/**
Clear retangle with specified text attribute.
@param LeftColumn Left column of retangle.
@param RightColumn Right column of retangle.
@param TopRow Start row of retangle.
@param BottomRow End row of retangle.
@param TextAttribute The character foreground and background.
**/
VOID
EFIAPI
ClearLines (
IN UINTN LeftColumn,
IN UINTN RightColumn,
IN UINTN TopRow,
IN UINTN BottomRow,
IN UINTN TextAttribute
)
{
CHAR16 *Buffer;
UINTN Row;
//
// For now, allocate an arbitrarily long buffer
//
Buffer = AllocateZeroPool (0x10000);
ASSERT (Buffer != NULL);
//
// Set foreground and background as defined
//
gST->ConOut->SetAttribute (gST->ConOut, TextAttribute);
//
// Much faster to buffer the long string instead of print it a character at a time
//
LibSetUnicodeMem (Buffer, RightColumn - LeftColumn, L' ');
//
// Clear the desired area with the appropriate foreground/background
//
for (Row = TopRow; Row <= BottomRow; Row++) {
PrintStringAt (LeftColumn, Row, Buffer);
}
gST->ConOut->SetCursorPosition (gST->ConOut, LeftColumn, TopRow);
FreePool (Buffer);
}
/**
Initialize the HII String Token to the correct values.
**/
VOID
InitializeLibStrings (
VOID
)
{
mLibUnknownString = L"!";
gEnterString = LibGetToken (STRING_TOKEN (ENTER_STRING), mCDLStringPackHandle);
gEnterCommitString = LibGetToken (STRING_TOKEN (ENTER_COMMIT_STRING), mCDLStringPackHandle);
gEnterEscapeString = LibGetToken (STRING_TOKEN (ENTER_ESCAPE_STRING), mCDLStringPackHandle);
gEscapeString = LibGetToken (STRING_TOKEN (ESCAPE_STRING), mCDLStringPackHandle);
gMoveHighlight = LibGetToken (STRING_TOKEN (MOVE_HIGHLIGHT), mCDLStringPackHandle);
gDecNumericInput = LibGetToken (STRING_TOKEN (DEC_NUMERIC_INPUT), mCDLStringPackHandle);
gHexNumericInput = LibGetToken (STRING_TOKEN (HEX_NUMERIC_INPUT), mCDLStringPackHandle);
gToggleCheckBox = LibGetToken (STRING_TOKEN (TOGGLE_CHECK_BOX), mCDLStringPackHandle);
gAreYouSure = LibGetToken (STRING_TOKEN (ARE_YOU_SURE), mCDLStringPackHandle);
gYesResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_YES), mCDLStringPackHandle);
gNoResponse = LibGetToken (STRING_TOKEN (ARE_YOU_SURE_NO), mCDLStringPackHandle);
gPlusString = LibGetToken (STRING_TOKEN (PLUS_STRING), mCDLStringPackHandle);
gMinusString = LibGetToken (STRING_TOKEN (MINUS_STRING), mCDLStringPackHandle);
gAdjustNumber = LibGetToken (STRING_TOKEN (ADJUST_NUMBER), mCDLStringPackHandle);
gSaveChanges = LibGetToken (STRING_TOKEN (SAVE_CHANGES), mCDLStringPackHandle);
gLibEmptyString = LibGetToken (STRING_TOKEN (EMPTY_STRING), mCDLStringPackHandle);
gNvUpdateMessage = LibGetToken (STRING_TOKEN (NV_UPDATE_MESSAGE), mCDLStringPackHandle);
gInputErrorMessage = LibGetToken (STRING_TOKEN (INPUT_ERROR_MESSAGE), mCDLStringPackHandle);
//
// SpaceBuffer;
//
mSpaceBuffer = AllocatePool ((SPACE_BUFFER_SIZE + 1) * sizeof (CHAR16));
ASSERT (mSpaceBuffer != NULL);
LibSetUnicodeMem (mSpaceBuffer, SPACE_BUFFER_SIZE, L' ');
mSpaceBuffer[SPACE_BUFFER_SIZE] = L'\0';
}