[gnome-boxes 1/2] Skip 'Preparation' & 'Setup' when going backwards

["Zeeshan Ali (Khattak)" <zeeshanak gnome org>]

From: "Zeeshan Ali (Khattak)" <zeeshanak gnome org>

Skip 'Preparation' and 'Setup' pages when going backwards in the wizard.
---
 src/wizard.vala |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/wizard.vala b/src/wizard.vala
index 6bae45c..8ceb21d 100644
--- a/src/wizard.vala
+++ b/src/wizard.vala
@@ -47,7 +47,8 @@ private class Boxes.Wizard: Boxes.UI {
 
             case WizardPage.PREPARATION:
                 try {
-                    prepare ();
+                    if (value > page)
+                        prepare ();
                 } catch (GLib.Error error) {
                     warning ("Fixme: %s".printf (error.message));
                     return;
@@ -250,10 +251,15 @@ private class Boxes.Wizard: Boxes.UI {
 
     private bool skip_page (Boxes.WizardPage page) {
         // remote-display case
-        if (page > Boxes.WizardPage.SOURCE &&
+        if (page > this.page &&
+            page > Boxes.WizardPage.SOURCE &&
             page < Boxes.WizardPage.REVIEW &&
             this.source != null)
             return true;
+        else if (page < this.page &&
+                 page == Boxes.WizardPage.PREPARATION ||
+                 page == Boxes.WizardPage.SETUP)
+            return true;
 
         // FIXME: other cases here
 
-- 
1.7.7