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- # tkerror.tcl --
- #
- # This file contains a default version of the tkError procedure. It
- # posts a dialog box with the error message and gives the user a chance
- # to see a more detailed stack trace.
- #
- # @(#) tkerror.tcl 1.5 95/02/25 13:54:23
- #
- # Copyright (c) 1992-1994 The Regents of the University of California.
- # Copyright (c) 1994 Sun Microsystems, Inc.
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-
- # tkerror --
- # This is the default version of tkerror. It posts a dialog box containing
- # the error message and gives the user a chance to ask to see a stack
- # trace.
- # Arguments:
- # err - The error message.
-
- proc tkerror err {
- global errorInfo
-
- # Be sure to release any grabs that might be present on the
- # screen, since they could make it impossible for the user
- # to dismiss the error dialog box.
-
- if {[grab current .] != ""} {
- grab release [grab current .]
- }
- set info $errorInfo
- set button [tk_dialog .tkerrorDialog "Error in Tcl Script" \
- "Error: $err" error 0 OK "Skip Messages" "Stack Trace"]
- if {$button == 0} {
- return
- } elseif {$button == 1} {
- return -code break
- }
-
- set w .tkerrorTrace
- catch {destroy $w}
- toplevel $w -class ErrorTrace
- wm minsize $w 1 1
- wm title $w "Stack Trace for Error"
- wm iconname $w "Stack Trace"
- button $w.ok -text OK -command "destroy $w"
- text $w.text -relief sunken -bd 2 -yscrollcommand "$w.scroll set" \
- -setgrid true -width 60 -height 20
- scrollbar $w.scroll -relief sunken -command "$w.text yview"
- pack $w.ok -side bottom -padx 3m -pady 2m
- pack $w.scroll -side right -fill y
- pack $w.text -side left -expand yes -fill both
- $w.text insert 0.0 $info
- $w.text mark set insert 0.0
-
- # Center the window on the screen.
-
- wm withdraw $w
- update idletasks
- set x [expr [winfo screenwidth $w]/2 - [winfo reqwidth $w]/2 \
- - [winfo vrootx [winfo parent $w]]]
- set y [expr [winfo screenheight $w]/2 - [winfo reqheight $w]/2 \
- - [winfo vrooty [winfo parent $w]]]
- wm geom $w +$x+$y
- wm deiconify $w
- }
-