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- /* $XConsortium: pixmap.h,v 5.2 89/06/09 18:22:03 keith Exp $ */
- /***********************************************************
- Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
- and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Digital or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ******************************************************************/
- #ifndef PIXMAP_H
- #define PIXMAP_H
-
- /* types for Drawable */
- #define DRAWABLE_WINDOW 0
- #define DRAWABLE_PIXMAP 1
- #define UNDRAWABLE_WINDOW 2
-
- /* flags to PaintWindow() */
- #define PW_BACKGROUND 0
- #define PW_BORDER 1
-
- #define NullPixmap ((PixmapPtr)0)
-
- typedef struct _Drawable *DrawablePtr;
- typedef struct _Pixmap *PixmapPtr;
-
- typedef union _PixUnion {
- PixmapPtr pixmap;
- unsigned long pixel;
- } PixUnion;
-
- #define SamePixUnion(a,b,isPixel)\
- ((isPixel) ? (a).pixel == (b).pixel : (a).pixmap == (b).pixmap)
-
- #define EqualPixUnion(as, a, bs, b) \
- ((as) == (bs) && (SamePixUnion (a, b, as)))
-
- #endif /* PIXMAP_H */
-