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/* DirectInput
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2002 TransGaming Technologies Inc.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Status:
*
* - Tomb Raider 2 Demo:
* Playable using keyboard only.
* - WingCommander Prophecy Demo:
* Doesn't get Input Focus.
*
* - Fallout : works great in X and DGA mode
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#include "wine/debug.h"
#include "wine/unicode.h"
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "dinput_private.h"
#include "device_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
static const IDirectInput7AVtbl ddi7avt;
static const IDirectInput7WVtbl ddi7wvt;
static const IDirectInput8AVtbl ddi8avt;
static const IDirectInput8WVtbl ddi8wvt;
static const struct dinput_device *dinput_devices[] =
{
&mouse_device,
&keyboard_device,
&joystick_linuxinput_device,
&joystick_linux_device
};
#define NB_DINPUT_DEVICES (sizeof(dinput_devices)/sizeof(dinput_devices[0]))
HINSTANCE DINPUT_instance = NULL;
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
{
switch(reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(inst);
DINPUT_instance = inst;
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
static BOOL check_hook_thread(void);
static CRITICAL_SECTION dinput_hook_crit;
static struct list direct_input_list = LIST_INIT( direct_input_list );
/******************************************************************************
* DirectInputCreateEx (DINPUT.@)
*/
HRESULT WINAPI DirectInputCreateEx(
HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
LPUNKNOWN punkOuter)
{
IDirectInputImpl* This;
LPCVOID vtable = NULL;
TRACE("(%p,%04x,%s,%p,%p)\n", hinst, dwVersion, debugstr_guid(riid), ppDI, punkOuter);
if (IsEqualGUID( &IID_IDirectInputA, riid ) ||
IsEqualGUID( &IID_IDirectInput2A, riid ) ||
IsEqualGUID( &IID_IDirectInput7A, riid )) vtable = &ddi7avt;
else if (IsEqualGUID( &IID_IDirectInputW, riid ) ||
IsEqualGUID( &IID_IDirectInput2W, riid ) ||
IsEqualGUID( &IID_IDirectInput7W, riid )) vtable = &ddi7wvt;
else if (IsEqualGUID( &IID_IDirectInput8A, riid )) vtable = &ddi8avt;
else if (IsEqualGUID( &IID_IDirectInput8W, riid )) vtable = &ddi8wvt;
else
return DIERR_OLDDIRECTINPUTVERSION;
if (!(This = HeapAlloc( GetProcessHeap(), 0, sizeof(IDirectInputImpl) )))
return DIERR_OUTOFMEMORY;
This->lpVtbl = vtable;
This->ref = 1;
This->dwVersion = dwVersion;
This->evsequence = 1;
InitializeCriticalSection(&This->crit);
This->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectInputImpl*->crit");
list_init( &This->devices_list );
/* Add self to the list of the IDirectInputs */
EnterCriticalSection( &dinput_hook_crit );
list_add_head( &direct_input_list, &This->entry );
LeaveCriticalSection( &dinput_hook_crit );
if (!check_hook_thread())
{
IUnknown_Release( (LPDIRECTINPUT7A)This );
return DIERR_GENERIC;
}
*ppDI = This;
return DI_OK;
}
/******************************************************************************
* DirectInputCreateA (DINPUT.@)
*/
HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
{
return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
}
/******************************************************************************
* DirectInputCreateW (DINPUT.@)
*/
HRESULT WINAPI DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
{
return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
}
static const char *_dump_DIDEVTYPE_value(DWORD dwDevType) {
switch (dwDevType) {
case 0: return "All devices";
case DIDEVTYPE_MOUSE: return "DIDEVTYPE_MOUSE";
case DIDEVTYPE_KEYBOARD: return "DIDEVTYPE_KEYBOARD";
case DIDEVTYPE_JOYSTICK: return "DIDEVTYPE_JOYSTICK";
case DIDEVTYPE_DEVICE: return "DIDEVTYPE_DEVICE";
default: return "Unknown";
}
}
static void _dump_EnumDevices_dwFlags(DWORD dwFlags) {
if (TRACE_ON(dinput)) {
unsigned int i;
static const struct {
