Initial commit

include/d2tweaks/ui/ui_manager.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <Windows.h>
+
+#include <fw/singleton.h>
+
+#include <vector>
+#include <string>
+
+namespace d2_tweaks {
+	namespace ui {
+		class menu;
+
+		class ui_manager final : public singleton<ui_manager> {
+			std::vector<menu*> m_menus;
+
+			bool m_was_down_before_left = false;
+			bool m_was_down_before_right = false;
+			bool m_mouse_state_left = false;
+			bool m_mouse_state_right = false;
+		public:
+			explicit ui_manager(token);
+
+			void add_menu(menu* m);
+			menu* get_menu(const std::string& name);
+			void remove_menu(menu* m);
+
+			void draw();
+		private:
+			static LRESULT __stdcall wnd_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+			void process_inputs();
+
+			bool process_left_mouse(bool up);
+			bool process_right_mouse(bool up);
+
+			bool process_key_event(uint32_t key, bool up);
+		};
+	}
+}