How to get touch point coordinates from WM_INPUT (GetRawInputDeviceInfo RIDI_PREPARSEDDATA)?

  • Thread starter Thread starter David Česal
  • Start date Start date
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David Česal

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I would like to get touch point coordinates from WM_INPUT event.

I can get use

GetRawInputDeviceInfo(raw->header.hDevice, RIDI_PREPARSEDDATA, preparsedData, &data_size);

and the question is - how to extract touch points from preparsedData?

I'm using touch screen monitor. I can't use WM_TOUCH as I need to inspect touch point in the background.
Thanks.

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