[chore] update README

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
         id: set_deb_version
         run: |
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          BUILD_DATE=$(date +%Y%m%d)
+          BUILD_DATE=$(TZ=Asia/Shanghai date +%Y%m%d)
           if [[ ! "${VERSION_NUM}" =~ ^[0-9] ]]; then
             LEGAL_VERSION="v0.0.0-${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           else
@@ -101,7 +101,7 @@ jobs:
         id: set_deb_version
         run: |
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          BUILD_DATE=$(date +%Y%m%d)
+          BUILD_DATE=$(TZ=Asia/Shanghai date +%Y%m%d)
           if [[ ! "${VERSION_NUM}" =~ ^[0-9] ]]; then
             LEGAL_VERSION="v0.0.0-${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           else
@@ -164,7 +164,7 @@ jobs:
         run: |
           VERSION="${GITHUB_REF##*/}"
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          BUILD_DATE=$(date +%Y%m%d)
+          BUILD_DATE=$(TZ=Asia/Shanghai date +%Y%m%d)
           VERSION_NUM="v${VERSION#v}-${BUILD_DATE}-${SHORT_SHA}"
           echo "VERSION_NUM=${VERSION_NUM}" >> $GITHUB_ENV
           echo "VERSION_NUM=${VERSION_NUM}"
@@ -229,7 +229,7 @@ jobs:
           $version = $version -replace '^v', ''
           $version = $version -replace '/', '-'
           $SHORT_SHA = $env:GITHUB_SHA.Substring(0,7)
-          $BUILD_DATE = Get-Date -Format "yyyyMMdd"
+          $BUILD_DATE = ([System.TimeZoneInfo]::ConvertTimeBySystemTimeZoneId((Get-Date), "China Standard Time")).ToString("yyyyMMdd")
           echo "VERSION_NUM=v$version-$BUILD_DATE-$SHORT_SHA" >> $env:GITHUB_ENV
           echo "BUILD_DATE=$BUILD_DATE" >> $env:GITHUB_ENV
 
@@ -340,8 +340,8 @@ jobs:
         run: |
           VERSION="${GITHUB_REF##*/}"
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          BUILD_DATE=$(date +%Y%m%d)
+          BUILD_DATE=$(TZ=Asia/Shanghai date +%Y%m%d)
-          BUILD_DATE_ISO=$(date +%Y-%m-%d)
+          BUILD_DATE_ISO=$(TZ=Asia/Shanghai date +%Y-%m-%d)
           VERSION_NUM="${VERSION#v}-${BUILD_DATE}-${SHORT_SHA}"
           VERSION_WITH_V="v${VERSION_NUM}"
           VERSION_ONLY="${VERSION#v}"

README.md

@@ -11,8 +11,14 @@
 
 [ [English](README_EN.md) / 中文 ]
 
+PC 客户端
 ![sup_example](https://github.com/user-attachments/assets/eeb64fbe-1f07-4626-be1c-b77396beb905)
 
+Web 客户端
+<p align="center">
+  <img width="850" height="550" alt="6bddcbed47ffd4b9988a4037c7f4f524" src="https://github.com/user-attachments/assets/e44f73f9-24ac-46a3-a189-b7f8b6669881" />
+</p>
+
 ## 简介
 
 CrossDesk 是一个轻量级的跨平台远程桌面软件，支持 Web 端控制远程设备。
@@ -70,7 +76,14 @@ git submodule update
 
 xmake b -vy crossdesk
 ```
+编译选项
+```
+--USE_CUDA=true/false: 启用 CUDA 硬件编解码，默认不启用
+--CROSSDESK_VERSION=xxx: 指定 CrossDesk 的版本
 
+# 示例
+xmake f --CROSSDESK_VERSION=1.0.0 --USE_CUDA=true
+```
 运行
 ```
 xmake r crossdesk
@@ -78,13 +91,14 @@ xmake r crossdesk
 
