public static extern int nk_style_push_color(nk_context *ctx, NkColor *a, NkColor b);
public bool StylePushColor(NkColor *address, NkColor value) { return(Nk.nk_style_push_color(_ctx, address, value) != 0); }
public static extern void nk_style_from_table(nk_context *ctx, NkColor *color);
public static extern int nk_color_pick(nk_context *ctx, NkColor *color, nk_color_format cfmt);