[PATCH weston v4] xwm: Add icon support to the frame
daniel at fooishbar.org
Thu Jan 18 12:25:31 UTC 2018
On 3 December 2017 at 13:32, Emmanuel Gil Peyrot <linkmauve at linkmauve.fr> wrote:
> On Fri, Dec 01, 2017 at 09:47:57PM +0100, Quentin Glidic wrote:
>> I can’t find "width * 4" in the EWMH spec, I guess it’s well-known enough
>> in this case. Maybe we need to check the Cairo stride matches "width * 4",
>> just in case?
> To quote the specification:
> “This is an array of 32bit packed CARDINAL ARGB with high byte being A,
> low byte being B. The first two cardinals are width, height. Data is in
> rows, left to right and top to bottom.”
> There is no mention of stride or alignment, so the assumption I and
> everyone are doing is that it’s strictly packed. There also can’t be
> anything else than *4 due to the format requirement.
> Maybe I should add a comment instead.
I don't think it really matters much tbh. I've pushed it with
Quentin's review. Thanks!
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