how to draw line outside form (screen

i want to draw line outside form , on desktop screen or current window how to do it

Here is an example: Draw On Screen

Seriously, useruseronline, I am amazed that anybody will help you with this. You have started 2 threads about this already and posted links to these threads in other people's threads, in order to draw attention to your needs. Frankly, that attitude sucks....

thanks bro .. i want to draw line what to write its drawing ellispe ??

Ellipse GetWindowDC(0), Position.x - 5, Position.y - 5, Position.x + 5, Position.y + 5