Beispiel #1
0
 private void wrapLines() {
   if (myCursorX >= myTerminalWidth) {
     myCursorX = 0;
     // clear the end of the line in the text buffer
     myTerminalTextBuffer.getLine(myCursorY - 1).deleteCharacters(myTerminalWidth);
     if (isAutoWrap()) {
       myTerminalTextBuffer.getLine(myCursorY - 1).setWrapped(true);
       myCursorY += 1;
     }
   }
 }
Beispiel #2
0
 public void eraseInLine(int arg) {
   myTerminalTextBuffer.lock();
   try {
     switch (arg) {
       case 0:
         if (myCursorX < myTerminalWidth) {
           myTerminalTextBuffer.eraseCharacters(myCursorX, myTerminalWidth, myCursorY - 1);
         }
         // delete to the end of line : line is no more wrapped
         myTerminalTextBuffer.getLine(myCursorY - 1).setWrapped(false);
         break;
       case 1:
         final int extent = Math.min(myCursorX + 1, myTerminalWidth);
         myTerminalTextBuffer.eraseCharacters(0, extent, myCursorY - 1);
         break;
       case 2:
         myTerminalTextBuffer.eraseCharacters(0, myTerminalWidth, myCursorY - 1);
         break;
       default:
         LOG.error("Unsupported erase in line mode:" + arg);
         break;
     }
   } finally {
     myTerminalTextBuffer.unlock();
   }
 }
Beispiel #3
0
 @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);
 }
Beispiel #4
0
  private void clearBuffer() {
    if (!myTerminalTextBuffer.isUsingAlternateBuffer()) {
      myTerminalTextBuffer.clearHistory();

      if (myCoordsAccessor != null && myCoordsAccessor.getY() > 0) {
        TerminalLine line = myTerminalTextBuffer.getLine(myCoordsAccessor.getY() - 1);

        myTerminalTextBuffer.clearAll();

        myCoordsAccessor.setY(0);
        myCursor.setY(1);
        myTerminalTextBuffer.addLine(line);
      }

      updateScrolling();

      myClientScrollOrigin = myBoundedRangeModel.getValue();
    }
  }