apps/gui/gwps-common.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _GWPS_COMMON_
  22 #define _GWPS_COMMON_
  23 #include <stdbool.h>
  24 #include <sys/types.h> /* for size_t */
  25
  26 #include "gwps.h"
  27
  28 /* fades the volume, e.g. on pause or stop */
  29 void fade(bool fade_in, bool updatewps);
  30
  31 /* Initially display the wps, can fall back to the built-in wps
  32  * if the chosen wps is invalid.
  33  *
  34  * Return true on success, otherwise false */
  35 bool gui_wps_display(struct gui_wps *gui_wps);
  36
  37 /* return true if screen restore is needed
  38    return false otherwise */
  39 bool update_onvol_change(struct gui_wps * gwps);
  40
  41 /* Update track info related stuff, handle cue sheets as well, and redraw */
  42 bool gui_wps_update(struct gui_wps *gwps);
  43
  44 bool ffwd_rew(int button);
  45 void display_keylock_text(bool locked);
  46
  47 /* Refresh the WPS according to refresh_mode.
  48  *
  49  * Return true on success, otherwise false */
  50 bool gui_wps_redraw(struct gui_wps *gwps,
  51                      int ffwd_offset,
  52                      unsigned refresh_mode);
  53 #endif