diff options
Diffstat (limited to 'library/dialog.tcl')
-rw-r--r-- | library/dialog.tcl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/dialog.tcl b/library/dialog.tcl index a9fcfa5..8be30ea 100644 --- a/library/dialog.tcl +++ b/library/dialog.tcl @@ -126,10 +126,10 @@ proc tk_dialog {w title text bitmap default args} { 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]]] + 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 |