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_aout.h>
  38 #include <vlc_vout.h>
  39 #include <vlc_osd.h>
  40 #include <vlc_playlist.h>
  41 #include <vlc_keys.h>
  42 #include "math.h"
  43
  44 #define CHANNELS_NUMBER 4
  45 #define VOLUME_TEXT_CHAN     p_intf->p_sys->p_channels[ 0 ]
  46 #define VOLUME_WIDGET_CHAN   p_intf->p_sys->p_channels[ 1 ]
  47 #define POSITION_TEXT_CHAN   p_intf->p_sys->p_channels[ 2 ]
  48 #define POSITION_WIDGET_CHAN p_intf->p_sys->p_channels[ 3 ]
  49
  50 /*****************************************************************************
  51  * intf_sys_t: description and status of FB interface
  52  *****************************************************************************/
  53 struct intf_sys_t
  54 {
  55     vout_thread_t      *p_last_vout;
  56     int                 p_channels[ CHANNELS_NUMBER ]; /* contains registered
  57                                                         * channel IDs */
  58     int                 i_mousewheel_mode;
  59 };
  60
  61 /*****************************************************************************
  62  * Local prototypes
  63  *****************************************************************************/
  64 static int  Open    ( vlc_object_t * );
  65 static void Close   ( vlc_object_t * );
  66 static int  ActionEvent( vlc_object_t *, char const *,
  67                          vlc_value_t, vlc_value_t, void * );
  68 static int  SpecialKeyEvent( vlc_object_t *, char const *,
  69                              vlc_value_t, vlc_value_t, void * );
  70 static void PlayBookmark( intf_thread_t *, int );
  71 static void SetBookmark ( intf_thread_t *, int );
  72 static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
  73 static void DisplayVolume( intf_thread_t *, vout_thread_t *, float );
  74 static void DisplayRate ( vout_thread_t *, float );
  75 static float AdjustRateFine( input_thread_t *, const int );
  76 static void ClearChannels  ( intf_thread_t *, vout_thread_t * );
  77
  78 #define DisplayMessage(vout, ch, fmt, ...) \
  79     do { if(vout) vout_OSDMessage(vout, ch, fmt, __VA_ARGS__); } while(0)
  80 #define DisplayIcon(vout, icon) \
  81     do { if(vout) vout_OSDIcon(vout, SPU_DEFAULT_CHANNEL, icon); } while(0)
  82
  83 /*****************************************************************************
  84  * Module descriptor
  85  *****************************************************************************/
  86
  87 enum{
  88     MOUSEWHEEL_VOLUME,
  89     MOUSEWHEEL_POSITION,
  90     NO_MOUSEWHEEL,
  91 };
  92
  93 static const int i_mode_list[] =
  94     { MOUSEWHEEL_VOLUME, MOUSEWHEEL_POSITION, NO_MOUSEWHEEL };
  95
  96 static const char *const psz_mode_list_text[] =
  97     { N_("Volume Control"), N_("Position Control"), N_("Ignore") };
  98
  99 vlc_module_begin ()
 100     set_shortname( N_("Hotkeys") )
 101     set_description( N_("Hotkeys management interface") )
 102     set_capability( "interface", 0 )
 103     set_callbacks( Open, Close )
 104     set_category( CAT_INTERFACE )
 105     set_subcategory( SUBCAT_INTERFACE_HOTKEYS )
 106
 107     add_integer( "hotkeys-mousewheel-mode", MOUSEWHEEL_VOLUME,
 108                  N_("MouseWheel up-down axis Control"),
 109                  N_("The MouseWheel up-down (vertical) axis can control volume, position or "
 110                     "mousewheel event can be ignored"), false )
 111             change_integer_list( i_mode_list, psz_mode_list_text )
 112
 113 vlc_module_end ()
 114
 115 /*****************************************************************************
 116  * Open: initialize interface
 117  *****************************************************************************/
 118 static int Open( vlc_object_t *p_this )
 119 {
 120     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 121     intf_sys_t *p_sys;
 122     p_sys = malloc( sizeof( intf_sys_t ) );
 123     if( !p_sys )
 124         return VLC_ENOMEM;
 125
 126     p_intf->p_sys = p_sys;
 127
 128     p_sys->p_last_vout = NULL;
 129     p_intf->p_sys->i_mousewheel_mode =
 130         var_InheritInteger( p_intf, "hotkeys-mousewheel-mode" );
 131
 132     var_AddCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 133     var_AddCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 134     return VLC_SUCCESS;
 135 }
 136
 137 /*****************************************************************************
 138  * Close: destroy interface
 139  *****************************************************************************/
 140 static void Close( vlc_object_t *p_this )
 141 {
 142     intf_thread_t *p_intf = (intf_thread_t *)p_this;
 143     intf_sys_t *p_sys = p_intf->p_sys;
 144
 145     var_DelCallback( p_intf->p_libvlc, "key-action", ActionEvent, p_intf );
 146     var_DelCallback( p_intf->p_libvlc, "key-pressed", SpecialKeyEvent, p_intf );
 147
 148     /* Destroy structure */
 149     free( p_sys );
 150 }
 151
 152 static int PutAction( intf_thread_t *p_intf, int i_action )
 153 {
 154     intf_sys_t *p_sys = p_intf->p_sys;
 155     playlist_t *p_playlist = pl_Get( p_intf );
 156
 157     /* Update the input */
 158     input_thread_t *p_input = playlist_CurrentInput( p_playlist );
 159
 160     /* Update the vout */
 161     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 162
 163     /* Register OSD channels */
 164     /* FIXME: this check can fail if the new vout is reallocated at the same
 165      * address as the old one... We should rather listen to vout events.
