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Andy De George
da363692ff
* Reset branch for WPF changes * Convert BMP to PNG; fix link-out-of-scope err * Add snippets for WPF... 6794 files!!!! * Add missing snippets * update file updated between migration * Fix paths to include * update breadcrumb and toc * fix index links * fix index links * fix index links * fix markdown
1.2 KiB
1.2 KiB
title, ms.date, helpviewer_keywords, ms.assetid
| title | ms.date | helpviewer_keywords | ms.assetid | |
|---|---|---|---|---|
| GetRawInputDevices | 03/30/2017 |
|
c4d37ecd-065a-4d1c-9e6c-26804ae968ca |
GetRawInputDevices
Allows PresentationHost.exe to discover the raw input devices (Human Interface Devices) that the host application is interested in.
Syntax
HRESULT GetRawInputDevices( [out] IEnumRAWINPUTDEVICE **ppEnum );
Parameters
ppEnum
[out] A pointer to an IEnumRAWINPUTDEVICE for enumerating the raw input devices.
Property Value/Return Value
HRESULT:
S_OK - IEnumRAWINPUTDEVICE will only be used by PresentationHost.exe if S_OK is returned.
E_NOTIMPL
Remarks
Raw input devices are the set of input devices that includes keyboards, mice, and less traditional devices like remote controls.
Once the list of raw input devices has been retrieved, PresentationHost.exe registers with the devices to receive WM_INPUT notification messages.