+class CWindowMaskClrMask : public BC_Button
+{
+public:
+ CWindowMaskClrMask(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y);
+ ~CWindowMaskClrMask();
+ static int calculate_w(MWindow *mwindow);
+ int handle_event();
+ MWindow *mwindow;
+ CWindowMaskGUI *gui;
+};
+
+class CWindowMaskClrPoint : public BC_Button
+{
+public:
+ CWindowMaskClrPoint(MWindow *mwindow, CWindowMaskGUI *gui, int x, int y);
+ ~CWindowMaskClrPoint();
+
+ int handle_event();
+ MWindow *mwindow;
+ CWindowMaskGUI *gui;
+};
+