| 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 |
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| 26 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 27 |
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| 28 | All Rights Reserved
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| 29 |
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| 30 | Permission to use, copy, modify, and distribute this software and its
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| 31 | documentation for any purpose and without fee is hereby granted,
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| 32 | provided that the above copyright notice appear in all copies and that
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| 33 | both that copyright notice and this permission notice appear in
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| 34 | supporting documentation, and that the name of Digital not be
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| 35 | used in advertising or publicity pertaining to distribution of the
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| 36 | software without specific, written prior permission.
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| 37 |
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| 38 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 39 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 40 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 41 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 42 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 43 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 44 | SOFTWARE.
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| 45 |
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| 46 | ******************************************************************/
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| 47 |
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| 48 | #ifndef CURSOR_H
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| 49 | #define CURSOR_H
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| 50 |
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| 51 | #include "misc.h"
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| 52 | #include "screenint.h"
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| 53 | #include "window.h"
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| 54 | #include "privates.h"
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| 55 |
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| 56 | #define NullCursor ((CursorPtr)NULL)
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| 57 |
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| 58 | /* Provide support for alpha composited cursors */
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| 59 | #define ARGB_CURSOR
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| 60 |
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| 61 | struct _DeviceIntRec;
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| 62 |
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| 63 | typedef struct _Cursor *CursorPtr;
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| 64 | typedef struct _CursorMetric *CursorMetricPtr;
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| 65 |
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| 66 | extern _X_EXPORT DevPrivateKeyRec cursorScreenDevPriv[MAXSCREENS];
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| 67 | #define CursorScreenKey(pScreen) (cursorScreenDevPriv + (pScreen)->myNum)
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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(
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| 72 | pointer /*pCurs*/,
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| 73 | XID /*cid*/);
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| 74 |
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| 75 | extern _X_EXPORT int AllocARGBCursor(
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| 76 | unsigned char* /*psrcbits*/,
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| 77 | unsigned char* /*pmaskbits*/,
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| 78 | CARD32* /*argb*/,
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| 79 | CursorMetricPtr /*cm*/,
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| 80 | unsigned /*foreRed*/,
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| 81 | unsigned /*foreGreen*/,
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| 82 | unsigned /*foreBlue*/,
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| 83 | unsigned /*backRed*/,
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| 84 | unsigned /*backGreen*/,
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| 85 | unsigned /*backBlue*/,
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| 86 | CursorPtr* /*ppCurs*/,
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| 87 | ClientPtr /*client*/,
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| 88 | XID /*cid*/);
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| 89 |
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| 90 | extern _X_EXPORT int AllocGlyphCursor(
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| 91 | Font /*source*/,
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| 92 | unsigned int /*sourceChar*/,
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| 93 | Font /*mask*/,
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| 94 | unsigned int /*maskChar*/,
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| 95 | unsigned /*foreRed*/,
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| 96 | unsigned /*foreGreen*/,
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| 97 | unsigned /*foreBlue*/,
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| 98 | unsigned /*backRed*/,
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| 99 | unsigned /*backGreen*/,
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| 100 | unsigned /*backBlue*/,
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| 101 | CursorPtr* /*ppCurs*/,
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| 102 | ClientPtr /*client*/,
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| 103 | XID /*cid*/);
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| 104 |
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| 105 | extern _X_EXPORT CursorPtr CreateRootCursor(
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| 106 | 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(
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| 110 | FontPtr /*pfont*/,
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| 111 | unsigned int /*ch*/,
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| 112 | CursorMetricPtr /*cm*/,
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| 113 | unsigned char ** /*ppbits*/);
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| 114 |
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| 115 | extern _X_EXPORT Bool CursorMetricsFromGlyph(
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| 116 | FontPtr /*pfont*/,
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| 117 | unsigned /*ch*/,
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| 118 | CursorMetricPtr /*cm*/);
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| 119 |
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| 120 | extern _X_EXPORT void CheckCursorConfinement(
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| 121 | WindowPtr /*pWin*/);
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| 122 |
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| 123 | extern _X_EXPORT void NewCurrentScreen(
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| 124 | struct _DeviceIntRec* /*pDev*/,
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| 125 | ScreenPtr /*newScreen*/,
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| 126 | int /*x*/,
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| 127 | int /*y*/);
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| 128 |
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| 129 | extern _X_EXPORT Bool PointerConfinedToScreen(struct _DeviceIntRec* /* pDev */);
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| 130 |
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| 131 | extern _X_EXPORT void GetSpritePosition(
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| 132 | struct _DeviceIntRec* /* pDev */,
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| 133 | int * /*px*/,
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| 134 | int * /*py*/);
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| 135 |
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| 136 | #ifdef PANORAMIX
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| 137 | extern _X_EXPORT int XineramaGetCursorScreen(struct _DeviceIntRec* pDev);
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| 138 | #endif /* PANORAMIX */
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| 139 |
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| 140 | #endif /* CURSOR_H */
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