/**************************************************************************
* IExtractIconA_Constructor
*/
IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
{
IExtractIconW *extractIconW;
IExtractIconA *extractIconA;
HRESULT hr;
extractIconW = IExtractIconW_Constructor(pidl);
if (!extractIconW)
return NULL;
hr = extractIconW->QueryInterface(IID_PPV_ARG(IExtractIconA, &extractIconA));
extractIconW->Release();
if (FAILED(hr))
return NULL;
return extractIconA;
}
/*
* Class: sun_awt_shell_Win32ShellFolder2
* Method: extractIcon
* Signature: (JJZ)J
*/
JNIEXPORT jlong JNICALL Java_sun_awt_shell_Win32ShellFolder2_extractIcon
(JNIEnv* env, jclass cls, jlong pIShellFolderL, jlong relativePIDL, jboolean getLargeIcon)
{
IShellFolder* pIShellFolder = (IShellFolder*)pIShellFolderL;
LPITEMIDLIST pidl = (LPITEMIDLIST)relativePIDL;
if (pIShellFolder == NULL || pidl == NULL) {
return 0;
}
HICON hIcon = NULL;
HRESULT hres;
IExtractIconW* pIcon;
hres = pIShellFolder->GetUIObjectOf(NULL, 1, const_cast<LPCITEMIDLIST*>(&pidl),
IID_IExtractIconW, NULL, (void**)&pIcon);
if (SUCCEEDED(hres)) {
WCHAR szBuf[MAX_PATH];
INT index;
UINT flags;
hres = pIcon->GetIconLocation(GIL_FORSHELL, szBuf, MAX_PATH, &index, &flags);
if (SUCCEEDED(hres)) {
HICON hIconLarge;
hres = pIcon->Extract(szBuf, index, &hIconLarge, &hIcon, (16 << 16) + 32);
if (SUCCEEDED(hres)) {
if (getLargeIcon) {
fn_DestroyIcon((HICON)hIcon);
hIcon = hIconLarge;
} else {
fn_DestroyIcon((HICON)hIconLarge);
}
}
}
pIcon->Release();
}
return (jlong)hIcon;
}