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C-/C++-Quelltext

class WINGUI_EXPORT CWindow
    {
        friend LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

        private:

            HWND hWnd;
            MSG msg;
            WNDCLASSEX windowClass;
            HINSTANCE hInstance;

            static std::map<HWND, CWindow*> windows;
            std::map<HWND, CControlElement*> controlElements;

            bool closed;

        public:

            CWindow() {}
            CWindow(char* pTitle, int pWidth, int pHeight, HINSTANCE pInstance);
            void AddControlElement(CControlElement* pControlElement);
            void DoMessageLoop();
            bool Closed();
            void Destroy();
            HWND GetHandle();
    };

C-/C++-Quelltext

LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch(msg)
    {
        case WM_DESTROY:
        {
            CWindow::windows[hWnd]->closed = true;
            return 0;
        }
        case WM_COMMAND:
        {
            CWindow::windows[hWnd]->controlElements[(HWND)lParam]->SetEvent(HIWORD(wParam));
            return 0;
        }
    }

    return DefWindowProc(hWnd, msg, wParam, lParam);
}