[fix] remove permissions on uninstall and request permissions during installation for MacOS

.gitignore

@@ -1,10 +1,10 @@
 # Xmake cache
 .xmake/
 build/
-certs/
 
 # MacOS Cache
 .DS_Store
 
 # VSCode cache
-.vscode
+.vscode
+continuous-desk.code-workspace

scripts/macosx/pkg_arm64.sh

@@ -78,6 +78,14 @@ EOF
 
 echo ".app created successfully."
 
+SIGN_IDENTITY="${CROSSDESK_SIGN_IDENTITY:--}"
+
+if command -v codesign &> /dev/null; then
+    codesign --force --deep --sign "$SIGN_IDENTITY" "${APP_BUNDLE}" 2>/dev/null || {
+        echo "Warning: Code signing failed. The app may not work properly."
+    }
+fi
+
 echo "building pkg..."
 pkgbuild \
   --identifier "${IDENTIFIER}" \
@@ -86,29 +94,54 @@ pkgbuild \
   --component "${APP_BUNDLE}" \
   build_pkg_temp/${APP_NAME}-component.pkg
 
-mkdir -p build_pkg_scripts
+mkdir -p scripts
 
-cat > build_pkg_scripts/postinstall <<'EOF'
+cat > scripts/postinstall <<'EOF'
 #!/bin/bash
+
+IDENTIFIER="cn.crossdesk.app"
+APP_NAME="CrossDesk"
+APP_PATH="/Applications/${APP_NAME}.app"
+
 USER_HOME=$( /usr/bin/stat -f "%Su" /dev/console )
 HOME_DIR=$( /usr/bin/dscl . -read /Users/$USER_HOME NFSHomeDirectory | awk '{print $2}' )
 
 DEST="$HOME_DIR/Library/Application Support/CrossDesk/certs"
-
 mkdir -p "$DEST"
-cp -R "/Library/Application Support/CrossDesk/certs/"* "$DEST/"
+if [ -d "/Library/Application Support/CrossDesk/certs" ]; then
+    cp -R "/Library/Application Support/CrossDesk/certs/"* "$DEST/" 2>/dev/null || true
+fi
+
+if [ -d "$APP_PATH" ]; then
+    touch "$APP_PATH"
+    /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -f "$APP_PATH" 2>/dev/null || true
+    
+    USER_ID=$(dscl . -read /Users/$USER_HOME UniqueID 2>/dev/null | awk '{print $2}')
+    
+    if [ -n "$USER_ID" ]; then
+        sleep 1
+        launchctl asuser $USER_ID open "$APP_PATH" 2>/dev/null &
+        APP_PID=$!
+        sleep 3
+        kill "$APP_PID" 2>/dev/null || pkill -f "${APP_NAME}" 2>/dev/null || true
+    fi
+    
+    open "x-apple.systempreferences:com.apple.preference.security?Privacy_ScreenCapture" 2>/dev/null &
+    sleep 1
+    open "x-apple.systempreferences:com.apple.preference.security?Privacy_Accessibility" 2>/dev/null &
+fi
 
 exit 0
 EOF
 
-chmod +x build_pkg_scripts/postinstall
+chmod +x scripts/postinstall
 
 pkgbuild \
   --root "${CERTS_SOURCE}" \
   --identifier "${IDENTIFIER}.certs" \
   --version "${APP_VERSION}" \
   --install-location "/Library/Application Support/CrossDesk/certs" \
-  --scripts build_pkg_scripts \
+  --scripts scripts \
   build_pkg_temp/${APP_NAME}-certs.pkg
 
 productbuild \
@@ -118,7 +151,7 @@ productbuild \
 
 echo "PKG package created: ${PKG_NAME}"
 
-rm -rf build_pkg_temp build_pkg_scripts ${APP_BUNDLE}
+rm -rf build_pkg_temp scripts ${APP_BUNDLE}
 
 echo "PKG package created successfully."
 echo "package ${APP_BUNDLE}"

scripts/macosx/pkg_x64.sh

@@ -78,6 +78,14 @@ EOF
 
 echo ".app created successfully."
 
