From Cal Turney:

Bug 5621 - With String in Packet details searches, highlight row in tree 
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5621

svn path=/trunk/; revision=35718

1 files changed, 19 insertions, 0 deletions

diff --git a/file.h b/file.h
index c2d319e465..e30a064d03 100644
--- a/file.h
+++ b/file.h
@@ -71,6 +71,14 @@ typedef enum {
 
 typedef void (*cf_callback_t) (gint event, gpointer data, gpointer user_data);
 
+typedef struct {
+    const char    *string;
+    size_t         string_len;
+    capture_file  *cf;
+    gboolean       frame_matched;
+    field_info    *finfo;
+} match_data;
+
 extern void
 cf_callback_add(cf_callback_t func, gpointer user_data);
 
@@ -405,6 +413,17 @@ gboolean cf_find_packet_protocol_tree(capture_file *cf, const char *string,
                                       search_direction dir);
 
 /**
+ * Find field with a label that contains text string cfile->sfilter.
+ *
+ * @param cf the capture file
+ * @param tree the protocol tree
+ * @param mdata the first field (mdata->finfo) that matched the string
+ * @return TRUE if a packet was found, FALSE otherwise
+ */
+extern gboolean cf_find_string_protocol_tree(capture_file *cf, proto_tree *tree,
+                                             match_data *mdata);
+
+/**
  * Find packet whose summary line contains a specified text string.
  *
  * @param cf the capture file