Release v0.6.48: chat language profiles and tabbed settings

src/app.cpp

@@ -958,6 +958,31 @@ void App::keyboard(const KBDLLHOOKSTRUCT &k, UINT mods)
             }
     }
 }
+void App::refreshChatContext()
+{
+    HWND target = GetForegroundWindow();
+    chatWindow = target;
+    activeChatTitle = chatTitle(target);
+    activeChat = settings.chatCycles.empty() ? L"" : chatKey(processName(target), activeChatTitle);
+}
+void App::switchChatLayout(bool reverse)
+{
+    HWND target = chatWindow;
+    auto key = activeChat;
+    if (!target || target != GetForegroundWindow() || key.empty() || windowChatKey(target) != key ||
+        !settings.chatCycles.contains(key) || busy.exchange(true)) return;
+    auto cycle = chatCycle(settings, key, layouts);
+    auto available = layouts;
+    resetInput();
+    enqueue([this, target, key, cycle, available, reverse]
+    {
+        struct Reset { std::atomic<bool> &busy; ~Reset() { busy = false; } } reset{busy};
+        auto valid = [&] { return GetForegroundWindow() == target && windowChatKey(target) == key; };
+        if (!valid()) return;
+        auto next = nextChatLayout(cycle, available, windowLayout(target), reverse);
+        if (next) switchWindowLayout(target, next, valid);
+    });
+}
 bool App::handleKeyboard(const KBDLLHOOKSTRUCT &key, bool down, UINT mods)
 {
     // Filter before capture, hotkey latching and typing history. External injected
@@ -1008,6 +1033,23 @@ bool App::handleKeyboard(const KBDLLHOOKSTRUCT &key, bool down, UINT mods)
             return 1; // Record the chord without executing a global shortcut or typing into an editor.
         }
     }
+    bool chatEnabled = false;
+    if (down && ChatSwitchHook::candidate(key.vkCode, mods) && !settings.chatCycles.empty() &&
+        !isHotkey(key.vkCode, mods))
+    {
+        refreshChatContext();
+        chatEnabled = !activeChat.empty() && settings.chatCycles.contains(activeChat);
+    }
+    const int chatAction = chatSwitchHook.update(key.vkCode, down, mods, chatEnabled);
+    if (chatAction)
+    {
+        if (chatAction > 0)
+        {
+            chord(0xE8); // Suppress the shell's bare Alt/Win action.
+            switchChatLayout(chatAction == 2); // Captures this chat before another keyboard event.
+        }
+        return true;
+    }
     if (down)
     {
         auto action = hotkeyHook.update(key.vkCode, true, mods, hookBindings);
@@ -1215,6 +1257,8 @@ void App::transform(int command, int snippet)
         available = layouts;
         version = inputVersion;
     }
+    const auto requestedChat = config.chatCycles.empty() ? L"" : windowChatKey(target);
+    config.cycle = chatCycle(config, requestedChat, available);
     enqueue(
         [this, target, recent, previous, config, available, version, command, snippet, attempt, manual, requestedAt, preDeferred]
         {
@@ -1520,9 +1564,9 @@ void App::transform(int command, int snippet)
                                 for (int i = 0; i < (int)available.size(); ++i)
                                     if (available[i].id == id && available[i].convertible)
                                         cycle.push_back(i);
-                            if (cycle.size() < 2)
+                            if (cycle.empty())
                             {
-                                reason = L"cycle-has-fewer-than-two-layouts";
+                                reason = L"cycle-has-no-layouts";
                                 if (automatic && tx.valid())
                                     chord(VK_RIGHT);
                                 return;
@@ -1839,7 +1883,7 @@ void App::trayMenu()
     if (utilities.empty())
         AppendMenuW(utilityMenu, MF_STRING | MF_GRAYED, 0,
                     utilitiesError ? L"Cannot read tools folder" : L"No utilities in tools folder");
-    AppendMenuW(menu, MF_POPUP, (UINT_PTR)utilityMenu, L"&Utilities");
+    AppendMenuW(menu, MF_POPUP, (UINT_PTR)utilityMenu, L"&Tools");
     AppendMenuW(menu, MF_SEPARATOR, 0, nullptr);
     AppendMenuW(menu, MF_STRING | (settings.awake ? MF_CHECKED : 0), 14, L"Keep screen a&wake");
     HMENU pause = CreatePopupMenu();

