Refactor editor window synchronization flow

editor/app/Windowing/System/EditorWindowPresentationPolicy.cpp

@@ -0,0 +1,47 @@
+#include "Windowing/System/EditorWindowPresentationPolicy.h"
+
+#include <XCEditor/Workspace/UIEditorDetachedWindowPolicy.h>
+
+namespace XCEngine::UI::Editor::App {
+
+namespace {
+
+std::wstring ResolvePrimaryTitle(std::wstring_view primaryWindowTitle) {
+    return primaryWindowTitle.empty()
+        ? std::wstring(L"XCEngine Editor")
+        : std::wstring(primaryWindowTitle);
+}
+
+} // namespace
+
+UIEditorWorkspaceController BuildWorkspaceControllerForWindowState(
+    const UIEditorPanelRegistry& panelRegistry,
+    const UIEditorWindowWorkspaceState& windowState) {
+    return UIEditorWorkspaceController(
+        panelRegistry,
+        windowState.workspace,
+        windowState.session);
+}
+
+std::wstring ResolveEditorWindowPresentationTitle(
+    std::wstring_view primaryWindowTitle,
+    const UIEditorPanelRegistry& panelRegistry,
+    const UIEditorWindowWorkspaceState& windowState,
+    bool primary) {
+    if (primary) {
+        return ResolvePrimaryTitle(primaryWindowTitle);
+    }
+
+    const UIEditorWorkspaceController workspaceController =
+        BuildWorkspaceControllerForWindowState(panelRegistry, windowState);
+    const std::string detachedTitle =
+        ResolveUIEditorDetachedWorkspaceTitle(workspaceController);
+    if (detachedTitle.empty()) {
+        return std::wstring(L"XCEngine Editor");
+    }
+
+    const std::string decoratedTitle = detachedTitle + " - XCEngine Editor";
+    return std::wstring(decoratedTitle.begin(), decoratedTitle.end());
+}
+
+} // namespace XCEngine::UI::Editor::App