wxPanel *panel;
MyTextWindow *text_window;
MyWindow *canvas;
MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
void OnSize(wxSizeEvent& event);
wxPanel *panel;
MyTextWindow *text_window;
MyWindow *canvas;
MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
void OnSize(wxSizeEvent& event);