.idea/go.imports.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GoImports">
+    <option name="excludedPackages">
+      <array>
+        <option value="golang.org/x/net/context" />
+      </array>
+    </option>
+  </component>
+</project>

Cargo.lock

@@ -2,29 +2,6 @@
 # It is not intended for manual editing.
 version = 4
 
-[[package]]
-name = "Tofu"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "chrono",
- "dirs",
- "dotenvy",
- "eyeball-im",
- "futures-util",
- "hex",
- "matrix-sdk",
- "matrix-sdk-ui",
- "rand 0.10.3",
- "serde",
- "serde_json",
- "slint",
- "slint-build",
- "tokio",
- "tracing",
- "tracing-subscriber",
-]
-
 [[package]]
 name = "ab_glyph"
 version = "0.2.32"
@@ -6879,6 +6856,29 @@ version = "1.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd3ca314f692efd6c868f8408f53fe444634a845f96c028b97d35f6a1f79f0ee"
 
+[[package]]
+name = "tofu"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "dirs",
+ "dotenvy",
+ "eyeball-im",
+ "futures-util",
+ "hex",
+ "matrix-sdk",
+ "matrix-sdk-ui",
+ "rand 0.10.3",
+ "serde",
+ "serde_json",
+ "slint",
+ "slint-build",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "tokio"
 version = "1.53.2"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
-name = "Tofu"
+name = "tofu"
-authors = ["Inako"]
+authors = ["Inako", "Thoq"]
 version = "0.1.0"
 edition = "2024"
 

assets/translations/en_US/LC_MESSAGES/tofu.po

@@ -0,0 +1,151 @@
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Tofu 0.1.0\n"
+"POT-Creation-Date: 2026-10-09 21:50+0000\n"
+"PO-Revision-Date: 2026-10-09 20:26+0000\n"
+"Last-Translator: Automatically generated\n"
+"Language-Team: none\n"
+"Language: en_US\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#. Reply preview: {0} is the sender, {1} the start of the replied-to text.
+#: ui/components/message-list.slint:112
+msgctxt "ChatMessage"
+msgid "↳ {0}  {1}"
+msgstr "↳ {0}  {1}"
+
+#: ui/components/message-list.slint:179
+msgctxt "ChatMessage"
+msgid "(edited)"
+msgstr "(edited)"
+
+#. {} is the channel name; the leading "#" is the channel prefix.
+#: ui/components/message-list.slint:274
+msgctxt "RoomStart"
+msgid "Welcome to #{}!"
+msgstr "Welcome to #{}!"
+
+#. {} is the channel name; the leading "#" is the channel prefix.
+#: ui/components/message-list.slint:283
+msgctxt "RoomStart"
+msgid "This is the start of the #{} channel."
+msgstr "This is the start of the #{} channel."
+
+#: ui/components/message-list.slint:395
+msgctxt "MessageList"
+msgid "Loading history…"
+msgstr "Loading history…"
+
+#: ui/login.slint:35
+msgctxt "LoginScreen"
+msgid "Welcome back!"
+msgstr "Welcome back!"
+
+#: ui/login.slint:43
+msgctxt "LoginScreen"
+msgid "Sign in with your Matrix account"
+msgstr "Sign in with your Matrix account"
+
+#: ui/login.slint:54
+msgctxt "LoginScreen"
+msgid "HOMESERVER"
+msgstr "HOMESERVER"
+
+#: ui/login.slint:61
+msgctxt "LoginScreen"
+msgid "matrix.org"
+msgstr "matrix.org"
+
+#: ui/login.slint:70
+msgctxt "LoginScreen"
+msgid "USERNAME"
+msgstr "USERNAME"
+
+#: ui/login.slint:77
+msgctxt "LoginScreen"
+msgid "user  (or @user:matrix.org)"
+msgstr "user  (or @user:matrix.org)"
+
+#: ui/login.slint:86
+msgctxt "LoginScreen"
+msgid "PASSWORD"
+msgstr "PASSWORD"
+
+#: ui/login.slint:115
+msgctxt "LoginScreen"
+msgid "Signing in…"
+msgstr "Signing in…"
+
+#: ui/login.slint:115
+msgctxt "LoginScreen"
+msgid "Log In"
+msgstr "Log In"
+
+#: ui/main.slint:18 ui/main.slint:84
+msgctxt "MainWindow"
+msgid "Tofu"
+msgstr "Tofu"
+
+#. Heading of the sidebar in the Home view, which lists direct messages.
+#: ui/main.slint:45 ui/main.slint:124
+msgctxt "MainWindow"
+msgid "Direct Messages"
+msgstr "Direct Messages"
+
+#: ui/main.slint:118
+msgctxt "MainWindow"
+msgid "Create / join a space"
+msgstr "Create / join a space"
+
+#: ui/main.slint:133
+msgctxt "MainWindow"
+msgid "Space settings"
+msgstr "Space settings"
+
+#: ui/main.slint:159
+msgctxt "MainWindow"
+msgid "Threads"
+msgstr "Threads"
+
+#: ui/main.slint:162
+msgctxt "MainWindow"
+msgid "Pinned messages"
+msgstr "Pinned messages"
+
+#: ui/main.slint:165
+msgctxt "MainWindow"
+msgid "Search"
+msgstr "Search"
+
+#. {} is the room name (or the person's name in a DM). Keep the "#" / "@".
+#: ui/main.slint:207
+msgctxt "MainWindow"
+msgid "Message @{}"
+msgstr "Message @{}"
+
+#. {} is the room name (or the person's name in a DM). Keep the "#" / "@".
+#: ui/main.slint:207
+msgctxt "MainWindow"
+msgid "Message #{}"
+msgstr "Message #{}"
+
+#. Banner above the message box. {} is the name of the person replied to.
+#: ui/main.slint:209
+msgctxt "MainWindow"
+msgid "Editing message"
+msgstr "Editing message"
+
+#. Banner above the message box. {} is the name of the person replied to.
+#: ui/main.slint:209
+msgctxt "MainWindow"
+msgid "Replying to {}"
+msgstr "Replying to {}"
+
+#: ui/main.slint:231
+msgctxt "MainWindow"
+msgid "File uploads"
+msgstr "File uploads"

