Add some cleaning

README.md

@@ -2,7 +2,7 @@
 
 [![Build & Test](https://git.hugfreevikings.wtf/rudi/a3270/actions/workflows/build.yaml/badge.svg)](https://git.hugfreevikings.wtf/rudi/a3270/actions)
 [![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)
+[![License: Unlicense](https://img.shields.io/badge/License-Unlicense-blue.svg)](LICENSE)
 
 An **x3270-aligned IBM 3270 mainframe terminal emulator for Android**, written in Kotlin using **Jetpack Compose** and powered by the `lib3270j` protocol engine from [j3270](https://git.hugfreevikings.wtf/rudi/j3270). Designed for mobile access to IBM z/OS, z/VM, CMS, and TSO systems over TN3270 and TN3270E.
 
@@ -93,14 +93,6 @@ build/outputs/apk/debug/a3270-debug.apk
 
 ---
 
-## 🤝 Contributing
-
-Contributions are welcome! Please feel free to open a bug report or feature request via the Gitea issue tracker.
-
-I have contributed no code to this project, it was entirely written by LLMs with my guidance only.
-
----
-
 ## 📜 Acknowledgements
 
  - [j3270](https://git.hugfreevikings.wtf/rudi/j3270) — Desktop emulator and `lib3270j` protocol engine

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

@@ -6,6 +6,7 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -17,6 +18,9 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -25,6 +29,12 @@ import androidx.compose.ui.window.DialogProperties
 import org.pubvm.a3270.storage.HostStorage
 import org.pubvm.a3270.storage.SavedHost
 
+private val TerminalKeyboardOptions = KeyboardOptions(
+    capitalization = KeyboardCapitalization.None,
+    autoCorrect = false,
+    keyboardType = KeyboardType.Ascii
+)
+
 @Composable
 fun ConnectDialog(
     onDismiss: () -> Unit,
@@ -87,13 +97,14 @@ fun ConnectDialog(
     }
 
     fun saveCurrentProfile(): SavedHost? {
-        val port = portStr.toIntOrNull() ?: if (useTls) 992 else 23
-        if (host.isBlank()) return null
-        val nameToSave = profileName.ifBlank { "${host.trim()}:$port" }
+        val port = portStr.trim().toIntOrNull() ?: if (useTls) 992 else 23
+        val trimmedHost = host.trim()
+        if (trimmedHost.isBlank()) return null
+        val nameToSave = profileName.trim().ifBlank { "$trimmedHost:$port" }
         val hostToSave = SavedHost(
             id = selectedHostId ?: java.util.UUID.randomUUID().toString(),
             name = nameToSave,
-            host = host.trim(),
+            host = trimmedHost,
             port = port,
             model = modelNum,
             luName = luName.trim(),
@@ -273,6 +284,7 @@ fun ConnectDialog(
                             onValueChange = { profileName = it },
                             label = { Text("Profile Name (Optional)") },
                             singleLine = true,
+                            keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Next),
                             modifier = Modifier.fillMaxWidth()
                         )
 
@@ -282,18 +294,20 @@ fun ConnectDialog(
                         ) {
                             OutlinedTextField(
                                 value = host,
-                                onValueChange = { host = it },
+                                onValueChange = { host = it.filterNot { c -> c.isWhitespace() } },
                                 label = { Text("Host / IP Address") },
                                 singleLine = true,
+                                keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Next),
                                 modifier = Modifier
                                     .weight(0.68f)
                                     .focusRequester(focusRequester)
                             )
                             OutlinedTextField(
                                 value = portStr,
-                                onValueChange = { portStr = it },
+                                onValueChange = { portStr = it.filter { c -> c.isDigit() } },
                                 label = { Text("Port") },
                                 singleLine = true,
+                                keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Next),
                                 modifier = Modifier.weight(0.32f)
                             )
                         }
@@ -417,6 +431,7 @@ fun ConnectDialog(
                             onValueChange = { luName = it },
                             label = { Text("LU Name / Device Pool (Optional)") },
                             singleLine = true,
+                            keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Done),
                             modifier = Modifier.fillMaxWidth()
                         )
 

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

@@ -2,6 +2,7 @@ package org.pubvm.a3270.ui
 
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -9,11 +10,20 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import org.lib3270j.ft.FTConfig
 import org.pubvm.a3270.FTProgressState
 
+private val TerminalKeyboardOptions = KeyboardOptions(
+    capitalization = KeyboardCapitalization.None,
+    autoCorrect = false,
+    keyboardType = KeyboardType.Ascii
+)
+
 @Composable
 fun FileTransferDialog(
     initialHostType: String = "TSO",
@@ -101,6 +111,7 @@ fun FileTransferDialog(
                     label = { Text("Host Dataset / File Name") },
                     placeholder = { Text(if (hostType == FTConfig.HostType.TSO) "'USER.DATA'" else "PROFILE EXEC A") },
                     singleLine = true,
+                    keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Next),
                     modifier = Modifier.fillMaxWidth()
                 )
 
@@ -111,6 +122,9 @@ fun FileTransferDialog(
                     placeholder = { Text("sample.txt") },
                     supportingText = { Text("Relative names will be stored in app Downloads/Files storage", fontSize = 10.sp) },
                     singleLine = true,
+                    keyboardOptions = TerminalKeyboardOptions.copy(
+                        imeAction = if (!isReceive && hostType == FTConfig.HostType.TSO) ImeAction.Next else ImeAction.Done
+                    ),
                     modifier = Modifier.fillMaxWidth()
                 )
 
@@ -208,16 +222,18 @@ fun FileTransferDialog(
                     ) {
                         OutlinedTextField(
                             value = lreclStr,
-                            onValueChange = { lreclStr = it },
+                            onValueChange = { lreclStr = it.filter { c -> c.isDigit() } },
                             label = { Text("LRECL", fontSize = 11.sp) },
                             singleLine = true,
+                            keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Next),
                             modifier = Modifier.weight(1f)
                         )
                         OutlinedTextField(
                             value = blksizeStr,
-                            onValueChange = { blksizeStr = it },
+                            onValueChange = { blksizeStr = it.filter { c -> c.isDigit() } },
                             label = { Text("BLKSIZE", fontSize = 11.sp) },
                             singleLine = true,
+                            keyboardOptions = TerminalKeyboardOptions.copy(imeAction = ImeAction.Done),
                             modifier = Modifier.weight(1f)
                         )
                     }
@@ -237,8 +253,8 @@ fun FileTransferDialog(
                             setExistAction(if (overwrite) FTConfig.ExistAction.REPLACE else FTConfig.ExistAction.KEEP)
                             if (!isReceive && hostType == FTConfig.HostType.TSO) {
                                 setRecfm(recfm)
-                                lreclStr.toIntOrNull()?.let { setLrecl(it) }
-                                blksizeStr.toIntOrNull()?.let { setBlksize(it) }
+                                lreclStr.trim().toIntOrNull()?.let { setLrecl(it) }
+                                blksizeStr.trim().toIntOrNull()?.let { setBlksize(it) }
                             }
                         }
                         onStartTransfer(config)