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/* DirectInput Device
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
*
*
* 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
*/
/* This file contains all the Device specific functions that can be used as stubs
by real device implementations.
It also contains all the helper functions.
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winuser.h"
#include "winerror.h"
#include "dinput.h"
#include "dinputd.h"
#include "hidusage.h"
#include "initguid.h"
#include "device_private.h"
#include "dinput_private.h"
#include "wine/debug.h"
#define WM_WINE_NOTIFY_ACTIVITY WM_USER
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
/* Windows uses this GUID for guidProduct on non-keyboard/mouse devices.
* Data1 contains the device VID (low word) and PID (high word).
* Data4 ends with the ASCII bytes "PIDVID".
*/
DEFINE_GUID( dinput_pidvid_guid, 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 'P', 'I', 'D', 'V', 'I', 'D' );
static inline struct dinput_device *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface )
{
return CONTAINING_RECORD( iface, struct dinput_device, IDirectInputDevice8W_iface );
}
static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl( struct dinput_device *This )
{
return &This->IDirectInputDevice8A_iface;
}
static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl( struct dinput_device *This )
{
return &This->IDirectInputDevice8W_iface;
}
static inline const char *debugstr_didataformat( const DIDATAFORMAT *data )
{
if (!data) return "(null)";
return wine_dbg_sprintf( "%p dwSize %u, dwObjsize %u, dwFlags %#x, dwDataSize %u, dwNumObjs %u, rgodf %p",
data, data->dwSize, data->dwObjSize, data->dwFlags, data->dwDataSize, data->dwNumObjs, data->rgodf );
}
static inline const char *debugstr_diobjectdataformat( const DIOBJECTDATAFORMAT *data )
{
if (!data) return "(null)";
return wine_dbg_sprintf( "%p pguid %s, dwOfs %#x, dwType %#x, dwFlags %#x", data,
debugstr_guid( data->pguid ), data->dwOfs, data->dwType, data->dwFlags );
}
/******************************************************************************
* Various debugging tools
*/
static void _dump_cooperativelevel_DI(DWORD dwFlags) {
if (TRACE_ON(dinput)) {
unsigned int i;
static const struct {
DWORD mask;
const char *name;
} flags[] = {
#define FE(x) { x, #x}
FE(DISCL_BACKGROUND),
FE(DISCL_EXCLUSIVE),
FE(DISCL_FOREGROUND),
FE(DISCL_NONEXCLUSIVE),
FE(DISCL_NOWINKEY)
#undef FE
};
TRACE(" cooperative level : ");
for (i = 0; i < ARRAY_SIZE(flags); i++)
if (flags[i].mask & dwFlags)
TRACE("%s ",flags[i].name);
TRACE("\n");
}
}
/******************************************************************************
* Get the default and the app-specific config keys.
*/
BOOL get_app_key(HKEY *defkey, HKEY *appkey)
{
char buffer[MAX_PATH+16];
DWORD len;
*appkey = 0;
/* @@ Wine registry key: HKCU\Software\Wine\DirectInput */
if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\DirectInput", defkey))
*defkey = 0;
len = GetModuleFileNameA(0, buffer, MAX_PATH);
if (len && len < MAX_PATH)
{
HKEY tmpkey;
/* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\DirectInput */
if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey))
{
char *p, *appname = buffer;
if ((p = strrchr(appname, '/'))) appname = p + 1;
if ((p = strrchr(appname, '\\'))) appname = p + 1;
strcat(appname, "\\DirectInput");
if (RegOpenKeyA(tmpkey, appname, appkey)) *appkey = 0;
RegCloseKey(tmpkey);
}
}
return *defkey || *appkey;
}
/******************************************************************************
* Get a config key from either the app-specific or the default config
*/
DWORD get_config_key( HKEY defkey, HKEY appkey, const WCHAR *name, WCHAR *buffer, DWORD size )
{
if (appkey && !RegQueryValueExW( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
if (defkey && !RegQueryValueExW( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
return ERROR_FILE_NOT_FOUND;
}
BOOL device_instance_is_disabled( DIDEVICEINSTANCEW *instance, BOOL *override )
{
static const WCHAR disabled_str[] = {'d', 'i', 's', 'a', 'b', 'l', 'e', 'd', 0};
static const WCHAR override_str[] = {'o', 'v', 'e', 'r', 'r', 'i', 'd', 'e', 0};
static const WCHAR joystick_key[] = {'J', 'o', 'y', 's', 't', 'i', 'c', 'k', 's', 0};
WCHAR buffer[MAX_PATH];
HKEY hkey, appkey, temp;
BOOL disable = FALSE;
get_app_key( &hkey, &appkey );
if (override) *override = FALSE;
/* Joystick settings are in the 'joysticks' subkey */
if (appkey)
{
if (RegOpenKeyW( appkey, joystick_key, &temp )) temp = 0;
RegCloseKey( appkey );
appkey = temp;
}
if (hkey)
{
if (RegOpenKeyW( hkey, joystick_key, &temp )) temp = 0;
RegCloseKey( hkey );
hkey = temp;
}
/* Look for the "controllername"="disabled" key */
if (!get_config_key( hkey, appkey, instance->tszInstanceName, buffer, sizeof(buffer) ))
{
if (!wcscmp( disabled_str, buffer ))
{
TRACE( "Disabling joystick '%s' based on registry key.\n", debugstr_w(instance->tszInstanceName) );
disable = TRUE;
}
else if (override && !wcscmp( override_str, buffer ))
{
TRACE( "Force enabling joystick '%s' based on registry key.\n", debugstr_w(instance->tszInstanceName) );
*override = TRUE;
}
}
if (appkey) RegCloseKey( appkey );
if (hkey) RegCloseKey( hkey );
return disable;
}
static void dinput_device_release_user_format( struct dinput_device *impl )
{
if (impl->user_format) free( impl->user_format->rgodf );
free( impl->user_format );
impl->user_format = NULL;
}
static inline LPDIOBJECTDATAFORMAT dataformat_to_odf(LPCDIDATAFORMAT df, int idx)
{
if (idx < 0 || idx >= df->dwNumObjs) return NULL;
return (LPDIOBJECTDATAFORMAT)((LPBYTE)df->rgodf + idx * df->dwObjSize);
}
/* dataformat_to_odf_by_type
* Find the Nth object of the selected type in the DataFormat
*/
LPDIOBJECTDATAFORMAT dataformat_to_odf_by_type(LPCDIDATAFORMAT df, int n, DWORD type)
{
int i, nfound = 0;
for (i=0; i < df->dwNumObjs; i++)
{
LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(df, i);
if (odf->dwType & type)
{
if (n == nfound)
return odf;
nfound++;
}
}
return NULL;
}
static BOOL match_device_object( DIDATAFORMAT *device_format, DIDATAFORMAT *user_format,
const DIDATAFORMAT *format, const DIOBJECTDATAFORMAT *match_obj )
{
DWORD i, device_instance, instance = DIDFT_GETINSTANCE( match_obj->dwType );
DIOBJECTDATAFORMAT *device_obj, *user_obj;
for (i = 0; i < device_format->dwNumObjs; i++)
{
user_obj = user_format->rgodf + i;
device_obj = device_format->rgodf + i;
device_instance = DIDFT_GETINSTANCE( device_obj->dwType );
if (!(user_obj->dwType & DIDFT_OPTIONAL)) continue; /* already matched */
if (match_obj->pguid && device_obj->pguid && !IsEqualGUID( device_obj->pguid, match_obj->pguid )) continue;
if (instance != DIDFT_GETINSTANCE( DIDFT_ANYINSTANCE ) && instance != device_instance) continue;
if (!(DIDFT_GETTYPE( match_obj->dwType ) & DIDFT_GETTYPE( device_obj->dwType ))) continue;
TRACE( "match %s with device %s\n", debugstr_diobjectdataformat( match_obj ),