 ### 无 CUDA 环境下的开发支持
 
-对于**未安装 CUDA 环境的 Linux 开发者**，这里提供了预配置的 [Ubuntu 22.04 Docker 镜像](https://hub.docker.com/r/crossdesk/ubuntu22.04)。该镜像内置必要的构建依赖，可在容器中开箱即用，无需额外配置即可直接编译项目。
+对于**未安装 CUDA 环境的 Linux 开发者，如果希望编译后的成果物拥有硬件编解码能力**，这里提供了预配置的 [Ubuntu 22.04 Docker 镜像](https://hub.docker.com/r/crossdesk/ubuntu22.04)。该镜像内置必要的构建依赖，可在容器中开箱即用，无需额外配置即可直接编译项目。
 
 进入容器，下载工程后执行：
 ```
 export CUDA_PATH=/usr/local/cuda
 export XMAKE_GLOBALDIR=/data
 
+xmake f --USE_CUDA=true
 xmake b --root -vy crossdesk
 ```
 
@@ -106,6 +120,7 @@ set CUDA_PATH=path_to_cuda_installdir
 ```
 重新执行：
 ```
+xmake f --USE_CUDA=true
 xmake b -vy crossdesk
 ```
 
@@ -166,7 +181,7 @@ sudo docker run -d \
   -v /path/to/your/certs:/crossdesk-server/certs \
   -v /path/to/your/db:/crossdesk-server/db \
   -v /path/to/your/logs:/crossdesk-server/logs \
-  crossdesk/crossdesk-server:latest
+  crossdesk/crossdesk-server:v1.1.1
 ```
 
 上述命令中，用户需注意的参数如下：

README_EN.md

@@ -11,8 +11,14 @@
 
 [ [中文](README.md) / English ]
 
+PC Client
 ![sup_example](https://github.com/user-attachments/assets/3f17d8f3-7c4a-4b63-bae4-903363628687)
 
+Web Client
+<p align="center">
+  <img width="850" height="550" alt="6bddcbed47ffd4b9988a4037c7f4f524" src="https://github.com/user-attachments/assets/e44f73f9-24ac-46a3-a189-b7f8b6669881" />
+</p>
+
 # Intro
 
 CrossDesk is a lightweight cross-platform remote desktop software.
@@ -73,7 +79,14 @@ git submodule update
 
 xmake b -vy crossdesk
 ```
+Build options:
+```
+--USE_CUDA=true/false: enable CUDA acceleration codec, default: false
+--CROSSDESK_VERSION=xxx: set the version number
 
+# example:
+xmake f --CROSSDESK_VERSION=1.0.0 --USE_CUDA=true
+```
 Run:
 ```
 xmake r crossdesk
@@ -81,7 +94,7 @@ xmake r crossdesk
 
 #### Development Without CUDA Environment
 
-For **Linux developers who do not have a CUDA environment** installed, a preconfigured [Ubuntu 22.04 Docker image](https://hub.docker.com/r/crossdesk/ubuntu22.04) is provided.  
+For **Linux developers who do not have a CUDA environment installed and want to enable hardware codec feature**, a preconfigured [Ubuntu 22.04 Docker image](https://hub.docker.com/r/crossdesk/ubuntu22.04) is provided.  
 This image comes with all required build dependencies and allows you to build the project directly inside the container without any additional setup.
 
 After entering the container, download the project and run:
@@ -89,6 +102,7 @@ After entering the container, download the project and run:
 export CUDA_PATH=/usr/local/cuda
 export XMAKE_GLOBALDIR=/data
 
+xmake f --USE_CUDA=true
 xmake b --root -vy crossdesk
 ```
 
@@ -111,6 +125,7 @@ set CUDA_PATH=path_to_cuda_installdir:
 ```
 Then re-run:
 ```
+xmake f --USE_CUDA=true
 xmake b -vy crossdesk
 ```
 
