struct widget * (*label_new)(struct gui_priv *this, char *text);
struct widget * (*image_new)(struct gui_priv *this, struct graphics_image *image);
struct widget * (*keyboard)(struct gui_priv *this, int mode);
- struct widget * (*menu)(struct gui_priv *this, char *label);
+ struct widget * (*menu)(struct gui_priv *this, const char *label);
enum flags (*get_flags)(struct widget *widget);
void (*set_flags)(struct widget *widget, enum flags flags);
int (*get_state)(struct widget *widget);