]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/filename.cpp
implementation of the range insert for wxStringArray (patch 975003)
[wxWidgets.git] / src / common / filename.cpp
index 64437fa16147d480c01a3b77b29caf6bcc3d80c3..a74aa0fa4b33dd5a2fb7cd66ee15591866e38b27 100644 (file)
@@ -163,7 +163,8 @@ public:
                      filename,                      // name
                      mode == Read ? GENERIC_READ    // access mask
                                   : GENERIC_WRITE,
-                     0,                             // no sharing
+                     FILE_SHARE_READ |              // sharing mode
+                     FILE_SHARE_WRITE,              // (allow everything)
                      NULL,                          // no secutity attr
                      OPEN_EXISTING,                 // creation disposition
                      0,                             // no flags
@@ -585,7 +586,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
     }
 
 #elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
-#ifdef __WIN32__
+
     if ( dir.empty() )
     {
         if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) )
@@ -612,28 +613,8 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
 
         path.clear();
     }
-#else // Win16
-    if ( !::GetTempFileName(NULL, prefix, 0, wxStringBuffer(path, 1025)) )
-    {
-        path.clear();
-    }
-#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__)
@@ -648,7 +629,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp)
         if ( dir.empty() )
         {
             // default
-            #ifdef __DOS__
+            #if defined(__DOS__) || defined(__OS2__)
                 dir = _T(".");
             #else
                 dir = _T("/tmp");
@@ -723,7 +704,7 @@ 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;
@@ -848,6 +829,18 @@ 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();
 
@@ -940,11 +933,6 @@ bool wxFileName::Normalize(int flags,
             }
         }
 
-        if ( flags & wxPATH_NORM_ENV_VARS )
-        {
-            dir = wxExpandEnvVars(dir);
-        }
-
         if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) )
         {
             dir.MakeLower();
@@ -952,11 +940,29 @@ bool wxFileName::Normalize(int flags,
 
         m_dirs.Add(dir);
     }
+    
+#if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE
+    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) )
     {
         // VZ: expand env vars here too?
 
+        m_volume.MakeLower();
         m_name.MakeLower();
         m_ext.MakeLower();
     }
@@ -976,6 +982,81 @@ 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__) && wxUSE_OLE
+// 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
+
+bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments)
+{
+    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
+
+
 // ----------------------------------------------------------------------------
 // absolute/relative paths
 // ----------------------------------------------------------------------------
@@ -1062,8 +1143,8 @@ bool wxFileName::SameAs(const wxFileName& filepath, wxPathFormat format) const
 
     // get cwd only once - small time saving
     wxString cwd = wxGetCwd();
-    fn1.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
-    fn2.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format);
+    fn1.Normalize(wxPATH_NORM_ALL wxPATH_NORM_CASE, cwd, format);
+    fn2.Normalize(wxPATH_NORM_ALL wxPATH_NORM_CASE, cwd, format);
 
     if ( fn1.GetFullPath() == fn2.GetFullPath() )
         return true;
@@ -1254,102 +1335,99 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const
         fullpath += wxGetVolumeString(GetVolume(), format);
     }
 
-    const size_t dirCount = m_dirs.GetCount();
-    if ( dirCount )
+    // the leading character
+    switch ( format )
     {
-        // the leading character
-        switch ( format )
-        {
-            case wxPATH_MAC:
-                if ( m_relative )
-                    fullpath += wxFILE_SEP_PATH_MAC;
-                break;
+        case wxPATH_MAC:
+            if ( m_relative )
+                fullpath += wxFILE_SEP_PATH_MAC;
+            break;
 
-            case wxPATH_DOS:
-                if ( !m_relative )
-                    fullpath += wxFILE_SEP_PATH_DOS;
-                break;
+        case wxPATH_DOS:
+            if ( !m_relative )
+                fullpath += wxFILE_SEP_PATH_DOS;
+            break;
 
-            default:
-                wxFAIL_MSG( wxT("Unknown path format") );
-                // fall through
+        default:
+            wxFAIL_MSG( wxT("Unknown path format") );
+            // fall through
 
