X11 apps' focus and input transparency wrong with subwindows

[Saviq]

No description provided.

[AlanGriffiths]

An example of this is that CLion's menus cannot be used with a mouse. You can activate a menu and scroll down, but selecting an item fails.

Possibly connected: I've also noticed that the mapping from Extended Window Manager Hints to MirWindowType in xwayland_surface.cpp seems rather odd (and doesn't match our specification)

[AlanGriffiths]

OK, so a bit of digging here:

CLion creates menus with _NET_WM_WINDOW_TYPE_DIALOG and Mir treats this as mir_window_type_tip. (I see no sense to any of that!)

[AlanGriffiths]

A bit more digging and submenus are created without any _NET_WM_WINDOW_TYPE but with both override_redirect and is_transient_for