]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/filename.cpp
mac encodings support
[wxWidgets.git] / src / common / filename.cpp
index 125aae19f664d39eb88c9525313e8ae3fbf6403a..088123b720022271b70dba9cc6f41787c54fe800 100644 (file)
@@ -60,7 +60,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "filename.h"
 #endif
 
 #endif
 
 #ifdef __EMX__
+#include <os2.h>
 #define MAX_PATH _MAX_PATH
 #endif
 
@@ -618,21 +619,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     }
 #endif // Win32/16
 
-#elif defined(__WXPM__)
-    // for now just create a file
-    //
-    // future enhancements can be to set some extended attributes for file
-    // systems OS/2 supports that have them (HPFS, FAT32) and security
-    // (HPFS386)
-    static const wxChar *szMktempSuffix = wxT("XXX");
-    path << dir << _T('/') << name << szMktempSuffix;
-
-    // Temporarily remove - MN
-    #ifndef __WATCOMC__
-        ::DosCreateDir(wxStringBuffer(path, MAX_PATH), NULL);
-    #endif
-
-#else // !Windows, !OS/2
+#else // !Windows
     if ( dir.empty() )
     {
 #if defined(__WXMAC__) && !defined(__DARWIN__)
@@ -647,7 +634,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
         if ( dir.empty() )
         {
             // default
-            #ifdef __DOS__
+            #if defined(__DOS__) || defined(__OS2__)
                 dir = _T(".");
             #else
                 dir = _T("/tmp");
@@ -722,7 +709,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     for ( size_t n = 0; n < numTries; n++ )
     {
         // 3 hex digits is enough for numTries == 1000 < 4096
-        pathTry = path + wxString::Format(_T("%.03x"), n);
+        pathTry = path + wxString::Format(_T("%.03x"), (unsigned int) n);
         if ( !wxFile::Exists(pathTry) )
         {
             break;
@@ -847,6 +834,18 @@ bool wxFileName::Normalize(int flags,
                            const wxString& cwd,
                            wxPathFormat format)
 {
+    // deal with env vars renaming first as this may seriously change the path
+    if ( flags & wxPATH_NORM_ENV_VARS )
+    {
+        wxString pathOrig = GetFullPath(format);
+        wxString path = wxExpandEnvVars(pathOrig);
+        if ( path != pathOrig )
+        {
+            Assign(path);
+        }
+    }
+
+
     // the existing path components
     wxArrayString dirs = GetDirs();
 
@@ -939,11 +938,6 @@ bool wxFileName::Normalize(int flags,
             }
         }
 
-        if ( flags & wxPATH_NORM_ENV_VARS )
-        {
-            dir = wxExpandEnvVars(dir);
-        }
-
         if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
         {
             dir.MakeLower();
@@ -951,6 +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) )
     {
@@ -975,6 +986,88 @@ bool wxFileName::Normalize(int flags,
     return true;
 }
 
+// ----------------------------------------------------------------------------
+// get the shortcut target
+// ----------------------------------------------------------------------------
+
+// WinCE (3) doesn't have CLSID_ShellLink, IID_IShellLink definitions.
+// The .lnk file is a plain text file so it should be easy to
+// make it work. Hint from Google Groups:
+// "If you open up a lnk file, you'll see a
+// number, followed by a pound sign (#), followed by more text. The
+// number is the number of characters that follows the pound sign. The
+// characters after the pound sign are the command line (which _can_
+// include arguments) to be executed. Any path (e.g. \windows\program
+// files\myapp.exe) that includes spaces needs to be enclosed in
+// quotation marks."
+
+#if defined(__WIN32__) && !defined(__WXWINCE__)
+// The following lines are necessary under WinCE
+// #include "wx/msw/private.h"
+// #include <ole2.h>
+#include <shlobj.h>
+#if defined(__WXWINCE__)
+#include <shlguid.h>
+#endif
+#endif
+
+#ifdef __WIN32__
+bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments)
+{
+#ifdef __WXWINCE__
+    // Doesn't compile on WinCE yet
+    return FALSE;
+#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
 // ----------------------------------------------------------------------------
@@ -1176,19 +1269,44 @@ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format)
 // path components manipulation
 // ----------------------------------------------------------------------------
 
+/* static */ bool wxFileName::IsValidDirComponent(const wxString& dir)
+{
+    if ( dir.empty() )
+    {
+        wxFAIL_MSG( _T("empty directory passed to wxFileName::InsertDir()") );
+
+        return false;
+    }
+
+    const size_t len = dir.length();
+    for ( size_t n = 0; n < len; n++ )
+    {
+        if ( dir[n] == GetVolumeSeparator() || IsPathSeparator(dir[n]) )
+        {
+            wxFAIL_MSG( _T("invalid directory component in wxFileName") );
+
+            return false;
+        }
+    }
+
+    return true;
+}
+
 void wxFileName::AppendDir( const wxString &dir )
 {
-    m_dirs.Add( dir );
+    if ( IsValidDirComponent(dir) )
+        m_dirs.Add( dir );
 }
 
 void wxFileName::PrependDir( const wxString &dir )
 {
-    m_dirs.Insert( dir, 0 );
+    InsertDir(0, dir);
 }
 
 void wxFileName::InsertDir( int before, const wxString &dir )
 {
-    m_dirs.Insert( dir, before );
+    if ( IsValidDirComponent(dir) )
+        m_dirs.Insert( dir, before );
 }
 
 void wxFileName::RemoveDir( int pos )
@@ -1237,7 +1355,7 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
             break;
 
         case wxPATH_DOS:
-            if (!m_relative)
+            if ( !m_relative )
                 fullpath += wxFILE_SEP_PATH_DOS;
             break;
 