+SIGN_IDENTITY="${CROSSDESK_SIGN_IDENTITY:--}"
+
+if command -v codesign &> /dev/null; then
+    codesign --force --deep --sign "$SIGN_IDENTITY" "${APP_BUNDLE}" 2>/dev/null || {
+        echo "Warning: Code signing failed. The app may not work properly."
+    }
+fi
+
 echo "building pkg..."
 pkgbuild \
   --identifier "${IDENTIFIER}" \
@@ -86,29 +94,54 @@ pkgbuild \
   --component "${APP_BUNDLE}" \
   build_pkg_temp/${APP_NAME}-component.pkg
 
-mkdir -p build_pkg_scripts
+mkdir -p scripts
 
-cat > build_pkg_scripts/postinstall <<'EOF'
+cat > scripts/postinstall <<'EOF'
 #!/bin/bash
+
+IDENTIFIER="cn.crossdesk.app"
+APP_NAME="CrossDesk"
+APP_PATH="/Applications/${APP_NAME}.app"
+
 USER_HOME=$( /usr/bin/stat -f "%Su" /dev/console )
 HOME_DIR=$( /usr/bin/dscl . -read /Users/$USER_HOME NFSHomeDirectory | awk '{print $2}' )
 
 DEST="$HOME_DIR/Library/Application Support/CrossDesk/certs"
-
 mkdir -p "$DEST"
-cp -R "/Library/Application Support/CrossDesk/certs/"* "$DEST/"
+if [ -d "/Library/Application Support/CrossDesk/certs" ]; then
+    cp -R "/Library/Application Support/CrossDesk/certs/"* "$DEST/" 2>/dev/null || true
+fi
+
+if [ -d "$APP_PATH" ]; then
+    touch "$APP_PATH"
+    /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -f "$APP_PATH" 2>/dev/null || true
+    
+    USER_ID=$(dscl . -read /Users/$USER_HOME UniqueID 2>/dev/null | awk '{print $2}')
+    
+    if [ -n "$USER_ID" ]; then
+        sleep 1
+        launchctl asuser $USER_ID open "$APP_PATH" 2>/dev/null &
+        APP_PID=$!
+        sleep 3
+        kill "$APP_PID" 2>/dev/null || pkill -f "${APP_NAME}" 2>/dev/null || true
+    fi
+    
+    open "x-apple.systempreferences:com.apple.preference.security?Privacy_ScreenCapture" 2>/dev/null &
+    sleep 1
+    open "x-apple.systempreferences:com.apple.preference.security?Privacy_Accessibility" 2>/dev/null &
+fi
 
 exit 0
 EOF
 
-chmod +x build_pkg_scripts/postinstall
+chmod +x scripts/postinstall
 
 pkgbuild \
   --root "${CERTS_SOURCE}" \
   --identifier "${IDENTIFIER}.certs" \
   --version "${APP_VERSION}" \
   --install-location "/Library/Application Support/CrossDesk/certs" \
-  --scripts build_pkg_scripts \
+  --scripts scripts \
   build_pkg_temp/${APP_NAME}-certs.pkg
 
 productbuild \
@@ -118,7 +151,7 @@ productbuild \
 
 echo "PKG package created: ${PKG_NAME}"
 
-rm -rf build_pkg_temp build_pkg_scripts ${APP_BUNDLE}
+rm -rf build_pkg_temp scripts ${APP_BUNDLE}
 
 echo "PKG package created successfully."
 echo "package ${APP_BUNDLE}"

scripts/macosx/sign_app.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# Helper script to sign macOS app with different certificate options
+# Usage: ./sign_app.sh <app_path> [certificate_name]
+
+APP_PATH="$1"
+CERT_NAME="$2"
+
+if [ -z "$APP_PATH" ]; then
+    echo "Usage: $0 <app_path> [certificate_name]"
+    echo ""
+    echo "Examples:"
+    echo "  $0 CrossDesk.app                    # Ad-hoc signing"
+    echo "  $0 CrossDesk.app \"CrossDesk Dev\"   # Sign with certificate name"
+    echo "  $0 CrossDesk.app \"-\"               # Explicit ad-hoc signing"
+    exit 1
+fi
+
+if [ ! -d "$APP_PATH" ]; then
+    echo "Error: App bundle not found: $APP_PATH"
+    exit 1
+fi
+
+if [ -z "$CERT_NAME" ]; then
+    # Default to ad-hoc signing
+    CERT_NAME="-"
+    echo "Using ad-hoc signing (no certificate specified)"
+else
+    echo "Using certificate: $CERT_NAME"
+fi
+
+# Check if codesign is available
+if ! command -v codesign &> /dev/null; then
+    echo "Error: codesign not found. Please install Xcode Command Line Tools."
+    exit 1
+fi
+
+# Sign the app
+echo "Signing $APP_PATH..."
+codesign --force --deep --sign "$CERT_NAME" "$APP_PATH"
+
+if [ $? -eq 0 ]; then
+    echo "Signing successful!"
+    
+    # Verify signature
+    echo ""
+    echo "Verifying signature..."
+    codesign -dv --verbose=4 "$APP_PATH" 2>&1 | head -20
+    
+    echo ""
+    echo "Checking entitlements..."
+    codesign -d --entitlements - "$APP_PATH" 2>&1 || echo "No entitlements found"
+else
+    echo "Error: Signing failed"
+    exit 1
+fi
+

