show tooltips for tabs

on the run (yes sucks, sorry) fixes a bug where windows were not
activated on hovering the tab (for focus-follows-mouse policies)

REQUEST: 95

The iconbar already shows tooltips and I doubt the claim that (untabbed)
titlebars are "often" too short for the window title.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/Window.hh b/src/Window.hh
index b6e56b2..0cfe73a 100644
--- a/src/Window.hh
+++ b/src/Window.hh
@@ -576,6 +576,7 @@ private:
     WinClient *m_client; ///< current client
     typedef std::map<WinClient *, IconButton *> Client2ButtonMap;
     Client2ButtonMap m_labelbuttons;
+    bool m_has_tooltip;
 
     SizeHints m_size_hint;
     struct {