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

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Origin commit data
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Branch: ni/coolstream
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

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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
Michael Liebmann
2013-03-20 21:43:23 +01:00
parent ed20c5381e
commit 152ddb0683
1 changed files with 6 additions and 2 deletions
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8
src/gui/widget/textbox.cpp
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@@ -554,8 +554,10 @@ void CTextBox::scrollPageDown(const int pages)
{ {
m_nCurrentPage = m_nNrOfPages - 1; m_nCurrentPage = m_nNrOfPages - 1;
} }
int oldCurrentLine = m_nCurrentLine;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage; m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
refresh(); if (oldCurrentLine != m_nCurrentLine)
refresh();
} }
void CTextBox::scrollPageUp(const int pages) void CTextBox::scrollPageUp(const int pages)
@@ -575,8 +577,10 @@ void CTextBox::scrollPageUp(const int pages)
{ {
m_nCurrentPage = 0; m_nCurrentPage = 0;
} }
int oldCurrentLine = m_nCurrentLine;
m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage; m_nCurrentLine = m_nCurrentPage * m_nLinesPerPage;
refresh(); if (oldCurrentLine != m_nCurrentLine)
refresh();
} }
void CTextBox::refresh(void) void CTextBox::refresh(void)