From d03b4c4dd77539886610a6624f9446e0d6a8b434 Mon Sep 17 00:00:00 2001
From: James Magahern <james@magahern.com>
Date: Sat, 2 May 2026 16:39:39 -0700
Subject: [PATCH] ios: send from software keyboard

---
 .../Sources/Sybil/SybilWorkspaceView.swift    | 119 ++++++++++++++++--
 1 file changed, 106 insertions(+), 13 deletions(-)

diff --git a/ios/Packages/Sybil/Sources/Sybil/SybilWorkspaceView.swift b/ios/Packages/Sybil/Sources/Sybil/SybilWorkspaceView.swift
index e792065..854828a 100644
--- a/ios/Packages/Sybil/Sources/Sybil/SybilWorkspaceView.swift
+++ b/ios/Packages/Sybil/Sources/Sybil/SybilWorkspaceView.swift
@@ -1,5 +1,6 @@
 import Observation
 import SwiftUI
+import UIKit
 
 struct SybilWorkspaceView: View {
     @Bindable var viewModel: SybilViewModel
@@ -216,19 +217,23 @@ struct SybilWorkspaceView: View {
 
     private var composerBar: some View {
         HStack(alignment: .bottom, spacing: 10) {
-            TextField(
-                viewModel.isSearchMode ? "Search the web" : "Message Sybil",
-                text: $viewModel.composer,
-                axis: .vertical
-            )
-            .focused($composerFocused)
-            .textInputAutocapitalization(.sentences)
-            .autocorrectionDisabled(false)
-            .lineLimit(1 ... 6)
-            .submitLabel(.send)
-            .onSubmit {
-                Task {
-                    await viewModel.sendComposer()
+            ZStack(alignment: .topLeading) {
+                ComposerTextView(
+                    text: $viewModel.composer,
+                    isFocused: $composerFocused,
+                    isDisabled: viewModel.isSending
+                ) {
+                    Task {
+                        await viewModel.sendComposer()
+                    }
+                }
+                .frame(minHeight: 24, maxHeight: 132)
+
+                if viewModel.composer.isEmpty {
+                    Text(viewModel.isSearchMode ? "Search the web" : "Message Sybil")
+                        .font(.body)
+                        .foregroundStyle(SybilTheme.textMuted.opacity(0.72))
+                        .allowsHitTesting(false)
                 }
             }
             .padding(.horizontal, 12)
@@ -278,3 +283,91 @@ struct SybilWorkspaceView: View {
         )
     }
 }
+
+private struct ComposerTextView: UIViewRepresentable {
+    @Binding var text: String
+    var isFocused: FocusState<Bool>.Binding
+    var isDisabled: Bool
+    var onSubmit: () -> Void
+
+    func makeUIView(context: Context) -> UITextView {
+        let textView = UITextView()
+        textView.delegate = context.coordinator
+        textView.backgroundColor = .clear
+        textView.font = .preferredFont(forTextStyle: .body)
+        textView.textColor = UIColor(SybilTheme.text)
+        textView.tintColor = UIColor(SybilTheme.primary)
+        textView.textContainerInset = .zero
+        textView.textContainer.lineFragmentPadding = 0
+        textView.isScrollEnabled = true
+        textView.alwaysBounceVertical = false
+        textView.keyboardDismissMode = .interactive
+        textView.returnKeyType = .send
+        textView.enablesReturnKeyAutomatically = true
+        textView.autocapitalizationType = .sentences
+        textView.autocorrectionType = .default
+        textView.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
+        return textView
+    }
+
+    func updateUIView(_ textView: UITextView, context: Context) {
+        context.coordinator.parent = self
+
+        if textView.text != text {
+            textView.text = text
+        }
+
+        textView.isEditable = !isDisabled
+        textView.alpha = isDisabled ? 0.74 : 1
+
+        if isFocused.wrappedValue, !textView.isFirstResponder {
+            textView.becomeFirstResponder()
+        } else if !isFocused.wrappedValue, textView.isFirstResponder {
+            textView.resignFirstResponder()
+        }
+    }
+
+    func sizeThatFits(_ proposal: ProposedViewSize, uiView: UITextView, context: Context) -> CGSize? {
+        let width = proposal.width ?? uiView.bounds.width
+        let fittingSize = uiView.sizeThatFits(
+            CGSize(width: width, height: CGFloat.greatestFiniteMagnitude)
+        )
+        return CGSize(width: width, height: min(max(fittingSize.height, 24), 132))
+    }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(parent: self)
+    }
+
+    final class Coordinator: NSObject, UITextViewDelegate {
+        var parent: ComposerTextView
+
+        init(parent: ComposerTextView) {
+            self.parent = parent
+        }
+
+        func textViewDidChange(_ textView: UITextView) {
+            parent.text = textView.text
+        }
+
+        func textViewDidBeginEditing(_ textView: UITextView) {
+            parent.isFocused.wrappedValue = true
+        }
+
+        func textViewDidEndEditing(_ textView: UITextView) {
+            parent.isFocused.wrappedValue = false
+        }
+
+        func textView(
+            _ textView: UITextView,
+            shouldChangeTextIn range: NSRange,
+            replacementText replacement: String
+        ) -> Bool {
+            if replacement == "\n" {
+                parent.onSubmit()
+                return false
+            }
+            return true
+        }
+    }
+}