Re: Tool-bar buttons unresponsive with tooltips on

[Jan D.]

> "Jan D." <address@hidden> writes:
>
> > The reason is that showing the tip window generates an EnterNotify
> > event that clears dpyinfo->mouse_face_window (sets to Qnil).
>
> Why does it do that? tooltip windows should not affect any window
> states.

Probably an old leftover.  There should be a C variable to identify  
tip frames, like the hourglass_p variable.

> > note_mouse_highlight calls note_tool_bar_highlight and that function
> > sets mouse_face_window again to the tool bar window.  Later when
> > checking if the click is in the tool bar, it is only recognised as a
> > tool bar click if mouse_face_window is eq to the tool bar window.
> >
> > Now, window managers are free to generate EnterNotify whenever they
> > want and it seems that KDE generates one more than it used to, and
> > also more than other window managers.  This is not a bug however.
>
> The EnterNotify may not be a bug, but the way we handle it is.
> We should test for tip_window and avoid doing certain things, the same
> way we do for other events.

Kim checked in another fix that works.

    Jan D.