#include #include "c_fl_menu_bar.h" typedef void (hook)(void*); typedef hook* hook_p; class My_Menu_Bar : public Fl_Menu_Bar { public: using Fl_Menu_Bar::Fl_Menu_Bar; friend void menu_bar_set_draw_hook(MENUBAR m, void * d); friend void fl_menu_bar_draw(MENUBAR m); protected: void draw(); void real_draw(); hook_p draw_hook; }; void My_Menu_Bar::draw() { (*draw_hook)(this->user_data()); } void My_Menu_Bar::real_draw() { Fl_Menu_Bar::draw(); } void menu_bar_set_draw_hook(MENUBAR m, void * d) { reinterpret_cast(m)->draw_hook = reinterpret_cast(d); } void fl_menu_bar_draw(MENUBAR m) { reinterpret_cast(m)->real_draw(); } MENUBAR new_fl_menu_bar(int x, int y, int w, int h, char* label) { My_Menu_Bar *m = new My_Menu_Bar(x, y, w, h, label); return m; } void free_fl_menu_bar(MENUBAR m) { delete reinterpret_cast(m); }