 166      * Alternatively, we should keep a reference to the vout thread. */
 167     if( p_vout && p_vout != p_sys->p_last_vout )
 168         for( unsigned i = 0; i < CHANNELS_NUMBER; i++ )
 169             p_intf->p_sys->p_channels[i] = vout_RegisterSubpictureChannel( p_vout );
 170     p_sys->p_last_vout = p_vout;
 171
 172     /* Quit */
 173     switch( i_action )
 174     {
 175         case ACTIONID_QUIT:
 176             libvlc_Quit( p_intf->p_libvlc );
 177
 178             ClearChannels( p_intf, p_vout );
 179             DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _( "Quit" ) );
 180             break;
 181
 182         /* Volume and audio actions */
 183         case ACTIONID_VOL_UP:
 184         {
 185             float vol;
 186             if( playlist_VolumeUp( p_playlist, 1, &vol ) == 0 )
 187                 DisplayVolume( p_intf, p_vout, vol );
 188             break;
 189         }
 190
 191         case ACTIONID_VOL_DOWN:
 192         {
 193             float vol;
 194             if( playlist_VolumeDown( p_playlist, 1, &vol ) == 0 )
 195                 DisplayVolume( p_intf, p_vout, vol );
 196             break;
 197         }
 198
 199         case ACTIONID_VOL_MUTE:
 200             if( playlist_MuteToggle( p_playlist ) == 0 )
 201             {
 202                 float vol = playlist_VolumeGet( p_playlist );
 203                 if( playlist_MuteGet( p_playlist ) > 0 || vol == 0.f )
 204                 {
 205                     ClearChannels( p_intf, p_vout );
 206                     DisplayIcon( p_vout, OSD_MUTE_ICON );
 207                 }
 208                 else
 209                     DisplayVolume( p_intf, p_vout, vol );
 210             }
 211             break;
 212
 213         /* Interface showing */
 214         case ACTIONID_INTF_TOGGLE_FSC:
 215         case ACTIONID_INTF_HIDE:
 216             var_TriggerCallback( p_intf->p_libvlc, "intf-toggle-fscontrol" );
 217             break;
 218
 219         case ACTIONID_INTF_BOSS:
 220             var_TriggerCallback( p_intf->p_libvlc, "intf-boss" );
 221             break;
 222
 223         /* Video Output actions */
 224         case ACTIONID_SNAPSHOT:
 225             if( p_vout )
 226                 var_TriggerCallback( p_vout, "video-snapshot" );
 227             break;
 228
 229         case ACTIONID_TOGGLE_FULLSCREEN:
 230         {
 231             bool fs = var_ToggleBool( p_playlist, "fullscreen" );
 232             if( p_vout )
 233                 var_SetBool( p_vout, "fullscreen", fs );
 234             break;
 235         }
 236
 237         case ACTIONID_LEAVE_FULLSCREEN:
 238             if( p_vout )
 239                 var_SetBool( p_vout, "fullscreen", false );
 240             var_SetBool( p_playlist, "fullscreen", false );
 241             break;
 242
 243         case ACTIONID_ZOOM_QUARTER:
 244         case ACTIONID_ZOOM_HALF:
 245         case ACTIONID_ZOOM_ORIGINAL:
 246         case ACTIONID_ZOOM_DOUBLE:
 247             if( p_vout )
 248             {
 249                 float f;
 250                 switch( i_action )
 251                 {
 252                     case ACTIONID_ZOOM_QUARTER:  f = 0.25; break;
 253                     case ACTIONID_ZOOM_HALF:     f = 0.5;  break;
 254                     case ACTIONID_ZOOM_ORIGINAL: f = 1.;   break;
 255                      /*case ACTIONID_ZOOM_DOUBLE:*/
 256                     default:                     f = 2.;   break;
 257                 }
 258                 var_SetFloat( p_vout, "zoom", f );
 259             }
 260             break;
 261
 262         case ACTIONID_WALLPAPER:
 263         {   /* FIXME: this is invalid if not using DirectX output!!! */
 264             vlc_object_t *obj = p_vout ? VLC_OBJECT(p_vout)
 265                                        : VLC_OBJECT(p_playlist);
 266             var_ToggleBool( obj, "video-wallpaper" );
 267             break;
 268         }
 269
 270         /* Playlist actions */
 271         case ACTIONID_LOOP:
 272             /* Toggle Normal -> Loop -> Repeat -> Normal ... */
 273             if( var_GetBool( p_playlist, "repeat" ) )
 274                 var_SetBool( p_playlist, "repeat", false );
 275             else
 276             if( var_GetBool( p_playlist, "loop" ) )
 277             { /* FIXME: this is not atomic, we should use a real tristate */
 278                 var_SetBool( p_playlist, "loop", false );
 279                 var_SetBool( p_playlist, "repeat", true );
 280             }
 281             else
 282                 var_SetBool( p_playlist, "loop", true );
 283             break;
 284
 285         case ACTIONID_RANDOM:
 286         {
 287             var_ToggleBool( p_playlist, "random" );
 288             break;
 289         }
 290
 291         case ACTIONID_PLAY_PAUSE:
 292             if( p_input )
 293             {
 294                 ClearChannels( p_intf, p_vout );
 295
 296                 int state = var_GetInteger( p_input, "state" );
 297                 DisplayIcon( p_vout, state != PAUSE_S ? OSD_PAUSE_ICON : OSD_PLAY_ICON );
 298                 playlist_Pause( p_playlist );
 299             }
 300             else
 301                 playlist_Play( p_playlist );
 302             break;
 303
 304         case ACTIONID_PLAY:
 305             if( p_input && var_GetFloat( p_input, "rate" ) != 1. )
 306                 /* Return to normal speed */
 307                 var_SetFloat( p_input, "rate", 1. );
 308             else
 309             {
 310                 ClearChannels( p_intf, p_vout );
 311                 DisplayIcon( p_vout, OSD_PLAY_ICON );
 312                 playlist_Play( p_playlist );
 313             }
 314             break;
 315
 316         case ACTIONID_AUDIODEVICE_CYCLE:
 317         {
 318             audio_output_t *p_aout = playlist_GetAout( p_playlist );
 319             if( p_aout == NULL )
