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/* DirectInput
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2002 TransGaming Technologies Inc.
* Copyright 2007 Vitaliy Margolen
*
*
* 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 <assert.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "initguid.h"
#include "devguid.h"
#include "dinputd.h"
#include "dinput_private.h"
#include "device_private.h"
#include "wine/asm.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
static const IDirectInput7WVtbl ddi7wvt;
static const IDirectInput8WVtbl ddi8wvt;
static const IDirectInputJoyConfig8Vtbl JoyConfig8vt;
static inline IDirectInputImpl *impl_from_IDirectInput7W( IDirectInput7W *iface )
{
return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput7W_iface );
}
static inline IDirectInputImpl *impl_from_IDirectInput8W( IDirectInput8W *iface )
{
return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInput8W_iface );
}
static inline struct dinput_device *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface )
{
return CONTAINING_RECORD( iface, struct dinput_device, IDirectInputDevice8W_iface );
}
HINSTANCE DINPUT_instance;
static HWND di_em_win;
static HANDLE dinput_thread;
static DWORD dinput_thread_id;
static CRITICAL_SECTION dinput_hook_crit;
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 struct list acquired_mouse_list = LIST_INIT( acquired_mouse_list );
static struct list acquired_rawmouse_list = LIST_INIT( acquired_rawmouse_list );
static struct list acquired_keyboard_list = LIST_INIT( acquired_keyboard_list );
static struct list acquired_device_list = LIST_INIT( acquired_device_list );
static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion);
static void uninitialize_directinput_instance(IDirectInputImpl *This);
void dinput_hooks_acquire_device( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
EnterCriticalSection( &dinput_hook_crit );
if (IsEqualGUID( &impl->guid, &GUID_SysMouse ))
list_add_tail( impl->use_raw_input ? &acquired_rawmouse_list : &acquired_mouse_list, &impl->entry );
else if (IsEqualGUID( &impl->guid, &GUID_SysKeyboard ))
list_add_tail( &acquired_keyboard_list, &impl->entry );
else
list_add_tail( &acquired_device_list, &impl->entry );
LeaveCriticalSection( &dinput_hook_crit );
}
void dinput_hooks_unacquire_device( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
EnterCriticalSection( &dinput_hook_crit );
list_remove( &impl->entry );
LeaveCriticalSection( &dinput_hook_crit );
}
static void dinput_device_internal_unacquire( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p.\n", iface );
EnterCriticalSection( &impl->crit );
if (impl->status == STATUS_ACQUIRED)
{
impl->vtbl->unacquire( iface );
impl->status = STATUS_UNACQUIRED;
list_remove( &impl->entry );
}
LeaveCriticalSection( &impl->crit );
}
static HRESULT create_directinput_instance(REFIID riid, LPVOID *ppDI, IDirectInputImpl **out)
{
IDirectInputImpl *This = calloc( 1, sizeof(IDirectInputImpl) );
HRESULT hr;
if (!This)
return E_OUTOFMEMORY;
This->IDirectInput7A_iface.lpVtbl = &dinput7_a_vtbl;
This->IDirectInput7W_iface.lpVtbl = &ddi7wvt;
This->IDirectInput8A_iface.lpVtbl = &dinput8_a_vtbl;
This->IDirectInput8W_iface.lpVtbl = &ddi8wvt;
This->IDirectInputJoyConfig8_iface.lpVtbl = &JoyConfig8vt;
hr = IDirectInput_QueryInterface( &This->IDirectInput7A_iface, riid, ppDI );
if (FAILED(hr))
{
free( This );
return hr;
}
if (out) *out = This;
return DI_OK;
}
/******************************************************************************
* DirectInputCreateEx (DINPUT.@)
*/
HRESULT WINAPI DirectInputCreateEx(
HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
LPUNKNOWN punkOuter)
{
IDirectInputImpl *This;
HRESULT hr;
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 ) ||
IsEqualGUID( &IID_IDirectInputW, riid ) ||
IsEqualGUID( &IID_IDirectInput2W, riid ) ||
IsEqualGUID( &IID_IDirectInput7W, riid ))
{
hr = create_directinput_instance(riid, ppDI, &This);
if (FAILED(hr))
return hr;
}
else
return DIERR_NOINTERFACE;
hr = IDirectInput_Initialize( &This->IDirectInput7A_iface, hinst, dwVersion );
if (FAILED(hr))
{
IDirectInput_Release( &This->IDirectInput7A_iface );
*ppDI = NULL;
return hr;
}
return DI_OK;
}
/******************************************************************************
* DirectInput8Create (DINPUT8.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create(HINSTANCE hinst,
DWORD version, REFIID iid, void **out, IUnknown *outer)
{
IDirectInputImpl *This;
HRESULT hr;
TRACE("hinst %p, version %#x, iid %s, out %p, outer %p.\n",
hinst, version, debugstr_guid(iid), out, outer);
if (!out)
return E_POINTER;
if (!IsEqualGUID(&IID_IDirectInput8A, iid) &&
!IsEqualGUID(&IID_IDirectInput8W, iid) &&
!IsEqualGUID(&IID_IUnknown, iid))
{
*out = NULL;
return DIERR_NOINTERFACE;
}
hr = create_directinput_instance(iid, out, &This);
if (FAILED(hr))
{
ERR("Failed to create DirectInput, hr %#x.\n", hr);
return hr;
}
