how to sent a keypress to another program

[pccheng]

hi,
I need to control another program, and how to simulate to sent a keypress or mouse to another windows program. Thanks for any help.

[Incubbus]

You may send or post a message to it... http://msdn.microsoft.com/en-us/library/ms644927%28v=VS.85%29.aspx

[choisum]

Try autohotkey it's designed for this purpose. If you prefer to use C++, you can download the source code.