NAME

Tk_MainWindow - find the main window for an application

SYNOPSIS

#include <tk.h>
Tk_Window
Tk_MainWindow(interp)

ARGUMENTS

Tcl_Interp *interp (in/out)
Interpreter associated with the application.

DESCRIPTION

If interp is associated with a Tk application then Tk_MainWindow returns the application's main window. If there is no Tk application associated with interp then Tk_MainWindow returns NULL and leaves an error message in interp->result.

KEYWORDS

application, main window 
Copyright © 1990 The Regents of the University of California.
Copyright © 1994-1996 Sun Microsystems, Inc.
Copyright © 1995, 1996 Roger E. Critchlow Jr.