src/app.h

@@ -3,6 +3,7 @@
 #include "storage.h"
 #include "update.h"
 #include "sync.h"
+#include "chat_context.h"
 #include <atomic>
 #include <condition_variable>
 #include <deque>
@@ -134,6 +135,11 @@ class App
     int previousAttemptCommand{}, repeatAttempts{};
     std::vector<std::pair<int, Hotkey>> hookBindings;
     HotkeyHook hotkeyHook;
+    ChatSwitchHook chatSwitchHook;
+    HWND chatWindow{};
+    std::wstring activeChat, activeChatTitle;
+    void refreshChatContext();
+    void switchChatLayout(bool reverse);
     HWND typingTarget{};
     bool autoPending{};
     int snippetPending = -1;

src/chat_context.h

@@ -0,0 +1,93 @@
+#pragma once
+#include "platform.h"
+#include <algorithm>
+
+namespace ks
+{
+struct ChatSwitchHook
+{
+    bool pressed[256]{};
+    static bool candidate(UINT key, UINT mods)
+    {
+        bool shift = key == VK_SHIFT || key == VK_LSHIFT || key == VK_RSHIFT;
+        bool alt = key == VK_MENU || key == VK_LMENU || key == VK_RMENU;
+        return (key == VK_SPACE && (mods == MOD_WIN || mods == (MOD_WIN | MOD_SHIFT))) ||
+            (shift && mods == MOD_ALT) || (alt && mods == MOD_SHIFT);
+    }
+    // 1 forward, 2 backward, -1 consumed repeat/release, 0 ordinary input.
+    int update(UINT key, bool down, UINT mods, bool enabled)
+    {
+        if (key >= 256) return 0;
+        if (pressed[key]) { if (!down) pressed[key] = false; return -1; }
+        if (!down || !enabled) return 0;
+        if (!candidate(key, mods)) return 0;
+        pressed[key] = true;
+        return key == VK_SPACE && (mods & MOD_SHIFT) ? 2 : 1;
+    }
+};
+inline std::wstring chatTitle(HWND window)
+{
+    wchar_t title[1024]{};
+    if (!window) return {};
+    int length = GetWindowTextW(window, title, std::size(title));
+    if (!length || length >= (int)std::size(title) - 1) return {};
+    return title;
+}
+inline std::wstring chatKey(std::wstring process, std::wstring title)
+{
+    process = lower(process);
+    if (process.ends_with(L".exe")) process.resize(process.size() - 4);
+    while (!title.empty() && (title.front() == 0x200e || title.front() == 0x200f)) title.erase(0, 1);
+    if (process == L"telegram")
+    {
+        // Telegram's unread badge is not part of the contact name.
+        auto badge = title.rfind(L" \u2013 (");
+        if (badge != title.npos && title.back() == L')')
+        {
+            auto digits = title.substr(badge + 4, title.size() - badge - 5);
+            if (!digits.empty() && digits.find_first_not_of(L"0123456789") == digits.npos)
+                title.resize(badge);
+        }
+        if (title.empty() || title == L"Telegram" || title.starts_with(L"Telegram (")) return {};
+    }
+    else if (process == L"ms-teams")
+    {
+        // Only the observed chat title format; meetings/search are not chats.
+        const std::wstring prefix = L"Chat | ", suffix = L" | Microsoft Teams";
+        if (!title.starts_with(prefix) || !title.ends_with(suffix) ||
+            title.size() <= prefix.size() + suffix.size()) return {};
+        title = title.substr(prefix.size(), title.size() - prefix.size() - suffix.size());
+        if (title.empty()) return {};
+    }
+    else return {};
+    return process + L"\n" + title;
+}
+inline std::wstring windowChatKey(HWND window)
+{
+    return window ? chatKey(processName(window), chatTitle(window)) : L"";
+}
+inline std::vector<std::wstring> chatCycle(const Settings &settings, const std::wstring &key,
+                                         const std::vector<Layout> &layouts)
+{
+    auto found = settings.chatCycles.find(key);
+    if (key.empty() || found == settings.chatCycles.end()) return settings.cycle;
+    std::vector<std::wstring> result;
+    for (const auto &id : found->second)
+        if (std::any_of(layouts.begin(), layouts.end(), [&](const Layout &l) { return l.id == id; }))
+            result.push_back(id);
+    return result.empty() ? settings.cycle : result;
+}
+inline HKL nextChatLayout(const std::vector<std::wstring> &cycle, const std::vector<Layout> &layouts,
+                          HKL current, bool reverse)
+{
+    std::vector<HKL> handles;
+    for (const auto &id : cycle)
+        for (const auto &layout : layouts)
+            if (layout.id == id) handles.push_back(layout.handle);
+    if (handles.empty()) return nullptr;
+    auto found = std::find(handles.begin(), handles.end(), current);
+    if (found == handles.end()) return handles.front();
+    auto next = (size_t(found - handles.begin()) + (reverse ? handles.size() - 1 : 1)) % handles.size();
+    return handles[next];
+}
+}

