[chore] rename packaged executable to CrossDesk.exe in NSIS and portable artifacts

.github/workflows/build.yml

@@ -289,12 +289,26 @@ jobs:
           cd "${{ github.workspace }}\scripts\windows"
           makensis /DVERSION=$env:VERSION_NUM nsis_script.nsi
 
+      - name: Package Portable
+        shell: pwsh
+        run: |
+          $portableDir = "${{ github.workspace }}\portable"
+          New-Item -ItemType Directory -Force -Path $portableDir
+          Copy-Item "${{ github.workspace }}\build\windows\x64\release\crossdesk.exe" "$portableDir\CrossDesk.exe"
+          Compress-Archive -Path "$portableDir\*" -DestinationPath "${{ github.workspace }}\crossdesk-win-x64-portable-${{ env.VERSION_NUM }}.zip"
+
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
           name: crossdesk-win-x64-${{ env.VERSION_NUM }}
           path: ${{ github.workspace }}/scripts/windows/crossdesk-win-x64-${{ env.VERSION_NUM }}.exe
 
+      - name: Upload portable artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: crossdesk-win-x64-portable-${{ env.VERSION_NUM }}
+          path: ${{ github.workspace }}/crossdesk-win-x64-portable-${{ env.VERSION_NUM }}.zip
+
   release:
     name: Publish Release
     if: startsWith(github.ref, 'refs/tags/v')
@@ -335,6 +349,7 @@ jobs:
           cp artifacts/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}.deb
           cp artifacts/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.deb
           cp artifacts/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe
+          cp artifacts/crossdesk-win-x64-portable-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-win-x64-portable-${{ steps.version.outputs.VERSION_WITH_V }}.zip
 
       - name: List release files
         run: ls -lh release/
@@ -392,6 +407,10 @@ jobs:
                 "url": "https://downloads.crossdesk.cn/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe",
                 "filename": "crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe"
               },
+              "windows-x64-portable": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-win-x64-portable-${{ steps.version.outputs.VERSION_WITH_V }}.zip",
+                "filename": "crossdesk-win-x64-portable-${{ steps.version.outputs.VERSION_WITH_V }}.zip"
+              },
               "macos-x64": {
                 "url": "https://downloads.crossdesk.cn/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg",
                 "filename": "crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg"

.github/workflows/update-version-json.yml

@@ -11,7 +11,7 @@ jobs:
   update-version-json:
     name: Update version.json with release information
     runs-on: ubuntu-latest
-    
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -25,7 +25,7 @@ jobs:
           VERSION_ONLY="${TAG_NAME#v}"
           echo "TAG_NAME=${TAG_NAME}" >> $GITHUB_OUTPUT
           echo "VERSION_ONLY=${VERSION_ONLY}" >> $GITHUB_OUTPUT
-          
+
           # Extract date from tag if available (format: v1.2.3-20251113-abc)
           if [[ "${TAG_NAME}" =~ -([0-9]{8})- ]]; then
             DATE_STR="${BASH_REMATCH[1]}"
@@ -45,7 +45,7 @@ jobs:
           # Use jq to properly escape JSON
           RELEASE_BODY="${{ github.event.release.body }}"
           RELEASE_NAME="${{ github.event.release.name }}"
-          
+
           # Handle empty values
           if [ -z "$RELEASE_BODY" ]; then
             RELEASE_BODY=""
@@ -53,15 +53,15 @@ jobs:
           if [ -z "$RELEASE_NAME" ]; then
             RELEASE_NAME=""
           fi
-          
+
           # Save to temporary files for proper handling
           echo -n "$RELEASE_BODY" > /tmp/release_body.txt
           echo -n "$RELEASE_NAME" > /tmp/release_name.txt
-          
+
           # Use jq to escape JSON strings
           RELEASE_BODY_JSON=$(jq -Rs . < /tmp/release_body.txt)
           RELEASE_NAME_JSON=$(jq -Rs . < /tmp/release_name.txt)
-          
+
           echo "RELEASE_BODY=${RELEASE_BODY_JSON}" >> $GITHUB_OUTPUT
           echo "RELEASE_NAME=${RELEASE_NAME_JSON}" >> $GITHUB_OUTPUT
 
