From 200cccdd3bbb3e093164d6cce61eedfe527f74da Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Fri, 3 Nov 2023 22:47:12 +0000
Subject: [PATCH] events: set reported size on the end of mapping

fixes #3743
---
 src/events/Windows.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/events/Windows.cpp b/src/events/Windows.cpp
index ce65fa72cc5..19ea7dde8e2 100644
--- a/src/events/Windows.cpp
+++ b/src/events/Windows.cpp
@@ -651,6 +651,9 @@ void Events::listener_mapWindow(void* owner, void* data) {
 
     if (g_pCompositor->vectorToWindowIdeal(g_pInputManager->getMouseCoordsInternal()) == g_pCompositor->m_pLastWindow)
         g_pInputManager->simulateMouseMovement();
+
+    // fix some xwayland apps that don't behave nicely
+    PWINDOW->m_vReportedSize = PWINDOW->m_vPendingReportedSize;
 }
 
 void Events::listener_unmapWindow(void* owner, void* data) {