[fix] fix C++17 WGC build with newer MSVC coroutine deprecation

.github/workflows/build.yml

@@ -242,6 +242,11 @@ jobs:
           cd "${{ github.workspace }}\scripts\windows"
           makensis /DVERSION=$env:VERSION_NUM nsis_script.nsi
 
+      - name: Build Portable CrossDesk
+        run: |
+          xmake f --CROSSDESK_VERSION=${{ env.VERSION_NUM }} --USE_CUDA=true --CROSSDESK_PORTABLE=true -y
+          xmake b -vy crossdesk
+
       - name: Package Portable
         shell: pwsh
         run: |

scripts/linux/pkg_amd64.sh

@@ -9,7 +9,7 @@ ARCHITECTURE="amd64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 ALSA_RUNTIME_DEP="libasound2 | libasound2t64"
-PIPEWIRE_RUNTIME_DEP="libpipewire-0.3-0 | libpipewire-0.3-0t64"
+PORTAL_RUNTIME_RECOMMENDS="xdg-desktop-portal, xdg-desktop-portal-gtk | xdg-desktop-portal-kde | xdg-desktop-portal-wlr"
 
 # Remove 'v' prefix from version for Debian package (Debian version must start with digit)
 DEB_VERSION="${APP_VERSION#v}"
@@ -44,10 +44,8 @@ Description: $DESCRIPTION
 Depends: libc6 (>= 2.29), libstdc++6 (>= 9), libx11-6, libxcb1,
  libxcb-randr0, libxcb-xtest0, libxcb-xinerama0, libxcb-shape0,
  libxcb-xkb1, libxcb-xfixes0, libxv1, libxtst6, $ALSA_RUNTIME_DEP,
- libsndio7.0, libxcb-shm0, libpulse0, libdrm2, libdbus-1-3,
+ libsndio7.0, libxcb-shm0, libpulse0, libdrm2, libdbus-1-3
- $PIPEWIRE_RUNTIME_DEP, xdg-desktop-portal,
+Recommends: $PORTAL_RUNTIME_RECOMMENDS, nvidia-cuda-toolkit
- xdg-desktop-portal-gtk | xdg-desktop-portal-kde | xdg-desktop-portal-wlr
-Recommends: nvidia-cuda-toolkit
 Priority: optional
 Section: utils
 EOF

scripts/linux/pkg_arm64.sh

@@ -9,7 +9,7 @@ ARCHITECTURE="arm64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 ALSA_RUNTIME_DEP="libasound2 | libasound2t64"
-PIPEWIRE_RUNTIME_DEP="libpipewire-0.3-0 | libpipewire-0.3-0t64"
+PORTAL_RUNTIME_RECOMMENDS="xdg-desktop-portal, xdg-desktop-portal-gtk | xdg-desktop-portal-kde | xdg-desktop-portal-wlr"
 
 # Remove 'v' prefix from version for Debian package (Debian version must start with digit)
 DEB_VERSION="${APP_VERSION#v}"
@@ -44,9 +44,8 @@ Description: $DESCRIPTION
 Depends: libc6 (>= 2.29), libstdc++6 (>= 9), libx11-6, libxcb1,
  libxcb-randr0, libxcb-xtest0, libxcb-xinerama0, libxcb-shape0,
  libxcb-xkb1, libxcb-xfixes0, libxv1, libxtst6, $ALSA_RUNTIME_DEP,
- libsndio7.0, libxcb-shm0, libpulse0, libdrm2, libdbus-1-3,
+ libsndio7.0, libxcb-shm0, libpulse0, libdrm2, libdbus-1-3
- $PIPEWIRE_RUNTIME_DEP, xdg-desktop-portal,
+Recommends: $PORTAL_RUNTIME_RECOMMENDS
- xdg-desktop-portal-gtk | xdg-desktop-portal-kde | xdg-desktop-portal-wlr
 Priority: optional
 Section: utils
 EOF

scripts/windows/crossdesk.manifest

@@ -1,17 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
 
-  <!-- 应用程序标识 -->
   <assemblyIdentity
       version="1.0.0.0"
-      processorArchitecture="*"
       name="CrossDesk"
       type="win32" />
 
-  <!-- 描述信息 -->
   <description>CrossDesk Application</description>
 
-  <!-- 权限：要求管理员运行 -->
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
     <security>
       <requestedPrivileges>
@@ -20,24 +16,17 @@
     </security>
   </trustInfo>
 
-  <!-- DPI 感知设置：支持高分屏 -->
   <application xmlns="urn:schemas-microsoft-com:asm.v3">
     <windowsSettings>
-      <!-- Windows Vista/7 风格 DPI 感知 -->
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>
-      <dpiAware>true/pm</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
-      <!-- Windows 10/11 高级 DPI 感知 -->
-      <dpiAwareness>PerMonitorV2</dpiAwareness>
     </windowsSettings>
   </application>
 
-  <!-- Windows 兼容性声明 -->
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
     <application>
-      <!-- 支持 Windows 10 -->
-      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- 支持 Windows 11（向下兼容 Win10 GUID） -->
       <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
     </application>
   </compatibility>
 
-</assembly>
+</assembly>

scripts/windows/crossdesk.rc

@@ -1,2 +1,11 @@
 // Application icon resource; load by the resource name IDI_ICON1.
 IDI_ICON1 ICON "..\\..\\icons\\windows\\crossdesk.ico"
+
+#define CREATEPROCESS_MANIFEST_RESOURCE_ID 1
+#define RT_MANIFEST 24
+
+#ifdef CROSSDESK_DEBUG
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk_debug.manifest"
+#else
+CREATEPROCESS_MANIFEST_RESOURCE_ID RT_MANIFEST "crossdesk.manifest"
+#endif

scripts/windows/crossdesk_debug.manifest

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+
+  <assemblyIdentity
+      version="1.0.0.0"
+      name="CrossDesk"
+      type="win32" />
+
+  <description>CrossDesk Application</description>
+
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+        <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true/pm</dpiAware>
+      <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
+    </windowsSettings>
+  </application>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+    </application>
+  </compatibility>
+
+</assembly>

src/device_controller/device_controller.h

@@ -7,9 +7,10 @@
 #ifndef _DEVICE_CONTROLLER_H_
 #define _DEVICE_CONTROLLER_H_
 
-#include <cstring>
 #include <stdio.h>
 
+#include <cstdint>
+#include <cstring>
 #include <nlohmann/json.hpp>
 #include <string>
 
@@ -39,7 +40,7 @@ typedef enum {
   wheel_horizontal
 } MouseFlag;
 typedef enum { key_down = 0, key_up } KeyFlag;
-typedef enum { send_sas = 0 } ServiceCommandFlag;
+typedef enum { send_sas = 0, lock_workstation } ServiceCommandFlag;
 typedef struct {
   float x;
   float y;
@@ -49,6 +50,8 @@ typedef struct {
 
 typedef struct {
   size_t key_value;
+  uint32_t scan_code;
+  bool extended;
   KeyFlag flag;
 } Key;
 
@@ -103,7 +106,10 @@ struct RemoteAction {
             {"x", a.m.x}, {"y", a.m.y}, {"s", a.m.s}, {"flag", a.m.flag}};
         break;
       case ControlType::keyboard:
-        j["keyboard"] = {{"key_value", a.k.key_value}, {"flag", a.k.flag}};
+        j["keyboard"] = {{"key_value", a.k.key_value},
+                         {"scan_code", a.k.scan_code},
+                         {"extended", a.k.extended},
+                         {"flag", a.k.flag}};
         break;
       case ControlType::audio_capture:
         j["audio_capture"] = a.a;
@@ -113,8 +119,7 @@ struct RemoteAction {
         break;
       case ControlType::service_status:
         j["service_status"] = {{"available", a.ss.available},
-                               {"interactive_stage",
+                               {"interactive_stage", a.ss.interactive_stage}};
-                                a.ss.interactive_stage}};
         break;
       case ControlType::service_command:
         j["service_command"] = {{"flag", a.c.flag}};
@@ -152,6 +157,9 @@ struct RemoteAction {
           break;
         case ControlType::keyboard:
           out.k.key_value = j.at("keyboard").at("key_value").get<size_t>();
+          out.k.scan_code =
+              j.at("keyboard").value("scan_code", static_cast<uint32_t>(0));
+          out.k.extended = j.at("keyboard").value("extended", false);
           out.k.flag = (KeyFlag)j.at("keyboard").at("flag").get<int>();
           break;
         case ControlType::audio_capture:
@@ -164,16 +172,15 @@ struct RemoteAction {
           const auto& service_status_json = j.at("service_status");
           out.ss.available = service_status_json.value("available", false);
           std::string interactive_stage =
-            service_status_json.value("interactive_stage", std::string());
+              service_status_json.value("interactive_stage", std::string());
           std::strncpy(out.ss.interactive_stage, interactive_stage.c_str(),
-                 sizeof(out.ss.interactive_stage) - 1);
+                       sizeof(out.ss.interactive_stage) - 1);
-          out.ss.interactive_stage[sizeof(out.ss.interactive_stage) - 1] =
+          out.ss.interactive_stage[sizeof(out.ss.interactive_stage) - 1] = '\0';
-            '\0';
           break;
         }
         case ControlType::service_command:
           out.c.flag = static_cast<ServiceCommandFlag>(
-            j.at("service_command").at("flag").get<int>());
+              j.at("service_command").at("flag").get<int>());
           break;
         case ControlType::host_infomation: {
           std::string host_name =
@@ -212,8 +219,8 @@ struct RemoteAction {
   }
 };
 
-// int key_code, bool is_down
+// int key_code, bool is_down, uint32_t scan_code, bool extended
-typedef void (*OnKeyAction)(int, bool, void*);
+typedef void (*OnKeyAction)(int, bool, uint32_t, bool, void*);
 
 class DeviceController {
  public:
@@ -228,4 +235,4 @@ class DeviceController {
   // virtual int Unhook();
 };
 }  // namespace crossdesk
-#endif
+#endif

src/device_controller/keyboard/linux/keyboard_capturer.cpp

@@ -6,6 +6,7 @@
 #include "keyboard_converter.h"
 #include "platform.h"
 #include "rd_log.h"
+#include "windows_key_metadata.h"
 
 namespace crossdesk {
 
@@ -35,9 +36,12 @@ static int KeyboardEventHandler(Display* display, XEvent* event) {
 
     int key_code = key_it->second;
     bool is_key_down = (event->xkey.type == KeyPress);
+    uint32_t scan_code = 0;
+    bool extended = false;
+    LookupWindowsKeyMetadataFromVk(key_code, &scan_code, &extended);
 
     if (g_on_key_action) {
-      g_on_key_action(key_code, is_key_down, g_user_ptr);
+      g_on_key_action(key_code, is_key_down, scan_code, extended, g_user_ptr);
     }
   }
   return 0;
@@ -146,7 +150,10 @@ int KeyboardCapturer::Unhook() {
   return 0;
 }
 
-int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
+int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down,
+                                          uint32_t scan_code, bool extended) {
+  (void)scan_code;
+  (void)extended;
   if (IsWaylandSession()) {
     if (!use_wayland_portal_ && !wayland_init_attempted_) {
       wayland_init_attempted_ = true;
@@ -154,12 +161,14 @@ int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
         use_wayland_portal_ = true;
         LOG_INFO("Keyboard controller initialized with Wayland portal backend");
       } else {
-        LOG_WARN("Wayland keyboard control init failed, falling back to X11/XTest backend");
+        LOG_WARN(
+            "Wayland keyboard control init failed, falling back to X11/XTest "
+            "backend");
       }
     }
 
     if (use_wayland_portal_) {
-      return SendWaylandKeyboardCommand(key_code, is_down);
+      return SendWaylandKeyboardCommand(key_code, is_down, scan_code, extended);
     }
   }
 

src/device_controller/keyboard/linux/keyboard_capturer.h

@@ -32,12 +32,15 @@ class KeyboardCapturer : public DeviceController {
  public:
   virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
-  virtual int SendKeyboardCommand(int key_code, bool is_down);
+  virtual int SendKeyboardCommand(int key_code, bool is_down,
+                                  uint32_t scan_code = 0,
+                                  bool extended = false);
 
  private:
   bool InitWaylandPortal();
   void CleanupWaylandPortal();
-  int SendWaylandKeyboardCommand(int key_code, bool is_down);
+  int SendWaylandKeyboardCommand(int key_code, bool is_down, uint32_t scan_code,
+                                 bool extended);
   bool NotifyWaylandKeyboardKeysym(int keysym, uint32_t state);
   bool NotifyWaylandKeyboardKeycode(int keycode, uint32_t state);
   bool SendWaylandPortalVoidCall(const char* method_name,

src/device_controller/keyboard/linux/keyboard_capturer_wayland.cpp

@@ -575,8 +575,12 @@ void KeyboardCapturer::CleanupWaylandPortal() {
   wayland_session_handle_.clear();
 }
 
-int KeyboardCapturer::SendWaylandKeyboardCommand(int key_code, bool is_down) {
+int KeyboardCapturer::SendWaylandKeyboardCommand(int key_code, bool is_down,
+                                                 uint32_t scan_code,
+                                                 bool extended) {
 #if defined(CROSSDESK_HAS_WAYLAND_CAPTURER) && CROSSDESK_HAS_WAYLAND_CAPTURER
+  (void)scan_code;
+  (void)extended;
   if (!dbus_connection_ || wayland_session_handle_.empty()) {
     return -1;
   }
@@ -613,6 +617,8 @@ int KeyboardCapturer::SendWaylandKeyboardCommand(int key_code, bool is_down) {
 #else
   (void)key_code;
   (void)is_down;
+  (void)scan_code;
+  (void)extended;
   return -1;
 #endif
 }

src/device_controller/keyboard/mac/keyboard_capturer.cpp

@@ -119,7 +119,7 @@ CGEventRef eventCallback(CGEventTapProxy proxy, CGEventType type,
         CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode));
     int vk_code = ResolveVkCodeFromMacEvent(event, key_code, is_key_down);
     if (vk_code >= 0) {
-      g_on_key_action(vk_code, is_key_down, g_user_ptr);
+      g_on_key_action(vk_code, is_key_down, 0, false, g_user_ptr);
     }
   } else if (type == kCGEventFlagsChanged) {
     CGEventFlags current_flags = CGEventGetFlags(event);
@@ -135,35 +135,40 @@ CGEventRef eventCallback(CGEventTapProxy proxy, CGEventType type,
     bool caps_lock_state = (current_flags & kCGEventFlagMaskAlphaShift) != 0;
     if (caps_lock_state != keyboard_capturer->caps_lock_flag_) {
       keyboard_capturer->caps_lock_flag_ = caps_lock_state;
-      g_on_key_action(vk_code, keyboard_capturer->caps_lock_flag_, g_user_ptr);
+      g_on_key_action(vk_code, keyboard_capturer->caps_lock_flag_, 0, false,
+                      g_user_ptr);
     }
 
