X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fxterm%2Fsrc%2Fcommon%2Finput%2FKeyboard.ts;fp=node_modules%2Fxterm%2Fsrc%2Fcommon%2Finput%2FKeyboard.ts;h=1bf378c1714a4716b77807051c1594c585836948;hp=0000000000000000000000000000000000000000;hb=4339da12467b75fb8b6ca831f4bf0081c485ed2c;hpb=af450fde25a9ccf4767b29254c463ffb8ef25237

diff --git a/node_modules/xterm/src/common/input/Keyboard.ts b/node_modules/xterm/src/common/input/Keyboard.ts
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+++ b/node_modules/xterm/src/common/input/Keyboard.ts
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+/**
+ * Copyright (c) 2014 The xterm.js authors. All rights reserved.
+ * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
+ * @license MIT
+ */
+
+import { IKeyboardEvent, IKeyboardResult, KeyboardResultType } from 'common/Types';
+import { C0 } from 'common/data/EscapeSequences';
+
+// reg + shift key mappings for digits and special chars
+const KEYCODE_KEY_MAPPINGS: { [key: number]: [string, string]} = {
+  // digits 0-9
+  48: ['0', ')'],
+  49: ['1', '!'],
+  50: ['2', '@'],
+  51: ['3', '#'],
+  52: ['4', '$'],
+  53: ['5', '%'],
+  54: ['6', '^'],
+  55: ['7', '&'],
+  56: ['8', '*'],
+  57: ['9', '('],
+
+  // special chars
+  186: [';', ':'],
+  187: ['=', '+'],
+  188: [',', '<'],
+  189: ['-', '_'],
+  190: ['.', '>'],
+  191: ['/', '?'],
+  192: ['`', '~'],
+  219: ['[', '{'],
+  220: ['\\', '|'],
+  221: [']', '}'],
+  222: ['\'', '"']
+};
+
+export function evaluateKeyboardEvent(
+  ev: IKeyboardEvent,
+  applicationCursorMode: boolean,
+  isMac: boolean,
+  macOptionIsMeta: boolean
+): IKeyboardResult {
+  const result: IKeyboardResult = {
+    type: KeyboardResultType.SEND_KEY,
+    // Whether to cancel event propagation (NOTE: this may not be needed since the event is
+    // canceled at the end of keyDown
+    cancel: false,
+    // The new key even to emit
+    key: undefined
+  };
+  const modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);
+  switch (ev.keyCode) {
+    case 0:
+      if (ev.key === 'UIKeyInputUpArrow') {
+        if (applicationCursorMode) {
+          result.key = C0.ESC + 'OA';
+        } else {
+          result.key = C0.ESC + '[A';
+        }
+      }
+      else if (ev.key === 'UIKeyInputLeftArrow') {
+        if (applicationCursorMode) {
+          result.key = C0.ESC + 'OD';
+        } else {
+          result.key = C0.ESC + '[D';
+        }
+      }
+      else if (ev.key === 'UIKeyInputRightArrow') {
+        if (applicationCursorMode) {
+          result.key = C0.ESC + 'OC';
+        } else {
+          result.key = C0.ESC + '[C';
+        }
+      }
+      else if (ev.key === 'UIKeyInputDownArrow') {
+        if (applicationCursorMode) {
+          result.key = C0.ESC + 'OB';
+        } else {
+          result.key = C0.ESC + '[B';
+        }
+      }
+      break;
+    case 8:
+      // backspace
+      if (ev.shiftKey) {
+        result.key = C0.BS; // ^H
+        break;
+      } else if (ev.altKey) {
+        result.key = C0.ESC + C0.DEL; // \e ^?
+        break;
+      }
+      result.key = C0.DEL; // ^?
+      break;
+    case 9:
+      // tab
+      if (ev.shiftKey) {
+        result.key = C0.ESC + '[Z';
+        break;
+      }
+      result.key = C0.HT;
+      result.cancel = true;
+      break;
+    case 13:
+      // return/enter
+      result.key = C0.CR;
+      result.cancel = true;
+      break;
+    case 27:
+      // escape
+      result.key = C0.ESC;
+      result.cancel = true;
+      break;
+    case 37:
+      // left-arrow
+      if (ev.metaKey) {
+        break;
+      }
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'D';
+        // HACK: Make Alt + left-arrow behave like Ctrl + left-arrow: move one word backwards
+        // http://unix.stackexchange.com/a/108106
+        // macOS uses different escape sequences than linux
+        if (result.key === C0.ESC + '[1;3D') {
+          result.key = C0.ESC + (isMac ? 'b' : '[1;5D');
+        }
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OD';
+      } else {
+        result.key = C0.ESC + '[D';
+      }
+      break;
+    case 39:
+      // right-arrow
+      if (ev.metaKey) {
+        break;
+      }
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'C';
+        // HACK: Make Alt + right-arrow behave like Ctrl + right-arrow: move one word forward
+        // http://unix.stackexchange.com/a/108106
+        // macOS uses different escape sequences than linux
+        if (result.key === C0.ESC + '[1;3C') {
+          result.key = C0.ESC + (isMac ? 'f' : '[1;5C');
+        }
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OC';
+      } else {
+        result.key = C0.ESC + '[C';
+      }
+      break;
+    case 38:
+      // up-arrow
+      if (ev.metaKey) {
+        break;
+      }
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'A';
+        // HACK: Make Alt + up-arrow behave like Ctrl + up-arrow
+        // http://unix.stackexchange.com/a/108106
+        // macOS uses different escape sequences than linux
+        if (!isMac && result.key === C0.ESC + '[1;3A') {
+          result.key = C0.ESC + '[1;5A';
+        }
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OA';
+      } else {
+        result.key = C0.ESC + '[A';
+      }
+      break;
+    case 40:
+      // down-arrow
+      if (ev.metaKey) {
+        break;
+      }
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'B';
+        // HACK: Make Alt + down-arrow behave like Ctrl + down-arrow
+        // http://unix.stackexchange.com/a/108106
+        // macOS uses different escape sequences than linux
+        if (!isMac && result.key === C0.ESC + '[1;3B') {
+          result.key = C0.ESC + '[1;5B';
+        }
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OB';
+      } else {
+        result.key = C0.ESC + '[B';
+      }
+      break;
+    case 45:
+      // insert
+      if (!ev.shiftKey && !ev.ctrlKey) {
+        // <Ctrl> or <Shift> + <Insert> are used to
+        // copy-paste on some systems.
