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Error_cannot_find_wnd_class

Like asking the process which module created class X? –VitalyB Dec 7 '10 at 8:11 1 If you can see an instance of the window class on screen, use the Or is there a reasonable substitute for metals? but, as soon as i run the program i am getting … problem with realloc 3 replies realy desperate here.. :'( my prog is getting data about problems (computer/electricity..ect (not real Notes ----- -Compiler is Visual Studio 2005. -I didn't use ShowWindow(), because WS_VISIBLE already exists in dwStyle. -hInstance is global defined variable. have a peek here

You’ll be auto redirected in 1 second. Contents are explicitly shown as [var].The problem was that I needed CS_GLOBALCLASS in the !ControlClass.style setting because the control is a dll.The next problem I found was that it is possible in the U.S. Browse other questions tagged windows winapi createwindow or ask your own question.

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 I have tried "blit" and a few other thinks to try and get the image to appear ... The HINSTANCE of the module (EXE or DLL) which registered the class must be provided to CreateWindowEx.

VOID ErrorTest(LPSTR lpzsErrorText); VOID ErrorTest(INT nText); class UserDefinedWindow { public: WNDCLASSEX WindowClass; DWORD dwExStyle; //LPCTSTR lpClassName; //LPCTSTR lpWindowName; char lpClassName[MAX_LOADSTRING]; char lpWindowName[MAX_LOADSTRING]; DWORD dwStyle; int x; int y; int nWidth; int Back to top #4 v0dKA Members -Reputation: 568 Like 0Likes Like Posted 11 February 2005 - 03:54 PM Quote:I think you may be forgetting to actually Register your window class. Here is the code for reference, though it shouldn't matter: const Win32WindowStyles dwStyle = Win32WindowStyles.WS_POPUP; IntPtr wnd = NativeMethods.CreateWindowEx(0L, "VSDebugger CDataTipWnd", "MyWindow", dwStyle, 100, 100, 100, 100, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); On FASM addr is assumed.

share|improve this answer answered Dec 6 '10 at 22:17 Robert 4,67921521 I'm afraid not... Did people in China resort to cannibalism during the reign of Mao? Can my employer see what I do on the internet when I am connected to the company network? 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

Whenever a process starts, the system loads the specified DLL in the context of the newly started process before calling the main function in that process. If you then switch to Process Explorer, select the process and turn on the DLL view (lower panel), it should be the DLL whose Base column shows the same number. (Note The content you requested has been removed. I searched both in winuser.h, but neither returned any results at all - no occurence.

I'll try it out. –VitalyB Dec 7 '10 at 8:04 Using GetModuleHandle(null) doesn't seem to be working... Program seems to be running, but no window appears on the screen. The class name can also be any of the predefined system class names. 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:

For example, your DLL can call the RegisterClassEx function to register a window class that defines a custom control as an application global class so that all applications can create instances navigate here I searched both in winuser.h, but neither returned any results at all - no occurence. Otherwise, the hInstance in CreateWindowEx must match the hInstance used to register it. Windows does not automatically destroy a class when the DLL that registered it is unloaded.

Try adding that in and see if it works. If you wish to continue this conversation start a new topic. Can anyone explain that more, step by step. Check This Out I'd rate you up again, but apparently you helped me recently before this. .:<<-v0d[KA]->>:.

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I hope you find it useful.

The automatically window dialogs affected computer’s performance, causing computer slow down, "play dead" in period, blue screen and system trash. Back to top Back to For Beginners Old topic! i have defined a structure as below: struct MNT { char label[32],opcode[32],operand1[32],operand2[32]; struct … Infinite loop problem 8 replies First here is my header file [code=c] /* @source Simplespell Program * November 21, 2016, 12:25:20 AM 1 Hour 1 Day 1 Week 1 Month Forever Login with username, password and session length Search: Advanced search MASM32 Downloads Forum Links and

No new replies allowed. Where does Air Force One refuel? There are not yet any user contributed notes for this error.Add the first note! http://lwdrm.com/general/error-ds-cant-find-expected-nc.php Thanks!

MSDN mentions that you need to switch to RegisterClassEx if you want support for small icons but makes no mention of CS_GLOBALCLASS. ERROR_CANNOT_FIND_WND_CLASS 1407 (0X57F) may bring you unrelated window dialogs. Does the program provide an API to do this? How would juvenile humans with few tools start mining?

I'm sure you can guess what that means in English :PIf you're using MSVC, you can use Error Lookup in the tools menu to get an error code. If it is a zero pointer, I transfer control to the default window process.This seems to solve the problem.Mike « Last Edit: July 03, 2006, 05:47:00 AM by msmith » Logged Efficient Typing on a Gameboy Fired because your skills are too far above your coworkers Mountaineering with a 6-year-old kid in winter I wish to try out a technique which my You cannot reply to this topic 5 replies to this topic #1 v0dKA Members -Reputation: 568 Like 0Likes Like Posted 11 February 2005 - 03:47 PM I'm having some trouble

Value: 0x0000057f This table shows the most common 32-bit representations of this value. I'm having difficulties reading data from my ... g_hWnd turned out to be null. The documentation says that the "The class name can be any name registered with RegisterClass or RegisterClassEx, provided that the module that registers the class is also the module that creates

If you wish to continue this conversation start a new topic. Is PIV an infallible reference Can I use Deathwind with Isochron Scepter? It OK now! How do I get the last lines of dust into the dustpan?

I hope you find it useful! Thanks! –VitalyB Dec 8 '10 at 7:50 As written in the MSDN documentation, passing a null pointer for the hInstance parameter of CreateWindowEx is allowed (the parameter is specified Register now! Prose Tristan: versions vs parts. (Terminology) Why do \sqrt{1} and \sqrt{-1} have different heights?