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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 dinput7_vtbl;
static const IDirectInput8WVtbl dinput8_vtbl;
static const IDirectInputJoyConfig8Vtbl joy_config_vtbl;
static inline struct dinput *impl_from_IDirectInput7W( IDirectInput7W *iface )
{
return CONTAINING_RECORD( iface, struct dinput, IDirectInput7W_iface );
}
static inline struct dinput *impl_from_IDirectInput8W( IDirectInput8W *iface )
{
return CONTAINING_RECORD( iface, struct dinput, 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( struct dinput *impl, DWORD version );
static void uninitialize_directinput_instance( struct dinput *impl );
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 dinput_create( IUnknown **out )
{
struct dinput *impl;
if (!(impl = calloc( 1, sizeof(struct dinput) ))) return E_OUTOFMEMORY;
impl->IDirectInput7A_iface.lpVtbl = &dinput7_a_vtbl;
impl->IDirectInput7W_iface.lpVtbl = &dinput7_vtbl;
impl->IDirectInput8A_iface.lpVtbl = &dinput8_a_vtbl;
impl->IDirectInput8W_iface.lpVtbl = &dinput8_vtbl;
impl->IDirectInputJoyConfig8_iface.lpVtbl = &joy_config_vtbl;
impl->ref = 1;
#if DIRECTINPUT_VERSION == 0x0700
*out = (IUnknown *)&impl->IDirectInput7W_iface;
#else
*out = (IUnknown *)&impl->IDirectInput8W_iface;
#endif
return DI_OK;
}
/******************************************************************************
* DirectInputCreateEx (DINPUT.@)
*/
HRESULT WINAPI DirectInputCreateEx( HINSTANCE hinst, DWORD version, REFIID iid, void **out, IUnknown *outer )
{
IUnknown *unknown;
HRESULT hr;
TRACE( "hinst %p, version %#lx, iid %s, out %p, outer %p.\n", hinst, version, debugstr_guid( iid ), out, outer );
if (!IsEqualGUID( &IID_IDirectInputA, iid ) &&
!IsEqualGUID( &IID_IDirectInputW, iid ) &&
!IsEqualGUID( &IID_IDirectInput2A, iid ) &&
!IsEqualGUID( &IID_IDirectInput2W, iid ) &&
!IsEqualGUID( &IID_IDirectInput7A, iid ) &&
!IsEqualGUID( &IID_IDirectInput7W, iid ))
return DIERR_NOINTERFACE;
if (FAILED(hr = dinput_create( &unknown ))) return hr;
hr = IUnknown_QueryInterface( unknown, iid, out );
IUnknown_Release( unknown );
if (FAILED(hr)) return hr;
if (outer || FAILED(hr = IDirectInput7_Initialize( (IDirectInput7W *)unknown, hinst, version )))
{
IUnknown_Release( unknown );
*out = NULL;
return hr;
}
return DI_OK;
}
/******************************************************************************
* DirectInput8Create (DINPUT8.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create( HINSTANCE hinst, DWORD version, REFIID iid, void **out, IUnknown *outer )
{
IUnknown *unknown;
HRESULT hr;
TRACE( "hinst %p, version %#lx, 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;
}
if (FAILED(hr = dinput_create( &unknown ))) return hr;
hr = IUnknown_QueryInterface( unknown, iid, out );
IUnknown_Release( unknown );
if (FAILED(hr)) return hr;
if (outer || FAILED(hr = IDirectInput8_Initialize( (IDirectInput8W *)unknown, hinst, version )))
{
IUnknown_Release( (IUnknown *)unknown );
*out = NULL;
return hr;
}
return S_OK;
}
/******************************************************************************
* DirectInputCreateA (DINPUT.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateA( HINSTANCE hinst, DWORD version, IDirectInputA **out, IUnknown *outer )
{
return DirectInputCreateEx( hinst, version, &IID_IDirectInput7A, (void **)out, outer );
}
/******************************************************************************
* DirectInputCreateW (DINPUT.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInputCreateW( HINSTANCE hinst, DWORD version, IDirectInputW **out, IUnknown *outer )
{
return DirectInputCreateEx( hinst, version, &IID_IDirectInput7W, (void **)out, outer );
}
