117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
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/*
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* tkMacPort.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) 1994-1996 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: @(#) tkMacPort.h 1.36 96/08/26 17:56:39
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*/
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#ifndef _TKMACPORT
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#define _TKMACPORT
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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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#ifndef _TCL
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# include <tcl.h>
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#endif
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#include <time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#if (defined(THINK_C) || defined(__MWERKS__))
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double hypot(double x, double y);
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#endif
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#include <ctype.h>
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#include <limits.h>
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#include <Xlib.h>
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#include <cursorfont.h>
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#include <keysym.h>
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#include <Xatom.h>
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#include <Xfuncproto.h>
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#include <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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* Widget commands for the Native Macintosh look & feel.
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*/
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EXTERN int Tk_MacScrollbarCmd(ClientData clientData, Tcl_Interp *interp,
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int argc, char **argv);
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/*
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* Hack to correct bugs in Macintosh version of fopen. This
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* is needed in the parts of Tk that have not yet been converted
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* to use channels. It works around various problems with fopen
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* such as not understanding file paths which include aliases.
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*/
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EXTERN FILE * TclMacFOpenHack _ANSI_ARGS_((const char *path,
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const char *mode));
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#define fopen(path, mode) TclMacFOpenHack(path, mode)
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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 _ANSI_ARGS_(TCL_VARARGS(char *, string));
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extern int strncasecmp _ANSI_ARGS_((CONST char *s1,
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CONST char *s2, size_t n));
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/*
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* Defines for X functions that are used by Tk but are treated as
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* no-op functions on the Macintosh.
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*/
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#define XFlush(display)
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#define XFree(data) {if ((data) != NULL) ckfree((char *) (data));}
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#define XGrabServer(display)
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#define XNoOp(display) {display->request++;}
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#define XUngrabServer(display)
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#define XSynchronize(display, bool) {display->request++;}
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#define XSync(display, bool) {display->request++;}
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#define XVisualIDFromVisual(visual) (visual->visualid)
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/*
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* The following functions are not used on the Mac, so we stub it out.
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*/
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#define TkSetPixmapColormap(p,c) {}
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#define TkFreeWindowId(dispPtr,w)
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#define TkInitXId(dispPtr)
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#define Tk_FreeXId(display, xid)
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#endif /* _TKMACPORT */
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