@@ -85,7 +85,7 @@ jobs:
           else
             DOWNLOADS_JSON=""
           fi
-          
+
           # If downloads is empty, use default structure
           if [ -z "$DOWNLOADS_JSON" ]; then
             DOWNLOADS_JSON=$(cat << DOWNLOADS_EOF
@@ -94,6 +94,10 @@ jobs:
                 "url": "https://downloads.crossdesk.cn/crossdesk-win-x64-${{ steps.version.outputs.TAG_NAME }}.exe",
                 "filename": "crossdesk-win-x64-${{ steps.version.outputs.TAG_NAME }}.exe"
               },
+              "windows-x64-portable": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-win-x64-portable-${{ steps.version.outputs.TAG_NAME }}.zip",
+                "filename": "crossdesk-win-x64-portable-${{ steps.version.outputs.TAG_NAME }}.zip"
+              },
               "macos-x64": {
                 "url": "https://downloads.crossdesk.cn/crossdesk-macos-x64-${{ steps.version.outputs.TAG_NAME }}.pkg",
                 "filename": "crossdesk-macos-x64-${{ steps.version.outputs.TAG_NAME }}.pkg"
@@ -114,7 +118,7 @@ jobs:
           DOWNLOADS_EOF
                       )
                     fi
-          
+
           # Generate version.json using cat and heredoc
           cat > version.json << EOF
           {
@@ -126,7 +130,7 @@ jobs:
             "downloads": ${DOWNLOADS_JSON}
           }
           EOF
-          
+
           cat version.json
 
       - name: Upload version.json to server
@@ -137,4 +141,4 @@ jobs:
           remote_path: /var/www/html/version/
           remote_host: ${{ secrets.SERVER_HOST }}
           remote_user: ${{ secrets.SERVER_USER }}
-          remote_key: ${{ secrets.SERVER_KEY }}
+          remote_key: ${{ secrets.SERVER_KEY }}

scripts/windows/crossdesk.rc

@@ -0,0 +1,2 @@
+// Application icon (IDI_ICON1 = 1, which is the default app icon resource ID)
+IDI_ICON1 ICON "..\\..\\icons\\windows\\crossdesk.ico"

scripts/windows/nsis_script.nsi

@@ -46,7 +46,7 @@ ShowInstDetails show
 
 Section "MainSection"
     ; Check if CrossDesk is running
-    StrCpy $1 "crossdesk.exe"
+    StrCpy $1 "CrossDesk.exe"
     
     nsProcess::_FindProcess "$1"
     Pop $R0
@@ -72,10 +72,7 @@ installApp:
     SetOverwrite ifnewer
 
     ; Main application executable path
-    File /oname=crossdesk.exe "..\..\build\windows\x64\release\crossdesk.exe"
-    
-    ; Copy icon file to installation directory
-    File "${MUI_ICON}"
+    File /oname=CrossDesk.exe "..\..\build\windows\x64\release\crossdesk.exe"
 
     ; Write uninstall information
     WriteUninstaller "$INSTDIR\uninstall.exe"
@@ -85,28 +82,23 @@ installApp:
     WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "DisplayVersion" "${PRODUCT_VERSION}"
     WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "Publisher" "${PRODUCT_PUBLISHER}"
     WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "URLInfoAbout" "${PRODUCT_WEB_SITE}"
-    WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "DisplayIcon" "$INSTDIR\crossdesk.ico"
+    WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "DisplayIcon" "$INSTDIR\CrossDesk.exe"
     WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "NoModify" 1
     WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UNINSTALL_REG_KEY}" "NoRepair" 1
     WriteRegStr HKCU "Software\${PRODUCT_NAME}" "InstallDir" "$INSTDIR"
 SectionEnd
 
-; After installation
-Section -Post
-    ExecWait '"C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x86\mt.exe" -manifest "$INSTDIR\crossdesk.manifest" -outputresource:"$INSTDIR\crossdesk.exe";1'
-SectionEnd
-
 Section -AdditionalIcons
     ; Desktop shortcut
-    CreateShortCut "$DESKTOP\${PRODUCT_NAME}.lnk" "$INSTDIR\crossdesk.exe" "" "$INSTDIR\crossdesk.ico"
+    CreateShortCut "$DESKTOP\${PRODUCT_NAME}.lnk" "$INSTDIR\CrossDesk.exe" "" "$INSTDIR\CrossDesk.exe"
 
