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Windows2003-3790/multimedia/directx/dinput/dx7/dll/dijoycfg.c
Microsoft 50969b0ea2 First commit
2020-09-30 16:53:55 +02:00

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/*****************************************************************************
*
* DIJoyCfg.c
*
* Copyright (c) 1996 Microsoft Corporation. All Rights Reserved.
*
* Abstract:
*
* IDirectInputJoyConfig
*
* Contents:
*
* CJoyCfg_New
*
*****************************************************************************/
#include "dinputpr.h"
/*****************************************************************************
*
* The sqiffle for this file.
*
*****************************************************************************/
#define sqfl sqflJoyCfg
#if DIRECTINPUT_VERSION > 0x0300
BOOL fVjoydDeviceNotExist = TRUE;
#pragma BEGIN_CONST_DATA
/*****************************************************************************
*
* Declare the interfaces we will be providing.
*
* WARNING! If you add a secondary interface, you must also change
* CJoyCfg_New!
*
*****************************************************************************/
Primary_Interface(CJoyCfg, IDirectInputJoyConfig);
Interface_Template_Begin(CJoyCfg)
Primary_Interface_Template(CJoyCfg, IDirectInputJoyConfig)
Interface_Template_End(CJoyCfg)
/*****************************************************************************
*
* @doc INTERNAL
*
* @struct CJoyCfg |
*
* The <i IDirectInputJoyConfig> object. Note that this is
* aggregated onto the main <i IDirectInput> object.
*
* @field IDirectInputJoyConfig | djc |
*
* The object (containing vtbl).
*
* @field BOOL | fAcquired:1 |
*
* Set if joystick configuration has been acquired.
*
* @field BOOL | fCritInited:1 |
*
* Set if the critical section has been initialized.
*
* @field HKEY | hkTypesW |
*
* Read/write key to access the joystick types.
* This key is created only while acquired.
*
* @field DWORD | idJoyCache |
*
* The identifier of the joystick in the effect shepherd cache,
* if there is anything in the cache at all.
*
* @field IDirectInputEffectShepherd * | pes |
*
* The cached effect shepherd itself.
*
* @field LONG | cCrit |
*
* Number of times the critical section has been taken.
* Used only in XDEBUG to check whether the caller is
* releasing the object while another method is using it.
*
* @field DWORD | thidCrit |
*
* The thread that is currently in the critical section.
* Used only in DEBUG for internal consistency checking.
*
* @field CRITICAL_SECTION | crst |
*
* Object critical section. Must be taken when accessing
* volatile member variables.
*
*****************************************************************************/
typedef struct CJoyCfg
{
/* Supported interfaces */
IDirectInputJoyConfig djc;
BOOL fAcquired:1;
BOOL fCritInited:1;
HKEY hkTypesW;
HWND hwnd;
DWORD discl;
DWORD idJoyCache;
LPDIRECTINPUTEFFECTSHEPHERD pes;
RD(LONG cCrit;)
D(DWORD thidCrit;)
CRITICAL_SECTION crst;
} CJoyCfg, JC, *PJC;
typedef LPDIRECTINPUTJOYCONFIG PDJC;
#define ThisClass CJoyCfg
#define ThisInterface IDirectInputJoyConfig
#define ThisInterfaceT IDirectInputJoyConfig
/*****************************************************************************
*
* Forward references
*
* Not really needed; just a convenience, because Finalize
* calls Unacquire to clean up in the case where the caller forgot.
*
*****************************************************************************/
STDMETHODIMP CJoyCfg_InternalUnacquire(PV pdd);
/*****************************************************************************
*
* @doc INTERNAL
*
* @func TCHAR | CJoyCfg_CharFromType |
*
* Convert a predefined type number to a character.
*
* @func UINT | CJoyCfg_TypeFromChar |
*
* Convert a character back to a predefined type number.
*
*****************************************************************************/
#define CJoyCfg_CharFromType(t) ((TCHAR)(L'0' + t))
#define CJoyCfg_TypeFromChar(tch) ((tch) - L'0')
/*****************************************************************************
*
* @doc INTERNAL
*
* @method void | IDirectInputJoyConfig | EnterCrit |
*
* Enter the object critical section.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
*****************************************************************************/
void INLINE
CJoyCfg_EnterCrit(PJC this)
{
EnterCriticalSection(&this->crst);
D(this->thidCrit = GetCurrentThreadId());
RD(InterlockedIncrement(&this->cCrit));
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @method void | IDirectInputJoyConfig | LeaveCrit |
*
* Leave the object critical section.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
*****************************************************************************/
void INLINE
CJoyCfg_LeaveCrit(PJC this)
{
#ifdef XDEBUG
AssertF(this->cCrit);
AssertF(this->thidCrit == GetCurrentThreadId());
if(InterlockedDecrement(&this->cCrit) == 0)
{
D(this->thidCrit = 0);
}
#endif
LeaveCriticalSection(&this->crst);
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @mfunc BOOL | CJoyCfg | InCrit |
*
* Nonzero if we are in the critical section.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
*****************************************************************************/
#ifdef DEBUG
BOOL INTERNAL
CJoyCfg_InCrit(PJC this)
{
return this->cCrit && this->thidCrit == GetCurrentThreadId();
}
#endif
/*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | IsAcquired |
*
* Check that the device is acquired.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @returns
*
* Returns
* <c S_OK> if all is well, or <c DIERR_NOTACQUIRED> if
* the device is not acquired.
*
*
*****************************************************************************/
#ifndef XDEBUG
\
#define CJoyCfg_IsAcquired_(pdd, z) \
_CJoyCfg_IsAcquired_(pdd) \
#endif
HRESULT INLINE
CJoyCfg_IsAcquired_(PJC this, LPCSTR s_szProc)
{
HRESULT hres;
if(this->fAcquired)
{
hres = S_OK;
} else
{
RPF("ERROR %s: Not acquired", s_szProc);
hres = DIERR_NOTACQUIRED;
}
return hres;
}
#define CJoyCfg_IsAcquired(pdd) \
CJoyCfg_IsAcquired_(pdd, s_szProc) \
/*****************************************************************************
*
* CJoyCfg::QueryInterface (from IUnknown)
* CJoyCfg::AddRef (from IUnknown)
* CJoyCfg::Release (from IUnknown)
*
*****************************************************************************/
/*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | QueryInterface |
*
* Gives a client access to other interfaces on an object.
*
* @parm IN REFIID | riid |
*
* The requested interface's IID.
*
* @parm OUT LPVOID * | ppvObj |
*
* Receives a pointer to the obtained interface.
*
* @returns
*
* Returns a COM error code.
*
* @xref OLE documentation for <mf IUnknown::QueryInterface>.
*
*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | AddRef |
*
* Increments the reference count for the interface.
*
* @returns
*
* Returns the object reference count.
*
* @xref OLE documentation for <mf IUnknown::AddRef>.
*
*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | Release |
*
* Decrements the reference count for the interface.
* If the reference count on the object falls to zero,
* the object is freed from memory.
*
* @returns
*
* Returns the object reference count.
*
* @xref OLE documentation for <mf IUnknown::Release>.
*
*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | QIHelper |
*
* We don't have any dynamic interfaces and simply forward
* to <f Common_QIHelper>.
*
* @parm IN REFIID | riid |
*
* The requested interface's IID.
*
* @parm OUT LPVOID * | ppvObj |
*
* Receives a pointer to the obtained interface.
*
*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | AppFinalize |
*
* We don't have any weak pointers, so we can just
* forward to <f Common_Finalize>.
*
* @parm PV | pvObj |
*
* Object being released from the application's perspective.
*
*****************************************************************************/
#ifdef DEBUG
Default_QueryInterface(CJoyCfg)
Default_AddRef(CJoyCfg)
Default_Release(CJoyCfg)
#else
#define CJoyCfg_QueryInterface Common_QueryInterface
#define CJoyCfg_AddRef Common_AddRef
#define CJoyCfg_Release Common_Release
#endif
#define CJoyCfg_QIHelper Common_QIHelper
#define CJoyCfg_AppFinalize Common_AppFinalize
/*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | InternalUnacquire |
*
* Do the real work of an unacquire.
*
* See <mf IDirectInputJoyConfig::Unacquire> for more
* information.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @returns
*
* Returns a COM error code.
* See <mf IDirectInputJoyConfig::Unacquire> for more
* information.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_InternalUnacquire(PJC this)
{
HRESULT hres;
EnterProc(CJoyCfg_InternalUnacquire, (_ "p", this));
/*
* Must protect with the critical section to prevent somebody from
* interfering with us while we're unacquiring.
*/
CJoyCfg_EnterCrit(this);
if(this->fAcquired)
{
AssertF(this->hkTypesW);
RegCloseKey(this->hkTypesW);
this->hkTypesW = 0;
Invoke_Release(&this->pes);
Excl_Unacquire(&IID_IDirectInputJoyConfig, this->hwnd, this->discl);
this->fAcquired = 0;
hres = S_OK;
} else
{
hres = S_FALSE;
}
CJoyCfg_LeaveCrit(this);
ExitOleProc();
return hres;
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @func void | CJoyCfg_Finalize |
*
* Releases the resources of the device.
*
* @parm PV | pvObj |
*
* Object being released. Note that it may not have been
* completely initialized, so everything should be done
* carefully.
*
*****************************************************************************/
void INTERNAL
CJoyCfg_Finalize(PV pvObj)
{
PJC this = pvObj;
#ifdef XDEBUG
if(this->cCrit)
{
RPF("IDirectInputJoyConfig::Release: Another thread is using the object; crash soon!");
}
#endif
if(this->fAcquired)
{
CJoyCfg_InternalUnacquire(this);
}
AssertF(this->pes == 0);
if(this->hkTypesW)
{
RegCloseKey(this->hkTypesW);
}
if(this->fCritInited)
{
DeleteCriticalSection(&this->crst);
}
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | SetCooperativeLevel |
*
* Establish the cooperativity level for the instance of
* the device.
