( f_scalefactor < 10. )
 586                    f_scalefactor += .1;
 587                var_SetFloat( p_vout, "scale", f_scalefactor );
 588             }
 589             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 590             {
 591                float f_scalefactor;
 592
 593                f_scalefactor = var_GetFloat( p_vout, "scale" );
 594                if( f_scalefactor > .3 )
 595                    f_scalefactor -= .1;
 596                var_SetFloat( p_vout, "scale", f_scalefactor );
 597             }
 598             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 599             {
 600                 vlc_value_t val={0}, val_list, text_list;
 601                 var_Get( p_vout, "deinterlace", &val );
 602                 if( var_Change( p_vout, "deinterlace", VLC_VAR_GETLIST,
 603                                 &val_list, &text_list ) >= 0 )
 604                 {
 605                     int i;
 606                     for( i = 0; i < val_list.p_list->i_count; i++ )
 607                     {
 608                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 609                                      val.psz_string ) )
 610                         {
 611                             i++;
 612                             break;
 613                         }
 614                     }
 615                     if( i == val_list.p_list->i_count ) i = 0;
 616                     var_SetString( p_vout, "deinterlace",
 617                                    val_list.p_list->p_values[i].psz_string );
 618                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 619                                      _("Deinterlace mode: %s"),
 620                                      text_list.p_list->p_values[i].psz_string );
 621
 622                     var_FreeList( &val_list, &text_list );
 623                 }
 624                 free( val.psz_string );
 625             }
 626             else if( ( i_action == ACTIONID_ZOOM ||
 627                        i_action == ACTIONID_UNZOOM ) && p_vout )
 628             {
 629                 vlc_value_t val={0}, val_list, text_list;
 630                 var_Get( p_vout, "zoom", &val );
 631                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 632                                 &val_list, &text_list ) >= 0 )
 633                 {
 634                     int i;
 635                     for( i = 0; i < val_list.p_list->i_count; i++ )
 636                     {
 637                         if( val_list.p_list->p_values[i].f_float
 638                            == val.f_float )
 639                         {
 640                             if( i_action == ACTIONID_ZOOM )
 641                                 i++;
 642                             else /* ACTIONID_UNZOOM */
 643                                 i--;
 644                             break;
 645                         }
 646                     }
 647                     if( i == val_list.p_list->i_count ) i = 0;
 648                     if( i == -1 ) i = val_list.p_list->i_count-1;
 649                     var_SetFloat( p_vout, "zoom",
 650                                   val_list.p_list->p_values[i].f_float );
 651                     vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 652                                      _("Zoom mode: %s"),
 653                                 text_list.p_list->p_values[i].var.psz_name );
 654
 655                     var_FreeList( &val_list, &text_list );
 656                 }
 657             }
 658             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 659                 var_IncInteger( p_vout, "crop-top" );
 660             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 661                 var_DecInteger( p_vout, "crop-top" );
 662             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 663                 var_IncInteger( p_vout, "crop-bottom" );
 664             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 665                  var_DecInteger( p_vout, "crop-bottom" );
 666             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 667                  var_IncInteger( p_vout, "crop-left" );
 668             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 669                  var_DecInteger( p_vout, "crop-left" );
 670             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 671                  var_IncInteger( p_vout, "crop-right" );
 672             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 673                  var_DecInteger( p_vout, "crop-right" );
 674
 675             else if( i_action == ACTIONID_NEXT )
 676             {
 677                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", _("Next") );
 678                 playlist_Next( p_playlist );
 679             }
 680             else if( i_action == ACTIONID_PREV )
 681             {
 682                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s",
 683                                  _("Previous") );
 684                 playlist_Prev( p_playlist );
 685             }
 686             else if( i_action == ACTIONID_STOP )
 687             {
