[arch-commits] Commit in deepin-qt5platform-plugins/repos/community-x86_64 (5 files)
Balló György
bgyorgy at archlinux.org
Thu May 13 06:33:23 UTC 2021
Date: Thursday, May 13, 2021 @ 06:33:23
Author: bgyorgy
Revision: 932911
archrelease: copy trunk to community-x86_64
Added:
deepin-qt5platform-plugins/repos/community-x86_64/PKGBUILD
(from rev 932910, deepin-qt5platform-plugins/trunk/PKGBUILD)
deepin-qt5platform-plugins/repos/community-x86_64/deepin-qt5platform-plugins-qt5.15.patch
(from rev 932910, deepin-qt5platform-plugins/trunk/deepin-qt5platform-plugins-qt5.15.patch)
deepin-qt5platform-plugins/repos/community-x86_64/fix-crasher.patch
(from rev 932910, deepin-qt5platform-plugins/trunk/fix-crasher.patch)
Deleted:
deepin-qt5platform-plugins/repos/community-x86_64/PKGBUILD
deepin-qt5platform-plugins/repos/community-x86_64/deepin-qt5platform-plugins-qt5.15.patch
-----------------------------------------+
PKGBUILD | 90 +++++------
deepin-qt5platform-plugins-qt5.15.patch | 238 +++++++++++++++---------------
fix-crasher.patch | 121 +++++++++++++++
3 files changed, 286 insertions(+), 163 deletions(-)
Deleted: PKGBUILD
===================================================================
--- PKGBUILD 2021-05-13 06:33:15 UTC (rev 932910)
+++ PKGBUILD 2021-05-13 06:33:23 UTC (rev 932911)
@@ -1,44 +0,0 @@
-# Maintainer: Felix Yan <felixonmars at archlinux.org>
-
-pkgname=deepin-qt5platform-plugins
-pkgver=5.0.21
-pkgrel=2
-pkgdesc='Qt platform plugins for DDE'
-arch=('x86_64')
-url="https://github.com/linuxdeepin/qt5platform-plugins"
-license=('GPL3')
-provides=('deepin-qt5dxcb-plugin')
-# FIXME: this platform plugin makes some Qt apps to crash, add them to conflicts
-# https://github.com/linuxdeepin/qt5platform-plugins/issues/45
-# https://github.com/linuxdeepin/qt5platform-plugins/issues/46
-# https://github.com/linuxdeepin/qt5platform-plugins/issues/54
-# https://github.com/linuxdeepin/qt5platform-plugins/issues/55
-conflicts=('deepin-qt5dxcb-plugin' 'krita' 'megasync' 'rapid-photo-downloader' 'vokoscreen')
-replaces=('deepin-qt5dxcb-plugin')
-depends=('cairo' 'kwayland' 'qt5-wayland' 'qt5-x11extras')
-makedepends=('expac' 'qt5-xcb-private-headers' 'libglvnd' 'libxcb')
-groups=('deepin')
-source=("$pkgname-$pkgver.tar.gz::https://github.com/linuxdeepin/qt5platform-plugins/archive/$pkgver.tar.gz")
-sha512sums=('4e13dff7587bc26334e115fae71a05a81f04eb8408544d85bf89af497f28ab2e008fb0fade4b9022ed6ef31ad87f2fb7ffe095e42dcb0a99e4eb3ec8dedc6eb6')
-
-prepare() {
- cd qt5platform-plugins-$pkgver
-
- rm -r xcb/libqt5xcbqpa-dev wayland/qtwayland-dev
- # Disable wayland for now: https://github.com/linuxdeepin/qt5platform-plugins/issues/47
- sed -i '/wayland/d' qt5platform-plugins.pro
-
- sed -i 's|error(Not support Qt Version: .*)|INCLUDEPATH += /usr/include/qtxcb-private|' xcb/linux.pri
- sed -i "/qtwayland-dev/a /usr/include/qt/QtWaylandClient/$(expac %v qt5-wayland | cut -d - -f 1) /usr/include/qt/QtXkbCommonSupport/$(expac %v qt5-base | cut -d - -f 1) \\\\" wayland/wayland.pro
