hotkeys.c

VLC Player Source Code

            else if( i_action == ACTIONID_FASTER )
            {
                var_SetVoid( p_input, "rate-faster" );
                vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                 _("Faster") );
            }
            else if( i_action == ACTIONID_SLOWER )
            {
                var_SetVoid( p_input, "rate-slower" );
                vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
                                 _("Slower") );
            }
            else if( i_action == ACTIONID_POSITION && b_seekable )
            {
                DisplayPosition( p_intf, p_vout, p_input );
            }
            else if( i_action >= ACTIONID_PLAY_BOOKMARK1 &&
                     i_action <= ACTIONID_PLAY_BOOKMARK10 )
            {
                PlayBookmark( p_intf, i_action - ACTIONID_PLAY_BOOKMARK1 + 1 );
            }
            else if( i_action >= ACTIONID_SET_BOOKMARK1 &&
                     i_action <= ACTIONID_SET_BOOKMARK10 )
            {
                SetBookmark( p_intf, i_action - ACTIONID_SET_BOOKMARK1 + 1 );
            }
            /* Only makes sense with DVD */
            else if( i_action == ACTIONID_TITLE_PREV )
                var_SetVoid( p_input, "prev-title" );
            else if( i_action == ACTIONID_TITLE_NEXT )
                var_SetVoid( p_input, "next-title" );
            else if( i_action == ACTIONID_CHAPTER_PREV )
                var_SetVoid( p_input, "prev-chapter" );
            else if( i_action == ACTIONID_CHAPTER_NEXT )
                var_SetVoid( p_input, "next-chapter" );
            else if( i_action == ACTIONID_DISC_MENU )
                var_SetInteger( p_input, "title  0", 2 );

            else if( i_action == ACTIONID_SUBDELAY_DOWN )
            {
                int64_t i_delay = var_GetTime( p_input, "spu-delay" );
                i_delay -= 50000;    /* 50 ms */
                var_SetTime( p_input, "spu-delay", i_delay );
                ClearChannels( p_intf, p_vout );
                vout_OSDMessage( p_intf, DEFAULT_CHAN,
                                 _( "Subtitle delay %i ms" ),
                                 (int)(i_delay/1000) );
            }
            else if( i_action == ACTIONID_SUBDELAY_UP )
            {
                int64_t i_delay = var_GetTime( p_input, "spu-delay" );
                i_delay += 50000;    /* 50 ms */
                var_SetTime( p_input, "spu-delay", i_delay );
                ClearChannels( p_intf, p_vout );
                vout_OSDMessage( p_intf, DEFAULT_CHAN,
                                _( "Subtitle delay %i ms" ),
                                 (int)(i_delay/1000) );
            }
            else if( i_action == ACTIONID_AUDIODELAY_DOWN )
            {
                int64_t i_delay = var_GetTime( p_input, "audio-delay" );
                i_delay -= 50000;    /* 50 ms */
                var_SetTime( p_input, "audio-delay", i_delay );
                ClearChannels( p_intf, p_vout );
                vout_OSDMessage( p_intf, DEFAULT_CHAN,
                                _( "Audio delay %i ms" ),
                                 (int)(i_delay/1000) );
            }
            else if( i_action == ACTIONID_AUDIODELAY_UP )
            {
                int64_t i_delay = var_GetTime( p_input, "audio-delay" );
                i_delay += 50000;    /* 50 ms */
                var_SetTime( p_input, "audio-delay", i_delay );
                ClearChannels( p_intf, p_vout );
                vout_OSDMessage( p_intf, DEFAULT_CHAN,
                                _( "Audio delay %i ms" ),
                                 (int)(i_delay/1000) );
            }
            else if( i_action == ACTIONID_PLAY )
            {
                var_Get( p_input, "rate", &val );
                if( val.i_int != INPUT_RATE_DEFAULT )
                {
                    /* Return to normal speed */
                    var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
                }
                else
                {
                    ClearChannels( p_intf, p_vout );
                    vout_OSDIcon( VLC_OBJECT( p_intf ), DEFAULT_CHAN,
                                  OSD_PLAY_ICON );
                    playlist_Play( p_playlist );
                }
            }
            else if( i_action == ACTIONID_MENU_ON )
            {
                osd_MenuShow( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_OFF )
            {
                osd_MenuHide( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_LEFT )
            {
                osd_MenuPrev( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_RIGHT )
            {
                osd_MenuNext( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_UP )
            {
                osd_MenuUp( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_DOWN )
            {
                osd_MenuDown( VLC_OBJECT(p_intf) );
            }
            else if( i_action == ACTIONID_MENU_SELECT )
            {
                osd_MenuActivate( VLC_OBJECT(p_intf) );
            }
        }
        if( p_vout )
            vlc_object_release( p_vout );
        if( p_input )
            vlc_object_release( p_input );
    }
    pl_Release( p_intf );
}

