[ros-diffs] [janderwald] 36627: - Fix a bug in _ILCreateNetConnect - Add IQueryInfo interface

Author: janderwald
Date: Thu Oct  2 12:32:51 2008
New Revision: 36627
URL: http://svn.reactos.org/svn/reactos?rev=36627&view=rev
Log:
- Fix a bug in _ILCreateNetConnect
- Add IQueryInfo interface
Modified:
    trunk/reactos/dll/win32/netshell/enumlist.c
    trunk/reactos/dll/win32/netshell/shfldr_netconnect.c
Modified: trunk/reactos/dll/win32/netshell/enumlist.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/netshell/enumlis…
==============================================================================
--- trunk/reactos/dll/win32/netshell/enumlist.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/netshell/enumlist.c [iso-8859-1] Thu Oct  2 12:32:51 2008
@@ -287,16 +287,12 @@
 {
     LPITEMIDLIST pidlOut;
-    pidlOut = _ILAlloc(PT_GUID, sizeof(GUIDStruct));
+    pidlOut = _ILAlloc(PT_GUID, sizeof(PIDLDATA));
     if (pidlOut)
     {
         LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
         memcpy(&(pData->u.guid.guid), &CLSID_NetworkConnections,
sizeof(GUID));
-    }
-    else
-    {
-        pidlOut = NULL;
     }
     return pidlOut;
 }
@@ -328,18 +324,9 @@
 {
     LPITEMIDLIST pidl;
     LPPIDLDATA pdata;
-    int size = sizeof(PIDLDATA);
-
-    pidl = (LPITEMIDLIST)SHAlloc(size + 2 * sizeof(SHITEMID));
-    if (!pidl)
-        return pidl;
-    ZeroMemory(pidl, size + 2 * sizeof(SHITEMID));
-
-    pidl->mkid.cb = size + sizeof(SHITEMID);
-
+
+    pidl = _ILAlloc(0x99, sizeof(PIDLDATA));
     pdata = _ILGetDataPointer(pidl);
-    pdata->type = 0x99;
-    pdata->u.value.dummy = 0xFF;
     pdata->u.value.pItem = (PVOID)pItem;
     return pidl;
Modified: trunk/reactos/dll/win32/netshell/shfldr_netconnect.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/netshell/shfldr_…
==============================================================================
--- trunk/reactos/dll/win32/netshell/shfldr_netconnect.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/netshell/shfldr_netconnect.c [iso-8859-1] Thu Oct  2 12:32:51
2008
@@ -33,6 +33,7 @@
     LONG                       ref;
     const IContextMenu2Vtbl *lpVtblContextMenu;
     const IPersistFolder2Vtbl *lpVtblPersistFolder2;
+    const IQueryInfoVtbl *lpVtblQueryInfo;
     /* both paths are parsible from the desktop */
     LPITEMIDLIST pidlRoot;     /* absolute pidl */
@@ -69,6 +70,10 @@
     return (LPIGenericSFImpl)((char *)iface - FIELD_OFFSET(IGenericSFImpl,
lpVtblPersistFolder2));
 }
+static LPIGenericSFImpl __inline impl_from_IQueryInfo(IQueryInfo *iface)
+{
+    return (LPIGenericSFImpl)((char *)iface - FIELD_OFFSET(IGenericSFImpl,
lpVtblQueryInfo));
+}
 /**************************************************************************
@@ -99,6 +104,14 @@
         IUnknown_AddRef ((IUnknown *) (*ppvObj));
         return S_OK;
     }
+
+    /* TODO:
+     * IID_IPersistFreeThreadedObject
+     * IID_IBrowserFrameOptions
+     * IID_IShellIconOverlay
+     * IID_IPersistIDList
+     * IID_IPersist
+     */
     return E_NOINTERFACE;
 }
@@ -288,6 +301,8 @@
     static const DWORD dwNetConnectAttributes = SFGAO_STORAGE | SFGAO_HASPROPSHEET |
SFGAO_STORAGEANCESTOR |
         SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_HASSUBFOLDER |
SFGAO_CANRENAME | SFGAO_CANDELETE;
+    static const DWORD dwNetConnectItemAttributes = SFGAO_HASPROPSHEET |
SFGAO_STORAGEANCESTOR |
+        SFGAO_FILESYSANCESTOR | SFGAO_CANRENAME;
     if (!rgfInOut)
         return E_INVALIDARG;
@@ -300,6 +315,8 @@
     if(cidl == 0)
         *rgfInOut = dwNetConnectAttributes;
+    else
+        *rgfInOut = dwNetConnectItemAttributes;
     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
     *rgfInOut &= ~SFGAO_VALIDATE;
@@ -333,18 +350,22 @@
     *ppvOut = NULL;
-    if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1))
+    if ((IsEqualIID (riid, &IID_IContextMenu) || IsEqualIID (riid,
&IID_IContextMenu2)) && (cidl >= 1))
     {
         pObj = (IUnknown*)(&This->lpVtblContextMenu);
         This->apidl = apidl[0];
         IUnknown_AddRef(pObj);
         hr = S_OK;
     }
+    else if (IsEqualIID(riid, &IID_IQueryInfo) && (cidl >= 1))
+    {
+        pObj = (IUnknown*)(&This->lpVtblQueryInfo);
+        This->apidl = apidl[0];
+        IUnknown_AddRef(pObj);
+        hr = S_OK;
