mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 10:41:12 +00:00
521 lines
16 KiB
C
521 lines
16 KiB
C
/*
|
|
* Human Input Devices
|
|
*
|
|
* 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>
|
|
|
|
#define NONAMELESSUNION
|
|
#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/hidpi.h"
|
|
#include "parse.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(hidp);
|
|
|
|
static NTSTATUS get_report_data(BYTE *report, INT reportLength, INT startBit, INT valueSize, PULONG value)
|
|
{
|
|
|
|
if ((startBit + valueSize) / 8 > reportLength)
|
|
return HIDP_STATUS_INVALID_REPORT_LENGTH;
|
|
|
|
if (valueSize == 1)
|
|
{
|
|
ULONG byte_index = startBit / 8;
|
|
ULONG bit_index = startBit - (byte_index * 8);
|
|
INT mask = (1 << bit_index);
|
|
*value = (report[byte_index] & mask);
|
|
}
|
|
else
|
|
{
|
|
ULONG byte_index = (startBit + valueSize - 1) / 8;
|
|
ULONG data = 0;
|
|
ULONG remainingBits = valueSize;
|
|
while (remainingBits)
|
|
{
|
|
data <<= 8;
|
|
|
|
if (remainingBits >= 8)
|
|
{
|
|
data |= report[byte_index];
|
|
byte_index --;
|
|
remainingBits -= 8;
|
|
}
|
|
else if (remainingBits > 0)
|
|
{
|
|
BYTE mask = ~(0xff << (8-remainingBits));
|
|
data |= report[byte_index] & mask;
|
|
remainingBits = 0;
|
|
}
|
|
}
|
|
*value = data;
|
|
}
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps,
|
|
PUSHORT ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT b_count = 0, r_count = 0;
|
|
int i,j,u;
|
|
|
|
TRACE("(%i, %p, %p, %p)\n",ReportType, ButtonCaps, ButtonCapsLength, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
b_count = data->caps.NumberInputButtonCaps;
|
|
r_count = data->dwInputReportCount;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
b_count = data->caps.NumberOutputButtonCaps;
|
|
r_count = data->dwOutputReportCount;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
b_count = data->caps.NumberFeatureButtonCaps;
|
|
r_count = data->dwFeatureReportCount;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !b_count || !report)
|
|
{
|
|
*ButtonCapsLength = 0;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
b_count = min(b_count, *ButtonCapsLength);
|
|
|
|
u = 0;
|
|
for (j = 0; j < r_count && u < b_count; j++)
|
|
{
|
|
for (i = 0; i < report->elementCount && u < b_count; i++)
|
|
{
|
|
if (report->Elements[i].ElementType == ButtonElement)
|
|
ButtonCaps[u++] = report->Elements[i].caps.button;
|
|
}
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
|
|
*ButtonCapsLength = b_count;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData,
|
|
PHIDP_CAPS Capabilities)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
|
|
TRACE("(%p, %p)\n",PreparsedData, Capabilities);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
*Capabilities = data->caps;
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS find_value(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
|
|
USAGE Usage, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report,
|
|
WINE_HID_ELEMENT **element)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT v_count = 0, r_count = 0;
|
|
int i;
|
|
|
|
TRACE("(%i, %x, %i, %i, %p, %p)\n", ReportType, UsagePage, LinkCollection, Usage,
|
|
PreparsedData, Report);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
v_count = data->caps.NumberInputValueCaps;
|
|
r_count = data->dwInputReportCount;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
v_count = data->caps.NumberOutputValueCaps;
|
|
r_count = data->dwOutputReportCount;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
v_count = data->caps.NumberFeatureValueCaps;
|
|
r_count = data->dwFeatureReportCount;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !v_count || !report)
|
|
return HIDP_STATUS_USAGE_NOT_FOUND;
|
|
|
|
for (i = 0; i < r_count; i++)
|
|
{
|
|
if (!report->reportID || report->reportID == Report[0])
|
|
break;
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
|
|
if (i == r_count)
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
for (i = 0; i < report->elementCount; i++)
|
|
{
|
|
