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/* DirectInput HID Joystick device
*
* Copyright 2021 Rémi Bernon for CodeWeavers
*
* 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
*/
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winuser.h"
#include "winerror.h"
#include "winreg.h"
#include "ddk/hidsdi.h"
#include "setupapi.h"
#include "devguid.h"
#include "dinput.h"
#include "setupapi.h"
#include "wine/debug.h"
#include "dinput_private.h"
#include "device_private.h"
#include "joystick_private.h"
#include "initguid.h"
#include "devpkey.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
DEFINE_GUID( hid_joystick_guid, 0x9e573edb, 0x7734, 0x11d2, 0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7 );
DEFINE_DEVPROPKEY( DEVPROPKEY_HID_HANDLE, 0xbc62e415, 0xf4fe, 0x405c, 0x8e, 0xda, 0x63, 0x6f, 0xb5, 0x9f, 0x08, 0x98, 2 );
static inline const char *debugstr_hidp_link_collection_node( HIDP_LINK_COLLECTION_NODE *node )
{
if (!node) return "(null)";
return wine_dbg_sprintf( "Usg %02x:%02x Par %u Nxt %u Cnt %u Chld %u Type %u Alias %d User %p",
node->LinkUsagePage, node->LinkUsage, node->Parent, node->NextSibling,
node->NumberOfChildren, node->FirstChild, node->CollectionType, node->IsAlias,
node->UserContext );
}
static inline const char *debugstr_hidp_button_caps( HIDP_BUTTON_CAPS *caps )
{
const char *str;
if (!caps) return "(null)";
str = wine_dbg_sprintf( "RId %d,", caps->ReportID );
if (!caps->IsRange)
str = wine_dbg_sprintf( "%s Usg %02x:%02x Dat %02x,", str, caps->UsagePage, caps->NotRange.Usage,
caps->NotRange.DataIndex );
else
str = wine_dbg_sprintf( "%s Usg %02x:%02x-%02x Dat %02x-%02x,", str, caps->UsagePage, caps->Range.UsageMin,
caps->Range.UsageMax, caps->Range.DataIndexMin, caps->Range.DataIndexMax );
if (!caps->IsStringRange)
str = wine_dbg_sprintf( "%s Str %d,", str, caps->NotRange.StringIndex );
else
str = wine_dbg_sprintf( "%s Str %d-%d,", str, caps->Range.StringMin, caps->Range.StringMax );
if (!caps->IsDesignatorRange)
str = wine_dbg_sprintf( "%s Des %d,", str, caps->NotRange.DesignatorIndex );
else
str = wine_dbg_sprintf( "%s Des %d-%d,", str, caps->Range.DesignatorMin, caps->Range.DesignatorMax );
return wine_dbg_sprintf( "%s Bits %02x Alias %d Abs %d, LCol %u LUsg %02x-%02x", str, caps->BitField, caps->IsAlias,
caps->IsAbsolute, caps->LinkCollection, caps->LinkUsagePage, caps->LinkUsage );
}
static inline const char *debugstr_hidp_value_caps( HIDP_VALUE_CAPS *caps )
{
const char *str;
if (!caps) return "(null)";
str = wine_dbg_sprintf( "RId %d,", caps->ReportID );
if (!caps->IsRange)
str = wine_dbg_sprintf( "%s Usg %02x:%02x Dat %02x,", str, caps->UsagePage, caps->NotRange.Usage,
caps->NotRange.DataIndex );
else
str = wine_dbg_sprintf( "%s Usg %02x:%02x-%02x Dat %02x-%02x,", str, caps->UsagePage, caps->Range.UsageMin,
caps->Range.UsageMax, caps->Range.DataIndexMin, caps->Range.DataIndexMax );
if (!caps->IsStringRange)
str = wine_dbg_sprintf( "%s Str %d,", str, caps->NotRange.StringIndex );
else
str = wine_dbg_sprintf( "%s Str %d-%d,", str, caps->Range.StringMin, caps->Range.StringMax );
if (!caps->IsDesignatorRange)
str = wine_dbg_sprintf( "%s Des %d,", str, caps->NotRange.DesignatorIndex );
else
str = wine_dbg_sprintf( "%s Des %d-%d,", str, caps->Range.DesignatorMin, caps->Range.DesignatorMax );
return wine_dbg_sprintf( "%s Bits %02x Alias %d Abs %d Null %d, LCol %u LUsg %02x-%02x, "
"BitSz %d, RCnt %d, Unit %x E%+d, Log %+d-%+d, Phy %+d-%+d",
str, caps->BitField, caps->IsAlias, caps->IsAbsolute, caps->HasNull,
caps->LinkCollection, caps->LinkUsagePage, caps->LinkUsage,
caps->BitSize, caps->ReportCount, caps->Units, caps->UnitsExp,
caps->LogicalMin, caps->LogicalMax, caps->PhysicalMin, caps->PhysicalMax );
}
struct hid_caps
{
enum { LINK_COLLECTION_NODE, BUTTON_CAPS, VALUE_CAPS } type;
union
{
HIDP_LINK_COLLECTION_NODE *node;
HIDP_BUTTON_CAPS *button;
HIDP_VALUE_CAPS *value;
};
};
static inline const char *debugstr_hid_caps( struct hid_caps *caps )
{
switch (caps->type)
{
case LINK_COLLECTION_NODE:
return debugstr_hidp_link_collection_node( caps->node );
case BUTTON_CAPS:
return debugstr_hidp_button_caps( caps->button );
case VALUE_CAPS:
return debugstr_hidp_value_caps( caps->value );
}
return "(unknown type)";
}
struct hid_joystick
{
IDirectInputDeviceImpl base;
DIJOYSTATE2 state;
HANDLE device;
OVERLAPPED read_ovl;
PHIDP_PREPARSED_DATA preparsed;
DIDEVICEINSTANCEW instance;
WCHAR device_path[MAX_PATH];
HIDD_ATTRIBUTES attrs;
DIDEVCAPS dev_caps;
HIDP_CAPS caps;
HIDP_LINK_COLLECTION_NODE *collection_nodes;
HIDP_BUTTON_CAPS *input_button_caps;
HIDP_VALUE_CAPS *input_value_caps;
char *input_report_buf;
USAGE_AND_PAGE *usages_buf;
ULONG usages_count;
BYTE device_state_report_id;
};
static inline struct hid_joystick *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface )
{
return CONTAINING_RECORD( CONTAINING_RECORD( iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface ),
struct hid_joystick, base );
}
static const GUID *object_usage_to_guid( USAGE usage_page, USAGE usage )
{
switch (usage_page)
{
case HID_USAGE_PAGE_BUTTON: return &GUID_Button;
case HID_USAGE_PAGE_GENERIC:
switch (usage)
{
case HID_USAGE_GENERIC_X: return &GUID_XAxis;
case HID_USAGE_GENERIC_Y: return &GUID_YAxis;