@@ -174,7 +189,7 @@ sudo docker run -d \
   -v /path/to/your/certs:/crossdesk-server/certs \
   -v /path/to/your/db:/crossdesk-server/db \
   -v /path/to/your/logs:/crossdesk-server/logs \
-  crossdesk/crossdesk-server:v1.1.0
+  crossdesk/crossdesk-server:v1.1.1
 ```
 
 The parameters you need to pay attention to are as follows:

src/app/daemon.cpp

@@ -21,6 +21,7 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #else
+#include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
 #include <signal.h>
@@ -77,21 +78,9 @@ Daemon::Daemon(const std::string& name)
 {
 }
 
-void Daemon::stop() {
+void Daemon::stop() { running_ = false; }
-#ifdef _WIN32
-  running_ = false;
-#else
-  running_ = false;
-#endif
-}
 
-bool Daemon::isRunning() const {
+bool Daemon::isRunning() const { return running_; }
-#ifdef _WIN32
-  return running_;
-#else
-  return running_;
-#endif
-}
 
 bool Daemon::start(MainLoopFunc loop) {
 #ifdef _WIN32
@@ -102,15 +91,77 @@ bool Daemon::start(MainLoopFunc loop) {
   running_ = true;
   return runWithRestart(loop);
 #else
-  // Linux: Use traditional daemonization
+  // linux: Daemonize first, then run with restart monitoring
   instance_ = this;
-  runUnix(loop);
+
-  return true;
+  // check if running from terminal before fork
+  bool from_terminal =
+      (isatty(STDIN_FILENO) != 0) || (isatty(STDOUT_FILENO) != 0);
+
+  // first fork: detach from terminal
+  pid_t pid = fork();
+  if (pid < 0) {
+    std::cerr << "Failed to fork daemon process" << std::endl;
+    return false;
+  }
+  if (pid > 0) _exit(0);
+
+  if (setsid() < 0) {
+    std::cerr << "Failed to create new session" << std::endl;
+    return false;
+  }
+
+  pid = fork();
+  if (pid < 0) {
+    std::cerr << "Failed to fork daemon process (second fork)" << std::endl;
+    return false;
+  }
+  if (pid > 0) _exit(0);
+
+  umask(0);
+  chdir("/");
+
+  // redirect file descriptors: keep stdout/stderr if from terminal, else
+  // redirect to /dev/null
+  int fd = open("/dev/null", O_RDWR);
+  if (fd >= 0) {
+    dup2(fd, STDIN_FILENO);
+    if (!from_terminal) {
+      dup2(fd, STDOUT_FILENO);
+      dup2(fd, STDERR_FILENO);
+    }
+    if (fd > 2) close(fd);
+  }
+
+  // set up signal handlers
+  signal(SIGTERM, [](int) {
+    if (instance_) instance_->stop();
+  });
+  signal(SIGINT, [](int) {
+    if (instance_) instance_->stop();
+  });
+
+  // ignore SIGPIPE
+  signal(SIGPIPE, SIG_IGN);
+
+  // set up SIGCHLD handler to reap zombie processes
+  struct sigaction sa_chld;
+  sa_chld.sa_handler = [](int) {
+    // reap zombie processes
+    while (waitpid(-1, nullptr, WNOHANG) > 0) {
+      // continue until no more zombie children
+    }
+  };
+  sigemptyset(&sa_chld.sa_mask);
+  sa_chld.sa_flags = SA_RESTART | SA_NOCLDSTOP;
+  sigaction(SIGCHLD, &sa_chld, nullptr);
+
+  running_ = true;
+  return runWithRestart(loop);
 #endif
 }
 
 #ifdef _WIN32
-// windows: execute loop and catch C++ exceptions
 static int RunLoopCatchCpp(Daemon::MainLoopFunc& loop) {
   try {
     loop();
@@ -124,12 +175,11 @@ static int RunLoopCatchCpp(Daemon::MainLoopFunc& loop) {
   }
 }
 
-// windows: Use SEH wrapper function to catch system-level crashes
 static int RunLoopWithSEH(Daemon::MainLoopFunc& loop) {
   __try {
     return RunLoopCatchCpp(loop);
   } __except (EXCEPTION_EXECUTE_HANDLER) {
-    // Catch system-level crashes (access violation, divide by zero, etc.)
+    // catch system-level crashes (access violation, divide by zero, etc.)
     DWORD code = GetExceptionCode();
     std::cerr << "System crash detected (SEH exception code: 0x" << std::hex
               << code << std::dec << ")" << std::endl;