/* When aggregation is used, the application needs to manually call Initialize(). */
if (!outer && IsEqualGUID(&IID_IDirectInput8A, iid))
{
hr = IDirectInput8_Initialize(&This->IDirectInput8A_iface, hinst, version);
if (FAILED(hr))
{
IDirectInput8_Release(&This->IDirectInput8A_iface);
*out = NULL;
return hr;
}
}
if (!outer && IsEqualGUID(&IID_IDirectInput8W, iid))
{
hr = IDirectInput8_Initialize(&This->IDirectInput8W_iface, hinst, version);
if (FAILED(hr))
{
IDirectInput8_Release(&This->IDirectInput8W_iface);
*out = NULL;
return hr;
}
}
return S_OK;
}
/******************************************************************************
* DirectInputCreateA (DINPUT.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
{
return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7A, (LPVOID *)ppDI, punkOuter);
}
/******************************************************************************
* DirectInputCreateW (DINPUT.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTW *ppDI, LPUNKNOWN punkOuter)
{
return DirectInputCreateEx(hinst, dwVersion, &IID_IDirectInput7W, (LPVOID *)ppDI, punkOuter);
}
static DWORD diactionformat_priorityW(LPDIACTIONFORMATW lpdiaf, DWORD genre)
{
int i;
DWORD priorityFlags = 0;
/* If there's at least one action for the device it's priority 1 */
for(i=0; i < lpdiaf->dwNumActions; i++)
if ((lpdiaf->rgoAction[i].dwSemantic & genre) == genre)
priorityFlags |= DIEDBS_MAPPEDPRI1;
return priorityFlags;
}
#if defined __i386__ && defined _MSC_VER
__declspec(naked) BOOL enum_callback_wrapper(void *callback, const void *instance, void *ref)
{
__asm
{
push ebp
mov ebp, esp
push [ebp+16]
push [ebp+12]
call [ebp+8]
leave
ret
}
}
#elif defined __i386__ && defined __GNUC__
extern BOOL enum_callback_wrapper(void *callback, const void *instance, void *ref);
__ASM_GLOBAL_FUNC( enum_callback_wrapper,
"pushl %ebp\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
"movl %esp,%ebp\n\t"
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
"pushl 16(%ebp)\n\t"
"pushl 12(%ebp)\n\t"
"call *8(%ebp)\n\t"
"leave\n\t"
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" )
#else
#define enum_callback_wrapper(callback, instance, ref) (callback)((instance), (ref))
#endif
/******************************************************************************
* IDirectInputW_EnumDevices
*/
static HRESULT WINAPI IDirectInputWImpl_EnumDevices( IDirectInput7W *iface, DWORD type, LPDIENUMDEVICESCALLBACKW callback,
void *context, DWORD flags )
{
IDirectInputImpl *impl = impl_from_IDirectInput7W( iface );
TRACE( "iface %p, type %#x, callback %p, context %p, flags %#x\n", iface, type, callback, context, flags );
if (!callback) return DIERR_INVALIDPARAM;
if (type > DIDEVTYPE_JOYSTICK) return DIERR_INVALIDPARAM;
if (flags & ~(DIEDFL_ATTACHEDONLY | DIEDFL_FORCEFEEDBACK | DIEDFL_INCLUDEALIASES | DIEDFL_INCLUDEPHANTOMS))
return DIERR_INVALIDPARAM;
return IDirectInput8_EnumDevices( &impl->IDirectInput8W_iface, type, callback, context, flags );
}
static ULONG WINAPI IDirectInputWImpl_AddRef( IDirectInput7W *iface )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
ULONG ref = InterlockedIncrement(&This->ref);
TRACE( "(%p) ref %d\n", This, ref );
return ref;
}
static ULONG WINAPI IDirectInputWImpl_Release( IDirectInput7W *iface )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE( "(%p) ref %d\n", This, ref );
if (ref == 0)
{
uninitialize_directinput_instance( This );
free( This );
}
return ref;
}
static HRESULT WINAPI IDirectInputWImpl_QueryInterface( IDirectInput7W *iface, REFIID riid, LPVOID *ppobj )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
TRACE( "(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppobj );
if (!riid || !ppobj)
return E_POINTER;
*ppobj = NULL;
#if DIRECTINPUT_VERSION == 0x0700
if (IsEqualGUID( &IID_IDirectInputA, riid ) ||
IsEqualGUID( &IID_IDirectInput2A, riid ) ||
IsEqualGUID( &IID_IDirectInput7A, riid ))
*ppobj = &This->IDirectInput7A_iface;
else if (IsEqualGUID( &IID_IUnknown, riid ) ||
IsEqualGUID( &IID_IDirectInputW, riid ) ||
IsEqualGUID( &IID_IDirectInput2W, riid ) ||
IsEqualGUID( &IID_IDirectInput7W, riid ))
*ppobj = &This->IDirectInput7W_iface;
#else
if (IsEqualGUID( &IID_IDirectInput8A, riid ))
*ppobj = &This->IDirectInput8A_iface;
else if (IsEqualGUID( &IID_IUnknown, riid ) ||
IsEqualGUID( &IID_IDirectInput8W, riid ))
*ppobj = &This->IDirectInput8W_iface;
#endif
if (IsEqualGUID( &IID_IDirectInputJoyConfig8, riid ))
*ppobj = &This->IDirectInputJoyConfig8_iface;
if(*ppobj)
{
IUnknown_AddRef( (IUnknown*)*ppobj );
return DI_OK;
}
WARN( "Unsupported interface: %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static LRESULT WINAPI di_em_win_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
struct dinput_device *impl;
RAWINPUT ri;
UINT size = sizeof(ri);
int rim = GET_RAWINPUT_CODE_WPARAM( wparam );
TRACE( "%p %d %lx %lx\n", hwnd, msg, wparam, lparam );
if (msg == WM_INPUT && (rim == RIM_INPUT || rim == RIM_INPUTSINK))
{