*
* The only cooperative levels supported for the
* <i IDirectInputJoyConfig> interface are
* <c DISCL_EXCLUSIVE> and <c DISCL_BACKGROUND>.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm HWND | hwnd |
*
* The window associated with the interface. This parameter
* must be non-NULL and must be a top-level window.
*
* It is an error to destroy the window while it is still
* associated with an <i IDirectInputJoyConfig> interface.
*
* @parm DWORD | dwFlags |
*
* Flags which describe the cooperativity level associated
* with the device.
*
* The value must be
* <c DISCL_EXCLUSIVE> <vbar> <c DISCL_BACKGROUND>.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: The
* <p hwnd> parameter is not a valid pointer.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_SetCooperativeLevel(PDJC pdjc, HWND hwnd, DWORD dwFlags)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::SetCooperativityLevel,
(_ "pxx", pdjc, hwnd, dwFlags));
if(SUCCEEDED(hres = hresPv(pdjc)))
{
PJC this = _thisPvNm(pdjc, djc);
if(dwFlags != (DISCL_EXCLUSIVE | DISCL_BACKGROUND))
{
RPF("%s: Cooperative level must be "
"DISCL_EXCLUSIVE | DISCL_BACKGROUND", s_szProc);
hres = E_NOTIMPL;
} else if(GetWindowPid(hwnd) == GetCurrentProcessId())
{
this->hwnd = hwnd;
this->discl = dwFlags;
hres = S_OK;
} else
{
RPF("ERROR %s: window must belong to current process", s_szProc);
hres = E_HANDLE;
}
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | Acquire |
*
* Acquire "joystick configuration mode". Only one application can
* be in joystick configuration mode at a time; subsequent
* applications will receive the error <c DIERR_OTHERAPPHASPRIO>.
*
* After entering configuration mode, the application may
* make alterations to the global joystick configuration
* settings. It is encouraged that the application
* re-check the existing settings before installing the new
* ones in case another application had changed the settings
* in the interim.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_OTHERAPPHASPRIO>: Another application is already
* in joystick configuration mode.
*
* <c DIERR_INSUFFICIENTPRIVS>: The current user does not have
* the necessary permissions to alter the joystick configuration.
*
* <c DIERR_DEVICECHANGE>: Another application has changed
* the global joystick configuration. The interface needs
* to be re-initialized.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_Acquire(PDJC pdjc)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::Acquire, (_ "p", pdjc));
if(SUCCEEDED(hres = hresPv(pdjc)))
{
PJC this = _thisPvNm(pdjc, djc);
/*
* Must protect with the critical section to prevent somebody from
* acquiring or changing the data format while we're acquiring.
*/
CJoyCfg_EnterCrit(this);
if(this->discl == 0)
{
RPF("%s: Cooperative level not yet set", s_szProc);
hres = E_FAIL;
goto done;
}
if(this->fAcquired)
{
AssertF(this->hkTypesW);
hres = S_FALSE;
} else if(SUCCEEDED(hres = Excl_Acquire(&IID_IDirectInputJoyConfig,
this->hwnd, this->discl)))
{
AssertF(this->hkTypesW == 0);
hres = hresMumbleKeyEx(HKEY_LOCAL_MACHINE,
REGSTR_PATH_JOYOEM,
DI_KEY_ALL_ACCESS,
REG_OPTION_NON_VOLATILE,
&this->hkTypesW);
if(SUCCEEDED(hres) )
{
this->fAcquired = 1;
} else
{
RegCloseKey(this->hkTypesW);
this->hkTypesW = 0;
hres = DIERR_INSUFFICIENTPRIVS;
}
}
done:;
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | Unacquire |
*
* Unacquire "joystick configuration mode". Before unacquiring
* configuration mode, the application must perform an
* <mf IDirectInputJoyConfig::SendNotify> to propagate
* the changes in the joystick configuration
* to all device drivers and applications.
*
* Applications which hold interfaces to a joystick which is
* materially affected by a change in configuration will
* receive the <c DIERR_DEVICECHANGE> error code until the
* device is re-initialized.
*
* Examples of material changes to configuration include
* altering the number of axes or the number of buttons.
* In comparison, changes to device calibration
* are handled internally by
* DirectInput and are transparent to the application.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration mode was
* not acquired.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_Unacquire(PDJC pdjc)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::Unacquire, (_ "p", pdjc));
if(SUCCEEDED(hres = hresPv(pdjc)))
{
PJC this = _thisPvNm(pdjc, djc);
hres = CJoyCfg_InternalUnacquire(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | SendNotify |
*
* Notifies device drivers and applications that changes to
* the device configuration have been made. An application
* which changes device configurations must invoke this
* method after the changes have been made (and before
* unacquiring).
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration mode was
* not acquired.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_SendNotify(PDJC pdjc)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::SendNotify, (_ "p", pdjc));
if(SUCCEEDED(hres = hresPv(pdjc)))
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(this->fAcquired)
{
#ifdef WINNT
Excl_SetConfigChangedTime( GetTickCount() );
PostMessage(HWND_BROADCAST, g_wmJoyChanged, 0, 0L);
#else
joyConfigChanged(0);
#endif
/*
* If we don't have a joyConfigChanged, it's probably just
* because we're running on NT and don't need it.
*/
hres = S_OK;
} else
{
hres = DIERR_NOTACQUIRED;
}
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | JoyCfg_ConvertCurrentConfigs |
*
* Converts any OEMType name matching the first input string and
* replaces it with the other input string.
*
* @parm IN LPTSTR | szFindType |
*
* String to match.
*
* @parm IN LPTSTR | szReplaceType |
*
* String to replace any matches instances.
*
* @returns
*
* A COM success code unless the current configuration key could not
* be opened, or a type that needed to be replaced could not be
* overwritten.
*
*****************************************************************************/
HRESULT JoyCfg_ConvertCurrentConfigs( LPTSTR szFindType, LPTSTR szReplaceType )
{
HRESULT hres;
LONG lRc;
HKEY hkCurrCfg;
UINT JoyId;
TCHAR szTestType[MAX_JOYSTRING];
TCHAR szTypeName[MAX_JOYSTRING];
DWORD cb;
EnterProcI(JoyCfg_ConvertCurrentConfigs, (_ "ss", szFindType, szReplaceType ));
hres = JoyReg_OpenConfigKey( (UINT)(-1), KEY_WRITE, NULL, REG_OPTION_NON_VOLATILE, &hkCurrCfg );
if( SUCCEEDED( hres ) )
{
for( JoyId = 0; (JoyId < 16) || ( lRc == ERROR_SUCCESS ); JoyId++ )
{
wsprintf( szTypeName, REGSTR_VAL_JOYNOEMNAME, JoyId+1 );
cb = sizeof( szTestType );
lRc = RegQueryValueEx( hkCurrCfg, szTypeName, 0, NULL, (PBYTE)szTestType, &cb );
if( lRc == ERROR_SUCCESS )
{
if( !lstrcmpi( szTestType, szFindType ) )
{
cb = sizeof( szReplaceType) * (1 + lstrlen( szReplaceType ));
lRc = RegSetValueEx( hkCurrCfg, szTypeName, 0, REG_SZ, (PBYTE)szReplaceType, cb );
if( lRc != ERROR_SUCCESS )
{
SquirtSqflPtszV(sqfl | sqflError,
TEXT("RegSetValueEx failed to replace type of %s 0x%08x"),
szTypeName, lRc );
/* This is the only error that counts as an error in this loop */
hres = hresReg( lRc );
}
}
}
}
}
else
{
SquirtSqflPtszV(sqfl | sqflError,
TEXT("JoyReg_OpenConfigKey failed code 0x%08x"), hres );
}
ExitOleProc();
return hres;
} /* JoyCfg_ConvertCurrentConfigs */
#ifdef WINNT
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | JoyCfg_FixHardwareId |
*
* Fixes the hardwareId for an analog type by assinging a VID/PID to
* it and recreating the type using that hardwareId.
*
* @parm IN HKEY | hkTypesR |
*
* Handle of key opened to the root of types.
*
* @parm IN HKEY | hkSrc |
*
* Handle of key opened to the original type.
*
* @parm IN PTCHAR | ptszPrefName |
*
* VID&PID name from the HardwareID if present, NULL otherwise
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The key is valid
* <c DI_NOEFFECT> = <c S_FALSE> The key should be ignored
*
* <c OLE_E_ENUM_NOMORE> = The key has been fixed but enumeration
* must be restarted.
* <c DIERR_OUTOFMEMORY> = <c E_OUTOFMEMORY>: Out of memory.