 320                 break;
 321
 322             char **ids, **names;
 323             int n = aout_DevicesList( p_aout, &ids, &names );
 324             if( n == -1 )
 325                 break;
 326
 327             char *dev = aout_DeviceGet( p_aout );
 328             const char *devstr = (dev != NULL) ? dev : "";
 329
 330             int idx = 0;
 331             for( int i = 0; i < n; i++ )
 332             {
 333                 if( !strcmp(devstr, ids[i]) )
 334                     idx = (i + 1) % n;
 335             }
 336             free( dev );
 337
 338             if( !aout_DeviceSet( p_aout, ids[idx] ) )
 339                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 340                                 _("Audio Device: %s"), names[idx] );
 341             vlc_object_release( p_aout );
 342
 343             for( int i = 0; i < n; i++ )
 344             {
 345                 free( ids[i] );
 346                 free( names[i] );
 347             }
 348             free( ids );
 349             free( names );
 350             break;
 351         }
 352
 353         /* Input options */
 354         default:
 355         {
 356             if( !p_input )
 357                 break;
 358
 359             bool b_seekable = var_GetBool( p_input, "can-seek" );
 360             int i_interval =0;
 361
 362             if( i_action == ACTIONID_PAUSE )
 363             {
 364                 if( var_GetInteger( p_input, "state" ) != PAUSE_S )
 365                 {
 366                     ClearChannels( p_intf, p_vout );
 367                     DisplayIcon( p_vout, OSD_PAUSE_ICON );
 368                     var_SetInteger( p_input, "state", PAUSE_S );
 369                 }
 370             }
 371             else if( i_action == ACTIONID_JUMP_BACKWARD_EXTRASHORT
 372                      && b_seekable )
 373             {
 374 #define SET_TIME( a, b ) \
 375     i_interval = var_InheritInteger( p_input, a "-jump-size" ); \
 376     if( i_interval > 0 ) { \
 377         mtime_t i_time = (mtime_t)(i_interval * b) * 1000000L; \
 378         var_SetTime( p_input, "time-offset", i_time ); \
 379         DisplayPosition( p_intf, p_vout, p_input ); \
 380     }
 381                 SET_TIME( "extrashort", -1 );
 382             }
 383             else if( i_action == ACTIONID_JUMP_FORWARD_EXTRASHORT && b_seekable )
 384             {
 385                 SET_TIME( "extrashort", 1 );
 386             }
 387             else if( i_action == ACTIONID_JUMP_BACKWARD_SHORT && b_seekable )
 388             {
 389                 SET_TIME( "short", -1 );
 390             }
 391             else if( i_action == ACTIONID_JUMP_FORWARD_SHORT && b_seekable )
 392             {
 393                 SET_TIME( "short", 1 );
 394             }
 395             else if( i_action == ACTIONID_JUMP_BACKWARD_MEDIUM && b_seekable )
 396             {
 397                 SET_TIME( "medium", -1 );
 398             }
 399             else if( i_action == ACTIONID_JUMP_FORWARD_MEDIUM && b_seekable )
 400             {
 401                 SET_TIME( "medium", 1 );
 402             }
 403             else if( i_action == ACTIONID_JUMP_BACKWARD_LONG && b_seekable )
 404             {
 405                 SET_TIME( "long", -1 );
 406             }
 407             else if( i_action == ACTIONID_JUMP_FORWARD_LONG && b_seekable )
 408             {
 409                 SET_TIME( "long", 1 );
 410 #undef SET_TIME
 411             }
 412             else if( i_action == ACTIONID_AUDIO_TRACK )
 413             {
 414                 vlc_value_t val, list, list2;
 415                 int i_count, i;
 416                 var_Get( p_input, "audio-es", &val );
 417                 var_Change( p_input, "audio-es", VLC_VAR_GETCHOICES,
 418                             &list, &list2 );
 419                 i_count = list.p_list->i_count;
 420                 if( i_count > 1 )
 421                 {
 422                     for( i = 0; i < i_count; i++ )
 423                     {
 424                         if( val.i_int == list.p_list->p_values[i].i_int )
 425                         {
 426                             break;
 427                         }
 428                     }
 429                     /* value of audio-es was not in choices list */
 430                     if( i == i_count )
 431                     {
 432                         msg_Warn( p_input,
 433                                   "invalid current audio track, selecting 0" );
 434                         i = 0;
 435                     }
 436                     else if( i == i_count - 1 )
 437                         i = 1;
 438                     else
 439                         i++;
 440                     var_Set( p_input, "audio-es", list.p_list->p_values[i] );
 441                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 442                                     _("Audio track: %s"),
 443                                     list2.p_list->p_values[i].psz_string );
 444                 }
 445                 var_FreeList( &list, &list2 );
 446             }
 447             else if( i_action == ACTIONID_SUBTITLE_TRACK )
 448             {
 449                 vlc_value_t val, list, list2;
 450                 int i_count, i;
 451                 var_Get( p_input, "spu-es", &val );
 452
 453                 var_Change( p_input, "spu-es", VLC_VAR_GETCHOICES,
 454                             &list, &list2 );
 455                 i_count = list.p_list->i_count;
 456                 if( i_count <= 1 )
 457                 {
 458                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 459                                     _("Subtitle track: %s"), _("N/A") );
 460                     var_FreeList( &list, &list2 );
 461                     goto cleanup_and_continue;
 462                 }
 463                 for( i = 0; i < i_count; i++ )
