1 files changed, 47 insertions, 0 deletions
diff --git a/include/cru/platform/gui/Base.hpp b/include/cru/platform/gui/Base.hpp
new file mode 100644
index 00000000..fb196f02
--- /dev/null
+++ b/include/cru/platform/gui/Base.hpp
@@ -0,0 +1,47 @@
+#pragma once
+#include "Keyboard.hpp"
+#include "cru/common/Base.hpp"
+#include "cru/common/Bitmask.hpp"
+#include "cru/platform/graphics/Base.hpp"
+
+#include "../Resource.hpp"
+
+namespace cru::platform::gui {
+struct ICursor;
+struct ICursorManager;
+struct IUiApplication;
+struct INativeWindow;
+struct IInputMethodContext;
+
+namespace details {
+struct TagMouseButton {};
+}  // namespace details
+
+using MouseButton = Bitmask<details::TagMouseButton>;
+
+namespace mouse_buttons {
+constexpr MouseButton left{0b1};
+constexpr MouseButton middle{0b10};
+constexpr MouseButton right{0b100};
+}  // namespace mouse_buttons
+
+enum class SystemCursorType {
+  Arrow,
+  Hand,
+};
+
+struct NativeMouseButtonEventArgs {
+  MouseButton button;
+  Point point;
+  KeyModifier modifier;
+};
+
+struct NativeKeyEventArgs {
+  KeyCode key;
+  KeyModifier modifier;
+};
+
+enum class FocusChangeType { Gain, Lost };
+
+enum class MouseEnterLeaveType { Enter, Leave };
+}  // namespace cru::platform::gui