Assistance using SystemParametersInfo

Question

I have become stuck while trying to use SystemParametersInfo. I use the Dvorak keyboard, so I am trying to make an exe that I can double click whenever I want to change the

Answer 1

To inform an application that the language has changed without restarting it you need to send the application window a WM_INPUTLANGCHANGEREQUEST followed by a WM_INPUTLANGCHANGE message where lParam is the locale identifier.