Reduce the indirection count...

... by getting the input handler instance directly from the view
shell that owns it.

Change-Id: I3b6e74285f64457d694db05d591461b291fa34c5
(cherry picked from commit d33a81c2)

sc/source/ui/app/inputwin.cxx

@@ -1107,7 +1107,9 @@ void ScTextWnd::StartEditEngine()
         InitEditEngine();
     }
 
-    SC_MOD()->SetInputMode( SC_INPUT_TOP );
+    ScInputHandler* pHdl = mpViewShell->GetInputHandler();
+    if (pHdl)
+        pHdl->SetMode(SC_INPUT_TOP);
 
     SfxViewFrame* pViewFrm = SfxViewFrame::Current();
     if (pViewFrm)
@@ -1557,8 +1559,10 @@ void ScTextWnd::StopEditEngine( bool bAll )
         mpEditView.reset();
         mpEditEngine.reset();
 
-        if ( pScMod->IsEditMode() && !bAll )
-            pScMod->SetInputMode(SC_INPUT_TABLE);
+        ScInputHandler* pHdl = mpViewShell->GetInputHandler();
+
+        if (pHdl && pHdl->IsEditMode() && !bAll)
+            pHdl->SetMode(SC_INPUT_TABLE);
 
         SfxViewFrame* pViewFrm = SfxViewFrame::Current();
         if (pViewFrm)