     ; Start menu shortcut
-    CreateShortCut "$SMPROGRAMS\${PRODUCT_NAME}.lnk" "$INSTDIR\crossdesk.exe" "" "$INSTDIR\crossdesk.ico"
+    CreateShortCut "$SMPROGRAMS\${PRODUCT_NAME}.lnk" "$INSTDIR\CrossDesk.exe" "" "$INSTDIR\CrossDesk.exe"
 SectionEnd
 
 Section "Uninstall"
     ; Check if CrossDesk is running
-    StrCpy $1 "crossdesk.exe"
+    StrCpy $1 "CrossDesk.exe"
     
     nsProcess::_FindProcess "$1"
     Pop $R0
@@ -129,7 +121,7 @@ cancelUninstall:
 
 uninstallApp:
     ; Delete main executable and uninstaller
-    Delete "$INSTDIR\crossdesk.exe"
+    Delete "$INSTDIR\CrossDesk.exe"
     Delete "$INSTDIR\uninstall.exe"
 
     ; Recursively delete installation directory
@@ -152,5 +144,5 @@ SectionEnd
 
 ; ------ Functions ------
 Function LaunchApp
-    Exec "$INSTDIR\crossdesk.exe"
+    Exec "$INSTDIR\CrossDesk.exe"
 FunctionEnd

src/config_center/config_center.cpp

@@ -74,6 +74,15 @@ int ConfigCenter::Load() {
   enable_minimize_to_tray_ = ini_.GetBoolValue(
       section_, "enable_minimize_to_tray", enable_minimize_to_tray_);
 
+  const char* file_transfer_save_path_value =
+      ini_.GetValue(section_, "file_transfer_save_path", nullptr);
+  if (file_transfer_save_path_value != nullptr &&
+      strlen(file_transfer_save_path_value) > 0) {
+    file_transfer_save_path_ = file_transfer_save_path_value;
+  } else {
+    file_transfer_save_path_ = "";
+  }
+
   return 0;
 }
 
@@ -104,6 +113,9 @@ int ConfigCenter::Save() {
   ini_.SetBoolValue(section_, "enable_minimize_to_tray",
                     enable_minimize_to_tray_);
 
+  ini_.SetValue(section_, "file_transfer_save_path",
+                file_transfer_save_path_.c_str());
+
   SI_Error rc = ini_.SaveFile(config_path_.c_str());
   if (rc < 0) {
     return -1;
@@ -358,4 +370,19 @@ bool ConfigCenter::IsMinimizeToTray() const { return enable_minimize_to_tray_; }
 bool ConfigCenter::IsEnableAutostart() const { return enable_autostart_; }
 
 bool ConfigCenter::IsEnableDaemon() const { return enable_daemon_; }
+
+int ConfigCenter::SetFileTransferSavePath(const std::string& path) {
+  file_transfer_save_path_ = path;
+  ini_.SetValue(section_, "file_transfer_save_path",
+                file_transfer_save_path_.c_str());
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
+
+std::string ConfigCenter::GetFileTransferSavePath() const {
+  return file_transfer_save_path_;
+}
 }  // namespace crossdesk

src/config_center/config_center.h

@@ -39,6 +39,7 @@ class ConfigCenter {
   int SetMinimizeToTray(bool enable_minimize_to_tray);
   int SetAutostart(bool enable_autostart);
   int SetDaemon(bool enable_daemon);
+  int SetFileTransferSavePath(const std::string& path);
 
