Added note about deleting returned object (OpenFile)

[wxWidgets.git] / src / common / filename.cpp

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 07840e53728785cf418321b007f6b00eb774a7db..d68e8ff278ca5a40ee554c39de6d61b33aaa517a 100644 (file)
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -945,6 +945,23 @@ bool wxFileName::Normalize(int flags,
 
         m_dirs.Add(dir);
     }
+    
+#ifdef __WIN32__
+    if ( (flags & wxPATH_NORM_SHORTCUT) )
+    {
+        wxString filename;
+        if (GetShortcutTarget(GetFullPath(format), filename))
+        {
+            // Repeat this since we may now have a new path
+            if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+            {
+                filename.MakeLower();
+            }
+            m_relative = false;
+            Assign(filename);
+        }
+    }
+#endif
 
     if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
     {
@@ -969,6 +986,71 @@ bool wxFileName::Normalize(int flags,
     return true;
 }
 
+// ----------------------------------------------------------------------------
+// get the shortcut target
+// ----------------------------------------------------------------------------
+
+#if defined(__WIN32__) && !defined(__WXWINCE__)
+#include <shlobj.h>
+#endif
+
+#ifdef __WIN32__
+bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments)
+{
+#ifdef __WXWINCE__
+    // Not tested on WinCE, so don't compile yet
+    return shortcutPath;
+#else
+    wxString path, file, ext;
+    wxSplitPath(shortcutPath, & path, & file, & ext);
+    
+       HRESULT hres;   
+       IShellLink* psl;
+    bool success = FALSE;
+
+    // Assume it's not a shortcut if it doesn't end with lnk
+    if (ext.Lower() != wxT("lnk"))
+        return FALSE;
+    
+       // create a ShellLink object
+       hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
+                               IID_IShellLink, (LPVOID*) &psl);
+       
+       if (SUCCEEDED(hres))
+       {
+               IPersistFile* ppf;
+               hres = psl->QueryInterface( IID_IPersistFile, (LPVOID *) &ppf);
+               if (SUCCEEDED(hres))
+               {
+                       WCHAR wsz[MAX_PATH];
+
+                       MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, shortcutPath.mb_str(), -1, wsz,
+                MAX_PATH);
+                       
+                       hres = ppf->Load(wsz, 0);                       
+                       if (SUCCEEDED(hres))
+                       {
+                wxChar buf[2048];
+                               psl->GetPath(buf, 2048, NULL, SLGP_UNCPRIORITY);
+                               targetFilename = wxString(buf);
+                success = (shortcutPath != targetFilename);
+
+                               psl->GetArguments(buf, 2048);
+                wxString args(buf);
+                if (!args.IsEmpty() && arguments)
+                {
+                    *arguments = args;
+                }                
+                       }
+               }
+       }
+       psl->Release();
+       return success;
+#endif
+}
+#endif
+
+
 // ----------------------------------------------------------------------------
 // absolute/relative paths
 // ----------------------------------------------------------------------------