feat: add support for speech to text (#68)

Reviewed-on: #68

desktop/Cargo.toml

@@ -26,6 +26,11 @@ icons = [
     "resources/icon.ico",
 ]
 
+# Merged over the generated Info.plist; required for the speech input to
+# request microphone and speech recognition access on macOS.
+[package.metadata.packager.macos]
+info_plist_path = "resources/Info.plist"
+
 [dependencies]
 assets = { path = "../crates/assets" }
 workspace = { path = "../crates/workspace" }
@@ -33,6 +38,7 @@ ui = { path = "../crates/ui" }
 state = { path = "../crates/state" }
 nip4e = { path = "../crates/nip4e" }
 chat = { path = "../crates/chat" }
+chat_ui = { path = "../crates/chat_ui" }
 nip29 = { path = "../crates/nip29" }
 settings = { path = "../crates/settings" }
 auto_update = { path = "../crates/auto_update" }

desktop/resources/Info.plist

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <dict>
+    <key>NSMicrophoneUsageDescription</key>
+    <string>Dictate text into messages.</string>
+    <key>NSSpeechRecognitionUsageDescription</key>
+    <string>Turn your speech into text.</string>
+  </dict>
+</plist>

desktop/src/main.rs

@@ -1,5 +1,6 @@
 use std::sync::{Arc, Mutex};
 
+use chat_ui::ToggleDictation;
 use gpui::{
     App, Bounds, Global, KeyBinding, Menu, MenuItem, SharedString, TitlebarOptions,
     WindowBackgroundAppearance, WindowBounds, WindowDecorations, WindowKind, WindowOptions,
@@ -45,13 +46,19 @@ fn main() {
             // Register the `quit` function
             cx.on_action(quit);
 
-            // Register the `quit` function with CMD+Q (macOS)
+            // Register the `quit` function with CMD+Q (macOS) and dictation with CMD+D
             #[cfg(target_os = "macos")]
-            cx.bind_keys([KeyBinding::new("cmd-q", Quit, None)]);
+            cx.bind_keys([
+                KeyBinding::new("cmd-q", Quit, None),
+                KeyBinding::new("cmd-d", ToggleDictation, None),
+            ]);
 
-            // Register the `quit` function with Super+Q (others)
+            // Register the `quit` function with Super+Q (others) and dictation with Ctrl+D
             #[cfg(not(target_os = "macos"))]
-            cx.bind_keys([KeyBinding::new("super-q", Quit, None)]);
+            cx.bind_keys([
+                KeyBinding::new("super-q", Quit, None),
+                KeyBinding::new("ctrl-d", ToggleDictation, None),
+            ]);
 
             // Set menu items
             cx.set_menus(vec![Menu {