481 lines
18 KiB
C
481 lines
18 KiB
C
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/*****************************************************************************
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*
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* DIHid.c
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*
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* Copyright (c) 1996 Microsoft Corporation. All Rights Reserved.
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*
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* Abstract:
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*
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* WINNT implementation of JOYHID.
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*
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* Contents:
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*
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* DIWdm_JoyHidMapping
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* JoyReg_JoyIdToDeviceInterface
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*
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*****************************************************************************/
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#include "dinputpr.h"
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#undef sqfl
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#define sqfl sqflWDM
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#include "dijoyhid.h"
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @func HRESULT EXTERNAL | DIWdm_JoyHidMapping |
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*
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* Does the work done by JoyHid on Win9x. This function
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* maps the Joystick ID to a HID device and talks to the
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* HID device to obtain its capabilities.
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*
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* @parm IN int | idJoy |
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*
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* The Id of the joystick to be located.
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*
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* @parm OUT PVXDINITPARAMS | pvip | OPTIONAL
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* Address of a VXDINITPARAMS structure that is filled out
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* by this function. This is an optional parameter
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* and can be NULL
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*
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* @parm OUT LPDIJOYCONFIG | pcfg |
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* Address of a DIJOYCONFIG structure that is filled out
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* by this function. This is an optional parameter.
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*
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* @parm IN OUT LPDIJOYTYPEINFO | pdijti |
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* Address of a DIJOYTYPEINFO structure that is filled out
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* by this function. This is an optional parameter.
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* If passed in, the hws.dwFlags is used to initialize the
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* same flags in the DIJOYCONFIG structure.
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*
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* @returns HRESULT
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* Returns a COM error code
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*
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*****************************************************************************/
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/*
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* ISSUE-2001/03/29-timgill function uses too much stack space
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* This function uses over 4K of stack space!
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* This causes the Win9x build to choke looking for _chkstk.
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* Hack by forcing caller to pass pcfg and pdijti
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*/
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HRESULT EXTERNAL
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DIWdm_JoyHidMapping
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(
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IN int idJoy,
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OUT PVXDINITPARMS pvip, OPTIONAL
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OUT LPDIJOYCONFIG pcfg, OPTIONAL
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IN OUT LPDIJOYTYPEINFO pdijti
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)
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{
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HRESULT hres;
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PHIDDEVICEINFO phdi;
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VXDINITPARMS vip;
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// DIJOYCONFIG cfg;
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// DIJOYTYPEINFO dijti;
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DWORD wCaps = 0;
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DIPROPINFO propi;
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DIPROPSTRING dips;
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DIPROPDWORD dipd;
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BOOL fBadCalData = FALSE;
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EnterProc(DIWdm_JoyHidMapping, (_ "uxx", idJoy, pvip, pcfg));
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// AssertF(InCrit());
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if( pvip == NULL )
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{
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ZeroX(vip);
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vip.dwSize = cbX(vip);
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pvip = &vip;
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}
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// AssertF(pcfg != NULL );
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// if( pcfg == NULL )
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// {
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// ZeroX(cfg);
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// cfg.dwSize = cbX(cfg);
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// pcfg = & cfg;
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// }
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AssertF(pdijti != NULL );
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// if(pdijti == NULL )
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// {
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// ZeroX(dijti);
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// dijti.dwSize = cbX(dijti);
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// pdijti = &dijti;
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// }
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/*
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* Copy the type info because JOY_HWS_ISYOKE, JOY_HWS_ISCARCTRL and
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* JOY_HWS_ISHEADTRACKER have no simple equivalents in HID so would
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* otherwise get lost. No harm done if it's zero.
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* Note, the dwFlags is built in pvip then copied elsewhere.
