From c353dd6eda02b873de847c29ddb5df9c45c0b6c0 Mon Sep 17 00:00:00 2001
From: Jipok <braaga@inbox.ru>
Date: Mon, 20 Dec 2021 16:20:06 +0500
Subject: [PATCH] Add for config.highlight_current_line new variant:
 no_selection

---
 data/core/config.lua  |  1 +
 data/core/docview.lua | 19 ++++++++++++++-----
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/data/core/config.lua b/data/core/config.lua
index 71e83994..a887d579 100644
--- a/data/core/config.lua
+++ b/data/core/config.lua
@@ -13,6 +13,7 @@ config.undo_merge_timeout = 0.3
 config.max_undos = 10000
 config.max_tabs = 8
 config.always_show_tabs = true
+-- Possible values: false, true, "no_selection"
 config.highlight_current_line = true
 config.line_height = 1.2
 config.indent_size = 2
diff --git a/data/core/docview.lua b/data/core/docview.lua
index a4587670..5bed6215 100644
--- a/data/core/docview.lua
+++ b/data/core/docview.lua
@@ -331,13 +331,22 @@ end
 function DocView:draw_line_body(idx, x, y)
   -- draw highlight if any selection ends on this line
   local draw_highlight = false
-  for lidx, line1, col1, line2, col2 in self.doc:get_selections(false) do
-    if line1 == idx then
-      draw_highlight = true
-      break
+  local hcl = config.highlight_current_line
+  if hcl ~= false then
+    for lidx, line1, col1, line2, col2 in self.doc:get_selections(false) do
+      if line1 == idx then
+        if hcl == "no_selection" then
+          if (line1 ~= line2) or (col1 ~= col2) then
+            draw_highlight = false
+            break
+          end
+        end
+        draw_highlight = true
+        break
+      end
     end
   end
-  if draw_highlight and config.highlight_current_line and core.active_view == self then
+  if draw_highlight and core.active_view == self then
     self:draw_line_highlight(x + self.scroll.x, y)
   end