X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ab6fcee36cb08428581fbff5f5de81699c3e342..4fc3eebc017183cb8cc2c4400227d05b4eb16676:/src/common/filesys.cpp

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index 61ec083da4..425be7057c 100644
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -20,10 +20,10 @@
 
 #ifndef WX_PRECOMP
     #include "wx/log.h"
+    #include "wx/module.h"
 #endif
 
 #include "wx/wfstream.h"
-#include "wx/module.h"
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
@@ -482,9 +482,23 @@ bool wxFileSystem::FindFileInPath(wxString *pStr,
 
 void wxFileSystem::AddHandler(wxFileSystemHandler *handler)
 {
-    m_Handlers.Append(handler);
+    // prepend the handler to the beginning of the list because handlers added
+    // last should have the highest priority to allow overriding them
+    m_Handlers.Insert((size_t)0, handler);
 }
 
+bool wxFileSystem::HasHandlerForPath(const wxString &location)
+{
+    for ( wxList::compatibility_iterator node = m_Handlers.GetFirst();
+           node; node = node->GetNext() )
+    {
+        wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
+        if (h->CanOpen(location))
+            return true;
+    }
+
+    return false;
+}
 
 void wxFileSystem::CleanUpHandlers()
 {