   // read config
 
@@ -59,6 +60,7 @@ class ConfigCenter {
   bool IsMinimizeToTray() const;
   bool IsEnableAutostart() const;
   bool IsEnableDaemon() const;
+  std::string GetFileTransferSavePath() const;
 
   int Load();
   int Save();
@@ -85,6 +87,7 @@ class ConfigCenter {
   bool enable_minimize_to_tray_ = false;
   bool enable_autostart_ = false;
   bool enable_daemon_ = false;
+  std::string file_transfer_save_path_ = "";
 };
 }  // namespace crossdesk
 #endif

src/gui/assets/localization/localization.h

@@ -198,6 +198,13 @@ static std::vector<std::string> file_transfer = {
     reinterpret_cast<const char*>(u8"文件传输:"), "File Transfer:"};
 static std::vector<std::string> connection_status = {
     reinterpret_cast<const char*>(u8"连接状态:"), "Connection Status:"};
+static std::vector<std::string> file_transfer_save_path = {
+    reinterpret_cast<const char*>(u8"文件接收保存路径:"),
+    "File Transfer Save Path:"};
+static std::vector<std::string> browse = {
+    reinterpret_cast<const char*>(u8"浏览"), "Browse"};
+static std::vector<std::string> default_desktop = {
+    reinterpret_cast<const char*>(u8"桌面"), "Desktop"};
 
 #if _WIN32
 static std::vector<std::string> minimize_to_tray = {

src/gui/render.cpp

@@ -492,6 +492,16 @@ int Render::LoadSettingsFromCacheFile() {
   enable_daemon_ = config_center_->IsEnableDaemon();
   enable_minimize_to_tray_ = config_center_->IsMinimizeToTray();
 
+  // File transfer save path
+  {
+    std::string saved_path = config_center_->GetFileTransferSavePath();
+    strncpy(file_transfer_save_path_buf_, saved_path.c_str(),
+            sizeof(file_transfer_save_path_buf_) - 1);
+    file_transfer_save_path_buf_[sizeof(file_transfer_save_path_buf_) - 1] =
+        '\0';
+    file_transfer_save_path_last_ = saved_path;
+  }
+
   language_button_value_last_ = language_button_value_;
   video_quality_button_value_last_ = video_quality_button_value_;
   video_encode_format_button_value_last_ = video_encode_format_button_value_;

src/gui/render.h

@@ -646,6 +646,8 @@ class Render {
   bool enable_daemon_last_ = false;
   bool enable_minimize_to_tray_ = false;
   bool enable_minimize_to_tray_last_ = false;
+  char file_transfer_save_path_buf_[512] = "";
+  std::string file_transfer_save_path_last_ = "";
   char signal_server_ip_self_[256] = "";
   char signal_server_port_self_[6] = "";
   char coturn_server_port_self_[6] = "";

src/gui/render_callback.cpp

@@ -321,6 +321,14 @@ void Render::OnReceiveDataBufferCb(const char* data, size_t size,
     std::string remote_user_id = std::string(user_id, user_id_size);
 
     static FileReceiver receiver;
+    // Update output directory from config
+    std::string configured_path =
+        render->config_center_->GetFileTransferSavePath();
+    if (!configured_path.empty()) {
+      receiver.SetOutputDir(std::filesystem::u8path(configured_path));
+    } else if (receiver.OutputDir().empty()) {
+      receiver = FileReceiver();  // re-init with default desktop path
+    }
     receiver.SetOnSendAck([render,
                            remote_user_id](const FileTransferAck& ack) -> int {
       bool is_server_sending = remote_user_id.rfind("C-", 0) != 0;

src/gui/windows/about_window.cpp

@@ -1,6 +1,10 @@
 #include <cstdlib>
 #include <string>
 
+#if defined(_WIN32)
+#include <windows.h>
+#endif
+
 #include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
@@ -24,13 +28,34 @@ void Render::Hyperlink(const std::string& label, const std::string& url,
     ImGui::EndTooltip();
     if (ImGui::IsMouseClicked(ImGuiMouseButton_Left)) {
 #if defined(_WIN32)
-      std::string cmd = "start " + url;
+      int wide_len =
+          MultiByteToWideChar(CP_UTF8, 0, url.c_str(), -1, nullptr, 0);
+      if (wide_len > 0) {
+        std::wstring wide_url(static_cast<size_t>(wide_len), L'\0');
+        MultiByteToWideChar(CP_UTF8, 0, url.c_str(), -1, &wide_url[0],
+                            wide_len);
+        if (!wide_url.empty() && wide_url.back() == L'\0') {
+          wide_url.pop_back();
+        }
+
+        std::wstring cmd = L"cmd.exe /c start \"\" \"" + wide_url + L"\"";
+        STARTUPINFOW startup_info = {sizeof(startup_info)};
+        PROCESS_INFORMATION process_info = {};
+        if (CreateProcessW(nullptr, &cmd[0], nullptr, nullptr, FALSE,
+                           CREATE_NO_WINDOW, nullptr, nullptr, &startup_info,
+                           &process_info)) {
+          CloseHandle(process_info.hThread);
+          CloseHandle(process_info.hProcess);
+        }
+      }
 #elif defined(__APPLE__)
       std::string cmd = "open " + url;
 #else
       std::string cmd = "xdg-open " + url;
 #endif
+#if !defined(_WIN32)
       system(cmd.c_str());  // open browser
+#endif
     }
   }
 }

