From 2d86b614d6b67e63d4da8a49b099b7af7dd40b8e Mon Sep 17 00:00:00 2001 From: Ylian Saint-Hilaire Date: Wed, 5 Jun 2019 13:28:43 -0700 Subject: [PATCH] Added terminal sizing support. --- package.json | 2 +- public/scripts/amt-terminal-0.0.2.js | 36 +++++++++-------- views/default-min.handlebars | 58 +++++++++++++++++++--------- views/default.handlebars | 23 ++++++++++- 4 files changed, 81 insertions(+), 38 deletions(-) diff --git a/package.json b/package.json index 3b8592b2..43e335fe 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "meshcentral", - "version": "0.3.5-y", + "version": "0.3.5-z", "keywords": [ "Remote Management", "Intel AMT", diff --git a/public/scripts/amt-terminal-0.0.2.js b/public/scripts/amt-terminal-0.0.2.js index 0c795c08..deb33d91 100644 --- a/public/scripts/amt-terminal-0.0.2.js +++ b/public/scripts/amt-terminal-0.0.2.js @@ -5,9 +5,10 @@ */ // https://invisible-island.net/xterm/ctlseqs/ctlseqs.html +// https://www.x.org/docs/xterm/ctlseqs.pdf // Construct a MeshServer object -var CreateAmtRemoteTerminal = function (divid) { +var CreateAmtRemoteTerminal = function (divid, options) { var obj = {}; obj.DivId = divid; obj.DivElement = document.getElementById(divid); @@ -44,7 +45,7 @@ var CreateAmtRemoteTerminal = function (divid) { var _VTREVERSE = 2; var _backSpaceErase = false; var _cursorVisible = true; - var _scrollRegion = [0, 24]; + var _scrollRegion; var _altKeypadMode = false; var scrollBackBuffer = []; obj.title = null; @@ -64,7 +65,9 @@ var CreateAmtRemoteTerminal = function (divid) { obj.TermDraw(); } - obj.xxStateChange = function(newstate) { } + obj.xxStateChange = function (newstate) { + if ((newstate == 3) && (options != null) && (options.xterm == true)) { obj.TermSendKeys('stty rows ' + obj.height + ' cols ' + obj.width + '\nclear\n'); } + } obj.ProcessData = function (str) { if (obj.debugmode == 2) { console.log("TRecv(" + str.length + "): " + rstr2hex(str)); } @@ -250,14 +253,14 @@ var CreateAmtRemoteTerminal = function (divid) { if (argslen == 1) { _termx = args[0] - 1; if (_termx < 0) _termx = 0; - if (_termx > 79) _termx = 79; + if (_termx > (obj.width - 1)) _termx = (obj.width - 1); } break; case 'P': // Delete X Character(s), default 1 char var x = 1; if (argslen == 1) { x = args[0]; } - for (i = _termx; i < 80 - x; i++) { _tscreen[_termy][i] = _tscreen[_termy][i + x]; _scratt[_termy][i] = _scratt[_termy][i + x]; } - for (i = (80 - x); i < 80; i++) { _tscreen[_termy][i] = ' '; _scratt[_termy][i] = (7 << 6); } + for (i = _termx; i < obj.width - x; i++) { _tscreen[_termy][i] = _tscreen[_termy][i + x]; _scratt[_termy][i] = _scratt[_termy][i + x]; } + for (i = (obj.width - x); i < obj.width; i++) { _tscreen[_termy][i] = ' '; _scratt[_termy][i] = (7 << 6); } break; case 'L': // Insert X Line(s), default 1 char var linecount = 1; @@ -369,9 +372,9 @@ var CreateAmtRemoteTerminal = function (divid) { case 'r': // Set the scroll region if (argslen == 2) { _scrollRegion = [args[0] - 1, args[1] - 1]; } if (_scrollRegion[0] < 0) { _scrollRegion[0] = 0; } - if (_scrollRegion[0] > 