Find Tk's window information for an X window

## NAME

Tk_IdToWindow - Find Tk's window information for an X window

## SYNOPSIS

#include <tk.h>

Tk_Window Tk_IdToWindow(display, window)

## ARGUMENTS

`Display *display` (in)
  X display containing the window.
`Window window` (in)
  X id for window.

## DESCRIPTION

Given an X window identifier and the X display it corresponds to, this procedure returns the corresponding Tk_Window handle. If there is no Tk_Window corresponding to window then NULL is returned.

## KEYWORDS

X window id