size = GetRawInputData( (HRAWINPUT)lparam, RID_INPUT, &ri, &size, sizeof(RAWINPUTHEADER) );
if (size == (UINT)-1 || size < sizeof(RAWINPUTHEADER))
WARN( "Unable to read raw input data\n" );
else if (ri.header.dwType == RIM_TYPEMOUSE)
{
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY( impl, &acquired_rawmouse_list, struct dinput_device, entry )
dinput_mouse_rawinput_hook( &impl->IDirectInputDevice8W_iface, wparam, lparam, &ri );
LeaveCriticalSection( &dinput_hook_crit );
}
}
return DefWindowProcW( hwnd, msg, wparam, lparam );
}
static void register_di_em_win_class(void)
{
WNDCLASSEXW class;
memset(&class, 0, sizeof(class));
class.cbSize = sizeof(class);
class.lpfnWndProc = di_em_win_wndproc;
class.hInstance = DINPUT_instance;
class.lpszClassName = L"DIEmWin";
if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
WARN( "Unable to register message window class\n" );
}
static void unregister_di_em_win_class(void)
{
if (!UnregisterClassW( L"DIEmWin", NULL ) && GetLastError() != ERROR_CLASS_DOES_NOT_EXIST)
WARN( "Unable to unregister message window class\n" );
}
static HRESULT initialize_directinput_instance(IDirectInputImpl *This, DWORD dwVersion)
{
if (!This->initialized)
{
This->dwVersion = dwVersion;
This->evsequence = 1;
list_init( &This->device_players );
This->initialized = TRUE;
}
return DI_OK;
}
static void uninitialize_directinput_instance(IDirectInputImpl *This)
{
if (This->initialized)
{
struct DevicePlayer *device_player, *device_player2;
LIST_FOR_EACH_ENTRY_SAFE( device_player, device_player2,
&This->device_players, struct DevicePlayer, entry )
free( device_player );
This->initialized = FALSE;
}
}
enum directinput_versions
{
DIRECTINPUT_VERSION_300 = 0x0300,
DIRECTINPUT_VERSION_500 = 0x0500,
DIRECTINPUT_VERSION_50A = 0x050A,
DIRECTINPUT_VERSION_5B2 = 0x05B2,
DIRECTINPUT_VERSION_602 = 0x0602,
DIRECTINPUT_VERSION_61A = 0x061A,
DIRECTINPUT_VERSION_700 = 0x0700,
};
static HRESULT WINAPI IDirectInputWImpl_Initialize( IDirectInput7W *iface, HINSTANCE hinst, DWORD version )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
TRACE("(%p)->(%p, 0x%04x)\n", This, hinst, version);
if (!hinst)
return DIERR_INVALIDPARAM;
else if (version == 0)
return DIERR_NOTINITIALIZED;
else if (version > DIRECTINPUT_VERSION_700)
return DIERR_OLDDIRECTINPUTVERSION;
else if (version != DIRECTINPUT_VERSION_300 && version != DIRECTINPUT_VERSION_500 &&
version != DIRECTINPUT_VERSION_50A && version != DIRECTINPUT_VERSION_5B2 &&
version != DIRECTINPUT_VERSION_602 && version != DIRECTINPUT_VERSION_61A &&
version != DIRECTINPUT_VERSION_700 && version != DIRECTINPUT_VERSION)
return DIERR_BETADIRECTINPUTVERSION;
return initialize_directinput_instance(This, version);
}
static HRESULT WINAPI IDirectInputWImpl_GetDeviceStatus( IDirectInput7W *iface, REFGUID rguid )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
HRESULT hr;
IDirectInputDeviceW *device;
TRACE( "(%p)->(%s)\n", This, debugstr_guid(rguid) );
if (!rguid) return E_POINTER;
if (!This->initialized)
return DIERR_NOTINITIALIZED;
hr = IDirectInput_CreateDevice( iface, rguid, &device, NULL );
if (hr != DI_OK) return DI_NOTATTACHED;
IUnknown_Release( device );
return DI_OK;
}
static HRESULT WINAPI IDirectInputWImpl_RunControlPanel( IDirectInput7W *iface, HWND hwndOwner, DWORD dwFlags )
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
WCHAR control_exe[] = {L"control.exe"};
STARTUPINFOW si = {0};
PROCESS_INFORMATION pi;
TRACE( "(%p)->(%p, %08x)\n", This, hwndOwner, dwFlags );
if (hwndOwner && !IsWindow(hwndOwner))
return E_HANDLE;
if (dwFlags)
return DIERR_INVALIDPARAM;
if (!This->initialized)
return DIERR_NOTINITIALIZED;
if (!CreateProcessW( NULL, control_exe, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
return HRESULT_FROM_WIN32(GetLastError());
return DI_OK;
}
static HRESULT WINAPI IDirectInput2WImpl_FindDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
LPCWSTR pszName, LPGUID pguidInstance)
{
IDirectInputImpl *This = impl_from_IDirectInput7W( iface );
FIXME( "(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), debugstr_w(pszName), pguidInstance );
return DI_OK;
}
static HRESULT WINAPI IDirectInput7WImpl_CreateDeviceEx( IDirectInput7W *iface, const GUID *guid,
const GUID *iid, void **out, IUnknown *outer )
{
IDirectInputImpl *impl = impl_from_IDirectInput7W( iface );
IDirectInputDevice8W *device;
HRESULT hr;
TRACE( "iface %p, guid %s, iid %s, out %p, outer %p\n", iface, debugstr_guid( guid ),
debugstr_guid( iid ), out, outer );
if (!out) return E_POINTER;
*out = NULL;
if (!guid) return E_POINTER;
if (!impl->initialized) return DIERR_NOTINITIALIZED;
if (IsEqualGUID( &GUID_SysKeyboard, guid )) hr = keyboard_create_device( impl, guid, &device );
else if (IsEqualGUID( &GUID_SysMouse, guid )) hr = mouse_create_device( impl, guid, &device );
else hr = hid_joystick_create_device( impl, guid, &device );
if (FAILED(hr)) return hr;
hr = IDirectInputDevice8_QueryInterface( device, iid, out );
