Added windowMinmize() and windowRestore()

src/Window.php

@@ -116,6 +116,16 @@ class Window
         return $this;
     }
 
+    public function windowMinimize()
+    {
+        exec("xdotool windowminimize {$this->windowId}");
+    }
+
+    public function windowRestore()
+    {
+        exec("xdotool windowmap {$this->windowId}");
+    }
+
     public function dump()
     {
         $size = $this->getWindowSize();