[Wayland-bugs] [Bug 759738] wayland: use a subsurface for GDK_WINDOW_TEMP if attached to a toplevel

[gtk+ (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=759738

--- Comment #18 from Christoph Reiter (lazka) <reiter.christoph at gmail.com> ---
(In reply to Olivier Fourdan from comment #15)
> Created attachment 318246 [details] [review]
> popup grab test (modified)
> 
> It looks like the program itself behaves as expected, ie the grab works in
> both X11 and Wayland and the application behaves equally well in both
> windowing systems.
> 
> I checked that in this case of a grab, gdkwindow-wayland rightfully choses
> xdg-popup whereas without the grab, it selects a subsurface (i.e. good to
> see it behaves as intended with this patch, as far as I can see).
> 
> It's just the cursor pointer that doesn't show as expected in Wayland, as
> you say in comment 14, it changes for a short time then revert back to the
> default cursor.

Thanks for having a look.

> I don't think this is related to this particular bug/patch here so unless I
> am wrong, we shouldn't deny this bug 759738 for that reason, as this is
> badly needed for many apps that use popup windows in X11.

Sure. Feel free to ignore this patch for this bug.

> Anyhow, attaching a version that works for me, in Wayland, you'd need to set
> the cursor explicitly, apparently...

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