45 lines
986 B
C++
45 lines
986 B
C++
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#pragma once
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#define WM_KILL_WINDOW (WM_USER+0)
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class window
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{
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public:
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window();
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virtual ~window();
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void create(const std::string& title, int width, int height,
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long flags = (WS_OVERLAPPEDWINDOW & ~(WS_THICKFRAME | WS_MAXIMIZEBOX)));
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void close();
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void show() const;
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void hide() const;
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void set_callback(const std::function<LRESULT(window*, UINT, WPARAM, LPARAM)>& callback);
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operator HWND() const;
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static void run();
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static void close_all();
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protected:
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virtual LRESULT processor(UINT message, WPARAM w_param, LPARAM l_param);
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private:
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uint32_t last_dpi_ = 96;
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WNDCLASSEX wc_{};
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HWND handle_ = nullptr;
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std::string classname_;
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std::function<LRESULT(window*, UINT, WPARAM, LPARAM)> callback_;
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static LRESULT CALLBACK static_processor(HWND hwnd, UINT message, WPARAM w_param, LPARAM l_param);
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static std::mutex mutex_;
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static std::vector<window*> windows_;
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static void remove_window(const window* window);
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static int get_window_count();
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};
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