-}
-
-build() {
- cd qt5platform-plugins-$pkgver
- qmake-qt5 PREFIX=/usr
- make
-}
-
-package() {
- cd qt5platform-plugins-$pkgver
- make INSTALL_ROOT="$pkgdir" install
-}
Copied: deepin-qt5platform-plugins/repos/community-x86_64/PKGBUILD (from rev 932910, deepin-qt5platform-plugins/trunk/PKGBUILD)
===================================================================
--- PKGBUILD (rev 0)
+++ PKGBUILD 2021-05-13 06:33:23 UTC (rev 932911)
@@ -0,0 +1,46 @@
+# Maintainer: Felix Yan <felixonmars at archlinux.org>
+
+pkgname=deepin-qt5platform-plugins
+pkgver=5.0.23
+pkgrel=1
+pkgdesc='Qt platform plugins for DDE'
+arch=('x86_64')
+url="https://github.com/linuxdeepin/qt5platform-plugins"
+license=('GPL3')
+provides=('deepin-qt5dxcb-plugin')
+# FIXME: this platform plugin makes vokoscreen to crash
+# https://github.com/linuxdeepin/qt5platform-plugins/issues/54
+conflicts=('deepin-qt5dxcb-plugin' 'vokoscreen')
+replaces=('deepin-qt5dxcb-plugin')
+depends=('cairo' 'kwayland' 'qt5-wayland' 'qt5-x11extras')
+makedepends=('expac' 'qt5-xcb-private-headers' 'libglvnd' 'libxcb')
+groups=('deepin')
+source=("$pkgname-$pkgver.tar.gz::https://github.com/linuxdeepin/qt5platform-plugins/archive/$pkgver.tar.gz"
+ 'fix-crasher.patch')
+sha512sums=('0efc4294829d39f599c26f9ab6cfa9da93ede9723b7238a1dde0b30b0ed79bbe5c17b8ab35f9fd5e87dcd3ccfb17e245b4aa0f1f67e6aea424f58061bd833aeb'
+ 'fb49ed1bff09b21e6f42f550002fef5dbff7c9913a6ebd839441eba5fa708d7a60d850c4608637f3edb9a7d428778facd7d065c313c9f29988a34338df9151ee')
+
+prepare() {
+ cd qt5platform-plugins-$pkgver
+
+ # Upstream fix for the crashes in krita and rapid-photo-downloader
+ patch -Np1 -i ../fix-crasher.patch
+
+ rm -r xcb/libqt5xcbqpa-dev wayland/qtwayland-dev
+ # Disable wayland for now: https://github.com/linuxdeepin/qt5platform-plugins/issues/47
+ sed -i '/wayland/d' qt5platform-plugins.pro
+
+ sed -i 's|error(Not support Qt Version: .*)|INCLUDEPATH += /usr/include/qtxcb-private|' xcb/linux.pri
+ sed -i "/qtwayland-dev/a /usr/include/qt/QtWaylandClient/$(expac %v qt5-wayland | cut -d - -f 1) /usr/include/qt/QtXkbCommonSupport/$(expac %v qt5-base | cut -d - -f 1) \\\\" wayland/wayland.pro
+}
+
+build() {
+ cd qt5platform-plugins-$pkgver
+ qmake-qt5 PREFIX=/usr
+ make
+}
+
+package() {
+ cd qt5platform-plugins-$pkgver
+ make INSTALL_ROOT="$pkgdir" install
+}
Deleted: deepin-qt5platform-plugins-qt5.15.patch
===================================================================
--- deepin-qt5platform-plugins-qt5.15.patch 2021-05-13 06:33:15 UTC (rev 932910)
+++ deepin-qt5platform-plugins-qt5.15.patch 2021-05-13 06:33:23 UTC (rev 932911)
@@ -1,119 +0,0 @@
-diff --git a/xcb/dplatformwindowhelper.cpp b/xcb/dplatformwindowhelper.cpp
-index de4478d..a85f14e 100644
---- a/xcb/dplatformwindowhelper.cpp
-+++ b/xcb/dplatformwindowhelper.cpp
-@@ -35,6 +35,8 @@
- #include <private/qguiapplication_p.h>