 688                 playlist_Stop( p_playlist );
 689             }
 690             else if( i_action == ACTIONID_FRAME_NEXT )
 691             {
 692                 var_SetVoid( p_input, "frame-next" );
 693                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 694                                  "%s", _("Next frame") );
 695             }
 696             else if( i_action == ACTIONID_FASTER )
 697             {
 698                 var_SetVoid( p_input, "rate-faster" );
 699                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 700                                  "%s", _("Faster") );
 701             }
 702             else if( i_action == ACTIONID_SLOWER )
 703             {
 704                 var_SetVoid( p_input, "rate-slower" );
 705                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 706                                  "%s", _("Slower") );
 707             }
 708             else if( i_action == ACTIONID_RATE_NORMAL )
 709             {
 710                 var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 711                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
 712                                  "%s", _("1.00x") );
 713             }
 714             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 715                      i_action == ACTIONID_RATE_SLOWER_FINE )
 716             {
 717                 /* The playback rate is defined by INPUT_RATE_DEFAULT / "rate"
 718                  * and we want to increase/decrease it by 0.1 while making sure
 719                  * that the resulting playback rate is a multiple of 0.1
 720                  */
 721                 int i_rate = var_GetInteger( p_input, "rate" );
 722                 if( i_rate == 0 )
 723                     i_rate = INPUT_RATE_MIN;
 724                 int i_sign = i_rate < 0 ? -1 : 1;
 725                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 726
 727                 const double f_speed = floor( ( (double)INPUT_RATE_DEFAULT / abs(i_rate) + 0.05 ) / 0.1 + i_dir ) * 0.1;
 728                 if( f_speed <= (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX ) /* Needed to avoid infinity */
 729                     i_rate = INPUT_RATE_MAX;
 730                 else
 731                     i_rate = INPUT_RATE_DEFAULT / f_speed + 0.5;
 732
 733                 i_rate = i_sign * __MIN( __MAX( i_rate, INPUT_RATE_MIN ), INPUT_RATE_MAX );
 734
 735                 var_SetInteger( p_input, "rate", i_rate );
 736
 737                 char psz_msg[7+1];
 738                 snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), (double)INPUT_RATE_DEFAULT / i_rate );
 739                 vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", psz_msg );
 740             }
 741             else if( i_action == ACTIONID_POSITION && b_seekable )
 742             {
 743                 DisplayPosition( p_intf, p_vout, p_input );
 744             }
 745             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 746                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 747             {
 748                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 749             }
 750             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 751                      i_action <= ACTIONID_SET_BOOKMARK10 )
 752             {
 753                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 754             }
 755             /* Only makes sense with DVD */
 756             else if( i_action == ACTIONID_TITLE_PREV )
 757                 var_SetVoid( p_input, "prev-title" );
 758             else if( i_action == ACTIONID_TITLE_NEXT )
 759                 var_SetVoid( p_input, "next-title" );
 760             else if( i_action == ACTIONID_CHAPTER_PREV )
 761                 var_SetVoid( p_input, "prev-chapter" );
 762             else if( i_action == ACTIONID_CHAPTER_NEXT )
 763                 var_SetVoid( p_input, "next-chapter" );
 764             else if( i_action == ACTIONID_DISC_MENU )
 765                 var_SetInteger( p_input, "title  0", 2 );
 766
 767             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 768             {
 769                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 770                 i_delay -= 50000;    /* 50 ms */
 771                 var_SetTime( p_input, "spu-delay", i_delay );
 772                 ClearChannels( p_intf, p_vout );
 773                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 774                                  _( "Subtitle delay %i ms" ),
 775                                  (int)(i_delay/1000) );
 776             }
 777             else if( i_action == ACTIONID_SUBDELAY_UP )
 778             {
 779                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 780                 i_delay += 50000;    /* 50 ms */
 781                 var_SetTime( p_input, "spu-delay", i_delay );
 782                 ClearChannels( p_intf, p_vout );
 783                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 784                                 _( "Subtitle delay %i ms" ),
 785                                  (int)(i_delay/1000) );
