delay repositioning of labels

The iconbuttons delay their update to cover multiple changes, so if the
labels are repositioned early, they'll operate on dated titles

BUG: 1155

On the run, centralize the delay value in IconButton::updateLaziness()

1 files changed, 2 insertions, 0 deletions

diff --git a/src/Window.hh b/src/Window.hh
index 0cfe73a..407d51b 100644
--- a/src/Window.hh
+++ b/src/Window.hh
@@ -576,6 +576,8 @@ private:
     WinClient *m_client; ///< current client
     typedef std::map<WinClient *, IconButton *> Client2ButtonMap;
     Client2ButtonMap m_labelbuttons;
+    FbTk::Timer m_reposLabels_timer;
+    void emitLabelReposSig();
     bool m_has_tooltip;
 
     SizeHints m_size_hint;