1XmDrawingArea(3)                LessTif Manuals               XmDrawingArea(3)
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NAME

6       XmDrawingArea - Motif-capable drawing-area widget
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SYNOPSIS

9       #include <Xm/DrawingA.h>
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11       XmDrawingArea
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13       XmCreateDrawingArea
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DESCRIPTION

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

21       Name                Class             Type                  Default   Access
22       ─────────────────────────────────────────────────────────────────────────────
23       XmNmarginWidth      XmCMarginWidth    HorizontalDimension   NULL      CSG
24       XmNmarginHeight     XmCMarginHeight   VerticalDimension     NULL      CSG
25       XmNresizeCallback   XmCCallback       Callback              NULL      CSG
26       XmNexposeCallback   XmCCallback       Callback              NULL      CSG
27       XmNinputCallback    XmCCallback       Callback              NULL      CSG
28       XmNresizePolicy     XmCResizePolicy   ResizePolicy          NULL      CSG
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30       XmNmarginWidth
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32       XmNmarginHeight
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34       XmNresizeCallback
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36       XmNexposeCallback
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38       XmNinputCallback
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40       XmNresizePolicy
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CLASS HIERARCHY

43       Object(3)  Rect(3)  UnNamedObj(3)  Core(3)  Composite(3)  Constraint(3)
44       XmManager(3) XmDrawingArea(3)
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CALLBACKS

47       The Drawing Area widget defines the following callback lists  :  XmNex‐
48       poseCallback, XmNinputCallback, XmNresizeCallback, XmNdestroyCallback.
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50       All callbacks pass a pointer to the following structure :
51         typedef struct {
52           int reason;
53           XEvent *event;
54           Window window;
55         } XmDrawingAreaCallbackStruct;
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ACTIONS

58       DrawingAreaInput()
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TRANSLATIONS

62       <BtnMotion>:           ManagerGadgetButtonMotion()
63       <Btn1Down>:            DrawingAreaInput() ManagerGadgetArm()
64       <Btn1Down>,<Btn1Up>:   DrawingAreaInput() ManagerGadgetActivate()
65       <Btn1Up>:              DrawingAreaInput() ManagerGadgetActivate()
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67       <Btn1Down>(2+):        DrawingAreaInput() ManagerGadgetMultiArm()
68       <Btn1Up>(2+):          DrawingAreaInput() ManagerGadgetMultiActivate()
69       <Btn2Down>:            DrawingAreaInput() ManagerGadgetDrag()
70       <BtnDown>:             DrawingAreaInput()
71       <BtnUp>:               DrawingAreaInput()
72       <Key>osfActivate:      DrawingAreaInput() ManagerParentActivate()
73       <Key>osfCancel:        DrawingAreaInput() ManagerParentCancel()
74       <Key>osfHelp:          DrawingAreaInput() ManagerGadgetHelp()
75       <Key>osfSelect:        DrawingAreaInput() ManagerGadgetSelect()
76       <Key>Return:           DrawingAreaInput() ManagerParentActivate()
77       <Key>Return:           DrawingAreaInput() ManagerGadgetSelect()
78       <Key>space:            DrawingAreaInput() ManagerGadgetSelect()
79       <KeyDown>:             DrawingAreaInput() ManagerGadgetKeyInput()
80       <KeyUp>:               DrawingAreaInput()
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CONVENIENCE FUNCTIONS

SEE ALSO

84LessTif Project                   April 1998                  XmDrawingArea(3)
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