src/gui/windows/file_transfer_window.cpp

@@ -97,7 +97,7 @@ int Render::FileTransferWindow(
   ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 3.0f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 0.9f));
-  ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
+  ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(0.0f, 0.0f, 0.0f, 0.3f));
   ImGui::PushStyleColor(ImGuiCol_TitleBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   ImGui::PushStyleColor(ImGuiCol_TitleBgActive, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
 

src/gui/windows/main_settings_window.cpp

@@ -2,6 +2,7 @@
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"
+#include "tinyfiledialogs.h"
 
 namespace crossdesk {
 
@@ -15,28 +16,28 @@ int Render::SettingWindow() {
       !defined(__arm__) && USE_CUDA) ||                                   \
      defined(__APPLE__))
         ImGui::SetNextWindowPos(
-            ImVec2(io.DisplaySize.x * 0.343f, io.DisplaySize.y * 0.07f));
+            ImVec2(io.DisplaySize.x * 0.343f, io.DisplaySize.y * 0.05f));
         ImGui::SetNextWindowSize(
-            ImVec2(io.DisplaySize.x * 0.315f, io.DisplaySize.y * 0.85f));
+            ImVec2(io.DisplaySize.x * 0.315f, io.DisplaySize.y * 0.9f));
 #else
         ImGui::SetNextWindowPos(
-            ImVec2(io.DisplaySize.x * 0.343f, io.DisplaySize.y * 0.1f));
+            ImVec2(io.DisplaySize.x * 0.343f, io.DisplaySize.y * 0.08f));
         ImGui::SetNextWindowSize(
-            ImVec2(io.DisplaySize.x * 0.315f, io.DisplaySize.y * 0.8f));
+            ImVec2(io.DisplaySize.x * 0.315f, io.DisplaySize.y * 0.85f));
 #endif
       } else {
 #if (((defined(_WIN32) || defined(__linux__)) && !defined(__aarch64__) && \
       !defined(__arm__) && USE_CUDA) ||                                   \
      defined(__APPLE__))
         ImGui::SetNextWindowPos(
-            ImVec2(io.DisplaySize.x * 0.297f, io.DisplaySize.y * 0.07f));
+            ImVec2(io.DisplaySize.x * 0.297f, io.DisplaySize.y * 0.05f));
         ImGui::SetNextWindowSize(
-            ImVec2(io.DisplaySize.x * 0.407f, io.DisplaySize.y * 0.85f));
+            ImVec2(io.DisplaySize.x * 0.407f, io.DisplaySize.y * 0.9f));
 #else
         ImGui::SetNextWindowPos(
-            ImVec2(io.DisplaySize.x * 0.297f, io.DisplaySize.y * 0.1f));
+            ImVec2(io.DisplaySize.x * 0.297f, io.DisplaySize.y * 0.08f));
         ImGui::SetNextWindowSize(
-            ImVec2(io.DisplaySize.x * 0.407f, io.DisplaySize.y * 0.8f));
+            ImVec2(io.DisplaySize.x * 0.407f, io.DisplaySize.y * 0.85f));
 #endif
       }
 
