@@ -30,7 +30,7 @@ #include "FbTk/Timer.hh"
 #include "FbTk/Resource.hh"
 
 namespace {
-class ToggleFrameFocusCmd: public FbTk::Command {
+class ToggleFrameFocusCmd: public FbTk::Command<void> {
 public:
     ToggleFrameFocusCmd(Focusable &client):
         m_client(client),
@@ -82,7 +82,7 @@ // setup timer
     timeval timeout;
     timeout.tv_sec = 0;
     timeout.tv_usec = **timeout_res * 1000;
-    RefCount<Command> cmd(new ToggleFrameFocusCmd(client));
+    RefCount<Command<void> > cmd(new ToggleFrameFocusCmd(client));
     timer->setCommand(cmd);
     timer->setTimeout(timeout); 
     timer->fireOnce(false); // will repeat until window has focus

@@ -24,7 +24,7 @@ #include "ClockTool.hh"
 
 #include "ToolTheme.hh"
 #include "Screen.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "CommandDialog.hh"
 #include "fluxbox.hh"
 
@@ -116,7 +116,7 @@ private:
     ClockTool &m_tool;
 };
 
-class EditClockFormatCmd: public FbTk::Command {
+class EditClockFormatCmd: public FbTk::Command<void> {
 public:
     void execute() {
         BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -126,7 +126,7 @@ std::string resourcename = screen->name() + ".strftimeFormat";
 
         CommandDialog *dialog = new CommandDialog(*screen, "Edit Clock Format",
                                                   "SetResourceValue " + resourcename + " ");
-        FbTk::RefCount<FbTk::Command> cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("reconfigure"));
+        FbTk::RefCount<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse("reconfigure"));
         dialog->setPostCommand(cmd);
         dialog->setText(screen->resourceManager().resourceValue(resourcename));
         dialog->show();
@@ -160,7 +160,7 @@ // setup timer to check the clock every 0.01 second
     // if nothing has changed, it wont update the graphics
     m_timer.setInterval(1);
     // m_timer.setTimeout(delay); // don't need to set timeout on interval timer
-    FbTk::RefCount<FbTk::Command> update_graphic(new FbTk::SimpleCommand<ClockTool>(*this,
+    FbTk::RefCount<FbTk::Command<void> > update_graphic(new FbTk::SimpleCommand<ClockTool>(*this,
                                                                                     &ClockTool::updateTime));
     m_timer.setCommand(update_graphic);
     m_timer.start();
@@ -168,11 +168,11 @@
     m_button.setGC(m_theme->textGC());
 
     // setup menu
-    FbTk::RefCount<FbTk::Command> saverc(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("saverc"));
+    FbTk::RefCount<FbTk::Command<void> > saverc(FbTk::CommandParser<void>::instance().parse("saverc"));
     FbTk::MenuItem *item = new ClockMenuItem(*this);
     item->setCommand(saverc);
     menu.insert(item);
-    FbTk::RefCount<FbTk::Command> editformat_cmd(new EditClockFormatCmd());
+    FbTk::RefCount<FbTk::Command<void> > editformat_cmd(new EditClockFormatCmd());
     menu.insert(_FB_XTEXT(Toolbar, ClockEditFormat,   "Edit Clock Format",   "edit Clock Format") , editformat_cmd);
 
 

@@ -25,7 +25,7 @@
 #include "Screen.hh"
 #include "FbWinFrameTheme.hh"
 #include "WinClient.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FocusControl.hh"
 #include "fluxbox.hh"
 
@@ -136,8 +136,8 @@ XLookupString(&event, &keychar, 1, &ks, 0);
 
     if (ks == XK_Return) {
         hide(); // hide and return focus to a FluxboxWindow
-        // create command from line
-        auto_ptr<FbTk::Command> cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse(m_precommand + m_textbox.text()));
+        // create Command<void> from line
+        auto_ptr<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse(m_precommand + m_textbox.text()));
         if (cmd.get())
             cmd->execute();
         // post execute
@@ -167,8 +167,8 @@ XBell(FbTk::App::instance()->display(), 0);
             return;
         }
 
-        FbTk::ObjectRegistry<FbTk::Command>::CreatorMap::const_iterator it = FbTk::ObjectRegistry<FbTk::Command>::instance().creatorMap().begin();
-        const FbTk::ObjectRegistry<FbTk::Command>::CreatorMap::const_iterator it_end = FbTk::ObjectRegistry<FbTk::Command>::instance().creatorMap().end();
+        FbTk::ObjectRegistry<FbTk::CommandParser<void>::Creator *>::CreatorMap::const_iterator it = FbTk::ObjectRegistry<FbTk::CommandParser<void>::Creator *>::instance().creatorMap().begin();
+        const FbTk::ObjectRegistry<FbTk::CommandParser<void>::Creator *>::CreatorMap::const_iterator it_end = FbTk::ObjectRegistry<FbTk::CommandParser<void>::Creator *>::instance().creatorMap().end();
         vector<string> matches;
         for (; it != it_end; ++it) {
             if ((*it).first.find(prefix) == 0) {

@@ -44,10 +44,10 @@
     /// Sets the entry text.
     void setText(const std::string &text);
     /**
-     * Sets the command to be execute after the command is done.
+     * Sets the command to be executed after the command is done.
      * @param postcommand the command.
      */
-    void setPostCommand(FbTk::RefCount<FbTk::Command> &postcommand) { 
+    void setPostCommand(FbTk::RefCount<FbTk::Command<void> > &postcommand) { 
         m_postcommand = postcommand; 
     }
     void show();
@@ -71,11 +71,13 @@
     FbTk::TextBox m_textbox; //< entry field
     FbTk::TextButton m_label; //< text in the titlebar
     FbTk::GContext m_gc;
-    FbTk::RefCount<FbTk::Command> m_postcommand; ///< command to do after the first command was issued (like reconfigure)
+    /// command to do after the first command was issued (like reconfigure)
+    FbTk::RefCount<FbTk::Command<void> > m_postcommand;
     BScreen &m_screen;
     int m_move_x, m_move_y;
     Pixmap m_pixmap;
-    const std::string m_precommand; ///< command to be used before the text (usefull for setting workspace name)
+    /// command to be used before the text (usefull for setting workspace name)
+    const std::string m_precommand;
 };
 
 

@@ -29,7 +29,7 @@ #include "Screen.hh"
 #include "WinClient.hh"
 
 #include "FocusControl.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FbTk/stringstream.hh"
 #include "FbTk/StringUtil.hh"
 
@@ -37,7 +37,7 @@ using FbTk::Command;
 
 namespace {
 
-FbTk::Command *createCurrentWindowCmd(const std::string &command,
+FbTk::Command<void> *createCurrentWindowCmd(const std::string &command,
                                       const std::string &args, bool trusted) {
     if (command == "minimizewindow" || command == "minimize" || command == "iconify")
         return new CurrentWindowCmd(&FluxboxWindow::iconify);
@@ -86,35 +86,35 @@ return new CurrentWindowCmd(&FluxboxWindow::popupMenu);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(minimizewindow, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(minimize, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(iconify, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(maximizewindow, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(maximize, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(maximizevertical, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(maximizehorizontal, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(raise, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(raiselayer, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(lower, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(lowerlayer, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(activate, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(focus, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(close, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(killwindow, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(kill, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(shade, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(shadewindow, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(shadeon, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(shadeoff, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(stick, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(stickwindow, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(toggledecor, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(nexttab, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(prevtab, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(movetableft, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(movetabright, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(detachclient, createCurrentWindowCmd, Command);
-REGISTER_OBJECT_PARSER(windowmenu, createCurrentWindowCmd, Command);
+REGISTER_COMMAND_PARSER(minimizewindow, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(minimize, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(iconify, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(maximizewindow, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(maximize, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(maximizevertical, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(maximizehorizontal, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(raise, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(raiselayer, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(lower, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(lowerlayer, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(activate, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(focus, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(close, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(killwindow, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(kill, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(shade, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(shadewindow, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(shadeon, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(shadeoff, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(stick, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(stickwindow, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(toggledecor, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(nexttab, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(prevtab, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(movetableft, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(movetabright, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(detachclient, createCurrentWindowCmd, void);
+REGISTER_COMMAND_PARSER(windowmenu, createCurrentWindowCmd, void);
 
 }; // end anonymous namespace
 
@@ -130,7 +130,7 @@ if (tmp) return *tmp;
     return *FocusControl::focusedFbWindow();
 }
 
-bool WindowHelperBoolCmd::bool_execute() {
+bool WindowHelperBoolCmd::execute() {
     if (WindowCmd<void>::window() || FocusControl::focusedFbWindow())
         return real_execute();
     return false;
@@ -156,7 +156,7 @@ }
 
 namespace {
 
-FbTk::Command *parseIntCmd(const string &command, const string &args,
+FbTk::Command<void> *parseIntCmd(const string &command, const string &args,
                            bool trusted) {
     int num = (command == "sethead" ? 0 : 1);
     FbTk_istringstream iss(args.c_str());
@@ -181,14 +181,14 @@ return new TakeToWorkspaceCmd(num-1);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(sethead, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(tab, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(sendtonextworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(sendtoprevworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(taketonextworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(taketoprevworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(sendtoworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(taketoworkspace, parseIntCmd, Command);
+REGISTER_COMMAND_PARSER(sethead, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(tab, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(sendtonextworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(sendtoprevworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(taketonextworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(taketoprevworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(sendtoworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(taketoworkspace, parseIntCmd, void);
 
 }; // end anonymous namespace
 
@@ -251,7 +251,7 @@
     (*it)->focus();
 }
 
-REGISTER_OBJECT(startmoving, StartMovingCmd, Command);
+REGISTER_COMMAND(startmoving, StartMovingCmd, void);
 
 void StartMovingCmd::real_execute() {
     const XEvent &last = Fluxbox::instance()->lastEvent();
@@ -261,7 +261,7 @@ fbwindow().startMoving(be.x_root, be.y_root);
     }
 }
 
-FbTk::Command *StartResizingCmd::parse(const string &cmd, const string &args,
+FbTk::Command<void> *StartResizingCmd::parse(const string &cmd, const string &args,
                                        bool trusted) {
     FluxboxWindow::ResizeModel mode = FluxboxWindow::DEFAULTRESIZE;
     std::vector<string> tokens;
@@ -294,7 +294,7 @@ }
     return new StartResizingCmd(mode);
 }
 
-REGISTER_OBJECT_PARSER(startresizing, StartResizingCmd::parse, Command);
+REGISTER_COMMAND_PARSER(startresizing, StartResizingCmd::parse, void);
 
 void StartResizingCmd::real_execute() {
     const XEvent &last = Fluxbox::instance()->lastEvent();
@@ -308,7 +308,7 @@ fbwindow().startResizing(x, y, fbwindow().getResizeDirection(x, y, m_mode));
     }
 }
 
-REGISTER_OBJECT(starttabbing, StartTabbingCmd, Command);
+REGISTER_COMMAND(starttabbing, StartTabbingCmd, void);
 
 void StartTabbingCmd::real_execute() {
     const XEvent &last = Fluxbox::instance()->lastEvent();
@@ -318,7 +318,7 @@ fbwindow().startTabbing(be);
     }
 }
 
-FbTk::Command *MoveCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *MoveCmd::parse(const string &command, const string &args,
                               bool trusted) {
     FbTk_istringstream is(args.c_str());
     int dx = 0, dy = 0;
@@ -339,11 +339,11 @@ }
     return new MoveCmd(dx, dy);
 }
 
-REGISTER_OBJECT_PARSER(move, MoveCmd::parse, Command);
-REGISTER_OBJECT_PARSER(moveright, MoveCmd::parse, Command);
-REGISTER_OBJECT_PARSER(moveleft, MoveCmd::parse, Command);
-REGISTER_OBJECT_PARSER(moveup, MoveCmd::parse, Command);
-REGISTER_OBJECT_PARSER(movedown, MoveCmd::parse, Command);
+REGISTER_COMMAND_PARSER(move, MoveCmd::parse, void);
+REGISTER_COMMAND_PARSER(moveright, MoveCmd::parse, void);
+REGISTER_COMMAND_PARSER(moveleft, MoveCmd::parse, void);
+REGISTER_COMMAND_PARSER(moveup, MoveCmd::parse, void);
+REGISTER_COMMAND_PARSER(movedown, MoveCmd::parse, void);
 
 MoveCmd::MoveCmd(const int step_size_x, const int step_size_y) :
   m_step_size_x(step_size_x), m_step_size_y(step_size_y) { }
@@ -354,7 +354,7 @@ fbwindow().x() + m_step_size_x,
       fbwindow().y() + m_step_size_y);
 }
 
-FbTk::Command *ResizeCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *ResizeCmd::parse(const string &command, const string &args,
                                 bool trusted) {
     FbTk_istringstream is(args.c_str());
     int dx = 0, dy = 0;
@@ -371,10 +371,10 @@ return new ResizeToCmd(dx, dy);
     return new ResizeCmd(dx, dy);
 }
 
-REGISTER_OBJECT_PARSER(resize, ResizeCmd::parse, Command);
-REGISTER_OBJECT_PARSER(resizeto, ResizeCmd::parse, Command);
-REGISTER_OBJECT_PARSER(resizehorizontal, ResizeCmd::parse, Command);
-REGISTER_OBJECT_PARSER(resizevertical, ResizeCmd::parse, Command);
+REGISTER_COMMAND_PARSER(resize, ResizeCmd::parse, void);
+REGISTER_COMMAND_PARSER(resizeto, ResizeCmd::parse, void);
+REGISTER_COMMAND_PARSER(resizehorizontal, ResizeCmd::parse, void);
+REGISTER_COMMAND_PARSER(resizevertical, ResizeCmd::parse, void);
 
 ResizeCmd::ResizeCmd(const int step_size_x, const int step_size_y) :
     m_step_size_x(step_size_x), m_step_size_y(step_size_y) { }
@@ -390,7 +390,7 @@ fbwindow().frame().titlebarHeight() + 10);
     fbwindow().resize(w, h);
 }
 
-FbTk::Command *MoveToCmd::parse(const string &cmd, const string &args,
+FbTk::Command<void> *MoveToCmd::parse(const string &cmd, const string &args,
                                 bool trusted) {
     typedef std::vector<string> StringTokens;
     StringTokens tokens;
@@ -435,7 +435,7 @@ return new MoveToCmd(dx, dy, refc);
 
 }
 
-REGISTER_OBJECT_PARSER(moveto, MoveToCmd::parse, Command);
+REGISTER_COMMAND_PARSER(moveto, MoveToCmd::parse, void);
 
 MoveToCmd::MoveToCmd(const int step_size_x, const int step_size_y, const unsigned int refc) :
     m_step_size_x(step_size_x), m_step_size_y(step_size_y), m_refc(refc) { }
@@ -472,14 +472,14 @@ if (m_step_size_x > 0 && m_step_size_y > 0)
         fbwindow().resize(m_step_size_x, m_step_size_y);
 }
 
