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wxGTK2 sends *only* wxEVT_SCROLLWIN_THUMBTRACK (why?) so

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wxVScrolledWindow needs to respond to it otherwise nothing happens
when using the scrollbar.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26100 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2004-03-05 22:27:49 +00:00
parent 426936d182
commit 5d2ad05582
1 changed files with 12 additions and 13 deletions
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25
src/generic/vscroll.cpp
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@@ -374,6 +374,7 @@ void wxVScrolledWindow::OnScroll(wxScrollWinEvent& event)
size_t lineFirstNew; size_t lineFirstNew;
const wxEventType evtType = event.GetEventType(); const wxEventType evtType = event.GetEventType();
if ( evtType == wxEVT_SCROLLWIN_TOP ) if ( evtType == wxEVT_SCROLLWIN_TOP )
{ {
lineFirstNew = 0; lineFirstNew = 0;
@@ -398,21 +399,19 @@ void wxVScrolledWindow::OnScroll(wxScrollWinEvent& event)
{ {
lineFirstNew = GetLastVisibleLine(); lineFirstNew = GetLastVisibleLine();
} }
else if ( evtType == wxEVT_SCROLLWIN_THUMBRELEASE )
{
lineFirstNew = event.GetPosition();
}
else if ( evtType == wxEVT_SCROLLWIN_THUMBTRACK )
{
lineFirstNew = event.GetPosition();
}
else // unknown scroll event? else // unknown scroll event?
{ {
if ( evtType == wxEVT_SCROLLWIN_THUMBRELEASE ) wxFAIL_MSG( _T("unknown scroll event type?") );
{ return;
lineFirstNew = event.GetPosition();
}
else
{
wxASSERT_MSG( evtType == wxEVT_SCROLLWIN_THUMBTRACK,
_T("unknown scroll event type?") );
// don't do anything, otherwise dragging the thumb around would
// be too slow
return;
}
} }
ScrollToLine(lineFirstNew); ScrollToLine(lineFirstNew);