[dchapyshev] 39021: - Implement SHFlushClipboard (based on msdn info) - Implement DoEnvironmentSubstW (based on DoEnvironmentSubstA) - Add checking of params for SHQueryRecycleBinW

Author: dchapyshev
Date: Thu Jan 22 10:25:31 2009
New Revision: 39021

URL: http://svn.reactos.org/svn/reactos?rev=39021&view=rev
Log:
- Implement SHFlushClipboard (based on msdn info)
- Implement DoEnvironmentSubstW (based on DoEnvironmentSubstA)
- Add checking of params for SHQueryRecycleBinW

Modified:
    trunk/reactos/dll/win32/shell32/shellord.c

Modified: trunk/reactos/dll/win32/shell32/shellord.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/shell32/shellord…
==============================================================================
--- trunk/reactos/dll/win32/shell32/shellord.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/shell32/shellord.c [iso-8859-1] Thu Jan 22 10:25:31 2009
@@ -1414,7 +1414,7 @@
  *
  */
 HRESULT WINAPI DriveType(int DriveType)
-{	
+{
     WCHAR root[] = L"A:\\";
 	root[0] = L'A' + DriveType;
 	return GetDriveTypeW(root);
@@ -1452,8 +1452,8 @@
  *
  */
 HRESULT WINAPI SHFlushClipboard(void)
-{	FIXME("stub\n");
-	return 1;
+{
+	return OleFlushClipboard();
 }
 
 /*************************************************************************
@@ -1547,8 +1547,21 @@
  */
 DWORD WINAPI DoEnvironmentSubstW(LPWSTR pszString, UINT cchString)
 {
-	FIXME("(%s, %d): stub\n", debugstr_w(pszString), cchString);
-	return MAKELONG(FALSE,cchString);
+    LPWSTR dst;
+    BOOL res = FALSE;
+    FIXME("(%s, %d): stub\n", debugstr_w(pszString), cchString);
+    if ((dst = HeapAlloc(GetProcessHeap(), 0, cchString * sizeof(WCHAR))))
+    {
+        DWORD num = ExpandEnvironmentStringsW(pszString, dst, cchString);
+        if (num)
+        {
+            res = TRUE;
+            wcscpy(pszString, dst);
+        }
+        HeapFree(GetProcessHeap(), 0, dst);
+    }
+
+    return MAKELONG(res,cchString);
 }
 
 /************************************************************************
@@ -2109,6 +2122,12 @@
 {
     FIXME("%s, %p - stub\n", debugstr_w(pszRootPath), pSHQueryRBInfo);
 
+    if (!(pszRootPath) || (pszRootPath[0] == 0) ||
+        !(pSHQueryRBInfo) || (pSHQueryRBInfo->cbSize < sizeof(SHQUERYRBINFO)))
+    {
+        return E_INVALIDARG;
+    }
+
     pSHQueryRBInfo->i64Size = 0;
     pSHQueryRBInfo->i64NumItems = 0;