case HID_USAGE_GENERIC_Z: return &GUID_ZAxis;
case HID_USAGE_GENERIC_RX: return &GUID_RxAxis;
case HID_USAGE_GENERIC_RY: return &GUID_RyAxis;
case HID_USAGE_GENERIC_RZ: return &GUID_RzAxis;
case HID_USAGE_GENERIC_SLIDER: return &GUID_Slider;
case HID_USAGE_GENERIC_HATSWITCH: return &GUID_POV;
}
break;
}
return &GUID_Unknown;
}
typedef BOOL (*enum_object_callback)( struct hid_joystick *impl, struct hid_caps *caps, DIDEVICEOBJECTINSTANCEW *instance, void *data );
static BOOL enum_object( struct hid_joystick *impl, const DIPROPHEADER *filter, DWORD flags,
enum_object_callback callback, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
if (flags != DIDFT_ALL && !(flags & DIDFT_GETTYPE( instance->dwType ))) return DIENUM_CONTINUE;
switch (filter->dwHow)
{
case DIPH_DEVICE:
return callback( impl, caps, instance, data );
case DIPH_BYOFFSET:
if (filter->dwObj != instance->dwOfs) return DIENUM_CONTINUE;
return callback( impl, caps, instance, data );
case DIPH_BYID:
if ((filter->dwObj & 0x00ffffff) != (instance->dwType & 0x00ffffff)) return DIENUM_CONTINUE;
return callback( impl, caps, instance, data );
case DIPH_BYUSAGE:
if (HIWORD( filter->dwObj ) != instance->wUsagePage) return DIENUM_CONTINUE;
if (LOWORD( filter->dwObj ) != instance->wUsage) return DIENUM_CONTINUE;
return callback( impl, caps, instance, data );
default:
FIXME( "unimplemented filter dwHow %#x dwObj %#x\n", filter->dwHow, filter->dwObj );
break;
}
return DIENUM_CONTINUE;
}
static BOOL enum_value_objects( struct hid_joystick *impl, const DIPROPHEADER *filter,
DWORD flags, enum_object_callback callback, void *data )
{
DIDEVICEOBJECTINSTANCEW instance = {.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW)};
struct hid_caps caps = {.type = VALUE_CAPS};
DWORD axis = 0, pov = 0, i;
BOOL ret;
for (i = 0; i < impl->caps.NumberInputValueCaps; ++i)
{
caps.value = impl->input_value_caps + i;
if (caps.value->UsagePage >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN)
TRACE( "Ignoring input value %s, vendor specific.\n", debugstr_hid_caps( &caps ) );
else if (caps.value->IsAlias)
TRACE( "Ignoring input value %s, aliased.\n", debugstr_hid_caps( &caps ) );
else if (caps.value->IsRange)
FIXME( "Ignoring input value %s, usage range not implemented.\n", debugstr_hid_caps( &caps ) );
else if (caps.value->ReportCount > 1)
FIXME( "Ignoring input value %s, array not implemented.\n", debugstr_hid_caps( &caps ) );
else if (caps.value->UsagePage != HID_USAGE_PAGE_GENERIC)
TRACE( "Ignoring input value %s, usage page not implemented.\n", debugstr_hid_caps( &caps ) );
else
{
instance.wUsagePage = caps.value->UsagePage;
instance.wUsage = caps.value->NotRange.Usage;
instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage );
instance.wReportId = caps.value->ReportID;
switch (instance.wUsage)
{
case HID_USAGE_GENERIC_X:
instance.dwOfs = DIJOFS_X;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_Y:
instance.dwOfs = DIJOFS_Y;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_Z:
instance.dwOfs = DIJOFS_Z;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_RX:
instance.dwOfs = DIJOFS_RX;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_RY:
instance.dwOfs = DIJOFS_RY;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_RZ:
instance.dwOfs = DIJOFS_RZ;
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_SLIDER:
instance.dwOfs = DIJOFS_SLIDER( 0 );
instance.dwType = DIDFT_ABSAXIS | DIDFT_MAKEINSTANCE( axis++ );
instance.dwFlags = DIDOI_ASPECTPOSITION;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
case HID_USAGE_GENERIC_HATSWITCH:
instance.dwOfs = DIJOFS_POV( 0 );
instance.dwType = DIDFT_POV | DIDFT_MAKEINSTANCE( pov++ );
instance.dwFlags = 0;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
break;
default:
FIXME( "Ignoring input value %s, usage not implemented.\n", debugstr_hid_caps( &caps ) );
break;
}
}
}
return DIENUM_CONTINUE;
}
static BOOL enum_button_objects( struct hid_joystick *impl, const DIPROPHEADER *filter,
DWORD flags, enum_object_callback callback, void *data )
{
DIDEVICEOBJECTINSTANCEW instance = {.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW)};
struct hid_caps caps = {.type = BUTTON_CAPS};
DWORD button = 0, i, j;
BOOL ret;
for (i = 0; i < impl->caps.NumberInputButtonCaps; ++i)
{
caps.button = impl->input_button_caps + i;
if (caps.button->UsagePage >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN)
TRACE( "Ignoring input button %s, vendor specific.\n", debugstr_hid_caps( &caps ) );
else if (caps.button->IsAlias)
TRACE( "Ignoring input button %s, aliased.\n", debugstr_hid_caps( &caps ) );
else if (caps.button->UsagePage != HID_USAGE_PAGE_BUTTON)
TRACE( "Ignoring input button %s, usage page not implemented.\n", debugstr_hid_caps( &caps ) );
else if (caps.button->IsRange)
{
if (caps.button->NotRange.Usage >= 128)
FIXME( "Ignoring input button %s, too many buttons.\n", debugstr_hid_caps( &caps ) );
else for (j = caps.button->Range.UsageMin; j <= caps.button->Range.UsageMax; ++j)
{
instance.dwOfs = DIJOFS_BUTTON( j - 1 );
instance.dwType = DIDFT_PSHBUTTON | DIDFT_MAKEINSTANCE( button++ );
instance.dwFlags = 0;
instance.wUsagePage = caps.button->UsagePage;
instance.wUsage = j;
instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage );
instance.wReportId = caps.button->ReportID;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
}
}
else if (caps.button->NotRange.Usage >= 128)
FIXME( "Ignoring input button %s, too many buttons.\n", debugstr_hid_caps( &caps ) );
else
{
instance.dwOfs = DIJOFS_BUTTON( caps.button->NotRange.Usage - 1 );
instance.dwType = DIDFT_PSHBUTTON | DIDFT_MAKEINSTANCE( button++ );
instance.dwFlags = 0;
instance.wUsagePage = caps.button->UsagePage;
instance.wUsage = caps.button->NotRange.Usage;
instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage );
instance.wReportId = caps.button->ReportID;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
}
}
return DIENUM_CONTINUE;
}
static BOOL enum_collections_objects( struct hid_joystick *impl, const DIPROPHEADER *filter, DWORD flags,
enum_object_callback callback, void *data )
{
DIDEVICEOBJECTINSTANCEW instance = {.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW)};
struct hid_caps caps = {.type = LINK_COLLECTION_NODE};
BOOL ret;
DWORD i;
for (i = 0; i < impl->caps.NumberLinkCollectionNodes; ++i)
{
caps.node = impl->collection_nodes + i;
if (caps.node->LinkUsagePage >= HID_USAGE_PAGE_VENDOR_DEFINED_BEGIN)
TRACE( "Ignoring collection %s, vendor specific.\n", debugstr_hid_caps( &caps ) );
else if (caps.node->IsAlias)
TRACE( "Ignoring collection %s, aliased.\n", debugstr_hid_caps( &caps ) );
else
{
instance.dwOfs = 0;
instance.dwType = DIDFT_COLLECTION | DIDFT_NODATA;
instance.dwFlags = 0;
instance.wUsagePage = caps.node->LinkUsagePage;
instance.wUsage = caps.node->LinkUsage;
instance.guidType = *object_usage_to_guid( instance.wUsagePage, instance.wUsage );
instance.wReportId = 0;
ret = enum_object( impl, filter, flags, callback, &caps, &instance, data );
if (ret != DIENUM_CONTINUE) return ret;
}
}
return DIENUM_CONTINUE;
}
static ULONG WINAPI hid_joystick_Release( IDirectInputDevice8W *iface )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
struct hid_joystick tmp = *impl;
ULONG ref;
if (!(ref = IDirectInputDevice2WImpl_Release( iface )))
{
HeapFree( GetProcessHeap(), 0, tmp.usages_buf );
HeapFree( GetProcessHeap(), 0, tmp.input_report_buf );
HeapFree( GetProcessHeap(), 0, tmp.input_value_caps );
HeapFree( GetProcessHeap(), 0, tmp.input_button_caps );
HeapFree( GetProcessHeap(), 0, tmp.collection_nodes );
HidD_FreePreparsedData( tmp.preparsed );
CancelIoEx( tmp.device, &tmp.read_ovl );
CloseHandle( tmp.base.read_event );
CloseHandle( tmp.device );
}
return ref;
}
static HRESULT WINAPI hid_joystick_GetCapabilities( IDirectInputDevice8W *iface, DIDEVCAPS *caps )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, caps %p.\n", iface, caps );
if (!caps) return E_POINTER;
*caps = impl->dev_caps;
return DI_OK;
}
struct enum_objects_params
{
LPDIENUMDEVICEOBJECTSCALLBACKW callback;
void *context;
};
static BOOL enum_objects_callback( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
struct enum_objects_params *params = data;
return params->callback( instance, params->context );
}
static HRESULT WINAPI hid_joystick_EnumObjects( IDirectInputDevice8W *iface, LPDIENUMDEVICEOBJECTSCALLBACKW callback,
void *context, DWORD flags )
{
static const DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = DIPH_DEVICE,
};
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
struct enum_objects_params params =
{
.callback = callback,
.context = context,
};
BOOL ret;
TRACE( "iface %p, callback %p, context %p, flags %#x.\n", iface, callback, context, flags );
if (!callback) return DIERR_INVALIDPARAM;
ret = enum_value_objects( impl, &filter, flags, enum_objects_callback, &params );
if (ret != DIENUM_CONTINUE) return S_OK;
ret = enum_button_objects( impl, &filter, flags, enum_objects_callback, &params );
if (ret != DIENUM_CONTINUE) return S_OK;
enum_collections_objects( impl, &filter, flags, enum_objects_callback, &params );
return S_OK;
}
static BOOL get_property_prop_range( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
HIDP_VALUE_CAPS *value_caps = caps->value;
DIPROPRANGE *value = data;
value->lMin = value_caps->PhysicalMin;
value->lMax = value_caps->PhysicalMax;
return DIENUM_CONTINUE;
}
static HRESULT WINAPI hid_joystick_GetProperty( IDirectInputDevice8W *iface, const GUID *guid,
DIPROPHEADER *header )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
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;
switch (LOWORD( guid ))
{
case (DWORD_PTR)DIPROP_RANGE:
if (header->dwSize != sizeof(DIPROPRANGE)) return DIERR_INVALIDPARAM;
enum_value_objects( impl, header, DIDFT_AXIS, get_property_prop_range, header );
return DI_OK;
case (DWORD_PTR)DIPROP_PRODUCTNAME:
{
DIPROPSTRING *value = (DIPROPSTRING *)header;
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
lstrcpynW( value->wsz, impl->instance.tszProductName, MAX_PATH );
return DI_OK;
}
case (DWORD_PTR)DIPROP_INSTANCENAME:
{
DIPROPSTRING *value = (DIPROPSTRING *)header;
if (header->dwSize != sizeof(DIPROPSTRING)) return DIERR_INVALIDPARAM;
lstrcpynW( value->wsz, impl->instance.tszInstanceName, MAX_PATH );
return DI_OK;
}
case (DWORD_PTR)DIPROP_VIDPID:
{
DIPROPDWORD *value = (DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
if (!impl->attrs.VendorID || !impl->attrs.ProductID) return DIERR_UNSUPPORTED;
