static NTSTATUS
ReadChars(IN PGET_INPUT_INFO InputInfo,
IN PCSR_API_MESSAGE ApiMessage,
IN BOOL CreateWaitBlock OPTIONAL)
{
NTSTATUS Status;
PCONSOLE_READCONSOLE ReadConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadConsoleRequest;
PCONSOLE_INPUT_BUFFER InputBuffer = InputInfo->InputBuffer;
CONSOLE_READCONSOLE_CONTROL ReadControl;
ReadControl.nLength = sizeof(CONSOLE_READCONSOLE_CONTROL);
ReadControl.nInitialChars = ReadConsoleRequest->NrCharactersRead;
ReadControl.dwCtrlWakeupMask = ReadConsoleRequest->CtrlWakeupMask;
ReadControl.dwControlKeyState = ReadConsoleRequest->ControlKeyState;
Status = ConDrvReadConsole(InputBuffer->Header.Console,
InputBuffer,
ReadConsoleRequest->Unicode,
ReadConsoleRequest->Buffer,
&ReadControl,
ReadConsoleRequest->NrCharactersToRead,
&ReadConsoleRequest->NrCharactersRead);
ReadConsoleRequest->ControlKeyState = ReadControl.dwControlKeyState;
if (Status == STATUS_PENDING)
{
/* We haven't completed a read, so start a wait */
return WaitBeforeReading(InputInfo,
ApiMessage,
ReadCharsThread,
CreateWaitBlock);
}
else
{
/* We read all what we wanted, we return the error code we were given */
return Status;
// return STATUS_SUCCESS;
}
}
static NTSTATUS
ReadChars(IN PGET_INPUT_INFO InputInfo,
IN PCSR_API_MESSAGE ApiMessage,
IN BOOLEAN CreateWaitBlock OPTIONAL)
{
NTSTATUS Status;
PCONSOLE_READCONSOLE ReadConsoleRequest = &((PCONSOLE_API_MESSAGE)ApiMessage)->Data.ReadConsoleRequest;
PCONSOLE_INPUT_BUFFER InputBuffer = InputInfo->InputBuffer;
CONSOLE_READCONSOLE_CONTROL ReadControl;
UNICODE_STRING ExeName;
PVOID Buffer;
ULONG NrCharactersRead = 0;
ULONG CharSize = (ReadConsoleRequest->Unicode ? sizeof(WCHAR) : sizeof(CHAR));
/* Retrieve the executable name, if needed */
if (ReadConsoleRequest->InitialNumBytes == 0 &&
ReadConsoleRequest->ExeLength <= sizeof(ReadConsoleRequest->StaticBuffer))
{
ExeName.Length = ExeName.MaximumLength = ReadConsoleRequest->ExeLength;
ExeName.Buffer = (PWCHAR)ReadConsoleRequest->StaticBuffer;
}
else
{
ExeName.Length = ExeName.MaximumLength = 0;
ExeName.Buffer = NULL;
}
/* Build the ReadControl structure */
ReadControl.nLength = sizeof(CONSOLE_READCONSOLE_CONTROL);
ReadControl.nInitialChars = ReadConsoleRequest->InitialNumBytes / CharSize;
ReadControl.dwCtrlWakeupMask = ReadConsoleRequest->CtrlWakeupMask;
ReadControl.dwControlKeyState = ReadConsoleRequest->ControlKeyState;
/*
* For optimization purposes, Windows (and hence ReactOS, too, for
* compatibility reasons) uses a static buffer if no more than eighty
* bytes are read. Otherwise a new buffer is used.
* The client-side expects that we know this behaviour.
*/
if (ReadConsoleRequest->CaptureBufferSize <= sizeof(ReadConsoleRequest->StaticBuffer))
{
/*
* Adjust the internal pointer, because its old value points to
* the static buffer in the original ApiMessage structure.
*/
// ReadConsoleRequest->Buffer = ReadConsoleRequest->StaticBuffer;
Buffer = ReadConsoleRequest->StaticBuffer;
}
else
{
Buffer = ReadConsoleRequest->Buffer;
}
DPRINT("Calling ConDrvReadConsole(%wZ)\n", &ExeName);
Status = ConDrvReadConsole(InputBuffer->Header.Console,
InputBuffer,
ReadConsoleRequest->Unicode,
Buffer,
&ReadControl,
&ExeName,
ReadConsoleRequest->NumBytes / CharSize, // NrCharactersToRead
&NrCharactersRead);
DPRINT("ConDrvReadConsole returned (%d ; Status = 0x%08x)\n",
NrCharactersRead, Status);
// ReadConsoleRequest->ControlKeyState = ReadControl.dwControlKeyState;
if (Status == STATUS_PENDING)
{
/* We haven't completed a read, so start a wait */
return WaitBeforeReading(InputInfo,
ApiMessage,
ReadCharsThread,
CreateWaitBlock);
}
else
{
/*
* We read all what we wanted. Set the number of bytes read and
* return the error code we were given.
*/
ReadConsoleRequest->NumBytes = NrCharactersRead * CharSize;
ReadConsoleRequest->ControlKeyState = ReadControl.dwControlKeyState;
return Status;
// return STATUS_SUCCESS;
}
}