Method SetTargetSelection

Source/PatternAction.cpp:68–176

}

bool CPatternAction::SetTargetSelection(const CMainFrame &MainFrm, CSelection &Sel)		// // //
{
	CPatternEditor *pPatternEditor = GET_PATTERN_EDITOR();
	CCursorPos Start;

	if ((m_iPastePos == paste_pos_t::SELECTION || m_iPastePos == paste_pos_t::FILL) && !m_bSelecting)
		m_iPastePos = paste_pos_t::CURSOR;

	switch (m_iPastePos) { // Xpos.Column will be written later
	case paste_pos_t::CURSOR:
		Start = m_pUndoState->Cursor;
		break;
	case paste_pos_t::DRAG:
		Start.Ypos.Frame = m_dragTarget.GetFrameStart();
		Start.Ypos.Row = m_dragTarget.GetRowStart();
		Start.Xpos.Track = m_dragTarget.GetChanStart();
		break;
	case paste_pos_t::SELECTION:
	case paste_pos_t::FILL:
		Start.Ypos.Frame = m_selection.GetFrameStart();
		Start.Ypos.Row = m_selection.GetRowStart();
		Start.Xpos.Track = m_selection.GetChanStart();
		break;
	}

	auto pSongView = GET_SONG_VIEW();

	CPatternIterator End(*pSongView, Start);

	if (m_iPasteMode == paste_mode_t::INSERT) {
		End.m_iFrame = Start.Ypos.Frame;
		End.m_iRow = pPatternEditor->GetCurrentPatternLength(End.m_iFrame) - 1;
	}
	else
		End += m_ClipData.ClipInfo.Rows - 1;

	switch (m_iPastePos) {
	case paste_pos_t::FILL:
		End.m_iFrame = m_selection.GetFrameEnd();
		End.m_iRow = m_selection.GetRowEnd();
		End.m_iChannel = m_selection.GetChanEnd();
		Start.Xpos.Column = GetCursorStartColumn(m_ClipData.ClipInfo.StartColumn);
		End.m_iColumn = GetCursorEndColumn(
			!((End.m_iChannel - Start.Xpos.Track + 1) % m_ClipData.ClipInfo.Channels) ?
			m_ClipData.ClipInfo.EndColumn :
			static_cast<column_t>(value_cast(column_t::Effect1) + pSongView->GetEffectColumnCount(End.m_iChannel)));
		break;
	case paste_pos_t::DRAG:
		End.m_iChannel += m_ClipData.ClipInfo.Channels - 1;
		Start.Xpos.Column = m_dragTarget.GetColStart();
		End.m_iColumn = m_dragTarget.GetColEnd();
		break;
	default:
		End.m_iChannel += m_ClipData.ClipInfo.Channels - 1;
		Start.Xpos.Column = GetCursorStartColumn(m_ClipData.ClipInfo.StartColumn);
		End.m_iColumn = GetCursorEndColumn(m_ClipData.ClipInfo.EndColumn);
	}