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crossdesk/apps/desktop/tests/slint_ui_smoke_test.cpp
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#include "crossdesk_ui.h"
#include "fa_solid_900.h"
#include "features/gallery/gallery_window_state.h"
#include "ui/release_notes_text.h"
#include "ui/ui_localization.h"
#include <algorithm>
#include <cassert>
#include <charconv>
#include <chrono>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <memory>
#include <string>
#include <string_view>
#include <vector>
namespace {
// Set the CROSSDESK_*_UI_SNAPSHOT variables while using Slint's software
// renderer to export deterministic active and inactive visual-check images.
bool WriteWindowSnapshot(const slint::Window &window, const char *path) {
const auto snapshot = window.take_snapshot();
if (!snapshot) {
return false;
}
std::ofstream output(path, std::ios::binary);
output << "P6\n"
<< snapshot->width() << ' ' << snapshot->height() << "\n255\n";
for (const auto &pixel : *snapshot) {
output.put(static_cast<char>(pixel.r));
output.put(static_cast<char>(pixel.g));
output.put(static_cast<char>(pixel.b));
}
return output.good();
}
bool RegisterFontAwesome(slint::Window &window) {
return !window.window_handle()
.register_font_from_data(fa_solid_900_ttf,
fa_solid_900_ttf_len)
.has_value();
}
struct CaptureOptions {
bool enabled = false;
std::string page;
int language = 0;
std::string snapshot_path;
std::string demo_assets_path;
};
// Compatibility entry point for the former application-level debug capture
// mode. CROSSDESK_UI_CAPTURE keeps the interactive workflow, while
// CROSSDESK_UI_CAPTURE_SNAPSHOT writes a deterministic PPM and exits so every
// page can be exercised in automation. The legacy /tmp overrides still win.
std::string ReadFirstLine(const char *path) {
std::ifstream input(path);
std::string value;
std::getline(input, value);
return value;
}
CaptureOptions LoadCaptureOptions() {
CaptureOptions options;
if (const char *capture = std::getenv("CROSSDESK_UI_CAPTURE")) {
options.enabled = std::string_view(capture) != "0";
}
if (!options.enabled) {
return options;
}
if (const char *page = std::getenv("CROSSDESK_UI_CAPTURE_PAGE")) {
options.page = page;
}
if (const std::string page_override =
ReadFirstLine("/tmp/crossdesk-ui-capture-page");
!page_override.empty()) {
options.page = page_override;
}
std::string language_value =
ReadFirstLine("/tmp/crossdesk-ui-capture-language");
if (language_value.empty()) {
if (const char *language =
std::getenv("CROSSDESK_UI_CAPTURE_LANGUAGE")) {
language_value = language;
}
}
if (!language_value.empty()) {
int language = 0;
const auto [end, error] = std::from_chars(
language_value.data(), language_value.data() + language_value.size(),
language);
if (error == std::errc{} &&
end == language_value.data() + language_value.size()) {
options.language =
crossdesk::localization::detail::ClampLanguageIndex(language);
}
}
if (const char *snapshot =
std::getenv("CROSSDESK_UI_CAPTURE_SNAPSHOT")) {
options.snapshot_path = snapshot;
}
if (const char *assets = std::getenv("CROSSDESK_UI_CAPTURE_DEMO_ASSETS")) {
options.demo_assets_path = assets;
}
return options;
}
// Opt-in documentation data, separate from the smoke test's baseline state.
// The images are public page captures, never a user's cached remote desktops.
bool ConfigureDocumentationDemo(
const slint::ComponentHandle<crossdesk::ui::MainWindow> &window,
const CaptureOptions &options) {
if (options.demo_assets_path.empty()) {
return true;
}
struct DemoDevice {
const char *id;
const char *name;
const char *thumbnail;
};
const DemoDevice devices[] = {
{"987654321", "Dev Workstation", "fixtures/source.png"},
{"246813579", "Office PC", "fixtures/website.png"},
{"135792468", "Home Laptop", "web-client.png"},
{"864209753", "Studio Mac", "fixtures/source.png"},
{"753198642", "Build Server", "fixtures/website.png"},
{"642087531", "Test Device", "web-client.png"},
};
std::vector<crossdesk::ui::RecentConnection> connections;
for (const auto &device : devices) {
if (connections.size() == 3 && options.page != "main-recent-overflow" &&
options.page != "main-recent-scrolled") {
break;
}
const std::string path = options.demo_assets_path + "/" + device.thumbnail;
const auto thumbnail =
slint::Image::load_from_path(slint::SharedString(path.c_str()));
if (thumbnail.size().width == 0 || thumbnail.size().height == 0) {
std::cerr << "Missing documentation thumbnail: " << path << '\n';
return false;
}
crossdesk::ui::RecentConnection connection{};
connection.remote_id = device.id;
connection.display_name = device.name;
connection.host_name = device.name;
connection.online = true;
connection.thumbnail = thumbnail;
connection.has_thumbnail = true;
connections.emplace_back(std::move(connection));
}
window->set_recent_connections(
std::make_shared<slint::VectorModel<crossdesk::ui::RecentConnection>>(
std::move(connections)));
window->set_signal_connected(true);
window->set_hardware_codec_available(true);
#if defined(_WIN32) || defined(__APPLE__) || defined(__linux__)
window->set_privacy_setting_available(true);
#endif
if (options.page == "about") {
window->set_current_version("v1.5.2");
}
return true;
}
bool HasNonEmptyEnvironmentVariable(const char *name) {
const char *value = std::getenv(name);
return value != nullptr && value[0] != '\0';
}
void ResetMainCaptureState(
const slint::ComponentHandle<crossdesk::ui::MainWindow> &window) {
window->set_settings_open(false);
window->set_self_host_settings_open(false);
window->set_about_open(false);
window->set_update_open(false);
window->set_update_available(false);
window->set_update_check_status(crossdesk::ui::UpdateCheckStatus::Idle);
window->set_reset_password_open(false);
window->set_reset_password_invalid(false);
window->set_new_password_input("");
window->set_alias_open(false);
window->set_alias_input("");
window->set_delete_open(false);
window->set_offline_warning("");
window->set_connection_dialog_open(false);
window->set_connection_status_text("");
window->set_connection_pending(false);