value->dwData = MAKELONG( impl->attrs.VendorID, impl->attrs.ProductID );
return DI_OK;
}
case (DWORD_PTR)DIPROP_JOYSTICKID:
{
DIPROPDWORD *value = (DIPROPDWORD *)header;
if (header->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
value->dwData = impl->instance.guidInstance.Data3;
return DI_OK;
}
case (DWORD_PTR)DIPROP_GUIDANDPATH:
{
DIPROPGUIDANDPATH *value = (DIPROPGUIDANDPATH *)header;
if (header->dwSize != sizeof(DIPROPGUIDANDPATH)) return DIERR_INVALIDPARAM;
lstrcpynW( value->wszPath, impl->device_path, MAX_PATH );
return DI_OK;
}
default:
return IDirectInputDevice2WImpl_GetProperty( iface, guid, header );
}
return DI_OK;
}
static BOOL set_property_prop_range( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
HIDP_VALUE_CAPS *value_caps = caps->value;
DIPROPRANGE *value = data;
LONG range = value_caps->LogicalMax - value_caps->LogicalMin;
value_caps->PhysicalMin = value->lMin;
value_caps->PhysicalMax = value->lMax;
if (instance->dwType & DIDFT_POV && range > 0)
value_caps->PhysicalMax -= value->lMax / (range + 1);
return DIENUM_CONTINUE;
}
static HRESULT WINAPI hid_joystick_SetProperty( IDirectInputDevice8W *iface, const GUID *guid,
const DIPROPHEADER *header )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
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;
switch (LOWORD( guid ))
{
case (DWORD_PTR)DIPROP_RANGE:
if (header->dwSize != sizeof(DIPROPRANGE)) return DIERR_INVALIDPARAM;
enum_value_objects( impl, header, DIDFT_AXIS, set_property_prop_range, (void *)header );
return DI_OK;
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;
default:
return IDirectInputDevice2WImpl_SetProperty( iface, guid, header );
}
return DI_OK;
}
static HRESULT WINAPI hid_joystick_Acquire( IDirectInputDevice8W *iface )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
ULONG report_len = impl->caps.InputReportByteLength;
HRESULT hr;
TRACE( "iface %p.\n", iface );
if ((hr = IDirectInputDevice2WImpl_Acquire( iface )) != DI_OK) return hr;
memset( &impl->read_ovl, 0, sizeof(impl->read_ovl) );
impl->read_ovl.hEvent = impl->base.read_event;
if (ReadFile( impl->device, impl->input_report_buf, report_len, NULL, &impl->read_ovl ))
impl->base.read_callback( iface );
return DI_OK;
}
static HRESULT WINAPI hid_joystick_Unacquire( IDirectInputDevice8W *iface )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr;
BOOL ret;
TRACE( "iface %p.\n", iface );
if ((hr = IDirectInputDevice2WImpl_Unacquire( iface )) != DI_OK) return hr;
ret = CancelIoEx( impl->device, &impl->read_ovl );
if (!ret) WARN( "CancelIoEx failed, last error %u\n", GetLastError() );
return DI_OK;
}
static HRESULT WINAPI hid_joystick_GetDeviceState( IDirectInputDevice8W *iface, DWORD len, void *ptr )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr = DI_OK;
if (!ptr) return DIERR_INVALIDPARAM;
if (len != impl->base.data_format.user_df->dwDataSize) return DIERR_INVALIDPARAM;
EnterCriticalSection( &impl->base.crit );
if (!impl->base.acquired) hr = DIERR_NOTACQUIRED;
else fill_DataFormat( ptr, len, &impl->state, &impl->base.data_format );
LeaveCriticalSection( &impl->base.crit );
return hr;
}
static BOOL get_object_info( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
DIDEVICEOBJECTINSTANCEW *dest = data;
memcpy( dest, instance, dest->dwSize );
return DIENUM_STOP;
}
static HRESULT WINAPI hid_joystick_GetObjectInfo( IDirectInputDevice8W *iface, DIDEVICEOBJECTINSTANCEW *instance,
DWORD obj, DWORD how )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
const DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = how,
.dwObj = obj
};
BOOL ret;
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;
ret = enum_value_objects( impl, &filter, DIDFT_ALL, get_object_info, instance );
if (ret != DIENUM_CONTINUE) return S_OK;
ret = enum_button_objects( impl, &filter, DIDFT_ALL, get_object_info, instance );
if (ret != DIENUM_CONTINUE) return S_OK;
enum_collections_objects( impl, &filter, DIDFT_ALL, get_object_info, instance );
return S_OK;
}
static HRESULT WINAPI hid_joystick_GetDeviceInfo( IDirectInputDevice8W *iface, DIDEVICEINSTANCEW *instance )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
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;
memcpy( instance, &impl->instance, instance->dwSize );
return S_OK;
}
static HRESULT WINAPI hid_joystick_Poll( IDirectInputDevice8W *iface )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
HRESULT hr = DI_NOEFFECT;
EnterCriticalSection( &impl->base.crit );
if (!impl->base.acquired) hr = DIERR_NOTACQUIRED;
LeaveCriticalSection( &impl->base.crit );
return hr;
}
static HRESULT WINAPI hid_joystick_BuildActionMap( IDirectInputDevice8W *iface, DIACTIONFORMATW *format,
const WCHAR *username, DWORD flags )
{
FIXME( "iface %p, format %p, username %s, flags %#x stub!\n", iface, format, debugstr_w(username), flags );
if (!format) return DIERR_INVALIDPARAM;
return DIERR_UNSUPPORTED;
}
static HRESULT WINAPI hid_joystick_SetActionMap( IDirectInputDevice8W *iface, DIACTIONFORMATW *format,
const WCHAR *username, DWORD flags )
{
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
TRACE( "iface %p, format %p, username %s, flags %#x.\n", iface, format, debugstr_w(username), flags );
if (!format) return DIERR_INVALIDPARAM;
return _set_action_map( iface, format, username, flags, impl->base.data_format.wine_df );
