hpux man page for xtscreen

XtScreen()																XtScreen()

Name
  XtScreen - return the screen pointer for the specified widget.

Synopsis
  Screen *XtScreen(w)
	 Widget w;

Inputs
  w	    Specifies the widget; must be of class Core or any subclass thereof.

Returns
  The screen pointer for w.

Description
  XtScreen() returns a pointer to the Screen structure of the screen the specified widget is on.

Usage
  XtScreen()  is implemented as a function when called from application code, but is replaced by a more efficient macro when called from wid-
  get code including the file <X11/IntrinsicP.h>.

  Use XtScreenOfObject() to return the display of a widget or the nearest widget ancestor of a non-widget object.

See Also
  XtDisplay(1), XtScreenOfObject(1), XtWindow(1).

Xt - Object Information 														XtScreen()