本文转载自:http://blog.csdn.net/u012719256/article/details/52526046

1.frameworks/base/data/keyboards/Generic.kl (键盘布局文件添加键值映射,这里的键值对应kernel里面的键值,按键名字对应上层keycodes.h里面定义的按键名字) 
key 497 GESTURE_WAKELOCK

2.frameworks/base/core/res/res/values/attrs.xml

     <enum name="KEYCODE_GESTURE_WAKELOCK" value="267" 
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3.frameworks\native\include\android\keycodes.h

 AKEYCODE_GESTURE_WAKEUP       =267     
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4.frameworks\native\include\input\InputEventLabels.h

DEFINE_KEYCODE(GESTURE_WAKELOCK)    
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5.frameworks/base/core/java/android/view/KeyEvent.java 
(1)添加键值

    public static final int KEYCODE_GESTURE_WAKELOCK = 267; 
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(2)是否为系统按键或者唤醒功能按键

    isSystemKey
isWakeKey
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6.frameworks/base/api/current.txt 
frameworks/base/api/system-current.txt

 
 
05-11 11:21