*
*****************************************************************************/
HRESULT INTERNAL
JoyCfg_FixHardwareId( HKEY hkTypesR, HKEY hkSrc, PTCHAR szSrcType , PTCHAR ptszPrefName)
{
HRESULT hres;
HKEY hkNew = NULL;
BYTE PIDlow;
DWORD ClassLen;
PTCHAR szClassName;
TCHAR szDestType[sizeof( ANALOG_ID_ROOT ) + 2]; //Two digits will be appended
TCHAR szHardwareId[MAX_JOYSTRING];
EnterProcI(JoyCfg_FixHardwareId, (_ "xxss", hkTypesR, hkSrc, szSrcType, ptszPrefName));
hres = hresReg( RegQueryInfoKey( hkSrc, // handle to key to query
NULL, // Class
&ClassLen, // ClassLen
NULL, // Reserved
NULL, NULL, NULL, // NumSubKeys, MaxSubKeyLen, MaxClassLen
NULL, NULL, NULL, // NumValues, MaxValueNameLen, MaxValueLen
NULL, NULL ) ); // Security descriptor, last write
if( SUCCEEDED( hres ) )
{
ClassLen++;
hres = AllocCbPpv( ClassLen * sizeof(szClassName[0]), &szClassName );
if( SUCCEEDED( hres ) )
{
hres = hresReg( RegQueryInfoKey( hkSrc, // handle to key to query
szClassName, // Class
&ClassLen, // ClassLen
NULL, // Reserved
NULL, NULL, NULL, // NumSubKeys, MaxSubKeyLen, MaxClassLen
NULL, NULL, NULL, // NumValues, MaxValueNameLen, MaxValueLen
NULL, NULL ) ); // Security descriptor, last write
if( FAILED( hres ) )
{
SquirtSqflPtszV(sqfl | sqflError,
TEXT("RegQueryInfoKey on type %s for class name failed 0x%04x"),
szSrcType, LOWORD(hres) );
}
}
else
{
SquirtSqflPtszV(sqfl | sqflError,
TEXT("Failed to allocate %d bytes for class name of type %s, error 0x%04x"),
ClassLen, szSrcType, LOWORD(hres) );
}
}
else
{
SquirtSqflPtszV(sqfl | sqflError,
TEXT("RegQueryInfoKey on type %s for class name length failed 0x%04x"),
szSrcType, LOWORD(hres) );
/* Make sure not to free an uninitialized pointer */
szClassName = NULL;
}
if( SUCCEEDED( hres ) )
{
for( PIDlow = JOY_HW_PREDEFMAX; PIDlow; PIDlow++ )
{
if (ptszPrefName)
{
lstrcpy( szDestType, ptszPrefName);
#ifdef UNICODE
CharUpperW(szDestType);
#else
CharUpper(szDestType);
#endif
}
else
{
wsprintf( szDestType, TEXT("%s%02X"), ANALOG_ID_ROOT, PIDlow );
}
hres = hresRegCopyKey( hkTypesR, szSrcType, szClassName, hkTypesR, szDestType, &hkNew );
if( hres == S_OK )
{
hres = hresRegCopyBranch( hkSrc, hkNew );
if( SUCCEEDED( hres ) )
{
if (!ptszPrefName)
{
#ifdef MULTI_SZ_HARDWARE_IDS
/*
* Make up the hardwareId using the assigned PID with a generic hardwareId appended
*/
int CharIdx = 0;
while( TRUE )
{
CharIdx += wsprintf( &szHardwareId[CharIdx], TEXT("%s%s%02X"), TEXT("GamePort\\"), ANALOG_ID_ROOT, PIDlow );
CharIdx++; /* Leave NULL terminator in place */
if( PIDlow )
{
PIDlow = 0; /* Trash this value to make the generic PID on second iteration */
}
else
{
break;
}
}
szHardwareId[CharIdx++] = TEXT('\0'); /* MULTI_SZ */
hres = hresReg( RegSetValueEx( hkNew, REGSTR_VAL_JOYOEMHARDWAREID, 0,
REG_MULTI_SZ, (PBYTE)szHardwareId, (DWORD)( sizeof(szHardwareId[0]) * CharIdx ) ) );
if( FAILED( hres ) )
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("JoyCfg_FixHardwareId: failed to write hardware ID %s"), szHardwareId );
}
#else
/*
* Make up the hardwareId using the assigned PID
*/
int CharIdx = 0;
CharIdx = wsprintf( szHardwareId, TEXT("%s%s%02X"), TEXT("GamePort\\"), ANALOG_ID_ROOT, PIDlow );
CharIdx++; /* Leave NULL terminator in place */
hres = hresReg( RegSetValueEx( hkNew, REGSTR_VAL_JOYOEMHARDWAREID, 0,
REG_SZ, (PBYTE)szHardwareId, (DWORD)( sizeof(szHardwareId[0]) * CharIdx ) ) );
if( FAILED( hres ) )
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("JoyCfg_FixHardwareId: failed to write hardware ID %s"), szHardwareId );
}
#endif
}
}
RegCloseKey( hkNew );
if( SUCCEEDED( hres ) )
{
hres = JoyCfg_ConvertCurrentConfigs( szSrcType, szDestType );
}
DIWinnt_RegDeleteKey( hkTypesR, ( SUCCEEDED( hres ) ) ? szSrcType
: szDestType );
break;
}
else if( SUCCEEDED( hres ) )
{
/*
* The key already existed so keep looking
*/
RegCloseKey( hkNew );
}
else
{
/*
* RegCopyKey should have already posted errors
*/
break;
}
}
if( !PIDlow )
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("JoyCfg_FixHardwareId: no free analog keys for type %s"),
szSrcType );
hres = DIERR_NOTFOUND;
}
}
if( szClassName )
{
FreePpv( &szClassName );
}
ExitOleProc();
return( hres );
} /* JoyCfg_FixHardwareId */
#endif
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | JoyCfg_CheckTypeKey |
*
* Checks the contents of a type key for validity on the current OS
* and if not valid, try to make it so.
*
* Only custom analog types can be fixed and this only needs to be
* done on a WDM enabled OS as non-WDM requirements are a sub-set of
* the WDM ones.
*
* @parm IN HKEY | hkTypesR |
*
* Handle of key opened to the root of types.
*
* @parm IN LPTSTR | szType |
*
* Receives a pointer either an ansi or UNICODE key name to test.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The key is valid
* <c DI_NOEFFECT> = <c S_FALSE> The key should be ignored
*
* <c OLE_E_ENUM_NOMORE> = The key has been fixed but enumeration
* must be restarted.
* <c DIERR_OUTOFMEMORY> = <c E_OUTOFMEMORY>: Out of memory.
*
*****************************************************************************/
HRESULT INTERNAL
JoyCfg_CheckTypeKey( HKEY hkTypesR, LPTSTR szType )
{
HRESULT hres;
HKEY hk;
LONG lRc;
DWORD cb;
TCHAR tszCallout[MAX_JOYSTRING];
TCHAR tszHardwareId[MAX_JOYSTRING];
#ifdef WINNT
JOYREGHWSETTINGS hws;
TCHAR* ptszLastSlash=NULL;
#endif
EnterProcI(JoyCfg_CheckTypeKey, (_ "xs",hkTypesR, szType));
/*
* Open read only just in case we don't have better permission to any
* of the type sub-keys.
*/
lRc = RegOpenKeyEx( hkTypesR, szType, 0, KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hk );
if(lRc == ERROR_SUCCESS )
{
/*
* Gather the needed results using standard registry functions so
* that the exact return code is known.
*/
lRc = RegQueryValueEx(hk, REGSTR_VAL_JOYOEMNAME, NULL, NULL, NULL, NULL );
#ifdef WINNT
if(lRc == ERROR_SUCCESS )
{
cb = cbX(hws);
lRc = RegQueryValueEx(hk, REGSTR_VAL_JOYOEMDATA, NULL, NULL, (PBYTE)&hws, &cb );
if( ( lRc == ERROR_SUCCESS ) && ( hws.dwFlags & JOY_HWS_AUTOLOAD ) )
{
/*
* WARNING goto
* If we have a name and JOY_HWS_AUTOLOAD is set, that's all we need
*/
RegCloseKey( hk );
hres = S_OK;
goto fast_out;
}
if( lRc == ERROR_FILE_NOT_FOUND )
{
hws.dwFlags = 0;
lRc = ERROR_SUCCESS;
}
}
#endif
if(lRc == ERROR_SUCCESS )
{
cb = cbX(tszCallout);
lRc = RegQueryValueEx(hk, REGSTR_VAL_JOYOEMCALLOUT, NULL, NULL, (PBYTE)tszCallout, &cb );
if( lRc == ERROR_FILE_NOT_FOUND )
{
tszCallout[0] = TEXT('\0');
lRc = ERROR_SUCCESS;
}
}
if(lRc == ERROR_SUCCESS )
{
cb = cbX(tszHardwareId);
lRc = RegQueryValueEx(hk, REGSTR_VAL_JOYOEMHARDWAREID, NULL, NULL, (PBYTE)tszHardwareId, &cb );
if( lRc == ERROR_FILE_NOT_FOUND )
{
tszHardwareId[0] = TEXT('\0');
lRc = ERROR_SUCCESS;
}
#ifdef WINNT
else
{
TCHAR* ptsz;
for (ptsz = tszHardwareId;*ptsz!='\0';++ptsz)
{
if (*ptsz == '\\')
{
ptszLastSlash = ptsz;
}
}
if (ptszLastSlash)
{
ptszLastSlash++; //next char is the one we want
}
}
#endif
}
if(lRc != ERROR_SUCCESS )
{
RegCloseKey( hk );
}
}
if(lRc == ERROR_SUCCESS )
{
#ifdef WINNT
SHORT DontCare;
#endif
WCHAR wszType[18];
TToU( wszType, cA(wszType),szType );
/*
* Work out the status of this type based on the OS and the registry data
*
* Note on 98 we allow WDM types to be enumerated but do not convert
* analog types to WDM. We may want to convert analog types if we get
* WDM gameport drivers appear for gameports that are incompatible with
* msanalog.
