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Cannot Create A Top-level Child Window.

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Error Message: Cannot create a top-level child window. I have set up a new WNDCLASSEX and filled out the details .. The reason I say that, is because that code compiles and runs fine for me. 05-16-2007 #3 CornedBee View Profile View Forum Posts Visit Homepage Cat without Hat Join Date Apr I tried that and it throws the same error back at me-----Original Message-----From: Jake Skinner [mailto:***@zarloc.com]Sent: 3 June 2005 12:15 PMTo: wx-***@lists.wxwidgets.orgSubject: Re: Can't create window of class wxWindowClassNR (error 1406:

Promoted by Experts Exchange Engage with tech pros in our community with native advertising, as a Vendor Expert, and more. Is it a stochastic matrix? Which is after WM_CREATE is dispatched to the new window. (The reason for that is, if WM_CREATE returns FALSE, window creation fails.) So the g_hWnd you use in WM_CREATE is still

By Shamino in forum Windows Programming Replies: 17 Last Post: 02-22-2008, 08:14 AM how i create a window whith all it's elements By rasheed in forum Windows Programming Replies: 1 Last I had some issues with a little project of mine that was built on Qt 5.2. Why is engine displacement frequently a few CCs below an exact number? Code: InitCommonControls(); hStatus = CreateWindowEx(0, STATUSCLASSNAME, NULL, WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP, 0, 40, 0, 40, g_hWnd, (HMENU)ID_STATUS, GetModuleHandle(NULL), NULL); int statwidths[] = {100, -1}; SendMessage(hStatus, SB_SETPARTS, 2, (LPARAM)statwidths); SendMessage(hStatus, SB_SETTEXT,

I forgot to put a default in my switch and only ever returned 0. Join them; it only takes a minute: Sign up What does the error “Cannot create a top level child window” mean? Explanation: As part of its user interface, an application has tried to create a child window at an inappropriate level. Or has anyone faced this problem before?Best regards,Joel LowWindows XP/wxWidgets 2.5.4/MingW 3.4I encountered this today, for me it was that the parent wasn't created -even though NULL should be fine, try

You create the main window like this: Code: g_hWnd = CreateWindowEx(...); The effect of this is: g_hWnd doesn't get a value until CreateWindowEx returns. Some components may not be visible. How to politely decline compensation? Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

That ought to be a simple calculation based on the font size. I changed the application to use 1 big parent window and child windows for the status bar and scroll area. Problem is, CreateWindowEx returns NULL and the error code is 1406 which apparently is 'Cannot create top level child window'. Can anyone help?

Qui fut tout, et qui ne fut rienInvader''s Realm Back to top #7 Will O Members -Reputation: 122 Like Likes Like Posted 22 May 2003 - 05:24 PM Yeah, all this contact form I made an oops as in my code the GetLastError was called after another child window was being created on this one, that's why I got error 1406(as this window never Register now! Controller finished setup!

Programming Languages-Other C++ Advertise Here 708 members asked questions and received personalized solutions in the past 7 days. The class is registered ok but when I come to create my window I never get a handle (0x000000)...GetLastError() returns 1406. Now I'd like to know if there's a GetSytemMetric-esque function / message for the status bars so I can figure out sizes for the scrolling child window when resizing and such. http://winnport.com/cannot-create/cannot-create.html At age 25, is it still okay to wear braces to work?

If the handler returns -1, then CreateWindowEx destroys the window and returns NULL without modifying the thread's last error code. User Action: Contact the supplier of the running application. Create new tab config in admin magento2 error sorting?

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create: CreateWindowEx failed (Cannot create a top-level child window.) E:\monterey\build-Monterey-Desktop_Qt_5_2_1_MinGW_32bit-Release\release\Monterey.exe exited with code 3 Also, I had compilation problems last time I tried to use a newer Qt version on OSX. A link error? rptHeaderI have insert rptHeader as subreport into rptproductlist in Report header section (Report is viewing fine)after viewed the report when enter mouse or move mouse in subreport area then getting an Is there oscillating charge in a hydrogen atom?

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