debugstr_diobjectdataformat( device_obj ) );
*user_obj = *device_obj;
user_obj->dwOfs = match_obj->dwOfs;
return TRUE;
}
return FALSE;
}
static HRESULT dinput_device_init_user_format( struct dinput_device *impl, const DIDATAFORMAT *format )
{
DIDATAFORMAT *user_format, *device_format = impl->data_format.wine_df;
DIOBJECTDATAFORMAT *user_obj, *match_obj;
DWORD i;
if (!device_format) return DIERR_INVALIDPARAM;
if (!(user_format = malloc( sizeof(DIDATAFORMAT) ))) return DIERR_OUTOFMEMORY;
*user_format = *device_format;
user_format->dwFlags = format->dwFlags;
user_format->dwDataSize = format->dwDataSize;
user_format->dwNumObjs += format->dwNumObjs;
if (!(user_format->rgodf = calloc( user_format->dwNumObjs, sizeof(DIOBJECTDATAFORMAT) )))
{
free( user_format );
return DIERR_OUTOFMEMORY;
}
user_obj = user_format->rgodf + user_format->dwNumObjs;
while (user_obj-- > user_format->rgodf) user_obj->dwType |= DIDFT_OPTIONAL;
for (i = 0; i < format->dwNumObjs; ++i)
{
match_obj = format->rgodf + i;
if (!match_device_object( device_format, user_format, format, match_obj ))
{
WARN( "object %s not found\n", debugstr_diobjectdataformat( match_obj ) );
if (!(match_obj->dwType & DIDFT_OPTIONAL)) goto failed;
user_obj = user_format->rgodf + device_format->dwNumObjs + i;
*user_obj = *match_obj;
}
}
user_obj = user_format->rgodf + user_format->dwNumObjs;
while (user_obj-- > user_format->rgodf) user_obj->dwType &= ~DIDFT_OPTIONAL;
impl->user_format = user_format;
return DI_OK;
failed:
free( user_format->rgodf );
free( user_format );
return DIERR_INVALIDPARAM;
}
static int id_to_offset( struct dinput_device *impl, int id )
{
DIDATAFORMAT *device_format = impl->data_format.wine_df, *user_format = impl->user_format;
DIOBJECTDATAFORMAT *user_obj;
if (!user_format) return -1;
user_obj = user_format->rgodf + device_format->dwNumObjs;
while (user_obj-- > user_format->rgodf)
{
if (!user_obj->dwType) continue;
if ((user_obj->dwType & 0x00ffffff) == (id & 0x00ffffff)) return user_obj->dwOfs;
}
return -1;
}
static DWORD semantic_to_obj_id( struct dinput_device *This, DWORD dwSemantic )
{
DWORD type = (0x0000ff00 & dwSemantic) >> 8;
BOOL byofs = (dwSemantic & 0x80000000) != 0;
DWORD value = (dwSemantic & 0x000000ff);
BOOL found = FALSE;
DWORD instance;
int i;
for (i = 0; i < This->data_format.wine_df->dwNumObjs && !found; i++)
{
LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
if (byofs && value != odf->dwOfs) continue;
if (!byofs && value != DIDFT_GETINSTANCE(odf->dwType)) continue;
instance = DIDFT_GETINSTANCE(odf->dwType);
found = TRUE;
}
if (!found) return 0;
if (type & DIDFT_AXIS) type = DIDFT_RELAXIS;
if (type & DIDFT_BUTTON) type = DIDFT_PSHBUTTON;
return type | (0x0000ff00 & (instance << 8));
}
/*
* get_mapping_key
* Retrieves an open registry key to save the mapping, parametrized for an username,
* specific device and specific action mapping guid.
*/
static HKEY get_mapping_key(const WCHAR *device, const WCHAR *username, const WCHAR *guid)
{
static const WCHAR *subkey = L"Software\\Wine\\DirectInput\\Mappings\\%s\\%s\\%s";
HKEY hkey;
WCHAR *keyname;
SIZE_T len = wcslen( subkey ) + wcslen( username ) + wcslen( device ) + wcslen( guid ) + 1;
keyname = malloc( sizeof(WCHAR) * len );
swprintf( keyname, len, subkey, username, device, guid );
/* The key used is HKCU\Software\Wine\DirectInput\Mappings\[username]\[device]\[mapping_guid] */
if (RegCreateKeyW(HKEY_CURRENT_USER, keyname, &hkey))
hkey = 0;
free( keyname );
return hkey;
}
static HRESULT save_mapping_settings(IDirectInputDevice8W *iface, LPDIACTIONFORMATW lpdiaf, LPCWSTR lpszUsername)
{
WCHAR *guid_str = NULL;
DIDEVICEINSTANCEW didev;
HKEY hkey;
int i;
didev.dwSize = sizeof(didev);
IDirectInputDevice8_GetDeviceInfo(iface, &didev);
if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
return DI_SETTINGSNOTSAVED;
hkey = get_mapping_key(didev.tszInstanceName, lpszUsername, guid_str);
if (!hkey)
{
CoTaskMemFree(guid_str);
return DI_SETTINGSNOTSAVED;
}
/* Write each of the actions mapped for this device.
Format is "dwSemantic"="dwObjID" and key is of type REG_DWORD
*/
for (i = 0; i < lpdiaf->dwNumActions; i++)
{
WCHAR label[9];
if (IsEqualGUID(&didev.guidInstance, &lpdiaf->rgoAction[i].guidInstance) &&
lpdiaf->rgoAction[i].dwHow != DIAH_UNMAPPED)
{
swprintf( label, 9, L"%x", lpdiaf->rgoAction[i].dwSemantic );
RegSetValueExW( hkey, label, 0, REG_DWORD, (const BYTE *)&lpdiaf->rgoAction[i].dwObjID,
sizeof(DWORD) );
}
}
RegCloseKey(hkey);
CoTaskMemFree(guid_str);
return DI_OK;
}
static BOOL load_mapping_settings( struct dinput_device *This, LPDIACTIONFORMATW lpdiaf, const WCHAR *username )
{
HKEY hkey;
WCHAR *guid_str;
DIDEVICEINSTANCEW didev;
int i, mapped = 0;
didev.dwSize = sizeof(didev);
IDirectInputDevice8_GetDeviceInfo(&This->IDirectInputDevice8W_iface, &didev);
if (StringFromCLSID(&lpdiaf->guidActionMap, &guid_str) != S_OK)
return FALSE;
hkey = get_mapping_key(didev.tszInstanceName, username, guid_str);
if (!hkey)
{
CoTaskMemFree(guid_str);
return FALSE;
}
/* Try to read each action in the DIACTIONFORMAT from registry */
for (i = 0; i < lpdiaf->dwNumActions; i++)
{
DWORD id, size = sizeof(DWORD);
WCHAR label[9];
swprintf( label, 9, L"%x", lpdiaf->rgoAction[i].dwSemantic );
if (!RegQueryValueExW(hkey, label, 0, NULL, (LPBYTE) &id, &size))
{
lpdiaf->rgoAction[i].dwObjID = id;
lpdiaf->rgoAction[i].guidInstance = didev.guidInstance;
lpdiaf->rgoAction[i].dwHow = DIAH_DEFAULT;
mapped += 1;
}
}
RegCloseKey(hkey);
CoTaskMemFree(guid_str);
return mapped > 0;
}
static BOOL set_app_data( struct dinput_device *dev, int offset, UINT_PTR app_data )
{
int num_actions = dev->num_actions;
ActionMap *action_map = dev->action_map, *target_map = NULL;
if (num_actions == 0)
{
num_actions = 1;
action_map = malloc( sizeof(ActionMap) );
if (!action_map) return FALSE;
target_map = &action_map[0];
}
else
{
int i;
for (i = 0; i < num_actions; i++)
{
if (dev->action_map[i].offset != offset) continue;
target_map = &dev->action_map[i];
break;
}
if (!target_map)
{
num_actions++;
action_map = realloc( action_map, sizeof(ActionMap) * num_actions );
if (!action_map) return FALSE;
target_map = &action_map[num_actions-1];
}
}
target_map->offset = offset;
target_map->uAppData = app_data;
dev->action_map = action_map;
dev->num_actions = num_actions;
return TRUE;
}
/******************************************************************************
* queue_event - add new event to the ring queue
*/
void queue_event( IDirectInputDevice8W *iface, int inst_id, DWORD data, DWORD time, DWORD seq )
{
static ULONGLONG notify_ms = 0;
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
int next_pos, ofs = id_to_offset( This, inst_id );
ULONGLONG time_ms = GetTickCount64();
if (time_ms - notify_ms > 1000)
{
PostMessageW(GetDesktopWindow(), WM_WINE_NOTIFY_ACTIVITY, 0, 0);
notify_ms = time_ms;
}
if (!This->queue_len || This->overflow || ofs < 0) return;
next_pos = (This->queue_head + 1) % This->queue_len;
if (next_pos == This->queue_tail)
