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/*
Canvas.h - public header file for the Canvas Widget
- a widget that allows programmer-specified refresh procedures.
Copyright (C) 1990,93,94 Robert H. Forsman Jr.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _Canvas_h
#define _Canvas_h
#include <X11/Core.h>
#ifndef XtNexposeProc
#define XtNexposeProc "exposeProc"
#define XtCExposeProc "ExposeProc"
#endif
#ifndef XtNexposeProcData
#define XtNexposeProcData "exposeProcData"
#define XtCExposeProcData "ExposeProcData"
#endif
#ifndef XtNresizeProc
#define XtNresizeProc "resizeProc"
#define XtCResizeProc "ResizeProc"
#endif
#ifndef XtNresizeProcData
#define XtNresizeProcData "resizeProcData"
#define XtCResizeProcData "ResizeProcData"
#endif
#ifndef XtNvisual
#define XtNvisual "visual"
#define XtCVisual "Visual"
#endif
extern WidgetClass xfwfcanvasWidgetClass;
typedef struct _CanvasClassRec *CanvasWidgetClass;
typedef struct _CanvasRec *CanvasWidget;
typedef void(*XfwfCanvasExposeProc)(
#if NeedFunctionPrototypes
Widget w,
XExposeEvent *event,
Region region,
XtPointer client_data
#endif
);
typedef void(*XfwfCanvasResizeProc)(
#if NeedFunctionPrototypes
Widget w,
XtPointer client_data
#endif
);
#endif /* _Canvas_h */
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