Merge lp:~attente/unity-greeter/entry-selected-signal into lp:unity-greeter

[William Hua]

Add a DBus method+signal to get the selected user. (LP #1233945)

Add a DBus method+signal to get the selected user.

We add this so that LP #1233945 can be fixed using https://code.launchpad.net/~attente/indicator-keyboard/unity-greeter-default-layout.

[PS Jenkins bot (ps-jenkins)]

PASSED: Continuous integration, rev:968
http://jenkins.qa.ubuntu.com/job/unity-greeter-ci/9/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-greeter-saucy-amd64-ci/9
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-greeter-saucy-armhf-ci/4

Click here to trigger a rebuild:
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review: Approve (continuous-integration)

[lp:~attente/unity-greeter/entry-selected-signal]

969. By William Hua on 2013-10-02

Don't use well-known bus name.

[PS Jenkins bot (ps-jenkins)]

PASSED: Continuous integration, rev:969
http://jenkins.qa.ubuntu.com/job/unity-greeter-ci/10/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-greeter-saucy-amd64-ci/10
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-greeter-saucy-armhf-ci/5

Click here to trigger a rebuild:
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review: Approve (continuous-integration)

[Michael Terry (mterry)]

LGTM

review: Approve

=== modified file 'src/greeter-list.vala'
--- src/greeter-list.vala	2013-08-01 07:22:58 +0000
+++ src/greeter-list.vala	2013-10-02 15:45:49 +0000
@@ -32,12 +32,27 @@
     public ListDBusInterface (GreeterList list)
     {
         this.list = list;
+        this.list.entry_selected.connect ((name) => {
+            entry_selected (name);
+        });
+    }
+
+    public string get_active_entry ()
+    {
+        string entry = "";
+
+        if (list.selected_entry != null && list.selected_entry.id != null)
+            entry = list.selected_entry.id;
+
+        return entry;
     }
 
     public void set_active_entry (string entry_name)
     {
         list.set_active_entry (entry_name);
     }
+
+    public signal void entry_selected (string entry_name);
 }
 
 public abstract class GreeterList : FadableBox