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https://github.com/kunkundi/crossdesk.git
synced 2026-07-23 15:48:45 +08:00
[refactor] organize GUI code by responsibility
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dijunkun
@@ -0,0 +1,295 @@
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#include "application/gui_application.h"
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <vector>
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#include "localization.h"
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#include "rd_log.h"
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#include "version_checker.h"
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namespace crossdesk {
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GuiApplication::GuiApplication() = default;
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GuiApplication::~GuiApplication() = default;
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int GuiApplication::Run() {
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path_manager_ = std::make_unique<PathManager>("CrossDesk");
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if (path_manager_) {
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exec_log_path_ = path_manager_->GetLogPath().string();
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dll_log_path_ = path_manager_->GetLogPath().string();
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cache_path_ = path_manager_->GetCachePath().string();
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config_center_ =
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std::make_unique<ConfigCenter>(cache_path_ + "/config.ini");
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strncpy(signal_server_ip_self_,
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config_center_->GetSignalServerHost().c_str(),
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sizeof(signal_server_ip_self_) - 1);
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signal_server_ip_self_[sizeof(signal_server_ip_self_) - 1] = '\0';
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int signal_port_init = config_center_->GetSignalServerPort();
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if (signal_port_init > 0) {
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strncpy(signal_server_port_self_,
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std::to_string(signal_port_init).c_str(),
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sizeof(signal_server_port_self_) - 1);
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signal_server_port_self_[sizeof(signal_server_port_self_) - 1] = '\0';
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} else {
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signal_server_port_self_[0] = '\0';
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}
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} else {
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std::cerr << "Failed to create PathManager" << std::endl;
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return -1;
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}
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InitializeLogger();
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LOG_INFO("CrossDesk version: {}", CROSSDESK_VERSION);
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latest_version_info_ = CheckUpdate();
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if (!latest_version_info_.empty()) {
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std::string version;
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if (latest_version_info_.contains("latest_version") &&
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latest_version_info_["latest_version"].is_string()) {
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version = latest_version_info_["latest_version"].get<std::string>();
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} else if (latest_version_info_.contains("version") &&
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latest_version_info_["version"].is_string()) {
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version = latest_version_info_["version"].get<std::string>();
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}
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if (!version.empty()) {
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latest_version_ = 'v' + version;
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} else {
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latest_version_ = "";
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}
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if (latest_version_info_.contains("releaseNotes") &&
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latest_version_info_["releaseNotes"].is_string()) {
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release_notes_ = latest_version_info_["releaseNotes"].get<std::string>();
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} else {
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release_notes_ = "";
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}
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update_available_ =
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!version.empty() && IsNewerVersion(CROSSDESK_VERSION, latest_version_);
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LOG_INFO("Update check: current={}, latest={}, available={}",
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CROSSDESK_VERSION, latest_version_, update_available_);
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if (update_available_) {
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show_update_notification_window_ = true;
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}
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} else {
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latest_version_ = "";
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update_available_ = false;
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LOG_WARN("Update check skipped: version.json is empty or missing "
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"latest_version");
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}
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InitializeSettings();
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InitializeSDL();
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InitializeModules();
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InitializeMainWindow();
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#if _WIN32 && CROSSDESK_PORTABLE
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CheckPortableWindowsService();
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#endif
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const int scaled_video_width_ = 160;
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const int scaled_video_height_ = 90;
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MainLoop();
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Cleanup();
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return 0;
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}
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void GuiApplication::InitializeLogger() { InitLogger(exec_log_path_); }
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void GuiApplication::InitializeSettings() {
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settings_.Load();
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settings_.LoadRecentConnectionAliases();
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localization_language_index_ =
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localization::detail::ClampLanguageIndex(language_button_value_);
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language_button_value_ = localization_language_index_;
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if (localization_language_index_ == 0) {
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localization_language_ = ConfigCenter::LANGUAGE::CHINESE;
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} else if (localization_language_index_ == 1) {
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localization_language_ = ConfigCenter::LANGUAGE::ENGLISH;
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} else {
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localization_language_ = ConfigCenter::LANGUAGE::RUSSIAN;
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}
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}
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void GuiApplication::InitializeSDL() {
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#if defined(__linux__) && !defined(__APPLE__)
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if (!getenv("SDL_AUDIODRIVER")) {
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// Prefer PulseAudio first on Linux to avoid hard ALSA plugin dependency.
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setenv("SDL_AUDIODRIVER", "pulseaudio", 0);
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}
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#endif
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if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
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LOG_ERROR("Error: {}", SDL_GetError());
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return;
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}
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const SDL_DisplayMode *dm = SDL_GetCurrentDisplayMode(0);
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if (dm) {
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screen_width_ = dm->w;
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screen_height_ = dm->h;
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}
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const uint32_t custom_event_base = SDL_RegisterEvents(3);
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if (custom_event_base == static_cast<uint32_t>(-1)) {
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LOG_ERROR("Failed to register custom SDL events");
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} else {
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STREAM_REFRESH_EVENT = custom_event_base;
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APP_EXIT_EVENT = custom_event_base + 1;
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clipboard_.SetEventType(custom_event_base + 2);
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}
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LOG_INFO("Screen resolution: [{}x{}]", screen_width_, screen_height_);
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}
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void GuiApplication::InitializeModules() {
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if (!modules_inited_) {
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devices_.Initialize();
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CreateConnectionPeer();
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modules_inited_ = true;
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}
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}
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void GuiApplication::InitializeMainWindow() {
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CreateMainWindow();
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clipboard_.Initialize();
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if (SDL_WINDOW_HIDDEN & SDL_GetWindowFlags(main_window_)) {
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SDL_ShowWindow(main_window_);
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}
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}
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void GuiApplication::MainLoop() {
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while (!exit_) {
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if (!peer_) {
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CreateConnectionPeer();
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}
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SDL_Event event;
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if (SDL_WaitEventTimeout(&event, sdl_refresh_ms_)) {
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ProcessSdlEvent(event);
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}
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// Also drain the pending value after a timeout so a full SDL event queue
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// cannot indefinitely delay a clipboard update received from the network.
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clipboard_.ApplyPendingRemoteText();
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#if _WIN32
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MSG msg;
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while (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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#elif defined(__linux__) && !defined(__APPLE__)
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if (tray_) {
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tray_->ProcessEvents();
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}
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#endif
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UpdateLabels();
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HandleRecentConnections();
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HandleConnectionStatusChange();
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HandlePendingPresenceProbe();
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HandleConnectionTimeouts();
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HandleStreamWindow();
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HandleServerWindow();
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HandleWindowsServiceIntegration();
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const bool main_window_visible =
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main_window_ && !(SDL_GetWindowFlags(main_window_) & SDL_WINDOW_HIDDEN);
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if (main_window_visible) {
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DrawMainWindow();
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}
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if (stream_window_inited_) {
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DrawStreamWindow();
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}
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if (is_server_mode_) {
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DrawServerWindow();
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}
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devices_.UpdateInteractions();
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}
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}
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void GuiApplication::HandleStreamWindow() {
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if (need_to_create_stream_window_) {
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CreateStreamWindow();
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need_to_create_stream_window_ = false;
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}
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if (stream_window_inited_) {
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if (!stream_window_grabbed_ && control_mouse_) {
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SDL_SetWindowMouseGrab(stream_window_, true);
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stream_window_grabbed_ = true;
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} else if (stream_window_grabbed_ && !control_mouse_) {
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SDL_SetWindowMouseGrab(stream_window_, false);
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stream_window_grabbed_ = false;
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}
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}
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}
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void GuiApplication::HandleServerWindow() {
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if (need_to_create_server_window_) {
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CreateServerWindow();
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need_to_create_server_window_ = false;
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}
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if (need_to_destroy_server_window_) {
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DestroyServerWindow();
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DestroyServerWindowContext();
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need_to_destroy_server_window_ = false;
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}
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}
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void GuiApplication::Cleanup() {
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clipboard_.Shutdown();
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devices_.DestroyDevices();
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devices_.DestroyFactories();
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CloseAllRemoteSessions();
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#if _WIN32 && CROSSDESK_PORTABLE
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JoinPortableWindowsServiceInstallThread();
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#endif
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WaitForThumbnailSaveTasks();
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devices_.DestroyAudioOutput();
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#if defined(_WIN32) || defined(__APPLE__) || defined(__linux__)
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tray_.reset();
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#endif
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if (stream_window_created_) {
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if (stream_window_) {
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SDL_SetWindowMouseGrab(stream_window_, false);
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}
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DestroyStreamWindow();
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}
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if (stream_ctx_) {
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DestroyStreamWindowContext();
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}
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if (server_window_created_) {
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DestroyServerWindow();
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}
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if (server_ctx_) {
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DestroyServerWindowContext();
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}
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DestroyMainWindowContext();
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DestroyMainWindow();
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SDL_Quit();
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}
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} // namespace crossdesk
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