572
#ifndef IMGVIEW_H
#define IMGVIEW_H

#include <xsimple.h>
#include <stdio.h>

#define WIN_X 0
#define WIN_Y 0
#define WIN_W 800
#define WIN_H 600

#define BGCOLOR "black"
#define TBGCOLOR "#d9d9d9"

#define XYMOVE 50

#define DELAY 10

#define JBIGW WIN_W
#define JBIGH WIN_H

/*********************  End of user configurable stuff  *********************/

#define APPNAME "imgview"
#define CLASSNAME "Imgview"
#define WINNAME "ImgView"

#define FMT_PPM 0
#define FMT_GIF 1
#define FMT_JPEG 2
#define FMT_TIFF 3
#define FMT_PNG 4
#define FMT_PCX 5
#define FMT_JBIG 6

typedef struct {
    int win_x, win_y, win_w, win_h;
    char bgcolor_s[50], tbgcolor_s[50];
    unsigned long bgcolor, tbgcolor;
    XColor bgcolor_rgb, tbgcolor_rgb;
    int xymove;
    int delay;
    int jbigw, jbigh;
    XImage *img, *zimg, *curimg;
    int img_x, img_y;
    double zoom;
    int keepzoom;
    int slide;
    int timeout;
    int verbose;
} VARS;

extern VARS v;

/* config.c */
void readconfig(FILE *f);
void writeconfig(void);

/* ppm.c */
XImage *readppm(int fd);

/* gif.c */
XImage *readgif(int fd);

/* jpeg.c */
XImage *readjpeg(int fd);

/* tiff.c */
XImage *readtiff(int fd, char *fname);

/* png.c */
XImage *readpng(int fd);

/* pcx.c */
XImage *readpcx(int fd);

/* jbig.c */
XImage *readjbig(int fd);

#endif
.

0