scripts/macosx/uninstall.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+# macOS uninstall script for CrossDesk
+# This script removes the application and cleans up permissions
+
+APP_NAME="CrossDesk"
+IDENTIFIER="cn.crossdesk.app"
+
+echo "Uninstalling ${APP_NAME}..."
+
+# Remove application
+if [ -d "/Applications/${APP_NAME}.app" ]; then
+    echo "Removing application..."
+    rm -rf "/Applications/${APP_NAME}.app"
+fi
+
+# Remove user data
+USER_HOME=$(/usr/bin/stat -f "%Su" /dev/console 2>/dev/null)
+if [ -n "$USER_HOME" ]; then
+    HOME_DIR=$(/usr/bin/dscl . -read "/Users/$USER_HOME" NFSHomeDirectory 2>/dev/null | awk '{print $2}')
+    if [ -n "$HOME_DIR" ]; then
+        echo "Removing user data..."
+        rm -rf "$HOME_DIR/Library/Application Support/${APP_NAME}"
+        rm -rf "$HOME_DIR/Library/Logs/${APP_NAME}"
+        rm -rf "$HOME_DIR/Library/Caches/${APP_NAME}"
+        rm -rf "$HOME_DIR/Library/Preferences/${IDENTIFIER}.plist"
+        rm -rf "$HOME_DIR/Library/LaunchAgents/${APP_NAME}.plist"
+    fi
+fi
+
+# Remove system-wide certificates
+if [ -d "/Library/Application Support/${APP_NAME}/certs" ]; then
+    echo "Removing system certificates..."
+    rm -rf "/Library/Application Support/${APP_NAME}"
+fi
+
+# Clean up permissions using tccutil (macOS 10.14+)
+# Note: This requires user interaction and may not work in all cases
+if command -v tccutil &> /dev/null; then
+    echo "Cleaning up permissions..."
+    # Reset screen recording permission
+    tccutil reset ScreenCapture "$IDENTIFIER" 2>/dev/null || true
+    # Reset accessibility permission
+    tccutil reset Accessibility "$IDENTIFIER" 2>/dev/null || true
+    # Reset camera permission
+    tccutil reset Camera "$IDENTIFIER" 2>/dev/null || true
+    # Reset microphone permission
+    tccutil reset Microphone "$IDENTIFIER" 2>/dev/null || true
+    echo "Permissions cleaned up. You may need to manually remove them from System Settings > Privacy & Security if they still appear."
+else
+    echo "tccutil not available. Please manually remove permissions from System Settings > Privacy & Security"
+fi
+
+echo "Uninstallation complete."
+echo ""
+echo "Note: If permissions still appear in System Settings, please remove them manually:"
+echo "  1. Open System Settings > Privacy & Security"
+echo "  2. Remove ${APP_NAME} from Screen Recording and Accessibility"
+
+exit 0
+

src/gui/assets/layouts/layout.h

@@ -75,17 +75,5 @@
 #define SELF_HOSTED_SERVER_CONFIG_OK_BUTTON_PADDING_EN 91
 #define UPDATE_NOTIFICATION_OK_BUTTON_PADDING_CN 162
 #define UPDATE_NOTIFICATION_OK_BUTTON_PADDING_EN 146
-#ifdef _WIN32
+
-#define UPDATE_NOTIFICATION_RESERVED_HEIGHT 130
-#elif __APPLE__
-#define UPDATE_NOTIFICATION_RESERVED_HEIGHT 100
-#else
-#define UPDATE_NOTIFICATION_RESERVED_HEIGHT 100
-#endif
-#define REQUEST_PERMISSION_WINDOW_WIDTH_CN 130
-#define REQUEST_PERMISSION_WINDOW_HEIGHT_CN 125
-#define REQUEST_PERMISSION_WINDOW_WIDTH_EN 260
-#define REQUEST_PERMISSION_WINDOW_HEIGHT_EN 125
-#define REQUEST_PERMISSION_WINDOW_CHECKBOX_PADDING_CN 90
-#define REQUEST_PERMISSION_WINDOW_CHECKBOX_PADDING_EN 210
 #endif

