static NTSTATUS
ReadInputBuffer(IN PGET_INPUT_INFO InputInfo,
IN BOOL Wait, // TRUE --> Read ; FALSE --> Peek
IN PCSR_API_MESSAGE ApiMessage,
IN BOOL CreateWaitBlock OPTIONAL)
{
NTSTATUS Status;
PCONSOLE_GETINPUT GetInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.GetInputRequest;
PCONSOLE_INPUT_BUFFER InputBuffer = InputInfo->InputBuffer;
// GetInputRequest->InputsRead = 0;
Status = ConDrvGetConsoleInput(InputBuffer->Header.Console,
InputBuffer,
Wait,
GetInputRequest->Unicode,
GetInputRequest->InputRecord,
GetInputRequest->Length,
&GetInputRequest->InputsRead);
if (Status == STATUS_PENDING)
{
/* We haven't completed a read, so start a wait */
return WaitBeforeReading(InputInfo,
ApiMessage,
ReadInputBufferThread,
CreateWaitBlock);
}
else
{
/* We read all what we wanted, we return the error code we were given */
return Status;
// return STATUS_SUCCESS;
}
}
static NTSTATUS
ReadInputBuffer(IN PGET_INPUT_INFO InputInfo,
IN PCSR_API_MESSAGE ApiMessage,
IN BOOLEAN CreateWaitBlock OPTIONAL)
{
NTSTATUS Status;
PCONSOLE_GETINPUT GetInputRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.GetInputRequest;
PCONSOLE_INPUT_BUFFER InputBuffer = InputInfo->InputBuffer;
ULONG NumEventsRead;
PINPUT_RECORD InputRecord;
/*
* For optimization purposes, Windows (and hence ReactOS, too, for
* compatibility reasons) uses a static buffer if no more than five
* input records are read. Otherwise a new buffer is used.
* The client-side expects that we know this behaviour.
*/
if (GetInputRequest->NumRecords <= sizeof(GetInputRequest->RecordStaticBuffer)/sizeof(INPUT_RECORD))
{
/*
* Adjust the internal pointer, because its old value points to
* the static buffer in the original ApiMessage structure.
*/
// GetInputRequest->RecordBufPtr = GetInputRequest->RecordStaticBuffer;
InputRecord = GetInputRequest->RecordStaticBuffer;
}
else
{
InputRecord = GetInputRequest->RecordBufPtr;
}
NumEventsRead = 0;
Status = ConDrvGetConsoleInput(InputBuffer->Header.Console,
InputBuffer,
(GetInputRequest->Flags & CONSOLE_READ_KEEPEVENT) != 0,
(GetInputRequest->Flags & CONSOLE_READ_CONTINUE ) == 0,
InputRecord,
GetInputRequest->NumRecords,
&NumEventsRead);
if (Status == STATUS_PENDING)
{
/* We haven't completed a read, so start a wait */
return WaitBeforeReading(InputInfo,
ApiMessage,
ReadInputBufferThread,
CreateWaitBlock);
}
else
{
/*
* We read all what we wanted. Set the number of events read and
* return the error code we were given.
*/
GetInputRequest->NumRecords = NumEventsRead;
if (NT_SUCCESS(Status))
{
/* Now translate everything to ANSI */
if (!GetInputRequest->Unicode)
{
for (; NumEventsRead > 0; --NumEventsRead)
{
ConioInputEventToAnsi(InputBuffer->Header.Console, --InputRecord);
}
}
}
return Status;
// return STATUS_SUCCESS;
}
}
