X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd08f2f766a33014b8d60fbf27f0f41026d7abf7..29efc6e4a478652d6f59fb3f5ca7990d78a8ead4:/src/common/filename.cpp

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 2d583d2719..508954f955 100644
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -93,7 +93,7 @@
 #endif
 
 #if defined(__WXMAC__)
-  #include  "wx/mac/private.h"  // includes mac headers
+  #include  "wx/osx/private.h"  // includes mac headers
 #endif
 
 // utime() is POSIX so should normally be available on all Unices
@@ -140,7 +140,7 @@
 
 
 #if wxUSE_LONGLONG
-wxULongLong wxInvalidSize = (unsigned)-1;
+extern const wxULongLong wxInvalidSize = (unsigned)-1;
 #endif // wxUSE_LONGLONG
 
 
@@ -1026,55 +1026,55 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFFile *fileTemp)
 // directory operations
 // ----------------------------------------------------------------------------
 
-wxString wxFileName::GetTempDir()
+// helper of GetTempDir(): check if the given directory exists and return it if
+// it does or an empty string otherwise
+namespace
 {
-    wxString dir;
-    dir = wxGetenv(_T("TMPDIR"));
-    if (dir.empty())
-    {
-        dir = wxGetenv(_T("TMP"));
-        if (dir.empty())
-        {
-            dir = wxGetenv(_T("TEMP"));
-        }
-    }
 
-#if defined(__WXWINCE__)
-    if (dir.empty())
+wxString CheckIfDirExists(const wxString& dir)
+{
+    return wxFileName::DirExists(dir) ? dir : wxString();
+}
+
+} // anonymous namespace
+
+wxString wxFileName::GetTempDir()
+{
+    // first try getting it from environment: this allows overriding the values
+    // used by default if the user wants to create temporary files in another
+    // directory
+    wxString dir = CheckIfDirExists(wxGetenv("TMPDIR"));
+    if ( dir.empty() )
     {
-        // FIXME. Create \temp dir?
-        if (DirExists(wxT("\\temp")))
-            dir = wxT("\\temp");
+        dir = CheckIfDirExists(wxGetenv("TMP"));
+        if ( dir.empty() )
+            dir = CheckIfDirExists(wxGetenv("TEMP"));
     }
-#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
 
+    // if no environment variables are set, use the system default
     if ( dir.empty() )
     {
+#if defined(__WXWINCE__)
+        dir = CheckIfDirExists(wxT("\\temp"));
+#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
         if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) )
         {
             wxLogLastError(_T("GetTempPath"));
         }
-
-        if ( dir.empty() )
-        {
-            // GetTempFileName() fails if we pass it an empty string
-            dir = _T('.');
-        }
+#elif defined(__WXMAC__) && wxOSX_USE_CARBON
+        dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
+#endif // systems with native way
     }
-#else // !Windows
 
+    // fall back to hard coded value
     if ( dir.empty() )
     {
-        // default
-#if defined(__DOS__) || defined(__OS2__)
-        dir = _T(".");
-#elif defined(__WXMAC__)
-        dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder);
-#else
-        dir = _T("/tmp");
-#endif
+#ifdef __UNIX_LIKE__
+        dir = CheckIfDirExists("/tmp");
+        if ( dir.empty() )
+#endif // __UNIX_LIKE__
+            dir = ".";
     }
-#endif
 
     return dir;
 }
@@ -1102,14 +1102,7 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags )
         size_t count = dirs.GetCount();
         for ( size_t i = 0; i < count; i++ )
         {
-            if ( i > 0 ||
-#if defined(__WXMAC__) && !defined(__DARWIN__)
-            // relative pathnames are exactely the other way round under mac...
-                !filename.IsAbsolute()
-#else
-                filename.IsAbsolute()
-#endif
-            )
+            if ( i > 0 || filename.IsAbsolute() )
                 currPath += wxFILE_SEP_PATH;
             currPath += dirs[i];
 
@@ -1159,7 +1152,6 @@ bool wxFileName::Normalize(int flags,
         }
     }
 
-
     // the existing path components
     wxArrayString dirs = GetDirs();
 
@@ -1268,11 +1260,6 @@ bool wxFileName::Normalize(int flags,
             }
         }
 
-        if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
-        {
-            dir.MakeLower();
-        }
-
         m_dirs.Add(dir);
     }
 
@@ -1282,32 +1269,77 @@ bool wxFileName::Normalize(int flags,
         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) )
+#if defined(__WIN32__)
+    if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) )
     {
-        // VZ: expand env vars here too?
+        Assign(GetLongPath());
+    }
+#endif // Win32
 
