/* Copyright 2019 Intel Corporation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ var ptrsize = require('_GenericMarshal').PointerSize; var ClientMessage = 33; function windows_notifybar_check(title, tsid) { if(require('user-sessions').getProcessOwnerName(process.pid).tsid == 0) { return (windows_notifybar_system(title, tsid)); } else { return (windows_notifybar_local(title)); } } function windows_notifybar_system(title, tsid) { var ret = {}; var script = Buffer.from("require('notifybar-desktop')('" + title + "').on('close', function(){process.exit();});").toString('base64'); require('events').EventEmitter.call(ret, true) .createEvent('close') .addMethod('close', function close() { this.child.kill(); }); ret.child = require('child_process').execFile(process.execPath, [process.execPath.split('\\').pop(), '-b64exec', script], { type: 1, uid: tsid }); ret.child.parent = ret; ret.child.stdout.on('data', function (c) { }); ret.child.stderr.on('data', function (c) { }); ret.child.on('exit', function (code) { this.parent.emit('close', code); }); return (ret); } function windows_notifybar_local(title) { var MessagePump; var ret; MessagePump = require('win-message-pump'); ret = { _ObjectID: 'notifybar-desktop.Windows', title: title, _pumps: [], _promise: require('monitor-info').getInfo() }; ret._promise.notifybar = ret; require('events').EventEmitter.call(ret, true) .createEvent('close') .addMethod('close', function close() { for (var i = 0; i < this._pumps.length; ++i) { this._pumps[i].removeAllListeners('exit'); this._pumps[i].close(); } this._pumps = []; }); ret._promise.then(function (m) { var offset; var barWidth, monWidth, offset, barHeight, monHeight; for (var i in m) { //console.log('Monitor: ' + i + ' = Width[' + (m[i].right - m[i].left) + ']'); monWidth = (m[i].right - m[i].left); monHeight = (m[i].bottom - m[i].top); barWidth = Math.floor(monWidth * 0.30); barHeight = Math.floor(monHeight * 0.035); offset = Math.floor(monWidth * 0.50) - Math.floor(barWidth * 0.50); start = m[i].left + offset; var options = { window: { winstyles: MessagePump.WindowStyles.WS_VISIBLE | MessagePump.WindowStyles.WS_BORDER | MessagePump.WindowStyles.WS_CAPTION | MessagePump.WindowStyles.WS_SYSMENU, x: start, y: m[i].top, left: m[i].left, right: m[i].right, width: barWidth, height: barHeight, title: this.notifybar.title } }; this.notifybar._pumps.push(new MessagePump(options)); this.notifybar._pumps.peek().notifybar = this.notifybar; this.notifybar._pumps.peek().on('hwnd', function (h) { this._HANDLE = h; }); this.notifybar._pumps.peek().on('exit', function (h) { for (var i = 0; i < this.notifybar._pumps.length; ++i) { this.notifybar._pumps[i].removeAllListeners('exit'); this.notifybar._pumps[i].close(); } this.notifybar.emit('close'); this.notifybar._pumps = []; }); this.notifybar._pumps.peek().on('message', function onWindowsMessage(msg) { if (msg.message == 133) { //console.log("WM_NCPAINT"); } if (msg.message == 70) // We are intercepting WM_WINDOWPOSCHANGING to DISABLE moving the window { if (this._HANDLE) { var flags = 0; switch (ptrsize) { case 4: flags = msg.lparam_raw.Deref(24, 4).toBuffer().readUInt32LE() | 0x0002; // Set SWP_NOMOVE if (msg.lparam_raw.Deref(8, 4).toBuffer().readInt32LE() < this._options.window.left || (msg.lparam_raw.Deref(8, 4).toBuffer().readInt32LE() + this._options.window.width) >= this._options.window.right) { // Disallow this move, because it will go out of bounds of the current monitor msg.lparam_raw.Deref(24, 4).toBuffer().writeUInt32LE(flags); } else { // Allow the move, but only on the X-axis msg.lparam_raw.Deref(12, 4).toBuffer().writeInt32LE(this._options.window.y); } break; case 8: flags = msg.lparam_raw.Deref(32, 4).toBuffer().readUInt32LE() | 0x0002 // Set SWP_NOMOVE if (msg.lparam_raw.Deref(16, 4).toBuffer().readInt32LE() < this._options.window.left || (msg.lparam_raw.Deref(16, 4).toBuffer().readInt32LE() + this._options.window.width) >= this._options.window.right) { // Disallow this move, because it will go out of bounds of the current monitor msg.lparam_raw.Deref(32, 4).toBuffer().writeUInt32LE(flags); } else { // Allow the move, but only on the X-axis msg.lparam_raw.Deref(20, 4).toBuffer().writeInt32LE(this._options.window.y); } break; } } } }); } }); return (ret); } function x_notifybar_check(title) { if(require('user-sessions').Self()!