static DWORD diactionformat_priorityW( DIACTIONFORMATW *action_format, 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 < action_format->dwNumActions; i++)
if ((action_format->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 dinput7_EnumDevices( IDirectInput7W *iface, DWORD type, LPDIENUMDEVICESCALLBACKW callback,
void *context, DWORD flags )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
TRACE( "iface %p, type %#lx, callback %p, context %p, flags %#lx.\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 dinput7_AddRef( IDirectInput7W *iface )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
ULONG ref = InterlockedIncrement( &impl->ref );
TRACE( "iface %p increasing refcount to %lu.\n", iface, ref );
return ref;
}
static ULONG WINAPI dinput7_Release( IDirectInput7W *iface )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
ULONG ref = InterlockedDecrement( &impl->ref );
TRACE( "iface %p decreasing refcount to %lu.\n", iface, ref );
if (ref == 0)
{
uninitialize_directinput_instance( impl );
free( impl );
}
return ref;
}
static HRESULT WINAPI dinput7_QueryInterface( IDirectInput7W *iface, REFIID iid, void **out )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
TRACE( "iface %p, iid %s, out %p.\n", iface, debugstr_guid( iid ), out );
if (!iid || !out) return E_POINTER;
*out = NULL;
#if DIRECTINPUT_VERSION == 0x0700
if (IsEqualGUID( &IID_IDirectInputA, iid ) ||
IsEqualGUID( &IID_IDirectInput2A, iid ) ||
IsEqualGUID( &IID_IDirectInput7A, iid ))
*out = &impl->IDirectInput7A_iface;
else if (IsEqualGUID( &IID_IUnknown, iid ) ||
IsEqualGUID( &IID_IDirectInputW, iid ) ||
IsEqualGUID( &IID_IDirectInput2W, iid ) ||
IsEqualGUID( &IID_IDirectInput7W, iid ))
*out = &impl->IDirectInput7W_iface;
#else
if (IsEqualGUID( &IID_IDirectInput8A, iid ))
*out = &impl->IDirectInput8A_iface;
else if (IsEqualGUID( &IID_IUnknown, iid ) ||
IsEqualGUID( &IID_IDirectInput8W, iid ))
*out = &impl->IDirectInput8W_iface;
#endif
if (IsEqualGUID( &IID_IDirectInputJoyConfig8, iid ))
*out = &impl->IDirectInputJoyConfig8_iface;
if (*out)
{
IUnknown_AddRef( (IUnknown *)*out );
return DI_OK;
}
WARN( "Unsupported interface: %s\n", debugstr_guid( iid ) );
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 %Ix %Ix\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( struct dinput *impl, DWORD version )
{
if (!impl->initialized)
{
impl->dwVersion = version;
impl->evsequence = 1;
list_init( &impl->device_players );
impl->initialized = TRUE;
}
return DI_OK;
}
static void uninitialize_directinput_instance( struct dinput *impl )
{
if (impl->initialized)
{
struct DevicePlayer *device_player, *device_player2;
LIST_FOR_EACH_ENTRY_SAFE ( device_player, device_player2, &impl->device_players, struct DevicePlayer, entry )
free( device_player );
impl->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 dinput7_Initialize( IDirectInput7W *iface, HINSTANCE hinst, DWORD version )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
TRACE( "iface %p, hinst %p, version %#lx.\n", iface, 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( impl, version );
}
static HRESULT WINAPI dinput7_GetDeviceStatus( IDirectInput7W *iface, const GUID *guid )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
HRESULT hr;
IDirectInputDeviceW *device;
TRACE( "iface %p, guid %s.\n", iface, debugstr_guid( guid ) );
if (!guid) return E_POINTER;
if (!impl->initialized) return DIERR_NOTINITIALIZED;
hr = IDirectInput_CreateDevice( iface, guid, &device, NULL );
if (hr != DI_OK) return DI_NOTATTACHED;
IUnknown_Release( device );
return DI_OK;
}
static HRESULT WINAPI dinput7_RunControlPanel( IDirectInput7W *iface, HWND owner, DWORD flags )
{
struct dinput *impl = impl_from_IDirectInput7W( iface );
WCHAR control_exe[] = {L"control.exe"};