DWORD mask;
const char *name;
} flags[] = {
#define FE(x) { x, #x}
FE(DIEDFL_ALLDEVICES),
FE(DIEDFL_ATTACHEDONLY),
FE(DIEDFL_FORCEFEEDBACK),
FE(DIEDFL_INCLUDEALIASES),
FE(DIEDFL_INCLUDEPHANTOMS)
#undef FE
};
if (dwFlags == 0) {
DPRINTF("DIEDFL_ALLDEVICES");
return;
}
for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
if (flags[i].mask & dwFlags)
DPRINTF("%s ",flags[i].name);
}
}
/******************************************************************************
* IDirectInputA_EnumDevices
*/
static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
LPVOID pvRef, DWORD dwFlags)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
DIDEVICEINSTANCEA devInstance;
int i, j, r;
TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
lpCallback, pvRef, dwFlags);
TRACE(" flags: "); _dump_EnumDevices_dwFlags(dwFlags); TRACE("\n");
for (i = 0; i < NB_DINPUT_DEVICES; i++) {
if (!dinput_devices[i]->enum_deviceA) continue;
for (j = 0, r = -1; r != 0; j++) {
devInstance.dwSize = sizeof(devInstance);
TRACE(" - checking device %d ('%s')\n", i, dinput_devices[i]->name);
if ((r = dinput_devices[i]->enum_deviceA(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
return 0;
}
}
}
return 0;
}
/******************************************************************************
* IDirectInputW_EnumDevices
*/
static HRESULT WINAPI IDirectInputWImpl_EnumDevices(
LPDIRECTINPUT7W iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKW lpCallback,
LPVOID pvRef, DWORD dwFlags)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
DIDEVICEINSTANCEW devInstance;
int i, j, r;
TRACE("(this=%p,0x%04x '%s',%p,%p,%04x)\n",
This, dwDevType, _dump_DIDEVTYPE_value(dwDevType),
lpCallback, pvRef, dwFlags);
TRACE(" flags: "); _dump_EnumDevices_dwFlags(dwFlags); TRACE("\n");
for (i = 0; i < NB_DINPUT_DEVICES; i++) {
if (!dinput_devices[i]->enum_deviceW) continue;
for (j = 0, r = -1; r != 0; j++) {
devInstance.dwSize = sizeof(devInstance);
TRACE(" - checking device %d ('%s')\n", i, dinput_devices[i]->name);
if ((r = dinput_devices[i]->enum_deviceW(dwDevType, dwFlags, &devInstance, This->dwVersion, j))) {
if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
return 0;
}
}
}
return 0;
}
static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
return InterlockedIncrement((&This->ref));
}
static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
ULONG ref;
ref = InterlockedDecrement( &This->ref );
if (ref) return ref;
/* Remove self from the list of the IDirectInputs */
EnterCriticalSection( &dinput_hook_crit );
list_remove( &This->entry );
LeaveCriticalSection( &dinput_hook_crit );
check_hook_thread();
This->crit.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &This->crit );
HeapFree( GetProcessHeap(), 0, This );
return 0;
}
static HRESULT WINAPI IDirectInputAImpl_QueryInterface(LPDIRECTINPUT7A iface, REFIID riid, LPVOID *ppobj) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (IsEqualGUID(&IID_IUnknown,riid) ||
IsEqualGUID(&IID_IDirectInputA,riid) ||
IsEqualGUID(&IID_IDirectInput2A,riid) ||
IsEqualGUID(&IID_IDirectInput7A,riid)) {
IDirectInputAImpl_AddRef(iface);
*ppobj = This;
return 0;
}
TRACE("Unsupported interface !\n");
return E_FAIL;
}
static HRESULT WINAPI IDirectInputWImpl_QueryInterface(LPDIRECTINPUT7W iface, REFIID riid, LPVOID *ppobj) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (IsEqualGUID(&IID_IUnknown,riid) ||
IsEqualGUID(&IID_IDirectInputW,riid) ||
IsEqualGUID(&IID_IDirectInput2W,riid) ||
IsEqualGUID(&IID_IDirectInput7W,riid)) {
IDirectInputAImpl_AddRef((LPDIRECTINPUT7A) iface);
*ppobj = This;
return 0;
}
TRACE("Unsupported interface !\n");
return E_FAIL;
}
static HRESULT WINAPI IDirectInputAImpl_Initialize(LPDIRECTINPUT7A iface, HINSTANCE hinst, DWORD x) {
TRACE("(this=%p,%p,%x)\n",iface, hinst, x);
/* Initialize can return: DIERR_BETADIRECTINPUTVERSION, DIERR_OLDDIRECTINPUTVERSION and DI_OK.