src/core.h

@@ -76,6 +76,8 @@ struct Settings
                  translit = L"Ctrl+Alt+Shift+T", undo = L"Ctrl+Alt+Shift+Z", clipboard = L"Win+V",
                  screenshot = L"Win+Shift+S";
     std::vector<std::wstring> cycle, direct, directIds;
+    // Exact application + visible chat name; an absent entry uses the global cycle.
+    std::map<std::wstring, std::vector<std::wstring>> chatCycles;
     std::vector<std::wstring> excluded{L"KeePass", L"KeePassXC", L"1Password", L"Bitwarden"};
     std::vector<Snippet> snippets;
     std::vector<std::wstring> snippetTombstones;

src/storage.cpp

@@ -61,6 +61,25 @@ bool validId(const std::wstring &id)
 } // namespace
 void validateSettings(const Settings &s)
 {
+    if (s.chatCycles.size() > 1000) throw std::runtime_error("Too many chat language profiles");
+    for (const auto &[key, cycle] : s.chatCycles)
+    {
+        auto separator = key.find(L'\n');
+        if (separator == key.npos || separator + 1 == key.size() || key.size() > 1024 ||
+            key.find(L'\n', separator + 1) != key.npos || key.find(L'\r') != key.npos ||
+            (key.substr(0, separator) != L"telegram" && key.substr(0, separator) != L"ms-teams"))
+            throw std::runtime_error("Invalid chat language profile");
+        if (cycle.empty() || cycle.size() > 64) throw std::runtime_error("Select at least one chat language");
+        std::vector<std::wstring> seen;
+        for (const auto &id : cycle)
+        {
+            if (id.size() != 12 || !id.starts_with(L"win:") ||
+                id.find_first_not_of(L"0123456789abcdefABCDEF", 4) != id.npos ||
+                std::find(seen.begin(), seen.end(), id) != seen.end())
+                throw std::runtime_error("Invalid or duplicate chat layout");
+            seen.push_back(id);
+        }
+    }
     if (s.tesseractPath.size() > 32700 || s.tesseractPath.find_first_of(L"\r\n\"") != s.tesseractPath.npos)
         throw std::runtime_error("Invalid Tesseract executable path");
     if (s.tesseractLanguages.empty() || s.tesseractLanguages.size() > 128 ||
@@ -234,6 +253,16 @@ Settings decodeSettings(const Bytes &bytes, const std::vector<Layout> &layouts)
                 s.cycle.push_back(w);
         }
     }
+    if (j.contains("chatCycles"))
+    {
+        if (!j.at("chatCycles").is_object()) throw std::runtime_error("Invalid chat profiles object");
+        for (const auto &[key, cycle] : j.at("chatCycles").items())
+        {
+            if (!cycle.is_array() || cycle.empty()) throw std::runtime_error("Empty chat language profile");
+            for (const auto &id : cycle)
+                s.chatCycles[wide(key)].push_back(wide(id.get<std::string>()));
+        }
+    }
     if (j.contains("layoutHotkeys"))
     {
         std::fill(s.direct.begin(), s.direct.end(), L"");
@@ -290,6 +319,9 @@ Bytes encodeSettings(const Settings &s)
               {"screenshotHotkey", utf8(s.screenshot)},
               {"screenshotAutoOpenEditor", s.screenshotAutoOpenEditor}};
     j["layouts"] = Json::array();
+    j["chatCycles"] = Json::object();
+    for (const auto &[key, cycle] : s.chatCycles)
+        for (const auto &id : cycle) j["chatCycles"][utf8(key)].push_back(utf8(id));
     for (auto &id : s.cycle)
         j["layouts"].push_back(utf8(id));
     j["autoCorrectLayout"] = s.autoCorrect;

src/sync.cpp

@@ -219,7 +219,8 @@ Bytes sharedSyncSettings(const Settings &s)
         return a.at("layoutId").get<std::string>() < b.at("layoutId").get<std::string>();
     });
     for (auto key : {"startWithSystem", "autostartAsAdministrator", "tesseractPath", "useTesseract",
-        "historyEnabled", "maxItems", "maxTotalMegabytes", "maxImageMegabytes", "writeLog", "preventScreenLock"}) j.erase(key);
+        "historyEnabled", "maxItems", "maxTotalMegabytes", "maxImageMegabytes", "writeLog", "preventScreenLock",
+        "chatCycles"}) j.erase(key); // Chat names and matching rules stay on this PC.
     return bytes(canonicalProfile(j));
 }
 Settings restoreSyncSettings(const Bytes &shared, const Settings &local, const std::vector<Layout> &layouts, bool keepLocalLayouts)

src/ui.cpp

@@ -967,7 +967,127 @@ struct SettingsView
     std::vector<int> order;
     int selection = -1;
     bool filling{};
+    std::vector<std::vector<HWND>> pages;
 };
+void selectSettingsPage(HWND w, SettingsView *v)
+{
+    int selected = TabCtrl_GetCurSel(GetDlgItem(w, 260));
+    for (size_t page = 0; page < v->pages.size(); ++page)
+        for (HWND child : v->pages[page]) ShowWindow(child, (int)page == selected ? SW_SHOWNA : SW_HIDE);
+    InvalidateRect(w, nullptr, TRUE);
+}
+struct ChatLanguagesView
+{
+    HWND parent{};
+    SettingsView *settings{};
+    std::vector<std::wstring> keys;
+};
+void fillChatLanguages(HWND w, ChatLanguagesView *v)
+{
+    int index = (int)SendDlgItemMessageW(w, 710, LB_GETCURSEL, 0, 0);
+    if (index < 0 || index >= (int)v->keys.size()) return;
+    const auto &draft = v->settings->draft;
+    auto saved = draft.chatCycles.find(v->keys[index]);
+    const auto &cycle = saved == draft.chatCycles.end() ? draft.cycle : saved->second;
+    for (size_t i = 0; i < v->settings->order.size(); ++i)
+    {
+        auto &layout = v->settings->app->layouts[v->settings->order[i]];
+        SendDlgItemMessageW(w, 711, LB_SETSEL,
+            std::find(cycle.begin(), cycle.end(), layout.id) != cycle.end(), i);
+    }
+    value(w, 712, saved == draft.chatCycles.end() ? L"No profile yet. Select the languages for this chat." :
+        L"Saved profile. Select languages, or remove it to use the defaults.");
+    EnableWindow(GetDlgItem(w, 713), saved != draft.chatCycles.end());
+}
+LRESULT CALLBACK chatLanguagesProc(HWND w, UINT msg, WPARAM wp, LPARAM lp)
+{
+    auto *v = (ChatLanguagesView *)GetWindowLongPtrW(w, GWLP_USERDATA);
+    if (!v) return DefWindowProcW(w, msg, wp, lp);
+    try
+    {
+        if (msg == WM_COMMAND)
+        {
+            int id = LOWORD(wp);
+            if (id == 710 && HIWORD(wp) == LBN_SELCHANGE) { fillChatLanguages(w, v); return 0; }
+            if (id == IDOK || id == 713)
+            {
+                int selected = (int)SendDlgItemMessageW(w, 710, LB_GETCURSEL, 0, 0);
+                if (selected < 0 || selected >= (int)v->keys.size())
+                    throw std::runtime_error("Open a Telegram or Teams chat, then reopen this dialog.");
+                auto next = v->settings->draft;
+                if (id == 713) next.chatCycles.erase(v->keys[selected]);
+                else
+                {
+                    std::vector<std::wstring> cycle;
+                    for (size_t i = 0; i < v->settings->order.size(); ++i)
+                        if (SendDlgItemMessageW(w, 711, LB_GETSEL, i, 0) > 0)
+                            cycle.push_back(v->settings->app->layouts[v->settings->order[i]].id);
+                    if (cycle.empty()) throw std::runtime_error("Select at least one language.");
+                    next.chatCycles[v->keys[selected]] = std::move(cycle);
+                }
+                validateSettings(next);
+                v->settings->draft.chatCycles = std::move(next.chatCycles);
+                DestroyWindow(w);
+                return 0;
+            }
+            if (id == IDCANCEL) { DestroyWindow(w); return 0; }
+        }
+        if (msg == WM_CLOSE) { DestroyWindow(w); return 0; }
+        if (msg == WM_DPICHANGED) { resizeForDpi(w, wp, lp); return 0; }
+        if (msg == WM_NCDESTROY)
+        {
+            EnableWindow(v->parent, TRUE);
+            SetForegroundWindow(v->parent);
+            disposeFont(w);
+            delete v;
+            SetWindowLongPtrW(w, GWLP_USERDATA, 0);
+        }
+    }
+    catch (const std::exception &e) { error(w, e); }
+    return DefWindowProcW(w, msg, wp, lp);
+}
+void showChatLanguages(HWND parent, SettingsView *settings)
+{
+    std::set<std::wstring> keys;
+    for (const auto &[key, cycle] : settings->draft.chatCycles) keys.insert(key);
+    EnumWindows([](HWND candidate, LPARAM context) -> BOOL
+    {
+        if (!IsWindowVisible(candidate)) return TRUE;
+        auto key = windowChatKey(candidate);
+        if (!key.empty()) ((std::set<std::wstring> *)context)->insert(std::move(key));
+        return TRUE;
+    }, (LPARAM)&keys);
+    HWND w = makeWindow(*settings->app, L"KSwitcher.ChatLanguages", L"Languages for a chat", chatLanguagesProc, 640, 524);
+    auto *v = new ChatLanguagesView{parent, settings, {keys.begin(), keys.end()}};
+    SetWindowLongPtrW(w, GWLP_HWNDPARENT, (LONG_PTR)parent);
+    SetWindowLongPtrW(w, GWLP_USERDATA, (LONG_PTR)v);
+    label(w, L"Saved profiles and currently open Telegram / Teams chats", 18, 16, 604);
+    control(w, L"LISTBOX", L"", WS_TABSTOP | WS_VSCROLL | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | WS_BORDER,
+            710, 18, 44, 604, 140);
+    for (const auto &key : v->keys)
+    {
+        auto split = key.find(L'\n');
+        auto name = std::wstring(key.starts_with(L"telegram\n") ? L"Telegram: " : L"Teams: ") + key.substr(split + 1);
+        SendDlgItemMessageW(w, 710, LB_ADDSTRING, 0, (LPARAM)name.c_str());
+    }
+    control(w, L"STATIC", L"Open a chat, then reopen this dialog to add it.", 0, 712, 18, 194, 604, 26);
+    label(w, L"Click languages to include (saved in the order shown)", 18, 228, 604);
+    control(w, L"LISTBOX", L"", WS_TABSTOP | WS_VSCROLL | LBS_MULTIPLESEL | LBS_NOINTEGRALHEIGHT | WS_BORDER,
+            711, 18, 256, 604, 132);
+    for (int i : settings->order)
+        SendDlgItemMessageW(w, 711, LB_ADDSTRING, 0, (LPARAM)settings->app->layouts[i].name.c_str());