@@ -351,6 +352,62 @@ int Render::SettingWindow() {
                         &enable_minimize_to_tray_);
       }
 #endif
+
+      ImGui::Separator();
+
+      {
+        settings_items_offset += settings_items_padding;
+        ImGui::SetCursorPosY(settings_items_offset);
+        ImGui::AlignTextToFramePadding();
+        ImGui::Text(
+            "%s",
+            localization::file_transfer_save_path[localization_language_index_]
+                .c_str());
+        ImGui::SameLine();
+        if (ConfigCenter::LANGUAGE::CHINESE == localization_language_) {
+          ImGui::SetCursorPosX(title_bar_button_width_ * 2.8f);
+        } else {
+          ImGui::SetCursorPosX(title_bar_button_width_ * 4.3f);
+        }
+
+        std::string display_path =
+            strlen(file_transfer_save_path_buf_) > 0
+                ? file_transfer_save_path_buf_
+                : localization::default_desktop[localization_language_index_];
+        ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
+        ImGui::PushStyleColor(ImGuiCol_ButtonHovered,
+                              ImVec4(0.95f, 0.95f, 0.95f, 1.0f));
+        ImGui::PushStyleColor(ImGuiCol_ButtonActive,
+                              ImVec4(0.9f, 0.9f, 0.9f, 1.0f));
+        ImGui::PushFont(main_windows_system_chinese_font_);
+        if (ImGui::Button(display_path.c_str(),
+                          ImVec2(title_bar_button_width_ * 2.0f, 0))) {
+          const char* folder =
+              tinyfd_selectFolderDialog(localization::file_transfer_save_path
+                                            [localization_language_index_]
+                                                .c_str(),
+                                        strlen(file_transfer_save_path_buf_) > 0
+                                            ? file_transfer_save_path_buf_
+                                            : nullptr);
+          if (folder) {
+            strncpy(file_transfer_save_path_buf_, folder,
+                    sizeof(file_transfer_save_path_buf_) - 1);
+            file_transfer_save_path_buf_[sizeof(file_transfer_save_path_buf_) -
+                                         1] = '\0';
+          }
+        }
+        if (ImGui::IsItemHovered() &&
+            strlen(file_transfer_save_path_buf_) > 0) {
+          ImGui::BeginTooltip();
+          ImGui::SetWindowFontScale(0.5f);
+          ImGui::Text("%s", file_transfer_save_path_buf_);
+          ImGui::SetWindowFontScale(1.0f);
+          ImGui::EndTooltip();
+        }
+        ImGui::PopFont();
+        ImGui::PopStyleColor(3);
+      }
+
       if (stream_window_inited_) {
         ImGui::EndDisabled();
       }
@@ -469,6 +526,10 @@ int Render::SettingWindow() {
         enable_minimize_to_tray_last_ = enable_minimize_to_tray_;
 #endif
 
+        // File transfer save path
+        config_center_->SetFileTransferSavePath(file_transfer_save_path_buf_);
+        file_transfer_save_path_last_ = file_transfer_save_path_buf_;
+
         settings_window_pos_reset_ = true;
 
         // Recreate peer instance
@@ -516,6 +577,13 @@ int Render::SettingWindow() {
           enable_turn_ = enable_turn_last_;
         }
 
+        // Restore file transfer save path
+        strncpy(file_transfer_save_path_buf_,
+                file_transfer_save_path_last_.c_str(),
+                sizeof(file_transfer_save_path_buf_) - 1);
+        file_transfer_save_path_buf_[sizeof(file_transfer_save_path_buf_) - 1] =
+            '\0';
+
         settings_window_pos_reset_ = true;
       }
       ImGui::SetWindowFontScale(0.5f);

src/tools/file_transfer.h

@@ -97,6 +97,14 @@ class FileReceiver {
 
   const std::filesystem::path& OutputDir() const { return output_dir_; }
 
+  void SetOutputDir(const std::filesystem::path& dir) {
+    output_dir_ = dir;
+    if (!output_dir_.empty()) {
+      std::error_code ec;
+      std::filesystem::create_directories(output_dir_, ec);
+    }
+  }
+
  private:
   static std::filesystem::path GetDefaultDesktopPath();
 

xmake.lua

@@ -203,4 +203,7 @@ target("crossdesk")
     set_kind("binary")
     add_deps("rd_log", "common", "gui")
     add_files("src/app/*.cpp")
-    add_includedirs("src/app", {public = true})
+    add_includedirs("src/app", {public = true})
+    if is_os("windows") then
+        add_files("scripts/windows/crossdesk.rc")
+    end