archie/tk3.6/library/tkerror.tcl
2024-05-27 16:13:40 +02:00

40 lines
1.3 KiB
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.
proc tkerror err {
global errorInfo
set info $errorInfo
if {[tk_dialog .tkerrorDialog "Error in Tcl Script" \
"Error: $err" error 0 OK "See Stack Trace"] == 0} {
return
}
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 $w.text -relief raised -bd 2 -yscrollcommand "$w.scroll set" \
-setgrid true -width 40 -height 10
scrollbar $w.scroll -relief flat -command "$w.text yview"
pack $w.ok -side bottom -padx 3m -pady 3m -ipadx 2m -ipady 1m
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
}