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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

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Index

NAME

SYNOPSIS

ARGUMENTS

DESCRIPTION

KEYWORDS