| 1 | /***********************************************************
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| 2 |
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| 3 | Copyright 1987, 1998 The Open Group
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| 4 |
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| 5 | Permission to use, copy, modify, distribute, and sell this software and its
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| 6 | documentation for any purpose is hereby granted without fee, provided that
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| 7 | the above copyright notice appear in all copies and that both that
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| 8 | copyright notice and this permission notice appear in supporting
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| 9 | documentation.
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| 10 |
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| 11 | The above copyright notice and this permission notice shall be included in
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| 12 | all copies or substantial portions of the Software.
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| 13 |
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| 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 20 |
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| 21 | Except as contained in this notice, the name of The Open Group shall not be
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| 22 | used in advertising or otherwise to promote the sale, use or other dealings
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| 23 | in this Software without prior written authorization from The Open Group.
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| 24 |
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| 25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 26 |
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| 27 | All Rights Reserved
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| 28 |
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| 29 | Permission to use, copy, modify, and distribute this software and its
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| 30 | documentation for any purpose and without fee is hereby granted,
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| 31 | provided that the above copyright notice appear in all copies and that
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| 32 | both that copyright notice and this permission notice appear in
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| 33 | supporting documentation, and that the name of Digital not be
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| 34 | used in advertising or publicity pertaining to distribution of the
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| 35 | software without specific, written prior permission.
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| 36 |
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| 37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 43 | SOFTWARE.
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| 44 |
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| 45 | ******************************************************************/
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| 46 |
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| 47 | #ifndef CURSOR_H
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| 48 | #define CURSOR_H
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| 49 |
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| 50 | #include "misc.h"
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| 51 | #include "screenint.h"
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| 52 | #include "window.h"
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| 53 | #include "privates.h"
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| 54 |
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| 55 | #define NullCursor ((CursorPtr)NULL)
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| 56 |
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| 57 | /* Provide support for alpha composited cursors */
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| 58 | #define ARGB_CURSOR
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| 59 |
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| 60 | struct _DeviceIntRec;
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| 61 |
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| 62 | typedef struct _Cursor *CursorPtr;
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| 63 | typedef struct _CursorMetric *CursorMetricPtr;
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| 64 |
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| 65 | extern _X_EXPORT DevScreenPrivateKeyRec cursorScreenDevPriv;
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| 66 |
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| 67 | #define CursorScreenKey (&cursorScreenDevPriv)
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| 68 |
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| 69 | extern _X_EXPORT CursorPtr rootCursor;
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| 70 |
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| 71 | extern _X_EXPORT int FreeCursor(pointer /*pCurs */ ,
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| 72 | XID /*cid */ );
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| 73 |
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| 74 | extern _X_EXPORT CursorPtr RefCursor(CursorPtr /* cursor */);
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| 75 | extern _X_EXPORT CursorPtr UnrefCursor(CursorPtr /* cursor */);
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| 76 | extern _X_EXPORT int CursorRefCount(const CursorPtr /* cursor */);
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| 77 |
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| 78 | extern _X_EXPORT int AllocARGBCursor(unsigned char * /*psrcbits */ ,
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| 79 | unsigned char * /*pmaskbits */ ,
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| 80 | CARD32 * /*argb */ ,
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| 81 | CursorMetricPtr /*cm */ ,
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| 82 | unsigned /*foreRed */ ,
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| 83 | unsigned /*foreGreen */ ,
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| 84 | unsigned /*foreBlue */ ,
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| 85 | unsigned /*backRed */ ,
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| 86 | unsigned /*backGreen */ ,
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| 87 | unsigned /*backBlue */ ,
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| 88 | CursorPtr * /*ppCurs */ ,
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| 89 | ClientPtr /*client */ ,
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| 90 | XID /*cid */ );
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| 91 |
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| 92 | extern _X_EXPORT int AllocGlyphCursor(Font /*source */ ,
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| 93 | unsigned int /*sourceChar */ ,
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| 94 | Font /*mask */ ,
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| 95 | unsigned int /*maskChar */ ,
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| 96 | unsigned /*foreRed */ ,
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| 97 | unsigned /*foreGreen */ ,
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| 98 | unsigned /*foreBlue */ ,
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| 99 | unsigned /*backRed */ ,
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| 100 | unsigned /*backGreen */ ,
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| 101 | unsigned /*backBlue */ ,
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| 102 | CursorPtr * /*ppCurs */ ,
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| 103 | ClientPtr /*client */ ,
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| 104 | XID /*cid */ );
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| 105 |
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| 106 | extern _X_EXPORT CursorPtr CreateRootCursor(char * /*pfilename */ ,
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| 107 | unsigned int /*glyph */ );
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| 108 |
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| 109 | extern _X_EXPORT int ServerBitsFromGlyph(FontPtr /*pfont */ ,
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| 110 | unsigned int /*ch */ ,
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| 111 | CursorMetricPtr /*cm */ ,
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| 112 | unsigned char ** /*ppbits */ );
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| 113 |
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| 114 | extern _X_EXPORT Bool CursorMetricsFromGlyph(FontPtr /*pfont */ ,
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| 115 | unsigned /*ch */ ,
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| 116 | CursorMetricPtr /*cm */ );
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| 117 |
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| 118 | extern _X_EXPORT void CheckCursorConfinement(WindowPtr /*pWin */ );
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| 119 |
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| 120 | extern _X_EXPORT void NewCurrentScreen(struct _DeviceIntRec * /*pDev */ ,
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| 121 | ScreenPtr /*newScreen */ ,
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| 122 | int /*x */ ,
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| 123 | int /*y */ );
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| 124 |
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| 125 | extern _X_EXPORT Bool PointerConfinedToScreen(struct _DeviceIntRec * /* pDev */
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| 126 | );
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| 127 |
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| 128 | extern _X_EXPORT void GetSpritePosition(struct _DeviceIntRec * /* pDev */ ,
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| 129 | int * /*px */ ,
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| 130 | int * /*py */ );
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| 131 |
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| 132 | #ifdef PANORAMIX
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| 133 | extern _X_EXPORT int XineramaGetCursorScreen(struct _DeviceIntRec *pDev);
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| 134 | #endif /* PANORAMIX */
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| 135 |
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| 136 | #endif /* CURSOR_H */
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