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.TH Tk_IdToWindow 3 4.0 Tk "Tk Library Procedures"
.so man.macros
.BS
.SH NAME
Tk_IdToWindow \- Find Tk's window information for an X window
.SH SYNOPSIS
.nf
\fB#include <tk.h>\fR
.sp
Tk_Window
\fBTk_IdToWindow\fR(\fIdisplay, window\fR)
.SH ARGUMENTS
.AS Tk_Window display
.AP Display *display in
X display containing the window.
.AP Window window in
X id for window.
.BE
.SH DESCRIPTION
.PP
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 \fIwindow\fR then
NULL is returned.
.SH KEYWORDS
X window id