on.initialize = function()
	love.graphics.setFont(love.graphics.newFont(20))
	Line_height = math.floor(love.graphics.getFont():getHeight()*1.3)
	Line_number_padding = Line_number_width*App.width('m')
	Menu_left, Menu_top, Safe_width, Safe_height = love.window.getSafeArea()
	Menu_height = 5 + Line_height + 5
	Menu_bottom = Menu_top + Menu_height
	Current_pane.editor_state = edit.initialize_state(
		Menu_bottom + 20,  -- top
		Safe_height/2-Line_height,  -- bottom
		Menu_left + 50 + Line_number_padding,  -- left
		math.min(100+30*App.width('m'), Safe_width*2/3),  -- right
		love.graphics.getFont():getHeight(), Line_height)
	Text.redraw_all(Current_pane.editor_state)
	Current_pane.output_editor_state = edit.initialize_state(
		Current_pane.editor_state.bottom+5+10+5,  -- top
		nil,  -- buttom
		Current_pane.editor_state.left, Current_pane.editor_state.right,
		love.graphics.getFont():getHeight(), Line_height)
	Text.redraw_all(Current_pane.output_editor_state)
end