Add upstream fix for rhbz#2256254 - kwin-wayland crash on app resizes

kwin.spec

@@ -17,7 +17,7 @@
 
 Name:    kwin
 Version: 5.27.10
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: KDE Window manager
 
 # all sources are effectively GPLv2+, except for:
@@ -37,6 +37,8 @@ URL:     https://userbase.kde.org/KWin
 Source0: http://download.kde.org/%{stable}/plasma/%{version}/%{name}-%{version}.tar.xz
 
 ## upstream patches
+# https://invent.kde.org/plasma/kwin/-/commit/0d59f48fbf2cbbcc71556f0ce005d939c604f2c4
+Patch0: xdgshellwindow-fix-maxSize-constraints.patch
 
 # Base
 BuildRequires:  extra-cmake-modules
@@ -361,6 +363,9 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 
 
 %changelog
+* Sat Jan 20 2024 Janne Grunau <janne-fdr@jannau.net> - 5.27.10-2
+- Add upstream fix for rhbz#2256254 - kwin-wayland crash on app resizes
+
 * Sat Dec 16 2023 Marc Deop i Argemí <marcdeop@fedoraproject.org> - 5.27.10-1
 - 5.27.10
 

xdgshellwindow-fix-maxSize-constraints.patch

@@ -0,0 +1,38 @@
+From 0d59f48fbf2cbbcc71556f0ce005d939c604f2c4 Mon Sep 17 00:00:00 2001
+From: Xaver Hugl <xaver.hugl@gmail.com>
+Date: Mon, 11 Dec 2023 18:06:31 +0100
+Subject: [PATCH] xdgshellwindow: make maxSize always >= minSize by enforcing
+ the same minimum
+
+BUG: 478269
+
+
+(cherry picked from commit d228dc173a24bc27a895d4924936a1d91d7c25b9)
+---
+ src/xdgshellwindow.cpp | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/xdgshellwindow.cpp b/src/xdgshellwindow.cpp
+index 29d8623cac3..525481f00dd 100644
+--- a/src/xdgshellwindow.cpp
++++ b/src/xdgshellwindow.cpp
+@@ -601,12 +601,14 @@ MaximizeMode XdgToplevelWindow::requestedMaximizeMode() const
+ QSizeF XdgToplevelWindow::minSize() const
+ {
+     const int enforcedMinimum = m_nextDecoration ? 150 : 20;
+-    return rules()->checkMinSize(QSize(std::max(enforcedMinimum, m_shellSurface->minimumSize().width()), std::max(enforcedMinimum, m_shellSurface->minimumSize().height())));
++    return rules()->checkMinSize(m_shellSurface->minimumSize()).expandedTo(QSizeF(enforcedMinimum, enforcedMinimum));
+ }
+ 
+ QSizeF XdgToplevelWindow::maxSize() const
+ {
+-    return rules()->checkMaxSize(m_shellSurface->maximumSize());
++    // enforce the same minimum as for minSize, so that maxSize is always bigger than minSize
++    const int enforcedMinimum = m_nextDecoration ? 150 : 20;
++    return rules()->checkMaxSize(m_shellSurface->maximumSize()).expandedTo(QSizeF(enforcedMinimum, enforcedMinimum));
+ }
+ 
+ bool XdgToplevelWindow::isFullScreen() const
+-- 
+GitLab
+