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*/
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pvip->dwFlags = pdijti->hws.dwFlags;
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phdi = phdiFindJoyId(idJoy);
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if( phdi != NULL )
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{
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IDirectInputDeviceCallback *pdcb;
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hres = CHid_New(0, &phdi->guid,
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&IID_IDirectInputDeviceCallback,
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(PPV)&pdcb);
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if( SUCCEEDED(hres) )
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{
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DIDEVCAPS dc;
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hres = pdcb->lpVtbl->GetCapabilities(pdcb, &dc );
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if( SUCCEEDED(hres) )
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{
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DIDEVICEINSTANCEW didi;
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didi.dwSize = cbX(didi);
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hres = pdcb->lpVtbl->GetDeviceInfo(pdcb, &didi);
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if( SUCCEEDED(hres) )
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{
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LPDIDATAFORMAT pdf;
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hres = pdcb->lpVtbl->GetDataFormat(pdcb, &pdf);
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if( SUCCEEDED(hres) )
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{
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DIPROPCAL dipc;
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DWORD axis, pov = 0;
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ZeroBuf(pvip->Usages, 6 * cbX(pvip->Usages[0]));
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hres = pdcb->lpVtbl->MapUsage(pdcb, CheckHatswitch->dwUsage, &propi.iobj);
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if(SUCCEEDED(hres) )
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{
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pvip->dwPOV1usage = CheckHatswitch->dwUsage;
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pvip->dwFlags |= CheckHatswitch->dwFlags;
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wCaps |= CheckHatswitch->dwCaps;
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propi.pguid = DIPROP_GRANULARITY;
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propi.dwDevType = pdf->rgodf[propi.iobj].dwType;
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hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &dipd.diph);
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if( SUCCEEDED( hres ) )
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{
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if( dipd.dwData >= 9000 ) // 4 directional POV
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{
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wCaps |= JOYCAPS_POV4DIR;
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if( pcfg != NULL ) {
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pcfg->hwc.hwv.dwPOVValues[JOY_POVVAL_FORWARD] = JOY_POVFORWARD;
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pcfg->hwc.hwv.dwPOVValues[JOY_POVVAL_BACKWARD] = JOY_POVBACKWARD;
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pcfg->hwc.hwv.dwPOVValues[JOY_POVVAL_LEFT] = JOY_POVLEFT;
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pcfg->hwc.hwv.dwPOVValues[JOY_POVVAL_RIGHT] = JOY_POVRIGHT;
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}
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} else // Continuous POV
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{
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wCaps |= JOYCAPS_POVCTS;
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}
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}
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}
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for( axis = 0; axis < cA(AxesUsages)-1; axis++ )
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{
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USAGES *pUse = &AxesUsages[axis];
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DWORD dwCurAxisPos = pUse->dwAxisPos;
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if( pvip->Usages[dwCurAxisPos] != 0) {
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continue;
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} else {
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int i;
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BOOL bHasUsed = FALSE;
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for( i = 0; i < (int)dwCurAxisPos; i++ ) {
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if( pvip->Usages[i] == pUse->dwUsage ) {
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bHasUsed = TRUE;
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break;
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}
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}
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if( bHasUsed ) {
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continue;
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}
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}
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hres = pdcb->lpVtbl->MapUsage(pdcb, pUse->dwUsage, &propi.iobj);
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if(SUCCEEDED(hres) )
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{
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pvip->Usages[dwCurAxisPos] = pUse->dwUsage;
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pvip->dwFlags |= pUse->dwFlags;
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wCaps |= pUse->dwCaps;
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propi.pguid = DIPROP_CALIBRATION;
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propi.dwDevType = pdf->rgodf[propi.iobj].dwType;
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hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &dipc.diph);
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if( SUCCEEDED(hres) && pcfg != NULL )
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{
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#ifdef WINNT
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(&pcfg->hwc.hwv.jrvHardware.jpMin.dwX)[dwCurAxisPos]
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= dipc.lMin;
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(&pcfg->hwc.hwv.jrvHardware.jpMax.dwX)[dwCurAxisPos]
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= dipc.lMax;
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(&pcfg->hwc.hwv.jrvHardware.jpCenter.dwX)[dwCurAxisPos]
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= CCal_Midpoint(dipc.lMin, dipc.lMax);
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#else
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DIPROPRANGE diprp;
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DIPROPRANGE diprl;
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propi.pguid = DIPROP_PHYSICALRANGE;
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propi.dwDevType = pdf->rgodf[propi.iobj].dwType;
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hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &diprp.diph);
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if( SUCCEEDED( hres ) )
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{
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propi.pguid = DIPROP_LOGICALRANGE;
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propi.dwDevType = pdf->rgodf[propi.iobj].dwType;
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hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &diprl.diph);
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if( SUCCEEDED( hres ) )
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{
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LONG lMin, lMax;
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lMin = (&pcfg->hwc.hwv.jrvHardware.jpMin.dwX)[dwCurAxisPos]
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= CHid_CoordinateTransform( (PLMINMAX)&diprp.lMin, (PLMINMAX)&diprl.lMin, dipc.lMin );
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lMax = (&pcfg->hwc.hwv.jrvHardware.jpMax.dwX)[dwCurAxisPos]
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= CHid_CoordinateTransform( (PLMINMAX)&diprp.lMin, (PLMINMAX)&diprl.lMin, dipc.lMax );
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(&pcfg->hwc.hwv.jrvHardware.jpCenter.dwX)[dwCurAxisPos]
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= CCal_Midpoint(lMin, lMax);
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if( lMin >= lMax ) {
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fBadCalData = TRUE;
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break;
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}
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}
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}
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#endif
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}
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}
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} //for (axis=0...