@@ -1248,8 +1366,9 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
         case wxPATH_UNIX:
             if ( !m_relative )
             {
-                // normally the absolute file names starts with a slash with
-                // one exception: file names like "~/foo.bar" don't have it
+                // normally the absolute file names start with a slash
+                // with one exception: the ones like "~/foo.bar" don't
+                // have it
                 if ( m_dirs.IsEmpty() || m_dirs[0u] != _T('~') )
                 {
                     fullpath += wxFILE_SEP_PATH_UNIX;
@@ -1259,64 +1378,67 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
 
         case wxPATH_VMS:
             // no leading character here but use this place to unset
-            // wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense as,
-            // if I understand correctly, there should never be a dot before
-            // the closing bracket
+            // wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense
+            // as, if I understand correctly, there should never be a dot
+            // before the closing bracket
             flags &= ~wxPATH_GET_SEPARATOR;
     }
 
+    if ( m_dirs.empty() )
+    {
+        // there is nothing more
+        return fullpath;
+    }
+
     // then concatenate all the path components using the path separator
-    size_t dirCount = m_dirs.GetCount();
-    if ( dirCount )
+    if ( format == wxPATH_VMS )
     {
-        if ( format == wxPATH_VMS )
-        {
-            fullpath += wxT('[');
-        }
+        fullpath += wxT('[');
+    }
 
-        for ( size_t i = 0; i < dirCount; i++ )
+    const size_t dirCount = m_dirs.GetCount();
+    for ( size_t i = 0; i < dirCount; i++ )
+    {
+        switch (format)
         {
-            switch (format)
-            {
-                case wxPATH_MAC:
-                    if ( m_dirs[i] == wxT(".") )
-                    {
-                        // skip appending ':', this shouldn't be done in this
-                        // case as "::" is interpreted as ".." under Unix
-                        continue;
-                    }
-
-                    // convert back from ".." to nothing
-                    if ( m_dirs[i] != wxT("..") )
-                         fullpath += m_dirs[i];
-                    break;
+            case wxPATH_MAC:
+                if ( m_dirs[i] == wxT(".") )
+                {
+                    // skip appending ':', this shouldn't be done in this
+                    // case as "::" is interpreted as ".." under Unix
+                    continue;
+                }
 
-                default:
-                    wxFAIL_MSG( wxT("Unexpected path format") );
-                    // still fall through
+                // convert back from ".." to nothing
+                if ( m_dirs[i] != wxT("..") )
+                     fullpath += m_dirs[i];
+                break;
 
-                case wxPATH_DOS:
-                case wxPATH_UNIX:
-                    fullpath += m_dirs[i];
-                    break;
+            default:
+                wxFAIL_MSG( wxT("Unexpected path format") );
+                // still fall through
 
-                case wxPATH_VMS:
-                    // TODO: What to do with ".." under VMS
+            case wxPATH_DOS:
+            case wxPATH_UNIX:
+                fullpath += m_dirs[i];
+                break;
 
-                    // convert back from ".." to nothing
-                    if ( m_dirs[i] != wxT("..") )
-                        fullpath += m_dirs[i];
-                    break;
-            }
+            case wxPATH_VMS:
+                // TODO: What to do with ".." under VMS
 
-            if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) )
-                fullpath += GetPathSeparator(format);
+                // convert back from ".." to nothing
+                if ( m_dirs[i] != wxT("..") )
+                    fullpath += m_dirs[i];
+                break;
         }
 
-        if ( format == wxPATH_VMS )
-        {
-            fullpath += wxT(']');
-        }
+        if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) )
+            fullpath += GetPathSeparator(format);
+    }
+
+    if ( format == wxPATH_VMS )
+    {
+        fullpath += wxT(']');
     }
 
     return fullpath;
@@ -1347,10 +1469,9 @@ wxString wxFileName::GetShortPath() const
         ok = ::GetShortPathName
                (
                 path,
-                pathOut.GetWriteBuf(sz),
+                wxStringBuffer(pathOut, sz),
                 sz
                ) != 0;
-        pathOut.UngetWriteBuf();
     }
     if (ok)
         return pathOut;
@@ -1406,11 +1527,9 @@ wxString wxFileName::GetLongPath() const
                         ok = (*s_pfnGetLongPathName)
                                 (
                                 path,
-                                pathOut.GetWriteBuf(sz),
+                                wxStringBuffer(pathOut, sz),
                                 sz
                                 ) != 0;
-                        pathOut.UngetWriteBuf();
-
                         success = true;
                     }
                 }
@@ -1492,7 +1611,7 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format )
 {
     if (format == wxPATH_NATIVE)
     {
-#if defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__)
+#if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__)
         format = wxPATH_DOS;
 #elif defined(__WXMAC__) && !defined(__DARWIN__)
         format = wxPATH_MAC;
@@ -1541,7 +1660,7 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume,
                 fullpath[posFirstSlash] = wxFILE_SEP_DSK;
 
                 // UNC paths are always absolute, right? (FIXME)
-                fullpath.insert(posFirstSlash + 1, wxFILE_SEP_PATH_DOS);
+                fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);
             }
         }
     }