window->set_connection_password_required(false);
window->set_connection_validating(false);
window->set_permission_dialog_open(false);
window->set_screen_recording_granted(true);
window->set_accessibility_granted(true);
window->set_wayland_notice_open(false);
window->set_settings_session_active(false);
window->set_portable_service_settings_visible(false);
window->set_portable_service_dialog_open(false);
window->set_portable_service_suppressed_notice_open(false);
}
void ConfigureMainCapturePage(
const slint::ComponentHandle<crossdesk::ui::MainWindow> &window,
const CaptureOptions &options) {
const int language = crossdesk::ui_localization::ApplyMainWindowStrings(
window, options.language);
crossdesk::ui_localization::ApplyStreamWindowStrings(window, language);
window->set_language_index(language);
ResetMainCaptureState(window);
#if _WIN32
window->set_custom_titlebar(true);
window->set_wayland_titlebar(false);
#if CROSSDESK_PORTABLE
window->set_portable_service_settings_visible(true);
#endif
#elif defined(__linux__)
const bool has_x11 = HasNonEmptyEnvironmentVariable("DISPLAY");
const bool use_xwayland =
has_x11 && HasNonEmptyEnvironmentVariable("WAYLAND_DISPLAY");
window->set_custom_titlebar(has_x11);
window->set_wayland_titlebar(use_xwayland);
#else
window->set_custom_titlebar(false);
window->set_wayland_titlebar(false);
#endif
if (options.page == "settings" || options.page == "settings-scroll-hover" ||
options.page == "settings-scrolled" || options.page == "settings-scroll-drag") {
window->set_settings_open(true);
} else if (options.page == "main-menu-badges") {
window->set_announcement_unread(4);
window->set_update_available(true);
window->set_update_open(false);
} else if (options.page == "settings-deskhub" ||
options.page == "settings-deskhub-error") {
window->set_settings_open(true);
window->set_settings_tab(1);
if (options.page == "settings-deskhub-error") {
window->set_gallery_settings_error(
window->global<crossdesk::ui::GalleryStrings>().invoke_tr(
"无法保存设置，请重试。", "Unable to save settings. Please try again.",
"Не удалось сохранить настройки. Повторите попытку."));
}
} else if (options.page == "self-hosted") {
window->set_settings_open(true);
window->set_self_host_settings_open(true);
} else if (options.page == "about" || options.page == "about-checking" ||
options.page == "about-failed" || options.page == "about-update") {
window->set_current_version("v1.3.5-1-20260924");
window->set_about_open(true);
window->set_update_check_status(crossdesk::ui::UpdateCheckStatus::UpToDate);
if (options.page == "about-checking") {
window->set_update_check_status(crossdesk::ui::UpdateCheckStatus::Checking);
} else if (options.page == "about-failed" || options.page == "about-update") {
window->set_update_available(true);
window->set_latest_version("v1.3.6-1-20260924");
window->set_update_check_status(options.page == "about-failed"
? crossdesk::ui::UpdateCheckStatus::Failed
: crossdesk::ui::UpdateCheckStatus::Available);
}
} else if (options.page == "update" || options.page == "update-scrolled" ||
options.page == "update-short") {
window->set_update_available(true);
window->set_latest_version("v1.6.1-20261010");
window->set_release_name("CrossDesk Preview");
window->set_release_date("2026-10-10");
// Illustrative notes exercise the production Markdown parser and wrapping,
// including enough content to inspect both ends of the scrolling viewport.
const char *notes[] = {
"**新增功能与改进**\n\n"
"1. 增强信令快速重连与连接恢复能力；桌面端配置修改无需重新连接信令服务。\n"
"2. Windows 安装版新增登录前远程控制支持，被控端可随系统启动，在尚未登录时接受远程连接。\n"
"3. Linux 提供普通版与 Xfce 虚拟桌面版独立安装包，普通版不再强制安装 Xfce 和 Xvfb。\n"
"4. 被控端会话窗口改为紧凑的屏幕边缘状态栏。\n"
"5. 完善 iOS / Android 原生控制端，优化远程画面、触控与外接键鼠体验。\n\n"
"**问题修复**\n\n"
"6. 修复连接中断后的状态显示，改善高分辨率屏幕上的文字与按钮边界。\n"
"7. 统一窗口、输入框与按钮的圆角，优化更新提示与长文本滚动体验。",
"**Features and improvements**\n\n"
"1. Improve signaling reconnection and session recovery. Desktop configuration changes no longer require reconnecting to the signaling service.\n"
"2. Add remote control before Windows sign-in, allowing the installed client to accept connections when the system starts.\n"
"3. Provide separate Linux packages for standard installations and Xfce virtual desktops.\n"
"4. Replace the controlled session window with a compact status bar at the edge of the screen.\n"
"5. Improve the native iOS and Android clients, including video, touch, and external keyboard and mouse support.\n\n"
"**Fixes**\n\n"
"6. Correct connection status after interruptions and improve text and control borders on high resolution displays.\n"
"7. Unify corner radii and improve update notifications and scrolling for long release notes.",
"**Новые возможности и улучшения**\n\n"
"1. Улучшено восстановление соединения. Изменение настроек больше не требует повторного подключения к серверу сигнализации.\n"
"2. Добавлено удалённое управление Windows до входа пользователя в систему.\n"
"3. Подготовлены отдельные пакеты Linux для стандартной установки и виртуальных рабочих столов Xfce.\n"
"4. Окно управляемого сеанса заменено компактной строкой состояния у края экрана.\n"
"5. Улучшены клиенты iOS и Android, работа с сенсорным экраном, внешней клавиатурой и мышью.\n\n"
"**Исправления**\n\n"
"6. Исправлено отображение состояния после обрыва соединения, улучшена читаемость на экранах высокого разрешения.\n"
"7. Унифицированы скругления элементов и улучшена прокрутка длинных описаний обновлений."};
std::vector<crossdesk::ui::ReleaseNoteBlock> blocks;
for (const auto &parsed : crossdesk::release_notes_text::Parse(notes[language])) {
crossdesk::ui::ReleaseNoteBlock block{};
block.content = parsed.content;
block.section_gap = parsed.section_gap;
blocks.push_back(std::move(block));
if (options.page == "update-short" && blocks.size() == 2) break;
}
window->set_release_note_blocks(
std::make_shared<slint::VectorModel<crossdesk::ui::ReleaseNoteBlock>>(blocks));
window->set_update_open(true);
} else if (options.page == "reset-password") {
window->set_reset_password_open(true);
} else if (options.page == "reset-password-invalid") {
window->set_reset_password_open(true);