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} //GetDataFormat
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pvip->hres = S_OK;
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pvip->dwSize = cbX(*pvip); /* Which version of VJOYD are we? */
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pvip->dwFlags |= JOY_HWS_AUTOLOAD; /* Describes the device */
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if(didi.wUsage == HID_USAGE_GENERIC_GAMEPAD) {
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pvip->dwFlags |= JOY_HWS_ISGAMEPAD;
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}
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pvip->dwId = idJoy; /* Internal joystick ID */
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pvip->dwFirmwareRevision = dc.dwFirmwareRevision;
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pvip->dwHardwareRevision = dc.dwHardwareRevision;
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pvip->dwFFDriverVersion = dc.dwFFDriverVersion;
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pvip->dwFilenameLengths = lstrlen(phdi->pdidd->DevicePath);
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pvip->pFilenameBuffer = phdi->pdidd->DevicePath;
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//pvip->Usages[6];
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//pvip->dwPOV1usage = 0x0;
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pvip->dwPOV2usage = 0x0;
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pvip->dwPOV3usage = 0x0;
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/* Fill all fields of cfg */
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if( pcfg != NULL ) {
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AssertF(pcfg->dwSize == cbX(*pcfg) );
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pcfg->guidInstance = phdi->guid;
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pcfg->hwc.hws.dwNumButtons = dc.dwButtons;
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pcfg->hwc.hws.dwFlags = pvip->dwFlags;
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//pcfg.hwc.hwv.jrvHardware
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//pcfg.hwc.hwv.dwPOVValues
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pcfg->hwc.hwv.dwCalFlags = 0x0;
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if( ( LOWORD(phdi->guidProduct.Data1) == MSFT_SYSTEM_VID )
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&&( ( HIWORD(phdi->guidProduct.Data1) >= MSFT_SYSTEM_PID + JOY_HW_PREDEFMIN)
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&&( HIWORD(phdi->guidProduct.Data1) < MSFT_SYSTEM_PID + JOY_HW_PREDEFMAX ) ) )
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{
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pcfg->hwc.dwType = HIWORD(phdi->guidProduct.Data1) - MSFT_SYSTEM_PID;
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pcfg->hwc.dwUsageSettings = JOY_US_PRESENT | JOY_US_VOLATILE;
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}
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else
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{
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/*
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* This value really does not matter much but ideally
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* should be greater than or equal to JOY_HW_PREDEFMAX
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* Add idJoy for best compatiblity with the old CPLs.
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*/
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pcfg->hwc.dwType = idJoy + JOY_HW_PREDEFMAX;
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pcfg->hwc.dwUsageSettings = JOY_US_PRESENT | JOY_US_VOLATILE | JOY_US_ISOEM;
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}
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if(pcfg && pvip->Usages[ecRz]) {
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pcfg->hwc.dwUsageSettings |= JOY_US_HASRUDDER;
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}
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pcfg->hwc.dwReserved = 0x0;
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/*
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* Default gain to nominal max so it does not get written
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* to the registry unless it has some other value.
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*/
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pcfg->dwGain = DI_FFNOMINALMAX;
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propi.pguid = DIPROP_FFGAIN;
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propi.dwDevType = DIPH_DEVICE;
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propi.iobj = 0xFFFFFFFF;
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hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &dipd.diph);
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if( SUCCEEDED(hres) )
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{
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pcfg->dwGain = dipd.dwData;
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} else
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{
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// Failure to get gain is not crutial
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hres = S_OK;
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}
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if( pcfg->hwc.dwType >= JOY_HW_PREDEFMAX )
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{
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#ifndef UNICODE
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char szType[20];
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#endif
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/*
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* This should work, but it doesn't in Win98, bug!
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*
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* wsprintfW(pcfg->wszType, L"VID_%04X&PID_%04X",
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* LOWORD(didi.guidProduct.Data1), HIWORD(didi.guidProduct.Data1));
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*/
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#ifdef UNICODE
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wsprintf(pcfg->wszType, VID_PID_TEMPLATE,
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LOWORD(phdi->guidProduct.Data1), HIWORD(phdi->guidProduct.Data1));
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#else
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wsprintf(szType, VID_PID_TEMPLATE,
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LOWORD(phdi->guidProduct.Data1), HIWORD(phdi->guidProduct.Data1));
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AToU(pcfg->wszType, cA(pcfg->wszType), szType);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Predefined types do not have type strings for the
|
||
|
|
* uses the callers of this function need.