- #include <qpa/qplatformcursor.h>
-
-+#include <QPainterPath>
-+
- Q_DECLARE_METATYPE(QPainterPath)
- Q_DECLARE_METATYPE(QMargins)
-
-@@ -511,10 +513,17 @@ bool DPlatformWindowHelper::setWindowModified(bool modified)
- return me()->m_frameWindow->handle()->setWindowModified(modified);
- }
-
-+#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
- bool DPlatformWindowHelper::startSystemResize(const QPoint &pos, Qt::Corner corner)
- {
- return me()->m_frameWindow->handle()->startSystemResize(pos, corner);
- }
-+#else
-+bool DPlatformWindowHelper::startSystemResize(Qt::Edges edges)
-+{
-+ return me()->m_frameWindow->handle()->startSystemResize(edges);
-+}
-+#endif
-
- void DPlatformWindowHelper::setFrameStrutEventsEnabled(bool enabled)
- {
-diff --git a/xcb/dplatformwindowhelper.h b/xcb/dplatformwindowhelper.h
-index 8d9fa14..e43809a 100644
---- a/xcb/dplatformwindowhelper.h
-+++ b/xcb/dplatformwindowhelper.h
-@@ -92,8 +92,12 @@ public:
-
- bool setWindowModified(bool modified);
-
-+#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
- bool startSystemResize(const QPoint &pos, Qt::Corner corner);
--
-+#else
-+ bool startSystemResize(Qt::Edges edges);
-+#endif
-+
- void setFrameStrutEventsEnabled(bool enabled);
- bool frameStrutEventsEnabled() const;
-
-diff --git a/xcb/linux.pri b/xcb/linux.pri
-index 3be1e5f..59e237a 100644
---- a/xcb/linux.pri
-+++ b/xcb/linux.pri
-@@ -30,26 +30,37 @@ contains(QT_CONFIG, xcb-xlib)|qtConfig(xcb-xlib) {
- DEFINES += XCB_USE_XLIB
- QMAKE_USE += xcb_xlib
-
-- greaterThan(QT_MINOR_VERSION, 11) {
-- contains(QT_CONFIG, xcb-xinput)|qtConfig(xcb-xinput) {
-- DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
-- QMAKE_USE += xcb_xinput
-+ greaterThan(QT_MINOR_VERSION, 14) {
-+ DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
-+ QMAKE_USE += xcb_xinput
-
-- !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
-- DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
-- LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
-- LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
-- }
-+ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
-+ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
-+ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
-+ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
- }
- } else {
-- contains(QT_CONFIG, xinput2)|qtConfig(xinput2) {
-- DEFINES += XCB_USE_XINPUT2
-- QMAKE_USE += xinput2
-+ greaterThan(QT_MINOR_VERSION, 11) {
-+ contains(QT_CONFIG, xcb-xinput)|qtConfig(xcb-xinput) {
-+ DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
-+ QMAKE_USE += xcb_xinput
-+
-+ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
-+ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
-+ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
-+ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
-+ }
-+ }
-+ } else {
-+ contains(QT_CONFIG, xinput2)|qtConfig(xinput2) {
-+ DEFINES += XCB_USE_XINPUT2
