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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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.
*/
package com.android.server.input;
import android.graphics.Region;
import android.view.InputChannel;
/**
* Functions as a handle for a window that can receive input.
* Enables the native input dispatcher to refer indirectly to the window manager's window state.
* @hide
*/
public final class InputWindowHandle {
// Pointer to the native input window handle.
// This field is lazily initialized via JNI.
@SuppressWarnings("unused")
private long ptr;
// The input application handle.
public final InputApplicationHandle inputApplicationHandle;
// The window manager's window state.
public final Object windowState;
// The input channel associated with the window.
public InputChannel inputChannel;
// The window name.
public String name;
// Window layout params attributes. (WindowManager.LayoutParams)
public int layoutParamsFlags;
public int layoutParamsPrivateFlags;
public int layoutParamsType;
// Dispatching timeout.
public long dispatchingTimeoutNanos;
// Window frame.
public int frameLeft;
public int frameTop;
public int frameRight;
public int frameBottom;
// Global scaling factor applied to touch events when they are dispatched
// to the window
public float scaleFactor;
// Window touchable region.
public final Region touchableRegion = new Region();
// Window is visible.
public boolean visible;
// Window can receive keys.
public boolean canReceiveKeys;
// Window has focus.
public boolean hasFocus;
// Window has wallpaper. (window is the current wallpaper target)
public boolean hasWallpaper;
// Input event dispatching is paused.
public boolean paused;
// Window layer.
public int layer;
// Id of process and user that owns the window.
public int ownerPid;
public int ownerUid;
// Window input features.
public int inputFeatures;
// Display this input is on.
public final int displayId;
private native void nativeDispose();
public InputWindowHandle(InputApplicationHandle inputApplicationHandle,
Object windowState, int displayId) {
this.inputApplicationHandle = inputApplicationHandle;
this.windowState = windowState;
this.displayId = displayId;
}
@Override
protected void finalize() throws Throwable {
try {
nativeDispose();
} finally {
super.finalize();
}
}
}
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