{
TRACE(" queue overflowed\n");
This->overflow = TRUE;
return;
}
TRACE(" queueing %d at offset %d (queue head %d / size %d)\n",
data, ofs, This->queue_head, This->queue_len);
This->data_queue[This->queue_head].dwOfs = ofs;
This->data_queue[This->queue_head].dwData = data;
This->data_queue[This->queue_head].dwTimeStamp = time;
This->data_queue[This->queue_head].dwSequence = seq;
This->data_queue[This->queue_head].uAppData = -1;
/* Set uAppData by means of action mapping */
if (This->num_actions > 0)
{
int i;
for (i=0; i < This->num_actions; i++)
{
if (This->action_map[i].offset == ofs)
{
TRACE("Offset %d mapped to uAppData %lu\n", ofs, This->action_map[i].uAppData);
This->data_queue[This->queue_head].uAppData = This->action_map[i].uAppData;
break;
}
}
}
This->queue_head = next_pos;
/* Send event if asked */
}
/******************************************************************************
* Acquire
*/
static HRESULT WINAPI dinput_device_Acquire( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr = DI_OK;
TRACE( "iface %p.\n", iface );
EnterCriticalSection( &impl->crit );
if (impl->acquired)
hr = DI_NOEFFECT;
else if (!impl->user_format)
hr = DIERR_INVALIDPARAM;
else if ((impl->dwCoopLevel & DISCL_FOREGROUND) && impl->win != GetForegroundWindow())
hr = DIERR_OTHERAPPHASPRIO;
else
{
impl->acquired = TRUE;
if (FAILED(hr = impl->vtbl->acquire( iface ))) impl->acquired = FALSE;
}
LeaveCriticalSection( &impl->crit );
if (hr != DI_OK) return hr;
dinput_hooks_acquire_device( iface );
check_dinput_hooks( iface, TRUE );
return hr;
}
/******************************************************************************
* Unacquire
*/
static HRESULT WINAPI dinput_device_Unacquire( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr = DI_OK;
TRACE( "iface %p.\n", iface );
EnterCriticalSection( &impl->crit );
if (!impl->acquired) hr = DI_NOEFFECT;
else hr = impl->vtbl->unacquire( iface );
impl->acquired = FALSE;
LeaveCriticalSection( &impl->crit );
if (hr != DI_OK) return hr;
dinput_hooks_unacquire_device( iface );
check_dinput_hooks( iface, FALSE );
return hr;
}
/******************************************************************************
* IDirectInputDeviceA
*/
static HRESULT WINAPI dinput_device_SetDataFormat( IDirectInputDevice8W *iface, const DIDATAFORMAT *format )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
HRESULT res = DI_OK;
ULONG i;
TRACE( "iface %p, format %p.\n", iface, format );
if (!format) return E_POINTER;
if (TRACE_ON( dinput ))
{
TRACE( "user format %s\n", debugstr_didataformat( format ) );
for (i = 0; i < format->dwNumObjs; ++i) TRACE( " %u: object %s\n", i, debugstr_diobjectdataformat( format->rgodf + i ) );
}
if (format->dwSize != sizeof(DIDATAFORMAT)) return DIERR_INVALIDPARAM;
if (format->dwObjSize != sizeof(DIOBJECTDATAFORMAT)) return DIERR_INVALIDPARAM;
if (This->acquired) return DIERR_ACQUIRED;
EnterCriticalSection(&This->crit);
free( This->action_map );
This->action_map = NULL;
This->num_actions = 0;
dinput_device_release_user_format( This );
res = dinput_device_init_user_format( This, format );
LeaveCriticalSection(&This->crit);
return res;
}
/******************************************************************************
* SetCooperativeLevel
*
* Set cooperative level and the source window for the events.
*/
static HRESULT WINAPI dinput_device_SetCooperativeLevel( IDirectInputDevice8W *iface, HWND hwnd, DWORD flags )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
HRESULT hr;
TRACE( "iface %p, hwnd %p, flags %#x.\n", iface, hwnd, flags );
_dump_cooperativelevel_DI( flags );
if ((flags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == 0 ||
(flags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE) ||
(flags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == 0 ||
(flags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == (DISCL_FOREGROUND | DISCL_BACKGROUND))
return DIERR_INVALIDPARAM;
if (hwnd && GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD) return E_HANDLE;
if (!hwnd && flags == (DISCL_NONEXCLUSIVE | DISCL_BACKGROUND)) hwnd = GetDesktopWindow();
if (!IsWindow(hwnd)) return E_HANDLE;
/* For security reasons native does not allow exclusive background level
for mouse and keyboard only */
if (flags & DISCL_EXCLUSIVE && flags & DISCL_BACKGROUND &&
(IsEqualGUID( &This->guid, &GUID_SysMouse ) || IsEqualGUID( &This->guid, &GUID_SysKeyboard )))
return DIERR_UNSUPPORTED;
/* Store the window which asks for the mouse */
EnterCriticalSection(&This->crit);
if (This->acquired) hr = DIERR_ACQUIRED;
else
{
This->win = hwnd;
This->dwCoopLevel = flags;
hr = DI_OK;
}
LeaveCriticalSection(&This->crit);
return hr;
}
static HRESULT WINAPI dinput_device_GetDeviceInfo( IDirectInputDevice8W *iface, DIDEVICEINSTANCEW *instance )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DWORD size;
TRACE( "iface %p, instance %p.\n", iface, instance );
if (!instance) return E_POINTER;
if (instance->dwSize != sizeof(DIDEVICEINSTANCE_DX3W) &&
instance->dwSize != sizeof(DIDEVICEINSTANCEW))
return DIERR_INVALIDPARAM;
size = instance->dwSize;
memcpy( instance, &impl->instance, size );
instance->dwSize = size;
return S_OK;
}
/******************************************************************************
* SetEventNotification : specifies event to be sent on state change
*/
static HRESULT WINAPI dinput_device_SetEventNotification( IDirectInputDevice8W *iface, HANDLE event )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, event %p.\n", iface, event );
EnterCriticalSection(&This->crit);
This->hEvent = event;
LeaveCriticalSection(&This->crit);
return DI_OK;
}
void dinput_device_destroy( IDirectInputDevice8W *iface )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p.\n", iface );
IDirectInputDevice_Unacquire(iface);
/* Reset the FF state, free all effects, etc */
IDirectInputDevice8_SendForceFeedbackCommand(iface, DISFFC_RESET);
free( This->data_queue );
/* Free data format */
free( This->data_format.wine_df->rgodf );
free( This->data_format.wine_df );
dinput_device_release_user_format( This );
/* Free action mapping */
free( This->action_map );
IDirectInput_Release(&This->dinput->IDirectInput7A_iface);
This->crit.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->crit);
free( This );
}
static ULONG WINAPI dinput_device_Release( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
ULONG ref = InterlockedDecrement( &impl->ref );
TRACE( "iface %p, ref %u.\n", iface, ref );
if (!ref)
{
if (impl->vtbl->release) impl->vtbl->release( iface );
else dinput_device_destroy( iface );
}
return ref;
}
static HRESULT WINAPI dinput_device_GetCapabilities( IDirectInputDevice8W *iface, DIDEVCAPS *caps )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DWORD size;
TRACE( "iface %p, caps %p.\n", iface, caps );
if (!caps) return E_POINTER;
if (caps->dwSize != sizeof(DIDEVCAPS_DX3) &&
caps->dwSize != sizeof(DIDEVCAPS))
return DIERR_INVALIDPARAM;
size = caps->dwSize;
memcpy( caps, &impl->caps, size );
caps->dwSize = size;
return DI_OK;
}
static HRESULT WINAPI dinput_device_QueryInterface( IDirectInputDevice8W *iface, const GUID *iid, void **out )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, iid %s, out %p.\n", iface, debugstr_guid( iid ), out );
if (IsEqualGUID( &IID_IDirectInputDeviceA, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice2A, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice7A, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice8A, iid ))
{
IDirectInputDevice2_AddRef(iface);
*out = IDirectInputDevice8A_from_impl( This );
return DI_OK;
}
if (IsEqualGUID( &IID_IUnknown, iid ) ||
IsEqualGUID( &IID_IDirectInputDeviceW, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice2W, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice7W, iid ) ||
IsEqualGUID( &IID_IDirectInputDevice8W, iid ))
{
IDirectInputDevice2_AddRef(iface);
*out = IDirectInputDevice8W_from_impl( This );
return DI_OK;
}
WARN( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
return E_NOINTERFACE;
}
static ULONG WINAPI dinput_device_AddRef( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
ULONG ref = InterlockedIncrement( &impl->ref );
TRACE( "iface %p, ref %u.\n", iface, ref );
return ref;
}
static HRESULT WINAPI dinput_device_EnumObjects( IDirectInputDevice8W *iface,
LPDIENUMDEVICEOBJECTSCALLBACKW callback,
void *context, DWORD flags )
{
static const DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = DIPH_DEVICE,
};
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr;
TRACE( "iface %p, callback %p, context %p, flags %#x.\n", iface, callback, context, flags );
if (!callback) return DIERR_INVALIDPARAM;
if (flags & ~(DIDFT_AXIS | DIDFT_POV | DIDFT_BUTTON | DIDFT_NODATA | DIDFT_COLLECTION))
return DIERR_INVALIDPARAM;
if (flags == DIDFT_ALL || (flags & DIDFT_AXIS))
{
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_AXIS, callback, context );
if (FAILED(hr)) return hr;
if (hr != DIENUM_CONTINUE) return DI_OK;
}
if (flags == DIDFT_ALL || (flags & DIDFT_POV))
{
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_POV, callback, context );
if (FAILED(hr)) return hr;
if (hr != DIENUM_CONTINUE) return DI_OK;
}
if (flags == DIDFT_ALL || (flags & DIDFT_BUTTON))
{
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_BUTTON, callback, context );
if (FAILED(hr)) return hr;
if (hr != DIENUM_CONTINUE) return DI_OK;
}
if (flags == DIDFT_ALL || (flags & (DIDFT_NODATA | DIDFT_COLLECTION)))
{
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_NODATA, callback, context );
if (FAILED(hr)) return hr;
if (hr != DIENUM_CONTINUE) return DI_OK;
}
return DI_OK;
}
static HRESULT enum_object_filter_init( struct dinput_device *impl, DIPROPHEADER *filter )
{
DIDATAFORMAT *device_format = impl->data_format.wine_df, *user_format = impl->user_format;
DIOBJECTDATAFORMAT *device_obj, *user_obj;
if (filter->dwHow > DIPH_BYUSAGE) return DIERR_INVALIDPARAM;
if (filter->dwHow == DIPH_BYUSAGE && !(impl->instance.dwDevType & DIDEVTYPE_HID)) return DIERR_UNSUPPORTED;
if (filter->dwHow != DIPH_BYOFFSET) return DI_OK;
if (!impl->user_format) return DIERR_NOTFOUND;
user_obj = user_format->rgodf + device_format->dwNumObjs;
device_obj = device_format->rgodf + device_format->dwNumObjs;
while (user_obj-- > user_format->rgodf && device_obj-- > device_format->rgodf)
{
if (!user_obj->dwType) continue;
if (user_obj->dwOfs == filter->dwObj) break;
}
if (user_obj < user_format->rgodf) return DIERR_NOTFOUND;
filter->dwObj = device_obj->dwOfs;
return DI_OK;
}
static BOOL CALLBACK find_object( const DIDEVICEOBJECTINSTANCEW *instance, void *context )
{
*(DIDEVICEOBJECTINSTANCEW *)context = *instance;
return DIENUM_STOP;
}
static HRESULT WINAPI dinput_device_GetProperty( IDirectInputDevice8W *iface, const GUID *guid, DIPROPHEADER *header )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DWORD object_mask = DIDFT_AXIS | DIDFT_BUTTON | DIDFT_POV;
DIDEVICEOBJECTINSTANCEW instance;
DIPROPHEADER filter;
HRESULT hr;
TRACE( "iface %p, guid %s, header %p\n", iface, debugstr_guid( guid ), header );
if (!header) return DIERR_INVALIDPARAM;
if (header->dwHeaderSize != sizeof(DIPROPHEADER)) return DIERR_INVALIDPARAM;
if (!IS_DIPROP( guid )) return DI_OK;
filter = *header;
if (FAILED(hr = enum_object_filter_init( impl, &filter ))) return hr;
switch (LOWORD( guid ))
{
case (DWORD_PTR)DIPROP_PRODUCTNAME:
case (DWORD_PTR)DIPROP_INSTANCENAME:
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
if (header->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, NULL );
case (DWORD_PTR)DIPROP_VIDPID:
case (DWORD_PTR)DIPROP_JOYSTICKID:
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
if (header->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, NULL );
case (DWORD_PTR)DIPROP_GUIDANDPATH:
if (header->dwSize != sizeof(DIPROPGUIDANDPATH)) return DIERR_INVALIDPARAM;
if (header->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, NULL );
case (DWORD_PTR)DIPROP_RANGE:
if (header->dwSize != sizeof(DIPROPRANGE)) return DIERR_INVALIDPARAM;
if (header->dwHow == DIPH_DEVICE) return DIERR_UNSUPPORTED;
hr = impl->vtbl->enum_objects( iface, &filter, object_mask, find_object, &instance );
if (FAILED(hr)) return hr;
if (hr == DIENUM_CONTINUE) return DIERR_NOTFOUND;
if (!(instance.dwType & DIDFT_AXIS)) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, &instance );
case (DWORD_PTR)DIPROP_DEADZONE:
case (DWORD_PTR)DIPROP_SATURATION:
case (DWORD_PTR)DIPROP_GRANULARITY:
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
if (header->dwHow == DIPH_DEVICE) return DIERR_UNSUPPORTED;
hr = impl->vtbl->enum_objects( iface, &filter, object_mask, find_object, &instance );
if (FAILED(hr)) return hr;
if (hr == DIENUM_CONTINUE) return DIERR_NOTFOUND;
if (!(instance.dwType & DIDFT_AXIS)) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, &instance );
case (DWORD_PTR)DIPROP_KEYNAME:
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
hr = impl->vtbl->enum_objects( iface, &filter, object_mask, find_object, &instance );
if (FAILED(hr)) return hr;
if (hr == DIENUM_CONTINUE) return DIERR_NOTFOUND;
if (!(instance.dwType & DIDFT_BUTTON)) return DIERR_UNSUPPORTED;
return impl->vtbl->get_property( iface, LOWORD( guid ), header, &instance );
case (DWORD_PTR)DIPROP_AUTOCENTER:
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
return DIERR_UNSUPPORTED;
case (DWORD_PTR)DIPROP_BUFFERSIZE:
{
DIPROPDWORD *value = (DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
value->dwData = impl->buffersize;
return DI_OK;
}
case (DWORD_PTR)DIPROP_USERNAME:
{
DIPROPSTRING *value = (DIPROPSTRING *)header;
struct DevicePlayer *device_player;
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
LIST_FOR_EACH_ENTRY( device_player, &impl->dinput->device_players, struct DevicePlayer, entry )
{
if (IsEqualGUID( &device_player->instance_guid, &impl->guid ))
{
if (!*device_player->username) break;
lstrcpynW( value->wsz, device_player->username, ARRAY_SIZE(value->wsz) );
return DI_OK;
}
}
return S_FALSE;
}
case (DWORD_PTR)DIPROP_FFGAIN:
{
DIPROPDWORD *value = (DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
value->dwData = 10000;
return DI_OK;
}
case (DWORD_PTR)DIPROP_CALIBRATION:
return DIERR_INVALIDPARAM;
default:
FIXME( "Unknown property %s\n", debugstr_guid( guid ) );
return DIERR_UNSUPPORTED;
}
return DI_OK;
}
struct set_object_property_params
{
IDirectInputDevice8W *iface;
const DIPROPHEADER *header;
DWORD property;
};
static BOOL CALLBACK set_object_property( const DIDEVICEOBJECTINSTANCEW *instance, void *context )
{
struct set_object_property_params *params = context;
struct dinput_device *impl = impl_from_IDirectInputDevice8W( params->iface );
impl->vtbl->set_property( params->iface, params->property, params->header, instance );
return DIENUM_CONTINUE;
}
static HRESULT WINAPI dinput_device_SetProperty( IDirectInputDevice8W *iface, const GUID *guid,
const DIPROPHEADER *header )
{
struct set_object_property_params params = {.iface = iface, .header = header, .property = LOWORD( guid )};
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DWORD object_mask = DIDFT_AXIS | DIDFT_BUTTON | DIDFT_POV;
DIDEVICEOBJECTINSTANCEW instance;
DIPROPHEADER filter;
HRESULT hr;
TRACE( "iface %p, guid %s, header %p\n", iface, debugstr_guid( guid ), header );
if (!header) return DIERR_INVALIDPARAM;
if (header->dwHeaderSize != sizeof(DIPROPHEADER)) return DIERR_INVALIDPARAM;
if (!IS_DIPROP( guid )) return DI_OK;
filter = *header;
if (FAILED(hr = enum_object_filter_init( impl, &filter ))) return hr;
switch (LOWORD( guid ))
{
case (DWORD_PTR)DIPROP_RANGE:
{
const DIPROPRANGE *value = (const DIPROPRANGE *)header;
if (header->dwSize != sizeof(DIPROPRANGE)) return DIERR_INVALIDPARAM;
if (value->lMin > value->lMax) return DIERR_INVALIDPARAM;
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_AXIS, set_object_property, &params );
if (FAILED(hr)) return hr;
return DI_OK;
}
case (DWORD_PTR)DIPROP_DEADZONE:
case (DWORD_PTR)DIPROP_SATURATION:
{
const DIPROPDWORD *value = (const DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
if (value->dwData > 10000) return DIERR_INVALIDPARAM;
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_AXIS, set_object_property, &params );
if (FAILED(hr)) return hr;
return DI_OK;
}
case (DWORD_PTR)DIPROP_AUTOCENTER:
{
const DIPROPDWORD *value = (const DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
EnterCriticalSection( &impl->crit );
if (impl->acquired) hr = DIERR_ACQUIRED;
else if (value->dwData > DIPROPAUTOCENTER_ON) hr = DIERR_INVALIDPARAM;
else hr = DIERR_UNSUPPORTED;
LeaveCriticalSection( &impl->crit );
return hr;
}
case (DWORD_PTR)DIPROP_FFLOAD:
case (DWORD_PTR)DIPROP_GRANULARITY:
case (DWORD_PTR)DIPROP_VIDPID:
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
return DIERR_READONLY;
case (DWORD_PTR)DIPROP_TYPENAME:
case (DWORD_PTR)DIPROP_USERNAME:
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
return DIERR_READONLY;
case (DWORD_PTR)DIPROP_GUIDANDPATH:
if (header->dwSize != sizeof(DIPROPGUIDANDPATH)) return DIERR_INVALIDPARAM;
return DIERR_READONLY;
case (DWORD_PTR)DIPROP_AXISMODE:
{
const DIPROPDWORD *value = (const DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
if (header->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
if (header->dwHow == DIPH_DEVICE && header->dwObj) return DIERR_INVALIDPARAM;
TRACE( "Axis mode: %s\n", value->dwData == DIPROPAXISMODE_ABS ? "absolute" : "relative" );
EnterCriticalSection( &impl->crit );
if (impl->acquired) hr = DIERR_ACQUIRED;
else if (!impl->user_format) hr = DI_OK;
else
{
impl->user_format->dwFlags &= ~DIDFT_AXIS;
impl->user_format->dwFlags |= value->dwData == DIPROPAXISMODE_ABS ? DIDF_ABSAXIS : DIDF_RELAXIS;
hr = DI_OK;
}
LeaveCriticalSection( &impl->crit );
return hr;
}
case (DWORD_PTR)DIPROP_BUFFERSIZE:
{
const DIPROPDWORD *value = (const DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
TRACE( "buffersize = %d\n", value->dwData );
EnterCriticalSection( &impl->crit );
if (impl->acquired) hr = DIERR_ACQUIRED;
else
{
impl->buffersize = value->dwData;
impl->queue_len = min( impl->buffersize, 1024 );
free( impl->data_queue );
impl->data_queue = impl->queue_len ? malloc( impl->queue_len * sizeof(DIDEVICEOBJECTDATA) ) : NULL;
impl->queue_head = impl->queue_tail = impl->overflow = 0;
hr = DI_OK;
}
LeaveCriticalSection( &impl->crit );
return hr;
}
case (DWORD_PTR)DIPROP_APPDATA:
{
const DIPROPPOINTER *value = (const DIPROPPOINTER *)header;
int user_offset;
if (header->dwSize != sizeof(DIPROPPOINTER)) return DIERR_INVALIDPARAM;
if (header->dwHow == DIPH_DEVICE) return DIERR_UNSUPPORTED;
hr = impl->vtbl->enum_objects( iface, &filter, object_mask, find_object, &instance );
if (FAILED(hr)) return hr;
if (hr == DIENUM_CONTINUE) return DIERR_OBJECTNOTFOUND;
if ((user_offset = id_to_offset( impl, instance.dwType )) < 0) return DIERR_OBJECTNOTFOUND;
if (!set_app_data( impl, user_offset, value->uData )) return DIERR_OUTOFMEMORY;
return DI_OK;
}
default:
FIXME( "Unknown property %s\n", debugstr_guid( guid ) );
return DIERR_UNSUPPORTED;
}
return DI_OK;
}
static void dinput_device_set_username( struct dinput_device *impl, const DIPROPSTRING *value )
{
struct DevicePlayer *device_player;
BOOL found = FALSE;
LIST_FOR_EACH_ENTRY( device_player, &impl->dinput->device_players, struct DevicePlayer, entry )
{
if (IsEqualGUID( &device_player->instance_guid, &impl->guid ))
{
found = TRUE;
break;
}
}
if (!found && (device_player = malloc( sizeof(struct DevicePlayer) )))
{
list_add_tail( &impl->dinput->device_players, &device_player->entry );
device_player->instance_guid = impl->guid;
}
if (device_player)
lstrcpynW( device_player->username, value->wsz, ARRAY_SIZE(device_player->username) );
}
static BOOL CALLBACK get_object_info( const DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
DIDEVICEOBJECTINSTANCEW *dest = data;
DWORD size = dest->dwSize;
memcpy( dest, instance, size );
dest->dwSize = size;
return DIENUM_STOP;
}
static HRESULT WINAPI dinput_device_GetObjectInfo( IDirectInputDevice8W *iface,
DIDEVICEOBJECTINSTANCEW *instance, DWORD obj, DWORD how )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = how,
.dwObj = obj
};
HRESULT hr;
TRACE( "iface %p, instance %p, obj %#x, how %#x.\n", iface, instance, obj, how );
if (!instance) return E_POINTER;
if (instance->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3W) && instance->dwSize != sizeof(DIDEVICEOBJECTINSTANCEW))
return DIERR_INVALIDPARAM;
if (how == DIPH_DEVICE) return DIERR_INVALIDPARAM;
if (FAILED(hr = enum_object_filter_init( impl, &filter ))) return hr;
hr = impl->vtbl->enum_objects( iface, &filter, DIDFT_ALL, get_object_info, instance );
if (FAILED(hr)) return hr;
if (hr == DIENUM_CONTINUE) return DIERR_NOTFOUND;
return DI_OK;
}
static HRESULT WINAPI dinput_device_GetDeviceState( IDirectInputDevice8W *iface, DWORD size, void *data )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DIDATAFORMAT *device_format = impl->data_format.wine_df, *user_format;
