| # mono.tcl - Dealing with monochrome. |
| # Copyright (C) 1997 Cygnus Solutions. |
| # Written by Tom Tromey <tromey@cygnus.com>. |
| |
| # It is safe to run this any number of times, so it is ok to have it |
| # here. Defined as true if the user wants monochrome display. |
| pref define global/monochrome 0 |
| |
| # Return 1 if monochrome, 0 otherwise. This should be used to make |
| # the application experience more friendly for colorblind users as |
| # well as those stuck on mono displays. |
| proc monochrome_p {} { |
| return [expr {[pref get global/monochrome] || [winfo depth .] == 1}] |
| } |