|
||
|
|
*/
|
||
|
|
ZeroX(pcfg->wszType);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef WINNT
|
||
|
|
// No callout on NT
|
||
|
|
ZeroX(pcfg->wszCallout);
|
||
|
|
#else
|
||
|
|
lstrcpyW( pcfg->wszCallout, L"joyhid.vxd" );
|
||
|
|
#endif
|
||
|
|
} // end of filling pcfg's fields
|
||
|
|
|
||
|
|
|
||
|
|
pdijti->dwSize = cbX(*pdijti);
|
||
|
|
pdijti->hws.dwNumButtons = dc.dwButtons;
|
||
|
|
pdijti->hws.dwFlags = pvip->dwFlags;
|
||
|
|
ZeroX(pdijti->clsidConfig);
|
||
|
|
|
||
|
|
|
||
|
|
propi.pguid = DIPROP_INSTANCENAME;
|
||
|
|
propi.dwDevType = DIPH_DEVICE;
|
||
|
|
propi.iobj = 0xFFFFFFFF;
|
||
|
|
hres = pdcb->lpVtbl->GetProperty(pdcb, &propi, &dips.diph);
|
||
|
|
|
||
|
|
if( hres != S_OK && lstrlenW(pdijti->wszDisplayName) != 0x0 )
|
||
|
|
{
|
||
|
|
// Failure to get friendly name
|
||
|
|
// We will try and use the OEM name from the registry
|
||
|
|
lstrcpyW(dips.wsz, pdijti->wszDisplayName);
|
||
|
|
//pdcb->lpVtbl->SetProperty(pdcb, &propi, &dips.diph);
|
||
|
|
|
||
|
|
}else if( SUCCEEDED(hres) )
|
||
|
|
{
|
||
|
|
// Use friendly name in the registry
|
||
|
|
lstrcpyW(pdijti->wszDisplayName, dips.wsz);
|
||
|
|
hres = S_OK;
|
||
|
|
}
|
||
|
|
} // GetDeviceInfo FAILED
|
||
|
|
} // GetCapabilities FAILED
|
||
|
|
|
||
|
|
Invoke_Release(&pdcb);
|
||
|
|
}
|
||
|
|
} else // No HID device for JoyID
|
||
|
|
{
|
||
|
|
hres = E_FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( fBadCalData ) {
|
||
|
|
hres = E_FAIL;
|
||
|
|
}
|
||
|
|
|
||
|
|
ExitProcX(hres);
|
||
|
|
return hres;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* @doc INTERNAL
|
||
|
|
*
|
||
|
|
* @func HRESULT | JoyReg_JoyIdToDeviceInterface |
|
||
|
|
*
|
||
|
|
* Given a joystick ID number, obtain the device interface
|
||
|
|
* corresponding to it.
|
||
|
|
*
|
||
|
|
* @parm UINT | idJoy |
|
||
|
|
*
|
||
|
|
* Joystick ID number, zero-based.
|
||
|
|
*
|
||
|
|
* @parm PVXDINITPARMS | pvip |
|
||
|
|
*
|
||
|
|
* Receives init parameters from the driver.
|
||
|
|
*
|
||
|
|
* @parm LPTSTR | ptszBuf |
|
||
|
|
*
|
||
|
|
* A buffer of size <c MAX_PATH> in which the device interface
|
||
|
|
* path is built.
|
||
|
|
*
|
||
|
|
* @returns
|
||
|
|
* A pointer to the part of the <p ptszBuf> buffer that
|
||
|
|
* contains the actual device interface path.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
LPTSTR EXTERNAL
|
||
|
|
JoyReg_JoyIdToDeviceInterface_NT
|
||
|
|
(
|
||
|
|
IN UINT idJoy,
|
||
|
|
OUT PVXDINITPARMS pvip,
|
||
|
|
OUT LPTSTR ptszBuf
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HRESULT hres;
|
||
|
|
DIJOYCONFIG cfg;
|
||
|
|
DIJOYTYPEINFO dijti;
|
||
|
|
|
||
|
|
DllEnterCrit();
|
||
|
|
|
||
|
|
ZeroX(cfg);
|
||
|
|
ZeroX(dijti);
|
||
|
|
|
||
|
|
cfg.dwSize = cbX(cfg);
|
||
|
|
dijti.dwSize = cbX(dijti);
|
||
|
|
|
||
|
|
hres = DIWdm_JoyHidMapping(idJoy, pvip, &cfg, &dijti );
|
||
|
|
|
||
|
|
if( SUCCEEDED(hres ) )
|
||
|
|
{
|
||
|
|
AssertF( lstrlen(pvip->pFilenameBuffer) < MAX_PATH );
|
||
|
|
lstrcpy(ptszBuf, pvip->pFilenameBuffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
DllLeaveCrit();
|
||
|
|
|
||
|
|
return ptszBuf;
|
||
|
|
}
|