Method CopyMultiplePartialList

Src/MergeDocDiffCopy.cpp:157–248

}

void CMergeDoc::CopyMultiplePartialList(int srcPane, int dstPane, int activePane,
	int firstDiff, int lastDiff, const CEPoint& ptStart, const CEPoint& ptEnd, bool bCharacter)
{
	lastDiff = (std::min)(m_diffList.GetSize() - 1, lastDiff);
	firstDiff = (std::max)(0, firstDiff);
	if (firstDiff > lastDiff)
		return;
	const int firstLineDiff = ptStart.y;
	const int lastLineDiff = ptEnd.x == 0 ? ptEnd.y - 1 : ptEnd.y;

	RescanSuppress suppressRescan(*this);

	bool bGroupWithPrevious = false;
	if (firstLineDiff <= 0 && lastLineDiff == -1)
	{
		if (!ListCopy(srcPane, dstPane, -1, bGroupWithPrevious, true))
			return; // sync failure
	}
	else
	{
		if (!bCharacter)
		{
			if (!LineListCopy(srcPane, dstPane, lastDiff,
				(firstDiff == lastDiff) ? firstLineDiff : 0, lastLineDiff, bGroupWithPrevious, true))
				return; // sync failure
		}
		else
		{
			if (!CharacterListCopy(srcPane, dstPane, activePane, lastDiff,
				ptStart, ptEnd, bGroupWithPrevious, true))
				return; // sync failure
		}
	}

	SetEditedAfterRescan(dstPane);

	int nGroup = GetActiveMergeView()->m_nThisGroup;
	CMergeEditView* pViewDst = m_pView[nGroup][dstPane];
	CEPoint currentPosDst{ 0, pViewDst->GetCursorPos().y };

	CEPoint pt(0, 0);
	pViewDst->SetCursorPos(pt);
	pViewDst->SetNewSelection(pt, pt, false);
	pViewDst->SetNewAnchor(pt);

	// copy from bottom up is more efficient
	for (int i = lastDiff - 1; i >= firstDiff; --i)
	{
		if (m_diffList.IsDiffSignificant(i))
		{
			SetCurrentDiff(i);
			const DIFFRANGE* pdi = m_diffList.DiffRangeAt(i);
			if (currentPosDst.y > pdi->dend)
			{
				if (pdi->blank[dstPane] >= 0)
					currentPosDst.y -= pdi->dend - pdi->blank[dstPane] + 1;
				else if (pdi->blank[srcPane] >= 0)
					currentPosDst.y -= pdi->dend - pdi->blank[srcPane] + 1;