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winebus.sys: IOCTL_HID_GET_STRING for iohid. 

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Ken Thomases <ken@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Aric Stewart 2016-11-07 13:42:34 -06:00 committed by Alexandre Julliard
parent 7221693538
commit 0d96ffbca9
1 changed files with 32 additions and 1 deletions
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33
dlls/winebus.sys/bus_iohid.c
View File

@ -88,6 +88,7 @@
#include "winternl.h"
#include "winioctl.h"
#include "ddk/wdm.h"
#include "ddk/hidtypes.h"
#include "wine/debug.h"
#include "bus.h"
@ -156,7 +157,37 @@ static NTSTATUS get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD
static NTSTATUS get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
{
return STATUS_NOT_IMPLEMENTED;
struct platform_private *private = impl_from_DEVICE_OBJECT(device);
CFStringRef str;
switch (index)
{
case HID_STRING_ID_IPRODUCT:
str = IOHIDDeviceGetProperty(private->device, CFSTR(kIOHIDProductKey));
break;
case HID_STRING_ID_IMANUFACTURER:
str = IOHIDDeviceGetProperty(private->device, CFSTR(kIOHIDManufacturerKey));
break;
case HID_STRING_ID_ISERIALNUMBER:
str = IOHIDDeviceGetProperty(private->device, CFSTR(kIOHIDSerialNumberKey));
break;
default:
ERR("Unknown string index\n");
return STATUS_NOT_IMPLEMENTED;
}
if (str)
{
if (length < CFStringGetLength(str) + 1)
return STATUS_BUFFER_TOO_SMALL;
CFStringToWSTR(str, buffer, length);
}
else
{
if (!length) return STATUS_BUFFER_TOO_SMALL;
buffer[0] = 0;
}
return STATUS_SUCCESS;
}
static NTSTATUS begin_report_processing(DEVICE_OBJECT *device)