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173 lines
6 KiB
C
173 lines
6 KiB
C
/*
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* Human Input Devices
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*
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* Copyright (C) 2006 Kevin Koltzau
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* Copyright (C) 2015 Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "wine/debug.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/wdm.h"
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#include "hidusage.h"
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#include "initguid.h"
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#include "ddk/hidclass.h"
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#include "ddk/hidsdi.h"
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WINE_DEFAULT_DEBUG_CHANNEL(hid);
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static BOOL sync_ioctl(HANDLE file, DWORD code, void *in_buf, DWORD in_len, void *out_buf, DWORD out_len)
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{
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OVERLAPPED ovl = {0};
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DWORD ret_len;
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BOOL ret;
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ovl.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
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ret = DeviceIoControl(file, code, in_buf, in_len, out_buf, out_len, &ret_len, &ovl);
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if (!ret && GetLastError() == ERROR_IO_PENDING)
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ret = GetOverlappedResult(file, &ovl, &ret_len, TRUE);
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CloseHandle(ovl.hEvent);
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return ret;
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}
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BOOLEAN WINAPI HidD_FreePreparsedData(PHIDP_PREPARSED_DATA PreparsedData)
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{
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TRACE("(%p)\n", PreparsedData);
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HeapFree(GetProcessHeap(), 0, PreparsedData);
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return TRUE;
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}
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BOOLEAN WINAPI HidD_GetAttributes(HANDLE HidDeviceObject, PHIDD_ATTRIBUTES Attr)
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{
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HID_COLLECTION_INFORMATION info;
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BOOLEAN ret;
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TRACE("(%p %p)\n", HidDeviceObject, Attr);
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ret = sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION));
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if (ret)
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{
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Attr->Size = sizeof(HIDD_ATTRIBUTES);
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Attr->VendorID = info.VendorID;
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Attr->ProductID = info.ProductID;
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Attr->VersionNumber = info.VersionNumber;
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}
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return ret;
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}
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BOOLEAN WINAPI HidD_GetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_FEATURE, NULL, 0, ReportBuffer, ReportBufferLength);
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}
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void WINAPI HidD_GetHidGuid(LPGUID guid)
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{
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TRACE("(%p)\n", guid);
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*guid = GUID_DEVINTERFACE_HID;
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}
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BOOLEAN WINAPI HidD_GetInputReport(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, ReportBuffer, ReportBufferLength);
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}
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BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, Buffer, BufferLength);
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}
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BOOLEAN WINAPI HidD_GetNumInputBuffers(HANDLE HidDeviceObject, ULONG *NumberBuffers)
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{
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TRACE("(%p %p)\n", HidDeviceObject, NumberBuffers);
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return sync_ioctl(HidDeviceObject, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, NumberBuffers, sizeof(*NumberBuffers));
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}
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BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_SET_FEATURE, ReportBuffer, ReportBufferLength, NULL, 0);
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}
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BOOLEAN WINAPI HidD_SetNumInputBuffers(HANDLE HidDeviceObject, ULONG NumberBuffers)
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{
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TRACE("(%p %i)\n", HidDeviceObject, NumberBuffers);
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return sync_ioctl(HidDeviceObject, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, &NumberBuffers, sizeof(NumberBuffers), NULL, 0);
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}
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BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, Buffer, BufferLength);
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}
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BOOLEAN WINAPI HidD_GetSerialNumberString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_GET_SERIALNUMBER_STRING, NULL, 0, Buffer, BufferLength);
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}
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BOOLEAN WINAPI HidD_GetPreparsedData(HANDLE HidDeviceObject, PHIDP_PREPARSED_DATA *PreparsedData)
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{
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HID_COLLECTION_INFORMATION info;
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PHIDP_PREPARSED_DATA data;
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TRACE("(%p %p)\n", HidDeviceObject, PreparsedData);
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if (!sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(info)))
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return FALSE;
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if (!(data = HeapAlloc(GetProcessHeap(), 0, info.DescriptorSize))) return FALSE;
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if (!sync_ioctl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0, data, info.DescriptorSize))
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{
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HeapFree( GetProcessHeap(), 0, data );
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return FALSE;
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}
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*PreparsedData = data;
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return TRUE;
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}
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BOOLEAN WINAPI HidD_SetOutputReport(HANDLE HidDeviceObject, void *ReportBuffer, ULONG ReportBufferLength)
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{
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TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
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return sync_ioctl(HidDeviceObject, IOCTL_HID_SET_OUTPUT_REPORT, ReportBuffer, ReportBufferLength, NULL, 0);
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}
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BOOLEAN WINAPI HidD_GetIndexedString(HANDLE file, ULONG index, void *buffer, ULONG length)
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{
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TRACE("file %p, index %u, buffer %p, length %u.\n", file, index, buffer, length);
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return sync_ioctl(file, IOCTL_HID_GET_INDEXED_STRING, &index, sizeof(index), buffer, length);
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}
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BOOLEAN WINAPI HidD_FlushQueue(HANDLE file)
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{
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TRACE("file %p.\n", file);
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return sync_ioctl(file, IOCTL_HID_FLUSH_QUEUE, NULL, 0, NULL, 0);
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}
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