[gnome-builder] source-view: wrap around search if we didn't find anything

[Christian Hergert <chergert src gnome org>]

commit 37ea59a2beff0acfb25cd6e06be04c748aa650ad
Author: Christian Hergert <christian hergert me>
Date:   Sun Oct 4 17:27:15 2015 -0700

    source-view: wrap around search if we didn't find anything

 libide/ide-source-view.c |   19 ++++++++++++++++++-
 1 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-source-view.c b/libide/ide-source-view.c
index 72d80eb..300973f 100644
--- a/libide/ide-source-view.c
+++ b/libide/ide-source-view.c
@@ -3338,6 +3338,7 @@ ide_source_view_real_move_error (IdeSourceView    *self,
   GtkTextBuffer *buffer;
   GtkTextMark *insert;
   GtkTextIter iter;
+  gboolean wrap_around = TRUE;
   gboolean (*movement) (GtkTextIter *) = NULL;
 
   g_assert (IDE_IS_SOURCE_VIEW (self));
@@ -3345,6 +3346,11 @@ ide_source_view_real_move_error (IdeSourceView    *self,
   if (!priv->buffer)
     return;
 
+  if (dir == GTK_DIR_RIGHT)
+    dir = GTK_DIR_DOWN;
+  else if (dir == GTK_DIR_LEFT)
+    dir = GTK_DIR_UP;
+
   /*
    * TODO: This is not particularly very efficient. But I didn't feel like
    *       plumbing access to the diagnostics set and duplicating most of
@@ -3353,7 +3359,7 @@ ide_source_view_real_move_error (IdeSourceView    *self,
    *       we should change to that.
    */
 
-  if ((dir == GTK_DIR_DOWN) || (dir == GTK_DIR_RIGHT))
+  if (dir == GTK_DIR_DOWN)
     movement = gtk_text_iter_forward_line;
   else
     movement = gtk_text_iter_backward_line;
@@ -3362,6 +3368,7 @@ ide_source_view_real_move_error (IdeSourceView    *self,
   insert = gtk_text_buffer_get_insert (buffer);
   gtk_text_buffer_get_iter_at_mark (buffer, &iter, insert);
 
+wrapped:
   while (movement (&iter))
     {
       IdeDiagnostic *diag;
@@ -3392,6 +3399,16 @@ ide_source_view_real_move_error (IdeSourceView    *self,
           break;
         }
     }
+
+  if (wrap_around)
+    {
+      if (dir == GTK_DIR_DOWN)
+        gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (priv->buffer), &iter);
+      else
+        gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (priv->buffer), &iter);
+      wrap_around = FALSE;
+      goto wrapped;
+    }
 }
 
 static void