@@ -138,9 +188,7 @@ static int RunLoopWithSEH(Daemon::MainLoopFunc& loop) {
 }
 #endif
 
-// run function with restart logic (infinite restart)
+// run with restart logic: parent monitors child process and restarts on crash
-// use child process monitoring: parent process creates child process to run
-// main program, monitors child process status, restarts on crash
 bool Daemon::runWithRestart(MainLoopFunc loop) {
   int restart_count = 0;
   std::string exe_path = GetExecutablePath();
@@ -148,7 +196,6 @@ bool Daemon::runWithRestart(MainLoopFunc loop) {
     std::cerr
         << "Failed to get executable path, falling back to direct execution"
         << std::endl;
-    // fallback to direct execution
     while (isRunning()) {
       try {
         loop();
@@ -170,7 +217,6 @@ bool Daemon::runWithRestart(MainLoopFunc loop) {
     STARTUPINFOA si = {sizeof(si)};
     PROCESS_INFORMATION pi = {0};
 
-    // build command line arguments (add --child flag)
     std::string cmd_line = "\"" + exe_path + "\" --child";
     std::vector<char> cmd_line_buf(cmd_line.begin(), cmd_line.end());
     cmd_line_buf.push_back('\0');
@@ -197,7 +243,6 @@ bool Daemon::runWithRestart(MainLoopFunc loop) {
       continue;
     }
 
-    // wait for child process to exit
     DWORD exit_code = 0;
     WaitForSingleObject(pi.hProcess, INFINITE);
     GetExitCodeProcess(pi.hProcess, &exit_code);
@@ -205,56 +250,57 @@ bool Daemon::runWithRestart(MainLoopFunc loop) {
     CloseHandle(pi.hThread);
 
     if (exit_code == 0) {
-      // normal exit
+      break;  // normal exit
-      break;
+    }
-    } else {
-      // abnormal exit, restart
     restart_count++;
     std::cerr << "Child process exited with code " << exit_code
               << ", restarting... (attempt " << restart_count << ")"
               << std::endl;
     std::this_thread::sleep_for(
         std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
-    }
 #else
     // linux: use fork + exec to create child process
     pid_t pid = fork();
     if (pid == 0) {
-      // child process: execute main program, pass --child argument
       execl(exe_path.c_str(), exe_path.c_str(), "--child", nullptr);
-      // if exec fails, exit
+      _exit(1);  // exec failed
-      _exit(1);
     } else if (pid > 0) {
-      // parent process: wait for child process to exit
       int status = 0;
-      waitpid(pid, &status, 0);
+      pid_t waited_pid = waitpid(pid, &status, 0);
+
+      if (waited_pid < 0) {
+        restart_count++;
+        std::cerr << "waitpid failed, errno: " << errno
+                  << ", restarting... (attempt " << restart_count << ")"
+                  << std::endl;
+        std::this_thread::sleep_for(
+            std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
+        continue;
+      }
 
       if (WIFEXITED(status)) {
         int exit_code = WEXITSTATUS(status);
         if (exit_code == 0) {
-          // normal exit
+          break;  // normal exit
-          break;
+        }
-        } else {
-          // abnormal exit, restart
         restart_count++;
         std::cerr << "Child process exited with code " << exit_code
                   << ", restarting... (attempt " << restart_count << ")"
                   << std::endl;
-          std::this_thread::sleep_for(
-              std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
-        }
       } else if (WIFSIGNALED(status)) {
-        // child process terminated by signal (crash)
-        int sig = WTERMSIG(status);
         restart_count++;
-        std::cerr << "Child process crashed with signal " << sig
+        std::cerr << "Child process crashed with signal " << WTERMSIG(status)
