SetThreadDpiAwarenessContext function (winuser.h)

Set the DPI awareness for the current thread to the provided value.

DPI_AWARENESS_CONTEXT SetThreadDpiAwarenessContext(
  [in] DPI_AWARENESS_CONTEXT dpiContext
);

[in] dpiContext

The new DPI_AWARENESS_CONTEXT for the current thread. This context includes the DPI_AWARENESS value.

The old DPI_AWARENESS_CONTEXT for the thread. If the dpiContext is invalid, the thread will not be updated and the return value will be NULL. You can use this value to restore the old DPI_AWARENESS_CONTEXT after overriding it with a predefined value.

Use this API to change the DPI_AWARENESS_CONTEXT for the thread from the default value for the app.

DPI_AWARENESS