@@ -1,5 +1,9 @@ 
  (Format: Year/Month/Day)
 Changes for 1.1.2
+*08/09/28:
+   * Change focused window signal to use the new signal system (Henrik)
+     FbTk/Signal.hh, FocusControl.cc, FocusableList.hh/cc, Screen.hh/cc
+     Window.hh/cc, fluxbox.hh/cc
 *08/09/21:
    * Changed icon list signal in BScreen to use the new signal system
      (Henrik)

@@ -191,8 +191,8 @@ */
 class SignalTracker {
 public:
     /// Internal type, do not use.
-    typedef std::list< std::pair<SigImpl::SignalHolder*,
-                                 SigImpl::SignalHolder::SlotID> > Connections;
+    typedef std::map<SigImpl::SignalHolder*,
+                     SigImpl::SignalHolder::SlotID> Connections;
     typedef Connections::iterator TrackID; ///< \c ID type for join/leave.
 
     ~SignalTracker() {
@@ -203,9 +203,13 @@ /// Starts tracking a signal.
     /// @return A tracking ID ( not unique )
     template <typename Signal, typename Functor>
     TrackID join(Signal& sig, const Functor& functor) {
-        return 
-            m_connections.insert(m_connections.end(), 
-                                 Connections::value_type(&sig, sig.connect(functor)));
+        ValueType value = std::make_pair(&sig, sig.connect(functor));
+        std::pair<TrackID, bool> ret = m_connections.insert(value);
+        if ( !ret.second ) {
+            // failed to insert this functor
+            sig.disconnect(value.second);
+        }
+        return ret.first;
     }
 
     /// Leave tracking for a signal
@@ -217,23 +221,29 @@ 
     /// Leave tracking for a signal
     /// @param sig the signal to leave
     template <typename Signal>
-    void leave(const Signal &sig) {
-        m_connections.erase(&sig);
+    void leave(Signal &sig) {
+        Iterator it = m_connections.find(&sig);
+        if (it != m_connections.end()) {
+            it->first->disconnect( it->second );
+            m_connections.erase(it);
+        }
     }
 
 
     void leaveAll() {
         // disconnect all connections
-        for ( Connections::iterator conIt = m_connections.begin();
-              conIt != m_connections.end(); ) {
+        for ( Iterator conIt = m_connections.begin();
+              conIt != m_connections.end(); ++conIt) {
             // keep temporary, while disconnecting we can
             // in some strange cases get a call to this again
-            Connections::value_type tmp = *conIt;
-            conIt = m_connections.erase(conIt);
+            ValueType tmp = *conIt;
+            m_connections.erase(conIt);
             tmp.first->disconnect(tmp.second);
         }
     }
 private:
+    typedef Connections::value_type ValueType;
+    typedef Connections::iterator Iterator;
     /// holds all connections to different signals and slots.
     Connections m_connections;
 };

@@ -560,9 +560,9 @@ }
 
     // update AtomHandlers and/or other stuff...
     if (screen)
-        screen->focusedWindowSig().notify();
+        screen->focusedWindowSig().emit(*screen, s_focused_fbwindow, s_focused_window);
     if (old_screen && screen != old_screen)
-        old_screen->focusedWindowSig().notify();
+        old_screen->focusedWindowSig().emit(*old_screen, s_focused_fbwindow, s_focused_window);
 }
 
 ////////////////////// FocusControl RESOURCES

@@ -100,8 +100,10 @@ if (m_pat->dependsOnCurrentWorkspace()) {
         join(m_screen.currentWorkspaceSig(),
              FbTk::MemFun(*this, &FocusableList::workspaceChanged));
     }
-    if (m_pat->dependsOnFocusedWindow())
-        m_screen.focusedWindowSig().attach(this);
+    if (m_pat->dependsOnFocusedWindow()) {
+        join(m_screen.focusedWindowSig(),
+             FbTk::MemFun(*this, &FocusableList::focusedWindowChanged));
+    }
 }
 
 void FocusableList::update(FbTk::Subject *subj) {
@@ -150,8 +152,7 @@ return;
             if (insertFromParent(*win))
                 m_ordersig.notify(win);
         }
-    } else if (subj == &m_screen.focusedWindowSig())
-        reset();
+    }
 }
 
 void FocusableList::checkUpdate(Focusable &win) {
@@ -315,3 +316,9 @@ 
 void FocusableList::workspaceChanged(BScreen &screen) {
     reset();
 }
+
+void FocusableList::focusedWindowChanged(BScreen &screen,
+                                         FluxboxWindow *focused_win,
+                                         WinClient *client) {
+    reset();
+}

