ACTUALLY register the handlers on init

- Fixes #157

README.md

@@ -21,6 +21,10 @@ Download a release package for your platform(s) -- they have subdirs with variou
 
 ### From repo
 
+First-eth, you'll want `CMake`. There's a few different ways to install it on your system, and you should refer to [their website](https://cmake.org/install/). Many package managers provide ways of installing CMake as well.
+
+To make sure it's installed correctly, type `cmake --version` into your flavor of terminal/cmd. If you get a response with a version number, you're good to go!
+
 There's a [CMake](https://cmake.org/download/) file that should be able to generate the lib for you; Sometimes I use it like this:
 ```sh
     cd <path to discord-rpc>

examples/button-clicker/Assets/Editor/BuildHelper.cs

@@ -46,8 +46,8 @@ public class ScriptBatch
 		string[] srcDlls = { "../../builds/install/osx-dynamic/lib/libdiscord-rpc.dylib" };
 		#else
 		string[] dstDirs = { "Assets/Plugins", "Assets/Plugins/x86", "Assets/Plugins/x86_64" };
-		string[] dstDlls = { "Assets/Plugins/x86/discord-rpc.so", "Assets/Plugins/x86_64/discord-rpc.so" };
+		string[] dstDlls = { "Assets/Plugins/discord-rpc.so" };
-		string[] srcDlls = { "../../builds/install/linux-dynamic/bin/discord-rpc.dll", "../../builds/install/win64-dynamic/bin/discord-rpc.dll" };
+		string[] srcDlls = { "../../builds/install/linux-dynamic/lib/libdiscord-rpc.so" };
 		#endif
 
 		Debug.Assert(dstDlls.Length == srcDlls.Length);

src/discord_rpc.cpp

@@ -47,6 +47,7 @@ struct JoinRequest {
 };
 
 static RpcConnection* Connection{nullptr};
+static DiscordEventHandlers QueuedHandlers{};
 static DiscordEventHandlers Handlers{};
 static std::atomic_bool WasJustConnected{false};
 static std::atomic_bool WasJustDisconnected{false};
@@ -282,12 +283,16 @@ extern "C" DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
 
     {
         std::lock_guard<std::mutex> guard(HandlerMutex);
+
         if (handlers) {
-            Handlers = *handlers;
+            QueuedHandlers = *handlers;
         }
         else {
-            Handlers = {};
+            QueuedHandlers = {};
         }
+
+        Handlers = {};
+
     }
 
     if (Connection) {
@@ -296,13 +301,17 @@ extern "C" DISCORD_EXPORT void Discord_Initialize(const char* applicationId,
 
     Connection = RpcConnection::Create(applicationId);
     Connection->onConnect = []() {
-        Discord_UpdateHandlers(&Handlers);
+        Discord_UpdateHandlers(&QueuedHandlers);
         WasJustConnected.exchange(true);
         ReconnectTimeMs.reset();
     };
     Connection->onDisconnect = [](int err, const char* message) {
         LastDisconnectErrorCode = err;
         StringCopy(LastDisconnectErrorMessage, message);
+        {
+            std::lock_guard<std::mutex> guard(HandlerMutex);
+            Handlers = {};
+        }
         WasJustDisconnected.exchange(true);
         UpdateReconnectTime();
     };