Update xterm

www/assets/xterm.css

@@ -41,6 +41,9 @@
     font-family: courier-new, courier, monospace;
     font-feature-settings: "liga" 0;
     position: relative;
+    user-select: none;
+    -ms-user-select: none;
+    -webkit-user-select: none;
 }
 
 .terminal.focus,
@@ -71,7 +74,22 @@
     resize: none;
 }
 
-.terminal .terminal-cursor {
+.terminal a {
+    color: inherit;
+    text-decoration: none;
+}
+
+.terminal a:hover {
+    cursor: pointer;
+    text-decoration: underline;
+}
+
+.terminal a.xterm-invalid-link:hover {
+    cursor: text;
+    text-decoration: none;
+}
+
+.terminal.focus:not(.xterm-cursor-style-underline):not(.xterm-cursor-style-bar) .terminal-cursor {
     background-color: #fff;
     color: #000;
 }
@@ -82,19 +100,41 @@
     background-color: transparent;
 }
 
-.terminal.focus .terminal-cursor.blinking {
+.terminal:not(.xterm-cursor-style-underline):not(.xterm-cursor-style-bar).focus.xterm-cursor-blink-on .terminal-cursor {
-    animation: blink-cursor 1.2s infinite step-end;
+    background-color: transparent;
+    color: inherit;
 }
 
-@keyframes blink-cursor {
+.terminal.xterm-cursor-style-bar .terminal-cursor,
-    0% {
+.terminal.xterm-cursor-style-underline .terminal-cursor {
-        background-color: #fff;
+    position: relative;
-        color: #000;
+}
-    }
+.terminal.xterm-cursor-style-bar .terminal-cursor::before,
-    50% {
+.terminal.xterm-cursor-style-underline .terminal-cursor::before {
-        background-color: transparent;
+    content: "";
-        color: #FFF;
+    display: block;
-    }
+    position: absolute;
+    background-color: #fff;
+}
+.terminal.xterm-cursor-style-bar .terminal-cursor::before {
+    top: 0;
+    bottom: 0;
+    left: 0;
+    width: 1px;
+}
+.terminal.xterm-cursor-style-underline .terminal-cursor::before {
+    bottom: 0;
+    left: 0;
+    right: 0;
+    height: 1px;
+}
+.terminal.xterm-cursor-style-bar.focus.xterm-cursor-blink.xterm-cursor-blink-on .terminal-cursor::before,
+.terminal.xterm-cursor-style-underline.focus.xterm-cursor-blink.xterm-cursor-blink-on .terminal-cursor::before {
+    background-color: transparent;
+}
+.terminal.xterm-cursor-style-bar.focus.xterm-cursor-blink .terminal-cursor::before,
+.terminal.xterm-cursor-style-underline.focus.xterm-cursor-blink .terminal-cursor::before {
+    background-color: #fff;
 }
 
 .terminal .composition-view {
@@ -116,6 +156,11 @@
     overflow-y: scroll;
 }
 
+.terminal .xterm-wide-char,
+.terminal .xterm-normal-char {
+    display: inline-block;
+}
+
 .terminal .xterm-rows {
     position: absolute;
     left: 0;
@@ -138,6 +183,25 @@
     left: -9999em;
 }
 
+.terminal.enable-mouse-events {
+    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
+    cursor: default;
+}
+
+.terminal .xterm-selection {
+    position: absolute;
+    top: 0;
+    left: 0;
+    z-index: 1;
+    opacity: 0.3;
+    pointer-events: none;
+}
+
+.terminal .xterm-selection div {
+    position: absolute;
+    background-color: #fff;
+}
+
 /*
  *  Determine default colors for xterm.js
  */