Move files not in ui project back to root

src/Clipboard.ts

@@ -0,0 +1,134 @@
+/**
+ * Copyright (c) 2016 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ITerminal, ISelectionManager } from './Types';
+
+interface IWindow extends Window {
+  clipboardData?: {
+    getData(format: string): string;
+    setData(format: string, data: string): void;
+  };
+}
+
+declare var window: IWindow;
+
+/**
+ * Prepares text to be pasted into the terminal by normalizing the line endings
+ * @param text The pasted text that needs processing before inserting into the terminal
+ */
+export function prepareTextForTerminal(text: string): string {
+  return text.replace(/\r?\n/g, '\r');
+}
+
+/**
+ * Bracket text for paste, if necessary, as per https://cirw.in/blog/bracketed-paste
+ * @param text The pasted text to bracket
+ */
+export function bracketTextForPaste(text: string, bracketedPasteMode: boolean): string {
+  if (bracketedPasteMode) {
+    return '\x1b[200~' + text + '\x1b[201~';
+  }
+  return text;
+}
+
+/**
+ * Binds copy functionality to the given terminal.
+ * @param ev The original copy event to be handled
+ */
+export function copyHandler(ev: ClipboardEvent, term: ITerminal, selectionManager: ISelectionManager): void {
+  if (term.browser.isMSIE) {
+    window.clipboardData.setData('Text', selectionManager.selectionText);
+  } else {
+    ev.clipboardData.setData('text/plain', selectionManager.selectionText);
+  }
+
+  // Prevent or the original text will be copied.
+  ev.preventDefault();
+}
+
+/**
+ * Redirect the clipboard's data to the terminal's input handler.
+ * @param ev The original paste event to be handled
+ * @param term The terminal on which to apply the handled paste event
+ */
+export function pasteHandler(ev: ClipboardEvent, term: ITerminal): void {
+  ev.stopPropagation();
+
+  let text: string;
+
+  const dispatchPaste = function(text: string): void {
+    text = prepareTextForTerminal(text);
+    text = bracketTextForPaste(text, term.bracketedPasteMode);
+    term.handler(text);
+    term.textarea.value = '';
+    term.emit('paste', text);
+    term.cancel(ev);
+  };
+
+  if (term.browser.isMSIE) {
+    if (window.clipboardData) {
+      text = window.clipboardData.getData('Text');
+      dispatchPaste(text);
+    }
+  } else {
+    if (ev.clipboardData) {
+      text = ev.clipboardData.getData('text/plain');
+      dispatchPaste(text);
+    }
+  }
+}
+
+/**
+ * Moves the textarea under the mouse cursor and focuses it.
+ * @param ev The original right click event to be handled.
+ * @param textarea The terminal's textarea.
+ */
+export function moveTextAreaUnderMouseCursor(ev: MouseEvent, term: ITerminal): void {
+
+  // Calculate textarea position relative to the screen element
+  const pos = term.screenElement.getBoundingClientRect();
+  const left = ev.clientX - pos.left - 10;
+  const top = ev.clientY - pos.top - 10;
+
+  // Bring textarea at the cursor position
+  term.textarea.style.position = 'absolute';
+  term.textarea.style.width = '20px';
+  term.textarea.style.height = '20px';
+  term.textarea.style.left = `${left}px`;
+  term.textarea.style.top = `${top}px`;
+  term.textarea.style.zIndex = '1000';
+
+  term.textarea.focus();
+
+  // Reset the terminal textarea's styling
+  // Timeout needs to be long enough for click event to be handled.
+  setTimeout(() => {
+    term.textarea.style.position = null;
+    term.textarea.style.width = null;
+    term.textarea.style.height = null;
+    term.textarea.style.left = null;
+    term.textarea.style.top = null;
+    term.textarea.style.zIndex = null;
+  }, 200);
+}
+
+/**
+ * Bind to right-click event and allow right-click copy and paste.
+ * @param ev The original right click event to be handled.
+ * @param textarea The terminal's textarea.
+ * @param selectionManager The terminal's selection manager.
+ * @param shouldSelectWord If true and there is no selection the current word will be selected
+ */
+export function rightClickHandler(ev: MouseEvent, term: ITerminal, selectionManager: ISelectionManager, shouldSelectWord: boolean): void {
+  moveTextAreaUnderMouseCursor(ev, term);
+
+  if (shouldSelectWord && !selectionManager.isClickInSelection(ev)) {
+    selectionManager.selectWordAtCursor(ev);
+  }
+
+  // Get textarea ready to copy from the context menu
+  term.textarea.value = selectionManager.selectionText;
+  term.textarea.select();
+}