     // shift
     bool shift_state = (current_flags & kCGEventFlagMaskShift) != 0;
     if (shift_state != keyboard_capturer->shift_flag_) {
       keyboard_capturer->shift_flag_ = shift_state;
-      g_on_key_action(vk_code, keyboard_capturer->shift_flag_, g_user_ptr);
+      g_on_key_action(vk_code, keyboard_capturer->shift_flag_, 0, false,
+                      g_user_ptr);
     }
 
     // control
     bool control_state = (current_flags & kCGEventFlagMaskControl) != 0;
     if (control_state != keyboard_capturer->control_flag_) {
       keyboard_capturer->control_flag_ = control_state;
-      g_on_key_action(vk_code, keyboard_capturer->control_flag_, g_user_ptr);
+      g_on_key_action(vk_code, keyboard_capturer->control_flag_, 0, false,
+                      g_user_ptr);
     }
 
     // option
     bool option_state = (current_flags & kCGEventFlagMaskAlternate) != 0;
     if (option_state != keyboard_capturer->option_flag_) {
       keyboard_capturer->option_flag_ = option_state;
-      g_on_key_action(vk_code, keyboard_capturer->option_flag_, g_user_ptr);
+      g_on_key_action(vk_code, keyboard_capturer->option_flag_, 0, false,
+                      g_user_ptr);
     }
 
     // command
     bool command_state = (current_flags & kCGEventFlagMaskCommand) != 0;
     if (command_state != keyboard_capturer->command_flag_) {
       keyboard_capturer->command_flag_ = command_state;
-      g_on_key_action(vk_code, keyboard_capturer->command_flag_, g_user_ptr);
+      g_on_key_action(vk_code, keyboard_capturer->command_flag_, 0, false,
+                      g_user_ptr);
     }
   }
 
@@ -264,7 +269,30 @@ inline bool IsFunctionKey(int key_code) {
   }
 }
 
-int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
+CGEventFlags ToCGEventFlags(uint32_t injected_flags) {
+  CGEventFlags flags = 0;
+  if ((injected_flags & kMacInjectedModifierShift) != 0) {
+    flags |= kCGEventFlagMaskShift;
+  }
+  if ((injected_flags & kMacInjectedModifierControl) != 0) {
+    flags |= kCGEventFlagMaskControl;
+  }
+  if ((injected_flags & kMacInjectedModifierOption) != 0) {
+    flags |= kCGEventFlagMaskAlternate;
+  }
+  if ((injected_flags & kMacInjectedModifierCommand) != 0) {
+    flags |= kCGEventFlagMaskCommand;
+  }
+  return flags;
+}
+
+int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down,
+                                          uint32_t scan_code, bool extended) {
+  (void)scan_code;
+  (void)extended;
+  const uint32_t injected_flags =
+      injected_modifier_state_.Update(key_code, is_down);
+
   if (vkCodeToCGKeyCode.find(key_code) != vkCodeToCGKeyCode.end()) {
     CGKeyCode cg_key_code = vkCodeToCGKeyCode[key_code];
     CGEventRef event = CGEventCreateKeyboardEvent(NULL, cg_key_code, is_down);
@@ -273,7 +301,7 @@ int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
       return -1;
     }
 
-    CGEventSetFlags(event, 0);
+    CGEventSetFlags(event, ToCGEventFlags(injected_flags));
     CGEventPost(kCGHIDEventTap, event);
     CFRelease(event);
 

src/device_controller/keyboard/mac/keyboard_capturer.h

@@ -10,6 +10,7 @@
 #include <ApplicationServices/ApplicationServices.h>
 
 #include "device_controller.h"
+#include "macos_keyboard_modifier_state.h"
 
 namespace crossdesk {
 
@@ -21,7 +22,9 @@ class KeyboardCapturer : public DeviceController {
  public:
   virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
-  virtual int SendKeyboardCommand(int key_code, bool is_down);
+  virtual int SendKeyboardCommand(int key_code, bool is_down,
+                                  uint32_t scan_code = 0,
+                                  bool extended = false);
 
  private:
   CFMachPortRef event_tap_ = nullptr;
@@ -34,6 +37,7 @@ class KeyboardCapturer : public DeviceController {
   bool option_flag_ = false;
   bool command_flag_ = false;
   int fn_key_code_ = 0x3F;
+  MacKeyboardModifierState injected_modifier_state_;
 };
 }  // namespace crossdesk
 #endif

src/device_controller/keyboard/windows/keyboard_capturer.cpp

@@ -7,14 +7,56 @@ namespace crossdesk {
 static OnKeyAction g_on_key_action = nullptr;
 static void* g_user_ptr = nullptr;
 
+static int NormalizeModifierVkCode(const KBDLLHOOKSTRUCT* kb_data) {
+  if (kb_data == nullptr) {
+    return -1;
+  }
+
+  if (kb_data->vkCode != VK_SHIFT && kb_data->vkCode != VK_CONTROL &&
+      kb_data->vkCode != VK_MENU) {
+    return static_cast<int>(kb_data->vkCode);
+  }
+
+  UINT scan_code = static_cast<UINT>(kb_data->scanCode & 0xFF);
+  if ((kb_data->flags & LLKHF_EXTENDED) != 0) {
+    scan_code |= 0xE000;
+  }
+
+  const UINT normalized_vk = MapVirtualKeyW(scan_code, MAPVK_VSC_TO_VK_EX);
+  if (normalized_vk != 0) {
+    return static_cast<int>(normalized_vk);
+  }
+
+  return static_cast<int>(kb_data->vkCode);
+}
+
+static bool PreferSideSpecificVkInjection(int key_code) {
+  switch (key_code) {
+    case VK_LSHIFT:
+    case VK_RSHIFT:
+    case VK_LCONTROL:
+    case VK_RCONTROL:
+    case VK_LMENU:
+    case VK_RMENU:
+    case VK_LWIN:
+    case VK_RWIN:
+      return true;
+    default:
+      return false;
+  }
+}
+
 LRESULT CALLBACK KeyboardProc(int nCode, WPARAM wParam, LPARAM lParam) {
   if (nCode == HC_ACTION && g_on_key_action) {
     KBDLLHOOKSTRUCT* kbData = reinterpret_cast<KBDLLHOOKSTRUCT*>(lParam);
+    const int key_code = NormalizeModifierVkCode(kbData);
 
     if (wParam == WM_KEYDOWN || wParam == WM_SYSKEYDOWN) {
-      g_on_key_action(kbData->vkCode, true, g_user_ptr);
+      g_on_key_action(key_code, true, kbData->scanCode,
+                      (kbData->flags & LLKHF_EXTENDED) != 0, g_user_ptr);
     } else if (wParam == WM_KEYUP || wParam == WM_SYSKEYUP) {
-      g_on_key_action(kbData->vkCode, false, g_user_ptr);
+      g_on_key_action(key_code, false, kbData->scanCode,
+                      (kbData->flags & LLKHF_EXTENDED) != 0, g_user_ptr);
     }
     return 1;
   }
@@ -49,20 +91,40 @@ int KeyboardCapturer::Unhook() {
 }
 
 // apply remote keyboard commands to the local machine
-int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
+int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down,
+                                          uint32_t scan_code, bool extended) {
   INPUT input = {0};
   input.type = INPUT_KEYBOARD;
-  input.ki.wVk = (WORD)key_code;
 
-  const UINT scan_code =
+  const bool prefer_vk = PreferSideSpecificVkInjection(key_code);
-      MapVirtualKeyW(static_cast<UINT>(key_code), MAPVK_VK_TO_VSC_EX);
+  const UINT resolved_scan_code =
-  if (scan_code != 0) {
+      scan_code != 0
+          ? static_cast<UINT>(scan_code & 0xFF) | (extended ? 0xE000u : 0u)
+          : MapVirtualKeyW(static_cast<UINT>(key_code), MAPVK_VK_TO_VSC_EX);
+
+  if (scan_code != 0 && !prefer_vk) {
     input.ki.wVk = 0;
     input.ki.wScan = static_cast<WORD>(scan_code & 0xFF);
     input.ki.dwFlags |= KEYEVENTF_SCANCODE;
-    if ((scan_code & 0xFF00) != 0) {
+    if (extended) {
       input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
     }
+  } else {
+    input.ki.wVk = (WORD)key_code;
+
+    if (prefer_vk && resolved_scan_code != 0) {
+      input.ki.wScan = static_cast<WORD>(resolved_scan_code & 0xFF);
+      if ((resolved_scan_code & 0xFF00) != 0) {
+        input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+      }
+    } else if (resolved_scan_code != 0) {
+      input.ki.wVk = 0;
+      input.ki.wScan = static_cast<WORD>(resolved_scan_code & 0xFF);
+      input.ki.dwFlags |= KEYEVENTF_SCANCODE;
+      if ((resolved_scan_code & 0xFF00) != 0) {
+        input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+      }
+    }
   }
 
   if (!is_down) {

src/device_controller/keyboard/windows/keyboard_capturer.h

@@ -21,7 +21,9 @@ class KeyboardCapturer : public DeviceController {
  public:
   virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
-  virtual int SendKeyboardCommand(int key_code, bool is_down);
+  virtual int SendKeyboardCommand(int key_code, bool is_down,
+                                  uint32_t scan_code = 0,
+                                  bool extended = false);
 
  private:
   HHOOK keyboard_hook_ = nullptr;

src/device_controller/macos_keyboard_modifier_state.h

@@ -0,0 +1,93 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-05-21
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _MACOS_KEYBOARD_MODIFIER_STATE_H_
+#define _MACOS_KEYBOARD_MODIFIER_STATE_H_
+
+#include <cstdint>
+
+namespace crossdesk {
+
+inline constexpr uint32_t kMacInjectedModifierShift = 1u << 0;
+inline constexpr uint32_t kMacInjectedModifierControl = 1u << 1;
+inline constexpr uint32_t kMacInjectedModifierOption = 1u << 2;
+inline constexpr uint32_t kMacInjectedModifierCommand = 1u << 3;
+
+class MacKeyboardModifierState {
+ public:
+  uint32_t Update(int key_code, bool is_down) {
+    bool* state = MutableStateForVk(key_code);
+    if (state != nullptr) {
+      *state = is_down;
+    }
+    return flags();
+  }
+
+  uint32_t flags() const {
+    uint32_t result = 0;
+    if (left_shift_down_ || right_shift_down_) {
+      result |= kMacInjectedModifierShift;
+    }
+    if (left_control_down_ || right_control_down_) {
+      result |= kMacInjectedModifierControl;
+    }
+    if (left_option_down_ || right_option_down_) {
+      result |= kMacInjectedModifierOption;
+    }
+    if (left_command_down_ || right_command_down_) {
+      result |= kMacInjectedModifierCommand;
+    }
+    return result;
+  }
+
+  void Clear() {
+    left_shift_down_ = false;
+    right_shift_down_ = false;
+    left_control_down_ = false;
+    right_control_down_ = false;
+    left_option_down_ = false;
+    right_option_down_ = false;
+    left_command_down_ = false;
+    right_command_down_ = false;
+  }
+
+ private:
+  bool* MutableStateForVk(int key_code) {
+    switch (key_code) {
+      case 0xA0:  // VK_LSHIFT
+        return &left_shift_down_;
+      case 0xA1:  // VK_RSHIFT
+        return &right_shift_down_;
+      case 0xA2:  // VK_LCONTROL
+        return &left_control_down_;
+      case 0xA3:  // VK_RCONTROL
+        return &right_control_down_;
+      case 0xA4:  // VK_LMENU / left Option
+        return &left_option_down_;
+      case 0xA5:  // VK_RMENU / right Option
+        return &right_option_down_;
+      case 0x5B:  // VK_LWIN / left Command
+        return &left_command_down_;
+      case 0x5C:  // VK_RWIN / right Command
+        return &right_command_down_;
+      default:
+        return nullptr;
+    }
+  }
+
+  bool left_shift_down_ = false;
+  bool right_shift_down_ = false;
+  bool left_control_down_ = false;
+  bool right_control_down_ = false;
+  bool left_option_down_ = false;
+  bool right_option_down_ = false;
+  bool left_command_down_ = false;
+  bool right_command_down_ = false;
+};
+
+}  // namespace crossdesk
+
+#endif

src/device_controller/mouse/windows/mouse_controller.cpp

@@ -1,5 +1,7 @@
 #include "mouse_controller.h"
 
+#include <Windows.h>
+
 #include "rd_log.h"
 
 namespace crossdesk {
@@ -18,7 +20,14 @@ int MouseController::Destroy() { return 0; }
 
 int MouseController::SendMouseCommand(RemoteAction remote_action,
                                       int display_index) {
-  INPUT ip;
+  if (display_index < 0 ||
+      display_index >= static_cast<int>(display_info_list_.size())) {
+    LOG_WARN("Mouse command skipped, invalid display_index={}, displays={}",
+             display_index, display_info_list_.size());
+    return -1;
+  }
+
+  INPUT ip = {0};
 
   if (remote_action.type == ControlType::mouse) {
     ip.type = INPUT_MOUSE;
@@ -63,13 +72,25 @@ int MouseController::SendMouseCommand(RemoteAction remote_action,
 
     ip.mi.time = 0;
 
