This app is working together with the Windows app. When a Direct3D app displays a screen you have wanted, this app also works as an alarm. You do not need to wait in front of your desktop computer.
Example of use
Windows game you wait frequently.
Develop a Direct3D application.
About the Windows application, please see below
http://anncode.tumblr.com/fd/e/d3d9
And, overall view
http://anncode.tumblr.com/fd/top