consoleout.c

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--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;

  Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);

  if (ModeNumber > MAX_SIMPLE_TEXT_OUT_MODE) {
    return EFI_INVALID_PARAMETER;
  }

  *Columns  = mWinNtSimpleTextOutSupportedModes[ModeNumber].ColumnsX;
  *Rows     = mWinNtSimpleTextOutSupportedModes[ModeNumber].RowsY;

  return EFI_SUCCESS;
}

STATIC
EFI_STATUS
EFIAPI
WinNtSimpleTextOutSetMode (
  IN EFI_SIMPLE_TEXT_OUT_PROTOCOL           *This,
  IN UINTN                                  ModeNumber
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This        - TODO: add argument description
  ModeNumber  - TODO: add argument description

Returns:

  EFI_INVALID_PARAMETER - TODO: Add description for return value
  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;

  Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);

  if (ModeNumber > MAX_SIMPLE_TEXT_OUT_MODE) {
    return EFI_INVALID_PARAMETER;
  }

  Private->MaxScreenSize.X  = (WORD) mWinNtSimpleTextOutSupportedModes[ModeNumber].ColumnsX;
  Private->MaxScreenSize.Y  = (WORD) mWinNtSimpleTextOutSupportedModes[ModeNumber].RowsY;

  Private->WinNtThunk->SetConsoleScreenBufferSize (Private->NtOutHandle, Private->MaxScreenSize);
  Private->WinNtThunk->SetConsoleActiveScreenBuffer (Private->NtOutHandle);

  This->Mode->Mode = (INT32) ModeNumber;

  This->EnableCursor (This, TRUE);
  This->ClearScreen (This);
  return EFI_SUCCESS;
}

STATIC
EFI_STATUS
EFIAPI
WinNtSimpleTextOutSetAttribute (
  IN EFI_SIMPLE_TEXT_OUT_PROTOCOL   *This,
  IN UINTN                          Attribute
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This      - TODO: add argument description
  Attribute - TODO: add argument description

Returns:

  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;

  Private               = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);

  Private->Attribute    = (WORD) Attribute;
  This->Mode->Attribute = (INT32) Attribute;

  return EFI_SUCCESS;
}

STATIC
EFI_STATUS
EFIAPI
WinNtSimpleTextOutClearScreen (
  IN EFI_SIMPLE_TEXT_OUT_PROTOCOL   *This
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This  - TODO: add argument description

Returns:

  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;
  DWORD                           ConsoleWindow;

  Private = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);

  This->SetCursorPosition (This, 0, 0);

  Private->WinNtThunk->FillConsoleOutputCharacter (
                        Private->NtOutHandle,
                        ' ',
                        Private->MaxScreenSize.X * Private->MaxScreenSize.Y,
                        Private->Possition,
                        &ConsoleWindow
                        );
  Private->WinNtThunk->FillConsoleOutputAttribute (
                        Private->NtOutHandle,
                        Private->Attribute,
                        Private->MaxScreenSize.X * Private->MaxScreenSize.Y,
                        Private->Possition,
                        &ConsoleWindow
                        );

  return EFI_SUCCESS;
}

STATIC
EFI_STATUS
EFIAPI
WinNtSimpleTextOutSetCursorPosition (
  IN EFI_SIMPLE_TEXT_OUT_PROTOCOL           *This,
  IN UINTN                                  Column,
  IN UINTN                                  Row
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This    - TODO: add argument description
  Column  - TODO: add argument description
  Row     - TODO: add argument description

Returns:

  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;

  Private                   = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);

  Private->Possition.X      = (WORD) Column;
  This->Mode->CursorColumn  = (INT32) Column;

  Private->Possition.Y      = (WORD) Row;
  This->Mode->CursorRow     = (INT32) Row;
  Private->WinNtThunk->SetConsoleCursorPosition (Private->NtOutHandle, Private->Possition);

  return EFI_SUCCESS;
}

STATIC
EFI_STATUS
EFIAPI
WinNtSimpleTextOutEnableCursor (
  IN EFI_SIMPLE_TEXT_OUT_PROTOCOL   *This,
  IN BOOLEAN                        Enable
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  This    - TODO: add argument description
  Enable  - TODO: add argument description

