> ok, and how i do to extract the position of mouse? x and y coords?
Several options are provided - check the docs, in particular Fl::event_x() and Fl::event_x_root() would be worth reading up on. > And if I want to change the dimension of rectangle? Just change the call to fl_rect(xp, yp, 100, 100, FL_RED); in the draw method, the two "100" values are the width and height of the rectangle. You might get some tips from checking the demo examples in the test folder of your fltk distribution, or by checking Greg's examples page: http://www.seriss.com/people/erco/fltk/ SELEX Sensors and Airborne Systems Limited Registered Office: Sigma House, Christopher Martin Road, Basildon, Essex SS14 3EL A company registered in England & Wales. Company no. 02426132 ******************************************************************** This email and any attachments are confidential to the intended recipient and may also be privileged. If you are not the intended recipient please delete it from your system and notify the sender. You should not copy it or use it for any purpose nor disclose or distribute its contents to any other person. ******************************************************************** _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