                   << ", restarting... (attempt " << restart_count << ")"
                   << std::endl;
+      } else {
+        restart_count++;
+        std::cerr << "Child process exited with unknown status, restarting... "
+                     "(attempt "
+                  << restart_count << ")" << std::endl;
+      }
       std::this_thread::sleep_for(
           std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
-      }
     } else {
-      // fork failed
       std::cerr << "Failed to fork child process" << std::endl;
       std::this_thread::sleep_for(
           std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
@@ -265,132 +311,3 @@ bool Daemon::runWithRestart(MainLoopFunc loop) {
 
   return true;
 }
-
-#ifndef _WIN32
-void Daemon::runUnix(MainLoopFunc loop) {
-  struct sigaction sa;
-  sa.sa_handler = [](int) {};
-  sigemptyset(&sa.sa_mask);
-  sa.sa_flags = 0;
-  sigaction(SIGPIPE, &sa, nullptr);
-  sigaction(SIGCHLD, &sa, nullptr);
-
-  // daemon mode: fork twice, redirect output
-  pid_t pid = fork();
-  if (pid > 0) _exit(0);
-  setsid();
-  pid = fork();
-  if (pid > 0) _exit(0);
-  umask(0);
-  chdir("/");
-  int fd = open("/dev/null", O_RDWR);
-  if (fd >= 0) {
-    dup2(fd, STDIN_FILENO);
-    dup2(fd, STDOUT_FILENO);
-    dup2(fd, STDERR_FILENO);
-    if (fd > 2) close(fd);
-  }
-
-  // catch signals for exit
-  signal(SIGTERM, [](int) { instance_->stop(); });
-  signal(SIGINT, [](int) { instance_->stop(); });
-
-  // catch crash signals, use atomic flags to mark crash
-  static std::atomic<bool> crash_detected{false};
-  static std::atomic<bool> should_restart{false};
-
-  // use safer signal handling: only set flags, don't call longjmp
-  struct sigaction sa_crash;
-  sa_crash.sa_handler = [](int sig) {
-    const char* sig_name = "Unknown";
-    switch (sig) {
-      case SIGSEGV:
-        sig_name = "SIGSEGV";
-        break;
-      case SIGABRT:
-        sig_name = "SIGABRT";
-        break;
-      case SIGFPE:
-        sig_name = "SIGFPE";
-        break;
-      case SIGILL:
-        sig_name = "SIGILL";
-        break;
-    }
-    std::cerr << "Crash signal detected: " << sig_name
-              << ", will restart after process exits" << std::endl;
-    crash_detected = true;
-    should_restart = true;
-    // don't call longjmp, let program exit normally, restart by monitoring
-    // thread
-  };
-  sigemptyset(&sa_crash.sa_mask);
-  sa_crash.sa_flags = SA_RESETHAND;  // handle only once, avoid recursion
-
-  sigaction(SIGSEGV, &sa_crash, nullptr);
-  sigaction(SIGABRT, &sa_crash, nullptr);
-  sigaction(SIGFPE, &sa_crash, nullptr);
-  sigaction(SIGILL, &sa_crash, nullptr);
-
-  running_ = true;
-
-  // run with restart logic (infinite restart)
-  // run main loop in separate thread, main thread monitors thread status
-  int restart_count = 0;
-  while (running_) {
-    crash_detected = false;
-    should_restart = false;
-    std::atomic<bool> loop_completed{false};
-    std::exception_ptr loop_exception = nullptr;
-
-    // run main loop in separate thread
-    std::thread loop_thread([&loop, &loop_completed, &loop_exception]() {
-      try {
-        loop();
-        loop_completed = true;
-      } catch (const std::exception& e) {
-        loop_exception = std::current_exception();
-        loop_completed = true;
-      } catch (...) {
-        loop_exception = std::current_exception();
-        loop_completed = true;
-      }
-    });
-
-    // wait for thread to complete
-    loop_thread.join();
-
-    // check exit reason
-    if (loop_exception) {
-      restart_count++;
-      try {
