[gnome-boxes] machine: Asynchronously launch machines

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 27c02d8e6df477c966658233a0df50e7b043e05b
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue Jul 31 11:57:56 2012 +0200

    machine: Asynchronously launch machines
    
    W/o this patch, user doesn't see any activity for at least a few
    seconds (actual time varies but can easily be up to several seconds for
    local VMs) after clicking on a box.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=680851

 configure.ac             |    2 +-
 src/app.vala             |    2 +-
 src/libvirt-machine.vala |   14 +++++++-------
 src/machine.vala         |    4 ++--
 src/remote-machine.vala  |    2 +-
 5 files changed, 12 insertions(+), 12 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2111805..78d9349 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,7 @@ GLIB_MIN_VERSION=2.29.90
 GOBJECT_INTROSPECTION_MIN_VERSION=0.9.6
 GTK_MIN_VERSION=3.5.5
 GTK_VNC_MIN_VERSION=0.4.4
-LIBVIRT_GLIB_MIN_VERSION=0.1.1
+LIBVIRT_GLIB_MIN_VERSION=0.1.2
 LIBVIRT_GCONFIG_MIN_VERSION=0.1.0
 LIBXML2_MIN_VERSION=2.7.8
 SPICE_GTK_MIN_VERSION=0.12.101
diff --git a/src/app.vala b/src/app.vala
index e4b9f4b..8ee1337 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -619,7 +619,7 @@ private class Boxes.App: Boxes.UI {
             if (current_item is Machine) {
                 var machine = current_item as Machine;
 
-                machine.connect_display ();
+                machine.connect_display.begin ();
                 ui_state = UIState.CREDS;
             } else
                 warning ("unknown item, fix your code");
diff --git a/src/libvirt-machine.vala b/src/libvirt-machine.vala
index ee9de02..1589b78 100644
--- a/src/libvirt-machine.vala
+++ b/src/libvirt-machine.vala
@@ -23,12 +23,12 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
         _connect_display = false;
     }
 
-    public override void connect_display () {
+    public override async void connect_display () {
         if (_connect_display)
             return;
 
         _connect_display = true;
-        start ();
+        yield start ();
 
         update_display ();
         display.connect_it ();
@@ -76,7 +76,7 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
             return;
 
         disconnect_display ();
-        connect_display ();
+        connect_display.begin ();
     }
 
     public LibvirtMachine (CollectionSource source,
@@ -521,15 +521,15 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
         });
     }
 
-    public void start () {
+    public async void start () {
         if (state == MachineState.RUNNING)
             return;
 
         try {
             if (state == MachineState.PAUSED)
-                domain.resume ();
+                yield domain.resume_async (null);
             else
-                domain.start (0);
+                yield domain.start_async (0, null);
         } catch (GLib.Error error) {
             warning ("Failed to start '%s': %s", domain.get_name (), error.message);
         }
@@ -542,7 +542,7 @@ private class Boxes.LibvirtMachine: Boxes.Machine {
             ulong state_id = 0;
             state_id = this.notify["state"].connect (() => {
                 if (state == MachineState.STOPPED) {
-                    start ();
+                    start.begin ();
                     this.disconnect (state_id);
                 }
             });
diff --git a/src/machine.vala b/src/machine.vala
index dd44ebe..7a0ccb0 100644
--- a/src/machine.vala
+++ b/src/machine.vala
@@ -189,7 +189,7 @@ private abstract class Boxes.Machine: Boxes.CollectionItem, Boxes.IPropertiesPro
 
     public abstract string get_screenshot_prefix ();
 
-    public abstract void connect_display ();
+    public abstract async void connect_display ();
 
     public virtual void disconnect_display () {
         if (display == null)
@@ -399,7 +399,7 @@ private class Boxes.MachineActor: Boxes.UI {
             if (event.keyval == Gdk.Key.KP_Enter ||
                 event.keyval == Gdk.Key.ISO_Enter ||
                 event.keyval == Gdk.Key.Return) {
-                machine.connect_display ();
+                machine.connect_display.begin ();
 
                 return true;
             }
diff --git a/src/remote-machine.vala b/src/remote-machine.vala
index 0d9ab23..84e02a2 100644
--- a/src/remote-machine.vala
+++ b/src/remote-machine.vala
@@ -15,7 +15,7 @@ private class Boxes.RemoteMachine: Boxes.Machine, Boxes.IPropertiesProvider {
         load_screenshot ();
     }
 
-    public override void connect_display () {
+    public override async void connect_display () {
         if (display != null)
             return;