- // Put together the visible rows
- int visibleHeight = getHeight();
- int visibleBottom = scrollback.size() + display.size()
- + getVerticalValue();
- assert (visibleBottom >= 0);
-
- List<DisplayLine> preceedingBlankLines = new ArrayList<DisplayLine>();
- int visibleTop = visibleBottom - visibleHeight;
- if (visibleTop < 0) {
- for (int i = visibleTop; i < 0; i++) {
- preceedingBlankLines.add(emulator.getBlankDisplayLine());
- }
- visibleTop = 0;
- }
- assert (visibleTop >= 0);
-
- List<DisplayLine> displayLines = new ArrayList<DisplayLine>();
- displayLines.addAll(scrollback);
- displayLines.addAll(display);
-
- List<DisplayLine> visibleLines = new ArrayList<DisplayLine>();
- visibleLines.addAll(preceedingBlankLines);
- visibleLines.addAll(displayLines.subList(visibleTop,
- visibleBottom));
-
- visibleHeight -= visibleLines.size();
- assert (visibleHeight >= 0);
-