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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: skin_tokens.c 24526 2010-02-05 23:58:53Z jdgordon $
*
* Copyright (C) 2010 Jonathan Gordon
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "settings.h"
#include "skin_buffer.h"
#include "wps_internals.h"
#include "skin_engine.h"
#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
static struct skin_backdrop {
char name[MAX_FILENAME+1];
char *buffer;
enum screen_type screen;
} backdrops[SKINNABLE_SCREENS_COUNT*NB_SCREENS];
void skin_backdrop_init(void)
{
int i;
for(i=0;i<SKINNABLE_SCREENS_COUNT*NB_SCREENS;i++)
{
backdrops[i].name[0] = '\0';
backdrops[i].buffer = NULL;
}
}
/* load a backdrop into the skin buffer.
* reuse buffers if the file is already loaded */
char* skin_backdrop_load(char* backdrop, char *bmpdir, enum screen_type screen)
{
int i;
struct skin_backdrop *bdrop = NULL;
char filename[MAX_PATH];
size_t buf_size;
bool loaded = false;
#if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
if (screen == SCREEN_REMOTE)
buf_size = REMOTE_LCD_BACKDROP_BYTES;
else
#endif
buf_size = LCD_BACKDROP_BYTES;
if (backdrop[0] == '-')
{
#if NB_SCREENS > 1
if (screen == SCREEN_REMOTE)
{
return NULL; /* remotes don't have a backdrop setting (yet!) */
}
else
#endif
{
char settings_bdrop = global_settings.backdrop_file[0];
if (settings_bdrop == '\0' || settings_bdrop == '-')
{
return NULL; /* backdrop setting not set */
}
snprintf(filename, sizeof(filename), "%s/%s.bmp",
BACKDROP_DIR, global_settings.backdrop_file);
}
}
else
{
get_image_filename(backdrop, bmpdir, filename, sizeof(filename));
}
for(i=0;i<SKINNABLE_SCREENS_COUNT*NB_SCREENS;i++)
{
if (!strcmp(backdrops[i].name, backdrop) && backdrops[i].screen == screen)
{
return backdrops[i].buffer;
}
else if (backdrops[i].buffer == NULL)
{
bdrop = &backdrops[i];
}
}
if (!bdrop)
return NULL; /* too many backdrops loaded */
bdrop->buffer = skin_buffer_alloc(buf_size);
if (!bdrop->buffer)
return NULL;
loaded = screens[screen].backdrop_load(filename, bdrop->buffer);
bdrop->screen = screen;
strlcpy(bdrop->name, backdrop, MAX_FILENAME+1);
bdrop->name[MAX_FILENAME] = '\0';
return loaded ? bdrop->buffer : NULL;
}
#else
void skin_backdrop_init(void)
{
}
#endif
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