Notificações de menu

Nesta seção

• WM_COMMAND
• WM_CONTEXTMENU
• WM_ENTERMENULOOP
• WM_EXITMENULOOP
• WM_GETTITLEBARINFOEX
• WM_MENUCOMMAND
• WM_MENUDRAG
• WM_MENUGETOBJECT
• WM_MENURBUTTONUP
• WM_NEXTMENU
• WM_UNINITMENUPOPUP

Exemplo

BOOL AboutDlg (
    HWND hDlg, 
    UINT message, 
    WPARAM wParam, 
    LPARAM lParam)
{
    BOOL bRet = FALSE;
    
    switch (message) 
    {
        case WM_INITDIALOG:
            bRet = TRUE;
            break;

        case WM_COMMAND:
            if (wParam == IDOK ||
                wParam == IDCANCEL) 
            {
                EndDialog(hDlg, TRUE);
                bRet = TRUE;
            }
            break;
    }

    return bRet;
}

Exemplo obtido de exemplos clássicos do Windows no GitHub.