Remove broadcast center and refactor macOS sources

- Delete broadcast_center and related files - Move macOS source files to
impl/ directory - Update CMakeLists for new source paths - Refactor tray
and menu macOS implementations - Add requirements and build instructions
to README

Author: lijy91

README.md

@@ -2,6 +2,60 @@
 
 A cross-platform C++ library providing unified access to native system APIs.
 
+## Requirements
+
+### Build Requirements
+
+- CMake 3.10 or later
+- C++17 compatible compiler:
+  - Windows: Visual Studio 2017 or later / MinGW-w64
+  - macOS: Xcode 9.0 or later (Clang)
+  - Linux: GCC 7.0+ or Clang 5.0+
+
+### Platform-specific Dependencies
+
+#### Linux
+
+- GTK 3.0 development headers
+
+```bash
+# Ubuntu/Debian
+sudo apt-get install libgtk-3-dev
+
+# CentOS/RHEL/Fedora
+sudo yum install gtk3-devel
+# or
+sudo dnf install gtk3-devel
+```
+
+#### macOS
+
+- Cocoa framework (included with Xcode)
+
+#### Windows
+
+- Windows SDK
+
+## Building from Source
+
+### Quick Start
+
+```bash
+# Clone the repository
+git clone https://github.com/leanflutter/libnativeapi.git
+cd libnativeapi
+
+# Create build directory
+mkdir build
+cd build
+
+# Configure and build
+cmake ..
+make -j$(nproc)  # Linux/macOS
+# or
+cmake --build . --config Release  # Windows
+```
+
 ## Language Bindings
 
 Currently available language bindings for libnativeapi:

examples/nswindow_example/main.mm

@@ -3,15 +3,16 @@
 #include <iostream>
 #include "nativeapi.h"
 
-using nativeapi::BroadcastCenter;
-using nativeapi::BroadcastEventHandler;
 using nativeapi::Display;
 using nativeapi::DisplayEventHandler;
 using nativeapi::DisplayManager;
 using nativeapi::Tray;
 using nativeapi::TrayManager;
 using nativeapi::Window;
 using nativeapi::WindowManager;
+using nativeapi::Tray;
+using nativeapi::TrayManager;
+using nativeapi::Menu;
 
 @interface AppDelegate : NSObject <NSApplicationDelegate>
 @property(strong) NSWindow* window;
@@ -115,4 +116,4 @@ int main(int argc, const char* argv[]) {
     [app run];
   }
   return 0;
-}
+}

include/nativeapi.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "../src/accessibility_manager.h"
-#include "../src/broadcast_center.h"
 #include "../src/display.h"
 #include "../src/display_manager.h"
 #include "../src/geometry.h"

src/CMakeLists.txt

@@ -20,14 +20,14 @@ list(FILTER COMMON_SOURCES EXCLUDE REGEX "linux.*|macos.*|windows.*")
 
 # Platform-specific source files
 if(LINUX)
-  file(GLOB PLATFORM_SOURCES "*_linux.cpp")
+  file(GLOB PLATFORM_SOURCES "impl/*_linux.cpp")
   # Find GTK package for Linux
   find_package(PkgConfig REQUIRED)
   pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
 elseif(APPLE)
-  file(GLOB PLATFORM_SOURCES "*_macos.mm")
+  file(GLOB PLATFORM_SOURCES "impl/*_macos.mm")
 elseif(WIN32)
-  file(GLOB PLATFORM_SOURCES "*_windows.cpp")
+  file(GLOB PLATFORM_SOURCES "impl/*_windows.cpp")
 else()
   set(PLATFORM_SOURCES "")
 endif()

src/broadcast_center.cpp

@@ -1,4 +1,4 @@
-#include "accessibility_manager.h"
+#include "../accessibility_manager.h"
 
 // Import Cocoa headers
 #import <Cocoa/Cocoa.h>

src/broadcast_center.h

@@ -1,6 +1,6 @@
 #include <gtk/gtk.h>
 #include <iostream>
-#include "display_manager.h"
+#include "../display_manager.h"
 
 namespace nativeapi {
 

src/broadcast_center_macos.mm

@@ -4,8 +4,8 @@
 #include <string>
 #include <vector>
 
-#include "display.h"
-#include "display_manager.h"
+#include "../display.h"
+#include "../display_manager.h"
 
 // Import Cocoa and Core Graphics headers
 #import <Cocoa/Cocoa.h>