Method SelectDiff

Src/MergeEditView.cpp:1074–1093

* @brief Selects diff by number and syncs other file * @param [in] nDiff Diff to select, must be >= 0 * @param [in] bScroll Scroll diff to view * @param [in] bSelectText Select diff text * @sa CMergeEditView::ShowDiff() * @sa CMergeDoc::SetCurrentDiff() * @todo Parameter bSelectText is never used? */

 * @todo Parameter bSelectText is never used?
 */
void CMergeEditView::SelectDiff(int nDiff, bool bScroll /*= true*/, bool bSelectText /*= true*/)
{
	CMergeDoc *pd = GetDocument();

	// Check that nDiff is valid
	if (nDiff < 0)
		_RPTF1(_CRT_ERROR, "Diffnumber negative (%d)", nDiff);
	if (nDiff >= pd->m_diffList.GetSize())
		_RPTF2(_CRT_ERROR, "Selected diff > diffcount (%d >= %d)",
			nDiff, pd->m_diffList.GetSize());

	SelectNone();
	pd->SetCurrentDiff(nDiff);
	ShowDiff(bScroll, bSelectText);
	pd->UpdateAllViews(this);
	UpdateSiblingScrollPos(false);

	// notify either side, as it will notify the other one
	pd->ForEachView ([&](auto& pView) { if (pView->m_bDetailView) pView->OnDisplayDiff(nDiff); });
}

void CMergeEditView::DeselectDiffIfCursorNotInCurrentDiff()
{