关键节点

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

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <cstdint>
+
+namespace XCEngine::UI::Editor::App {
+
+enum class EditorWindowPointerCaptureOwner : std::uint8_t {
+    None = 0,
+    Shell,
+    HostedContent,
+    BorderlessResize,
+    BorderlessChrome,
+    GlobalTabDrag,
+};
+
+constexpr bool CanRouteEditorWindowGlobalTabDragPointerMessages(
+    EditorWindowPointerCaptureOwner owner,
+    bool ownsActiveGlobalTabDrag) {
+    return ownsActiveGlobalTabDrag &&
+        owner == EditorWindowPointerCaptureOwner::GlobalTabDrag;
+}
+
+constexpr bool CanRouteEditorWindowBorderlessResizePointerMessages(
+    EditorWindowPointerCaptureOwner owner) {
+    return owner == EditorWindowPointerCaptureOwner::BorderlessResize;
+}
+
+constexpr bool CanRouteEditorWindowBorderlessChromePointerMessages(
+    EditorWindowPointerCaptureOwner owner) {
+    return owner == EditorWindowPointerCaptureOwner::BorderlessChrome;
+}
+
+constexpr bool CanConsumeEditorWindowChromeHover(
+    EditorWindowPointerCaptureOwner owner,
+    bool shellInteractiveCaptureActive,
+    bool hostedContentCaptureActive) {
+    return owner == EditorWindowPointerCaptureOwner::None &&
+        !shellInteractiveCaptureActive &&
+        !hostedContentCaptureActive;
+}
+
+} // namespace XCEngine::UI::Editor::App