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hid: Implement HidP_GetValueCaps.

This commit is contained in:
Aric Stewart 2015-06-30 07:39:55 -05:00 committed by Alexandre Julliard
parent b183dc3d6e
commit 0bb216ff35
3 changed files with 61 additions and 1 deletions
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2
dlls/hid/hid.spec
View File

@ -30,7 +30,7 @@
@ stub HidP_GetUsageValueArray
@ stub HidP_GetUsages
@ stub HidP_GetUsagesEx
@ stub HidP_GetValueCaps
@ stdcall HidP_GetValueCaps(long ptr ptr ptr)
@ stub HidP_InitializeReportForID
@ stub HidP_MaxDataListLength
@ stub HidP_MaxUsageListLength

58
dlls/hid/hidp.c
View File

@ -109,3 +109,61 @@ NTSTATUS WINAPI HidP_GetCaps(PHIDP_PREPARSED_DATA PreparsedData,
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;
}

2
include/ddk/hidpi.h
View File

@ -138,6 +138,8 @@ 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_GetValueCaps(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps, PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
#ifndef FACILITY_HID_ERROR_CODE
#define FACILITY_HID_ERROR_CODE 0x11