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Cannot Find Window Class


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In fact, the calling app has no resources; it's just a simple loader for the dll, doesn't do anything else. I think the problem could be with the resource definition because I can use AboutDlgProc as the default callback routine.-archana Top Back to original post Leave a Comment Please sign in You must define the window procedure, fill the members of the WNDCLASSEX structure, and then pass a pointer to the structure to the RegisterClassEx function.

To start viewing messages, select the forum that you want to visit from the selection below. much prefer 6 personally 0 LVL 23 Overall: Level 23 MS Development-Other 8 Message Accepted Solution by:Roshan Davis2006-01-05 Roshan Davis earned 500 total points Comment Utility Permalink(# a15626627) I asked by Graeme [Today at 11:18:11 am] Reading the data of an ed... Multiple keyboards and mice take up more than just extra space, they make working a little more complicated.

Can you guess us? Createwindowex good luck nedvis 0 LVL 1 Overall: Level 1 Message Expert Comment by:Maj0rD2005-09-07 Comment Utility Permalink(# a14842457) Yep, what nedvis said. First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Connect with top rated Experts 27 Experts available now in Live!

You may have to register before you can post: click the register link above to proceed. Get 1:1 Help Now Advertise Here Enjoyed your answer? The inhabitants call it Earth Posts 6,385 [RESOLVED] 1407 Cannot Find Window Class when I call CreateWindowEx I've been writing a rich ediot text userControl to handle unicode and, wonder of WOOT :P .


So in conclusion i have now learned that the char * returned by string::c_str() is local and only valid for the current scope. –FatalCatharsis Feb 5 '12 at 23:35 2 Logged Print Pages: [1] « previous next » Lazarus » Programming » General » Failed to create win32 control, error 1407: cannot find window class Recent Lazarus 1.6.2 - Released Registerclassex Ron SetLastError(0); DWORD err = GetLastError(); // returns 0... I tried changing it to RichTextWndClass, both with and without the chr$(0) but it made no difference.

The time now is 06:25 AM. http://patricktalkstech.com/cannot-find/cannot-find-gdi-dll.html Can guns be rendered unusable by changing the atmosphere? How worried should I be about getting hacked with PoisonTap? We are conjoined twins.

Join & Write a Comment Already a member? http://www.experts-exchange.com/videos/1478/Excel-Error-Handlin… MS Excel MS Access MS Office MS Development-Other Office 365 Using, Creating and Modifying Styles in Microsoft Excel Video by: Bob Excel styles will make formatting consistent and let you Join Now For immediate help use Live now! navigate here He also has problem with *ONLY* .Net http://www.codeguru.com/forum/archive/index.php/t-295741.html ~roshan 0 Message Author Comment by:RonGriswold2006-01-05 Comment Utility Permalink(# a15626645) Hmmm...

edit>Possibly the best typo I've ever made: "I've been writing a rich ediot text userControl" When one of my minions says, "Hey, he's just one guy, what can he do?" I Multiplication Formatting Could the atmosphere be compressed and put into bottles? L5R 4th - Schools for weaponsmith/armorsmith?

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by howardpc [Today at 09:47:52 am] New version of BGRABitmap by jb007 [Today at 09:45:16 am] Questions about a new Cal... up vote 1 down vote favorite i've been experimenting with wrapping some basic win32 functionality in classes while i work with d3d, and am stumped for why the CreateWindowEx function fails I know that the human being and the fish can coexist peacefully - George Bush Hadoop actually sounds more like the way they greet each other in Yorkshire - Inferrd Reply How might a government pass a law without the population knowing?

Do n and n^3 have the same set of digits? Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! 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 his comment is here Explanation: An application tried to use a window class that was not an application-specific class registered with the system or one of the predefined control classes (such as BUTTON, LISTBOX, SCROLLBAR,

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Forum New Posts FAQ Calendar Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders What's New? He also has problem with *ONLY* .Net http://www.codeguru.com/forum/archive/index.php/t-295741.html ~roshan Go to Solution 7 7 2 Participants Roshan Davis(7 comments) LVL 23 MS Development-Other8 RonGriswold(7 comments) 14 Comments LVL 23 Overall: share|improve this answer answered Feb 5 '12 at 21:20 Raymond Chen 35.3k65789 ah, this was actually an accident, because at one point hInstance was a parameter being passed into

All times are GMT -5. Join our community for more solutions or to ask questions. share|improve this answer answered Feb 5 '12 at 20:11 arx 13.3k12946 1 ahhh, that did it :P. Error code "); errorMessage << errorCode; MessageBox(NULL, errorMessage.str().c_str() , _T("Fatal Error"), MB_OK); return false; } ShowWindow(m_windowHandle, p_showCommand); UpdateWindow(m_windowHandle); setInitialized(true); return true; } This is what I'm working on Back to top

The example is taken from the follow site: http://delphi.about.com/od/windowsshellapi/a/password_login.htmIs there a way to do this in Lazarus?program PasswordApp;{$MODE Delphi}uses Forms, Interfaces, LCLType, main in 'main.pas' {MainForm}, login in 'login.pas' {LoginForm};{$R *.res}begin If you're using some other control, run Spy++ on your program to see what the class name of the control is. And get last error returns 1407:Can't find windows class.I have other projects where I have succesfully used the same command with a similar call to DialogBox as this one. Why do Internet forums tend to prohibit responding to inactive threads?