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class CWindow
{
protected:
HWND windowHandle;
public:
static void RegisterWindowClass(HINSTANCE hInstance)
{
WNDCLASSEX wndClass = {
sizeof(WNDCLASSEX),
CS_DBLCLKS | CS_OWNDC | CS_HREDRAW | CS_VREDRAW,
CWindow::MainWindowProc,
0,
0,
hInstance,
LoadIcon(NULL, IDI_WINLOGO),
LoadCursor(0, IDC_ARROW),
(HBRUSH)(COLOR_BTNFACE + 1),
0,
TEXT("DemoWindowClass"),
LoadIcon(NULL, IDI_WINLOGO)
};
if(RegisterClassEx(&wndClass) == 0)
{
// throw
}
};
CWindow(HINSTANCE hInstance)
{
this->windowHandle = CreateWindowEx(
0,
TEXT("DemoWindowClass"),
TEXT("Demo Window"),
WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SIZEBOX | WS_SYSMENU | WS_VISIBLE,
0,
0,
800,
600,
NULL,
NULL,
hInstance,
this);
if(this->windowHandle == NULL)
{
// throw
}
};
virtual ~CWindow(void) {};
virtual LRESULT OwnWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CREATE:
MessageBox(NULL, TEXT("CWindow WM_CREATE"), TEXT("Info"), MB_OK);
return 0;
case WM_CLOSE:
MessageBox(NULL, TEXT("CWindow WM_CLOSE"), TEXT("Info"), MB_OK);
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
};
static LRESULT CALLBACK MainWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
CWindow* window = NULL;
if(msg == WM_CREATE)
{
window = (CWindow*)LPCREATESTRUCT(lParam)->lpCreateParams;
SetWindowLongPtr(hwnd, GWL_USERDATA, (LONG_PTR)window);
return window->OwnWindowProc(hwnd, msg, wParam, lParam);
}
else
{
window = (CWindow*)GetWindowLong(hwnd, GWL_USERDATA);
if(window != NULL)
{
return window->OwnWindowProc(hwnd, msg, wParam, lParam);
}
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
};
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