static int GetAction( intf_thread_t *p_intf )
{
    intf_sys_t *p_sys = p_intf->p_sys;
    int i_ret = -1;

    vlc_object_lock( p_intf );
    while( p_sys->i_size == 0 )
    {
        if( !vlc_object_alive( p_intf ) )
            goto out;
        vlc_object_wait( p_intf );
    }

    i_ret = p_sys->p_actions[ 0 ];
    p_sys->i_size--;
    for( int i = 0; i < p_sys->i_size; i++ )
        p_sys->p_actions[i] = p_sys->p_actions[i + 1];

out:
    vlc_object_unlock( p_intf );
    return i_ret;
}

static int PutAction( intf_thread_t *p_intf, int i_action )
{
    intf_sys_t *p_sys = p_intf->p_sys;
    int i_ret = VLC_EGENERIC;

    vlc_object_lock( p_intf );
    if ( p_sys->i_size >= BUFFER_SIZE )
        msg_Warn( p_intf, "event buffer full, dropping key actions" );
    else
        p_sys->p_actions[p_sys->i_size++] = i_action;

    vlc_object_signal_unlocked( p_intf );
    vlc_object_unlock( p_intf );
    return i_ret;
}

/*****************************************************************************
 * SpecialKeyEvent: callback for mouse events
 *****************************************************************************/
static int SpecialKeyEvent( vlc_object_t *libvlc, char const *psz_var,
                            vlc_value_t oldval, vlc_value_t newval,
                            void *p_data )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_data;
    int i_action;

    (void)libvlc;
    (void)psz_var;
    (void)oldval;

    /* Special action for mouse event */
    /* FIXME: This should probably be configurable */
    /* FIXME: rework hotkeys handling to allow more than 1 event
     * to trigger one same action */
    switch (newval.i_int & KEY_SPECIAL)
    {
        case KEY_MOUSEWHEELUP:
            i_action = ACTIONID_VOL_UP;
            break;
        case KEY_MOUSEWHEELDOWN:
            i_action = ACTIONID_VOL_DOWN;
            break;
        case KEY_MOUSEWHEELLEFT:
            i_action = ACTIONID_JUMP_BACKWARD_EXTRASHORT;
            break;
        case KEY_MOUSEWHEELRIGHT:
            i_action = ACTIONID_JUMP_FORWARD_EXTRASHORT;
            break;
        default:
          return VLC_SUCCESS;
    }

    if( i_action )
        return PutAction( p_intf, i_action );
    return VLC_SUCCESS;
}

/*****************************************************************************
 * ActionEvent: callback for hotkey actions
 *****************************************************************************/
static int ActionEvent( vlc_object_t *libvlc, char const *psz_var,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_data;

