Tk_MainWindow(3) Tk Library Procedures Tk_MainWindow(3)_________________________________________________________________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
Tk 7.0 1