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Diffstat (limited to 'tk8.6/doc/MainWin.3')
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diff --git a/tk8.6/doc/MainWin.3 b/tk8.6/doc/MainWin.3 new file mode 100644 index 0000000..c3af3e7 --- /dev/null +++ b/tk8.6/doc/MainWin.3 @@ -0,0 +1,40 @@ +'\" +'\" 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. +'\" +.TH Tk_MainWindow 3 7.0 Tk "Tk Library Procedures" +.so man.macros +.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_MainWindow\fR(\fIinterp\fR) +.sp +int +\fBTk_GetNumMainWindows\fR() +.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 \fIinterp\fR is associated with a Tk application then \fBTk_MainWindow\fR +returns the application's main window. If there is no Tk application +associated with \fIinterp\fR then \fBTk_MainWindow\fR returns NULL and +leaves an error message in interpreter \fIinterp\fR's result. +.PP +\fBTk_GetNumMainWindows\fR returns a count of the number of main +windows currently open in the current thread. +.SH KEYWORDS +application, main window |