From e823b5d6930af15c1a9c1d76682e8e7be4a0eeb6 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Sun, 21 Apr 2024 16:28:50 +0100
Subject: [PATCH] Window: add destroy signal

---
 src/desktop/Window.cpp        | 2 ++
 src/desktop/Window.hpp        | 5 +++++
 src/helpers/signal/Signal.hpp | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/desktop/Window.cpp b/src/desktop/Window.cpp
index 35b4ff97..5310ecae 100644
--- a/src/desktop/Window.cpp
+++ b/src/desktop/Window.cpp
@@ -26,6 +26,8 @@ CWindow::~CWindow() {
         g_pCompositor->m_pLastWindow = nullptr;
     }
 
+    events.destroy.emit();
+
     if (!g_pHyprOpenGL)
         return;
 
diff --git a/src/desktop/Window.hpp b/src/desktop/Window.hpp
index 8a368ea6..5007cef4 100644
--- a/src/desktop/Window.hpp
+++ b/src/desktop/Window.hpp
@@ -12,6 +12,7 @@
 #include "../macros.hpp"
 #include "../managers/XWaylandManager.hpp"
 #include "DesktopTypes.hpp"
+#include "../helpers/signal/Signal.hpp"
 
 enum eIdleInhibitMode {
     IDLEINHIBIT_NONE = 0,
@@ -216,6 +217,10 @@ class CWindow {
 
     CWLSurface m_pWLSurface;
 
+    struct {
+        CSignal destroy;
+    } events;
+
     union {
         wlr_xdg_surface*      xdg;
         wlr_xwayland_surface* xwayland;
diff --git a/src/helpers/signal/Signal.hpp b/src/helpers/signal/Signal.hpp
index 38f9ea0c..f12d0dc4 100644
--- a/src/helpers/signal/Signal.hpp
+++ b/src/helpers/signal/Signal.hpp
@@ -9,7 +9,7 @@
 
 class CSignal {
   public:
-    void emit(std::any data);
+    void emit(std::any data = {});
 
     //
     [[nodiscard("Listener is unregistered when the ptr is lost")]] CHyprSignalListener registerListener(std::function<void(std::any)> handler);