1*4882a593Smuzhiyun /*********************************************************** 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun Copyright 1987, 1998 The Open Group 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Permission to use, copy, modify, distribute, and sell this software and its 6*4882a593Smuzhiyun documentation for any purpose is hereby granted without fee, provided that 7*4882a593Smuzhiyun the above copyright notice appear in all copies and that both that 8*4882a593Smuzhiyun copyright notice and this permission notice appear in supporting 9*4882a593Smuzhiyun documentation. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun all copies or substantial portions of the Software. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17*4882a593Smuzhiyun OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18*4882a593Smuzhiyun AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19*4882a593Smuzhiyun CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun Except as contained in this notice, the name of The Open Group shall not be 22*4882a593Smuzhiyun used in advertising or otherwise to promote the sale, use or other dealings 23*4882a593Smuzhiyun in this Software without prior written authorization from The Open Group. 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun All Rights Reserved 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun Permission to use, copy, modify, and distribute this software and its 30*4882a593Smuzhiyun documentation for any purpose and without fee is hereby granted, 31*4882a593Smuzhiyun provided that the above copyright notice appear in all copies and that 32*4882a593Smuzhiyun both that copyright notice and this permission notice appear in 33*4882a593Smuzhiyun supporting documentation, and that the name of Digital not be 34*4882a593Smuzhiyun used in advertising or publicity pertaining to distribution of the 35*4882a593Smuzhiyun software without specific, written prior permission. 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 38*4882a593Smuzhiyun ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 39*4882a593Smuzhiyun DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 40*4882a593Smuzhiyun ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 41*4882a593Smuzhiyun WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 42*4882a593Smuzhiyun ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 43*4882a593Smuzhiyun SOFTWARE. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun ******************************************************************/ 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #ifndef CURSOR_H 48*4882a593Smuzhiyun #define CURSOR_H 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #include "misc.h" 51*4882a593Smuzhiyun #include "screenint.h" 52*4882a593Smuzhiyun #include "window.h" 53*4882a593Smuzhiyun #include "privates.h" 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define NullCursor ((CursorPtr)NULL) 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun /* Provide support for alpha composited cursors */ 58*4882a593Smuzhiyun #define ARGB_CURSOR 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun struct _DeviceIntRec; 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun typedef struct _Cursor *CursorPtr; 63*4882a593Smuzhiyun typedef struct _CursorMetric *CursorMetricPtr; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun extern _X_EXPORT DevScreenPrivateKeyRec cursorScreenDevPriv; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #define CursorScreenKey (&cursorScreenDevPriv) 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun extern _X_EXPORT CursorPtr rootCursor; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun extern _X_EXPORT int FreeCursor(void *pCurs, 72*4882a593Smuzhiyun XID cid); 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun extern _X_EXPORT CursorPtr RefCursor(CursorPtr /* cursor */); 75*4882a593Smuzhiyun extern _X_EXPORT CursorPtr UnrefCursor(CursorPtr /* cursor */); 76*4882a593Smuzhiyun extern _X_EXPORT int CursorRefCount(const CursorPtr /* cursor */); 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun extern _X_EXPORT int AllocARGBCursor(unsigned char * /*psrcbits */ , 79*4882a593Smuzhiyun unsigned char * /*pmaskbits */ , 80*4882a593Smuzhiyun CARD32 * /*argb */ , 81*4882a593Smuzhiyun CursorMetricPtr /*cm */ , 82*4882a593Smuzhiyun unsigned /*foreRed */ , 83*4882a593Smuzhiyun unsigned /*foreGreen */ , 84*4882a593Smuzhiyun unsigned /*foreBlue */ , 85*4882a593Smuzhiyun unsigned /*backRed */ , 86*4882a593Smuzhiyun unsigned /*backGreen */ , 87*4882a593Smuzhiyun unsigned /*backBlue */ , 88*4882a593Smuzhiyun CursorPtr * /*ppCurs */ , 89*4882a593Smuzhiyun ClientPtr /*client */ , 90*4882a593Smuzhiyun XID /*cid */ ); 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun extern _X_EXPORT int AllocGlyphCursor(Font /*source */ , 93*4882a593Smuzhiyun unsigned int /*sourceChar */ , 94*4882a593Smuzhiyun Font /*mask */ , 95*4882a593Smuzhiyun unsigned int /*maskChar */ , 96*4882a593Smuzhiyun unsigned /*foreRed */ , 97*4882a593Smuzhiyun unsigned /*foreGreen */ , 98*4882a593Smuzhiyun unsigned /*foreBlue */ , 99*4882a593Smuzhiyun unsigned /*backRed */ , 100*4882a593Smuzhiyun unsigned /*backGreen */ , 101*4882a593Smuzhiyun unsigned /*backBlue */ , 102*4882a593Smuzhiyun CursorPtr * /*ppCurs */ , 103*4882a593Smuzhiyun ClientPtr /*client */ , 104*4882a593Smuzhiyun XID /*cid */ ); 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun extern _X_EXPORT CursorPtr CreateRootCursor(char * /*pfilename */ , 107*4882a593Smuzhiyun unsigned int /*glyph */ ); 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun extern _X_EXPORT int ServerBitsFromGlyph(FontPtr /*pfont */ , 110*4882a593Smuzhiyun unsigned int /*ch */ , 111*4882a593Smuzhiyun CursorMetricPtr /*cm */ , 112*4882a593Smuzhiyun unsigned char ** /*ppbits */ ); 113*4882a593Smuzhiyun 114*4882a593Smuzhiyun extern _X_EXPORT Bool CursorMetricsFromGlyph(FontPtr /*pfont */ , 115*4882a593Smuzhiyun unsigned /*ch */ , 116*4882a593Smuzhiyun CursorMetricPtr /*cm */ ); 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun extern _X_EXPORT void CheckCursorConfinement(WindowPtr /*pWin */ ); 119*4882a593Smuzhiyun 120*4882a593Smuzhiyun extern _X_EXPORT void NewCurrentScreen(struct _DeviceIntRec * /*pDev */ , 121*4882a593Smuzhiyun ScreenPtr /*newScreen */ , 122*4882a593Smuzhiyun int /*x */ , 123*4882a593Smuzhiyun int /*y */ ); 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun extern _X_EXPORT Bool PointerConfinedToScreen(struct _DeviceIntRec * /* pDev */ 126*4882a593Smuzhiyun ); 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun extern _X_EXPORT void GetSpritePosition(struct _DeviceIntRec * /* pDev */ , 129*4882a593Smuzhiyun int * /*px */ , 130*4882a593Smuzhiyun int * /*py */ ); 131*4882a593Smuzhiyun 132*4882a593Smuzhiyun #ifdef PANORAMIX 133*4882a593Smuzhiyun extern _X_EXPORT int XineramaGetCursorScreen(struct _DeviceIntRec *pDev); 134*4882a593Smuzhiyun #endif /* PANORAMIX */ 135*4882a593Smuzhiyun 136*4882a593Smuzhiyun #endif /* CURSOR_H */ 137