*/
#define HAS_VIDPID ( ParseVIDPID( &DontCare, &DontCare, wszType ) )
#define HAS_HARDWARE_ID ( tszHardwareId[0] != TEXT('\0') )
#define HAS_OEMCALLOUT ( tszCallout[0] != TEXT('\0') )
#define IS_ANALOG \
( tszHardwareId[ sizeof( ANALOG_ID_ROOT ) - 1 ] = TEXT('\0'), \
( !lstrcmpi( tszHardwareId, ANALOG_ID_ROOT ) ) )
#define IS_WIN98 (HidD_GetHidGuid)
#ifdef WINNT
if (HAS_HARDWARE_ID)
{
//Need to check if there is a VID and PID in the HW ID
if (ParseVIDPID( &DontCare, &DontCare, ptszLastSlash ))
{
//If the type VIDPID doesn't match the HardwareId VIDPID
//we need to fix it
if (!lstrcmpi(ptszLastSlash, wszType))
{
SquirtSqflPtszV(sqfl | sqflVerbose,
TEXT("OEMHW %s(%s) and/or Type %s have matching VID/PID"),
tszHardwareId,ptszLastSlash,wszType);
hres = S_OK;
}
else
{
hres = OLE_E_ENUM_NOMORE;
SquirtSqflPtszV(sqfl | sqflVerbose,
TEXT("OEMHW %s(%s) and/or Type %s have non-matching VID/PID. Fix Needed."),
tszHardwareId,ptszLastSlash,wszType);
}
}
else
{
hres = S_OK; //no VIDPID in the type
SquirtSqflPtszV(sqfl | sqflVerbose,
TEXT("OEMHW %s(%s) and/or Type %s have no VID/PID"),
tszHardwareId,ptszLastSlash,wszType);
}
}
else
{
if (HAS_VIDPID)
{
hres = DIERR_MOREDATA;
}
else
{
if (HAS_OEMCALLOUT)
{
hres = S_FALSE;
}
else
{
hres = OLE_E_ENUM_NOMORE;
}
}
}
#else
hres = (IS_WIN98) ? S_OK /* Anything goes on 98 */
: (HAS_OEMCALLOUT) ? S_OK /* Win9x device, OK */
: (HAS_HARDWARE_ID) ? (IS_ANALOG) ? S_OK /* Analog type, OK */
: S_FALSE /* WDM device, ignore */
: S_OK; /* Analog type, OK */
#endif
switch( hres )
{
#ifdef WINNT
case DIERR_MOREDATA:
/*
* The device is not marked as autoload but has a VID/PID type
* name. If the OEMCallout is blank or "joyhid.vxd" we'll assume
* the type should be autoload and correct it.
* If there's any other value, we could assume either that we
* have a bogus Win9x driver type key and hide it or that the
* device is autoload.
* Safest route, now that our expose code is smart enough to not
* expose a device without a hardware ID, is to enumerate it as
* non-autoload as Win2k did. It won't work if you try to add
* it but at least the type will be enumerated if the device
* does show up from PnP (so nobody will get confused by a
* device without a type).
*
* ISSUE-2001/01/04-MarcAnd should use common joyhid string
* Not sure if the compiler/linker will resolve the various
* instances of L"joyhid.vxd" to a single string. Should
* reference the same one to be certain.
*/
if( !HAS_OEMCALLOUT
|| ( !lstrcmpi( tszCallout, L"joyhid.vxd" ) ) )
{
HKEY hkSet;
/*
* Need to open a new handle for the key as the one we have
* is read-only.
*/
lRc = RegOpenKeyEx( hkTypesR, szType, 0, KEY_SET_VALUE, &hkSet );
if( lRc == ERROR_SUCCESS )
{
hws.dwFlags |= JOY_HWS_AUTOLOAD;
cb = cbX(hws);
lRc = RegSetValueEx( hkSet, REGSTR_VAL_JOYOEMDATA, 0,
REG_BINARY, (PBYTE)&hws, (DWORD)( cbX(hws) ) );
if( lRc == ERROR_SUCCESS )
{
SquirtSqflPtszV(sqfl | sqflTrace,
TEXT("FIXED Type %s to have JOY_HWS_AUTOLOAD"), szType );
}
else
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Failed to set JOY_HWS_AUTOLOAD on Type %s (rc=%d,le=%d)"),
szType, lRc, GetLastError() );
}
RegCloseKey( hkSet );
}
else
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Failed to open Type %s to fix JOY_HWS_AUTOLOAD(rc=%d,le=%d)"),
szType, lRc, GetLastError() );
}
}
else
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Type %s with OEMCallout<%s> has no HardwareId so cannot be added"),
szType, tszCallout );
}
/*
* Whether or not we fixed this, we want to enumerate the key.
*/
hres = S_OK;
break;
case OLE_E_ENUM_NOMORE:
{
HRESULT hres0;
hres0 = JoyCfg_FixHardwareId( hkTypesR, hk, szType , ptszLastSlash);
if( FAILED( hres0 ) )
{
/*
* Failed to fix type it must be ignored to avoid an infinite loop
*/
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Ignoring type %s as fix failed"), szType );
hres = S_FALSE;
}
else
{
SquirtSqflPtszV(sqfl | sqflTrace,
TEXT("FIXED Type %s with HardwareId<%s> and OEMCallout<%s>"),
szType, tszHardwareId, tszCallout );
}
}
break;
#endif
case S_FALSE:
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Ignoring type %s with HardwareId<%s> and OEMCallout<%s>"),
szType, tszHardwareId, tszCallout );
break;
case S_OK:
SquirtSqflPtszV(sqfl | sqflTrace,
TEXT("Enumerating type %s with HardwareId<%s> and OEMCallout<%s>"),
szType, tszHardwareId, tszCallout );
break;
}
RegCloseKey( hk );
#undef HAS_VIDPID
#undef HAS_HARDWARE_ID
#undef HAS_OEMCALLOUT
#undef IS_ANALOG
#undef IS_WIN98
}
else
{
SquirtSqflPtszV(sqfl | sqflBenign,
TEXT("Ignoring type %s due to registry error 0x%08x"), szType, lRc );
/*
* It seems a bit bogus, to return success for an error but this
* makes sure the key is ignored and enumeration will proceed.
*/
hres = S_FALSE;
}
#ifdef WINNT
fast_out:;
#endif
ExitOleProc();
return( hres );
} /* JoyCfg_CheckTypeKey */
/*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CDIJoyCfg | SnapTypes |
*
* Snapshot the list of subkeys for OEM types.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm OUT LPWSTR * | ppwszz |
*
* Receives a pointer to a UNICODEZZ
* list of type names. Note that the returned list
* is pre-populated with the predefined types, too.
*
* We need to snapshot the names up front because
* the caller might create or delete OEM types during the
* enumeration.
*
* As we enumerate we check each key for validity and repair any
* analog custom configurations that we can.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_OUTOFMEMORY> = <c E_OUTOFMEMORY>: Out of memory.
*
*****************************************************************************/
HRESULT INTERNAL
CJoyCfg_SnapTypes(PJC this, LPWSTR *ppwszz)
{
HRESULT hres;
LONG lRc;
HKEY hkTypesR;
DWORD chkSub;
DWORD dwMaxSubKeyLen;
BOOL fRetry;
EnterProcI(CJoyCfg_SnapTypes, (_ "p", this));
RD(*ppwszz = 0);
/*
* If an analog configuration needs to be fixed, the enumeration is
* restarted because adding/removing keys may mess with the key indicies.
* Since registry keys can go stale, start from scratch.
*/
do
{
fRetry=FALSE;
/*
* Note that it is not safe to cache the registry key in
* the object. If somebody deletes the registry key, our
* cached handle goes stale and becomes useless.
*/
lRc = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
REGSTR_PATH_JOYOEM, 0,
KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hkTypesR);
/*
* Note also that if the registry key is not available,
* we still want to return the predefined types.
*/
if(lRc == ERROR_SUCCESS)
{
lRc = RegQueryInfoKey(hkTypesR, 0, 0, 0, &chkSub,
&dwMaxSubKeyLen, 0, 0, 0, 0, 0, 0);
if(lRc == ERROR_SUCCESS )
{
} else
{
chkSub = 0;
dwMaxSubKeyLen = 0;
}
} else
{
hkTypesR = 0;
chkSub = 0;
dwMaxSubKeyLen = 0;
}
/*
* Each predefined name is of the form #n\0,
* which is 3 characters.
*/
hres = AllocCbPpv(cbCwch( chkSub * (dwMaxSubKeyLen+1) +
(JOY_HW_PREDEFMAX - JOY_HW_PREDEFMIN)
* 3 + 1), ppwszz);
// Not really a bug,we never get to this point with a NULL ptr,
// but lets keep prefix happy Manbugs: 29340
if(SUCCEEDED(hres) && *ppwszz != NULL ){
DWORD dw;
LPWSTR pwsz;
/*
* First add the predef keys.
*/
for(dw = JOY_HW_PREDEFMIN, pwsz = *ppwszz;
dw < JOY_HW_PREDEFMAX; dw++)
{
*pwsz++ = L'#';
*pwsz++ = CJoyCfg_CharFromType(dw);
*pwsz++ = L'\0';
}
/*
* Now add the named keys.
*/
for(dw = 0; dw < chkSub; dw++)
{
#ifdef UNICODE
lRc = RegEnumKey(hkTypesR, dw, pwsz, dwMaxSubKeyLen+1);
#else
CHAR sz[MAX_JOYSTRING];
lRc = RegEnumKey(hkTypesR, dw, sz, dwMaxSubKeyLen);
#endif
if(lRc == ERROR_SUCCESS )
{
#ifdef UNICODE
hres = JoyCfg_CheckTypeKey( hkTypesR, pwsz );
#else
hres = JoyCfg_CheckTypeKey( hkTypesR, sz );
#endif
if( FAILED( hres ) )
{
/*
* Had to fix type so restart
*/
FreePpv( ppwszz );
break;
}
if( hres != S_OK )
{
/*
* Ignore this type
*/
continue;
}
#ifdef UNICODE
pwsz += lstrlenW(pwsz) + 1;
#else
pwsz += AToU(pwsz, dwMaxSubKeyLen, sz);
#endif
}
else
{
}
}
if( SUCCEEDED( hres ) )
{
*pwsz = L'\0'; /* Make it ZZ */
hres = S_OK;
}
else
{
fRetry = TRUE;
}
}
if(hkTypesR)
{
RegCloseKey(hkTypesR);
}
} while( fRetry );
ExitOleProcPpv(ppwszz);
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | EnumTypes |
*
* Enumerate the joystick types currently supported by
* DirectInput. A "joystick type" describes how DirectInput
* should communicate with a joystick device. It includes
* information such as the presence and
* locations of each of the axes and the number of buttons
* supported by the device.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm LPDIJOYTYPECALLBACK | lpCallback |
*
* Points to an application-defined callback function.