* Since we already initialized the device, return DI_OK. In the past we returned DIERR_ALREADYINITIALIZED
* which broke applications like Tomb Raider Legend because it isn't a legal return value.
*/
return DI_OK;
}
static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface,
REFGUID rguid) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(%p)->(%s): stub\n",This,debugstr_guid(rguid));
return DI_OK;
}
static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
HWND hwndOwner,
DWORD dwFlags) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(%p)->(%p,%08x): stub\n",This, hwndOwner, dwFlags);
return DI_OK;
}
static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
LPCSTR pszName, LPGUID pguidInstance) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance);
return DI_OK;
}
static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
LPCWSTR pszName, LPGUID pguidInstance) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance);
return DI_OK;
}
static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
HRESULT ret_value = DIERR_DEVICENOTREG;
int i;
TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
if (!rguid || !pvOut) return E_POINTER;
/* Loop on all the devices to see if anyone matches the given GUID */
for (i = 0; i < NB_DINPUT_DEVICES; i++) {
HRESULT ret;
if (!dinput_devices[i]->create_deviceA) continue;
if ((ret = dinput_devices[i]->create_deviceA(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
{
EnterCriticalSection( &This->crit );
list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
LeaveCriticalSection( &This->crit );
return DI_OK;
}
if (ret == DIERR_NOINTERFACE)
ret_value = DIERR_NOINTERFACE;
}
return ret_value;
}
static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx(LPDIRECTINPUT7W iface, REFGUID rguid,
REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
HRESULT ret_value = DIERR_DEVICENOTREG;
int i;
TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
if (!rguid || !pvOut) return E_POINTER;
/* Loop on all the devices to see if anyone matches the given GUID */
for (i = 0; i < NB_DINPUT_DEVICES; i++) {
HRESULT ret;
if (!dinput_devices[i]->create_deviceW) continue;
if ((ret = dinput_devices[i]->create_deviceW(This, rguid, riid, (LPDIRECTINPUTDEVICEW*) pvOut)) == DI_OK)
{
EnterCriticalSection( &This->crit );
list_add_tail( &This->devices_list, &(*(IDirectInputDevice2AImpl**)pvOut)->entry );
LeaveCriticalSection( &This->crit );
return DI_OK;
}
if (ret == DIERR_NOINTERFACE)
ret_value = DIERR_NOINTERFACE;
}
return ret_value;
}
static HRESULT WINAPI IDirectInputAImpl_CreateDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
LPDIRECTINPUTDEVICEA* pdev, LPUNKNOWN punk)
{
return IDirectInput7AImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
}
static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
{
return IDirectInput7WImpl_CreateDeviceEx(iface, rguid, NULL, (LPVOID*)pdev, punk);
}
static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(LPDIRECTINPUT8A iface, REFIID riid, LPVOID *ppobj) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (IsEqualGUID(&IID_IUnknown,riid) ||
IsEqualGUID(&IID_IDirectInput8A,riid)) {
IDirectInputAImpl_AddRef((LPDIRECTINPUT7A) iface);
*ppobj = This;
return 0;
}
TRACE("Unsupported interface !\n");
return E_NOINTERFACE;
}
static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj) {
