[caribou] Implement Caribou_Repeat

[Eitan Isaacson <eitani src gnome org>]

commit 73c6ac5d81e607a88c1bad2fd20b4085571c77cd
Author: Eitan Isaacson <eitan monotonous org>
Date:   Tue May 31 13:29:07 2011 -0700

    Implement Caribou_Repeat

 libcaribou/key-model.vala      |   11 +++++++----
 libcaribou/keyboard-model.vala |   10 ++++++++--
 2 files changed, 15 insertions(+), 6 deletions(-)
---
diff --git a/libcaribou/key-model.vala b/libcaribou/key-model.vala
index e989f34..32ed771 100644
--- a/libcaribou/key-model.vala
+++ b/libcaribou/key-model.vala
@@ -19,10 +19,8 @@ namespace Caribou {
 
             internal set {
                 _scan_selected = value;
-                if (_scan_selected) {
-                    press ();
-                    GLib.Timeout.add(200, () => { release (); return false; });
-                }
+                if (_scan_selected)
+                    activate ();
             }
         }
 
@@ -95,5 +93,10 @@ namespace Caribou {
         public IKeyboardObject[] get_children () {
             return (IKeyboardObject[]) extended_keys.to_array ();
         }
+
+        public void activate () {
+            press ();
+            GLib.Timeout.add(100, () => { release (); return false; });
+        }
     }
 }
\ No newline at end of file
diff --git a/libcaribou/keyboard-model.vala b/libcaribou/keyboard-model.vala
index 9fca05d..e34a3a3 100644
--- a/libcaribou/keyboard-model.vala
+++ b/libcaribou/keyboard-model.vala
@@ -5,8 +5,9 @@ namespace Caribou {
         public string active_group { get; private set; default = ""; }
         public string keyboard_type { get; construct; }
 
-        XAdapter xadapter;
-        Gee.HashMap<string, GroupModel> groups;
+        private XAdapter xadapter;
+        private Gee.HashMap<string, GroupModel> groups;
+        private KeyModel last_activated_key;
 
         construct {
             uint grpid;
@@ -40,6 +41,11 @@ namespace Caribou {
         }
 
         private void on_key_activated (KeyModel key) {
+            if (key.name == "Caribou_Repeat")
+                last_activated_key.activate ();
+            else
+                last_activated_key = key;
+
             key_activated (key);
         }