Debug input 2

README.md

@@ -1,7 +1,6 @@
 # a3270
 
 [![Build & Test](https://git.hugfreevikings.wtf/rudi/a3270/actions/workflows/build.yaml/badge.svg)](https://git.hugfreevikings.wtf/rudi/a3270/actions)
-[![Latest Release](https://git.hugfreevikings.wtf/rudi/a3270/badges/release.svg)](https://git.hugfreevikings.wtf/rudi/a3270/releases)
 [![Android](https://img.shields.io/badge/Android-API%2024%2B%20%7C%20Compose-green.svg)](https://developer.android.com)
 [![License](https://img.shields.io/badge/License-MIT%20%2F%20BSD-green.svg)](LICENSE)
 
@@ -110,3 +109,6 @@ I have contributed no code to this project, it was entirely written by LLMs with
  - Claude Opus 4.6
  - Gemini 3.1 Pro
  - Gemini 3.7 Flash
+ - Gemma4 12B and 26B
+ - GPT-OSS 120B
+ - Qwen3 4B and 32B

build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "org.pubvm.a3270"
         minSdk 24
         targetSdk 34
-        versionCode 3
+        versionCode 4
-        versionName "0.1.2"
+        versionName "0.1.3"
     }
 
     buildTypes {

src/main/java/org/pubvm/a3270/MainActivity.kt

@@ -147,6 +147,7 @@ fun MainScreen(
     val screenVersion by viewModel.screenVersion.collectAsState()
     val maskHiddenInput by viewModel.maskHiddenInput.collectAsState()
     val cursorBlink by viewModel.cursorBlink.collectAsState()
+    val hapticFeedback by viewModel.hapticFeedback.collectAsState()
     val ftState by viewModel.ftState.collectAsState()
 
     var showConnectDialog by remember { mutableStateOf(false) }
@@ -249,6 +250,7 @@ fun MainScreen(
             TwoRowKeyBar(
                 connectionState = connectionState,
                 isShiftPressed = isShiftPressed,
+                hapticFeedbackEnabled = hapticFeedback,
                 onClearShift = onClearShift,
                 onConnectClick = { showConnectDialog = true },
                 onDisconnectClick = { viewModel.disconnect() },
@@ -318,10 +320,11 @@ fun MainScreen(
             ftProgressState = ftState,
             onDismiss = { showFtDialog = false },
             onStartTransfer = { config ->
-                val error = viewModel.startFileTransfer(config)
+                viewModel.startFileTransfer(config) { error ->
                     if (error != null) {
                         Toast.makeText(context, error, Toast.LENGTH_LONG).show()
                     }
+                }
             },
             onCancelTransfer = {
                 viewModel.cancelFileTransfer()
@@ -333,10 +336,11 @@ fun MainScreen(
         SettingsDialog(
             initialMaskHiddenInput = maskHiddenInput,
             initialCursorBlink = cursorBlink,
+            initialHapticFeedback = hapticFeedback,
             onDismiss = { showSettingsDialog = false },
-            onSave = { mask, blink ->
+            onSave = { mask, blink, haptic ->
                 showSettingsDialog = false
-                viewModel.updateSettings(mask, blink)
+                viewModel.updateSettings(mask, blink, haptic)
                 terminalInputViewRef?.showSoftKeyboard()
             }
         )

src/main/java/org/pubvm/a3270/TerminalViewModel.kt

@@ -10,6 +10,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.lib3270j.ConnectionConfig
 import org.lib3270j.ConnectionState
 import org.lib3270j.Telnet3270Client
@@ -92,6 +93,9 @@ class TerminalViewModel(application: Application) : AndroidViewModel(application
     private val _cursorBlink = MutableStateFlow(AppSettings.isCursorBlinkEnabled(application))
     val cursorBlink: StateFlow<Boolean> = _cursorBlink.asStateFlow()
 
