[chronojump] Backup and export gui takes care on disk full problems

[Xavier de Blas <xaviblas src gnome org>]

commit e72ac2fb0a6ca21b6652bf00cc9976acc5655232
Author: Xavier de Blas <xaviblas gmail com>
Date:   Sat Aug 21 11:40:56 2021 +0200

    Backup and export gui takes care on disk full problems

 src/gui/app1/session/backup.cs | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)
---
diff --git a/src/gui/app1/session/backup.cs b/src/gui/app1/session/backup.cs
index 15e5a9d17..c114e982c 100644
--- a/src/gui/app1/session/backup.cs
+++ b/src/gui/app1/session/backup.cs
@@ -275,6 +275,9 @@ public partial class ChronoJumpWindow
 
                        LogB.ThreadEnded();
 
+                       if (! app1s_copyRecursiveSuccess)
+                               return false;
+
                        //update Sqlite backup vars (preferences not neede because will not be used until 
next boot)
                        Sqlite.Open(); // ---->
 
@@ -309,9 +312,14 @@ public partial class ChronoJumpWindow
                app1s_pulsebarBackupSecondDirs.Fraction = 1;
                app1s_backup_doing_sensitive_start_end(false);
                //app1s_fc.Hide ();
-               app1s_label_backup_progress.Text =
-                       string.Format(Catalog.GetString("Copied in {0} ms"),
-                                       app1s_copyRecursiveElapsedMs);
+
+               if (app1s_copyRecursiveSuccess)
+                       app1s_label_backup_progress.Text =
+                               string.Format(Catalog.GetString("Copied in {0} ms."),
+                                               app1s_copyRecursiveElapsedMs);
+               else
+                       app1s_label_backup_progress.Text =
+                               Catalog.GetString("Failed, maybe the disk is full.");
 
                // show button to delete old backups (if exists)
                if(Directory.Exists (Util.GetBackupDirOld()))
@@ -390,6 +398,7 @@ public partial class ChronoJumpWindow
         * deprecated since 1.6.0. Use backup method below
        */
        static long app1s_copyRecursiveElapsedMs;
+       static bool app1s_copyRecursiveSuccess;
        static int app1s_backupMainDirsDone;
        private void app1s_copyRecursive()
        {
@@ -397,8 +406,8 @@ public partial class ChronoJumpWindow
                Stopwatch sw = new Stopwatch();
                sw.Start();
 
-               //Util.CopyFilesRecursively(new DirectoryInfo(Util.GetParentDir(false)), new 
DirectoryInfo(app1s_fileCopy), out app1s_backupMainDirsDone);
-               app1s_uc.CopyFilesRecursively(new DirectoryInfo(Util.GetParentDir(false)), new 
DirectoryInfo(app1s_fileCopy), 0);
+               app1s_copyRecursiveSuccess = app1s_uc.CopyFilesRecursively(
+                               new DirectoryInfo(Util.GetParentDir(false)), new 
DirectoryInfo(app1s_fileCopy), 0);
                sw.Stop();
 
                app1s_copyRecursiveElapsedMs = sw.ElapsedMilliseconds;