STARTUPINFOW si = {0};
PROCESS_INFORMATION pi;
TRACE( "iface %p, owner %p, flags %#lx.\n", iface, owner, flags );
if (owner && !IsWindow( owner )) return E_HANDLE;
if (flags) return DIERR_INVALIDPARAM;
if (!impl->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 dinput7_FindDevice( IDirectInput7W *iface, const GUID *guid, const WCHAR *name, GUID *instance_guid )
{
FIXME( "iface %p, guid %s, name %s, instance_guid %s stub!\n", iface, debugstr_guid( guid ),
debugstr_w(name), debugstr_guid( instance_guid ) );
return DI_OK;
}
static HRESULT WINAPI dinput7_CreateDeviceEx( IDirectInput7W *iface, const GUID *guid,
REFIID iid, void **out, IUnknown *outer )
{
struct dinput *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;
if (FAILED(hr = dinput_device_init( device )))
{
IDirectInputDevice8_Release( device );
return hr;
}
hr = IDirectInputDevice8_QueryInterface( device, iid, out );
IDirectInputDevice8_Release( device );
return hr;
}
static HRESULT WINAPI dinput7_CreateDevice( IDirectInput7W *iface, const GUID *guid,
IDirectInputDeviceW **out, IUnknown *outer )
{
return IDirectInput7_CreateDeviceEx( iface, guid, &IID_IDirectInputDeviceW, (void **)out, outer );
}
/*******************************************************************************
* DirectInput8
*/
static ULONG WINAPI dinput8_AddRef( IDirectInput8W *iface )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_AddRef( &impl->IDirectInput7W_iface );
}
static HRESULT WINAPI dinput8_QueryInterface( IDirectInput8W *iface, REFIID iid, void **out )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_QueryInterface( &impl->IDirectInput7W_iface, iid, out );
}
static ULONG WINAPI dinput8_Release( IDirectInput8W *iface )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_Release( &impl->IDirectInput7W_iface );
}
static HRESULT WINAPI dinput8_CreateDevice( IDirectInput8W *iface, const GUID *guid,
IDirectInputDevice8W **out, IUnknown *outer )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_CreateDeviceEx( &impl->IDirectInput7W_iface, guid,
&IID_IDirectInputDevice8W, (void **)out, outer );
}
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 dinput8_EnumDevices( IDirectInput8W *iface, DWORD type, LPDIENUMDEVICESCALLBACKW callback, void *context,
DWORD flags )
{
DIDEVICEINSTANCEW instance = {.dwSize = sizeof(DIDEVICEINSTANCEW)};
struct dinput *impl = impl_from_IDirectInput8W( iface );
DWORD device_class = 0, device_type = 0;
unsigned int i = 0;
HRESULT hr;
TRACE( "iface %p, type %#lx, callback %p, context %p, flags %#lx.\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 dinput8_GetDeviceStatus( IDirectInput8W *iface, const GUID *guid )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_GetDeviceStatus( &impl->IDirectInput7W_iface, guid );
}
static HRESULT WINAPI dinput8_RunControlPanel( IDirectInput8W *iface, HWND owner, DWORD flags )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_RunControlPanel( &impl->IDirectInput7W_iface, owner, flags );
}
static HRESULT WINAPI dinput8_Initialize( IDirectInput8W *iface, HINSTANCE hinst, DWORD version )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
TRACE( "iface %p, hinst %p, version %#lx.\n", iface, 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( impl, version );
}
static HRESULT WINAPI dinput8_FindDevice( IDirectInput8W *iface, const GUID *guid, const WCHAR *name, GUID *instance_guid )
{
struct dinput *impl = impl_from_IDirectInput8W( iface );
return IDirectInput7_FindDevice( &impl->IDirectInput7W_iface, guid, name, instance_guid );
}
static BOOL should_enumerate_device( const WCHAR *username, DWORD flags, struct list *device_players, const GUID *guid )
{
BOOL should_enumerate = TRUE;
struct DevicePlayer *device_player;
/* Check if user owns impl device */
