add iconifying

util/epist/actions.hh

@@ -35,7 +35,7 @@ public:
   enum ActionType {
     noaction = 0,
     execute,
-    iconify,
+    iconify, //done
     raise, //done
     lower, //done
     close, //done

util/epist/epist.cc

@@ -108,6 +108,10 @@ epist::epist(char **argv, char *dpy_name, char *rc_file)
                            XKeysymToKeycode(getXDisplay(),
                                              XStringToKeysym("Down")),
                            Mod1Mask));
+  _actions.push_back(Action(Action::iconify,
+                           XKeysymToKeycode(getXDisplay(),
+                                             XStringToKeysym("I")),
+                           Mod1Mask | ControlMask));
   activateGrabs();
 }
 

util/epist/screen.cc

@@ -175,6 +175,10 @@ void screen::handleKeypress(const XEvent &e) {
         XWindow *window = *_active;
 
         switch (it->type()) {
+        case Action::iconify:
+          window->iconify();
+          return;
+
         case Action::close:
           window->close();
           return;

util/epist/screen.hh

@@ -60,6 +60,7 @@ public:
   
   inline Window rootWindow() const { return _root; }
   inline bool managed() const { return _managed; }
+  inline int number() const { return _number; }
   
   void processEvent(const XEvent &e);
 

util/epist/window.cc

@@ -164,3 +164,9 @@ void XWindow::raise() const {
 void XWindow::lower() const {
   XLowerWindow(_epist->getXDisplay(), _window);
 }
+
+
+void XWindow::iconify() const {
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
+                            _window, IconicState);
+}

util/epist/window.hh

@@ -84,6 +84,7 @@ public:
   void close() const;
   void raise() const;
   void lower() const;
+  void iconify() const;
 
   bool operator == (const XWindow &w) const { return w._window == _window; }
   bool operator == (const Window &w) const { return w == _window; }