-        std::rethrow_exception(loop_exception);
-      } catch (const std::exception& e) {
-        std::cerr << "Exception caught: " << e.what() << std::endl;
-      } catch (...) {
-        std::cerr << "Unknown exception caught" << std::endl;
-      }
-      std::cerr << "Restarting... (attempt " << restart_count << ")"
-                << std::endl;
-      std::this_thread::sleep_for(
-          std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
-      continue;
-    }
-
-    // check if crash signal detected
-    if (crash_detected || should_restart) {
-      restart_count++;
-      std::cerr << "Crash detected, restarting... (attempt " << restart_count
-                << ")" << std::endl;
-      std::this_thread::sleep_for(
-          std::chrono::milliseconds(DAEMON_DEFAULT_RESTART_DELAY_MS));
-      continue;
-    }
-
-    // normal exit
-    if (loop_completed) {
-      break;
-    }
-  }
-}
-#endif

src/app/daemon.h

@@ -10,7 +10,6 @@
 #include <functional>
 #include <string>
 
-// default restart delay (milliseconds)
 #define DAEMON_DEFAULT_RESTART_DELAY_MS 1000
 
 class Daemon {
@@ -19,13 +18,10 @@ class Daemon {
 
   Daemon(const std::string& name);
 
-  // start daemon (restart after 1 second by default)
   bool start(MainLoopFunc loop);
 
-  // request exit
   void stop();
 
-  // check if running
   bool isRunning() const;
 
  private:
@@ -36,7 +32,6 @@ class Daemon {
   bool running_;
 #else
   static Daemon* instance_;
-  void runUnix(MainLoopFunc loop);
   volatile bool running_;
 #endif
 };

src/device_controller/keyboard/linux/keyboard_capturer.cpp

@@ -51,7 +51,16 @@ int KeyboardCapturer::Hook(OnKeyAction on_key_action, void* user_ptr) {
 }
 
 int KeyboardCapturer::Unhook() {
+  g_on_key_action = nullptr;
+  g_user_ptr = nullptr;
+
   running_ = false;
+
+  if (display_) {
+    XSelectInput(display_, DefaultRootWindow(display_), 0);
+    XFlush(display_);
+  }
+
   return 0;
 }
 

src/device_controller/keyboard/mac/keyboard_capturer.cpp

@@ -10,6 +10,10 @@ static void* g_user_ptr = nullptr;
 
 CGEventRef eventCallback(CGEventTapProxy proxy, CGEventType type,
                          CGEventRef event, void* userInfo) {
+  if (!g_on_key_action) {
+    return event;
+  }
+
   KeyboardCapturer* keyboard_capturer = (KeyboardCapturer*)userInfo;
   if (!keyboard_capturer) {
     LOG_ERROR("keyboard_capturer is nullptr");
@@ -120,12 +124,23 @@ int KeyboardCapturer::Hook(OnKeyAction on_key_action, void* user_ptr) {
 }
 
 int KeyboardCapturer::Unhook() {
+  g_on_key_action = nullptr;
+  g_user_ptr = nullptr;
+
+  if (event_tap_) {
+    CGEventTapEnable(event_tap_, false);
+  }
+
   if (run_loop_source_) {
+    CFRunLoopRemoveSource(CFRunLoopGetCurrent(), run_loop_source_,
+                          kCFRunLoopCommonModes);
     CFRelease(run_loop_source_);
+    run_loop_source_ = nullptr;
   }
 
   if (event_tap_) {
     CFRelease(event_tap_);
+    event_tap_ = nullptr;
   }
 
   return 0;

src/device_controller/keyboard/windows/keyboard_capturer.cpp

@@ -39,7 +39,12 @@ int KeyboardCapturer::Hook(OnKeyAction on_key_action, void* user_ptr) {
 }
 
 int KeyboardCapturer::Unhook() {
+  if (keyboard_hook_) {
+    g_on_key_action = nullptr;
+    g_user_ptr = nullptr;
     UnhookWindowsHookEx(keyboard_hook_);
+    keyboard_hook_ = nullptr;
+  }
   return 0;
 }
 

src/gui/assets/localization/localization.h

@@ -173,6 +173,9 @@ static std::vector<std::string> enable_autostart = {
     reinterpret_cast<const char*>(u8"开机自启:"), "Auto Start:"};
 static std::vector<std::string> enable_daemon = {
     reinterpret_cast<const char*>(u8"启用守护进程:"), "Enable Daemon:"};
+static std::vector<std::string> takes_effect_after_restart = {
