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1 files changed, 113 insertions, 0 deletions

diff --git a/src/platform/gui/win/UiApplication.cpp b/src/platform/gui/win/UiApplication.cpp
new file mode 100644
index 00000000..90eb20ca
--- /dev/null
+++ b/src/platform/gui/win/UiApplication.cpp
@@ -0,0 +1,113 @@
+#include "cru/platform/gui/win/UiApplication.h"
+
+#include "TimerManager.h"
+#include "WindowManager.h"
+#include "cru/common/log/Logger.h"
+#include "cru/platform/Check.h"
+#include "cru/platform/graphics/direct2d/Factory.h"
+#include "cru/platform/gui/win/Base.h"
+#include "cru/platform/gui/win/Clipboard.h"
+#include "cru/platform/gui/win/Cursor.h"
+#include "cru/platform/gui/win/Exception.h"
+#include "cru/platform/gui/win/GodWindow.h"
+#include "cru/platform/gui/win/InputMethod.h"
+#include "cru/platform/gui/win/Window.h"
+
+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(u"Failed to get module(instance) handle.");
+
+  ::SetThreadDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
+
+  graph_factory_ = std::make_unique<
+      cru::platform::graphics::direct2d::DirectGraphicsFactory>();
+
+  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>();
+  clipboard_ = std::make_unique<WinClipboard>(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));
+}
+
+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() {
+  return new WinNativeWindow(this);
+}
+
+cru::platform::graphics::IGraphicsFactory*
+WinUiApplication::GetGraphicsFactory() {
+  return graph_factory_.get();
+}
+
+ICursorManager* WinUiApplication::GetCursorManager() {
+  return cursor_manager_.get();
+}
+
+IClipboard* WinUiApplication::GetClipboard() { return clipboard_.get(); }
+
+}  // namespace cru::platform::gui::win