File: global.h

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/*
    ACfax - Fax reception with X11-interface for amateur radio
    Copyright (C) 1995-1998 Andreas Czechanowski, DL4SDC

    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 program 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.

    andreas.czechanowski@ins.uni-stuttgart.de
*/
    
/*
 * global.h - header file for acfax.c
 */

#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Core.h>

/* this file contains some definitions and constants : */
#define C_WIDTH		800
#define C_HEIGHT	600

/* X11-related external variables */
extern Display	*dpy;		/* the X-Display to use */
extern Screen	*scr;		/* screen of the display */
extern Visual	*cvisual;	/* The visual to use */
extern Pixmap	cpxmap;		/* pixmap of the canvas widget */
extern GC	cgc;		/* GC for XPutImage to cpxmap */
extern XEvent	event;          /* for XtAppNextEvent / XtDispatchEvent */
extern Colormap cmap, rootcmap;	/* colormap we use, and default-colormap */
extern Widget	canvas;
extern XtAppContext mainapp;
/*
extern XtIntervalId chstime;

extern XImage	*horimag, *verimag;	/ intermediate-storages /
extern unsigned coltab[256];	/ mapping table linear grayscale->pixel-value /
extern unsigned canwid, canhei;	/ width/height of canvas widget /
extern int	xpos, ypos, imline;
extern char	*core_dta, *core_start, *core_wptr, *core_maxptr;
*/