1 files changed, 107 insertions, 3 deletions

diff --git a/src/fs/gnunet-fs-gtk.c b/src/fs/gnunet-fs-gtk.c
index 248e3f7d..4bd9ac5f 100644
--- a/src/fs/gnunet-fs-gtk.c
+++ b/src/fs/gnunet-fs-gtk.c
@@ -28,6 +28,10 @@
 #include "gnunet-fs-gtk_event-handler.h"
 #include "gnunet-fs-gtk_open-uri.h"
 
+#if HAVE_LIBUNIQUE
+#include <unique/unique.h>
+#endif
+
 /**
  * How many block requests can we have outstanding in parallel at a time by default?
  */
@@ -55,6 +59,11 @@ static struct GNUNET_GTK_MainLoop *ml;
 static struct GNUNET_FS_Handle *fs;
 
 
+#if HAVE_LIBUNIQUE
+static UniqueApp *unique_app;
+#endif
+
+
 /**
  * Return handle for file-sharing operations.
  *
@@ -291,6 +300,63 @@ GNUNET_FS_GTK_main_window_button_press_event (GtkWidget * widget,
 }
 
 
+#if HAVE_LIBUNIQUE
+/**
+ * Function called whenever a second gnunet-fs-gtk process is started
+ * with additional arguments for us.
+ *
+ * @param app unique handle
+ * @param command command that was given
+ * @param message_data command line message data
+ * @param time_ timestamp of the event
+ * @param user_data our 'main context'
+ * @return response code for original process
+ */
+static UniqueResponse
+unique_app_message_cb (UniqueApp *app,
+                       gint command,
+                       UniqueMessageData *message_data,
+                       guint time_,
+                       gpointer user_data)
+{
+  struct GNUNET_GTK_MainWindowContext *main_context = user_data;
+
+  /* raise the window */
+  gtk_window_present_with_time (GTK_WINDOW (main_context->main_window), time_);
+
+  switch (command)
+    {
+    case UNIQUE_NEW:
+      /* this is unexpected... */
+      GNUNET_break (0);
+      break;
+    case UNIQUE_OPEN:
+      {
+        gchar **uris;
+        gint n_uris;
+        gint i;
+
+        uris = unique_message_data_get_uris (message_data);
+        n_uris = g_strv_length (uris);
+        for (i = 0; i < n_uris; i++)
+        {
+          if (GNUNET_OK !=
+              GNUNET_FS_GTK_handle_uri_string (uris[i],
+                                               1 /* anonymity level */))
+            return UNIQUE_RESPONSE_PASSTHROUGH;
+        }
+        g_strfreev (uris);
+      }
+      break;
+    case UNIQUE_ACTIVATE:
+      break;
+    default:
+      break;
+    }
+  return UNIQUE_RESPONSE_OK;
+}
+#endif
+
 
 /**
  * Actual main function run right after GNUnet's scheduler
@@ -404,7 +470,11 @@ run (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   }
 
   GNUNET_GTK_main_window_refresh_ns_list (main_context);
-
+#if HAVE_LIBUNIQUE
+  unique_app_watch_window (unique_app, GTK_WINDOW (main_context->main_window));
+  g_signal_connect (unique_app, "message-received",
+                    G_CALLBACK (unique_app_message_cb), main_context);
+#endif
   /* make GUI visible */
   if (!tray_only)
   {
@@ -416,20 +486,54 @@ run (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 int
-main (int argc, char *const *argv)
+main (int argc, char **argv)
 {
   static struct GNUNET_GETOPT_CommandLineOption options[] = {
     {'t', "tray", NULL,
      gettext_noop ("start in tray mode"), 0,
      &GNUNET_GETOPT_set_one, &tray_only},
     GNUNET_GETOPT_OPTION_END
-  };
+  };  
+#if HAVE_LIBUNIQUE
+  int arge;
 
+  gtk_init (&argc, &argv);
+  unique_app = unique_app_new ("org.gnunet.gnunet-fs-gtk", NULL);
+  if (unique_app_is_running (unique_app))
+  {
+    UniqueResponse response;
+
+    arge = GNUNET_GETOPT_run ("gnunet-fs-gtk",
+                              options,
+                              argc, argv);
+    response = unique_app_send_message (unique_app, UNIQUE_ACTIVATE, NULL);
+    while (arge < argc)
+    {
+      UniqueMessageData *msg;
+
+      msg = unique_message_data_new ();
+      unique_message_data_set_text (msg, argv[arge], strlen (argv[arge])+1);      
+      if (UNIQUE_RESPONSE_OK == response)
+        response = unique_app_send_message (unique_app,
+                                            UNIQUE_OPEN,
+                                            msg);
+      unique_message_data_free (msg);
+      arge++;
+    }
+    g_object_unref (unique_app);
+
+    return (UNIQUE_RESPONSE_OK == response) ? 0 : 1;
+  }
+#endif
   if (GNUNET_OK !=
       GNUNET_GTK_main_loop_start ("gnunet-fs-gtk", "GTK GUI for GNUnet", argc,
                                   argv, options,
                                   "gnunet_fs_gtk_main_window.glade", &run))
+  {
+    g_object_unref (unique_app);
     return 1;
+  }
+  g_object_unref (unique_app);
   return 0;
 }