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Diffstat (limited to 'doc/MainWin.3')
| -rw-r--r-- | doc/MainWin.3 | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/doc/MainWin.3 b/doc/MainWin.3 index c913b29..b878cb0 100644 --- a/doc/MainWin.3 +++ b/doc/MainWin.3 @@ -5,19 +5,24 @@ '\" 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 1.2 1998/09/14 18:22:52 stanton Exp $ +'\" 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 \- find the main window for an application +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 @@ -26,11 +31,16 @@ Interpreter associated with the application. .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 \fIinterp->result\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 \fIinterp->result\fR. +.PP +\fBTk_GetNumMainWindows\fR returns a count of the number of main +windows currently open in the process. .SH KEYWORDS application, main window |