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https://github.com/lubosz/overte.git
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97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
//
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// main.cpp
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// interface/src
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//
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// Copyright 2013 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include <QDebug>
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#include <QDir>
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#include <QSettings>
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#include <QTranslator>
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#include <SharedUtil.h>
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#include "AddressManager.h"
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#include "Application.h"
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#ifdef Q_OS_WIN
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static BOOL CALLBACK enumWindowsCallback(HWND hWnd, LPARAM lParam) {
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const UINT TIMEOUT = 200; // ms
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DWORD response;
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LRESULT result = SendMessageTimeout(hWnd, UWM_IDENTIFY_INSTANCES, 0, 0, SMTO_BLOCK | SMTO_ABORTIFHUNG, TIMEOUT, &response);
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if (result == 0) { // Timeout; continue search.
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return TRUE;
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}
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if (response == UWM_IDENTIFY_INSTANCES) {
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HWND* target = (HWND*)lParam;
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*target = hWnd;
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return FALSE; // Found; terminate search.
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}
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return TRUE; // Not found; continue search.
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}
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#endif
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int main(int argc, const char * argv[]) {
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#ifdef Q_OS_WIN
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// Run only one instance of Interface at a time.
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HANDLE mutex = CreateMutex(NULL, FALSE, "High Fidelity Interface");
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DWORD result = GetLastError();
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if (result == ERROR_ALREADY_EXISTS || result == ERROR_ACCESS_DENIED) {
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// Interface is already running.
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HWND otherInstance = NULL;
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EnumWindows(enumWindowsCallback, (LPARAM)&otherInstance);
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if (otherInstance) {
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ShowWindow(otherInstance, SW_RESTORE);
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SetForegroundWindow(otherInstance);
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QUrl url = QUrl(argv[1]);
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if (url.isValid() && url.scheme() == HIFI_URL_SCHEME) {
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COPYDATASTRUCT cds;
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cds.cbData = strlen(argv[1]) + 1;
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cds.lpData = (PVOID)argv[1];
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SendMessage(otherInstance, WM_COPYDATA, 0, (LPARAM)&cds);
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}
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}
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return 0;
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}
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#endif
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QElapsedTimer startupTime;
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startupTime.start();
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// Debug option to demonstrate that the client's local time does not
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// need to be in sync with any other network node. This forces clock
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// skew for the individual client
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const char* CLOCK_SKEW = "--clockSkew";
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const char* clockSkewOption = getCmdOption(argc, argv, CLOCK_SKEW);
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if (clockSkewOption) {
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int clockSkew = atoi(clockSkewOption);
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usecTimestampNowForceClockSkew(clockSkew);
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qDebug("clockSkewOption=%s clockSkew=%d", clockSkewOption, clockSkew);
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}
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int exitCode;
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{
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QSettings::setDefaultFormat(QSettings::IniFormat);
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Application app(argc, const_cast<char**>(argv), startupTime);
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QTranslator translator;
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translator.load("interface_en");
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app.installTranslator(&translator);
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qDebug( "Created QT Application.");
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exitCode = app.exec();
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}
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#ifdef Q_OS_WIN
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ReleaseMutex(mutex);
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#endif
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qDebug("Normal exit.");
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return exitCode;
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}
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