DIOBJECTDATAFORMAT *device_obj, *user_obj;
BYTE *user_state = data;
DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = DIPH_DEVICE,
.dwObj = 0,
};
HRESULT hr;
TRACE( "iface %p, size %u, data %p.\n", iface, size, data );
if (!data) return DIERR_INVALIDPARAM;
IDirectInputDevice2_Poll( iface );
EnterCriticalSection( &impl->crit );
if (!impl->acquired)
hr = DIERR_NOTACQUIRED;
else if (!(user_format = impl->user_format))
hr = DIERR_INVALIDPARAM;
else if (size != user_format->dwDataSize)
hr = DIERR_INVALIDPARAM;
else
{
memset( user_state, 0, size );
user_obj = user_format->rgodf + device_format->dwNumObjs;
device_obj = device_format->rgodf + device_format->dwNumObjs;
while (user_obj-- > user_format->rgodf && device_obj-- > device_format->rgodf)
{
if (user_obj->dwType & DIDFT_BUTTON)
user_state[user_obj->dwOfs] = impl->device_state[device_obj->dwOfs];
}
/* reset optional POVs to their default */
user_obj = user_format->rgodf + user_format->dwNumObjs;
while (user_obj-- > user_format->rgodf + device_format->dwNumObjs)
if (user_obj->dwType & DIDFT_POV) *(ULONG *)(user_state + user_obj->dwOfs) = 0xffffffff;
user_obj = user_format->rgodf + device_format->dwNumObjs;
device_obj = device_format->rgodf + device_format->dwNumObjs;
while (user_obj-- > user_format->rgodf && device_obj-- > device_format->rgodf)
{
if (user_obj->dwType & (DIDFT_POV | DIDFT_AXIS))
*(ULONG *)(user_state + user_obj->dwOfs) = *(ULONG *)(impl->device_state + device_obj->dwOfs);
if (!(user_format->dwFlags & DIDF_ABSAXIS) && (device_obj->dwType & DIDFT_RELAXIS))
*(ULONG *)(impl->device_state + device_obj->dwOfs) = 0;
}
hr = DI_OK;
}
LeaveCriticalSection( &impl->crit );
return hr;
}
static HRESULT WINAPI dinput_device_GetDeviceData( IDirectInputDevice8W *iface, DWORD size, DIDEVICEOBJECTDATA *data,
DWORD *count, DWORD flags )
{
struct dinput_device *This = impl_from_IDirectInputDevice8W( iface );
HRESULT ret = DI_OK;
int len;
TRACE( "iface %p, size %u, data %p, count %p, flags %#x.\n", iface, size, data, count, flags );
if (This->dinput->dwVersion == 0x0800 || size == sizeof(DIDEVICEOBJECTDATA_DX3))
{
if (!This->queue_len) return DIERR_NOTBUFFERED;
if (!This->acquired) return DIERR_NOTACQUIRED;
}
if (!This->queue_len)
return DI_OK;
if (size < sizeof(DIDEVICEOBJECTDATA_DX3)) return DIERR_INVALIDPARAM;
IDirectInputDevice2_Poll(iface);
EnterCriticalSection(&This->crit);
len = This->queue_head - This->queue_tail;
if (len < 0) len += This->queue_len;
if ((*count != INFINITE) && (len > *count)) len = *count;
if (data)
{
int i;
for (i = 0; i < len; i++)
{
int n = (This->queue_tail + i) % This->queue_len;
memcpy( (char *)data + size * i, This->data_queue + n, size );
}
}
*count = len;
if (This->overflow && This->dinput->dwVersion == 0x0800)
ret = DI_BUFFEROVERFLOW;
if (!(flags & DIGDD_PEEK))
{
/* Advance reading position */
This->queue_tail = (This->queue_tail + len) % This->queue_len;
This->overflow = FALSE;
}
LeaveCriticalSection(&This->crit);
TRACE( "Returning %d events queued\n", *count );
return ret;
}
static HRESULT WINAPI dinput_device_RunControlPanel( IDirectInputDevice8W *iface, HWND hwnd, DWORD flags )
{
FIXME( "iface %p, hwnd %p, flags %#x stub!\n", iface, hwnd, flags );
return DI_OK;
}
static HRESULT WINAPI dinput_device_Initialize( IDirectInputDevice8W *iface, HINSTANCE instance,
DWORD version, const GUID *guid )
{
FIXME( "iface %p, instance %p, version %#x, guid %s stub!\n", iface, instance, version,
debugstr_guid( guid ) );
return DI_OK;
}
static HRESULT WINAPI dinput_device_CreateEffect( IDirectInputDevice8W *iface, const GUID *guid,
const DIEFFECT *params, IDirectInputEffect **out,
IUnknown *outer )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DWORD flags = DIEP_ALLPARAMS;
HRESULT hr;
TRACE( "iface %p, guid %s, params %p, out %p, outer %p\n", iface, debugstr_guid( guid ),
params, out, outer );
if (!out) return E_POINTER;
*out = NULL;
if (!(impl->caps.dwFlags & DIDC_FORCEFEEDBACK)) return DIERR_UNSUPPORTED;
if (!impl->vtbl->create_effect) return DIERR_UNSUPPORTED;
if (FAILED(hr = impl->vtbl->create_effect( iface, out ))) return hr;
hr = IDirectInputEffect_Initialize( *out, DINPUT_instance, impl->dinput->dwVersion, guid );
if (FAILED(hr)) goto failed;
if (!params) return DI_OK;
if (!impl->acquired || !(impl->dwCoopLevel & DISCL_EXCLUSIVE)) flags |= DIEP_NODOWNLOAD;
hr = IDirectInputEffect_SetParameters( *out, params, flags );
if (FAILED(hr)) goto failed;
return hr;
failed:
IDirectInputEffect_Release( *out );
*out = NULL;
return hr;
}
static HRESULT WINAPI dinput_device_EnumEffects( IDirectInputDevice8W *iface, LPDIENUMEFFECTSCALLBACKW callback,
void *context, DWORD type )
{
DIEFFECTINFOW info = {.dwSize = sizeof(info)};
HRESULT hr;
TRACE( "iface %p, callback %p, context %p, type %#x.\n", iface, callback, context, type );
if (!callback) return DIERR_INVALIDPARAM;
type = DIEFT_GETTYPE( type );
if (type == DIEFT_ALL || type == DIEFT_CONSTANTFORCE)
{
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_ConstantForce );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
}
if (type == DIEFT_ALL || type == DIEFT_RAMPFORCE)
{
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_RampForce );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
}
if (type == DIEFT_ALL || type == DIEFT_PERIODIC)
{
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Square );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Sine );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Triangle );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_SawtoothUp );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_SawtoothDown );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
}
if (type == DIEFT_ALL || type == DIEFT_CONDITION)
{
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Spring );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Damper );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Inertia );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
hr = IDirectInputDevice8_GetEffectInfo( iface, &info, &GUID_Friction );
if (FAILED(hr) && hr != DIERR_DEVICENOTREG) return hr;
if (hr == DI_OK && callback( &info, context ) == DIENUM_STOP) return DI_OK;
}
return DI_OK;
}
static HRESULT WINAPI dinput_device_GetEffectInfo( IDirectInputDevice8W *iface, DIEFFECTINFOW *info,
const GUID *guid )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, info %p, guid %s.\n", iface, info, debugstr_guid( guid ) );
if (!info) return E_POINTER;
if (info->dwSize != sizeof(DIEFFECTINFOW)) return DIERR_INVALIDPARAM;
if (!(impl->caps.dwFlags & DIDC_FORCEFEEDBACK)) return DIERR_DEVICENOTREG;
if (!impl->vtbl->get_effect_info) return DIERR_UNSUPPORTED;
return impl->vtbl->get_effect_info( iface, info, guid );
}
static HRESULT WINAPI dinput_device_GetForceFeedbackState( IDirectInputDevice8W *iface, DWORD *out )
{
FIXME( "iface %p, out %p stub!\n", iface, out );
if (!out) return E_POINTER;
return DIERR_UNSUPPORTED;
}