 464                 {
 465                     if( val.i_int == list.p_list->p_values[i].i_int )
 466                     {
 467                         break;
 468                     }
 469                 }
 470                 /* value of spu-es was not in choices list */
 471                 if( i == i_count )
 472                 {
 473                     msg_Warn( p_input,
 474                               "invalid current subtitle track, selecting 0" );
 475                     i = 0;
 476                 }
 477                 else if( i == i_count - 1 )
 478                     i = 0;
 479                 else
 480                     i++;
 481                 var_Set( p_input, "spu-es", list.p_list->p_values[i] );
 482                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 483                                 _("Subtitle track: %s"),
 484                                 list2.p_list->p_values[i].psz_string );
 485                 var_FreeList( &list, &list2 );
 486             }
 487             else if( i_action == ACTIONID_PROGRAM_SID )
 488             {
 489                 vlc_value_t val, list, list2;
 490                 int i_count, i;
 491                 var_Get( p_input, "program", &val );
 492
 493                 var_Change( p_input, "program", VLC_VAR_GETCHOICES,
 494                             &list, &list2 );
 495                 i_count = list.p_list->i_count;
 496                 if( i_count <= 1 )
 497                 {
 498                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 499                                     _("Program Service ID: %s"), _("N/A") );
 500                     var_FreeList( &list, &list2 );
 501                     goto cleanup_and_continue;
 502                 }
 503                 for( i = 0; i < i_count; i++ )
 504                 {
 505                     if( val.i_int == list.p_list->p_values[i].i_int )
 506                     {
 507                         break;
 508                     }
 509                 }
 510                 /* value of program was not in choices list */
 511                 if( i == i_count )
 512                 {
 513                     msg_Warn( p_input,
 514                               "invalid current program SID, selecting 0" );
 515                     i = 0;
 516                 }
 517                 else if( i == i_count - 1 )
 518                     i = 0;
 519                 else
 520                     i++;
 521                 var_Set( p_input, "program", list.p_list->p_values[i] );
 522                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 523                                 _("Program Service ID: %s"),
 524                                 list2.p_list->p_values[i].psz_string );
 525                 var_FreeList( &list, &list2 );
 526             }
 527             else if( i_action == ACTIONID_ASPECT_RATIO && p_vout )
 528             {
 529                 vlc_value_t val={0}, val_list, text_list;
 530                 var_Get( p_vout, "aspect-ratio", &val );
 531                 if( var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST,
 532                                 &val_list, &text_list ) >= 0 )
 533                 {
 534                     int i;
 535                     for( i = 0; i < val_list.p_list->i_count; i++ )
 536                     {
 537                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 538                                      val.psz_string ) )
 539                         {
 540                             i++;
 541                             break;
 542                         }
 543                     }
 544                     if( i == val_list.p_list->i_count ) i = 0;
 545                     var_SetString( p_vout, "aspect-ratio",
 546                                    val_list.p_list->p_values[i].psz_string );
 547                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 548                                     _("Aspect ratio: %s"),
 549                                     text_list.p_list->p_values[i].psz_string );
 550
 551                     var_FreeList( &val_list, &text_list );
 552                 }
 553                 free( val.psz_string );
 554             }
 555             else if( i_action == ACTIONID_CROP && p_vout )
 556             {
 557                 vlc_value_t val={0}, val_list, text_list;
 558                 var_Get( p_vout, "crop", &val );
 559                 if( var_Change( p_vout, "crop", VLC_VAR_GETLIST,
 560                                 &val_list, &text_list ) >= 0 )
 561                 {
 562                     int i;
 563                     for( i = 0; i < val_list.p_list->i_count; i++ )
 564                     {
 565                         if( !strcmp( val_list.p_list->p_values[i].psz_string,
 566                                      val.psz_string ) )
 567                         {
 568                             i++;
 569                             break;
 570                         }
 571                     }
 572                     if( i == val_list.p_list->i_count ) i = 0;
 573                     var_SetString( p_vout, "crop",
 574                                    val_list.p_list->p_values[i].psz_string );
 575                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 576                                     _("Crop: %s"),
 577                                     text_list.p_list->p_values[i].psz_string );
 578
 579                     var_FreeList( &val_list, &text_list );
 580                 }
 581                 free( val.psz_string );
 582             }
 583             else if( i_action == ACTIONID_TOGGLE_AUTOSCALE && p_vout )
 584             {
 585                 float f_scalefactor = var_GetFloat( p_vout, "scale" );
 586                 if ( f_scalefactor != 1.0 )
 587                 {
