去除休眠

  1. frameworks/base/packages/SettingsProvider/res/values/defaults.xml
1
<integer name="def_screen_off_timeout">60000</integer>

60000ms，修改为-1。-1代表0xffffffff，永远不要休眠
或者修改为2147483647 Java中Integer.MAX_VALUE
2. frameworks\base\packages\SettingsProvider\src\com\android\providers\settings\DatabaseHelper.java

1
2
loadIntegerSetting(stmt,Settings.System.SCREEN_OFF_TIMEOUT,
                    R.integer.def_screen_off_timeout);

去除锁屏

  1. frameworks/base/core/res/res/values/config.xml
1
2
<bool name="config_dreamsSupported">false</bool>
<bool name="config_dreamsEnabledByDefault">false</bool>
  1. frameworks/base/packages/SettingsProvider/res/values/defaults.xml
1
<bool name="def_lockscreen_disabled">true</bool>
  1. frameworks/base/services/core/java/com/android/server/power/PowerManagerService.java
1
2
3
public void goToSleep(long eventTime, int reason, int flags) {

if (true){ return; }