Bugfixes and improvements

examples/select_and_grow.php

@@ -0,0 +1,16 @@
+<?php
+
+require_once __DIR__."/../vendor/autoload.php";
+
+use NoccyLabs\X11\WindowSelector;
+
+$selector = new WindowSelector();
+
+// Select  window
+printf("Click a window to select it...\n");
+$window = $selector->select();
+$window->dump();
+
+// Grow the window by 10 pixels
+$size = $window->getWindowSize();
+$window->setWindowSize($size->width + 10, $size->height + 10);