-    SetCursorPos(ip.mi.dx, ip.mi.dy);
+    if (!SetCursorPos(ip.mi.dx, ip.mi.dy)) {
+      LOG_WARN("SetCursorPos failed for mouse x={}, y={}, flag={}, err={}",
+               ip.mi.dx, ip.mi.dy, static_cast<int>(remote_action.m.flag),
+               GetLastError());
+      return -1;
+    }
 
     if (ip.mi.dwFlags != MOUSEEVENTF_MOVE) {
-      SendInput(1, &ip, sizeof(INPUT));
+      UINT sent = SendInput(1, &ip, sizeof(INPUT));
+      if (sent != 1) {
+        LOG_WARN(
+            "SendInput failed for mouse x={}, y={}, wheel={}, flag={}, err={}",
+            ip.mi.dx, ip.mi.dy, remote_action.m.s,
+            static_cast<int>(remote_action.m.flag), GetLastError());
+        return -1;
+      }
     }
   }
 
   return 0;
 }
-}  // namespace crossdesk
+}  // namespace crossdesk

src/device_controller/windows_key_metadata.h

@@ -0,0 +1,89 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2026-05-07
+ * Copyright (c) 2026 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _WINDOWS_KEY_METADATA_H_
+#define _WINDOWS_KEY_METADATA_H_
+
+#include <cstdint>
+
+namespace crossdesk {
+
+inline bool LookupWindowsKeyMetadataFromVk(int key_code,
+                                           uint32_t* scan_code_out,
+                                           bool* extended_out) {
+  if (scan_code_out == nullptr || extended_out == nullptr) {
+    return false;
+  }
+
+  switch (key_code) {
+    case 0x21:  // Page Up
+      *scan_code_out = 0x49;
+      *extended_out = true;
+      return true;
+    case 0x22:  // Page Down
+      *scan_code_out = 0x51;
+      *extended_out = true;
+      return true;
+    case 0x23:  // End
+      *scan_code_out = 0x4F;
+      *extended_out = true;
+      return true;
+    case 0x24:  // Home
+      *scan_code_out = 0x47;
+      *extended_out = true;
+      return true;
+    case 0x25:  // Left Arrow
+      *scan_code_out = 0x4B;
+      *extended_out = true;
+      return true;
+    case 0x26:  // Up Arrow
+      *scan_code_out = 0x48;
+      *extended_out = true;
+      return true;
+    case 0x27:  // Right Arrow
+      *scan_code_out = 0x4D;
+      *extended_out = true;
+      return true;
+    case 0x28:  // Down Arrow
+      *scan_code_out = 0x50;
+      *extended_out = true;
+      return true;
+    case 0x2D:  // Insert
+      *scan_code_out = 0x52;
+      *extended_out = true;
+      return true;
+    case 0x2E:  // Delete
+      *scan_code_out = 0x53;
+      *extended_out = true;
+      return true;
+    case 0x6F:  // Numpad /
+      *scan_code_out = 0x35;
+      *extended_out = true;
+      return true;
+    case 0xA3:  // Right Ctrl
+      *scan_code_out = 0x1D;
+      *extended_out = true;
+      return true;
+    case 0xA5:  // Right Alt
+      *scan_code_out = 0x38;
+      *extended_out = true;
+      return true;
+    case 0x5B:  // Left Win
+      *scan_code_out = 0x5B;
+      *extended_out = true;
+      return true;
+    case 0x5C:  // Right Win
+      *scan_code_out = 0x5C;
+      *extended_out = true;
+      return true;
+    default:
+      return false;
+  }
+}
+
+}  // namespace crossdesk
+
+#endif

src/gui/assets/localization/localization_data.h

@@ -51,7 +51,9 @@ struct TranslationRow {
   X(release_mouse, u8"释放", "Release", u8"Освободить")                        \
   X(audio_capture, u8"声音", "Audio", u8"Звук")                                \
   X(mute, u8" 静音", " Mute", u8"Без звука")                                   \
+  X(send_shortcut, u8"发送组合键", "Send Shortcut", u8"Сочетания клавиш")       \
   X(send_sas, u8"发送SAS", "Send SAS", u8"Отправить SAS")                     \
+  X(lock_remote, u8"锁定远端", "Lock Remote", u8"Заблокировать")             \
   X(remote_password_box_visible, u8"远端密码框已出现",                            \
     "Remote password box visible", u8"Окно ввода пароля видно")                 \
   X(remote_lock_screen_hint, u8"远端处于锁屏封面，可发送SAS",                     \

src/gui/panels/remote_peer_panel.cpp

@@ -204,11 +204,11 @@ int Render::ConnectTo(const std::string& remote_id, const char* password,
         props->params_.user_id = props->local_id_.c_str();
         props->peer_ = CreatePeer(&props->params_);
 
-        props->control_window_width_ = title_bar_height_ * 9.0f;
+        props->control_window_width_ = title_bar_height_ * 10.0f;
         props->control_window_height_ = title_bar_height_ * 1.3f;
         props->control_window_min_width_ = title_bar_height_ * 0.65f;
         props->control_window_min_height_ = title_bar_height_ * 1.3f;
-        props->control_window_max_width_ = title_bar_height_ * 9.0f;
+        props->control_window_max_width_ = title_bar_height_ * 10.0f;
         props->control_window_max_height_ = title_bar_height_ * 7.0f;
 
         props->connection_status_ = ConnectionStatus::Connecting;
@@ -272,4 +272,4 @@ int Render::ConnectTo(const std::string& remote_id, const char* password,
 
   return 0;
 }
-}  // namespace crossdesk
+}  // namespace crossdesk

src/gui/render.cpp

@@ -812,10 +812,11 @@ int Render::StartKeyboardCapturer() {
   }
 
   int keyboard_capturer_init_ret = keyboard_capturer_->Hook(
-      [](int key_code, bool is_down, void* user_ptr) {
+      [](int key_code, bool is_down, uint32_t scan_code, bool extended,
+         void* user_ptr) {
         if (user_ptr) {
           Render* render = (Render*)user_ptr;
-          render->SendKeyCommand(key_code, is_down);
+          render->SendKeyCommand(key_code, is_down, scan_code, extended);
         }
       },
       this);

src/gui/render.h

@@ -62,6 +62,7 @@ class Render {
     std::chrono::steady_clock::time_point file_send_last_update_time_;
     uint64_t file_send_last_bytes_ = 0;
     bool file_transfer_window_visible_ = false;
+    bool file_transfer_window_hovered_ = false;
     std::atomic<uint32_t> current_file_id_{0};
 
     struct QueuedFile {
@@ -114,6 +115,7 @@ class Render {
     bool is_control_bar_in_left_ = true;
     bool control_bar_hovered_ = false;
     bool display_selectable_hovered_ = false;
+    bool shortcut_selectable_hovered_ = false;
     bool control_bar_expand_ = true;
     bool reset_control_bar_pos_ = false;
     bool control_window_width_is_changing_ = false;
@@ -124,10 +126,10 @@ class Render {
     float sub_stream_window_width_ = 1280;
     float sub_stream_window_height_ = 720;
     float control_window_min_width_ = 20;
-    float control_window_max_width_ = 230;
+    float control_window_max_width_ = 300;
     float control_window_min_height_ = 38;
     float control_window_max_height_ = 180;
-    float control_window_width_ = 230;
+    float control_window_width_ = 300;
     float control_window_height_ = 38;
     float control_bar_pos_x_ = 0;
     float control_bar_pos_y_ = 30;
@@ -338,7 +340,8 @@ class Render {
   static void FreeRemoteAction(RemoteAction& action);
 
  private:
-  int SendKeyCommand(int key_code, bool is_down);
+  int SendKeyCommand(int key_code, bool is_down, uint32_t scan_code = 0,
+                     bool extended = false);
   static bool IsModifierVkKey(int key_code);
   void TrackPressedKeyState(int key_code, bool is_down);
   void ForceReleasePressedKeys();

src/gui/render_callback.cpp

@@ -17,6 +17,7 @@
 #include "platform.h"
 #include "rd_log.h"
 #include "render.h"
+#include "windows_key_metadata.h"
 #if _WIN32
 #include "interactive_state.h"
 #include "service_host.h"
@@ -28,34 +29,66 @@ namespace crossdesk {
 
 namespace {
 
-int TranslateSdlKeypadScancodeToVk(SDL_Scancode scancode) {
+int TranslateSdlKeypadScancodeToVk(const SDL_KeyboardEvent& event) {
-  switch (scancode) {
+  const bool numlock_enabled = (event.mod & SDL_KMOD_NUM) != 0;
+
+  switch (event.scancode) {
     case SDL_SCANCODE_NUMLOCKCLEAR:
       return 0x90;
     case SDL_SCANCODE_KP_ENTER:
       return 0x0D;
     case SDL_SCANCODE_KP_0:
+      if (!numlock_enabled) {
+        return 0x2D;
+      }
       return 0x60;
     case SDL_SCANCODE_KP_1:
+      if (!numlock_enabled) {
+        return 0x23;
+      }
       return 0x61;
     case SDL_SCANCODE_KP_2:
+      if (!numlock_enabled) {
+        return 0x28;
+      }
       return 0x62;
     case SDL_SCANCODE_KP_3:
+      if (!numlock_enabled) {
+        return 0x22;
+      }
       return 0x63;
     case SDL_SCANCODE_KP_4:
+      if (!numlock_enabled) {
+        return 0x25;
+      }
       return 0x64;
     case SDL_SCANCODE_KP_5:
       return 0x65;
     case SDL_SCANCODE_KP_6:
+      if (!numlock_enabled) {
+        return 0x27;
+      }
       return 0x66;
     case SDL_SCANCODE_KP_7:
+      if (!numlock_enabled) {
+        return 0x24;
+      }
       return 0x67;
     case SDL_SCANCODE_KP_8:
+      if (!numlock_enabled) {
+        return 0x26;
+      }
       return 0x68;
     case SDL_SCANCODE_KP_9:
+      if (!numlock_enabled) {
+        return 0x21;
+      }
       return 0x69;
     case SDL_SCANCODE_KP_PERIOD:
     case SDL_SCANCODE_KP_COMMA:
+      if (!numlock_enabled) {
+        return 0x2E;
+      }
       return 0x6E;
     case SDL_SCANCODE_KP_DIVIDE:
       return 0x6F;
@@ -73,7 +106,7 @@ int TranslateSdlKeypadScancodeToVk(SDL_Scancode scancode) {
 }
 
 int TranslateSdlKeyboardEventToVk(const SDL_KeyboardEvent& event) {
-  const int keypad_key_code = TranslateSdlKeypadScancodeToVk(event.scancode);
+  const int keypad_key_code = TranslateSdlKeypadScancodeToVk(event);
   if (keypad_key_code >= 0) {
     return keypad_key_code;
   }
@@ -200,6 +233,49 @@ int TranslateSdlKeyboardEventToVk(const SDL_KeyboardEvent& event) {
   }
 }
 
+int NormalizeWindowsModifierVk(int key_code, uint32_t scan_code,
+                               bool extended) {
+#if _WIN32
+  if (key_code != 0x10 && key_code != 0x11 && key_code != 0x12) {
+    return key_code;
+  }
+
+  UINT scan_code_with_prefix = static_cast<UINT>(scan_code & 0xFF);
+  if (extended) {
+    scan_code_with_prefix |= 0xE000;
+  }
+
+  const UINT normalized_vk =
+      MapVirtualKeyW(scan_code_with_prefix, MAPVK_VSC_TO_VK_EX);
+  return normalized_vk != 0 ? static_cast<int>(normalized_vk) : key_code;
+#else
+  (void)scan_code;
+  (void)extended;
+  return key_code;
+#endif
+}
+
+void PopulateWindowsKeyMetadataFromVk(int key_code, uint32_t* scan_code_out,
+                                      bool* extended_out) {
+  if (scan_code_out == nullptr || extended_out == nullptr) {
+    return;
+  }
+
+#if _WIN32
+  const UINT scan_code =
+      MapVirtualKeyW(static_cast<UINT>(key_code), MAPVK_VK_TO_VSC_EX);
+  if (scan_code == 0) {
+    LookupWindowsKeyMetadataFromVk(key_code, scan_code_out, extended_out);
+    return;
+  }
+
+  *scan_code_out = static_cast<uint32_t>(scan_code & 0xFF);
+  *extended_out = (scan_code & 0xFF00) != 0;
+#else
+  LookupWindowsKeyMetadataFromVk(key_code, scan_code_out, extended_out);
+#endif
+}
+
 #if _WIN32
 constexpr uint32_t kSecureDesktopInputLogIntervalMs = 2000;
 
@@ -353,15 +429,26 @@ void Render::ForceReleasePressedKeys() {
   }
 }
 
-int Render::SendKeyCommand(int key_code, bool is_down) {
+int Render::SendKeyCommand(int key_code, bool is_down, uint32_t scan_code,
-  RemoteAction remote_action;
+                           bool extended) {
+  RemoteAction remote_action{};
   remote_action.type = ControlType::keyboard;
   if (is_down) {
     remote_action.k.flag = KeyFlag::key_down;
   } else {
     remote_action.k.flag = KeyFlag::key_up;
   }
+
+  if (scan_code == 0) {
+    PopulateWindowsKeyMetadataFromVk(key_code, &scan_code, &extended);
+  }
+#if _WIN32
+  key_code = NormalizeWindowsModifierVk(key_code, scan_code, extended);
+#endif
+
   remote_action.k.key_value = key_code;
+  remote_action.k.scan_code = scan_code;
+  remote_action.k.extended = extended;
 
   std::string target_id = controlled_remote_id_.empty() ? focused_remote_id_
                                                         : controlled_remote_id_;
@@ -474,6 +561,12 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
       continue;
     }
 
+    const bool file_transfer_window_hovered =
+        props->file_transfer_.file_transfer_window_hovered_;
+    const bool overlay_hovered =
+        props->control_bar_hovered_ || props->display_selectable_hovered_ ||
+        props->shortcut_selectable_hovered_ || file_transfer_window_hovered;
+
     const SDL_FRect render_rect = props->stream_render_rect_f_;
     if (render_rect.w <= 1.0f || render_rect.h <= 1.0f) {
       continue;
@@ -517,7 +610,7 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
         remote_action.m.flag = MouseFlag::move;
       }
 
-      if (props->control_bar_hovered_ || props->display_selectable_hovered_) {
+      if (overlay_hovered) {
         break;
       }
       if (props->peer_) {
@@ -563,7 +656,7 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
       remote_action.m.x = std::clamp(remote_action.m.x, 0.0f, 1.0f);
       remote_action.m.y = std::clamp(remote_action.m.y, 0.0f, 1.0f);
 
-      if (props->control_bar_hovered_) {
+      if (overlay_hovered) {
         continue;
       }
       if (props->peer_) {
@@ -970,6 +1063,11 @@ void Render::OnReceiveDataBufferCb(const char* data, size_t size,
     if (remote_action.c.flag == ServiceCommandFlag::send_sas) {
       render->pending_windows_service_sas_.store(true,
                                                  std::memory_order_relaxed);
+    } else if (remote_action.c.flag == ServiceCommandFlag::lock_workstation) {
+      if (!LockWorkStation()) {
+        LOG_WARN("Remote lock workstation request failed, error={}",
+                 GetLastError());
+      }
     }
 #endif
     return;
@@ -1042,8 +1140,9 @@ void Render::OnReceiveDataBufferCb(const char* data, size_t size,
       if (remote_action.type == ControlType::keyboard) {
         const int key_code = static_cast<int>(remote_action.k.key_value);
         const bool is_down = remote_action.k.flag == KeyFlag::key_down;
-        const std::string response =
+        const std::string response = SendCrossDeskSecureDesktopKeyInput(
-            SendCrossDeskSecureDesktopKeyInput(key_code, is_down, 1000);
+            key_code, is_down, remote_action.k.scan_code,
+            remote_action.k.extended, 1000);
         auto json = nlohmann::json::parse(response, nullptr, false);
         if (json.is_discarded() || !json.value("ok", false)) {
           LogSecureDesktopInputBlocked(
@@ -1070,7 +1169,8 @@ void Render::OnReceiveDataBufferCb(const char* data, size_t size,
                render->keyboard_capturer_) {
       render->keyboard_capturer_->SendKeyboardCommand(
           (int)remote_action.k.key_value,
-          remote_action.k.flag == KeyFlag::key_down);
+          remote_action.k.flag == KeyFlag::key_down, remote_action.k.scan_code,
+          remote_action.k.extended);
     } else if (remote_action.type == ControlType::display_id &&
                render->screen_capturer_) {
       render->selected_display_ = remote_action.d;

src/gui/toolbars/control_bar.cpp

@@ -163,6 +163,7 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
     ImVec2 btn_min = ImGui::GetItemRectMin();
     ImVec2 btn_size_actual = ImGui::GetItemRectSize();
 
