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Qt: use IsValidHandle() to check handle in ClientToScreen() and ScreenToClient()

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git-svn-id: trunk@31588 -
This commit is contained in:
zeljko 2011-07-07 13:35:18 +00:00
parent fd126a05a7
commit 156bee63ed
1 changed files with 2 additions and 2 deletions
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4
lcl/interfaces/qt/qtwinapi.inc
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@ -156,7 +156,7 @@ var
APoint: TQtPoint; APoint: TQtPoint;
Pt: TPoint; Pt: TPoint;
begin begin
Result := Handle <> 0; Result := IsValidHandle(Handle);
if Result then if Result then
begin begin
APoint := QtPoint(P.X, P.Y); APoint := QtPoint(P.X, P.Y);
@ -4895,7 +4895,7 @@ var
APoint: TQtPoint; APoint: TQtPoint;
begin begin
Result := 0; Result := 0;
if Handle <> 0 then if IsValidHandle(Handle) then
begin begin
APoint := QtPoint(P.X, P.Y); APoint := QtPoint(P.X, P.Y);
QWidget_mapFromGlobal(TQtWidget(Handle).GetContainerWidget, @APoint, @APoint); QWidget_mapFromGlobal(TQtWidget(Handle).GetContainerWidget, @APoint, @APoint);