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XmDrawingArea(3)                LessTif Manuals               XmDrawingArea(3)


NAME

       XmDrawingArea - Motif-capable drawing-area widget


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


LessTif Project                   April 1998                  XmDrawingArea(3)

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