[gadamopoulos] 73147: [SHELL32] - Only specific shell folders are supposed to return their display name. Consequently, only CRegFolder reads the registry now to get the display name of items.

Author: gadamopoulos
Date: Sat Nov  5 19:55:29 2016
New Revision: 73147

URL: http://svn.reactos.org/svn/reactos?rev=73147&view=rev
Log:
[SHELL32]
- Only specific shell folders are supposed to return their display name. Consequently,
only CRegFolder reads the registry now to get the display name of items.

Modified:
    trunk/reactos/dll/win32/shell32/folders/CAdminToolsFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CDesktopFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CFontsFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CMyDocsFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CNetFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CPrinterFolder.cpp
    trunk/reactos/dll/win32/shell32/folders/CRecycleBin.cpp
    trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp

Modified: trunk/reactos/dll/win32/shell32/folders/CAdminToolsFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CAdminToolsFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CAdminToolsFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -113,8 +113,8 @@
         return m_pisfInner->GetDisplayNameOf(pidl, dwFlags, strRet);
     }
 
-    /* Return the display name from the registry */
-    return HCR_GetClassName(CLSID_AdminFolderShortcut, strRet);
+    ERR("Got empty pidl without SHGDN_FORPARSING\n");
+    return E_INVALIDARG;
 }
 
 HRESULT WINAPI CAdminToolsFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl,    /*
simple pidl */

Modified: trunk/reactos/dll/win32/shell32/folders/CDesktopFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CDesktopFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CDesktopFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -683,7 +683,7 @@
         if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) &&
(GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
             return SHSetStrRet(strRet, sPathTarget);
         else
-            return HCR_GetClassName(CLSID_ShellDesktop, strRet);
+            return m_regFolder->GetDisplayNameOf(pidl, dwFlags, strRet);
     }
 
     /* file system folder or file rooted at the desktop */

Modified: trunk/reactos/dll/win32/shell32/folders/CFontsFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CFontsFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CFontsFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -114,8 +114,8 @@
         return m_pisfInner->GetDisplayNameOf(pidl, dwFlags, strRet);
     }
 
-    /* Return the display name from the registry */
-    return HCR_GetClassName(CLSID_FontsFolderShortcut, strRet);
+    ERR("Got empty pidl without SHGDN_FORPARSING\n");
+    return E_INVALIDARG;
 }
 
 HRESULT WINAPI CFontsFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl,    /* simple
pidl */

Modified: trunk/reactos/dll/win32/shell32/folders/CMyDocsFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CMyDocsFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CMyDocsFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -113,8 +113,8 @@
         return m_pisfInner->GetDisplayNameOf(pidl, dwFlags, strRet);
     }
 
-    /* Return the display name from the registry */
-    return HCR_GetClassName(CLSID_MyDocuments, strRet);
+    ERR("Got empty pidl without SHGDN_FORPARSING\n");
+    return E_INVALIDARG;
 }
 
 HRESULT WINAPI CMyDocsFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl,    /*
simple pidl */

Modified: trunk/reactos/dll/win32/shell32/folders/CNetFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CNetFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CNetFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -457,14 +457,11 @@
 */
 HRESULT WINAPI CNetFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET
strRet)
 {
-    if (!strRet)
+    if (!strRet || !pidl || !pidl->mkid.cb)
         return E_INVALIDARG;
 
-    if (!pidl->mkid.cb)
-        return SHSetStrRet(strRet, IDS_NETWORKPLACE);
 #ifdef HACKY_UNC_PATHS
-    else
-        return SHSetStrRet(strRet, (LPCWSTR)pidl->mkid.abID);
+    return SHSetStrRet(strRet, (LPCWSTR)pidl->mkid.abID);
 #endif
     return E_NOTIMPL;
 }

Modified: trunk/reactos/dll/win32/shell32/folders/CPrinterFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CPrinterFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CPrinterFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -367,13 +367,10 @@
         return E_INVALIDARG;
     }
 
-    if (!pidl->mkid.cb)
-        return SHSetStrRet(strRet, IDS_PRINTERS);
-
     p = _ILGetPrinterStruct(pidl);
     if (!p)
     {
-        WARN("no printer struct\n");
+        ERR("no printer struct\n");
         return E_INVALIDARG;
     }
 

Modified: trunk/reactos/dll/win32/shell32/folders/CRecycleBin.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CRecycleBin.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CRecycleBin.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -626,19 +626,6 @@
     LPWSTR pFileName;
 
     TRACE("(%p, %p, %x, %p)\n", this, pidl, (unsigned int)uFlags, pName);
-
-
-    if (_ILIsBitBucket (pidl))
-    {
-        WCHAR pszPath[100];
-
-        if (HCR_GetClassNameW(CLSID_RecycleBin, pszPath, MAX_PATH))
-        {
-            pName->uType = STRRET_WSTR;
-            pName->pOleStr = StrDupW(pszPath);
-            return S_OK;
-        }
-    }
 
     pFileDetails = _ILGetRecycleStruct(pidl);
     if (!pFileDetails)

Modified: trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/folders/…
==============================================================================
--- trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/folders/CRegFolder.cpp	[iso-8859-1] Sat Nov  5
19:55:29 2016
@@ -361,19 +361,26 @@
 
     if (!pidl->mkid.cb)
     {
-        LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
-        if (!pszPath)
-            return E_OUTOFMEMORY;
-
-        /* parsing name like ::{...} */
-        pszPath[0] = ':';
-        pszPath[1] = ':';
-        SHELL32_GUIDToStringW(m_guid, &pszPath[2]);
-
-        strRet->uType = STRRET_WSTR;
-        strRet->pOleStr = pszPath;
-
-        return S_OK;
+        if ((GET_SHGDN_RELATION(dwFlags) == SHGDN_NORMAL) &&
(GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING))
+        {
+            LPWSTR pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
+            if (!pszPath)
+                return E_OUTOFMEMORY;
+
+            /* parsing name like ::{...} */
+            pszPath[0] = ':';
+            pszPath[1] = ':';
+            SHELL32_GUIDToStringW(m_guid, &pszPath[2]);
+
+            strRet->uType = STRRET_WSTR;
+            strRet->pOleStr = pszPath;
+
+            return S_OK;
+        }
+        else
+        {
+            return HCR_GetClassName(m_guid, strRet);
+        }
     }
 
     HRESULT hr;