event: refactor HookSystem into a typed event bus (#13333)

Refactors the old HookSystem into a typed event bus with clear
separation,
discovery and types.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/plugins/PluginAPI.hpp b/src/plugins/PluginAPI.hpp
index 568b2e0f..77bb9926 100644
--- a/src/plugins/PluginAPI.hpp
+++ b/src/plugins/PluginAPI.hpp
@@ -70,12 +70,15 @@ struct SVersionInfo {
 class IHyprLayout;
 class IHyprWindowDecoration;
 struct SConfigValue;
+class Hypr_dummyClass {};
 
 namespace Layout {
     class ITiledAlgorithm;
     class IFloatingAlgorithm;
 };
 
+using HOOK_CALLBACK_FN = Hypr_dummyClass;
+
 /*
     These methods are for the plugin to implement
     Methods marked with REQUIRED are required.
@@ -148,6 +151,8 @@ namespace HyprlandAPI {
     APICALL Hyprlang::CConfigValue* getConfigValue(HANDLE handle, const std::string& name);
 
     /*
+        Deprecated: doesn't do anything anymore, use Event::bus()
+
         Register a dynamic (function) callback to a selected event.
         Pointer will be free'd by Hyprland on unregisterCallback().
 
@@ -155,7 +160,7 @@ namespace HyprlandAPI {
 
         WARNING: Losing this pointer will unregister the callback!
     */
-    APICALL [[nodiscard]] SP<HOOK_CALLBACK_FN> registerCallbackDynamic(HANDLE handle, const std::string& event, HOOK_CALLBACK_FN fn);
+    APICALL [[deprecated]] [[nodiscard]] SP<HOOK_CALLBACK_FN> registerCallbackDynamic(HANDLE handle, const std::string& event, HOOK_CALLBACK_FN fn);
 
     /*
         Unregisters a callback. If the callback was dynamic, frees the memory.