assets/translations/tofu.pot

@@ -0,0 +1,151 @@
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: tofu 0.1.0\n"
+"POT-Creation-Date: 2026-10-09 21:50+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <[email protected]>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#. Reply preview: {0} is the sender, {1} the start of the replied-to text.
+#: ui/components/message-list.slint:112
+msgctxt "ChatMessage"
+msgid "↳ {0}  {1}"
+msgstr ""
+
+#: ui/components/message-list.slint:179
+msgctxt "ChatMessage"
+msgid "(edited)"
+msgstr ""
+
+#. {} is the channel name; the leading "#" is the channel prefix.
+#: ui/components/message-list.slint:274
+msgctxt "RoomStart"
+msgid "Welcome to #{}!"
+msgstr ""
+
+#. {} is the channel name; the leading "#" is the channel prefix.
+#: ui/components/message-list.slint:283
+msgctxt "RoomStart"
+msgid "This is the start of the #{} channel."
+msgstr ""
+
+#: ui/components/message-list.slint:395
+msgctxt "MessageList"
+msgid "Loading history…"
+msgstr ""
+
+#: ui/login.slint:35
+msgctxt "LoginScreen"
+msgid "Welcome back!"
+msgstr ""
+
+#: ui/login.slint:43
+msgctxt "LoginScreen"
+msgid "Sign in with your Matrix account"
+msgstr ""
+
+#: ui/login.slint:54
+msgctxt "LoginScreen"
+msgid "HOMESERVER"
+msgstr ""
+
+#: ui/login.slint:61
+msgctxt "LoginScreen"
+msgid "matrix.org"
+msgstr ""
+
+#: ui/login.slint:70
+msgctxt "LoginScreen"
+msgid "USERNAME"
+msgstr ""
+
+#: ui/login.slint:77
+msgctxt "LoginScreen"
+msgid "user  (or @user:matrix.org)"
+msgstr ""
+
+#: ui/login.slint:86
+msgctxt "LoginScreen"
+msgid "PASSWORD"
+msgstr ""
+
+#: ui/login.slint:115
+msgctxt "LoginScreen"
+msgid "Signing in…"
+msgstr ""
+
+#: ui/login.slint:115
+msgctxt "LoginScreen"
+msgid "Log In"
+msgstr ""
+
+#: ui/main.slint:18 ui/main.slint:84
+msgctxt "MainWindow"
+msgid "Tofu"
+msgstr ""
+
+#. Heading of the sidebar in the Home view, which lists direct messages.
+#: ui/main.slint:45 ui/main.slint:124
+msgctxt "MainWindow"
+msgid "Direct Messages"
+msgstr ""
+
+#: ui/main.slint:118
+msgctxt "MainWindow"
+msgid "Create / join a space"
+msgstr ""
+
+#: ui/main.slint:133
+msgctxt "MainWindow"
+msgid "Space settings"
+msgstr ""
+
+#: ui/main.slint:159
+msgctxt "MainWindow"
+msgid "Threads"
+msgstr ""
+
+#: ui/main.slint:162
+msgctxt "MainWindow"
+msgid "Pinned messages"
+msgstr ""
+
+#: ui/main.slint:165
+msgctxt "MainWindow"
+msgid "Search"
+msgstr ""
+
+#. {} is the room name (or the person's name in a DM). Keep the "#" / "@".
+#: ui/main.slint:207
+msgctxt "MainWindow"
+msgid "Message @{}"
+msgstr ""
+
+#. {} is the room name (or the person's name in a DM). Keep the "#" / "@".
+#: ui/main.slint:207
+msgctxt "MainWindow"
+msgid "Message #{}"
+msgstr ""
+
+#. Banner above the message box. {} is the name of the person replied to.
+#: ui/main.slint:209
+msgctxt "MainWindow"
+msgid "Editing message"
+msgstr ""
+
+#. Banner above the message box. {} is the name of the person replied to.
+#: ui/main.slint:209
+msgctxt "MainWindow"
+msgid "Replying to {}"
+msgstr ""
+
+#: ui/main.slint:231
+msgctxt "MainWindow"
+msgid "File uploads"
+msgstr ""

