/*
 * enfle.h -- graphic loader Enfle main header
 * (C)Copyright 1998, 99, 2000 by Hiroshi Takekawa
 * This file is part of Enfle.
 *
 * Last Modified: Sat Apr  1 04:10:11 2000.
 * $Id: enfle.h,v 1.26 2000/04/04 09:24:52 sian Exp $
 *
 * Enfle 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.
 *
 * Enfle is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifndef _ENFLE_H
#define _ENFLE_H

#ifdef HAVE_CONFIG_H
#ifndef _CONFIG_H
#define _CONFIG_H
#  include "config.h"
#endif
#endif

#ifdef PLUGIN_DEFAULT_SEARCH_PATH
#  define PLUGIN_SEARCH_PATH PLUGINDIR
#endif

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/cursorfont.h>
#ifdef SHAPE
#  include <X11/extensions/shape.h>
#endif

#include <stdio.h>
#include <stdlib.h>

#if STDC_HEADERS
#  include <string.h>
#else
#  ifndef HAVE_MEMCPY
#    define memcpy(d, s, n) bcopy ((s), (d), (n))
#    define memmove(d, s, n) bcopy ((s), (d), (n))
#  endif
#endif

#ifndef SEEK_SET
#  define SEEK_SET 0
#  define SEEK_CUR 1
#  define SEEK_END 2
#endif

#if HAVE_DIRENT_H
#  include <dirent.h>
#else
#  define dirent direct
#  if HAVE_SYS_NDIR_H
#    include <sys/ndir.h>
#  endif
#  if HAVE_SYS_DIR_H
#    include <sys/dir.h>
#  endif
#  if HAVE_NDIR_H
#    include <ndir.h>
#  endif
#endif

typedef struct _info Info;

#include "archive.h"
#include "image.h"
#include "dlist.h"

#ifdef WITH_DMALLOC
#  include <dmalloc.h>
#endif

/* ローダが返す値 */
#define PROC_OK     1
#define PROC_ERROR  0
#define PROC_NOT    (-1)

#define METHOD(type, name, args) type (*name)args
typedef struct _handler {
  METHOD(void   , destroy , (Info *));
  METHOD(void   , alarmset, (Info *));
  METHOD(void * , alarm   , (int));
  METHOD(void   , alarmoff, (void));
} Handler;

typedef enum {
  RERENDER_NONE = 0,
  RERENDER_NEXT,
  RERENDER_FIRST,
  RERENDER_REDRAW,
  RERENDER_ERROR = 255
} Rerender_method;

struct _info {
  char *filename;
  Archive *ar;
  Dlist *pluginlist;
  char *format;
  Handler handler;
  Display *disp;
  Visual *visual;
  Window root, win, win_save;
  GC gc;
  Cursor normal_cursor, wait_cursor;
  unsigned char *comment;
  Image *image, *top_image, *shown_image;
  unsigned char *xdata;
  int xdata_size;
  int if_animated, if_quantize;
  int xwidth, xheight; /* xdata's width, height */
  int mswidth, msheight; /* magnified screen's width, height */
  int swidth, sheight; /* screen's width, height */
  int depth;
  int npics;
  int index;
  Transparent transparent_disposal;
  Rerender_method rerender;
  double delay_factor;
};

#endif