Can not add a floating box on the desktop

If that, you greatly, can add a floating box on the desktop, start the program when clicked. Thank you, ah!
Reply:
Topic yet. .
Reply:
No escape is not possible, Apple's system is very closed, chaotic pendulum plugins let you waste electricity, affect the appearance.
Reply:
You said "desktop" application developers manage not owned, non-jailbreak mention the right, you have no right deal
Reply:
Ah need to jailbreak treatment
Reply:

System can achieve this functionality, accessibility inside AssistiveTouch similar with your request.
Unfortunately, Apple did not open related operations and authority.