+    props->display_selectable_hovered_ = false;
     if (ImGui::BeginPopup("display")) {
       ImGui::SetWindowFontScale(0.5f);
       for (int i = 0; i < props->display_info_list_.size(); i++) {
@@ -178,8 +179,9 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
                                   props->control_data_label_.c_str());
           }
         }
-        props->display_selectable_hovered_ = ImGui::IsWindowHovered();
       }
+      props->display_selectable_hovered_ =
+          ImGui::IsWindowHovered(ImGuiHoveredFlags_RootAndChildWindows);
       ImGui::EndPopup();
     }
 
@@ -193,6 +195,61 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
         text_pos, IM_COL32(0, 0, 0, 255),
         std::to_string(props->selected_display_ + 1).c_str());
 
+    auto send_service_command = [&](ServiceCommandFlag flag,
+                                    const char* log_action) {
+      if (props->connection_status_ == ConnectionStatus::Connected &&
+          props->peer_) {
+        RemoteAction remote_action;
+        remote_action.type = ControlType::service_command;
+        remote_action.c.flag = flag;
+        std::string msg = remote_action.to_json();
+        int ret = SendReliableDataFrame(props->peer_, msg.c_str(), msg.size(),
+                                        props->control_data_label_.c_str());
+        if (ret != 0) {
+          LOG_WARN("Send {} command failed, remote_id={}, ret={}", log_action,
+                   props->remote_id_, ret);
+        }
+      }
+    };
+
+    ImGui::SameLine();
+    std::string shortcut = ICON_FA_KEYBOARD;
+    ImGui::SetWindowFontScale(0.5f);
+    if (ImGui::Button(shortcut.c_str(), ImVec2(button_width, button_height))) {
+      ImGui::OpenPopup("shortcut");
+    }
+
+    if (ImGui::IsItemHovered()) {
+      ImGui::BeginTooltip();
+      ImGui::SetWindowFontScale(0.5f);
+      ImGui::Text(
+          "%s",
+          localization::send_shortcut[localization_language_index_].c_str());
+      ImGui::SetWindowFontScale(1.0f);
+      ImGui::EndTooltip();
+    }
+
+    props->shortcut_selectable_hovered_ = false;
+    if (ImGui::BeginPopup("shortcut")) {
+      ImGui::SetWindowFontScale(0.5f);
+      std::string sas_label =
+          "Ctrl+Alt+Del - " +
+          localization::send_sas[localization_language_index_];
+      std::string lock_label =
+          "Win+L - " + localization::lock_remote[localization_language_index_];
+      if (ImGui::Selectable(sas_label.c_str())) {
+        send_service_command(ServiceCommandFlag::send_sas, "SAS");
+      }
+      if (ImGui::Selectable(lock_label.c_str())) {
+        send_service_command(ServiceCommandFlag::lock_workstation,
+                             "remote lock");
+      }
+      props->shortcut_selectable_hovered_ =
+          ImGui::IsWindowHovered(ImGuiHoveredFlags_RootAndChildWindows);
+      ImGui::SetWindowFontScale(1.0f);
+      ImGui::EndPopup();
+    }
+
     ImGui::SameLine();
     float mouse_x = ImGui::GetCursorScreenPos().x;
     float mouse_y = ImGui::GetCursorScreenPos().y;
@@ -486,4 +543,4 @@ int Render::NetTrafficStats(std::shared_ptr<SubStreamWindowProperties>& props) {
 
   return 0;
 }
-}  // namespace crossdesk
+}  // namespace crossdesk

src/gui/windows/about_window.cpp

@@ -104,7 +104,7 @@ int Render::AboutWindow() {
     ImGui::SetCursorPosX(about_window_width * 0.1f);
     ImGui::Text("%s", text.c_str());
 
-    if (0) {
+    if (update_available_ && show_new_version_icon_in_menu_) {
       std::string new_version_available =
           localization::new_version_available[localization_language_index_] +
           ": ";

src/gui/windows/file_transfer_window.cpp

@@ -31,6 +31,7 @@ int BitrateDisplay(int bitrate) {
 int Render::FileTransferWindow(
     std::shared_ptr<SubStreamWindowProperties>& props) {
   FileTransferState* state = props ? &props->file_transfer_ : &file_transfer_;
+  state->file_transfer_window_hovered_ = false;
 
   // Only show window if there are files in transfer list or currently
   // transferring
@@ -72,8 +73,6 @@ int Render::FileTransferWindow(
     return 0;
   }
 
-  ImGuiIO& io = ImGui::GetIO();
-
   // Position window at bottom-left of stream window
   // Adjust window size based on number of files
   float file_transfer_window_width = main_window_width_ * 0.6f;
@@ -82,15 +81,25 @@ int Render::FileTransferWindow(
   float pos_x = file_transfer_window_width * 0.05f;
   float pos_y = stream_window_height_ - file_transfer_window_height -
                 file_transfer_window_width * 0.05;
-  float same_line_width = file_transfer_window_width * 0.1f;
+
+  const ImVec2 mouse_pos = ImGui::GetMousePos();
+  const bool mouse_in_window_rect =
+      mouse_pos.x >= pos_x &&
+      mouse_pos.x <= pos_x + file_transfer_window_width &&
+      mouse_pos.y >= pos_y &&
+      mouse_pos.y <= pos_y + file_transfer_window_height;
 
   ImGui::SetNextWindowPos(ImVec2(pos_x, pos_y), ImGuiCond_Always);
   ImGui::SetNextWindowSize(
       ImVec2(file_transfer_window_width, file_transfer_window_height),
       ImGuiCond_Always);
+  if (mouse_in_window_rect) {
+    ImGui::SetNextWindowFocus();
+  }
 
   // Set Chinese font for proper display
-  if (stream_windows_system_chinese_font_) {
+  const bool has_chinese_font = stream_windows_system_chinese_font_ != nullptr;
+  if (has_chinese_font) {
     ImGui::PushFont(stream_windows_system_chinese_font_);
   }
 
@@ -103,24 +112,27 @@ int Render::FileTransferWindow(
 
   ImGui::SetWindowFontScale(0.5f);
   bool window_opened = true;
-  if (ImGui::Begin(
+  const bool show_contents = ImGui::Begin(
-          localization::file_transfer_progress[localization_language_index_]
+      localization::file_transfer_progress[localization_language_index_]
-              .c_str(),
+          .c_str(),
-          &window_opened,
+      &window_opened,
-          ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize |
+      ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize |
-              ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings |
+          ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoSavedSettings |
-              ImGuiWindowFlags_NoScrollbar)) {
+          ImGuiWindowFlags_NoScrollbar);
+  ImGui::PopStyleColor(4);
+  ImGui::PopStyleVar(2);
+
+  state->file_transfer_window_hovered_ =
+      mouse_in_window_rect ||
+      ImGui::IsWindowHovered(ImGuiHoveredFlags_RootAndChildWindows);
+
+  if (!window_opened) {
+    state->file_transfer_window_visible_ = false;
+  }
+
+  if (show_contents && window_opened) {
     ImGui::SetWindowFontScale(1.0f);
     ImGui::SetWindowFontScale(0.5f);
-    ImGui::PopStyleColor(4);
-    ImGui::PopStyleVar(2);
-
-    // Close button handling
-    if (!window_opened) {
-      state->file_transfer_window_visible_ = false;
-      ImGui::End();
-      return 0;
-    }
 
     // Display file list
     if (file_list.empty()) {
@@ -225,21 +237,16 @@ int Render::FileTransferWindow(
     }
     ImGui::SetWindowFontScale(1.0f);
     ImGui::SetWindowFontScale(0.5f);
-    ImGui::End();
-    ImGui::SetWindowFontScale(1.0f);
-
-    // Pop Chinese font if it was pushed
-    if (stream_windows_system_chinese_font_) {
-      ImGui::PopFont();
-    }
-  } else {
-    ImGui::PopStyleColor(4);
-    ImGui::PopStyleVar(2);
   }
+
+  ImGui::End();
   ImGui::SetWindowFontScale(1.0f);
 
+  if (has_chinese_font) {
+    ImGui::PopFont();
+  }
+
   return 0;
 }
 
 }  // namespace crossdesk
-

src/gui/windows/update_notification_window.cpp

@@ -92,7 +92,7 @@ int Render::UpdateNotificationWindow() {
     ImGui::SetWindowFontScale(0.55f);
     std::string title =
         localization::new_version_available[localization_language_index_] +
-        ": v" + latest_version_;
+        ": " + latest_version_;
     ImGui::Text("%s", title.c_str());
     ImGui::SetWindowFontScale(0.1f);
 

src/path_manager/path_manager.cpp

@@ -1,12 +1,98 @@
 #include "path_manager.h"
 
+#include <cstdint>
 #include <cstdlib>
+#include <vector>
+
+#ifndef CROSSDESK_PORTABLE
+#define CROSSDESK_PORTABLE 0
+#endif
+
+#if CROSSDESK_PORTABLE
+#if defined(__APPLE__)
+#include <mach-o/dyld.h>
+#elif !defined(_WIN32)
+#include <limits.h>
+#include <unistd.h>
+#endif
+#endif
+
+namespace {
+
+#if CROSSDESK_PORTABLE
+std::filesystem::path GetExecutableDirectory() {
+#ifdef _WIN32
+  std::vector<wchar_t> buffer(MAX_PATH);
+  while (true) {
+    DWORD length =
+        GetModuleFileNameW(nullptr, buffer.data(),
+                           static_cast<DWORD>(buffer.size()));
+    if (length == 0) {
+      return {};
+    }
+    if (length < buffer.size()) {
+      return std::filesystem::path(buffer.data(), buffer.data() + length)
+          .parent_path();
+    }
+    if (buffer.size() >= 32768) {
+      return {};
+    }
+    buffer.resize(buffer.size() * 2);
+  }
+#elif defined(__APPLE__)
+  uint32_t size = 0;
+  _NSGetExecutablePath(nullptr, &size);
+  std::vector<char> buffer(size + 1);
+  if (_NSGetExecutablePath(buffer.data(), &size) != 0) {
+    return {};
+  }
+
+  std::error_code ec;
+  std::filesystem::path executable =
+      std::filesystem::weakly_canonical(buffer.data(), ec);
+  if (ec) {
+    executable = buffer.data();
+  }
+  return executable.parent_path();
+#else
+  std::vector<char> buffer(PATH_MAX);
+  while (true) {
+    ssize_t length = readlink("/proc/self/exe", buffer.data(),
+                              buffer.size() - 1);
+    if (length <= 0) {
+      return {};
+    }
+    if (static_cast<size_t>(length) < buffer.size() - 1) {
+      buffer[static_cast<size_t>(length)] = '\0';
+      return std::filesystem::path(buffer.data()).parent_path();
+    }
+    buffer.resize(buffer.size() * 2);
+  }
+#endif
+}
+
+std::filesystem::path GetPortableRootPath() {
+  std::filesystem::path executable_dir = GetExecutableDirectory();
+  if (!executable_dir.empty()) {
+    return executable_dir;
+  }
+
+  std::error_code ec;
+  std::filesystem::path current = std::filesystem::current_path(ec);
+  return ec ? std::filesystem::path(".") : current;
+}
+#endif
+
+}  // namespace
 
 namespace crossdesk {
 
 PathManager::PathManager(const std::string& app_name) : app_name_(app_name) {}
 
 std::filesystem::path PathManager::GetConfigPath() {
+#if CROSSDESK_PORTABLE
+  return GetPortableRootPath() / "data";
+#else
 #ifdef _WIN32
   return GetKnownFolder(FOLDERID_RoamingAppData) / app_name_;
 #elif __APPLE__
@@ -14,9 +100,13 @@ std::filesystem::path PathManager::GetConfigPath() {
 #else
   return GetEnvOrDefault("XDG_CONFIG_HOME", GetHome() + "/.config") / app_name_;
 #endif
+#endif
 }
 
 std::filesystem::path PathManager::GetCachePath() {
+#if CROSSDESK_PORTABLE
+  return GetPortableRootPath() / "data";
+#else
 #ifdef _WIN32
 #ifdef CROSSDESK_DEBUG
   return "cache";
@@ -28,9 +118,13 @@ std::filesystem::path PathManager::GetCachePath() {
 #else
   return GetEnvOrDefault("XDG_CACHE_HOME", GetHome() + "/.cache") / app_name_;
 #endif
+#endif
 }
 
 std::filesystem::path PathManager::GetLogPath() {
+#if CROSSDESK_PORTABLE
+  return GetPortableRootPath() / "logs";
+#else
 #ifdef _WIN32
   return GetKnownFolder(FOLDERID_LocalAppData) / app_name_ / "logs";
 #elif __APPLE__
@@ -38,6 +132,7 @@ std::filesystem::path PathManager::GetLogPath() {
 #else
   return GetCachePath() / "logs";
 #endif
+#endif
 }
 
 bool PathManager::CreateDirectories(const std::filesystem::path& p) {
@@ -93,4 +188,4 @@ std::filesystem::path PathManager::GetEnvOrDefault(const char* env_var,
 
   return std::filesystem::path(def);
 }
-}  // namespace crossdesk
+}  // namespace crossdesk

src/screen_capturer/linux/screen_capturer_wayland.cpp

@@ -57,6 +57,11 @@ int ScreenCapturerWayland::Init(const int fps, cb_desktop_data cb) {
     return -1;
   }
 
+  if (!EnsurePipeWireRuntimeAvailable()) {
+    LOG_ERROR("Wayland screen capturer requires PipeWire 0.3 runtime");
+    return -1;
+  }
+
   fps_ = fps;
   callback_ = cb;
   pointer_granted_ = false;

src/screen_capturer/linux/screen_capturer_wayland.h

@@ -52,6 +52,7 @@ class ScreenCapturerWayland : public ScreenCapturer {
   bool SelectPortalDevices();
   bool SelectPortalSource();
   bool StartPortalSession();
+  bool EnsurePipeWireRuntimeAvailable() const;
   bool OpenPipeWireRemote();
   bool SetupPipeWireStream(bool relaxed_connect, PipeWireConnectMode mode);
 

src/screen_capturer/linux/screen_capturer_wayland_pipewire.cpp

@@ -3,6 +3,7 @@
 
 #if CROSSDESK_WAYLAND_BUILD_ENABLED
 
+#include <dlfcn.h>
 #include <unistd.h>
 
 #include <algorithm>
@@ -10,6 +11,7 @@
 #include <cmath>
 #include <cstdint>
 #include <limits>
+#include <mutex>
 #include <thread>
 #include <vector>
 
