Visual C++

Page 164




  • Topics
    Replies
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  • Good C++ Books
    by David Lemcoe Jr.
    5 Replies
    Last post by David Lemcoe Jr.
      • Hello there, I am 12 years old, and I am new to the C++ world. I was wondering if anyone could reccomend good C++ books that cover a lot of ground but aren't written for younger people. I can't wait to get into hard-core writing. Hope to see you on the forums! David Lemcoe Jr.
  • Mouse Coordinates
    by pj_bennett
    1 Replies
    Last post by Simple Samples
      • Hi, I'm trying to write a simple app that just show the mouse coordinate in a Static control when the mouse is moved over picture box, I have a dialog app with a PictureBox and a Static Label (It has an OK and Cancel too) - I've created a control variable and a class to deal with the MouseMove event on the picture, but when I come to access the Static control in the MouseMove event I run into prob
  • Array declaration in a value structure? (Managed C++)
    by snowynight
    1 Replies
    Last post by Jonathan Caves - MSFT
      • I¡¯m a new starter of managed C++ programming. I experienced problems when declaring an (value) array in a managed type ¨C a value structure. Two ways have been tried: a. The array is declared in the value structure ¡®para¡¯: ¡­¡­ #define max_threads 2 class Parameters { public : value struct para { int st
  • C++/CLI generic delegate will not accept 'void' as a return type
    by eldiener
    8 Replies
    Last post by eldiener
      • If I have a generic delegate such as: Code Snippet namespace ns { generic <typename Result,typename Arg> public delegate Result ADel(Arg arg); } and I have a static function ( or member function ) with a signature such as: Code Snippet namespace ns { ref struct AStr { static void AFun(int x); }; } I can not create an ADelegate passing the static function as such:
  • fstream private member problem
    by Draznar
    2 Replies
    Last post by Draznar
      • Once again, while doing conversion work for code that was not written for me, I come across more odd errors. In this case something is trying to access ofsteam's private members, I think. Error 927 error C2248: 'std::basic_ios<_Elem,_Traits>::basic_ios' : cannot access private member declared in class 'std::basic_ios<_Elem,_Traits>' c:\program files\microsoft visual studio 8\vc
  • CAxWindow with Embedded webbrowser user input problems
    by omnimagus
    1 Replies
    Last post by VikasKumar
      • Ok i have an embedded browser in win32 dialog, however if the user wants to tab to a different control in the browser the focus goes away from the embedded browser to one of the controls of the dialog. Is there a way that I can tell my dialog and my CAxWindow that it should be handling those messages if the current focus is the CAxWindow
  • 16 Bit app and only standard library during compile
    by Flaxen
    6 Replies
    Last post by Robert C. Bennett
      • I am running into a problem getting a console app I build with VS Studio 2005 to work in Windows 95. It works fine in all other version but when I run it on Windows 95 i receive the error: linked to missing export KERNEL32.DLL:IsDebuggerPresent Now when I compile this same program in VC 6.0 ...it works fine. So I am not sure what it could be Is it because .Net headers are being added Is th
  • Should this sample run without a crash?
    by n0n4m3
    13 Replies
    Last post by n0n4m3
      • Hi, today I was testing some things and came across with something like this: #include <iostream> using namespace std; class A { public: void print() { cout << "test"; } }; int main() { A* a = 0; a->print(); return 0; } And I was a bit surprised when it ran without any problems both in debug and release in VS 2005. Well, I realize that since the code doe
  • value of ESP register after returning from call
    by Joe Doyle
    2 Replies
    Last post by Joe Doyle
      • After returning from a call instruction for a function using the __thiscall calling convention, should the esp register have the same value as it did before the call instruction was executed
  • Combobox element not diplayed
    by alkatal
    8 Replies
    Last post by TilakGopi
      • Hi i m adding elements to a Combobox. Prob is there are not displayed. Any idea mny thnks class CPlot : public CAxDialogImpl<CPloting > { public: CComboBox combo; CPloting () { } ~CPloting () { } enum { IDD = IDD_PLOTING }; LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { combo.Attach(GetDlgItem(IDC_COMBOBUS)); combo.AddString(_T("test1&q
  • Colors keep changing back and forth from colors to UIntegers
    by NameLess_301
    1 Replies
    Last post by Bite Qiu - MSFT
      • I am trying to use a VC++ control in a vb form. The problem I have is that the color variables keep changing back to UIntegers. in my C++ dispatch map I have a line like this Code Block DISP_PROPERTY_EX(CEvrucCtrl, "MaterialColor", GetMaterialColor, SetMaterialColor, VT_COLOR) the colors in C++ are COLOREF data types When I go to my VB form it wants me to put a UIntege
  • Cannot Find Windows.h!!!
    by Sniper167
    11 Replies
    Last post by PhoenixIgnis
      • I have several projects from Visual Studio C++ 2003 Edition which require Windows.h to debug but cannot find that file anywhere. Can someone tell me where to get it...