window->set_reset_password_invalid(true);
window->set_new_password_input("123");
} else if (options.page == "alias") {
window->set_alias_input("Office workstation");
window->set_alias_open(true);
} else if (options.page == "delete") {
window->set_delete_open(true);
} else if (options.page == "offline") {
window->set_offline_warning(crossdesk::ui_localization::Text(
crossdesk::localization::device_offline[language]));
} else if (options.page == "connection") {
window->set_connection_status_text(crossdesk::ui_localization::Text(
crossdesk::localization::p2p_connecting[language]));
window->set_connection_pending(true);
window->set_connection_dialog_open(true);
} else if (options.page == "connection-password") {
window->set_connection_status_text(crossdesk::ui_localization::Text(
crossdesk::localization::reinput_password[language]));
window->set_connection_password_required(true);
window->set_connection_dialog_open(true);
} else if (options.page == "service") {
window->set_portable_service_settings_visible(true);
window->set_portable_service_dialog_open(true);
} else if (options.page == "service-notice") {
window->set_portable_service_settings_visible(true);
window->set_portable_service_suppressed_notice_open(true);
} else if (options.page == "permission") {
window->set_permission_dialog_open(true);
window->set_screen_recording_granted(false);
window->set_accessibility_granted(false);
} else if (options.page == "wayland-notice") {
window->set_wayland_notice_open(true);
}
}
slint::Image CreateStreamPreviewImage() {
constexpr int preview_width = 640;
constexpr int preview_height = 360;
slint::SharedPixelBuffer<slint::Rgb8Pixel> pixels(preview_width,
preview_height);
auto *data = reinterpret_cast<uint8_t *>(pixels.begin());
for (int y = 0; y < preview_height; ++y) {
for (int x = 0; x < preview_width; ++x) {
const bool border = x < 8 || y < 8 || x >= preview_width - 8 ||
y >= preview_height - 8;
const size_t offset = (static_cast<size_t>(y) * preview_width + x) * 3;
data[offset] =
border ? 240 : static_cast<uint8_t>(35 + 150 * x / preview_width);
data[offset + 1] =
border ? 70 : static_cast<uint8_t>(35 + 150 * y / preview_height);
data[offset + 2] = border ? 70 : 90;
}
}
return slint::Image(std::move(pixels));
}
void ConfigureStreamCapturePage(
const slint::ComponentHandle<crossdesk::ui::StreamWindow> &stream,
int language) {
language = crossdesk::ui_localization::ApplyStreamWindowStrings(
stream, language);
#if defined(__linux__)
stream->set_custom_titlebar(
HasNonEmptyEnvironmentVariable("DISPLAY") &&
HasNonEmptyEnvironmentVariable("WAYLAND_DISPLAY"));
#else
stream->set_custom_titlebar(false);
#endif
stream->set_native_video_enabled(false);
stream->set_window_maximized(false);
stream->set_fullscreen_enabled(false);
stream->set_stats_visible(false);
stream->set_file_transfer_visible(false);
stream->set_receiving_text("");
stream->set_status_text("");
crossdesk::ui::StreamTab tab;
tab.remote_id = "589173341";
tab.title = "Mac";
tab.connected = true;
stream->set_tabs(
std::make_shared<slint::VectorModel<crossdesk::ui::StreamTab>>(
std::vector{tab}));
stream->set_displays(
std::make_shared<slint::VectorModel<slint::SharedString>>(
std::vector{slint::SharedString("Display 1")}));
stream->set_frame(CreateStreamPreviewImage());
stream->set_has_frame(true);
const float height = stream->get_custom_titlebar() ? 752.0f : 720.0f;
stream->window().set_size(
slint::LogicalSize(slint::Size<float>{1280.0f, height}));
}
void ConfigureServerCapturePage(
const slint::ComponentHandle<crossdesk::ui::ServerWindow> &server,
int language) {
language = crossdesk::localization::detail::ClampLanguageIndex(language);
crossdesk::ui::ControllerEntry controller;
controller.remote_id = "589173341";
controller.display_name = "Mac";
server->set_controllers(
std::make_shared<slint::VectorModel<crossdesk::ui::ControllerEntry>>(
std::vector{controller}));
crossdesk::ui_localization::ApplyServerStrings(server, language);
server->set_file_transfer_visible(false);
server->set_sending_file(false);
server->window().set_size(slint::LogicalSize(
slint::Size<float>{225.0f, server->get_content_height()}));
}
int RunCaptureMode(
const CaptureOptions &options,
slint::ComponentHandle<crossdesk::ui::MainWindow> &window,
slint::ComponentHandle<crossdesk::ui::StreamWindow> &stream,
slint::ComponentHandle<crossdesk::ui::ServerWindow> &server) {
window->on_format_remote_id([](slint::SharedString id) { return id; });
ConfigureMainCapturePage(window, options);
if (!ConfigureDocumentationDemo(window, options)) {
return 8;
}
// Preview DeskHub with the same demo images, without opening any sessions.
if (options.page.starts_with("gallery")) {
window->set_gallery_mode(true);
std::vector<crossdesk::ui::GalleryTile> tiles;
const auto recent = window->get_recent_connections();
for (size_t index = 0; index < recent->row_count(); ++index) {
const auto device = recent->row_data(index).value();
crossdesk::ui::GalleryTile tile{};
tile.id = device.remote_id;
tile.name = device.display_name;
tile.online = tile.presence_known = tile.connected = true;
tile.has_frame = device.has_thumbnail;
tile.frame = device.thumbnail;
tile.selected = options.page == "gallery-batch";
tiles.push_back(tile);
}
window->set_gallery_tiles(
std::make_shared<slint::VectorModel<crossdesk::ui::GalleryTile>>(tiles));
window->set_gallery_count(static_cast<int>(tiles.size()));
window->set_gallery_connected(static_cast<int>(tiles.size()));
window->set_gallery_groups(
std::make_shared<slint::VectorModel<slint::SharedString>>(
std::vector{window->global<crossdesk::ui::GalleryStrings>().invoke_tr(
"全部设备", "All devices", "Все устройства")}));
window->set_gallery_batch(options.page == "gallery-batch");
window->set_gallery_selected(options.page == "gallery-batch"
? static_cast<int>(tiles.size()) : 0);
window->set_gallery_adding(options.page == "gallery-add");
if (options.page == "gallery-focus" && !tiles.empty())
window->set_gallery_focused(tiles.front());
// A 960 x 720 preview includes the native 22px macOS titlebar.
