7 files changed, 58 insertions, 10 deletions

diff --git a/src/FbTk/FbPixmap.cc b/src/FbTk/FbPixmap.cc
index 75dfe34..9143232 100644
--- a/src/FbTk/FbPixmap.cc
+++ b/src/FbTk/FbPixmap.cc
@@ -353,9 +353,10 @@ Pixmap FbPixmap::release() {
     return ret;
 }
 
-void FbPixmap::rootwinPropertyNotify(int screen_num, Atom atom) {
+// returns whether or not the background was changed
+bool FbPixmap::rootwinPropertyNotify(int screen_num, Atom atom) {
     if (!FbTk::Transparent::haveRender())
-        return;
+        return false;
 
     checkAtoms();
     for (int i=0; root_prop_ids[i] != 0; ++i) {
@@ -379,14 +380,16 @@ void FbPixmap::rootwinPropertyNotify(int screen_num, Atom atom) {
                 }
                 XFree(data);
                 if (root_pm != None)
-                    setRootPixmap(screen_num, root_pm);
+                    return setRootPixmap(screen_num, root_pm);
             }
-            break;
+            return false;
         }
     }
+    return false;
 }
 
-void FbPixmap::setRootPixmap(int screen_num, Pixmap pm) {
+// returns whether or not the background was changed
+bool FbPixmap::setRootPixmap(int screen_num, Pixmap pm) {
     if (!m_root_pixmaps) {
         m_root_pixmaps = new Pixmap[ScreenCount(display())];
         for (int i=0; i < ScreenCount(display()); ++i)
@@ -396,7 +399,9 @@ void FbPixmap::setRootPixmap(int screen_num, Pixmap pm) {
     if (m_root_pixmaps[screen_num] != pm) {
         m_root_pixmaps[screen_num] = pm;
         FbWindow::updatedAlphaBackground(screen_num);
+        return true;
     }
+    return false;
 }
 
 Pixmap FbPixmap::getRootPixmap(int screen_num, bool force_update) {
diff --git a/src/FbTk/FbPixmap.hh b/src/FbTk/FbPixmap.hh
index dab364a..acae07e 100644
--- a/src/FbTk/FbPixmap.hh
+++ b/src/FbTk/FbPixmap.hh
@@ -70,8 +70,8 @@ public:
     inline unsigned int depth() const { return m_depth; }
 
     static Pixmap getRootPixmap(int screen_num, bool force_update=false);
-    static void setRootPixmap(int screen_num, Pixmap pm);
-    static void rootwinPropertyNotify(int screen_num, Atom atom);
+    static bool setRootPixmap(int screen_num, Pixmap pm);
+    static bool rootwinPropertyNotify(int screen_num, Atom atom);
 
     void create(Drawable src,
                 unsigned int width, unsigned int height,
diff --git a/src/Screen.cc b/src/Screen.cc
index 7648f78..68f928b 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -344,6 +344,7 @@ BScreen::BScreen(FbTk::ResourceManager &rm,
     m_currentworkspace_sig(*this), // current workspace signal
     m_reconfigure_sig(*this), // reconfigure signal
     m_resize_sig(*this),
+    m_bg_change_sig(*this),
     m_layermanager(num_layers),
     m_windowtheme(new FbWinFrameTheme(scrn)),
     // the order of windowtheme and winbutton theme is important
@@ -782,6 +783,37 @@ void BScreen::update(FbTk::Subject *subj) {
 
 }
 
+void BScreen::propertyNotify(Atom atom) {
+    static Atom fbcmd_atom = XInternAtom(FbTk::App::instance()->display(),
+                                         "_FLUXBOX_COMMAND", False);
+    if (atom == fbcmd_atom) {
+        Atom xa_ret_type;
+        int ret_format;
+        unsigned long ret_nitems, ret_bytes_after;
+        char *str;
+        if (rootWindow().property(fbcmd_atom, 0l, 64l,
+                True, XA_STRING, &xa_ret_type, &ret_format, &ret_nitems,
+                &ret_bytes_after, (unsigned char **)&str) && str) {
+
+            if (ret_bytes_after) {
+                XFree(str);
+                long len = 64 + (ret_bytes_after + 3)/4;
+                rootWindow().property(fbcmd_atom, 0l, len,
+                    True, XA_STRING, &xa_ret_type, &ret_format, &ret_nitems,
+                    &ret_bytes_after, (unsigned char **)&str);
+            }
+
+            FbTk::RefCount<FbTk::Command> cmd(CommandParser::instance().parseLine(str));
+            if (cmd.get())
+                cmd->execute();
+            XFree(str);
+
+        }
+    // TODO: this doesn't belong in FbPixmap
+    } else if (FbTk::FbPixmap::rootwinPropertyNotify(screenNumber(), atom))
+        m_bg_change_sig.notify();
+}
+
 void BScreen::keyPressEvent(XKeyEvent &ke) {
     Fluxbox::instance()->keys()->doAction(ke.type, ke.state, ke.keycode);
 }
@@ -1353,7 +1385,6 @@ void BScreen::updateNetizenConfigNotify(XEvent &e) {
 