+    label(w, L"Applies to Alt+Shift, Win+Space and KSwitcher Next layout.", 18, 402, 604);
+    label(w, L"Matched by chat name. Identical names share a profile. Then Save settings.", 18, 430, 604);
+    button(w, L"&Remove profile", 713, 18, 476, 170);
+    button(w, L"&Use languages", IDOK, 300, 476, 170);
+    button(w, L"&Cancel", IDCANCEL, 486, 476, 136);
+    EnableWindow(GetDlgItem(w, IDOK), !keys.empty());
+    EnableWindow(GetDlgItem(w, 713), FALSE);
+    if (!keys.empty()) { SendDlgItemMessageW(w, 710, LB_SETCURSEL, 0, 0); fillChatLanguages(w, v); }
+    EnableWindow(parent, FALSE);
+    showRequestedWindow(w);
+    SetFocus(GetDlgItem(w, 710));
+}
 void collectLayout(HWND w, SettingsView *v)
 {
     if (v->selection < 0 || v->selection >= (int)v->order.size())
@@ -1461,6 +1581,13 @@ LRESULT CALLBACK settingsProc(HWND w, UINT msg, WPARAM wp, LPARAM lp)
     {
         switch (msg)
         {
+        case WM_NOTIFY:
+            if (((NMHDR *)lp)->idFrom == 260 && ((NMHDR *)lp)->code == TCN_SELCHANGE)
+            {
+                selectSettingsPage(w, v);
+                return 0;
+            }
+            break;
         case WM_COMMAND:
         {
             int id = LOWORD(wp);
@@ -1477,6 +1604,7 @@ LRESULT CALLBACK settingsProc(HWND w, UINT msg, WPARAM wp, LPARAM lp)
             }
             if (id == 257) { showOcrOptions(w, v); return 0; }
             if (id == 258) { showSyncOptions(w, *v->app); return 0; }
+            if (id == 259) { collectLayout(w, v); showChatLanguages(w, v); return 0; }
             if (id == 230)
             {
                 collectLayout(w, v);
@@ -1815,56 +1943,94 @@ void showSettings(App &app, bool visible)
         activateWindow(target);
         return;
     }
-    HWND w = makeWindow(app, L"KSwitcher.Settings", L"KSwitcher settings", settingsProc, 780, 660, 0, false);
+    HWND w = makeWindow(app, L"KSwitcher.Settings", L"KSwitcher settings", settingsProc, 720, 510, 0, false);
     app.settingsWindow = w;
-    label(w, L"Text conversion", 18, 16);
-    checkbox(w, L"Con&vert recently typed text when nothing is selected", 201, 18, 43, 390);
-    checkbox(w, L"Switch Windows input &layout after conversion", 202, 18, 70, 390);
-    checkbox(w, L"Record clip&board history", 203, 18, 106);
-    checkbox(w, L"Start with &Windows", 204, 18, 133);
-    checkbox(w, L"Start with Windows as ad&ministrator", 206, 18, 160, 395);
-    checkbox(w, L"&Keep screen awake", 205, 18, 184, 210);
-    checkbox(w, L"Write lo&g", 208, 240, 184, 160);
-    label(w, L"Click a shortcut and press the desired keys", 420, 16, 350);
-    const wchar_t *names[] = {L"Next layout", L"Change case", L"Transliterate", L"Undo",
-                              L"Clipboard history", L"Screen capture"};
+    auto *v = (SettingsView *)GetWindowLongPtrW(w, GWLP_USERDATA);
+    INITCOMMONCONTROLSEX tabsInit{sizeof(tabsInit), ICC_TAB_CLASSES};
+    InitCommonControlsEx(&tabsInit);
+    HWND tabs = control(w, WC_TABCONTROLW, L"", WS_TABSTOP, 260, 18, 16, 684, 32);
+    const wchar_t *tabNames[] = {L"General", L"Languages", L"Shortcuts", L"Clipboard", L"Tools"};
