mac应用从AppController.mm源文件的applicationDidFinishLaunching函数启动：

  1 1、  2 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification  3 {  4     [self installUncaughtExceptionHandler];  5       6     //创建player  7     auto player = player::PlayerMac::create();  8     player->setController(self);  9  10     _isAlwaysOnTop = NO; 11     _debugLogFile = 0; 12  13     _buildTask = nil; 14     _isBuildingFinished = YES; 15  16     // load QUICK_V3_ROOT from ~/.QUICK_V3_ROOT 17     // 从~/.QUICK_V3_ROOT获取quick根目录,我的：Users/staff/Documents/quick-3.3 18     NSMutableString *path = [NSMutableString stringWithString:NSHomeDirectory()]; 19     [path appendString:@"/.QUICK_V3_ROOT"]; 20     NSError *error = nil; 21     NSString *env = [NSString stringWithContentsOfFile:path 22                                               encoding:NSUTF8StringEncoding 23                                                  error:&error]; 24     if ([error code] || env.length == 0) 25     { 26     //没有这个配置则报错，提示你执行setup_mac.sh脚本 27         [self showAlertWithoutSheet:@"Please run \"setup_mac.sh\", set Quick-Cocos2dx-Community root path." 28                           withTitle:@"quick player error"]; 29         [[NSApplication sharedApplication] terminate:self]; 30     } 31  32         //_project.setQuickCocos2dxRootPath设置qucik根目录 33     env = [env stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]]; 34     _project.setQuickCocos2dxRootPath([env cStringUsingEncoding:NSUTF8StringEncoding]); 35  36 //分析命令行参数，设置_project的值，这个后面详细分析 37     [self updateProjectFromCommandLineArgs:&_project]; 38      39     //创建WindowAndGLView，2分析 40     [self createWindowAndGLView]; 41      42     //注册监听事件 43     [self registerEventsHandler]; 44      45     //启动，3分析 46     [self startup]; 47 } 48  49 2、 50 - (void) createWindowAndGLView 51 { 52     //设置GLContextAttrs 53     GLContextAttrs glContextAttrs = {8, 8, 8, 8, 24, 8}; 54     GLView::setGLContextAttrs(glContextAttrs); 55      56     float frameScale = _project.getFrameScale(); 57      58     // create opengl view 59     cocos2d::Size frameSize = _project.getFrameSize(); 60  61 //创建GLView，GLViewImpl是针对desktop平台实现的 文件在platform/desktop/CCGLViewImpl-desktop.h 62     const cocos2d::Rect frameRect = cocos2d::Rect(0, 0, frameSize.width, frameSize.height); 63     GLViewImpl *eglView = GLViewImpl::createWithRect("player", frameRect, frameScale, _project.isResizeWindow()); 64  65     auto director = Director::getInstance(); 66     director->setOpenGLView(eglView); 67      68     _window = eglView->getCocoaWindow(); 69     [NSApp setDelegate:self]; 70     [_window center]; 71  72     if (_project.getProjectDir().length()) 73     { 74         [self setZoom:_project.getFrameScale()]; 75         Vec2 pos = _project.getWindowOffset(); 76         if (pos.x != 0 && pos.y != 0) 77         { 78             [_window setFrameOrigin:NSMakePoint(pos.x, pos.y)]; 79         } 80     } 81 } 82  83 3、 84 - (void) startup 85 { 86     FileUtils::getInstance()->setPopupNotify(false); 87      88     //quick根目录 89     std::string path = _project.getQuickCocos2dxRootPath(); 90      91     //如果设置了项目目录，则把项目目录设置为setDefaultResourceRootPath资源搜索默认目录 92     const string projectDir = _project.getProjectDir(); 93     if (projectDir.length()) 94     { 95         FileUtils::getInstance()->setDefaultResourceRootPath(projectDir.c_str()); 96         //如果设置了log输出文件 97         if (_project.isWriteDebugLogToFile()) 98         { 99             [self writeDebugLogToFile:_project.getDebugLogFilePath()];100         }101     }102     103     // set framework path104     // 设置quick框架文件目录加入到搜索目录中_project.getQuickCocos2dxRootPath() + "quick/"105     if (!_project.isLoadPrecompiledFramework())106     {107         FileUtils::getInstance()->addSearchPath(_project.getQuickCocos2dxRootPath() + "quick/");108     }109 110     //设置可写目录111     const string writablePath = _project.getWritableRealPath();112     if (writablePath.length())113     {114         FileUtils::getInstance()->setWritablePath(writablePath.c_str());115     }116 117 //显示Console，并且输出Configuration配置信息118     if (_project.isShowConsole())119     {120         [self openConsoleWindow];121         CCLOG("%s\n",Configuration::getInstance()->getInfo().c_str());122     }123     124     //加载lua配置125     [self loadLuaConfig];126     [self adjustEditMenuIndex];127     if (!_project.isAppMenu())128     {129         NSMenu *mainMenu = [[NSApplication sharedApplication] mainMenu];130         NSArray *menuArray = [mainMenu itemArray];131         for (int i = 1; i < [menuArray count]; i++)132         {133             id onemenu = [menuArray objectAtIndex:i];134             [mainMenu removeItem:onemenu];135         }136     }137     138     // app 运行app139     _app = new AppDelegate();140     _app->setProjectConfig(_project);141     Application::getInstance()->run();142     // After run, application needs to be terminated immediately.143     [NSApp terminate: self];144 }145 146 4、147 - (void) loadLuaConfig148 {149     LuaEngine* pEngine = LuaEngine::getInstance();150     ScriptEngineManager::getInstance()->setScriptEngine(pEngine);151 152     luaopen_PlayerLuaCore(pEngine->getLuaStack()->getLuaState());153     luaopen_PlayerLuaCore_Manual(pEngine->getLuaStack()->getLuaState());154     155 156     NSMutableString *path = [NSMutableString stringWithString:NSHomeDirectory()];157     [path appendString:@"/"];158 159     160     //161     // set user home dir162     //163     lua_pushstring(pEngine->getLuaStack()->getLuaState(), path.UTF8String);164     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__USER_HOME__");165 166 167     //168     // ugly: Add the opening project to the "Open Recents" list169     //170     lua_pushstring(pEngine->getLuaStack()->getLuaState(), _project.getProjectDir().c_str());171     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__PLAYER_OPEN_TITLE__");172     173     lua_pushstring(pEngine->getLuaStack()->getLuaState(), _project.makeCommandLine().c_str());174     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__PLAYER_OPEN_COMMAND__");175 176     //177     // load player.lua file178     // 加载player.lua文件179     //180     string playerCoreFilePath = _project.getQuickCocos2dxRootPath() + "quick/welcome/src/player.lua";181     pEngine->executeScriptFile(playerCoreFilePath.c_str());182 }