137 lines
6.0 KiB
C
137 lines
6.0 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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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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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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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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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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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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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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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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#ifndef CURSOR_H
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#define CURSOR_H
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#include "misc.h"
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#include "screenint.h"
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#include "window.h"
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#include "privates.h"
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#define NullCursor ((CursorPtr)NULL)
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/* Provide support for alpha composited cursors */
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#define ARGB_CURSOR
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struct _DeviceIntRec;
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typedef struct _Cursor *CursorPtr;
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typedef struct _CursorMetric *CursorMetricPtr;
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extern _X_EXPORT DevScreenPrivateKeyRec cursorScreenDevPriv;
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#define CursorScreenKey (&cursorScreenDevPriv)
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extern _X_EXPORT CursorPtr rootCursor;
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extern _X_EXPORT int FreeCursor(void *pCurs,
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XID cid);
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extern _X_EXPORT CursorPtr RefCursor(CursorPtr /* cursor */);
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extern _X_EXPORT CursorPtr UnrefCursor(CursorPtr /* cursor */);
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extern _X_EXPORT int CursorRefCount(const CursorPtr /* cursor */);
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extern _X_EXPORT int AllocARGBCursor(unsigned char * /*psrcbits */ ,
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unsigned char * /*pmaskbits */ ,
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CARD32 * /*argb */ ,
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CursorMetricPtr /*cm */ ,
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unsigned /*foreRed */ ,
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unsigned /*foreGreen */ ,
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unsigned /*foreBlue */ ,
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unsigned /*backRed */ ,
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unsigned /*backGreen */ ,
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unsigned /*backBlue */ ,
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CursorPtr * /*ppCurs */ ,
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ClientPtr /*client */ ,
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XID /*cid */ );
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extern _X_EXPORT int AllocGlyphCursor(Font /*source */ ,
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unsigned int /*sourceChar */ ,
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Font /*mask */ ,
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unsigned int /*maskChar */ ,
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unsigned /*foreRed */ ,
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unsigned /*foreGreen */ ,
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unsigned /*foreBlue */ ,
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unsigned /*backRed */ ,
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unsigned /*backGreen */ ,
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unsigned /*backBlue */ ,
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CursorPtr * /*ppCurs */ ,
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ClientPtr /*client */ ,
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XID /*cid */ );
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extern _X_EXPORT CursorPtr CreateRootCursor(char * /*pfilename */ ,
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unsigned int /*glyph */ );
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extern _X_EXPORT int ServerBitsFromGlyph(FontPtr /*pfont */ ,
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unsigned int /*ch */ ,
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CursorMetricPtr /*cm */ ,
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unsigned char ** /*ppbits */ );
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extern _X_EXPORT Bool CursorMetricsFromGlyph(FontPtr /*pfont */ ,
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unsigned /*ch */ ,
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CursorMetricPtr /*cm */ );
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extern _X_EXPORT void CheckCursorConfinement(WindowPtr /*pWin */ );
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extern _X_EXPORT void NewCurrentScreen(struct _DeviceIntRec * /*pDev */ ,
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ScreenPtr /*newScreen */ ,
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int /*x */ ,
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int /*y */ );
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extern _X_EXPORT Bool PointerConfinedToScreen(struct _DeviceIntRec * /* pDev */
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);
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extern _X_EXPORT void GetSpritePosition(struct _DeviceIntRec * /* pDev */ ,
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int * /*px */ ,
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int * /*py */ );
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#ifdef PANORAMIX
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extern _X_EXPORT int XineramaGetCursorScreen(struct _DeviceIntRec *pDev);
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#endif /* PANORAMIX */
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#endif /* CURSOR_H */
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