1 files changed, 118 insertions, 0 deletions
diff --git a/src/platform/gui/osx/WindowPrivate.h b/src/platform/gui/osx/WindowPrivate.h
new file mode 100644
index 00000000..49cc0154
--- /dev/null
+++ b/src/platform/gui/osx/WindowPrivate.h
@@ -0,0 +1,118 @@
+#pragma once
+#include "cru/platform/gui/osx/Window.h"
+
+#include "cru/common/Event.h"
+#include "cru/platform/gui/osx/Cursor.h"
+#include "cru/platform/gui/TimerHelper.h"
+#include "cru/platform/gui/Window.h"
+
+#import <AppKit/AppKit.h>
+
+@interface CruWindowDelegate : NSObject <NSWindowDelegate>
+- (id)init:(cru::platform::gui::osx::details::OsxWindowPrivate*)p;
+@end
+
+@interface CruWindow : NSWindow
+- (instancetype)init:(cru::platform::gui::osx::details::OsxWindowPrivate*)p
+         contentRect:(NSRect)contentRect
+               style:(NSWindowStyleMask)style;
+@end
+
+@interface CruView : NSView <NSTextInputClient>
+- (instancetype)init:(cru::platform::gui::osx::details::OsxWindowPrivate*)p
+     input_context_p:
+         (cru::platform::gui::osx::details::OsxInputMethodContextPrivate*)input_context_p
+               frame:(cru::platform::Rect)frame;
+@end
+
+namespace cru::platform::gui::osx {
+
+namespace details {
+class OsxInputMethodContextPrivate;
+
+class OsxWindowPrivate {
+  friend OsxWindow;
+  friend OsxInputMethodContextPrivate;
+
+ public:
+  explicit OsxWindowPrivate(OsxWindow* osx_window);
+
+  CRU_DELETE_COPY(OsxWindowPrivate)
+  CRU_DELETE_MOVE(OsxWindowPrivate)
+
+  ~OsxWindowPrivate();
+
+ public:
+  void OnMouseEnterLeave(MouseEnterLeaveType type);
+  void OnMouseMove(Point p);
+  void OnMouseDown(MouseButton button, Point p, KeyModifier key_modifier);
+  void OnMouseUp(MouseButton button, Point p, KeyModifier key_modifier);
+  void OnMouseWheel(float delta, Point p, KeyModifier key_modifier, bool horizontal);
+  void OnKeyDown(KeyCode key, KeyModifier key_modifier);
+  void OnKeyUp(KeyCode key, KeyModifier key_modifier);
+
+  void OnWindowWillClose();
+  void OnWindowDidExpose();
+  void OnWindowDidUpdate();
+  void OnWindowDidMove();
+  void OnWindowDidResize();
+  void OnBecomeKeyWindow();
+  void OnResignKeyWindow();
+
+  CGLayerRef GetDrawLayer() { return draw_layer_; }
+
+  OsxWindow* GetWindow() { return osx_window_; }
+  NSWindow* GetNSWindow() { return window_; }
+
+ private:
+  Size GetScreenSize();
+
+  void CreateWindow();
+
+  void UpdateCursor();
+
+  Point TransformMousePoint(const Point& point);
+
+  CGLayerRef CreateLayer(const CGSize& size);
+
+  Rect RetrieveContentRect();
+
+ private:
+  OsxWindow* osx_window_;
+
+  INativeWindow* parent_ = nullptr;
+  WindowStyleFlag style_flag_ = WindowStyleFlag{};
+
+  String title_;
+
+  Rect content_rect_;
+
+  NSWindow* window_ = nil;
+  CruWindowDelegate* window_delegate_ = nil;
+
+  CGLayerRef draw_layer_ = nullptr;
+
+  bool mouse_in_ = false;
+
+  std::shared_ptr<OsxCursor> cursor_ = nullptr;
+
+  std::unique_ptr<OsxInputMethodContext> input_method_context_;
+
+  TimerAutoCanceler draw_timer_;
+
+  Event<std::nullptr_t> create_event_;
+  Event<std::nullptr_t> destroy_event_;
+  Event<std::nullptr_t> paint_event_;
+  Event<WindowVisibilityType> visibility_change_event_;
+  Event<Size> resize_event_;
+  Event<FocusChangeType> focus_event_;
+  Event<MouseEnterLeaveType> mouse_enter_leave_event_;
+  Event<Point> mouse_move_event_;
+  Event<NativeMouseButtonEventArgs> mouse_down_event_;
+  Event<NativeMouseButtonEventArgs> mouse_up_event_;
+  Event<NativeMouseWheelEventArgs> mouse_wheel_event_;
+  Event<NativeKeyEventArgs> key_down_event_;
+  Event<NativeKeyEventArgs> key_up_event_;
+};
+}  // namespace details
+}  // namespace cru::platform::gui::osx