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Move some buffer constants into buffer/Constants

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This commit is contained in:
Daniel Imms
2019-06-14 22:39:35 -07:00
parent d2f800f6a9
commit 3adddbf95a
13 changed files with 47 additions and 38 deletions
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src/common/buffer/BufferLine.ts
+2 -26
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@@ -2,34 +2,10 @@
* Copyright (c) 2018 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { CharData, IBufferLine, ICellData, IColorRGB, IAttributeData } from 'common/Types';
import { stringFromCodePoint } from 'common/input/TextDecoder';
import { DEFAULT_COLOR } from 'common/buffer/Constants';
export const DEFAULT_ATTR = (0 << 18) | (DEFAULT_COLOR << 9) | (256 << 0);
export const CHAR_DATA_ATTR_INDEX = 0;
export const CHAR_DATA_CHAR_INDEX = 1;
export const CHAR_DATA_WIDTH_INDEX = 2;
export const CHAR_DATA_CODE_INDEX = 3;
/**
* Null cell - a real empty cell (containing nothing).
* Note that code should always be 0 for a null cell as
* several test condition of the buffer line rely on this.
*/
export const NULL_CELL_CHAR = '';
export const NULL_CELL_WIDTH = 1;
export const NULL_CELL_CODE = 0;
/**
* Whitespace cell.
* This is meant as a replacement for empty cells when needed
* during rendering lines to preserve correct aligment.
*/
export const WHITESPACE_CELL_CHAR = ' ';
export const WHITESPACE_CELL_WIDTH = 1;
export const WHITESPACE_CELL_CODE = 32;
import { DEFAULT_COLOR, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_ATTR_INDEX, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, WHITESPACE_CELL_CHAR } from 'common/buffer/Constants';
/**
* buffer memory layout: