1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:

class Window{
private:
Window();
Window(Window& copy);
~Window();

HGLRC hRC;
HDC hDC;
HWND hWnd;
HINSTANCE hInstance;

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

public:
inline static Window& getInst(){static Window instanz; return instanz;}
bool createwindow(...){
WNDCLASS wc;
......
wc.lpfnWndProc = (WNDPROC) this->WndProc; //hier fehler
......
}
};

1:

error: argument of type `LRESULT (Window:smiley(HWND__*, UINT, WPARAM, LPARAM)' does not match `LRESULT (*)(HWND__*, UINT, WPARAM, LPARAM)'

1:

wc.lpfnWndProc = (WNDPROC*) this->WndProc; 

1:

error: argument of type `LRESULT (Window:smiley(HWND__*, UINT, WPARAM, LPARAM)' does not match `LRESULT (**)(HWND__*, UINT, WPARAM, LPARAM)'