src/gui/assets/localization/localization.h

@@ -188,19 +188,6 @@ static std::vector<std::string> minimize_to_tray = {
     "Minimize to system tray when exit:"};
 static std::vector<LPCWSTR> exit_program = {L"退出", L"Exit"};
 #endif
-#ifdef __APPLE__
-static std::vector<std::string> request_permissions = {
-    reinterpret_cast<const char*>(u8"权限请求"), "Request Permissions"};
-static std::vector<std::string> screen_recording_permission = {
-    reinterpret_cast<const char*>(u8"屏幕录制权限"),
-    "Screen Recording Permission"};
-static std::vector<std::string> accessibility_permission = {
-    reinterpret_cast<const char*>(u8"辅助功能权限"),
-    "Accessibility Permission"};
-static std::vector<std::string> permission_required_message = {
-    reinterpret_cast<const char*>(u8"该应用需要授权以下权限:"),
-    "The application requires the following permissions:"};
-#endif
 }  // namespace localization
 }  // namespace crossdesk
 #endif

src/gui/panels/remote_peer_panel.cpp

@@ -101,21 +101,12 @@ int Render::RemoteWindow() {
         }
       }
 
-      // check every 1 second for rejoin
       if (need_to_rejoin_) {
-        auto now = std::chrono::steady_clock::now();
+        need_to_rejoin_ = false;
-        auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
+        for (const auto& [_, props] : client_properties_) {
-                           now - last_rejoin_check_time_)
+          if (props->rejoin_) {
-                           .count();
+            ConnectTo(props->remote_id_, props->remote_password_,
-
+                      props->remember_password_);
-        if (elapsed >= 1000) {
-          last_rejoin_check_time_ = now;
-          need_to_rejoin_ = false;
-          for (const auto& [_, props] : client_properties_) {
-            if (props->rejoin_) {
-              ConnectTo(props->remote_id_, props->remote_password_,
-                        props->remember_password_);
-            }
           }
         }
       }

src/gui/render.cpp

@@ -168,7 +168,7 @@ SDL_HitTestResult Render::HitTestCallback(SDL_Window* window,
   return SDL_HITTEST_NORMAL;
 }
 
-Render::Render() : last_rejoin_check_time_(std::chrono::steady_clock::now()) {}
+Render::Render() {}
 
 Render::~Render() {}
 
@@ -895,12 +895,6 @@ int Render::DrawMainWindow() {
 
   UpdateNotificationWindow();
 
-#ifdef __APPLE__
-  if (show_request_permission_window_) {
-    RequestPermissionWindow();
-  }
-#endif
-
   ImGui::End();
 
   // Rendering
@@ -1011,8 +1005,6 @@ int Render::Run() {
   }
 
   InitializeLogger();
-  LOG_INFO("CrossDesk version: {}", CROSSDESK_VERSION);
-
   InitializeSettings();
   InitializeSDL();
   InitializeModules();

src/gui/render.h

@@ -188,14 +188,6 @@ class Render {
   int NetTrafficStats(std::shared_ptr<SubStreamWindowProperties>& props);
   void DrawConnectionStatusText(
       std::shared_ptr<SubStreamWindowProperties>& props);
-#ifdef __APPLE__
-  int RequestPermissionWindow();
-  bool CheckScreenRecordingPermission();
-  bool CheckAccessibilityPermission();
-  void OpenScreenRecordingPreferences();
-  void OpenAccessibilityPreferences();
-  bool DrawToggleSwitch(const char* id, bool active, bool enabled);
-#endif
 
  public:
   static void OnReceiveVideoBufferCb(const XVideoFrame* video_frame,
@@ -379,7 +371,6 @@ class Render {
   int audio_len_ = 0;
   bool audio_buffer_fresh_ = false;
   bool need_to_rejoin_ = false;
-  std::chrono::steady_clock::time_point last_rejoin_check_time_;
   bool just_created_ = false;
   std::string controlled_remote_id_ = "";
   std::string focused_remote_id_ = "";
@@ -458,9 +449,6 @@ class Render {
   bool show_new_version_icon_in_menu_ = true;
   uint64_t new_version_icon_last_trigger_time_ = 0;
   uint64_t new_version_icon_render_start_time_ = 0;
-#ifdef __APPLE__
-  bool show_request_permission_window_ = true;
-#endif
   char client_id_[10] = "";
   char client_id_display_[12] = "";
   char client_id_with_password_[17] = "";

