composeApp/src/androidMain/kotlin/su/reya/coop/screens/chat/ChatInput.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.FilledTonalIconButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -23,6 +24,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
 import coop.composeapp.generated.resources.Res
 import coop.composeapp.generated.resources.ic_add_circle
@@ -52,6 +55,11 @@ fun ChatInput(
             value = value,
             onValueChange = onValueChange,
             placeholder = { Text("Message") },
+            maxLines = 5,
+            keyboardOptions = KeyboardOptions(
+                capitalization = KeyboardCapitalization.Sentences,
+                imeAction = ImeAction.Default
+            ),
             leadingIcon = {
                 IconButton(onClick = onUpload) {
                     Icon(

shared/src/commonMain/kotlin/su/reya/coop/Extensions.kt

@@ -10,17 +10,17 @@ fun PublicKey.short(): String {
 val URL_REGEX = Regex("(https?://\\S+)", RegexOption.IGNORE_CASE)
 private val imageExtensions = setOf("jpg", "jpeg", "png", "gif", "webp", "bmp")
 
-fun String.extractUrls(): List<String> {
-    return URL_REGEX.findAll(this).map { it.value }.toList()
-}
-
 fun String.removeImageUrls(): String {
     return URL_REGEX.replace(this) { result ->
         if (result.value.isImageUrl()) "" else result.value
-    }.replace(Regex("\\s+"), " ").trim()
+    }.trim()
 }
 
 fun String.isImageUrl(): Boolean {
     val extension = this.substringAfterLast('.', "").lowercase()
     return extension in imageExtensions
 }
+
+fun String.sanitizeName(): String {
+    return this.replace("\n", " ").replace("\r", " ").trim()
+}

shared/src/commonMain/kotlin/su/reya/coop/Profile.kt

@@ -10,7 +10,7 @@ data class Profile(
     private val record by lazy { metadata.asRecord() }
 
     val name: String
-        get() = record.displayName ?: record.name ?: publicKey.short()
+        get() = record.displayName?.sanitizeName() ?: record.name ?: publicKey.short()
 
     val picture: String?
         get() = record.picture

shared/src/commonMain/kotlin/su/reya/coop/Room.kt

@@ -99,11 +99,13 @@ fun Room.uiStateFlow(
     val displayMembers = if (isGroup()) members.take(2) else members.take(1)
 
     if (!subject.isNullOrBlank()) {
-        return flowOf(RoomUiState(name = subject, isGroup = isGroup()))
+        return flowOf(RoomUiState(name = subject.sanitizeName(), isGroup = isGroup()))
     }
 
     return combine(displayMembers.map { nostrViewModel.getMetadata(it) }) { profiles ->
-        val names = profiles.mapIndexed { i, profile -> profile?.name ?: displayMembers[i].short() }
+        val names = profiles.mapIndexed { i, profile ->
+            profile?.name?.sanitizeName() ?: displayMembers[i].short()
+        }
 
         val name = when {
             isGroup() -> {