environ.c

This is a discussion on environ.c within the Windows Programming forums, part of the Platform Specific Boards category; Im trying to compile Petzold's environ.c program and im getting this error \environ.exe.intermediate.manifest : general error c1010070: Failed to load ...

  1. #1
    Registered User
    Join Date
    Dec 2007
    Posts
    816

    environ.c

    Im trying to compile Petzold's environ.c program and im getting this error
    \environ.exe.intermediate.manifest : general error c1010070: Failed to load and parse the manifest. The system cannot find the file specified.
    I tried to google but nothing found.
    Using vc++ 2008.

    Code:
    /*----------------------------------------
       ENVIRON.C -- Environment List Box
                    (c) Charles Petzold, 1998
      ----------------------------------------*/
    
    #include <windows.h>
    
    #define ID_LIST     1
    #define ID_TEXT     2
    
    LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
    
    int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                        PSTR szCmdLine, int iCmdShow)
    {
         static TCHAR szAppName[] = TEXT ("Environ") ;
         HWND         hwnd ;
         MSG          msg ;
         WNDCLASS     wndclass ;
         
         wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
         wndclass.lpfnWndProc   = WndProc ;
         wndclass.cbClsExtra    = 0 ;
         wndclass.cbWndExtra    = 0 ;
         wndclass.hInstance     = hInstance ;
         wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;
         wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;
         wndclass.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1) ;
         wndclass.lpszMenuName  = NULL ;
         wndclass.lpszClassName = szAppName ;
         
         if (!RegisterClass (&wndclass))
         {
              MessageBox (NULL, TEXT ("This program requires Windows NT!"),
                          szAppName, MB_ICONERROR) ;
              return 0 ;
         }
         
         hwnd = CreateWindow (szAppName, TEXT ("Environment List Box"),
                              WS_OVERLAPPEDWINDOW,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              CW_USEDEFAULT, CW_USEDEFAULT,
                              NULL, NULL, hInstance, NULL) ;
         
         ShowWindow (hwnd, iCmdShow) ;
         UpdateWindow (hwnd) ;
         
         while (GetMessage (&msg, NULL, 0, 0))
         {
              TranslateMessage (&msg) ;
              DispatchMessage (&msg) ;
         }
         return msg.wParam ;
    }
    
    void FillListBox (HWND hwndList) 
    {
         int     iLength ;
         TCHAR * pVarBlock, * pVarBeg, * pVarEnd, * pVarName ;
    
         pVarBlock = GetEnvironmentStrings () ;  // Get pointer to environment block
    
         while (*pVarBlock)
         {
              if (*pVarBlock != `=`)   // Skip variable names beginning with `=`
              {
                   pVarBeg = pVarBlock ;              // Beginning of variable name
                   while (*pVarBlock++ != `=`) ;      // Scan until `=`
                   pVarEnd = pVarBlock - 1 ;          // Points to `=` sign
                   iLength = pVarEnd - pVarBeg ;      // Length of variable name
    
                        // Allocate memory for the variable name and terminating
                        // zero. Copy the variable name and append a zero.
    
                   pVarName = calloc (iLength + 1, sizeof (TCHAR)) ;
                   CopyMemory (pVarName, pVarBeg, iLength * sizeof (TCHAR)) ;
                   pVarName[iLength] = `\0' ;
    
                        // Put the variable name in the list box and free memory.
                   SendMessage (hwndList, LB_ADDSTRING, 0, (LPARAM) pVarName) ;
                   free (pVarName) ;
              }
              while (*pVarBlock++ != `\0') ;     // Scan until terminating zero
         }
         FreeEnvironmentStrings (pVarBlock) ;
    }
    
    LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
    {
         static HWND  hwndList, hwndText ;
         int          iIndex, iLength, cxChar, cyChar ;
         TCHAR      * pVarName, * pVarValue ;
    
         switch (message)
         {
         case WM_CREATE :
              cxChar = LOWORD (GetDialogBaseUnits ()) ;
              cyChar = HIWORD (GetDialogBaseUnits ()) ;
    
                   // Create listbox and static text windows.
    
              hwndList = CreateWindow (TEXT ("listbox"), NULL,
                                  WS_CHILD | WS_VISIBLE | LBS_STANDARD,
                                  cxChar, cyChar * 3,
                                  cxChar * 16 + GetSystemMetrics (SM_CXVSCROLL),
                                  cyChar * 5,
                                  hwnd, (HMENU) ID_LIST,
                                  (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE),
                                  NULL) ;
              
              hwndText = CreateWindow (TEXT ("static"), NULL,
                                  WS_CHILD | WS_VISIBLE | SS_LEFT,
                                  cxChar, cyChar, 
                                  GetSystemMetrics (SM_CXSCREEN), cyChar,
                                  hwnd, (HMENU) ID_TEXT,
                                  (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE),
                                  NULL) ;
    
              FillListBox (hwndList) ;
              return 0 ;
              
         case WM_SETFOCUS :
              SetFocus (hwndList) ;
              return 0 ;
         case WM_COMMAND :
              if (LOWORD (wParam) == ID_LIST && HIWORD (wParam) == LBN_SELCHANGE)
              {
                        // Get current selection.
    
                   iIndex  = SendMessage (hwndList, LB_GETCURSEL, 0, 0) ;
                   iLength = SendMessage (hwndList, LB_GETTEXTLEN, iIndex, 0) + 1 ;
                   pVarName = calloc (iLength, sizeof (TCHAR)) ;
                   SendMessage (hwndList, LB_GETTEXT, iIndex, (LPARAM) pVarName) ;
    
                        // Get environment string.
    
                   iLength = GetEnvironmentVariable (pVarName, NULL, 0) ;
                   pVarValue = calloc (iLength, sizeof (TCHAR)) ;
                   GetEnvironmentVariable (pVarName, pVarValue, iLength) ;
    
                        // Show it in window.
                   
                   SetWindowText (hwndText, pVarValue) ;
                   free (pVarName) ;
                   free (pVarValue) ;
              }
              return 0 ;
    
         case WM_DESTROY :
              PostQuitMessage (0) ;
              return 0 ;
         }
         return DefWindowProc (hwnd, message, wParam, lParam) ;
    }
    Compiler MSVC++ 2013 with Code::Blocks.

  2. #2
    Registered User
    Join Date
    Dec 2007
    Posts
    816

    Solved

    My bad sorry, i named the file environ.h instead of environ.c.
    Compiler MSVC++ 2013 with Code::Blocks.

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