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fixed live scrolling

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This commit is contained in:
pierre%netscape.com 1999-01-19 14:33:47 +00:00
parent d01457cc3e
commit 13ab192413
1 changed files with 16 additions and 3 deletions
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19
widget/src/mac/nsScrollbar.cpp
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@ -158,14 +158,25 @@ void nsScrollbar::DoScrollAction(ControlPartCode part)
}
EndDraw();
// send event to scroll the parent
nsScrollbarEvent scrollBarEvent;
scrollBarEvent.eventStructType = NS_GUI_EVENT;
scrollBarEvent.widget = this;
scrollBarEvent.message = scrollBarMessage;
GetPosition(pos);
scrollBarEvent.position = pos;
DispatchWindowEvent(scrollBarEvent);
GetParent()->Update();
Inherited::DispatchWindowEvent(scrollBarEvent);
// update the area of the parent uncovered by the scrolling
WindowRecord* savePort;
nsIWidget* parent = GetParent();
parent->Update();
NS_RELEASE(parent);
// update this scrollbar
this-Invalidate(PR_FALSE);
this->Update();
StartDraw();
}
@ -218,7 +229,9 @@ PRBool nsScrollbar::DispatchMouseEvent(nsMouseEvent &aEvent)
scrollBarEvent.message = NS_SCROLLBAR_POS;
scrollBarEvent.position = mValue;
DispatchWindowEvent(scrollBarEvent);
GetParent()->Update();
nsIWidget* parent = GetParent();
parent->Update();
NS_RELEASE(parent);
StartDraw();
break;
#endif