Changed selectionhighlight plugin to draw box instead of filled rectangle

1 files changed, 12 insertions, 1 deletions

diff --git a/plugins/selectionhighlight.lua b/plugins/selectionhighlight.lua
index 31a5042..5404ce7 100644
--- a/plugins/selectionhighlight.lua
+++ b/plugins/selectionhighlight.lua
@@ -3,6 +3,16 @@ local DocView = require "core.docview"
 
 -- originally written by luveti
 
+local function draw_box(x, y, w, h, color)
+  local r = renderer.draw_rect
+  local s = math.ceil(SCALE)
+  r(x, y, w, s, color)
+  r(x, y + h - s, w, s, color)
+  r(x, y + s, s, h - s * 2, color)
+  r(x + w - s, y + s, s, h - s * 2, color)
+end
+
+
 local draw_line_body = DocView.draw_line_body
 
 function DocView:draw_line_body(idx, x, y)
@@ -17,7 +27,8 @@ function DocView:draw_line_body(idx, x, y)
       if start_col == nil then break end
       local x1 = x + self:get_col_x_offset(idx, start_col)
       local x2 = x + self:get_col_x_offset(idx, end_col + 1)
-      renderer.draw_rect(x1, y, x2 - x1, lh, style.selection)
+      local color = style.selectionhighlight or style.syntax.comment
+      draw_box(x1, y, x2 - x1, lh, color)
       last_col = end_col + 1
     end
   end