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wxScrollBar drawing seems to work for wxGTK too

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8238 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-09-01 19:27:58 +00:00
parent 5096d88d2f
commit 7ba00152a6
12 changed files with 354 additions and 73 deletions
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33
src/univ/scrolbar.cpp
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@@ -216,12 +216,35 @@ void wxScrollBar::OnIdle(wxIdleEvent& event)
if ( m_elementsState[n] & wxCONTROL_DIRTY )
{
wxRect rect = GetRenderer()->GetScrollbarRect(this, (Element)n);
if ( rect.width && rect.height )
{
// don't refresh the background when refreshing the shaft
Refresh(TRUE, //(n != Element_Bar_1) && (n != Element_Bar_2)
&rect);
// we try to avoid redrawing the entire shaft (which might
// be quite long) if possible by only redrawing the area
// between the old and current positions of the thumb
if ( m_thumbPosOld != -1 )
{
wxRect rectOld =
GetRenderer()->GetScrollbarRect(this,
(Element)n,
m_thumbPosOld);
if ( IsVertical() )
{
if ( n == Element_Bar_1 )
rect.SetTop(rectOld.GetBottom());
else
rect.SetBottom(rect.GetTop());
}
else // horizontal
{
if ( n == Element_Bar_1 )
rect.SetLeft(rectOld.GetRight());
else
rect.SetRight(rect.GetLeft());
}
}
Refresh(TRUE, &rect);
}
m_elementsState[n] &= ~wxCONTROL_DIRTY;
@@ -247,7 +270,7 @@ void wxScrollBar::DoDraw(wxControlRenderer *renderer)
void wxScrollBar::SetState(Element which, int flags)
{
if ( (m_elementsState[which] & ~wxCONTROL_DIRTY) != flags )
if ( (m_elementsState[which] & ~wxCONTROL_DIRTY) != (unsigned)flags )
{
m_elementsState[which] = flags | wxCONTROL_DIRTY;