@@ -20,6 +22,143 @@ namespace crossdesk {
 
 namespace {
 
+struct PipeWireDynamicApi {
+  void* library = nullptr;
+  bool available = false;
+
+  decltype(&::pw_init) init = nullptr;
+  decltype(&::pw_deinit) deinit = nullptr;
+  decltype(&::pw_thread_loop_new) thread_loop_new = nullptr;
+  decltype(&::pw_thread_loop_destroy) thread_loop_destroy = nullptr;
+  decltype(&::pw_thread_loop_get_loop) thread_loop_get_loop = nullptr;
+  decltype(&::pw_thread_loop_start) thread_loop_start = nullptr;
+  decltype(&::pw_thread_loop_stop) thread_loop_stop = nullptr;
+  decltype(&::pw_thread_loop_lock) thread_loop_lock = nullptr;
+  decltype(&::pw_thread_loop_unlock) thread_loop_unlock = nullptr;
+  decltype(&::pw_thread_loop_wait) thread_loop_wait = nullptr;
+  decltype(&::pw_thread_loop_signal) thread_loop_signal = nullptr;
+  decltype(&::pw_context_new) context_new = nullptr;
+  decltype(&::pw_context_destroy) context_destroy = nullptr;
+  decltype(&::pw_context_connect_fd) context_connect_fd = nullptr;
+  decltype(&::pw_properties_new) properties_new = nullptr;
+  decltype(&::pw_properties_set) properties_set = nullptr;
+  decltype(&::pw_stream_new) stream_new = nullptr;
+  decltype(&::pw_stream_add_listener) stream_add_listener = nullptr;
+  decltype(&::pw_stream_state_as_string) stream_state_as_string = nullptr;
+  decltype(&::pw_stream_connect) stream_connect = nullptr;
+  decltype(&::pw_stream_update_params) stream_update_params = nullptr;
+  decltype(&::pw_stream_set_active) stream_set_active = nullptr;
+  decltype(&::pw_stream_disconnect) stream_disconnect = nullptr;
+  decltype(&::pw_stream_destroy) stream_destroy = nullptr;
+  decltype(&::pw_stream_dequeue_buffer) stream_dequeue_buffer = nullptr;
+  decltype(&::pw_stream_queue_buffer) stream_queue_buffer = nullptr;
+  decltype(&::pw_core_disconnect) core_disconnect = nullptr;
+  decltype(&::pw_proxy_destroy) proxy_destroy = nullptr;
+};
+
+template <typename T>
+bool LoadPipeWireSymbol(void* library, T* function, const char* symbol_name) {
+  *function = reinterpret_cast<T>(dlsym(library, symbol_name));
+  if (*function != nullptr) {
+    return true;
+  }
+
+  LOG_ERROR("Unable to find PipeWire symbol {}", symbol_name);
+  return false;
+}
+
+void UnloadPipeWireApi(PipeWireDynamicApi* api) {
+  if (api->library != nullptr) {
+    dlclose(api->library);
+  }
+  *api = PipeWireDynamicApi{};
+}
+
+bool LoadPipeWireApi(PipeWireDynamicApi* api) {
+  static constexpr const char* kPipeWireLibraries[] = {
+      "libpipewire-0.3.so.0",
+      "libpipewire-0.3.so",
+  };
+
+  for (const char* library_name : kPipeWireLibraries) {
+    api->library = dlopen(library_name, RTLD_LAZY | RTLD_LOCAL);
+    if (api->library != nullptr) {
+      break;
+    }
+  }
+
+  if (api->library == nullptr) {
+    LOG_WARN("PipeWire 0.3 runtime library is unavailable");
+    return false;
+  }
+
+  if (!LoadPipeWireSymbol(api->library, &api->init, "pw_init") ||
+      !LoadPipeWireSymbol(api->library, &api->deinit, "pw_deinit") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_new,
+                          "pw_thread_loop_new") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_destroy,
+                          "pw_thread_loop_destroy") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_get_loop,
+                          "pw_thread_loop_get_loop") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_start,
+                          "pw_thread_loop_start") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_stop,
+                          "pw_thread_loop_stop") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_lock,
+                          "pw_thread_loop_lock") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_unlock,
+                          "pw_thread_loop_unlock") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_wait,
+                          "pw_thread_loop_wait") ||
+      !LoadPipeWireSymbol(api->library, &api->thread_loop_signal,
+                          "pw_thread_loop_signal") ||
+      !LoadPipeWireSymbol(api->library, &api->context_new, "pw_context_new") ||
+      !LoadPipeWireSymbol(api->library, &api->context_destroy,
+                          "pw_context_destroy") ||
+      !LoadPipeWireSymbol(api->library, &api->context_connect_fd,
+                          "pw_context_connect_fd") ||
+      !LoadPipeWireSymbol(api->library, &api->properties_new,
+                          "pw_properties_new") ||
+      !LoadPipeWireSymbol(api->library, &api->properties_set,
+                          "pw_properties_set") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_new, "pw_stream_new") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_add_listener,
+                          "pw_stream_add_listener") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_state_as_string,
+                          "pw_stream_state_as_string") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_connect,
+                          "pw_stream_connect") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_update_params,
+                          "pw_stream_update_params") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_set_active,
+                          "pw_stream_set_active") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_disconnect,
+                          "pw_stream_disconnect") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_destroy,
+                          "pw_stream_destroy") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_dequeue_buffer,
+                          "pw_stream_dequeue_buffer") ||
+      !LoadPipeWireSymbol(api->library, &api->stream_queue_buffer,
+                          "pw_stream_queue_buffer") ||
+      !LoadPipeWireSymbol(api->library, &api->core_disconnect,
+                          "pw_core_disconnect") ||
+      !LoadPipeWireSymbol(api->library, &api->proxy_destroy,
+                          "pw_proxy_destroy")) {
+    UnloadPipeWireApi(api);
+    return false;
+  }
+
+  api->available = true;
+  return true;
+}
+
+const PipeWireDynamicApi* GetPipeWireApi() {
+  static PipeWireDynamicApi api;
+  static std::once_flag once;
+  std::call_once(once, []() { LoadPipeWireApi(&api); });
+  return api.available ? &api : nullptr;
+}
+
 const char* PipeWireFormatName(uint32_t spa_format) {
   switch (spa_format) {
     case SPA_VIDEO_FORMAT_BGRx:
@@ -76,6 +215,7 @@ double SnapLikelyFractionalScale(double observed_scale) {
 }
 
 struct PipeWireTargetLookupState {
+  const PipeWireDynamicApi* pipewire = nullptr;
   pw_thread_loop* loop = nullptr;
   uint32_t target_node_id = 0;
   int sync_seq = -1;
@@ -87,11 +227,13 @@ struct PipeWireTargetLookupState {
 std::string LookupPipeWireTargetObjectSerial(pw_core* core,
                                              pw_thread_loop* loop,
                                              uint32_t node_id) {
-  if (!core || !loop || node_id == 0) {
+  const PipeWireDynamicApi* pipewire = GetPipeWireApi();
+  if (!pipewire || !core || !loop || node_id == 0) {
     return "";
   }
 
   PipeWireTargetLookupState state;
+  state.pipewire = pipewire;
   state.loop = loop;
   state.target_node_id = node_id;
 
@@ -138,7 +280,7 @@ std::string LookupPipeWireTargetObjectSerial(pw_core* core,
       return;
     }
     state->done = true;
-    pw_thread_loop_signal(state->loop, false);
+    state->pipewire->thread_loop_signal(state->loop, false);
   };
   core_events.error = [](void* userdata, uint32_t id, int seq, int res,
                          const char* message) {
@@ -152,7 +294,7 @@ std::string LookupPipeWireTargetObjectSerial(pw_core* core,
     LOG_WARN("PipeWire registry lookup error: {}",
              message ? message : "unknown");
     state->done = true;
-    pw_thread_loop_signal(state->loop, false);
+    state->pipewire->thread_loop_signal(state->loop, false);
   };
 
   pw_registry_add_listener(registry, &registry_listener, &registry_events,
@@ -161,12 +303,12 @@ std::string LookupPipeWireTargetObjectSerial(pw_core* core,
   state.sync_seq = pw_core_sync(core, PW_ID_CORE, 0);
 
   while (!state.done) {
-    pw_thread_loop_wait(loop);
+    pipewire->thread_loop_wait(loop);
   }
 
   spa_hook_remove(&registry_listener);
   spa_hook_remove(&core_listener);
-  pw_proxy_destroy(reinterpret_cast<pw_proxy*>(registry));
+  pipewire->proxy_destroy(reinterpret_cast<pw_proxy*>(registry));
   return state.found ? state.object_serial : "";
 }
 
@@ -188,56 +330,68 @@ int BytesPerPixel(uint32_t spa_format) {
 
 }  // namespace
 
+bool ScreenCapturerWayland::EnsurePipeWireRuntimeAvailable() const {
+  return GetPipeWireApi() != nullptr;
+}
+
 bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
                                                 PipeWireConnectMode mode) {
+  const PipeWireDynamicApi* pipewire = GetPipeWireApi();
+  if (!pipewire) {
+    LOG_ERROR("PipeWire 0.3 runtime library is unavailable");
+    return false;
+  }
+
   if (pipewire_fd_ < 0 || pipewire_node_id_ == 0) {
     return false;
   }
 
   if (!pipewire_initialized_) {
-    pw_init(nullptr, nullptr);
+    pipewire->init(nullptr, nullptr);
     pipewire_initialized_ = true;
   }
 
-  pw_thread_loop_ = pw_thread_loop_new("crossdesk-wayland-capture", nullptr);
+  pw_thread_loop_ =
+      pipewire->thread_loop_new("crossdesk-wayland-capture", nullptr);
   if (!pw_thread_loop_) {
     LOG_ERROR("Failed to create PipeWire thread loop");
     return false;
   }
 
-  if (pw_thread_loop_start(pw_thread_loop_) < 0) {
+  if (pipewire->thread_loop_start(pw_thread_loop_) < 0) {
     LOG_ERROR("Failed to start PipeWire thread loop");
     CleanupPipeWire();
     return false;
   }
   pipewire_thread_loop_started_ = true;
 
-  pw_thread_loop_lock(pw_thread_loop_);
+  pipewire->thread_loop_lock(pw_thread_loop_);
 
-  pw_context_ =
+  pw_context_ = pipewire->context_new(
-      pw_context_new(pw_thread_loop_get_loop(pw_thread_loop_), nullptr, 0);
+      pipewire->thread_loop_get_loop(pw_thread_loop_), nullptr, 0);
   if (!pw_context_) {
     LOG_ERROR("Failed to create PipeWire context");
-    pw_thread_loop_unlock(pw_thread_loop_);
+    pipewire->thread_loop_unlock(pw_thread_loop_);
     CleanupPipeWire();
     return false;
   }
 
-  pw_core_ = pw_context_connect_fd(pw_context_, pipewire_fd_, nullptr, 0);
+  pw_core_ =
+      pipewire->context_connect_fd(pw_context_, pipewire_fd_, nullptr, 0);
   if (!pw_core_) {
     LOG_ERROR("Failed to connect to PipeWire remote");
-    pw_thread_loop_unlock(pw_thread_loop_);
+    pipewire->thread_loop_unlock(pw_thread_loop_);
     CleanupPipeWire();
     return false;
   }
   pipewire_fd_ = -1;
 
-  pw_properties* stream_props =
+  pw_properties* stream_props = pipewire->properties_new(
-      pw_properties_new(PW_KEY_MEDIA_TYPE, "Video", PW_KEY_MEDIA_CATEGORY,
+      PW_KEY_MEDIA_TYPE, "Video", PW_KEY_MEDIA_CATEGORY, "Capture",
-                        "Capture", PW_KEY_MEDIA_ROLE, "Screen", nullptr);
+      PW_KEY_MEDIA_ROLE, "Screen", nullptr);
   if (!stream_props) {
     LOG_ERROR("Failed to allocate PipeWire stream properties");
-    pw_thread_loop_unlock(pw_thread_loop_);
+    pipewire->thread_loop_unlock(pw_thread_loop_);
     CleanupPipeWire();
     return false;
   }
@@ -247,8 +401,8 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
     target_object_serial = LookupPipeWireTargetObjectSerial(
         pw_core_, pw_thread_loop_, pipewire_node_id_);
     if (!target_object_serial.empty()) {
-      pw_properties_set(stream_props, PW_KEY_TARGET_OBJECT,
+      pipewire->properties_set(stream_props, PW_KEY_TARGET_OBJECT,
-                        target_object_serial.c_str());
+                               target_object_serial.c_str());
       LOG_INFO("PipeWire target object serial for node {} is {}",
                pipewire_node_id_, target_object_serial);
     } else {
@@ -260,10 +414,10 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
   }
 
   pw_stream_ =
-      pw_stream_new(pw_core_, "CrossDesk Wayland Capture", stream_props);
+      pipewire->stream_new(pw_core_, "CrossDesk Wayland Capture", stream_props);
   if (!pw_stream_) {
     LOG_ERROR("Failed to create PipeWire stream");
-    pw_thread_loop_unlock(pw_thread_loop_);
+    pipewire->thread_loop_unlock(pw_thread_loop_);
     CleanupPipeWire();
     return false;
   }
@@ -289,9 +443,11 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
         return;
       }
 
-      LOG_INFO("PipeWire stream state: {} -> {}",
+      const PipeWireDynamicApi* pipewire = GetPipeWireApi();
-               pw_stream_state_as_string(old_state),
+      LOG_INFO(
-               pw_stream_state_as_string(state));
+          "PipeWire stream state: {} -> {}",
+          pipewire ? pipewire->stream_state_as_string(old_state) : "unknown",
+          pipewire ? pipewire->stream_state_as_string(state) : "unknown");
     };
     events.param_changed = [](void* userdata, uint32_t id,
                               const struct spa_pod* param) {
@@ -369,7 +525,10 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
               SPA_POD_Int(sizeof(struct spa_meta_header))));
 
       if (self->pw_stream_) {
-        pw_stream_update_params(self->pw_stream_, params, param_count);
+        const PipeWireDynamicApi* pipewire = GetPipeWireApi();
+        if (pipewire) {
+          pipewire->stream_update_params(self->pw_stream_, params, param_count);
+        }
       }
       self->pipewire_format_ready_.store(true);
 
@@ -457,7 +616,7 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
     return events;
   }();
 
