@@ -28,6 +28,7 @@ #include "FbTk/STLUtil.hh"
 #include "FbTk/Subject.hh"
 #include "FbTk/Timer.hh"
 #include "FbTk/Resource.hh"
+#include "FbTk/MemFun.hh"
 
 namespace {
 class ToggleFrameFocusCmd: public FbTk::Command<void> {
@@ -91,30 +92,41 @@ 
     m_attentions[&client] = timer; 
     // attach signals that will make notice go away
     client.dieSig().attach(this);
-    client.focusSig().attach(this);
+
+    client.focusSig().connect(MemFun(*this, &AttentionNoticeHandler::windowFocusChanged));
 
     // update _NET_WM_STATE atom
     if (client.fbwindow())
         client.fbwindow()->stateSig().notify();
 }
 
-void AttentionNoticeHandler::update(FbTk::Subject *subj) {
+void AttentionNoticeHandler::windowFocusChanged(Focusable& win) {
+    updateWindow(win, false);
+}
+void AttentionNoticeHandler::removeWindow(Focusable& win) {
+    updateWindow(win, true);
+}
 
+void AttentionNoticeHandler::update(FbTk::Subject* subj) {
     // we need to be able to get the window
     if (!subj || typeid(*subj) != typeid(Focusable::FocusSubject))
         return;
+    Focusable::FocusSubject *winsubj =
+        static_cast<Focusable::FocusSubject *>(subj);
+
+    removeWindow(winsubj->win());
+}
 
+void AttentionNoticeHandler::updateWindow(Focusable& win, bool died) {
     // all signals results in destruction of the notice
 
-    Focusable::FocusSubject *winsubj = 
-        static_cast<Focusable::FocusSubject *>(subj);
-    delete m_attentions[&winsubj->win()];
-    m_attentions.erase(&winsubj->win());
-    winsubj->win().setAttentionState(false);
+    delete m_attentions[&win];
+    m_attentions.erase(&win);
+    win.setAttentionState(false);
 
-    // update _NET_WM_STATE atom
-    FluxboxWindow *fbwin = winsubj->win().fbwindow();
-    if (fbwin && winsubj != &winsubj->win().dieSig())
+    // update _NET_WM_STATE atom if the window is not dead
+    FluxboxWindow *fbwin = win.fbwindow();
+    if (fbwin && ! died)
         fbwin->stateSig().notify();
 
 }

@@ -48,8 +48,16 @@ /// removes the client from the attention map
     void update(FbTk::Subject *subj);
 
     bool isDemandingAttention(const Focusable &client);
-    
+
+    /// Called when window focus changes.
+    void windowFocusChanged(Focusable& win);
+    /// Remove window from attentionHandler.
+    void removeWindow(Focusable& win);
+
 private:
+    /// updates the windows state in this instance.
+    void updateWindow(Focusable& win, bool died);
+
     NoticeMap m_attentions;
 };
 

@@ -1358,8 +1358,7 @@ } else if (state == m_net->wm_state_demands_attention) {
         if (value) { // if add attention
             Fluxbox::instance()->attentionHandler().addAttention(client);
         } else { // erase it
-            Fluxbox::instance()->attentionHandler().
-                update(&client.focusSig());
+            Fluxbox::instance()->attentionHandler().removeWindow(client);
         }
     } else if (state == m_net->wm_state_modal) {
         client.setStateModal(value);

@@ -25,6 +25,7 @@ 
 #include "FbTk/PixmapWithMask.hh"
 #include "FbTk/ITypeAheadable.hh"
 #include "FbTk/Subject.hh"
+#include "FbTk/Signal.hh"
 
 #include <string>
 
@@ -41,8 +42,9 @@ Focusable(BScreen &scr, FluxboxWindow *fbwin = 0):
         m_screen(scr), m_fbwin(fbwin),
         m_instance_name("fluxbox"), m_class_name("fluxbox"),
         m_focused(false), m_attention_state(false),
-        m_titlesig(*this), m_focussig(*this), m_diesig(*this),
-        m_attentionsig(*this) { }
+        m_titlesig(*this), m_diesig(*this),
+        m_attentionsig(*this),
+        m_focussig() { }
     virtual ~Focusable() { }
 
     /**
@@ -118,14 +120,19 @@ // Used for both title and icon changes.
     FbTk::Subject &titleSig() { return m_titlesig; }
     // Used for both title and icon changes.
     const FbTk::Subject &titleSig() const { return m_titlesig; }
-    FbTk::Subject &focusSig() { return m_focussig; }
-    const FbTk::Subject &focusSig() const { return m_focussig; }
+    FbTk::Signal<void, Focusable&> &focusSig() { return m_focussig; }
+    const FbTk::Signal<void, Focusable&> &focusSig() const { return m_focussig; }
     FbTk::Subject &dieSig() { return m_diesig; }
     const FbTk::Subject &dieSig() const { return m_diesig; }
     FbTk::Subject &attentionSig() { return m_attentionsig; }
     const FbTk::Subject &attentionSig() const { return m_attentionsig; }
     /** @} */ // end group signals
 
