// @pymethod |PyIExtractIcon|Extract|Description of Extract.
PyObject *PyIExtractIcon::Extract(PyObject *self, PyObject *args)
{
IExtractIconA *pIEI = GetI(self);
if ( pIEI == NULL )
return NULL;
// @pyparm <o unicode>|pszFile||Description for pszFile
// @pyparm int|nIconIndex||Description for nIconIndex
// @pyparm int|nIconSize||Description for nIconIndex
HICON hiconLarge;
HICON hiconSmall;
PyObject *obpszFile;
char *pszFile;
UINT nIconIndex;
UINT nIconSize;
if ( !PyArg_ParseTuple(args, "Oii:Extract", &obpszFile, &nIconIndex, &nIconSize) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (!PyWinObject_AsString(obpszFile, &pszFile)) bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIEI->Extract( pszFile, nIconIndex, &hiconLarge, &hiconSmall, nIconSize );
PyWinObject_FreeString(pszFile);
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIEI, IID_IExtractIcon );
if (hr==S_FALSE)
return Py_BuildValue("OO", Py_None, Py_None);
return Py_BuildValue("NN", PyWinLong_FromHANDLE(hiconLarge),
PyWinLong_FromHANDLE(hiconSmall));
// @rdesc The result is (hicon_large, hicon_small), or
// (None,None) if the underlying function returns S_FALSE, indicating
// the calling application should extract it.
}
// @pymethod |PyIExtractIcon|GetIconLocation|Description of GetIconLocation.
PyObject *PyIExtractIcon::GetIconLocation(PyObject *self, PyObject *args)
{
IExtractIconA *pIEI = GetI(self);
if ( pIEI == NULL )
return NULL;
// @pyparm int|uFlags||Description for uFlags
// @pyparm int|cchMax|MAX_PATH+MAX_FNAME|Buffer size to allocate for file name
UINT uFlags;
INT cchMax = MAX_PATH + _MAX_FNAME;
if ( !PyArg_ParseTuple(args, "i|i:GetIconLocation", &uFlags, &cchMax))
return NULL;
char *buf = (char *)malloc(cchMax * sizeof(char));
if (!buf)
return PyErr_NoMemory();
INT iIndex;
UINT flags;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIEI->GetIconLocation( uFlags, buf, cchMax, &iIndex, &flags);
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) ) {
free(buf);
return PyCom_BuildPyException(hr, pIEI, IID_IExtractIcon );
}
PyObject *retStr = PyString_FromString(buf);
free(buf);
return Py_BuildValue("iNii", hr, retStr, iIndex, flags);
}
/*
* 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;
}
::CoInitialize(NULL);
HRESULT hres;
HICON hIcon = NULL;
if (IS_NT) {
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();
}
} else {
IExtractIconA* pIcon;
hres = pIShellFolder->GetUIObjectOf(NULL, 1, const_cast<LPCITEMIDLIST*>(&pidl),
IID_IExtractIconA, NULL, (void**)&pIcon);
if (SUCCEEDED(hres)) {
CHAR 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();
}
}
::CoUninitialize();
return (jlong)hIcon;
}