}
static const IDirectInputDevice8WVtbl hid_joystick_vtbl =
{
/*** IUnknown methods ***/
IDirectInputDevice2WImpl_QueryInterface,
IDirectInputDevice2WImpl_AddRef,
hid_joystick_Release,
/*** IDirectInputDevice methods ***/
hid_joystick_GetCapabilities,
hid_joystick_EnumObjects,
hid_joystick_GetProperty,
hid_joystick_SetProperty,
hid_joystick_Acquire,
hid_joystick_Unacquire,
hid_joystick_GetDeviceState,
IDirectInputDevice2WImpl_GetDeviceData,
IDirectInputDevice2WImpl_SetDataFormat,
IDirectInputDevice2WImpl_SetEventNotification,
IDirectInputDevice2WImpl_SetCooperativeLevel,
hid_joystick_GetObjectInfo,
hid_joystick_GetDeviceInfo,
IDirectInputDevice2WImpl_RunControlPanel,
IDirectInputDevice2WImpl_Initialize,
/*** IDirectInputDevice2 methods ***/
IDirectInputDevice2WImpl_CreateEffect,
IDirectInputDevice2WImpl_EnumEffects,
IDirectInputDevice2WImpl_GetEffectInfo,
IDirectInputDevice2WImpl_GetForceFeedbackState,
IDirectInputDevice2WImpl_SendForceFeedbackCommand,
IDirectInputDevice2WImpl_EnumCreatedEffectObjects,
IDirectInputDevice2WImpl_Escape,
hid_joystick_Poll,
IDirectInputDevice2WImpl_SendDeviceData,
/*** IDirectInputDevice7 methods ***/
IDirectInputDevice7WImpl_EnumEffectsInFile,
IDirectInputDevice7WImpl_WriteEffectToFile,
/*** IDirectInputDevice8 methods ***/
hid_joystick_BuildActionMap,
hid_joystick_SetActionMap,
IDirectInputDevice8WImpl_GetImageInfo,
};
struct parse_device_state_params
{
DIJOYSTATE2 old_state;
DWORD time;
DWORD seq;
};
static BOOL check_device_state_button( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
IDirectInputDevice8W *iface = &impl->base.IDirectInputDevice8W_iface;
struct parse_device_state_params *params = data;
DWORD i = DIDFT_GETINSTANCE( instance->dwType );
if (!(instance->dwType & DIDFT_BUTTON))
FIXME( "unexpected object type %#x, expected DIDFT_BUTTON\n", instance->dwType );
else if (params->old_state.rgbButtons[i] != impl->state.rgbButtons[i])
queue_event( iface, instance->dwType, impl->state.rgbButtons[i], params->time, params->seq );
return DIENUM_CONTINUE;
}
static LONG sign_extend( ULONG value, const HIDP_VALUE_CAPS *caps )
{
UINT sign = 1 << (caps->BitSize - 1);
if (sign <= 1 || caps->LogicalMin >= 0) return value;
return value - ((value & sign) << 1);
}
static LONG scale_value( ULONG value, const HIDP_VALUE_CAPS *caps, LONG min, LONG max )
{
ULONG bit_max = (1 << caps->BitSize) - 1;
LONG tmp = sign_extend( value, caps );
/* xinput HID gamepad have bogus logical value range, let's use the bit range instead */
if (caps->LogicalMin == 0 && caps->LogicalMax == -1) return min + MulDiv( tmp, max - min, bit_max );
if (caps->LogicalMin > tmp || caps->LogicalMax < tmp) return -1; /* invalid / null value */
return min + MulDiv( tmp - caps->LogicalMin, max - min, caps->LogicalMax - caps->LogicalMin );
}
static BOOL read_device_state_value( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
IDirectInputDevice8W *iface = &impl->base.IDirectInputDevice8W_iface;
ULONG logical_value, report_len = impl->caps.InputReportByteLength;
struct parse_device_state_params *params = data;
char *report_buf = impl->input_report_buf;
HIDP_VALUE_CAPS *value_caps = caps->value;
NTSTATUS status;
LONG value;
if (!(instance->dwType & (DIDFT_POV | DIDFT_AXIS)))
FIXME( "unexpected object type %#x, expected DIDFT_POV | DIDFT_AXIS\n", instance->dwType );
else
{
status = HidP_GetUsageValue( HidP_Input, instance->wUsagePage, 0, instance->wUsage,
&logical_value, impl->preparsed, report_buf, report_len );
if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_GetUsageValue %04x:%04x returned %#x\n",
instance->wUsagePage, instance->wUsage, status );
value = scale_value( logical_value, value_caps, value_caps->PhysicalMin, value_caps->PhysicalMax );
switch (instance->dwOfs)
{
case DIJOFS_X:
if (impl->state.lX == value) break;
impl->state.lX = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_Y:
if (impl->state.lY == value) break;
impl->state.lY = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_Z:
if (impl->state.lZ == value) break;
impl->state.lZ = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_RX:
if (impl->state.lRx == value) break;
impl->state.lRx = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_RY:
if (impl->state.lRy == value) break;
impl->state.lRy = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_RZ:
if (impl->state.lRz == value) break;
impl->state.lRz = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
case DIJOFS_POV( 0 ):
if (impl->state.rgdwPOV[0] == value) break;
impl->state.rgdwPOV[0] = value;
queue_event( iface, instance->dwType, value, params->time, params->seq );
break;
default:
FIXME( "unimplemented offset %#x.\n", instance->dwOfs );
break;
}
}
return DIENUM_CONTINUE;
}
static HRESULT hid_joystick_read_state( IDirectInputDevice8W *iface )
{
static const DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = DIPH_DEVICE,
};
struct hid_joystick *impl = impl_from_IDirectInputDevice8W( iface );
ULONG i, count, report_len = impl->caps.InputReportByteLength;
struct parse_device_state_params params = {0};
char *report_buf = impl->input_report_buf;
USAGE_AND_PAGE *usages;
NTSTATUS status;
BOOL ret;
ret = GetOverlappedResult( impl->device, &impl->read_ovl, &count, FALSE );