Returns:

  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private;
  CONSOLE_CURSOR_INFO             Info;

  Private                   = WIN_NT_SIMPLE_TEXT_OUT_PRIVATE_DATA_FROM_THIS (This);
  Private->CursorEnable     = Enable;
  This->Mode->CursorVisible = Enable;

  Private->WinNtThunk->GetConsoleCursorInfo (Private->NtOutHandle, &Info);
  Info.bVisible = Enable;
  Private->WinNtThunk->SetConsoleCursorInfo (Private->NtOutHandle, &Info);

  return EFI_SUCCESS;
}

EFI_STATUS
WinNtSimpleTextOutOpenWindow (
  IN OUT  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Private
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Private - TODO: add argument description

Returns:

  TODO: add return values

--*/
{
  EFI_SIMPLE_TEXT_OUT_PROTOCOL  *SimpleTextOut;
  CHAR16                        *WindowName;

  WindowName          = Private->WinNtIo->EnvString;
  Private->Attribute  = FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY;
  if (*WindowName == '?') {
    Private->Attribute  = BACKGROUND_RED | FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN;
    WindowName          = L"EFI Emulator Error Console";
  }

  EfiLibAddUnicodeString (
    "eng",
    gWinNtConsoleComponentName.SupportedLanguages,
    &Private->ControllerNameTable,
    WindowName
    );

  //
  // Fill in protocol member functions
  //
  SimpleTextOut                     = &Private->SimpleTextOut;
  SimpleTextOut->Reset              = WinNtSimpleTextOutReset;
  SimpleTextOut->OutputString       = WinNtSimpleTextOutOutputString;
  SimpleTextOut->TestString         = WinNtSimpleTextOutTestString;
  SimpleTextOut->QueryMode          = WinNtSimpleTextOutQueryMode;
  SimpleTextOut->SetMode            = WinNtSimpleTextOutSetMode;
  SimpleTextOut->SetAttribute       = WinNtSimpleTextOutSetAttribute;
  SimpleTextOut->ClearScreen        = WinNtSimpleTextOutClearScreen;
  SimpleTextOut->SetCursorPosition  = WinNtSimpleTextOutSetCursorPosition;
  SimpleTextOut->EnableCursor       = WinNtSimpleTextOutEnableCursor;

  //
  // Initialize SimpleTextOut protocol mode structure
  //
  SimpleTextOut->Mode             = &Private->SimpleTextOutMode;
  SimpleTextOut->Mode->MaxMode    = MAX_SIMPLE_TEXT_OUT_MODE;
  SimpleTextOut->Mode->Attribute  = (INT32) Private->Attribute;

  //
  // Open the window an initialize it!
  //
  Private->NtOutHandle = Private->WinNtThunk->CreateConsoleScreenBuffer (
                                                GENERIC_WRITE | GENERIC_READ,
                                                FILE_SHARE_WRITE | FILE_SHARE_READ,
                                                NULL,
                                                CONSOLE_TEXTMODE_BUFFER,
                                                NULL
                                                );
  Private->WinNtThunk->SetConsoleTitle (WindowName);

  return SimpleTextOut->SetMode (SimpleTextOut, 0);
}

EFI_STATUS
WinNtSimpleTextOutCloseWindow (
  IN OUT  WIN_NT_SIMPLE_TEXT_PRIVATE_DATA *Console
  )
/*++

Routine Description:

  TODO: Add function description

Arguments:

  Console - TODO: add argument description

Returns:

  EFI_SUCCESS - TODO: Add description for return value

--*/
{
  Console->WinNtThunk->CloseHandle (Console->NtOutHandle);
  return EFI_SUCCESS;
}