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/*
* $Header: /home/orchestra5/davy/stuff/misc/xsat/RCS/Canvas.h,v 1.1 92/04/10 14:08:04 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.
*
* Public 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: Canvas.h,v $
* Revision 1.1 92/04/10 14:08:04 davy
* Initial revision
*
*/
#ifndef _Canvas_h
#define _Canvas_h
/****************************************************************
*
* Canvas widget
*
****************************************************************/
/*
* Resources:
*
* Name Class RepType Default Value
* ---- ----- ------- -------------
* background Background Pixel XtDefaultBackground
* border BorderColor Pixel XtDefaultForeground
* borderWidth BorderWidth Dimension 1
* destroyCallback Callback Pointer NULL
* height Height Dimension 0
* mappedWhenManaged MappedWhenManaged Boolean True
* sensitive Sensitive Boolean True
* width Width Dimension 0
* x Position Position 0
* y Position Position 0
*/
/*
* Canvas-specific resource names.
*/
#define XtNidleCursor "idleCursor"
#define XtNbusyCursor "busyCursor"
enum { CanvasDrawGC, CanvasCopyGC, CanvasClearGC };
enum { CanvasPicture };
/*
* Declare specific CanvasWidget class and instance datatypes.
*/
typedef struct _CanvasClassRec* CanvasWidgetClass;
typedef struct _CanvasRec* CanvasWidget;
/*
* Declare the class constant.
*/
extern WidgetClass canvasWidgetClass;
/*
* Declare the functions accessable for the user
*/
extern GC canvasGetGC(
#if NeedFunctionPrototypes
CanvasWidget, /* w */
unsigned /* type */
#endif
);
extern Pixmap canvasGetPixmap(
#if NeedFunctionPrototypes
CanvasWidget, /* w */
unsigned /* type */
#endif
);
extern void canvasUpdateArea(
#if NeedFunctionPrototypes
CanvasWidget, /* w */
unsigned, unsigned, /* x, y */
unsigned, unsigned /* width, height */
#endif
);
#endif /* _Canvas_h */
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