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RegisterRawInputDevices
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Registers the devices that supply the raw input data. |
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| Declaration: |
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BOOL WINAPI RegisterRawInputDevices(
__in PCRAWINPUTDEVICE pRawInputDevices,
__in UINT uiNumDevices,
__in UINT cbSize
)
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| FoxPro declaration: |
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DECLARE INTEGER RegisterRawInputDevices IN user32;
STRING @pRawInputDevices,;
LONG uiNumDevices,;
LONG cbSize
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| Parameters: |
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pRawInputDevices [in]
An array of RAWINPUTDEVICE structures that represent the devices that supply the raw input.
uiNumDevices [in]
The number of RAWINPUTDEVICE structures pointed to by pRawInputDevices.
cbSize [in]
The size, in bytes, of a RAWINPUTDEVICE structure. |
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| Return value: |
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| TRUE if the function succeeds; otherwise, FALSE. If the function fails, call GetLastError for more information. |
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| Usage: |
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nResult = RegisterRawInputDevices(;
@cDevices, m.nDeviceCount,;
RAWINPUTDEVICE_SIZE )
= BINDEVENT( THIS.hWindow, WM_INPUT,;
THIS, "WindowProc" )
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| My comment: |
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To receive WM_INPUT messages, an application must first register the raw input devices using RegisterRawInputDevices.
By default, an application does not receive raw input.
See also: GetRawInputData, GetRawInputDeviceList |
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| Word Index links for the RegisterRawInputDevices : |
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| Created: | 2011-01-05 20:17:52 | | Modified: | 2011-01-05 20:21:50 |
Visited in last 7 days: 21 |
Capturing keyboard activity of another application with the Raw Input API (VFP9) 