Method InsertText

src/TortoiseMerge/BaseView.cpp:6612–6728

}

void CBaseView::InsertText(const CString& sText)
{
	ResetUndoStep();

	POINT ptCaretViewPos = GetCaretViewPosition();
	int nLeft = ptCaretViewPos.x;
	int nViewLine = ptCaretViewPos.y;

	if ((nViewLine == 0) && (GetViewCount() == 0))
		OnChar(VK_RETURN, 0, 0);

	std::vector<CString> lines;
	int nStart = 0;
	int nEolPos = 0;
	while ((nEolPos = sText.Find('\r', nEolPos)) >= 0)
	{
		CString sLine = sText.Mid(nStart, nEolPos - nStart);
		lines.push_back(sLine);
		nEolPos++;
		nStart = nEolPos;
	}
	CString sLine = sText.Mid(nStart);
	lines.push_back(sLine);

	int nLinesToPaste = static_cast<int>(lines.size());
	if (nLinesToPaste > 1)
	{
		// multiline text

		// We want to undo the multiline insertion in a single step.
		CUndo::GetInstance().BeginGrouping();

		sLine = GetViewLineChars(nViewLine);
		CString sLineLeft = sLine.Left(nLeft);
		CString sLineRight = sLine.Right(sLine.GetLength() - nLeft);
		EOL eOriginalEnding = GetViewLineEnding(nViewLine);
		viewdata newLine(L"", DiffState::Edited, 1, m_lineendings, HideState::Shown);
		if (!lines[0].IsEmpty() || !sLineRight.IsEmpty() || (eOriginalEnding != m_lineendings))
		{
			newLine.sLine = sLineLeft + lines[0];
			SetViewData(nViewLine, newLine);
		}

		int nInsertLine = nViewLine;
		for (int i = 1; i < nLinesToPaste - 1; i++)
		{
			newLine.sLine = lines[i];
			InsertViewData(++nInsertLine, newLine);
		}
		newLine.sLine = lines[nLinesToPaste - 1] + sLineRight;
		newLine.ending = eOriginalEnding;
		InsertViewData(++nInsertLine, newLine);

		SetModified();
		SaveUndoStep();

		// adds new lines everywhere except me
		if (IsViewGood(m_pwndLeft) && m_pwndLeft != this)