+    /// Notify any listeners that the focus changed for this window.
+    void notifyFocusChanged() {
+        m_focussig.emit(*this);
+    }
+
 protected:
     BScreen &m_screen; //< the screen in which it works
     FluxboxWindow *m_fbwin; //< the working fluxbox window
@@ -136,7 +143,10 @@ bool m_attention_state; //< state of icon button while demanding attention
     FbTk::PixmapWithMask m_icon; //< icon pixmap with mask
 
     // state and hint signals
-    FocusSubject m_titlesig, m_focussig, m_diesig, m_attentionsig;
+    FocusSubject m_titlesig, m_diesig, m_attentionsig;
+
+private:
+    FbTk::Signal<void, Focusable&> m_focussig;
 };
 
 #endif // FOCUSABLE_HH

@@ -25,6 +25,7 @@ 
 #include "Focusable.hh"
 #include "FbTk/Observer.hh"
 #include "FbTk/Theme.hh"
+#include "FbTk/RelaySignal.hh"
 
 template <typename BaseTheme>
 class FocusableTheme: public FbTk::ThemeProxy<BaseTheme>,
@@ -33,7 +34,9 @@ public:
     FocusableTheme(Focusable &win, FbTk::ThemeProxy<BaseTheme> &focused,
                    FbTk::ThemeProxy<BaseTheme> &unfocused):
         m_win(win), m_focused_theme(focused), m_unfocused_theme(unfocused) {
-        m_win.focusSig().attach(this);
+        // relay focus signal to reconfig signal
+        FbTk::relaySignal(m_signals, m_win.focusSig(), m_reconfig_sig);
+
         m_win.attentionSig().attach(this);
         m_focused_theme.reconfigSig().attach(this);
         m_unfocused_theme.reconfigSig().attach(this);
@@ -66,6 +69,7 @@ 
     Focusable &m_win;
     FbTk::ThemeProxy<BaseTheme> &m_focused_theme, &m_unfocused_theme;
     FbTk::Subject m_reconfig_sig;
+    FbTk::SignalTracker m_signals;
 };
 
 #endif // FOCUSABLETHEME_HH

@@ -60,7 +60,8 @@ m_theme(win, focused_theme, unfocused_theme),
     m_pm(win.screen().imageControl()) {
 
     m_win.titleSig().attach(this);
-    m_win.focusSig().attach(this);
+    m_signals.join(m_win.focusSig(),
+                   MemFunIgnoreArgs(*this, &IconButton::reconfigAndClear));
     m_win.attentionSig().attach(this);
 
     FbTk::EventManager::instance()->add(*this, m_icon_window);
@@ -169,11 +170,15 @@ updateBackground(false);
 
 }
 
+void IconButton::reconfigAndClear() {
+    reconfigTheme();
+    clear();
+}
+
 void IconButton::update(FbTk::Subject *subj) {
     // if the window's focus state changed, we need to update the background
-    if (subj == &m_win.focusSig() || subj == &m_win.attentionSig()) {
-        reconfigTheme();
-        clear();
+    if (subj == &m_win.attentionSig()) {
+        reconfigAndClear();
         return;
     }
 

@@ -29,6 +29,7 @@ #include "FbTk/CachedPixmap.hh"
 #include "FbTk/FbPixmap.hh"
 #include "FbTk/Observer.hh"
 #include "FbTk/TextButton.hh"
+#include "FbTk/Signal.hh"
 
 class IconbarTheme;
 
@@ -68,6 +69,7 @@ 
 protected:
     void drawText(int x, int y, FbTk::FbDrawable *drawable_override);
 private:
+    void reconfigAndClear();
     void setupWindow();
     void showTooltip();
 
@@ -82,6 +84,7 @@ bool m_has_tooltip;
     FocusableTheme<IconbarTheme> m_theme;
     // cached pixmaps
     FbTk::CachedPixmap m_pm;
+    FbTk::SignalTracker m_signals;
 };
 
 #endif // ICONBUTTON_HH

@@ -433,8 +433,7 @@ if (fbwindow()) {
             if (wmhint->flags & XUrgencyHint) {
                 Fluxbox::instance()->attentionHandler().addAttention(*this);
             } else {
-                Fluxbox::instance()->attentionHandler().
-                    update(&m_focussig);
+                Fluxbox::instance()->attentionHandler().windowFocusChanged(*this);
             }
         }
 

@@ -979,9 +979,9 @@ }
 
     m_client->raise();
     if (m_focused) {
-        m_client->focusSig().notify();
+        m_client->notifyFocusChanged();
         if (old)
-            old->focusSig().notify();
+            old->notifyFocusChanged();
     }
 
     fbdbg<<"FluxboxWindow::"<<__FUNCTION__<<": labelbutton[client] = "<<
@@ -1777,9 +1777,9 @@ 
     // did focus change? notify listeners
     if (was_focused != focus) {
         m_attention_state = false;
-        m_focussig.notify();
+        notifyFocusChanged();
         if (m_client)
-            m_client->focusSig().notify();
+            m_client->notifyFocusChanged();
         Fluxbox::instance()->keys()->doAction(focus ? FocusIn : FocusOut, 0, 0,
                                               Keys::ON_WINDOW, m_client);
     }