1/*
2 * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28/*
29 * Authors:
30 *   David H. Dawes <dawes@xfree86.org>
31 *   Kevin E. Martin <kem@redhat.com>
32 *   Rickard E. (Rik) Faith <faith@redhat.com>
33 *
34 */
35
36/** \file
37 * Interface for cursor support.  \see dmxcursor.c. */
38
39#ifndef DMXCURSOR_H
40#define DMXCURSOR_H
41
42#include "mipointer.h"
43
44/** Cursor private area. */
45typedef struct _dmxCursorPriv {
46    Cursor  cursor;
47} dmxCursorPrivRec, *dmxCursorPrivPtr;
48
49/** Cursor functions for mi layer. \see dmxcursor.c \see dmxscrinit.c */
50extern miPointerScreenFuncRec dmxPointerCursorFuncs;
51/** Sprite functions for mi layer. \see dmxcursor.c \see dmxscrinit.c */
52extern miPointerSpriteFuncRec dmxPointerSpriteFuncs;
53
54extern void dmxReInitOrigins(void);
55extern void dmxInitOrigins(void);
56extern void dmxInitOverlap(void);
57extern void dmxCursorNoMulti(void);
58extern void dmxMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y);
59extern void dmxCheckCursor(void);
60extern int  dmxOnScreen(int x, int y, DMXScreenInfo *dmxScreen);
61extern void dmxHideCursor(DMXScreenInfo *dmxScreen);
62
63extern void dmxBECreateCursor(ScreenPtr pScreen, CursorPtr pCursor);
64extern Bool dmxBEFreeCursor(ScreenPtr pScreen, CursorPtr pCursor);
65
66#define DMX_GET_CURSOR_PRIV(_pCursor, _pScreen) ((dmxCursorPrivPtr) \
67    dixLookupPrivate(&(_pCursor)->devPrivates, CursorScreenKey(_pScreen)))
68
69#define DMX_SET_CURSOR_PRIV(_pCursor, _pScreen, v) \
70    dixSetPrivate(&(_pCursor)->devPrivates, CursorScreenKey(_pScreen), v)
71
72#endif /* DMXCURSOR_H */
73