XmWidgetGetDisplayRect - Retrieves display rectangle information for a widget
#include <Xm/Xm.h>
Boolean XmWidgetGetDisplayRect (widget, displayrect)
Widget widget;
XRectangle *displayrect;
XmWidgetGetDisplayRect returns the width, height and the x and y coordinates of the upper left corner of the display rectangle of the specified widget. The display rectangle is the smallest rectangle that encloses either a string or a pixmap.
If the widget contains a string, the return values specify the x and y coordinates of the upper left corner of the display rectangle relative to the origin of the widget and the width and height in pixels.
In the case of a pixmap, the return values specify the x and y coordinates of the upper left corner of the pixmap relative to the origin, and the width and height of the pixmap in pixels.
Returns True if the specified widget has an associated display rectangle; otherwise, returns False.