VirtualBox

source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.7.7/pixmap.h@ 99743

Last change on this file since 99743 was 43272, checked in by vboxsync, 12 years ago

Additions/x11: more original X server headers.

  • Property svn:eol-style set to native
File size: 4.0 KB
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1/***********************************************************
2
3Copyright 1987, 1998 The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28 All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47
48#ifndef PIXMAP_H
49#define PIXMAP_H
50
51#include "misc.h"
52#include "screenint.h"
53
54/* types for Drawable */
55#define DRAWABLE_WINDOW 0
56#define DRAWABLE_PIXMAP 1
57#define UNDRAWABLE_WINDOW 2
58#define DRAWABLE_BUFFER 3
59
60/* corresponding type masks for dixLookupDrawable() */
61#define M_DRAWABLE_WINDOW (1<<0)
62#define M_DRAWABLE_PIXMAP (1<<1)
63#define M_UNDRAWABLE_WINDOW (1<<2)
64#define M_DRAWABLE_BUFFER (1<<3)
65#define M_ANY (-1)
66#define M_WINDOW (M_DRAWABLE_WINDOW|M_UNDRAWABLE_WINDOW)
67#define M_DRAWABLE (M_DRAWABLE_WINDOW|M_DRAWABLE_PIXMAP|M_DRAWABLE_BUFFER)
68#define M_UNDRAWABLE (M_UNDRAWABLE_WINDOW)
69
70/* flags to PaintWindow() */
71#define PW_BACKGROUND 0
72#define PW_BORDER 1
73
74#define NullPixmap ((PixmapPtr)0)
75
76typedef struct _Drawable *DrawablePtr;
77typedef struct _Pixmap *PixmapPtr;
78
79typedef union _PixUnion {
80 PixmapPtr pixmap;
81 unsigned long pixel;
82} PixUnion;
83
84#define SamePixUnion(a,b,isPixel)\
85 ((isPixel) ? (a).pixel == (b).pixel : (a).pixmap == (b).pixmap)
86
87#define EqualPixUnion(as, a, bs, b) \
88 ((as) == (bs) && (SamePixUnion (a, b, as)))
89
90#define OnScreenDrawable(type) \
91 ((type == DRAWABLE_WINDOW) || (type == DRAWABLE_BUFFER))
92
93#define WindowDrawable(type) \
94 ((type == DRAWABLE_WINDOW) || (type == UNDRAWABLE_WINDOW))
95
96extern _X_EXPORT PixmapPtr GetScratchPixmapHeader(
97 ScreenPtr /*pScreen*/,
98 int /*width*/,
99 int /*height*/,
100 int /*depth*/,
101 int /*bitsPerPixel*/,
102 int /*devKind*/,
103 pointer /*pPixData*/);
104
105extern _X_EXPORT void FreeScratchPixmapHeader(
106 PixmapPtr /*pPixmap*/);
107
108extern _X_EXPORT Bool CreateScratchPixmapsForScreen(
109 int /*scrnum*/);
110
111extern _X_EXPORT void FreeScratchPixmapsForScreen(
112 int /*scrnum*/);
113
114extern _X_EXPORT PixmapPtr AllocatePixmap(
115 ScreenPtr /*pScreen*/,
116 int /*pixDataSize*/);
117
118#endif /* PIXMAP_H */
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