Add missing WXK constants for the control keys

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

diff --git a/src/common/fswatchercmn.cpp b/src/common/fswatchercmn.cpp
index b994758b60af80c9fc696bf063aa6ec0662aaf0c..14c16bb5434994cbd4d71421d90f6b6b4c9987e5 100644 (file)
--- a/src/common/fswatchercmn.cpp
+++ b/src/common/fswatchercmn.cpp
@@ -173,34 +173,20 @@ bool wxFileSystemWatcherBase::AddTree(const wxFileName& path, int events,
         {
         }
 
         {
         }
 

-        // CHECK we choose which files to delegate to Add(), maybe we should pass
-        // all of them to Add() and let it choose? this is useful when adding a
-        // file to a dir that is already watched, then not only should we know
-        // about that, but Add() should also behave well then
-        virtual wxDirTraverseResult OnFile(const wxString& filename)
+        virtual wxDirTraverseResult OnFile(const wxString& WXUNUSED(filename))

         {
         {

-            if ( m_watcher->AddAny(wxFileName::FileName(filename),
-                                   m_events, wxFSWPath_File) )
-            {
-                wxLogTrace(wxTRACE_FSWATCHER,
-                       "--- AddTree adding file '%s' ---", filename);
-            }
+            // There is no need to watch individual files as we watch the
+            // parent directory which will notify us about any changes in them.

             return wxDIR_CONTINUE;
         }
 
         virtual wxDirTraverseResult OnDir(const wxString& dirname)
         {
             return wxDIR_CONTINUE;
         }
 
         virtual wxDirTraverseResult OnDir(const wxString& dirname)
         {

-            // We can't currently watch only the files with the given filespec
-            // in the subdirectories so we only watch subdirectories at all if
-            // we want to watch everything.
-            if ( m_filespec.empty() )
+            if ( m_watcher->AddAny(wxFileName::DirName(dirname),
+                                   m_events, wxFSWPath_Tree, m_filespec) )

             {
             {

-                if ( m_watcher->AddAny(wxFileName::DirName(dirname),
-                                       m_events, wxFSWPath_Dir) )
-                {
-                    wxLogTrace(wxTRACE_FSWATCHER,
-                       "--- AddTree adding directory '%s' ---", dirname);
-                }
+                wxLogTrace(wxTRACE_FSWATCHER,
+                   "--- AddTree adding directory '%s' ---", dirname);

             }
             return wxDIR_CONTINUE;
         }
             }
             return wxDIR_CONTINUE;
         }


@@ -212,11 +198,17 @@ bool wxFileSystemWatcherBase::AddTree(const wxFileName& path, int events,
     };
 
     wxDir dir(path.GetFullPath());
     };
 
     wxDir dir(path.GetFullPath());

+    // Prevent asserts or infinite loops in trees containing symlinks
+    int flags = wxDIR_DIRS;
+    if ( !path.ShouldFollowLink() )
+    {
+        flags |= wxDIR_NO_FOLLOW;
+    }

     AddTraverser traverser(this, events, filespec);
     AddTraverser traverser(this, events, filespec);

-    dir.Traverse(traverser, filespec);
+    dir.Traverse(traverser, filespec, flags);

 
     // Add the path itself explicitly as Traverse() doesn't return it.
 
     // Add the path itself explicitly as Traverse() doesn't return it.

-    AddAny(path.GetPathWithSep(), events, wxFSWPath_Dir, filespec);
+    AddAny(path.GetPathWithSep(), events, wxFSWPath_Tree, filespec);

 
     return true;
 }
 
     return true;
 }


@@ -237,24 +229,16 @@ bool wxFileSystemWatcherBase::RemoveTree(const wxFileName& path)
         {
         }
 
         {
         }
 

-        virtual wxDirTraverseResult OnFile(const wxString& filename)
+        virtual wxDirTraverseResult OnFile(const wxString& WXUNUSED(filename))

         {
         {

-            m_watcher->Remove(wxFileName(filename));
+            // We never watch the individual files when watching the tree, so
+            // nothing to do here.

             return wxDIR_CONTINUE;
         }
 
         virtual wxDirTraverseResult OnDir(const wxString& dirname)
         {
             return wxDIR_CONTINUE;
         }
 
         virtual wxDirTraverseResult OnDir(const wxString& dirname)
         {

-            // Currently the subdirectories would have been added only if there
-            // is no filespec.
-            //
-            // Notice that we still need to recurse into them even if we're
-            // using a filespec because they can contain files matching it.
-            if ( m_filespec.empty() )
-            {
-                m_watcher->Remove(wxFileName::DirName(dirname));
-            }
-
+            m_watcher->Remove(wxFileName::DirName(dirname));

             return wxDIR_CONTINUE;
         }
 
             return wxDIR_CONTINUE;
         }
 


@@ -282,8 +266,17 @@ bool wxFileSystemWatcherBase::RemoveTree(const wxFileName& path)
 #endif // __WINDOWS__
 
     wxDir dir(path.GetFullPath());
 #endif // __WINDOWS__
 
     wxDir dir(path.GetFullPath());

+    // AddTree() might have used the wxDIR_NO_FOLLOW to prevent asserts or
+    // infinite loops in trees containing symlinks. We need to do the same
+    // or we'll try to remove unwatched items. Let's hope the caller used
+    // the same ShouldFollowLink() setting as in AddTree()...
+    int flags = wxDIR_DIRS;
+    if ( !path.ShouldFollowLink() )
+    {
+        flags |= wxDIR_NO_FOLLOW;
+    }

     RemoveTraverser traverser(this, filespec);
     RemoveTraverser traverser(this, filespec);

-    dir.Traverse(traverser, filespec);
+    dir.Traverse(traverser, filespec, flags);

 
     // As in AddTree() above, handle the path itself explicitly.
     Remove(path);
 
     // As in AddTree() above, handle the path itself explicitly.
     Remove(path);