 786             }
 787             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 788             {
 789                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 790                 i_delay -= 50000;    /* 50 ms */
 791                 var_SetTime( p_input, "audio-delay", i_delay );
 792                 ClearChannels( p_intf, p_vout );
 793                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 794                                 _( "Audio delay %i ms" ),
 795                                  (int)(i_delay/1000) );
 796             }
 797             else if( i_action == ACTIONID_AUDIODELAY_UP )
 798             {
 799                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 800                 i_delay += 50000;    /* 50 ms */
 801                 var_SetTime( p_input, "audio-delay", i_delay );
 802                 ClearChannels( p_intf, p_vout );
 803                 vout_OSDMessage( p_intf, DEFAULT_CHAN,
 804                                 _( "Audio delay %i ms" ),
 805                                  (int)(i_delay/1000) );
 806             }
 807             else if( i_action == ACTIONID_PLAY )
 808             {
 809                 if( var_GetInteger( p_input, "rate" ) != INPUT_RATE_DEFAULT )
 810                     /* Return to normal speed */
 811                     var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
 812                 else
 813                 {
 814                     ClearChannels( p_intf, p_vout );
 815                     vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
 816                                   OSD_PLAY_ICON );
 817                     playlist_Play( p_playlist );
 818                 }
 819             }
 820             else if( i_action == ACTIONID_MENU_ON )
 821             {
 822                 osd_MenuShow( VLC_OBJECT(p_intf) );
 823             }
 824             else if( i_action == ACTIONID_MENU_OFF )
 825             {
 826                 osd_MenuHide( VLC_OBJECT(p_intf) );
 827             }
 828             else if( i_action == ACTIONID_MENU_LEFT )
 829             {
 830                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 831             }
 832             else if( i_action == ACTIONID_MENU_RIGHT )
 833             {
 834                 osd_MenuNext( VLC_OBJECT(p_intf) );
 835             }
 836             else if( i_action == ACTIONID_MENU_UP )
 837             {
 838                 osd_MenuUp( VLC_OBJECT(p_intf) );
 839             }
 840             else if( i_action == ACTIONID_MENU_DOWN )
 841             {
 842                 osd_MenuDown( VLC_OBJECT(p_intf) );
 843             }
 844             else if( i_action == ACTIONID_MENU_SELECT )
 845             {
 846                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 847             }
 848             else if( i_action == ACTIONID_RECORD )
 849             {
 850                 if( var_GetBool( p_input, "can-record" ) )
 851                 {
 852                     const bool b_record = !var_GetBool( p_input, "record" );
 853
 854                     if( b_record )
 855                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording") );
 856                     else
 857                         vout_OSDMessage( p_intf, DEFAULT_CHAN, "%s", _("Recording done") );
 858                     var_SetBool( p_input, "record", b_record );
 859                 }
 860             }
 861         }
 862     }
 863 cleanup_and_continue:
 864     if( p_aout )
 865         vlc_object_release( p_aout );
 866     if( p_vout )
 867         vlc_object_release( p_vout );
 868     if( p_input )
 869         vlc_object_release( p_input );
 870     pl_Release( p_intf );
 871     return VLC_SUCCESS;
 872 }
 873
 874 /*****************************************************************************
 875  * SpecialKeyEvent: callback for mouse events
 876  *****************************************************************************/
 877 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 878                             vlc_value_t oldval, vlc_value_t newval,
 879                             void *p_data )
 880 {
 881     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 882     int i_action = 0;
 883
 884     (void)psz_var;
 885     (void)oldval;
 886
 887     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 888
 889     /* Special action for mouse event */
 890     /* FIXME: rework hotkeys handling to allow more than 1 event
 891      * to trigger one same action */
 892     switch (newval.i_int & ~KEY_MODIFIER)
 893     {
 894         case KEY_MOUSEWHEELUP:
 895             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 896                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 897             break;
 898         case KEY_MOUSEWHEELDOWN:
 899             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 900                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 901             break;
 902         case KEY_MOUSEWHEELLEFT:
 903             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 904                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 905             break;