* For more information, see the description of the
* <f DIEnumJoyTypeProc> callback function.
*
* @parm IN LPVOID | pvRef |
*
* Specifies a 32-bit application-defined
* value to be passed to the callback function. This value
* may be any 32-bit value; it is prototyped as an <t LPVOID>
* for convenience.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
* Note that if the callback stops the enumeration prematurely,
* the enumeration is considered to have succeeded.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: The
* callback procedure returned an invalid status code.
*
* @cb BOOL CALLBACK | DIEnumJoyTypeProc |
*
* An application-defined callback function that receives
* DirectInput joystick types as a result of a call to the
* <om IDirectInputJoyConfig::EnumTypes> method.
*
* @parm IN LPCWSTR | pwszTypeName |
*
* The name of the joystick type. A buffer of <c MAX_JOYSTRING>
* characters will be sufficient to hold the type name.
* The type name should never be shown to the end user; instead,
* the "display name" should be shown. Use
* <mf IDirectInputJoyConfig::GetTypeInfo> to obtain the
* display name of a joystick type.
*
* Type names that begin with a sharp character ("#")
* represent predefined types which cannot be modified
* or deleted.
*
* @parm IN OUT LPVOID | pvRef |
* Specifies the application-defined value given in the
* <mf IDirectInputJoyConfig::EnumTypes> function.
*
* @returns
*
* Returns <c DIENUM_CONTINUE> to continue the enumeration
* or <c DIENUM_STOP> to stop the enumeration.
*
* @devnote
*
* EnumTypes must snapshot because people will try to get/set/delete
* during the enumeration.
*
* EnumTypes enumerates the predefined types as "#digit".
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_EnumTypes(PDJC pdjc, LPDIJOYTYPECALLBACK ptc, LPVOID pvRef)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::EnumTypes, (_ "ppx", pdjc, ptc, pvRef));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidPfn(ptc, 1)))
{
PJC this = _thisPvNm(pdjc, djc);
LPWSTR pwszKeys;
hres = CJoyCfg_SnapTypes(this, &pwszKeys);
if(SUCCEEDED(hres))
{
LPWSTR pwsz;
/*
* Surprise! Win95 implements lstrlenW.
*/
for(pwsz = pwszKeys; *pwsz; pwsz += lstrlenW(pwsz) + 1)
{
BOOL fRc;
/*
* WARNING! "goto" here! Make sure that nothing
* is held while we call the callback.
*/
fRc = Callback(ptc, pwsz, pvRef);
switch(fRc)
{
case DIENUM_STOP: goto enumdoneok;
case DIENUM_CONTINUE: break;
default:
RPF("%s: Invalid return value from callback", s_szProc);
ValidationException();
break;
}
}
FreePpv(&pwszKeys);
hres = DIPort_SnapTypes(&pwszKeys);
if(SUCCEEDED(hres))
{
/*
* Surprise! Win95 implements lstrlenW.
*/
for(pwsz = pwszKeys; *pwsz; pwsz += lstrlenW(pwsz) + 1)
{
BOOL fRc;
/*
* WARNING! "goto" here! Make sure that nothing
* is held while we call the callback.
*/
fRc = Callback(ptc, pwsz, pvRef);
switch(fRc)
{
case DIENUM_STOP: goto enumdoneok;
case DIENUM_CONTINUE: break;
default:
RPF("%s: Invalid return value from callback", s_szProc);
ValidationException();
break;
}
}
}
enumdoneok:;
FreePpv(&pwszKeys);
hres = S_OK;
}
hres = S_OK;
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | GetTypeInfo |
*
* Obtain information about a joystick type.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm LPCWSTR | pwszTypeName |
*
* Points to the name of the type, previously obtained
* from a call to <mf IDirectInputJoyConfig::EnumTypes>.
*
* @parm IN OUT LPDIJOYTYPEINFO | pjti |
*
* Receives information about the joystick type.
* The caller "must" initialize the <e DIJOYTYPEINFO.dwSize>
* field before calling this method.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DITC_*> flags
* which specify which parts of the structure pointed
* to by <p pjti> are to be filled in.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c DIERR_NOTFOUND>: The joystick type was not found.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_GetTypeInfo(PDJC pdjc, LPCWSTR pwszType,
LPDIJOYTYPEINFO pjti, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::GetTypeInfo,
(_ "pWpx", pdjc, pwszType, pjti, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidReadStrW(pwszType, MAX_JOYSTRING, 1)) &&
#if DIRECTINPUT_VERSION >= 0x05B2
SUCCEEDED(hres = hresFullValidWritePxCb2(pjti,
DIJOYTYPEINFO_DX6,
DIJOYTYPEINFO_DX5, 2)) &&
#else
SUCCEEDED(hres = hresFullValidWritePxCb(pjti, DIJOYTYPEINFO, 2)) &&
#endif
SUCCEEDED( (pjti->dwSize == cbX(DIJOYTYPEINFO_DX6)
? ( hres = hresFullValidFl(fl, DITC_GETVALID, 3) )
: ( hres = hresFullValidFl(fl, DITC_GETVALID_DX5, 3)) ) ) )
{
PJC this = _thisPvNm(pdjc, djc);
GUID guid;
BOOL fParseGuid;
#ifndef UNICODE
TCHAR tszType[MAX_PATH/4];
UToT( tszType, cA(tszType), pwszType );
fParseGuid = ParseGUID(&guid, tszType);
#else
fParseGuid = ParseGUID(&guid, pwszType);
#endif
if(pwszType[0] == TEXT('#'))
{
hres = JoyReg_GetPredefTypeInfo(pwszType, pjti, fl);
} else if( fParseGuid )
{
hres = DIBusDevice_GetTypeInfo(&guid, pjti, fl);
}else
{
hres = JoyReg_GetTypeInfo(pwszType, pjti, fl);
}
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | hresFullValidStructStr |
*
* Validate a string field in a struct.
*
* @parm IN LPCWSTR | pwsz |
*
* String to be validated.
*
* @parm UINT | cwch |
*
* Maximum string length.
*
* @parm LPCSTR | pszName |
*
* Field name.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
#ifndef XDEBUG
\
#define hresFullValidStructStr_(pwsz, cwch, pszName, z, i) \
_hresFullValidStructStr_(pwsz, cwch) \
#endif
#define hresFullValidStructStr(Struct, f, iarg) \
hresFullValidStructStr_(Struct->f, cA(Struct->f), #f, s_szProc,iarg)\
HRESULT INLINE
hresFullValidStructStr_(LPCWSTR pwsz, UINT cwch, LPCSTR pszName,
LPCSTR s_szProc, int iarg)
{
HRESULT hres;
if(SUCCEEDED(hres = hresFullValidReadStrW(pwsz, cwch, iarg)))
{
} else
{
#ifdef XDEBUG
RPF("%s: Invalid value for %s", s_szProc, pszName);
#endif
}
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | SetTypeInfo |
*
* Creates a new joystick type
* or redefine information about an existing joystick type.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm LPCWSTR | pwszTypeName |
*
* Points to the name of the type. The name of the type may
* not exceed MAX_JOYSTRING characters, including the terminating
* null character.
*
* If the type name does not already exist, then it is created.
*
* You cannot change the type information for a predefined type.
*
* The name may not begin with
* a "#" character. Types beginning with "#" are reserved
* by DirectInput.
*
* @parm IN LPDIJOYTYPEINFO | pjti |
*
* Contains information about the joystick type.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DITC_*> flags
* which specify which parts of the structure pointed
* to by <p pjti> contain values which are to be set.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can alter joystick configuration settings.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c DIERR_READONLY>: Attempted to change a predefined type.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_SetTypeInfo(PDJC pdjc, LPCWSTR pwszType,
LPCDIJOYTYPEINFO pjti, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::SetTypeInfo,
(_ "pWpx", pdjc, pwszType, pjti, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidReadStrW(pwszType, MAX_JOYSTRING, 1)) &&
#if DIRECTINPUT_VERSION >= 0x05B2
SUCCEEDED(hres = hresFullValidReadPxCb2(pjti,
DIJOYTYPEINFO_DX6,
DIJOYTYPEINFO_DX5, 2)) &&
(!fWinnt || SUCCEEDED(hres = hresFullValidFl(pjti->dwFlags1, JOYTYPE_FLAGS1_SETVALID, 3) ) ) &&
#else
SUCCEEDED(hres = hresFullValidWritePxCb(pjti, DIJOYTYPEINFO, 2)) &&
#endif
SUCCEEDED( (pjti->dwSize == cbX(DIJOYTYPEINFO_DX6)
? ( hres = hresFullValidFl(fl, DITC_SETVALID, 3) )
: ( hres = hresFullValidFl(fl, DITC_SETVALID_DX5, 3)) ) ) &&
fLimpFF(fl & DITC_HARDWAREID,
SUCCEEDED(hres = hresFullValidStructStr(pjti, wszHardwareId, 2))) &&
fLimpFF(fl & DITC_DISPLAYNAME,
SUCCEEDED(hres = hresFullValidStructStr(pjti, wszDisplayName, 2))) &&
fLimpFF(fl & DITC_CALLOUT,
SUCCEEDED(hres = hresFullValidStructStr(pjti, wszCallout, 2)))
)
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(SUCCEEDED(hres = CJoyCfg_IsAcquired(this)))
{
switch(pwszType[0])
{
case L'\0':
RPF("%s: Invalid pwszType (null)", s_szProc);
hres = E_INVALIDARG;
break;
case L'#':
RPF("%s: Invalid pwszType (predefined)", s_szProc);
hres = DIERR_READONLY;
break;
default:
hres = JoyReg_SetTypeInfo(this->hkTypesW, pwszType, pjti, fl);
break;
}
}
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | DeleteType |
*
* Removes information about a joystick type.
