Online: Prevent hiding tooltips due to other users action.

Other user's actions like reloading reopening or refreshing
document causes hiding other user function tooltips.

Signed-off-by: Gülşah Köse <gulsah.kose@collabora.com>
Change-Id: I0aeb0aeb98182398e4740c71cfd65c4df2c51ba6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164027
Tested-by: Jenkins

sc/source/ui/app/inputhdl.cxx

@@ -4445,7 +4445,9 @@ void ScInputHandler::NotifyChange( const ScInputHdlState* pState,
             pDelayTimer->Start();
     }
 
-    HideTip();
+    // Don't hide function tooltip in LOK, a remote user might be using tip.
+    if (bStopEditing)
+        HideTip();
     HideTipBelow();
     bInOwnChange = false;
 }