From 9249657441df18630dbcb71b212d36af9a346c4e Mon Sep 17 00:00:00 2001
From: mbkma <johannes.unruh@fau.de>
Date: Wed, 23 Dec 2020 16:31:39 +0100
Subject: add show/hide line-numbers shortcut (ctrl+y)

---
 help/C/index.docbook | 30 ++++++++++++++++++++++++++++++
 pluma/pluma-window.c |  4 ++++
 2 files changed, 34 insertions(+)

diff --git a/help/C/index.docbook b/help/C/index.docbook
index 5961f617..201a6620 100644
--- a/help/C/index.docbook
+++ b/help/C/index.docbook
@@ -1320,6 +1320,36 @@
             </tgroup>
         </informaltable>
 
+        <!-- ============= View ======================= -->
+        <bridgehead>View</bridgehead>
+        <para>Shortcuts for the current view:</para>
+        <informaltable frame="all">
+            <tgroup cols="2" colsep="1" rowsep="1">
+                <colspec colname="COLSPEC0" colwidth="50*"/>
+                <colspec colname="COLSPEC1" colwidth="50*"/>
+                <thead>
+                    <row valign="top">
+                        <entry colname="COLSPEC0">
+                            <para>Shortcut Key</para>
+                        </entry>
+                        <entry colname="COLSPEC1" align="left">
+                            <para>Command</para>
+                        </entry>
+                    </row>
+                </thead>
+                <tbody>
+                    <row valign="top">
+                        <entry>
+                            <para>Ctrl + Y</para>
+                        </entry>
+                        <entry>
+                            <para>Show/hide line numbers.</para>
+                        </entry>
+                    </row>
+                </tbody>
+            </tgroup>
+        </informaltable>
+
         <!-- ============= Panes ======================= -->
         <bridgehead>Panes</bridgehead>
         <para>Shortcuts for showing and hiding panes:</para>
diff --git a/pluma/pluma-window.c b/pluma/pluma-window.c
index fae01e60..58d3fcf7 100644
--- a/pluma/pluma-window.c
+++ b/pluma/pluma-window.c
@@ -348,6 +348,10 @@ pluma_window_key_press_event (GtkWidget   *widget,
 				g_free (tmp);
 			}
 		}
+		else if (event->keyval == GDK_KEY_y)
+		{
+			g_settings_set_boolean (settings, PLUMA_SETTINGS_DISPLAY_LINE_NUMBERS, !g_settings_get_boolean (settings, PLUMA_SETTINGS_DISPLAY_LINE_NUMBERS));
+		}
 
 		if (g_settings_get_boolean (settings, PLUMA_SETTINGS_CTRL_TABS_SWITCH_TABS))
 		{
-- 
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