Wiring metro mouse events to aura viewer

win8/metro_driver/devices_handler.cc

Index: win8/metro_driver/devices_handler.cc
===================================================================
--- win8/metro_driver/devices_handler.cc	(revision 160403)
+++ win8/metro_driver/devices_handler.cc	(working copy)
@@ -20,4 +20,37 @@
   return hr;
 }
 
+PointerEventHandler::PointerEventHandler() {
+}
+
+PointerEventHandler::~PointerEventHandler() {
+}
+
+HRESULT PointerEventHandler::Init(winui::Core::IPointerEventArgs* args) {
+  mswr::ComPtr<winui::Input::IPointerPoint> pointer_point;
+  HRESULT hr = args->get_CurrentPoint(&pointer_point);
+  if (FAILED(hr))
+    return hr;
+
+  mswr::ComPtr<windevs::Input::IPointerDevice> pointer_device;
+  hr = pointer_point->get_PointerDevice(&pointer_device);
+  if (FAILED(hr))
+    return hr;
+
+  windevs::Input::PointerDeviceType device_type;
+  hr = pointer_device->get_PointerDeviceType(&device_type);
+  if (FAILED(hr))
+    return hr;
+
+  is_mouse_ =  (device_type == windevs::Input::PointerDeviceType_Mouse);
+  winfoundtn::Point point;
+  hr = pointer_point->get_Position(&point);
+  if (FAILED(hr))
+    return hr;
+
+  x_ = point.X;
+  y_ = point.Y;
+  return S_OK;
+}
+
 }  // namespace metro_driver