*
* Use this method with caution; it is the caller's responsibility
* to ensure that no joystick refers to the deleted type.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm LPCWSTR | pwszTypeName |
*
* Points to the name of the type. The name of the type may
* not exceed <c MAX_PATH> characters, including the terminating
* null character.
*
* The name may not begin with
* a "#" character. Types beginning with "#" are reserved
* by DirectInput.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can alter joystick configuration settings.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_DeleteType(PDJC pdjc, LPCWSTR pwszType)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::DeleteType, (_ "pW", pdjc, pwszType));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidReadStrW( pwszType, MAX_JOYSTRING, 1)))
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(SUCCEEDED(hres = CJoyCfg_IsAcquired(this)))
{
LONG lRc;
switch(pwszType[0])
{
case L'\0':
RPF("%s: Invalid pwszType (null)", s_szProc);
hres = E_INVALIDARG;
break;
case L'#':
RPF("%s: Invalid pwszType (predefined)", s_szProc);
hres = DIERR_READONLY;
break;
default:
if( fWinnt )
{
#ifdef UNICODE
lRc = DIWinnt_RegDeleteKey(this->hkTypesW, (LPTSTR)pwszType);
#else
CHAR sz[MAX_PATH];
UToA( sz, cA(sz), pwszType );
lRc = DIWinnt_RegDeleteKey(this->hkTypesW, (LPTSTR)sz);
#endif
} else {
#ifdef UNICODE
lRc = RegDeleteKey(this->hkTypesW, (LPTSTR)pwszType);
#else
CHAR sz[MAX_PATH];
UToA( sz, cA(sz), pwszType );
lRc = RegDeleteKey(this->hkTypesW, (LPTSTR)sz);
#endif
}
/*
#ifdef WINNT
lRc = DIWinnt_RegDeleteKey(this->hkTypesW, pwszType);
#else
lRc = RegDeleteKeyW(this->hkTypesW, pwszType);
#endif
*/
if(lRc == ERROR_SUCCESS)
{
hres = S_OK;
} else
{
if(lRc == ERROR_KEY_DELETED || lRc == ERROR_BADKEY)
{
lRc = ERROR_FILE_NOT_FOUND;
}
hres = hresLe(lRc);
}
break;
}
}
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | GetConfig |
*
* Obtain information about a joystick's configuration.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm UINT | uiJoy |
*
* Joystick identification number. This is a nonnegative
* integer. To enumerate joysticks, begin with joystick
* zero and increment the joystick number by one until the
* function returns <c DIERR_NOMOREITEMS>.
*
* Yes, it's different from all other DirectX enumerations,
* but I felt rather strange enumerating integers.
*
* @parm IN OUT LPDIJOYCONFIG | pjc |
*
* Receives information about the joystick configuration.
* The caller "must" initialize the <e DIJOYCONFIG.dwSize>
* field before calling this method.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DIJC_*> flags
* which specify which parts of the structure pointed
* to by <p pjc> are to be filled in.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c S_FALSE>: The specified joystick has not yet been
* configured.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c DIERR_NOMOREITEMS>: No more joysticks.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_GetConfig(PDJC pdjc, UINT uiJoy, LPDIJOYCONFIG pjc, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::GetConfig,
(_ "pupx", pdjc, uiJoy, pjc, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
#if DIRECTINPUT_VERSION >= 0x05B2
SUCCEEDED(hres = hresFullValidWritePxCb2(pjc,
DIJOYCONFIG_DX6,
DIJOYCONFIG_DX5, 2)) &&
#else
SUCCEEDED(hres = hresFullValidWritePxCb(pjc, DIJOYCONFIG, 2)) &&
#endif
SUCCEEDED( (pjc->dwSize == cbX(DIJOYCONFIG)
? (hres = hresFullValidFl(fl, DIJC_GETVALID, 3) )
: (hres = hresFullValidFl(fl, DIJC_GETVALID_DX5, 3)))) )
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
/*
* Note that we always get the DIJC_REGHWCONFIGTYPE because
* we need to check if the joystick type is "none".
*/
hres = JoyReg_GetConfig(uiJoy, NULL, pjc, fl | DIJC_REGHWCONFIGTYPE);
if(SUCCEEDED(hres))
{
#ifndef WINNT
static WCHAR s_wszMSGAME[] = L"MSGAME.VXD";
if(memcmp(pjc->wszCallout, s_wszMSGAME, cbX(s_wszMSGAME)) == 0)
{
; // do nothing
} else
#endif
if(fInOrder(JOY_HW_PREDEFMIN, pjc->hwc.dwType,
JOY_HW_PREDEFMAX))
{
pjc->wszType[0] = TEXT('#');
pjc->wszType[1] = CJoyCfg_CharFromType(pjc->hwc.dwType);
pjc->wszType[2] = TEXT('\0');
}
if(pjc->hwc.dwType == JOY_HW_NONE)
{
hres = S_FALSE;
} else
{
hres = S_OK;
}
/*
* In DEBUG, re-scramble the hwc and type if the caller
* didn't ask for it.
*/
if(!(fl & DIJC_REGHWCONFIGTYPE))
{
ScrambleBuf(&pjc->hwc, cbX(pjc->hwc));
ScrambleBuf(&pjc->wszType, cbX(pjc->wszType));
}
}
CJoyCfg_LeaveCrit(this);
}
ExitBenignOleProcR();
return hres;
}
#if 0
/*****************************************************************************
*
* @doc INTERNAL
*
* @method HRESULT | CJoyCfg | UpdateGlobalGain |
*
* Create the device callback so we can talk to its driver and
* tell it to change the gain value.
*
* This function must be called under the object critical section.
*
* @cwrap PJC | this
*
* @parm DWORD | idJoy |
*
* The joystick identifier.
*
* @parm DWORD | dwCplGain |
*
* New global gain.
*
* @returns
*
* Returns a COM error code.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_UpdateGlobalGain(PJC this, DWORD idJoy, DWORD dwCplGain)
{
HRESULT hres;
EnterProcI(CJoyCfg_UpdateGlobalGain, (_ "puu", this, idJoy, dwCplGain));
AssertF(CJoyCfg_InCrit(this));
/*
* Create the deviceeffect shepherd if we don't already have it.
*/
if(this->pes && idJoy == this->idJoyCache)
{
hres = S_OK;
} else if(idJoy < cA(rgGUID_Joystick))
{
PCGUID rguid;
#ifdef DEBUG
CREATEDCB CreateDcb;
#endif
IDirectInputDeviceCallback *pdcb;
/*
* Assume the creation will work.
*/
this->idJoyCache = idJoy;
/*
* Out with the old...
*/
Invoke_Release(&this->pes);
/*
* And in with the new...
*/
rguid = &rgGUID_Joystick[idJoy];
#ifdef DEBUG
hres = hresFindInstanceGUID(rguid, &CreateDcb, 1);
AssertF(SUCCEEDED(hres));
AssertF(CreateDcb == CJoy_New);
#endif
if(SUCCEEDED(hres = CJoy_New(0, rguid,
&IID_IDirectInputDeviceCallback,
(PPV)&pdcb)))
{
hres = pdcb->lpVtbl->CreateEffect(pdcb, &this->pes);
Invoke_Release(&pdcb);
}
} else
{
hres = DIERR_DEVICENOTREG;
}
/*
* If we have an effect shepherd, then tell it what the new
* global gain is.
*/
if(SUCCEEDED(hres))
{
AssertF(this->pes && idJoy == this->idJoyCache);
hres = this->pes->lpVtbl->SetGlobalGain(this->pes, dwCplGain);
}
ExitOleProc();
return hres;
}
#endif
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | SetConfig |
*
* Create or redefine configuration information about a joystick.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm UINT | idJoy |
*
* Zero-based joystick identification number.
*
* @parm IN LPDIJOYCONFIG | pcfg |
*
* Contains information about the joystick.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DIJC_*> flags
* which specify which parts of the structure pointed
* to by <p pjc> contain information to be set.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can alter joystick configuration settings.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* @devnote
*
* This one is tricky. If the type begins with a sharp, then
* it's an internal type. And if it is null, then it's a
* custom type.
*
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_SetConfig(PDJC pdjc, UINT idJoy, LPCDIJOYCONFIG pcfg, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::SetConfig,
(_ "pupx", pdjc, idJoy, pcfg, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
#if DIRECTINPUT_VERSION >= 0x05B2
SUCCEEDED(hres = hresFullValidReadPxCb2(pcfg,
DIJOYCONFIG_DX6,
DIJOYCONFIG_DX5, 2)) &&
#else
SUCCEEDED(hres = hresFullValidReadPxCb(pcfg, DIJOYCONFIG, 2)) &&
#endif
SUCCEEDED( (pcfg->dwSize == cbX(DIJOYCONFIG)
? ( hres = hresFullValidFl(fl, DIJC_SETVALID, 3) )
: ( hres = hresFullValidFl(fl, DIJC_SETVALID_DX5,3)) )) &&
fLimpFF(fl & DIJC_REGHWCONFIGTYPE,
SUCCEEDED(hres = hresFullValidStructStr(pcfg, wszType, 2))) &&
fLimpFF(fl & DIJC_CALLOUT,
SUCCEEDED(hres = hresFullValidStructStr(pcfg, wszCallout, 2))) &&
fLimpFF(fl & DIJC_WDMGAMEPORT,
SUCCEEDED(hres = hresFullValidGuid(&pcfg->guidGameport, 2)))
)
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(SUCCEEDED(hres = CJoyCfg_IsAcquired(this)))
{
JOYREGHWCONFIG jwc;
if(fl & DIJC_REGHWCONFIGTYPE)
{
LPDWORD lpStart, lp;
jwc = pcfg->hwc;
/*
* Need to check whether the whole jwc is zero.
