From 450d8a0bf703f3ec460d367f38d61b5966daf8fe Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Thu, 30 Apr 2026 20:41:55 +0100
Subject: xdg-shell: queue state updates for toplevel (#14227)

ref https://github.com/hyprwm/Hyprland/discussions/14224
---
 src/protocols/XDGShell.hpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'src/protocols/XDGShell.hpp')

diff --git a/src/protocols/XDGShell.hpp b/src/protocols/XDGShell.hpp
index 3d94d282..79f15432 100644
--- a/src/protocols/XDGShell.hpp
+++ b/src/protocols/XDGShell.hpp
@@ -18,6 +18,7 @@ class CXDGPopupResource;
 class CSeatGrab;
 class CWLSurfaceResource;
 class CXDGDialogV1Resource;
+struct SEventLoopDoLaterLock;
 
 struct SXDGPositionerState {
     Vector2D requestedSize;
@@ -149,8 +150,11 @@ class CXDGToplevelResource {
     std::vector<WP<CXDGToplevelResource>> m_children;
 
   private:
-    SP<CXdgToplevel> m_resource;
-    void             applyState();
+    SP<CXdgToplevel>          m_resource;
+
+    UP<SEventLoopDoLaterLock> m_stateUpdate;
+
+    void                      scheduleStateApplication();
 };
 
 class CXDGSurfaceRole : public ISurfaceRole {
@@ -202,12 +206,12 @@ class CXDGSurfaceResource {
     void configure();
 
   private:
-    SP<CXdgSurface>  m_resource;
+    SP<CXdgSurface>           m_resource;
 
-    uint32_t         m_lastConfigureSerial = 0;
-    uint32_t         m_scheduledSerial     = 0;
+    UP<SEventLoopDoLaterLock> m_stateUpdate;
 
-    wl_event_source* m_configureSource = nullptr;
+    uint32_t                  m_lastConfigureSerial = 0;
+    uint32_t                  m_scheduledSerial     = 0;
 
     //
     std::vector<WP<CXDGPopupResource>> m_popups;
-- 
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