Changeset 3646 for trunk/src/shell32/shlfolder.cpp

Timestamp:

Jun 1, 2000, 4:01:10 PM (25 years ago)

Author:

sandervl

Message:

fix for open file dialog

File:

• trunk/src/shell32/shlfolder.cpp (modified) (4 diffs)

trunk/src/shell32/shlfolder.cpp

@@ -1 @@
-/* $Id: shlfolder.cpp,v 1.13 2000-04-02 15:12:48 cbratschi Exp $ */
+/* $Id: shlfolder.cpp,v 1.14 2000-06-01 14:01:10 sandervl Exp $ */
 /*
  * Shell Folder stuff
@@ -31 +31 @@
 #include "shell32_main.h"
 #include "shresdef.h"
+#include "shlwapi.h"
 
 #include <heapstring.h>
@@ -209 +210 @@
 
    return hr;
+}
+
+/***********************************************************************
+ *  SHELL32_GetItemAttributes
+ *
+ * NOTES
+ * observerd values:
+ *  folder:     0xE0000177      FILESYSTEM | HASSUBFOLDER | FOLDER
+ *  file:       0x40000177      FILESYSTEM
+ *  drive:      0xf0000144      FILESYSTEM | HASSUBFOLDER | FOLDER | FILESYSANCESTOR
+ *  mycomputer: 0xb0000154      HASSUBFOLDER | FOLDER | FILESYSANCESTOR
+ *  (seems to be default for shell extensions if no registry entry exists)
+ *
+ * This functions does not set flags!! It only resets flags when nessesary.
+ */
+static HRESULT SHELL32_GetItemAttributes(
+        IShellFolder * psf,
+        LPITEMIDLIST pidl,
+        LPDWORD pdwAttributes)
+{
+        GUID const * clsid;
+        DWORD dwAttributes;
+        
+        TRACE("0x%08lx\n", *pdwAttributes);
+
+        if (*pdwAttributes & (0xcff3fe88))
+          WARN("attribute 0x%08lx not implemented\n", *pdwAttributes);
+        *pdwAttributes &= ~SFGAO_LINK; /* FIXME: for native filedialogs */
+
+        if (_ILIsDrive(pidl))
+        {
+          *pdwAttributes &= 0xf0000144;
+        }
+        else if ((clsid=_ILGetGUIDPointer(pidl)))
+        {
+          if (HCR_GetFolderAttributes(clsid, &dwAttributes))
+          {
+            *pdwAttributes &= dwAttributes;
+          }
+          else
+          {
+            *pdwAttributes &= 0xb0000154;
+          }       
+        }
+        else if (_ILGetDataPointer(pidl))
+        {
+          dwAttributes = _ILGetFileAttributes(pidl, NULL, 0);
+          *pdwAttributes &= ~SFGAO_FILESYSANCESTOR;
+
+          if(( SFGAO_FOLDER & *pdwAttributes) && !(dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
+              *pdwAttributes &= ~(SFGAO_FOLDER|SFGAO_HASSUBFOLDER);
+
+          if(( SFGAO_HIDDEN & *pdwAttributes) && !(dwAttributes & FILE_ATTRIBUTE_HIDDEN))
+              *pdwAttributes &= ~SFGAO_HIDDEN;
+
+          if(( SFGAO_READONLY & *pdwAttributes) && !(dwAttributes & FILE_ATTRIBUTE_READONLY))
+              *pdwAttributes &= ~SFGAO_READONLY;
+        }
+        else
+        {
+          *pdwAttributes &= 0xb0000154;
+        }
+        TRACE("-- 0x%08lx\n", *pdwAttributes);
+        return S_OK;
 }
 
@@ -1856 +1921 @@
    if (pchEaten) *pchEaten = 0;          /* strange but like the original */
 
-   if (PathIsRootW(lpszDisplayName))
-   {
-     szNext = GetNextElementW(lpszDisplayName, szElement, MAX_PATH);
-     WideCharToLocal(szTempA, szElement, lstrlenW(szElement) + 1);
-     pidlTemp = _ILCreateDrive(szTempA);
-
-     if (szNext && *szNext)
-     {
-       hr = SHELL32_ParseNextElement(hwndOwner,iface, &pidlTemp, (LPOLESTR)szNext, pchEaten, pdwAttributes);
-     }
-     else
-     {
-       hr = S_OK;
-     }
-     *ppidl = pidlTemp;
-   }
+        /* do we have an absolute path name ? */
+        if (PathGetDriveNumberW(lpszDisplayName) >= 0 &&
+            lpszDisplayName[2] == (WCHAR)'\\')
+        {
+          szNext = GetNextElementW(lpszDisplayName, szElement, MAX_PATH);
+          lstrcpynWtoA(szTempA, szElement, lstrlenW(szElement) + 1);
+          pidlTemp = _ILCreateDrive(szTempA);
+
+          if (szNext && *szNext)
+          {
+            hr = SHELL32_ParseNextElement(hwndOwner, iface, &pidlTemp, (LPOLESTR)szNext, pchEaten, pdwAttributes);
+          }
+          else
+          {
+            if (pdwAttributes && *pdwAttributes)
+            {
+              SHELL32_GetItemAttributes(_IShellFolder_(This), pidlTemp, pdwAttributes);
+            }
+            hr = S_OK;
+          }
+          *ppidl = pidlTemp;
+        }
 
    TRACE("(%p)->(-- ret=0x%08lx)\n", This, hr);