Changed javascript to be in its own file. Began (messy) setup for terminal.

1 files changed, 54 insertions, 0 deletions

diff --git a/node_modules/xterm/src/browser/renderer/atlas/CharAtlasUtils.ts b/node_modules/xterm/src/browser/renderer/atlas/CharAtlasUtils.ts
new file mode 100644
index 0000000..be92727
--- /dev/null
+++ b/node_modules/xterm/src/browser/renderer/atlas/CharAtlasUtils.ts
@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ICharAtlasConfig } from 'browser/renderer/atlas/Types';
+import { DEFAULT_COLOR } from 'common/buffer/Constants';
+import { IColorSet, IPartialColorSet } from 'browser/Types';
+import { ITerminalOptions } from 'common/services/Services';
+
+export function generateConfig(scaledCharWidth: number, scaledCharHeight: number, options: ITerminalOptions, colors: IColorSet): ICharAtlasConfig {
+  // null out some fields that don't matter
+  const clonedColors: IPartialColorSet = {
+    foreground: colors.foreground,
+    background: colors.background,
+    cursor: undefined,
+    cursorAccent: undefined,
+    selection: undefined,
+    ansi: [...colors.ansi]
+  };
+  return {
+    devicePixelRatio: window.devicePixelRatio,
+    scaledCharWidth,
+    scaledCharHeight,
+    fontFamily: options.fontFamily,
+    fontSize: options.fontSize,
+    fontWeight: options.fontWeight,
+    fontWeightBold: options.fontWeightBold,
+    allowTransparency: options.allowTransparency,
+    colors: clonedColors
+  };
+}
+
+export function configEquals(a: ICharAtlasConfig, b: ICharAtlasConfig): boolean {
+  for (let i = 0; i < a.colors.ansi.length; i++) {
+    if (a.colors.ansi[i].rgba !== b.colors.ansi[i].rgba) {
+      return false;
+    }
+  }
+  return a.devicePixelRatio === b.devicePixelRatio &&
+      a.fontFamily === b.fontFamily &&
+      a.fontSize === b.fontSize &&
+      a.fontWeight === b.fontWeight &&
+      a.fontWeightBold === b.fontWeightBold &&
+      a.allowTransparency === b.allowTransparency &&
+      a.scaledCharWidth === b.scaledCharWidth &&
+      a.scaledCharHeight === b.scaledCharHeight &&
+      a.colors.foreground === b.colors.foreground &&
+      a.colors.background === b.colors.background;
+}
+
+export function is256Color(colorCode: number): boolean {
+  return colorCode < DEFAULT_COLOR;
+}