Add automatic software update checks for Win32 using WinSparkle. Add

preferences (currently hidden) to disable updates, set the update
frequency, and set the update "channel" (stable vs development). Add a
"Help" menu item to manually check for updates.

svn path=/trunk/; revision=47748

1 files changed, 10 insertions, 0 deletions

diff --git a/epan/prefs.h b/epan/prefs.h
index a2d569fadc..8249bc42ce 100644
--- a/epan/prefs.h
+++ b/epan/prefs.h
@@ -119,6 +119,13 @@ typedef enum {
     pref_current
 } pref_source_t;
 
+/* 
+ * Update channel.
+ */
+typedef enum {
+    UPDATE_CHANNEL_DEVELOPMENT,
+    UPDATE_CHANNEL_STABLE
+} software_update_channel_e;
 
 typedef struct _e_prefs {
   gint          pr_format;
@@ -183,6 +190,9 @@ typedef struct _e_prefs {
   guint        tap_update_interval;
   gboolean     display_hidden_proto_items;
   gpointer     filter_expressions;	/* Actually points to &head */
+  gboolean     gui_update_enabled;
+  software_update_channel_e gui_update_channel;
+  gint         gui_update_interval;
 } e_prefs;
 
 WS_VAR_IMPORT e_prefs prefs;