-REGISTER_OBJECT(fullscreen, FullscreenCmd, Command);
+REGISTER_COMMAND(fullscreen, FullscreenCmd, void);
 
 FullscreenCmd::FullscreenCmd() { }
 void FullscreenCmd::real_execute() {
     fbwindow().setFullscreen(!fbwindow().isFullscreen());
 }
 
-FbTk::Command *SetAlphaCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *SetAlphaCmd::parse(const string &command, const string &args,
                                   bool trusted) {
     typedef std::vector<string> StringTokens;
     StringTokens tokens;
@@ -504,7 +504,7 @@
     return new SetAlphaCmd(focused, relative, unfocused, un_rel);
 }
 
-REGISTER_OBJECT_PARSER(setalpha, SetAlphaCmd::parse, Command);
+REGISTER_COMMAND_PARSER(setalpha, SetAlphaCmd::parse, void);
 
 SetAlphaCmd::SetAlphaCmd(int focused, bool relative,
                          int unfocused, bool un_relative) :
@@ -536,7 +536,7 @@ } else
         fbwindow().setUnfocusedAlpha(m_unfocus);
 }
 
-REGISTER_OBJECT_WITH_ARGS_NSBASE(matches, MatchCmd, FbTk, BoolCommand);
+REGISTER_COMMAND_WITH_ARGS(matches, MatchCmd, bool);
 
 bool MatchCmd::real_execute() {
     return m_pat.match(winclient());

@@ -29,7 +29,7 @@ #include "ClientPattern.hh"
 
 /// helper class for window commands
 /// calls real_execute if there's a focused window or a window in button press/release window
-class WindowHelperCmd: public FbTk::Command {
+class WindowHelperCmd: public FbTk::Command<void> {
 public:
     explicit WindowHelperCmd() { }
 
@@ -40,11 +40,11 @@ FluxboxWindow &fbwindow();
     virtual void real_execute() = 0;
 };
 
-class WindowHelperBoolCmd: public FbTk::BoolCommand {
+class WindowHelperBoolCmd: public FbTk::Command<bool> {
 public:
     explicit WindowHelperBoolCmd() { }
 
-    bool bool_execute();
+    bool execute();
 
 protected:
     FluxboxWindow &fbwindow();
@@ -149,7 +149,7 @@ // begin resizing with mouse
 class StartResizingCmd: public WindowHelperCmd {
 public:
     explicit StartResizingCmd(FluxboxWindow::ResizeModel mode):m_mode(mode) { }
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
     void real_execute();
@@ -169,7 +169,7 @@ // move cmd, relative position
 class MoveCmd: public WindowHelperCmd {
 public:
     explicit MoveCmd(const int step_size_x, const int step_size_y);
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
     void real_execute();
@@ -183,7 +183,7 @@ // resize cmd, relative size
 class ResizeCmd: public WindowHelperCmd{
 public:
   explicit ResizeCmd(int step_size_x, int step_size_y);
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
   void real_execute();
@@ -206,7 +206,7 @@ IGNORE_X = 1 << 8,
         IGNORE_Y = 1 << 9
     };
     explicit MoveToCmd(const int step_size_x, const int step_size_y, const unsigned int refc);
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
     void real_execute();
@@ -238,7 +238,7 @@
 class SetAlphaCmd: public WindowHelperCmd {
 public:
     SetAlphaCmd(int focus, bool rel, int unfocus, bool unrel);
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 protected:
     void real_execute();

@@ -31,7 +31,7 @@ #include "MenuCreator.hh"
 
 #include "FbTk/Theme.hh"
 #include "FbTk/Menu.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FbTk/StringUtil.hh"
 #include "FbTk/stringstream.hh"
 
@@ -123,9 +123,9 @@ namespace FbCommands {
 
 using FbTk::Command;
 
-REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(exec, FbCommands::ExecuteCmd, Command);
-REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(execute, FbCommands::ExecuteCmd, Command);
-REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(execcommand, FbCommands::ExecuteCmd, Command);
+REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(exec, FbCommands::ExecuteCmd, void);
+REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(execute, FbCommands::ExecuteCmd, void);
+REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(execcommand, FbCommands::ExecuteCmd, void);
 
 ExecuteCmd::ExecuteCmd(const string &cmd, int screen_num):m_cmd(cmd), m_screen_num(screen_num) {
 
@@ -176,7 +176,7 @@
     return pid; // compiler happy -> we are happy ;)
 }
 
-FbTk::Command *ExportCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *ExportCmd::parse(const string &command, const string &args,
                                 bool trusted) {
     string name = args;
     FbTk::StringUtil::removeFirstWhitespace(name);
@@ -193,9 +193,9 @@ return new SetResourceValueCmd(name, value);
     return new ExportCmd(name, value);
 }
 
-REGISTER_OBJECT_PARSER(setenv, ExportCmd::parse, Command);
-REGISTER_OBJECT_PARSER(export, ExportCmd::parse, Command);
-REGISTER_OBJECT_PARSER(setresourcevalue, ExportCmd::parse, Command);
+REGISTER_COMMAND_PARSER(setenv, ExportCmd::parse, void);
+REGISTER_COMMAND_PARSER(export, ExportCmd::parse, void);
+REGISTER_COMMAND_PARSER(setresourcevalue, ExportCmd::parse, void);
 
 ExportCmd::ExportCmd(const string& name, const string& value) :
     m_name(name), m_value(value) {
@@ -233,20 +233,20 @@ }
     }
 }
 
-REGISTER_OBJECT(exit, FbCommands::ExitFluxboxCmd, Command);
-REGISTER_OBJECT(quit, FbCommands::ExitFluxboxCmd, Command);
+REGISTER_COMMAND(exit, FbCommands::ExitFluxboxCmd, void);
+REGISTER_COMMAND(quit, FbCommands::ExitFluxboxCmd, void);
 
 void ExitFluxboxCmd::execute() {
     Fluxbox::instance()->shutdown();
 }
 
-REGISTER_OBJECT(saverc, FbCommands::SaveResources, Command);
+REGISTER_COMMAND(saverc, FbCommands::SaveResources, void);
 
 void SaveResources::execute() {
     Fluxbox::instance()->save_rc();
 }
 
-REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(restart, FbCommands::RestartFluxboxCmd, Command);
+REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(restart, FbCommands::RestartFluxboxCmd, void);
 
 RestartFluxboxCmd::RestartFluxboxCmd(const string &cmd):m_cmd(cmd){
 }
@@ -258,21 +258,21 @@ else
         Fluxbox::instance()->restart(m_cmd.c_str());
 }
 
-REGISTER_OBJECT(reconfigure, FbCommands::ReconfigureFluxboxCmd, Command);
-REGISTER_OBJECT(reconfig, FbCommands::ReconfigureFluxboxCmd, Command);
+REGISTER_COMMAND(reconfigure, FbCommands::ReconfigureFluxboxCmd, void);
+REGISTER_COMMAND(reconfig, FbCommands::ReconfigureFluxboxCmd, void);
 
 void ReconfigureFluxboxCmd::execute() {
     Fluxbox::instance()->reconfigure();
 }
 
-REGISTER_OBJECT(reloadstyle, FbCommands::ReloadStyleCmd, Command);
+REGISTER_COMMAND(reloadstyle, FbCommands::ReloadStyleCmd, void);
 
 void ReloadStyleCmd::execute() {
     SetStyleCmd cmd(Fluxbox::instance()->getStyleFilename());
     cmd.execute();
 }
 
-REGISTER_OBJECT_WITH_ARGS(setstyle, FbCommands::SetStyleCmd, Command);
+REGISTER_COMMAND_WITH_ARGS(setstyle, FbCommands::SetStyleCmd, void);
 
 SetStyleCmd::SetStyleCmd(const string &filename):m_filename(filename) {
 
@@ -285,7 +285,7 @@ FbTk::ThemeManager::instance().load(m_filename,
                                         Fluxbox::instance()->getStyleOverlayFilename());
 }
 
-REGISTER_OBJECT_WITH_ARGS(keymode, FbCommands::KeyModeCmd, Command);
+REGISTER_COMMAND_WITH_ARGS(keymode, FbCommands::KeyModeCmd, void);
 
 KeyModeCmd::KeyModeCmd(const string &arguments):m_keymode(arguments),m_end_args("None Escape") {
     string::size_type second_pos = m_keymode.find_first_of(" \t", 0);
@@ -302,13 +302,13 @@ void KeyModeCmd::execute() {
     Fluxbox::instance()->keys()->keyMode(m_keymode);
 }
 
-REGISTER_OBJECT(hidemenus, FbCommands::HideMenuCmd, Command);
+REGISTER_COMMAND(hidemenus, FbCommands::HideMenuCmd, void);
 
 void HideMenuCmd::execute() {
     FbTk::Menu::hideShownMenu();
 }
 
-FbTk::Command *ShowClientMenuCmd::parse(const string &command,
+FbTk::Command<void> *ShowClientMenuCmd::parse(const string &command,
                                         const string &args, bool trusted) {
     int opts;
     string pat;
@@ -316,7 +316,7 @@ FocusableList::parseArgs(args, opts, pat);
     return new ShowClientMenuCmd(opts, pat);
 }
 
-REGISTER_OBJECT_PARSER(clientmenu, ShowClientMenuCmd::parse, Command);
+REGISTER_COMMAND_PARSER(clientmenu, ShowClientMenuCmd::parse, void);
 
 void ShowClientMenuCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -339,7 +339,7 @@ m_menu = new ClientMenu(*screen, m_list, 0);
     ::showMenu(*screen, **m_menu);
 }
 
-REGISTER_OBJECT_WITH_ARGS(custommenu, FbCommands::ShowCustomMenuCmd, Command);
+REGISTER_COMMAND_WITH_ARGS(custommenu, FbCommands::ShowCustomMenuCmd, void);
 
 ShowCustomMenuCmd::ShowCustomMenuCmd(const string &arguments) : custom_menu_file(arguments) {}
 
@@ -354,7 +354,7 @@ return;
     ::showMenu(*screen, **m_menu);
 }
 
-REGISTER_OBJECT(rootmenu, FbCommands::ShowRootMenuCmd, Command);
+REGISTER_COMMAND(rootmenu, FbCommands::ShowRootMenuCmd, void);
 
 void ShowRootMenuCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -364,7 +364,7 @@
     ::showMenu(*screen, screen->rootMenu());
 }
 
-REGISTER_OBJECT(workspacemenu, FbCommands::ShowWorkspaceMenuCmd, Command);
+REGISTER_COMMAND(workspacemenu, FbCommands::ShowWorkspaceMenuCmd, void);
 
 void ShowWorkspaceMenuCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -374,7 +374,7 @@
     ::showMenu(*screen, screen->workspaceMenu());
 }
 
-REGISTER_OBJECT_WITH_ARGS(setworkspacename, FbCommands::SetWorkspaceNameCmd, Command);
+REGISTER_COMMAND_WITH_ARGS(setworkspacename, FbCommands::SetWorkspaceNameCmd, void);
 
 SetWorkspaceNameCmd::SetWorkspaceNameCmd(const string &name, int spaceid):
     m_name(name), m_workspace(spaceid) {
@@ -403,7 +403,7 @@ screen->updateWorkspaceNamesAtom();
     Fluxbox::instance()->save_rc();
 }
 
-REGISTER_OBJECT(setworkspacenamedialog, FbCommands::WorkspaceNameDialogCmd, Command);
+REGISTER_COMMAND(setworkspacenamedialog, FbCommands::WorkspaceNameDialogCmd, void);
 
 void WorkspaceNameDialogCmd::execute() {
 
@@ -416,7 +416,7 @@ win->setText(screen->currentWorkspace()->name());
     win->show();
 }
 
-REGISTER_OBJECT(commanddialog, FbCommands::CommandDialogCmd, Command);
+REGISTER_COMMAND(commanddialog, FbCommands::CommandDialogCmd, void);
 
 void CommandDialogCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -443,7 +443,7 @@ screen->resourceManager().setResourceValue(m_resname, m_value);
     Fluxbox::instance()->save_rc();
 }
 
-REGISTER_OBJECT(setresourcevaluedialog, FbCommands::SetResourceValueDialogCmd, Command);
+REGISTER_COMMAND(setresourcevaluedialog, FbCommands::SetResourceValueDialogCmd, void);
 
 void SetResourceValueDialogCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -454,7 +454,7 @@ FbTk::FbWindow *win = new CommandDialog(*screen,  "Type resource name and the value", "SetResourceValue ");
     win->show();
 };
 
-REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(bindkey, FbCommands::BindKeyCmd, Command);
+REGISTER_UNTRUSTED_COMMAND_WITH_ARGS(bindkey, FbCommands::BindKeyCmd, void);
 
 BindKeyCmd::BindKeyCmd(const string &keybind):m_keybind(keybind) { }
 
@@ -469,7 +469,7 @@ }
     }
 }
 
-FbTk::Command *DeiconifyCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *DeiconifyCmd::parse(const string &command, const string &args,
                                    bool trusted) {
     FbTk_istringstream iss(args.c_str());
     string mode;
@@ -502,7 +502,7 @@ // lastworkspace, default
     return new DeiconifyCmd(DeiconifyCmd::LASTWORKSPACE, dest);
 }
 
-REGISTER_OBJECT_PARSER(deiconify, DeiconifyCmd::parse, Command);
+REGISTER_COMMAND_PARSER(deiconify, DeiconifyCmd::parse, void);
 
 DeiconifyCmd::DeiconifyCmd(Mode mode,
                            Destination dest) : m_mode(mode), m_dest(dest) { }

@@ -34,7 +34,7 @@
 namespace FbCommands {
 
 /// executes a system command
-class ExecuteCmd: public FbTk::Command {
+class ExecuteCmd: public FbTk::Command<void> {
 public:
     ExecuteCmd(const std::string &cmd, int screen_num = -1);
     void execute();
@@ -48,11 +48,11 @@ const int m_screen_num;
 };
 
 /// sets environment
-class ExportCmd : public FbTk::Command {
+class ExportCmd : public FbTk::Command<void> {
 public:
     ExportCmd(const std::string& name, const std::string& value);
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 private:
     std::string m_name;
@@ -60,19 +60,19 @@ std::string m_value;
 };
 
 /// exit fluxbox
-class ExitFluxboxCmd: public FbTk::Command {
+class ExitFluxboxCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
 /// saves resources
-class SaveResources: public FbTk::Command {
+class SaveResources: public FbTk::Command<void> {
 public:
     void execute();
 };
 
 /// restarts fluxbox
-class RestartFluxboxCmd: public FbTk::Command {
+class RestartFluxboxCmd: public FbTk::Command<void> {
 public:
     RestartFluxboxCmd(const std::string &cmd);
     void execute();
@@ -81,17 +81,17 @@ std::string m_cmd;
 };
 
