shell32: Partially implement SHGetKnownFolderIDList().

dlls/shell32/shellpath.c

@@ -5727,8 +5727,48 @@ HRESULT WINAPI KnownFolderManager_Constructor( IUnknown *punk, REFIID riid, void
 
 HRESULT WINAPI SHGetKnownFolderIDList(REFKNOWNFOLDERID rfid, DWORD flags, HANDLE token, PIDLIST_ABSOLUTE *pidl)
 {
-        FIXME("%s, 0x%08x, %p, %p\n", debugstr_guid(rfid), flags, token, pidl);
-        return E_NOTIMPL;
+    TRACE("%s, 0x%08x, %p, %p\n", debugstr_guid(rfid), flags, token, pidl);
+
+    if (!pidl)
+        return E_INVALIDARG;
+
+    if (flags)
+        FIXME("unsupported flags: 0x%08x\n", flags);
+
+    if (token)
+        FIXME("user token is not used.\n");
+
+    *pidl = NULL;
+    if (IsEqualIID(rfid, &FOLDERID_Desktop))
+        *pidl = _ILCreateDesktop();
+    else if (IsEqualIID(rfid, &FOLDERID_RecycleBinFolder))
+        *pidl = _ILCreateBitBucket();
+    else if (IsEqualIID(rfid, &FOLDERID_ComputerFolder))
+        *pidl = _ILCreateMyComputer();
+    else if (IsEqualIID(rfid, &FOLDERID_PrintersFolder))
+        *pidl = _ILCreatePrinters();
+    else if (IsEqualIID(rfid, &FOLDERID_ControlPanelFolder))
+        *pidl = _ILCreateControlPanel();
+    else if (IsEqualIID(rfid, &FOLDERID_NetworkFolder))
+        *pidl = _ILCreateNetwork();
+    else if (IsEqualIID(rfid, &FOLDERID_Documents))
+        *pidl = _ILCreateMyDocuments();
+    else
+    {
+        DWORD attributes = 0;
+        WCHAR *pathW;
+        HRESULT hr;
+
+        hr = SHGetKnownFolderPath(rfid, flags, token, &pathW);
+        if (FAILED(hr))
+            return hr;
+
+        hr = SHILCreateFromPathW(pathW, pidl, &attributes);
+        CoTaskMemFree(pathW);
+        return hr;
+    }
+
+    return *pidl ? S_OK : E_FAIL;
 }
 
 HRESULT WINAPI SHGetKnownFolderItem(REFKNOWNFOLDERID rfid, KNOWN_FOLDER_FLAG flags, HANDLE hToken,

dlls/shell32/tests/shellpath.c

@@ -102,6 +102,7 @@ static HRESULT (WINAPI *pSHGetKnownFolderPath)(REFKNOWNFOLDERID, DWORD, HANDLE,
 static HRESULT (WINAPI *pSHSetKnownFolderPath)(REFKNOWNFOLDERID, DWORD, HANDLE, PWSTR);
 static HRESULT (WINAPI *pSHGetFolderPathEx)(REFKNOWNFOLDERID, DWORD, HANDLE, LPWSTR, DWORD);
 static BOOL (WINAPI *pPathYetAnotherMakeUniqueName)(PWSTR, PCWSTR, PCWSTR, PCWSTR);
+static HRESULT (WINAPI *pSHGetKnownFolderIDList)(REFKNOWNFOLDERID, DWORD, HANDLE, PIDLIST_ABSOLUTE*);
 
 static DLLVERSIONINFO shellVersion = { 0 };
 static LPMALLOC pMalloc;
@@ -209,6 +210,7 @@ static void loadShell32(void)
     GET_PROC(SHFileOperationA)
     GET_PROC(SHGetMalloc)
     GET_PROC(PathYetAnotherMakeUniqueName)
+    GET_PROC(SHGetKnownFolderIDList)
 
     ok(pSHGetMalloc != NULL, "shell32 is missing SHGetMalloc\n");
     if (pSHGetMalloc)
@@ -2728,6 +2730,38 @@ if (0)
     ok(!lstrcmpW(nameW, buffW), "got %s, expected %s\n", wine_dbgstr_w(nameW), wine_dbgstr_w(buffW));
 }
 
+static void test_SHGetKnownFolderIDList(void)
+{
+    PIDLIST_ABSOLUTE pidl;
+    HRESULT hr;
+
+    if (!pSHGetKnownFolderIDList)
+    {
+        win_skip("SHGetKnownFolderIDList is not available.\n");
+        return;
+    }
+
+    hr = pSHGetKnownFolderIDList(NULL, 0, NULL, NULL);
+    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
+
+if (0) { /* crashes on native */
+    pidl = (void*)0xdeadbeef;
+    hr = pSHGetKnownFolderIDList(NULL, 0, NULL, &pidl);
+}
+    /* not a known folder */
+    pidl = (void*)0xdeadbeef;
+    hr = pSHGetKnownFolderIDList(&IID_IUnknown, 0, NULL, &pidl);
+    ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "got 0x%08x\n", hr);
+    ok(pidl == NULL, "got %p\n", pidl);
+
+    hr = pSHGetKnownFolderIDList(&FOLDERID_Desktop, 0, NULL, NULL);
+    ok(hr == E_INVALIDARG, "got 0x%08x\n", hr);
+
+    hr = pSHGetKnownFolderIDList(&FOLDERID_Desktop, 0, NULL, &pidl);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    CoTaskMemFree(pidl);
+}
+
 START_TEST(shellpath)
 {
     if (!init()) return;
@@ -2757,5 +2791,6 @@ START_TEST(shellpath)
         test_knownFolders();
         test_DoEnvironmentSubst();
         test_PathYetAnotherMakeUniqueName();
+        test_SHGetKnownFolderIDList();
     }
 }