src/gui/windows/request_permission_window.mm

@@ -1,205 +0,0 @@
-#include "layout.h"
-#include "localization.h"
-#include "rd_log.h"
-#include "render.h"
-
-#include <ApplicationServices/ApplicationServices.h>
-#include <CoreGraphics/CoreGraphics.h>
-#import <Foundation/Foundation.h>
-#include <unistd.h>
-#include <cstdlib>
-
-namespace crossdesk {
-
-bool Render::DrawToggleSwitch(const char* id, bool active, bool enabled) {
-  const float TRACK_HEIGHT = ImGui::GetFrameHeight();
-  const float TRACK_WIDTH = TRACK_HEIGHT * 1.8f;
-  const float TRACK_RADIUS = TRACK_HEIGHT * 0.5f;
-  const float KNOB_PADDING = 2.0f;
-  const float KNOB_HEIGHT = TRACK_HEIGHT - 4.0f;
-  const float KNOB_WIDTH = KNOB_HEIGHT * 1.2f;
-  const float KNOB_RADIUS = KNOB_HEIGHT * 0.5f;
-  const float DISABLED_ALPHA = 0.6f;
-  const float KNOB_ALPHA_DISABLED = 0.9f;
-
-  const ImVec4 COLOR_ACTIVE = ImVec4(0.0f, 0.0f, 1.0f, 1.0f);
-  const ImVec4 COLOR_ACTIVE_HOVER = ImVec4(0.26f, 0.59f, 0.98f, 1.0f);
-  const ImVec4 COLOR_INACTIVE = ImVec4(0.60f, 0.60f, 0.60f, 1.0f);
-  const ImVec4 COLOR_INACTIVE_HOVER = ImVec4(0.70f, 0.70f, 0.70f, 1.0f);
-  const ImVec4 COLOR_KNOB = ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
-
-  ImDrawList* draw_list = ImGui::GetWindowDrawList();
-  ImVec2 track_pos = ImGui::GetCursorScreenPos();
-
-  ImGui::InvisibleButton(id, ImVec2(TRACK_WIDTH, TRACK_HEIGHT));
-  bool hovered = ImGui::IsItemHovered();
-  bool clicked = ImGui::IsItemClicked() && enabled;
-
-  ImVec4 track_color = active ? (hovered && enabled ? COLOR_ACTIVE_HOVER : COLOR_ACTIVE)
-                              : (hovered && enabled ? COLOR_INACTIVE_HOVER : COLOR_INACTIVE);
-
-  if (!enabled) {
-    track_color.w *= DISABLED_ALPHA;
-  }
-
-  ImVec2 track_min = ImVec2(track_pos.x, track_pos.y + 0.5f);
-  ImVec2 track_max = ImVec2(track_pos.x + TRACK_WIDTH, track_pos.y + TRACK_HEIGHT - 0.5f);
-  draw_list->AddRectFilled(track_min, track_max, ImGui::GetColorU32(track_color), TRACK_RADIUS);
-
-  float knob_position = active ? 1.0f : 0.0f;
-  float knob_min_x = track_pos.x + KNOB_PADDING;
-  float knob_max_x = track_pos.x + TRACK_WIDTH - KNOB_WIDTH - KNOB_PADDING;
-  float knob_x = knob_min_x + knob_position * (knob_max_x - knob_min_x);
-  float knob_y = track_pos.y + (TRACK_HEIGHT - KNOB_HEIGHT) * 0.5f;
-
-  ImVec4 knob_color = COLOR_KNOB;
-  if (!enabled) {
-    knob_color.w = KNOB_ALPHA_DISABLED;
-  }
-
-  ImVec2 knob_min = ImVec2(knob_x, knob_y);
-  ImVec2 knob_max = ImVec2(knob_x + KNOB_WIDTH, knob_y + KNOB_HEIGHT);
-  draw_list->AddRectFilled(knob_min, knob_max, ImGui::GetColorU32(knob_color), KNOB_RADIUS);
-
-  return clicked;
-}
-
-bool Render::CheckScreenRecordingPermission() {
-  // CGPreflightScreenCaptureAccess is available on macOS 10.15+
-  if (@available(macOS 10.15, *)) {
-    bool granted = CGPreflightScreenCaptureAccess();
-    return granted;
-  }
-  // for older macOS versions, assume permission is granted
-  return true;
-}
-
-bool Render::CheckAccessibilityPermission() {
-  NSDictionary* options = @{(__bridge id)kAXTrustedCheckOptionPrompt : @NO};
-  bool trusted = AXIsProcessTrustedWithOptions((__bridge CFDictionaryRef)options);
-  return trusted;
-}
-
-void Render::OpenAccessibilityPreferences() {
-  NSDictionary* options = @{(__bridge id)kAXTrustedCheckOptionPrompt : @YES};
-  AXIsProcessTrustedWithOptions((__bridge CFDictionaryRef)options);
-
-  system("open "
-         "\"x-apple.systempreferences:com.apple.preference.security?Privacy_"
-         "Accessibility\"");
-}
-
-void Render::OpenScreenRecordingPreferences() {
-  if (@available(macOS 10.15, *)) {
-    CGRequestScreenCaptureAccess();
-  }
-
-  system("open "
-         "\"x-apple.systempreferences:com.apple.preference.security?Privacy_"
-         "ScreenCapture\"");
-}
-
-int Render::RequestPermissionWindow() {
-  bool screen_recording_granted = CheckScreenRecordingPermission();
