lokdialog: no invalidation when in init show

This improves LOK dialog opening time considerably.

libreofficekit/tilebench results:

Before:
profile run:
  initialization - 346.5185(ms)
  load document - 2162.5881(ms)
  open dialog - 7077.8980(ms)
  wait for dialog - 52.7742(ms)
  render dialog - 256.9597(ms)
  post close dialog - 523.7811(ms)
  destroy document - 58.3723(ms)
Total: 10.4789(s)

After:
profile run:
  initialization - 336.5867(ms)
  load document - 2155.5481(ms)
  open dialog - 1151.4130(ms)
  wait for dialog - 51.5332(ms)
  render dialog - 260.3197(ms)
  post close dialog - 519.8729(ms)
  destroy document - 56.7322(ms)
Total: 4.5320(s)

Change-Id: I6345aca33c5881aba33c8a5f74765b99fe098711
Reviewed-on: https://gerrit.libreoffice.org/57561
Tested-by: Jenkins
Reviewed-by: pranavk <pranavk@collabora.co.uk>

sd/source/ui/view/sdwindow.cxx

@@ -1012,7 +1012,7 @@ Selection Window::GetSurroundingTextSelection() const
 void Window::LogicInvalidate(const ::tools::Rectangle* pRectangle)
 {
     DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(mpViewShell);
-    if (pDrawViewShell && pDrawViewShell->IsInSwitchPage())
+    if (!pDrawViewShell || pDrawViewShell->IsInSwitchPage())
         return;
 
     OString sRectangle;
@@ -1025,7 +1025,7 @@ void Window::LogicInvalidate(const ::tools::Rectangle* pRectangle)
             aRectangle = OutputDevice::LogicToLogic(aRectangle, MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapTwip));
         sRectangle = aRectangle.toString();
     }
-    SfxViewShell& rSfxViewShell = mpViewShell->GetViewShellBase();
+    SfxViewShell& rSfxViewShell = pDrawViewShell->GetViewShellBase();
     SfxLokHelper::notifyInvalidation(&rSfxViewShell, sRectangle);
 }
 

vcl/source/window/window2.cxx

@@ -1375,7 +1375,7 @@ void Window::queue_resize(StateChangedType eReason)
 
     if (VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier())
     {
-        if (GetParentDialog())
+        if (!pParent->IsInInitShow())
             LogicInvalidate(nullptr);
     }
 }