37 lines
986 B
Groff
37 lines
986 B
Groff
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'\"
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'\" Copyright (c) 1990 The Regents of the University of California.
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'\" Copyright (c) 1994-1996 Sun Microsystems, Inc.
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'\"
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'\" See the file "license.terms" for information on usage and redistribution
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'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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'\"
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'\" SCCS: @(#) MainWin.3 1.5 96/03/26 18:15:15
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'\"
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.so man.macros
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.TH Tk_MainWindow 3 7.0 Tk "Tk Library Procedures"
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.BS
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.SH NAME
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Tk_MainWindow \- find the main window for an application
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.SH SYNOPSIS
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.nf
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\fB#include <tk.h>\fR
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.sp
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Tk_Window
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\fBTk_MainWindow\fR(\fIinterp\fR)
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.SH ARGUMENTS
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.AS Tcl_Interp *pathName
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.AP Tcl_Interp *interp in/out
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Interpreter associated with the application.
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.BE
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.SH DESCRIPTION
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.PP
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If \fIinterp\fR is associated with a Tk application then \fBTk_MainWindow\fR
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returns the application's main window.
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If there is no Tk application associated with \fIinterp\fR then
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\fBTk_MainWindow\fR returns NULL and leaves an error message
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in \fIinterp->result\fR.
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.SH KEYWORDS
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application, main window
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