diff options
Diffstat (limited to 'library/dialog.tcl')
| -rw-r--r-- | library/dialog.tcl | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/library/dialog.tcl b/library/dialog.tcl index 499526e..b3c9dbd 100644 --- a/library/dialog.tcl +++ b/library/dialog.tcl @@ -3,7 +3,7 @@ # This file defines the procedure tk_dialog, which creates a dialog # box containing a bitmap, a message, and one or more buttons. # -# RCS: @(#) $Id: dialog.tcl,v 1.7 2000/01/12 11:45:14 hobbs Exp $ +# RCS: @(#) $Id: dialog.tcl,v 1.8 2000/04/18 02:18:33 ericm Exp $ # # Copyright (c) 1992-1993 The Regents of the University of California. # Copyright (c) 1994-1997 Sun Microsystems, Inc. @@ -53,12 +53,17 @@ proc tk_dialog {w title text bitmap default args} { wm iconname $w Dialog wm protocol $w WM_DELETE_WINDOW { } - # The following command means that the dialog won't be posted if - # [winfo parent $w] is iconified, but it's really needed; otherwise - # the dialog can become obscured by other windows in the application, - # even though its grab keeps the rest of the application from being used. + # Dialog boxes should be transient with respect to their parent, + # so that they will always stay on top of their parent window. However, + # some window managers will create the window as withdrawn if the parent + # window is withdrawn or iconified. Combined with the grab we put on the + # window, this can hang the entire application. Therefore we only make + # the dialog transient if the parent is viewable. + # + if { [winfo viewable [winfo toplevel [winfo parent $w]]] } { + wm transient $w [winfo toplevel [winfo parent $w]] + } - wm transient $w [winfo toplevel [winfo parent $w]] if {[string equal $tcl_platform(platform) "macintosh"]} { unsupported1 style $w dBoxProc } |