记录一下

#include <iostream> 
#include <ShlObj.h> 
void FindDesktopCom_Interface(REFIID riid, void** ppv)
{
    long hwnd = NULL;
    VARIANT vtLoc;
    vtLoc.vt = VT_I4;
    vtLoc.lVal = long(CSIDL_DESKTOP);
    VARIANT vtEmpty;
    vtEmpty.vt = VT_EMPTY;
    IDispatch* pdisp = nullptr;
    IServiceProvider* pProv = nullptr;
    IShellBrowser* pBrowser = nullptr;
    IShellView* pView = nullptr;
    IFolderView2* p_View = nullptr;
    HRESULT hr = CoInitialize(nullptr);
    IShellWindows* pShellWindows = nullptr;

    if (SUCCEEDED(hr))
    {
        hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL, IID_IShellWindows, (void**)&pShellWindows);
        if (SUCCEEDED(hr))
        {
            hr = pShellWindows->FindWindowSW(&vtLoc, &vtEmpty, SWC_DESKTOP, &hwnd, SWFO_NEEDDISPATCH, &pdisp);
            if (SUCCEEDED(hr))
            {
                hr = pdisp->QueryInterface(IID_IServiceProvider, (void**)&pProv);
                if (SUCCEEDED(hr))
                {
                    hr = pProv->QueryService(SID_STopLevelBrowser, IID_PPV_ARGS(&pBrowser));
                    if (SUCCEEDED(hr))
                    {
                        hr = pBrowser->QueryActiveShellView(&pView);
                        if (SUCCEEDED(hr))
                        {
                            hr = pView->QueryInterface(riid, ppv);
                            if (SUCCEEDED(hr))
                            {

                            }
                        }
                    }
                }
            }

        }
    }
}


int main()
{
    IFolderView2* spView = nullptr;
    FindDesktopCom_Interface(IID_PPV_ARGS(&spView));
    if (spView)
    {
        DWORD flags = 0;
        HRESULT hr = spView->GetCurrentFolderFlags(&flags);
        if (SUCCEEDED(hr))
        {
            hr = spView->SetCurrentFolderFlags(FWF_NOICONS, flags ^ FWF_NOICONS);
        }
    }
    return 0;
}