if (report->Elements[i].ElementType == ValueElement &&
|
|
report->Elements[i].caps.value.UsagePage == UsagePage &&
|
|
report->Elements[i].caps.value.u.NotRange.Usage == Usage)
|
|
{
|
|
*element = &report->Elements[i];
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
return HIDP_STATUS_USAGE_NOT_FOUND;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_GetScaledUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage,
|
|
USHORT LinkCollection, USAGE Usage, PLONG UsageValue,
|
|
PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength)
|
|
{
|
|
NTSTATUS rc;
|
|
WINE_HID_ELEMENT *element;
|
|
TRACE("(%i, %x, %i, %i, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
|
|
PreparsedData, Report, ReportLength);
|
|
|
|
rc = find_value(ReportType, UsagePage, LinkCollection, Usage, PreparsedData, Report, &element);
|
|
|
|
if (rc == HIDP_STATUS_SUCCESS)
|
|
{
|
|
ULONG rawValue;
|
|
rc = get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit, element->bitCount, &rawValue);
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
return rc;
|
|
if (element->caps.value.BitSize == 16)
|
|
rawValue = (short)rawValue;
|
|
*UsageValue = rawValue;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
|
|
USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData,
|
|
PCHAR Report, ULONG ReportLength)
|
|
{
|
|
WINE_HID_ELEMENT *element;
|
|
NTSTATUS rc;
|
|
|
|
TRACE("(%i, %x, %i, %i, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
|
|
PreparsedData, Report, ReportLength);
|
|
|
|
rc = find_value(ReportType, UsagePage, LinkCollection, Usage, PreparsedData, Report, &element);
|
|
|
|
if (rc == HIDP_STATUS_SUCCESS)
|
|
{
|
|
return get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit, element->bitCount, UsageValue);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
|
|
PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData,
|
|
PCHAR Report, ULONG ReportLength)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
BOOL found = FALSE;
|
|
USHORT b_count = 0, r_count = 0;
|
|
int i,uCount;
|
|
|
|
TRACE("(%i, %x, %i, %p, %p, %p, %p, %i)\n", ReportType, UsagePage, LinkCollection, UsageList,
|
|
UsageLength, PreparsedData, Report, ReportLength);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
b_count = data->caps.NumberInputButtonCaps;
|
|
r_count = data->dwInputReportCount;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
b_count = data->caps.NumberOutputButtonCaps;
|
|
r_count = data->dwOutputReportCount;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
b_count = data->caps.NumberFeatureButtonCaps;
|
|
r_count = data->dwFeatureReportCount;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !b_count || !report)
|
|
return HIDP_STATUS_USAGE_NOT_FOUND;
|
|
|
|
for (i = 0; i < r_count; i++)
|
|
{
|
|
if (!report->reportID || report->reportID == Report[0])
|
|
break;
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
|
|
if (i == r_count)
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
uCount = 0;
|
|
for (i = 0; i < report->elementCount && uCount < *UsageLength; i++)
|
|
{
|
|
if (report->Elements[i].ElementType == ButtonElement &&
|
|
report->Elements[i].caps.button.UsagePage == UsagePage)
|
|
{
|
|
int k;
|
|
WINE_HID_ELEMENT *element = &report->Elements[i];
|
|
for (k=0; k < element->bitCount; k++)
|
|
{
|
|
UINT v = 0;
|
|
NTSTATUS rc = get_report_data((BYTE*)Report, ReportLength,
|
|
element->valueStartBit + k, 1, &v);
|
|
if (rc != HIDP_STATUS_SUCCESS)
|
|
return rc;
|
|
found = TRUE;
|
|
if (v)
|
|
{
|
|
if (uCount == *UsageLength)
|
|
return HIDP_STATUS_BUFFER_TOO_SMALL;
|
|
UsageList[uCount] = element->caps.button.u.Range.UsageMin + k;
|
|
uCount++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
return HIDP_STATUS_USAGE_NOT_FOUND;
|
|
|
|
*UsageLength = uCount;
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
NTSTATUS WINAPI HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps,
|
|
PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
USHORT v_count = 0, r_count = 0;
|
|
int i,j,u;
|
|
|
|
