+CWindow* CCompositor::getWindowForCoord(unsigned int X, unsigned int Y)
+{
+ return m_windowIDBuffer.get(X, Y);
+}
+
+// --------------------------------------------------------------------
+CWindowIDBuffer::CWindowIDBuffer(unsigned int W, unsigned int H):
+ m_w(W),
+ m_buf(W*H)
+{
+}
+void CWindowIDBuffer::set(unsigned int X, unsigned int Y, unsigned int W, unsigned int H, CWindow* win)
+{
+ TWindowID ent = {
+ .Client = win->client().id(),
+ .Window = win->id(),
+ };
+
+}
+CWindow* CWindowIDBuffer::get(unsigned int X, unsigned int Y)
+{
+ if( X >= m_w )
+ return nullptr;
+ unsigned int pos = Y*m_w + X;
+ if( pos >= m_buf.size() )
+ return nullptr;
+ auto id = m_buf[pos];
+ auto client = ::AxWin::IPC::GetClientByID(id.Client);
+ if( client == nullptr )
+ return nullptr;
+ return client->GetWindow(id.Window);
+}
+