build.rs

@@ -1,6 +1,8 @@
 use slint_build::CompilerConfiguration;
 
 fn main() {
-    let config = CompilerConfiguration::new().with_style("fluent-dark".to_owned());
+    let config = CompilerConfiguration::new()
+        .with_style("fluent-dark".to_owned())
+        .with_bundled_translations("assets/translations");
     slint_build::compile_with_config("ui/main.slint", config).expect("Failed to compile Slint UI");
-}
+}

scripts/update-translations.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+
+# janky aaah
+domain=$(sed -n '/^\[package\]/,/^\[/s/^name = "\(.*\)"$/\1/p' Cargo.toml)
+version=$(sed -n '/^\[package\]/,/^\[/s/^version = "\(.*\)"$/\1/p' Cargo.toml)
+[ -n "$domain" ] || { echo "error: could not find the package name in Cargo.toml" >&2; exit 1; }
+dir=assets/translations
+pot=$dir/$domain.pot
+
+for tool in slint-tr-extractor msginit msgmerge msgcat; do
+    command -v "$tool" > /dev/null || { echo "error: '$tool' is not installed, see docs/TRANSLATIONS.md" >&2; exit 1; }
+done
+
+fresh=$(mktemp)
+trap 'rm -f "$fresh"' EXIT
+
+find ui -name '*.slint' | LC_ALL=C sort | xargs slint-tr-extractor --package-name "$domain" --package-version "$version" -o "$fresh"
+
+msgcat --no-wrap "$fresh" > /dev/null || { echo "error: the extracted template is not valid, is a translator comment longer than 76 characters?" >&2; exit 1; }
+
+if [ -f "$pot" ] && diff -q <(grep -v '^"POT-Creation-Date:' "$pot") <(grep -v '^"POT-Creation-Date:' "$fresh") > /dev/null; then
+    echo "$pot is up to date"
+else
+    cp "$fresh" "$pot"
+    echo "updated $pot"
+fi
+
+for lang in "$@"; do
+    po=$dir/$lang/LC_MESSAGES/$domain.po
+    if [ -e "$po" ]; then
+        echo "$po already exists" >&2
+    else
+        mkdir -p "$(dirname "$po")"
+        msginit --no-translator --locale="$lang" --input="$pot" --output-file="$po"
+    fi
+done
+
+for po in "$dir"/*/LC_MESSAGES/"$domain".po; do
+    [ -e "$po" ] || continue
+    msgmerge --update --backup=none --quiet "$po" "$pot"
+    echo "merged into $po"
+done

src/bridge.rs

@@ -30,10 +30,11 @@ pub fn toast(ui: &MainWindow, text: &str) {
 
 fn typing_text(names: &[String]) -> String {
     match names {
+        //todo: translate
         [] => String::new(),
         [a] => format!("{a} is typing..."),
         [a, b] => format!("{a} and {b} are typing..."),
-        _ => "Several people are typing...".to_owned()
+        _ => "Several people are typing...".to_owned(),
     }
 }
 