 588                     var_SetFloat( p_vout, "scale", 1.0 );
 589                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 590                                     "%s", _("Zooming reset") );
 591                 }
 592                 else
 593                 {
 594                     bool b_autoscale = !var_GetBool( p_vout, "autoscale" );
 595                     var_SetBool( p_vout, "autoscale", b_autoscale );
 596                     if( b_autoscale )
 597                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 598                                         "%s", _("Scaled to screen") );
 599                     else
 600                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 601                                         "%s", _("Original Size") );
 602                 }
 603             }
 604             else if( i_action == ACTIONID_SCALE_UP && p_vout )
 605             {
 606                float f_scalefactor;
 607
 608                f_scalefactor = var_GetFloat( p_vout, "scale" );
 609                if( f_scalefactor < 10. )
 610                    f_scalefactor += .1;
 611                var_SetFloat( p_vout, "scale", f_scalefactor );
 612             }
 613             else if( i_action == ACTIONID_SCALE_DOWN && p_vout )
 614             {
 615                float f_scalefactor;
 616
 617                f_scalefactor = var_GetFloat( p_vout, "scale" );
 618                if( f_scalefactor > .3 )
 619                    f_scalefactor -= .1;
 620                var_SetFloat( p_vout, "scale", f_scalefactor );
 621             }
 622             else if( i_action == ACTIONID_DEINTERLACE && p_vout )
 623             {
 624                 int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 625                 if( i_deinterlace != 0 )
 626                 {
 627                     var_SetInteger( p_vout, "deinterlace", 0 );
 628                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 629                                     "%s", _("Deinterlace off") );
 630                 }
 631                 else
 632                 {
 633                     var_SetInteger( p_vout, "deinterlace", 1 );
 634
 635                     char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 636                     vlc_value_t vlist, tlist;
 637                     if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 638                     {
 639                         const char *psz_text = NULL;
 640                         for( int i = 0; i < vlist.p_list->i_count; i++ )
 641                         {
 642                             if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 643                             {
 644                                 psz_text = tlist.p_list->p_values[i].psz_string;
 645                                 break;
 646                             }
 647                         }
 648                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 649                                         "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 650
 651                         var_FreeList( &vlist, &tlist );
 652                     }
 653                     free( psz_mode );
 654                 }
 655             }
 656             else if( i_action == ACTIONID_DEINTERLACE_MODE && p_vout )
 657             {
 658                 char *psz_mode = var_GetString( p_vout, "deinterlace-mode" );
 659                 vlc_value_t vlist, tlist;
 660                 if( psz_mode && !var_Change( p_vout, "deinterlace-mode", VLC_VAR_GETCHOICES, &vlist, &tlist ) >= 0 )
 661                 {
 662                     const char *psz_text = NULL;
 663                     int i;
 664                     for( i = 0; i < vlist.p_list->i_count; i++ )
 665                     {
 666                         if( !strcmp( vlist.p_list->p_values[i].psz_string, psz_mode ) )
 667                         {
 668                             i++;
 669                             break;
 670                         }
 671                     }
 672                     if( i == vlist.p_list->i_count ) i = 0;
 673                     psz_text = tlist.p_list->p_values[i].psz_string;
 674                     var_SetString( p_vout, "deinterlace-mode", vlist.p_list->p_values[i].psz_string );
 675
 676                     int i_deinterlace = var_GetInteger( p_vout, "deinterlace" );
 677                     if( i_deinterlace != 0 )
 678                     {
 679                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 680                                       "%s (%s)", _("Deinterlace on"), psz_text ? psz_text : psz_mode );
 681                     }
 682                     else
 683                     {
 684                       DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 685                                       "%s (%s)", _("Deinterlace off"), psz_text ? psz_text : psz_mode );
 686                     }
 687
 688                     var_FreeList( &vlist, &tlist );
 689                 }
 690                 free( psz_mode );
 691             }
 692             else if( ( i_action == ACTIONID_ZOOM ||
 693                        i_action == ACTIONID_UNZOOM ) && p_vout )
 694             {
 695                 vlc_value_t val={0}, val_list, text_list;
 696                 var_Get( p_vout, "zoom", &val );
 697                 if( var_Change( p_vout, "zoom", VLC_VAR_GETLIST,
 698                                 &val_list, &text_list ) >= 0 )
 699                 {
 700                     int i;
 701                     for( i = 0; i < val_list.p_list->i_count; i++ )
 702                     {
 703                         if( val_list.p_list->p_values[i].f_float
 704                            == val.f_float )
 705                         {
 706                             if( i_action == ACTIONID_ZOOM )
