Character* ScreenWindow::getImage()
{
// reallocate internal buffer if the window size has changed
int size = windowLines() * windowColumns();
if (_windowBuffer == 0 || _windowBufferSize != size)
{
delete[] _windowBuffer;
_windowBufferSize = size;
_windowBuffer = new Character[size];
_bufferNeedsUpdate = true;
}
if (!_bufferNeedsUpdate)
return _windowBuffer;
_screen->getImage(_windowBuffer,size,
currentLine(),endWindowLine());
// this window may look beyond the end of the screen, in which
// case there will be an unused area which needs to be filled
// with blank characters
fillUnusedArea();
_bufferNeedsUpdate = false;
return _windowBuffer;
}
void ScreenWindow::setSelectionEnd( int column , int line )
{
_screen->setSelectionEnd( column , qMin(line + currentLine(),endWindowLine()) );
_bufferNeedsUpdate = true;
emit selectionChanged();
}
void ScreenWindow::setSelectionStart( int column , int line , bool columnMode )
{
_screen->setSelectionStart( column , qMin(line + currentLine(),endWindowLine()) , columnMode);
_bufferNeedsUpdate = true;
emit selectionChanged();
}
QVector<LineProperty> ScreenWindow::getLineProperties()
{
QVector<LineProperty> result = _screen->getLineProperties(currentLine(),endWindowLine());
if (result.count() != windowLines())
result.resize(windowLines());
return result;
}
void ScreenWindow::setSelectionStart( int column , int line , bool columnMode )
{
#warning "FIXME: The columnMode parameter is handled correctly when visually selecting an area, but copy/select and paste produces the wrong results."
_screen->setSelectionStart( column , qMin(line + _currentLine,endWindowLine()) , columnMode);
_bufferNeedsUpdate = true;
emit selectionChanged();
}
bool ScreenWindow::isSelected( int column , int line )
{
return _screen->isSelected( column , qMin(line + currentLine(),endWindowLine()) );
}