IDirectInputImpl *This = (IDirectInputImpl *)iface;
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (IsEqualGUID(&IID_IUnknown,riid) ||
IsEqualGUID(&IID_IDirectInput8W,riid)) {
IDirectInputAImpl_AddRef((LPDIRECTINPUT7A) iface);
*ppobj = This;
return 0;
}
TRACE("Unsupported interface !\n");
return E_NOINTERFACE;
}
static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
LPVOID pvRef, DWORD dwFlags
)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, ptszUserName, lpdiActionFormat,
lpCallback, pvRef, dwFlags);
return 0;
}
static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
LPVOID pvRef, DWORD dwFlags
)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(this=%p,%s,%p,%p,%p,%04x): stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
lpCallback, pvRef, dwFlags);
return 0;
}
static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
dwFlags, pvRefData);
return 0;
}
static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
)
{
IDirectInputImpl *This = (IDirectInputImpl *)iface;
FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams,
dwFlags, pvRefData);
return 0;
}
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(ddi7avt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInput7AVtbl ddi7avt = {
XCAST(QueryInterface)IDirectInputAImpl_QueryInterface,
XCAST(AddRef)IDirectInputAImpl_AddRef,
XCAST(Release)IDirectInputAImpl_Release,
XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
XCAST(Initialize)IDirectInputAImpl_Initialize,
XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
XCAST(CreateDeviceEx)IDirectInput7AImpl_CreateDeviceEx
};
#undef XCAST
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(ddi7wvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInput7WVtbl ddi7wvt = {
XCAST(QueryInterface)IDirectInputWImpl_QueryInterface,
XCAST(AddRef)IDirectInputAImpl_AddRef,
XCAST(Release)IDirectInputAImpl_Release,
XCAST(CreateDevice)IDirectInputWImpl_CreateDevice,
XCAST(EnumDevices)IDirectInputWImpl_EnumDevices,
XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
XCAST(Initialize)IDirectInputAImpl_Initialize,
XCAST(FindDevice)IDirectInput2WImpl_FindDevice,
XCAST(CreateDeviceEx)IDirectInput7WImpl_CreateDeviceEx
};
#undef XCAST
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(ddi8avt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInput8AVtbl ddi8avt = {
XCAST(QueryInterface)IDirectInput8AImpl_QueryInterface,
XCAST(AddRef)IDirectInputAImpl_AddRef,
XCAST(Release)IDirectInputAImpl_Release,
XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
XCAST(Initialize)IDirectInputAImpl_Initialize,
XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
XCAST(EnumDevicesBySemantics)IDirectInput8AImpl_EnumDevicesBySemantics,
XCAST(ConfigureDevices)IDirectInput8AImpl_ConfigureDevices
};
#undef XCAST
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(ddi8wvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static const IDirectInput8WVtbl ddi8wvt = {
XCAST(QueryInterface)IDirectInput8WImpl_QueryInterface,
XCAST(AddRef)IDirectInputAImpl_AddRef,
XCAST(Release)IDirectInputAImpl_Release,
XCAST(CreateDevice)IDirectInputWImpl_CreateDevice,
XCAST(EnumDevices)IDirectInputWImpl_EnumDevices,
XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
XCAST(Initialize)IDirectInputAImpl_Initialize,
XCAST(FindDevice)IDirectInput2WImpl_FindDevice,