IDirectInputDevice8_Release( device );
return hr;
}
static HRESULT WINAPI IDirectInputWImpl_CreateDevice(LPDIRECTINPUT7W iface, REFGUID rguid,
LPDIRECTINPUTDEVICEW* pdev, LPUNKNOWN punk)
{
return IDirectInput7_CreateDeviceEx( iface, rguid, &IID_IDirectInputDeviceW, (LPVOID *)pdev, punk );
}
/*******************************************************************************
* DirectInput8
*/
static ULONG WINAPI IDirectInput8WImpl_AddRef(LPDIRECTINPUT8W iface)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput_AddRef( &This->IDirectInput7W_iface );
}
static HRESULT WINAPI IDirectInput8WImpl_QueryInterface(LPDIRECTINPUT8W iface, REFIID riid, LPVOID *ppobj)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput_QueryInterface( &This->IDirectInput7W_iface, riid, ppobj );
}
static ULONG WINAPI IDirectInput8WImpl_Release(LPDIRECTINPUT8W iface)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput_Release( &This->IDirectInput7W_iface );
}
static HRESULT WINAPI IDirectInput8WImpl_CreateDevice(LPDIRECTINPUT8W iface, REFGUID rguid,
LPDIRECTINPUTDEVICE8W* pdev, LPUNKNOWN punk)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput7_CreateDeviceEx( &This->IDirectInput7W_iface, rguid, &IID_IDirectInputDevice8W, (LPVOID *)pdev, punk );
}
static BOOL try_enum_device( DWORD type, LPDIENUMDEVICESCALLBACKW callback,
DIDEVICEINSTANCEW *instance, void *context, DWORD flags )
{
if (type && (instance->dwDevType & 0xff) != type) return DIENUM_CONTINUE;
if ((flags & DIEDFL_FORCEFEEDBACK) && IsEqualGUID( &instance->guidFFDriver, &GUID_NULL ))
return DIENUM_CONTINUE;
return enum_callback_wrapper( callback, instance, context );
}
static HRESULT WINAPI IDirectInput8WImpl_EnumDevices( IDirectInput8W *iface, DWORD type, LPDIENUMDEVICESCALLBACKW callback,
void *context, DWORD flags )
{
DIDEVICEINSTANCEW instance = {.dwSize = sizeof(DIDEVICEINSTANCEW)};
IDirectInputImpl *impl = impl_from_IDirectInput8W( iface );
DWORD device_class = 0, device_type = 0;
unsigned int i = 0;
HRESULT hr;
TRACE( "iface %p, type %#x, callback %p, context %p, flags %#x\n", iface, type, callback, context, flags );
if (!callback) return DIERR_INVALIDPARAM;
if ((type > DI8DEVCLASS_GAMECTRL && type < DI8DEVTYPE_DEVICE) || type > DI8DEVTYPE_SUPPLEMENTAL)
return DIERR_INVALIDPARAM;
if (flags & ~(DIEDFL_ATTACHEDONLY | DIEDFL_FORCEFEEDBACK | DIEDFL_INCLUDEALIASES |
DIEDFL_INCLUDEPHANTOMS | DIEDFL_INCLUDEHIDDEN))
return DIERR_INVALIDPARAM;
if (!impl->initialized) return DIERR_NOTINITIALIZED;
if (type <= DI8DEVCLASS_GAMECTRL) device_class = type;
else device_type = type;
if (device_class == DI8DEVCLASS_ALL || device_class == DI8DEVCLASS_POINTER)
{
hr = mouse_enum_device( type, flags, &instance, impl->dwVersion );
if (hr == DI_OK && try_enum_device( device_type, callback, &instance, context, flags ) == DIENUM_STOP)
return DI_OK;
}
if (device_class == DI8DEVCLASS_ALL || device_class == DI8DEVCLASS_KEYBOARD)
{
hr = keyboard_enum_device( type, flags, &instance, impl->dwVersion );
if (hr == DI_OK && try_enum_device( device_type, callback, &instance, context, flags ) == DIENUM_STOP)
return DI_OK;
}
if (device_class == DI8DEVCLASS_ALL || device_class == DI8DEVCLASS_GAMECTRL)
{
do
{
hr = hid_joystick_enum_device( type, flags, &instance, impl->dwVersion, i++ );
if (hr == DI_OK && try_enum_device( device_type, callback, &instance, context, flags ) == DIENUM_STOP)
return DI_OK;
} while (SUCCEEDED(hr));
}
return DI_OK;
}
static HRESULT WINAPI IDirectInput8WImpl_GetDeviceStatus(LPDIRECTINPUT8W iface, REFGUID rguid)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput_GetDeviceStatus( &This->IDirectInput7W_iface, rguid );
}
static HRESULT WINAPI IDirectInput8WImpl_RunControlPanel(LPDIRECTINPUT8W iface, HWND hwndOwner, DWORD dwFlags)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput_RunControlPanel( &This->IDirectInput7W_iface, hwndOwner, dwFlags );
}
static HRESULT WINAPI IDirectInput8WImpl_Initialize( IDirectInput8W *iface, HINSTANCE hinst, DWORD version )
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
TRACE("(%p)->(%p, 0x%04x)\n", This, hinst, version);
if (!hinst)
return DIERR_INVALIDPARAM;
else if (version == 0)
return DIERR_NOTINITIALIZED;
else if (version < DIRECTINPUT_VERSION)
return DIERR_BETADIRECTINPUTVERSION;
else if (version > DIRECTINPUT_VERSION)
return DIERR_OLDDIRECTINPUTVERSION;
return initialize_directinput_instance(This, version);
}
static HRESULT WINAPI IDirectInput8WImpl_FindDevice(LPDIRECTINPUT8W iface, REFGUID rguid, LPCWSTR pszName, LPGUID pguidInstance)
{
IDirectInputImpl *This = impl_from_IDirectInput8W( iface );
return IDirectInput2_FindDevice( &This->IDirectInput7W_iface, rguid, pszName, pguidInstance );
}
static BOOL should_enumerate_device(const WCHAR *username, DWORD dwFlags,
struct list *device_players, REFGUID guid)
{
BOOL should_enumerate = TRUE;
struct DevicePlayer *device_player;
/* Check if user owns this device */
if (dwFlags & DIEDBSFL_THISUSER && username && *username)
{
