[moserial] Save and restore input line ending from profile.

[Michael J. Chudobiak <mjc src gnome org>]

commit 51f0ece63743cfb73cef3234bc58ccef718b660f
Author: Mictronics <github mictronics de>
Date:   Mon Apr 27 21:07:24 2020 +0200

    Save and restore input line ending from profile.

 src/MainWindow.vala |  7 ++++++-
 src/Profile.vala    | 12 ++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
---
diff --git a/src/MainWindow.vala b/src/MainWindow.vala
index 5c9c1db..396f593 100644
--- a/src/MainWindow.vala
+++ b/src/MainWindow.vala
@@ -298,7 +298,8 @@ public class moserial.MainWindow : Gtk.Window // Have to extend Gtk.Winow to get
 
         lineEndModeCombo = (ComboBox) builder.get_object ("termination_mode");
         MoUtils.populateComboBox (lineEndModeCombo, SerialConnection.LineEndStrings);
-        lineEndModeCombo.set_active (SerialConnection.LineEnd.CRLF);
+        lineEndModeCombo.set_active (profile.getInputLineEnd ());
+        lineEndModeCombo.changed.connect (lineEndChanged);
 
         // setup recent chooser
         recentData.groups = { recentGroup };
@@ -902,6 +903,10 @@ public class moserial.MainWindow : Gtk.Window // Have to extend Gtk.Winow to get
         }
     }
 
+    private void lineEndChanged (ComboBox lineEndCombo) {
+        profile.setInputLineEnd (lineEndCombo.get_active ());
+    }
+
     private void showHelpButton (ToolButton button) {
         showHelp ();
     }
diff --git a/src/Profile.vala b/src/Profile.vala
index 430564b..ade15c6 100644
--- a/src/Profile.vala
+++ b/src/Profile.vala
@@ -100,6 +100,18 @@ public class Profile : GLib.Object {
         }
     }
 
+    public void setInputLineEnd (int end) {
+        keyFile.set_integer ("window", "input_line_end", end);
+    }
+
+    public int getInputLineEnd () {
+        try {
+            return keyFile.get_integer ("window", "input_line_end");
+        } catch (GLib.KeyFileError e) {
+            return 0;
+        }
+    }
+
     public bool load (string ? filename, Gtk.Window window) {
         string f;
         bool default_profile = false;