From 73c55a65fc2d3200adab6a48ffc28c66bbf9159b Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Tue, 18 Nov 2025 17:47:56 +0800
Subject: Impl DeleteLater on XcbUiApplication.

---
 include/cru/base/platform/unix/EventLoop.h   | 3 +++
 include/cru/platform/gui/xcb/UiApplication.h | 3 +++
 2 files changed, 6 insertions(+)

(limited to 'include/cru')

diff --git a/include/cru/base/platform/unix/EventLoop.h b/include/cru/base/platform/unix/EventLoop.h
index c7674a91..84d413fb 100644
--- a/include/cru/base/platform/unix/EventLoop.h
+++ b/include/cru/base/platform/unix/EventLoop.h
@@ -5,6 +5,7 @@
 #endif
 
 #include "../../Base.h"
+#include "../../Event.h"
 #include "../../Timer.h"
 #include "UnixFile.h"
 
@@ -103,6 +104,8 @@ class UnixEventLoop : public Object {
   void SetPoll(int fd, PollEvents events, PollHandler action);
   void RemovePoll(int fd);
 
+  CRU_DEFINE_EVENT(AfterEachRound, std::nullptr_t)
+
  private:
   bool CheckPoll();
   bool CheckActionPipe();
diff --git a/include/cru/platform/gui/xcb/UiApplication.h b/include/cru/platform/gui/xcb/UiApplication.h
index 55138fd3..2659b163 100644
--- a/include/cru/platform/gui/xcb/UiApplication.h
+++ b/include/cru/platform/gui/xcb/UiApplication.h
@@ -72,6 +72,8 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
                         std::function<void()> action) override;
   void CancelTimer(long long id) override;
 
+  void DeleteLater(Object* object) override;
+
   std::vector<INativeWindow*> GetAllWindow() override;
 
   INativeWindow* CreateWindow() override;
@@ -102,6 +104,7 @@ class XcbUiApplication : public XcbResource, public virtual IUiApplication {
 
   cru::platform::unix::UnixEventLoop event_loop_;
   std::vector<std::function<void()>> quit_handlers_;
+  DeleteLaterPool delete_later_pool_;
 
   bool is_quit_on_all_window_closed_;
   std::vector<XcbWindow*> windows_;
-- 
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