From 7d2b5e00912b9888ec1f1642c0e146fba7b3a08a Mon Sep 17 00:00:00 2001
From: Chloe <25387744+qimiko@users.noreply.github.com>
Date: Thu, 26 Jun 2025 16:56:58 -0700
Subject: [PATCH] add multiline input util

---
 .../com/geode/launcher/utils/GeodeUtils.kt    |  6 +++
 .../org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt | 38 +++++++++++++++++--
 .../cocos2dx/lib/Cocos2dxTextInputWrapper.kt  |  9 +++--
 3 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/geode/launcher/utils/GeodeUtils.kt b/app/src/main/java/com/geode/launcher/utils/GeodeUtils.kt
index 12578802..326b45d2 100644
--- a/app/src/main/java/com/geode/launcher/utils/GeodeUtils.kt
+++ b/app/src/main/java/com/geode/launcher/utils/GeodeUtils.kt
@@ -31,6 +31,7 @@ import com.geode.launcher.UserDirectoryProvider
 import com.geode.launcher.activityresult.GeodeOpenFileActivityResult
 import com.geode.launcher.activityresult.GeodeOpenFilesActivityResult
 import com.geode.launcher.activityresult.GeodeSaveFileActivityResult
+import org.cocos2dx.lib.Cocos2dxGLSurfaceView
 import java.io.File
 import java.lang.ref.WeakReference
 import kotlin.system.exitProcess
@@ -572,6 +573,11 @@ object GeodeUtils {
             .launchUrl(activity, url.toUri())
     }
 
+    @JvmStatic
+    fun openMultilineIMEKeyboard() {
+        Cocos2dxGLSurfaceView.openMultilineIMEKeyboard()
+    }
+
     external fun nativeKeyUp(keyCode: Int, modifiers: Int)
     external fun nativeKeyDown(keyCode: Int, modifiers: Int, isRepeating: Boolean)
     external fun nativeActionScroll(scrollX: Float, scrollY: Float)
diff --git a/app/src/main/java/org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt b/app/src/main/java/org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt
index 480cb597..2d6e368b 100644
--- a/app/src/main/java/org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt
+++ b/app/src/main/java/org/cocos2dx/lib/Cocos2dxGLSurfaceView.kt
@@ -7,6 +7,7 @@ import android.os.Build
 import android.os.Handler
 import android.os.Looper
 import android.os.Message
+import android.text.InputType
 import android.util.Log
 import android.view.KeyEvent
 import android.view.MotionEvent
@@ -19,6 +20,8 @@ import com.geode.launcher.utils.GeodeUtils
 
 private const val HANDLER_OPEN_IME_KEYBOARD = 2
 private const val HANDLER_CLOSE_IME_KEYBOARD = 3
+private const val HANDLER_ARG_MULTILINE = 1
+private const val HANDLER_ARG_SINGLELINE = 0
 private const val MS_TO_NS = 1_000_000
 
 class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
@@ -27,11 +30,22 @@ class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
         private lateinit var handler: Handler
         private lateinit var cocos2dxTextInputWrapper: Cocos2dxTextInputWrapper
 
+        fun openMultilineIMEKeyboard() {
+            val msg = Message().apply {
+                what = HANDLER_OPEN_IME_KEYBOARD
+                obj = cocos2dxGLSurfaceView.getContentText()
+                arg1 = HANDLER_ARG_MULTILINE
+            }
+            handler.sendMessage(msg)
+        }
+
         @JvmStatic
         fun openIMEKeyboard() {
-            val msg = Message()
-            msg.what = HANDLER_OPEN_IME_KEYBOARD
-            msg.obj = cocos2dxGLSurfaceView.getContentText()
+            val msg = Message().apply {
+                what = HANDLER_OPEN_IME_KEYBOARD
+                obj = cocos2dxGLSurfaceView.getContentText()
+                arg1 = HANDLER_ARG_SINGLELINE
+            }
             handler.sendMessage(msg)
         }
 
@@ -67,6 +81,18 @@ class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
             requestFocus()
         }
 
+    fun setKeyboardMultiline() {
+        val editText = cocos2dxEditText ?: return
+        editText.inputType = editText.inputType or InputType.TYPE_TEXT_FLAG_MULTI_LINE
+        editText.maxLines = Int.MAX_VALUE
+    }
+
+    fun setKeyboardSingleLine() {
+        val editText = cocos2dxEditText ?: return
+        editText.inputType = editText.inputType and InputType.TYPE_TEXT_FLAG_MULTI_LINE.inv()
+        editText.maxLines = 1
+    }
+
     fun initView() {
         setEGLContextClientVersion(2)
         isFocusableInTouchMode = true
@@ -78,6 +104,12 @@ class Cocos2dxGLSurfaceView(context: Context) : GLSurfaceView(context) {
                 when (msg.what) {
                     HANDLER_OPEN_IME_KEYBOARD -> {
                         if (cocos2dxEditText?.requestFocus() == true) {
+                            if (msg.arg1 == HANDLER_ARG_MULTILINE) {
+                                setKeyboardMultiline()
+                            } else {
+                                setKeyboardSingleLine()
+                            }
+
                             cocos2dxEditText?.apply {
                                 removeTextChangedListener(
                                     cocos2dxTextInputWrapper
diff --git a/app/src/main/java/org/cocos2dx/lib/Cocos2dxTextInputWrapper.kt b/app/src/main/java/org/cocos2dx/lib/Cocos2dxTextInputWrapper.kt
index 6fab41d3..a6b2aadc 100644
--- a/app/src/main/java/org/cocos2dx/lib/Cocos2dxTextInputWrapper.kt
+++ b/app/src/main/java/org/cocos2dx/lib/Cocos2dxTextInputWrapper.kt
@@ -5,6 +5,7 @@ import android.text.TextWatcher
 import android.widget.TextView.OnEditorActionListener
 import android.text.Editable
 import android.view.KeyEvent
+import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputMethodManager
 import android.widget.TextView
 
@@ -47,6 +48,10 @@ class Cocos2dxTextInputWrapper(private val cocos2dxGLSurfaceView: Cocos2dxGLSurf
 
     override fun onTextChanged(pCharSequence: CharSequence, start: Int, before: Int, count: Int) {}
     override fun onEditorAction(textView: TextView, actionID: Int, keyEvent: KeyEvent?): Boolean {
+        if (actionID != EditorInfo.IME_ACTION_DONE) {
+            return false
+        }
+
         if (cocos2dxGLSurfaceView.cocos2dxEditText == textView && isFullScreenEdit) {
             for (i in originText!!.length downTo 1) {
                 cocos2dxGLSurfaceView.deleteBackward()
@@ -58,9 +63,7 @@ class Cocos2dxTextInputWrapper(private val cocos2dxGLSurfaceView: Cocos2dxGLSurf
 
             cocos2dxGLSurfaceView.insertText(text)
         }
-        if (actionID != 6) {
-            return false
-        }
+
         cocos2dxGLSurfaceView.requestFocus()
         Cocos2dxGLSurfaceView.closeIMEKeyboard()
         return false