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hid: Implement HidP_GetButtonCaps.

This commit is contained in:
Aric Stewart 2015-06-30 07:39:50 -05:00 committed by Alexandre Julliard
parent 1e1599d961
commit b183dc3d6e
3 changed files with 60 additions and 1 deletions
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2
dlls/hid/hid.spec
View File

@ -18,7 +18,7 @@
@ stdcall HidD_SetFeature(long ptr long)
@ stub HidD_SetNumInputBuffers
@ stub HidD_SetOutputReport
@ stub HidP_GetButtonCaps
@ stdcall HidP_GetButtonCaps(long ptr ptr ptr)
@ stdcall HidP_GetCaps(ptr ptr)
@ stub HidP_GetData
@ stub HidP_GetExtendedAttributes

58
dlls/hid/hidp.c
View File

@ -37,6 +37,64 @@
WINE_DEFAULT_DEBUG_CHANNEL(hidp);
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)
{

1
include/ddk/hidpi.h
View File

@ -136,6 +136,7 @@ typedef struct _HIDP_CAPS
USHORT NumberFeatureDataIndices;
} HIDP_CAPS, *PHIDP_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);
#ifndef FACILITY_HID_ERROR_CODE