Raxol.Terminal.ScreenBuffer.Core (Raxol v2.3.0)

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Core functionality for screen buffer creation, initialization, and basic queries. Consolidates: Initializer, Common, Helpers, and basic state management.

Summary

Types

t()

Functions

clear(buffer)

Clears the entire buffer.

get_cell(buffer, x, y)

Gets a cell at the specified coordinates.

get_char(buffer, x, y)

Gets the character at the specified coordinates.

get_dimensions(map)

Gets the buffer dimensions.

get_height(map)

Gets the buffer height.

get_line(buffer, y)

Gets a line of cells.

get_width(map)

Gets the buffer width.

new(width, height, scrollback_limit \\ 1000)

Creates a new screen buffer with the specified dimensions.

resize(buffer, new_width, new_height)

Resizes the buffer to new dimensions.

to_cell_grid(buffer)

Converts buffer to legacy cell grid format for backward compatibility.

within_bounds?(map, x, y)

Checks if coordinates are within buffer bounds.

Types

t()

@type t() :: %Raxol.Terminal.ScreenBuffer.Core{
  alternate_screen: boolean(),
  cells: [[Raxol.Terminal.Cell.t()]],
  cursor_blink: boolean(),
  cursor_position: {non_neg_integer(), non_neg_integer()},
  cursor_style: atom(),
  cursor_visible: boolean(),
  damage_regions: [tuple()],
  default_style: map(),
  height: non_neg_integer(),
  scroll_position: non_neg_integer(),
  scroll_region: nil | {non_neg_integer(), non_neg_integer()},
  scrollback: [[Raxol.Terminal.Cell.t()]],
  scrollback_limit: non_neg_integer(),
  selection:
    nil
    | {non_neg_integer(), non_neg_integer(), non_neg_integer(),
       non_neg_integer()},
  width: non_neg_integer()
}

Functions

clear(buffer)

Clears the entire buffer.

get_cell(buffer, x, y)

Gets a cell at the specified coordinates.

get_char(buffer, x, y)

Gets the character at the specified coordinates.

get_dimensions(map)

Gets the buffer dimensions.

get_height(map)

Gets the buffer height.

get_line(buffer, y)

Gets a line of cells.

get_width(map)

Gets the buffer width.

new(width, height, scrollback_limit \\ 1000)

Creates a new screen buffer with the specified dimensions.

resize(buffer, new_width, new_height)

Resizes the buffer to new dimensions.

to_cell_grid(buffer)

Converts buffer to legacy cell grid format for backward compatibility.

within_bounds?(map, x, y)

Checks if coordinates are within buffer bounds.