-  bool accessibility_granted = CheckAccessibilityPermission();
-
-  show_request_permission_window_ = !screen_recording_granted || !accessibility_granted;
-
-  if (!show_request_permission_window_) {
-    return 0;
-  }
-
-  const ImGuiViewport* viewport = ImGui::GetMainViewport();
-  float window_width = localization_language_index_ == 0 ? REQUEST_PERMISSION_WINDOW_WIDTH_CN
-                                                         : REQUEST_PERMISSION_WINDOW_WIDTH_EN;
-  float window_height = localization_language_index_ == 0 ? REQUEST_PERMISSION_WINDOW_HEIGHT_CN
-                                                          : REQUEST_PERMISSION_WINDOW_HEIGHT_EN;
-
-  float checkbox_padding = localization_language_index_ == 0
-                               ? REQUEST_PERMISSION_WINDOW_CHECKBOX_PADDING_CN
-                               : REQUEST_PERMISSION_WINDOW_CHECKBOX_PADDING_EN;
-
-  ImVec2 center_pos = ImVec2((viewport->WorkSize.x - window_width) * 0.5f + viewport->WorkPos.x,
-                             (viewport->WorkSize.y - window_height) * 0.5f + viewport->WorkPos.y);
-  ImGui::SetNextWindowPos(center_pos, ImGuiCond_Once);
-
-  ImGui::SetNextWindowSize(ImVec2(window_width, window_height), ImGuiCond_Always);
-
-  ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 5.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
-
-  ImGui::Begin(
-      localization::request_permissions[localization_language_index_].c_str(), nullptr,
-      ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoSavedSettings);
-
-  ImGui::SetWindowFontScale(0.3f);
-
-  // use system font
-  if (system_chinese_font_ != nullptr) {
-    ImGui::PushFont(system_chinese_font_);
-  }
-
-  ImGui::SetCursorPosY(ImGui::GetCursorPosY() + ImGui::GetTextLineHeight() + 5.0f);
-  ImGui::SetCursorPosX(10.0f);
-  ImGui::TextWrapped(
-      "%s", localization::permission_required_message[localization_language_index_].c_str());
-
-  ImGui::Spacing();
-  ImGui::Spacing();
-  ImGui::Spacing();
-
-  // accessibility permission
-  ImGui::SetCursorPosX(10.0f);
-  ImGui::AlignTextToFramePadding();
-  ImGui::Text("1. %s:",
-              localization::accessibility_permission[localization_language_index_].c_str());
-  ImGui::SameLine();
-  ImGui::AlignTextToFramePadding();
-  ImGui::SetCursorPosX(checkbox_padding);
-  if (accessibility_granted) {
-    DrawToggleSwitch("accessibility_toggle_on", true, false);
-  } else {
-    if (DrawToggleSwitch("accessibility_toggle", accessibility_granted, !accessibility_granted)) {
-      OpenAccessibilityPreferences();
-    }
-  }
-
-  ImGui::Spacing();
-
-  // screen recording permission
-  ImGui::SetCursorPosX(10.0f);
-  ImGui::AlignTextToFramePadding();
-  ImGui::Text("2. %s:",
-              localization::screen_recording_permission[localization_language_index_].c_str());
-  ImGui::SameLine();
-  ImGui::AlignTextToFramePadding();
-  ImGui::SetCursorPosX(checkbox_padding);
-  if (screen_recording_granted) {
-    ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 10.0f);
-    DrawToggleSwitch("screen_recording_toggle_on", true, false);
-  } else {
-    if (DrawToggleSwitch("screen_recording_toggle", screen_recording_granted,
-                         !screen_recording_granted)) {
-      OpenScreenRecordingPreferences();
-    }
-  }
-
-  ImGui::SetWindowFontScale(1.0f);
-  ImGui::SetWindowFontScale(0.45f);
-
-  // pop system font
-  if (system_chinese_font_ != nullptr) {
-    ImGui::PopFont();
-  }
-
-  ImGui::End();
-  ImGui::SetWindowFontScale(1.0f);
-  ImGui::PopStyleVar(4);
-  ImGui::PopStyleColor();
-
-  return 0;
-}
-}  // namespace crossdesk

src/gui/windows/update_notification_window.cpp

@@ -58,12 +58,6 @@ int Render::UpdateNotificationWindow() {
     float window_width = update_notification_window_width_;
     float window_height = update_notification_window_height_;
 