 /// reconfigures fluxbox
-class ReconfigureFluxboxCmd: public FbTk::Command {
+class ReconfigureFluxboxCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class ReloadStyleCmd: public FbTk::Command {
+class ReloadStyleCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class SetStyleCmd: public FbTk::Command {
+class SetStyleCmd: public FbTk::Command<void> {
 public:
     explicit SetStyleCmd(const std::string &filename);
     void execute();
@@ -99,7 +99,7 @@ private:
     std::string m_filename;
 };
 
-class KeyModeCmd: public FbTk::Command {
+class KeyModeCmd: public FbTk::Command<void> {
 public:
     explicit KeyModeCmd(const std::string &arguments);
     void execute();
@@ -108,17 +108,17 @@ std::string m_keymode;
     std::string m_end_args;
 };
 
-class HideMenuCmd: public FbTk::Command {
+class HideMenuCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class ShowClientMenuCmd: public FbTk::Command {
+class ShowClientMenuCmd: public FbTk::Command<void> {
 public:
     ShowClientMenuCmd(int option, std::string &pat):
             m_option(option|FocusableList::LIST_GROUPS), m_pat(pat.c_str()) { }
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 private:
     const int m_option;
@@ -127,7 +127,7 @@ std::list<FluxboxWindow *> m_list;
     FbTk::RefCount<ClientMenu> m_menu;
 };
 
-class ShowCustomMenuCmd: public FbTk::Command {
+class ShowCustomMenuCmd: public FbTk::Command<void> {
 public:
     explicit ShowCustomMenuCmd(const std::string &arguments);
     void execute();
@@ -136,17 +136,17 @@ std::string custom_menu_file;
    FbTk::RefCount<FbTk::Menu> m_menu;    
 };
 
-class ShowRootMenuCmd: public FbTk::Command {
+class ShowRootMenuCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class ShowWorkspaceMenuCmd: public FbTk::Command {
+class ShowWorkspaceMenuCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class SetWorkspaceNameCmd: public FbTk::Command {
+class SetWorkspaceNameCmd: public FbTk::Command<void> {
 public:
     SetWorkspaceNameCmd(const std::string &name, int spaceid = -1);
     void execute();
@@ -155,18 +155,18 @@ std::string m_name;
     int m_workspace;
 };
 
-class WorkspaceNameDialogCmd: public FbTk::Command {
+class WorkspaceNameDialogCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class CommandDialogCmd: public FbTk::Command {
+class CommandDialogCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
 
-class SetResourceValueCmd: public FbTk::Command {
+class SetResourceValueCmd: public FbTk::Command<void> {
 public:
     SetResourceValueCmd(const std::string &resourcename, const std::string &value);
     void execute();
@@ -175,12 +175,12 @@ const std::string m_resname;
     const std::string m_value;
 };
 
-class SetResourceValueDialogCmd: public FbTk::Command {
+class SetResourceValueDialogCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class BindKeyCmd: public FbTk::Command {
+class BindKeyCmd: public FbTk::Command<void> {
 public:
     BindKeyCmd(const std::string &keybind);
     void execute();
@@ -189,7 +189,7 @@ const std::string m_keybind;
 };
 
 /// deiconifies iconified windows
-class DeiconifyCmd: public FbTk::Command {
+class DeiconifyCmd: public FbTk::Command<void> {
 public:
     enum Mode { 
         LAST,
@@ -207,7 +207,7 @@
     DeiconifyCmd(Mode mode= LASTWORKSPACE,
                  Destination dest= CURRENT);
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 private:
     Mode m_mode;

@@ -32,7 +32,7 @@ /// a bool menu item
 class BoolMenuItem: public FbTk::MenuItem {
 public:
     BoolMenuItem(const FbTk::FbString &label, Accessor<bool> &item, 
-                 FbTk::RefCount<FbTk::Command> &cmd):
+                 FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), m_item(item) { 
         FbTk::MenuItem::setSelected(m_item);
         setToggleItem(true);

@@ -62,7 +62,7 @@ *mark_if_deleted = true;
     }
 }
 
-void Button::setOnClick(RefCount<Command> &cmd, int button) {
+void Button::setOnClick(RefCount<Command<void> > &cmd, int button) {
     // we only handle buttons 1 to 5
     if (button > 5 || button == 0)
         return;

@@ -42,7 +42,7 @@ Button(const FbWindow &parent, int x, int y, unsigned int width, unsigned int height);
     virtual ~Button();
 
     /// sets action when the button is clicked with #button mouse btn
-    void setOnClick(RefCount<Command> &com, int button = 1);
+    void setOnClick(RefCount<Command<void> > &com, int button = 1);
 
     /// sets the pixmap to be viewed when the button is pressed
     virtual void setPressedPixmap(Pixmap pm);
@@ -83,7 +83,7 @@ Color m_pressed_color;
     GC m_gc; ///< graphic context for button
     bool m_pressed; ///< if the button is pressed
     bool *mark_if_deleted; ///< if the button is deleted and this is set, make it true
-    RefCount<Command> m_onclick[5]; ///< what to do when this button is clicked with button num
+    RefCount<Command<void> > m_onclick[5]; ///< what to do when this button is clicked with button num
 };
 
 } // namespace FbTk

@@ -25,18 +25,11 @@
 namespace FbTk {
 
 /// Interface class for commands
+template <typename Ret=void>
 class Command {
 public:
     virtual ~Command() { }
-    virtual void execute() = 0;
-};
-
-/// Interface class for boolean commands
-class BoolCommand: public Command {
-public:
-    virtual ~BoolCommand() { }
-    virtual void execute() { bool_execute(); }
-    virtual bool bool_execute() = 0;
+    virtual Ret execute() = 0;
 };
 
 } // end namespace FbTk

@@ -112,7 +112,7 @@ cache_max = cmax;
 
     if (cache_timeout && s_timed_cache) {
         m_timer.setTimeout(cache_timeout);
-        RefCount<Command> clean_cache(new SimpleCommand<ImageControl>(*this, &ImageControl::cleanCache));
+        RefCount<Command<void> > clean_cache(new SimpleCommand<ImageControl>(*this, &ImageControl::cleanCache));
         m_timer.setCommand(clean_cache);
         m_timer.start();
     }

@@ -21,7 +21,7 @@ // DEALINGS IN THE SOFTWARE.
 
 #include "LogicCommands.hh"
 
-#include "ObjectRegistry.hh"
+#include "CommandParser.hh"
 #include "StringUtil.hh"
 
 #include <vector>
@@ -39,11 +39,11 @@ M *addCommands(M *macro, const string &args, bool trusted) {
     std::string blah;
     std::vector<std::string> cmds;
     StringUtil::stringTokensBetween(cmds, args, blah, '{', '}');
-    RefCount<BoolCommand> cmd(0);
+    RefCount<Command<bool> > cmd(0);
 
     std::vector<std::string>::iterator it = cmds.begin(), it_end = cmds.end();
     for (; it != it_end; ++it) {
-        cmd = ObjectRegistry<BoolCommand>::instance().parse(*it, trusted);
+        cmd = CommandParser<bool>::instance().parse(*it, trusted);
         if (*cmd)
             macro->add(cmd);
     }
@@ -54,14 +54,14 @@ delete macro;
     return 0;
 }
 
-BoolCommand *parseLogicCommand(const string &command, const string &args,
+Command<bool> *parseLogicCommand(const string &command, const string &args,
                                bool trusted) {
     if (command == "not") {
-        BoolCommand *boolcmd =
-                ObjectRegistry<BoolCommand>::instance().parse(args, trusted);
+        Command<bool> *boolcmd =
+                CommandParser<bool>::instance().parse(args, trusted);
         if (!boolcmd)
             return 0;
-        RefCount<BoolCommand> ref(boolcmd);
+        RefCount<Command<bool> > ref(boolcmd);
         return new NotCommand(ref);
     } else if (command == "and")
         return addCommands<AndCommand>(new AndCommand(), args, trusted);
@@ -72,41 +72,41 @@ return addCommands<XorCommand>(new XorCommand(), args, trusted);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(not, parseLogicCommand, BoolCommand);
-REGISTER_OBJECT_PARSER(and, parseLogicCommand, BoolCommand);
-REGISTER_OBJECT_PARSER(or, parseLogicCommand, BoolCommand);
-REGISTER_OBJECT_PARSER(xor, parseLogicCommand, BoolCommand);
+REGISTER_COMMAND_PARSER(not, parseLogicCommand, bool);
+REGISTER_COMMAND_PARSER(and, parseLogicCommand, bool);
+REGISTER_COMMAND_PARSER(or, parseLogicCommand, bool);
+REGISTER_COMMAND_PARSER(xor, parseLogicCommand, bool);
 
 }; // end anonymous namespace
 
-Command *IfCommand::parse(const std::string &command, const std::string &args,
+Command<void> *IfCommand::parse(const std::string &command, const std::string &args,
                           bool trusted) {
     std::string blah;
     std::vector<std::string> cmds;
-    RefCount<BoolCommand> cond(0);
-    RefCount<Command> t(0), f(0);
+    RefCount<Command<bool> > cond(0);
+    RefCount<Command<void> > t(0), f(0);
 
     StringUtil::stringTokensBetween(cmds, args, blah, '{', '}');
     if (cmds.size() < 3)
         return 0;
 
-    cond = ObjectRegistry<BoolCommand>::instance().parse(cmds[0], trusted);
+    cond = CommandParser<bool>::instance().parse(cmds[0], trusted);
     if (*cond == 0)
         return 0;
 
-    t = ObjectRegistry<Command>::instance().parse(cmds[1], trusted);
+    t = CommandParser<void>::instance().parse(cmds[1], trusted);
     if (cmds.size() >= 3)
-        f = ObjectRegistry<Command>::instance().parse(cmds[2], trusted);
+        f = CommandParser<void>::instance().parse(cmds[2], trusted);
     if (*t == 0 && *f == 0)
         return 0;
 
     return new IfCommand(cond, t, f);
 }
 
-REGISTER_OBJECT_PARSER(if, IfCommand::parse, Command);
-REGISTER_OBJECT_PARSER(cond, IfCommand::parse, Command);
+REGISTER_COMMAND_PARSER(if, IfCommand::parse, void);
+REGISTER_COMMAND_PARSER(cond, IfCommand::parse, void);
 
-void OrCommand::add(RefCount<BoolCommand> &com) {
+void OrCommand::add(RefCount<Command<bool> > &com) {
     m_commandlist.push_back(com);
 }
 
@@ -114,15 +114,15 @@ size_t OrCommand::size() const {
     return m_commandlist.size();
 }
 
-bool OrCommand::bool_execute() {
+bool OrCommand::execute() {
     for (size_t i=0; i < m_commandlist.size(); ++i) {
-        if (m_commandlist[i]->bool_execute())
+        if (m_commandlist[i]->execute())
             return true;
     }
     return false;
 }
 
-void AndCommand::add(RefCount<BoolCommand> &com) {
+void AndCommand::add(RefCount<Command<bool> > &com) {
     m_commandlist.push_back(com);
 }
 
@@ -130,15 +130,15 @@ size_t AndCommand::size() const {
     return m_commandlist.size();
 }
 
-bool AndCommand::bool_execute() {
+bool AndCommand::execute() {
     for (size_t i=0; i < m_commandlist.size(); ++i) {
-        if (!m_commandlist[i]->bool_execute())
+        if (!m_commandlist[i]->execute())
             return false;
     }
     return true;
 }
 
-void XorCommand::add(RefCount<BoolCommand> &com) {
+void XorCommand::add(RefCount<Command<bool> > &com) {
     m_commandlist.push_back(com);
 }
 
@@ -146,10 +146,10 @@ size_t XorCommand::size() const {
     return m_commandlist.size();
 }
 
-bool XorCommand::bool_execute() {
+bool XorCommand::execute() {
     bool ret = false;
     for (size_t i=0; i < m_commandlist.size(); ++i)
-        ret ^= m_commandlist[i]->bool_execute();
+        ret ^= m_commandlist[i]->execute();
     return ret;
 }
 

@@ -30,66 +30,66 @@ #include <vector>
 
 namespace FbTk {
 
-/// executes a boolcommand and uses the result to decide what to do
-class IfCommand: public Command {
+/// executes a Command<bool> and uses the result to decide what to do
+class IfCommand: public Command<void> {
 public:
-    IfCommand(RefCount<BoolCommand> &cond,
-              RefCount<Command> &t, RefCount<Command> &f):
+    IfCommand(RefCount<Command<bool> > &cond,
+              RefCount<Command<void> > &t, RefCount<Command<void> > &f):
         m_cond(cond), m_t(t), m_f(f) { }
     void execute() {
-        if (m_cond->bool_execute()) {
+        if (m_cond->execute()) {
             if (*m_t) m_t->execute();
         } else
             if (*m_f) m_f->execute();
     }
-    static Command *parse(const std::string &cmd, const std::string &args,
+    static Command<void> *parse(const std::string &cmd, const std::string &args,
                           bool trusted);
 private:
-    RefCount<BoolCommand> m_cond;
-    RefCount<Command> m_t, m_f;
+    RefCount<Command<bool> > m_cond;
+    RefCount<Command<void> > m_t, m_f;
 };
 
-/// executes a list of boolcommands until one is true
-class OrCommand: public BoolCommand {
+/// executes a list of Command<bool>s until one is true
+class OrCommand: public Command<bool> {
 public:
-    void add(RefCount<BoolCommand> &com);
+    void add(RefCount<Command<bool> > &com);
     size_t size() const;
-    bool bool_execute();
+    bool execute();
 
 private:
-    std::vector<RefCount<BoolCommand> > m_commandlist;
+    std::vector<RefCount<Command<bool> > > m_commandlist;
 };
 
-/// executes a list of boolcommands until one is false
-class AndCommand: public BoolCommand {
+/// executes a list of Command<bool>s until one is false
+class AndCommand: public Command<bool> {
 public:
-    void add(RefCount<BoolCommand> &com);
+    void add(RefCount<Command<bool> > &com);
     size_t size() const;
-    bool bool_execute();
+    bool execute();
 
 private:
-    std::vector<RefCount<BoolCommand> > m_commandlist;
+    std::vector<RefCount<Command<bool> > > m_commandlist;
 };
 
-/// executes a list of boolcommands, returning the parity
-class XorCommand: public BoolCommand {
+/// executes a list of Command<bool>s, returning the parity
+class XorCommand: public Command<bool> {
 public:
-    void add(RefCount<BoolCommand> &com);
+    void add(RefCount<Command<bool> > &com);
     size_t size() const;
-    bool bool_execute();
+    bool execute();
 
 private:
-    std::vector<RefCount<BoolCommand> > m_commandlist;
+    std::vector<RefCount<Command<bool> > > m_commandlist;
 };
 
-/// executes a boolcommand and returns the negation
-class NotCommand: public BoolCommand {
+/// executes a Command<bool> and returns the negation
+class NotCommand: public Command<bool> {
 public:
-    NotCommand(RefCount<BoolCommand> &com): m_command(com) { }
-    bool bool_execute() { return !m_command->bool_execute(); }
+    NotCommand(RefCount<Command<bool> > &com): m_command(com) { }
+    bool execute() { return !m_command->execute(); }
 
 private:
-    RefCount<BoolCommand> m_command;
+    RefCount<Command<bool> > m_command;
 };
 
 } // end namespace FbTk

@@ -21,7 +21,7 @@ // DEALINGS IN THE SOFTWARE.
 
