关键节点

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

@@ -0,0 +1,79 @@
+#pragma once
+
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+
+#include "Platform/Win32/Windowing/EditorWindowTransferRequests.h"
+
+#include <windows.h>
+
+namespace XCEngine::UI::Editor::App {
+class EditorWindow;
+}
+
+namespace XCEngine::UI::Editor::App {
+
+class EditorWindowHostRuntime;
+class EditorWindowLifecycleCoordinator;
+class EditorUtilityWindowCoordinator;
+class EditorWindowWorkspaceCoordinator;
+
+class EditorWindowMessageDispatcher final {
+public:
+    static bool TryDispatch(
+        HWND hwnd,
+        EditorWindowHostRuntime& hostRuntime,
+        EditorWindowLifecycleCoordinator& lifecycleCoordinator,
+        EditorUtilityWindowCoordinator& utilityCoordinator,
+        EditorWindowWorkspaceCoordinator& workspaceCoordinator,
+        EditorWindow& window,
+        UINT message,
+        WPARAM wParam,
+        LPARAM lParam,
+        LRESULT& outResult);
+
+private:
+    struct DispatchContext;
+
+    static void FinalizeImmediateFrame(
+        const DispatchContext& context,
+        const EditorWindowFrameTransferRequests& transferRequests);
+    static void FlushQueuedCompletedImmediateFrame(const DispatchContext& context);
+    static void RenderAndHandleWindowFrame(const DispatchContext& context);
+    static void DispatchWindowFrameTransferRequests(
+        const DispatchContext& context,
+        const EditorWindowFrameTransferRequests& transferRequests);
+    static bool EnsureTrackingMouseLeave(const DispatchContext& context);
+    static bool TryHandleChromeHoverConsumption(
+        const DispatchContext& context,
+        LPARAM lParam,
+        LRESULT& outResult);
+    static bool TryDispatchWindowPointerMessage(
+        const DispatchContext& context,
+        UINT message,
+        WPARAM wParam,
+        LPARAM lParam,
+        LRESULT& outResult);
+    static bool TryDispatchWindowInputMessage(
+        const DispatchContext& context,
+        UINT message,
+        WPARAM wParam,
+        LPARAM lParam,
+        LRESULT& outResult);
+    static bool TryDispatchWindowLifecycleMessage(
+        const DispatchContext& context,
+        UINT message,
+        WPARAM wParam,
+        LPARAM lParam,
+        LRESULT& outResult);
+    static bool TryDispatchWindowChromeMessage(
+        const DispatchContext& context,
+        UINT message,
+        WPARAM wParam,
+        LPARAM lParam,
+        LRESULT& outResult);
+};
+
+} // namespace XCEngine::UI::Editor::App
+