#include #include "Fl_C.h" #include "Fl_Types.h" #include "Fl_WindowC.h" void my_callback(fl_Window w, void* user_data) { puts("The title of this window is:"); puts((const char*)Fl_Window_label(w)); Fl_Window_hide(w); Fl_Window_Destroy(w); } int main(int argc, char** argv) { fl_Window win = (fl_Window)Fl_Window_NewXY_WithLabel(640,480,500,500,"FLTK Window"); Fl_Window_set_callback(win,(fl_Callback*)my_callback); Fl_Window_show(win); return Fl_run(); }