 #include "MacroCommand.hh"
 
-#include "ObjectRegistry.hh"
+#include "CommandParser.hh"
 #include "StringUtil.hh"
 
 #include <list>
@@ -36,11 +36,11 @@
     std::string blah;
     std::list<std::string> cmds;
     StringUtil::stringTokensBetween(cmds, args, blah, '{', '}');
-    RefCount<Command> cmd(0);
+    RefCount<Command<void> > cmd(0);
 
     std::list<std::string>::iterator it = cmds.begin(), it_end = cmds.end();
     for (; it != it_end; ++it) {
-        cmd = ObjectRegistry<Command>::instance().parse(*it, trusted);
+        cmd = CommandParser<void>::instance().parse(*it, trusted);
         if (*cmd)
             macro->add(cmd);
     }
@@ -52,21 +52,21 @@ delete macro;
     return 0;
 }
 
-Command *parseMacroCmd(const std::string &command, const std::string &args,
+Command<void> *parseMacroCmd(const std::string &command, const std::string &args,
                        bool trusted) {
     if (command == "macrocmd")
-        return addCommands<MacroCommand>(new MacroCommand, args, trusted);
+        return addCommands<MacroCommand >(new MacroCommand, args, trusted);
     else if (command == "togglecmd")
-        return addCommands<ToggleCommand>(new ToggleCommand, args, trusted);
+        return addCommands<ToggleCommand >(new ToggleCommand, args, trusted);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(macrocmd, parseMacroCmd, Command);
-REGISTER_OBJECT_PARSER(togglecmd, parseMacroCmd, Command);
+REGISTER_COMMAND_PARSER(macrocmd, parseMacroCmd, void);
+REGISTER_COMMAND_PARSER(togglecmd, parseMacroCmd, void);
 
 }; // end anonymous namespace
 
-void MacroCommand::add(RefCount<Command> &com) {
+void MacroCommand::add(RefCount<Command<void> > &com) {
     m_commandlist.push_back(com);
 }
 
@@ -83,7 +83,7 @@ ToggleCommand::ToggleCommand() {
     m_state = 0;
 }
 
-void ToggleCommand::add(RefCount<Command> &com) {
+void ToggleCommand::add(RefCount<Command<void> > &com) {
     m_commandlist.push_back(com);
 }
 

@@ -30,26 +30,26 @@
 namespace FbTk {
 
 /// executes a list of commands
-class MacroCommand:public Command {
+class MacroCommand:public Command<void> {
 public:
-    void add(RefCount<Command> &com);
+    void add(RefCount<Command<void> > &com);
     size_t size() const;
     virtual void execute();
 
 private:
-    std::vector<RefCount<Command> > m_commandlist;
+    std::vector<RefCount<Command<void> > > m_commandlist;
 };
 
 /// executes one command at a time
-class ToggleCommand:public Command {
+class ToggleCommand:public Command<void> {
 public:
     ToggleCommand();
-    void add(RefCount<Command> &com);
+    void add(RefCount<Command<void> > &com);
     size_t size() const;
     virtual void execute();
 
 private:
-    std::vector<RefCount<Command> > m_commandlist;
+    std::vector<RefCount<Command<void> > > m_commandlist;
     size_t m_state;
 };
 

@@ -95,12 +95,12 @@ m_shape(new Shape(fbwindow(), tm->shapePlaces())),
     m_need_update(true) {
     // setup timers
 
-    RefCount<Command> show_cmd(new SimpleCommand<Menu>(*this, &Menu::openSubmenu));
+    RefCount<Command<void> > show_cmd(new SimpleCommand<Menu>(*this, &Menu::openSubmenu));
     m_submenu_timer.setCommand(show_cmd);
     m_submenu_timer.fireOnce(true);
 
 
-    RefCount<Command> hide_cmd(new SimpleCommand<Menu>(*this, &Menu::closeMenu));
+    RefCount<Command<void> > hide_cmd(new SimpleCommand<Menu>(*this, &Menu::closeMenu));
     m_hide_timer.setCommand(hide_cmd);
     m_hide_timer.fireOnce(true);
 
@@ -198,7 +198,7 @@ if (s_focused == this)
         s_focused = 0;
 }
 
-int Menu::insert(const FbString &label, RefCount<Command> &cmd, int pos) {
+int Menu::insert(const FbString &label, RefCount<Command<void> > &cmd, int pos) {
     return insert(new MenuItem(label, cmd, this), pos);
 }
 

@@ -38,7 +38,7 @@ #include "TypeAhead.hh"
 
 namespace FbTk {
 
-class Command;
+class Command<class T>;
 class MenuItem;
 class ImageControl;
 class RefCount<class T>;
@@ -63,7 +63,7 @@ @name manipulators
     */
     //@{
     /// add a menu item with a label and a command
-    int insert(const FbString &label, RefCount<Command> &cmd, int pos=-1);
+    int insert(const FbString &label, RefCount<Command<void> > &cmd, int pos=-1);
     /// add empty menu item
     int insert(const FbString &label, int pos=-1);
     /// add submenu

@@ -37,7 +37,7 @@ if (m_command.get() != 0) {
         if (m_menu && m_close_on_click && (mods & ControlMask) == 0)
             m_menu->hide();
         // we need a local variable, since the command may destroy this object
-        RefCount<Command> tmp(m_command);
+        RefCount<Command<void> > tmp(m_command);
         tmp->execute();
     }
 }

@@ -69,7 +69,7 @@ m_close_on_click(true),
           m_toggle_item(false)
     { }
     /// create a menu item with a specific command to be executed on click
-    MenuItem(const FbString &label, RefCount<Command> &cmd, Menu *menu = 0)
+    MenuItem(const FbString &label, RefCount<Command<void> > &cmd, Menu *menu = 0)
         : m_label(label),
           m_menu(menu),
           m_submenu(0),
@@ -91,7 +91,7 @@ m_toggle_item(false)
     { }
     virtual ~MenuItem() { }
 
-    void setCommand(RefCount<Command> &cmd) { m_command = cmd; }
+    void setCommand(RefCount<Command<void> > &cmd) { m_command = cmd; }
     virtual void setSelected(bool selected) { m_selected = selected; }
     virtual void setEnabled(bool enabled) { m_enabled = enabled; }
     virtual void setLabel(const FbString &label) { m_label = label; }
@@ -140,8 +140,8 @@ */
     virtual void click(int button, int time, unsigned int mods);
     /// must use this to show submenu to ensure consistency for object like window menu in ClientMenu (see Workspace.cc)
     virtual void showSubmenu();
-    RefCount<Command> &command() { return m_command; }
-    const RefCount<Command> &command() const { return m_command; }
+    RefCount<Command<void> > &command() { return m_command; }
+    const RefCount<Command<void> > &command() const { return m_command; }
     //@}
 
     void setMenu(Menu &menu) { m_menu = &menu; }
@@ -151,7 +151,7 @@ private:
     FbString m_label; ///< label of this item
     Menu *m_menu; ///< the menu we live in
     Menu *m_submenu; ///< a submenu, 0 if we don't have one
-    RefCount<Command> m_command; ///< command to be executed
+    RefCount<Command<void> > m_command; ///< command to be executed
     bool m_enabled, m_selected;
     bool m_close_on_click, m_toggle_item;
     int m_index;

@@ -45,7 +45,7 @@ if (m_button_exe != 0)
         delete [] m_button_exe;
 }
 
-void MultiButtonMenuItem::setCommand(int button, FbTk::RefCount<FbTk::Command> &cmd) {
+void MultiButtonMenuItem::setCommand(int button, FbTk::RefCount<FbTk::Command<void> > &cmd) {
     if (button <= 0 || button > static_cast<signed>(buttons()) || buttons() == 0)
         return;
     m_button_exe[button - 1] = cmd;
@@ -66,7 +66,7 @@ else
         m_buttons = buttons;
 
     if (m_buttons != 0)
-        m_button_exe = new FbTk::RefCount<FbTk::Command>[m_buttons];
+        m_button_exe = new FbTk::RefCount<FbTk::Command<void> >[m_buttons];
     else
         m_button_exe = 0;
 }

@@ -34,7 +34,7 @@ MultiButtonMenuItem(int buttons, const FbString &label);
     MultiButtonMenuItem(int buttons, const FbString &label, Menu *submenu);
     virtual ~MultiButtonMenuItem();
     /// sets command to specified button
-    void setCommand(int button, FbTk::RefCount<FbTk::Command> &cmd);
+    void setCommand(int button, FbTk::RefCount<FbTk::Command<void> > &cmd);
     /// executes command for the button click
     virtual void click(int button, int time, unsigned int mods);
     /// @return number of buttons this instance handles
@@ -43,7 +43,7 @@
 private:
     void init(int buttons);
 
-    FbTk::RefCount<FbTk::Command> *m_button_exe;
+    FbTk::RefCount<FbTk::Command<void> > *m_button_exe;
     unsigned int m_buttons;
 };
 

@@ -22,124 +22,30 @@
 #ifndef OBJECTREGISTRY_HH
 #define OBJECTREGISTRY_HH
 
-#include "StringUtil.hh"
-
 #include <map>
-
-using std::string;
+#include <string>
 
 namespace FbTk {
 
-#define REGISTER_OBJECT_PARSER(name, parser, type) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<type>::instance().registerObject(#name, parser); \
-  }
-
-#define REGISTER_OBJECT_PARSER_NSBASE(name, parser, space, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<space::base >::instance().registerObject(#name, parser); \
-  }
-
-/* Include some basic Object creators */
-template <typename Derived, typename Base>
-Base *ObjectCreator(const string &name, const string &args, bool trusted) {
-    return new Derived();
-}
-
-#define REGISTER_OBJECT(name, derived, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<base >::instance().registerObject(#name, FbTk::ObjectCreator<derived, base >); \
-  }
-
-#define REGISTER_OBJECT_NSBASE(name, derived, space, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<space::base >::instance().registerObject(#name, FbTk::ObjectCreator<derived, space::base >); \
-  }
-
-template <typename Derived, typename Base>
-Base *ObjectCreatorWithArgs(const string &name, const string &args,
-                            bool trusted) {
-    return new Derived(args);
-}
-
-#define REGISTER_OBJECT_WITH_ARGS(name, derived, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<base >::instance().registerObject(#name, FbTk::ObjectCreatorWithArgs<derived, base >); \
-  }
-
-#define REGISTER_OBJECT_WITH_ARGS_NSBASE(name, derived, space, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<space::base >::instance().registerObject(#name, FbTk::ObjectCreatorWithArgs<derived, space::base >); \
-  }
-
-template <typename Derived, typename Base>
-Base *UntrustedObjectCreator(const string &name, const string &args,
-                             bool trusted) {
-    if (!trusted) return 0;
-    return new Derived();
-}
-
-#define REGISTER_UNTRUSTED_OBJECT(name, derived, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<base >::instance().registerObject(#name, FbTk::UntrustedObjectCreator<derived, base >); \
-  }
-
-#define REGISTER_UNTRUSTED_OBJECT_NSBASE(name, derived, space, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<space::base >::instance().registerObject(#name, FbTk::UntrustedObjectCreator<derived, space::base >); \
-  }
-
-template <typename Derived, typename Base>
-Base * UntrustedObjectCreatorWithArgs(const string &name, const string &args,
-                                      bool trusted) {
-    if (!trusted) return 0;
-    return new Derived(args);
-}
-
-#define REGISTER_UNTRUSTED_OBJECT_WITH_ARGS(name, derived, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<base >::instance().registerObject(#name, FbTk::UntrustedObjectCreatorWithArgs<derived, base >); \
-  }
-
-#define REGISTER_UNTRUSTED_OBJECT_WITH_ARGS_NSBASE(name, derived, space, base) \
-  namespace { \
-    static const bool p_register_##type_##name = FbTk::ObjectRegistry<space::base >::instance().registerObject(#name, FbTk::UntrustedObjectCreatorWithArgs<derived, space::base >); \
-  }
-
-template <typename Base>
+template <typename Creator>
 class ObjectRegistry {
 public:
-    typedef Base * CreateFunction(const string &name, const string &args, bool trusted);
-    typedef std::map<string, CreateFunction *> CreatorMap;
+    typedef std::map<std::string, Creator> CreatorMap;
 
-    static ObjectRegistry<Base > &instance() {
-        static ObjectRegistry<Base > s_instance;
+    static ObjectRegistry<Creator> &instance() {
+        static ObjectRegistry<Creator> s_instance;
         return s_instance;
     }
 
-    Base *parse(const string &name, const string &args, bool trusted = true) const {
-        string lc = StringUtil::toLower(name);
-        typename CreatorMap::const_iterator it = m_creators.find(lc.c_str());
+    Creator lookup(const std::string &name) {
+        typename CreatorMap::const_iterator it = m_creators.find(name);
         if (it == m_creators.end())
             return 0;
-        else
-            return it->second(lc, args, trusted);
-    }
-
-    Base *parse(const string &line, bool trusted = true) const {
-        // parse args and command
-        string command, args;
-        StringUtil::getFirstWord(line, command, args);
-        StringUtil::removeFirstWhitespace(args);
-        StringUtil::removeTrailingWhitespace(args);
-
-        // now we have parsed command and args
-        return parse(command, args, trusted);
+        return it->second;
     }
 
-    bool registerObject(string name, CreateFunction createFunction) {
-        name = StringUtil::toLower(name);
-        m_creators[name] = createFunction;
+    bool registerObject(const std::string &name, Creator creator) {
+        m_creators[name] = creator;
         return true;
     }
 

@@ -26,26 +26,14 @@ #include "Command.hh"
 
 namespace FbTk {
 
-/// a simple command 
+/// a simple command
 template <typename Receiver, typename ReturnType=void>
-class SimpleCommand: public Command {
+class SimpleCommand: public Command<ReturnType> {
 public:
     typedef ReturnType (Receiver::* Action)();
     SimpleCommand(Receiver &r, Action a):
         m_receiver(r), m_action(a) { }
     void execute() { (m_receiver.*m_action)(); }
-private:
-    Receiver &m_receiver;
-    Action m_action;
-};
-
-template <typename Receiver, typename ReturnType=bool>
-class SimpleBoolCommand: public BoolCommand {
-public:
-    typedef ReturnType (Receiver::* Action)();
-    SimpleBoolCommand(Receiver &r, Action a):
-        m_receiver(r), m_action(a) { }
-    bool bool_execute() { return (bool)(m_receiver.*m_action)(); }
 private:
     Receiver &m_receiver;
     Action m_action;

@@ -24,7 +24,7 @@ // DEALINGS IN THE SOFTWARE.
 
