akkartik/techmeet.love - Change 5PKJBN4VVCNWTWQAYWXYOHUUUUUENC6SJMFTQI3QFA2BHKS7EQ2AC

some commands for scrolling up/down by pane

Left/right movements seem more challenging to get right. We should pan by pixel. What if the target column is too short? Should we also pane up? Anyways, left/right seems less useful given our column-oriented metaphor, so punt on it for now.

Created by Kartik K. Agaram on July 30, 2022

5PKJBN4VVCNWTWQAYWXYOHUUUUUENC6SJMFTQI3QFA2BHKS7EQ2AC

Dependencies

In channels

main

Change contents

Insertion in main.lua at line 789 [5.2]

[3.1558]

[4.1480]

  elseif chord == 'C-down' then
    command.down_one_pane()
  elseif chord == 'C-up' then
    command.up_one_pane()
  elseif chord == 'C-end' then
    command.bottom_pane_of_column()
  elseif chord == 'C-home' then
    command.top_pane_of_column()

Insertion in commands.lua at line 8 [7.39]

[6.117]

  'down one pane (ctrl+down)',
  'up one pane (ctrl+up)',
  'top pane of column (ctrl+home)',
  'bottom pane of column (ctrl+end)',

Insertion in commands.lua at line 233 [7.39]

[2.380]

[8.274]

end
function command.down_one_pane()
  if Cursor_pane.row < #Surface[Cursor_pane.col] then
    Cursor_pane.row = Cursor_pane.row + 1
    Display_settings.y = up_edge_sy(Cursor_pane.col, Cursor_pane.row) - Padding_vertical
    update_pane_bounds()
  end
end
function command.up_one_pane()
  if Cursor_pane.row > 1 then
    Cursor_pane.row = Cursor_pane.row - 1
    Display_settings.y = up_edge_sy(Cursor_pane.col, Cursor_pane.row) - Padding_vertical
    update_pane_bounds()
  end
end
function command.bottom_pane_of_column()
  if Cursor_pane.row < #Surface[Cursor_pane.col] then
    Cursor_pane.row = #Surface[Cursor_pane.col]
    Display_settings.y = up_edge_sy(Cursor_pane.col, Cursor_pane.row) - Padding_vertical
    update_pane_bounds()
  end

Insertion in commands.lua at line 259 [7.39]

[9.45]

function command.top_pane_of_column()
  if Cursor_pane.row > 1 then
    Cursor_pane.row = 1
    Display_settings.y = up_edge_sy(Cursor_pane.col, Cursor_pane.row) - Padding_vertical
    update_pane_bounds()
  end
end