@@ -46,7 +47,7 @@ pub fn apply(ui: &MainWindow, event: Event) {
         }
 
         Event::LoginBusy(busy) => {
-            ui.set_login_busy(busy)
+            ui.set_login_busy(busy);
         }
 
         Event::LoggedIn(user) => {
@@ -58,16 +59,22 @@ pub fn apply(ui: &MainWindow, event: Event) {
             ui.set_screen(Screen::Main);
         }
 
-        Event::Servers { servers, home_unread, home_mentions } => {
+        Event::Servers {
-            let items: Vec<ServerItem> = servers.into_iter()
+            servers,
+            home_unread,
+            home_mentions,
+        } => {
+            let items: Vec<ServerItem> = servers
+                .into_iter()
                 .map(|server| ServerItem {
                     color: color_for(&server.id),
                     initial: initial_of(&server.name).into(),
                     id: server.id.into(),
                     name: server.name.into(),
                     unread: server.unread,
-                    mentions: i32::try_from(server.mentions).unwrap_or(i32::MAX)
+                    mentions: i32::try_from(server.mentions).unwrap_or(i32::MAX),
-                }).collect();
+                })
+                .collect();
 
             ui.set_servers(model_of(items));
             ui.set_home_unread(home_unread);
@@ -77,13 +84,18 @@ pub fn apply(ui: &MainWindow, event: Event) {
         Event::Channels { title, channels } => {
             let selected: String = ui.get_selected_room_id().to_string();
 
-            let first_openable: Option<String> = channels.iter()
+            let first_openable: Option<String> = channels
-                .find(|channel| channel.kind != model::ChannelKind::Category && channel.kind != model::ChannelKind::Voice)
+                .iter()
+                .find(|channel| {
+                    channel.kind != model::ChannelKind::Category
+                        && channel.kind != model::ChannelKind::Voice
+                })
                 .map(|channel| channel.id.clone());
 
             let still_here: bool = channels.iter().any(|channel| channel.id == selected);
 
-            let items: Vec<ChannelItem> = channels.into_iter()
+            let items: Vec<ChannelItem> = channels
+                .into_iter()
                 .map(|channel| ChannelItem {
                     color: color_for(&channel.id),
                     initial: initial_of(&channel.name).into(),
@@ -98,27 +110,24 @@ pub fn apply(ui: &MainWindow, event: Event) {
                     unread: channel.unread,
                     mentions: i32::try_from(channel.mentions).unwrap_or(i32::MAX),
                     joined: channel.joined,
-                    is_dm: channel.is_dm
+                    is_dm: channel.is_dm,
-                }).collect();
+                })
+                .collect();
 
             ui.set_sidebar_title(title.into());
             ui.set_channels(model_of(items));
 
             if !still_here {
-                match first_openable {
+                if let Some(id) = first_openable {
-                    Some(id) => {
+                    ui.set_selected_room_id(id.clone().into());
-                        ui.set_selected_room_id(id.clone().into());
+                    ui.invoke_select_room(id.into());
-                        ui.invoke_select_room(id.into());
+                } else {
-                    }
+                    ui.set_selected_room_id(SharedString::new());
-
+                    ui.set_room_open(false);
-                    None => {
+                    ui.set_room_name(SharedString::new());
-                        ui.set_selected_room_id(SharedString::new());
+                    ui.set_room_topic(SharedString::new());
-                        ui.set_room_open(false);
+                    ui.set_messages(model_of(Vec::new()));
-                        ui.set_room_name(SharedString::new());
+                    ui.set_members(model_of(Vec::new()));
-                        ui.set_room_topic(SharedString::new());
-                        ui.set_messages(model_of(Vec::new()));
-                        ui.set_members(model_of(Vec::new()));
-                    }
                 }
             }
         }
@@ -145,21 +154,23 @@ pub fn apply(ui: &MainWindow, event: Event) {
         }
 