@@ -35,6 +35,8 @@ #include <memory>
 
 class BScreen;
 class Focusable;
+class WinClient;
+class FluxboxWindow;
 
 class FocusableList: public FbTk::Observer, private FbTk::NotCopyable,
                      private FbTk::SignalTracker {
@@ -112,8 +114,8 @@ void attachSignals(Focusable &win);
     void detachSignals(Focusable &win);
     void reset();
     void attachChild(FocusableList &child) const;
-    void workspaceChanged(BScreen& screen);
-
+    void workspaceChanged(BScreen &screen);
+    void focusedWindowChanged(BScreen &screen, FluxboxWindow *win, WinClient *client);
     std::auto_ptr<ClientPattern> m_pat;
     const FocusableList *m_parent;
     BScreen &m_screen;

@@ -340,7 +340,6 @@ const string &screenname,
                  const string &altscreenname,
                  int scrn, int num_layers) :
     m_workspace_area_sig(*this), // workspace area signal
-    m_focusedwindow_sig(*this), // focused window signal
     m_reconfigure_sig(*this), // reconfigure signal
     m_resize_sig(*this),
     m_layermanager(num_layers),

@@ -223,7 +223,7 @@ FbTk::Subject &workspaceAreaSig() { return m_workspace_area_sig; }
     /// current workspace signal
     ScreenSignal &currentWorkspaceSig() { return m_currentworkspace_sig; }
     /// focused window signal
-    FbTk::Subject &focusedWindowSig() { return m_focusedwindow_sig; }
+    FbTk::Signal<void, BScreen&, FluxboxWindow*, WinClient*> &focusedWindowSig() { return m_focusedwindow_sig; }
     /// reconfigure signal
     FbTk::Subject &reconfigureSig() { return m_reconfigure_sig; }
     FbTk::Subject &resizeSig() { return m_resize_sig; }
@@ -494,10 +494,10 @@ const Strut* availableWorkspaceArea(int head) const;
 
     ScreenSubject
         m_workspace_area_sig, ///< workspace area changed signal
-        m_focusedwindow_sig, ///< focused window signal
         m_reconfigure_sig, ///< reconfigure signal
         m_resize_sig; ///< resize signal
 
+    FbTk::Signal<void, BScreen&, FluxboxWindow*, WinClient*> m_focusedwindow_sig;  ///< focused window signal
     ScreenSignal m_iconlist_sig; ///< notify if a window gets iconified/deiconified
     ScreenSignal m_clientlist_sig;  ///< client signal
     ScreenSignal m_bg_change_sig; ///< background change signal

@@ -49,6 +49,7 @@ #include "FbTk/EventManager.hh"
 #include "FbTk/KeyUtil.hh"
 #include "FbTk/SimpleCommand.hh"
 #include "FbTk/Select2nd.hh"
+#include "FbTk/MemFun.hh"
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -1450,8 +1451,10 @@ m_state.fullscreen = true;
         frame().applyState();
 
         setFullscreenLayer(); // calls stateSig().notify()
-        if (!isFocused())
-            screen().focusedWindowSig().attach(this);
+        if (!isFocused()) {
+            join(screen().focusedWindowSig(),
+                 FbTk::MemFun(*this, &FluxboxWindow::focusedWindowChanged));
+        }
 
     } else if (!flag && isFullscreen()) {
 
@@ -1769,12 +1772,14 @@ installColormap(focus);
 
     // if we're fullscreen and another window gains focus on the same head,
     // then we need to let the user see it
-    if (m_state.fullscreen && !focus)
-        screen().focusedWindowSig().attach(this);
+    if (m_state.fullscreen && !focus) {
+        join(screen().focusedWindowSig(),
+             FbTk::MemFun(*this, &FluxboxWindow::focusedWindowChanged));
+    }
 
     if (m_state.fullscreen && focus) {
         moveToLayer(::Layer::ABOVE_DOCK);
-        screen().focusedWindowSig().detach(this);
+        leave(screen().focusedWindowSig());
     }
 
     if (focus != frame().focused())
@@ -2721,9 +2726,6 @@ frame().setFocusTitle(win.title());
             titleSig().notify();
         }
 