XCAST(EnumDevicesBySemantics)IDirectInput8WImpl_EnumDevicesBySemantics,
XCAST(ConfigureDevices)IDirectInput8WImpl_ConfigureDevices
};
#undef XCAST
/*******************************************************************************
* DirectInput ClassFactory
*/
typedef struct
{
/* IUnknown fields */
const IClassFactoryVtbl *lpVtbl;
LONG ref;
} IClassFactoryImpl;
static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
return InterlockedIncrement(&(This->ref));
}
static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
/* static class, won't be freed */
return InterlockedDecrement(&(This->ref));
}
static HRESULT WINAPI DICF_CreateInstance(
LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
) {
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
if ( IsEqualGUID( &IID_IDirectInputA, riid ) ||
IsEqualGUID( &IID_IDirectInputW, riid ) ||
IsEqualGUID( &IID_IDirectInput2A, riid ) ||
IsEqualGUID( &IID_IDirectInput2W, riid ) ||
IsEqualGUID( &IID_IDirectInput7A, riid ) ||
IsEqualGUID( &IID_IDirectInput7W, riid ) ||
IsEqualGUID( &IID_IDirectInput8A, riid ) ||
IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
/* FIXME: reuse already created dinput if present? */
return DirectInputCreateEx(0,0,riid,ppobj,pOuter);
}
FIXME("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static HRESULT WINAPI DICF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
FIXME("(%p)->(%d),stub!\n",This,dolock);
return S_OK;
}
static const IClassFactoryVtbl DICF_Vtbl = {
DICF_QueryInterface,
DICF_AddRef,
DICF_Release,
DICF_CreateInstance,
DICF_LockServer
};
static IClassFactoryImpl DINPUT_CF = {&DICF_Vtbl, 1 };
/***********************************************************************
* DllCanUnloadNow (DINPUT.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
FIXME("(void): stub\n");
return S_FALSE;
}
/***********************************************************************
* DllGetClassObject (DINPUT.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
*ppv = (LPVOID)&DINPUT_CF;
IClassFactory_AddRef((IClassFactory*)*ppv);
return S_OK;
}
FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/******************************************************************************
* DInput hook thread
*/
static LRESULT CALLBACK LL_hook_proc( int code, WPARAM wparam, LPARAM lparam )
{
IDirectInputImpl *dinput;
if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
{
IDirectInputDevice2AImpl *dev;
EnterCriticalSection( &dinput->crit );
LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
if (dev->acquired && dev->event_proc)
{
TRACE("calling %p->%p (%lx %lx)\n", dev, dev->event_proc, wparam, lparam);
dev->event_proc( (LPDIRECTINPUTDEVICE8A)dev, wparam, lparam );
}
LeaveCriticalSection( &dinput->crit );
}
LeaveCriticalSection( &dinput_hook_crit );
return CallNextHookEx( 0, code, wparam, lparam );
}
static LRESULT CALLBACK dinput_hook_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HHOOK kbd_hook, mouse_hook;
UINT kbd_cnt = 0, mice_cnt = 0;
TRACE("got message %x %p %p\n", message, (LPVOID)wParam, (LPVOID)lParam);
switch (message)
{
case WM_USER+0x10:
{
IDirectInputImpl *dinput;
if (!wParam && !lParam)
{
DestroyWindow( hWnd );
return 0;
}
EnterCriticalSection( &dinput_hook_crit );
/* Count acquired keyboards and mice*/
LIST_FOR_EACH_ENTRY( dinput, &direct_input_list, IDirectInputImpl, entry )