 #include "Timer.hh"
 
-#include "ObjectRegistry.hh"
+#include "CommandParser.hh"
 #include "StringUtil.hh"
 
 //use GNU extensions
@@ -53,7 +53,7 @@ Timer::Timer():m_timing(false), m_once(false), m_interval(0) {
 
 }
 
-Timer::Timer(RefCount<Command> &handler):
+Timer::Timer(RefCount<Command<void> > &handler):
     m_handler(handler),
     m_timing(false),
     m_once(false),
@@ -79,7 +79,7 @@ m_timeout.tv_sec = t.tv_sec;
     m_timeout.tv_usec = t.tv_usec;
 }
 
-void Timer::setCommand(RefCount<Command> &cmd) {
+void Timer::setCommand(RefCount<Command<void> > &cmd) {
     m_handler = cmd;
 }
 
@@ -247,7 +247,7 @@ m_timerlist.insert(it, timer);
 
 }
 
-Command *DelayedCmd::parse(const std::string &command,
+Command<void> *DelayedCmd::parse(const std::string &command,
                            const std::string &args, bool trusted) {
 
     std::string cmd_str;
@@ -255,7 +255,7 @@ int err = StringUtil::getStringBetween(cmd_str, args.c_str(), '{', '}');
     if (err == 0)
         return 0;
 
-    RefCount<Command> cmd(ObjectRegistry<Command>::instance().parse(cmd_str, trusted));
+    RefCount<Command<void> > cmd(CommandParser<void>::instance().parse(cmd_str, trusted));
     if (*cmd == 0)
         return 0;
 
@@ -265,9 +265,9 @@
     return new DelayedCmd(cmd, delay);
 }
 
-REGISTER_OBJECT_PARSER(delay, DelayedCmd::parse, Command);
+REGISTER_COMMAND_PARSER(delay, DelayedCmd::parse, void);
 
-DelayedCmd::DelayedCmd(RefCount<Command> &cmd, unsigned int timeout) {
+DelayedCmd::DelayedCmd(RefCount<Command<void> > &cmd, unsigned int timeout) {
     timeval to; // defaults to 200ms
     to.tv_sec = timeout/1000000;
     to.tv_usec = timeout % 1000000;

@@ -57,7 +57,7 @@ */
 class Timer {
 public:
     Timer();
-    explicit Timer(RefCount<Command> &handler);
+    explicit Timer(RefCount<Command<void> > &handler);
     virtual ~Timer();
 
     void fireOnce(bool once) { m_once = once; }
@@ -65,7 +65,7 @@ /// set timeout
     void setTimeout(time_t val);
     /// set timeout 
     void setTimeout(const timeval &val);
-    void setCommand(RefCount<Command> &cmd);
+    void setCommand(RefCount<Command<void> > &cmd);
     void setInterval(int val) { m_interval = val; }
     /// start timing
     void start();
@@ -96,7 +96,7 @@
     typedef std::list<Timer *> TimerList;
     static TimerList m_timerlist; ///< list of all timers, sorted by next trigger time (start + timeout)
 
-    RefCount<Command> m_handler; ///< what to do on a timeout
+    RefCount<Command<void> > m_handler; ///< what to do on a timeout
 
     bool m_timing; ///< clock running?
     bool m_once;  ///< do timeout only once?
@@ -108,11 +108,11 @@ timeval m_timeout; ///< time length
 };
 
 /// executes a command after a specified timeout
-class DelayedCmd: public Command {
+class DelayedCmd: public Command<void> {
 public:
-    DelayedCmd(RefCount<Command> &cmd, unsigned int timeout = 200000);
+    DelayedCmd(RefCount<Command<void> > &cmd, unsigned int timeout = 200000);
     void execute();
-    static Command *parse(const std::string &command,
+    static Command<void> *parse(const std::string &command,
                           const std::string &args, bool trusted);
 private:
     Timer m_timer;

@@ -44,7 +44,7 @@ template <class T> class FocusableTheme;
 
 namespace FbTk {
 class ImageControl;
-class Command;
+template <class T> class Command;
 class Texture;
 class XLayer;
 }

@@ -28,7 +28,7 @@ #include "FbTk/MenuItem.hh"
 #include "FbTk/RefCount.hh"
 
 namespace FbTk {
-class Command;
+template <class T> class Command;
 }
 
 #include "FocusControl.hh"
@@ -37,7 +37,7 @@ class FocusModelMenuItem : public FbTk::MenuItem {
 public:
     FocusModelMenuItem(const FbTk::FbString &label, FocusControl &focus_control, 
                        FocusControl::FocusModel model,
-                       FbTk::RefCount<FbTk::Command> &cmd):
+                       FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), 
         m_focus_control(focus_control), 
         m_focusmodel(model) {
@@ -61,7 +61,7 @@ public:
     TabFocusModelMenuItem(const FbTk::FbString &label, 
                           FocusControl &focus_control,
                           FocusControl::TabFocusModel model, 
-                          FbTk::RefCount<FbTk::Command> &cmd):
+                          FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), 
         m_focus_control(focus_control), 
         m_tabfocusmodel(model) {

@@ -30,7 +30,7 @@ #include "Window.hh"
 #include "IconButton.hh"
 #include "Workspace.hh"
 #include "FbMenu.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "WinClient.hh"
 #include "FocusControl.hh"
 #include "FbCommands.hh"
@@ -103,7 +103,7 @@ class ToolbarModeMenuItem : public FbTk::MenuItem {
 public:
     ToolbarModeMenuItem(const FbTk::FbString &label, IconbarTool &handler,
                         string mode,
-                        FbTk::RefCount<FbTk::Command> &cmd):
+                        FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), m_handler(handler), m_mode(mode) {
         setCloseOnClick(false);
     }
@@ -122,7 +122,7 @@ class ToolbarAlignMenuItem: public FbTk::MenuItem {
 public:
     ToolbarAlignMenuItem(const FbTk::FbString &label, IconbarTool &handler,
                         FbTk::Container::Alignment mode,
-                        FbTk::RefCount<FbTk::Command> &cmd):
+                        FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), m_handler(handler), m_mode(mode) {
         setCloseOnClick(false);
     }
@@ -143,7 +143,7 @@ _FB_USES_NLS;
 
     menu.setLabel(_FB_XTEXT(Toolbar, IconbarMode, "Iconbar Mode", "Menu title - chooses which set of icons are shown in the iconbar"));
 
-    RefCount<Command> saverc_cmd(new FbCommands::SaveResources());
+    RefCount<Command<void> > saverc_cmd(new FbCommands::SaveResources());
 
 
     menu.insert(new ToolbarModeMenuItem(_FB_XTEXT(Toolbar, IconbarModeNone,
@@ -208,9 +208,9 @@
     menu.updateMenu();
 }
 
-typedef FbTk::RefCount<FbTk::Command> RefCmd;
+typedef FbTk::RefCount<FbTk::Command<void> > RefCmd;
 
-class ShowMenu: public FbTk::Command {
+class ShowMenu: public FbTk::Command<void> {
 public:
     explicit ShowMenu(FluxboxWindow &win):m_win(win) { }
     void execute() {
@@ -229,7 +229,7 @@ private:
     FluxboxWindow &m_win;
 };
 
-class FocusCommand: public FbTk::Command {
+class FocusCommand: public FbTk::Command<void> {
 public:
     explicit FocusCommand(Focusable &win): m_win(win) { }
     void execute() {
@@ -283,11 +283,11 @@ _FB_USES_NLS;
     using namespace FbTk;
     // setup use pixmap item to reconfig iconbar and save resource on click
     MacroCommand *save_and_reconfig = new MacroCommand();
-    RefCount<Command> reconfig(new SimpleCommand<IconbarTool>(*this, &IconbarTool::renderTheme));
-    RefCount<Command> save(FbTk::ObjectRegistry<Command>::instance().parse("saverc"));
+    RefCount<Command<void> > reconfig(new SimpleCommand<IconbarTool>(*this, &IconbarTool::renderTheme));
+    RefCount<Command<void> > save(FbTk::CommandParser<void>::instance().parse("saverc"));
     save_and_reconfig->add(reconfig);
     save_and_reconfig->add(save);
-    RefCount<Command> s_and_reconfig(save_and_reconfig);
+    RefCount<Command<void> > s_and_reconfig(save_and_reconfig);
     m_menu.insert(new FbTk::BoolMenuItem(_FB_XTEXT(Toolbar, ShowIcons,
                     "Show Pictures", "chooses if little icons are shown next to title in the iconbar"),
                            m_rc_use_pixmap, s_and_reconfig));

@@ -30,7 +30,7 @@ #include "FbTk/App.hh"
 #include "FbTk/Command.hh"
 #include "FbTk/RefCount.hh"
 #include "FbTk/KeyUtil.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FbTk/I18n.hh"
 
 #ifdef HAVE_CONFIG_H
@@ -135,7 +135,7 @@ unsigned int mod;
     unsigned int key; // key code or button number
     int context; // ON_TITLEBAR, etc.: bitwise-or of all desired contexts
     bool isdouble;
-    FbTk::RefCount<FbTk::Command> m_command;
+    FbTk::RefCount<FbTk::Command<void> > m_command;
 
     keylist_t keylist;
 };
@@ -461,7 +461,7 @@
             const char *str = FbTk::StringUtil::strcasestr(linebuffer.c_str(),
                     val[argc].c_str() + 1); // +1 to skip ':'
             if (str)
-                current_key->m_command = FbTk::ObjectRegistry<FbTk::Command>::instance().parse(str);
+                current_key->m_command = FbTk::CommandParser<void>::instance().parse(str);
 
             if (!str || *current_key->m_command == 0 || mod) {
                 delete first_new_key;

@@ -50,7 +50,7 @@ {0, 0, _FB_XTEXT(Layer, Bottom, "Bottom", "Layer bottom"), Layer::BOTTOM},
         {0, 0, _FB_XTEXT(Layer, Desktop, "Desktop", "Layer desktop"), Layer::DESKTOP},
     };
 
-    FbTk::RefCount<FbTk::Command> saverc_cmd(new FbCommands::SaveResources());
+    FbTk::RefCount<FbTk::Command<void> > saverc_cmd(new FbCommands::SaveResources());
 
     for (size_t i=0; i < 6; ++i) {
         // TODO: fetch nls string

@@ -40,7 +40,7 @@ /// this class holds the layermenu items
 class LayerMenuItem : public FbTk::MenuItem {
 public:
     LayerMenuItem(const FbTk::FbString &label, LayerObject *object,
-                  int layernum, FbTk::RefCount<FbTk::Command> &cmd):
+                  int layernum, FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), m_object(object), m_layernum(layernum) {}
 
     LayerMenuItem(const FbTk::FbString &label, LayerObject *object,

@@ -24,7 +24,7 @@ #include "MenuCreator.hh"
 
 #include "defaults.hh"
 #include "Screen.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "fluxbox.hh"
 #include "Window.hh"
 #include "WindowCmd.hh"
@@ -209,7 +209,7 @@ menu.insert(_FB_XTEXT(Menu, Icons, "Icons", "Iconic windows menu title"));
         else
             menu.insert(str_label, submenu);
     } else if (str_key == "exit") { // exit
-        FbTk::RefCount<FbTk::Command> exit_cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("exit"));
+        FbTk::RefCount<FbTk::Command<void> > exit_cmd(FbTk::CommandParser<void>::instance().parse("exit"));
         if (str_label.empty())
             menu.insert(_FB_XTEXT(Menu, Exit, "Exit", "Exit Command"), exit_cmd);
         else
@@ -217,11 +217,11 @@ menu.insert(str_label, exit_cmd);
     } else if (str_key == "exec") {
         // execute and hide menu
         using namespace FbTk;
-        RefCount<Command> exec_cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("exec " + str_cmd));
+        RefCount<Command<void> > exec_cmd(FbTk::CommandParser<void>::instance().parse("exec " + str_cmd));
         menu.insert(str_label, exec_cmd);
     } else if (str_key == "macrocmd") {
         using namespace FbTk;
-        RefCount<Command> macro_cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("macrocmd " + str_cmd));
+        RefCount<Command<void> > macro_cmd(FbTk::CommandParser<void>::instance().parse("macrocmd " + str_cmd));
         menu.insert(str_label, macro_cmd);
     } else if (str_key == "style") {	// style
         menu.insert(new StyleMenuItem(str_label, str_cmd));
@@ -313,10 +313,10 @@ MenuCreator::startEncoding(str_cmd);
     } else if (str_key == "endencoding") {
         MenuCreator::endEncoding();
     }
-    else { // ok, if we didn't find any special menu item we try with command FbTk::Parser
-        // we need to attach command with arguments so command FbTk::Parser can parse it
+    else { // ok, if we didn't find any special menu item we try with command parser
+        // we need to attach command with arguments so command parser can parse it
         string line = str_key + " " + str_cmd;
-        FbTk::RefCount<FbTk::Command> command(FbTk::ObjectRegistry<FbTk::Command>::instance().parse(line));
+        FbTk::RefCount<FbTk::Command<void> > command(FbTk::CommandParser<void>::instance().parse(line));
         if (*command != 0) {
             // special NLS default labels
             if (str_label.empty()) {
@@ -507,7 +507,7 @@
 bool MenuCreator::createWindowMenuItem(const string &type,
                                        const string &label,
                                        FbTk::Menu &menu) {
-    typedef FbTk::RefCount<FbTk::Command> RefCmd;
+    typedef FbTk::RefCount<FbTk::Command<void> > RefCmd;
     _FB_USES_NLS;
 
     static MenuContext context;

@@ -238,7 +238,7 @@ return true;
 
     FbCommands::ExecuteCmd *tmp_exec_cmd = new FbCommands::ExecuteCmd(str, screen);
 #ifdef DEBUG
-    cerr<<"Executing startup command '"<<str<<"' on screen "<<screen<<endl;
+    cerr<<"Executing startup Command<void> '"<<str<<"' on screen "<<screen<<endl;
 #endif // DEBUG
     tmp_exec_cmd->execute();
     delete tmp_exec_cmd;

@@ -34,7 +34,7 @@ FbTk::MenuItem(label),
     m_filename(filename) {
 
     std::string prog = cmd.empty() ? realProgramName("fbsetbg") : cmd;
-    FbTk::RefCount<FbTk::Command>
+    FbTk::RefCount<FbTk::Command<void> >
         setwp_cmd(new FbCommands::ExecuteCmd(prog + " \"" + m_filename + "\""));
     setCommand(setwp_cmd);
     setToggleItem(true);

