8 files changed, 45 insertions, 31 deletions

diff --git a/src/ClientMenu.cc b/src/ClientMenu.cc
index f5af305..0da3773 100644
--- a/src/ClientMenu.cc
+++ b/src/ClientMenu.cc
@@ -1,5 +1,5 @@
 // ClientMenu.hh
-// Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org)
+// Copyright (c) 2007-2008 Fluxbox Team (fluxgen at fluxbox dot org)
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"),
@@ -28,6 +28,7 @@
 #include <X11/keysym.h>
 
 #include "FbTk/MenuItem.hh"
+#include "FbTk/MemFun.hh"
 
 namespace { // anonymous
 
@@ -79,14 +80,16 @@ private:
 }; // end anonymous namespace
 
 ClientMenu::ClientMenu(BScreen &screen, Focusables &clients,
-                       FbTk::Subject *refresh):
+                       bool listen_for_iconlist_changes):
     FbMenu(screen.menuTheme(), screen.imageControl(),
            *screen.layerManager().getLayer(Layer::MENU)),
-    m_list(clients),
-    m_refresh_sig(refresh) {
+    m_list(clients) {
+
+    if (listen_for_iconlist_changes) {
+        m_slots.join(screen.iconListSig(),
+                     FbTk::MemFun(*this, &ClientMenu::updateClientList));
+    }
 
-    if (refresh)
-        refresh->attach(this);
     refreshMenu();
 
 }
@@ -116,9 +119,7 @@ void ClientMenu::refreshMenu() {
 }
 
 void ClientMenu::update(FbTk::Subject *subj) {
-    if (subj == m_refresh_sig)
-        refreshMenu();
-    else if (subj && typeid(*subj) == typeid(Focusable::FocusSubject)) {
+    if (subj && typeid(*subj) == typeid(Focusable::FocusSubject)) {
 
         Focusable::FocusSubject *fsubj = static_cast<Focusable::FocusSubject *>(subj);
         Focusable &win = fsubj->win();
diff --git a/src/ClientMenu.hh b/src/ClientMenu.hh
index dd43cbc..f0b6ce4 100644
--- a/src/ClientMenu.hh
+++ b/src/ClientMenu.hh
@@ -1,5 +1,5 @@
 // ClientMenu.hh
-// Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org)
+// Copyright (c) 2007-2008 Fluxbox Team (fluxgen at fluxbox dot org)
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"),
@@ -24,6 +24,8 @@
 
 #include "FbMenu.hh"
 
+#include "FbTk/Signal.hh"
+
 class BScreen;
 class FluxboxWindow;
 /**
@@ -38,19 +40,24 @@ public:
     /**
      * @param screen the screen to show this menu on
      * @param client a list of clients to show in this menu
-     * @param refresh the refresh subject to listen to
+     * @param listen_for_iconlist_changes Listen for list changes from the \c screen.
      */
     ClientMenu(BScreen &screen, 
-               Focusables &clients, FbTk::Subject *refresh);
+               Focusables &clients, bool listen_for_iconlist_changes);
 
-private:
     /// refresh the entire menu
     void refreshMenu();
+private:
+
+    void updateClientList(BScreen& screen) {
+        refreshMenu();
+    }
+
     /// called when receiving a subject signal
     void update(FbTk::Subject *subj);
 
     Focusables &m_list; ///< clients in the menu
-    FbTk::Subject *m_refresh_sig; ///< signal to listen to
+    FbTk::SignalTracker m_slots; ///< track all the slots
 };
 
 #endif // CLIENTMENU_HH
diff --git a/src/FbCommands.cc b/src/FbCommands.cc
index fd3f71e..3c69386 100644
--- a/src/FbCommands.cc
+++ b/src/FbCommands.cc
@@ -1,5 +1,5 @@
 // FbCommands.cc for Fluxbox
-// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
+// Copyright (c) 2003 - 2008 Henrik Kinnunen (fluxgen at fluxbox dot org)
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"),
@@ -340,7 +340,8 @@ void ShowClientMenuCmd::execute() {
             m_list.push_back(static_cast<FluxboxWindow *>(*it));
     }
 
-    m_menu.reset(new ClientMenu(*screen, m_list, 0));
+    m_menu.reset(new ClientMenu(*screen, m_list,
+                                false)); // dont listen to list changes
     ::showMenu(*screen, *m_menu.get());
 }
 
diff --git a/src/MenuCreator.cc b/src/MenuCreator.cc
index 8f9b9a7..7a2e9b4 100644
--- a/src/MenuCreator.cc
+++ b/src/MenuCreator.cc
@@ -1,5 +1,5 @@
 // MenuCreator.cc for Fluxbox
-// Copyright (c) 2004 Henrik Kinnunen (fluxgen at fluxbox dot org)
+// Copyright (c) 2004-2008 Henrik Kinnunen (fluxgen at fluxbox dot org)
 //                and Simon Bowden    (rathnor at users.sourceforge.net)
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -415,7 +415,7 @@ FbMenu *MenuCreator::createMenuType(const string &type, int screen_num) {
         return 0;
     if (type == "iconmenu")
         return new ClientMenu(*screen, screen->iconList(),
-                              &screen->iconListSig());
+                              true); // listen to icon list changes
     else if (type == "workspacemenu")
         return new WorkspaceMenu(*screen);
 
diff --git a/src/Screen.cc b/src/Screen.cc
index 2d55b31..8746fd2 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -339,7 +339,6 @@ BScreen::BScreen(FbTk::ResourceManager &rm,
                  const string &screenname,
                  const string &altscreenname,
                  int scrn, int num_layers) :
-    m_iconlist_sig(*this), // icon list signal
     m_workspace_area_sig(*this), // workspace area signal
     m_focusedwindow_sig(*this), // focused window signal
     m_reconfigure_sig(*this), // reconfigure signal
@@ -1034,7 +1033,7 @@ void BScreen::addIcon(FluxboxWindow *w) {
     m_icon_list.push_back(w);
 