should_enumerate = FALSE;
LIST_FOR_EACH_ENTRY(device_player, device_players, struct DevicePlayer, entry)
{
if (IsEqualGUID(&device_player->instance_guid, guid))
{
if (*device_player->username && !wcscmp( username, device_player->username ))
return TRUE; /* Device username matches */
break;
}
}
}
/* Check if this device is not owned by anyone */
if (dwFlags & DIEDBSFL_AVAILABLEDEVICES) {
BOOL found = FALSE;
should_enumerate = FALSE;
LIST_FOR_EACH_ENTRY(device_player, device_players, struct DevicePlayer, entry)
{
if (IsEqualGUID(&device_player->instance_guid, guid))
{
if (*device_player->username)
found = TRUE;
break;
}
}
if (!found)
return TRUE; /* Device does not have a username */
}
return should_enumerate;
}
struct enum_device_by_semantics_params
{
IDirectInput8W *iface;
const WCHAR *username;
DWORD flags;
DIDEVICEINSTANCEW *instances;
DWORD instance_count;
};
static BOOL CALLBACK enum_device_by_semantics( const DIDEVICEINSTANCEW *instance, void *context )
{
struct enum_device_by_semantics_params *params = context;
IDirectInputImpl *This = impl_from_IDirectInput8W( params->iface );
if (should_enumerate_device( params->username, params->flags, &This->device_players, &instance->guidInstance ))
{
params->instance_count++;
params->instances = realloc( params->instances, sizeof(DIDEVICEINSTANCEW) * params->instance_count );
params->instances[params->instance_count - 1] = *instance;
}
return DIENUM_CONTINUE;
}
static HRESULT WINAPI IDirectInput8WImpl_EnumDevicesBySemantics(
LPDIRECTINPUT8W iface, LPCWSTR ptszUserName, LPDIACTIONFORMATW lpdiActionFormat,
LPDIENUMDEVICESBYSEMANTICSCBW lpCallback,
LPVOID pvRef, DWORD dwFlags
)
{
struct enum_device_by_semantics_params params = {.iface = iface, .username = ptszUserName, .flags = dwFlags};
DWORD callbackFlags, enum_flags = DIEDFL_ATTACHEDONLY | (dwFlags & DIEDFL_FORCEFEEDBACK);
static REFGUID guids[2] = { &GUID_SysKeyboard, &GUID_SysMouse };
static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
DIDEVICEINSTANCEW didevi;
LPDIRECTINPUTDEVICE8W lpdid;
unsigned int i = 0;
HRESULT hr;
int remain;
FIXME("(this=%p,%s,%p,%p,%p,%04x): semi-stub\n", This, debugstr_w(ptszUserName), lpdiActionFormat,
lpCallback, pvRef, dwFlags);
didevi.dwSize = sizeof(didevi);
hr = IDirectInput8_EnumDevices( &This->IDirectInput8W_iface, DI8DEVCLASS_GAMECTRL,
enum_device_by_semantics, &params, enum_flags );
if (FAILED(hr))
{
free( params.instances );
return hr;
}
remain = params.instance_count;
/* Add keyboard and mouse to remaining device count */
if (!(dwFlags & DIEDBSFL_FORCEFEEDBACK))
{
for (i = 0; i < ARRAY_SIZE(guids); i++)
{
if (should_enumerate_device(ptszUserName, dwFlags, &This->device_players, guids[i]))
remain++;
}
}
for (i = 0; i < params.instance_count; i++)
{
callbackFlags = diactionformat_priorityW(lpdiActionFormat, lpdiActionFormat->dwGenre);
IDirectInput_CreateDevice( iface, &params.instances[i].guidInstance, &lpdid, NULL );
if (lpCallback( &params.instances[i], lpdid, callbackFlags, --remain, pvRef ) == DIENUM_STOP)
{
free( params.instances );
IDirectInputDevice_Release(lpdid);
return DI_OK;
}
IDirectInputDevice_Release(lpdid);
}
free( params.instances );
if (dwFlags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
/* Enumerate keyboard and mouse */
for (i = 0; i < ARRAY_SIZE(guids); i++)
{
if (should_enumerate_device(ptszUserName, dwFlags, &This->device_players, guids[i]))
{
callbackFlags = diactionformat_priorityW(lpdiActionFormat, actionMasks[i]);
IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
if (lpCallback(&didevi, lpdid, callbackFlags, --remain, pvRef) == DIENUM_STOP)
{
IDirectInputDevice_Release(lpdid);
return DI_OK;
}
IDirectInputDevice_Release(lpdid);
}
}
return DI_OK;
}
static HRESULT WINAPI IDirectInput8WImpl_ConfigureDevices(
LPDIRECTINPUT8W iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
LPDICONFIGUREDEVICESPARAMSW lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
)
{
IDirectInputImpl *This = impl_from_IDirectInput8W(iface);
FIXME("(this=%p,%p,%p,%04x,%p): stub\n", This, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
/* Call helper function in config.c to do the real work */
return _configure_devices(iface, lpdiCallback, lpdiCDParams, dwFlags, pvRefData);
}
/*****************************************************************************
* IDirectInputJoyConfig8 interface
*/
static inline IDirectInputImpl *impl_from_IDirectInputJoyConfig8(IDirectInputJoyConfig8 *iface)
{
return CONTAINING_RECORD( iface, IDirectInputImpl, IDirectInputJoyConfig8_iface );
}
static HRESULT WINAPI JoyConfig8Impl_QueryInterface(IDirectInputJoyConfig8 *iface, REFIID riid, void** ppobj)
{
IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput_QueryInterface( &This->IDirectInput7W_iface, riid, ppobj );
}
static ULONG WINAPI JoyConfig8Impl_AddRef(IDirectInputJoyConfig8 *iface)
{
IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput_AddRef( &This->IDirectInput7W_iface );
}