if (!ret) WARN( "ReadFile failed, error %u\n", GetLastError() );
else if (TRACE_ON(dinput))
{
TRACE( "read size %u report:\n", count );
for (i = 0; i < report_len;)
{
char buffer[256], *buf = buffer;
buf += sprintf(buf, "%08x ", i);
do
{
buf += sprintf(buf, " %02x", (BYTE)report_buf[i] );
} while (++i % 16 && i < report_len);
TRACE("%s\n", buffer);
}
}
do
{
count = impl->usages_count;
memset( impl->usages_buf, 0, count * sizeof(*impl->usages_buf) );
status = HidP_GetUsagesEx( HidP_Input, 0, impl->usages_buf, &count,
impl->preparsed, report_buf, report_len );
if (status != HIDP_STATUS_SUCCESS) WARN( "HidP_GetUsagesEx returned %#x\n", status );
if (report_buf[0] == impl->device_state_report_id)
{
params.old_state = impl->state;
params.time = GetCurrentTime();
params.seq = impl->base.dinput->evsequence++;
memset( impl->state.rgbButtons, 0, sizeof(impl->state.rgbButtons) );
while (count--)
{
usages = impl->usages_buf + count;
if (usages->UsagePage != HID_USAGE_PAGE_BUTTON)
FIXME( "unimplemented usage page %x.\n", usages->UsagePage );
else if (usages->Usage >= 128)
FIXME( "ignoring extraneous button %d.\n", usages->Usage );
else
impl->state.rgbButtons[usages->Usage - 1] = 0x80;
}
enum_value_objects( impl, &filter, DIDFT_ALL, read_device_state_value, &params );
enum_button_objects( impl, &filter, DIDFT_ALL, check_device_state_button, &params );
if (memcmp( &params.old_state, &impl->state, sizeof(impl->state) ) && impl->base.hEvent)
SetEvent( impl->base.hEvent );
}
memset( &impl->read_ovl, 0, sizeof(impl->read_ovl) );
impl->read_ovl.hEvent = impl->base.read_event;
} while (ReadFile( impl->device, report_buf, report_len, &count, &impl->read_ovl ));
return DI_OK;
}
static DWORD device_type_for_version( DWORD type, DWORD version )
{
if (version >= 0x0800) return type;
switch (GET_DIDEVICE_TYPE( type ))
{
case DI8DEVTYPE_JOYSTICK:
if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPEJOYSTICK_LIMITED)
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID;
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8) | DIDEVTYPE_HID;
case DI8DEVTYPE_GAMEPAD:
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_GAMEPAD << 8) | DIDEVTYPE_HID;
case DI8DEVTYPE_DRIVING:
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_WHEEL << 8) | DIDEVTYPE_HID;
case DI8DEVTYPE_FLIGHT:
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_FLIGHTSTICK << 8) | DIDEVTYPE_HID;
case DI8DEVTYPE_SUPPLEMENTAL:
if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPESUPPLEMENTAL_HEADTRACKER)
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_HEADTRACKER << 8) | DIDEVTYPE_HID;
if (GET_DIDEVICE_SUBTYPE( type ) == DI8DEVTYPESUPPLEMENTAL_RUDDERPEDALS)
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_RUDDER << 8) | DIDEVTYPE_HID;
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID;
case DI8DEVTYPE_1STPERSON:
return DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_UNKNOWN << 8) | DIDEVTYPE_HID;
default:
return DIDEVTYPE_DEVICE | DIDEVTYPE_HID;
}
}
static BOOL hid_joystick_device_try_open( UINT32 handle, const WCHAR *path, HANDLE *device,
PHIDP_PREPARSED_DATA *preparsed, HIDD_ATTRIBUTES *attrs,
HIDP_CAPS *caps, DIDEVICEINSTANCEW *instance, DWORD version )
{
PHIDP_PREPARSED_DATA preparsed_data = NULL;
DWORD type = 0, button_count = 0;
HIDP_BUTTON_CAPS buttons[10];
HIDP_VALUE_CAPS value;
HANDLE device_file;
NTSTATUS status;
USHORT count;
device_file = CreateFileW( path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED | FILE_FLAG_NO_BUFFERING, 0 );
if (device_file == INVALID_HANDLE_VALUE) return FALSE;
if (!HidD_GetPreparsedData( device_file, &preparsed_data )) goto failed;
if (!HidD_GetAttributes( device_file, attrs )) goto failed;
if (HidP_GetCaps( preparsed_data, caps ) != HIDP_STATUS_SUCCESS) goto failed;
if (caps->UsagePage == HID_USAGE_PAGE_GAME) FIXME( "game usage page not implemented!\n" );
if (caps->UsagePage == HID_USAGE_PAGE_SIMULATION) FIXME( "simulation usage page not implemented!\n" );
if (caps->UsagePage != HID_USAGE_PAGE_GENERIC) goto failed;
if (caps->Usage != HID_USAGE_GENERIC_GAMEPAD && caps->Usage != HID_USAGE_GENERIC_JOYSTICK) goto failed;
if (!HidD_GetProductString( device_file, instance->tszInstanceName, MAX_PATH )) goto failed;
if (!HidD_GetProductString( device_file, instance->tszProductName, MAX_PATH )) goto failed;
instance->guidInstance = hid_joystick_guid;
instance->guidInstance.Data1 ^= handle;
instance->guidProduct = DInput_PIDVID_Product_GUID;
instance->guidProduct.Data1 = MAKELONG( attrs->VendorID, attrs->ProductID );
instance->guidFFDriver = GUID_NULL;
instance->wUsagePage = caps->UsagePage;
instance->wUsage = caps->Usage;
count = ARRAY_SIZE(buttons);
status = HidP_GetSpecificButtonCaps( HidP_Input, HID_USAGE_PAGE_BUTTON, 0, 0, buttons, &count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS) count = button_count = 0;
while (count--)
{
if (!buttons[count].IsRange) button_count += 1;
else button_count += buttons[count].Range.UsageMax - buttons[count].Range.UsageMin + 1;
}
switch (caps->Usage)
{
case HID_USAGE_GENERIC_GAMEPAD:
type = DI8DEVTYPE_GAMEPAD | DIDEVTYPE_HID;
if (button_count < 6) type |= DI8DEVTYPEGAMEPAD_LIMITED << 8;
else type |= DI8DEVTYPEGAMEPAD_STANDARD << 8;
break;
case HID_USAGE_GENERIC_JOYSTICK:
