PCH-less compilation fixes

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

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index cd32280ec627343faddc355a7055fce62820ce6e..3c5764a6bb7a4b0061ef60eaba6fdf15ae929f2d 100644 (file)
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -175,9 +175,12 @@ public:
 
         if ( m_hFile == INVALID_HANDLE_VALUE )
         {
 
         if ( m_hFile == INVALID_HANDLE_VALUE )
         {

-            wxLogSysError(_("Failed to open '%s' for %s"),
-                          filename.c_str(),
-                          mode == Read ? _("reading") : _("writing"));
+            if ( mode == Read )
+                wxLogSysError(_("Failed to open '%s' for reading"),
+                              filename.c_str());
+            else
+                wxLogSysError(_("Failed to open '%s' for writing"),
+                              filename.c_str());

         }
     }
 
         }
     }
 


@@ -284,6 +287,17 @@ static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format)
     return path;
 }
 
     return path;
 }
 

+// return true if the format used is the DOS/Windows one and the string looks
+// like a UNC path
+static bool IsUNCPath(const wxString& path, wxPathFormat format)
+{
+    return format == wxPATH_DOS &&
+                path.length() >= 4 && // "\\a" can't be a UNC path
+                    path[0u] == wxFILE_SEP_PATH_DOS &&
+                        path[1u] == wxFILE_SEP_PATH_DOS &&
+                            path[2u] != wxFILE_SEP_PATH_DOS;
+}
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -307,9 +321,28 @@ void wxFileName::Assign(const wxString& volume,
                         const wxString& name,
                         const wxString& ext,
                         bool hasExt,
                         const wxString& name,
                         const wxString& ext,
                         bool hasExt,

-                        wxPathFormat format )
+                        wxPathFormat format)

 {
 {

-    SetPath( path, format );
+    // we should ignore paths which look like UNC shares because we already
+    // have the volume here and the UNC notation (\\server\path) is only valid
+    // for paths which don't start with a volume, so prevent SetPath() from
+    // recognizing "\\foo\bar" in "c:\\foo\bar" as an UNC path
+    //
+    // note also that this is a rather ugly way to do what we want (passing
+    // some kind of flag telling to ignore UNC paths to SetPath() would be
+    // better) but this is the safest thing to do to avoid breaking backwards
+    // compatibility in 2.8
+    if ( IsUNCPath(path, format) )
+    {
+        // remove one of the 2 leading backslashes to ensure that it's not
+        // recognized as an UNC path by SetPath()
+        wxString pathNonUNC(path, 1, wxString::npos);
+        SetPath(pathNonUNC, format);
+    }
+    else // no UNC complications
+    {
+        SetPath(path, format);
+    }

 
     m_volume = volume;
     m_ext = ext;
 
     m_volume = volume;
     m_ext = ext;


@@ -427,7 +460,7 @@ void wxFileName::Assign(const wxString& fullpathOrig,
     // always recognize fullpath as directory, even if it doesn't end with a
     // slash
     wxString fullpath = fullpathOrig;
     // always recognize fullpath as directory, even if it doesn't end with a
     // slash
     wxString fullpath = fullpathOrig;

-    if ( !wxEndsWithPathSeparator(fullpath) )
+    if ( !fullpath.empty() && !wxEndsWithPathSeparator(fullpath) )

     {
         fullpath += GetPathSeparator(format);
     }
     {
         fullpath += GetPathSeparator(format);
     }


@@ -1793,7 +1826,7 @@ wxString wxFileName::GetLongPath() const
     wxString pathOut,
              path = GetFullPath();
 
     wxString pathOut,
              path = GetFullPath();
 

-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXWINCE__) && !defined(__WXMICROWIN__)

 
 #if wxUSE_DYNAMIC_LOADER
     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);
 
 #if wxUSE_DYNAMIC_LOADER
     typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD);


@@ -1944,23 +1977,18 @@ wxFileName::SplitVolume(const wxString& fullpathWithVolume,
     wxString fullpath = fullpathWithVolume;
 
     // special Windows UNC paths hack: transform \\share\path into share:path
     wxString fullpath = fullpathWithVolume;
 
     // special Windows UNC paths hack: transform \\share\path into share:path

-    if ( format == wxPATH_DOS )
+    if ( IsUNCPath(fullpath, format) )

     {
     {

-        if ( fullpath.length() >= 4 &&
-                fullpath[0u] == wxFILE_SEP_PATH_DOS &&
-                    fullpath[1u] == wxFILE_SEP_PATH_DOS )
-        {
-            fullpath.erase(0, 2);
+        fullpath.erase(0, 2);

 
 

-            size_t posFirstSlash =
-                fullpath.find_first_of(GetPathTerminators(format));
-            if ( posFirstSlash != wxString::npos )
-            {
-                fullpath[posFirstSlash] = wxFILE_SEP_DSK;
+        size_t posFirstSlash =
+            fullpath.find_first_of(GetPathTerminators(format));
+        if ( posFirstSlash != wxString::npos )
+        {
+            fullpath[posFirstSlash] = wxFILE_SEP_DSK;

 
 

-                // UNC paths are always absolute, right? (FIXME)
-                fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);
-            }
+            // UNC paths are always absolute, right? (FIXME)
+            fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS);

         }
     }
 
         }
     }
 


@@ -2216,7 +2244,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
     // not 9x
     bool ok;
     FILETIME ftAccess, ftCreate, ftWrite;
     // not 9x
     bool ok;
     FILETIME ftAccess, ftCreate, ftWrite;

-    if ( DirExists() ) // Don't use IsDir, because it returns false even if it's a directory
+    if ( IsDir() ) 

     {
         // implemented in msw/dir.cpp
         extern bool wxGetDirectoryTimes(const wxString& dirname,
     {
         // implemented in msw/dir.cpp
         extern bool wxGetDirectoryTimes(const wxString& dirname,


@@ -2255,6 +2283,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess,
         return true;
     }
 #elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__))
         return true;
     }
 #elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__))

+    // no need to test for IsDir() here

     wxStructStat stBuf;
     if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
     {
     wxStructStat stBuf;
     if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 )
     {


@@ -2302,14 +2331,11 @@ wxULongLong wxFileName::GetSize(const wxString &filename)
 
     DWORD lpFileSizeHigh;
     DWORD ret = GetFileSize(f, &lpFileSizeHigh);
 
     DWORD lpFileSizeHigh;
     DWORD ret = GetFileSize(f, &lpFileSizeHigh);

-    if (ret == INVALID_FILE_SIZE)
+    if ( ret == INVALID_FILE_SIZE && ::GetLastError() != NO_ERROR )

         return wxInvalidSize;
 
         return wxInvalidSize;
 

-    // compose the low-order and high-order byte sizes
-    return wxULongLong(ret | (lpFileSizeHigh << sizeof(WORD)*2));
-
-#else           // ! __WIN32__
-
+    return wxULongLong(lpFileSizeHigh, ret);
+#else // ! __WIN32__

     wxStructStat st;
 #ifndef wxNEED_WX_UNISTD_H
     if (wxStat( filename.fn_str() , &st) != 0)
     wxStructStat st;
 #ifndef wxNEED_WX_UNISTD_H
     if (wxStat( filename.fn_str() , &st) != 0)