         Event::Members(rows) => {
-            let items: Vec<MemberItem> = rows.into_iter()
+            let items: Vec<MemberItem> = rows
+                .into_iter()
                 .map(|member| MemberItem {
                     color: color_for(&member.id),
                     initial: initial_of(&member.name).into(),
                     id: member.id.into(),
                     name: member.name.into(),
                     is_header: member.is_header,
-                }).collect();
+                })
+                .collect();
 
             ui.set_members(model_of(items));
         }
 
         Event::Typing(names) => ui.set_typing_text(typing_text(&names).into()),
         Event::LoadingOlder(b) => ui.set_loading_older(b),
-        Event::Toast(text) => toast(ui, &text)
+        Event::Toast(text) => toast(ui, &text),
     }
 }
 
@@ -191,12 +202,15 @@ fn message_item(message: model::MessageRow) -> MessageItem {
         reply_sender: reply_sender.into(),
         reply_body: reply_body.into(),
         reactions: model_of(
-            message.reactions.into_iter()
+            message
+                .reactions
+                .into_iter()
                 .map(|reaction| ReactionItem {
                     key: reaction.key.into(),
                     count: i32::try_from(reaction.count).unwrap_or(i32::MAX),
                     mine: reaction.mine,
-                }).collect(),
+                })
+                .collect(),
         ),
     }
 }
@@ -210,11 +224,14 @@ pub fn wire(ui: &MainWindow, tx: &UnboundedSender<Command>) {
         let tx = tx.clone();
 
         move |homeserver, username, password| {
-            send(&tx, Command::Login {
+            send(
-                homeserver: homeserver.into(),
+                &tx,
-                username: username.into(),
+                Command::Login {
-                password: password.into(),
+                    homeserver: homeserver.into(),
-            });
+                    username: username.into(),
+                    password: password.into(),
+                },
+            );
         }
     });
 
@@ -225,7 +242,12 @@ pub fn wire(ui: &MainWindow, tx: &UnboundedSender<Command>) {
 
     ui.on_select_server({
         let tx = tx.clone();
-        move |id| send(&tx, Command::SelectServer(Some(id.to_string()).filter(|s| !s.is_empty())))
+        move |id| {
+            send(
+                &tx,
+                Command::SelectServer(Some(id.to_string()).filter(|s| !s.is_empty())),
+            );
+        }
     });
 
     ui.on_select_room({
@@ -236,16 +258,27 @@ pub fn wire(ui: &MainWindow, tx: &UnboundedSender<Command>) {
     ui.on_send_message({
         let tx = tx.clone();
         move |reply_to, text| {
-            send(&tx, Command::Send {
+            send(
-                reply_to: Some(reply_to.to_string()).filter(|s| !s.is_empty()),
+                &tx,
-                text: text.into(),
+                Command::Send {
-            });
+                    reply_to: Some(reply_to.to_string()).filter(|s| !s.is_empty()),
+                    text: text.into(),
+                },
+            );
         }
     });
 
     ui.on_edit_message({
         let tx = tx.clone();
-        move |id, text| send(&tx, Command::Edit { id: id.into(), text: text.into() })
+        move |id, text| {
+            send(
+                &tx,
+                Command::Edit {
+                    id: id.into(),
+                    text: text.into(),
+                },
+            );
+        }
     });
 
     ui.on_delete_message({
@@ -255,7 +288,15 @@ pub fn wire(ui: &MainWindow, tx: &UnboundedSender<Command>) {
 
     ui.on_toggle_reaction({
         let tx = tx.clone();
-        move |id, key| send(&tx, Command::ToggleReaction { id: id.into(), key: key.into() })
+        move |id, key| {
+            send(
+                &tx,
+                Command::ToggleReaction {
+                    id: id.into(),
+                    key: key.into(),
+                },
+            );
+        }
     });
 
     ui.on_load_older({

src/main.rs

@@ -3,6 +3,7 @@
 mod backend;
 mod model;
 pub mod bridge;
+mod helpers;
 
 use std::sync::Arc;
 use slint::Weak;

