[gedit] Do not trigger snippet by trigger with selection

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 67b0f249fe186908425fa14cf6c5d6ac09e82f6a
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Wed Aug 15 09:13:41 2012 +0200

    Do not trigger snippet by trigger with selection

 plugins/snippets/snippets/document.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/plugins/snippets/snippets/document.py b/plugins/snippets/snippets/document.py
index 5dc482e..81e5030 100644
--- a/plugins/snippets/snippets/document.py
+++ b/plugins/snippets/snippets/document.py
@@ -819,7 +819,8 @@ class Document(GObject.Object, Gedit.ViewActivatable, Signals):
 
                 if not (state & Gdk.ModifierType.CONTROL_MASK) and \
                                 not (state & Gdk.ModifierType.MOD1_MASK) and \
-                                event.keyval in self.TAB_KEY_VAL:
+                                event.keyval in self.TAB_KEY_VAL and \
+                                not view.get_buffer().get_has_selection():
                         if not state & Gdk.ModifierType.SHIFT_MASK:
                                 return self.run_snippet()
                         else: