class Reline::LineEditor

def render_dialog_changes: (Array[Array, Reline::LineEditor::Dialog, Reline::LineEditor::Dialog] changes, Integer cursor_column) -> nil

def render_dialog_changes(changes, cursor_column)
ect x-coordinate range and content of previous and current dialogs for each line
alog_ranges = {}
alog_ranges = {}
alog_contents = {}
s.each do |old_dialog, new_dialog|
ld_dialog.contents
range, y_range = dialog_range(old_dialog, @previous_rendered_dialog_y)
range.each do |y|
(old_dialog_ranges[y] ||= []) << x_range
d
ew_dialog.contents
range, y_range = dialog_range(new_dialog, @first_line_started_from + @started_from)
range.each do |y|
(new_dialog_ranges[y] ||= []) << x_range
(new_dialog_contents[y] ||= []) << [x_range, new_dialog.contents[y - y_range.begin]]
d
 if old_dialog_ranges.empty? && new_dialog_ranges.empty?
ulate x-coordinate ranges to restore text that was hidden behind dialogs for each line
_to_restore = {}
ct_cache = {}
alog_ranges.each do |y, old_x_ranges|
x_ranges = new_dialog_ranges[y] || []
es = subtract_cache[[old_x_ranges, new_x_ranges]] ||= range_subtract(old_x_ranges, new_x_ranges)
es_to_restore[y] = ranges if ranges.any?
te visual_lines for restoring text hidden behind dialogs
ges_to_restore.any?
s = whole_lines
pt, _prompt_width, prompt_list = check_multiline_prompt(lines, force_recalc: true)
fied_lines = modify_lines(lines, force_recalc: true)
al_lines = []
fied_lines.each_with_index { |l, i|
 = prompt_list ? prompt_list[i] : prompt
, = split_by_width(pr + l, @screen_size.last)
.compact!
sual_lines.concat(vl)
r and rerender all dialogs line by line
::IOGate.hide_cursor
ymax = (ranges_to_restore.keys + new_dialog_ranges.keys).minmax
_partial_screen = @scroll_partial_screen || 0
_y_range = scroll_partial_screen..(scroll_partial_screen + @screen_height - 1)
 ymin.clamp(screen_y_range.begin, screen_y_range.end)
 ymax.clamp(screen_y_range.begin, screen_y_range.end)
_y = @first_line_started_from + @started_from
_y = dialog_y
ghest_in_all <= ymax
ll_down(ymax - cursor_y)
_cursor_up(ymax - cursor_y)
.ymax).each do |y|
_cursor_down(y - cursor_y)
or_y = y
x_ranges = new_dialog_ranges[y]
ore_ranges = ranges_to_restore[y]
store text that was hidden behind dialogs
estore_ranges
ne = visual_lines[y] || ''
store_ranges.each do |range|
col = range.begin
width = range.end - range.begin
s = padding_space_with_escape_sequences(Reline::Unicode.take_range(line, col, width), width)
Reline::IOGate.move_cursor_column(col)
@output.write "\e[0m#{s}\e[0m"
d
x_column = [calculate_width(line, true), new_x_ranges&.map(&:end)&.max || 0].max
 max_column < restore_ranges.map(&:end).max
Reline::IOGate.move_cursor_column(max_column)
Reline::IOGate.erase_after_cursor
d
nder dialog contents
dialog_contents[y]&.each do |x_range, content|
line::IOGate.move_cursor_column(x_range.begin)
utput.write "\e[0m#{content}\e[0m"
ursor_up(cursor_y - dialog_y)
::IOGate.move_cursor_column(cursor_column)
::IOGate.show_cursor
ous_rendered_dialog_y = dialog_y