1/*
2
3Copyright 1987, 1998  The Open Group
4Copyright 2002 Red Hat Inc., Durham, North Carolina.
5
6Permission to use, copy, modify, distribute, and sell this software and its
7documentation for any purpose is hereby granted without fee, provided that
8the above copyright notice appear in all copies and that both that
9copyright notice and this permission notice appear in supporting
10documentation.
11
12The above copyright notice and this permission notice shall be included in
13all copies or substantial portions of the Software.
14
15THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
18OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
19AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22Except as contained in this notice, the name of The Open Group shall not be
23used in advertising or otherwise to promote the sale, use or other dealings
24in this Software without prior written authorization from The Open Group.
25
26*/
27
28/*
29 * Authors:
30 *   Rickard E. (Rik) Faith <faith@redhat.com>
31 *
32 * This file was originally taken from xc/lib/Xaw/Template.h
33 */
34
35#ifndef _Canvas_h
36#define _Canvas_h
37
38#include <X11/Intrinsic.h>
39
40#define XtNcanvasExposeCallback "canvasExposeCallback"
41#define XtCcanvasExposeCallback "CanvasExposeCallback"
42#define XtNcanvasResizeCallback "canvasResizeCallback"
43#define XtCcanvasResizeCallback "CanvasResizeCallback"
44
45typedef struct _CanvasClassRec *CanvasWidgetClass;
46typedef struct _CanvasRec *CanvasWidget;
47extern WidgetClass canvasWidgetClass;
48
49typedef struct _CanvasExposeDataRec {
50    Widget       w;
51    XEvent       *event;
52    Region       region;
53} CanvasExposeDataRec, *CanvasExposeDataPtr;
54
55#endif /* _Canvas_h */
56