Dear All, As we know, the button widget has a callback, by default it will excute this callback afte we push and release the button. But how to add another callback to the button widget. So I can excute callback A when push the button, and excute callback B when release the button. Thanks.
My fltk version is v2.0 Best regards, Leo _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