static HRESULT WINAPI dinput_device_SendForceFeedbackCommand( IDirectInputDevice8W *iface, DWORD command )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr;
TRACE( "iface %p, flags %x.\n", iface, command );
switch (command)
{
case DISFFC_RESET: break;
case DISFFC_STOPALL: break;
case DISFFC_PAUSE: break;
case DISFFC_CONTINUE: break;
case DISFFC_SETACTUATORSON: break;
case DISFFC_SETACTUATORSOFF: break;
default: return DIERR_INVALIDPARAM;
}
if (!(impl->caps.dwFlags & DIDC_FORCEFEEDBACK)) return DIERR_UNSUPPORTED;
if (!impl->vtbl->send_force_feedback_command) return DIERR_UNSUPPORTED;
EnterCriticalSection( &impl->crit );
if (!impl->acquired || !(impl->dwCoopLevel & DISCL_EXCLUSIVE)) hr = DIERR_NOTEXCLUSIVEACQUIRED;
else hr = impl->vtbl->send_force_feedback_command( iface, command );
LeaveCriticalSection( &impl->crit );
return hr;
}
static HRESULT WINAPI dinput_device_EnumCreatedEffectObjects( IDirectInputDevice8W *iface,
LPDIENUMCREATEDEFFECTOBJECTSCALLBACK callback,
void *context, DWORD flags )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, callback %p, context %p, flags %#x.\n", iface, callback, context, flags );
if (!callback) return DIERR_INVALIDPARAM;
if (flags) return DIERR_INVALIDPARAM;
if (!(impl->caps.dwFlags & DIDC_FORCEFEEDBACK)) return DI_OK;
if (!impl->vtbl->enum_created_effect_objects) return DIERR_UNSUPPORTED;
return impl->vtbl->enum_created_effect_objects( iface, callback, context, flags );
}
static HRESULT WINAPI dinput_device_Escape( IDirectInputDevice8W *iface, DIEFFESCAPE *escape )
{
FIXME( "iface %p, escape %p stub!\n", iface, escape );
return DI_OK;
}
static HRESULT WINAPI dinput_device_Poll( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr = DI_NOEFFECT;
EnterCriticalSection( &impl->crit );
if (!impl->acquired) hr = DIERR_NOTACQUIRED;
LeaveCriticalSection( &impl->crit );
if (hr != DI_OK) return hr;
if (impl->vtbl->poll) return impl->vtbl->poll( iface );
return DI_OK;
}
static HRESULT WINAPI dinput_device_SendDeviceData( IDirectInputDevice8W *iface, DWORD size,
const DIDEVICEOBJECTDATA *data, DWORD *count, DWORD flags )
{
FIXME( "iface %p, size %u, data %p, count %p, flags %#x stub!\n", iface, size, data, count, flags );
return DI_OK;
}
static HRESULT WINAPI dinput_device_EnumEffectsInFile( IDirectInputDevice8W *iface, const WCHAR *filename,
LPDIENUMEFFECTSINFILECALLBACK callback,
void *context, DWORD flags )
{
FIXME( "iface %p, filename %s, callback %p, context %p, flags %#x stub!\n", iface,
debugstr_w(filename), callback, context, flags );
return DI_OK;
}
static HRESULT WINAPI dinput_device_WriteEffectToFile( IDirectInputDevice8W *iface, const WCHAR *filename,
DWORD count, DIFILEEFFECT *effects, DWORD flags )
{
FIXME( "iface %p, filename %s, count %u, effects %p, flags %#x stub!\n", iface,
debugstr_w(filename), count, effects, flags );
return DI_OK;
}
static HRESULT WINAPI dinput_device_BuildActionMap( IDirectInputDevice8W *iface, DIACTIONFORMATW *format,
const WCHAR *username, DWORD flags )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
BOOL load_success = FALSE, has_actions = FALSE;
DWORD genre, username_len = MAX_PATH;
WCHAR username_buf[MAX_PATH];
const DIDATAFORMAT *df;
DWORD devMask;
int i;
FIXME( "iface %p, format %p, username %s, flags %#x semi-stub!\n", iface, format,
debugstr_w(username), flags );
if (!format) return DIERR_INVALIDPARAM;
switch (GET_DIDEVICE_TYPE( impl->instance.dwDevType ))
{
case DIDEVTYPE_KEYBOARD:
case DI8DEVTYPE_KEYBOARD:
devMask = DIKEYBOARD_MASK;
df = &c_dfDIKeyboard;
break;
case DIDEVTYPE_MOUSE:
case DI8DEVTYPE_MOUSE:
devMask = DIMOUSE_MASK;
df = &c_dfDIMouse2;
break;
default:
devMask = DIGENRE_ANY;
df = impl->data_format.wine_df;
break;
}
/* Unless asked the contrary by these flags, try to load a previous mapping */
if (!(flags & DIDBAM_HWDEFAULTS))
{
/* Retrieve logged user name if necessary */
if (username == NULL) GetUserNameW( username_buf, &username_len );
else lstrcpynW( username_buf, username, MAX_PATH );
load_success = load_mapping_settings( impl, format, username_buf );
}
if (load_success) return DI_OK;
for (i = 0; i < format->dwNumActions; i++)
{
/* Don't touch a user configured action */
if (format->rgoAction[i].dwHow == DIAH_USERCONFIG) continue;
genre = format->rgoAction[i].dwSemantic & DIGENRE_ANY;
if (devMask == genre || (devMask == DIGENRE_ANY && genre != DIMOUSE_MASK && genre != DIKEYBOARD_MASK))
{
DWORD obj_id = semantic_to_obj_id( impl, format->rgoAction[i].dwSemantic );
DWORD type = DIDFT_GETTYPE( obj_id );
DWORD inst = DIDFT_GETINSTANCE( obj_id );
LPDIOBJECTDATAFORMAT odf;
if (type == DIDFT_PSHBUTTON) type = DIDFT_BUTTON;
if (type == DIDFT_RELAXIS) type = DIDFT_AXIS;
/* Make sure the object exists */
odf = dataformat_to_odf_by_type( df, inst, type );
if (odf != NULL)
{
format->rgoAction[i].dwObjID = obj_id;
format->rgoAction[i].guidInstance = impl->guid;
format->rgoAction[i].dwHow = DIAH_DEFAULT;
has_actions = TRUE;
}
}
else if (!(flags & DIDBAM_PRESERVE))
{
/* We must clear action data belonging to other devices */
memset( &format->rgoAction[i].guidInstance, 0, sizeof(GUID) );
format->rgoAction[i].dwHow = DIAH_UNMAPPED;
}
}
if (!has_actions) return DI_NOEFFECT;
if (flags & (DIDBAM_DEFAULT|DIDBAM_PRESERVE|DIDBAM_INITIALIZE|DIDBAM_HWDEFAULTS))
FIXME("Unimplemented flags %#x\n", flags);
return DI_OK;
}
static HRESULT WINAPI dinput_device_SetActionMap( IDirectInputDevice8W *iface, DIACTIONFORMATW *format,
const WCHAR *username, DWORD flags )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DIDATAFORMAT data_format;
DIOBJECTDATAFORMAT *obj_df = NULL;
DIPROPDWORD dp;
DIPROPRANGE dpr;
DIPROPSTRING dps;
WCHAR username_buf[MAX_PATH];
DWORD username_len = MAX_PATH;
int i, action = 0, num_actions = 0;
unsigned int offset = 0;
const DIDATAFORMAT *df;
ActionMap *action_map;
FIXME( "iface %p, format %p, username %s, flags %#x semi-stub!\n", iface, format,
debugstr_w(username), flags );
if (!format) return DIERR_INVALIDPARAM;
switch (GET_DIDEVICE_TYPE( impl->instance.dwDevType ))
{
case DIDEVTYPE_KEYBOARD:
case DI8DEVTYPE_KEYBOARD:
df = &c_dfDIKeyboard;
break;
case DIDEVTYPE_MOUSE:
case DI8DEVTYPE_MOUSE:
df = &c_dfDIMouse2;
break;
default:
df = impl->data_format.wine_df;
break;
}
if (impl->acquired) return DIERR_ACQUIRED;
data_format.dwSize = sizeof(data_format);
data_format.dwObjSize = sizeof(DIOBJECTDATAFORMAT);
data_format.dwFlags = DIDF_RELAXIS;
data_format.dwDataSize = format->dwDataSize;
/* Count the actions */
for (i = 0; i < format->dwNumActions; i++)
if (IsEqualGUID( &impl->guid, &format->rgoAction[i].guidInstance ))
num_actions++;
if (num_actions == 0) return DI_NOEFFECT;
/* Construct the dataformat and actionmap */
obj_df = malloc( sizeof(DIOBJECTDATAFORMAT) * num_actions );
data_format.rgodf = (LPDIOBJECTDATAFORMAT)obj_df;
data_format.dwNumObjs = num_actions;
action_map = malloc( sizeof(ActionMap) * num_actions );
for (i = 0; i < format->dwNumActions; i++)
{
if (IsEqualGUID( &impl->guid, &format->rgoAction[i].guidInstance ))
