1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* $Header: /home/orchestra5/davy/stuff/misc/xsat/RCS/CanvasP.h,v 1.1 92/04/10 14:08:05 davy Exp $
*
* Copyright 1992 by David A. Curry
* Adapted for use with ACfax by Andreas Czechanowski
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation. The
* author makes no representations about the suitability of this software for
* any purpose. It is provided "as is" without express or implied warranty.
*
* Private include file for the canvas widget. Based on the include file for
* the Template widget in the X11R5 distribution.
*
* David A. Curry
* Purdue University
* Engineering Computer Network
* 1285 Electrical Engineering Building
* West Lafayette, IN 47907
* davy@ecn.purdue.edu
*
* $Log: CanvasP.h,v $
* Revision 1.1 92/04/10 14:08:05 davy
* Initial revision
*
*/
#ifndef _CanvasP_h
#define _CanvasP_h
#include <X11/CompositeP.h>
#include "Canvas.h"
typedef struct {
int empty;
} CanvasClassPart;
typedef struct _CanvasClassRec {
CoreClassPart core_class;
CompositeClassPart composite;
CanvasClassPart canvas_class;
} CanvasClassRec;
extern CanvasClassRec canvasClassRec;
typedef struct {
Cursor idle_cursor; /* cursor when not drawing */
Cursor busy_cursor; /* cursor when drawing */
XtCallbackList callbacks; /* callbacks for button-press */
GC copyGC; /* GC for copying pixmaps */
GC drawGC; /* GC for drawing on picture */
GC clearGC; /* GC for clearing pixmaps */
Pixmap picture; /* "main" backup-pixmap */
unsigned pxmw; /* width of created pixmap */
unsigned pxmh; /* height of created pixmap */
} CanvasPart;
typedef struct _CanvasRec {
CorePart core;
CompositePart composite;
CanvasPart canvas;
} CanvasRec;
#endif /* _CanvasP_h */
|
