alternative suggestion scrolling is now enabled by default on older non-touchscreen phones

app/src/main/java/io/github/sspanak/tt9/preferences/screens/setup/ItemAlternativeSuggestionScrolling.java

@@ -0,0 +1,31 @@
+package io.github.sspanak.tt9.preferences.screens.setup;
+
+import androidx.preference.SwitchPreferenceCompat;
+
+import io.github.sspanak.tt9.preferences.settings.SettingsStore;
+
+public class ItemAlternativeSuggestionScrolling {
+	public static final String NAME = "pref_alternative_suggestion_scrolling";
+
+	private final SwitchPreferenceCompat item;
+	private final SettingsStore settings;
+
+	public ItemAlternativeSuggestionScrolling(SwitchPreferenceCompat item, SettingsStore settings) {
+		this.item = item;
+		this.settings = settings;
+	}
+
+	public ItemAlternativeSuggestionScrolling populate() {
+		if (item != null) {
+			item.setChecked(settings.getSuggestionScrollingDelay() > 0);
+		}
+
+		return this;
+	}
+
+	public void setEnabled(boolean yes) {
+		if (item != null) {
+			item.setEnabled(yes);
+		}
+	}
+}

app/src/main/java/io/github/sspanak/tt9/preferences/screens/setup/SetupScreen.java

@@ -47,10 +47,9 @@ public class SetupScreen extends BaseScreenFragment {
 	}
 
 	private void createHacksSection(boolean isTT9On) {
-		Preference altScrolling = findPreference("pref_alternative_suggestion_scrolling");
+		(new ItemAlternativeSuggestionScrolling(findPreference(ItemAlternativeSuggestionScrolling.NAME), activity.getSettings()))
-		if (altScrolling != null) {
+			.populate()
-			altScrolling.setEnabled(isTT9On);
+			.setEnabled(isTT9On);
-		}
 
 		Preference hackGoogleChat = findPreference("pref_hack_google_chat");
 		if (hackGoogleChat != null) {

app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsHacks.java

@@ -1,8 +1,10 @@
 package io.github.sspanak.tt9.preferences.settings;
 
 import android.content.Context;
+import android.os.Build;
 
 import io.github.sspanak.tt9.preferences.screens.debug.ItemInputHandlingMode;
+import io.github.sspanak.tt9.util.DeviceInfo;
 import io.github.sspanak.tt9.util.Logger;
 
 class SettingsHacks extends BaseSettings {
@@ -26,7 +28,8 @@ class SettingsHacks extends BaseSettings {
 	/************* hack settings *************/
 
 	public int getSuggestionScrollingDelay() {
-		return prefs.getBoolean("pref_alternative_suggestion_scrolling", false) ? 200 : 0;
+		boolean defaultOn = DeviceInfo.noTouchScreen(context) && Build.VERSION.SDK_INT < Build.VERSION_CODES.Q;
+		return prefs.getBoolean("pref_alternative_suggestion_scrolling", defaultOn) ? 200 : 0;
 	}
 
 	public boolean getFbMessengerHack() {

app/src/main/java/io/github/sspanak/tt9/util/DeviceInfo.java

@@ -1,10 +1,15 @@
 package io.github.sspanak.tt9.util;
 
+import android.content.Context;
 import android.os.Build;
 
 import androidx.annotation.NonNull;
 
 public class DeviceInfo {
+	public static boolean noTouchScreen(Context context) {
+		return !context.getPackageManager().hasSystemFeature("android.hardware.touchscreen");
+	}
+
 	public static boolean isQinF21() {
 		return Build.MANUFACTURER.equals("DuoQin") && Build.MODEL.contains("F21");
 	}

app/src/main/res/xml/prefs_screen_setup.xml

@@ -18,7 +18,6 @@
 		app:singleLineTitle="true">
 
 	<SwitchPreferenceCompat
-		app:defaultValue="false"
 		app:key="pref_alternative_suggestion_scrolling"
 		app:layout="@layout/pref_switch"
 		app:title="@string/pref_alternative_suggestion_scrolling"