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added ENDSCROLL event (patch 576176)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16126 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-07-09 23:33:28 +00:00
parent a29ffc34c0
commit e8b669d34b
4 changed files with 41 additions and 17 deletions
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33
src/msw/scrolbar.cpp
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@@ -179,27 +179,36 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
scrollEvent = wxEVT_SCROLL_THUMBTRACK;
break;
case SB_ENDSCROLL:
nScrollInc = 0;
scrollEvent = wxEVT_SCROLL_ENDSCROLL;
break;
default:
nScrollInc = 0;
}
// don't process the event if there is no displacement,
// unless this is a thumb release event.
if (( nScrollInc == 0 ) && ( scrollEvent != wxEVT_SCROLL_THUMBRELEASE ))
if ( nScrollInc )
{
position += nScrollInc;
if ( position < 0 )
position = 0;
if ( position > maxPos )
position = maxPos;
SetThumbPosition(position);
}
else if ( scrollEvent != wxEVT_SCROLL_THUMBRELEASE &&
scrollEvent != wxEVT_SCROLL_ENDSCROLL )
{
// don't process the event if there is no displacement,
// unless this is a thumb release or end scroll event.
return FALSE;
}
int new_pos = position + nScrollInc;
if (new_pos < 0)
new_pos = 0;
if (new_pos > maxPos)
new_pos = maxPos;
SetThumbPosition(new_pos);
wxScrollEvent event(scrollEvent, m_windowId);
event.SetPosition(new_pos);
event.SetPosition(position);
event.SetEventObject( this );
return GetEventHandler()->ProcessEvent(event);