dlls/hid/hidd.c

   1 /*
   2  * Human Input Devices
   3  *
   4  * Copyright (C) 2006 Kevin Koltzau
   5  * Copyright (C) 2015 Aric Stewart
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25
  26 #include "wine/debug.h"
  27
  28 #define WIN32_NO_STATUS
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winternl.h"
  32 #include "winioctl.h"
  33 #include "ddk/wdm.h"
  34
  35 #include "hidusage.h"
  36 #include "ddk/hidclass.h"
  37 #include "ddk/hidsdi.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(hid);
  40
  41 BOOLEAN WINAPI HidD_FreePreparsedData(PHIDP_PREPARSED_DATA PreparsedData)
  42 {
  43     TRACE("(%p)\n", PreparsedData);
  44     HeapFree(GetProcessHeap(), 0, PreparsedData);
  45     return TRUE;
  46 }
  47
  48 BOOLEAN WINAPI HidD_GetAttributes(HANDLE HidDeviceObject, PHIDD_ATTRIBUTES Attr)
  49 {
  50     HID_COLLECTION_INFORMATION info;
  51     BOOLEAN ret;
  52
  53     TRACE("(%p %p)\n", HidDeviceObject, Attr);
  54
  55     ret = DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0, &info, sizeof(HID_COLLECTION_INFORMATION), NULL, NULL);
  56
  57     if (ret)
  58     {
  59         Attr->VendorID = info.VendorID;
  60         Attr->ProductID = info.ProductID;
  61         Attr->VersionNumber = info.VersionNumber;
  62     }
  63     return ret;
  64 }
  65
  66 BOOLEAN WINAPI HidD_GetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
  67 {
  68     TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
  69     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_FEATURE, NULL, 0, ReportBuffer, ReportBufferLength, NULL, NULL);
  70 }
  71
  72 void WINAPI HidD_GetHidGuid(LPGUID guid)
  73 {
  74     TRACE("(%p)\n", guid);
  75     *guid = GUID_DEVINTERFACE_HID;
  76 }
  77
  78 BOOLEAN WINAPI HidD_GetInputReport(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
  79 {
  80     TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
  81     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_INPUT_REPORT, NULL, 0, ReportBuffer, ReportBufferLength, NULL, NULL);
  82 }
  83
  84 BOOLEAN WINAPI HidD_GetManufacturerString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
  85 {
  86     TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
  87     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_MANUFACTURER_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
  88 }
  89
  90 BOOLEAN WINAPI HidD_GetNumInputBuffers(HANDLE HidDeviceObject, ULONG *NumberBuffers)
  91 {
  92     TRACE("(%p %p)\n", HidDeviceObject, NumberBuffers);
  93     return DeviceIoControl(HidDeviceObject, IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS, NULL, 0, NumberBuffers, sizeof(*NumberBuffers), NULL, NULL);
  94 }
  95
  96 BOOLEAN WINAPI HidD_SetFeature(HANDLE HidDeviceObject, PVOID ReportBuffer, ULONG ReportBufferLength)
  97 {
  98     TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
  99     return DeviceIoControl(HidDeviceObject, IOCTL_HID_SET_FEATURE, ReportBuffer, ReportBufferLength, NULL, 0, NULL, NULL);
 100 }
 101
 102 BOOLEAN WINAPI HidD_SetNumInputBuffers(HANDLE HidDeviceObject, ULONG NumberBuffers)
 103 {
 104     TRACE("(%p %i)\n", HidDeviceObject, NumberBuffers);
 105     return DeviceIoControl(HidDeviceObject, IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS, UlongToPtr(NumberBuffers), sizeof(NumberBuffers), NULL, 0, NULL, NULL);
 106 }
 107
 108 BOOLEAN WINAPI HidD_GetProductString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
 109 {
 110     TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
 111     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_PRODUCT_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
 112 }
 113
 114 BOOLEAN WINAPI HidD_GetSerialNumberString(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength)
 115 {
 116     TRACE("(%p %p %u)\n", HidDeviceObject, Buffer, BufferLength);
 117     return DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_SERIALNUMBER_STRING, NULL, 0, Buffer, BufferLength, NULL, NULL);
 118 }
 119
 120 BOOLEAN WINAPI HidD_GetPreparsedData(HANDLE HidDeviceObject, PHIDP_PREPARSED_DATA *PreparsedData)
 121 {
 122     HID_COLLECTION_INFORMATION info;
 123     PHIDP_PREPARSED_DATA data;
 124
 125     TRACE("(%p %p)\n", HidDeviceObject, PreparsedData);
 126
 127     if (!DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_INFORMATION, NULL, 0,
 128                          &info, sizeof(HID_COLLECTION_INFORMATION), NULL, NULL))
 129         return FALSE;
 130
 131     if (!(data = HeapAlloc(GetProcessHeap(), 0, info.DescriptorSize))) return FALSE;
 132
 133     if (!DeviceIoControl(HidDeviceObject, IOCTL_HID_GET_COLLECTION_DESCRIPTOR, NULL, 0,
 134                          data, info.DescriptorSize, NULL, NULL))
 135     {
 136         HeapFree( GetProcessHeap(), 0, data );
 137         return FALSE;
 138     }
 139     *PreparsedData = data;
 140     return TRUE;
 141 }
 142
 143 BOOLEAN WINAPI HidD_SetOutputReport(HANDLE HidDeviceObject, void *ReportBuffer, ULONG ReportBufferLength)
 144 {
 145     TRACE("(%p %p %u)\n", HidDeviceObject, ReportBuffer, ReportBufferLength);
 146     return DeviceIoControl(HidDeviceObject, IOCTL_HID_SET_OUTPUT_REPORT, ReportBuffer, ReportBufferLength, NULL, 0, NULL, NULL);
 147 }