type = DI8DEVTYPE_JOYSTICK | DIDEVTYPE_HID;
if (button_count < 5) type |= DI8DEVTYPEJOYSTICK_LIMITED << 8;
else type |= DI8DEVTYPEJOYSTICK_STANDARD << 8;
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0,
HID_USAGE_GENERIC_Z, &value, &count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS || !count)
type = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_LIMITED << 8) | DIDEVTYPE_HID;
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0,
HID_USAGE_GENERIC_HATSWITCH, &value, &count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS || !count)
type = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_LIMITED << 8) | DIDEVTYPE_HID;
break;
}
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_X,
&value, &count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS || !count)
type = DI8DEVTYPE_SUPPLEMENTAL | (DI8DEVTYPESUPPLEMENTAL_UNKNOWN << 8) | DIDEVTYPE_HID;
count = 1;
status = HidP_GetSpecificValueCaps( HidP_Input, HID_USAGE_PAGE_GENERIC, 0, HID_USAGE_GENERIC_Y,
&value, &count, preparsed_data );
if (status != HIDP_STATUS_SUCCESS || !count)
type = DI8DEVTYPE_SUPPLEMENTAL | (DI8DEVTYPESUPPLEMENTAL_UNKNOWN << 8) | DIDEVTYPE_HID;
instance->dwDevType = device_type_for_version( type, version );
*device = device_file;
*preparsed = preparsed_data;
return TRUE;
failed:
CloseHandle( device_file );
HidD_FreePreparsedData( preparsed_data );
return FALSE;
}
static HRESULT hid_joystick_device_open( int index, DIDEVICEINSTANCEW *filter, WCHAR *device_path,
HANDLE *device, PHIDP_PREPARSED_DATA *preparsed,
HIDD_ATTRIBUTES *attrs, HIDP_CAPS *caps, DWORD version )
{
char buffer[sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W) + MAX_PATH * sizeof(WCHAR)];
SP_DEVICE_INTERFACE_DETAIL_DATA_W *detail = (void *)buffer;
SP_DEVICE_INTERFACE_DATA iface = {.cbSize = sizeof(iface)};
SP_DEVINFO_DATA devinfo = {.cbSize = sizeof(devinfo)};
DIDEVICEINSTANCEW instance = *filter;
UINT32 i = 0, handle;
HDEVINFO set;
DWORD type;
GUID hid;
TRACE( "index %d, product %s, instance %s\n", index, debugstr_guid( &filter->guidProduct ),
debugstr_guid( &filter->guidInstance ) );
HidD_GetHidGuid( &hid );
set = SetupDiGetClassDevsW( &hid, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT );
if (set == INVALID_HANDLE_VALUE) return DIERR_DEVICENOTREG;
*device = NULL;
*preparsed = NULL;
while (SetupDiEnumDeviceInterfaces( set, NULL, &hid, i++, &iface ))
{
detail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
if (!SetupDiGetDeviceInterfaceDetailW( set, &iface, detail, sizeof(buffer), NULL, &devinfo ))
continue;
if (!SetupDiGetDevicePropertyW( set, &devinfo, &DEVPROPKEY_HID_HANDLE, &type,
(BYTE *)&handle, sizeof(handle), NULL, 0 ) ||
type != DEVPROP_TYPE_UINT32)
continue;
if (!hid_joystick_device_try_open( handle, detail->DevicePath, device, preparsed,
attrs, caps, &instance, version ))
continue;
/* enumerate device by GUID */
if (index < 0 && IsEqualGUID( &filter->guidProduct, &instance.guidProduct )) break;
if (index < 0 && IsEqualGUID( &filter->guidInstance, &instance.guidInstance )) break;
/* enumerate all devices */
if (index >= 0 && !index--) break;
CloseHandle( *device );
HidD_FreePreparsedData( *preparsed );
*device = NULL;
*preparsed = NULL;
}
SetupDiDestroyDeviceInfoList( set );
if (!*device || !*preparsed) return DIERR_DEVICENOTREG;
lstrcpynW( device_path, detail->DevicePath, MAX_PATH );
*filter = instance;
return DI_OK;
}
static HRESULT hid_joystick_enum_device( DWORD type, DWORD flags, DIDEVICEINSTANCEW *instance,
DWORD version, int index )
{
HIDD_ATTRIBUTES attrs = {.Size = sizeof(attrs)};
PHIDP_PREPARSED_DATA preparsed;
WCHAR device_path[MAX_PATH];
HIDP_CAPS caps;
HANDLE device;
HRESULT hr;
TRACE( "type %#x, flags %#x, instance %p, version %#04x, index %d\n", type, flags, instance, version, index );
hr = hid_joystick_device_open( index, instance, device_path, &device, &preparsed,
&attrs, &caps, version );
if (hr != DI_OK) return hr;
HidD_FreePreparsedData( preparsed );
CloseHandle( device );
if (instance->dwSize != sizeof(DIDEVICEINSTANCEW))
return S_FALSE;
if (version < 0x0800 && type != DIDEVTYPE_JOYSTICK)
return S_FALSE;
if (version >= 0x0800 && type != DI8DEVCLASS_ALL && type != DI8DEVCLASS_GAMECTRL)
return S_FALSE;
if (device_instance_is_disabled( instance, FALSE )) return DIERR_DEVICENOTREG;
TRACE( "found device %s, usage %04x:%04x, product %s, instance %s, name %s\n", debugstr_w(device_path),
instance->wUsagePage, instance->wUsage, debugstr_guid( &instance->guidProduct ),
debugstr_guid( &instance->guidInstance ), debugstr_w(instance->tszInstanceName) );
return DI_OK;
}
static BOOL init_objects( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
DIDATAFORMAT *format = impl->base.data_format.wine_df;
format->dwNumObjs++;
if (instance->dwType & DIDFT_PSHBUTTON) impl->dev_caps.dwButtons++;
if (instance->dwType & DIDFT_AXIS) impl->dev_caps.dwAxes++;
if (instance->dwType & DIDFT_POV) impl->dev_caps.dwPOVs++;
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" );
return DIENUM_CONTINUE;
}
static BOOL init_data_format( struct hid_joystick *impl, struct hid_caps *caps,
DIDEVICEOBJECTINSTANCEW *instance, void *data )
{
DIDATAFORMAT *format = impl->base.data_format.wine_df;
DIOBJECTDATAFORMAT *obj_format;
DWORD *index = data;
