Ensure that the default wxWebView backends are registered.

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

diff --git a/src/common/filename.cpp b/src/common/filename.cpp
index 47cd363d88b74c94107ed02260eaaa90fef24384..d6d68aeeb6c2a3d731d9675779d4829012edef9e 100644 (file)
--- a/src/common/filename.cpp
+++ b/src/common/filename.cpp
@@ -99,7 +99,9 @@
 #endif
 
 #ifdef __WINDOWS__
 #endif
 
 #ifdef __WINDOWS__

-#include "wx/msw/private.h"
+    #include "wx/msw/private.h"
+    #include <shlobj.h>         // for CLSID_ShellLink
+    #include "wx/msw/missing.h"

 #endif
 
 #if defined(__WXMAC__)
 #endif
 
 #if defined(__WXMAC__)


@@ -606,11 +608,10 @@ void wxFileName::AssignDir(const wxString& dir, wxPathFormat format)
 
 void wxFileName::Clear()
 {
 
 void wxFileName::Clear()
 {

-    m_dirs.Clear();
-
-    m_volume =
-    m_name =
-    m_ext = wxEmptyString;
+    m_dirs.clear();
+    m_volume.clear();
+    m_name.clear();
+    m_ext.clear();

 
     // we don't have any absolute path for now
     m_relative = true;
 
     // we don't have any absolute path for now
     m_relative = true;


@@ -737,7 +738,12 @@ wxFileSystemObjectExists(const wxString& path, int flags)
     if ( S_ISDIR(st.st_mode) )
         return acceptDir;
     if ( S_ISLNK(st.st_mode) )
     if ( S_ISDIR(st.st_mode) )
         return acceptDir;
     if ( S_ISLNK(st.st_mode) )

-        return (flags & wxFILE_EXISTS_SYMLINK) != 0;
+    {
+        // Take care to not test for "!= 0" here as this would erroneously
+        // return true if only wxFILE_EXISTS_NO_FOLLOW, which is part of
+        // wxFILE_EXISTS_SYMLINK, is set too.
+        return (flags & wxFILE_EXISTS_SYMLINK) == wxFILE_EXISTS_SYMLINK;
+    }

     if ( S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode) )
         return (flags & wxFILE_EXISTS_DEVICE) != 0;
     if ( S_ISFIFO(st.st_mode) )
     if ( S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode) )
         return (flags & wxFILE_EXISTS_DEVICE) != 0;
     if ( S_ISFIFO(st.st_mode) )


@@ -772,7 +778,7 @@ bool wxFileName::DirExists() const
     if ( !ShouldFollowLink() )
         flags |= wxFILE_EXISTS_NO_FOLLOW;
 
     if ( !ShouldFollowLink() )
         flags |= wxFILE_EXISTS_NO_FOLLOW;
 

-    return Exists(GetFullPath(), flags);
+    return Exists(GetPath(), flags);

 }
 
 /* static */
 }
 
 /* static */


@@ -1415,6 +1421,20 @@ bool wxFileName::Rmdir(const wxString& dir, int flags)
     if ( flags != 0 )   // wxPATH_RMDIR_FULL or wxPATH_RMDIR_RECURSIVE
 #endif // !__WINDOWS__
     {
     if ( flags != 0 )   // wxPATH_RMDIR_FULL or wxPATH_RMDIR_RECURSIVE
 #endif // !__WINDOWS__
     {

+#ifndef __WINDOWS__
+        if ( flags & wxPATH_RMDIR_RECURSIVE )
+        {
+            // When deleting the tree recursively, we are supposed to delete
+            // this directory itself even when it is a symlink -- but without
+            // following it. Do it here as wxRmdir() would simply follow if
+            // called for a symlink.
+            if ( wxFileName::Exists(dir, wxFILE_EXISTS_SYMLINK) )
+            {
+                return wxRemoveFile(dir);
+            }
+        }
+#endif // !__WINDOWS__
+

         wxString path(dir);
         if ( path.Last() != wxFILE_SEP_PATH )
             path += wxFILE_SEP_PATH;
         wxString path(dir);
         if ( path.Last() != wxFILE_SEP_PATH )
             path += wxFILE_SEP_PATH;


@@ -1426,8 +1446,11 @@ bool wxFileName::Rmdir(const wxString& dir, int flags)
 
         wxString filename;
 
 
         wxString filename;
 