+    reinterpret_cast<const char*>(u8"重启后生效"),
+    "Takes effect after restart"};
 #if _WIN32
 static std::vector<std::string> minimize_to_tray = {
     reinterpret_cast<const char*>(u8"退出时最小化到系统托盘:"),

src/gui/render.cpp

@@ -1340,6 +1340,7 @@ void Render::ProcessSdlEvent(const SDL_Event& event) {
         is_client_mode_ = false;
         reload_recent_connections_ = true;
         fullscreen_button_pressed_ = false;
+        start_keyboard_capturer_ = false;
         just_created_ = false;
         recent_connection_image_save_time_ = SDL_GetTicks();
       } else {

src/gui/render_callback.cpp

@@ -1,3 +1,5 @@
+#include <cmath>
+
 #include "device_controller.h"
 #include "localization.h"
 #include "platform.h"
@@ -101,28 +103,39 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
                last_mouse_event.button.y >= props->stream_render_rect_.y &&
                last_mouse_event.button.y <= props->stream_render_rect_.y +
                                                 props->stream_render_rect_.h) {
-      int scroll_x = event.wheel.x;
+      float scroll_x = event.wheel.x;
-      int scroll_y = event.wheel.y;
+      float scroll_y = event.wheel.y;
       if (event.wheel.direction == SDL_MOUSEWHEEL_FLIPPED) {
         scroll_x = -scroll_x;
         scroll_y = -scroll_y;
       }
 
       remote_action.type = ControlType::mouse;
-      if (scroll_x == 0) {
+
+      auto roundUp = [](float value) -> int {
+        if (value > 0) {
+          return static_cast<int>(std::ceil(value));
+        } else if (value < 0) {
+          return static_cast<int>(std::floor(value));
+        }
+        return 0;
+      };
+
+      if (std::abs(scroll_y) >= std::abs(scroll_x)) {
         remote_action.m.flag = MouseFlag::wheel_vertical;
-        remote_action.m.s = scroll_y;
+        remote_action.m.s = roundUp(scroll_y);
-      } else if (scroll_y == 0) {
+      } else {
         remote_action.m.flag = MouseFlag::wheel_horizontal;
-        remote_action.m.s = scroll_x;
+        remote_action.m.s = roundUp(scroll_x);
       }
 
       render_width = props->stream_render_rect_.w;
       render_height = props->stream_render_rect_.h;
       remote_action.m.x =
-          (float)(event.button.x - props->stream_render_rect_.x) / render_width;
+          (float)(last_mouse_event.button.x - props->stream_render_rect_.x) /
+          render_width;
       remote_action.m.y =
-          (float)(event.button.y - props->stream_render_rect_.y) /
+          (float)(last_mouse_event.button.y - props->stream_render_rect_.y) /
           render_height;
 
       std::string msg = remote_action.to_json();
@@ -225,8 +238,6 @@ void Render::OnReceiveVideoBufferCb(const XVideoFrame* video_frame,
     props->video_height_ = video_frame->height;
     props->video_size_ = video_frame->size;
 
-    LOG_ERROR("receive: {}x{}", props->video_width_, props->video_height_);
-
     if (need_to_update_render_rect) {
       render->UpdateRenderRect();
     }

src/gui/windows/main_settings_window.cpp

@@ -272,6 +272,15 @@ int Render::SettingWindow() {
         }
         ImGui::SetCursorPosY(settings_items_offset);
         ImGui::Checkbox("##enable_daemon_", &enable_daemon_);
+        if (ImGui::IsItemHovered()) {
+          ImGui::BeginTooltip();
+          ImGui::SetWindowFontScale(0.5f);
+          ImGui::Text("%s", localization::takes_effect_after_restart
+                                [localization_language_index_]
+                                    .c_str());
+          ImGui::SetWindowFontScale(1.0f);
+          ImGui::EndTooltip();
+        }
       }
 #if _WIN32
       ImGui::Separator();