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6.2 KiB
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6.2 KiB
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All rights reserved.\n * @license MIT\n */\n\nimport { Terminal, ITerminalAddon } from 'xterm';\n\ninterface ITerminalDimensions {\n /**\n * The number of rows in the terminal.\n */\n rows: number;\n\n /**\n * The number of columns in the terminal.\n */\n cols: number;\n}\n\nconst MINIMUM_COLS = 2;\nconst MINIMUM_ROWS = 1;\n\nexport class FitAddon implements ITerminalAddon {\n private _terminal: Terminal | undefined;\n\n constructor() {}\n\n public activate(terminal: Terminal): void {\n this._terminal = terminal;\n }\n\n public dispose(): void {}\n\n public fit(): void {\n const dims = this.proposeDimensions();\n if (!dims || !this._terminal) {\n return;\n }\n\n // TODO: Remove reliance on private API\n const core = (this._terminal as any)._core;\n\n // Force a full render\n if (this._terminal.rows !== dims.rows || this._terminal.cols !== dims.cols) {\n core._renderService.clear();\n this._terminal.resize(dims.cols, dims.rows);\n }\n }\n\n public proposeDimensions(): ITerminalDimensions | undefined {\n if (!this._terminal) {\n return undefined;\n }\n\n if (!this._terminal.element || !this._terminal.element.parentElement) {\n return undefined;\n }\n\n // TODO: Remove reliance on private API\n const core = (this._terminal as any)._core;\n\n if (core._renderService.dimensions.actualCellWidth === 0 || core._renderService.dimensions.actualCellHeight === 0) {\n return undefined;\n }\n\n const parentElementStyle = window.getComputedStyle(this._terminal.element.parentElement);\n const parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));\n const parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')));\n const elementStyle = window.getComputedStyle(this._terminal.element);\n const elementPadding = {\n top: parseInt(elementStyle.getPropertyValue('padding-top')),\n bottom: parseInt(elementStyle.getPropertyValue('padding-bottom')),\n right: parseInt(elementStyle.getPropertyValue('padding-right')),\n left: parseInt(elementStyle.getPropertyValue('padding-left'))\n };\n const elementPaddingVer = elementPadding.top + elementPadding.bottom;\n const elementPaddingHor = elementPadding.right + elementPadding.left;\n const availableHeight = parentElementHeight - elementPaddingVer;\n const availableWidth = parentElementWidth - elementPaddingHor - core.viewport.scrollBarWidth;\n const geometry = {\n cols: Math.max(MINIMUM_COLS, Math.floor(availableWidth / core._renderService.dimensions.actualCellWidth)),\n rows: Math.max(MINIMUM_ROWS, Math.floor(availableHeight / core._renderService.dimensions.actualCellHeight))\n };\n return geometry;\n }\n}\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tif(__webpack_module_cache__[moduleId]) {\n\t\treturn __webpack_module_cache__[moduleId].exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\t__webpack_modules__[moduleId](module, module.exports, __webpack_require__);\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","// module exports must be returned from runtime so entry inlining is disabled\n// startup\n// Load entry module and return exports\nreturn __webpack_require__(775);\n"],"sourceRoot":""} |