  • read excel cell
    by onkel elton
    5 Replies
    Last post by Brian Kramer
      • hi there, i try to read a excel cell value. and i don't know how. i can open the excel file but after that.... maybe you can help me. i try to read the value and show it in an edit field. i am using visual studio c++ 6.0 ; excel 2003 i included all excel.h classes. here is what i tried so far. greetings daniel void CAutoProjektDlg::OnGetvalue() { // Commonly used OLE variants. COleVari
  • Need some help storing data...
    by AridTag
    4 Replies
    Last post by AridTag
      • I have a list of item names in a txt file each item is on a seperate line. This is the code for loading the data along with a couple of debugging lines. The output of those lines is shown below to demonstrate my problem. Code Block char line[500]; int itemidcounter = 0; while (!feof(fh)) { memset( &line, NULL, 500 ); fgets( line, 500, fh ); itemidcount
  • VC++ 2005 redistributable
    by Jay K
    14 Replies
    Last post by Nelson B
      • Hi, I'm trying to get an MFC application compiled with VC++ 2005 to run on a machine with VC++ 2005 express. There seems to be a problem with the manifest (which I don't fully understand despite reading the info on msdn). The original error in the event log when I tried to run it said Microsoft.VC80.CRT not installed so I installed the platform SDK and also copied over the atlmfc directory from th
  • dynamic_cast behavior changed between vc2003 and vc2005
    by Jim McHugh
    3 Replies
    Last post by einaros
      • I'm in the process of updating an application from vc2003 to 2005. I've fixed all of the warnings that popped up, but this last thing seems to be a show stopper. The dynamic_cast operation now returns NULL under vc2005. Is there a config option or compiler switch that I can set in studio 2005 that will the pointer pDerivedFromCaster valid after the dynamic_cast CBase* pBase = new CDerived();
  • Microsoft Visual C++ Runtime Library error question
    by Jonn565343
    14 Replies
    Last post by Geek UK
      • Everytime i try to play a game on my computer, the Microsoft Visual C++ Runtime Library error pops up, i installed the game fable on my computer and my computer has more then the requirements needed to play it, but after i install it and try to play the error pops up and i can't play it. this has happened for several games.. what can i do to stop it
  • call class in mfc dll from vb.net
    by farsad ghaffarian
    3 Replies
    Last post by Simple Samples
      • Hi I have a mfc c++ program. and wish convert this to dll and run it in vb.net 2005. how can I call main class of this program in vb.net. my first class is: in myfile.h public class __declspec(dllexport) CRelCtrlApp : public CWinApp { public : CRelCtrlApp(); public : virtual BOOL InitInstance(); DECLARE_MESSAGE_MAP() };
  • HAL/SDK or API
    by Bobkirkp
    4 Replies
    Last post by Bobkirkp
      • I've searched around the website for a while now for a HAL SDK/API for Win XP 2002. I know I saw a refernce for it a while back but can't seem to find it. If anybody could point in the right direction I would be a happy camper. Tia Bob
  • Upgrade package from Express to VS 2005 w error C2512
    by This&amp;#33;U
    5 Replies
    Last post by This!U
      • Ok, this is a strange one. When I upgrade my C++ packages from C++ Express, I can't compile them in Visual Studio 2005. I have all the latest releases, and it will still compile in the Express edition without any errors. However, when I try I get an Error # C2512 No Appropriate Default Constructor Available. No code changes, no nothing. Now here is the real kicker: I add a new configuration called
  • VS2005 renaming header files
    by OriginalBoyle
    10 Replies
    Last post by OriginalBoyle
      • We recently made the switch from VS2003 .NET to VS2005. While making an edit, I noticed that VS2005 was renaming (lowercasing) header files (OBJECT.H becomes object.h.) I believe this happens after opening a header file from the call stack when debugging. The renaming causes issues with source control. I couldn't find anything in the options, in the Knowledge Base, or on the internet. I am not loo
  • Double buffering
    by PhantomDoge
    7 Replies
    Last post by Tomay
      • hi, im using this example from catch22.net to produce double buggering. so far so good but the background comes out black, how do i fix this Code Snippet HDC hdcMem; HBITMAP hbmMem; HANDLE hOld; PAINTSTRUCT ps; HDC hdc; .... case WM_PAINT: // Get DC for window hdc = BeginPaint(hwnd, &ps); // Create an off-screen DC for double-buffering hdcMem = CreateCompatibleDC(hdc); hbmMem
  • To enable text editing
    by divya v
    1 Replies
    Last post by Nishant Sivakumar
      • I am developing a software which acts as a Skill anayser. Provided with a set of programs with bugs, the user is required to debug the program and set the correct results. The software includes options to compile, run and test the program. The number of compilations and runs are also counted to anlayse the skill level. Now, I need an editor embedded in the software to present the user with th
  • msvcr80.dll not found
    by Intelligence
    14 Replies
    Last post by Ted.
      • I've created a simple Win32 console application. When I try to debug it, I get the message:  "This application has failed to start because MSVCR80D.dll was not found. Re-installing the application may fix the problem." The Release version runs fine. Any idea as to what the problem could be Thanks, Jonny
  • Intellisense not working
    by Tzal
    7 Replies
    Last post by Ben Voigt
      • I've recently installed from scratch XP Pro SP2 (English), Visual Studio 2005 (C++ & C#, which I want to start learning), and SP1 for Visual Studio 2005. Somewhere in the process, intellisense stopped working, as example if I define a variable ' CBitmap X ;' and then 'X.' hoping to get the list of available functions, the following message appears in the status line: Intellisense: 'No ad