Give InputMode the package name as extra variable.

app/src/main/java/net/mezimmah/wkt9/WKT9.kt

@@ -6,7 +6,6 @@ import android.inputmethodservice.InputMethodService
 import android.media.AudioManager
 import android.media.MediaRecorder
 import android.net.Uri
-import android.opengl.ETC1.getHeight
 import android.os.Bundle
 import android.provider.Settings
 import android.text.InputType
@@ -780,6 +779,10 @@ class WKT9: InputMethodService(), SpellCheckerSession.SpellCheckerSessionListene
             }
         }
 
+        attribute?.packageName?.let {
+            inputMode?.packageName(it)
+        }
+
         updateInputStatus()
     }
 

app/src/main/java/net/mezimmah/wkt9/inputmode/BaseInputMode.kt

@@ -12,6 +12,7 @@ open class BaseInputMode: InputMode {
     protected var newKey = true
     protected var keyIndex = 0
     protected var lastKey: Key? = null
+    protected var packageName: String? = null
 
     protected open val keyCommandResolver: KeyCommandResolver = KeyCommandResolver.getBasic()
 
@@ -43,6 +44,10 @@ open class BaseInputMode: InputMode {
         return KeyEventResult()
     }
 
+    override fun packageName(packageName: String) {
+        this.packageName = packageName
+    }
+
     override fun restart() {
         Log.d(tag, "Restart should be handled by individual input modes")
     }

app/src/main/java/net/mezimmah/wkt9/inputmode/InputMode.kt

@@ -17,5 +17,7 @@ interface InputMode {
 
     fun afterKeyLongDown(key: Key, keyDownMS: Long, composing: Boolean): KeyEventResult
 
+    fun packageName(packageName: String)
+
     fun restart()
 }