I used GetWindowLong window api to get current window state of a window in c#. [DllImport("user32.dll")] static extern int GetWindowLong( ... ... <看更多>

I'm following this tutorial for making a button, and I'm up to this part: (HINSTANCE)GetWindowLong(m_hwnd, GWL_HINSTANCE) What should I call ... ... <看更多>

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