1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * All Rights Reserved. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining 7*4882a593Smuzhiyun * a copy of this software and associated documentation files (the 8*4882a593Smuzhiyun * "Software"), to deal in the Software without restriction, including 9*4882a593Smuzhiyun * without limitation on the rights to use, copy, modify, merge, 10*4882a593Smuzhiyun * publish, distribute, sublicense, and/or sell copies of the Software, 11*4882a593Smuzhiyun * and to permit persons to whom the Software is furnished to do so, 12*4882a593Smuzhiyun * subject to the following conditions: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the 15*4882a593Smuzhiyun * next paragraph) shall be included in all copies or substantial 16*4882a593Smuzhiyun * portions of the Software. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21*4882a593Smuzhiyun * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS 22*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25*4882a593Smuzhiyun * SOFTWARE. 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* 29*4882a593Smuzhiyun * Authors: 30*4882a593Smuzhiyun * David H. Dawes <dawes@xfree86.org> 31*4882a593Smuzhiyun * Kevin E. Martin <kem@redhat.com> 32*4882a593Smuzhiyun * Rickard E. (Rik) Faith <faith@redhat.com> 33*4882a593Smuzhiyun * 34*4882a593Smuzhiyun */ 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /** \file 37*4882a593Smuzhiyun * Interface for cursor support. \see dmxcursor.c. */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #ifndef DMXCURSOR_H 40*4882a593Smuzhiyun #define DMXCURSOR_H 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #include "mipointer.h" 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /** Cursor private area. */ 45*4882a593Smuzhiyun typedef struct _dmxCursorPriv { 46*4882a593Smuzhiyun Cursor cursor; 47*4882a593Smuzhiyun } dmxCursorPrivRec, *dmxCursorPrivPtr; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /** Cursor functions for mi layer. \see dmxcursor.c \see dmxscrinit.c */ 50*4882a593Smuzhiyun extern miPointerScreenFuncRec dmxPointerCursorFuncs; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /** Sprite functions for mi layer. \see dmxcursor.c \see dmxscrinit.c */ 53*4882a593Smuzhiyun extern miPointerSpriteFuncRec dmxPointerSpriteFuncs; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun extern void dmxReInitOrigins(void); 56*4882a593Smuzhiyun extern void dmxInitOrigins(void); 57*4882a593Smuzhiyun extern void dmxInitOverlap(void); 58*4882a593Smuzhiyun extern void dmxCursorNoMulti(void); 59*4882a593Smuzhiyun extern void dmxMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y); 60*4882a593Smuzhiyun extern void dmxCheckCursor(void); 61*4882a593Smuzhiyun extern int dmxOnScreen(int x, int y, DMXScreenInfo * dmxScreen); 62*4882a593Smuzhiyun extern void dmxHideCursor(DMXScreenInfo * dmxScreen); 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun extern void dmxBECreateCursor(ScreenPtr pScreen, CursorPtr pCursor); 65*4882a593Smuzhiyun extern Bool dmxBEFreeCursor(ScreenPtr pScreen, CursorPtr pCursor); 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #define DMX_GET_CURSOR_PRIV(_pCursor, _pScreen) ((dmxCursorPrivPtr) \ 68*4882a593Smuzhiyun dixLookupScreenPrivate(&(_pCursor)->devPrivates, CursorScreenKey, _pScreen)) 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun #define DMX_SET_CURSOR_PRIV(_pCursor, _pScreen, v) \ 71*4882a593Smuzhiyun dixSetScreenPrivate(&(_pCursor)->devPrivates, CursorScreenKey, _pScreen, v) 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #endif /* DMXCURSOR_H */ 74