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Will the above be able to handle this:<br />
<br />
LPNMUPDOWN lpnmud = (LPNMUPDOWN)lParam;<br />
&nbsp; <br />
&nbsp;wxSpinEvent event(lpnmud-&gt;iDelta &gt;&nbsp;0 ? wxEVT_SCROLL_LINEUP<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;: wxEVT_SCROLL_LINEDOWN,<br />
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; m_windowId);<br />
&nbsp;event.SetPosition(lpnmud-&gt;<wbr />iPos + lpnmud-&gt;iDelta);<br />

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Will the above be able to handle this:

LPNMUPDOWN lpnmud = (LPNMUPDOWN)lParam;
 
 wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP
                                         : wxEVT_SCROLL_LINEDOWN,
                      m_windowId);
 event.SetPosition(lpnmud->iPos + lpnmud->iDelta);


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I can't really comment on wxSpinEvent as I don't know what it is, but your references to the NMUPDOWN structure look correct to me.<br />
<br />
<br />

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I can't really comment on wxSpinEvent as I don't know what it is, but your references to the NMUPDOWN structure look correct to me.




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Thanks. I ended up using older source code without the LPNMUPDOWN ;-)<br />

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Thanks. I ended up using older source code without the LPNMUPDOWN ;-)


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I am using Mingw32 to compile a Win32 GUI class and it stops on undefined 'LPNMUPDOWN'? 
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I am using Mingw32 to compile a Win32 GUI class and it stops on undefined 'LPNMUPDOWN'? 

What is LPNMUPDOWN

Most development for the Microsoft platform is done utilizing the technologies supported by the.NET framework. Other development is done using Visual Basic for Applications (VBA) for programs like Access, Excel, Word and Outlook, with PowerShell for scripting, or with SQL for large databases.