Added window geometry getter

src/Window.php

@@ -99,6 +99,17 @@ class Window
         return false;
     }
 
+    public function getWindowGeometry()
+    {
+        exec("xdotool getwindowgeometry --shell {$this->windowId}", $output, $status);
+        $ret = [];
+        foreach ($output as $line) {
+            list($k,$v) = explode("=",$line,2);
+            $ret[strtolower($k)]=$v;
+        }
+        return (object)$ret;
+    }
+
     public function setWindowSize($width, $height)
     {
         exec("xdotool windowsize {$this->windowId} {$width} {$height}");