void GetExplorerWindows(std::vector<PairHwndPath>& windows, BOOL needPaths) {
IShellWindows *psw;
if(SUCCEEDED(CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL, IID_IShellWindows, (void**)&psw))) {
VARIANT v;
V_VT(&v) = VT_I4;
IDispatch* pdisp;
for(V_I4(&v) = 0; psw->Item(v, &pdisp) == S_OK; V_I4(&v)++) {
IWebBrowserApp *pwba;
if(SUCCEEDED(pdisp->QueryInterface(IID_IWebBrowserApp, (void**)&pwba))) {
PairHwndPath pair;
if(SUCCEEDED(pwba->get_HWND((LONG_PTR*)&pair.hwnd))) {
IServiceProvider *psp;
if(needPaths && SUCCEEDED(pwba->QueryInterface(IID_IServiceProvider, (void**)&psp))) {
IShellBrowser *psb;
if(SUCCEEDED(psp->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&psb))) {
IShellView *psv;
if(SUCCEEDED(psb->QueryActiveShellView(&psv))) {
IFolderView *pfv;
if(SUCCEEDED(psv->QueryInterface(IID_IFolderView, (void**)&pfv))) {
IPersistFolder2 *ppf2;
if(SUCCEEDED(pfv->GetFolder(IID_IPersistFolder2, (void**)&ppf2))) {
LPITEMIDLIST pidlFolder;
if(SUCCEEDED(ppf2->GetCurFolder(&pidlFolder))) {
if(!SHGetPathFromIDList(pidlFolder, pair.path)) {
IShellFolder* psf;
LPCITEMIDLIST pidlLast;
if(SUCCEEDED(SHBindToParent(pidlFolder, IID_IShellFolder, (void**)&psf, &pidlLast))) {
STRRET strret;
if(SUCCEEDED(psf->GetDisplayNameOf(pidlLast, 0x8000, &strret))) {
StrRetToBuf(&strret, pidlLast, pair.path, MAX_PATH);
}
else {
pair.path[0] = 0;
}
psf->Release();
}
}
CoTaskMemFree(pidlFolder);
}
ppf2->Release();
}
pfv->Release();
}
psv->Release();
}
psb->Release();
}
psp->Release();
}
windows.push_back(pair);
}
pwba->Release();
}
pdisp->Release();
}
psw->Release();
}
}
HRESULT CDeskBand::GetIServiceProvider(HWND hwnd, IServiceProvider ** pServiceProvider)
{
HRESULT hr = E_FAIL;
if (m_pSite)
hr = m_pSite->QueryInterface(IID_IServiceProvider, (LPVOID*)pServiceProvider);
else
{
// we don't have a site, so we try finding the explorer window by enumerating
// all explorer instances and compare that to the parent of hwnd.
IShellWindows *psw;
if (SUCCEEDED(CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL, IID_IShellWindows, (LPVOID*)&psw)))
{
VARIANT v;
V_VT(&v) = VT_I4;
IDispatch *pdisp;
BOOL fFound = FALSE;
long count = -1;
if (SUCCEEDED(psw->get_Count(&count)))
{
for (V_I4(&v) = 0; !fFound && (V_I4(&v) < count) && SUCCEEDED(psw->Item(v, &pdisp)); V_I4(&v)++)
{
if (pdisp)
{
IWebBrowserApp *pwba;
if (SUCCEEDED(pdisp->QueryInterface(IID_IWebBrowserApp, (LPVOID*)&pwba)))
{
HWND hwndWBA;
if (SUCCEEDED(pwba->get_HWND((LONG_PTR*)&hwndWBA)))
{
if ((hwndWBA == hwnd)||(hwndWBA == ::GetParent(hwnd)))
{
fFound = TRUE;
hr = pwba->QueryInterface(IID_IServiceProvider, (void**)pServiceProvider);
}
}
pwba->Release();
}
pdisp->Release();
}
}
}
psw->Release();
}
}
return hr;
}
