/* * 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) 1994-1996 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tkUnixPort.h,v 1.8.2.2 2006/09/06 22:01:26 hobbs Exp $ */ #ifndef _UNIXPORT #define _UNIXPORT #define __UNIX__ 1 /* * 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 #include #include #ifndef NO_LIMITS_H # include #else # include "../compat/limits.h" #endif #include #include #ifdef NO_STDLIB_H # include "../compat/stdlib.h" #else # include #endif #include #include #include #ifdef HAVE_SYS_SELECT_H # include #endif #include #ifndef _TCL # include #endif #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif #ifndef NO_UNISTD_H # include #else # include "../compat/unistd.h" #endif #include #include #include #include #include #include #include /* * 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 /* * 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 TkSubtractRegion(a, b, r) XSubtractRegion((Region) a, \ (Region) b, (Region) r) #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. */ /* * These functions do nothing under Unix, so we just eliminate calls to them. */ #define TkpButtonSetDefaults(specPtr) {} #define TkpDestroyButton(butPtr) {} #define TkSelUpdateClipboard(a,b) {} #define TkSetPixmapColormap(p,c) {} /* * These calls implement native bitmaps which are not supported under * UNIX. The macros eliminate the calls. */ #define TkpDefineNativeBitmaps() #define TkpCreateNativeBitmap(display, source) None #define TkpGetNativeAppBitmap(display, name, w, h) None /* * This macro stores a representation of the window handle in a string. * This should perhaps use the real size of an XID. */ #define TkpPrintWindowId(buf,w) \ sprintf((buf), "%#08lx", (unsigned long) (w)) /* * The following declaration is used to get access to a private Tcl interface * that is needed for portability reasons. */ #ifndef _TCLINT #include #endif #endif /* _UNIXPORT */