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Huawei.kt
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Huawei.kt
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package me.phh.treble.app
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import android.net.Uri
import android.os.SystemProperties
import android.os.Parcel
import android.os.ServiceManager
import android.os.UserHandle
import android.preference.PreferenceManager
import android.util.Log
import vendor.huawei.hardware.biometrics.fingerprint.V2_1.IExtBiometricsFingerprint
import vendor.huawei.hardware.tp.V1_0.ITouchscreen
import java.io.File
class Huawei: EntryStartup {
val fastChargeCharger = "/sys/class/hw_power/charger/direct_charger/iin_thermal"
val fastChargeData = "/sys/class/hw_power/charger/charge_data/iin_thermal"
val fpService = try { IExtBiometricsFingerprint.getService() } catch(t: Throwable) { Log.d("PHH", "Failed getting fp svc" , t);null }
val tsService = try { ITouchscreen.getService() } catch(t: Throwable) { Log.d("PHH", "Failed getting tp svc" , t); null }
val surfaceFlinger = ServiceManager.getService("SurfaceFlinger")
var ctxt: Context? = null
fun enableHwcOverlay(v: Boolean) {
val data = Parcel.obtain()
data.writeInterfaceToken("android.ui.ISurfaceComposer")
data.writeInt(if(v) 0 else 1)
surfaceFlinger.transact(1008, data, null, 0)
data.recycle()
Log.d("PHH", "Set surface flinger hwc overlay to $v")
}
fun writeToFileNofail(path: String, content: String) {
try {
File(path).printWriter().use { it.println(content) }
} catch(t: Throwable) {
Log.d("PHH", "Failed writing to $path", t)
}
}
val spListener = SharedPreferences.OnSharedPreferenceChangeListener { sp, key ->
when(key) {
HuaweiSettings.fingerprintGestures -> {
val value = sp.getBoolean(key, true)
Log.d("PHH", "Setting Huawei fingerprint gestures to $value")
if(value)
fpService?.sendCmdToHal(41)
else
fpService?.sendCmdToHal(42)
}
HuaweiSettings.touchscreenGloveMode -> {
val value = sp.getBoolean(key, false)
Log.d("PHH", "Setting Huawei glove mode to $value")
tsService?.hwTsSetGloveMode(value)
}
HuaweiSettings.fastCharge -> {
val value = sp.getString(key, "-1")
when(value) {
"-1" -> {
writeToFileNofail(fastChargeCharger, "1500")
writeToFileNofail(fastChargeData, "900")
}
"2750" -> {
writeToFileNofail(fastChargeCharger, "2750")
writeToFileNofail(fastChargeData, "1000")
}
"4000" -> {
writeToFileNofail(fastChargeCharger, "4000")
writeToFileNofail(fastChargeData, "2000")
}
}
}
HuaweiSettings.noHwcomposer -> {
val value = sp.getBoolean(key, false)
enableHwcOverlay(!value)
}
}
}
override fun startup(ctxt: Context) {
if (!HuaweiSettings.enabled()) return
val sp = PreferenceManager.getDefaultSharedPreferences(ctxt)
sp.registerOnSharedPreferenceChangeListener(spListener)
this.ctxt = ctxt.applicationContext
//Refresh parameters on boot
spListener.onSharedPreferenceChanged(sp, HuaweiSettings.fingerprintGestures)
spListener.onSharedPreferenceChanged(sp, HuaweiSettings.touchscreenGloveMode)
spListener.onSharedPreferenceChanged(sp, HuaweiSettings.fastCharge)
spListener.onSharedPreferenceChanged(sp, HuaweiSettings.noHwcomposer)
tsService?.hwTsGetChipInfo { _, chip_info ->
Log.d("PHH", "HW Touchscreen chip $chip_info")
}
Log.d("PHH", "Checking HwIms status")
val installed = ctxt.packageManager.getInstalledPackages(0).find { it.packageName == "com.huawei.ims" } != null
val imsRroProperty = "persist.sys.phh.ims.hw"
Log.d("PHH", "HwIms $installed installed")
if(installed != SystemProperties.getBoolean(imsRroProperty, false)) {
SystemProperties.set(imsRroProperty, if (installed) "true" else "false")
val replaceIntent =
Intent(Intent.ACTION_PACKAGE_CHANGED)
.setData(Uri.parse("package:com.huawei.ims"))
.putExtra(Intent.EXTRA_UID, 0)
.putExtra(Intent.EXTRA_DONT_KILL_APP, false)
.putExtra(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, emptyArray<String>())
ctxt.sendBroadcastAsUser(replaceIntent, UserHandle.SYSTEM)
}
}
companion object: EntryStartup {
private var self: Huawei? = null
override fun startup(ctxt: Context) {
if (!HuaweiSettings.enabled()) return
self = Huawei()
self!!.startup(ctxt)
}
}
}