 bool BScreen::isKdeDockapp(Window client) const {
     //Check and see if client is KDE dock applet.
-    //If so add to Slit
     bool iskdedockapp = false;
     Atom ajunk;
     int ijunk;
diff --git a/src/Screen.hh b/src/Screen.hh
index 7409abd..7ea6f53 100644
--- a/src/Screen.hh
+++ b/src/Screen.hh
@@ -233,11 +233,13 @@ public:
     /// reconfigure signal
     FbTk::Subject &reconfigureSig() { return m_reconfigure_sig; }
     FbTk::Subject &resizeSig() { return m_resize_sig; }
+    FbTk::Subject &bgChangeSig() { return m_bg_change_sig; }
     //@}
 
     /// called when the screen receives a signal from a subject
     void update(FbTk::Subject *subj);
 
+    void propertyNotify(Atom atom);
     void keyPressEvent(XKeyEvent &ke);
     void keyReleaseEvent(XKeyEvent &ke);
     void buttonPressEvent(XButtonEvent &be);
@@ -513,7 +515,8 @@ private:
         m_workspace_area_sig, ///< workspace area changed signal
         m_currentworkspace_sig, ///< current workspace signal
         m_reconfigure_sig, ///< reconfigure signal
-        m_resize_sig; ///< resize signal
+        m_resize_sig, ///< resize signal
+        m_bg_change_sig; ///< background change signal
                 
     FbTk::MultLayers m_layermanager;
         
diff --git a/src/Slit.cc b/src/Slit.cc
index 118179b..a8e95a0 100644
--- a/src/Slit.cc
+++ b/src/Slit.cc
@@ -306,6 +306,7 @@ Slit::Slit(BScreen &scr, FbTk::XLayer &layer, const char *filename)
     // attach to theme and root window change signal
     m_slit_theme->reconfigSig().attach(this);
     scr.resizeSig().attach(this);
+    scr.bgChangeSig().attach(this);
     scr.reconfigureSig().attach(this); // if alpha changed (we disablethis signal when we get theme change sig)
 
     scr.addConfigMenu(_FB_XTEXT(Slit, Slit, "Slit", "The Slit"), m_slitmenu);
@@ -662,6 +663,13 @@ void Slit::reconfigure() {
         // client created window?
         if ((*client_it)->window() != None && (*client_it)->visible()) {
             num_windows++;
+
+            // get the dockapps to update their backgrounds
+            if (screen().isKdeDockapp((*client_it)->window())) {
+                (*client_it)->hide();
+                (*client_it)->show();
+            }
+
             if (height_inc) {
                 // increase height of slit for each client (VERTICAL mode)
                 frame.height += (*client_it)->height() + bevel_width;
diff --git a/src/SystemTray.cc b/src/SystemTray.cc
index 04e77fa..fdccda0 100644
--- a/src/SystemTray.cc
+++ b/src/SystemTray.cc
@@ -136,6 +136,7 @@ SystemTray::SystemTray(const FbTk::FbWindow& parent, ButtonTheme& theme, BScreen
 
     FbTk::EventManager::instance()->add(*this, m_window);
     m_theme.reconfigSig().attach(this);
+    screen.bgChangeSig().attach(this);
 
     Fluxbox* fluxbox = Fluxbox::instance();
     Display *disp = fluxbox->display();
diff --git a/src/fluxbox.cc b/src/fluxbox.cc
index 352caf0..4ebfe95 100644
--- a/src/fluxbox.cc
+++ b/src/fluxbox.cc
@@ -703,7 +703,7 @@ void Fluxbox::handleEvent(XEvent * const e) {
 
         BScreen *screen = searchScreen(e->xproperty.window);
         if (screen) {
-            FbTk::FbPixmap::rootwinPropertyNotify(screen->screenNumber(), e->xproperty.atom);
+            screen->propertyNotify(e->xproperty.atom);
         }
     }