if (flags & 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 impl device is not owned by anyone */
if (flags & 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;
struct dinput *impl = impl_from_IDirectInput8W( params->iface );
if (should_enumerate_device( params->username, params->flags, &impl->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 dinput8_EnumDevicesBySemantics( IDirectInput8W *iface, const WCHAR *username, DIACTIONFORMATW *action_format,
LPDIENUMDEVICESBYSEMANTICSCBW callback, void *context, DWORD flags )
{
struct enum_device_by_semantics_params params = {.iface = iface, .username = username, .flags = flags};
DWORD callbackFlags, enum_flags = DIEDFL_ATTACHEDONLY | (flags & DIEDFL_FORCEFEEDBACK);
static const GUID *guids[2] = {&GUID_SysKeyboard, &GUID_SysMouse};
static const DWORD actionMasks[] = { DIKEYBOARD_MASK, DIMOUSE_MASK };
struct dinput *impl = impl_from_IDirectInput8W( iface );
DIDEVICEINSTANCEW didevi;
IDirectInputDevice8W *lpdid;
unsigned int i = 0;
HRESULT hr;
int remain;
FIXME( "iface %p, username %s, action_format %p, callback %p, context %p, flags %#lx stub!\n",
iface, debugstr_w(username), action_format, callback, context, flags );
didevi.dwSize = sizeof(didevi);
hr = IDirectInput8_EnumDevices( &impl->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 (!(flags & DIEDBSFL_FORCEFEEDBACK))
{
for (i = 0; i < ARRAY_SIZE(guids); i++)
{
if (should_enumerate_device( username, flags, &impl->device_players, guids[i] )) remain++;
}
}
for (i = 0; i < params.instance_count; i++)
{
callbackFlags = diactionformat_priorityW( action_format, action_format->dwGenre );
IDirectInput_CreateDevice( iface, &params.instances[i].guidInstance, &lpdid, NULL );
if (callback( &params.instances[i], lpdid, callbackFlags, --remain, context ) == DIENUM_STOP)
{
free( params.instances );
IDirectInputDevice_Release(lpdid);
return DI_OK;
}
IDirectInputDevice_Release(lpdid);
}
free( params.instances );
if (flags & DIEDBSFL_FORCEFEEDBACK) return DI_OK;
/* Enumerate keyboard and mouse */
for (i = 0; i < ARRAY_SIZE(guids); i++)
{
if (should_enumerate_device( username, flags, &impl->device_players, guids[i] ))
{
callbackFlags = diactionformat_priorityW( action_format, actionMasks[i] );
IDirectInput_CreateDevice(iface, guids[i], &lpdid, NULL);
IDirectInputDevice_GetDeviceInfo(lpdid, &didevi);
if (callback( &didevi, lpdid, callbackFlags, --remain, context ) == DIENUM_STOP)
{
IDirectInputDevice_Release(lpdid);
return DI_OK;
}
IDirectInputDevice_Release(lpdid);
}
}
return DI_OK;
}
static HRESULT WINAPI dinput8_ConfigureDevices( IDirectInput8W *iface, LPDICONFIGUREDEVICESCALLBACK callback,
DICONFIGUREDEVICESPARAMSW *params, DWORD flags, void *context )
{
FIXME( "iface %p, callback %p, params %p, flags %#lx, context %p stub!\n", iface, callback,
params, flags, context );
/* Call helper function in config.c to do the real work */
return _configure_devices( iface, callback, params, flags, context );
}
/*****************************************************************************
* IDirectInputJoyConfig8 interface
*/
static inline struct dinput *impl_from_IDirectInputJoyConfig8( IDirectInputJoyConfig8 *iface )
{
return CONTAINING_RECORD( iface, struct dinput, IDirectInputJoyConfig8_iface );
}
static HRESULT WINAPI joy_config_QueryInterface( IDirectInputJoyConfig8 *iface, REFIID iid, void **out )
{
struct dinput *impl = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput7_QueryInterface( &impl->IDirectInput7W_iface, iid, out );
}
static ULONG WINAPI joy_config_AddRef( IDirectInputJoyConfig8 *iface )
{
struct dinput *impl = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput7_AddRef( &impl->IDirectInput7W_iface );
}
