Re: [PATCH] gitk: Work around empty back and forward images when buttons are disabled

From: Paul Mackerras <paulus@samba.org>
Date: Sep 23, 2012, 07:00 UTC
Message-ID: <20120923070015.GC15889@bloggs.ozlabs.ibm.com>
In-Reply-To: <1348300008-90717-1-git-send-email-stefan@haller-berlin.de>

On Sat, Sep 22, 2012 at 09:46:48AM +0200, Stefan Haller wrote:

Show 11 quoted lines

> On Mac, the back and forward buttons show an empty rectange instead of
> a grayed-out arrow when they are disabled. The reason is a Tk bug on Mac
> that causes disabled images not to draw correctly (not to draw at all,
> that is); see
> <https://groups.google.com/forum/?fromgroups=#!topic/comp.lang.tcl/V-nW1JBq0eU>.
> 
> To work around this, we explicitly provide gray images for the disabled
> state; I think this looks better than the default stipple effect that you
> get on Windows as well, but that may be a matter of taste.
> 
> Signed-off-by: Stefan Haller <stefan@haller-berlin.de>

Thanks, applied.

Paul.