void CALLBACK RecalcText(HWND hwnd, UINT, UINT_PTR, DWORD)
{
HWND hwndFind = GetForegroundWindow();
g_szPath[0] = TEXT('\0');
g_szItem[0] = TEXT('\0');
IShellWindows *psw;
if (SUCCEEDED(CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL,
IID_IShellWindows, (void**)&psw))) {
VARIANT v;
V_VT(&v) = VT_I4;
IDispatch *pdisp;
BOOL fFound = FALSE;
for (V_I4(&v) = 0; !fFound && psw->Item(v, &pdisp) == S_OK;
V_I4(&v)++) {
IWebBrowserApp *pwba;
if (SUCCEEDED(pdisp->QueryInterface(IID_IWebBrowserApp, (void**)&pwba))) {
HWND hwndWBA;
if (SUCCEEDED(pwba->get_HWND((LONG_PTR*)&hwndWBA)) &&
hwndWBA == hwndFind) {
fFound = TRUE;
IServiceProvider *psp;
if (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, g_szPath)) {
lstrcpyn(g_szPath, TEXT("<not a directory>"), MAX_PATH);
}
int iFocus;
if (SUCCEEDED(pfv->GetFocusedItem(&iFocus))) {
LPITEMIDLIST pidlItem;
if (SUCCEEDED(pfv->Item(iFocus, &pidlItem))) {
IShellFolder *psf;
if (SUCCEEDED(ppf2->QueryInterface(IID_IShellFolder,
(void**)&psf))) {
STRRET str;
if (SUCCEEDED(psf->GetDisplayNameOf(pidlItem,
SHGDN_INFOLDER,
&str))) {
StrRetToBuf(&str, pidlItem, g_szItem, MAX_PATH);
}
psf->Release();
}
CoTaskMemFree(pidlItem);
}
}
CoTaskMemFree(pidlFolder);
}
ppf2->Release();
}
pfv->Release();
}
psv->Release();
}
psb->Release();
}
psp->Release();
}
}
pwba->Release();
}
pdisp->Release();
}
psw->Release();
}
InvalidateRect(hwnd, NULL, TRUE);
} |
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