static ULONG WINAPI joy_config_Release( IDirectInputJoyConfig8 *iface )
{
struct dinput *impl = impl_from_IDirectInputJoyConfig8( iface );
return IDirectInput7_Release( &impl->IDirectInput7W_iface );
}
static HRESULT WINAPI joy_config_Acquire( IDirectInputJoyConfig8 *iface )
{
FIXME( "iface %p stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_Unacquire( IDirectInputJoyConfig8 *iface )
{
FIXME( "iface %p stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_SetCooperativeLevel( IDirectInputJoyConfig8 *iface, HWND hwnd, DWORD flags )
{
FIXME( "iface %p, hwnd %p, flags %#lx stub!\n", iface, hwnd, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_SendNotify( IDirectInputJoyConfig8 *iface )
{
FIXME( "iface %p stub!\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_EnumTypes( IDirectInputJoyConfig8 *iface, LPDIJOYTYPECALLBACK callback, void *context )
{
FIXME( "iface %p, callback %p, context %p stub!\n", iface, callback, context );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_GetTypeInfo( IDirectInputJoyConfig8 *iface, const WCHAR *name,
DIJOYTYPEINFO *info, DWORD flags )
{
FIXME( "iface %p, name %s, info %p, flags %#lx stub!\n", iface, debugstr_w(name), info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_SetTypeInfo( IDirectInputJoyConfig8 *iface, const WCHAR *name,
const DIJOYTYPEINFO *info, DWORD flags, WCHAR *new_name )
{
FIXME( "iface %p, name %s, info %p, flags %#lx, new_name %s stub!\n",
iface, debugstr_w(name), info, flags, debugstr_w(new_name) );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_DeleteType( IDirectInputJoyConfig8 *iface, const WCHAR *name )
{
FIXME( "iface %p, name %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 joy_config_GetConfig( IDirectInputJoyConfig8 *iface, UINT id, DIJOYCONFIG *info, DWORD flags )
{
struct dinput *impl = impl_from_IDirectInputJoyConfig8( iface );
struct find_device_from_index_params params = {.index = id};
HRESULT hr;
FIXME( "iface %p, id %u, info %p, flags %#lx 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( &impl->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 joy_config_SetConfig( IDirectInputJoyConfig8 *iface, UINT id, const DIJOYCONFIG *info, DWORD flags )
{
FIXME( "iface %p, id %u, info %p, flags %#lx stub!\n", iface, id, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_DeleteConfig( IDirectInputJoyConfig8 *iface, UINT id )
{
FIXME( "iface %p, id %u stub!\n", iface, id );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_GetUserValues( IDirectInputJoyConfig8 *iface, DIJOYUSERVALUES *info, DWORD flags )
{
FIXME( "iface %p, info %p, flags %#lx stub!\n", iface, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_SetUserValues( IDirectInputJoyConfig8 *iface, const DIJOYUSERVALUES *info, DWORD flags )
{
FIXME( "iface %p, info %p, flags %#lx stub!\n", iface, info, flags );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_AddNewHardware( IDirectInputJoyConfig8 *iface, HWND hwnd, const GUID *guid )
{
FIXME( "iface %p, hwnd %p, guid %s stub!\n", iface, hwnd, debugstr_guid( guid ) );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_OpenTypeKey( IDirectInputJoyConfig8 *iface, const WCHAR *name, DWORD security, HKEY *key )
{
FIXME( "iface %p, name %s, security %lu, key %p stub!\n", iface, debugstr_w(name), security, key );
return E_NOTIMPL;
}
static HRESULT WINAPI joy_config_OpenAppStatusKey( IDirectInputJoyConfig8 *iface, HKEY *key )
{
FIXME( "iface %p, key %p stub!\n", iface, key );
return E_NOTIMPL;
}
static const IDirectInput7WVtbl dinput7_vtbl =
{
dinput7_QueryInterface,
dinput7_AddRef,
dinput7_Release,
dinput7_CreateDevice,
dinput7_EnumDevices,
dinput7_GetDeviceStatus,
dinput7_RunControlPanel,
dinput7_Initialize,
dinput7_FindDevice,
dinput7_CreateDeviceEx,
