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