140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
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/*
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* tkUnixPort.h --
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*
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* This file is included by all of the Tk C files. It contains
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* information that may be configuration-dependent, such as
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* #includes for system include files and a few other things.
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*
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* Copyright (c) 1991-1993 The Regents of the University of California.
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* Copyright (c) 1994-1995 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* SCCS: @(#) tkUnixPort.h 1.18 96/03/14 10:22:47
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*/
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#ifndef _UNIXPORT
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#define _UNIXPORT
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/*
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* Macro to use instead of "void" for arguments that must have
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* type "void *" in ANSI C; maps them to type "char *" in
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* non-ANSI systems. This macro may be used in some of the include
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* files below, which is why it is defined here.
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*/
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#ifndef VOID
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# ifdef __STDC__
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# define VOID void
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# else
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# define VOID char
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# endif
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include <fcntl.h>
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#ifdef HAVE_LIMITS_H
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# include <limits.h>
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#else
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# include "../compat/limits.h"
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#endif
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#include <math.h>
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#include <pwd.h>
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#ifdef NO_STDLIB_H
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# include "../compat/stdlib.h"
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#else
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# include <stdlib.h>
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#endif
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#include <string.h>
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#include <sys/types.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#ifndef _TCL
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# include <tcl.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#else
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# include "../compat/unistd.h"
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#endif
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#include <X11/Xlib.h>
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#include <X11/cursorfont.h>
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#include <X11/keysym.h>
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#include <X11/Xatom.h>
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#include <X11/Xproto.h>
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#include <X11/Xresource.h>
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#include <X11/Xutil.h>
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/*
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* Not all systems declare the errno variable in errno.h. so this
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* file does it explicitly.
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*/
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extern int errno;
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/*
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* Define "NBBY" (number of bits per byte) if it's not already defined.
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*/
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#ifndef NBBY
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# define NBBY 8
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#endif
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/*
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* These macros are just wrappers for the equivalent X Region calls.
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*/
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#define TkClipBox(rgn, rect) XClipBox((Region) rgn, rect)
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#define TkCreateRegion() (TkRegion) XCreateRegion()
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#define TkDestroyRegion(rgn) XDestroyRegion((Region) rgn)
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#define TkIntersectRegion(a, b, r) XIntersectRegion((Region) a, \
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(Region) b, (Region) r)
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#define TkRectInRegion(r, x, y, w, h) XRectInRegion((Region) r, x, y, w, h)
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#define TkSetRegion(d, gc, rgn) XSetRegion(d, gc, (Region) rgn)
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#define TkUnionRectWithRegion(rect, src, ret) XUnionRectWithRegion(rect, \
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(Region) src, (Region) ret)
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/*
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* The TkPutImage macro strips off the color table information, which isn't
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* needed for X.
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*/
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#define TkPutImage(colors, ncolors, display, pixels, gc, image, destx, desty, srcx, srcy, width, height) \
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XPutImage(display, pixels, gc, image, destx, desty, srcx, \
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srcy, width, height);
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/*
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* Supply macros for seek offsets, if they're not already provided by
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* an include file.
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*/
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#ifndef SEEK_SET
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# define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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# define SEEK_CUR 1
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#endif
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#ifndef SEEK_END
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# define SEEK_END 2
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#endif
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/*
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* Declarations for various library procedures that may not be declared
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* in any other header file.
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*/
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extern void panic();
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/*
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* These functions do nothing under Unix, so we just eliminate calls them.
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*/
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#define TkSelUpdateClipboard(a,b) {}
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#define TkSetPixmapColormap(p,c) {}
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#endif /* _UNIXPORT */
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