Sweden-Number/dlls/hid/hidd.c

124 lines
4.1 KiB
C

/*
* Human Input Devices
*
* Copyright (C) 2006 Kevin Koltzau
* Copyright (C) 2015 Aric Stewart
*
* 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 "config.h"
#include <stdarg.h>
#include "wine/debug.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "ddk/wdm.h"
#include "hidusage.h"
#include "ddk/hidclass.h"
#include "ddk/hidsdi.h"
WINE_DEFAULT_DEBUG_CHANNEL(hid);
BOOLEAN WINAPI HidD_FreePreparsedData(PHIDP_PREPARSED_DATA PreparsedData)
{
TRACE("(%p)\n", PreparsedData);
HeapFree(GetProcessHeap(), 0, PreparsedData);
return TRUE;
}
BOOLEAN WINAPI HidD_GetAttributes(HANDLE HidDeviceObject, PHIDD_ATTRIBUTES Attr)
{
HID_COLLECTION_INFORMATION info;
BOOLEAN ret;
TRACE("(%p %p)\n", HidDeviceObject, Attr);
ret = DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION), NULL, NULL);
if (ret)
{
Attr->VendorID = info.VendorID;
Attr->ProductID = info.ProductID;
Attr->VersionNumber = info.VersionNumber;
}
return ret;
}
BOOLEAN WINAPI HidD_GetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_FEATURE, NULL, 0, ReportBuffer, ReportBufferLength, NULL, NULL);
}
void WINAPI HidD_GetHidGuid(LPGUID guid)
{
TRACE("(%p)\n", guid);
*guid = GUID_DEVINTERFACE_HID;
}
BOOLEAN WINAPI HidD_GetInputReport(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, ReportBuffer, ReportBufferLength, NULL, NULL);
}
BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
}
BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
return DeviceIoControl(HidDeviceObject, IOCTL_HID_SET_FEATURE, ReportBuffer, ReportBufferLength, NULL, 0, NULL, NULL);
}
BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
{
TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
}
BOOLEAN WINAPI HidD_GetPreparsedData(HANDLE HidDeviceObject, PHIDP_PREPARSED_DATA *PreparsedData)
{
HID_COLLECTION_INFORMATION info;
PHIDP_PREPARSED_DATA data;
TRACE("(%p %p)\n", HidDeviceObject, PreparsedData);
if (!DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0,
&info, sizeof(HID_COLLECTION_INFORMATION), NULL, NULL))
return FALSE;
if (!(data = HeapAlloc(GetProcessHeap(), 0, info.DescriptorSize))) return FALSE;
if (!DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0,
data, info.DescriptorSize, NULL, NULL))
{
HeapFree( GetProcessHeap(), 0, data );
return FALSE;
}
*PreparsedData = data;
return TRUE;
}