1 dawes 1.1 /***********************************************************
  2           

  3 dawes 1.1.1.2 Copyright 1987, 1998  The Open Group

  4 dawes 1.1     

  5 dawes 1.1.1.2 All Rights Reserved.

  6 dawes 1.1     
  7               The above copyright notice and this permission notice shall be included in
  8               all copies or substantial portions of the Software.
  9               
 10               THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 11               IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 12               FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

 13 dawes 1.1.1.2 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

 14 dawes 1.1     AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 15               CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 16               

 17 dawes 1.1.1.2 Except as contained in this notice, the name of The Open Group shall not be

 18 dawes 1.1     used in advertising or otherwise to promote the sale, use or other dealings

 19 dawes 1.1.1.2 in this Software without prior written authorization from The Open Group.

 20 dawes 1.1     
 21               
 22               Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
 23               
 24                                       All Rights Reserved
 25               
 26               Permission to use, copy, modify, and distribute this software and its 
 27               documentation for any purpose and without fee is hereby granted, 
 28               provided that the above copyright notice appear in all copies and that
 29               both that copyright notice and this permission notice appear in 
 30               supporting documentation, and that the name of Digital not be
 31               used in advertising or publicity pertaining to distribution of the
 32               software without specific, written prior permission.  
 33               
 34               DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 35               ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
 36               DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
 37               ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 38               WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 39               ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 40               SOFTWARE.
 41 dawes 1.1     
 42               ******************************************************************/

 43 dawes 1.1.1.2 /* $TOG: cursor.h /main/8 1998/02/09 14:28:12 kaleb $ */

 44 dawes 1.1     #ifndef CURSOR_H
 45               #define CURSOR_H 
 46               
 47               #include "misc.h"
 48               #include "screenint.h"
 49               #include "window.h"
 50               
 51               #define NullCursor ((CursorPtr)NULL)
 52               
 53               typedef struct _Cursor *CursorPtr;
 54               typedef struct _CursorMetric *CursorMetricPtr;
 55               
 56               extern CursorPtr rootCursor;
 57               
 58               extern int FreeCursor(
 59               #if NeedFunctionPrototypes
 60                   pointer /*pCurs*/,
 61                   XID /*cid*/
 62               #endif
 63               );
 64               
 65 dawes 1.1     extern CursorPtr AllocCursor(
 66               #if NeedFunctionPrototypes
 67                   unsigned char* /*psrcbits*/,
 68                   unsigned char* /*pmaskbits*/,
 69                   CursorMetricPtr /*cm*/,
 70                   unsigned /*foreRed*/,
 71                   unsigned /*foreGreen*/,
 72                   unsigned /*foreBlue*/,
 73                   unsigned /*backRed*/,
 74                   unsigned /*backGreen*/,
 75                   unsigned /*backBlue*/
 76               #endif
 77               );
 78               
 79               extern int AllocGlyphCursor(
 80               #if NeedFunctionPrototypes
 81                   Font /*source*/,
 82                   unsigned int /*sourceChar*/,
 83                   Font /*mask*/,
 84                   unsigned int /*maskChar*/,
 85                   unsigned /*foreRed*/,
 86 dawes 1.1         unsigned /*foreGreen*/,
 87                   unsigned /*foreBlue*/,
 88                   unsigned /*backRed*/,
 89                   unsigned /*backGreen*/,
 90                   unsigned /*backBlue*/,
 91                   CursorPtr* /*ppCurs*/,
 92                   ClientPtr /*client*/
 93               #endif
 94               );
 95               
 96               extern CursorPtr CreateRootCursor(
 97               #if NeedFunctionPrototypes
 98                   char* /*pfilename*/,
 99                   unsigned int /*glyph*/
100               #endif
101               );
102               
103               extern int ServerBitsFromGlyph(
104               #if NeedFunctionPrototypes
105                   FontPtr /*pfont*/,
106                   unsigned int /*ch*/,
107 dawes 1.1         register CursorMetricPtr /*cm*/,
108                   unsigned char ** /*ppbits*/
109               #endif
110               );
111               
112               extern Bool CursorMetricsFromGlyph(
113               #if NeedFunctionPrototypes
114                   FontPtr /*pfont*/,
115                   unsigned /*ch*/,
116                   CursorMetricPtr /*cm*/
117               #endif
118               );
119               
120               extern void CheckCursorConfinement(
121               #if NeedFunctionPrototypes
122                   WindowPtr /*pWin*/
123               #endif
124               );
125               
126               extern void NewCurrentScreen(
127               #if NeedFunctionPrototypes
128 dawes 1.1         ScreenPtr /*newScreen*/,
129                   int /*x*/,
130                   int /*y*/
131               #endif
132               );
133               
134               extern Bool PointerConfinedToScreen(
135               #if NeedFunctionPrototypes
136                   void
137               #endif
138               );
139               
140               extern void GetSpritePosition(
141               #if NeedFunctionPrototypes
142                   int * /*px*/,
143                   int * /*py*/
144               #endif
145               );
146               
147               #endif /* CURSOR_H */