From f1deb1c658c121e21d484130dbd1ba4e6feaa9f4 Mon Sep 17 00:00:00 2001
From: Eugene Chornyi <yu_jin@lyx.org>
Date: Wed, 11 Oct 2023 22:03:29 +0200
Subject: [PATCH] amend 072ba7bd

---
 lib/configure.py                 |  2 +-
 lib/doc/UserGuide.lyx            | 30 +++++++++++++++++++++++++++++-
 lib/scripts/prefs2prefs_prefs.py |  7 ++++++-
 src/LyXRC.cpp                    |  2 +-
 4 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/lib/configure.py b/lib/configure.py
index e5f71f7a2a..5d0806e267 100644
--- a/lib/configure.py
+++ b/lib/configure.py
@@ -2004,7 +2004,7 @@ if __name__ == '__main__':
     lyx_check_config = True
     lyx_kpsewhich = True
     outfile = 'lyxrc.defaults'
-    lyxrc_fileformat = 37
+    lyxrc_fileformat = 38
     rc_entries = ''
     lyx_keep_temps = False
     version_suffix = ''
diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx
index 1239e73704..a4a53cff67 100644
--- a/lib/doc/UserGuide.lyx
+++ b/lib/doc/UserGuide.lyx
@@ -1,5 +1,5 @@
 #LyX 2.4 created this file. For more info see https://www.lyx.org/
-\lyxformat 618
+\lyxformat 620
 \begin_document
 \begin_header
 \save_transient_properties true
@@ -167,6 +167,7 @@ logicalmkup
 \author 5863208 "ab"
 \author 5863344 "Enrico Forestieri"
 \author 244031559 "Yuriy"
+\author 258250489 "eugen"
 \author 274215730 "scott"
 \author 630872221 "Jean-Pierre Chrétien" jeanpierre.chretien@free.fr
 \author 1064312605 "Udi Fogiel"
@@ -58115,6 +58116,33 @@ literal "false"
 \end_inset
 
 .
+\change_inserted 258250489 1697053558
+
+\end_layout
+
+\begin_layout Standard
+
+\change_inserted 258250489 1697054388
+
+\family sans
+User
+\begin_inset space ~
+\end_inset
+
+interface
+\begin_inset space ~
+\end_inset
+
+style
+\family default
+ allows you to change the look and feel of \SpecialChar LyX
+'s user interface control elements.
+ There may be different choices available on different operating systems.
+ On certain operating systems some styles may support dark mode while others don't.
+ In order to use dark mode in \SpecialChar LyX
+ you may first need to enable it in your system's settings.
+\change_unchanged
+
 \end_layout
 
 \begin_layout Subsubsection
diff --git a/lib/scripts/prefs2prefs_prefs.py b/lib/scripts/prefs2prefs_prefs.py
index a5a3a7dbf1..b625909a6d 100644
--- a/lib/scripts/prefs2prefs_prefs.py
+++ b/lib/scripts/prefs2prefs_prefs.py
@@ -168,6 +168,10 @@
 #  Add \screen_width
 #  Add \screen_limit
 
+# Incremented to format 38, by ec
+#   Add option to configure ui style
+#   No conversion necessary.
+
 # NOTE: The format should also be updated in LYXRC.cpp and
 # in configure.py (search for lyxrc_fileformat).
 
@@ -555,5 +559,6 @@ conversions = [
 	[ 34, [rename_cyrillic_kmap_files]],
 	[ 35, [add_dark_color]],
 	[ 36, [add_spellcheck_default]],
-	[ 37, [remove_fullscreen_widthlimit]]
+	[ 37, [remove_fullscreen_widthlimit]],
+	[ 38, []],
 ]
diff --git a/src/LyXRC.cpp b/src/LyXRC.cpp
index 1c52ef1154..73aec189f3 100644
--- a/src/LyXRC.cpp
+++ b/src/LyXRC.cpp
@@ -60,7 +60,7 @@ namespace {
 
 // The format should also be updated in configure.py, and conversion code
 // should be added to prefs2prefs_prefs.py.
-static unsigned int const LYXRC_FILEFORMAT = 37; // chillenb: screen_width and screen_limit
+static unsigned int const LYXRC_FILEFORMAT = 38; // chillenb: screen_width and screen_limit
 // when adding something to this array keep it sorted!
 LexerKeyword lyxrcTags[] = {
 	{ "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },