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ensure that scroll position is always in scrolling range, otherwise we could have a window without scrollbars at all but with non zero scroll offset which was really strange

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43795 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-12-04 11:05:59 +00:00
parent ba4c4fc6b5
commit 9ec927f89b
2 changed files with 39 additions and 17 deletions
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21
include/wx/gtk/scrolwin.h
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@@ -35,9 +35,30 @@ protected:
int pixelsPerLine,
int winSize,
int virtSize,
int *pos,
int *lines,
int *linesPerPage);
void DoAdjustHScrollbar(int winSize, int virtSize)
{
DoAdjustScrollbar
(
m_win->m_scrollBar[wxWindow::ScrollDir_Horz],
m_xScrollPixelsPerLine, winSize, virtSize,
&m_xScrollPosition, &m_xScrollLines, &m_xScrollLinesPerPage
);
}
void DoAdjustVScrollbar(int winSize, int virtSize)
{
DoAdjustScrollbar
(
m_win->m_scrollBar[wxWindow::ScrollDir_Vert],
m_yScrollPixelsPerLine, winSize, virtSize,
&m_yScrollPosition, &m_yScrollLines, &m_yScrollLinesPerPage
);
}
// and this does the same for Scroll()
void DoScroll(int orient,
int pos,