TRACE("(%i, %p, %p, %p)\n", ReportType, ValueCaps, ValueCapsLength, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
v_count = data->caps.NumberInputValueCaps;
|
|
r_count = data->dwInputReportCount;
|
|
report = HID_INPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Output:
|
|
v_count = data->caps.NumberOutputValueCaps;
|
|
r_count = data->dwOutputReportCount;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
break;
|
|
case HidP_Feature:
|
|
v_count = data->caps.NumberFeatureValueCaps;
|
|
r_count = data->dwFeatureReportCount;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !v_count || !report)
|
|
{
|
|
*ValueCapsLength = 0;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
v_count = min(v_count, *ValueCapsLength);
|
|
|
|
u = 0;
|
|
for (j = 0; j < r_count && u < v_count; j++)
|
|
{
|
|
for (i = 0; i < report->elementCount && u < v_count; i++)
|
|
{
|
|
if (report->Elements[i].ElementType == ValueElement)
|
|
ValueCaps[u++] = report->Elements[i].caps.value;
|
|
}
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
|
|
*ValueCapsLength = v_count;
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
NTSTATUS WINAPI HidP_InitializeReportForID(HIDP_REPORT_TYPE ReportType, UCHAR ReportID,
|
|
PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report,
|
|
ULONG ReportLength)
|
|
{
|
|
int size;
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
BOOL found=FALSE;
|
|
int r_count;
|
|
int i;
|
|
|
|
TRACE("(%i, %i, %p, %p, %i)\n",ReportType, ReportID, PreparsedData, Report, ReportLength);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return HIDP_STATUS_INVALID_PREPARSED_DATA;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
size = data->caps.InputReportByteLength;
|
|
report = HID_INPUT_REPORTS(data);
|
|
r_count = data->dwInputReportCount;
|
|
break;
|
|
case HidP_Output:
|
|
size = data->caps.OutputReportByteLength;
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
r_count = data->dwOutputReportCount;
|
|
break;
|
|
case HidP_Feature:
|
|
size = data->caps.FeatureReportByteLength;
|
|
report = HID_FEATURE_REPORTS(data);
|
|
r_count = data->dwFeatureReportCount;
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !size || !report)
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
if (size != ReportLength)
|
|
return HIDP_STATUS_INVALID_REPORT_LENGTH;
|
|
|
|
ZeroMemory(Report, size);
|
|
|
|
for (i = 0; i < r_count; i++)
|
|
{
|
|
if (report->reportID == ReportID)
|
|
{
|
|
found = TRUE;
|
|
if (report->reportID)
|
|
Report[0] = ReportID;
|
|
/* TODO: Handle null and default values */
|
|
}
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
|
|
if (!found)
|
|
return HIDP_STATUS_REPORT_DOES_NOT_EXIST;
|
|
|
|
return HIDP_STATUS_SUCCESS;
|
|
}
|
|
|
|
ULONG WINAPI HidP_MaxUsageListLength(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, PHIDP_PREPARSED_DATA PreparsedData)
|
|
{
|
|
PWINE_HIDP_PREPARSED_DATA data = (PWINE_HIDP_PREPARSED_DATA)PreparsedData;
|
|
WINE_HID_REPORT *report = NULL;
|
|
int r_count;
|
|
int i;
|
|
int count = 0;
|
|
|
|
TRACE("(%i, %x, %p)\n", ReportType, UsagePage, PreparsedData);
|
|
|
|
if (data->magic != HID_MAGIC)
|
|
return 0;
|
|
|
|
switch(ReportType)
|
|
{
|
|
case HidP_Input:
|
|
report = HID_INPUT_REPORTS(data);
|
|
r_count = data->dwInputReportCount;
|
|
break;
|
|
case HidP_Output:
|
|
report = HID_OUTPUT_REPORTS(data);
|
|
r_count = data->dwOutputReportCount;
|
|
break;
|
|
case HidP_Feature:
|
|
report = HID_FEATURE_REPORTS(data);
|
|
r_count = data->dwFeatureReportCount;
|
|
break;
|
|
default:
|
|
return HIDP_STATUS_INVALID_REPORT_TYPE;
|
|
}
|
|
|
|
if (!r_count || !report)
|
|
return 0;
|
|
|
|
for (i = 0; i < r_count; i++)
|
|
{
|
|
int j;
|
|
for (j = 0; j < report->elementCount; j++)
|
|
{
|
|
if (report->Elements[j].caps.button.UsagePage == UsagePage)
|
|
{
|
|
if (report->Elements[j].caps.button.IsRange)
|
|
count += (report->Elements[j].caps.button.u.Range.UsageMax -
|
|
report->Elements[j].caps.button.u.Range.UsageMin) + 1;
|
|
else
|
|
count++;
|
|
}
|
|
}
|
|
report = HID_NEXT_REPORT(data, report);
|
|
}
|
|
return count;
|
|
}
|