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 Tk_MainWindow(3)