const $ = require('../lib/chibi') const { qs, mk } = require('../utils') const localize = require('../lang') const Notify = require('../notif') const TermScreen = require('./screen') const TermConnection = require('./connection') const TermInput = require('./input') const TermUpload = require('./upload') const initSoftKeyboard = require('./soft_keyboard') const attachDebugger = require('./debug') const initButtons = require('./buttons') /** Init the terminal sub-module - called from HTML */ module.exports = function (opts) { const screen = new TermScreen() const conn = new TermConnection(screen) const input = TermInput(conn, screen) const termUpload = TermUpload(conn, input, screen) input.termUpload = termUpload // forward screen input events screen.on('mousedown', (...args) => input.onMouseDown(...args)) screen.on('mousemove', (...args) => input.onMouseMove(...args)) screen.on('mouseup', (...args) => input.onMouseUp(...args)) screen.on('mousewheel', (...args) => input.onMouseWheel(...args)) screen.on('input-alts', (...args) => input.setAlts(...args)) screen.on('mouse-mode', (...args) => input.setMouseMode(...args)) // touch selection menu (the Copy button) $.ready(() => { const touchSelectMenu = qs('#touch-select-menu') screen.on('show-touch-select-menu', (x, y) => { let rect = touchSelectMenu.getBoundingClientRect() x -= rect.width / 2 y -= rect.height / 2 touchSelectMenu.classList.add('open') touchSelectMenu.style.transform = `translate(${x}px,${y}px)` }) screen.on('hide-touch-select-menu', () => touchSelectMenu.classList.remove('open')) const copyButton = qs('#touch-select-copy-btn') if (copyButton) { copyButton.addEventListener('click', () => { screen.copySelectionToClipboard() }) } }) // buttons const buttons = initButtons(input) screen.on('button-labels', labels => { buttons.labels = labels }) screen.on('full-load', () => { let scr = qs('#screen') let errmsg = qs('#load-failed') if (scr) scr.classList.remove('failed') if (errmsg) errmsg.parentNode.removeChild(errmsg) }) let setLinkVisibility = visible => { let buttons = [...document.querySelectorAll('.x-term-conf-btn')] if (visible) buttons.forEach(x => x.classList.remove('hidden')) else buttons.forEach(x => x.classList.add('hidden')) } let setButtonVisibility = visible => { if (visible) qs('#action-buttons').classList.remove('hidden') else qs('#action-buttons').classList.add('hidden') } screen.on('opts-update', () => { setLinkVisibility(screen.showLinks) setButtonVisibility(screen.showButtons) }) screen.on('title-update', text => { qs('#screen-title').textContent = text if (!text) text = 'Terminal' qs('title').textContent = `${text} :: ESPTerm` }) // connection status let showSplashTimeout = null let showSplash = (obj, delay = 250) => { clearTimeout(showSplashTimeout) showSplashTimeout = setTimeout(() => { screen.window.statusScreen = obj }, delay) } conn.on('open', () => { // console.log('*open') showSplash({ title: localize('term_conn.connecting'), loading: true }) }) conn.on('connect', () => { // console.log('*connect') showSplash({ title: localize('term_conn.waiting_content'), loading: true }) }) screen.on('load', () => { // console.log('*load') clearTimeout(showSplashTimeout) if (screen.window.statusScreen) screen.window.statusScreen = null }) conn.on('disconnect', () => { // console.log('*disconnect') showSplash({ title: localize('term_conn.disconnected') }, 500) screen.screen = [] screen.screenFG = [] screen.screenBG = [] screen.screenAttrs = [] }) conn.on('silence', () => { // console.log('*silence') showSplash({ title: localize('term_conn.waiting_server'), loading: true }, 0) }) // conn.on('ping-fail', () => { screen.window.statusScreen = { title: 'Disconnected' } }) conn.on('ping-success', () => { // console.log('*ping-success') showSplash({ title: localize('term_conn.reconnecting'), loading: true }, 0) }) conn.init() input.init(opts) termUpload.init() Notify.init() window.onerror = function (errorMsg, file, line, col) { Notify.show(`JS ERROR!
${errorMsg}
at ${file}:${line}:${col}`, 10000, true) return false } qs('#screen').appendChild(screen.layout.canvas) initSoftKeyboard(screen, input) if (attachDebugger) attachDebugger(screen, conn) // fullscreen mode let fullscreenIcon = {} // dummy let isFullscreen = false let properFullscreen = false let fitScreen = false let screenPadding = screen.layout.window.padding let fitScreenIfNeeded = function fitScreenIfNeeded () { if (isFullscreen) { fullscreenIcon.className = 'icn-resize-small' if (properFullscreen) { screen.layout.window.fitIntoWidth = window.screen.width screen.layout.window.fitIntoHeight = window.screen.height screen.layout.window.padding = 0 } else { screen.layout.window.fitIntoWidth = window.innerWidth if (qs('#term-nav').classList.contains('hidden')) { screen.layout.window.fitIntoHeight = window.innerHeight } else { screen.layout.window.fitIntoHeight = window.innerHeight - 24 } screen.layout.window.padding = 0 } } else { fullscreenIcon.className = 'icn-resize-full' screen.layout.window.fitIntoWidth = fitScreen ? window.innerWidth - 4 : 0 screen.layout.window.fitIntoHeight = fitScreen ? window.innerHeight : 0 screen.layout.window.padding = screenPadding } } fitScreenIfNeeded() window.addEventListener('resize', fitScreenIfNeeded) let toggleFitScreen = function () { fitScreen = !fitScreen const resizeButtonIcon = qs('#resize-button-icon') if (fitScreen) { resizeButtonIcon.classList.remove('icn-resize-small') resizeButtonIcon.classList.add('icn-resize-full') } else { resizeButtonIcon.classList.remove('icn-resize-full') resizeButtonIcon.classList.add('icn-resize-small') } fitScreenIfNeeded() } qs('#term-fit-screen').addEventListener('click', function () { toggleFitScreen() return false }) // add fullscreen mode & button if (window.Element.prototype.requestFullscreen || window.Element.prototype.webkitRequestFullscreen) { properFullscreen = true let checkForFullscreen = function () { // document.fullscreenElement is not really supported yet, so here's a hack if (isFullscreen && (window.innerWidth !== window.screen.width || window.innerHeight !== window.screen.height)) { isFullscreen = false fitScreenIfNeeded() } } setInterval(checkForFullscreen, 500) } // (why are the buttons anchors?) let button = mk('a') button.id = 'fullscreen-button' button.href = '#' button.addEventListener('click', e => { e.preventDefault() if (document.body.classList.contains('pseudo-fullscreen')) { document.body.classList.remove('pseudo-fullscreen') isFullscreen = false fitScreenIfNeeded() return } isFullscreen = true fitScreenIfNeeded() screen.layout.updateSize() if (properFullscreen) { if (screen.layout.canvas.requestFullscreen) screen.layout.canvas.requestFullscreen() else screen.layout.canvas.webkitRequestFullscreen() } else { document.body.classList.add('pseudo-fullscreen') } }) fullscreenIcon = mk('i') fullscreenIcon.className = 'icn-resize-full' button.appendChild(fullscreenIcon) let span = mk('span') span.textContent = localize('term_nav.fullscreen') button.appendChild(span) qs('#term-nav').insertBefore(button, qs('#term-nav').firstChild) // for debugging window.termScreen = screen window.conn = conn window.input = input window.termUpl = termUpload }