obj_format = format->rgodf + *index;
obj_format->pguid = object_usage_to_guid( instance->wUsagePage, instance->wUsage );
obj_format->dwOfs = instance->dwOfs;
obj_format->dwType = instance->dwType;
obj_format->dwFlags = instance->dwFlags;
(*index)++;
return DIENUM_CONTINUE;
}
static HRESULT hid_joystick_create_device( IDirectInputImpl *dinput, const GUID *guid, IDirectInputDevice8W **out )
{
static const DIPROPHEADER filter =
{
.dwSize = sizeof(filter),
.dwHeaderSize = sizeof(filter),
.dwHow = DIPH_DEVICE,
};
DIDEVICEINSTANCEW instance =
{
.dwSize = sizeof(instance),
.guidProduct = *guid,
.guidInstance = *guid
};
DIPROPRANGE range =
{
.diph =
{
.dwSize = sizeof(range),
.dwHeaderSize = sizeof(DIPROPHEADER),
.dwHow = DIPH_DEVICE,
},
};
HIDD_ATTRIBUTES attrs = {.Size = sizeof(attrs)};
HIDP_LINK_COLLECTION_NODE *nodes;
struct hid_joystick *impl = NULL;
DIDATAFORMAT *format = NULL;
HIDP_BUTTON_CAPS *buttons;
HIDP_VALUE_CAPS *values;
USAGE_AND_PAGE *usages;
DWORD size, index;
NTSTATUS status;
char *buffer;
HRESULT hr;
TRACE( "dinput %p, guid %s, out %p\n", dinput, debugstr_guid( guid ), out );
*out = NULL;
instance.guidProduct.Data1 = DInput_PIDVID_Product_GUID.Data1;
instance.guidInstance.Data1 = hid_joystick_guid.Data1;
if (IsEqualGUID( &DInput_PIDVID_Product_GUID, &instance.guidProduct ))
instance.guidProduct = *guid;
else if (IsEqualGUID( &hid_joystick_guid, &instance.guidInstance ))
instance.guidInstance = *guid;
else
return DIERR_DEVICENOTREG;
hr = direct_input_device_alloc( sizeof(struct hid_joystick), &hid_joystick_vtbl, guid,
dinput, (void **)&impl );
if (FAILED(hr)) return hr;
impl->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": hid_joystick.base.crit");
impl->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
impl->base.read_event = CreateEventA( NULL, FALSE, FALSE, NULL );
impl->base.read_callback = hid_joystick_read_state;
hr = hid_joystick_device_open( -1, &instance, impl->device_path, &impl->device, &impl->preparsed,
&attrs, &impl->caps, dinput->dwVersion );
if (hr != DI_OK) goto failed;
impl->instance = instance;
impl->attrs = attrs;
impl->dev_caps.dwSize = sizeof(impl->dev_caps);
impl->dev_caps.dwFlags = DIDC_ATTACHED | DIDC_EMULATED;
impl->dev_caps.dwDevType = instance.dwDevType;
size = impl->caps.NumberLinkCollectionNodes * sizeof(HIDP_LINK_COLLECTION_NODE);
if (!(nodes = HeapAlloc( GetProcessHeap(), 0, size ))) goto failed;
impl->collection_nodes = nodes;
size = impl->caps.NumberInputButtonCaps * sizeof(HIDP_BUTTON_CAPS);
if (!(buttons = HeapAlloc( GetProcessHeap(), 0, size ))) goto failed;
impl->input_button_caps = buttons;
size = impl->caps.NumberInputValueCaps * sizeof(HIDP_VALUE_CAPS);
if (!(values = HeapAlloc( GetProcessHeap(), 0, size ))) goto failed;
impl->input_value_caps = values;
size = impl->caps.InputReportByteLength;
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size ))) goto failed;
impl->input_report_buf = buffer;
impl->usages_count = HidP_MaxUsageListLength( HidP_Input, 0, impl->preparsed );
size = impl->usages_count * sizeof(USAGE_AND_PAGE);
if (!(usages = HeapAlloc( GetProcessHeap(), 0, size ))) goto failed;
impl->usages_buf = usages;
size = impl->caps.NumberLinkCollectionNodes;
status = HidP_GetLinkCollectionNodes( nodes, &size, impl->preparsed );
if (status != HIDP_STATUS_SUCCESS) goto failed;
impl->caps.NumberLinkCollectionNodes = size;
status = HidP_GetButtonCaps( HidP_Input, impl->input_button_caps,
&impl->caps.NumberInputButtonCaps, impl->preparsed );
if (status != HIDP_STATUS_SUCCESS && status != HIDP_STATUS_USAGE_NOT_FOUND) goto failed;
status = HidP_GetValueCaps( HidP_Input, impl->input_value_caps,
&impl->caps.NumberInputValueCaps, impl->preparsed );
if (status != HIDP_STATUS_SUCCESS && status != HIDP_STATUS_USAGE_NOT_FOUND) goto failed;
/* enumerate collections first, so we can find report collections */
enum_collections_objects( impl, &filter, DIDFT_ALL, init_objects, NULL );
enum_value_objects( impl, &filter, DIDFT_ALL, init_objects, NULL );
enum_button_objects( impl, &filter, DIDFT_ALL, init_objects, NULL );
format = impl->base.data_format.wine_df;
size = format->dwNumObjs * sizeof(*format->rgodf);
if (!(format->rgodf = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) goto failed;
format->dwSize = sizeof(*format);
format->dwObjSize = sizeof(*format->rgodf);
format->dwFlags = DIDF_ABSAXIS;
format->dwDataSize = sizeof(impl->state);
index = 0;
enum_value_objects( impl, &filter, DIDFT_ALL, init_data_format, &index );
enum_button_objects( impl, &filter, DIDFT_ALL, init_data_format, &index );
enum_collections_objects( impl, &filter, DIDFT_ALL, init_data_format, &index );
_dump_DIDATAFORMAT( impl->base.data_format.wine_df );
range.lMax = 65535;
enum_value_objects( impl, &range.diph, DIDFT_AXIS, set_property_prop_range, &range );
range.lMax = 36000;
enum_value_objects( impl, &range.diph, DIDFT_POV, set_property_prop_range, &range );
*out = &impl->base.IDirectInputDevice8W_iface;
return DI_OK;
failed:
IDirectInputDevice_Release( &impl->base.IDirectInputDevice8W_iface );
return hr;
}
const struct dinput_device joystick_hid_device =
{
"Wine HID joystick driver",
hid_joystick_enum_device,
hid_joystick_create_device,
};
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