android 长按上下键执行左右功能(释放执行),关闭按键灯

原创于 2024-09-11 16:24:58 发布 · 1.1k 阅读

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diff --git a/alps/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java b/alps/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 089e3f31e3…a7c0fc8c8e 100755
— a/alps/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/alps/frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -3657,13 +3657,53 @@ public class PhoneWindowManager implements WindowManagerPolicy {
final int flags = event.getFlags();
final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
final boolean canceled = event.isCanceled();

   Log.d("MMI", "PhoneWindowManager interceptKeyBeforeDispatching interceptKeyTi keyCode = " + keyCode);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeDispatching event = " + event);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeDispatching interceptKeyTi keyCode = " + keyCode);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeDispatching repeatCount = " + repeatCount);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeDispatching mLauncherKeyEvent = " + mLauncherKeyEvent);
   //MMI_Buttons_Light @{

   if (down && (keyCode == KeyEvent.KEYCODE_MENU || keyCode == KeyEvent.KEYCODE_P1

       || keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_BACK)) {

```
       setButtonsLightEnabled(down);
```
```
   }
```

   //if (down && (keyCode == KeyEvent.KEYCODE_MENU || keyCode == KeyEvent.KEYCODE_P1

   //    || keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_BACK)) {

   //    //setButtonsLightEnabled(down);

```
   //}
   //MMI_Buttons_Light @}
```
```
   //MMI_Launcher_Buttons @{
```

   //if (repeatCount == 0 && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

   //    if (down && mLauncherKeyEvent == false) {

```
   //        return 0;
```

   //    } else if (!down && mLauncherKeyEvent == true) {

   //        mLauncherKeyEvent = false;

```
   //        return 0;
```
```
   //}
```
```
   //}
```

   //if (!down && repeatCount == 0 && mLauncherKeyEvent == false && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

   //    if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {

```
   //        mLauncherKeyEvent = true;
```

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_UP);

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_UP);

   //        //mLauncherKeyEvent = false;

   //    } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {

```
   //        mLauncherKeyEvent = true;
```

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_DOWN);

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_DOWN);

   //        //mLauncherKeyEvent = false;

```
   //    }
```
```
   //    //return 0;
```
```
   //}
```

   //if (down && repeatCount == 3 && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

   //    if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT);

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_LEFT);

   //    } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);

   //        keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_RIGHT);

```
   //    }
```
```
   //    return 0;
```
```
   //}
```
```
   //MMI_Launcher_Buttons @}
```

   /// M: Add more log at WMS
   if (DEBUG_INPUT || mWindowManagerDebugger.WMS_DEBUG_ENG) {
       Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount="

@@ -6330,6 +6370,22 @@ public class PhoneWindowManager implements WindowManagerPolicy {
setHdmiPlugged(!mHdmiPlugged);
}

private boolean getLauncher3KeyEventLocked() {

   ActivityManager manager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);

```
   if (manager != null) {
```

       //ActivityManager.RunningTaskInfo info = manager.getRunningTasks(1).get(0);

       //E InputManager-JNI: An exception was thrown by callback 'interceptKeyBeforeQueueing'.

       //E InputManager-JNI: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0

       List<ActivityManager.RunningTaskInfo> info = manager.getRunningTasks(1);

       if (!info.isEmpty() || info.size() > 0) {

           String pn = info.get(0).topActivity.getPackageName();

           if (pn != null && pn.equals("com.android.launcher3")) {

```
               return true;
```
```
           }
```
```
       }
```
```
   }
```
```
   return false;
```
}

/// chenxs: add for key test in FactoryMode @{
private boolean getKeyEventLocked() {
@@ -6353,6 +6409,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
/// chenxs: add for volume knob @{
private boolean mVolKnobLastDown;
/// chenxs @}
private boolean mLauncherKeyEvent = false;
private long mStartTime = 0;
private long mCurrentTime = 0;

/** {@inheritDoc} */
@Override
@@ -6366,6 +6425,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
final boolean canceled = event.isCanceled();
final int keyCode = event.getKeyCode();

   final int repeatCount = event.getRepeatCount();

   final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0;

