MainWin.3
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- '"
- '" Copyright (c) 1990 The Regents of the University of California.
- '" Copyright (c) 1994-1996 Sun Microsystems, Inc.
- '"
- '" See the file "license.terms" for information on usage and redistribution
- '" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- '"
- '" RCS: @(#) $Id: MainWin.3,v 1.3 2000/04/25 01:42:18 ericm Exp $
- '"
- .so man.macros
- .TH Tk_MainWindow 3 7.0 Tk "Tk Library Procedures"
- .BS
- .SH NAME
- Tk_MainWindow, Tk_GetNumMainWindows - functions for querying main
- window information
- .SH SYNOPSIS
- .nf
- fB#include <tk.h>fR
- .sp
- Tk_Window
- fBTk_MainWindowfR(fIinterpfR)
- .sp
- int
- fBTk_GetNumMainWindowsfR()
- .SH ARGUMENTS
- .AS Tcl_Interp *pathName
- .AP Tcl_Interp *interp in/out
- Interpreter associated with the application.
- .BE
- .SH DESCRIPTION
- .PP
- A main window is a special kind of toplevel window used as the
- outermost window in an application.
- .PP
- If fIinterpfR is associated with a Tk application then fBTk_MainWindowfR
- returns the application's main window. If there is no Tk application
- associated with fIinterpfR then fBTk_MainWindowfR returns NULL and
- leaves an error message in fIinterp->resultfR.
- .PP
- fBTk_GetNumMainWindowsfR returns a count of the number of main
- windows currently open in the process.
- .SH KEYWORDS
- application, main window