[Sugar-devel] TA cairo conversion

[Walter Bender]

On Fri, Nov 11, 2011 at 11:17 AM, Walter Bender <walter.bender at gmail.com> wrote:
> On Fri, Nov 11, 2011 at 11:00 AM, C. Scott Ananian <cscott at laptop.org> wrote:
>> On Fri, Nov 11, 2011 at 10:10 AM, Walter Bender <walter.bender at gmail.com> wrote:
>>> On Thu, Nov 10, 2011 at 7:16 PM, C. Scott Ananian <cscott at laptop.org> wrote:
>>>> Current version on the cscott-gtk3 branch works on GTK3.  Some functionality
>>>> might be missing: I've just discovered a bug in the gir bindings for
>>>> gtk_pixmap_get_pixels() which makes 'read pixel' break in gtk3, for
>>>> instance.  GTK2 operation should have no regressions. (Testing welcome!)
>>>
>>> I finally got my head wrapped around the surface caching issue in the
>>> sprite library. Not sure it will make too much of a difference, but it
>>> is working. I have one more optimization in terms of memory footprint
>>> I'll play with and then I plan to merge your branch into my
>>> mainline... Stay tuned.
>
> Just tested my latest patches on an XO-1. Doesn't seem to be any
> degradation in terms of performance.
>
>>
>> I fixed 'read pixel' on my branch.
>
> Great. In my refactoring of the sprite library, get_pixel is much the
> same as the one on the canvas and much much more simple.
>
>>  I was noticing that tiles
>> sometimes 'stay pressed' after I click on them; that's in both GTK2
>> and GTK3 but I *think* is a cairo-branch thing, independent of my
>> changes.  There seems to be a kludged call to _expose_cb() in the
>> button-press handler, maybe to work around this?

I cannot recall the reason for the kludged call but eliminating it
seems to have no adverse affects as far as I can tell.

-walter

>
> I hadn't seen this, but will check it out.
>
>>
>> Anyway, let me know when you're stable again and I'll do another
>> rebase.
>
> Other than looking into the button press issue you've raised, I think
> TA-123 is ready to go. I am on the fence about two things:
>
> (1) Maybe release this version (cairo) and make 124 the gtk-3 rebased
> on your patches.
> (2) Should I add my Physics toolbar plugin to the release or leave it
> as a separate install... If you haven't tried it, it is really fun.
> But perhaps a distraction?
>
>>  Today I expect to get turtleart running in the browser, using
>> the GTK3 Broadway stuff.
>
> Cool. Let me know how it goes.
>
> -walter
>
>>  --scott
>>
>> --
>>       ( http://cscott.net )
>>
>
>
>
> --
> Walter Bender
> Sugar Labs
> http://www.sugarlabs.org
>



-- 
Walter Bender
Sugar Labs
http://www.sugarlabs.org