-            case wxPATH_UNIX:
-                if ( !m_relative )
+        case wxPATH_UNIX:
+            if ( !m_relative )
+            {
+                // 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('~') )
                 {
-                    // normally the absolute file names start with a slash
-                    // with one exception: the ones like "~/foo.bar" don't
-                    // have it
-                    if ( m_dirs[0u] != _T('~') )
-                    {
-                        fullpath += wxFILE_SEP_PATH_UNIX;
-                    }
+                    fullpath += wxFILE_SEP_PATH_UNIX;
                 }
-                break;
+            }
+            break;
 
-            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
-                flags &= ~wxPATH_GET_SEPARATOR;
-        }
+        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
+            flags &= ~wxPATH_GET_SEPARATOR;
+    }
 
-        // then concatenate all the path components using the path separator
-        if ( format == wxPATH_VMS )
-        {
-            fullpath += wxT('[');
-        }
+    if ( m_dirs.empty() )
+    {
+        // there is nothing more
+        return fullpath;
+    }
 
-        for ( size_t i = 0; i < dirCount; i++ )
-        {
-            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;
-                    }
+    // then concatenate all the path components using the path separator
+    if ( format == wxPATH_VMS )
+    {
+        fullpath += wxT('[');
+    }
 
-                    // convert back from ".." to nothing
-                    if ( m_dirs[i] != wxT("..") )
-                         fullpath += m_dirs[i];
-                    break;
+    const size_t dirCount = m_dirs.GetCount();
+    for ( size_t i = 0; i < dirCount; i++ )
+    {
+        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;
+                }
 
-                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);
     }
-    else // no directories
+
+    if ( format == wxPATH_VMS )
     {
-        // still append path separator if requested
-        if ( flags & wxPATH_GET_SEPARATOR )
-            fullpath += GetPathSeparator(format);
+        fullpath += wxT(']');
     }
 
     return fullpath;
@@ -1522,7 +1600,7 @@ 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;
@@ -1598,18 +1676,17 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume,
     size_t posLastDot = fullpath.find_last_of(wxFILE_SEP_EXT);
     size_t posLastSlash = fullpath.find_last_of(sepPath);
 
+    // check whether this dot occurs at the very beginning of a path component
     if ( (posLastDot != wxString::npos) &&
-            ((format == wxPATH_UNIX) || (format == wxPATH_VMS)) )
-    {
-        if ( (posLastDot == 0) ||
-             (fullpath[posLastDot - 1] == sepPath[0u] ) )
+         (posLastDot == 0 ||
+            IsPathSeparator(fullpath[posLastDot - 1]) ||
+            (format == wxPATH_VMS && fullpath[posLastDot - 1] == _T(']'))) )
         {
-            // under Unix and VMS, dot may be (and commonly is) the first
+            // dot may be (and commonly -- at least under Unix -- is) the first
             // character of the filename, don't treat the entire filename as
             // extension in this case
             posLastDot = wxString::npos;
         }
-    }
 
     // if we do have a dot and a slash, check that the dot is in the name part
     if ( (posLastDot != wxString::npos) &&
@@ -1901,25 +1978,25 @@ WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray) ;
 
 MacDefaultExtensionArray gMacDefaultExtensions ;
 
-static void MacEnsureDefaultExtensionsLoaded()
+// load the default extensions
+MacDefaultExtensionRecord gDefaults[] =
 {
-  if ( !gMacDefaultExtensionsInited )
-  {
-
-    // load the default extensions
-    MacDefaultExtensionRecord defaults[1] =
-    {
-      MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) ,
+    MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) ,
+    MacDefaultExtensionRecord( wxT("tif") , 'TIFF' , '****' ) ,
+    MacDefaultExtensionRecord( wxT("jpg") , 'JPEG' , '****' ) ,
+} ;
 
-    } ;
-    // we could load the pc exchange prefs here too
-
-    for ( size_t i = 0 ; i < WXSIZEOF( defaults ) ; ++i )
+static void MacEnsureDefaultExtensionsLoaded()
+{
+    if ( !gMacDefaultExtensionsInited )
     {
-      gMacDefaultExtensions.Add( defaults[i] ) ;
+        // we could load the pc exchange prefs here too
+        for ( size_t i = 0 ; i < WXSIZEOF( gDefaults ) ; ++i )
+        {
+            gMacDefaultExtensions.Add( gDefaults[i] ) ;
+        }
+        gMacDefaultExtensionsInited = true ;
     }
-    gMacDefaultExtensionsInited = true ;
-  }
 }
 bool wxFileName::MacSetTypeAndCreator( wxUint32 type , wxUint32 creator )
 {