1 files changed, 124 insertions, 0 deletions
diff --git a/src/win/native/UiApplication.cpp b/src/win/native/UiApplication.cpp
new file mode 100644
index 00000000..dbf52e05
--- /dev/null
+++ b/src/win/native/UiApplication.cpp
@@ -0,0 +1,124 @@
+#include "cru/win/native/UiApplication.hpp"
+
+#include "../DebugLogger.hpp"
+#include "cru/common/Logger.hpp"
+#include "cru/platform/Check.hpp"
+#include "cru/win/graph/direct/Factory.hpp"
+#include "cru/win/native/Cursor.hpp"
+#include "cru/win/native/Exception.hpp"
+#include "cru/win/native/GodWindow.hpp"
+#include "cru/win/native/InputMethod.hpp"
+#include "cru/win/native/Window.hpp"
+#include "GodWindowMessage.hpp"
+#include "Timer.hpp"
+#include "WindowManager.hpp"
+
+namespace cru::platform::native {
+std::unique_ptr<IUiApplication> CreateUiApplication() {
+  return std::make_unique<win::WinUiApplication>();
+}
+}  // namespace cru::platform::native
+
+namespace cru::platform::native::win {
+WinUiApplication* WinUiApplication::instance = nullptr;
+
+WinUiApplication::WinUiApplication() {
+  instance = this;
+
+  instance_handle_ = ::GetModuleHandleW(nullptr);
+  if (!instance_handle_)
+    throw Win32Error("Failed to get module(instance) handle.");
+
+  log::Logger::GetInstance()->AddSource(
+      std::make_unique<::cru::platform::win::WinDebugLoggerSource>());
+
+  graph_factory_ =
+      std::make_unique<cru::platform::graph::win::direct::DirectGraphFactory>();
+
+  god_window_ = std::make_unique<GodWindow>(this);
+  timer_manager_ = std::make_unique<TimerManager>(god_window_.get());
+  window_manager_ = std::make_unique<WindowManager>(this);
+  cursor_manager_ = std::make_unique<WinCursorManager>();
+  input_method_manager_ = std::make_unique<WinInputMethodManager>(this);
+}
+
+WinUiApplication::~WinUiApplication() { instance = nullptr; }
+
+int WinUiApplication::Run() {
+  MSG msg;
+  while (GetMessageW(&msg, nullptr, 0, 0)) {
+    TranslateMessage(&msg);
+    DispatchMessageW(&msg);
+  }
+
+  for (const auto& handler : quit_handlers_) handler();
+
+  return static_cast<int>(msg.wParam);
+}
+
+void WinUiApplication::RequestQuit(const int quit_code) {
+  ::PostQuitMessage(quit_code);
+}
+
+void WinUiApplication::AddOnQuitHandler(std::function<void()> handler) {
+  quit_handlers_.push_back(std::move(handler));
+}
+
+void WinUiApplication::InvokeLater(std::function<void()> action) {
+  // copy the action to a safe place
+  auto p_action_copy = new std::function<void()>(std::move(action));
+
+  if (::PostMessageW(GetGodWindow()->GetHandle(), invoke_later_message_id,
+                     reinterpret_cast<WPARAM>(p_action_copy), 0) == 0)
+    throw Win32Error(::GetLastError(), "InvokeLater failed to post message.");
+}
+
+long long WinUiApplication::SetTimeout(std::chrono::milliseconds milliseconds,
+                                       std::function<void()> action) {
+  return gsl::narrow<long long>(timer_manager_->CreateTimer(
+      static_cast<UINT>(milliseconds.count()), false, std::move(action)));
+}
+
+long long WinUiApplication::SetInterval(std::chrono::milliseconds milliseconds,
+                                        std::function<void()> action) {
+  return gsl::narrow<long long>(timer_manager_->CreateTimer(
+      static_cast<UINT>(milliseconds.count()), true, std::move(action)));
+}
+
+void WinUiApplication::CancelTimer(long long id) {
+  if (id < 0) return;
+  timer_manager_->KillTimer(static_cast<UINT_PTR>(id));
+}
+
+std::vector<INativeWindow*> WinUiApplication::GetAllWindow() {
+  const auto&& windows = window_manager_->GetAllWindows();
+  std::vector<INativeWindow*> result;
+  for (const auto w : windows) {
+    result.push_back(static_cast<INativeWindow*>(w));
+  }
+  return result;
+}
+
+std::shared_ptr<INativeWindowResolver> WinUiApplication::CreateWindow(
+    INativeWindow* parent) {
+  WinNativeWindow* p = nullptr;
+  if (parent != nullptr) {
+    p = CheckPlatform<WinNativeWindow>(parent, GetPlatformId());
+  }
+  return (new WinNativeWindow(this, window_manager_->GetGeneralWindowClass(),
+                              WS_OVERLAPPEDWINDOW, p))
+      ->GetResolver();
+}
+
+cru::platform::graph::IGraphFactory* WinUiApplication::GetGraphFactory() {
+  return graph_factory_.get();
+}
+
+ICursorManager* WinUiApplication::GetCursorManager() {
+  return cursor_manager_.get();
+}
+
+IInputMethodManager* WinUiApplication::GetInputMethodManager() {
+  return input_method_manager_.get();
+}
+}  // namespace cru::platform::native::win