Workaround for buggy mouse cursor with RDP (#625)

Author: adriengivry

Sources/OvWindowing/src/OvWindowing/Window.cpp

@@ -14,6 +14,10 @@
 
 #include <stdexcept>
 
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
 std::unordered_map<GLFWwindow*, OvWindowing::Window*> OvWindowing::Window::__WINDOWS_MAP;
 
 OvWindowing::Window::Window(const Context::Device& p_device, const Settings::WindowSettings& p_windowSettings) :
@@ -229,6 +233,18 @@ void OvWindowing::Window::SwapBuffers()
 void OvWindowing::Window::SetCursorMode(Cursor::ECursorMode p_cursorMode)
 {
 	m_cursorMode = p_cursorMode;
+
+	// Workaround to avoid mouse issues with RDP sessions on Windows. (https://github.com/glfw/glfw/issues/2463)
+	// This effectively disable the DISABLED cursor mode when in a remote session.
+	// This is far from ideal, but at least it prevents the mouse from going crazy,
+	// which keeps the application usable.
+#if defined(_WIN32)
+	if (p_cursorMode == Cursor::ECursorMode::DISABLED && GetSystemMetrics(SM_REMOTESESSION))
+	{
+		return;
+	}
+#endif
+
 	glfwSetInputMode(m_glfwWindow, GLFW_CURSOR, static_cast<int>(p_cursorMode));
 }