Minga.RenderModel.Window.Selection (Minga v0.1.0)

Visual selection overlay in display coordinates.

Sent as coordinate ranges so the GUI can render selection as Metal quads behind text, avoiding line re-rasterization when the selection changes.

Summary

Types

selection_type()

t()

visual_selection()

Functions

from_visual_selection(selection, viewport_top)

Builds a selection from the render context's visual_selection.

from_visual_selection(arg1, viewport_top, visible_rows, viewport_left, visible_cols)

Builds a selection clipped to the visible viewport.

Types

selection_type()

@type selection_type() :: :char | :line | :block

t()

@type t() :: %Minga.RenderModel.Window.Selection{
  end_col: non_neg_integer(),
  end_row: non_neg_integer(),
  start_col: non_neg_integer(),
  start_row: non_neg_integer(),
  type: selection_type()
}

visual_selection()

@type visual_selection() ::
  nil
  | {:char, {non_neg_integer(), non_neg_integer()},
     {non_neg_integer(), non_neg_integer()}}
  | {:line, non_neg_integer(), non_neg_integer()}

Functions

from_visual_selection(selection, viewport_top)

@spec from_visual_selection(visual_selection(), non_neg_integer()) :: t() | nil

Builds a selection from the render context's visual_selection.

from_visual_selection(arg1, viewport_top, visible_rows, viewport_left, visible_cols)

@spec from_visual_selection(
  visual_selection(),
  non_neg_integer(),
  pos_integer(),
  non_neg_integer(),
  pos_integer()
) :: t() | nil

Builds a selection clipped to the visible viewport.