[Libreoffice-commits] core.git: Branch 'libreoffice-5-0' - vcl/source
Caolán McNamara
caolanm at redhat.com
Tue Jan 26 12:26:20 PST 2016
vcl/source/window/winproc.cxx | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
New commits:
commit 72c2f90a42dad97cf9bc1a20c15f9946348fe01b
Author: Caolán McNamara <caolanm at redhat.com>
Date: Tue Jan 26 14:46:49 2016 +0000
Resolves: tdf#97331 use VclPtr instead of pointers to avoid crash
(cherry picked from commit 5d29ed1801a07d4649e095c25935b50f5ad32eb4)
(cherry picked from commit 53e693ccfb19aa653ab2b5762c10ae87c9320954)
Change-Id: Ia653a67046cb2cfb7c96367a7483ddc0cb29819e
Reviewed-on: https://gerrit.libreoffice.org/21810
Reviewed-by: Eike Rathke <erack at redhat.com>
Tested-by: Eike Rathke <erack at redhat.com>
diff --git a/vcl/source/window/winproc.cxx b/vcl/source/window/winproc.cxx
index 304753a..e708e18 100644
--- a/vcl/source/window/winproc.cxx
+++ b/vcl/source/window/winproc.cxx
@@ -1354,7 +1354,7 @@ static bool ImplCallWheelCommand( vcl::Window* pWindow, const Point& rPos,
static bool acceptableWheelScrollTarget(const vcl::Window *pMouseWindow)
{
- return (pMouseWindow && pMouseWindow->IsInputEnabled() && !pMouseWindow->IsInModalMode());
+ return (pMouseWindow && !pMouseWindow->isDisposed() && pMouseWindow->IsInputEnabled() && !pMouseWindow->IsInModalMode());
}
//If the last event at the same absolute screen position was handled by a
@@ -1520,26 +1520,26 @@ public:
bool HandleWheelEvent::HandleEvent(const SalWheelMouseEvent& rEvt)
{
static SalWheelMouseEvent aPreviousEvent;
- static vcl::Window *pPreviousWindow;
+ static VclPtr<vcl::Window> xPreviousWindow;
if (!Setup())
return false;
- vcl::Window *pMouseWindow = FindTarget();
+ VclPtr<vcl::Window> xMouseWindow = FindTarget();
// avoid the problem that scrolling via wheel to this point brings a widget
// under the mouse that also accepts wheel commands, so stick with the old
// widget if the time gap is very small
- if (shouldReusePreviousMouseWindow(aPreviousEvent, rEvt) && acceptableWheelScrollTarget(pPreviousWindow))
+ if (shouldReusePreviousMouseWindow(aPreviousEvent, rEvt) && acceptableWheelScrollTarget(xPreviousWindow))
{
- pMouseWindow = pPreviousWindow;
+ xMouseWindow = xPreviousWindow.get();
}
aPreviousEvent = rEvt;
- pPreviousWindow = Dispatch(pMouseWindow);
+ xPreviousWindow = Dispatch(xMouseWindow);
- return pPreviousWindow != NULL;
+ return xPreviousWindow;
}
class HandleGestureEvent : public HandleGestureEventBase
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