@@ -48,7 +48,7 @@
 #include "WinClient.hh"
 #include "FbWinFrame.hh"
 #include "Strut.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "AtomHandler.hh"
 #include "HeadArea.hh"
 #include "FbCommands.hh"
@@ -168,7 +168,7 @@ class TabPlacementMenuItem: public FbTk::MenuItem {
 public:
     TabPlacementMenuItem(FbTk::FbString & label, BScreen &screen,
                          FbWinFrame::TabPlacement place,
-                         FbTk::RefCount<FbTk::Command> &cmd):
+                         FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd),
         m_screen(screen),
         m_place(place) {
@@ -773,7 +773,7 @@ True, XA_STRING, &xa_ret_type, &ret_format, &ret_nitems,
                     &ret_bytes_after, (unsigned char **)&str);
             }
 
-            FbTk::RefCount<FbTk::Command> cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse(str, false));
+            FbTk::RefCount<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse(str, false));
             if (cmd.get())
                 cmd->execute();
             XFree(str);
@@ -1479,9 +1479,9 @@
     if (m_rootmenu.get() == 0) {
         _FB_USES_NLS;
         m_rootmenu.reset(createMenu(_FB_XTEXT(Menu, DefaultRootMenu, "Fluxbox default menu", "Title of fallback root menu")));
-        FbTk::RefCount<FbTk::Command> restart_fb(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("restart"));
-        FbTk::RefCount<FbTk::Command> exit_fb(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("exit"));
-        FbTk::RefCount<FbTk::Command> execute_xterm(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("exec xterm"));
+        FbTk::RefCount<FbTk::Command<void> > restart_fb(FbTk::CommandParser<void>::instance().parse("restart"));
+        FbTk::RefCount<FbTk::Command<void> > exit_fb(FbTk::CommandParser<void>::instance().parse("exit"));
+        FbTk::RefCount<FbTk::Command<void> > execute_xterm(FbTk::CommandParser<void>::instance().parse("exec xterm"));
         m_rootmenu->setInternalMenu();
         m_rootmenu->insert("xterm", execute_xterm);
         m_rootmenu->insert(_FB_XTEXT(Menu, Restart, "Restart", "Restart command"),
@@ -1523,20 +1523,20 @@ menu.removeAll();
 
     FbTk::MacroCommand *s_a_reconf_macro = new FbTk::MacroCommand();
     FbTk::MacroCommand *s_a_reconftabs_macro = new FbTk::MacroCommand();
-    FbTk::RefCount<FbTk::Command> saverc_cmd(new FbTk::SimpleCommand<Fluxbox>(
+    FbTk::RefCount<FbTk::Command<void> > saverc_cmd(new FbTk::SimpleCommand<Fluxbox>(
                                                  *Fluxbox::instance(),
                                                  &Fluxbox::save_rc));
-    FbTk::RefCount<FbTk::Command> reconf_cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse("reconfigure"));
+    FbTk::RefCount<FbTk::Command<void> > reconf_cmd(FbTk::CommandParser<void>::instance().parse("reconfigure"));
 
-    FbTk::RefCount<FbTk::Command> reconftabs_cmd(new FbTk::SimpleCommand<BScreen>(
+    FbTk::RefCount<FbTk::Command<void> > reconftabs_cmd(new FbTk::SimpleCommand<BScreen>(
                                                  *this,
                                                  &BScreen::reconfigureTabs));
     s_a_reconf_macro->add(saverc_cmd);
     s_a_reconf_macro->add(reconf_cmd);
     s_a_reconftabs_macro->add(saverc_cmd);
     s_a_reconftabs_macro->add(reconftabs_cmd);
-    FbTk::RefCount<FbTk::Command> save_and_reconfigure(s_a_reconf_macro);
-    FbTk::RefCount<FbTk::Command> save_and_reconftabs(s_a_reconftabs_macro);
+    FbTk::RefCount<FbTk::Command<void> > save_and_reconfigure(s_a_reconf_macro);
+    FbTk::RefCount<FbTk::Command<void> > save_and_reconftabs(s_a_reconftabs_macro);
     // create focus menu
     // we don't set this to internal menu so will
     // be deleted toghether with the parent
@@ -1693,7 +1693,7 @@ }
 
         // in order to save system resources, don't save or reconfigure alpha
         // settings until after the user is done changing them
-        FbTk::RefCount<FbTk::Command> delayed_save_and_reconf(
+        FbTk::RefCount<FbTk::Command<void> > delayed_save_and_reconf(
             new FbTk::DelayedCmd(save_and_reconfigure));
 
         FbTk::MenuItem *focused_alpha_item =

@@ -32,7 +32,7 @@
 #include "FbTk/MultiButtonMenuItem.hh"
 #include "FbTk/Command.hh"
 
-class SendToCmd: public FbTk::Command {
+class SendToCmd: public FbTk::Command<void> {
 public:
     SendToCmd(int workspace, bool follow):
         m_workspace(workspace),
@@ -78,8 +78,8 @@ removeAll();
     BScreen *screen = Fluxbox::instance()->findScreen(screenNumber());
     const BScreen::Workspaces &wlist = screen->getWorkspacesList();
     for (size_t i = 0; i < wlist.size(); ++i) {
-        FbTk::RefCount<FbTk::Command> sendto_cmd(new SendToCmd(i, false));
-        FbTk::RefCount<FbTk::Command> sendto_follow_cmd(new SendToCmd(i, true));
+        FbTk::RefCount<FbTk::Command<void> > sendto_cmd(new SendToCmd(i, false));
+        FbTk::RefCount<FbTk::Command<void> > sendto_follow_cmd(new SendToCmd(i, true));
         
         FbTk::MultiButtonMenuItem* item = new FbTk::MultiButtonMenuItem(3, wlist[i]->name());
         item->setCommand(1, sendto_cmd);

@@ -176,7 +176,7 @@ namespace {
 
 class SlitClientMenuItem: public FbTk::MenuItem{
 public:
-    explicit SlitClientMenuItem(Slit& slit, SlitClient &client, FbTk::RefCount<FbTk::Command> &cmd):
+    explicit SlitClientMenuItem(Slit& slit, SlitClient &client, FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(client.matchName().c_str(), cmd), m_slit(slit), m_client(client) {
         setCommand(cmd);
         FbTk::MenuItem::setSelected(client.visible());
@@ -207,7 +207,7 @@ };
 
 class SlitDirMenuItem: public FbTk::MenuItem {
 public:
-    SlitDirMenuItem(const FbTk::FbString &label, Slit &slit, FbTk::RefCount<FbTk::Command> &cmd)
+    SlitDirMenuItem(const FbTk::FbString &label, Slit &slit, FbTk::RefCount<FbTk::Command<void> > &cmd)
         :FbTk::MenuItem(label,cmd),
          m_slit(slit),
          m_label(label) {
@@ -242,7 +242,7 @@ };
 
 class PlaceSlitMenuItem: public FbTk::MenuItem {
 public:
-    PlaceSlitMenuItem(const FbTk::FbString &label, Slit &slit, Slit::Placement place, FbTk::RefCount<FbTk::Command> &cmd):
+    PlaceSlitMenuItem(const FbTk::FbString &label, Slit &slit, Slit::Placement place, FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label, cmd), m_slit(slit), m_place(place) {
         setCloseOnClick(false);
     }
@@ -317,7 +317,7 @@ frame.window.move(-frame.window.width(), -frame.window.height());
     // setup timer
     m_timer.setTimeout(200); // default timeout
     m_timer.fireOnce(true);
-    FbTk::RefCount<FbTk::Command> toggle_hidden(new FbTk::SimpleCommand<Slit>(*this, &Slit::toggleHidden));
+    FbTk::RefCount<FbTk::Command<void> > toggle_hidden(new FbTk::SimpleCommand<Slit>(*this, &Slit::toggleHidden));
     m_timer.setCommand(toggle_hidden);
 
 
@@ -1178,14 +1178,14 @@ // clear old items
     m_clientlist_menu.removeAll();
     m_clientlist_menu.setLabel(_FB_XTEXT(Slit, ClientsMenu, "Clients", "Slit client menu"));
 
-    FbTk::RefCount<FbTk::Command> cycle_up(new FbTk::SimpleCommand<Slit>(*this, &Slit::cycleClientsUp));
-    FbTk::RefCount<FbTk::Command> cycle_down(new FbTk::SimpleCommand<Slit>(*this, &Slit::cycleClientsDown));
+    FbTk::RefCount<FbTk::Command<void> > cycle_up(new FbTk::SimpleCommand<Slit>(*this, &Slit::cycleClientsUp));
+    FbTk::RefCount<FbTk::Command<void> > cycle_down(new FbTk::SimpleCommand<Slit>(*this, &Slit::cycleClientsDown));
     m_clientlist_menu.insert(_FB_XTEXT(Slit, CycleUp, "Cycle Up", "Cycle clients upwards"), cycle_up);
     m_clientlist_menu.insert(_FB_XTEXT(Slit, CycleDown, "Cycle Down", "Cycle clients downwards"), cycle_down);
 
     m_clientlist_menu.insert(new FbTk::MenuSeparator());
 
-    FbTk::RefCount<FbTk::Command> reconfig(new FbTk::SimpleCommand<Slit>(*this, &Slit::reconfigure));
+    FbTk::RefCount<FbTk::Command<void> > reconfig(new FbTk::SimpleCommand<Slit>(*this, &Slit::reconfigure));
     SlitClients::iterator it = m_client_list.begin();
     for (; it != m_client_list.end(); ++it) {
         if ((*it) != 0 && (*it)->window() != 0)
@@ -1193,7 +1193,7 @@ m_clientlist_menu.insert(new SlitClientMenuItem(*this, *(*it), reconfig));
     }
 
     m_clientlist_menu.insert(new FbTk::MenuSeparator());
-    FbTk::RefCount<FbTk::Command> savecmd(new FbTk::SimpleCommand<Slit>(*this, &Slit::saveClientList));
+    FbTk::RefCount<FbTk::Command<void> > savecmd(new FbTk::SimpleCommand<Slit>(*this, &Slit::saveClientList));
     m_clientlist_menu.insert(_FB_XTEXT(Slit,
                                      SaveSlitList,
                                      "Save SlitList", "Saves the current order in the slit"),
@@ -1224,9 +1224,9 @@ using namespace FbTk;
 
     FbTk::MacroCommand *s_a_reconf_macro = new FbTk::MacroCommand();
     FbTk::MacroCommand *s_a_reconf_slit_macro = new FbTk::MacroCommand();
-    FbTk::RefCount<FbTk::Command> saverc_cmd(new FbCommands::SaveResources());
-    FbTk::RefCount<FbTk::Command> reconf_cmd(new FbCommands::ReconfigureFluxboxCmd());
-    FbTk::RefCount<FbTk::Command> reconf_slit_cmd(new FbTk::SimpleCommand<Slit>(*this, &Slit::reconfigure));
+    FbTk::RefCount<FbTk::Command<void> > saverc_cmd(new FbCommands::SaveResources());
+    FbTk::RefCount<FbTk::Command<void> > reconf_cmd(new FbCommands::ReconfigureFluxboxCmd());
+    FbTk::RefCount<FbTk::Command<void> > reconf_slit_cmd(new FbTk::SimpleCommand<Slit>(*this, &Slit::reconfigure));
 
     s_a_reconf_macro->add(saverc_cmd);
     s_a_reconf_macro->add(reconf_cmd);
@@ -1234,8 +1234,8 @@
     s_a_reconf_slit_macro->add(saverc_cmd);
     s_a_reconf_slit_macro->add(reconf_slit_cmd);
 
-    FbTk::RefCount<FbTk::Command> save_and_reconfigure(s_a_reconf_macro);
-    FbTk::RefCount<FbTk::Command> save_and_reconfigure_slit(s_a_reconf_slit_macro);
+    FbTk::RefCount<FbTk::Command<void> > save_and_reconfigure(s_a_reconf_macro);
+    FbTk::RefCount<FbTk::Command<void> > save_and_reconfigure_slit(s_a_reconf_slit_macro);
 
 
     // it'll be freed by the slitmenu (since not marked internal)
@@ -1280,10 +1280,10 @@ m_rc_alpha,
                            0, 255, m_slitmenu);
     // setup command for alpha value
     MacroCommand *alpha_macrocmd = new MacroCommand();
-    RefCount<Command> alpha_cmd(new SimpleCommand<Slit>(*this, &Slit::updateAlpha));
+    RefCount<Command<void> > alpha_cmd(new SimpleCommand<Slit>(*this, &Slit::updateAlpha));
     alpha_macrocmd->add(saverc_cmd);
     alpha_macrocmd->add(alpha_cmd);
-    RefCount<Command> set_alpha_cmd(alpha_macrocmd);
+    RefCount<Command<void> > set_alpha_cmd(alpha_macrocmd);
     alpha_menuitem->setCommand(set_alpha_cmd);
 
     m_slitmenu.insert(alpha_menuitem);

@@ -32,7 +32,7 @@ FbTk::MenuItem(label),
     m_filename(filename) {
     // perform shell style ~ home directory expansion
     // and insert style      
-    FbTk::RefCount<FbTk::Command> 
+    FbTk::RefCount<FbTk::Command<void> > 
         setstyle_cmd(new FbCommands::
                      SetStyleCmd(m_filename));
     setCommand(setstyle_cmd);

@@ -34,7 +34,7 @@ #include "IconbarTheme.hh"
 #include "WorkspaceNameTheme.hh"
 #include "ButtonTheme.hh"
 
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "Screen.hh"
 #include "Toolbar.hh"
 #include "fluxbox.hh"
@@ -42,7 +42,7 @@
 #include <utility>
 
 namespace {
-class ShowMenuAboveToolbar: public FbTk::Command {
+class ShowMenuAboveToolbar: public FbTk::Command<void> {
 public:
     explicit ShowMenuAboveToolbar(Toolbar &tbar):m_tbar(tbar) { }
     void execute() {
@@ -92,7 +92,7 @@ if (name == "workspacename") {
         WorkspaceNameTool *witem = new WorkspaceNameTool(parent,
                                                         *m_workspace_theme, screen());
         using namespace FbTk;
-        RefCount<Command> showmenu(new ShowMenuAboveToolbar(tbar));
+        RefCount<Command<void> > showmenu(new ShowMenuAboveToolbar(tbar));
         witem->button().setOnClick(showmenu);
         item = witem;
     } else if (name == "iconbar") {
@@ -104,7 +104,7 @@ item = new ClockTool(parent, m_clock_theme, screen(), tbar.menu());
     } else if (name == "nextworkspace" || 
                name == "prevworkspace") {
 
