@Override
public void fillScreen(final char c) {
myTerminalTextBuffer.lock();
try {
final char[] chars = new char[myTerminalWidth];
Arrays.fill(chars, c);
final String str = new String(chars);
for (int row = 1; row <= myTerminalHeight; row++) {
myTerminalTextBuffer.writeString(0, row, str);
}
} finally {
myTerminalTextBuffer.unlock();
}
}
@Override
public void horizontalTab() {
if (myCursorX >= myTerminalWidth) {
return;
}
int length = myTerminalTextBuffer.getLine(myCursorY - 1).getText().length();
int stop = myTabulator.nextTab(myCursorX);
myCursorX = Math.max(myCursorX, length);
if (myCursorX < stop) {
char[] chars = new char[stop - myCursorX];
Arrays.fill(chars, CharUtils.EMPTY_CHAR);
doWriteString(new String(chars));
} else {
myCursorX = stop;
}
myDisplay.setCursor(myCursorX, myCursorY);
}