How can I trigger my c++ by pressing on other button

[DanielHaish]

I have the pid and the hendler how can i use it to tigger my c++.
or getting the all text like pressing control+a

[kbw]

That's kinda value. Do you mind spending a bit more time rephrasing that so we can figure out what you're asking?

[George P]

This sounds somewhat like a GUI application question. Is this for Windows, Mac or what?

We are going to need a whole lot more info before we can even begin to try to help.