-    } else if (subj == &screen().focusedWindowSig()) {
-        if (FocusControl::focusedFbWindow())
-            setFullscreenLayer();
     } else if (subj == &m_theme.reconfigSig()) {
         frame().applyDecorations();
         sendConfigureNotify();
@@ -3867,3 +3869,10 @@ * NOT YET IMPLEMENTED:
      *   _NET_WM_WINDOW_TYPE_UTILITY
      */
 }
+
+void FluxboxWindow::focusedWindowChanged(BScreen &screen, 
+                                         FluxboxWindow *focused_win, WinClient* client) {
+    if (focused_win) {
+        setFullscreenLayer();
+    }
+}

@@ -31,11 +31,13 @@ #include "FbTk/Subject.hh"
 #include "FbTk/Observer.hh"
 #include "FbTk/EventHandler.hh"
 #include "FbTk/XLayerItem.hh"
+#include "FbTk/Signal.hh"
 
 #include "FbWinFrame.hh"
 #include "Focusable.hh"
 #include "FocusableTheme.hh"
 #include "WinButton.hh"
+
 
 #include <sys/time.h>
 #include <vector>
@@ -58,7 +60,8 @@ }
 
 /// Creates the window frame and handles any window event for it
 class FluxboxWindow: public Focusable, public FbTk::Observer,
-        public FbTk::EventHandler {
+                     public FbTk::EventHandler,
+                     private FbTk::SignalTracker {
 public:
     /// Motif wm Hints
     enum {
@@ -521,6 +524,8 @@ Time time);
     static void ungrabPointer(Time time);
 
     void associateClient(WinClient &client);
+    /// Called when focused changed, and is attached when it is not in fullscreen mode
+    void focusedWindowChanged(BScreen &screen, FluxboxWindow *focused_win, WinClient* client);
 
     // state and hint signals
     WinSubject m_hintsig,

@@ -453,8 +453,10 @@ 
     screen->initWindows();
 
     // attach screen signals to this
-    screen->focusedWindowSig().attach(this);
     screen->workspaceAreaSig().attach(this);
+
+    join(screen->focusedWindowSig(),
+         FbTk::MemFun(*this, &Fluxbox::focusedWindowChanged));
 
     join(screen->clientListSig(),
          FbTk::MemFun(*this, &Fluxbox::clientListChanged));
@@ -1105,15 +1107,7 @@ screen.removeClient(*client);
     } else if (typeid(*changedsub) == typeid(BScreen::ScreenSubject)) {
         BScreen::ScreenSubject *subj = dynamic_cast<BScreen::ScreenSubject *>(changedsub);
         BScreen &screen = subj->screen();
-        if ((&(screen.focusedWindowSig())) == changedsub) {
-            for (AtomHandlerContainerIt it= m_atomhandler.begin();
-                 it != m_atomhandler.end(); it++) {
-                (*it).first->updateFocusedWindow(screen,
-                        (FocusControl::focusedWindow() ?
-                         FocusControl::focusedWindow()->window() :
-                         0));
-            }
-        } else if ((&(screen.workspaceAreaSig())) == changedsub) {
+        if ((&(screen.workspaceAreaSig())) == changedsub) {
             for (AtomHandlerContainerIt it= m_atomhandler.begin();
                  it != m_atomhandler.end(); ++it) {
                 if ((*it).first->update())
@@ -1537,3 +1531,12 @@ if ((*it).first->update())
             (*it).first->updateClientList(screen);
     }
 }
+
+void Fluxbox::focusedWindowChanged(BScreen &screen, 
+                                   FluxboxWindow* win, 
+                                   WinClient* client) {
+    for (AtomHandlerContainerIt it= m_atomhandler.begin();
+         it != m_atomhandler.end(); it++) {
+        (*it).first->updateFocusedWindow(screen, client ? client->window() : 0 );
+    }
+}

@@ -209,6 +209,10 @@ /// Called when workspace names changed
     void workspaceNamesChanged(BScreen &screen);
     /// Called when the client list changed.
     void clientListChanged(BScreen &screen);
+    /// Called when the focused window changed on a screen
+    void focusedWindowChanged(BScreen &screen,
+                              FluxboxWindow* win,
+                              WinClient* client);
 
     std::auto_ptr<FbAtoms> m_fbatoms;