* If all are zero, we won't set it to JOY_HW_CUSTOM type.
* See manbug: 39542.
*/
for( lpStart=(LPDWORD)&jwc, lp=(LPDWORD)&jwc.dwReserved; lp >= lpStart; lp-- ) {
if( *lp ) {
break;
}
}
if( lp < lpStart ) {
goto _CONTINUE_SET;
}
jwc.dwUsageSettings &= ~JOY_US_ISOEM;
if(pcfg->wszType[0] == TEXT('\0'))
{
jwc.dwType = JOY_HW_CUSTOM;
} else if(pcfg->wszType[0] == TEXT('#'))
{
jwc.dwType = CJoyCfg_TypeFromChar(pcfg->wszType[1]);
if(fInOrder(JOY_HW_PREDEFMIN, jwc.dwType,
JOY_HW_PREDEFMAX) &&
pcfg->wszType[2] == TEXT('\0'))
{
/*
* If we want to use WDM for predefined devices,
* then take away the comments.
*
fl |= DIJC_WDMGAMEPORT;
*/
} else
{
RPF("%s: Invalid predefined type \"%ls\"",
s_szProc, pcfg->wszType);
hres = E_INVALIDARG;
goto done;
}
} else
{
HKEY hk;
/*
* The precise value of jwc.dwType is not relevant.
* The Windows 95 joystick control panel sets the
* value to JOY_HW_PREDEFMAX + id, so we will too.
*/
jwc.dwUsageSettings |= JOY_US_ISOEM;
jwc.dwType = JOY_HW_PREDEFMAX + idJoy;
if( !(fl & DIJC_WDMGAMEPORT) ) {
hres = JoyReg_OpenTypeKey(pcfg->wszType, MAXIMUM_ALLOWED, REG_OPTION_NON_VOLATILE, &hk);
if( SUCCEEDED( hres ) ) {
hres = JoyReg_IsWdmGameport( hk );
if( SUCCEEDED(hres) ) {
fl |= DIJC_WDMGAMEPORT;
}
}
}
}
}
_CONTINUE_SET:
if( fWinnt ) {
fl |= DIJC_WDMGAMEPORT;
}
if( (fl & DIJC_WDMGAMEPORT) && (cbX(*pcfg) >= cbX(DIJOYCONFIG_DX6)) )
{
if( fWinnt || // in Winnt
!(pcfg->hwc.hws.dwFlags & JOY_HWS_ISANALOGPORTDRIVER) || //USB joystick
fVjoydDeviceNotExist ) // WDM gameport joystick and no VJOYD is used.
{
if( IsEqualGUID(&pcfg->guidInstance, &GUID_NULL) )
{
hres = DIWdm_SetConfig(idJoy, &jwc, pcfg, fl );
if( SUCCEEDED(hres) )
{
}
goto done;
} else
{
/*
* Since pcfg is not null, we set it here to avoid calling
* DIWdm_JoyHidMapping. Even if it fails, it doesn't hurt anything.
*/
hres = JoyReg_SetConfig(idJoy, &jwc, pcfg, fl);
hres = DIWdm_SetJoyId(&pcfg->guidInstance, idJoy);
}
} else {
/*
* This is in Win9X, and VJOYD devices are being used.
* We don't want to add WDM device at the same time.
*/
hres = E_FAIL;
}
} else {
hres = JoyReg_SetConfig(idJoy, &jwc, pcfg, DIJC_UPDATEALIAS | fl);
if (SUCCEEDED(hres)) {
#ifdef WINNT
PostMessage(HWND_BROADCAST, g_wmJoyChanged, idJoy+1, 0L);
#else
joyConfigChanged(0);
#endif
if( !fWinnt ) {
fVjoydDeviceNotExist = FALSE;
}
}
}
}
done:;
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | DeleteConfig |
*
* Delete configuration information about a joystick.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm UINT | idJoy |
*
* Zero-based joystick identification number.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can alter joystick configuration settings.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
DIJOYCONFIG c_djcReset = {
cbX(c_djcReset), /* dwSize */
{ 0}, /* guidInstance */
{ 0}, /* hwc */
DI_FFNOMINALMAX, /* dwGain */
{ 0}, /* wszType */
{ 0}, /* wszCallout */
};
STDMETHODIMP
CJoyCfg_DeleteConfig(PDJC pdjc, UINT idJoy)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::DeleteConfig, (_ "pu", pdjc, idJoy));
if(SUCCEEDED(hres = hresPv(pdjc)))
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(SUCCEEDED(hres = CJoyCfg_IsAcquired(this)))
{
HKEY hk;
TCHAR tsz[MAX_JOYSTRING];
DIJOYCONFIG dijcfg;
hres = DIWdm_DeleteConfig(idJoy);
if( !fWinnt && hres == DIERR_DEVICENOTREG ) {
fVjoydDeviceNotExist = TRUE;
}
/*
* To delete it, set everything to the Reset values and
* delete the configuration subkey.
*/
if( ( SUCCEEDED(hres) || hres == DIERR_DEVICENOTREG ) &&
SUCCEEDED(hres = JoyReg_SetConfig(idJoy, &c_djcReset.hwc,
&c_djcReset, DIJC_SETVALID)) &&
SUCCEEDED(hres = JoyReg_OpenConfigKey(idJoy, MAXIMUM_ALLOWED,
NULL, REG_OPTION_VOLATILE, &hk)))
{
wsprintf(tsz, TEXT("%u"), idJoy + 1);
// DIWinnt_RegDeleteKey:: name is a mismomer, the function
// recursively deletes the key and all subkeys.
DIWinnt_RegDeleteKey(hk, tsz);
RegCloseKey(hk);
#ifndef WINNT
joyConfigChanged(0);
#endif
hres = S_OK;
}
if( FAILED(hres) )
{
if( FAILED( JoyReg_GetConfig(idJoy, NULL, &dijcfg, DIJC_REGHWCONFIGTYPE | DIJC_GUIDINSTANCE) ) )
{
/* No config exists, so vacuous success on delete */
hres = S_FALSE;
}
}
}
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | GetUserValues |
*
* Obtain information about user settings for the joystick.
*
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm IN OUT LPDIJOYUSERVALUES | pjuv |
*
* Receives information about the user joystick configuration.
* The caller "must" initialize the <e DIJOYUSERVALUES.dwSize>
* field before calling this method.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DIJU_*> flags specifying which parts
* of the <t DIJOYUSERVALUES> structure contain values
* which are to be retrieved.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_GetUserValues(PDJC pdjc, LPDIJOYUSERVALUES pjuv, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::GetUserValues,
(_ "ppx", pdjc, pjuv, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidWritePxCb(pjuv, DIJOYUSERVALUES, 2)) &&
SUCCEEDED(hres = hresFullValidFl(fl, DIJU_GETVALID, 3)))
{
PJC this = _thisPvNm(pdjc, djc);
hres = JoyReg_GetUserValues(pjuv, fl);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | hresFullValidUVStr |
*
* Validate a string field in a <t DIJOYUSERVALUES>.
*
* @parm IN LPCWSTR | pwsz |
*
* String to be validated.
*
* @parm UINT | cwch |
*
* Maximum string length.
*
* @parm LPCSTR | pszName |
*
* Field name.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
#ifndef XDEBUG
#define hresFullValidUVStr_(pwsz, cwch, pszName, z, i) \
_hresFullValidUVStr_(pwsz, cwch) \
#endif
#define hresFullValidUVStr(pjuv, f, iarg) \
hresFullValidUVStr_(pjuv->f, cA(pjuv->f), #f, s_szProc,iarg)\
HRESULT INLINE
hresFullValidUVStr_(LPCWSTR pwsz, UINT cwch, LPCSTR pszName,
LPCSTR s_szProc, int iarg)
{
HRESULT hres;
if(SUCCEEDED(hres = hresFullValidReadStrW(pwsz, cwch, iarg)))
{
} else
{
#ifdef XDEBUG
RPF("%s: Invalid value for DIJOYUSERVALUES.%s", s_szProc, pszName);
#endif
}
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | SetUserValues |
*
* Set the user settings for the joystick.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm IN LPCDIJOYUSERVALUES | pjuv |
*
* Contains information about the new user joystick settings.
*
* @parm DWORD | dwFlags |
*
* Zero or more <c DIJU_*> flags specifying which parts
* of the <t DIJOYUSERVALUES> structure contain values
* which are to be set.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can alter joystick configuration settings.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_SetUserValues(PDJC pdjc, LPCDIJOYUSERVALUES pjuv, DWORD fl)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::SetUserValues,
(_ "pp", pdjc, pjuv, fl));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidReadPxCb(pjuv, DIJOYUSERVALUES, 2)) &&
fLimpFF(fl & DIJU_GLOBALDRIVER,
SUCCEEDED(hres = hresFullValidUVStr(pjuv,
wszGlobalDriver, 2))) &&
fLimpFF(fl & DIJU_GAMEPORTEMULATOR,
SUCCEEDED(hres = hresFullValidUVStr(pjuv,
wszGameportEmulator, 2))) &&
SUCCEEDED(hres = hresFullValidFl(fl, DIJU_SETVALID, 3)))
{
PJC this = _thisPvNm(pdjc, djc);
CJoyCfg_EnterCrit(this);
if(SUCCEEDED(hres = CJoyCfg_IsAcquired(this)))
{
hres = JoyReg_SetUserValues(pjuv, fl);
}
CJoyCfg_LeaveCrit(this);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | AddNewHardware |
*
* Displays the "Add New Hardware" dialog to
* guide the user through installing
* new game controller.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm HWND | hwndOwner |
*
* Window to act as owner window for UI.
