revert last commit, it re-introduces the first problem

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58642 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett 2009-02-04 08:01:58 +00:00
parent cdb7bf6671
commit 0295d4483b

View File

@ -41,9 +41,6 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
int xPos, int yPos,
bool noRefresh)
{
int old_x = m_xScrollPosition * m_xScrollPixelsPerLine;
int old_y = m_yScrollPosition * m_yScrollPixelsPerLine;
m_xScrollPixelsPerLine = pixelsPerUnitX;
m_yScrollPixelsPerLine = pixelsPerUnitY;
@ -52,28 +49,17 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
m_win->m_scrollBar[wxWindow::ScrollDir_Vert]->adjustment->value =
m_yScrollPosition = yPos;
// To get everything right, have to call ScrollWindow()
// both before and after calling SetVirtualSize()
int new_x = m_xScrollPosition * m_xScrollPixelsPerLine;
int new_y = m_yScrollPosition * m_yScrollPixelsPerLine;
if (!noRefresh)
{
m_targetWindow->ScrollWindow(old_x - new_x, old_y - new_y);
old_x = new_x;
old_y = new_y;
}
int w = noUnitsX * pixelsPerUnitX;
int h = noUnitsY * pixelsPerUnitY;
m_targetWindow->SetVirtualSize( w ? w : wxDefaultCoord,
h ? h : wxDefaultCoord);
if (!noRefresh)
{
new_x = m_xScrollPosition * m_xScrollPixelsPerLine;
new_y = m_yScrollPosition * m_yScrollPixelsPerLine;
m_targetWindow->ScrollWindow(old_x - new_x, old_y - new_y);
}
// Query view start after m_targetWindow->SetVirtualSize(...) since
// that call can change the current=old scrolling position!
int xs, ys;
GetViewStart(& xs, & ys);
int old_x = m_xScrollPixelsPerLine * xs;
int old_y = m_yScrollPixelsPerLine * ys;
// If the target is not the same as the window with the scrollbars,
// then we need to update the scrollbars here, since they won't have
@ -82,6 +68,14 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
{
AdjustScrollbars();
}
if (!noRefresh)
{
int new_x = m_xScrollPixelsPerLine * m_xScrollPosition;
int new_y = m_yScrollPixelsPerLine * m_yScrollPosition;
m_targetWindow->ScrollWindow( old_x - new_x, old_y - new_y );
}
}
void wxScrollHelper::DoAdjustScrollbar(GtkRange* range,