{
DWORD inst = DIDFT_GETINSTANCE( format->rgoAction[i].dwObjID );
DWORD type = DIDFT_GETTYPE( format->rgoAction[i].dwObjID );
LPDIOBJECTDATAFORMAT obj;
if (type == DIDFT_PSHBUTTON) type = DIDFT_BUTTON;
if (type == DIDFT_RELAXIS) type = DIDFT_AXIS;
obj = dataformat_to_odf_by_type( df, inst, type );
memcpy( &obj_df[action], obj, df->dwObjSize );
action_map[action].uAppData = format->rgoAction[i].uAppData;
action_map[action].offset = offset;
obj_df[action].dwOfs = offset;
offset += (type & DIDFT_BUTTON) ? 1 : 4;
action++;
}
}
IDirectInputDevice8_SetDataFormat( iface, &data_format );
impl->action_map = action_map;
impl->num_actions = num_actions;
free( obj_df );
/* Set the device properties according to the action format */
dpr.diph.dwSize = sizeof(DIPROPRANGE);
dpr.lMin = format->lAxisMin;
dpr.lMax = format->lAxisMax;
dpr.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dpr.diph.dwHow = DIPH_DEVICE;
IDirectInputDevice8_SetProperty( iface, DIPROP_RANGE, &dpr.diph );
if (format->dwBufferSize > 0)
{
dp.diph.dwSize = sizeof(DIPROPDWORD);
dp.dwData = format->dwBufferSize;
dp.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dp.diph.dwHow = DIPH_DEVICE;
IDirectInputDevice8_SetProperty( iface, DIPROP_BUFFERSIZE, &dp.diph );
}
/* Retrieve logged user name if necessary */
if (username == NULL) GetUserNameW( username_buf, &username_len );
else lstrcpynW( username_buf, username, MAX_PATH );
dps.diph.dwSize = sizeof(dps);
dps.diph.dwHeaderSize = sizeof(DIPROPHEADER);
dps.diph.dwObj = 0;
dps.diph.dwHow = DIPH_DEVICE;
if (flags & DIDSAM_NOUSER) dps.wsz[0] = '\0';
else lstrcpynW( dps.wsz, username_buf, ARRAY_SIZE(dps.wsz) );
dinput_device_set_username( impl, &dps );
/* Save the settings to disk */
save_mapping_settings( iface, format, username_buf );
return DI_OK;
}
static HRESULT WINAPI dinput_device_GetImageInfo( IDirectInputDevice8W *iface, DIDEVICEIMAGEINFOHEADERW *header )
{
FIXME( "iface %p, header %p stub!\n", iface, header );
return DI_OK;
}
extern const IDirectInputDevice8AVtbl dinput_device_a_vtbl;
static const IDirectInputDevice8WVtbl dinput_device_w_vtbl =
{
/*** IUnknown methods ***/
dinput_device_QueryInterface,
dinput_device_AddRef,
dinput_device_Release,
/*** IDirectInputDevice methods ***/
dinput_device_GetCapabilities,
dinput_device_EnumObjects,
dinput_device_GetProperty,
dinput_device_SetProperty,
dinput_device_Acquire,
dinput_device_Unacquire,
dinput_device_GetDeviceState,
dinput_device_GetDeviceData,
dinput_device_SetDataFormat,
dinput_device_SetEventNotification,
dinput_device_SetCooperativeLevel,
dinput_device_GetObjectInfo,
dinput_device_GetDeviceInfo,
dinput_device_RunControlPanel,
dinput_device_Initialize,
/*** IDirectInputDevice2 methods ***/
dinput_device_CreateEffect,
dinput_device_EnumEffects,
dinput_device_GetEffectInfo,
dinput_device_GetForceFeedbackState,
dinput_device_SendForceFeedbackCommand,
dinput_device_EnumCreatedEffectObjects,
dinput_device_Escape,
dinput_device_Poll,
dinput_device_SendDeviceData,
/*** IDirectInputDevice7 methods ***/
dinput_device_EnumEffectsInFile,
dinput_device_WriteEffectToFile,
/*** IDirectInputDevice8 methods ***/
dinput_device_BuildActionMap,
dinput_device_SetActionMap,
dinput_device_GetImageInfo,
};
HRESULT dinput_device_alloc( SIZE_T size, const struct dinput_device_vtbl *vtbl,
const GUID *guid, IDirectInputImpl *dinput, void **out )
{
struct dinput_device *This;
DIDATAFORMAT *format;
if (!(This = calloc( 1, size ))) return DIERR_OUTOFMEMORY;
if (!(format = calloc( 1, sizeof(*format) )))
{
free( This );
return DIERR_OUTOFMEMORY;
}
This->IDirectInputDevice8A_iface.lpVtbl = &dinput_device_a_vtbl;
This->IDirectInputDevice8W_iface.lpVtbl = &dinput_device_w_vtbl;
This->ref = 1;
This->guid = *guid;
This->instance.dwSize = sizeof(DIDEVICEINSTANCEW);
This->caps.dwSize = sizeof(DIDEVCAPS);
This->caps.dwFlags = DIDC_ATTACHED | DIDC_EMULATED;
This->data_format.wine_df = format;
InitializeCriticalSection( &This->crit );
This->dinput = dinput;
IDirectInput_AddRef( &dinput->IDirectInput7A_iface );
This->vtbl = vtbl;
*out = This;
return DI_OK;
}
static const GUID *object_instance_guid( const DIDEVICEOBJECTINSTANCEW *instance )
{
if (IsEqualGUID( &instance->guidType, &GUID_XAxis )) return &GUID_XAxis;
if (IsEqualGUID( &instance->guidType, &GUID_YAxis )) return &GUID_YAxis;
if (IsEqualGUID( &instance->guidType, &GUID_ZAxis )) return &GUID_ZAxis;
if (IsEqualGUID( &instance->guidType, &GUID_RxAxis )) return &GUID_RxAxis;
if (IsEqualGUID( &instance->guidType, &GUID_RyAxis )) return &GUID_RyAxis;
if (IsEqualGUID( &instance->guidType, &GUID_RzAxis )) return &GUID_RzAxis;
if (IsEqualGUID( &instance->guidType, &GUID_Slider )) return &GUID_Slider;
if (IsEqualGUID( &instance->guidType, &GUID_Button )) return &GUID_Button;
if (IsEqualGUID( &instance->guidType, &GUID_Key )) return &GUID_Key;
if (IsEqualGUID( &instance->guidType, &GUID_POV )) return &GUID_POV;
return &GUID_Unknown;
}
static BOOL CALLBACK enum_objects_init( const DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( data );
DIDATAFORMAT *format = impl->data_format.wine_df;
DIOBJECTDATAFORMAT *obj_format;
if (!format->rgodf)
{
format->dwDataSize = max( format->dwDataSize, instance->dwOfs + sizeof(LONG) );
if (instance->dwType & DIDFT_BUTTON) impl->caps.dwButtons++;
if (instance->dwType & DIDFT_AXIS) impl->caps.dwAxes++;
if (instance->dwType & DIDFT_POV) impl->caps.dwPOVs++;
if (instance->dwType & (DIDFT_BUTTON|DIDFT_AXIS|DIDFT_POV))
{
if (!impl->device_state_report_id)
impl->device_state_report_id = instance->wReportId;
else if (impl->device_state_report_id != instance->wReportId)
FIXME( "multiple device state reports found!\n" );
}
}
else
{
obj_format = format->rgodf + format->dwNumObjs;
obj_format->pguid = object_instance_guid( instance );
obj_format->dwOfs = instance->dwOfs;
obj_format->dwType = instance->dwType;
obj_format->dwFlags = instance->dwFlags;
}
format->dwNumObjs++;
return DIENUM_CONTINUE;
}
HRESULT dinput_device_init( IDirectInputDevice8W *iface )
{
struct dinput_device *impl = impl_from_IDirectInputDevice8W( iface );
DIDATAFORMAT *format = impl->data_format.wine_df;
ULONG i, size;
IDirectInputDevice8_EnumObjects( iface, enum_objects_init, iface, DIDFT_ALL );
if (format->dwDataSize > DEVICE_STATE_MAX_SIZE)
{
FIXME( "unable to create device, state is too large\n" );
return DIERR_OUTOFMEMORY;
}
size = format->dwNumObjs * sizeof(*format->rgodf);
if (!(format->rgodf = calloc( 1, size ))) return DIERR_OUTOFMEMORY;
format->dwSize = sizeof(*format);
format->dwObjSize = sizeof(*format->rgodf);
format->dwFlags = DIDF_ABSAXIS;
format->dwNumObjs = 0;
IDirectInputDevice8_EnumObjects( iface, enum_objects_init, iface, DIDFT_ALL );
if (TRACE_ON( dinput ))
{
TRACE( "device format %s\n", debugstr_didataformat( format ) );
for (i = 0; i < format->dwNumObjs; ++i) TRACE( " %u: object %s\n", i, debugstr_diobjectdataformat( format->rgodf + i ) );
}
return DI_OK;
}
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