1 /***********************************************************
3 Copyright 1987, 1998 The Open Group
5 Permission to use, copy, modify, distribute, and sell this software and its
6 documentation for any purpose is hereby granted without fee, provided that
7 the above copyright notice appear in all copies and that both that
8 copyright notice and this permission notice appear in supporting
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 Except as contained in this notice, the name of The Open Group shall not be
22 used in advertising or otherwise to promote the sale, use or other dealings
23 in this Software without prior written authorization from The Open Group.
25 Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
29 Permission to use, copy, modify, and distribute this software and its
30 documentation for any purpose and without fee is hereby granted,
31 provided that the above copyright notice appear in all copies and that
32 both that copyright notice and this permission notice appear in
33 supporting documentation, and that the name of Digital not be
34 used in advertising or publicity pertaining to distribution of the
35 software without specific, written prior permission.
37 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
38 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
39 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
40 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
41 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
42 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45 ******************************************************************/
51 #include "screenint.h"
55 #define NullCursor ((CursorPtr)NULL)
57 /* Provide support for alpha composited cursors */
62 typedef struct _Cursor
*CursorPtr
;
63 typedef struct _CursorMetric
*CursorMetricPtr
;
65 extern _X_EXPORT DevScreenPrivateKeyRec cursorScreenDevPriv
;
67 #define CursorScreenKey (&cursorScreenDevPriv)
69 extern _X_EXPORT CursorPtr rootCursor
;
71 extern _X_EXPORT
int FreeCursor(pointer
/*pCurs */ ,
74 extern _X_EXPORT CursorPtr
RefCursor(CursorPtr
/* cursor */);
75 extern _X_EXPORT CursorPtr
UnrefCursor(CursorPtr
/* cursor */);
76 extern _X_EXPORT
int CursorRefCount(const CursorPtr
/* cursor */);
78 extern _X_EXPORT
int AllocARGBCursor(unsigned char * /*psrcbits */ ,
79 unsigned char * /*pmaskbits */ ,
81 CursorMetricPtr
/*cm */ ,
82 unsigned /*foreRed */ ,
83 unsigned /*foreGreen */ ,
84 unsigned /*foreBlue */ ,
85 unsigned /*backRed */ ,
86 unsigned /*backGreen */ ,
87 unsigned /*backBlue */ ,
88 CursorPtr
* /*ppCurs */ ,
89 ClientPtr
/*client */ ,
92 extern _X_EXPORT
int AllocGlyphCursor(Font
/*source */ ,
93 unsigned int /*sourceChar */ ,
95 unsigned int /*maskChar */ ,
96 unsigned /*foreRed */ ,
97 unsigned /*foreGreen */ ,
98 unsigned /*foreBlue */ ,
99 unsigned /*backRed */ ,
100 unsigned /*backGreen */ ,
101 unsigned /*backBlue */ ,
102 CursorPtr
* /*ppCurs */ ,
103 ClientPtr
/*client */ ,
106 extern _X_EXPORT CursorPtr
CreateRootCursor(char * /*pfilename */ ,
107 unsigned int /*glyph */ );
109 extern _X_EXPORT
int ServerBitsFromGlyph(FontPtr
/*pfont */ ,
110 unsigned int /*ch */ ,
111 CursorMetricPtr
/*cm */ ,
112 unsigned char ** /*ppbits */ );
114 extern _X_EXPORT Bool
CursorMetricsFromGlyph(FontPtr
/*pfont */ ,
116 CursorMetricPtr
/*cm */ );
118 extern _X_EXPORT
void CheckCursorConfinement(WindowPtr
/*pWin */ );
120 extern _X_EXPORT
void NewCurrentScreen(struct _DeviceIntRec
* /*pDev */ ,
121 ScreenPtr
/*newScreen */ ,
125 extern _X_EXPORT Bool
PointerConfinedToScreen(struct _DeviceIntRec
* /* pDev */
128 extern _X_EXPORT
void GetSpritePosition(struct _DeviceIntRec
* /* pDev */ ,
133 extern _X_EXPORT
int XineramaGetCursorScreen(struct _DeviceIntRec
*pDev
);
134 #endif /* PANORAMIX */
136 #endif /* CURSOR_H */