+    // Change case  (this should be kept at the end of the function, to ensure
+    // that the path doesn't change any more after we normalize its case)
+    if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
+    {
         m_volume.MakeLower();
         m_name.MakeLower();
         m_ext.MakeLower();
-    }
 
-#if defined(__WIN32__)
-    if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) )
-    {
-        Assign(GetLongPath());
+        // directory entries must be made lower case as well
+        count = m_dirs.GetCount();
+        for ( size_t i = 0; i < count; i++ )
+        {
+            m_dirs[i].MakeLower();
+        }
     }
-#endif // Win32
+
+    return true;
+}
+
+#ifndef __WXWINCE__
+bool wxFileName::ReplaceEnvVariable(const wxString& envname,
+                                    const wxString& replacementFmtString,
+                                    wxPathFormat format)
+{
+    // look into stringForm for the contents of the given environment variable
+    wxString val;
+    if (envname.empty() ||
+        !wxGetEnv(envname, &val))
+        return false;
+    if (val.empty())
+        return false;
+
+    wxString stringForm = GetPath(wxPATH_GET_VOLUME, format);
+        // do not touch the file name and the extension
+
+    wxString replacement = wxString::Format(replacementFmtString, envname);
+    stringForm.Replace(val, replacement);
+
+    // Now assign ourselves the modified path:
+    Assign(stringForm, GetFullName(), format);
+
+    return true;
+}
+#endif
+
+bool wxFileName::ReplaceHomeDir(wxPathFormat format)
+{
+    wxString homedir = wxGetHomeDir();
+    if (homedir.empty())
+        return false;
+
+    wxString stringForm = GetPath(wxPATH_GET_VOLUME, format);
+        // do not touch the file name and the extension
+
+    stringForm.Replace(homedir, "~");
+
+    // Now assign ourselves the modified path:
+    Assign(stringForm, GetFullName(), format);
 
     return true;
 }
@@ -1341,7 +1373,7 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath,
                                    wxString* arguments)
 {
     wxString path, file, ext;
-    wxSplitPath(shortcutPath, & path, & file, & ext);
+    wxFileName::SplitPath(shortcutPath, & path, & file, & ext);
 
     HRESULT hres;
     IShellLink* psl;
@@ -1832,7 +1864,7 @@ wxString wxFileName::GetLongPath() const
 
 #if defined(__WIN32__) && !defined(__WXWINCE__) && !defined(__WXMICROWIN__)
 
-#if wxUSE_DYNAMIC_LOADER
+#if wxUSE_DYNLIB_CLASS
     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
 
     // this is MT-safe as in the worst case we're going to resolve the function
@@ -1883,7 +1915,7 @@ wxString wxFileName::GetLongPath() const
             }
         }
     }
-#endif // wxUSE_DYNAMIC_LOADER
+#endif // wxUSE_DYNLIB_CLASS
 
     // The OS didn't support GetLongPathName, or some other error.
     // We need to call FindFirstFile on each component in turn.
@@ -1906,19 +1938,21 @@ wxString wxFileName::GetLongPath() const
     size_t count = dirs.GetCount();
     for ( size_t i = 0; i < count; i++ )
     {
+        const wxString& dir = dirs[i];
+
         // We're using pathOut to collect the long-name path, but using a
         // temporary for appending the last path component which may be
         // short-name
-        tmpPath = pathOut + dirs[i];
-
-        if ( tmpPath.empty() )
-            continue;
-
-        // can't see this being necessary? MF
-        if ( tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) )
+        tmpPath = pathOut + dir;
+
+        // We must not process "." or ".." here as they would be (unexpectedly)
+        // replaced by the corresponding directory names so just leave them
+        // alone
+        //
+        // And we can't pass a drive and root dir to FindFirstFile (VZ: why?)
+        if ( tmpPath.empty() || dir == '.' || dir == ".." ||
+                tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) )
         {
-            // Can't pass a drive and root dir to FindFirstFile,
-            // so continue to next dir
             tmpPath += wxFILE_SEP_PATH;
             pathOut = tmpPath;
             continue;
@@ -1954,8 +1988,6 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format )
     {
 #if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__)
         format = wxPATH_DOS;
-#elif defined(__WXMAC__) && !defined(__DARWIN__)
-        format = wxPATH_MAC;
 #elif defined(__VMS)
         format = wxPATH_VMS;
 #else
@@ -1965,6 +1997,23 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format )
     return format;
 }
 