+    private val _hapticFeedback = MutableStateFlow(AppSettings.isHapticFeedbackEnabled(application))
+    val hapticFeedback: StateFlow<Boolean> = _hapticFeedback.asStateFlow()
+
     // File Transfer State
     private var fileTransferCoordinator: FileTransfer? = null
     private val _ftState = MutableStateFlow(FTProgressState())
@@ -191,11 +195,13 @@ class TerminalViewModel(application: Application) : AndroidViewModel(application
         }
     }
 
-    fun updateSettings(maskHidden: Boolean, blink: Boolean) {
+    fun updateSettings(maskHidden: Boolean, blink: Boolean, haptic: Boolean) {
         AppSettings.setMaskHiddenInputEnabled(getApplication(), maskHidden)
         AppSettings.setCursorBlinkEnabled(getApplication(), blink)
+        AppSettings.setHapticFeedbackEnabled(getApplication(), haptic)
         _maskHiddenInput.value = maskHidden
         _cursorBlink.value = blink
+        _hapticFeedback.value = haptic
     }
 
     fun connect(host: String, port: Int = 23, modelNum: Int = 2, luName: String = "", hostType: String = "TSO") {
@@ -316,9 +322,17 @@ class TerminalViewModel(application: Application) : AndroidViewModel(application
         }
     }
 
-    fun startFileTransfer(config: FTConfig): String? {
+    fun startFileTransfer(config: FTConfig, onResult: (String?) -> Unit = {}) {
-        val c = client ?: return "Terminal is not connected."
+        val c = client
+        if (c == null || !_connectionState.value.isConnected()) {
+            val err = "Terminal is not connected."
+            _ftState.value = FTProgressState(isActive = false, statusMessage = err, isError = true)
+            onResult(err)
+            return
+        }
 
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
                 // Resolve local path if relative (default to app files or download directory)
                 val rawPath = config.localFilename
                 if (!rawPath.startsWith("/")) {
@@ -382,11 +396,31 @@ class TerminalViewModel(application: Application) : AndroidViewModel(application
                         isError = true
                     )
                 }
-        return err
+                withContext(Dispatchers.Main) {
+                    onResult(err)
+                }
+            } catch (e: Exception) {
+                log.warning("Error in startFileTransfer: ${e.message}")
+                _ftState.value = FTProgressState(
+                    isActive = false,
+                    statusMessage = "Transfer error: ${e.message}",
+                    isError = true
+                )
+                withContext(Dispatchers.Main) {
+                    onResult(e.message)
+                }
+            }
+        }
     }
 
     fun cancelFileTransfer() {
+        viewModelScope.launch(Dispatchers.IO) {
+            try {
                 fileTransferCoordinator?.cancel()
+            } catch (e: Exception) {
+                log.warning("Error cancelling transfer: ${e.message}")
+            }
+        }
     }
 
     fun typeChar(ch: Char) {

src/main/java/org/pubvm/a3270/storage/AppSettings.kt

@@ -7,6 +7,7 @@ object AppSettings {
     private const val PREFS_NAME = "a3270_settings"
     private const val KEY_MASK_HIDDEN_INPUT = "mask_hidden_input"
     private const val KEY_CURSOR_BLINK = "cursor_blink"
+    private const val KEY_HAPTIC_FEEDBACK = "haptic_feedback"
 
     private fun getPrefs(context: Context): SharedPreferences {
         return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
@@ -27,4 +28,12 @@ object AppSettings {
     fun setCursorBlinkEnabled(context: Context, enabled: Boolean) {
         getPrefs(context).edit().putBoolean(KEY_CURSOR_BLINK, enabled).apply()
     }
+
+    fun isHapticFeedbackEnabled(context: Context): Boolean {
+        return getPrefs(context).getBoolean(KEY_HAPTIC_FEEDBACK, true)
+    }
+
+    fun setHapticFeedbackEnabled(context: Context, enabled: Boolean) {
+        getPrefs(context).edit().putBoolean(KEY_HAPTIC_FEEDBACK, enabled).apply()
+    }
 }

src/main/java/org/pubvm/a3270/ui/FunctionKeyBar.kt

@@ -1,20 +1,20 @@
 package org.pubvm.a3270.ui
 
+import android.view.HapticFeedbackConstants
 import androidx.compose.foundation.background
-import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.focusProperties
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.focus.focusProperties
 import org.lib3270j.ConnectionState
 import org.lib3270j.protocol.DS3270Constants.*
 
@@ -22,6 +22,7 @@ import org.lib3270j.protocol.DS3270Constants.*
 fun TwoRowKeyBar(
     connectionState: ConnectionState,
     isShiftPressed: Boolean = false,
+    hapticFeedbackEnabled: Boolean = true,
     onClearShift: () -> Unit = {},
     onConnectClick: () -> Unit,
     onDisconnectClick: () -> Unit,
@@ -58,6 +59,7 @@ fun TwoRowKeyBar(
                     label = "⋮",
                     color = Color(0xFF343A40),
                     modifier = Modifier.fillMaxWidth(),
+                    hapticFeedbackEnabled = hapticFeedbackEnabled,
                     innerPaddingHorizontal = 0.dp,
                     onClick = { menuExpanded = true }
                 )
@@ -106,6 +108,7 @@ fun TwoRowKeyBar(
                 label = tabLabel,
                 color = Color(0xFF1C7ED6),
                 modifier = Modifier.weight(1f),
+                hapticFeedbackEnabled = hapticFeedbackEnabled,
                 innerPaddingHorizontal = 0.dp,
                 onClick = {
                     if (isShiftPressed) {
@@ -118,34 +121,34 @@ fun TwoRowKeyBar(
             )
 
             // 3. RESET
-            KeyButton("RESET", Color(0xFFE67700), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = onReset)
+            KeyButton("RESET", Color(0xFFE67700), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onReset)
 
             // 4. ENTER
-            KeyButton("ENTER", Color(0xFF2B8A3E), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_ENTER) })
+            KeyButton("ENTER", Color(0xFF2B8A3E), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_ENTER) })
 
             // 5. CLEAR
-            KeyButton("CLEAR", Color(0xFFC92A2A), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_CLEAR) })
+            KeyButton("CLEAR", Color(0xFFC92A2A), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_CLEAR) })
 
             // 6. PA1
-            KeyButton("PA1", Color(0xFF495057), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA1) })
+            KeyButton("PA1", Color(0xFF495057), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA1) })
 
             // 7. PA2
-            KeyButton("PA2", Color(0xFF495057), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA2) })
+            KeyButton("PA2", Color(0xFF495057), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA2) })
 
             // 8. PA3
-            KeyButton("PA3", Color(0xFF495057), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA3) })
+            KeyButton("PA3", Color(0xFF495057), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = { onSendAid(AID_PA3) })
 
             // 9. Left Navigation
-            KeyButton("←", Color(0xFF343A40), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = onCursorLeft)
+            KeyButton("←", Color(0xFF343A40), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onCursorLeft)
 
             // 10. Up Navigation
-            KeyButton("↑", Color(0xFF343A40), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = onCursorUp)
+            KeyButton("↑", Color(0xFF343A40), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onCursorUp)
 
             // 11. Down Navigation
-            KeyButton("↓", Color(0xFF343A40), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = onCursorDown)
+            KeyButton("↓", Color(0xFF343A40), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onCursorDown)
 
             // 12. Right Navigation
-            KeyButton("→", Color(0xFF343A40), modifier = Modifier.weight(1f), innerPaddingHorizontal = 0.dp, onClick = onCursorRight)
+            KeyButton("→", Color(0xFF343A40), modifier = Modifier.weight(1f), hapticFeedbackEnabled = hapticFeedbackEnabled, innerPaddingHorizontal = 0.dp, onClick = onCursorRight)
         }
 
         Spacer(modifier = Modifier.height(1.dp).fillMaxWidth().background(Color(0xFF2C2D30)))
@@ -174,6 +177,7 @@ fun TwoRowKeyBar(
                     label = "F$i",
                     color = Color(0xFF364FC7),
                     modifier = Modifier.weight(1f),
+                    hapticFeedbackEnabled = hapticFeedbackEnabled,
                     innerPaddingHorizontal = 0.dp,
                     onClick = {
                         onSendAid(aid)
@@ -193,10 +197,17 @@ private fun KeyButton(
     color: Color,
     onClick: () -> Unit,
     modifier: Modifier = Modifier,
+    hapticFeedbackEnabled: Boolean = true,
     innerPaddingHorizontal: androidx.compose.ui.unit.Dp = 0.dp
 ) {
+    val view = LocalView.current
     Surface(
-        onClick = onClick,
+        onClick = {
+            if (hapticFeedbackEnabled) {
+                view.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP)
+            }
+            onClick()
+        },
         shape = RoundedCornerShape(4.dp),
         color = color,
         shadowElevation = 1.dp,

src/main/java/org/pubvm/a3270/ui/SettingsDialog.kt

@@ -1,7 +1,9 @@
 package org.pubvm.a3270.ui
 
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -16,11 +18,13 @@ import androidx.compose.ui.window.Dialog
 fun SettingsDialog(
     initialMaskHiddenInput: Boolean,
     initialCursorBlink: Boolean,
+    initialHapticFeedback: Boolean = true,
     onDismiss: () -> Unit,
-    onSave: (maskHiddenInput: Boolean, cursorBlink: Boolean) -> Unit
+    onSave: (maskHiddenInput: Boolean, cursorBlink: Boolean, hapticFeedback: Boolean) -> Unit
 ) {
     var maskHiddenInput by remember { mutableStateOf(initialMaskHiddenInput) }
     var cursorBlink by remember { mutableStateOf(initialCursorBlink) }
+    var hapticFeedback by remember { mutableStateOf(initialHapticFeedback) }
 
     Dialog(onDismissRequest = onDismiss) {
         Card(
@@ -33,6 +37,7 @@ fun SettingsDialog(
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
+                    .verticalScroll(rememberScrollState())
                     .padding(20.dp)
             ) {
                 Text(
@@ -106,6 +111,39 @@ fun SettingsDialog(
                     )
                 }
 
+                Spacer(modifier = Modifier.height(16.dp))
+                HorizontalDivider(color = Color(0xFF2C2D30))
+                Spacer(modifier = Modifier.height(16.dp))
+
+                // Setting 3: Button Haptic Feedback
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween
+                ) {
+                    Column(modifier = Modifier.weight(1f).padding(end = 12.dp)) {
+                        Text(
+                            text = "Button Haptic Feedback",
+                            fontSize = 14.sp,
+                            fontWeight = FontWeight.SemiBold,
+                            color = Color.White
+                        )
+                        Text(
+                            text = "Vibrate softly when tapping function and navigation buttons to match keyboard tactile feedback.",
+                            fontSize = 12.sp,
+                            color = Color.LightGray
+                        )
+                    }
+                    Switch(
+                        checked = hapticFeedback,
+                        onCheckedChange = { hapticFeedback = it },
+                        colors = SwitchDefaults.colors(
+                            checkedThumbColor = Color.White,
+                            checkedTrackColor = Color(0xFF2B8A3E)
+                        )
+                    )
+                }
+
                 Spacer(modifier = Modifier.height(24.dp))
 
                 // Action Buttons
@@ -119,7 +157,7 @@ fun SettingsDialog(
                     Spacer(modifier = Modifier.width(8.dp))
                     Button(
                         onClick = {
-                            onSave(maskHiddenInput, cursorBlink)
+                            onSave(maskHiddenInput, cursorBlink, hapticFeedback)
                         },
                         colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF2B8A3E))
                     ) {