static ULONG WINAPI JoyConfig8Impl_Release(IDirectInputJoyConfig8 *iface)
{
IDirectInputImpl *This = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput_Release( &This->IDirectInput7W_iface );
}
static HRESULT WINAPI JoyConfig8Impl_Acquire(IDirectInputJoyConfig8 *iface)
{
FIXME( "(%p): stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_Unacquire(IDirectInputJoyConfig8 *iface)
{
FIXME( "(%p): stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_SetCooperativeLevel(IDirectInputJoyConfig8 *iface, HWND hwnd, DWORD flags)
{
FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, hwnd, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_SendNotify(IDirectInputJoyConfig8 *iface)
{
FIXME( "(%p): stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_EnumTypes(IDirectInputJoyConfig8 *iface, LPDIJOYTYPECALLBACK cb, void *ref)
{
FIXME( "(%p)->(%p, %p): stub!\n", iface, cb, ref );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_GetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPDIJOYTYPEINFO info, DWORD flags)
{
FIXME( "(%p)->(%s, %p, 0x%08x): stub!\n", iface, debugstr_w(name), info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_SetTypeInfo(IDirectInputJoyConfig8 *iface, LPCWSTR name, LPCDIJOYTYPEINFO info, DWORD flags,
LPWSTR new_name)
{
FIXME( "(%p)->(%s, %p, 0x%08x, %s): stub!\n", iface, debugstr_w(name), info, flags, debugstr_w(new_name) );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_DeleteType(IDirectInputJoyConfig8 *iface, LPCWSTR name)
{
FIXME( "(%p)->(%s): stub!\n", iface, debugstr_w(name) );
return E_NOTIMPL;
}
struct find_device_from_index_params
{
UINT index;
DIDEVICEINSTANCEW instance;
};
static BOOL CALLBACK find_device_from_index( const DIDEVICEINSTANCEW *instance, void *context )
{
struct find_device_from_index_params *params = context;
params->instance = *instance;
if (!params->index--) return DIENUM_STOP;
return DIENUM_CONTINUE;
}
static HRESULT WINAPI JoyConfig8Impl_GetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPDIJOYCONFIG info, DWORD flags)
{
IDirectInputImpl *di = impl_from_IDirectInputJoyConfig8(iface);
struct find_device_from_index_params params = {.index = id};
HRESULT hr;
FIXME("(%p)->(%d, %p, 0x%08x): semi-stub!\n", iface, id, info, flags);
#define X(x) if (flags & x) FIXME("\tflags |= "#x"\n");
X(DIJC_GUIDINSTANCE)
X(DIJC_REGHWCONFIGTYPE)
X(DIJC_GAIN)
X(DIJC_CALLOUT)
#undef X
hr = IDirectInput8_EnumDevices( &di->IDirectInput8W_iface, DI8DEVCLASS_GAMECTRL, find_device_from_index, &params, 0 );
if (FAILED(hr)) return hr;
if (params.index != ~0) return DIERR_NOMOREITEMS;
if (flags & DIJC_GUIDINSTANCE) info->guidInstance = params.instance.guidInstance;
return DI_OK;
}
static HRESULT WINAPI JoyConfig8Impl_SetConfig(IDirectInputJoyConfig8 *iface, UINT id, LPCDIJOYCONFIG info, DWORD flags)
{
FIXME( "(%p)->(%d, %p, 0x%08x): stub!\n", iface, id, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_DeleteConfig(IDirectInputJoyConfig8 *iface, UINT id)
{
FIXME( "(%p)->(%d): stub!\n", iface, id );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_GetUserValues(IDirectInputJoyConfig8 *iface, LPDIJOYUSERVALUES info, DWORD flags)
{
FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_SetUserValues(IDirectInputJoyConfig8 *iface, LPCDIJOYUSERVALUES info, DWORD flags)
{
FIXME( "(%p)->(%p, 0x%08x): stub!\n", iface, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_AddNewHardware(IDirectInputJoyConfig8 *iface, HWND hwnd, REFGUID guid)
{
FIXME( "(%p)->(%p, %s): stub!\n", iface, hwnd, debugstr_guid(guid) );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_OpenTypeKey(IDirectInputJoyConfig8 *iface, LPCWSTR name, DWORD security, PHKEY key)
{
FIXME( "(%p)->(%s, 0x%08x, %p): stub!\n", iface, debugstr_w(name), security, key );
return E_NOTIMPL;
}
static HRESULT WINAPI JoyConfig8Impl_OpenAppStatusKey(IDirectInputJoyConfig8 *iface, PHKEY key)
{
FIXME( "(%p)->(%p): stub!\n", iface, key );
return E_NOTIMPL;
}
static const IDirectInput7WVtbl ddi7wvt = {
IDirectInputWImpl_QueryInterface,
IDirectInputWImpl_AddRef,
IDirectInputWImpl_Release,
IDirectInputWImpl_CreateDevice,
IDirectInputWImpl_EnumDevices,
IDirectInputWImpl_GetDeviceStatus,
IDirectInputWImpl_RunControlPanel,
IDirectInputWImpl_Initialize,
IDirectInput2WImpl_FindDevice,
IDirectInput7WImpl_CreateDeviceEx
};
static const IDirectInput8WVtbl ddi8wvt = {
IDirectInput8WImpl_QueryInterface,
IDirectInput8WImpl_AddRef,
IDirectInput8WImpl_Release,
IDirectInput8WImpl_CreateDevice,
IDirectInput8WImpl_EnumDevices,
IDirectInput8WImpl_GetDeviceStatus,
IDirectInput8WImpl_RunControlPanel,
IDirectInput8WImpl_Initialize,
IDirectInput8WImpl_FindDevice,
IDirectInput8WImpl_EnumDevicesBySemantics,
IDirectInput8WImpl_ConfigureDevices
};
static const IDirectInputJoyConfig8Vtbl JoyConfig8vt =
{
JoyConfig8Impl_QueryInterface,
JoyConfig8Impl_AddRef,
JoyConfig8Impl_Release,
JoyConfig8Impl_Acquire,
JoyConfig8Impl_Unacquire,
JoyConfig8Impl_SetCooperativeLevel,
JoyConfig8Impl_SendNotify,