    (void)libvlc;
    (void)psz_var;
    (void)oldval;

    return PutAction( p_intf, newval.i_int );
}

static void PlayBookmark( intf_thread_t *p_intf, int i_num )
{
    vlc_value_t val;
    char psz_bookmark_name[11];
    playlist_t *p_playlist = pl_Yield( p_intf );

    sprintf( psz_bookmark_name, "bookmark%i", i_num );
    var_Create( p_intf, psz_bookmark_name, VLC_VAR_STRING|VLC_VAR_DOINHERIT );
    var_Get( p_intf, psz_bookmark_name, &val );

    char *psz_bookmark = strdup( val.psz_string );
    PL_LOCK;
    FOREACH_ARRAY( playlist_item_t *p_item, p_playlist->items )
        char *psz_uri = input_item_GetURI( p_item->p_input );
        if( !strcmp( psz_bookmark, psz_uri ) )
        {
            free( psz_uri );
            playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked,
                              NULL, p_item );
            break;
        }
        else
            free( psz_uri );
    FOREACH_END();
    PL_UNLOCK;
    vlc_object_release( p_playlist );
}

static void SetBookmark( intf_thread_t *p_intf, int i_num )
{
    playlist_t *p_playlist = pl_Yield( p_intf );
    char psz_bookmark_name[11];
    sprintf( psz_bookmark_name, "bookmark%i", i_num );
    var_Create( p_intf, psz_bookmark_name,
                VLC_VAR_STRING|VLC_VAR_DOINHERIT );
    if( p_playlist->status.p_item )
    {
        char *psz_uri = input_item_GetURI( p_playlist->status.p_item->p_input );
        config_PutPsz( p_intf, psz_bookmark_name, psz_uri);
        msg_Info( p_intf, "setting playlist bookmark %i to %s", i_num, psz_uri);
        free( psz_uri );
        config_SaveConfigFile( p_intf, "hotkeys" );
    }
    pl_Release( p_intf );
}

static void DisplayPosition( intf_thread_t *p_intf, vout_thread_t *p_vout,
                             input_thread_t *p_input )
{
    char psz_duration[MSTRTIME_MAX_SIZE];
    char psz_time[MSTRTIME_MAX_SIZE];
    vlc_value_t time, pos;
    mtime_t i_seconds;

    if( p_vout == NULL ) return;

    ClearChannels( p_intf, p_vout );

    var_Get( p_input, "time", &time );
    i_seconds = time.i_time / 1000000;
    secstotimestr ( psz_time, i_seconds );

    var_Get( p_input, "length", &time );
    if( time.i_time > 0 )
    {
        secstotimestr( psz_duration, time.i_time / 1000000 );
        vout_OSDMessage( p_input, POSITION_TEXT_CHAN, (char *) "%s / %s",
                         psz_time, psz_duration );
    }
    else if( i_seconds > 0 )
    {
        vout_OSDMessage( p_input, POSITION_TEXT_CHAN, psz_time );
    }

    if( !p_vout->p_window || p_vout->b_fullscreen )
    {
        var_Get( p_input, "position", &pos );
        vout_OSDSlider( VLC_OBJECT( p_input ), POSITION_WIDGET_CHAN,
                        pos.f_float * 100, OSD_HOR_SLIDER );
    }
}

static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
                           audio_volume_t i_vol )
{
    if( p_vout == NULL )
    {
        return;
    }
    ClearChannels( p_intf, p_vout );

    if( !p_vout->p_window || p_vout->b_fullscreen )
    {
        vout_OSDSlider( VLC_OBJECT( p_vout ), VOLUME_WIDGET_CHAN,
            i_vol*100/AOUT_VOLUME_MAX, OSD_VERT_SLIDER );
    }
    else
    {
        vout_OSDMessage( p_vout, VOLUME_TEXT_CHAN, _( "Volume %d%%" ),
                         i_vol*400/AOUT_VOLUME_MAX );
    }
}

static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
{
    int i;

    if( p_vout )
    {
        spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR, DEFAULT_CHAN );
        for( i = 0; i < CHANNELS_NUMBER; i++ )
        {
            spu_Control( p_vout->p_spu, SPU_CHANNEL_CLEAR,
                         p_intf->p_sys->p_channels[ i ] );
        }
    }
}