-+ QMAKE_USE += xinput2
-
-- !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
-- DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
-- LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
-- LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
-+ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
-+ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
-+ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
-+ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
-+ }
- }
- }
- }
-diff --git a/xcb/utility.h b/xcb/utility.h
-index 2e819e1..d3b2677 100644
---- a/xcb/utility.h
-+++ b/xcb/utility.h
-@@ -19,6 +19,7 @@
- #define UTILITY_H
-
- #include <QImage>
-+#include <QPainterPath>
-
- #include "global.h"
-
Copied: deepin-qt5platform-plugins/repos/community-x86_64/deepin-qt5platform-plugins-qt5.15.patch (from rev 932910, deepin-qt5platform-plugins/trunk/deepin-qt5platform-plugins-qt5.15.patch)
===================================================================
--- deepin-qt5platform-plugins-qt5.15.patch (rev 0)
+++ deepin-qt5platform-plugins-qt5.15.patch 2021-05-13 06:33:23 UTC (rev 932911)
@@ -0,0 +1,119 @@
+diff --git a/xcb/dplatformwindowhelper.cpp b/xcb/dplatformwindowhelper.cpp
+index de4478d..a85f14e 100644
+--- a/xcb/dplatformwindowhelper.cpp
++++ b/xcb/dplatformwindowhelper.cpp
+@@ -35,6 +35,8 @@
+ #include <private/qguiapplication_p.h>
+ #include <qpa/qplatformcursor.h>
+
++#include <QPainterPath>
++
+ Q_DECLARE_METATYPE(QPainterPath)
+ Q_DECLARE_METATYPE(QMargins)
+
+@@ -511,10 +513,17 @@ bool DPlatformWindowHelper::setWindowModified(bool modified)
+ return me()->m_frameWindow->handle()->setWindowModified(modified);
+ }
+
++#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
+ bool DPlatformWindowHelper::startSystemResize(const QPoint &pos, Qt::Corner corner)
+ {
+ return me()->m_frameWindow->handle()->startSystemResize(pos, corner);
+ }
++#else
++bool DPlatformWindowHelper::startSystemResize(Qt::Edges edges)
++{
++ return me()->m_frameWindow->handle()->startSystemResize(edges);
++}
++#endif
+
+ void DPlatformWindowHelper::setFrameStrutEventsEnabled(bool enabled)
+ {
+diff --git a/xcb/dplatformwindowhelper.h b/xcb/dplatformwindowhelper.h
+index 8d9fa14..e43809a 100644
+--- a/xcb/dplatformwindowhelper.h
++++ b/xcb/dplatformwindowhelper.h
+@@ -92,8 +92,12 @@ public:
+
+ bool setWindowModified(bool modified);
+
++#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
+ bool startSystemResize(const QPoint &pos, Qt::Corner corner);
+-
++#else
++ bool startSystemResize(Qt::Edges edges);
++#endif
++
+ void setFrameStrutEventsEnabled(bool enabled);
+ bool frameStrutEventsEnabled() const;
+
+diff --git a/xcb/linux.pri b/xcb/linux.pri
+index 3be1e5f..59e237a 100644
+--- a/xcb/linux.pri
++++ b/xcb/linux.pri
+@@ -30,26 +30,37 @@ contains(QT_CONFIG, xcb-xlib)|qtConfig(xcb-xlib) {
+ DEFINES += XCB_USE_XLIB
+ QMAKE_USE += xcb_xlib
+
+- greaterThan(QT_MINOR_VERSION, 11) {
