shell32: Implement FolderItem::Name() property getter.

dlls/shell32/shelldispatch.c

@@ -748,12 +748,40 @@ static HRESULT WINAPI FolderItemImpl_get_Parent(FolderItem2 *iface, IDispatch **
     return S_OK;
 }
 
-static HRESULT WINAPI FolderItemImpl_get_Name(FolderItem2 *iface, BSTR *pbs)
+static HRESULT WINAPI FolderItemImpl_get_Name(FolderItem2 *iface, BSTR *name)
 {
-    FIXME("(%p,%p)\n", iface, pbs);
+    FolderItemImpl *This = impl_from_FolderItem(iface);
+    LPCITEMIDLIST last_part;
+    IShellFolder2 *parent;
+    HRESULT hr = S_OK;
+    LPITEMIDLIST pidl;
+    STRRET strret;
 
-    *pbs = NULL;
-    return E_NOTIMPL;
+    TRACE("(%p,%p)\n", iface, name);
+
+    *name = NULL;
+
+    if (This->path)
+        hr = SHParseDisplayName(This->path, NULL, &pidl, 0, NULL);
+    else
+        pidl = This->folder->pidl;
+
+    if (FAILED(hr))
+        return S_FALSE;
+
+    hr = SHBindToParent(pidl, &IID_IShellFolder2, (void **)&parent, &last_part);
+    if (hr == S_OK)
+        hr = IShellFolder2_GetDisplayNameOf(parent, last_part, SHGDN_INFOLDER, &strret);
+
+    IShellFolder2_Release(parent);
+
+    if (hr == S_OK)
+        hr = StrRetToBSTR(&strret, last_part, name);
+
+    if (This->path)
+        ILFree(pidl);
+
+    return hr;
 }
 
 static HRESULT WINAPI FolderItemImpl_put_Name(FolderItem2 *iface, BSTR bs)

dlls/shell32/tests/shelldispatch.c

@@ -49,12 +49,22 @@ static HRESULT (WINAPI *pSHGetNameFromIDList)(PCIDLIST_ABSOLUTE,SIGDN,PWSTR*);
 /* Updated Windows 7 has a new IShellDispatch6 in its typelib */
 DEFINE_GUID(IID_IWin7ShellDispatch6, 0x34936ba1, 0x67ad, 0x4c41, 0x99,0xb8, 0x8c,0x12,0xdf,0xf1,0xe9,0x74);
 
+static BSTR a2bstr(const char *str)
+{
+    BSTR ret;
+    int len;
+
+    len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
+    ret = SysAllocStringLen(NULL, len);
+    MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
+
+    return ret;
+}
+
 static void variant_set_string(VARIANT *v, const char *s)
 {
-    WCHAR wstr[MAX_PATH];
-    MultiByteToWideChar(CP_ACP, 0, s, -1, wstr, MAX_PATH);
     V_VT(v) = VT_BSTR;
-    V_BSTR(v) = SysAllocString(wstr);
+    V_BSTR(v) = a2bstr(s);
 }
 
 static void init_function_pointers(void)
@@ -595,6 +605,7 @@ static void test_items(void)
     for (i = 0; i < sizeof(file_defs)/sizeof(file_defs[0]); i++)
     {
         VARIANT_BOOL b;
+        BSTR name;
 
         V_I4(&int_index) = i;
         variant_set_string(&str_index, file_defs[i].name);
@@ -618,6 +629,15 @@ static void test_items(void)
            "file_defs[%d]: expected %s, got %s\n", i, wine_dbgstr_w(path), wine_dbgstr_w(bstr));
         SysFreeString(bstr);
 
+        bstr = a2bstr(file_defs[i].name);
+        r = FolderItem_get_Name(item, &name);
+        ok(r == S_OK, "Failed to get item name, hr %#x.\n", r);
+        /* Returned display name does not have to strictly match file name, e.g. extension could be omitted. */
+        ok(lstrlenW(name) <= lstrlenW(bstr), "file_defs[%d]: unexpected name length.\n", i);
+        ok(!memcmp(bstr, name, lstrlenW(name) * sizeof(WCHAR)), "file_defs[%d]: unexpected name %s.\n", i, wine_dbgstr_w(name));
+        SysFreeString(name);
+        SysFreeString(bstr);
+
         item = NULL;
         r = FolderItems_Item(items, str_index, &item);
         ok(r == S_OK, "file_defs[%d]: FolderItems::Item failed: %08x\n", i, r);