JoyConfig8Impl_EnumTypes,
JoyConfig8Impl_GetTypeInfo,
JoyConfig8Impl_SetTypeInfo,
JoyConfig8Impl_DeleteType,
JoyConfig8Impl_GetConfig,
JoyConfig8Impl_SetConfig,
JoyConfig8Impl_DeleteConfig,
JoyConfig8Impl_GetUserValues,
JoyConfig8Impl_SetUserValues,
JoyConfig8Impl_AddNewHardware,
JoyConfig8Impl_OpenTypeKey,
JoyConfig8Impl_OpenAppStatusKey
};
/*******************************************************************************
* DirectInput ClassFactory
*/
typedef struct
{
/* IUnknown fields */
IClassFactory IClassFactory_iface;
LONG ref;
} IClassFactoryImpl;
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
static HRESULT WINAPI DICF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI DICF_AddRef(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
return InterlockedIncrement(&(This->ref));
}
static ULONG WINAPI DICF_Release(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = impl_from_IClassFactory(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 = impl_from_IClassFactory(iface);
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
if ( IsEqualGUID( &IID_IUnknown, riid ) ||
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 ) )
{
return create_directinput_instance(riid, ppobj, NULL);
}
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 = impl_from_IClassFactory(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 };
/***********************************************************************
* 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 = &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 )
{
struct dinput_device *impl;
int skip = 0;
if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY( impl, &acquired_mouse_list, struct dinput_device, entry )
{
TRACE( "calling dinput_mouse_hook (%p %lx %lx)\n", impl, wparam, lparam );
skip |= dinput_mouse_hook( &impl->IDirectInputDevice8W_iface, wparam, lparam );
}
LIST_FOR_EACH_ENTRY( impl, &acquired_keyboard_list, struct dinput_device, entry )
{
if (impl->use_raw_input) continue;
TRACE( "calling dinput_keyboard_hook (%p %lx %lx)\n", impl, wparam, lparam );
skip |= dinput_keyboard_hook( &impl->IDirectInputDevice8W_iface, wparam, lparam );
}
LeaveCriticalSection( &dinput_hook_crit );
return skip ? 1 : CallNextHookEx( 0, code, wparam, lparam );
}
static LRESULT CALLBACK callwndproc_proc( int code, WPARAM wparam, LPARAM lparam )
{
struct dinput_device *impl, *next;
CWPSTRUCT *msg = (CWPSTRUCT *)lparam;
HWND foreground;
if (code != HC_ACTION || (msg->message != WM_KILLFOCUS &&
msg->message != WM_ACTIVATEAPP && msg->message != WM_ACTIVATE))
return CallNextHookEx( 0, code, wparam, lparam );
foreground = GetForegroundWindow();
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY_SAFE( impl, next, &acquired_device_list, struct dinput_device, entry )
{
if (msg->hwnd == impl->win && msg->hwnd != foreground)
{
TRACE( "%p window is not foreground - unacquiring %p\n", impl->win, impl );
dinput_device_internal_unacquire( &impl->IDirectInputDevice8W_iface );
}
}
LIST_FOR_EACH_ENTRY_SAFE( impl, next, &acquired_mouse_list, struct dinput_device, entry )
{
if (msg->hwnd == impl->win && msg->hwnd != foreground)
{
TRACE( "%p window is not foreground - unacquiring %p\n", impl->win, impl );
dinput_device_internal_unacquire( &impl->IDirectInputDevice8W_iface );
}
}
LIST_FOR_EACH_ENTRY_SAFE( impl, next, &acquired_rawmouse_list, struct dinput_device, entry )
{
if (msg->hwnd == impl->win && msg->hwnd != foreground)
{
TRACE( "%p window is not foreground - unacquiring %p\n", impl->win, impl );
dinput_device_internal_unacquire( &impl->IDirectInputDevice8W_iface );
}
}
LIST_FOR_EACH_ENTRY_SAFE( impl, next, &acquired_keyboard_list, struct dinput_device, entry )
{
if (msg->hwnd == impl->win && msg->hwnd != foreground)
{
TRACE( "%p window is not foreground - unacquiring %p\n", impl->win, impl );
dinput_device_internal_unacquire( &impl->IDirectInputDevice8W_iface );
}
}
LeaveCriticalSection( &dinput_hook_crit );
return CallNextHookEx( 0, code, wparam, lparam );
}
static DWORD WINAPI dinput_thread_proc( void *params )
{
HANDLE events[128], start_event = params;
static HHOOK kbd_hook, mouse_hook;
struct dinput_device *impl, *next;
SIZE_T events_count = 0;
HANDLE finished_event;
DWORD ret;
MSG msg;
di_em_win = CreateWindowW( L"DIEmWin", L"DIEmWin", 0, 0, 0, 0, 0, HWND_MESSAGE, 0, DINPUT_instance, NULL );
/* Force creation of the message queue */
PeekMessageW( &msg, 0, 0, 0, PM_NOREMOVE );
SetEvent( start_event );
while ((ret = MsgWaitForMultipleObjectsEx( events_count, events, INFINITE, QS_ALLINPUT, 0 )) <= events_count)
{
UINT kbd_cnt = 0, mice_cnt = 0;
if (ret < events_count)
{
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY_SAFE( impl, next, &acquired_device_list, struct dinput_device, entry )
{
if (impl->read_event == events[ret])
{
if (FAILED( impl->vtbl->read( &impl->IDirectInputDevice8W_iface ) ))
{
dinput_device_internal_unacquire( &impl->IDirectInputDevice8W_iface );
impl->status = STATUS_UNPLUGGED;
}