     // notify listeners
-    m_iconlist_sig.notify();
+    m_iconlist_sig.emit(*this);
 }
 
 
@@ -1049,7 +1048,7 @@ void BScreen::removeIcon(FluxboxWindow *w) {
     // change the iconlist
     if (erase_it != m_icon_list.end()) {
         iconList().erase(erase_it);
-        m_iconlist_sig.notify();
+        m_iconlist_sig.emit(*this);
     }
 }
 
@@ -1072,7 +1071,7 @@ void BScreen::removeClient(WinClient &client) {
     focusControl().removeClient(client);
 
     if (client.fbwindow() && client.fbwindow()->isIconic())
-        iconListSig().notify();
+        iconListSig().emit(*this);
 
     using namespace FbTk;
 
diff --git a/src/Screen.hh b/src/Screen.hh
index 263d4ba..a5e80ee 100644
--- a/src/Screen.hh
+++ b/src/Screen.hh
@@ -213,7 +213,7 @@ public:
     /// client list signal
     ScreenSignal &clientListSig() { return m_clientlist_sig; }
     /// icon list sig
-    FbTk::Subject &iconListSig() { return m_iconlist_sig; }
+    ScreenSignal &iconListSig() { return m_iconlist_sig; }
     /// workspace count signal
     ScreenSignal &workspaceCountSig() { return m_workspacecount_sig; }
     /// workspace names signal
@@ -493,12 +493,12 @@ private:
     const Strut* availableWorkspaceArea(int head) const;
 
     ScreenSubject
-        m_iconlist_sig, ///< notify if a window gets iconified/deiconified
         m_workspace_area_sig, ///< workspace area changed signal
         m_focusedwindow_sig, ///< focused window signal
         m_reconfigure_sig, ///< reconfigure signal
         m_resize_sig; ///< resize 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
     ScreenSignal m_workspacecount_sig; ///< workspace count signal
diff --git a/src/Workspace.cc b/src/Workspace.cc
index b266d78..ff3b21f 100644
--- a/src/Workspace.cc
+++ b/src/Workspace.cc
@@ -1,5 +1,5 @@
 // Workspace.cc for Fluxbox
-// Copyright (c) 2001 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
+// Copyright (c) 2001 - 2008 Henrik Kinnunen (fluxgen at fluxbox dot org)
 //
 // Workspace.cc for Blackbox - an X11 Window manager
 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
@@ -34,6 +34,7 @@
 #include "FbTk/I18n.hh"
 #include "FbTk/StringUtil.hh"
 #include "FbTk/FbString.hh"
+#include "FbTk/MemFun.hh"
 
 // use GNU extensions
 #ifndef  _GNU_SOURCE
@@ -70,13 +71,17 @@ using std::endl;
 
 Workspace::Workspace(BScreen &scrn, const string &name, unsigned int id):
     m_screen(scrn),
-    m_clientmenu(scrn, m_windowlist, &m_clientlist_sig),
+    m_clientmenu(scrn, m_windowlist, false),
     m_name(name),
     m_id(id) {
 
+    m_clientlist_sig.connect(FbTk::MemFun(m_clientmenu,
+                                          &ClientMenu::refreshMenu));
+
     menu().setInternalMenu();
     setName(name);
 
+
 }
 
 
@@ -91,7 +96,7 @@ void Workspace::addWindow(FluxboxWindow &w) {
     w.setWorkspace(m_id);
 
     m_windowlist.push_back(&w);
-    m_clientlist_sig.notify();
+    m_clientlist_sig.emit();
 
 }
 
@@ -108,7 +113,7 @@ int Workspace::removeWindow(FluxboxWindow *w, bool still_alive) {
         FocusControl::unfocusWindow(w->winClient(), true, true);
 
     m_windowlist.remove(w);
-    m_clientlist_sig.notify();
+    m_clientlist_sig.emit();
 
     return m_windowlist.size();
 }
@@ -190,5 +195,5 @@ void Workspace::shutdown() {
 }
 
 void Workspace::updateClientmenu() {
-    m_clientlist_sig.notify();
+    m_clientlist_sig.emit();
 }
diff --git a/src/Workspace.hh b/src/Workspace.hh
index a834174..790c4a6 100644
--- a/src/Workspace.hh
+++ b/src/Workspace.hh
@@ -1,5 +1,5 @@
 // Workspace.hh for Fluxbox
-// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
+// Copyright (c) 2002 - 2008 Henrik Kinnunen (fluxgen at fluxbox dot org)
 //
 // Workspace.hh for Blackbox - an X11 Window manager
 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
@@ -28,6 +28,7 @@
 #include "ClientMenu.hh"
 
 #include "FbTk/NotCopyable.hh"
+#include "FbTk/Signal.hh"
 
 #include <string>
 #include <list>
@@ -84,7 +85,7 @@ private:
     BScreen &m_screen;
 
     Windows m_windowlist;
-    FbTk::Subject m_clientlist_sig;
+    FbTk::Signal<void> m_clientlist_sig;
     ClientMenu m_clientmenu;
 
     std::string m_name;  ///< name of this workspace