void Airbrush(HDC hdc, LONG x, LONG y, COLORREF color, LONG r);
-void Brush(HDC hdc, LONG x1, LONG y1, LONG x2, LONG y2, COLORREF color, int style);
+void Brush(HDC hdc, LONG x1, LONG y1, LONG x2, LONG y2, COLORREF color, COLORREF style);
void RectSel(HDC hdc, LONG x1, LONG y1, LONG x2, LONG y2);