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gui/widget/listframe: don't let m_nCurrentLine become < 0

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This commit is contained in:
martii
2013-11-12 12:17:18 +01:00
committed by [CST] Focus
parent e387454ef6
commit c6388a7106
1 changed files with 4 additions and 2 deletions
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6
src/gui/widget/listframe.cpp
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@@ -327,6 +327,8 @@ void CListFrame::onNewLineArray(void)
if(m_nCurrentLine >= m_nNrOfLines)
{
m_nCurrentPage = m_nNrOfPages - 1;
if (m_nCurrentPage < 0)
m_nCurrentPage = 0;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
}
if(m_nSelectedLine >= m_nNrOfLines)
@@ -652,10 +654,10 @@ bool CListFrame::setSelectedLine(int selection)
{
//TRACE("[CListFrame]->setSelectedLine %d \r\n",selection);
bool result = false;
if (selection >= m_nNrOfLines)
selection = m_nNrOfLines - 1;
if (selection < 0)
selection = 0;
else if (selection >= m_nNrOfLines)
selection = m_nNrOfLines - 1;
m_nSelectedLine = selection;
m_nCurrentPage = selection / m_nLinesPerPage;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;