+        result.key = C0.ESC + '[2~';
+      }
+      break;
+    case 46:
+      // delete
+      if (modifiers) {
+        result.key = C0.ESC + '[3;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[3~';
+      }
+      break;
+    case 36:
+      // home
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'H';
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OH';
+      } else {
+        result.key = C0.ESC + '[H';
+      }
+      break;
+    case 35:
+      // end
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'F';
+      } else if (applicationCursorMode) {
+        result.key = C0.ESC + 'OF';
+      } else {
+        result.key = C0.ESC + '[F';
+      }
+      break;
+    case 33:
+      // page up
+      if (ev.shiftKey) {
+        result.type = KeyboardResultType.PAGE_UP;
+      } else {
+        result.key = C0.ESC + '[5~';
+      }
+      break;
+    case 34:
+      // page down
+      if (ev.shiftKey) {
+        result.type = KeyboardResultType.PAGE_DOWN;
+      } else {
+        result.key = C0.ESC + '[6~';
+      }
+      break;
+    case 112:
+      // F1-F12
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'P';
+      } else {
+        result.key = C0.ESC + 'OP';
+      }
+      break;
+    case 113:
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'Q';
+      } else {
+        result.key = C0.ESC + 'OQ';
+      }
+      break;
+    case 114:
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'R';
+      } else {
+        result.key = C0.ESC + 'OR';
+      }
+      break;
+    case 115:
+      if (modifiers) {
+        result.key = C0.ESC + '[1;' + (modifiers + 1) + 'S';
+      } else {
+        result.key = C0.ESC + 'OS';
+      }
+      break;
+    case 116:
+      if (modifiers) {
+        result.key = C0.ESC + '[15;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[15~';
+      }
+      break;
+    case 117:
+      if (modifiers) {
+        result.key = C0.ESC + '[17;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[17~';
+      }
+      break;
+    case 118:
+      if (modifiers) {
+        result.key = C0.ESC + '[18;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[18~';
+      }
+      break;
+    case 119:
+      if (modifiers) {
+        result.key = C0.ESC + '[19;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[19~';
+      }
+      break;
+    case 120:
+      if (modifiers) {
+        result.key = C0.ESC + '[20;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[20~';
+      }
+      break;
+    case 121:
+      if (modifiers) {
+        result.key = C0.ESC + '[21;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[21~';
+      }
+      break;
+    case 122:
+      if (modifiers) {
+        result.key = C0.ESC + '[23;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[23~';
+      }
+      break;
+    case 123:
+      if (modifiers) {
+        result.key = C0.ESC + '[24;' + (modifiers + 1) + '~';
+      } else {
+        result.key = C0.ESC + '[24~';
+      }
+      break;
+    default:
+      // a-z and space
+      if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
+        if (ev.keyCode >= 65 && ev.keyCode <= 90) {
+          result.key = String.fromCharCode(ev.keyCode - 64);
+        } else if (ev.keyCode === 32) {
+          result.key = C0.NUL;
+        } else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
+          // escape, file sep, group sep, record sep, unit sep
+          result.key = String.fromCharCode(ev.keyCode - 51 + 27);
+        } else if (ev.keyCode === 56) {
+          result.key = C0.DEL;
+        } else if (ev.keyCode === 219) {
+          result.key = C0.ESC;
+        } else if (ev.keyCode === 220) {
+          result.key = C0.FS;
+        } else if (ev.keyCode === 221) {
+          result.key = C0.GS;
+        }
+      } else if ((!isMac || macOptionIsMeta) && ev.altKey && !ev.metaKey) {
+        // On macOS this is a third level shift when !macOptionIsMeta. Use <Esc> instead.
+        const keyMapping = KEYCODE_KEY_MAPPINGS[ev.keyCode];
+        const key = keyMapping && keyMapping[!ev.shiftKey ? 0 : 1];
+        if (key) {
+          result.key = C0.ESC + key;
+        } else if (ev.keyCode >= 65 && ev.keyCode <= 90) {
+          const keyCode = ev.ctrlKey ? ev.keyCode - 64 : ev.keyCode + 32;
+          result.key = C0.ESC + String.fromCharCode(keyCode);
+        }
+      } else if (isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {
+        if (ev.keyCode === 65) { // cmd + a
+          result.type = KeyboardResultType.SELECT_ALL;
+        }
+      } else if (ev.key && !ev.ctrlKey && !ev.altKey && !ev.metaKey && ev.keyCode >= 48 && ev.key.length === 1) {
+        // Include only keys that that result in a _single_ character; don't include num lock, volume up, etc.
+        result.key = ev.key;
+      } else if (ev.key && ev.ctrlKey) {
+        if (ev.key === '_') { // ^_
+          result.key = C0.US;
+        }
+      }
+      break;
+  }
+
+  return result;
+}