Windows shell temp code.

tmp-win32-shell.cc

#include <iostream>
#include <shlobj.h>
#include <shlwapi.h>
#include <objbase.h>
//#include <Windows.Foundation.h>

using namespace std;

class COM
{
public:
  COM()
	{
		::CoInitialize(nullptr);
	}
	~COM()
	{
		::CoUninitialize();
	}
};

int
main()
{
	COM com;

    LPITEMIDLIST pidlProgFiles = nullptr;
    LPITEMIDLIST pidlItems = nullptr;
    IShellFolder* psfFirstFolder = nullptr;
    IShellFolder* psfDeskTop = nullptr;
    IShellFolder* psfProgFiles = nullptr;
    LPENUMIDLIST ppenum = nullptr;
    ULONG celtFetched;
    HRESULT hr;
    STRRET strDispName;
    TCHAR pszDisplayName[MAX_PATH];
    ULONG uAttr;
   
    hr = SHGetFolderLocation(nullptr, CSIDL_PROGRAM_FILES, nullptr, 0, &pidlProgFiles);
    hr = SHGetDesktopFolder(&psfDeskTop);
    hr = psfDeskTop->BindToObject(pidlProgFiles, nullptr, IID_IShellFolder, reinterpret_cast<void**>(&psfProgFiles));
    psfDeskTop->Release();
    hr = psfProgFiles->EnumObjects(nullptr,SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &ppenum);
    while((hr = ppenum->Next(1, &pidlItems, &celtFetched) == S_OK) && celtFetched == 1)
    {
        psfProgFiles->GetDisplayNameOf(pidlItems, SHGDN_INFOLDER, &strDispName);
        StrRetToBuf(&strDispName, pidlItems, pszDisplayName, MAX_PATH);
        cout << pszDisplayName << '\n';
        if(!psfFirstFolder)
        {
            uAttr = SFGAO_FOLDER;
            psfProgFiles->GetAttributesOf(1, (LPCITEMIDLIST *) &pidlItems, &uAttr);
            if(uAttr & SFGAO_FOLDER)
                hr = psfProgFiles->BindToObject(pidlItems, nullptr, IID_IShellFolder, reinterpret_cast<void**>(&psfFirstFolder));
        }
        CoTaskMemFree(pidlItems);
    }
    cout << "\n\n";
    ppenum->Release();
    if(psfFirstFolder)
    {
        hr = psfFirstFolder->EnumObjects(nullptr,SHCONTF_FOLDERS | SHCONTF_NONFOLDERS, &ppenum);
        while( hr = ppenum->Next(1,&pidlItems, &celtFetched) == S_OK && (celtFetched) == 1)
        {
            psfFirstFolder->GetDisplayNameOf(pidlItems, SHGDN_INFOLDER, &strDispName);
            StrRetToBuf(&strDispName, pidlItems, pszDisplayName, MAX_PATH);
            cout << pszDisplayName << '\n';
            CoTaskMemFree(pidlItems);
        }
    }
    ppenum->Release();
    CoTaskMemFree(pidlProgFiles);
    psfProgFiles->Release();
    psfFirstFolder->Release();
}