-  pw_stream_add_listener(pw_stream_, listener, &stream_events, this);
+  pipewire->stream_add_listener(pw_stream_, listener, &stream_events, this);
   pipewire_format_ready_.store(false);
   pipewire_stream_start_ms_.store(NowMs());
   pipewire_last_frame_ms_.store(0);
@@ -501,7 +660,7 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
 
     if (param_count == 0) {
       LOG_ERROR("No valid PipeWire format params were built");
-      pw_thread_loop_unlock(pw_thread_loop_);
+      pipewire->thread_loop_unlock(pw_thread_loop_);
       CleanupPipeWire();
       return false;
     }
@@ -522,12 +681,12 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
       PipeWireConnectModeName(mode), pipewire_node_id_, target_id,
       target_object_serial.empty() ? "none" : target_object_serial.c_str(),
       relaxed_connect, param_count, fixed_size.width, fixed_size.height);
-  const int ret = pw_stream_connect(
+  const int ret = pipewire->stream_connect(
       pw_stream_, PW_DIRECTION_INPUT, target_id,
       static_cast<pw_stream_flags>(PW_STREAM_FLAG_AUTOCONNECT |
                                    PW_STREAM_FLAG_MAP_BUFFERS),
       param_count > 0 ? params : nullptr, static_cast<uint32_t>(param_count));
-  pw_thread_loop_unlock(pw_thread_loop_);
+  pipewire->thread_loop_unlock(pw_thread_loop_);
 
   if (ret < 0) {
     LOG_ERROR("pw_stream_connect failed: {}", spa_strerror(ret));
@@ -539,16 +698,17 @@ bool ScreenCapturerWayland::SetupPipeWireStream(bool relaxed_connect,
 }
 
 void ScreenCapturerWayland::CleanupPipeWire() {
+  const PipeWireDynamicApi* pipewire = GetPipeWireApi();
   const bool need_lock =
-      pw_thread_loop_ &&
+      pipewire && pw_thread_loop_ &&
       (pw_stream_ != nullptr || pw_core_ != nullptr || pw_context_ != nullptr);
   if (need_lock) {
-    pw_thread_loop_lock(pw_thread_loop_);
+    pipewire->thread_loop_lock(pw_thread_loop_);
   }
 
-  if (pw_stream_) {
+  if (pw_stream_ && pipewire) {
-    pw_stream_set_active(pw_stream_, false);
+    pipewire->stream_set_active(pw_stream_, false);
-    pw_stream_disconnect(pw_stream_);
+    pipewire->stream_disconnect(pw_stream_);
   }
 
   if (stream_listener_) {
@@ -557,33 +717,34 @@ void ScreenCapturerWayland::CleanupPipeWire() {
     stream_listener_ = nullptr;
   }
 
-  if (pw_stream_) {
+  if (pw_stream_ && pipewire) {
-    pw_stream_destroy(pw_stream_);
+    pipewire->stream_destroy(pw_stream_);
-    pw_stream_ = nullptr;
   }
+  pw_stream_ = nullptr;
 
-  if (pw_core_) {
+  if (pw_core_ && pipewire) {
-    pw_core_disconnect(pw_core_);
+    pipewire->core_disconnect(pw_core_);
-    pw_core_ = nullptr;
   }
+  pw_core_ = nullptr;
 
-  if (pw_context_) {
+  if (pw_context_ && pipewire) {
-    pw_context_destroy(pw_context_);
+    pipewire->context_destroy(pw_context_);
-    pw_context_ = nullptr;
   }
+  pw_context_ = nullptr;
 
   if (need_lock) {
-    pw_thread_loop_unlock(pw_thread_loop_);
+    pipewire->thread_loop_unlock(pw_thread_loop_);
   }
 
-  if (pw_thread_loop_) {
+  if (pw_thread_loop_ && pipewire) {
     if (pipewire_thread_loop_started_) {
-      pw_thread_loop_stop(pw_thread_loop_);
+      pipewire->thread_loop_stop(pw_thread_loop_);
       pipewire_thread_loop_started_ = false;
     }
-    pw_thread_loop_destroy(pw_thread_loop_);
+    pipewire->thread_loop_destroy(pw_thread_loop_);
-    pw_thread_loop_ = nullptr;
   }
+  pw_thread_loop_ = nullptr;
+  pipewire_thread_loop_started_ = false;
 
   if (pipewire_fd_ >= 0) {
     close(pipewire_fd_);
@@ -594,23 +755,24 @@ void ScreenCapturerWayland::CleanupPipeWire() {
   pipewire_stream_start_ms_.store(0);
   pipewire_last_frame_ms_.store(0);
 
-  if (pipewire_initialized_) {
+  if (pipewire_initialized_ && pipewire) {
-    pw_deinit();
+    pipewire->deinit();
-    pipewire_initialized_ = false;
   }
+  pipewire_initialized_ = false;
 }
 
 void ScreenCapturerWayland::HandlePipeWireBuffer() {
-  if (!pw_stream_) {
+  const PipeWireDynamicApi* pipewire = GetPipeWireApi();
+  if (!pw_stream_ || !pipewire) {
     return;
   }
 
-  pw_buffer* buffer = pw_stream_dequeue_buffer(pw_stream_);
+  pw_buffer* buffer = pipewire->stream_dequeue_buffer(pw_stream_);
   if (!buffer) {
     return;
   }
 
-  auto requeue = [&]() { pw_stream_queue_buffer(pw_stream_, buffer); };
+  auto requeue = [&]() { pipewire->stream_queue_buffer(pw_stream_, buffer); };
 
   if (paused_) {
     requeue();

src/service/windows/service_host.cpp

@@ -46,6 +46,13 @@ struct InputDesktopInfo {
   std::string name;
 };
 
+struct SecureDesktopMouseRequest {
+  int x = 0;
+  int y = 0;
+  int wheel = 0;
+  int flag = 0;
+};
+
 struct ScopedEnvironmentBlock {
   ~ScopedEnvironmentBlock() {
     if (environment != nullptr) {
@@ -313,10 +320,12 @@ std::string QueryNamedPipeMessage(const std::wstring& pipe_name,
   return std::string(buffer, buffer + bytes_read);
 }
 
-std::string BuildSecureDesktopKeyboardIpcCommand(int key_code, bool is_down) {
+std::string BuildSecureDesktopKeyboardIpcCommand(int key_code, bool is_down,
+                                                 uint32_t scan_code,
+                                                 bool extended) {
   std::ostringstream stream;
   stream << kSecureDesktopKeyboardIpcCommandPrefix << key_code << ":"
-         << (is_down ? 1 : 0);
+         << (is_down ? 1 : 0) << ":" << scan_code << ":" << (extended ? 1 : 0);
   return stream.str();
 }
 
@@ -328,20 +337,35 @@ std::string BuildSecureDesktopMouseIpcCommand(int x, int y, int wheel,
   return stream.str();
 }
 
-std::string BuildSecureInputHelperKeyboardCommand(int key_code, bool is_down) {
+std::string BuildSecureInputHelperKeyboardCommand(int key_code, bool is_down,
+                                                  uint32_t scan_code,
+                                                  bool extended) {
   std::ostringstream stream;
   stream << kCrossDeskSecureInputKeyboardCommandPrefix << key_code << ":"
-         << (is_down ? 1 : 0);
+         << (is_down ? 1 : 0) << ":" << scan_code << ":" << (extended ? 1 : 0);
+  return stream.str();
+}
+
+std::string BuildSecureInputHelperMouseCommand(int x, int y, int wheel,
+                                               int flag) {
+  std::ostringstream stream;
+  stream << kCrossDeskSecureInputMouseCommandPrefix << x << ":" << y << ":"
+         << wheel << ":" << flag;
   return stream.str();
 }
 
 bool ParseSecureDesktopKeyboardIpcCommand(const std::string& command,
-                                          int* key_code_out,
+                                          int* key_code_out, bool* is_down_out,
-                                          bool* is_down_out) {
+                                          uint32_t* scan_code_out,
-  if (key_code_out == nullptr || is_down_out == nullptr) {
+                                          bool* extended_out) {
+  if (key_code_out == nullptr || is_down_out == nullptr ||
+      scan_code_out == nullptr || extended_out == nullptr) {
     return false;
   }
 
+  *scan_code_out = 0;
+  *extended_out = false;
+
   if (command.rfind(kSecureDesktopKeyboardIpcCommandPrefix, 0) != 0) {
     return false;
   }
@@ -358,18 +382,102 @@ bool ParseSecureDesktopKeyboardIpcCommand(const std::string& command,
     return false;
   }
 
-  const std::string state = command.substr(separator + 1);
+  const size_t scan_separator = command.find(':', separator + 1);
+  const std::string state =
+      scan_separator == std::string::npos
+          ? command.substr(separator + 1)
+          : command.substr(separator + 1, scan_separator - separator - 1);
   if (state == "1" || state == "down") {
     *is_down_out = true;
+  } else if (state == "0" || state == "up") {
+    *is_down_out = false;
+  } else {
+    return false;
+  }
+
+  if (scan_separator == std::string::npos) {
     return true;
   }
-  if (state == "0" || state == "up") {
+
-    *is_down_out = false;
+  const size_t extended_separator = command.find(':', scan_separator + 1);
+  const std::string scan_code_str =
+      extended_separator == std::string::npos
+          ? command.substr(scan_separator + 1)
+          : command.substr(scan_separator + 1,
+                           extended_separator - scan_separator - 1);
+  try {
+    *scan_code_out = static_cast<uint32_t>(std::stoul(scan_code_str));
+  } catch (...) {
+    return false;
+  }
+
+  if (extended_separator == std::string::npos) {
+    return true;
+  }
+
+  const std::string extended_str = command.substr(extended_separator + 1);
+  if (extended_str == "1" || extended_str == "true") {
+    *extended_out = true;
+    return true;
+  }
+  if (extended_str == "0" || extended_str == "false") {
+    *extended_out = false;
     return true;
   }
   return false;
 }
 
+bool ParseSecureDesktopMouseIpcCommand(const std::string& command,
+                                       SecureDesktopMouseRequest* request_out) {
+  if (request_out == nullptr) {
+    return false;
+  }
+
+  if (command.rfind(kSecureDesktopMouseIpcCommandPrefix, 0) != 0) {
+    return false;
+  }
+
+  const size_t x_begin = sizeof(kSecureDesktopMouseIpcCommandPrefix) - 1;
+  size_t separator = command.find(':', x_begin);
+  if (separator == std::string::npos) {
+    return false;
+  }
+
+  try {
+    request_out->x = std::stoi(command.substr(x_begin, separator - x_begin));
+  } catch (...) {
+    return false;
+  }
+
+  const size_t y_begin = separator + 1;
+  separator = command.find(':', y_begin);
+  if (separator == std::string::npos) {
+    return false;
+  }
+
+  try {
+    request_out->y = std::stoi(command.substr(y_begin, separator - y_begin));
+  } catch (...) {
+    return false;
+  }
+
+  const size_t wheel_begin = separator + 1;
+  separator = command.find(':', wheel_begin);
+  if (separator == std::string::npos) {
+    return false;
+  }
+
+  try {
+    request_out->wheel =
+        std::stoi(command.substr(wheel_begin, separator - wheel_begin));
+    request_out->flag = std::stoi(command.substr(separator + 1));
+  } catch (...) {
+    return false;
+  }
+
+  return true;
+}
+
 bool CreateSessionSystemToken(DWORD session_id, HANDLE* token_out,
                               DWORD* error_code_out = nullptr) {
   if (token_out == nullptr) {
@@ -1712,8 +1820,18 @@ std::string CrossDeskServiceHost::HandleIpcCommand(const std::string& command) {
   }
   int key_code = 0;
   bool is_down = false;
-  if (ParseSecureDesktopKeyboardIpcCommand(normalized, &key_code, &is_down)) {
+  uint32_t scan_code = 0;
-    return SendSecureDesktopKeyboardInput(key_code, is_down);
+  bool extended = false;
+  if (ParseSecureDesktopKeyboardIpcCommand(normalized, &key_code, &is_down,
+                                           &scan_code, &extended)) {
+    return SendSecureDesktopKeyboardInput(key_code, is_down, scan_code,
+                                           extended);
+  }
+  SecureDesktopMouseRequest mouse_request;
+  if (ParseSecureDesktopMouseIpcCommand(normalized, &mouse_request)) {
+    return SendSecureDesktopMouseInput(mouse_request.x, mouse_request.y,
+                                       mouse_request.wheel,
+                                       mouse_request.flag);
   }
   return BuildErrorJson("unknown_command");
 }
@@ -1928,8 +2046,8 @@ std::string CrossDeskServiceHost::SendSecureAttentionSequence() {
   return "{\"ok\":true,\"sent\":\"sas\"}";
 }
 
-std::string CrossDeskServiceHost::SendSecureDesktopKeyboardInput(int key_code,
+std::string CrossDeskServiceHost::SendSecureDesktopKeyboardInput(
-                                                                 bool is_down) {
+    int key_code, bool is_down, uint32_t scan_code, bool extended) {
   RefreshSessionState();
   ReapSecureInputHelper();
   EnsureSessionHelper();
@@ -1963,7 +2081,48 @@ std::string CrossDeskServiceHost::SendSecureDesktopKeyboardInput(int key_code,
 
   return QueryNamedPipeMessage(
       GetCrossDeskSecureInputHelperPipeName(target_session_id),
-      BuildSecureInputHelperKeyboardCommand(key_code, is_down), 1000);
+      BuildSecureInputHelperKeyboardCommand(key_code, is_down, scan_code,
+                                            extended),
+      1000);
+}
+
+std::string CrossDeskServiceHost::SendSecureDesktopMouseInput(int x, int y,
+                                                              int wheel,
+                                                              int flag) {
+  RefreshSessionState();
+  ReapSecureInputHelper();
+  EnsureSessionHelper();
+
+  DWORD target_session_id = 0xFFFFFFFF;
+  bool helper_running = false;
+  bool can_inject = false;
+  {
+    std::lock_guard<std::mutex> lock(state_mutex_);
+    target_session_id = active_session_id_;
+    helper_running = secure_input_helper_running_ &&
+                     secure_input_helper_session_id_ == target_session_id;
+    can_inject = GetEffectiveSessionLockedLocked() || HasSecureInputUiLocked();
+  }
+
+  if (target_session_id == 0xFFFFFFFF) {
+    return BuildErrorJson("no_active_console_session");
+  }
+  if (!can_inject) {
+    return BuildErrorJson("secure_input_not_active");
+  }
+
+  if (!helper_running) {
+    StopSecureInputHelper();
+    if (!LaunchSecureInputHelper(target_session_id)) {
+      std::lock_guard<std::mutex> lock(state_mutex_);
+      return BuildErrorJson(secure_input_helper_last_error_.c_str(),
+                            secure_input_helper_last_error_code_);
+    }
+  }
+
+  return QueryNamedPipeMessage(
+      GetCrossDeskSecureInputHelperPipeName(target_session_id),
+      BuildSecureInputHelperMouseCommand(x, y, wheel, flag), 1000);
 }
 
 bool InstallCrossDeskService(const std::wstring& binary_path) {
@@ -2176,9 +2335,12 @@ std::string QueryCrossDeskService(const std::string& command,
 }
 
 std::string SendCrossDeskSecureDesktopKeyInput(int key_code, bool is_down,
+                                               uint32_t scan_code,
+                                               bool extended,
                                                DWORD timeout_ms) {
-  return QueryCrossDeskService(
+  return QueryCrossDeskService(BuildSecureDesktopKeyboardIpcCommand(
-      BuildSecureDesktopKeyboardIpcCommand(key_code, is_down), timeout_ms);
+                                   key_code, is_down, scan_code, extended),
+                               timeout_ms);
 }
 
 std::string SendCrossDeskSecureDesktopMouseInput(int x, int y, int wheel,
@@ -2187,4 +2349,4 @@ std::string SendCrossDeskSecureDesktopMouseInput(int x, int y, int wheel,
       BuildSecureDesktopMouseIpcCommand(x, y, wheel, flag), timeout_ms);
 }
 
