windows-nt/Source/XPSP1/NT/multimedia/directx/dinput/dx8/diquick/diqdevk.c

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2020-09-26 03:20:57 -05:00
/*****************************************************************************
*
* diqdevk.c
*
* Acquire an IDirectInputDevice8 as if it were a mouse.
*
*****************************************************************************/
#include "diquick.h"
/*****************************************************************************
*
* Devk_UpdateStatus
*
*****************************************************************************/
STDMETHODIMP
Devk_UpdateStatus(PDEVDLGINFO pddi, LPTSTR ptszBuf)
{
HRESULT hres;
BYTE rgb[256];
IDirectInputDevice8 *pdid = pddi->pdid;
hres = IDirectInputDevice8_GetDeviceState(pdid, cbX(rgb), rgb);
if (SUCCEEDED(hres)) {
int i;
int ckey = 0;
*ptszBuf = TEXT('\0');
for (i = 0; i < 256; i++) {
if (rgb[i] & 0x80) {
ptszBuf += wsprintf(ptszBuf, TEXT("%02x "), i);
ckey++;
if (ckey > 10) break;
}
}
}
return hres;
}
/*****************************************************************************
*
* c_acqvtblDevKbd
*
*****************************************************************************/
#pragma BEGIN_CONST_DATA
ACQVTBL c_acqvtblDevKbd = {
Devk_UpdateStatus,
Common_AcqSetDataFormat,
Common_AcqDestroy,
&c_dfDIKeyboard,
};
#pragma END_CONST_DATA