+- contains(QT_CONFIG, xcb-xinput)|qtConfig(xcb-xinput) {
+- DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
+- QMAKE_USE += xcb_xinput
++ greaterThan(QT_MINOR_VERSION, 14) {
++ DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
++ QMAKE_USE += xcb_xinput
+
+- !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
+- DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
+- LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
+- LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
+- }
++ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
++ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
++ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
++ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
+ }
+ } else {
+- contains(QT_CONFIG, xinput2)|qtConfig(xinput2) {
+- DEFINES += XCB_USE_XINPUT2
+- QMAKE_USE += xinput2
++ greaterThan(QT_MINOR_VERSION, 11) {
++ contains(QT_CONFIG, xcb-xinput)|qtConfig(xcb-xinput) {
++ DEFINES += XCB_USE_XINPUT2 XCB_USE_XINPUT21 XCB_USE_XINPUT22
++ QMAKE_USE += xcb_xinput
++
++ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
++ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
++ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
++ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
++ }
++ }
++ } else {
++ contains(QT_CONFIG, xinput2)|qtConfig(xinput2) {
++ DEFINES += XCB_USE_XINPUT2
++ QMAKE_USE += xinput2
+
+- !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
+- DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
+- LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
+- LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
++ !isEmpty(QMAKE_LIBXI_VERSION_MAJOR) {
++ DEFINES += LIBXI_MAJOR=$$QMAKE_LIBXI_VERSION_MAJOR \
++ LIBXI_MINOR=$$QMAKE_LIBXI_VERSION_MINOR \
++ LIBXI_PATCH=$$QMAKE_LIBXI_VERSION_PATCH
++ }
+ }
+ }
+ }
+diff --git a/xcb/utility.h b/xcb/utility.h
+index 2e819e1..d3b2677 100644
+--- a/xcb/utility.h
++++ b/xcb/utility.h
+@@ -19,6 +19,7 @@
+ #define UTILITY_H
+
+ #include <QImage>
++#include <QPainterPath>
+
+ #include "global.h"
+
Copied: deepin-qt5platform-plugins/repos/community-x86_64/fix-crasher.patch (from rev 932910, deepin-qt5platform-plugins/trunk/fix-crasher.patch)
===================================================================
--- fix-crasher.patch (rev 0)
+++ fix-crasher.patch 2021-05-13 06:33:23 UTC (rev 932911)
@@ -0,0 +1,121 @@
+From de6c9f3e735403077d66e8c8e9acfe236f06d6f5 Mon Sep 17 00:00:00 2001
+From: zccrs <zccrs at live.com>
+Date: Fri, 15 Jan 2021 10:28:34 +0800
+Subject: [PATCH] =?UTF-8?q?refactor:=20=E5=B9=B3=E5=8F=B0=E6=8F=92?=
+ =?UTF-8?q?=E4=BB=B6=E7=B1=BB=E6=94=AF=E6=8C=81=E5=A4=9A=E6=AC=A1=E5=88=9B?=
+ =?UTF-8?q?=E5=BB=BA=E4=BD=BF=E7=94=A8?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+主要是为了支持在程序运行期间销毁并重新创建QGuiApplication
+对象的场景, 如在deepin-turbo的booster中会预先创建一个
+QGuiApplication对象(主要是预加载数据), 之后可能会删除这个
+对象, 当booster开始加载一个程序时, 在程序的代码中会再次创建
+QGuiApplication对象.
