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b=29311 r=rods@netscape.com Added code in nsWindow::Move

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Check to see if window needs to be removed first
to avoid a costly call to SetWindowPos.
This commit is contained in:
kmcclusk%netscape.com 2000-03-15 01:17:29 +00:00
parent ffcd6f5401
commit b03a771467
1 changed files with 15 additions and 0 deletions
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15
widget/src/windows/nsWindow.cpp
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@ -1101,6 +1101,21 @@ NS_METHOD nsWindow::ModalEventFilter(PRBool aRealEvent, void *aEvent,
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Move(PRInt32 aX, PRInt32 aY)
{
// Check to see if window needs to be removed first
// to avoid a costly call to SetWindowPos. This check
// can not be moved to the calling code in nsView, because
// some platforms do not position child windows correctly
nsRect currentRect;
GetBounds(currentRect);
{
if ((currentRect.x == aX) && (currentRect.y == aY))
{
// Nothing to do, since it is already positioned correctly.
return NS_OK;
}
}
// When moving a borderless top-level window the window
// must be placed relative to its parent. WIN32 wants to
// place it relative to the screen, so we used the cached parent