-        FbTk::RefCount<FbTk::Command> cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse(name));
+        FbTk::RefCount<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse(name));
         if (*cmd == 0) // we need a command
             return 0;
 
@@ -124,7 +124,7 @@
     } else if (name == "nextwindow" || 
                name == "prevwindow") {
 
-        FbTk::RefCount<FbTk::Command> cmd(FbTk::ObjectRegistry<FbTk::Command>::instance().parse(name));
+        FbTk::RefCount<FbTk::Command<void> > cmd(FbTk::CommandParser<void>::instance().parse(name));
         if (*cmd == 0) // we need a command
             return 0;
 

@@ -40,7 +40,7 @@ #include "Xinerama.hh"
 #endif // XINERAMA
 
 #include "Strut.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "Layer.hh"
 
 #include "FbTk/I18n.hh"
@@ -159,7 +159,7 @@ }
 } // end namespace FbTk
 
 namespace {
-class SetToolbarPlacementCmd: public FbTk::Command {
+class SetToolbarPlacementCmd: public FbTk::Command<void> {
 public:
     SetToolbarPlacementCmd(Toolbar &tbar, Toolbar::Placement place):m_tbar(tbar), m_place(place) { }
     void execute() {
@@ -266,7 +266,7 @@ frame.grab_x = frame.grab_y = 0;
 
     // setup hide timer
     m_hide_timer.setTimeout(Fluxbox::instance()->getAutoRaiseDelay());
-    FbTk::RefCount<FbTk::Command> toggle_hidden(new FbTk::SimpleCommand<Toolbar>(*this, &Toolbar::toggleHidden));
+    FbTk::RefCount<FbTk::Command<void> > toggle_hidden(new FbTk::SimpleCommand<Toolbar>(*this, &Toolbar::toggleHidden));
     m_hide_timer.setCommand(toggle_hidden);
     m_hide_timer.fireOnce(true);
 
@@ -813,14 +813,14 @@ void Toolbar::setupMenus(bool skip_new_placement) {
     _FB_USES_NLS;
     using namespace FbTk;
 
-    typedef RefCount<Command> RefCommand;
+    typedef RefCount<Command<void> > RefCommand;
     typedef SimpleCommand<Toolbar> ToolbarCommand;
 
     menu().setLabel(_FB_XTEXT(Toolbar, Toolbar,
                               "Toolbar", "Title of Toolbar menu"));
 
     RefCommand reconfig_toolbar(new ToolbarCommand(*this, &Toolbar::reconfigure));
-    RefCommand save_resources(FbTk::ObjectRegistry<Command>::instance().parse("saverc"));
+    RefCommand save_resources(FbTk::CommandParser<void>::instance().parse("saverc"));
     MacroCommand *toolbar_menuitem_macro = new MacroCommand();
     toolbar_menuitem_macro->add(reconfig_toolbar);
     toolbar_menuitem_macro->add(save_resources);
@@ -924,10 +924,10 @@ m_rc_alpha,
                            0, 255, menu());
     // setup command for alpha value
     MacroCommand *alpha_macrocmd = new MacroCommand();
-    RefCount<Command> alpha_cmd(new SimpleCommand<Toolbar>(*this, &Toolbar::updateAlpha));
+    RefCount<Command<void> > alpha_cmd(new SimpleCommand<Toolbar>(*this, &Toolbar::updateAlpha));
     alpha_macrocmd->add(save_resources);
     alpha_macrocmd->add(alpha_cmd);
-    RefCount<Command> set_alpha_cmd(alpha_macrocmd);
+    RefCount<Command<void> > set_alpha_cmd(alpha_macrocmd);
     alpha_menuitem->setCommand(set_alpha_cmd);
 
     menu().insert(alpha_menuitem);

@@ -221,7 +221,7 @@ win.oplock = false;
 
 }
 
-class SetClientCmd:public FbTk::Command {
+class SetClientCmd:public FbTk::Command<void> {
 public:
     explicit SetClientCmd(WinClient &client):m_client(client) {
     }
@@ -446,7 +446,7 @@ m_client->old_bw = wattrib.border_width;
     m_client->x = wattrib.x; m_client->y = wattrib.y;
 
     m_timer.setTimeout(fluxbox.getAutoRaiseDelay());
-    FbTk::RefCount<FbTk::Command> raise_cmd(new FbTk::SimpleCommand<FluxboxWindow>(*this,
+    FbTk::RefCount<FbTk::Command<void> > raise_cmd(new FbTk::SimpleCommand<FluxboxWindow>(*this,
                                                                                    &FluxboxWindow::raise));
     m_timer.setCommand(raise_cmd);
     m_timer.fireOnce(true);
@@ -3971,7 +3971,7 @@ // clear old buttons from frame
     frame().removeAllButtons();
 
     using namespace FbTk;
-    typedef RefCount<Command> CommandRef;
+    typedef RefCount<Command<void> > CommandRef;
     typedef SimpleCommand<FluxboxWindow> WindowCmd;
 
     CommandRef iconify_cmd(new WindowCmd(*this, &FluxboxWindow::iconify));
@@ -4142,7 +4142,7 @@ frame().theme().focusedTheme()->iconbarTheme(),
             frame().theme().unfocusedTheme()->iconbarTheme(), client);
     frame().createTab(*btn);
 
-    FbTk::RefCount<FbTk::Command> setcmd(new SetClientCmd(client));
+    FbTk::RefCount<FbTk::Command<void> > setcmd(new SetClientCmd(client));
     btn->setOnClick(setcmd, 1);
     btn->setTextPadding(Fluxbox::instance()->getTabsPadding());
     btn->setPixmap(screen().getTabsUsePixmap());

@@ -51,7 +51,7 @@
 
 /// executes action for a dynamic context set in WindowCmd_base
 template <typename ReturnType=void>
-class WindowCmd: public WindowCmd_base, public FbTk::Command {
+class WindowCmd: public WindowCmd_base, public FbTk::Command<void> {
 public:
     typedef ReturnType (FluxboxWindow::* Action)();
     WindowCmd(Action a):m_action(a) {}

@@ -31,7 +31,7 @@ #include "FocusControl.hh"
 #include "WindowCmd.hh"
 
 #include "FbTk/KeyUtil.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FbTk/stringstream.hh"
 #include "FbTk/StringUtil.hh"
 
@@ -45,16 +45,14 @@ #include <functional>
 #include <vector>
 
 using std::string;
-using FbTk::Command;
-using FbTk::BoolCommand;
 
-REGISTER_OBJECT_PARSER(map, WindowListCmd::parse, Command);
-REGISTER_OBJECT_PARSER(foreach, WindowListCmd::parse, Command);
+REGISTER_COMMAND_PARSER(map, WindowListCmd::parse, void);
+REGISTER_COMMAND_PARSER(foreach, WindowListCmd::parse, void);
 
-FbTk::Command *WindowListCmd::parse(const string &command, const string &args,
+FbTk::Command<void> *WindowListCmd::parse(const string &command, const string &args,
                                     bool trusted) {
-    FbTk::Command *cmd = 0;
-    FbTk::BoolCommand *filter = 0;
+    FbTk::Command<void> *cmd = 0;
+    FbTk::Command<bool> *filter = 0;
     std::vector<string> tokens;
     int opts;
     string pat;
@@ -63,19 +61,19 @@ FbTk::StringUtil::stringTokensBetween(tokens, args, pat, '{', '}');
     if (tokens.empty())
         return 0;
 
-    cmd = FbTk::ObjectRegistry<Command>::instance().parse(tokens[0], trusted);
+    cmd = FbTk::CommandParser<void>::instance().parse(tokens[0], trusted);
     if (!cmd)
         return 0;
 
     if (tokens.size() > 1) {
         FocusableList::parseArgs(tokens[1], opts, pat);
 
-        filter = FbTk::ObjectRegistry<BoolCommand>::instance().parse(pat,
+        filter = FbTk::CommandParser<bool>::instance().parse(pat,
                                                                      trusted);
     }
 
-    return new WindowListCmd(FbTk::RefCount<Command>(cmd), opts,
-                             FbTk::RefCount<BoolCommand>(filter));
+    return new WindowListCmd(FbTk::RefCount<FbTk::Command<void> >(cmd), opts,
+                             FbTk::RefCount<FbTk::Command<bool> >(filter));
 }
 
 void WindowListCmd::execute() {
@@ -92,29 +90,29 @@ if (typeid(**it) == typeid(FluxboxWindow))
                 WindowCmd<void>::setWindow((*it)->fbwindow());
             else if (typeid(**it) == typeid(WinClient))
                 WindowCmd<void>::setClient(dynamic_cast<WinClient *>(*it));
-            if (!*m_filter || m_filter->bool_execute())
+            if (!*m_filter || m_filter->execute())
                 m_cmd->execute();
         }
         WindowCmd<void>::setClient(old);
     }
 }
 
-FbTk::BoolCommand *SomeCmd::parse(const string &command, const string &args,
+FbTk::Command<bool> *SomeCmd::parse(const string &command, const string &args,
                                   bool trusted) {
-    FbTk::BoolCommand *boolcmd =
-            FbTk::ObjectRegistry<FbTk::BoolCommand>::instance().parse(args,
+    FbTk::Command<bool> *boolcmd =
+            FbTk::CommandParser<bool>::instance().parse(args,
                                                                       trusted);
     if (!boolcmd)
         return 0;
     if (command == "some")
-        return new SomeCmd(FbTk::RefCount<FbTk::BoolCommand>(boolcmd));
-    return new EveryCmd(FbTk::RefCount<FbTk::BoolCommand>(boolcmd));
+        return new SomeCmd(FbTk::RefCount<FbTk::Command<bool> >(boolcmd));
+    return new EveryCmd(FbTk::RefCount<FbTk::Command<bool> >(boolcmd));
 }
 
-REGISTER_OBJECT_PARSER(some, SomeCmd::parse, BoolCommand);
-REGISTER_OBJECT_PARSER(every, SomeCmd::parse, BoolCommand);
+REGISTER_COMMAND_PARSER(some, SomeCmd::parse, bool);
+REGISTER_COMMAND_PARSER(every, SomeCmd::parse, bool);
 
-bool SomeCmd::bool_execute() {
+bool SomeCmd::execute() {
     BScreen *screen = Fluxbox::instance()->keyScreen();
     if (screen != 0) {
         FocusControl::Focusables win_list(screen->focusControl().creationOrderList().clientList());
@@ -127,7 +125,7 @@ for (; it != it_end; ++it) {
             WinClient *client = dynamic_cast<WinClient *>(*it);
             if (!client) continue;
             WindowCmd<void>::setClient(client);
-            if (m_cmd->bool_execute())
+            if (m_cmd->execute())
                 return true;
         }
         WindowCmd<void>::setClient(old);
@@ -135,7 +133,7 @@ }
     return false;
 }
 
-bool EveryCmd::bool_execute() {
+bool EveryCmd::execute() {
     BScreen *screen = Fluxbox::instance()->keyScreen();
     if (screen != 0) {
         FocusControl::Focusables win_list(screen->focusControl().creationOrderList().clientList());
@@ -148,7 +146,7 @@ for (; it != it_end; ++it) {
             WinClient *client = dynamic_cast<WinClient *>(*it);
             if (!client) continue;
             WindowCmd<void>::setClient(client);
-            if (!m_cmd->bool_execute())
+            if (!m_cmd->execute())
                 return false;
         }
         WindowCmd<void>::setClient(old);
@@ -158,7 +156,7 @@ }
 
 namespace {
 
-FbTk::Command *parseWindowList(const string &command,
+FbTk::Command<void> *parseWindowList(const string &command,
                                const string &args, bool trusted) {
     int opts;
     string pat;
@@ -179,11 +177,11 @@ }
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(attach, parseWindowList, Command);
-REGISTER_OBJECT_PARSER(nextwindow, parseWindowList, Command);
-REGISTER_OBJECT_PARSER(nextgroup, parseWindowList, Command);
-REGISTER_OBJECT_PARSER(prevwindow, parseWindowList, Command);
-REGISTER_OBJECT_PARSER(prevgroup, parseWindowList, Command);
+REGISTER_COMMAND_PARSER(attach, parseWindowList, void);
+REGISTER_COMMAND_PARSER(nextwindow, parseWindowList, void);
+REGISTER_COMMAND_PARSER(nextgroup, parseWindowList, void);
+REGISTER_COMMAND_PARSER(prevwindow, parseWindowList, void);
+REGISTER_COMMAND_PARSER(prevgroup, parseWindowList, void);
 
 }; // end anonymous namespace
 
@@ -219,7 +217,7 @@ if (screen != 0)
         screen->cycleFocus(m_option, &m_pat, true);
 }
 
-FbTk::Command *GoToWindowCmd::parse(const string &command,
+FbTk::Command<void> *GoToWindowCmd::parse(const string &command,
                                     const string &arguments, bool trusted) {
     int num, opts;
     string args, pat;
@@ -232,7 +230,7 @@ FocusableList::parseArgs(args, opts, pat);
     return new GoToWindowCmd(num, opts, pat);
 }
 
-REGISTER_OBJECT_PARSER(gotowindow, GoToWindowCmd::parse, Command);
+REGISTER_COMMAND_PARSER(gotowindow, GoToWindowCmd::parse, void);
 
 void GoToWindowCmd::execute() {
     BScreen *screen = Fluxbox::instance()->keyScreen();
@@ -243,7 +241,7 @@ screen->focusControl().goToWindowNumber(*win_list, m_num, &m_pat);
     }
 }
 
-FbTk::Command *DirFocusCmd::parse(const string &command,
+FbTk::Command<void> *DirFocusCmd::parse(const string &command,
                                   const string &args, bool trusted) {
     if (command == "focusup")
         return new DirFocusCmd(FocusControl::FOCUSUP);
@@ -256,10 +254,10 @@ return new DirFocusCmd(FocusControl::FOCUSRIGHT);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(focusup, DirFocusCmd::parse, Command);
-REGISTER_OBJECT_PARSER(focusdown, DirFocusCmd::parse, Command);
-REGISTER_OBJECT_PARSER(focusleft, DirFocusCmd::parse, Command);
-REGISTER_OBJECT_PARSER(focusright, DirFocusCmd::parse, Command);
+REGISTER_COMMAND_PARSER(focusup, DirFocusCmd::parse, void);
+REGISTER_COMMAND_PARSER(focusdown, DirFocusCmd::parse, void);
+REGISTER_COMMAND_PARSER(focusleft, DirFocusCmd::parse, void);
+REGISTER_COMMAND_PARSER(focusright, DirFocusCmd::parse, void);
 
 void DirFocusCmd::execute() {
     BScreen *screen = Fluxbox::instance()->keyScreen();
@@ -271,7 +269,7 @@ if (win)
         screen->focusControl().dirFocus(*win, m_dir);
 }
 
