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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hi Isabelle,</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Have you tried letting VTK create it’s
own window in your control – something like –</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>CWnd* pWnd
= GetDlgItem(IDC_RECT);</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>HWND hWnd
= pWnd->GetSafeHwnd();</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>myRenderWindow->SetParentId(
hWnd );</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'> //
Change the size of the VTK window to match the client area.</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'> CRect rect;</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'> pWnd->GetClientRect(
&rect );</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'> myInteractor->UpdateSize(
rect.right-rect.left, rect.bottom-rect.top );
</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>and use it’s own WndProc() instead
of your override? (you must remove myInteractor->SetInstallMessageProc(false)).</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>John.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> vtkusers-bounces+jcplatt=lineone.net@vtk.org
[mailto:vtkusers-bounces+jcplatt=lineone.net@vtk.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Renaud Isabelle<br>
<b><span style='font-weight:bold'>Sent:</span></b> 26 August 2005 15:42<br>
<b><span style='font-weight:bold'>To:</span></b> John Platt<br>
<b><span style='font-weight:bold'>Cc:</span></b> vtkusers@vtk.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [vtkusers] help</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>Hi,</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>I am still locked with
problems of handling interaction between MFC interface and vtkRenderWindow. </span></font><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>The main
problem is that <strong><b><font face=Arial><span style='font-family:Arial'>my
render window is just a small part of my MFC window (CView</span></font></b></strong>).
</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>To resume, I tried 2
possibilities:</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>-1- </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><b><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial;font-weight:bold'> myRenderWindow->SetParentId(this->m_hWnd);<br>
myRenderWindow->WindowInitialize();</span></font></b></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'> <strong><b><font face=Arial><span
style='font-family:Arial'>CRect rect;</span></font></b></strong></span></font><b><span
style='font-weight:bold'><br>
</span></b><b><font face=Arial><span style='font-family:Arial;font-weight:bold'> GetDlgItem(IDC_RECT)->GetWindowRect(rect);<br>
myRenderWindow->SetPosition(rect.left,rect.top);<br>
myRenderWindow->SetSize(rect.Width(),rect.Height());</span></font></b></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2
face="Times New Roman"><span style='font-size:10.0pt'>But in this case, clicks
in the MFC window are fine but clicks in the render window are not always
correctly handled. </span></font>I couldn't figure out why mouse clicks
are only handled when happening outside the render window. </p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>-2- </span></font></p>
</div>
<div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><strong><b><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>CWnd* pWnd =
GetDlgItem(IDC_RECT);</span></font></b></strong><b><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial;font-weight:bold'><br>
<strong><b><font color=black face=Arial><span style='font-family:Arial;
color:black'>myRenderWindow -></span></font></b></strong><strong><b><font
face=Arial><span style='font-family:Arial'>SetParentId(this->m_hWnd);</span></font></b></strong><br>
<strong><b><font color=navy face=Arial><span style='font-family:Arial;
color:navy'>myRenderWindow -></span></font></b></strong><strong><b><font
color=black face=Arial><span style='font-family:Arial;color:black'>SetWindowId(pWnd->GetSafeHwnd());</span></font></b></strong><font
color=black><span style='color:black'><br>
</span></font><strong><b><font color=navy face=Arial><span style='font-family:
Arial;color:navy'>myRenderWindow -></span></font></b></strong><strong><b><font
color=black face=Arial><span style='font-family:Arial;color:black'>WindowInitialize();</span></font></b></strong><font
color=black><span style='color:black'><br>
<strong><b><font face=Arial><span style='font-family:Arial'> pWnd->ShowWindow(SW_SHOW);</span></font></b></strong></span></font></span></font></b></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>This seems better but now, I got
problems while repainting that I didn't have with the 1st solution: my
render window appears only when the CWnd associated to it, is visible with </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>ShowWindow(SW_SHOW)). But, by doing
this, the MFC window itself is also visible and every paint called, <strong><b><font
face=Arial><span style='font-family:Arial'>I have to click on the render window
that I can't see to make it appear</span></font></b></strong>. So strange! what
I would like to have is <strong><b><font face=Arial><span style='font-family:
Arial'>a render window visible but not the rectangle that contains it. </span></font></b></strong></span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>- So, none of these solutions works
fine. I don't know <strong><b><font face=Arial><span style='font-family:
Arial'>what else to try</span></font></b></strong>. I checked out in the code
and it seems that, to handle my paint problem, maybe, I could set the <strong><b><font
face=Arial><span style='font-family:Arial'>Device context</span></font></b></strong>
to the same than my parent's with <strong><b><font face=Arial><span
style='font-family:Arial'>SetDisplayId</span></font></b></strong>. But I
couldn't find examples that implement SetDisplayId(). <strong><b><font
face=Arial><span style='font-family:Arial'>What is the use of this function?
Could it be the solution to my problem. </span></font></b></strong></span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>Isabelle</span></font></p>
</div>
</div>
<div class=MsoNormal align=center style='margin-left:36.0pt;text-align:center'><font
size=3 face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=1 width="100%" align=center>
</span></font></div>
<p class=MsoNormal style='margin-left:36.0pt'><b><font size=3 color=red
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