24) { _scrollRegion[0] = 24; } + if (_scrollRegion[0] > (obj.height - 1)) { _scrollRegion[0] = (obj.height - 1); } if (_scrollRegion[1] < 0) { _scrollRegion[1] = 0; } - if (_scrollRegion[1] > 24) { _scrollRegion[1] = 24; } + if (_scrollRegion[1] > (obj.height - 1)) { _scrollRegion[1] = (obj.height - 1); } if (_scrollRegion[0] > _scrollRegion[1]) { _scrollRegion[0] = _scrollRegion[1]; } break; case 'S': // Scroll up the scroll region X lines, default 1 @@ -597,7 +600,7 @@ var CreateAmtRemoteTerminal = function (divid) { _TermLineWrap = _cursorVisible = true; _termx = _termy = 0; _backSpaceErase = false; - _scrollRegion = [0, 24]; + _scrollRegion = [0, (obj.height - 1)]; _altKeypadMode = false; obj.TermClear(7 << 6); } @@ -626,8 +629,8 @@ var CreateAmtRemoteTerminal = function (divid) { } } - obj.TermSendKeys = function (keys) { if (obj.debugmode == 2) { console.log("TSend(" + keys.length + "): " + rstr2hex(keys)); } obj.parent.send(keys); } - obj.TermSendKey = function (key) { if (obj.debugmode == 2) { console.log("TSend(1): " + rstr2hex(String.fromCharCode(key))); } obj.parent.send(String.fromCharCode(key)); } + obj.TermSendKeys = function (keys) { if (obj.debugmode == 2) { console.log("TSend(" + keys.length + "): " + rstr2hex(keys), keys); } obj.parent.send(keys); } + obj.TermSendKey = function (key) { if (obj.debugmode == 2) { console.log("TSend(1): " + rstr2hex(String.fromCharCode(key)), key); } obj.parent.send(String.fromCharCode(key)); } function _TermMoveUp(linecount) { var x, y; @@ -730,7 +733,6 @@ var CreateAmtRemoteTerminal = function (divid) { buf = r[0]; closetag = r[1]; scrollBackBuffer.push(buf + closetag + '
'); - if (scrollBackBuffer.length > 800) { scrollBackBuffer = scrollBackBuffer.slice(0, 800); } } obj.TermDrawLine = function (buf, y, closetag) { @@ -771,8 +773,8 @@ var CreateAmtRemoteTerminal = function (divid) { if (y != (obj.height - 1)) buf += '
'; } - var backbuffer = ''; - for (var i in scrollBackBuffer) { backbuffer += scrollBackBuffer[i]; } + if (scrollBackBuffer.length > 800) { scrollBackBuffer = scrollBackBuffer.slice(scrollBackBuffer.length - 800); } + var backbuffer = scrollBackBuffer.join(''); obj.DivElement.innerHTML = "" + backbuffer + buf + closetag + ""; obj.DivElement.scrollTop = obj.DivElement.scrollHeight; if (obj.heightLock == 0) { setTimeout(obj.TermLockHeight, 10); } @@ -785,7 +787,9 @@ var CreateAmtRemoteTerminal = function (divid) { } obj.TermInit = function () { obj.TermResetScreen(); } - - obj.Init(); + + obj.heightLock = 0; + obj.DivElement.style['height'] = ''; + if ((options != null) && (options.width != null) && (options.height != null)) { obj.Init(options.width, options.height); } else { obj.Init(); } return obj; } \ No newline at end of file diff --git a/views/default-min.handlebars b/views/default-min.handlebars index 68ac520d..77100b80 100644 --- a/views/default-min.handlebars +++ b/views/default-min.handlebars @@ -1,4 +1,4 @@ - {{{title}}}
{{{title}}}
{{{title2}}}

{{{logoutControl}}}

♦
 

{{{title}}}
{{{title}}}
{{{title2}}}

{{{logoutControl}}}

♦