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XmDrawingArea

NAME

XmDrawingArea

SYNOPSIS

#include <Xm/DrawingA.h>

XmDrawingArea

XmCreateDrawingArea

DESCRIPTION

XmDrawingArea is a general purpose widget that can be used both as a canvas type widget or general manager widget. The widget has expose, resize and input callbacks and allows other widgets as its children.

X RESOURCES

Name	Class	Type	Default	Access
XmNmarginWidth	XmCMarginWidth	HorizontalDimension	NULL	CSG
XmNmarginHeight	XmCMarginHeight	VerticalDimension	NULL	CSG
XmNresizeCallback	XmCCallback	Callback	NULL	CSG
XmNexposeCallback	XmCCallback	Callback	NULL	CSG
XmNinputCallback	XmCCallback	Callback	NULL	CSG
XmNresizePolicy	XmCResizePolicy	ResizePolicy	NULL	CSG

XmNmarginWidth

XmNmarginHeight

XmNresizeCallback

XmNexposeCallback

XmNinputCallback

XmNresizePolicy

CLASS HIERARCHY

Object(3) Rect(3) UnNamedObj(3) Core(3) Composite(3) Constraint(3) XmManager(3) XmDrawingArea(3)

CALLBACKS

The Drawing Area widget defines the following callback lists : XmNexposeCallback, XmNinputCallback, XmNresizeCallback, XmNdestroyCallback.

All callbacks pass a pointer to the following structure :
  typedef struct {
    int reason;
    XEvent *event;
    Window window;
  } XmDrawingAreaCallbackStruct;  

ACTIONS

DrawingAreaInput()

TRANSLATIONS

<BtnMotion>:	ManagerGadgetButtonMotion()
<Btn1Down>:	DrawingAreaInput() ManagerGadgetArm()
<Btn1Down>,<Btn1Up>:	DrawingAreaInput() ManagerGadgetActivate()
<Btn1Up>:	DrawingAreaInput() ManagerGadgetActivate()
<Btn1Down>(2+):	DrawingAreaInput() ManagerGadgetMultiArm()
<Btn1Up>(2+):	DrawingAreaInput() ManagerGadgetMultiActivate()
<Btn2Down>:	DrawingAreaInput() ManagerGadgetDrag()
<BtnDown>:	DrawingAreaInput()
<BtnUp>:	DrawingAreaInput()
<Key>osfActivate:	DrawingAreaInput() ManagerParentActivate()
<Key>osfCancel:	DrawingAreaInput() ManagerParentCancel()
<Key>osfHelp:	DrawingAreaInput() ManagerGadgetHelp()
<Key>osfSelect:	DrawingAreaInput() ManagerGadgetSelect()
<Key>Return:	DrawingAreaInput() ManagerParentActivate()
<Key>Return:	DrawingAreaInput() ManagerGadgetSelect()
<Key>space:	DrawingAreaInput() ManagerGadgetSelect()
<KeyDown>:	DrawingAreaInput() ManagerGadgetKeyInput()
<KeyUp>:	DrawingAreaInput()

CONVENIENCE FUNCTIONS

SEE ALSO