ui/components/message-list.slint

@@ -108,7 +108,8 @@ component ChatMessage inherits Rectangle {
                     x: Theme.gutter;
                     width: parent.width - Theme.gutter - 16px;
                     height: parent.height;
-                    text: "↳ \{root.m.reply-sender}  \{root.m.reply-body}";
+                    // Reply preview: {0} is the sender, {1} the start of the replied-to text.
+                    text: @tr("↳ {0}  {1}", root.m.reply-sender, root.m.reply-body);
                     color: Theme.text-muted;
                     font-size: 13px;
                     vertical-alignment: center;
@@ -175,7 +176,7 @@ component ChatMessage inherits Rectangle {
                     }
 
                     if root.m.edited: Text {
-                        text: "(edited)";
+                        text: @tr("(edited)");
                         color: Theme.text-faint;
                         font-size: 11px;
                     }
@@ -269,7 +270,8 @@ component RoomStart inherits Rectangle {
         padding-top: 32px;
         spacing: 6px;
         Text {
-            text: "Welcome to #\{root.room-name}!";
+            // {} is the channel name; the leading "#" is the channel prefix.
+            text: @tr("Welcome to #{}!", root.room-name);
             color: Theme.text-header;
             font-size: 28px;
             font-weight: 700;
@@ -277,7 +279,8 @@ component RoomStart inherits Rectangle {
         }
 
         Text {
-            text: "This is the start of the #\{root.room-name} channel.";
+            // {} is the channel name; the leading "#" is the channel prefix.
+            text: @tr("This is the start of the #{} channel.", root.room-name);
             color: Theme.text-muted;
             font-size: 15px;
             wrap: word-wrap;
@@ -389,7 +392,7 @@ export component MessageList inherits Rectangle {
         border-radius: 12px;
         background: Theme.popup-bg;
         Text {
-            text: "Loading history…";
+            text: @tr("Loading history…");
             color: Theme.text-muted;
             font-size: 12px;
             horizontal-alignment: center;

ui/login.slint

@@ -32,7 +32,7 @@ export component LoginScreen inherits Rectangle {
             spacing: 6px;
 
             Text {
-                text: "Welcome back!";
+                text: @tr("Welcome back!");
                 color: Theme.text-header;
                 font-size: 24px;
                 font-weight: 700;
@@ -40,7 +40,7 @@ export component LoginScreen inherits Rectangle {
             }
 
             Text {
-                text: "Sign in with your Matrix account";
+                text: @tr("Sign in with your Matrix account");
                 color: Theme.text-muted;
                 font-size: 15px;
                 horizontal-alignment: center;
@@ -51,14 +51,14 @@ export component LoginScreen inherits Rectangle {
             }
 
             Text {
-                text: "HOMESERVER";
+                text: @tr("HOMESERVER");
                 color: Theme.text-muted;
                 font-size: 12px;
                 font-weight: 700;
             }
 
             TextField {
-                placeholder: "matrix.org";
+                placeholder: @tr("matrix.org");
                 text <=> root.homeserver;
             }
 
@@ -67,14 +67,14 @@ export component LoginScreen inherits Rectangle {
             }
 
             Text {
-                text: "USERNAME";
+                text: @tr("USERNAME");
                 color: Theme.text-muted;
                 font-size: 12px;
                 font-weight: 700;
             }
 
             TextField {
-                placeholder: "user  (or @user:matrix.org)";
+                placeholder: @tr("user  (or @user:matrix.org)");
                 text <=> root.username;
             }
 
@@ -83,7 +83,7 @@ export component LoginScreen inherits Rectangle {
             }
 
             Text {
-                text: "PASSWORD";
+                text: @tr("PASSWORD");
                 color: Theme.text-muted;
                 font-size: 12px;
                 font-weight: 700;
@@ -112,7 +112,7 @@ export component LoginScreen inherits Rectangle {
                 border-radius: 4px;
                 background: root.busy ? Theme.accent-hover : (login-touch.has-hover ? Theme.accent-hover : Theme.accent);
                 Text {
-                    text: root.busy ? "Signing in…" : "Log In";
+                    text: root.busy ? @tr("Signing in…") : @tr("Log In");
                     color: white;
                     font-size: 16px;
                     font-weight: 600;

ui/main.slint

@@ -15,7 +15,7 @@ import { MemberList } from "components/member-list.slint";
 export { Screen, ServerItem, ChannelItem, MessageItem, MemberItem, ChannelKind, MessageKind, ReactionItem } from "types.slint";
 
 export component MainWindow inherits Window {
-    title: "Tofu";
+    title: @tr("Tofu");
     min-width: 900px;
     min-height: 520px;
     preferred-width: 1280px;
@@ -42,7 +42,7 @@ export component MainWindow inherits Window {
     in property <[MessageItem]> messages;
     in property <[MemberItem]> members;
 