 707                                 i++;
 708                             else /* ACTIONID_UNZOOM */
 709                                 i--;
 710                             break;
 711                         }
 712                     }
 713                     if( i == val_list.p_list->i_count ) i = 0;
 714                     if( i == -1 ) i = val_list.p_list->i_count-1;
 715                     var_SetFloat( p_vout, "zoom",
 716                                   val_list.p_list->p_values[i].f_float );
 717                     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 718                                     _("Zoom mode: %s"),
 719                                     text_list.p_list->p_values[i].psz_string );
 720
 721                     var_FreeList( &val_list, &text_list );
 722                 }
 723             }
 724             else if( i_action == ACTIONID_CROP_TOP && p_vout )
 725                 var_IncInteger( p_vout, "crop-top" );
 726             else if( i_action == ACTIONID_UNCROP_TOP && p_vout )
 727                 var_DecInteger( p_vout, "crop-top" );
 728             else if( i_action == ACTIONID_CROP_BOTTOM && p_vout )
 729                 var_IncInteger( p_vout, "crop-bottom" );
 730             else if( i_action == ACTIONID_UNCROP_BOTTOM && p_vout )
 731                  var_DecInteger( p_vout, "crop-bottom" );
 732             else if( i_action == ACTIONID_CROP_LEFT && p_vout )
 733                  var_IncInteger( p_vout, "crop-left" );
 734             else if( i_action == ACTIONID_UNCROP_LEFT && p_vout )
 735                  var_DecInteger( p_vout, "crop-left" );
 736             else if( i_action == ACTIONID_CROP_RIGHT && p_vout )
 737                  var_IncInteger( p_vout, "crop-right" );
 738             else if( i_action == ACTIONID_UNCROP_RIGHT && p_vout )
 739                  var_DecInteger( p_vout, "crop-right" );
 740
 741             else if( i_action == ACTIONID_NEXT )
 742             {
 743                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Next") );
 744                 playlist_Next( p_playlist );
 745             }
 746             else if( i_action == ACTIONID_PREV )
 747             {
 748                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s",
 749                                 _("Previous") );
 750                 playlist_Prev( p_playlist );
 751             }
 752             else if( i_action == ACTIONID_STOP )
 753             {
 754                 playlist_Stop( p_playlist );
 755             }
 756             else if( i_action == ACTIONID_FRAME_NEXT )
 757             {
 758                 var_TriggerCallback( p_input, "frame-next" );
 759                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 760                                 "%s", _("Next frame") );
 761             }
 762             else if( i_action == ACTIONID_RATE_NORMAL )
 763             {
 764                 var_SetFloat( p_playlist, "rate", 1. );
 765                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 766             }
 767             else if( i_action == ACTIONID_FASTER )
 768             {
 769                 var_TriggerCallback( p_playlist, "rate-faster" );
 770                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 771             }
 772             else if( i_action == ACTIONID_SLOWER )
 773             {
 774                 var_TriggerCallback( p_playlist, "rate-slower" );
 775                 DisplayRate( p_vout, var_GetFloat( p_input, "rate" ) );
 776             }
 777             else if( i_action == ACTIONID_RATE_FASTER_FINE ||
 778                      i_action == ACTIONID_RATE_SLOWER_FINE )
 779             {
 780                 const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
 781                 float f_newrate = AdjustRateFine( p_input, i_dir );
 782
 783                 var_SetFloat( p_playlist, "rate", f_newrate );
 784                 DisplayRate( p_vout, f_newrate );
 785             }
 786             else if( i_action == ACTIONID_POSITION )
 787             {
 788                 if( ( !p_vout || vout_OSDEpg( p_vout, input_GetItem( p_input ) ) ) && b_seekable )
 789                     DisplayPosition( p_intf, p_vout, p_input );
 790             }
 791             else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
 792                      i_action <= ACTIONID_PLAY_BOOKMARK10 )
 793             {
 794                 PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
 795             }
 796             else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
 797                      i_action <= ACTIONID_SET_BOOKMARK10 )
 798             {
 799                 SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
 800             }
 801             /* Only makes sense with DVD */
 802             else if( i_action == ACTIONID_TITLE_PREV )
 803                 var_TriggerCallback( p_input, "prev-title" );
 804             else if( i_action == ACTIONID_TITLE_NEXT )
 805                 var_TriggerCallback( p_input, "next-title" );
 806             else if( i_action == ACTIONID_CHAPTER_PREV )
 807                 var_TriggerCallback( p_input, "prev-chapter" );
 808             else if( i_action == ACTIONID_CHAPTER_NEXT )
 809                 var_TriggerCallback( p_input, "next-chapter" );
 810             else if( i_action == ACTIONID_DISC_MENU )
 811                 var_SetInteger( p_input, "title  0", 2 );
 812
 813             else if( i_action == ACTIONID_SUBDELAY_DOWN )
 814             {
 815                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 816                 i_delay -= 50000;    /* 50 ms */
 817                 var_SetTime( p_input, "spu-delay", i_delay );
 818                 ClearChannels( p_intf, p_vout );
 819                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 820                                 _( "Subtitle delay %i ms" ),
