1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
local style = require "core.style"
local DocView = require "core.docview"
-- originally written by luveti
local draw_line_body = DocView.draw_line_body
function DocView:draw_line_body(idx, x, y)
local line1, col1, line2, col2 = self.doc:get_selection(true)
if line1 == line2 and col1 ~= col2 then
local lh = self:get_line_height()
local selected_text = self:get_cached_line(line1).text:sub(col1, col2 - 1)
local current_line_text = self:get_cached_line(idx).text
local last_col = 1
while true do
local start_col, end_col = current_line_text:find(selected_text, last_col, true)
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)
last_col = end_col + 1
end
end
draw_line_body(self, idx, x, y)
end
|