119 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
| /***********************************************************
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| 
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| Copyright 1987, 1998  The Open Group
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| 
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| Permission to use, copy, modify, distribute, and sell this software and its
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| documentation for any purpose is hereby granted without fee, provided that
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| the above copyright notice appear in all copies and that both that
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| copyright notice and this permission notice appear in supporting
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| documentation.
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| 
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| The above copyright notice and this permission notice shall be included in
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| all copies or substantial portions of the Software.
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| 
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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| OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 
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| Except as contained in this notice, the name of The Open Group shall not be
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| used in advertising or otherwise to promote the sale, use or other dealings
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| in this Software without prior written authorization from The Open Group.
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| 
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| 
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| Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 
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|                         All Rights Reserved
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| 
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| Permission to use, copy, modify, and distribute this software and its 
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| documentation for any purpose and without fee is hereby granted, 
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| provided that the above copyright notice appear in all copies and that
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| both that copyright notice and this permission notice appear in 
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| supporting documentation, and that the name of Digital not be
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| used in advertising or publicity pertaining to distribution of the
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| software without specific, written prior permission.  
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| 
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| DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| SOFTWARE.
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| 
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| ******************************************************************/
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| 
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| #ifndef PIXMAP_H
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| #define PIXMAP_H
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| 
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| #include "misc.h"
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| #include "screenint.h"
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| 
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| /* types for Drawable */
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| #define DRAWABLE_WINDOW 0
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| #define DRAWABLE_PIXMAP 1
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| #define UNDRAWABLE_WINDOW 2
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| #define DRAWABLE_BUFFER 3
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| 
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| /* corresponding type masks for dixLookupDrawable() */
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| #define M_DRAWABLE_WINDOW	(1<<0)
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| #define M_DRAWABLE_PIXMAP	(1<<1)
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| #define M_UNDRAWABLE_WINDOW	(1<<2)
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| #define M_DRAWABLE_BUFFER	(1<<3)
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| #define M_ANY			(-1)
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| #define M_WINDOW	(M_DRAWABLE_WINDOW|M_UNDRAWABLE_WINDOW)
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| #define M_DRAWABLE	(M_DRAWABLE_WINDOW|M_DRAWABLE_PIXMAP|M_DRAWABLE_BUFFER)
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| #define M_UNDRAWABLE	(M_UNDRAWABLE_WINDOW)
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| 
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| /* flags to PaintWindow() */
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| #define PW_BACKGROUND 0
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| #define PW_BORDER 1
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| 
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| #define NullPixmap ((PixmapPtr)0)
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| 
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| typedef struct _Drawable *DrawablePtr;	
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| typedef struct _Pixmap *PixmapPtr;
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| 
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| typedef union _PixUnion {
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|     PixmapPtr		pixmap;
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|     unsigned long	pixel;
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| } PixUnion;
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| 
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| #define SamePixUnion(a,b,isPixel)\
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|     ((isPixel) ? (a).pixel == (b).pixel : (a).pixmap == (b).pixmap)
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| 
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| #define EqualPixUnion(as, a, bs, b)				\
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|     ((as) == (bs) && (SamePixUnion (a, b, as)))
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| 
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| #define OnScreenDrawable(type) \
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| 	((type == DRAWABLE_WINDOW) || (type == DRAWABLE_BUFFER))
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| 
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| #define WindowDrawable(type) \
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| 	((type == DRAWABLE_WINDOW) || (type == UNDRAWABLE_WINDOW))
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| 
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| extern PixmapPtr GetScratchPixmapHeader(
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|     ScreenPtr /*pScreen*/,
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|     int /*width*/,
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|     int /*height*/,
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|     int /*depth*/,
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|     int /*bitsPerPixel*/,
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|     int /*devKind*/,
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|     pointer /*pPixData*/);
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| 
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| extern void FreeScratchPixmapHeader(
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|     PixmapPtr /*pPixmap*/);
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| 
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| extern Bool CreateScratchPixmapsForScreen(
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|     int /*scrnum*/);
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| 
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| extern void FreeScratchPixmapsForScreen(
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|     int /*scrnum*/);
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| 
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| extern PixmapPtr AllocatePixmap(
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|     ScreenPtr /*pScreen*/,
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|     int /*pixDataSize*/);
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| 
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| #endif /* PIXMAP_H */
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