*
* @parm REFGUID | rguidClass |
*
* <t GUID> which specifies the class of the hardware device
* to be added. DirectInput comes with the following
* class <t GUIDs> already defined:
*
* <c GUID_KeyboardClass>: Keyboard devices.
*
* <c GUID_MouseClass>: Mouse devices.
*
* <c GUID_MediaClass>: Media devices, including joysticks.
*
* <c GUID_HIDClass>: HID devices.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c DIERR_INVALIDCLASSINSTALLER>: The "media" class installer
* could not be found or is invalid.
*
* <c DIERR_CANCELLED>: The user cancelled the operation.
*
* <c DIERR_BADINF>: The INF file for the device the user
* selected could not be found or is invalid or is damaged.
*
* <c S_FALSE>: DirectInput could not determine whether the
* operation completed successfully.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_AddNewHardware(PDJC pdjc, HWND hwnd, REFGUID rguid)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::AddNewHardware,
(_ "pxG", pdjc, hwnd, rguid));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidHwnd0(hwnd, 1)) &&
SUCCEEDED(hres = hresFullValidGuid(rguid, 2)))
{
PJC this = _thisPvNm(pdjc, djc);
hres = AddNewHardware(hwnd, rguid);
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | OpenTypeKey |
*
* Open the registry key associated with a joystick type.
*
* Control panel applications can use this key to store
* per-type persistent information, such as global
* configuration parameters.
*
* Such private information should be kept in a subkey
* named "OEM"; do not store private information in the
* main type key.
*
* Control panel applications can also use this key to
* read configuration information, such as the strings
* to use for device calibration prompts.
*
* The application should use <f RegCloseKey> to close
* the registry key.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm LPCWSTR | pwszType |
*
* Points to the name of the type. The name of the type may
* not exceed <c MAX_PATH> characters, including the terminating
* null character.
*
* The name may not begin with
* a "#" character. Types beginning with "#" are reserved
* by DirectInput.
*
* @parm REGSAM | regsam |
*
* Registry security access mask. This can be any of the
* values permitted by the <f RegOpenKeyEx> function.
* If write access is requested, then joystick
* configuration must first have been acquired.
* If only read access is requested, then acquisition is
* not required.
*
* @parm PHKEY | phk |
*
* Receives the opened registry key on success.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can open a joystick type configuration key
* for writing.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ErrorCode)>:
* A Win32 error code if access to the key is denied by
* registry permissions or some other external factor.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_OpenTypeKey(PDJC pdjc, LPCWSTR pwszType, REGSAM sam, PHKEY phk)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::OpenTypeKey,
(_ "pWx", pdjc, pwszType, sam));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidReadStrW(pwszType, MAX_JOYSTRING, 1)) &&
SUCCEEDED(hres = hresFullValidPcbOut(phk, cbX(*phk), 3)))
{
PJC this = _thisPvNm(pdjc, djc);
if(pwszType[0] != TEXT('#'))
{
/*
* Attempting to get write access requires acquisition.
*/
if(fLimpFF(IsWriteSam(sam),
SUCCEEDED(hres = CJoyCfg_IsAcquired(this))))
{
hres = JoyReg_OpenTypeKey(pwszType, sam, REG_OPTION_NON_VOLATILE, phk);
}
} else
{
RPF("%s: Invalid pwszType (predefined)", s_szProc);
hres = E_INVALIDARG;
}
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* @doc INTERNAL
*
* @func HRESULT | hresFullValidRegSam |
*
* Validate a registry access mask. The mask must be nonzero.
*
* @parm REGSAM | sam |
*
* Access mask, must not be zero.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
*****************************************************************************/
#ifndef XDEBUG
#define hresFullValidRegSam_(sam, z, i) \
_hresFullValidRegSam_(sam) \
#endif
#define hresFullValidRegSam(sam, iarg) \
hresFullValidRegSam_(sam, s_szProc, iarg) \
HRESULT INLINE
hresFullValidRegSam_(REGSAM sam, LPCSTR s_szProc, int iarg)
{
HRESULT hres;
if(sam == 0)
{
#ifdef XDEBUG
RPF("%s: Invalid registry access mask", s_szProc);
#endif
hres = E_INVALIDARG;
} else
{
hres = S_OK;
}
return hres;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @method HRESULT | IDirectInputJoyConfig | OpenConfigKey |
*
* Open the registry key associated with a
* joystick configuration.
*
* Control panel applications can use this key to store
* per-joystick persistent information, such as
* button mappings.
*
* Such private information should be kept in a subkey
* named "OEM"; do not store private information in the
* main configuration key.
*
* The application should use <f RegCloseKey> to close
* the registry key.
*
* @cwrap LPDIRECTINPUTJOYCONFIG | lpDirectInputJoyConfig
*
* @parm UINT | idJoy |
*
* Zero-based joystick identification number.
*
* @parm REGSAM | regsam |
*
* Registry security access mask. This can be any of the
* values permitted by the <f RegOpenKeyEx> function.
* If write access is requested, then joystick
* configuration must first have been acquired.
* If only read access is requested, then acquisition is
* not required.
*
* At least one access mask must be specified.
*
* @parm PHKEY | phk |
*
* Receives the opened registry key on success.
*
* @returns
*
* Returns a COM error code. The following error codes are
* intended to be illustrative and not necessarily comprehensive.
*
* <c DI_OK> = <c S_OK>: The operation completed successfully.
*
* <c DIERR_NOTACQUIRED>: Joystick configuration has not been
* acquired. You must call <mf IDirectInputJoyConfig::Acquire>
* before you can open a joystick type configuration key
* for writing.
*
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: One or more
* parameters was invalid.
*
* <c DIERR_NOTFOUND>: The application attempted to open
* the configuration key for reading, but no configuration
* key for the joystick has yet been created.
* Applications should proceed
* as if the key were empty.
*
* <c MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, ErrorCode)>:
* A Win32 error code if access to the key is denied by
* registry permissions or some other external factor.
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_OpenConfigKey(PDJC pdjc, UINT idJoy, REGSAM sam, PHKEY phk)
{
HRESULT hres;
EnterProcR(IDirectInputJoyConfig::OpenConfigKey,
(_ "pux", pdjc, idJoy, sam));
if(SUCCEEDED(hres = hresPv(pdjc)) &&
SUCCEEDED(hres = hresFullValidRegSam(sam, 2)) &&
SUCCEEDED(hres = hresFullValidPcbOut(phk, cbX(*phk), 3)))
{
PJC this = _thisPvNm(pdjc, djc);
/*
* Attempting to get write access requires acquisition.
*/
if(fLimpFF(IsWriteSam(sam),
SUCCEEDED(hres = CJoyCfg_IsAcquired(this))))
{
// Since it always fails on Winnt, we don't need bother to run it at all.
#ifndef WINNT
if( idJoy < cA(rgGUID_Joystick) )
{
HKEY hkMain;
hres = JoyReg_OpenConfigKey(idJoy, sam, NULL, REG_OPTION_NON_VOLATILE, &hkMain);
if(SUCCEEDED(hres))
{
TCHAR tsz[20];
wsprintf(tsz, TEXT("%u"), idJoy + 1);
hres = hresMumbleKeyEx(hkMain, tsz, sam, REG_OPTION_NON_VOLATILE, phk);
RegCloseKey(hkMain);
}
} else
#endif
{
hres = E_INVALIDARG;
}
}
}
ExitOleProcR();
return hres;
}
/*****************************************************************************
*
* CJoyCfg_New (constructor)
*
*****************************************************************************/
STDMETHODIMP
CJoyCfg_New(PUNK punkOuter, RIID riid, PPV ppvObj)
{
HRESULT hres;
EnterProcI(IDirectInputJoyConfig8::<constructor>,
(_ "p", ppvObj));
if (SUCCEEDED(hres = hresFullValidPcbOut(ppvObj, cbX(*ppvObj), 3)))
{
LPVOID pvTry = NULL;
hres = Common_NewRiid(CJoyCfg, punkOuter, riid, &pvTry);
if(SUCCEEDED(hres))
{
/* Must use _thisPv in case of aggregation */
PJC this = _thisPv(pvTry);
this->fCritInited = fInitializeCriticalSection(&this->crst);
if( this->fCritInited )
{
*ppvObj = pvTry;
hres = S_OK;
}
else
{
Common_Unhold(this);
*ppvObj = NULL;
hres = E_OUTOFMEMORY;
}
}
}
ExitOleProcPpvR(ppvObj);
return hres;
}
/*****************************************************************************
*
* The long-awaited vtbls and templates
*
*****************************************************************************/
#pragma BEGIN_CONST_DATA
#define CJoyCfg_Signature 0x6766434B /* "JCfg" */
Primary_Interface_Begin(CJoyCfg, IDirectInputJoyConfig)
CJoyCfg_Acquire,
CJoyCfg_Unacquire,
CJoyCfg_SetCooperativeLevel,
CJoyCfg_SendNotify,
CJoyCfg_EnumTypes,
CJoyCfg_GetTypeInfo,
CJoyCfg_SetTypeInfo,
CJoyCfg_DeleteType,
CJoyCfg_GetConfig,
CJoyCfg_SetConfig,
CJoyCfg_DeleteConfig,
CJoyCfg_GetUserValues,
CJoyCfg_SetUserValues,
CJoyCfg_AddNewHardware,
CJoyCfg_OpenTypeKey,
CJoyCfg_OpenConfigKey,
Primary_Interface_End(CJoyCfg, IDirectInputJoyConfig)
#endif /* DIRECTINPUT_VERSION > 0x0300 */
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