-}  // namespace crossdesk
+}  // namespace crossdesk

src/service/windows/service_host.h

@@ -9,6 +9,7 @@
 
 #include <Windows.h>
 
+#include <cstdint>
 #include <mutex>
 #include <string>
 #include <thread>
@@ -60,7 +61,10 @@ class CrossDeskServiceHost {
   std::string HandleIpcCommand(const std::string& command);
   std::string BuildStatusResponse();
   std::string SendSecureAttentionSequence();
-  std::string SendSecureDesktopKeyboardInput(int key_code, bool is_down);
+  std::string SendSecureDesktopKeyboardInput(int key_code, bool is_down,
+                                             uint32_t scan_code = 0,
+                                             bool extended = false);
+  std::string SendSecureDesktopMouseInput(int x, int y, int wheel, int flag);
 
   static void WINAPI ServiceMain(DWORD argc, LPWSTR* argv);
   static BOOL WINAPI ConsoleControlHandler(DWORD control_type);
@@ -138,6 +142,8 @@ bool StopCrossDeskService(DWORD timeout_ms = 5000);
 std::string QueryCrossDeskService(const std::string& command,
                                   DWORD timeout_ms = 1000);
 std::string SendCrossDeskSecureDesktopKeyInput(int key_code, bool is_down,
+                                               uint32_t scan_code = 0,
+                                               bool extended = false,
                                                DWORD timeout_ms = 1000);
 std::string SendCrossDeskSecureDesktopMouseInput(int x, int y, int wheel,
                                                  int flag,
@@ -145,4 +151,4 @@ std::string SendCrossDeskSecureDesktopMouseInput(int x, int y, int wheel,
 
 }  // namespace crossdesk
 
-#endif
+#endif

src/service/windows/session_helper_main.cpp

@@ -485,20 +485,56 @@ bool EnsureThreadDesktop(const wchar_t* desktop_name,
   return true;
 }
 
-int InjectKeyboardInput(int key_code, bool is_down) {
+bool PreferSideSpecificVkInjection(int key_code) {
+  switch (key_code) {
+    case VK_LSHIFT:
+    case VK_RSHIFT:
+    case VK_LCONTROL:
+    case VK_RCONTROL:
+    case VK_LMENU:
+    case VK_RMENU:
+    case VK_LWIN:
+    case VK_RWIN:
+      return true;
+    default:
+      return false;
+  }
+}
+
+int InjectKeyboardInput(int key_code, bool is_down, uint32_t scan_code,
+                        bool extended) {
   INPUT input = {0};
   input.type = INPUT_KEYBOARD;
-  input.ki.wVk = static_cast<WORD>(key_code);
 
-  const UINT scan_code =
+  const bool prefer_vk = PreferSideSpecificVkInjection(key_code);
-      MapVirtualKeyW(static_cast<UINT>(key_code), MAPVK_VK_TO_VSC_EX);
+  const UINT resolved_scan_code =
-  if (scan_code != 0) {
+      scan_code != 0
+          ? static_cast<UINT>(scan_code & 0xFF) | (extended ? 0xE000u : 0u)
+          : MapVirtualKeyW(static_cast<UINT>(key_code), MAPVK_VK_TO_VSC_EX);
+
+  if (scan_code != 0 && !prefer_vk) {
     input.ki.wVk = 0;
     input.ki.wScan = static_cast<WORD>(scan_code & 0xFF);
     input.ki.dwFlags |= KEYEVENTF_SCANCODE;
-    if ((scan_code & 0xFF00) != 0) {
+    if (extended) {
       input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
     }
+  } else {
+    input.ki.wVk = static_cast<WORD>(key_code);
+
+    if (prefer_vk && resolved_scan_code != 0) {
+      input.ki.wScan = static_cast<WORD>(resolved_scan_code & 0xFF);
+      if ((resolved_scan_code & 0xFF00) != 0) {
+        input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+      }
+    } else if (resolved_scan_code != 0) {
+      input.ki.wVk = 0;
+      input.ki.wScan = static_cast<WORD>(resolved_scan_code & 0xFF);
+      input.ki.dwFlags |= KEYEVENTF_SCANCODE;
+      if ((resolved_scan_code & 0xFF00) != 0) {
+        input.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
+      }
+    }
   }
 
   if (!is_down) {
@@ -514,11 +550,17 @@ int InjectKeyboardInput(int key_code, bool is_down) {
 }
 
 bool ParseSecureInputKeyboardCommand(const std::string& command,
-                                     int* key_code_out, bool* is_down_out) {
+                                     int* key_code_out, bool* is_down_out,
-  if (key_code_out == nullptr || is_down_out == nullptr) {
+                                     uint32_t* scan_code_out,
+                                     bool* extended_out) {
+  if (key_code_out == nullptr || is_down_out == nullptr ||
+      scan_code_out == nullptr || extended_out == nullptr) {
     return false;
   }
 
+  *scan_code_out = 0;
+  *extended_out = false;
+
   if (command.rfind(crossdesk::kCrossDeskSecureInputKeyboardCommandPrefix, 0) !=
       0) {
     return false;
@@ -537,13 +579,46 @@ bool ParseSecureInputKeyboardCommand(const std::string& command,
     return false;
   }
 
-  const std::string state = command.substr(separator + 1);
+  const size_t scan_separator = command.find(':', separator + 1);
+  const std::string state =
+      scan_separator == std::string::npos
+          ? command.substr(separator + 1)
+          : command.substr(separator + 1, scan_separator - separator - 1);
   if (state == "1" || state == "down") {
     *is_down_out = true;
+  } else if (state == "0" || state == "up") {
+    *is_down_out = false;
+  } else {
+    return false;
+  }
+
+  if (scan_separator == std::string::npos) {
     return true;
   }
-  if (state == "0" || state == "up") {
+
-    *is_down_out = false;
+  const size_t extended_separator = command.find(':', scan_separator + 1);
+  const std::string scan_code_str =
+      extended_separator == std::string::npos
+          ? command.substr(scan_separator + 1)
+          : command.substr(scan_separator + 1,
+                           extended_separator - scan_separator - 1);
+  try {
+    *scan_code_out = static_cast<uint32_t>(std::stoul(scan_code_str));
+  } catch (...) {
+    return false;
+  }
+
+  if (extended_separator == std::string::npos) {
+    return true;
+  }
+
+  const std::string extended_str = command.substr(extended_separator + 1);
+  if (extended_str == "1" || extended_str == "true") {
+    *extended_out = true;
+    return true;
+  }
+  if (extended_str == "0" || extended_str == "false") {
+    *extended_out = false;
     return true;
   }
   return false;
@@ -807,13 +882,17 @@ std::vector<uint8_t> HandleSecureInputHelperCommand(
 
   int key_code = 0;
   bool is_down = false;
-  if (ParseSecureInputKeyboardCommand(command, &key_code, &is_down)) {
+  uint32_t scan_code = 0;
-    const int inject_result = InjectKeyboardInput(key_code, is_down);
+  bool extended = false;
+  if (ParseSecureInputKeyboardCommand(command, &key_code, &is_down, &scan_code,
+                                      &extended)) {
+    const int inject_result =
+        InjectKeyboardInput(key_code, is_down, scan_code, extended);
     if (inject_result != 0) {
       LOG_WARN(
           "Secure input helper SendInput failed for key_code={}, is_down={}, "
-          "err={}",
+          "scan_code={}, extended={}, err={}",
-          key_code, is_down, inject_result);
+          key_code, is_down, scan_code, extended, inject_result);
       return BuildTextResponseBytes(BuildErrorJson(
           "send_input_failed", static_cast<DWORD>(inject_result)));
     }
@@ -823,6 +902,8 @@ std::vector<uint8_t> HandleSecureInputHelperCommand(
     json["injected"] = "keyboard";
     json["key_code"] = key_code;
     json["is_down"] = is_down;
+    json["scan_code"] = scan_code;
+    json["extended"] = extended;
     json["desktop"] = WideToUtf8(GetCurrentThreadDesktopNameW());
     return BuildTextResponseBytes(json.dump());
   }

tests/display_popup_hover_state_test.cpp

@@ -0,0 +1,97 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+namespace {
+
+std::filesystem::path FindRepoRoot() {
+  std::filesystem::path current = std::filesystem::current_path();
+  while (!current.empty()) {
+    if (std::filesystem::exists(current / "xmake.lua") &&
+        std::filesystem::exists(current / "src/gui/toolbars/control_bar.cpp")) {
+      return current;
+    }
+    current = current.parent_path();
+  }
+  return {};
+}
+
+std::string ReadFile(const std::filesystem::path& path) {
+  std::ifstream file(path, std::ios::binary);
+  if (!file) {
+    return {};
+  }
+
+  std::ostringstream stream;
+  stream << file.rdbuf();
+  return stream.str();
+}
+
+bool ExpectContains(const char* name, const std::string& value,
+                    const std::string& expected) {
+  if (value.find(expected) != std::string::npos) {
+    return true;
+  }
+
+  std::cerr << name << " missing expected text: " << expected << "\n";
+  return false;
+}
+
+bool ExpectResetBeforeDisplayPopup(const std::string& value) {
+  const std::string reset = "props->display_selectable_hovered_ = false;";
+  const std::string popup = "ImGui::BeginPopup(\"display\")";
+  const size_t reset_pos = value.find(reset);
+  const size_t popup_pos = value.find(popup);
+
+  if (reset_pos != std::string::npos && popup_pos != std::string::npos &&
+      reset_pos < popup_pos) {
+    return true;
+  }
+
+  std::cerr << "control_bar.cpp must clear display_selectable_hovered_ before "
+               "checking the display popup\n";
+  return false;
+}
+
+bool ExpectResetBeforeShortcutPopup(const std::string& value) {
+  const std::string reset = "props->shortcut_selectable_hovered_ = false;";
+  const std::string popup = "ImGui::BeginPopup(\"shortcut\")";
+  const size_t reset_pos = value.find(reset);
+  const size_t popup_pos = value.find(popup);
+
+  if (reset_pos != std::string::npos && popup_pos != std::string::npos &&
+      reset_pos < popup_pos) {
+    return true;
+  }
+
+  std::cerr << "control_bar.cpp must clear shortcut_selectable_hovered_ before "
+               "checking the shortcut popup\n";
+  return false;
+}
+
+}  // namespace
+
+int main() {
+  const std::filesystem::path repo_root = FindRepoRoot();
+  if (repo_root.empty()) {
+    std::cerr << "failed to locate repository root\n";
+    return 1;
+  }
+
+  const std::string control_bar =
+      ReadFile(repo_root / "src/gui/toolbars/control_bar.cpp");
+
+  bool ok = true;
+  ok &= ExpectContains("control_bar.cpp", control_bar,
+                       "props->display_selectable_hovered_ = false;");
+  ok &= ExpectContains("control_bar.cpp", control_bar,
+                       "ImGui::IsWindowHovered("
+                       "ImGuiHoveredFlags_RootAndChildWindows)");
+  ok &= ExpectResetBeforeDisplayPopup(control_bar);
+  ok &= ExpectContains("control_bar.cpp", control_bar,
+                       "props->shortcut_selectable_hovered_ =");
+  ok &= ExpectResetBeforeShortcutPopup(control_bar);
+  return ok ? 0 : 1;
+}

tests/macos_keyboard_modifier_state_test.cpp

@@ -0,0 +1,60 @@
+#include "macos_keyboard_modifier_state.h"
+
+#include <cstdint>
+#include <iostream>
+
+namespace {
+
+bool ExpectEqual(const char* name, uint32_t actual, uint32_t expected) {
+  if (actual == expected) {
+    return true;
+  }
+
+  std::cerr << name << " mismatch\n"
+            << "  expected: " << expected << "\n"
+            << "  actual:   " << actual << "\n";
+  return false;
+}
+
+}  // namespace
+
+int main() {
+  crossdesk::MacKeyboardModifierState state;
+
+  bool ok = true;
+  ok &= ExpectEqual("initial flags", state.flags(), 0);
+  ok &= ExpectEqual("left shift down", state.Update(0xA0, true),
+                    crossdesk::kMacInjectedModifierShift);
+  ok &= ExpectEqual("shifted semicolon keeps shift",
+                    state.Update(0xBA, true),
+                    crossdesk::kMacInjectedModifierShift);
+  ok &= ExpectEqual("semicolon up keeps shift", state.Update(0xBA, false),
+                    crossdesk::kMacInjectedModifierShift);
+  ok &= ExpectEqual("right shift down while left held",
+                    state.Update(0xA1, true),
+                    crossdesk::kMacInjectedModifierShift);
+  ok &= ExpectEqual("left shift up while right held", state.Update(0xA0, false),
+                    crossdesk::kMacInjectedModifierShift);
+  ok &= ExpectEqual("right shift up clears shift", state.Update(0xA1, false),
+                    0);
+
+  ok &= ExpectEqual("left control down", state.Update(0xA2, true),
+                    crossdesk::kMacInjectedModifierControl);
+  ok &= ExpectEqual("right alt adds option", state.Update(0xA5, true),
+                    crossdesk::kMacInjectedModifierControl |
+                        crossdesk::kMacInjectedModifierOption);
+  ok &= ExpectEqual("left command adds command", state.Update(0x5B, true),
+                    crossdesk::kMacInjectedModifierControl |
+                        crossdesk::kMacInjectedModifierOption |
+                        crossdesk::kMacInjectedModifierCommand);
+  ok &= ExpectEqual("left control up leaves option command",
+                    state.Update(0xA2, false),
+                    crossdesk::kMacInjectedModifierOption |
+                        crossdesk::kMacInjectedModifierCommand);
+  ok &= ExpectEqual("right alt up leaves command", state.Update(0xA5, false),
+                    crossdesk::kMacInjectedModifierCommand);
+  ok &= ExpectEqual("left command up clears all", state.Update(0x5B, false),
+                    0);
+
+  return ok ? 0 : 1;
+}

