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Error_cannot_find_wnd_class

FileMaker Error Codes Lasso Error Codes MySQL Error Codes Windows System Errors About this database This is a free public resource. MSDN mentions that you need to switch to RegisterClassEx if you want support for small icons but makes no mention of CS_GLOBALCLASS. Fix ERROR_CANNOT_FIND_WND_CLASS 1407 (0X57F) Now! Error code 1407 is ERROR_CANNOT_FIND_WND_CLASS. http://qtechnology.net/general/error-ds-cant-find-dsa-obj.html

Developer Network Developer Network Developer :CreateViewProfileText: Sign in MSDN subscriptions Get tools Downloads Visual Studio MSDN subscription access SDKs Trial software Free downloads Office resources SharePoint Server 2013 resources SQL Server The result of this is to get a bad pointer in the GetWindowLong call. Search: Forum General C++ Programming GetLastError() 1407 GetLastError() 1407 Sep 5, 2009 at 2:26pm UTC Such (8) I can't create a window and GetLastError returns 1407 1
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WNDCLASSEX wc; ZeroMemory(&wc, I searched both in winuser.h, but neither returned any results at all - no occurence.

Back to top #2 Ratterbox Members -Reputation: 157 Like 0Likes Like Posted 11 February 2005 - 03:49 PM I think you may be forgetting to actually Register your window class. For this reason, the Windows exit procedure of the DLL should call the UnregisterClass function to remove the class. Browse other questions tagged windows winapi createwindow or ask your own question. Do I need to switch to RegisterClassEx?

Perhaps the error codes are defined elsewhere?Yes, here or in winerror.h. Program seems to be running, but no window appears on the screen. Plus there are many programers who 'stuck' with Python 2.7 for many reasons like in Python 3 you'd have to put parenthesis in a print ... Value: 0x0000057f This table shows the most common 32-bit representations of this value.

What is the difference between PEM format to DSA/RSA/ECC? (Might I confuse PEM with these)? An application can create a global class by creating the window class in a DLL and listing the name of the DLL in the registry under the appropriate keys. g_hWnd turned out to be null. But anyway, I learned a lot!

share|improve this answer answered Dec 6 '10 at 22:17 Robert 4,67921521 I'm afraid not... I hope you find it useful! Start a new discussion instead. Did people in China resort to cannibalism during the reign of Mao?

Here is another "standard compliance" function, RegisterWindowClass() (I'll get to CreateAppWindow() - it's probably the source of the error, so I want to get all the standard stuff out of the How do I get the last lines of dust into the dustpan? Does the program provide an API to do this? How would juvenile humans with few tools start mining?

share|improve this answer answered Dec 7 '10 at 0:04 Leo Davidson 4,8771824 Sounds about right, thanks! have a peek at these guys Not the answer you're looking for? Or you can use FormatMessage() to convert an error code to a string inside your app.EDIT: Too late :PWow, thanks, I never even knew either of those existed! How do the headmasters of Hogwarts get appointed?

You mention you're running as a plugin to it - I'd think that'd be the way to do it. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Logged TNick Member Gender: Posts: 543 School level in ASM: second grade Re: ERROR_CANNOT_FIND_WND_CLASS « Reply #1 on: July 01, 2006, 08:32:59 AM » Win32 Programmer'ws Reference help file say:Application Global check over here The DLL must register the class during its initialization procedure and must specify the CS_GLOBALCLASS style. (For more information about class styles, see Class Styles.) After a class has been registered,

I have now added a "zero test" for the returned ptr from GetWindowLong. All Rights Reserved. Message Insert Code Snippet Alt+I Code Inline Code Link H1 H2 Preview Submit your Reply Alt+S Ask a Different Software Development Question Related Articles problem with getch() 5 replies Hello every

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Vitaly windows winapi createwindow share|improve this question edited Dec 6 '10 at 22:19 asked Dec 6 '10 at 22:13 VitalyB 4,53114162 add a comment| 2 Answers 2 active oldest votes up Logged A programming language is low level when its programs require attention to the irrelevant.Alan Perlis, Epigram #8 Pages: [1] « previous next » Jump to: Please select a destination: Is PIV an infallible reference Can I use Deathwind with Isochron Scepter? Reply to quoted postsClear » Forums » Home » Forums » The Technical Side » For Beginners English (USA) English (USA) English (USA) (COPY) Mark Community Read Forums Members Developer

Privacy statement Help us improve MSDN. I have tried "blit" and a few other thinks to try and get the image to appear ... What I need to do is to have a small database … problem in creating header files 3 replies i created a header file named "pop.h" and saved in tc->include folder.......the this content Symbol Description ERROR_CANNOT_FIND_WND_CLASS Cannot find window class. Click to search on msdn, to search on stackoverflow.

hWnd = CreateWindowEx( (DWORD) dwExStyle, (LPCTSTR) lpClassName, (LPCTSTR) lpWindowName, (DWORD) dwStyle, (int) x, (int) y, (int) nWidth, (int) nHeight, (HWND) hWndParent, (HMENU) hMenu, (HINSTANCE) hProgInst, (LPVOID) lpParam); if ( hWnd == It is unmoderated and operates on the "public virtue" system. Windows does not automatically destroy a class when the DLL that registered it is unloaded.