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C-/C++-Quelltext

#define UNICODE
#include <windows.h>
#define ID_EDIT 1


LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);

WCHAR name[] = TEXT("Mein Fenster");

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)

{
    
    HWND         hwnd;
    MSG          msg;
    WNDCLASS     wndclass;

    ::ZeroMemory(&wndclass, sizeof(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.hbrBackground= (HBRUSH) GetStockObject (WHITE_BRUSH);
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName= name;


    RegisterClass(&wndclass);


    hwnd=CreateWindow (name,
        TEXT ("Das erste echte Programm"),
        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;

}


LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    HDC         hdc;
    PAINTSTRUCT ps;
    RECT        rect;
    static HWND hwndEdit;


    switch (message)
    {


    case WM_CREATE:              
            //Editfenster

            hwndEdit= CreateWindow (TEXT ("edit"), NULL, 
                WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | WS_BORDER |
                ES_LEFT | ES_MULTILINE |  ES_AUTOHSCROLL | ES_AUTOVSCROLL,
                0,0,0,0, hwnd, (HMENU) ID_EDIT,
                ((LPCREATESTRUCT) lParam) -> hInstance, NULL);
            return 0;




    case WM_SETFOCUS:
        SetFocus (hwndEdit) ;
        return 0;



    case WM_SIZE:
        //Positioniere Edit Fenster

        MoveWindow (hwndEdit, 0, 0, LOWORD (lParam), HIWORD (lParam), TRUE);
        return 0;


    case WM_COMMAND:
        if (LOWORD (wParam) == ID_EDIT)
            if (HIWORD (wParam) ==EN_ERRSPACE || 
                HIWORD (wParam) == EN_MAXTEXT)
            MessageBox (hwnd, TEXT ("Edit control out of space"),
                              name, MB_OK | MB_ICONSTOP) ;
        return 0;


    case WM_DESTROY:
        PostQuitMessage (0);
        return 0;
    }

    return DefWindowProc (hwnd, message, wParam, lParam);
}

Quellcode

------ Build started: Project: win32api, Configuration: Debug Win32 ------
Linking...
LIBCMT.lib(wincrt0.obj) : error LNK2001: unresolved external symbol ___ImageBase
LIBCMT.lib(pesect.obj) : error LNK2001: unresolved external symbol ___ImageBase
D:\Dokumente und Einstellungen\ThEpROGrammmer\Eigene Dateien\Visual Studio 2005\Projects\win32api\Debug\win32api.exe : fatal error LNK1120: 1 unresolved externals
Build log was saved at "file://d:\Dokumente und Einstellungen\ThEpROGrammmer\Eigene Dateien\Visual Studio 2005\Projects\win32api\win32api\Debug\BuildLog.htm"
win32api - 3 error(s), 0 warning(s)
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========