const float client_height =
#if defined(__APPLE__)
698.0f;
#else
720.0f;
#endif
window->window().set_size(
slint::LogicalSize(slint::Size<float>{960.0f, client_height}));
}
// Workbench states use the same rendered components and demo-only data.
if (options.page == "main-empty" || options.page == "main-empty-group") {
window->set_recent_connections(
std::make_shared<slint::VectorModel<crossdesk::ui::RecentConnection>>());
window->set_recent_group_index(options.page == "main-empty-group" ? 1 : 0);
} else if (options.page == "main-error") {
window->set_remote_id_input("123");
window->set_connection_input_error(
window->global<crossdesk::ui::GalleryStrings>().invoke_tr(
"请输入完整的 9 位设备 ID", "Enter a complete 9-digit device ID",
"Введите полный ID устройства из 9 цифр"));
} else if (options.page == "main-offline") {
window->set_signal_connected(false);
window->set_password_visible(false);
const auto connections = window->get_recent_connections();
for (size_t index = 0; index < connections->row_count(); ++index) {
auto device = connections->row_data(index).value();
device.online = false;
connections->set_row_data(index, device);
}
}
stream->hide();
server->hide();
slint::Window *capture_window = &window->window();
const bool capture_stream =
options.page == "stream" || options.page == "stream-video-settings" ||
options.page == "stream-update" || options.page == "stream-update-legacy";
if (capture_stream) {
ConfigureStreamCapturePage(stream, options.language);
if (!options.demo_assets_path.empty()) {
// Reuse a public page capture as an explicitly illustrative remote frame.
const auto frame = slint::Image::load_from_path(slint::SharedString(
(options.demo_assets_path + "/fixtures/website.png").c_str()));
if (frame.size().width == 0 || frame.size().height == 0) {
return 8;
}
stream->set_frame(frame);
crossdesk::ui::StreamTab tab;
tab.remote_id = "246813579";
tab.title = "Office PC";
tab.connected = true;
stream->set_tabs(
std::make_shared<slint::VectorModel<crossdesk::ui::StreamTab>>(
std::vector{tab}));
stream->set_privacy_can_toggle(true);
stream->set_privacy_off(true);
stream->window().set_size(
slint::LogicalSize(slint::Size<float>{960.0f, 600.0f}));
}
if (options.page == "stream-video-settings") {
stream->set_video_settings_enabled(true);
stream->set_video_menu_open(true);
}
if (options.page == "stream-update" || options.page == "stream-update-legacy") {
stream->set_remote_update_visible(true);
stream->on_dismiss_remote_update(
[stream] { stream->set_remote_update_visible(false); });
}
window->hide();
stream->show();
capture_window = &stream->window();
} else if (options.page == "server") {
ConfigureServerCapturePage(server, options.language);
window->hide();
server->show();
capture_window = &server->window();
} else {
window->show();
}
if (!options.snapshot_path.empty()) {
// Let the native backend apply its window size and display scale before
// taking the snapshot; capturing immediately after show() can yield 1x.
bool snapshot_written = false;
slint::Timer snapshot_timer;
slint::Timer capture_settle_timer;
slint::Timer pointer_move_timer;
snapshot_timer.start(slint::TimerMode::SingleShot,
std::chrono::milliseconds(250), [&] {
if (options.page == "main-device-tooltip" ||
options.page == "main-device-tooltip-moved" ||
options.page == "main-device-tooltip-edge" ||
options.page == "main-device-tooltip-exit") {
const float titlebar = window->get_minimum_window_height() - 472.0f;
window->window().dispatch_pointer_move_event(
slint::LogicalPosition(slint::Point<float>{90.0f, titlebar + 330.0f}));
if (options.page != "main-device-tooltip") {
// A second event in the same card verifies hover movement without
// pressing the mouse or relying on another enter/leave event.
