Tk_MainWindow

Langue: en

Autres versions - même langue

Version: 7.0 (CentOS - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

Tk_MainWindow, Tk_GetNumMainWindows - functions for querying main window information

SYNOPSIS

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

ARGUMENTS

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

DESCRIPTION

A main window is a special kind of toplevel window used as the outermost window in an application.

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.

Tk_GetNumMainWindows returns a count of the number of main windows currently open in the process.

KEYWORDS

application, main window