-#ifdef __APPLE__
-    float font_scale = 0.3f;
-#else
-    float font_scale = 0.5f;
-#endif
-
     ImGui::SetNextWindowPos(
         ImVec2(
             (viewport->WorkSize.x - viewport->WorkPos.x - window_width) / 2,
@@ -76,27 +70,29 @@ int Render::UpdateNotificationWindow() {
     ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
     ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 5.0f);
     ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+    ImGui::SetWindowFontScale(0.5f);
     ImGui::Begin(
         localization::notification[localization_language_index_].c_str(),
         nullptr,
         ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse |
-            ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoTitleBar);
+            ImGuiWindowFlags_NoSavedSettings);
 
+    ImGui::SetWindowFontScale(1.0f);
+    ImGui::SetWindowFontScale(0.5f);
+
+    // use system Chinese font
     if (system_chinese_font_ != nullptr) {
       ImGui::PushFont(system_chinese_font_);
     }
 
-    ImGui::SetCursorPosY(ImGui::GetCursorPosY() + ImGui::GetTextLineHeight() +
-                         5.0f);
-
     // title: new version available
     ImGui::SetCursorPosX(window_width * 0.1f);
-    ImGui::SetWindowFontScale(font_scale + 0.2f);
+    ImGui::SetWindowFontScale(0.7f);
     std::string title =
         localization::new_version_available[localization_language_index_] +
         ": v" + latest_version_;
     ImGui::Text("%s", title.c_str());
-    ImGui::SetWindowFontScale(font_scale);
+    ImGui::SetWindowFontScale(0.5f);
 
     ImGui::Spacing();
 
@@ -108,8 +104,8 @@ int Render::UpdateNotificationWindow() {
 
     ImGui::Spacing();
 
-    float scrollable_height =
+    float reserved_height = 140.0f;
-        window_height - UPDATE_NOTIFICATION_RESERVED_HEIGHT;
+    float scrollable_height = window_height - reserved_height;
 
     // scrollable content area
     ImGui::SetCursorPosX(window_width * 0.05f);
@@ -191,7 +187,7 @@ int Render::UpdateNotificationWindow() {
     }
 
     ImGui::SetWindowFontScale(1.0f);
-    ImGui::SetWindowFontScale(font_scale);
+    ImGui::SetWindowFontScale(0.5f);
 
     // pop system font
     if (system_chinese_font_ != nullptr) {

src/screen_capturer/macosx/screen_capturer_sck_impl.mm

@@ -196,15 +196,6 @@ ScreenCapturerSckImpl::~ScreenCapturerSckImpl() {
 
 int ScreenCapturerSckImpl::Init(const int fps, cb_desktop_data cb) {
   _on_data = cb;
-  fps_ = fps;
-
-  if (@available(macOS 10.15, *)) {
-    bool has_permission = CGPreflightScreenCaptureAccess();
-    if (!has_permission) {
-      LOG_ERROR("Screen recording permission not granted");
-      return -1;
-    }
-  }
 
   dispatch_semaphore_t sema = dispatch_semaphore_create(0);
   __block SCShareableContent *content = nil;
@@ -214,8 +205,7 @@ int ScreenCapturerSckImpl::Init(const int fps, cb_desktop_data cb) {
       getShareableContentWithCompletionHandler:^(SCShareableContent *result, NSError *error) {
         if (error) {
           capture_error = error;
-          LOG_ERROR("Failed to get shareable content: {}",
+          NSLog(@"Failed to get shareable content: %@", error);
-                    std::string([error.localizedDescription UTF8String]));
         } else {
           content = result;
         }
@@ -223,10 +213,16 @@ int ScreenCapturerSckImpl::Init(const int fps, cb_desktop_data cb) {
       }];
   dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);
 
-  if (capture_error || !content || content.displays.count == 0) {
+  if (capture_error) {
-    LOG_ERROR("Failed to get display info, error: {}",
+    NSString *error_desc = capture_error.localizedDescription ?: @"Unknown error";
-              std::string([capture_error.localizedDescription UTF8String]));
+    LOG_ERROR("Failed to get shareable content: {}", 
-    return -1;
+              std::string([error_desc UTF8String]));
+    return 0;
+  }
+
+  if (!content || content.displays.count == 0) {
+    LOG_ERROR("Failed to get display info: content is nil or no displays available");
+    return 0;
   }
 
   CGDirectDisplayID displays[10];
@@ -265,16 +261,6 @@ int ScreenCapturerSckImpl::Init(const int fps, cb_desktop_data cb) {
 }
 
 int ScreenCapturerSckImpl::Start(bool show_cursor) {
-  if (permanent_error_) {
-    LOG_ERROR("Cannot start capturer: permanent error occurred");
-    return -1;
-  }
-
-  if (display_info_list_.empty()) {
-    LOG_ERROR("Cannot start capturer: display info not initialized");
-    return -1;
-  }
-
   show_cursor_ = show_cursor;
   StartOrReconfigureCapturer();
   return 0;
@@ -330,17 +316,17 @@ void ScreenCapturerSckImpl::OnShareableContentCreated(SCShareableContent *conten
     return;
   }
 
-  if (!content.displays || content.displays.count == 0) {
+  if (!content.displays.count) {
     LOG_ERROR("getShareableContent returned no displays");
     permanent_error_ = true;
     return;
   }
 
-  SCDisplay *captured_display = nil;
+  SCDisplay *captured_display;
   {
     std::lock_guard<std::mutex> lock(lock_);
     for (SCDisplay *display in content.displays) {
-      if (current_display_ != 0 && current_display_ == display.displayID) {
+      if (current_display_ == display.displayID) {
         LOG_WARN("current display: {}, name: {}", current_display_,
                  display_id_name_map_[current_display_]);
         captured_display = display;
@@ -349,33 +335,13 @@ void ScreenCapturerSckImpl::OnShareableContentCreated(SCShareableContent *conten
     }
     if (!captured_display) {
       captured_display = content.displays.firstObject;
-      if (captured_display) {
+      current_display_ = captured_display.displayID;
-        current_display_ = captured_display.displayID;
-      }
     }
   }
 
-  if (!captured_display) {
-    LOG_ERROR("Failed to find valid display");
-    permanent_error_ = true;
-    return;
-  }
-
   SCContentFilter *filter = [[SCContentFilter alloc] initWithDisplay:captured_display
                                                     excludingWindows:@[]];
-  if (!filter) {
-    LOG_ERROR("Failed to create SCContentFilter");
-    permanent_error_ = true;
-    return;
-  }
-
   SCStreamConfiguration *config = [[SCStreamConfiguration alloc] init];
-  if (!config) {
-    LOG_ERROR("Failed to create SCStreamConfiguration");
-    permanent_error_ = true;
-    return;
-  }
-
   config.pixelFormat = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
   config.showsCursor = show_cursor_;
   config.width = filter.contentRect.size.width * filter.pointPixelScale;
@@ -466,28 +432,11 @@ void ScreenCapturerSckImpl::OnNewCVPixelBuffer(CVPixelBufferRef pixelBuffer,
 }
 
 void ScreenCapturerSckImpl::StartOrReconfigureCapturer() {
-  if (permanent_error_) {
+  // The copy is needed to avoid capturing `this` in the Objective-C block. Accessing `helper_`
-    LOG_ERROR("Cannot reconfigure capturer: permanent error occurred");
+  // inside the block is equivalent to `this->helper_` and would crash (UAF) if `this` is
-    return;
+  // deleted before the block is executed.
-  }
-
-  if (@available(macOS 10.15, *)) {
-    bool has_permission = CGPreflightScreenCaptureAccess();
-    if (!has_permission) {
-      LOG_ERROR("Screen recording permission not granted");
-      permanent_error_ = true;
-      return;
-    }
-  }
-
   SckHelper *local_helper = helper_;
   auto handler = ^(SCShareableContent *content, NSError *error) {
-    if (error) {
-      LOG_ERROR("getShareableContent failed: {}",
-                std::string([error.localizedDescription UTF8String]));
-      [local_helper onShareableContentCreated:nil];
-      return;
-    }
     [local_helper onShareableContentCreated:content];
   };
   [SCShareableContent getShareableContentWithCompletionHandler:handler];

xmake.lua

@@ -182,8 +182,6 @@ target("gui")
     if is_os("windows") then
         add_files("src/gui/tray/*.cpp")
         add_includedirs("src/gui/tray", {public = true})
-    elseif is_os("macosx") then
-        add_files("src/gui/windows/*.mm")
     end
 
 target("crossdesk")