-        // first delete all subdirectories
-        bool cont = d.GetFirst(&filename, "", wxDIR_DIRS | wxDIR_HIDDEN);
+        // First delete all subdirectories: notice that we don't follow
+        // symbolic links, potentially leading outside this directory, to avoid
+        // unpleasant surprises.
+        bool cont = d.GetFirst(&filename, wxString(),
+                               wxDIR_DIRS | wxDIR_HIDDEN | wxDIR_NO_FOLLOW);

         while ( cont )
         {
             wxFileName::Rmdir(path + filename, flags);
         while ( cont )
         {
             wxFileName::Rmdir(path + filename, flags);


@@ -1437,8 +1460,11 @@ bool wxFileName::Rmdir(const wxString& dir, int flags)
 #ifndef __WINDOWS__
         if ( flags & wxPATH_RMDIR_RECURSIVE )
         {
 #ifndef __WINDOWS__
         if ( flags & wxPATH_RMDIR_RECURSIVE )
         {

-            // delete all files too
-            cont = d.GetFirst(&filename, "", wxDIR_FILES | wxDIR_HIDDEN);
+            // Delete all files too and, for the same reasons as above, don't
+            // follow symlinks which could refer to the files outside of this
+            // directory and just delete the symlinks themselves.
+            cont = d.GetFirst(&filename, wxString(),
+                              wxDIR_FILES | wxDIR_HIDDEN | wxDIR_NO_FOLLOW);

             while ( cont )
             {
                 ::wxRemoveFile(path + filename);
             while ( cont )
             {
                 ::wxRemoveFile(path + filename);


@@ -1677,13 +1703,6 @@ bool wxFileName::ReplaceHomeDir(wxPathFormat format)
 // quotation marks."
 
 #if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE
 // 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,
 
 bool wxFileName::GetShortcutTarget(const wxString& shortcutPath,
                                    wxString& targetFilename,


@@ -1892,7 +1911,7 @@ wxString wxFileName::GetForbiddenChars(wxPathFormat format)
         case wxPATH_MAC:
             // On a Mac even names with * and ? are allowed (Tested with OS
             // 9.2.1 and OS X 10.2.5)
         case wxPATH_MAC:
             // On a Mac even names with * and ? are allowed (Tested with OS
             // 9.2.1 and OS X 10.2.5)

-            strForbiddenChars = wxEmptyString;
+            strForbiddenChars.clear();

             break;
 
         case wxPATH_DOS:
             break;
 
         case wxPATH_DOS:


@@ -2014,10 +2033,12 @@ wxFileName::IsMSWUniqueVolumeNamePath(const wxString& path, wxPathFormat format)
     return true;
 }
 
     return true;
 }
 

-void wxFileName::AppendDir( const wxString& dir )
+bool wxFileName::AppendDir( const wxString& dir )

 {
 {

-    if ( IsValidDirComponent(dir) )
-        m_dirs.Add( dir );
+    if (!IsValidDirComponent(dir))
+        return false;
+    m_dirs.Add(dir);
+    return true;

 }
 
 void wxFileName::PrependDir( const wxString& dir )
 }
 
 void wxFileName::PrependDir( const wxString& dir )


@@ -2025,10 +2046,12 @@ void wxFileName::PrependDir( const wxString& dir )
     InsertDir(0, dir);
 }
 
     InsertDir(0, dir);
 }
 

-void wxFileName::InsertDir(size_t before, const wxString& dir)
+bool wxFileName::InsertDir(size_t before, const wxString& dir)

 {
 {

-    if ( IsValidDirComponent(dir) )
-        m_dirs.Insert(dir, before);
+    if (!IsValidDirComponent(dir))
+        return false;
+    m_dirs.Insert(dir, before);
+    return true;

 }
 
 void wxFileName::RemoveDir(size_t pos)
 }
 
 void wxFileName::RemoveDir(size_t pos)


@@ -2270,7 +2293,7 @@ wxString wxFileName::GetLongPath() const
                   GetVolumeSeparator(wxPATH_DOS) +
                   GetPathSeparator(wxPATH_DOS);
     else
                   GetVolumeSeparator(wxPATH_DOS) +
                   GetPathSeparator(wxPATH_DOS);
     else

-        pathOut = wxEmptyString;
+        pathOut.clear();

 
     wxArrayString dirs = GetDirs();
     dirs.Add(GetFullName());
 
     wxArrayString dirs = GetDirs();
     dirs.Add(GetFullName());