#define _WIN32_IE 0x501 //For TBSTYLE_FLAT Konstante

#include <windows.h>
#include <iostream.h>
#include <commctrl.h>   //For extended controls

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

int button_id = 0;

HWND hwnd_toolbar, hwnd;

void tb_add_separator( HWND hwnd_toolbar )
{
    if (hwnd_toolbar != NULL)       //Continue only if there is a toolbar
    {
        TBBUTTON tbbutton;      //Create TBBUTTON-Structur for saving infos about button which is to 

add
        tbbutton.iBitmap = NULL;  
        tbbutton.idCommand = NULL;       //Command-Parameter to Command-Message to recognize clicks on 

Toolbar-Button
        tbbutton.fsState = NULL;
        tbbutton.fsStyle = TBSTYLE_SEP;
        tbbutton.dwData = NULL;
        tbbutton.iString = NULL;

        SendMessage(hwnd_toolbar, TB_ADDBUTTONS, (WPARAM) 1, (LPARAM) (LPTBBUTTON) &tbbutton);
    }
}

void tb_add_button(HWND hwnd_toolbar, int command, char* bitmap_filename, int style = TBSTYLE_BUTTON)
{
    if (hwnd_toolbar != NULL)       //Continue only if there is a toolbar
    {
        //Bitmap einladen
        HBITMAP h_bitmap;
        h_bitmap = (HBITMAP)LoadImage(  NULL,
                                        bitmap_filename,      // name or identifier of image
                                        IMAGE_BITMAP,          // type of image
                                        16,                      // desired width
                                        16,                      // desired height
                                        LR_LOADFROMFILE          // load flags
                                     );

        //fill ADDBITMAP-Structur and overgive Bitmap-Handle
        TBADDBITMAP bitid;
        bitid.hInst = NULL;
        bitid.nID = (UINT)h_bitmap;

        TBBUTTON tbbutton;      //Create TBBUTTON-Structur for saving infos about button which is to 

add
        tbbutton.iBitmap = SendMessage(hwnd_toolbar, TB_ADDBITMAP, 1, (long)&bitid);  
        tbbutton.idCommand = command;       //Command-Parameter to Command-Message to recognize clicks 

on Toolbar-Button
        tbbutton.fsState = TBSTATE_ENABLED;
        tbbutton.fsStyle = style;
        tbbutton.dwData = 0;
        tbbutton.iString = NULL;

        //At last, add the button to the Toolbar
        SendMessage(hwnd_toolbar, TB_ADDBUTTONS, (WPARAM) 1, (LPARAM) (LPTBBUTTON) &tbbutton);
    }
}

HWND tb_create( HINSTANCE instance, HWND hwnd, int style )
{
    InitCommonControls();

    //Create window for toolbar, parent is current window
    HWND hwnd_toolbar = CreateWindowEx(  0,
                                    TOOLBARCLASSNAME,
                                    (LPSTR) NULL,
                                    WS_CHILD | style,
                                    0, 0, 0, 0,
                                    hwnd,
                                    (HMENU) 1,
                                    instance,
                                    NULL
                                );
    if (!hwnd)      //Continue if creating toolbar was successfull
    {
        return NULL;
    }

    //Add Standard-Buttons to toolbar's Image-List
    TBADDBITMAP bitid;
    bitid.hInst = HINST_COMMCTRL;
    bitid.nID = IDB_STD_SMALL_COLOR;
    SendMessage(hwnd_toolbar, TB_ADDBITMAP, 1, (long)&bitid);

    SendMessage(hwnd_toolbar, TB_BUTTONSTRUCTSIZE, (WPARAM) sizeof(TBBUTTON), 0);       //Backward 

compatiblity
    ShowWindow(hwnd_toolbar, SW_SHOW);                                                  //Show 

Toolbar!
    return hwnd_toolbar;
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int showpref)
{
    static char AppName[] = "WinTextedit 1.0";
    MSG msg;
    WNDCLASS wndclass;

    wndclass.style = NULL;
    wndclass.lpfnWndProc = WndProc;
    wndclass.cbClsExtra = 0;
    wndclass.cbWndExtra = 0;
    wndclass.hInstance = hInstance;
    wndclass.hIcon = LoadIcon(NULL, IDI_WINLOGO);
    wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndclass.hbrBackground = (HBRUSH) COLOR_MENU + 3;
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName = AppName;

    if (RegisterClass(&wndclass) == false)
    {
        MessageBox(NULL, "Es ist ein Fehler aufgetreten. ", "Error! ", MB_ICONERROR);
        return 0;
    }

    hwnd = CreateWindow (AppName,
                         TEXT("Toolbar-Testprogramm"),
                         WS_OVERLAPPEDWINDOW,
                         100,
                         100,
                         258,
                         314,
                         NULL,
                         NULL,
                         hInstance,
                         NULL);

    ShowWindow(hwnd, SW_SHOWNORMAL);
    UpdateWindow(hwnd);

    hwnd_toolbar = tb_create(hInstance, hwnd, TBSTYLE_FLAT);
    tb_add_button(hwnd_toolbar, 1, "bitmap.bmp", TBSTYLE_CHECK);
    tb_add_button(hwnd_toolbar, 2, "bitmap.bmp", TBSTYLE_CHECK);
    tb_add_button(hwnd_toolbar, 3, "bitmap.bmp", TBSTYLE_CHECK);
    tb_add_separator(hwnd_toolbar);
    tb_add_button(hwnd_toolbar, 4, "bitmap.bmp");
    tb_add_button(hwnd_toolbar, 5, "bitmap.bmp");

    SendMessage(hwnd_toolbar, TB_CUSTOMIZE, NULL, NULL); 
    /* Hier die nachricht ???????? */

    while(GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{

    switch(message)
    {

    case WM_COMMAND:
        button_id = LOWORD(wParam);
        return 0;

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

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

Ich hoffe ihr könnt mir helfen .
Gruß

Gruß