Method: CDK::SWINDOW#drawList

Defined in:
lib/cdk/components/swindow.rb

#drawList(box) ⇒ Object

This draws in the contents of the scrolling window



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# File 'lib/cdk/components/swindow.rb', line 466

def drawList(box)
  # Determine the last line to draw.
  if @list_size < @view_size
    last_line = @list_size
  else
    last_line = @view_size
  end

  # Erase the scrolling window.
  @field_win.werase

  # Start drawing in each line.
  (0...last_line).each do |x|
    screen_pos = @list_pos[x + @current_top] - @left_char

    # Write in the correct line.
    if screen_pos >= 0
      Draw.writeChtype(@field_win, screen_pos, x,
          @list[x + @current_top], CDK::HORIZONTAL, 0,
          @list_len[x + @current_top])
    else
      Draw.writeChtype(@field_win, 0, x, @list[x + @current_top],
          CDK::HORIZONTAL, @left_char - @list_pos[x + @current_top],
          @list_len[x + @current_top])
    end
  end

  wrefresh(@field_win)
end