 906         case KEY_MOUSEWHEELRIGHT:
 907             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 908                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 909             break;
 910         case KEY_MENU:
 911             var_SetBool( libvlc, "intf-popupmenu", true );
 912             break;
 913     }
 914
 915     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 916
 917     if( i_action )
 918         return PutAction( p_intf, i_action );
 919     return VLC_SUCCESS;
 920 }
 921
 922 /*****************************************************************************
 923  * ActionEvent: callback for hotkey actions
 924  *****************************************************************************/
 925 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 926                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 927 {
 928     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 929
 930     (void)libvlc;
 931     (void)psz_var;
 932     (void)oldval;
 933
 934     return PutAction( p_intf, newval.i_int );
 935 }
 936
 937 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 938 {
 939     char *psz_bookmark_name;
 940     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 941         return;
 942
 943     playlist_t *p_playlist = pl_Hold( p_intf );
 944     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 945
 946     PL_LOCK;
 947     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 948         char *psz_uri = input_item_GetURI( p_item->p_input );
 949         if( !strcmp( psz_bookmark, psz_uri ) )
 950         {
 951             free( psz_uri );
 952             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 953                               NULL, p_item );
 954             break;
 955         }
 956         else
 957             free( psz_uri );
 958     FOREACH_END();
 959     PL_UNLOCK;
 960
 961     free( psz_bookmark );
 962     free( psz_bookmark_name );
 963     pl_Release( p_intf );
 964 }
 965
 966 static void SetBookmark( intf_thread_t *p_intf, int i_num )
 967 {
 968     char *psz_bookmark_name;
 969     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 970         return;
 971
 972     playlist_t *p_playlist = pl_Hold( p_intf );
 973     var_Create( p_intf, psz_bookmark_name,
 974                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
 975     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
 976     if( p_item )
 977     {
 978         char *psz_uri = input_item_GetURI( p_item->p_input );
 979         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
 980         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
 981         free( psz_uri );
 982         config_SaveConfigFile( p_intf, "hotkeys" );
 983     }
 984
 985     pl_Release( p_intf );
 986     free( psz_bookmark_name );
 987 }
 988
 989 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
 990                              input_thread_t *p_input )
 991 {
 992     char psz_duration[MSTRTIME_MAX_SIZE];
 993     char psz_time[MSTRTIME_MAX_SIZE];
 994     vlc_value_t time, pos;
 995     mtime_t i_seconds;
 996
 997     if( p_vout == NULL ) return;
 998
 999     ClearChannels( p_intf, p_vout );
1000
1001     var_Get( p_input, "time", &time );
1002     i_seconds = time.i_time / 1000000;
1003     secstotimestr ( psz_time, i_seconds );
1004
1005     var_Get( p_input, "length", &time );
1006     if( time.i_time > 0 )
1007     {
1008         secstotimestr( psz_duration, time.i_time / 1000000 );
1009         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s / %s",
1010                          psz_time, psz_duration );
1011     }
1012     else if( i_seconds > 0 )
1013     {
1014         vout_OSDMessage( p_input, POSITION_TEXT_CHAN, "%s", psz_time );
1015     }
1016
1017     if( var_GetBool( p_vout, "fullscreen" ) )
1018     {
1019         var_Get( p_input, "position", &pos );
1020         vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
1021                         pos.f_float * 100, OSD_HOR_SLIDER );
1022     }
1023 }
1024
1025 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1026                            audio_volume_t i_vol )
1027 {
1028     if( p_vout == NULL )
1029     {
1030         return;
1031     }
1032     ClearChannels( p_intf, p_vout );
1033
1034     if( var_GetBool( p_vout, "fullscreen" ) )
1035     {
1036         vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
1037             i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
1038     }
1039     else
1040     {
1041         vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
1042                          i_vol*400/AOUT_VOLUME_MAX );
1043     }
1044 }
1045
1046 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1047 {
1048     int i;
1049
1050     if( p_vout )
1051     {
1052         spu_t *p_spu = vout_GetSpu( p_vout );
1053         spu_Control( p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
1054         for( i = 0; i < CHANNELS_NUMBER; i++ )
1055         {
1056             spu_Control( p_spu, SPU_CHANNEL_CLEAR,
1057                          p_intf->p_sys->p_channels[ i ] );
1058         }
1059     }
1060 }