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CTextBox::scrollPageUp/Down: Suppress refresh when there is nothing to scroll

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Origin commit data
------------------
Commit: c74fb77603
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2013-03-20 (Wed, 20 Mar 2013)

Origin message was:
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* CTextBox::scrollPageUp/Down: Suppress refresh when there is nothing to scroll
This commit is contained in:
Michael Liebmann
2013-03-20 21:43:23 +01:00
parent 5cd0c6c80a
commit 89fd7346b3
1 changed files with 6 additions and 2 deletions
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4
src/gui/widget/textbox.cpp
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@@ -554,7 +554,9 @@ void CTextBox::scrollPageDown(const int pages)
{
m_nCurrentPage = m_nNrOfPages - 1;
}
int oldCurrentLine = m_nCurrentLine;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
if (oldCurrentLine != m_nCurrentLine)
refresh();
}
@@ -575,7 +577,9 @@ void CTextBox::scrollPageUp(const int pages)
{
m_nCurrentPage = 0;
}
int oldCurrentLine = m_nCurrentLine;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
if (oldCurrentLine != m_nCurrentLine)
refresh();
}