关键节点

editor/app/Platform/Win32/Windowing/EditorWindowSession.h

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+#pragma once
+
+#include "Platform/Win32/Windowing/EditorWindowState.h"
+#include "Platform/Win32/Windowing/EditorWindowTransferRequests.h"
+
+#include <string>
+#include <string_view>
+
+namespace XCEngine::UI::Editor::App {
+
+class EditorWindowSession final {
+public:
+    EditorWindowSession(std::string windowId, std::wstring title, bool primary);
+
+    std::string_view GetWindowId() const;
+    HWND GetHwnd() const;
+    bool HasHwnd() const;
+    EditorWindowLifecycleState GetLifecycleState() const;
+    bool IsPrimary() const;
+    bool IsClosing() const;
+    bool IsDestroyed() const;
+    const std::wstring& GetTitle() const;
+    std::string_view GetCachedTitleText() const;
+
+    void AttachHwnd(HWND hwnd);
+    void MarkNativeAttached();
+    void MarkInitializing();
+    void MarkRunning();
+    void MarkDestroyed();
+    void MarkClosing();
+    void SetPrimary(bool primary);
+    void SetTitle(std::wstring title);
+
+    void QueueCompletedImmediateFrame(
+        EditorWindowFrameTransferRequests transferRequests);
+    bool HasQueuedCompletedImmediateFrame() const;
+    EditorWindowFrameTransferRequests ConsumeQueuedCompletedImmediateFrameTransferRequests();
+
+private:
+    void UpdateCachedTitleText();
+
+    EditorWindowState m_state = {};
+    EditorWindowFrameTransferRequests m_queuedImmediateFrameTransferRequests = {};
+    bool m_hasQueuedCompletedImmediateFrame = false;
+};
+
+} // namespace XCEngine::UI::Editor::App