-    in property <string> sidebar-title: "Direct Messages";
+    in property <string> sidebar-title: @tr("Direct Messages");
     in property <string> room-name;
     in property <string> room-topic;
     in property <bool> room-is-dm;
@@ -81,7 +81,7 @@ export component MainWindow inherits Window {
     if root.screen == Screen.loading: Rectangle {
         background: Theme.rail-bg;
         Text {
-            text: "Tofu";
+            text: @tr("Tofu");
             color: Theme.text-muted;
             font-size: 32px;
             font-weight: 700;
@@ -115,12 +115,13 @@ export component MainWindow inherits Window {
                         root.select-server(id);
                     }
                     add-server => {
-                        root.not-implemented("Create / join a space");
+                        root.not-implemented(@tr("Create / join a space"));
                     }
                 }
 
                 ChannelList {
-                    title: root.sidebar-title;
+                    // Heading of the sidebar in the Home view, which lists direct messages.
+                    title: root.selected-server-id == "" ? @tr("Direct Messages") : root.sidebar-title;
                     is-home: root.selected-server-id == "";
                     channels: root.channels;
                     selected-id: root.selected-room-id;
@@ -129,7 +130,7 @@ export component MainWindow inherits Window {
                         root.select-room(id);
                     }
                     open-server-menu => {
-                        root.not-implemented("Space settings");
+                        root.not-implemented(@tr("Space settings"));
                     }
                 }
             }
@@ -147,6 +148,7 @@ export component MainWindow inherits Window {
 
         // Right: chat
         VerticalLayout {
+            width: root.width - Theme.rail-width - Theme.sidebar-width;
             ChatHeader {
                 room-name: root.room-name;
                 topic: root.room-topic;
@@ -154,18 +156,21 @@ export component MainWindow inherits Window {
                 encrypted: root.room-encrypted;
                 show-members <=> root.show-members;
                 open-threads => {
-                    root.not-implemented("Threads");
+                    root.not-implemented(@tr("Threads"));
                 }
                 open-pins => {
-                    root.not-implemented("Pinned messages");
+                    root.not-implemented(@tr("Pinned messages"));
                 }
                 open-search => {
-                    root.not-implemented("Search");
+                    root.not-implemented(@tr("Search"));
                 }
             }
 
-            HorizontalLayout {
+            Rectangle {
+                vertical-stretch: 1;
                 VerticalLayout {
+                    width: parent.width - (root.show-members ? Theme.member-width : 0px);
+                    height: parent.height;
                     MessageList {
                         messages: root.messages;
                         room-name: root.room-name;
@@ -198,8 +203,8 @@ export component MainWindow inherits Window {
                         text-to-set: root.composer-text;
                         text-nonce: root.composer-text-nonce;
                         focus-nonce: root.composer-focus-nonce;
-                        placeholder: root.room-is-dm ? "Message @\{root.room-name}" : "Message #\{root.room-name}";
+                        placeholder: root.room-is-dm ? @tr("Message @{}", root.room-name) : @tr("Message #{}", root.room-name);
-                        banner: root.editing-id != "" ? "Editing message" : (root.reply-to-id != "" ? "Replying to \{root.reply-to-name}" : "");
+                        banner: root.editing-id != "" ? @tr("Editing message") : (root.reply-to-id != "" ? @tr("Replying to {}", root.reply-to-name) : "");
                         editing: root.editing-id != "";
                         typing-text: root.typing-text;
                         submit(text) => {
@@ -221,19 +226,20 @@ export component MainWindow inherits Window {
                             root.typing();
                         }
                         attach => {
-                            root.not-implemented("File uploads");
+                            root.not-implemented(@tr("File uploads"));
                         }
                     }
                 }
 
                 if root.show-members: MemberList {
+                    x: parent.width - self.width;
+                    height: parent.height;
                     members: root.members;
                 }
             }
         }
     }
 
-    // Transient banner for errors and "coming soon" notices.
     if root.toast != "": Rectangle {
         width: min(480px, parent.width - 32px);
         height: 40px;