Use IShellFolder::GetDisplayNameOf instead of SHGetPathFromIDList to

dlls/commdlg/filedlg.c

@@ -511,6 +511,27 @@ BOOL  WINAPI GetFileDialog95W(LPOPENFILENAMEW ofn,UINT iDlgType)
   return ret;
 }
 
+/******************************************************************************
+ * COMDLG32_GetDisplayNameOf [internal]
+ *
+ * Helper function to get the display name for a pidl.
+ */
+static BOOL COMDLG32_GetDisplayNameOf(LPCITEMIDLIST pidl, LPWSTR pwszPath) {
+    LPSHELLFOLDER psfDesktop;
+    STRRET strret;
+        
+    if (FAILED(SHGetDesktopFolder(&psfDesktop)))
+        return FALSE;
+
+    if (FAILED(IShellFolder_GetDisplayNameOf(psfDesktop, pidl, SHGDN_FORPARSING, &strret))) {
+        IShellFolder_Release(psfDesktop);
+        return FALSE;
+    }
+
+    IShellFolder_Release(psfDesktop);
+    return SUCCEEDED(StrRetToBufW(&strret, pidl, pwszPath, MAX_PATH));
+}
+
 /***********************************************************************
  *      ArrangeCtrlPositions [internal]
  *
@@ -841,7 +862,7 @@ HRESULT FILEDLG95_Handle_GetFilePath(HWND hwnd, DWORD size, LPVOID buffer)
         return -1;
 
     /* get path and filenames */
-    SHGetPathFromIDListW(fodInfos->ShellInfos.pidlAbsCurrent,lpstrCurrentDir);
+    COMDLG32_GetDisplayNameOf(fodInfos->ShellInfos.pidlAbsCurrent, lpstrCurrentDir);
     n = FILEDLG95_FILENAME_GetFileNames(hwnd, &lpstrFileList, &sizeUsed, ' ');
 
     TRACE("path >%s< filespec >%s< %d files\n",
@@ -925,6 +946,7 @@ HRESULT FILEDLG95_Handle_GetFileSpec(HWND hwnd, DWORD size, LPVOID buffer)
 HRESULT FILEDLG95_HandleCustomDialogMessages(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwnd,FileOpenDlgInfosStr);
+    WCHAR lpstrPath[MAX_PATH];
     if(!fodInfos) return -1;
 
     switch(uMsg)
@@ -934,22 +956,16 @@ HRESULT FILEDLG95_HandleCustomDialogMessages(HWND hwnd, UINT uMsg, WPARAM wParam
 
         case CDM_GETFOLDERPATH:
             TRACE("CDM_GETFOLDERPATH:\n");
-            if( fodInfos->unicode )
+            COMDLG32_GetDisplayNameOf(fodInfos->ShellInfos.pidlAbsCurrent, lpstrPath);
+            if (lParam) 
             {
-                WCHAR lpstrPath[MAX_PATH], *bufW = (LPWSTR)lParam;
-	        SHGetPathFromIDListW(fodInfos->ShellInfos.pidlAbsCurrent,lpstrPath);
-                if (bufW)
-                    lstrcpynW(bufW,lpstrPath,(int)wParam);
-                return strlenW(lpstrPath);
-            }
+                if (fodInfos->unicode)
+                    lstrcpynW((LPWSTR)lParam, lpstrPath, (int)wParam);
                 else
-            {
-                char lpstrPath[MAX_PATH], *bufA = (LPSTR)lParam;
-	        SHGetPathFromIDListA(fodInfos->ShellInfos.pidlAbsCurrent,lpstrPath);
-                if (bufA)
-                    lstrcpynA(bufA,lpstrPath,(int)wParam);
-                return strlen(lpstrPath);
+                    WideCharToMultiByte(CP_ACP, 0, lpstrPath, -1, 
+                                        (LPSTR)lParam, (int)wParam, NULL, NULL);
             }        
+            return strlenW(lpstrPath);
 
         case CDM_GETSPEC:
             return FILEDLG95_Handle_GetFileSpec(hwnd, (UINT)wParam, (LPSTR)lParam);
@@ -1597,7 +1613,7 @@ BOOL FILEDLG95_OnOpenMultipleFiles(HWND hwnd, LPWSTR lpstrFileList, UINT nFileCo
      ofn->lpstrFile[0] = '\0';
   }
 
-  SHGetPathFromIDListW( fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathSpec );
+  COMDLG32_GetDisplayNameOf( fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathSpec );
 
   if ( !(fodInfos->ofnInfos->Flags & OFN_NOVALIDATE) &&
       ( fodInfos->ofnInfos->Flags & OFN_FILEMUSTEXIST) &&
@@ -1742,15 +1758,11 @@ BOOL FILEDLG95_OnOpen(HWND hwnd)
 */
 
   /* Get the current directory name */
-  if (!SHGetPathFromIDListW(fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathAndFile))
-  {
-    /* we are in a special folder, default to desktop */
-    if(FAILED(COMDLG32_SHGetFolderPathW(hwnd, CSIDL_DESKTOPDIRECTORY|CSIDL_FLAG_CREATE, 0, 0, lpstrPathAndFile)))
+  if (!COMDLG32_GetDisplayNameOf(fodInfos->ShellInfos.pidlAbsCurrent, lpstrPathAndFile))
   {
     /* last fallback */
     GetCurrentDirectoryW(MAX_PATH, lpstrPathAndFile);
   }
-  }
   PathAddBackslashW(lpstrPathAndFile);
 
   TRACE("current directory=%s\n", debugstr_w(lpstrPathAndFile));

dlls/commdlg/filedlgbrowser.c

@@ -140,11 +140,25 @@ static void COMDLG32_DumpSBSPFlags(UINT uflags)
 
 static void COMDLG32_UpdateCurrentDir(FileOpenDlgInfos *fodInfos)
 {
-    char lpstrPath[MAX_PATH];
-    if(SHGetPathFromIDListA(fodInfos->ShellInfos.pidlAbsCurrent,lpstrPath)) {
-        SetCurrentDirectoryA(lpstrPath);
-        TRACE("new current folder %s\n", lpstrPath);
+    LPSHELLFOLDER psfDesktop;
+    STRRET strret;
+    HRESULT res;
+
+    res = SHGetDesktopFolder(&psfDesktop);
+    if (FAILED(res))
+        return;
+    
+    res = IShellFolder_GetDisplayNameOf(psfDesktop, fodInfos->ShellInfos.pidlAbsCurrent,
+                                        SHGDN_FORPARSING, &strret);
+    if (SUCCEEDED(res)) {
+        WCHAR wszCurrentDir[MAX_PATH];
+        
+        res = StrRetToBufW(&strret, fodInfos->ShellInfos.pidlAbsCurrent, wszCurrentDir, MAX_PATH);
+        if (SUCCEEDED(res))
+            SetCurrentDirectoryW(wszCurrentDir);
     }
+    
+    IShellFolder_Release(psfDesktop);
 }
 
 /* copied from shell32 to avoid linking to it */