+
+Log:
+Change-Id: Ie9811910d86945aa26b8ebb111d57b4bfdccdaf7
+---
+ src/vtablehook.h | 6 ++++++
+ xcb/dhighdpi.cpp | 19 +++++++++++++++----
+ xcb/dplatformintegration.cpp | 14 +++++++++-----
+ 3 files changed, 30 insertions(+), 9 deletions(-)
+
+diff --git a/src/vtablehook.h b/src/vtablehook.h
+index b1e73f0..ea7c51f 100644
+--- a/src/vtablehook.h
++++ b/src/vtablehook.h
+@@ -72,6 +72,12 @@ class VtableHook
+ static bool hasVtable(const void *obj);
+ static void resetVtable(const void *obj);
+ static quintptr resetVfptrFun(const void *obj, quintptr functionOffset);
++ template <typename Fun> // for class
++ static inline quintptr resetVfptrFun(Fun fun)
++ {
++ typedef QtPrivate::FunctionPointer<Fun> FunInfo;
++ return resetVfptrFun(getVtableOfClass<typename FunInfo::Object>(), toQuintptr(&fun));
++ }
+ static quintptr originalFun(const void *obj, quintptr functionOffset);
+ static bool forceWriteMemory(void *adr, const void *data, size_t length);
+ static QFunctionPointer resolve(const char *symbol);
+diff --git a/xcb/dhighdpi.cpp b/xcb/dhighdpi.cpp
+index 1f54d49..c507676 100644
+--- a/xcb/dhighdpi.cpp
++++ b/xcb/dhighdpi.cpp
+@@ -43,11 +43,16 @@ QPointF DHighDpi::fromNativePixels(const QPointF &pixelPoint, const QWindow *win
+ return QHighDpi::fromNativePixels(pixelPoint, window);
+ }
+
+-__attribute__((constructor)) // 在库被加载时就执行此函数
+-static void init()
++inline static void init()
+ {
++ // 禁用platform theme中的缩放机制
++ // 当DHighDpi存在时不应该再使用这个过时的机制
++ qputenv("D_DISABLE_RT_SCREEN_SCALE", "1");
++
+ DHighDpi::init();
+ }
++// 在插件被加载时先做一次初始化
++Q_CONSTRUCTOR_FUNCTION(init)
+ void DHighDpi::init()
+ {
+ if (QGuiApplication::testAttribute(Qt::AA_DisableHighDpiScaling)
+@@ -57,11 +62,17 @@ void DHighDpi::init()
+ || !DXcbXSettings::getOwner()
+ || (qEnvironmentVariableIsSet("QT_SCALE_FACTOR_ROUNDING_POLICY")
+ && qgetenv("QT_SCALE_FACTOR_ROUNDING_POLICY") != "PassThrough")) {
++ // init函数可能会被重复调用, 此处应该清理VtableHook
++ if (active) {
++#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
++ VtableHook::resetVfptrFun(&QXcbScreen::pixelDensity);
++#endif
++ VtableHook::resetVfptrFun(&QXcbScreen::logicalDpi);
++ active = false;
++ }
+ return;
+ }
+
+- // 禁用platform theme中的缩放机制
+- qputenv("D_DISABLE_RT_SCREEN_SCALE", "1");
+ // 设置为完全控制缩放比例，避免被Qt“4舍5入”了缩放比
+ qputenv("QT_SCALE_FACTOR_ROUNDING_POLICY", "PassThrough");
+
+diff --git a/xcb/dplatformintegration.cpp b/xcb/dplatformintegration.cpp
+index faa2c9b..aca0bcd 100644
+--- a/xcb/dplatformintegration.cpp
++++ b/xcb/dplatformintegration.cpp
+@@ -116,16 +116,19 @@ DPlatformIntegration::DPlatformIntegration(const QStringList ¶meters, int &a
+ VtableHook::overrideVfptrFun(nativeInterface(),
+ &QPlatformNativeInterface::platformFunction,
+ &DPlatformNativeInterfaceHook::platformFunction);
++
++ // 不仅仅需要在插件被加载时初始化, 也有可能DPlatformIntegration会被创建多次, 也应当在
++ // DPlatformIntegration每次被创建时都重新初始化DHighDpi.
++ DHighDpi::init();
+ }
+
+ DPlatformIntegration::~DPlatformIntegration()
+ {
+ #ifdef Q_OS_LINUX
+- if (!m_eventFilter)
+- return;
+-
+- qApp->removeNativeEventFilter(m_eventFilter);
+- delete m_eventFilter;
++ if (m_eventFilter) {
++ qApp->removeNativeEventFilter(m_eventFilter);
++ delete m_eventFilter;
++ }
+ #endif
+
+ #ifdef USE_NEW_IMPLEMENTING
+@@ -134,6 +137,7 @@ DPlatformIntegration::~DPlatformIntegration()
+
+ if (m_xsettings) {
+ delete m_xsettings;
++ m_xsettings = nullptr;
+ }
+ #endif
+ }
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