Rebar control example

To create a Rebar control specify REBARCLASSNAME as the window class and register the class by specifying the ICC_COOL_CLASSES bit flag in the accompanying INITCOMMONCONTROLSEX structure.p>

#define _WIN32_WINNT 0x0501
#include <windows.h>
#include <commctrl.h>

#pragma comment(lib, "comctl32.lib")

#define ID_REBAR   1000
#define ID_BUTTON  2000
#define ID_EDIT    2001

HINSTANCE g_hInst;

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
HWND CreateRebar(HWND);
void MoveRebar(HWND);

int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE,
                   LPSTR,
                   int nCmdShow)
{
    g_hInst = hInstance;

    INITCOMMONCONTROLSEX icc;
    icc.dwSize = sizeof(icc);
    icc.dwICC = ICC_COOL_CLASSES;
    InitCommonControlsEx(&icc);

    WNDCLASS wc = {0};
    wc.lpfnWndProc   = WndProc;
    wc.hInstance     = hInstance;
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszClassName = TEXT("myWindowClass");

    RegisterClass(&wc);

    CreateWindowEx(
        WS_EX_CLIENTEDGE,
        TEXT("myWindowClass"),
        TEXT("Rebar Demo"),
        WS_OVERLAPPEDWINDOW | WS_VISIBLE,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        500,
        200,
        NULL,
        NULL,
        hInstance,
        NULL);

    MSG msg;

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

    return (int)msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd,
                         UINT msg,
                         WPARAM wParam,
                         LPARAM lParam)
{
    switch(msg)
    {
    case WM_CREATE:
        CreateRebar(hwnd);
        return 0;

    case WM_SIZE:
        MoveRebar(hwnd);
        return 0;

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

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

HWND CreateRebar(HWND hwndParent)
{
    HWND hwndRebar;

    hwndRebar = CreateWindowEx(
        WS_EX_TOOLWINDOW,
        REBARCLASSNAME,
        NULL,
        WS_CHILD |
        WS_VISIBLE |
        WS_BORDER |
        WS_CLIPCHILDREN |
        WS_CLIPSIBLINGS |
        RBS_VARHEIGHT |
        RBS_BANDBORDERS |
        CCS_NODIVIDER |
        CCS_NOPARENTALIGN,
        0,
        0,
        0,
        0,
        hwndParent,
        (HMENU)ID_REBAR,
        g_hInst,
        NULL);

    if(hwndRebar==NULL)
        return NULL;

    HIMAGELIST himl;

    himl = ImageList_Create(16,16,ILC_COLOR16|ILC_MASK,1,1);

    REBARINFO rbi;
    ZeroMemory(&rbi,sizeof(rbi));

    rbi.cbSize = sizeof(rbi);
    rbi.fMask  = RBIM_IMAGELIST;
    rbi.himl   = himl;

    SendMessage(hwndRebar,RB_SETBARINFO,0,(LPARAM)&rbi);

    //-------------------------------------------------
    // Edit band
    //-------------------------------------------------

    HWND hEdit = CreateWindow(
        TEXT("EDIT"),
        TEXT(""),
        WS_CHILD |
        WS_VISIBLE |
        WS_BORDER |
        ES_AUTOHSCROLL,
        0,
        0,
        120,
        22,
        hwndRebar,
        (HMENU)ID_EDIT,
        g_hInst,
        NULL);

    RECT rc;

    GetWindowRect(hEdit,&rc);

    REBARBANDINFO rbbi;
    ZeroMemory(&rbbi,sizeof(rbbi));

    rbbi.cbSize = sizeof(rbbi);

    rbbi.fMask =
        RBBIM_CHILD |
        RBBIM_CHILDSIZE |
        RBBIM_SIZE |
        RBBIM_STYLE |
        RBBIM_ID |
        RBBIM_TEXT;

    rbbi.fStyle = RBBS_GRIPPERALWAYS;

    rbbi.lpText = TEXT("TextBox");
    rbbi.cch = lstrlen(rbbi.lpText);

    rbbi.hwndChild = hEdit;

    rbbi.cxMinChild = rc.right-rc.left;
    rbbi.cyMinChild = rc.bottom-rc.top;

    rbbi.cx = 150;

    rbbi.wID = ID_EDIT;

    SendMessage(hwndRebar,
                RB_INSERTBAND,
                (WPARAM)-1,
                (LPARAM)&rbbi);

    //-------------------------------------------------
    // Button band
    //-------------------------------------------------

    HWND hButton = CreateWindow(
        TEXT("BUTTON"),
        TEXT("Button"),
        WS_CHILD |
        WS_VISIBLE |
        BS_PUSHBUTTON,
        0,
        0,
        90,
        24,
        hwndRebar,
        (HMENU)ID_BUTTON,
        g_hInst,
        NULL);

    GetWindowRect(hButton,&rc);

    ZeroMemory(&rbbi,sizeof(rbbi));

    rbbi.cbSize = sizeof(rbbi);

    rbbi.fMask =
        RBBIM_CHILD |
        RBBIM_CHILDSIZE |
        RBBIM_SIZE |
        RBBIM_STYLE |
        RBBIM_ID |
        RBBIM_TEXT;

    rbbi.fStyle =
        RBBS_GRIPPERALWAYS;

    rbbi.lpText = TEXT("Button");
    rbbi.cch = lstrlen(rbbi.lpText);

    rbbi.hwndChild = hButton;

    rbbi.cxMinChild = rc.right-rc.left;
    rbbi.cyMinChild = rc.bottom-rc.top;

    rbbi.cx = 120;

    rbbi.wID = ID_BUTTON;

    SendMessage(hwndRebar,
                RB_INSERTBAND,
                (WPARAM)-1,
                (LPARAM)&rbbi);

    MoveRebar(hwndParent);

    return hwndRebar;
}

void MoveRebar(HWND hwnd)
{
    RECT rc;

    GetClientRect(hwnd,&rc);

    HWND hRebar = GetDlgItem(hwnd,ID_REBAR);

    MoveWindow(
        hRebar,
        0,
        0,
        rc.right,
        40,
        TRUE);
}