[Wayland-bugs] [Bug 780820] [Wayland] Focused window under application first window

[mutter (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=780820

--- Comment #13 from Olivier Fourdan <ofourdan at redhat.com> ---
(In reply to Jonas Ådahl from comment #11)
> Hmm. I think the issue is that we add the Wayland client window to the stack
> too early. The issue seems to be that we
> 
> 1. Create a new window that cant be shown
> 2. Adds this new window on top of the stack
> 3. Closes the currently focused window
> 4. Finds a good candidate for new focused window
> 5. Raises that window
> 6. Show the window created in 1.
> 
> If step 6. would happen before 3. we're fine, but not when after.

This is exactly it!

> I see two possible solutions to this:
> 
> 1) Delay adding the window to the stack until it is "ready" (i.e. has a
> buffer attached)

There are comments in _meta_window_shared_new() that seem to imply that some
apps would misbehave otherwise, but I reckon these are X11 clients, so if we
implement this for Wayland only (as commit cdac4d0 and 0912013 did before), we
might be fine.

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