New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/drape_frontend/drape_notifier.cpp

@@ -0,0 +1,36 @@
+#include "drape_frontend/drape_notifier.hpp"
+#include "drape_frontend/message_subclasses.hpp"
+
+#include "drape/drape_routine.hpp"
+
+namespace df
+{
+DrapeNotifier::DrapeNotifier(ref_ptr<ThreadsCommutator> commutator)
+  : m_commutator(commutator)
+  , m_counter(kInvalidId + 1)
+{}
+
+uint64_t DrapeNotifier::Notify(ThreadsCommutator::ThreadName threadName,
+                               base::DelayedThreadPool::Duration const & duration, bool repeating,
+                               Functor && functor)
+{
+  uint64_t const notifyId = m_counter++;
+  NotifyImpl(threadName, duration, repeating, notifyId, std::move(functor));
+  return notifyId;
+}
+
+void DrapeNotifier::NotifyImpl(ThreadsCommutator::ThreadName threadName,
+                               base::DelayedThreadPool::Duration const & duration, bool repeating,
+                               uint64_t notifyId, Functor && functor)
+{
+  dp::DrapeRoutine::RunDelayed(duration,
+    [this, threadName, duration, repeating, notifyId, functor = std::move(functor)]() mutable
+  {
+    m_commutator->PostMessage(threadName,
+                              make_unique_dp<NotifyRenderThreadMessage>(functor, notifyId),
+                              MessagePriority::Normal);
+    if (repeating)
+      NotifyImpl(threadName, duration, repeating, notifyId, std::move(functor));
+  });
+}
+}  // namespace df