From d8c00b0ffcd89eee151a38169a82f252454549e1 Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Thu, 26 Aug 2021 16:55:37 +0200
Subject: [PATCH] #3227 vtk8itk4wx3-mingw64 MACOS

---
 src/creawxVTKRenderWindowInteractor.mm | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/creawxVTKRenderWindowInteractor.mm b/src/creawxVTKRenderWindowInteractor.mm
index 6efc47c..aa05b20 100644
--- a/src/creawxVTKRenderWindowInteractor.mm
+++ b/src/creawxVTKRenderWindowInteractor.mm
@@ -508,30 +508,39 @@ printf("EED  wxVTKRenderWindowInteractor::GetHandleHack End BBB handle_tmp %ld \
 //---------------------------------------------------------------------------
 void wxVTKRenderWindowInteractor::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
+
+printf("EED  wxVTKRenderWindowInteractor::OnPaint Start \n");
   //must always be here
-  wxPaintDC pDC(this);
+//EED2021-08-26  wxPaintDC pDC(this);
+
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 1 \n");
 
   //do it here rather than in the cstor: this is safer.
   if(!Handle)
   {
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 2 \n");
     Handle = GetHandleHack();
 	
 #ifdef __WXCOCOA__
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 3 \n");
 	vtkCocoaRenderWindow 	*rwin 		= vtkCocoaRenderWindow::SafeDownCast(RenderWindow);
     NSView					*nvsview	= (NSView* )Handle;
  	NSWindow				*nswindow	= nvsview.window;
     rwin->SetRootWindow( nswindow );
     rwin->SetWindowId(  reinterpret_cast<void *>(nvsview) );
 #else	
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 4 \n");
     RenderWindow->SetWindowId(reinterpret_cast<void *>(Handle));
 #endif
 
 		
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 5 \n");
 	
 // Cocoa
 // this->GetNSView() <-> DisplayId
 // this->GetTopLevel()->GetNSWindow() <-> WindowId
 #ifdef __WXMSW__
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 6 \n");
     RenderWindow->SetParentId(reinterpret_cast<void *>(this->GetParent()->GetHWND()));
 #endif //__WXMSW__
       
@@ -546,30 +555,45 @@ void wxVTKRenderWindowInteractor::OnPaint(wxPaintEvent& WXUNUSED(event))
     #endif
   }
   // get vtk to render to the wxWindows
+
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 7 \n");
+
   Render();
 #ifdef __WXMAC__
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 8 \n");
   // This solves a problem with repainting after a window resize
   // See also: http://sourceforge.net/mailarchive/forum.php?thread_id=31690967&forum_id=41789
 #ifdef __WXCOCOA__
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 9 \n");
   #if !wxCHECK_VERSION(2, 9, 0)
     // this doesn't seem necessary with wxOSX 2.9.x
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 10 \n");
     vtkCocoaRenderWindow * rwin = vtkCocoaRenderWindow::SafeDownCast(RenderWindow);
     if( rwin )
     {
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 11 \n");
       rwin->UpdateContext();
     }
   #endif
 #else
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 12 \n");
   vtkCarbonRenderWindow* rwin = vtkCarbonRenderWindow::SafeDownCast(RenderWindow);
   if( rwin )
   {
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 13 \n");
 #if VTK_MAJOR_VERSION > 4 || (VTK_MAJOR_VERSION == 4 && VTK_MINOR_VERSION > 4)
     // Must be somewhere after VTK 4.4
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 14 \n");
     rwin->UpdateGLRegion();
 #endif
   }
 #endif
 #endif
+
+printf("EED  wxVTKRenderWindowInteractor::OnPaint 15 \n");
+
+printf("EED  wxVTKRenderWindowInteractor::OnPaint End \n");
+
 }
 //---------------------------------------------------------------------------
 void wxVTKRenderWindowInteractor::OnEraseBackground(wxEraseEvent &event)
-- 
2.47.1