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Gtk2: fixed crash under 64bit when changing orientation of trackbar.

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git-svn-id: trunk@30847 -
This commit is contained in:
zeljko 2011-05-22 09:21:39 +00:00
parent 5306a46d58
commit 2a26b86c4c
1 changed files with 14 additions and 0 deletions
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14
lcl/interfaces/gtk2/gtk2wscomctrls.pp
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@ -217,6 +217,7 @@ type
class procedure ApplyChanges(const ATrackBar: TCustomTrackBar); override;
class function GetPosition(const ATrackBar: TCustomTrackBar): integer; override;
class procedure SetPosition(const ATrackBar: TCustomTrackBar; const NewPosition: integer); override;
class procedure SetOrientation(const ATrackBar: TCustomTrackBar; const AOrientation: TTrackBarOrientation); override;
end;
{ TGtk2WSCustomTreeView }
@ -376,6 +377,19 @@ begin
Dec(WidgetInfo^.ChangeLock);
end;
class procedure TGtk2WSTrackBar.SetOrientation(
const ATrackBar: TCustomTrackBar; const AOrientation: TTrackBarOrientation);
begin
if not WSCheckHandleAllocated(ATrackBar, 'SetOrientation') then
Exit;
ATrackBar.Hide;
try
RecreateWnd(ATrackBar);
finally
ATrackBar.Show;
end;
end;
{ TGtk2WSProgressBar }
class procedure TGtk2WSProgressBar.UpdateProgressBarText(const AProgressBar: TCustomProgressBar);