fixed OK key typing new lines instead of performing an action in some apps

app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java

@@ -43,13 +43,19 @@ public abstract class HotkeyHandler extends TypingHandler {
 	@Override public boolean onOK() {
 		suggestionOps.cancelDelayedAccept();
 
-		if (suggestionOps.isEmpty()) {
+		if (!suggestionOps.isEmpty()) {
-			int action = textField.getAction();
-			return action == TextField.IME_ACTION_ENTER ? appHacks.onEnter() : textField.performAction(action);
-		} else {
 			onAcceptSuggestionManually(suggestionOps.acceptCurrent(), KeyEvent.KEYCODE_ENTER);
 			return true;
 		}
+
+		int action = textField.getAction();
+		boolean actionPerformed = action == TextField.IME_ACTION_ENTER ? appHacks.onEnter() : textField.performAction(action);
+
+		if (actionPerformed && action == TextField.IME_ACTION_ENTER) {
+			forceShowWindowIfHidden();
+		}
+
+		return actionPerformed;
 	}
 
 

app/src/main/java/io/github/sspanak/tt9/ime/helpers/AppHacks.java

@@ -69,9 +69,10 @@ public class AppHacks {
 	}
 
 
-	private boolean isMultilineTextField() {
+	private boolean isMultilineTextInNonSystemApp() {
 		return
 			editorInfo != null
+			&& !editorInfo.packageName.contains("android")
 			&& (editorInfo.inputType & TextField.TYPE_MULTILINE_TEXT) == TextField.TYPE_MULTILINE_TEXT;
 	}
 
@@ -133,30 +134,23 @@ public class AppHacks {
 	 * it does nothing.
 	 */
 	public boolean onEnter() {
-		if (isTermux()) {
+		if (settings.getFbMessengerHack() && isMessenger()) {
-			sendDownUpKeyEvents(KeyEvent.KEYCODE_ENTER);
-			return true;
-		} else if (settings.getFbMessengerHack() && isMessenger()) {
 			return onEnterFbMessenger();
 		} else if (settings.getGoogleChatHack() && isGoogleChat()) {
 			return onEnterGoogleChat();
-		} else if (isMultilineTextField()) {
+		} else if (isTermux() || isMultilineTextInNonSystemApp()) {
-			return onEnterMultilineText();
+			// 1. Termux supports only ENTER, so we convert DPAD_CENTER for it.
+			// 2. Any extra installed apps are likely not designed for hardware keypads, so again,
+			//		we don't want to send DPAD_CENTER to them.
+			return sendDownUpKeyEvents(KeyEvent.KEYCODE_ENTER);
 		}
 
+		// The rest of the cases are probably system apps or numeric fields, which should
+		// now how to handle the incoming OK key code, be it ENTER or DPAD_CENTER.
 		return false;
 	}
 
 
-	/**
-	 * In generic text fields, or when no hacks are in effect, we just type a new line,
-	 * as one would expect when pressing ENTER.
-	 */
-	private boolean onEnterMultilineText() {
-		return inputConnection != null && inputConnection.commitText("\n", 1);
-	}
-
-
 	/**
 	 * onEnterFbMessenger
 	 * Messenger responds only to ENTER, but not DPAD_CENTER, so we make sure to send the correct code,
@@ -194,17 +188,18 @@ public class AppHacks {
 	}
 
 
-	private void sendDownUpKeyEvents(int keyCode) {
+	private boolean sendDownUpKeyEvents(int keyCode) {
-		sendDownUpKeyEvents(keyCode, false);
+		return sendDownUpKeyEvents(keyCode, false);
 	}
 
 
-	private void sendDownUpKeyEvents(int keyCode, boolean shift) {
+	private boolean sendDownUpKeyEvents(int keyCode, boolean shift) {
 		if (inputConnection != null) {
 			KeyEvent downEvent = new KeyEvent(0, 0, KeyEvent.ACTION_DOWN, keyCode, 0, shift ? KeyEvent.META_SHIFT_ON : 0);
 			KeyEvent upEvent = new KeyEvent(0, 0, KeyEvent.ACTION_UP, keyCode, 0, shift ? KeyEvent.META_SHIFT_ON : 0);
-			inputConnection.sendKeyEvent(downEvent);
+			return inputConnection.sendKeyEvent(downEvent) && inputConnection.sendKeyEvent(upEvent);
-			inputConnection.sendKeyEvent(upEvent);
+		}
-		}
+
+		return false;
 	}
 }

app/src/main/java/io/github/sspanak/tt9/ime/helpers/TextField.java

@@ -341,8 +341,8 @@ public class TextField {
 
 		int standardAction = field.imeOptions & (EditorInfo.IME_MASK_ACTION | EditorInfo.IME_FLAG_NO_ENTER_ACTION);
 		switch (standardAction) {
-			case EditorInfo.IME_ACTION_GO:
 			case EditorInfo.IME_ACTION_DONE:
+			case EditorInfo.IME_ACTION_GO:
 			case EditorInfo.IME_ACTION_NEXT:
 			case EditorInfo.IME_ACTION_PREVIOUS:
 			case EditorInfo.IME_ACTION_SEARCH:

app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKey.java

@@ -148,7 +148,6 @@ public class SoftKey extends androidx.appcompat.widget.AppCompatButton implement
 		if (keyId == R.id.soft_key_left_arrow) return tt9.onKeyScrollSuggestion(false, true);
 		if (keyId == R.id.soft_key_right_arrow) return tt9.onKeyScrollSuggestion(false, false);
 		if (keyId == R.id.soft_key_language) return tt9.onKeyNextLanguage(false);
-		if (keyId == R.id.soft_key_ok) return tt9.onOK();
 		if (keyId == R.id.soft_key_settings) return tt9.onKeyShowSettings(false);
 
 		return false;

app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftOkKey.java

@@ -0,0 +1,28 @@
+package io.github.sspanak.tt9.ui.main.keys;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+
+public class SoftOkKey extends SoftKey {
+
+	public SoftOkKey(Context context) {
+		super(context);
+	}
+
+	public SoftOkKey(Context context, AttributeSet attrs) {
+		super(context, attrs);
+	}
+
+	public SoftOkKey(Context context, AttributeSet attrs, int defStyleAttr) {
+		super(context, attrs, defStyleAttr);
+	}
+
+	@Override
+	protected boolean handleRelease() {
+		return
+			validateTT9Handler()
+				&& tt9.onKeyDown(KeyEvent.KEYCODE_ENTER, new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER))
+				&& tt9.onKeyUp(KeyEvent.KEYCODE_ENTER, new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER));
+	}
+}

app/src/main/res/layout/main_numpad.xml

@@ -301,7 +301,7 @@
 				android:id="@+id/separator_4_2"
 				style="@style/numSeparator" />
 
-			<io.github.sspanak.tt9.ui.main.keys.SoftKey
+			<io.github.sspanak.tt9.ui.main.keys.SoftOkKey
 				android:id="@+id/soft_key_ok"
 				style="@android:style/Widget.Holo.Button.Borderless"
 				android:layout_width="0dp"

app/src/main/res/layout/main_small.xml

@@ -51,7 +51,7 @@
 			style="@style/hSeparator"
 			android:background="@drawable/button_separator_dark" />
 
-		<io.github.sspanak.tt9.ui.main.keys.SoftKey
+		<io.github.sspanak.tt9.ui.main.keys.SoftOkKey
 			android:id="@+id/soft_key_ok"
 			style="@android:style/Widget.Holo.Button.Borderless"
 			android:layout_width="0dp"