 821                                 (int)(i_delay/1000) );
 822             }
 823             else if( i_action == ACTIONID_SUBDELAY_UP )
 824             {
 825                 int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 826                 i_delay += 50000;    /* 50 ms */
 827                 var_SetTime( p_input, "spu-delay", i_delay );
 828                 ClearChannels( p_intf, p_vout );
 829                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 830                                 _( "Subtitle delay %i ms" ),
 831                                  (int)(i_delay/1000) );
 832             }
 833             else if( ( i_action == ACTIONID_SUBPOS_DOWN ||
 834                        i_action == ACTIONID_SUBPOS_UP ) && p_vout )
 835             {
 836                 int i_pos;
 837                 if( i_action == ACTIONID_SUBPOS_DOWN )
 838                     i_pos = var_DecInteger( p_vout, "sub-margin" );
 839                 else
 840                     i_pos = var_IncInteger( p_vout, "sub-margin" );
 841
 842                 ClearChannels( p_intf, p_vout );
 843                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 844                                 _( "Subtitle position %i px" ),
 845                                  (int)(i_pos) );
 846             }
 847             else if( i_action == ACTIONID_AUDIODELAY_DOWN )
 848             {
 849                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 850                 i_delay -= 50000;    /* 50 ms */
 851                 var_SetTime( p_input, "audio-delay", i_delay );
 852                 ClearChannels( p_intf, p_vout );
 853                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 854                                 _( "Audio delay %i ms" ),
 855                                  (int)(i_delay/1000) );
 856             }
 857             else if( i_action == ACTIONID_AUDIODELAY_UP )
 858             {
 859                 int64_t i_delay = var_GetTime( p_input, "audio-delay" );
 860                 i_delay += 50000;    /* 50 ms */
 861                 var_SetTime( p_input, "audio-delay", i_delay );
 862                 ClearChannels( p_intf, p_vout );
 863                 DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL,
 864                                 _( "Audio delay %i ms" ),
 865                                  (int)(i_delay/1000) );
 866             }
 867             else if( i_action == ACTIONID_MENU_ON )
 868             {
 869                 osd_MenuShow( VLC_OBJECT(p_intf) );
 870             }
 871             else if( i_action == ACTIONID_MENU_OFF )
 872             {
 873                 osd_MenuHide( VLC_OBJECT(p_intf) );
 874             }
 875             else if( i_action == ACTIONID_MENU_LEFT )
 876             {
 877                 osd_MenuPrev( VLC_OBJECT(p_intf) );
 878             }
 879             else if( i_action == ACTIONID_MENU_RIGHT )
 880             {
 881                 osd_MenuNext( VLC_OBJECT(p_intf) );
 882             }
 883             else if( i_action == ACTIONID_MENU_UP )
 884             {
 885                 osd_MenuUp( VLC_OBJECT(p_intf) );
 886             }
 887             else if( i_action == ACTIONID_MENU_DOWN )
 888             {
 889                 osd_MenuDown( VLC_OBJECT(p_intf) );
 890             }
 891             else if( i_action == ACTIONID_MENU_SELECT )
 892             {
 893                 osd_MenuActivate( VLC_OBJECT(p_intf) );
 894             }
 895             else if( i_action == ACTIONID_RECORD )
 896             {
 897                 if( var_GetBool( p_input, "can-record" ) )
 898                 {
 899                     const bool b_record = var_ToggleBool( p_input, "record" );
 900
 901                     if( b_record )
 902                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording") );
 903                     else
 904                         DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, "%s", _("Recording done") );
 905                 }
 906             }
 907         }
 908     }
 909 cleanup_and_continue:
 910     if( p_vout )
 911         vlc_object_release( p_vout );
 912     if( p_input )
 913         vlc_object_release( p_input );
 914     return VLC_SUCCESS;
 915 }
 916
 917 /*****************************************************************************
 918  * SpecialKeyEvent: callback for mouse events
 919  *****************************************************************************/
 920 static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
 921                             vlc_value_t oldval, vlc_value_t newval,
 922                             void *p_data )
 923 {
 924     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 925     int i_action = 0;
 926
 927     (void)psz_var;
 928     (void)oldval;
 929
 930     int i_mode = p_intf->p_sys->i_mousewheel_mode;
 931
 932     /* Special action for mouse event */
 933     /* FIXME: rework hotkeys handling to allow more than 1 event
 934      * to trigger one same action */
 935     switch (newval.i_int & ~KEY_MODIFIER)
 936     {
 937         case KEY_MOUSEWHEELUP:
 938             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_UP
 939                                  : ACTIONID_JUMP_FORWARD_EXTRASHORT;
 940             break;
 941         case KEY_MOUSEWHEELDOWN:
 942             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ? ACTIONID_VOL_DOWN
 943                                 : ACTIONID_JUMP_BACKWARD_EXTRASHORT;
 944             break;
 945         case KEY_MOUSEWHEELLEFT:
 946             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 947                         ACTIONID_JUMP_BACKWARD_EXTRASHORT : ACTIONID_VOL_DOWN;
 948             break;
 949         case KEY_MOUSEWHEELRIGHT:
 950             i_action = (i_mode == MOUSEWHEEL_VOLUME ) ?