{
IDirectInputDevice2AImpl *dev;
EnterCriticalSection( &dinput->crit );
LIST_FOR_EACH_ENTRY( dev, &dinput->devices_list, IDirectInputDevice2AImpl, entry )
{
if (!dev->acquired) continue;
if (IsEqualGUID( &dev->guid, &GUID_SysKeyboard ) ||
IsEqualGUID( &dev->guid, &DInput_Wine_Keyboard_GUID ))
kbd_cnt++;
else
if (IsEqualGUID( &dev->guid, &GUID_SysMouse ) ||
IsEqualGUID( &dev->guid, &DInput_Wine_Mouse_GUID ))
mice_cnt++;
}
LeaveCriticalSection( &dinput->crit );
}
LeaveCriticalSection( &dinput_hook_crit );
if (kbd_cnt && !kbd_hook)
kbd_hook = SetWindowsHookExW( WH_KEYBOARD_LL, LL_hook_proc, DINPUT_instance, 0 );
else if (!kbd_cnt && kbd_hook)
{
UnhookWindowsHookEx( kbd_hook );
kbd_hook = NULL;
}
if (mice_cnt && !mouse_hook)
mouse_hook = SetWindowsHookExW( WH_MOUSE_LL, LL_hook_proc, DINPUT_instance, 0 );
else if (!mice_cnt && mouse_hook)
{
UnhookWindowsHookEx( mouse_hook );
mouse_hook = NULL;
}
}
return 0;
case WM_DESTROY:
if (kbd_hook) UnhookWindowsHookEx(kbd_hook);
if (mouse_hook) UnhookWindowsHookEx(mouse_hook);
kbd_hook = mouse_hook = NULL;
PostQuitMessage(0);
}
return DefWindowProcW(hWnd, message, wParam, lParam);
}
static HWND hook_thread_hwnd;
static HANDLE hook_thread;
static const WCHAR classW[]={'H','o','o','k','_','L','L','_','C','L',0};
static DWORD WINAPI hook_thread_proc(void *param)
{
MSG msg;
HWND hwnd;
hwnd = CreateWindowExW(0, classW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, 0);
hook_thread_hwnd = hwnd;
SetEvent(*(LPHANDLE)param);
if (hwnd)
{
while (GetMessageW(&msg, 0, 0, 0))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
DestroyWindow(hwnd);
}
else ERR("Error creating message window\n");
UnregisterClassW(classW, DINPUT_instance);
return 0;
}
static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
{
0, 0, &dinput_hook_crit,
{ &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
};
static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
static BOOL check_hook_thread(void)
{
EnterCriticalSection(&dinput_hook_crit);
TRACE("IDirectInputs left: %d\n", list_count(&direct_input_list));
if (!list_empty(&direct_input_list) && !hook_thread)
{
DWORD tid;
HANDLE event;
/* Create window class */
WNDCLASSEXW wcex;
memset(&wcex, 0, sizeof(wcex));
wcex.cbSize = sizeof(wcex);
wcex.lpfnWndProc = dinput_hook_WndProc;
wcex.lpszClassName = classW;
wcex.hInstance = DINPUT_instance;
if (!RegisterClassExW(&wcex))
ERR("Error registering window class\n");
event = CreateEventW(NULL, FALSE, FALSE, NULL);
hook_thread = CreateThread(NULL, 0, hook_thread_proc, &event, 0, &tid);
if (event && hook_thread)
{
HANDLE handles[2];
handles[0] = event;
handles[1] = hook_thread;
WaitForMultipleObjects(2, handles, FALSE, INFINITE);
}
CloseHandle(event);
}
else if (list_empty(&direct_input_list) && hook_thread)
{
HWND hwnd = hook_thread_hwnd;
hook_thread_hwnd = 0;
SendMessageW(hwnd, WM_USER+0x10, 0, 0);
/* wait for hook thread to exit */
WaitForSingleObject(hook_thread, INFINITE);
CloseHandle(hook_thread);
hook_thread = NULL;
}
LeaveCriticalSection(&dinput_hook_crit);
return hook_thread_hwnd != 0;
}
void check_dinput_hooks(LPDIRECTINPUTDEVICE8A iface)
{
HWND hwnd;
EnterCriticalSection(&dinput_hook_crit);
hwnd = hook_thread_hwnd;
LeaveCriticalSection(&dinput_hook_crit);
SendMessageW(hwnd, WM_USER+0x10, 1, 0);
}
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