=0 || require('user-sessions').consoleUid() == 0) { return (x_notifybar(title)); // No Dispatching necessary } else { // We are root, so we should try to spawn a child into the user's desktop var uid = require('user-sessions').consoleUid(); var xinfo = require('monitor-info').getXInfo(uid); if (!xinfo) { throw('XServer Initialization Error') } var ret = {}; var script = Buffer.from("require('notifybar-desktop')('" + title + "').on('close', function(){process.exit();});").toString('base64'); require('events').EventEmitter.call(ret, true) .createEvent('close') .addMethod('close', function close() { this.child.kill(); }); ret.child = require('child_process').execFile(process.execPath, [process.execPath.split('/').pop(), '-b64exec', script], { uid: uid, env: xinfo.exportEnv() }); ret.child.parent = ret; ret.child.stdout.on('data', function (c) { }); ret.child.stderr.on('data', function (c) { }); ret.child.on('exit', function (code) { this.parent.emit('close', code); }); return (ret); } } function x_notifybar(title) { ret = { _ObjectID: 'notifybar-desktop.X', title: title, _windows: [], _promise: require('monitor-info').getInfo() }; ret._promise.notifybar = ret; require('events').EventEmitter.call(ret, true) .createEvent('close') .addMethod('close', function close() { }); ret._promise.then(function (m) { var offset; var barWidth, monWidth, offset, barHeight, monHeight; for (var i in m) { monWidth = (m[i].right - m[i].left); monHeight = (m[i].bottom - m[i].top); barWidth = Math.floor(monWidth * 0.30); barHeight = Math.floor(monHeight * 0.035); offset = Math.floor(monWidth * 0.50) - Math.floor(barWidth * 0.50); start = m[i].left + offset; var white = require('monitor-info')._X11.XWhitePixel(m[i].display, m[i].screenId).Val; this.notifybar._windows.push({ root: require('monitor-info')._X11.XRootWindow(m[i].display, m[i].screenId), display: m[i].display, id: m[i].screedId }); this.notifybar._windows.peek().notifybar = require('monitor-info')._X11.XCreateSimpleWindow(m[i].display, this.notifybar._windows.peek().root, start, 0, barWidth, 1, 0, white, white); require('monitor-info')._X11.XStoreName(m[i].display, this.notifybar._windows.peek().notifybar, require('_GenericMarshal').CreateVariable(this.notifybar.title)); require('monitor-info').setWindowSizeHints(m[i].display, this.notifybar._windows.peek().notifybar, start, 0, barWidth, 1, barWidth, 1, barWidth, 1); require('monitor-info').hideWindowIcon(m[i].display, this.notifybar._windows.peek().root, this.notifybar._windows.peek().notifybar); require('monitor-info').setAllowedActions(m[i].display, this.notifybar._windows.peek().notifybar, require('monitor-info').MOTIF_FLAGS.MWM_FUNC_CLOSE); require('monitor-info').setAlwaysOnTop(m[i].display, this.notifybar._windows.peek().root, this.notifybar._windows.peek().notifybar); var wm_delete_window_atom = require('monitor-info')._X11.XInternAtom(m[i].display, require('_GenericMarshal').CreateVariable('WM_DELETE_WINDOW'), 0).Val; var atoms = require('_GenericMarshal').CreateVariable(4); atoms.toBuffer().writeUInt32LE(wm_delete_window_atom); require('monitor-info')._X11.XSetWMProtocols(m[i].display, this.notifybar._windows.peek().notifybar, atoms, 1); require('monitor-info')._X11.XMapWindow(m[i].display, this.notifybar._windows.peek().notifybar); require('monitor-info')._X11.XFlush(m[i].display); this.notifybar._windows.peek().DescriptorEvent = require('DescriptorEvents').addDescriptor(require('monitor-info')._X11.XConnectionNumber(m[i].display).Val, { readset: true }); this.notifybar._windows.peek().DescriptorEvent.atom = wm_delete_window_atom; this.notifybar._windows.peek().DescriptorEvent.ret = this.notifybar; this.notifybar._windows.peek().DescriptorEvent._display = m[i].display; this.notifybar._windows.peek().DescriptorEvent.on('readset', function (fd) { var XE = require('_GenericMarshal').CreateVariable(1024); while (require('monitor-info')._X11.XPending(this._display).Val) { require('monitor-info')._X11.XNextEventSync(this._display, XE); if (XE.Deref(0, 4).toBuffer().readUInt32LE() == ClientMessage) { var clientType = XE.Deref(require('_GenericMarshal').PointerSize == 8 ? 56 : 28, 4).toBuffer().readUInt32LE(); if (clientType == this.atom) { require('DescriptorEvents').removeDescriptor(fd); require('monitor-info')._X11.XCloseDisplay(this._display); ret.emit('close'); ret._windows.clear(); break; } } } }); } }); return (ret); } switch(process.platform) { case 'win32': module.exports = windows_notifybar_check; module.exports.system = windows_notifybar_system; break; case 'linux': case 'freebsd': module.exports = x_notifybar_check; break; }