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hid: Implement HidP_GetUsageValue.

This commit is contained in:
Aric Stewart 2015-06-30 07:40:04 -05:00 committed by Alexandre Julliard
parent 8bb231c4ae
commit ecc6196508
3 changed files with 67 additions and 1 deletions
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2
dlls/hid/hid.spec
View File

@ -26,7 +26,7 @@
@ stub HidP_GetScaledUsageValue
@ stub HidP_GetSpecificButtonCaps
@ stub HidP_GetSpecificValueCaps
@ stub HidP_GetUsageValue
@ stdcall HidP_GetUsageValue(long long long long ptr ptr ptr long)
@ stub HidP_GetUsageValueArray
@ stdcall HidP_GetUsages(long long long ptr ptr ptr ptr long)
@ stub HidP_GetUsagesEx

65
dlls/hid/hidp.c
View File

@ -151,6 +151,71 @@ NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData,
}
NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData,
PCHAR Report, ULONG ReportLength)
{
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, %p, %i)\n", ReportType, UsagePage, LinkCollection, Usage, UsageValue,
PreparsedData, Report, ReportLength);
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)
{
return get_report_data((BYTE*)Report, ReportLength,
report->Elements[i].valueStartBit,
report->Elements[i].bitCount, UsageValue);
}
}
return HIDP_STATUS_USAGE_NOT_FOUND;
}
NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection,
PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData,
PCHAR Report, ULONG ReportLength)

1
include/ddk/hidpi.h
View File

@ -139,6 +139,7 @@ typedef struct _HIDP_CAPS
NTSTATUS WINAPI HidP_GetButtonCaps(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps, PUSHORT ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData, PHIDP_CAPS Capabilities);
NTSTATUS WINAPI HidP_GetUsages(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, PUSAGE UsageList, PULONG UsageLength, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
NTSTATUS WINAPI HidP_GetUsageValue(HIDP_REPORT_TYPE ReportType, USAGE UsagePage, USHORT LinkCollection, USAGE Usage, PULONG UsageValue, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
NTSTATUS WINAPI HidP_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps, PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);