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1 | /*********************************************************** |
2 | ||
3 | Copyright 1987, 1998 The Open Group | |
4 | ||
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 | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
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. | |
20 | ||
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. | |
24 | ||
25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
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. | |
36 | ||
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 | |
43 | SOFTWARE. | |
44 | ||
45 | ******************************************************************/ | |
46 | ||
47 | #ifndef CURSOR_H | |
48 | #define CURSOR_H | |
49 | ||
50 | #include "misc.h" | |
51 | #include "screenint.h" | |
52 | #include "window.h" | |
53 | #include "privates.h" | |
54 | ||
55 | #define NullCursor ((CursorPtr)NULL) | |
56 | ||
57 | /* Provide support for alpha composited cursors */ | |
58 | #define ARGB_CURSOR | |
59 | ||
60 | struct _DeviceIntRec; | |
61 | ||
62 | typedef struct _Cursor *CursorPtr; | |
63 | typedef struct _CursorMetric *CursorMetricPtr; | |
64 | ||
65 | extern _X_EXPORT DevScreenPrivateKeyRec cursorScreenDevPriv; | |
66 | ||
67 | #define CursorScreenKey (&cursorScreenDevPriv) | |
68 | ||
69 | extern _X_EXPORT CursorPtr rootCursor; | |
70 | ||
71 | extern _X_EXPORT int FreeCursor(pointer /*pCurs */ , | |
72 | XID /*cid */ ); | |
73 | ||
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 */); | |
77 | ||
78 | extern _X_EXPORT int AllocARGBCursor(unsigned char * /*psrcbits */ , | |
79 | unsigned char * /*pmaskbits */ , | |
80 | CARD32 * /*argb */ , | |
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 */ , | |
90 | XID /*cid */ ); | |
91 | ||
92 | extern _X_EXPORT int AllocGlyphCursor(Font /*source */ , | |
93 | unsigned int /*sourceChar */ , | |
94 | Font /*mask */ , | |
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 */ , | |
104 | XID /*cid */ ); | |
105 | ||
106 | extern _X_EXPORT CursorPtr CreateRootCursor(char * /*pfilename */ , | |
107 | unsigned int /*glyph */ ); | |
108 | ||
109 | extern _X_EXPORT int ServerBitsFromGlyph(FontPtr /*pfont */ , | |
110 | unsigned int /*ch */ , | |
111 | CursorMetricPtr /*cm */ , | |
112 | unsigned char ** /*ppbits */ ); | |
113 | ||
114 | extern _X_EXPORT Bool CursorMetricsFromGlyph(FontPtr /*pfont */ , | |
115 | unsigned /*ch */ , | |
116 | CursorMetricPtr /*cm */ ); | |
117 | ||
118 | extern _X_EXPORT void CheckCursorConfinement(WindowPtr /*pWin */ ); | |
119 | ||
120 | extern _X_EXPORT void NewCurrentScreen(struct _DeviceIntRec * /*pDev */ , | |
121 | ScreenPtr /*newScreen */ , | |
122 | int /*x */ , | |
123 | int /*y */ ); | |
124 | ||
125 | extern _X_EXPORT Bool PointerConfinedToScreen(struct _DeviceIntRec * /* pDev */ | |
126 | ); | |
127 | ||
128 | extern _X_EXPORT void GetSpritePosition(struct _DeviceIntRec * /* pDev */ , | |
129 | int * /*px */ , | |
130 | int * /*py */ ); | |
131 | ||
132 | #ifdef PANORAMIX | |
133 | extern _X_EXPORT int XineramaGetCursorScreen(struct _DeviceIntRec *pDev); | |
134 | #endif /* PANORAMIX */ | |
135 | ||
136 | #endif /* CURSOR_H */ |