dmxcursor.h
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00001 /*
00002  * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
00003  *
00004  * All Rights Reserved.
00005  *
00006  * Permission is hereby granted, free of charge, to any person obtaining
00007  * a copy of this software and associated documentation files (the
00008  * "Software"), to deal in the Software without restriction, including
00009  * without limitation on the rights to use, copy, modify, merge,
00010  * publish, distribute, sublicense, and/or sell copies of the Software,
00011  * and to permit persons to whom the Software is furnished to do so,
00012  * subject to the following conditions:
00013  *
00014  * The above copyright notice and this permission notice (including the
00015  * next paragraph) shall be included in all copies or substantial
00016  * portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00019  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00020  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00021  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
00022  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00023  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00024  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00025  * SOFTWARE.
00026  */
00027 
00028 /*
00029  * Authors:
00030  *   David H. Dawes <dawes@xfree86.org>
00031  *   Kevin E. Martin <kem@redhat.com>
00032  *   Rickard E. (Rik) Faith <faith@redhat.com>
00033  *
00034  */
00035 
00039 #ifndef DMXCURSOR_H
00040 #define DMXCURSOR_H
00041 
00042 #include "mipointer.h"
00043 
00045 typedef struct _dmxCursorPriv {
00046     Cursor  cursor;
00047 } dmxCursorPrivRec, *dmxCursorPrivPtr;
00048 
00050 extern miPointerScreenFuncRec dmxPointerCursorFuncs;
00052 extern miPointerSpriteFuncRec dmxPointerSpriteFuncs;
00053 
00054 extern void dmxReInitOrigins(void);
00055 extern void dmxInitOrigins(void);
00056 extern void dmxInitOverlap(void);
00057 extern void dmxCursorNoMulti(void);
00058 extern void dmxMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y);
00059 extern void dmxCheckCursor(void);
00060 extern int  dmxOnScreen(int x, int y, DMXScreenInfo *dmxScreen);
00061 extern void dmxHideCursor(DMXScreenInfo *dmxScreen);
00062 
00063 extern void dmxBECreateCursor(ScreenPtr pScreen, CursorPtr pCursor);
00064 extern Bool dmxBEFreeCursor(ScreenPtr pScreen, CursorPtr pCursor);
00065 
00066 #define DMX_GET_CURSOR_PRIV(_pCursor, _pScreen) ((dmxCursorPrivPtr) \
00067     dixLookupPrivate(&(_pCursor)->devPrivates, CursorScreenKey(_pScreen)))
00068 
00069 #define DMX_SET_CURSOR_PRIV(_pCursor, _pScreen, v) \
00070     dixSetPrivate(&(_pCursor)->devPrivates, CursorScreenKey(_pScreen), v)
00071 
00072 #endif /* DMXCURSOR_H */