break;
}
}
LeaveCriticalSection( &dinput_hook_crit );
}
while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
{
if (msg.message != WM_USER+0x10)
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
continue;
}
finished_event = (HANDLE)msg.lParam;
TRACE( "Processing hook change notification wp:%ld lp:%#lx\n", msg.wParam, msg.lParam );
if (!msg.wParam)
{
if (kbd_hook) UnhookWindowsHookEx( kbd_hook );
if (mouse_hook) UnhookWindowsHookEx( mouse_hook );
kbd_hook = mouse_hook = NULL;
goto done;
}
EnterCriticalSection( &dinput_hook_crit );
kbd_cnt = list_count( &acquired_keyboard_list );
mice_cnt = list_count( &acquired_mouse_list );
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;
}
SetEvent(finished_event);
}
events_count = 0;
EnterCriticalSection( &dinput_hook_crit );
LIST_FOR_EACH_ENTRY( impl, &acquired_device_list, struct dinput_device, entry )
{
if (!impl->read_event || !impl->vtbl->read) continue;
if (events_count >= ARRAY_SIZE(events)) break;
events[events_count++] = impl->read_event;
}
LeaveCriticalSection( &dinput_hook_crit );
}
if (ret != events_count) ERR("Unexpected termination, ret %#x\n", ret);
done:
DestroyWindow( di_em_win );
di_em_win = NULL;
return 0;
}
static BOOL WINAPI dinput_thread_start_once( INIT_ONCE *once, void *param, void **context )
{
HANDLE start_event;
start_event = CreateEventW( NULL, FALSE, FALSE, NULL );
if (!start_event) ERR( "failed to create start event, error %u\n", GetLastError() );
dinput_thread = CreateThread( NULL, 0, dinput_thread_proc, start_event, 0, &dinput_thread_id );
if (!dinput_thread) ERR( "failed to create internal thread, error %u\n", GetLastError() );
WaitForSingleObject( start_event, INFINITE );
CloseHandle( start_event );
return TRUE;
}
static void dinput_thread_start(void)
{
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
InitOnceExecuteOnce( &init_once, dinput_thread_start_once, NULL, NULL );
}
static void dinput_thread_stop(void)
{
PostThreadMessageW( dinput_thread_id, WM_USER + 0x10, 0, 0 );
if (WaitForSingleObject( dinput_thread, 500 ) == WAIT_TIMEOUT)
WARN("Timeout while waiting for internal thread\n");
CloseHandle( dinput_thread );
}
void check_dinput_hooks( IDirectInputDevice8W *iface, BOOL acquired )
{
static HHOOK callwndproc_hook;
static ULONG foreground_cnt;
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HANDLE hook_change_finished_event = NULL;
dinput_thread_start();
EnterCriticalSection(&dinput_hook_crit);
if (impl->dwCoopLevel & DISCL_FOREGROUND)
{
if (acquired)
foreground_cnt++;
else
foreground_cnt--;
}
if (foreground_cnt && !callwndproc_hook)
callwndproc_hook = SetWindowsHookExW( WH_CALLWNDPROC, callwndproc_proc,
DINPUT_instance, GetCurrentThreadId() );
else if (!foreground_cnt && callwndproc_hook)
{
UnhookWindowsHookEx( callwndproc_hook );
callwndproc_hook = NULL;
}
if (impl->use_raw_input)
{
if (acquired)
{
impl->raw_device.dwFlags = 0;
if (impl->dwCoopLevel & DISCL_BACKGROUND)
impl->raw_device.dwFlags |= RIDEV_INPUTSINK;
if (impl->dwCoopLevel & DISCL_EXCLUSIVE)
impl->raw_device.dwFlags |= RIDEV_NOLEGACY;
if ((impl->dwCoopLevel & DISCL_EXCLUSIVE) && impl->raw_device.usUsage == 2)
impl->raw_device.dwFlags |= RIDEV_CAPTUREMOUSE;
if ((impl->dwCoopLevel & DISCL_EXCLUSIVE) && impl->raw_device.usUsage == 6)
impl->raw_device.dwFlags |= RIDEV_NOHOTKEYS;
impl->raw_device.hwndTarget = di_em_win;
}
else
{
impl->raw_device.dwFlags = RIDEV_REMOVE;
impl->raw_device.hwndTarget = NULL;
}
if (!RegisterRawInputDevices( &impl->raw_device, 1, sizeof(RAWINPUTDEVICE) ))
WARN( "Unable to (un)register raw device %x:%x\n", impl->raw_device.usUsagePage, impl->raw_device.usUsage );
}
hook_change_finished_event = CreateEventW( NULL, FALSE, FALSE, NULL );
PostThreadMessageW( dinput_thread_id, WM_USER + 0x10, 1, (LPARAM)hook_change_finished_event );
LeaveCriticalSection(&dinput_hook_crit);
WaitForSingleObject(hook_change_finished_event, INFINITE);
CloseHandle(hook_change_finished_event);
}
void check_dinput_events(void)
{
/* Windows does not do that, but our current implementation of winex11
* requires periodic event polling to forward events to the wineserver.
*
* We have to call this function from multiple places, because:
* - some games do not explicitly poll for mouse events
* (for example Culpa Innata)
* - some games only poll the device, and neither keyboard nor mouse
* (for example Civilization: Call to Power 2)
* - some games do not explicitly poll for keyboard events
* (for example Morrowind in its key binding page)
*/
MsgWaitForMultipleObjectsEx(0, NULL, 0, QS_ALLINPUT, 0);
}
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved)
{
switch(reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(inst);
DINPUT_instance = inst;
register_di_em_win_class();
break;
case DLL_PROCESS_DETACH:
if (reserved) break;
dinput_thread_stop();
unregister_di_em_win_class();
DeleteCriticalSection(&dinput_hook_crit);
break;
}
return TRUE;
}
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