-REGISTER_OBJECT(addworkspace, AddWorkspaceCmd, Command);
+REGISTER_COMMAND(addworkspace, AddWorkspaceCmd, void);
 
 void AddWorkspaceCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -279,7 +277,7 @@ if (screen != 0)
         screen->addWorkspace();
 }
 
-REGISTER_OBJECT(removelastworkspace, RemoveLastWorkspaceCmd, Command);
+REGISTER_COMMAND(removelastworkspace, RemoveLastWorkspaceCmd, void);
 
 void RemoveLastWorkspaceCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -289,7 +287,7 @@ }
 
 namespace {
 
-FbTk::Command *parseIntCmd(const string &command, const string &args,
+FbTk::Command<void> *parseIntCmd(const string &command, const string &args,
                            bool trusted) {
     int num = 1;
     FbTk_istringstream iss(args.c_str());
@@ -308,11 +306,11 @@ return new JumpToWorkspaceCmd(num - 1);
     return 0;
 }
 
-REGISTER_OBJECT_PARSER(nextworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(prevworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(rightworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(leftworkspace, parseIntCmd, Command);
-REGISTER_OBJECT_PARSER(workspace, parseIntCmd, Command);
+REGISTER_COMMAND_PARSER(nextworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(prevworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(rightworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(leftworkspace, parseIntCmd, void);
+REGISTER_COMMAND_PARSER(workspace, parseIntCmd, void);
 
 }; // end anonymous namespace
 
@@ -355,7 +353,7 @@ screen->changeWorkspaceID(actual);
     }
 }
 
-REGISTER_OBJECT(arrangewindows, ArrangeWindowsCmd, Command);
+REGISTER_COMMAND(arrangewindows, ArrangeWindowsCmd, void);
 
 /**
   try to arrange the windows on the current workspace in a 'clever' way.
@@ -481,7 +479,7 @@ y_offs += cal_height;
     }
 }
 
-REGISTER_OBJECT(showdesktop, ShowDesktopCmd, Command);
+REGISTER_COMMAND(showdesktop, ShowDesktopCmd, void);
 
 void ShowDesktopCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();
@@ -497,7 +495,7 @@ (*it)->iconify();
     }
 }
 
-REGISTER_OBJECT(closeallwindows, CloseAllWindowsCmd, Command);
+REGISTER_COMMAND(closeallwindows, CloseAllWindowsCmd, void);
 
 void CloseAllWindowsCmd::execute() {
     BScreen *screen = Fluxbox::instance()->mouseScreen();

@@ -28,45 +28,45 @@
 #include "ClientPattern.hh"
 #include "FocusControl.hh"
 
-class WindowListCmd: public FbTk::Command {
+class WindowListCmd: public FbTk::Command<void> {
 public:
-    WindowListCmd(FbTk::RefCount<FbTk::Command> cmd, int opts,
-                  FbTk::RefCount<FbTk::BoolCommand> filter):
+    WindowListCmd(FbTk::RefCount<FbTk::Command<void> > cmd, int opts,
+                  FbTk::RefCount<FbTk::Command<bool> > filter):
             m_cmd(cmd), m_opts(opts), m_filter(filter) { }
 
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 
 private:
-    FbTk::RefCount<FbTk::Command> m_cmd;
+    FbTk::RefCount<FbTk::Command<void> > m_cmd;
     int m_opts;
-    FbTk::RefCount<FbTk::BoolCommand> m_filter;
+    FbTk::RefCount<FbTk::Command<bool> > m_filter;
 };
 
-class SomeCmd: public FbTk::BoolCommand {
+class SomeCmd: public FbTk::Command<bool> {
 public:
-    SomeCmd(FbTk::RefCount<FbTk::BoolCommand> cmd): m_cmd(cmd) { }
+    SomeCmd(FbTk::RefCount<FbTk::Command<bool> > cmd): m_cmd(cmd) { }
 
-    bool bool_execute();
-    static FbTk::BoolCommand *parse(const std::string &command,
+    bool execute();
+    static FbTk::Command<bool> *parse(const std::string &command,
                                     const std::string &args, bool trusted);
 
 private:
-    FbTk::RefCount<FbTk::BoolCommand> m_cmd;
+    FbTk::RefCount<FbTk::Command<bool> > m_cmd;
 };
 
-class EveryCmd: public FbTk::BoolCommand {
+class EveryCmd: public FbTk::Command<bool> {
 public:
-    EveryCmd(FbTk::RefCount<FbTk::BoolCommand> cmd): m_cmd(cmd) { }
+    EveryCmd(FbTk::RefCount<FbTk::Command<bool> > cmd): m_cmd(cmd) { }
 
-    bool bool_execute();
+    bool execute();
 
 private:
-    FbTk::RefCount<FbTk::BoolCommand> m_cmd;
+    FbTk::RefCount<FbTk::Command<bool> > m_cmd;
 };
 
-class AttachCmd: public FbTk::Command {
+class AttachCmd: public FbTk::Command<void> {
 public:
     explicit AttachCmd(const std::string &pat): m_pat(pat.c_str()) { }
     void execute();
@@ -74,7 +74,7 @@ private:
     const ClientPattern m_pat;
 };
 
-class NextWindowCmd: public FbTk::Command {
+class NextWindowCmd: public FbTk::Command<void> {
 public:
     explicit NextWindowCmd(int option, std::string &pat):
             m_option(option), m_pat(pat.c_str()) { }
@@ -84,7 +84,7 @@ const int m_option;
     const ClientPattern m_pat;
 };
 
-class PrevWindowCmd: public FbTk::Command {
+class PrevWindowCmd: public FbTk::Command<void> {
 public:
     explicit PrevWindowCmd(int option, std::string &pat): 
             m_option(option), m_pat(pat.c_str()) { }
@@ -94,12 +94,12 @@ const int m_option;
     const ClientPattern m_pat;
 };
 
-class GoToWindowCmd: public FbTk::Command {
+class GoToWindowCmd: public FbTk::Command<void> {
 public:
     GoToWindowCmd(int num, int option, std::string &pat):
             m_num(num), m_option(option), m_pat(pat.c_str()) { }
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 private:
     const int m_num;
@@ -107,27 +107,27 @@ const int m_option;
     const ClientPattern m_pat;
 };
 
-class DirFocusCmd: public FbTk::Command {
+class DirFocusCmd: public FbTk::Command<void> {
 public:
     explicit DirFocusCmd(const FocusControl::FocusDir dir): m_dir(dir) { }
     void execute();
-    static FbTk::Command *parse(const std::string &command,
+    static FbTk::Command<void> *parse(const std::string &command,
                                 const std::string &args, bool trusted);
 private:
     const FocusControl::FocusDir m_dir;
 };
 
-class AddWorkspaceCmd: public FbTk::Command {
+class AddWorkspaceCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class RemoveLastWorkspaceCmd: public FbTk::Command {
+class RemoveLastWorkspaceCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class NextWorkspaceCmd: public FbTk::Command {
+class NextWorkspaceCmd: public FbTk::Command<void> {
 public:
     explicit NextWorkspaceCmd(int option):m_option(option) { }
     void execute();
@@ -135,7 +135,7 @@ private:
     const int m_option;
 };
 
-class PrevWorkspaceCmd: public FbTk::Command {
+class PrevWorkspaceCmd: public FbTk::Command<void> {
 public:
     explicit PrevWorkspaceCmd(int option):m_option(option) { }
     void execute();
@@ -143,7 +143,7 @@ private:
     const int m_option;
 };
 
-class LeftWorkspaceCmd: public FbTk::Command {
+class LeftWorkspaceCmd: public FbTk::Command<void> {
 public:
     explicit LeftWorkspaceCmd(int num=1):m_param(num == 0 ? 1 : num) { }
     void execute();
@@ -151,7 +151,7 @@ private:
     const int m_param;
 };
 
-class RightWorkspaceCmd: public FbTk::Command {
+class RightWorkspaceCmd: public FbTk::Command<void> {
 public:
     explicit RightWorkspaceCmd(int num=1):m_param(num == 0 ? 1 : num) { }
     void execute();
@@ -159,7 +159,7 @@ private:
     const int m_param;
 };
 
-class JumpToWorkspaceCmd: public FbTk::Command {
+class JumpToWorkspaceCmd: public FbTk::Command<void> {
 public:
     explicit JumpToWorkspaceCmd(int workspace_num);
     void execute();
@@ -168,17 +168,17 @@ const int m_workspace_num;
 };
 
 /// arranges windows in current workspace to rows and columns
-class ArrangeWindowsCmd: public FbTk::Command {
+class ArrangeWindowsCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class ShowDesktopCmd: public FbTk::Command {
+class ShowDesktopCmd: public FbTk::Command<void> {
 public:
     void execute();
 };
 
-class CloseAllWindowsCmd: public FbTk::Command {
+class CloseAllWindowsCmd: public FbTk::Command<void> {
 public:
     void execute();
 };

@@ -25,7 +25,7 @@ #include "Screen.hh"
 #include "Workspace.hh"
 #include "WorkspaceCmd.hh"
 #include "MenuCreator.hh"
-#include "FbTk/ObjectRegistry.hh"
+#include "FbTk/CommandParser.hh"
 #include "FbCommands.hh"
 #include "Layer.hh"
 
@@ -92,7 +92,7 @@ wkspc->menu().setInternalMenu();
                 FbTk::MultiButtonMenuItem* mb_menu = new FbTk::MultiButtonMenuItem(5, 
                                                                                    wkspc->name().c_str(),
                                                                                    &wkspc->menu());
-                FbTk::RefCount<FbTk::Command> jump_cmd(new JumpToWorkspaceCmd(wkspc->workspaceID()));
+                FbTk::RefCount<FbTk::Command<void> > jump_cmd(new JumpToWorkspaceCmd(wkspc->workspaceID()));
                 mb_menu->setCommand(3, jump_cmd);
                 insert(mb_menu, workspace + IDX_AFTER_ICONS);
             }
@@ -124,28 +124,28 @@ wkspc->menu().setInternalMenu();
         FbTk::MultiButtonMenuItem* mb_menu = new FbTk::MultiButtonMenuItem(5, 
                                                                            wkspc->name().c_str(),
                                                                            &wkspc->menu());
-        FbTk::RefCount<FbTk::Command> jump_cmd(new JumpToWorkspaceCmd(wkspc->workspaceID()));
+        FbTk::RefCount<FbTk::Command<void> > jump_cmd(new JumpToWorkspaceCmd(wkspc->workspaceID()));
         mb_menu->setCommand(2, jump_cmd);
         insert(mb_menu, workspace + IDX_AFTER_ICONS);
     }
     setItemSelected(screen.currentWorkspace()->workspaceID() + IDX_AFTER_ICONS, true);
 
 
-    RefCount<Command> saverc_cmd(new FbCommands::SaveResources());
+    RefCount<Command<void> > saverc_cmd(new FbCommands::SaveResources());
 
     MacroCommand *new_workspace_macro = new MacroCommand();
-    RefCount<Command> addworkspace(new SimpleCommand<BScreen, int>(screen, &BScreen::addWorkspace));
+    RefCount<Command<void> > addworkspace(new SimpleCommand<BScreen>(screen, (SimpleCommand<BScreen>::Action)&BScreen::addWorkspace));
     new_workspace_macro->add(addworkspace);
     new_workspace_macro->add(saverc_cmd);
-    RefCount<Command> new_workspace_cmd(new_workspace_macro);
+    RefCount<Command<void> > new_workspace_cmd(new_workspace_macro);
 
     MacroCommand *remove_workspace_macro = new MacroCommand();
-    RefCount<Command> rmworkspace(new SimpleCommand<BScreen, int>(screen, &BScreen::removeLastWorkspace));
+    RefCount<Command<void> > rmworkspace(new SimpleCommand<BScreen>(screen, (SimpleCommand<BScreen>::Action)&BScreen::removeLastWorkspace));
     remove_workspace_macro->add(rmworkspace);
     remove_workspace_macro->add(saverc_cmd);
-    RefCount<Command> remove_last_cmd(remove_workspace_macro);
+    RefCount<Command<void> > remove_last_cmd(remove_workspace_macro);
 
-    RefCount<Command> start_edit(FbTk::ObjectRegistry<Command>::instance().parse("setworkspacenamedialog"));
+    RefCount<Command<void> > start_edit(FbTk::CommandParser<void>::instance().parse("setworkspacenamedialog"));
 
     insert(new FbTk::MenuSeparator());
     insert(_FB_XTEXT(Workspace, NewWorkspace, "New Workspace", "Add a new workspace"), 

@@ -40,7 +40,7 @@ template <typename ItemType>
 class XineramaHeadMenuItem : public FbTk::MenuItem {
 public:
     XineramaHeadMenuItem(const FbTk::FbString &label, ItemType &object, int headnum,
-                  FbTk::RefCount<FbTk::Command> &cmd):
+                  FbTk::RefCount<FbTk::Command<void> > &cmd):
         FbTk::MenuItem(label,cmd), m_object(object), m_headnum(headnum) {}
     XineramaHeadMenuItem(const FbTk::FbString &label, ItemType &object, int headnum):
         FbTk::MenuItem(label), m_object(object), m_headnum(headnum) {}
@@ -79,7 +79,7 @@ FbMenu(tm, imgctrl, layer),
     m_object(item) 
 {
     setLabel(title);
-    FbTk::RefCount<FbTk::Command> saverc_cmd(new FbTk::SimpleCommand<Fluxbox>(
+    FbTk::RefCount<FbTk::Command<void> > saverc_cmd(new FbTk::SimpleCommand<Fluxbox>(
                                      *Fluxbox::instance(), 
                                      &Fluxbox::save_rc));
     char tname[128];

@@ -263,7 +263,7 @@ // This timer is used to we can issue a safe reconfig command.
     // Because when the command is executed we shouldn't do reconfig directly
     // because it could affect ongoing menu stuff so we need to reconfig in
     // the next event "round".
-    FbTk::RefCount<FbTk::Command> reconfig_cmd(new FbTk::SimpleCommand<Fluxbox>(*this, &Fluxbox::timed_reconfigure));
+    FbTk::RefCount<FbTk::Command<void> > reconfig_cmd(new FbTk::SimpleCommand<Fluxbox>(*this, &Fluxbox::timed_reconfigure));
     timeval to;
     to.tv_sec = 0;
     to.tv_usec = 1;
@@ -1034,7 +1034,7 @@ shutdown();
         break;
     default:
         fprintf(stderr,
-                _FB_CONSOLETEXT(BaseDisplay, SignalCaught, "%s:      signal %d caught\n", "signal catch debug message. Include %s for command and %d for signal number").c_str(),
+                _FB_CONSOLETEXT(BaseDisplay, SignalCaught, "%s:      signal %d caught\n", "signal catch debug message. Include %s for Command<void> and %d for signal number").c_str(),
                 m_argv[0], signum);
 
         if (! m_starting && ! re_enter) {