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Code Issues Releases Wiki Activity

Improved server list view and search box.

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Ylian Saint-Hilaire 2019-03-15 12:30:04 -07:00
parent 44778d52ea
commit a4756d572d
72 changed files with 20049 additions and 37 deletions
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124
agents-new/modules_meshcore/x/win-message-pump.js Normal file
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/*
Copyright 2018-2019 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 WH_CALLWNDPROC = 4;
var WM_QUIT = 0x0012;
var GM = require('_GenericMarshal');
function WindowsMessagePump(options)
{
this._ObjectID = 'win-message-pump';
this._options = options;
var emitterUtils = require('events').inherits(this);
emitterUtils.createEvent('hwnd');
emitterUtils.createEvent('error');
emitterUtils.createEvent('message');
emitterUtils.createEvent('exit');
this._msg = GM.CreateVariable(GM.PointerSize == 4 ? 28 : 48);
this._kernel32 = GM.CreateNativeProxy('Kernel32.dll');
this._kernel32.mp = this;
this._kernel32.CreateMethod('GetLastError');
this._kernel32.CreateMethod('GetModuleHandleA');
this._user32 = GM.CreateNativeProxy('User32.dll');
this._user32.mp = this;
this._user32.CreateMethod('GetMessageA');
this._user32.CreateMethod('CreateWindowExA');
this._user32.CreateMethod('TranslateMessage');
this._user32.CreateMethod('DispatchMessageA');
this._user32.CreateMethod('RegisterClassExA');
this._user32.CreateMethod('DefWindowProcA');
this._user32.CreateMethod('PostMessageA');
this.wndclass = GM.CreateVariable(GM.PointerSize == 4 ? 48 : 80);
this.wndclass.mp = this;
this.wndclass.hinstance = this._kernel32.GetModuleHandleA(0);
this.wndclass.cname = GM.CreateVariable('MainWWWClass');
this.wndclass.wndproc = GM.GetGenericGlobalCallback(4);
this.wndclass.wndproc.mp = this;
this.wndclass.toBuffer().writeUInt32LE(this.wndclass._size);
this.wndclass.cname.pointerBuffer().copy(this.wndclass.Deref(GM.PointerSize == 4 ? 40 : 64, GM.PointerSize).toBuffer());
this.wndclass.wndproc.pointerBuffer().copy(this.wndclass.Deref(8, GM.PointerSize).toBuffer());
this.wndclass.hinstance.pointerBuffer().copy(this.wndclass.Deref(GM.PointerSize == 4 ? 20 : 24, GM.PointerSize).toBuffer());
this.wndclass.wndproc.on('GlobalCallback', function onWndProc(xhwnd, xmsg, wparam, lparam)
{
if (this.mp._hwnd != null && this.mp._hwnd.Val == xhwnd.Val)
{
// This is for us
this.mp.emit('message', { message: xmsg.Val, wparam: wparam.Val, lparam: lparam.Val, lparam_hex: lparam.pointerBuffer().toString('hex') });
return (this.mp._user32.DefWindowProcA(xhwnd, xmsg, wparam, lparam));
}
else if(this.mp._hwnd == null && this.CallingThread() == this.mp._user32.RegisterClassExA.async.threadId())
{
// This message was generated from our CreateWindowExA method
return (this.mp._user32.DefWindowProcA(xhwnd, xmsg, wparam, lparam));
}
});
this._user32.RegisterClassExA.async(this.wndclass).then(function ()
{
this.nativeProxy.CreateWindowExA.async(this.nativeProxy.RegisterClassExA.async, 0x00000088, this.nativeProxy.mp.wndclass.cname, 0, 0x00800000, 0, 0, 100, 100, 0, 0, 0, 0)
.then(function(h)
{
if (h.Val == 0)
{
// Error creating hidden window
this.nativeProxy.mp.emit('error', 'Error creating hidden window');
}
else
{
this.nativeProxy.mp._hwnd = h;
this.nativeProxy.mp.emit('hwnd', h);
this.nativeProxy.mp._startPump();
}
});
});
this._startPump = function _startPump()
{
this._user32.GetMessageA.async(this._user32.RegisterClassExA.async, this._msg, this._hwnd, 0, 0).then(function (r)
{
if(r.Val > 0)
{
this.nativeProxy.TranslateMessage.async(this.nativeProxy.RegisterClassExA.async, this.nativeProxy.mp._msg).then(function ()
{
this.nativeProxy.DispatchMessageA.async(this.nativeProxy.RegisterClassExA.async, this.nativeProxy.mp._msg).then(function ()
{
this.nativeProxy.mp._startPump();
});
});
}
else
{
// We got a 'QUIT' message
delete this.nativeProxy.mp._hwnd;
this.nativeProxy.mp.emit('exit', 0);
}
}, function (err) { this.nativeProxy.mp.stop(); });
}
this.stop = function stop()
{
if (this._hwnd)
{
this._user32.PostMessageA(this._hwnd, WM_QUIT, 0, 0);
}
};
}
module.exports = WindowsMessagePump;