Use glib functions instead of C functions for

wxDir. This works on the iPaq as well.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@22321 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/dir.cpp

@@ -36,10 +36,13 @@
 #include "wx/dir.h"
 #include "wx/filefn.h"          // for wxMatchWild
 
+#ifdef __WXGTK20__
+    #include "glib.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
-
 #include <dirent.h>
 
 // ----------------------------------------------------------------------------
@@ -64,13 +67,21 @@ public:
     void SetFileSpec(const wxString& filespec) { m_filespec = filespec; }
     void SetFlags(int flags) { m_flags = flags; }
 
+#ifdef __WXGTK20__
+    void Rewind() { g_dir_rewind(m_dir); }
+#else
     void Rewind() { rewinddir(m_dir); }
+#endif
     bool Read(wxString *filename);
 
     const wxString& GetName() const { return m_dirname; }
 
 private:
+#ifdef __WXGTK20__
+    GDir    *m_dir;
+#else
     DIR     *m_dir;
+#endif
 
     wxString m_dirname;
     wxString m_filespec;
@@ -103,23 +114,36 @@ wxDirData::wxDirData(const wxString& dirname)
     m_dirname.Truncate(n + 1);
 
     // do open the dir
+#ifdef __WXGTK20__
+    GError *error = NULL;
+    m_dir = g_dir_open( m_dirname.fn_str(), 0, &error );
+#else
     m_dir = opendir(m_dirname.fn_str());
+#endif
 }
 
 wxDirData::~wxDirData()
 {
     if ( m_dir )
     {
+#ifdef __WXGTK20__
+        g_dir_close(m_dir);
+#else
         if ( closedir(m_dir) != 0 )
         {
             wxLogLastError(_T("closedir"));
         }
+#endif
     }
 }
 
 bool wxDirData::Read(wxString *filename)
 {
+#ifdef __WXGTK20__
+    const char *de;
+#else
     dirent *de = (dirent *)NULL;    // just to silence compiler warnings
+#endif
     bool matches = FALSE;
 
     // speed up string concatenation in the loop a bit
@@ -128,23 +152,37 @@ bool wxDirData::Read(wxString *filename)
     path.reserve(path.length() + 255);
     
     wxString de_d_name;
-
+    
     while ( !matches )
     {
-        de = readdir(m_dir);
+#ifdef __WXGTK20__
+        de = g_dir_read_name( m_dir );
+        
         if ( !de )
             return FALSE;
             
+        de_d_name = wxConvLibc.cMB2WC( de );
+        
+        // don't return "." and ".." unless asked for
+        if ( de[0] == '.' &&
+             ((de[1] == '.' && de[2] == '\0') ||
+              (de[1] == '\0')) )
+#else
+        de = readdir(m_dir);
+        
+        if ( !de )
+            return FALSE;
 #if wxUSE_UNICODE
         de_d_name = wxConvLibc.cMB2WC( de->d_name );
 #else
         de_d_name = de->d_name;
 #endif            
-
         // don't return "." and ".." unless asked for
         if ( de->d_name[0] == '.' &&
              ((de->d_name[1] == '.' && de->d_name[2] == '\0') ||
               (de->d_name[1] == '\0')) )
+#endif
+
         {
             if ( !(m_flags & wxDIR_DOTDOT) )
                 continue;
@@ -168,7 +206,11 @@ bool wxDirData::Read(wxString *filename)
         // finally, check the name
         if ( m_filespec.empty() )
         {
+#ifdef __WXGTK20__
+            matches = m_flags & wxDIR_HIDDEN ? TRUE : de[0] != '.';
+#else
             matches = m_flags & wxDIR_HIDDEN ? TRUE : de->d_name[0] != '.';
+#endif
         }
         else
         {