- switched from GLEW to GLAD and now dynamically links EGL & OpenGL

source/platform/interface/window.cpp

@@ -24,13 +24,15 @@ namespace fennec
 {
 
 window::window(display_server* server, const config& conf, window* parent)
-	: server(server), parent(parent), root(parent ? parent : this)
+	: server(server), parent(parent)
+	, root(parent ? parent : this)
 	, cfg(conf), state() {
 	state.mode = conf.mode;
-	while (root != nullptr and root->is_popup()) {
+	while (root->get_parent() != nullptr and root->is_popup()) {
 		root = root->get_parent();
 	}
 
+	// if parent is null, root will point to this
 	assertf(root != nullptr, "Failed to find appropriate top-level window.");
 }