tests/path_manager_portable_test.cpp

@@ -0,0 +1,78 @@
+#include "path_manager.h"
+
+#include <cstdint>
+#include <filesystem>
+#include <iostream>
+#include <string>
+
+#ifdef _WIN32
+#include <windows.h>
+#elif defined(__APPLE__)
+#include <mach-o/dyld.h>
+#include <limits.h>
+#else
+#include <limits.h>
+#include <unistd.h>
+#endif
+
+namespace {
+
+std::filesystem::path GetExecutableDirectory() {
+#ifdef _WIN32
+  wchar_t buffer[MAX_PATH] = {};
+  DWORD length = GetModuleFileNameW(nullptr, buffer, MAX_PATH);
+  if (length == 0 || length == MAX_PATH) {
+    return {};
+  }
+  return std::filesystem::path(buffer).parent_path();
+#elif defined(__APPLE__)
+  char buffer[PATH_MAX] = {};
+  uint32_t size = sizeof(buffer);
+  if (_NSGetExecutablePath(buffer, &size) != 0) {
+    return {};
+  }
+  return std::filesystem::weakly_canonical(buffer).parent_path();
+#else
+  char buffer[PATH_MAX] = {};
+  ssize_t length = readlink("/proc/self/exe", buffer, sizeof(buffer) - 1);
+  if (length <= 0) {
+    return {};
+  }
+  buffer[length] = '\0';
+  return std::filesystem::path(buffer).parent_path();
+#endif
+}
+
+bool ExpectEqual(const char* name,
+                 const std::filesystem::path& actual,
+                 const std::filesystem::path& expected) {
+  if (actual.lexically_normal() == expected.lexically_normal()) {
+    return true;
+  }
+
+  std::cerr << name << " mismatch\n"
+            << "  expected: " << expected.string() << "\n"
+            << "  actual:   " << actual.string() << "\n";
+  return false;
+}
+
+}  // namespace
+
+int main() {
+  const std::filesystem::path exe_dir = GetExecutableDirectory();
+  if (exe_dir.empty()) {
+    std::cerr << "failed to resolve executable directory\n";
+    return 1;
+  }
+
+  crossdesk::PathManager path_manager("CrossDesk");
+  const std::filesystem::path expected_data = exe_dir / "data";
+  const std::filesystem::path expected_logs = exe_dir / "logs";
+
+  bool ok = true;
+  ok &= ExpectEqual("config path", path_manager.GetConfigPath(), expected_data);
+  ok &= ExpectEqual("cache path", path_manager.GetCachePath(), expected_data);
+  ok &= ExpectEqual("log path", path_manager.GetLogPath(), expected_logs);
+
+  return ok ? 0 : 1;
+}

tests/windows_manifest_resource_test.cpp

@@ -0,0 +1,117 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+namespace {
+
+std::string ReadFile(const std::filesystem::path& path) {
+  std::ifstream file(path, std::ios::binary);
+  if (!file) {
+    return {};
+  }
+
+  std::ostringstream stream;
+  stream << file.rdbuf();
+  return stream.str();
+}
+
+std::filesystem::path FindRepoRoot() {
+  std::filesystem::path current = std::filesystem::current_path();
+  while (!current.empty()) {
+    if (std::filesystem::exists(current / "xmake.lua") &&
+        std::filesystem::exists(current / "scripts/windows/crossdesk.rc")) {
+      return current;
+    }
+    current = current.parent_path();
+  }
+  return {};
+}
+
+bool ExpectContains(const char* name, const std::string& value,
+                    const std::string& expected) {
+  if (value.find(expected) != std::string::npos) {
+    return true;
+  }
+
+  std::cerr << name << " missing expected text: " << expected << "\n";
+  return false;
+}
+
+bool ExpectNotContains(const char* name, const std::string& value,
+                       const std::string& unexpected) {
+  if (value.find(unexpected) == std::string::npos) {
+    return true;
+  }
+
+  std::cerr << name << " contains unexpected text: " << unexpected << "\n";
+  return false;
+}
+
+#ifdef _WIN32
+bool ExpectActivationContext(const std::filesystem::path& manifest_path) {
+  ACTCTXW context = {};
+  context.cbSize = sizeof(context);
+  std::wstring source = manifest_path.wstring();
+  context.lpSource = source.c_str();
+
+  HANDLE activation_context = CreateActCtxW(&context);
+  if (activation_context == INVALID_HANDLE_VALUE) {
+    std::cerr << "CreateActCtxW failed for " << manifest_path.string()
+              << ", error=" << GetLastError() << "\n";
+    return false;
+  }
+
+  ReleaseActCtx(activation_context);
+  return true;
+}
+#endif
+
+}  // namespace
+
+int main() {
+  const std::filesystem::path repo_root = FindRepoRoot();
+  if (repo_root.empty()) {
+    std::cerr << "failed to locate repository root\n";
+    return 1;
+  }
+
+  const std::string rc = ReadFile(repo_root / "scripts/windows/crossdesk.rc");
+  const std::string manifest =
+      ReadFile(repo_root / "scripts/windows/crossdesk.manifest");
+  const std::string debug_manifest =
+      ReadFile(repo_root / "scripts/windows/crossdesk_debug.manifest");
+
+  bool ok = true;
+  ok &= ExpectContains("crossdesk.rc", rc, "crossdesk.manifest");
+  ok &= ExpectContains("crossdesk.rc", rc, "crossdesk_debug.manifest");
+  ok &= ExpectContains("crossdesk.rc", rc, "CROSSDESK_DEBUG");
+  ok &= ExpectContains("crossdesk.rc", rc, "RT_MANIFEST");
+  ok &= ExpectContains("crossdesk.manifest", manifest,
+                       "level=\"requireAdministrator\"");
+  ok &= ExpectContains("crossdesk.manifest", manifest,
+                       "http://schemas.microsoft.com/SMI/2005/WindowsSettings");
+  ok &= ExpectContains("crossdesk.manifest", manifest,
+                       "http://schemas.microsoft.com/SMI/2016/WindowsSettings");
+  ok &= ExpectNotContains("crossdesk.manifest", manifest,
+                          "processorArchitecture=\"*\"");
+  ok &= ExpectContains("crossdesk_debug.manifest", debug_manifest,
+                       "level=\"asInvoker\"");
+  ok &= ExpectContains("crossdesk_debug.manifest", debug_manifest,
+                       "http://schemas.microsoft.com/SMI/2005/WindowsSettings");
+  ok &= ExpectContains("crossdesk_debug.manifest", debug_manifest,
+                       "http://schemas.microsoft.com/SMI/2016/WindowsSettings");
+  ok &= ExpectNotContains("crossdesk_debug.manifest", debug_manifest,
+                          "processorArchitecture=\"*\"");
+#ifdef _WIN32
+  ok &= ExpectActivationContext(repo_root / "scripts/windows/crossdesk.manifest");
+  ok &= ExpectActivationContext(
+      repo_root / "scripts/windows/crossdesk_debug.manifest");
+#endif
+  return ok ? 0 : 1;
+}

tests/windows_mouse_controller_safety_test.cpp

@@ -0,0 +1,63 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+namespace {
+
+std::filesystem::path FindRepoRoot() {
+  std::filesystem::path current = std::filesystem::current_path();
+  while (!current.empty()) {
+    if (std::filesystem::exists(current / "xmake.lua") &&
+        std::filesystem::exists(
+            current / "src/device_controller/mouse/windows/mouse_controller.cpp")) {
+      return current;
+    }
+    current = current.parent_path();
+  }
+  return {};
+}
+
+std::string ReadFile(const std::filesystem::path& path) {
+  std::ifstream file(path, std::ios::binary);
+  if (!file) {
+    return {};
+  }
+
+  std::ostringstream stream;
+  stream << file.rdbuf();
+  return stream.str();
+}
+
+bool ExpectContains(const char* name, const std::string& value,
+                    const std::string& expected) {
+  if (value.find(expected) != std::string::npos) {
+    return true;
+  }
+
+  std::cerr << name << " missing expected text: " << expected << "\n";
+  return false;
+}
+
+}  // namespace
+
+int main() {
+  const std::filesystem::path repo_root = FindRepoRoot();
+  if (repo_root.empty()) {
+    std::cerr << "failed to locate repository root\n";
+    return 1;
+  }
+
+  const std::string mouse_controller = ReadFile(
+      repo_root / "src/device_controller/mouse/windows/mouse_controller.cpp");
+
+  bool ok = true;
+  ok &= ExpectContains("mouse_controller.cpp", mouse_controller,
+                       "INPUT ip = {0};");
+  ok &= ExpectContains("mouse_controller.cpp", mouse_controller,
+                       "SetCursorPos failed");
+  ok &= ExpectContains("mouse_controller.cpp", mouse_controller,
+                       "SendInput failed for mouse");
+  return ok ? 0 : 1;
+}

tests/windows_service_mouse_ipc_test.cpp

@@ -0,0 +1,62 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+namespace {
+
+std::filesystem::path FindRepoRoot() {
+  std::filesystem::path current = std::filesystem::current_path();
+  while (!current.empty()) {
+    if (std::filesystem::exists(current / "xmake.lua") &&
+        std::filesystem::exists(current / "src/service/windows/service_host.cpp")) {
+      return current;
+    }
+    current = current.parent_path();
+  }
+  return {};
+}
+
+std::string ReadFile(const std::filesystem::path& path) {
+  std::ifstream file(path, std::ios::binary);
+  if (!file) {
+    return {};
+  }
+
+  std::ostringstream stream;
+  stream << file.rdbuf();
+  return stream.str();
+}
+
+bool ExpectContains(const char* name, const std::string& value,
+                    const std::string& expected) {
+  if (value.find(expected) != std::string::npos) {
+    return true;
+  }
+
+  std::cerr << name << " missing expected text: " << expected << "\n";
+  return false;
+}
+
+}  // namespace
+
+int main() {
+  const std::filesystem::path repo_root = FindRepoRoot();
+  if (repo_root.empty()) {
+    std::cerr << "failed to locate repository root\n";
+    return 1;
+  }
+
+  const std::string service_host =
+      ReadFile(repo_root / "src/service/windows/service_host.cpp");
+
+  bool ok = true;
+  ok &= ExpectContains("service_host.cpp", service_host,
+                       "ParseSecureDesktopMouseIpcCommand");
+  ok &= ExpectContains("service_host.cpp", service_host,
+                       "BuildSecureInputHelperMouseCommand");
+  ok &= ExpectContains("service_host.cpp", service_host,
+                       "return SendSecureDesktopMouseInput");
+  return ok ? 0 : 1;
+}

xmake/options.lua

@@ -23,6 +23,12 @@ function setup_options_and_dependencies()
         set_description("Enable DRM capture on Linux (assumes dependencies are installed)")
     option_end()
 
+    option("CROSSDESK_PORTABLE")
+        set_default(false)
+        set_showmenu(true)
+        set_description("Build CrossDesk as a portable package that stores data beside the executable")
+    option_end()
+
     add_rules("mode.release", "mode.debug")
     set_languages("c++17")
     set_encodings("utf-8")
@@ -35,6 +41,7 @@ function setup_options_and_dependencies()
     add_defines("USE_CUDA=" .. (is_config("USE_CUDA", true) and "1" or "0"))
     add_defines("USE_WAYLAND=" .. (is_config("USE_WAYLAND", true) and "1" or "0"))
     add_defines("USE_DRM=" .. (is_config("USE_DRM", true) and "1" or "0"))
+    add_defines("CROSSDESK_PORTABLE=" .. (is_config("CROSSDESK_PORTABLE", true) and "1" or "0"))
 
     if is_mode("debug") then
         add_defines("CROSSDESK_DEBUG")
@@ -47,4 +54,4 @@ function setup_options_and_dependencies()
     add_requires("nlohmann_json 3.11.3")
     add_requires("cpp-httplib v0.26.0", {configs = {ssl = true}})
     add_requires("tinyfiledialogs 3.15.1")
-end
+end

xmake/platform.lua

@@ -49,7 +49,7 @@ function setup_platform_settings()
         end
 
         if is_config("USE_WAYLAND", true) then
-            add_links("dbus-1", "pipewire-0.3")
+            add_links("dbus-1")
             add_defines("CROSSDESK_HAS_WAYLAND_CAPTURER=1")
             add_existing_include_dirs({
                 "/usr/include/dbus-1.0",

xmake/targets.lua

@@ -25,6 +25,40 @@ function setup_targets()
         add_files("src/path_manager/*.cpp")
         add_includedirs("src/path_manager", {public = true})
 
+    target("path_manager_portable_test")
+        set_kind("binary")
+        set_default(false)
+        add_defines("CROSSDESK_PORTABLE=1")
+        add_includedirs("src/path_manager")
+        add_files("tests/path_manager_portable_test.cpp",
+            "src/path_manager/path_manager.cpp")
+
+    target("macos_keyboard_modifier_state_test")
+        set_kind("binary")
+        set_default(false)
+        add_includedirs("src/device_controller")
+        add_files("tests/macos_keyboard_modifier_state_test.cpp")
+
+    target("windows_manifest_resource_test")
+        set_kind("binary")
+        set_default(false)
+        add_files("tests/windows_manifest_resource_test.cpp")
+
+    target("windows_service_mouse_ipc_test")
+        set_kind("binary")
+        set_default(false)
+        add_files("tests/windows_service_mouse_ipc_test.cpp")
+
+    target("windows_mouse_controller_safety_test")
+        set_kind("binary")
+        set_default(false)
+        add_files("tests/windows_mouse_controller_safety_test.cpp")
+
+    target("display_popup_hover_state_test")
+        set_kind("binary")
+        set_default(false)
+        add_files("tests/display_popup_hover_state_test.cpp")
+
     target("screen_capturer")
         set_kind("object")
         add_deps("rd_log", "common")
@@ -159,6 +193,9 @@ function setup_targets()
             add_packages("libyuv")
             add_deps("rd_log", "path_manager")
             add_defines("CROSSDESK_WGC_PLUGIN_BUILD=1")
+            -- Keep the project on C++17 while C++/WinRT still falls back to
+            -- MSVC's deprecated experimental coroutine header.
+            add_defines("_SILENCE_EXPERIMENTAL_COROUTINE_DEPRECATION_WARNINGS")
             add_links("windowsapp")
             add_files("src/screen_capturer/windows/screen_capturer_wgc.cpp",
                 "src/screen_capturer/windows/wgc_session_impl.cpp",
@@ -195,4 +232,4 @@ function setup_targets()
             add_deps("wgc_plugin", "crossdesk_service", "crossdesk_session_helper")
             add_files("scripts/windows/crossdesk.rc")
         end
-end
+end