Re: Too many toolbar redraws

Jeff Sparkes <[email protected]> Fri, 2 Jan 2015 08:29:59 -0500
Newsgroups gmane.emacs.xemacs.patches
Message-ID <CACbFnSjw9VBmhMpjR3Zica5R7Summ6zo85s4iGTn7NbZoTn7Cg@mail.gmail.com>
On Fri, Jan 2, 2015 at 3:21 AM, Stephen J. Turnbull <[email protected]>
wrote:

> Jeff Sparkes writes:
>
>  > It appears that the toolbar is being cleared and recreated for every
>  > redraw.
>
> Note to Windows users:
>
> I suspect this was Windows-related, or at least done by a Windows
> coder.  There are many places where subwindows are dirtied explicitly,
> which is way inefficient in Xt or GTK+ coding.  At least from the
> XEmacs code I've looked at, it doesn't seem like Windows has a proper
> notion of "widget", so you need to redraw stuff "by hand" all the
> time.
>
>
I have tested this with a cygwin build on windows (./configure --with-msw
--without-x) and found that the display behaviour didn't change.  There
were some glitches in a right side toolbar when I resized, but they
happened with and without the patch.

-- 
Jeff Sparkes
[email protected]

_______________________________________________
XEmacs-Patches mailing list
[email protected]
http://lists.xemacs.org/mailman/listinfo/xemacs-patches