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{"version":3,"file":"winptyCompat.js","sources":["../../../src/addons/winptyCompat/winptyCompat.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { Terminal } from 'xterm';\nimport { IWinptyCompatAddonTerminal } from './Interfaces';\n\nconst CHAR_DATA_CODE_INDEX = 3;\nconst NULL_CELL_CODE = 32;\n\nexport function winptyCompatInit(terminal: Terminal): void {\n const addonTerminal = <IWinptyCompatAddonTerminal>terminal;\n\n // Don't do anything when the platform is not Windows\n const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].indexOf(navigator.platform) >= 0;\n if (!isWindows) {\n return;\n }\n\n // Winpty does not support wraparound mode which means that lines will never\n // be marked as wrapped. This causes issues for things like copying a line\n // retaining the wrapped new line characters or if consumers are listening\n // in on the data stream.\n //\n // The workaround for this is to listen to every incoming line feed and mark\n // the line as wrapped if the last character in the previous line is not a\n // space. This is certainly not without its problems, but generally on\n // Windows when text reaches the end of the terminal it's likely going to be\n // wrapped.\n addonTerminal.on('linefeed', () => {\n const line = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y - 1);\n const lastChar = line.get(addonTerminal.cols - 1);\n\n if (lastChar[CHAR_DATA_CODE_INDEX] !== NULL_CELL_CODE) {\n const nextLine = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y);\n nextLine.isWrapped = true;\n }\n });\n}\n\nexport function apply(terminalConstructor: typeof Terminal): void {\n (<any>terminalConstructor.prototype).winptyCompatInit = function (): void {\n winptyCompatInit(this);\n };\n}\n",null],"names":[],"mappings":"ACAA;;;ADQA;AACA;AAEA;AACA;AAGA;AACA;AACA;AACA;AAYA;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AA5BA;AA8BA;AACA;AACA;AACA;AACA;AAJA;"} |