pointer_move_timer.start(slint::TimerMode::SingleShot,
std::chrono::milliseconds(50), [&, titlebar] {
const bool edge = options.page == "main-device-tooltip-edge";
const bool leave = options.page == "main-device-tooltip-exit";
window->window().dispatch_pointer_move_event(slint::LogicalPosition(
slint::Point<float>{leave ? 2.0f : edge ? window->get_minimum_window_width() - 40.0f : 170.0f,
leave ? 2.0f : titlebar + 340.0f}));
});
}
} else if (options.page == "settings-scroll-hover" ||
options.page == "settings-scrolled" ||
options.page == "settings-scroll-drag") {
const float dialog_x = (window->get_minimum_window_width() - 400.0f) / 2;
const float dialog_y = (window->get_minimum_window_height() - 446.0f) / 2;
const auto scrollbar_position = slint::LogicalPosition(
slint::Point<float>{dialog_x + 389.0f, dialog_y + 150.0f});
if (options.page == "settings-scrolled") {
window->window().dispatch_pointer_scroll_event(
slint::LogicalPosition(slint::Point<float>{320.0f, 260.0f}),
0.0f, -2000.0f);
}
window->window().dispatch_pointer_move_event(scrollbar_position);
if (options.page == "settings-scroll-drag") {
window->window().dispatch_pointer_press_event(
scrollbar_position, slint::PointerEventButton::Left);
const auto drag_end = slint::LogicalPosition(
slint::Point<float>{dialog_x + 389.0f, dialog_y + 340.0f});
window->window().dispatch_pointer_move_event(drag_end);
window->window().dispatch_pointer_release_event(
drag_end, slint::PointerEventButton::Left);
}
} else if (options.page == "update-scrolled") {
window->window().dispatch_pointer_scroll_event(
slint::LogicalPosition(slint::Point<float>{320.0f, 260.0f}),
0.0f, -2000.0f);
window->window().dispatch_pointer_move_event(
slint::LogicalPosition(slint::Point<float>{2.0f, 2.0f}));
} else if (options.page == "main-recent-scrolled") {
window->window().dispatch_pointer_scroll_event(
slint::LogicalPosition(slint::Point<float>{
400.0f, window->get_minimum_window_height() - 472.0f + 360.0f}),
-400.0f, 0.0f);
window->window().dispatch_pointer_move_event(
slint::LogicalPosition(slint::Point<float>{2.0f, 2.0f}));
} else if (options.page == "main-menu" ||
options.page == "main-menu-badges") {
const auto menu_position = slint::LogicalPosition(
slint::Point<float>{window->get_minimum_window_width() - 38.0f,
window->get_minimum_window_height() - 472.0f + 20.0f});
window->window().dispatch_pointer_press_event(
menu_position, slint::PointerEventButton::Left);
window->window().dispatch_pointer_release_event(
menu_position, slint::PointerEventButton::Left);
window->window().dispatch_pointer_move_event(
slint::LogicalPosition(slint::Point<float>{2.0f, 2.0f}));
} else if (options.page == "main-copy-tooltip" ||
options.page == "main-password-tooltip") {
const bool copy = options.page == "main-copy-tooltip";
window->window().dispatch_pointer_move_event(slint::LogicalPosition(
slint::Point<float>{window->get_minimum_window_width() / 2 - (copy ? 48.0f : 42.0f),
window->get_minimum_window_height() - 472.0f +
(copy ? 150.0f : 216.0f)}));
} else if (options.page == "main-copy-released" ||
options.page == "main-copy-released-outside" ||
options.page == "main-keyboard-tab") {
const auto copy_position = slint::LogicalPosition(slint::Point<float>{
window->get_minimum_window_width() / 2 - 48.0f,
window->get_minimum_window_height() - 472.0f + 150.0f});
window->window().dispatch_pointer_move_event(copy_position);
window->window().dispatch_pointer_press_event(
copy_position, slint::PointerEventButton::Left);
window->window().dispatch_pointer_release_event(
copy_position, slint::PointerEventButton::Left);
if (options.page != "main-copy-released") {
window->window().dispatch_pointer_move_event(
slint::LogicalPosition(slint::Point<float>{2.0f, 2.0f}));
}
if (options.page == "main-keyboard-tab") {
// Traverse the remote ID input and focus the Connect button.
for (int index = 0; index < 2; ++index) {
window->window().dispatch_key_press_event("\t");
window->window().dispatch_key_release_event("\t");
}
}
}
// Let settings scroll animations settle as well as hover/focus feedback.
capture_settle_timer.start(slint::TimerMode::SingleShot,
std::chrono::milliseconds(
options.page.rfind("settings", 0) == 0 ? 350 : 150), [&] {
snapshot_written =
WriteWindowSnapshot(*capture_window, options.snapshot_path.c_str());
slint::quit_event_loop();
});
});
slint::run_event_loop();
return snapshot_written ? 0 : 7;
}
if (capture_stream || options.page == "server") {
slint::run_event_loop();
} else {
window->run();
}
return 0;
}
// Sample the native window while the same restoration used by the application
// runs. A component-only screenshot used to miss the conflicting restore width.
bool VerifyMainWindowGeometry() {
for (bool restore : {false, true}) {
auto component = crossdesk::ui::MainWindow::create();
auto &window = component->window();
crossdesk::gallery::WindowState placement;
const float width = component->get_minimum_window_width();
const float height = component->get_minimum_window_height();
if (width != 640.0f || height != 472.0f) return false;
if (restore) {
placement.BeginRestore();
placement.PrepareForShow(
window, false,
placement.RestoreSize(false, window.scale_factor(), height, width),
std::nullopt);
}
window.show();
bool stable = true;
int samples = 0;
slint::Timer timer;
timer.start(slint::TimerMode::Repeated, std::chrono::milliseconds(16), [&] {
const auto actual = window.size();
const auto expected = placement.RestoreSize(
false, window.scale_factor(), height, width);
if (actual.width != expected.width || actual.height != expected.height) {
std::cerr << "Startup geometry changed: restore=" << restore
<< " sample=" << samples << " actual=" << actual.width
<< 'x' << actual.height << " expected=" << expected.width
<< 'x' << expected.height << '\n';
stable = false;
}
if (placement.RestoringNormal()) {
if (!placement.NormalSizeRestored(actual, expected))
window.set_size(expected);
} else if (placement.Restoring()) {
// Match the application's fixed connection-window role. AppKit can
// report a fixed-size window as zoomed even at its normal dimensions.
placement.FinishRestore(false, actual, false, false);
}
if (++samples == 20) slint::quit_event_loop();
});
slint::run_event_loop();
timer.stop();
window.hide();
if (!stable || placement.Restoring()) return false;
}
return true;
}
// Exercise hit targets after the workbench layout change, rather than calling
// callbacks directly: overlapping surfaces must not swallow these actions.
bool VerifyWorkbenchActions() {
auto window = crossdesk::ui::MainWindow::create();
const float width = window->get_minimum_window_width();
window->window().set_size(
slint::LogicalSize(slint::Size<float>{width, window->get_minimum_window_height()}));
auto click = [&](float x, float y) {
const auto position = slint::LogicalPosition(slint::Point<float>{x, y});
window->window().dispatch_pointer_press_event(
position, slint::PointerEventButton::Left);
window->window().dispatch_pointer_release_event(
position, slint::PointerEventButton::Left);
};
int copies = 0, visibility_changes = 0, refreshes = 0, connections = 0;
bool gallery_opened = false;
window->on_copy_local_id([&] { ++copies; return true; });
window->on_toggle_password_visibility([&] { ++visibility_changes; });
window->on_refresh_password([&] { ++refreshes; });
window->on_open_gallery([&] { gallery_opened = true; });
window->set_remote_id_input("987 654 321");
window->on_connect_requested([&](slint::SharedString id) {
if (id == "987 654 321") ++connections;
});
click(width / 2 - 48, 150);
click(width / 2 - 118, 216);
click(width / 2 - 80, 216);
click(width / 2 - 42, 216);
if (copies != 1 || visibility_changes != 1 || refreshes != 1 ||
!window->get_reset_password_open()) return false;
window->set_reset_password_open(false);
window->set_password_change_pending(true);
click(width / 2 - 80, 216);
click(width / 2 - 42, 216);
if (refreshes != 1 || window->get_reset_password_open()) return false;
click(width * 0.75f - 6, 216);
// Space activates the focused primary button; pending state blocks repeats.
window->window().dispatch_key_press_event(" ");
window->window().dispatch_key_release_event(" ");
if (connections != 2) return false;
window->set_connection_pending(true);
click(width * 0.75f - 6, 216);
if (connections != 2) return false;
window->set_connection_pending(false);
click(width - 38, 20);
click(width - 78, 56);
if (!window->get_settings_open()) return false;
// Both tabs must remain at the same position, including with a save error.
click(width / 2 + 87, 89);
if (window->get_settings_tab() != 1) return false;
click(width / 2 - 87, 89);
if (window->get_settings_tab() != 0) return false;
click(width / 2 + 87, 89);
window->set_gallery_settings_error("Unable to save settings. Please try again.");
click(width / 2 - 87, 89);
if (window->get_settings_tab() != 0) return false;
window->set_gallery_settings_error("");
window->set_settings_open(false);
click(60, 20);
if (!gallery_opened) return false;
crossdesk::ui::RecentConnection device{};
device.remote_id = "987654321";
device.display_name = "Workstation";
device.online = true;
window->set_recent_connections(
std::make_shared<slint::VectorModel<crossdesk::ui::RecentConnection>>(
std::vector{device}));
bool recent_connected = false;
window->on_recent_connect([&](slint::SharedString id) {
recent_connected = id == "987654321";
});
click(100, 344);
if (!recent_connected) return false;
bool password_submitted = false, cancelled = false;
window->on_connection_submit_password([&](slint::SharedString value, bool) {
password_submitted = value == "654321";
});
window->on_connection_cancel([&] { cancelled = true; });
window->set_connection_password("654321");
window->set_connection_password_required(true);
window->set_connection_dialog_open(true);
click(width / 2 + 62, 312);
click(width / 2 - 62, 312);
if (!password_submitted || !cancelled) return false;
window->set_connection_dialog_open(false);
// Rounded frames must preserve editor focus, text bindings and Enter actions.
auto type = [&](std::string_view text) {
for (char character : text) {
const slint::SharedString key(std::string(1, character).c_str());
window->window().dispatch_key_press_event(key);
window->window().dispatch_key_release_event(key);
}
};
bool renamed = false;
window->on_recent_edit_alias([&](slint::SharedString, slint::SharedString name) {
renamed = name == "Office";
});
window->set_alias_input("");
window->set_alias_open(true);
click(width / 2, 238);
type("Office\n");
if (!renamed || window->get_alias_open()) {
std::cerr << "Alias editor did not accept the typed name; text="
<< std::string(window->get_alias_input()) << '\n';
return false;
}
bool added = false;
window->on_gallery_add_device([&](slint::SharedString id,
slint::SharedString password, slint::SharedString group, bool) {
added = id == "123456789" && password == "123456" && group == "Lab";
return added;
});
window->set_gallery_mode(true);
window->window().set_size(slint::LogicalSize(slint::Size<float>{width, 448.0f}));
window->set_gallery_adding(true);
click(width / 2, 142);
type("123456789\n123456\nLab\n");
if (!added || window->get_gallery_adding()) {
std::cerr << "Add-device editors did not retain Enter focus traversal\n";
return false;
}
return true;
}
} // namespace
int main() {
const CaptureOptions capture_options = LoadCaptureOptions();
if (!VerifyMainWindowGeometry()) {
std::cerr << "Main window dimensions must stay stable through startup\n";
return 11;
}
if (!VerifyWorkbenchActions()) {
std::cerr << "Workbench controls must retain their pointer and keyboard actions\n";
return 10;
}
auto window = crossdesk::ui::MainWindow::create();
auto stream = crossdesk::ui::StreamWindow::create();
auto server = crossdesk::ui::ServerWindow::create();
if (!RegisterFontAwesome(window->window()) ||
!RegisterFontAwesome(stream->window()) ||
!RegisterFontAwesome(server->window())) {
return 1;
}
window->set_local_id("123 456 789");
window->set_local_password("123456");
window->set_connection_dialog_open(true);
window->set_connection_password_required(true);
window->set_custom_titlebar(true);
window->set_wayland_titlebar(true);
window->set_settings_session_active(true);
window->set_hardware_codec_available(false);
window->set_portable_service_settings_visible(true);
assert(std::string(window->get_local_id()) == "123 456 789");
assert(window->get_connection_dialog_open());
assert(window->get_connection_password_required());
assert(window->get_custom_titlebar());
assert(window->get_wayland_titlebar());
assert(window->get_settings_session_active());
assert(!window->get_hardware_codec_available());
assert(window->get_portable_service_settings_visible());
if (const char *snapshot_path =
std::getenv("CROSSDESK_MAIN_UI_SNAPSHOT")) {
window->show();
const bool snapshot_written =
WriteWindowSnapshot(window->window(), snapshot_path);
window->hide();
if (!snapshot_written) {
return 2;
}
}
if (const char *snapshot_path =
std::getenv("CROSSDESK_MAIN_INACTIVE_UI_SNAPSHOT")) {
window->set_window_active(false);
window->show();
const bool snapshot_written =
WriteWindowSnapshot(window->window(), snapshot_path);
window->hide();
window->set_window_active(true);
if (!snapshot_written) {
return 3;
}
}
window->set_settings_open(true);
window->set_about_open(true);
assert(window->get_settings_open());
assert(window->get_about_open());
if (window->get_update_open()) {
std::cerr << "The update dialog must stay closed before an update is found\n";
return 8;
}
window->set_update_available(true);
if (!window->get_update_open()) {
std::cerr << "Finding an update must automatically open the update dialog\n";
return 8;
}
// The Later button closes the dialog by assigning update-open = false.
window->set_update_open(false);
window->set_update_available(true);
if (window->get_update_open() || !window->get_update_available()) {
std::cerr << "Repeated checks must preserve dismissal and the update badge\n";
return 8;
}
bool update_check_requested = false;
window->on_check_for_updates([&] {
update_check_requested = true;
window->set_update_check_status(crossdesk::ui::UpdateCheckStatus::Checking);
});
window->invoke_check_for_updates();
if (!update_check_requested || window->get_update_check_status() !=
crossdesk::ui::UpdateCheckStatus::Checking) {
std::cerr << "Manual update check must expose the checking state\n";
return 8;
}
window->set_update_available(false);
window->set_update_available(true);
if (window->get_update_open()) {
std::cerr << "A dismissed update dialog must stay closed during this launch\n";
return 8;
}
window->set_update_open(true);
if (!window->get_update_open()) {
std::cerr << "Update details must still be available after dismissal\n";
return 8;
}
window->set_update_open(false);
{
auto next_launch = crossdesk::ui::MainWindow::create();
next_launch->set_update_available(true);
if (!next_launch->get_update_open()) {
std::cerr << "A new launch must show the available update again\n";
return 8;
}
}
window->set_update_available(false);
window->set_update_check_status(crossdesk::ui::UpdateCheckStatus::Idle);
if (const char *snapshot_path =
std::getenv("CROSSDESK_SETTINGS_UI_SNAPSHOT")) {
window->set_about_open(false);
window->set_connection_dialog_open(false);
window->show();
const bool snapshot_written =
WriteWindowSnapshot(window->window(), snapshot_path);
window->hide();
if (!snapshot_written) {
return 6;
}
window->set_connection_dialog_open(true);
window->set_about_open(true);
}
window->set_remote_id_input("987654321");
window->invoke_reset_remote_id();
assert(std::string(window->get_remote_id_input()).empty());
std::vector<crossdesk::ui::RecentConnection> connections;
crossdesk::ui::RecentConnection connection{};
connection.remote_id = "987654321";
connection.display_name = "Office PC";
connection.host_name = "office-pc";
connection.online = true;
connections.emplace_back(std::move(connection));
window->set_recent_connections(
std::make_shared<slint::VectorModel<crossdesk::ui::RecentConnection>>(
std::move(connections)));
assert(window->get_recent_connections()->row_count() == 1);
bool connect_requested = false;
window->on_connect_requested([&](slint::SharedString remote_id) {
connect_requested = std::string(remote_id) == "987654321";
});
window->invoke_connect_requested("987654321");
assert(connect_requested);
bool password_submitted = false;
window->on_connection_submit_password(
[&](slint::SharedString password, bool remember) {
password_submitted = std::string(password) == "654321" && remember;
});
window->invoke_connection_submit_password("654321", true);
assert(password_submitted);
crossdesk::ui::StreamTab tab;
tab.remote_id = "123456789";
tab.title = "Remote host";
tab.connected = true;
stream->set_tabs(
std::make_shared<slint::VectorModel<crossdesk::ui::StreamTab>>(
std::vector{tab}));
stream->set_custom_titlebar(true);
stream->set_native_video_enabled(true);
stream->set_window_maximized(true);
assert(stream->get_tabs()->row_count() == 1);
assert(stream->get_custom_titlebar());
assert(stream->get_native_video_enabled());
assert(stream->get_window_maximized());
// Keep snapshots on the CPU-rendered UI path; the native Metal video view
// is intentionally outside Slint's component snapshot.
stream->set_native_video_enabled(false);
if (const char *snapshot_path =
std::getenv("CROSSDESK_STREAM_UI_SNAPSHOT")) {
stream->set_window_maximized(false);
stream->show();
const bool snapshot_written =
WriteWindowSnapshot(stream->window(), snapshot_path);
stream->hide();
stream->set_window_maximized(true);
if (!snapshot_written) {
return 4;
}
}
if (const char *snapshot_path =
std::getenv("CROSSDESK_STREAM_INACTIVE_UI_SNAPSHOT")) {
stream->set_window_maximized(false);
stream->set_window_active(false);
stream->show();
const bool snapshot_written =
WriteWindowSnapshot(stream->window(), snapshot_path);
stream->hide();
stream->set_window_active(true);
stream->set_window_maximized(true);
if (!snapshot_written) {
return 5;
}
}
bool tab_reordered = false;
stream->on_reorder_tab([&](int index, float x, float width) {
tab_reordered = index == 0 && x == 120.0f && width == 110.0f;
});
stream->invoke_reorder_tab(0, 120.0f, 110.0f);
assert(tab_reordered);
bool maximize_requested = false;
stream->on_toggle_maximize_stream_window(
[&] { maximize_requested = true; });
stream->invoke_toggle_maximize_stream_window();
assert(maximize_requested);
bool keyboard_focus_changed = false;
bool keyboard_input_received = false;
stream->on_keyboard_focus_changed(
[&](bool focused) { keyboard_focus_changed = focused; });
stream->on_key_input(
[&](slint::SharedString text, bool pressed, bool, bool, bool, bool) {
keyboard_input_received = std::string(text) == "a" && pressed;
});
stream->window().set_size(
slint::LogicalSize(slint::Size<float>{1280.0f, 720.0f}));
stream->window().dispatch_pointer_press_event(
slint::LogicalPosition(slint::Point<float>{640.0f, 360.0f}),
slint::PointerEventButton::Left);
stream->window().dispatch_pointer_release_event(
slint::LogicalPosition(slint::Point<float>{640.0f, 360.0f}),
slint::PointerEventButton::Left);
stream->window().dispatch_key_press_event("a");
assert(keyboard_focus_changed);
assert(keyboard_input_received);
stream->window().dispatch_key_release_event("a");
// The modal owns keyboard and pointer input. Complete a gesture that was
// already sent to the peer before showing it, then block new gestures.
int remote_key_events = 0;
int remote_pointer_presses = 0;
int remote_pointer_releases = 0;
int notice_dismissals = 0;
stream->on_key_input(
[&](slint::SharedString, bool, bool, bool, bool, bool) {
++remote_key_events;
});
stream->on_pointer_input(
[&](slint::PointerEventButton, slint::PointerEventKind kind, float, float) {
if (kind == slint::PointerEventKind::Down) ++remote_pointer_presses;
if (kind == slint::PointerEventKind::Up) ++remote_pointer_releases;
});
stream->on_dismiss_remote_update([&] {
++notice_dismissals;
stream->set_remote_update_visible(false);
});
const auto outside_notice =
slint::LogicalPosition(slint::Point<float>{640.0f, 500.0f});
stream->window().dispatch_pointer_press_event(
outside_notice, slint::PointerEventButton::Left);
stream->set_remote_update_visible(true);
stream->window().dispatch_pointer_release_event(
outside_notice, slint::PointerEventButton::Left);
if (remote_pointer_presses != 1 || remote_pointer_releases != 1) {
std::cerr << "Showing the upgrade dialog must finish an active remote gesture\n";
return 9;
}
const float notice_y =
std::max(64.0f, stream->get_video_area_height() * 0.18f) + 24.0f;
if (!stream->invoke_is_local_control_area(640.0f, notice_y) ||
!stream->invoke_is_local_control_area(640.0f, 500.0f)) {
std::cerr << "Remote upgrade dialog and backdrop must consume local input\n";
return 9;
}
stream->window().dispatch_pointer_press_event(
outside_notice, slint::PointerEventButton::Left);
stream->window().dispatch_pointer_release_event(
outside_notice, slint::PointerEventButton::Left);
stream->window().dispatch_key_press_event("a");
stream->window().dispatch_key_release_event("a");
if (remote_pointer_presses != 1 || remote_pointer_releases != 1 ||
remote_key_events != 0 || notice_dismissals != 0) {
std::cerr << "Upgrade dialog input must stay local\n";
return 9;
}
stream->window().dispatch_key_press_event("\x1b");
stream->window().dispatch_key_release_event("\x1b");
if (stream->get_remote_update_visible() || notice_dismissals != 1 ||
remote_key_events != 0) {
std::cerr << "Escape must dismiss the dialog without forwarding the key\n";
return 9;
}
if (stream->invoke_is_local_control_area(640.0f, notice_y)) {
std::cerr << "Dismissed upgrade notice must release its input area\n";
return 9;
}
stream->window().dispatch_key_press_event("a");
stream->window().dispatch_key_release_event("a");
stream->window().dispatch_pointer_press_event(
outside_notice, slint::PointerEventButton::Left);
stream->window().dispatch_pointer_release_event(
outside_notice, slint::PointerEventButton::Left);
if (remote_key_events != 2 || remote_pointer_presses != 2 ||
remote_pointer_releases != 2) {
std::cerr << "Dismissing the upgrade dialog must restore remote input\n";
return 9;
}
stream->set_remote_update_visible(true);
const auto notice_button = slint::LogicalPosition(slint::Point<float>{
816.0f, stream->get_video_area_top() + notice_y - 24.0f + 158.0f});
stream->window().dispatch_pointer_press_event(
notice_button, slint::PointerEventButton::Left);
stream->window().dispatch_pointer_release_event(
notice_button, slint::PointerEventButton::Left);
if (stream->get_remote_update_visible() || notice_dismissals != 2 ||
remote_pointer_presses != 2 || remote_pointer_releases != 2) {
std::cerr << "Upgrade confirmation click must not reach the peer\n";
return 9;
}
crossdesk::ui::FileTransferEntry transfer;
transfer.name = "archive.zip";
transfer.status = "Sending";
transfer.progress = 0.5f;
transfer.speed = "1.0 mbps";
transfer.size = "2.00 MB";
stream->set_file_transfers(
std::make_shared<
slint::VectorModel<crossdesk::ui::FileTransferEntry>>(
std::vector{transfer}));
stream->set_file_transfer_visible(true);
crossdesk::ui::NetworkStatsRow video_stats;
video_stats.label = "Video";
video_stats.inbound = "427 kbps";
video_stats.outbound = "5 kbps";
video_stats.loss_rate = "0%";
stream->set_stats_rows(
std::make_shared<
slint::VectorModel<crossdesk::ui::NetworkStatsRow>>(
std::vector{video_stats}));
stream->set_stats_fps("53");
stream->set_stats_resolution("3024x1964");
stream->set_stats_connection_mode("Direct");
stream->set_stats_visible(true);
stream->set_fullscreen_enabled(true);
assert(stream->get_file_transfers()->row_count() == 1);
assert(stream->get_file_transfer_visible());
assert(stream->get_stats_rows()->row_count() == 1);
assert(std::string(stream->get_stats_fps()) == "53");
assert(std::string(stream->get_stats_resolution()) == "3024x1964");
assert(std::string(stream->get_stats_connection_mode()) == "Direct");
assert(stream->get_stats_visible());
assert(stream->get_fullscreen_enabled());
bool display_switched = false;
stream->on_switch_display(
[&](int index) { display_switched = index == 1; });
stream->invoke_switch_display(1);
assert(display_switched);
auto &stream_strings = stream->global<crossdesk::ui::StreamStrings>();
stream_strings.set_select_display("Select Display");
stream_strings.set_expand_control("Expand Control Bar");
assert(std::string(stream_strings.get_select_display()) == "Select Display");
assert(std::string(stream_strings.get_expand_control()) ==
"Expand Control Bar");
crossdesk::ui::ControllerEntry controller;
controller.remote_id = "123456789";
controller.display_name = "Remote host";
server->set_controllers(
std::make_shared<slint::VectorModel<crossdesk::ui::ControllerEntry>>(
std::vector{controller}));
server->set_file_transfer_visible(true);
server->set_sending_file(true);
server->set_file_progress(0.5f);
server->set_current_file_name("archive.zip");
server->set_file_size_text("1.00 MB / 2.00 MB");
assert(server->get_controllers()->row_count() == 1);
assert(server->get_file_transfer_visible());
assert(server->get_sending_file());
assert(server->get_file_progress() == 0.5f);
bool controller_selected = false;
server->on_controller_selected(
[&](int index) { controller_selected = index == 0; });
server->invoke_controller_selected(0);
assert(controller_selected);
if (capture_options.enabled) {
return RunCaptureMode(capture_options, window, stream, server);
}
return 0;
}
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