@@ -6385,7 +6445,52 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}

     android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeQueueing event = " + event);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeQueueing repeatCount = " + repeatCount);

   android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeQueueing mLauncherKeyEvent = " + mLauncherKeyEvent);

```
   //MMI_Launcher_Buttons @{
```

   //if (down && repeatCount == 0 && mLauncherKeyEvent == false && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

```
   //    return 0;
```
```
   //}
```

   //if (!down && repeatCount == 0 && mLauncherKeyEvent == true && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

```
   //    mLauncherKeyEvent = false;
```
```
   //    return 0;
```
```
   //}
```

   if (repeatCount == 0 && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

       if (down && mLauncherKeyEvent == false) {

           mStartTime = System.currentTimeMillis(); //  / 1000

```
           return 0;
```

       } else if (!down && mLauncherKeyEvent == true) {

```
           mLauncherKeyEvent = false;
```
```
           mStartTime = 0;
```
```
           mCurrentTime = 0;
```
```
           return 0;
```
```
       }
```
```
   }
```

   if (!down && repeatCount == 0 && mLauncherKeyEvent == false && getLauncher3KeyEventLocked() && (keyCode == KeyEvent.KEYCODE_DPAD_UP || keyCode == KeyEvent.KEYCODE_DPAD_DOWN)) {

       mCurrentTime = System.currentTimeMillis(); //  / 1000

       android.util.Log.d("MMI", "PhoneWindowManager interceptKeyBeforeQueueing mStartTime = " + mStartTime + ", mCurrentTime = " + mCurrentTime);

       if (mCurrentTime - mStartTime < 1200 && keyCode == KeyEvent.KEYCODE_DPAD_UP) {

```
           mLauncherKeyEvent = true;
```

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_UP);

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_UP);

           //mLauncherKeyEvent = false;

       } else if (mCurrentTime - mStartTime < 1200 && keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {

```
           mLauncherKeyEvent = true;
```

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_DOWN);

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_DOWN);

           //mLauncherKeyEvent = false;

       } else if (mCurrentTime - mStartTime >= 1200 && keyCode == KeyEvent.KEYCODE_DPAD_UP) {

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT);

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_LEFT);

       } else if (mCurrentTime - mStartTime >= 1200 && keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);

           keyRemappingSendFakeKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_RIGHT);

```
       }
```
```
       mStartTime = 0;
```
```
       mCurrentTime = 0;
```
```
       return 0;
```
```
   }
```

   //MMI_Launcher_Buttons @}
   /// chenxs: add for volume knob @{
   if (!isInjected
           && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN

@@ -7411,7 +7516,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}
}
reportScreenStateToVrManager(false);

   writeStringToFile("/sys/class/leds/keyboard-backlight/brightness", "0"); //MMI_Buttons_Light

```
   //writeStringToFile("/sys/class/leds/keyboard-backlight/brightness", "0"); //MMI_Buttons_Light
```
}

private long getKeyguardDrawnTimeout() {
@@ -7457,7 +7562,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}
reportScreenStateToVrManager(true);
//writeStringToFile(“/sys/class/leds/keyboard-backlight/brightness”, “1”); //MMI_Buttons_Light

```
   setButtonsLightEnabled(true);
```

```
   //setButtonsLightEnabled(true);
```
}

@Override
@@ -9746,4 +9851,18 @@ public class PhoneWindowManager implements WindowManagerPolicy {
}*/
}
//MMI_Buttons_Light @}
//MMI_Launcher_Buttons @{

  private long mKeyRemappingSendFakeKeyDownTime;

  private void keyRemappingSendFakeKeyEvent(int action, int keyCode) {

   long eventTime = SystemClock.uptimeMillis();

   if (action == KeyEvent.ACTION_DOWN) {

       mKeyRemappingSendFakeKeyDownTime = eventTime;

```
   }
```

   KeyEvent keyEvent = new KeyEvent(mKeyRemappingSendFakeKeyDownTime, eventTime, action, keyCode, 0);

   InputManager inputManager = (InputManager) mContext.getSystemService(Context.INPUT_SERVICE);

   inputManager.injectInputEvent(keyEvent, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);

}
//MMI_Launcher_Buttons @}
}