+#ifdef wxHAS_FILESYSTEM_VOLUMES
+
+/* static */
+wxString wxFileName::GetVolumeString(char drive, int flags)
+{
+    wxASSERT_MSG( !(flags & ~wxPATH_GET_SEPARATOR), "invalid flag specified" );
+
+    wxString vol(drive);
+    vol += wxFILE_SEP_DSK;
+    if ( flags & wxPATH_GET_SEPARATOR )
+        vol += wxFILE_SEP_PATH;
+
+    return vol;
+}
+
+#endif // wxHAS_FILESYSTEM_VOLUMES
+
 // ----------------------------------------------------------------------------
 // path splitting function
 // ----------------------------------------------------------------------------
@@ -2248,7 +2297,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
     // not 9x
     bool ok;
     FILETIME ftAccess, ftCreate, ftWrite;
-    if ( IsDir() ) 
+    if ( IsDir() )
     {
         // implemented in msw/dir.cpp
         extern bool wxGetDirectoryTimes(const wxString& dirname,
@@ -2395,54 +2444,53 @@ wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision
 // Mac-specific functions
 // ----------------------------------------------------------------------------
 
-#ifdef __WXMAC__
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
+
+namespace
+{
 
-const short kMacExtensionMaxLength = 16 ;
 class MacDefaultExtensionRecord
 {
-public :
-  MacDefaultExtensionRecord()
-  {
-    m_ext[0] = 0 ;
-    m_type = m_creator = 0 ;
-  }
-  MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from )
-  {
-    wxStrcpy( m_ext , from.m_ext ) ;
-    m_type = from.m_type ;
-    m_creator = from.m_creator ;
-  }
-  MacDefaultExtensionRecord( const wxChar * extension , OSType type , OSType creator )
-  {
-    wxStrncpy( m_ext , extension , kMacExtensionMaxLength ) ;
-    m_ext[kMacExtensionMaxLength] = 0 ;
-    m_type = type ;
-    m_creator = creator ;
-  }
-  wxChar m_ext[kMacExtensionMaxLength] ;
-  OSType m_type ;
-  OSType m_creator ;
-}  ;
+public:
+    MacDefaultExtensionRecord()
+    {
+        m_type =
+        m_creator = 0 ;
+    }
 
-WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ;
+    // default copy ctor, assignment operator and dtor are ok
+
+    MacDefaultExtensionRecord(const wxString& ext, OSType type, OSType creator)
+        : m_ext(ext)
+    {
+        m_type = type;
+        m_creator = creator;
+    }
+
+    wxString m_ext;
+    OSType m_type;
+    OSType m_creator;
+};
 
-bool gMacDefaultExtensionsInited = false ;
+WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray);
+
+bool gMacDefaultExtensionsInited = false;
 
 #include "wx/arrimpl.cpp"
 
-WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray) ;
+WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray);
 
-MacDefaultExtensionArray gMacDefaultExtensions ;
+MacDefaultExtensionArray gMacDefaultExtensions;
 
 // load the default extensions
-MacDefaultExtensionRecord gDefaults[] =
+const MacDefaultExtensionRecord gDefaults[] =
 {
-    MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) ,
-    MacDefaultExtensionRecord( wxT("tif") , 'TIFF' , '****' ) ,
-    MacDefaultExtensionRecord( wxT("jpg") , 'JPEG' , '****' ) ,
-} ;
+    MacDefaultExtensionRecord( "txt", 'TEXT', 'ttxt' ),
+    MacDefaultExtensionRecord( "tif", 'TIFF', '****' ),
+    MacDefaultExtensionRecord( "jpg", 'JPEG', '****' ),
+};
 
-static void MacEnsureDefaultExtensionsLoaded()
+void MacEnsureDefaultExtensionsLoaded()
 {
     if ( !gMacDefaultExtensionsInited )
     {
@@ -2451,10 +2499,12 @@ static void MacEnsureDefaultExtensionsLoaded()
         {
             gMacDefaultExtensions.Add( gDefaults[i] ) ;
         }
-        gMacDefaultExtensionsInited = true ;
+        gMacDefaultExtensionsInited = true;
     }
 }
 
+} // anonymous namespace
+
 bool wxFileName::MacSetTypeAndCreator( wxUint32 type , wxUint32 creator )
 {
     FSRef fsRef ;
@@ -2523,11 +2573,9 @@ bool wxFileName::MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *t
 
 void wxFileName::MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint32 type , wxUint32 creator )
 {
-  MacEnsureDefaultExtensionsLoaded() ;
-  MacDefaultExtensionRecord rec ;
-  rec.m_type = type ;
-  rec.m_creator = creator ;
-  wxStrncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ;
-  gMacDefaultExtensions.Add( rec ) ;
+  MacEnsureDefaultExtensionsLoaded();
+  MacDefaultExtensionRecord rec(ext.Lower(), type, creator);
+  gMacDefaultExtensions.Add( rec );
 }
-#endif
+
+#endif // defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON