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kde-plasma/kscreen: kcm: reload kwin config

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... on tearing option change

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
This commit is contained in:
Andreas Sturmlechner
2025-05-30 23:33:14 +02:00
parent 47bf2d3f70
commit 6c5daefbbe
2 changed files with 121 additions and 0 deletions
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63
kde-plasma/kscreen/files/kscreen-6.3.5-kcm-reload-kwin-cfg.patch Normal file
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@@ -0,0 +1,63 @@
From 755b84e51b71c33e0099cc42d3df12c05b6beb03 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Fri, 23 May 2025 16:55:04 +0200
Subject: [PATCH] kcm: reload kwin config when tearing option is changed
Ideally, we'd integrate it into the normal output configuration protocol, but for
backporting that's not a usable approach
BUG: 504634
BUG: 496970
(cherry picked from commit ca3a700f167232408666e68f648c8eb028cad7d5)
Co-authored-by: Xaver Hugl <xaver.hugl@kde.org>
---
kcm/kcm.cpp | 10 ++++++++++
kcm/kcm.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/kcm/kcm.cpp b/kcm/kcm.cpp
index cc9d1cf89..a0a0f4b68 100644
--- a/kcm/kcm.cpp
+++ b/kcm/kcm.cpp
@@ -226,6 +226,12 @@ void KCMKScreen::doSave()
// enough time to change configuration.
QTimer::singleShot(1000, this, updateInitialData);
}
+
+ if (m_needsKwinConfigReload) {
+ m_needsKwinConfigReload = false;
+ QDBusMessage message = QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
+ QDBusConnection::sessionBus().send(message);
+ }
}
bool KCMKScreen::backendReady() const
@@ -523,6 +529,10 @@ bool KCMKScreen::xwaylandClientsScaleSupported() const
void KCMKScreen::setAllowTearing(bool allow)
{
+ if (KWinCompositingSetting::self()->allowTearing() == allow) {
+ return;
+ }
+ m_needsKwinConfigReload = true;
KWinCompositingSetting::self()->setAllowTearing(allow);
Q_EMIT changed();
}
diff --git a/kcm/kcm.h b/kcm/kcm.h
index c0046bb17..a124ca51e 100644
--- a/kcm/kcm.h
+++ b/kcm/kcm.h
@@ -135,6 +135,7 @@ private:
bool m_settingsReverted = false;
bool m_stopUpdatesFromBackend = false;
bool m_configNeedsSave = false;
+ bool m_needsKwinConfigReload = false;
QSortFilterProxyModel *m_outputProxyModel;
--
GitLab

58
kde-plasma/kscreen/kscreen-6.3.5-r1.ebuild Normal file
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@@ -0,0 +1,58 @@
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ECM_TEST="forceoptional"
KFMIN=6.10.0
QTMIN=6.8.1
inherit ecm plasma.kde.org xdg
DESCRIPTION="KDE Plasma screen management"
HOMEPAGE="https://invent.kde.org/plasma/kscreen"
LICENSE="GPL-2" # TODO: CHECK
SLOT="6"
KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~x86"
IUSE="X"
# bug #580440, last checked 5.6.3
RESTRICT="test"
# qtbase slot op: GuiPrivate use in kded daemon
DEPEND="
>=dev-qt/qtbase-${QTMIN}:6[dbus,gui,widgets]
>=dev-qt/qtdeclarative-${QTMIN}:6[widgets]
>=dev-qt/qtsensors-${QTMIN}:6
>=kde-frameworks/kcmutils-${KFMIN}:6
>=kde-frameworks/kconfig-${KFMIN}:6
>=kde-frameworks/kcoreaddons-${KFMIN}:6
>=kde-frameworks/kdbusaddons-${KFMIN}:6
>=kde-frameworks/kglobalaccel-${KFMIN}:6
>=kde-frameworks/ki18n-${KFMIN}:6
>=kde-frameworks/ksvg-${KFMIN}:6
>=kde-frameworks/kwindowsystem-${KFMIN}:6
>=kde-frameworks/kxmlgui-${KFMIN}:6
>=kde-plasma/layer-shell-qt-${KDE_CATV}:6
>=kde-plasma/libkscreen-${KDE_CATV}:6=
>=kde-plasma/libplasma-${KDE_CATV}:6
X? (
>=dev-qt/qtbase-${QTMIN}:6=[X]
x11-libs/libX11
x11-libs/libxcb:=
x11-libs/libXi
)
"
RDEPEND="${DEPEND}
>=dev-qt/qt5compat-${QTMIN}:6[qml]
"
BDEPEND=">=kde-frameworks/kcmutils-${KFMIN}:6"
PATCHES=( "${FILESDIR}/${P}-kcm-reload-kwin-cfg.patch" ) # KDE-bug 504634
src_configure() {
local mycmakeargs=(
-DWITH_X11=$(usex X)
)
ecm_src_configure
}