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/*

 * tkWinPort.h --

 *

 *      This header file handles porting issues that occur because of

 *      differences between Windows and Unix. It should be the only

 *      file that contains #ifdefs to handle different flavors of OS.

 *

 * Copyright (c) 1995-1996 Sun Microsystems, Inc.

 * Copyright (c) 1998 by Scriptics Corporation.

 *

 * See the file "license.terms" for information on usage and redistribution

 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.

 *

 * RCS: @(#) $Id: tkWinPort.h,v 1.1.1.1 2002-01-16 10:26:03 markom Exp $

 */

#ifndef _WINPORT

#define _WINPORT

#include <X11/Xlib.h>

#include <X11/cursorfont.h>

#include <X11/keysym.h>

#include <X11/Xatom.h>

#include <X11/Xutil.h>

#include <malloc.h>

#include <errno.h>

#include <ctype.h>

#include <math.h>

#include <stdlib.h>

#include <string.h>

#include <limits.h>

#include <fcntl.h>

#include <io.h>

#include <sys/stat.h>

#include <time.h>

#ifdef _MSC_VER

#    define hypot _hypot

#endif /* _MSC_VER */

#ifdef __CYGWIN32__

#define strnicmp strncasecmp

#define stricmp strcasecmp

#else

#define strncasecmp strnicmp

#define strcasecmp stricmp

#endif

#define NBBY 8

#define OPEN_MAX 32

/*

 * The following define causes Tk to use its internal keysym hash table

 */

#define REDO_KEYSYM_LOOKUP

/*

 * The following macro checks to see whether there is buffered

 * input data available for a stdio FILE.

 */

#if defined (_MSC_VER) || defined (__MINGW32__)

#    define TK_READ_DATA_PENDING(f) ((f)->_cnt > 0)

#else /* _MSC_VER || __MINGW32__ */

#    define TK_READ_DATA_PENDING(f) ((f)->level > 0)

#endif /* _MSC_VER || __MINGW32__ */

/*

 * The following stubs implement various calls that don't do anything

 * under Windows.

 */

#define TkFreeWindowId(dispPtr,w)

#define TkInitXId(dispPtr)

#define TkpCmapStressed(tkwin,colormap) (0)

#define XFlush(display)

#define XGrabServer(display)

#define XUngrabServer(display)

#define TkpSync(display)

/*

 * The following functions are implemented as macros under Windows.

 */

#define XFree(data) {if ((data) != NULL) ckfree((char *) (data));}

#define XNoOp(display) {display->request++;}

#define XSynchronize(display, bool) {display->request++;}

#define XSync(display, bool) {display->request++;}

#define XVisualIDFromVisual(visual) (visual->visualid)

/*

 * The following Tk functions are implemented as macros under Windows.

 */

#define TkpGetPixel(p) (((((p)->red >> 8) & 0xff) \

        | ((p)->green & 0xff00) | (((p)->blue << 8) & 0xff0000)) | 0x20000000)

/*

 * These calls implement native bitmaps which are not currently

 * supported under Windows.  The macros eliminate the calls.

 */

#define TkpDefineNativeBitmaps()

#define TkpCreateNativeBitmap(display, source) None

#define TkpGetNativeAppBitmap(display, name, w, h) None

/*

 * timezone et al are already defined in Windows32api headers used by

 * GNU mingw32 port.

 */

#ifndef __MINGW32__

/*

 * Define timezone for gettimeofday.

 */

struct timezone {

    int tz_minuteswest;

    int tz_dsttime;

};

struct timeval;

extern int gettimeofday(struct timeval *, struct timezone *);

#endif /* ! __MINGW32__ */

EXTERN void             panic _ANSI_ARGS_(TCL_VARARGS(char *,format));

#endif /* _WINPORT */