[gnome-boxes/emit-disconnected-remote-displays] vnc/rdp-display: Emit "disconnected" when displays disconnect

[Felipe Borges <felipeborges src gnome org>]

commit e402d232935b9eb7cb04ac21c44abb111c373dc8
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Nov 26 17:01:36 2018 +0100

    vnc/rdp-display: Emit "disconnected" when displays disconnect
    
    We should propagate VNC's and RDP's vnc/rdp_disconnected signal to
    the Boxes.Display.disconnected one. This way we properly close
    the display and send the user back to the overview.
    
    Fixes #278

 src/rdp-display.vala | 2 ++
 src/vnc-display.vala | 2 ++
 2 files changed, 4 insertions(+)
---
diff --git a/src/rdp-display.vala b/src/rdp-display.vala
index b161189a..17631c45 100644
--- a/src/rdp-display.vala
+++ b/src/rdp-display.vala
@@ -34,6 +34,8 @@ public override bool authenticate (out string username, out string password, out
         display.rdp_disconnected.connect (() => {
             hide (0);
             access_finish ();
+
+            disconnected (true);
         });
         display.rdp_needs_authentication.connect (() => {
             need_username = true;
diff --git a/src/vnc-display.vala b/src/vnc-display.vala
index e0ea399f..98585d23 100644
--- a/src/vnc-display.vala
+++ b/src/vnc-display.vala
@@ -36,6 +36,8 @@
         display.vnc_disconnected.connect (() => {
             hide (0);
             access_finish ();
+
+            disconnected (true);
         });
 
         display.vnc_auth_failure.connect (() => {