 951                         ACTIONID_JUMP_FORWARD_EXTRASHORT : ACTIONID_VOL_UP;
 952             break;
 953         case KEY_MENU:
 954             var_SetBool( libvlc, "intf-popupmenu", true );
 955             break;
 956     }
 957
 958     if( i_mode == NO_MOUSEWHEEL ) return VLC_SUCCESS;
 959
 960     if( i_action )
 961         return PutAction( p_intf, i_action );
 962     return VLC_SUCCESS;
 963 }
 964
 965 /*****************************************************************************
 966  * ActionEvent: callback for hotkey actions
 967  *****************************************************************************/
 968 static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
 969                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 970 {
 971     intf_thread_t *p_intf = (intf_thread_t *)p_data;
 972
 973     (void)libvlc;
 974     (void)psz_var;
 975     (void)oldval;
 976
 977     return PutAction( p_intf, newval.i_int );
 978 }
 979
 980 static void PlayBookmark( intf_thread_t *p_intf, int i_num )
 981 {
 982     char *psz_bookmark_name;
 983     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
 984         return;
 985
 986     playlist_t *p_playlist = pl_Get( p_intf );
 987     char *psz_bookmark = var_CreateGetString( p_intf, psz_bookmark_name );
 988
 989     PL_LOCK;
 990     FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
 991         char *psz_uri = input_item_GetURI( p_item->p_input );
 992         if( !strcmp( psz_bookmark, psz_uri ) )
 993         {
 994             free( psz_uri );
 995             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
 996                               NULL, p_item );
 997             break;
 998         }
 999         else
1000             free( psz_uri );
1001     FOREACH_END();
1002     PL_UNLOCK;
1003
1004     free( psz_bookmark );
1005     free( psz_bookmark_name );
1006 }
1007
1008 static void SetBookmark( intf_thread_t *p_intf, int i_num )
1009 {
1010     char *psz_bookmark_name;
1011     char *psz_uri = NULL;
1012     if( asprintf( &psz_bookmark_name, "bookmark%i", i_num ) == -1 )
1013         return;
1014
1015     playlist_t *p_playlist = pl_Get( p_intf );
1016     var_Create( p_intf, psz_bookmark_name,
1017                 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
1018
1019     PL_LOCK;
1020     playlist_item_t * p_item = playlist_CurrentPlayingItem( p_playlist );
1021     if( p_item ) psz_uri = input_item_GetURI( p_item->p_input );
1022     PL_UNLOCK;
1023
1024     if( p_item )
1025     {
1026         config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
1027         msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
1028     }
1029
1030     free( psz_uri );
1031     free( psz_bookmark_name );
1032 }
1033
1034 static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
1035                              input_thread_t *p_input )
1036 {
1037     char psz_duration[MSTRTIME_MAX_SIZE];
1038     char psz_time[MSTRTIME_MAX_SIZE];
1039     vlc_value_t time, pos;
1040     mtime_t i_seconds;
1041
1042     if( p_vout == NULL ) return;
1043
1044     ClearChannels( p_intf, p_vout );
1045
1046     var_Get( p_input, "time", &time );
1047     i_seconds = time.i_time / 1000000;
1048     secstotimestr ( psz_time, i_seconds );
1049
1050     var_Get( p_input, "length", &time );
1051     if( time.i_time > 0 )
1052     {
1053         secstotimestr( psz_duration, time.i_time / 1000000 );
1054         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s / %s",
1055                         psz_time, psz_duration );
1056     }
1057     else if( i_seconds > 0 )
1058     {
1059         DisplayMessage( p_vout, POSITION_TEXT_CHAN, "%s", psz_time );
1060     }
1061
1062     if( var_GetBool( p_vout, "fullscreen" ) )
1063     {
1064         var_Get( p_input, "position", &pos );
1065         vout_OSDSlider( p_vout, POSITION_WIDGET_CHAN,
1066                         pos.f_float * 100, OSD_HOR_SLIDER );
1067     }
1068 }
1069
1070 static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
1071                            float vol )
1072 {
1073     if( p_vout == NULL )
1074         return;
1075     ClearChannels( p_intf, p_vout );
1076
1077     if( var_GetBool( p_vout, "fullscreen" ) )
1078         vout_OSDSlider( p_vout, VOLUME_WIDGET_CHAN, lround(vol * 100.),
1079                         OSD_VERT_SLIDER );
1080     DisplayMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %ld%%" ),
1081                     lround(vol * 100.) );
1082 }
1083
1084 static void DisplayRate( vout_thread_t *p_vout, float f_rate )
1085 {
1086     DisplayMessage( p_vout, SPU_DEFAULT_CHANNEL, _("Speed: %.2fx"), f_rate );
1087 }
1088
1089 static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
1090 {
1091     const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
1092     const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
1093     float f_rate = var_GetFloat( p_input, "rate" );
1094
1095     int i_sign = f_rate < 0 ? -1 : 1;
1096
1097     f_rate = floor( fabs(f_rate) / 0.1 + i_dir + 0.05 ) * 0.1;
1098
1099     if( f_rate < f_rate_min )
1100         f_rate = f_rate_min;
1101     else if( f_rate > f_rate_max )
1102         f_rate = f_rate_max;
1103     f_rate *= i_sign;
1104
1105     return f_rate;
1106 }
1107
1108 static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
1109 {
1110     if( p_vout )
1111     {
1112         vout_FlushSubpictureChannel( p_vout, SPU_DEFAULT_CHANNEL );
1113         for( int i = 0; i < CHANNELS_NUMBER; i++ )
1114             vout_FlushSubpictureChannel( p_vout, p_intf->p_sys->p_channels[i]  );
1115     }
1116 }