+   }
     else
         hr = E_NOINTERFACE;
-
-    if (SUCCEEDED(hr) && !pObj)
-        hr = E_OUTOFMEMORY;
     *ppvOut = pObj;
     return hr;
@@ -510,6 +531,9 @@
     val = _ILGetValueStruct(pidl);
     if (!val)
         return E_FAIL;
+
+   if (!val->pItem)
+       return E_FAIL;
     if (INetConnection_GetProperties((INetConnection*)val->pItem, &pProperties) !=
NOERROR)
         return E_FAIL;
@@ -548,10 +572,13 @@
             }
             break;
         case COLUMN_DEVNAME:
-            wcscpy(buffer, pProperties->pszwDeviceName);
-            buffer[MAX_PATH-1] = L'\0';
-            psd->str.uType = STRRET_WSTR;
-            hr = SHStrDupW(buffer, &psd->str.u.pOleStr);
+            if (pProperties->pszwDeviceName)
+            {
+                wcscpy(buffer, pProperties->pszwDeviceName);
+                buffer[MAX_PATH-1] = L'\0';
+                psd->str.uType = STRRET_WSTR;
+                hr = SHStrDupW(buffer, &psd->str.u.pOleStr);
+            }
             break;
         case COLUMN_PHONE:
         case COLUMN_OWNER:
@@ -608,7 +635,13 @@
 {
     IGenericSFImpl * This = impl_from_IContextMenu2(iface);
-    return IShellFolder2_QueryInterface((IShellFolder2*)This, iid, ppvObject);
+    if (IsEqualIID(iid, &IID_IContextMenu) || IsEqualIID(iid,
&IID_IContextMenu2))
+    {
+        *ppvObject = (IUnknown*) &This->lpVtblContextMenu;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
 }
 /************************************************************************
@@ -986,6 +1019,77 @@
     ISF_NetConnect_PersistFolder2_GetCurFolder
 };
+/************************************************************************
+ *     ISF_NetConnect_PersistFolder2_QueryInterface
+ */
+static HRESULT WINAPI ISF_NetConnect_IQueryInfo_QueryInterface (IQueryInfo * iface,
+               REFIID iid, LPVOID * ppvObj)
+{
+    IGenericSFImpl * This = impl_from_IQueryInfo(iface);
+
+    if (IsEqualIID(iid, &IID_IQueryInfo))
+    {
+        *ppvObj = (IUnknown*)&This->lpVtblQueryInfo;
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+/************************************************************************
+ *     ISF_NetConnect_PersistFolder2_AddRef
+ */
+static ULONG WINAPI ISF_NetConnect_IQueryInfo_AddRef (IQueryInfo * iface)
+{
+    IGenericSFImpl * This = impl_from_IQueryInfo(iface);
+
+    return IShellFolder2_AddRef((IShellFolder2*)This);
+}
+
+/************************************************************************
+ *     ISF_NetConnect_PersistFolder2_Release
+ */
+static ULONG WINAPI ISF_NetConnect_IQueryInfo_Release (IQueryInfo * iface)
+{
+    IGenericSFImpl * This = impl_from_IQueryInfo(iface);
+
+    return IShellFolder2_Release((IShellFolder2*)This);
+}
+
+/************************************************************************
+ *     ISF_NetConnect_PersistFolder2_GetClassID
+ */
+static HRESULT WINAPI ISF_NetConnect_IQueryInfo_GetInfoFlags (
+               IQueryInfo * iface, DWORD *pdwFlags)
+{
+    *pdwFlags = 0;
+
+    return S_OK;
+}
+
+/************************************************************************
+ *     ISF_NetConnect_PersistFolder2_Initialize
+ *
+ * NOTES: it makes no sense to change the pidl
+ */
+static HRESULT WINAPI ISF_NetConnect_IQueryInfo_GetInfoTip (
+               IQueryInfo * iface, DWORD dwFlags, WCHAR **ppwszTip)
+{
+//    IGenericSFImpl * This = impl_from_IQueryInfo(iface);
+
+    *ppwszTip = NULL;
+    return S_OK;
+}
+
+static const IQueryInfoVtbl vt_QueryInfo =
+{
+    ISF_NetConnect_IQueryInfo_QueryInterface,
+    ISF_NetConnect_IQueryInfo_AddRef,
+    ISF_NetConnect_IQueryInfo_Release,
+    ISF_NetConnect_IQueryInfo_GetInfoTip,
+    ISF_NetConnect_IQueryInfo_GetInfoFlags
+};
+
 /**************************************************************************
 *      ISF_NetConnect_Constructor
 */
@@ -1007,6 +1111,7 @@
     sf->lpVtbl = &vt_ShellFolder2;
     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
     sf->lpVtblContextMenu = &vt_ContextMenu2;
+    sf->lpVtblQueryInfo = &vt_QueryInfo;
     hr = CoCreateInstance(&CLSID_LanConnectStatusUI, NULL, CLSCTX_INPROC_SERVER,
&IID_IOleCommandTarget, (LPVOID*)&sf->lpOleCmd);
     if (FAILED(hr))
@@ -1022,6 +1127,5 @@
         IShellFolder2_Release((IShellFolder2*)sf);
         return E_NOINTERFACE;
     }
-
     return S_OK;
 }