antosdk-apps/wTerm/main.coffee

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# Copyright 2017-2018 Xuan Sang LE <xsang.le AT gmail DOT com>
# AnTOS Web desktop is is licensed under the GNU General Public
# License v3.0, see the LICENCE file for more information
# This program is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# You should have received a copy of the GNU General Public License
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#along with this program. If not, see https://www.gnu.org/licenses/
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class wTerm extends this.OS.application.BaseApplication
constructor: (args) ->
super "wTerm", args
main: () ->
@mterm = @find "myterm"
@term = new Terminal { cursorBlink: true }
@fitAddon = new FitAddon.FitAddon()
@term.loadAddon(@fitAddon)
@term.setOption('fontSize', '12')
@term.open @mterm
@term.onKey (d) =>
@socket.send "i#{d.key}" if @socket
@socket = undefined
@on "focus", () => @term.focus()
@mterm.contextmenuHandle = (e, m) =>
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m.items = [
{ text: "__(Copy)", id: "copy" },
{ text: "__(Paste)", id: "paste"}
]
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m.onmenuselect = (e) =>
return unless e
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@mctxHandle e.data.item.data
m.show e
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@resizeContent()
@openSession()
# make desktop menu if not exist
@systemsetting.desktop.menu[@name] = { text: "__(Open terminal)", app: "wTerm" } unless @systemsetting.desktop.menu[@name]
@on "hboxchange", (e) =>
@resizeContent()
mctxHandle: (data) ->
switch data.id
when "paste"
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@_api.getClipboard().then (text) =>
return unless text and text isnt ""
@socket.send "i#{v}" for v in text
.catch (e) => @error __("Unable to paste"), e
when "copy"
text = @term.getSelection()
return unless text and text isnt ""
@_api.setClipboard text
else
resizeContent: () ->
@fitAddon.fit()
ncol = @term.cols
nrow = @term.rows
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return unless @socket
@socket.send "s#{ncol}:#{nrow}"
openSession: () ->
@term.clear()
@term.focus()
console.log @setting.uri
return @configure() unless @setting.uri
@socket = new WebSocket @setting.uri
@socket.onopen = () =>
@resizeContent (($ @mterm).width()) , (($ @mterm).height())
@term.focus()
@socket.onerror = (e) =>
@error __("Unable to connect to: {0}", @setting.uri), e
@socket = undefined
@socket.onmessage = (e) => @term.write e.data if @term and e.data
@socket.onclose = () =>
@socket = undefined
@notify __("Terminal connection closed")
cleanup: (e) ->
@socket.close() if @socket
menu: () ->
{
text: "__(Edit)",
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nodes: [
{ text: "__(Terminal URI)", dataid: "#{@name}-termuri" }
],
onchildselect: (e) => @configure()
}
configure: () ->
@socket.close() if @socket
@openDialog("PromptDialog", {
title: "__(Please enter terminal URI)",
label: "__(URI)",
value: @setting.uri || "wss://lxsang.me/wterm"
}).then (d) =>
return unless (d and d isnt "")
@setting.uri = d
@openSession()
this.OS.register "wTerm", wTerm