viewportExtent property

int get viewportExtent

The visible window length in cells/lines.

Implementation

int get viewportExtent => _viewportExtent;

set viewportExtent (int value)

Implementation

set viewportExtent(int value) {
  if (_viewportExtent != value) {
    _viewportExtent = value;
    scrollOffset = _scrollOffset; // trigger clamping
    notifyListeners();
  }
}