remove 'friend' declaration in Window.hh

src/WinClient.cc

@@ -356,24 +356,19 @@ void WinClient::updateTitle() {
 
     m_title = string(Xutil::getWMName(window()), 0, 512);
     titleSig().notify();
-    if (fbwindow())
-        fbwindow()->updateTitleFromClient(*this);
 }
 
 void WinClient::setTitle(FbTk::FbString &title) {
     m_title = title;
     m_title_override = true;
     titleSig().notify();
-    if (fbwindow())
-        fbwindow()->updateTitleFromClient(*this);
 }
 
-void WinClient::saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs) {
+void WinClient::saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs, int nelements) {
     changeProperty(FbAtoms::instance()->getFluxboxAttributesAtom(),
                    XA_CARDINAL, 32, PropModeReplace,
                    (unsigned char *)&blackbox_attribs,
-                   FluxboxWindow::PropBlackboxAttributesElements
-        );
+                   nelements);
 }
 
 void WinClient::setFluxboxWindow(FluxboxWindow *win) {

src/WinClient.hh

@@ -94,7 +94,7 @@ public:
 
     void setGroupLeftWindow(Window win);
 
-    void saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs);
+    void saveBlackboxAttribs(FluxboxWindow::BlackboxAttributes &blackbox_attribs, int nelements);
     void setFluxboxWindow(FluxboxWindow *win);
 
     // does this client have a pending unmap or destroy event?

src/Window.cc

@@ -628,7 +628,8 @@ void FluxboxWindow::attachClient(WinClient &client, int x, int y) {
             if (x >= 0 && button_insert_pos)
                 frame().moveLabelButtonLeftOf(*m_labelbuttons[*client_it], *button_insert_pos);
 
-            (*client_it)->saveBlackboxAttribs(m_blackbox_attrib);
+            (*client_it)->saveBlackboxAttribs(m_blackbox_attrib,
+                                              PropBlackboxAttributesElements);
         }
 
         // add client and move over all attached clients
@@ -657,7 +658,8 @@ void FluxboxWindow::attachClient(WinClient &client, int x, int y) {
             m_focused = true;
         focused_win = (focus_new || is_startup) ? &client : m_client;
 
-        client.saveBlackboxAttribs(m_blackbox_attrib);
+        client.saveBlackboxAttribs(m_blackbox_attrib,
+                                   PropBlackboxAttributesElements);
         m_clientlist.push_back(&client);
     }
 
@@ -1089,14 +1091,6 @@ void FluxboxWindow::reconfigure() {
 
 }
 
-/// update current client title and title in our frame
-void FluxboxWindow::updateTitleFromClient(WinClient &client) {
-    if (&client == m_client) {
-        frame().setFocusTitle(client.title());
-        titleSig().notify();
-    }
-}
-
 void FluxboxWindow::updateMWMHintsFromClient(WinClient &client) {
     const WinClient::MwmHints *hint = client.getMwmHint();
 
@@ -2917,6 +2911,20 @@ void FluxboxWindow::leaveNotifyEvent(XCrossingEvent &ev) {
     //installColormap(false);
 }
 
+void FluxboxWindow::update(FbTk::Subject *subj) {
+    if (subj && typeid(*subj) == typeid(Focusable::FocusSubject)) {
+        Focusable::FocusSubject &fsubj =
+                static_cast<Focusable::FocusSubject &>(*subj);
+        Focusable &win = fsubj.win();
+
+        if (&fsubj == &win.titleSig() && &win == m_client) {
+            frame().setFocusTitle(win.title());
+            titleSig().notify();
+        }
+
+    }
+}
+
 // commit current decoration values to actual displayed things
 void FluxboxWindow::applyDecorations(bool initial) {
     frame().clientArea().setBorderWidth(0); // client area bordered by other things
@@ -4043,6 +4051,7 @@ void FluxboxWindow::associateClient(WinClient &client) {
     evm.add(*this, btn->window()); // we take care of button events for this
     evm.add(*this, client.window());
     client.setFluxboxWindow(this);
+    client.titleSig().attach(this);
 }
 
 int FluxboxWindow::getDecoMaskFromString(const string &str_label) {

src/Window.hh

@@ -29,6 +29,7 @@
 
 #include "FbTk/Timer.hh"
 #include "FbTk/Subject.hh"
+#include "FbTk/Observer.hh"
 #include "FbTk/EventHandler.hh"
 #include "FbTk/XLayerItem.hh"
 #include "FbWinFrame.hh"
@@ -58,7 +59,8 @@ class Menu;
 }
 
 /// Creates the window frame and handles any window event for it
-class FluxboxWindow: public Focusable, public FbTk::EventHandler {
+class FluxboxWindow: public Focusable, public FbTk::Observer,
+        public FbTk::EventHandler {
 public:
     /// Motif wm Hints
     enum {
@@ -366,6 +368,9 @@ public:
     void leaveNotifyEvent(XCrossingEvent &ev);
     //@}
 
+    /// handle Subject notifications
+    void update(FbTk::Subject *subj);
+
     void applyDecorations(bool initial = false);
     void toggleDecoration();
 
@@ -536,9 +541,6 @@ private:
     void attachTo(int x, int y, bool interrupted = false);
 
     bool getState();
-    /// gets title string from client window and updates frame's title
-    void updateTitleFromClient(WinClient &client);
-    /// gets icon name from client window
     void updateMWMHintsFromClient(WinClient &client);
     void updateRememberStateFromClient(WinClient &client);
     void saveBlackboxAttribs();
@@ -613,9 +615,6 @@ private:
     typedef std::map<WinClient *, IconButton *> Client2ButtonMap;
     Client2ButtonMap m_labelbuttons;
 
-    // just temporary solution
-    friend class WinClient;
-
     struct _decorations {
         bool titlebar, handle, border, iconify,
             maximize, close, menu, sticky, shade, tab, enabled;