深入理解WindowManagerService笔记

}

}

// IWindowSession

IWindowSession mSession = null;

// InputChannel

InputChannel mInputChannel = new InputChannel();

//

Surface mSurface = new Surface();

//

Paint mPaint = new Paint();

//

Ibinder mToken = new Binder();

//

MyWindow mWindow = new MyWindow();

// WindowManager.LayoutParams

WindowManager.LayoutParams mLp = new LayoutParams();

Looper.prepare();

//

IWindowManager wms = IWindowManager.Stub.asInterface(ServiceManager.getService(Context.WINDOW_SERVICE));

//

//

mSession = WindowManagerGlobal.getWinodwSession(Looper.myLooper());

//

IDisplayManager dm = IDisplayManager.Stub.asInterface(ServiceManager.getService(Context.DISPLAY_SERVICE));

DisplayInfo di = dm.getDisplaInfo(Display.DEFAULT_DISPLAY);

Point scrnSize = new Point(di.appWidth, di.appHeight);

mChoreographer = Choregrapher.getInstance();

//

scheduleNextFrame();

//

Looper.loop();

//

mContinueAnime = false;

//

uninstallWindow(wms);

}

mLp.gravity = Gravity.LEFT | Gravity.TOP;

mLp.x = screenSize.x / 4;

mLp.y = screenSize.y / 4;

mLp.width = screenSize.x / 2;

mLp.height = screenSize.y / 2;

//

mLp.flags = mLp.flags | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;

}

public void installWindow(IWindowManager wms) throws Exception {

mSession.add(mWindow, 0, mLp, View.VISIBLE, mInsets, mInputChannel);

//

// msurface

mSession.relayout(mWindow, 0, mLp, mLp.width, mLp.height, View.VISIBLE, 0, mFrame, mInsets, mVisibleInsets, mConfig, mSurface);

if (!mSurface.isValid()) {

throw new RuntimeException("Failed creating Surface.");

}

//

// mInputHandlery

mInputhandler = new InputHandler(mInputChannel, Looper.myLooper());