rpng-x.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/keysym.h>
#include "readpng.h"

Go to the source code of this file.

Macros
#define	PROGNAME   "rpng-x"
#define	LONGNAME   "Simple PNG Viewer for X"
#define	VERSION   "2.01 of 16 March 2008"
#define	RESNAME   "rpng" /* our X resource application name */
#define	RESCLASS   "Rpng" /* our X resource class name */
#define	alpha_composite(composite, fg, alpha, bg)
#define	NO_24BIT_MASKS

Functions
int	main (int argc, char **argv)

Macro Definition Documentation

alpha_composite

#define alpha_composite	(		composite,
			fg,
			alpha,
			bg
	)

Value:

{               \
    ush temp = ((ush)(fg)*(ush)(alpha) +                          \
                (ush)(bg)*(ush)(255 - (ush)(alpha)) + (ush)128);  \
    (composite) = (uch)((temp + (temp >> 8)) >> 8);               \
}

Definition at line 106 of file rpng-x.c.

LONGNAME

#define LONGNAME   "Simple PNG Viewer for X"

Definition at line 82 of file rpng-x.c.

NO_24BIT_MASKS

#define NO_24BIT_MASKS

PROGNAME

#define PROGNAME   "rpng-x"

Definition at line 81 of file rpng-x.c.

RESCLASS

#define RESCLASS   "Rpng" /* our X resource class name */

Definition at line 85 of file rpng-x.c.

RESNAME

#define RESNAME   "rpng" /* our X resource application name */

Definition at line 84 of file rpng-x.c.

VERSION

#define VERSION   "2.01 of 16 March 2008"

Definition at line 83 of file rpng-x.c.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 162 of file rpng-x.c.

References error, and FALSE.