};
static const IDirectInput8WVtbl dinput8_vtbl =
{
dinput8_QueryInterface,
dinput8_AddRef,
dinput8_Release,
dinput8_CreateDevice,
dinput8_EnumDevices,
dinput8_GetDeviceStatus,
dinput8_RunControlPanel,
dinput8_Initialize,
dinput8_FindDevice,
dinput8_EnumDevicesBySemantics,
dinput8_ConfigureDevices,
};
static const IDirectInputJoyConfig8Vtbl joy_config_vtbl =
{
joy_config_QueryInterface,
joy_config_AddRef,
joy_config_Release,
joy_config_Acquire,
joy_config_Unacquire,
joy_config_SetCooperativeLevel,
joy_config_SendNotify,
joy_config_EnumTypes,
joy_config_GetTypeInfo,
joy_config_SetTypeInfo,
joy_config_DeleteType,
joy_config_GetConfig,
joy_config_SetConfig,
joy_config_DeleteConfig,
joy_config_GetUserValues,
joy_config_SetUserValues,
joy_config_AddNewHardware,
joy_config_OpenTypeKey,
joy_config_OpenAppStatusKey,
};
struct class_factory
{
IClassFactory IClassFactory_iface;
};
static inline struct class_factory *impl_from_IClassFactory( IClassFactory *iface )
{
return CONTAINING_RECORD( iface, struct class_factory, IClassFactory_iface );
}
static HRESULT WINAPI class_factory_QueryInterface( IClassFactory *iface, REFIID iid, void **out )
{
struct class_factory *impl = impl_from_IClassFactory(iface);
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IUnknown) ||
IsEqualGUID(iid, &IID_IClassFactory))
*out = &impl->IClassFactory_iface;
else
{
*out = NULL;
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static ULONG WINAPI class_factory_AddRef( IClassFactory *iface )
{
return 2;
}
static ULONG WINAPI class_factory_Release( IClassFactory *iface )
{
return 1;
}
static HRESULT WINAPI class_factory_CreateInstance( IClassFactory *iface, IUnknown *outer, REFIID iid, void **out )
{
IUnknown *unknown;
HRESULT hr;
TRACE( "iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid( iid ), out );
if (outer) return CLASS_E_NOAGGREGATION;
if (FAILED(hr = dinput_create( &unknown ))) return hr;
hr = IUnknown_QueryInterface( unknown, iid, out );
IUnknown_Release( unknown );
return hr;
}
static HRESULT WINAPI class_factory_LockServer( IClassFactory *iface, BOOL lock )
{
FIXME( "iface %p, lock %d stub!\n", iface, lock );
return S_OK;
}
static const IClassFactoryVtbl class_factory_vtbl =
{
class_factory_QueryInterface,
class_factory_AddRef,
class_factory_Release,
class_factory_CreateInstance,
class_factory_LockServer,
};
static struct class_factory class_factory = {{&class_factory_vtbl}};
/***********************************************************************
* DllGetClassObject (DINPUT.@)
*/
HRESULT WINAPI DllGetClassObject( REFCLSID clsid, REFIID iid, void **out )
{
TRACE( "clsid %s, iid %s, out %p.\n", debugstr_guid( clsid ), debugstr_guid( iid ), out );
#if DIRECTINPUT_VERSION == 0x0700
if (IsEqualCLSID( &CLSID_DirectInput, clsid ))
return IClassFactory_QueryInterface( &class_factory.IClassFactory_iface, iid, out );
#else
if (IsEqualCLSID( &CLSID_DirectInput8, clsid ))
return IClassFactory_QueryInterface( &class_factory.IClassFactory_iface, iid, out );
#endif
WARN( "%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid( clsid ) );
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 %Ix %Ix)\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 %Ix %Ix)\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 wparam %#Ix, lparam %#Ix.\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 %#lx\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 %lu\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 %lu\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, void *reserved )
{
TRACE( "inst %p, reason %lu, reserved %p.\n", inst, reason, 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();
break;
}
return TRUE;
}
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