+    for (int i = 0; i < 5; ++i)
+    {
+        TCITEMW item{}; item.mask = TCIF_TEXT; item.pszText = const_cast<wchar_t *>(tabNames[i]);
+        TabCtrl_InsertItem(tabs, i, &item);
+    }
+    size_t start = windowLayoutState(w)->controls.size();
+    auto page = [&]
+    {
+        std::vector<HWND> children;
+        const auto &controls = windowLayoutState(w)->controls;
+        for (size_t i = start; i < controls.size(); ++i) children.push_back(controls[i].first);
+        v->pages.push_back(std::move(children));
+        start = controls.size();
+    };
+    label(w, L"Text conversion", 24, 76, 650);
+    checkbox(w, L"Con&vert recently typed text when nothing is selected", 201, 24, 110, 660);
+    checkbox(w, L"Switch Windows input &layout after conversion", 202, 24, 146, 660);
+    checkbox(w, L"Automatic correction (e&xperimental)", 207, 24, 182, 390);
+    button(w, L"&Correction options...", 255, 454, 180, 230);
+    label(w, L"Windows integration", 24, 254, 650);
+    checkbox(w, L"Start with &Windows", 204, 24, 288, 660);
+    checkbox(w, L"Start with Windows as ad&ministrator", 206, 24, 324, 660);
+    checkbox(w, L"&Keep screen awake", 205, 24, 360, 660);
+    page();
+
+    label(w, L"Default language cycle — top to bottom", 24, 76, 650);
+    control(w, L"LISTBOX", L"", WS_TABSTOP | WS_VSCROLL | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | WS_BORDER,
+            220, 24, 108, 410, 240);
+    button(w, L"Move u&p", 232, 454, 108, 110);
+    button(w, L"Move &down", 233, 574, 108, 110);
+    checkbox(w, L"&Include in cycle", 230, 454, 154, 230);
+    label(w, L"Direct layout shortcut", 454, 206, 230);
+    hotkeyEdit(app, w, 231, 454, 234, 230);
+    label(w, L"Backspace / Delete clears it", 454, 270, 230);
+    button(w, L"Re&fresh layouts", 253, 454, 322, 230);
+    button(w, L"Languages for a &chat...", 259, 24, 378, 230);
+    label(w, L"Choose a separate set for each Telegram or Teams chat.", 272, 382, 412);
+    page();
+
+    label(w, L"Click a shortcut field and press the desired keys", 24, 76, 660);
+    const wchar_t *names[] = {L"Next layout", L"Change case", L"Transliterate", L"Undo", L"Clipboard history", L"Screen capture"};
     for (int i = 0; i < 6; ++i)
     {
-        label(w, names[i], 420, 48 + i * 30, 115);
-        hotkeyEdit(app, w, 210 + i, 540, 44 + i * 30, 220);
+        label(w, names[i], 24, 116 + i * 40, 180);
+        hotkeyEdit(app, w, 210 + i, 230, 112 + i * 40, 454);
     }
-    checkbox(w, L"Open editor after screen capt&ure", 209, 420, 224, 340);
-    checkbox(w, L"Automatic correction (e&xperimental)", 207, 18, 210, 395);
-    label(w, L"Layout cycle — top to bottom", 18, 240, 400);
-    control(w, L"LISTBOX", L"", WS_TABSTOP | WS_VSCROLL | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | WS_BORDER, 220,
-            18, 262, 470, 172);
-    button(w, L"Move u&p", 232, 504, 262, 120);
-    button(w, L"Move &down", 233, 632, 262, 128);
-    checkbox(w, L"&Include in cycle", 230, 504, 300, 240);
-    label(w, L"Direct layout shortcut", 504, 332, 240);
-    hotkeyEdit(app, w, 231, 504, 356, 256);
-    label(w, L"Backspace / Delete clears a shortcut", 504, 382, 256);
-    button(w, L"Re&fresh layouts", 253, 504, 408, 150);
-    label(w, L"History limits", 18, 444);
-    label(w, L"Items", 18, 478, 50);
-    edit(w, 240, 70, 474, 90);
-    label(w, L"Total MiB", 180, 478, 75);
-    edit(w, 241, 260, 474, 90);
-    label(w, L"Per item MiB", 370, 478, 100);
-    edit(w, 242, 475, 474, 80);
-    button(w, L"Clear &history…", 254, 580, 474, 180);
-    label(w, L"Exclude applications (process names, comma-separated)", 18, 516, 700);
-    edit(w, 243, 18, 544, 742);
-    button(w, L"&Auto-correction options…", 255, 18, 575, 240);
-    button(w, L"View l&og…", 256, 278, 575, 220);
-    button(w, L"OCR op&tions…", 257, 518, 575, 242);
-    button(w, L"Impo&rt settings…", 250, 18, 606, 145);
-    button(w, L"&Export settings…", 251, 173, 606, 145);
-    button(w, L"S&nippets…", 252, 328, 606, 110);
-    button(w, L"S&ync...", 258, 448, 606, 90);
-    button(w, L"&Save", IDOK, 548, 606, 100);
-    button(w, L"&Cancel", IDCANCEL, 660, 606, 100);
-    fillSettings(w, (SettingsView *)GetWindowLongPtrW(w, GWLP_USERDATA));
+    checkbox(w, L"Open editor after screen capt&ure", 209, 24, 378, 660);
+    page();
+
+    checkbox(w, L"Record clip&board history", 203, 24, 80, 660);
+    label(w, L"History limits", 24, 140, 660);
+    label(w, L"Items", 24, 176, 180);
+    label(w, L"Total MiB", 254, 176, 180);
+    label(w, L"Per item MiB", 484, 176, 180);
+    edit(w, 240, 24, 204, 200);
+    edit(w, 241, 254, 204, 200);
+    edit(w, 242, 484, 204, 200);
+    button(w, L"Clear &history...", 254, 24, 258, 200);
+    label(w, L"Exclude applications (process names, comma-separated)", 24, 330, 660);
+    edit(w, 243, 24, 362, 660);
+    page();
+
+    label(w, L"Additional tools and preferences", 24, 76, 660);
+    button(w, L"S&nippets...", 252, 24, 116, 210);
+    label(w, L"Manage reusable text and expansion triggers.", 254, 120, 430);
+    button(w, L"OCR op&tions...", 257, 24, 180, 210);
+    label(w, L"Configure text recognition from images.", 254, 184, 430);
+    button(w, L"S&ync...", 258, 24, 244, 210);
+    label(w, L"Synchronize preferences between computers.", 254, 248, 430);
+    button(w, L"View l&og...", 256, 24, 308, 210);
+    label(w, L"Inspect recent operations and diagnostics.", 254, 312, 430);
+    checkbox(w, L"Write lo&g", 208, 24, 378, 210);
+    page();
+
+    button(w, L"Impo&rt...", 250, 18, 466, 125);
+    button(w, L"&Export...", 251, 155, 466, 125);
+    button(w, L"&Save", IDOK, 490, 466, 100);
+    button(w, L"&Cancel", IDCANCEL, 602, 466, 100);
+    fillSettings(w, v);
+    TabCtrl_SetCurSel(tabs, 0);
+    selectSettingsPage(w, v);
     if (visible)
     {
         showRequestedWindow(w);

src/update.h

@@ -2,7 +2,7 @@
 #include "platform.h"
 namespace ks
 {
-inline constexpr wchar_t AppVersion[] = L"0.6.47";
+inline constexpr wchar_t AppVersion[] = L"0.6.48";
 inline constexpr UINT UpdateMessage = WM_APP + 7;
 inline constexpr UINT UpdateCheckIntervalMs = 6 * 60 * 60 * 1000;
 inline constexpr UINT UpdateNotificationRetryMs = 5 * 60 * 1000;