added wxGetTopLevelParent()

[wxWidgets.git] / samples / html / virtual / virtual.cpp
diff --git a/samples/html/virtual/virtual.cpp b/samples/html/virtual/virtual.cpp

index 8672b7b277efcae8cb9f7686f60baa658b5e91f7..a34298dc023d73f5cbe8a3794e5de90c64251b05 100644 (file)
--- a/samples/html/virtual/virtual.cpp
+++ b/samples/html/virtual/virtual.cpp
@@ -54,7 +54,7 @@ wxFSFile* MyVFS::OpenFile(wxFileSystem& fs, const wxString& location)
  {
      wxFSFile *f;
      wxInputStream *str;
  {
      wxFSFile *f;
      wxInputStream *str;
-    char *buf = (char*)malloc(1024);
+    static char buf[1024];
  
      sprintf(buf, "<html><body><h2><i>You're in Node <u>%s</u></i></h2><p>"
                   "Where do you want to go?<br><blockquote>"
  
      sprintf(buf, "<html><body><h2><i>You're in Node <u>%s</u></i></h2><p>"
                   "Where do you want to go?<br><blockquote>"
@@ -64,10 +64,14 @@ wxFSFile* MyVFS::OpenFile(wxFileSystem& fs, const wxString& location)
                   "</blockquote></body></html>",
                   location.GetData(), location.GetData(), location.GetData(), location.GetData());
  
                   "</blockquote></body></html>",
                   location.GetData(), location.GetData(), location.GetData(), location.GetData());
  
-    // WARNING: wxMemoryInputStream will not free buf.
-    // There is a memory leak here.
+    // NB: There's a terrible hack involved: we fill 'buf' with new data every
+    //     time this method is called and return new wxMemoryInputStream pointing to it.
+    //     This won't work as soon as there are 2+ myVFS files opened. Fortunately,
+    //     this won't happen because wxHTML keeps only one "page" file opened at the
+    //     time.
      str = new wxMemoryInputStream(buf, strlen(buf));
      f = new wxFSFile(str, location, "text/html", wxEmptyString, wxDateTime::Today());
      str = new wxMemoryInputStream(buf, strlen(buf));
      f = new wxFSFile(str, location, "text/html", wxEmptyString, wxDateTime::Today());
+    
      return f;
  }
  
      return f;
  }