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/*
* tkMacOSXPort.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) 1994-1996 Sun Microsystems, Inc.
* Copyright 2001-2009, Apple Inc.
* Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef _TKMACPORT
#define _TKMACPORT
#include <stdio.h>
#include <pwd.h>
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <math.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/file.h>
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
#include <sys/stat.h>
#ifndef _TCL
# include <tcl.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <X11/Xfuncproto.h>
#include <X11/Xutil.h>
/*
* The following macro defines the type of the mask arguments to
* select:
*/
#ifndef NO_FD_SET
# define SELECT_MASK fd_set
#else
# ifndef _AIX
typedef long fd_mask;
# endif
# if defined(_IBMR2)
# define SELECT_MASK void
# else
# define SELECT_MASK int
# endif
#endif
/*
* The following macro defines the number of fd_masks in an fd_set:
*/
#ifndef FD_SETSIZE
# ifdef OPEN_MAX
# define FD_SETSIZE OPEN_MAX
# else
# define FD_SETSIZE 256
# endif
#endif
#if !defined(howmany)
# define howmany(x, y) (((x)+((y)-1))/(y))
#endif
#ifndef NFDBITS
# define NFDBITS NBBY*sizeof(fd_mask)
#endif
#define MASK_SIZE howmany(FD_SETSIZE, NFDBITS)
/*
* Define "NBBY" (number of bits per byte) if it's not already defined.
*/
#ifndef NBBY
# define NBBY 8
#endif
/*
* The following define causes Tk to use its internal keysym hash table
*/
#define REDO_KEYSYM_LOOKUP
/*
* Defines for X functions that are used by Tk but are treated as
* no-op functions on the Macintosh.
*/
#undef XFlush
#define XFlush(display) (0)
#undef XFree
#define XFree(data) (((data) != NULL) ? (ckfree(data),0) : 0)
#undef XGrabServer
#define XGrabServer(display) (0)
#undef XNoOp
#define XNoOp(display) (display->request++,0)
#undef XUngrabServer
#define XUngrabServer(display) (0)
#undef XSynchronize
#define XSynchronize(display, onoff) (display->request++,NULL)
#undef XVisualIDFromVisual
#define XVisualIDFromVisual(visual) (visual->visualid)
/*
* The following functions are not used on the Mac, so we stub them out.
*/
#define TkpCmapStressed(tkwin,colormap) (0)
#define TkpFreeColor(tkColPtr)
#define TkSetPixmapColormap(p,c) {}
#define TkpSync(display)
/*
* TkMacOSXGetCapture is a legacy function used on the Mac. When fixing
* [943d5ebe51], TkpGetCapture was added to the Windows port. Both
* are actually the same feature and should bear the same name. However,
* in order to avoid potential backwards incompatibilities, renaming
* TkMacOSXGetCapture into TkpGetCapture in *PlatDecls.h shall not be
* done in a patch release, therefore use a define here.
*/
#define TkpGetCapture TkMacOSXGetCapture
/*
* This macro stores a representation of the window handle in a string.
*/
#define TkpPrintWindowId(buf,w) \
sprintf((buf), "0x%lx", (unsigned long) (w))
/*
* Turn off Tk double-buffering as Aqua windows are already double-buffered.
*/
#define TK_NO_DOUBLE_BUFFERING 1
/*
* Magic pixel code values for system colors.
*
* NOTE: values must be kept in sync with indices into the
* systemColorMap array in tkMacOSXColor.c !
*/
#define TRANSPARENT_PIXEL 30
#define APPEARANCE_PIXEL 52
#define PIXEL_MAGIC ((unsigned char) 0x69)
/*
* The following macro returns the pixel value that corresponds to the
* 16-bit RGB values in the given XColor structure.
* The format is: (PIXEL_MAGIC <<< 24) | (R << 16) | (G << 8) | B
* where each of R, G and B is the high order byte of a 16-bit component.
*/
#define TkpGetPixel(p) ((((((PIXEL_MAGIC << 8) \
| (((p)->red >> 8) & 0xff)) << 8) \
| (((p)->green >> 8) & 0xff)) << 8) \
| (((p)->blue >> 8) & 0xff))
#endif /* _TKMACPORT */
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