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1 files changed, 118 insertions, 0 deletions

diff --git a/src/win/gui/UiApplication.cpp b/src/win/gui/UiApplication.cpp
new file mode 100644
index 00000000..5041a6c0
--- /dev/null
+++ b/src/win/gui/UiApplication.cpp
@@ -0,0 +1,118 @@
+#include "cru/win/gui/UiApplication.hpp"
+
+#include "../DebugLogger.hpp"
+#include "../StdOutLogger.hpp"
+#include "TimerManager.hpp"
+#include "WindowManager.hpp"
+#include "cru/common/Logger.hpp"
+#include "cru/platform/Check.hpp"
+#include "cru/win/graphics/direct/Factory.hpp"
+#include "cru/win/gui/Cursor.hpp"
+#include "cru/win/gui/Exception.hpp"
+#include "cru/win/gui/GodWindow.hpp"
+#include "cru/win/gui/InputMethod.hpp"
+#include "cru/win/gui/Window.hpp"
+
+namespace cru::platform::gui {
+std::unique_ptr<IUiApplication> CreateUiApplication() {
+  return std::make_unique<win::WinUiApplication>();
+}
+}  // namespace cru::platform::gui
+
+namespace cru::platform::gui::win {
+WinUiApplication* WinUiApplication::instance = nullptr;
+
+WinUiApplication::WinUiApplication() {
+  instance = this;
+
+  instance_handle_ = ::GetModuleHandleW(nullptr);
+  if (!instance_handle_)
+    throw Win32Error("Failed to get module(instance) handle.");
+
+  ::SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
+
+  log::Logger::GetInstance()->AddSource(
+      std::make_unique<::cru::platform::win::WinDebugLoggerSource>());
+  log::Logger::GetInstance()->AddSource(
+      std::make_unique<::cru::platform::win::WinStdOutLoggerSource>());
+
+  graph_factory_ =
+      std::make_unique<cru::platform::graphics::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>();
+}
+
+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));
+}
+
+long long WinUiApplication::SetImmediate(std::function<void()> action) {
+  return this->timer_manager_->SetTimer(TimerType::Immediate, 0,
+                                        std::move(action));
+}
+
+long long WinUiApplication::SetTimeout(std::chrono::milliseconds milliseconds,
+                                       std::function<void()> action) {
+  return this->timer_manager_->SetTimer(TimerType::Timeout,
+                                        gsl::narrow<int>(milliseconds.count()),
+                                        std::move(action));
+}
+
+long long WinUiApplication::SetInterval(std::chrono::milliseconds milliseconds,
+                                        std::function<void()> action) {
+  return this->timer_manager_->SetTimer(TimerType::Interval,
+                                        gsl::narrow<int>(milliseconds.count()),
+                                        std::move(action));
+}
+
+void WinUiApplication::CancelTimer(long long id) {
+  timer_manager_->CancelTimer(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;
+}
+
+INativeWindow* 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);
+}
+
+cru::platform::graphics::IGraphFactory* WinUiApplication::GetGraphFactory() {
+  return graph_factory_.get();
+}
+
+ICursorManager* WinUiApplication::GetCursorManager() {
+  return cursor_manager_.get();
+}
+}  // namespace cru::platform::gui::win