From 576654b6173e97425411010b2f40b3e9519b85b8 Mon Sep 17 00:00:00 2001 From: Zhao Yuhang <2546789017@qq.com> Date: 周三, 07 5月 2025 18:44:38 +0800 Subject: [PATCH] fix possible QWKQuick crash --- src/quick/quickwindowagent_win.cpp | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-) diff --git a/src/quick/quickwindowagent_win.cpp b/src/quick/quickwindowagent_win.cpp index 95bb6f8..712e742 100644 --- a/src/quick/quickwindowagent_win.cpp +++ b/src/quick/quickwindowagent_win.cpp @@ -47,7 +47,11 @@ bool BorderItem::shouldEnableEmulatedPainter() const { # if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) - auto api = window()->rendererInterface()->graphicsApi(); + const QQuickWindow* win = window(); + if (!win) { + return true; + } + auto api = win->rendererInterface()->graphicsApi(); switch (api) { case QSGRendererInterface::OpenGL: // FIXME: experimental, try to find the exact fixed version. @@ -97,7 +101,11 @@ BorderItem::~BorderItem() = default; void BorderItem::updateGeometry() { - setHeight(borderThickness() / window()->devicePixelRatio()); + const QQuickWindow* win = window(); + if (!win) { + return; + } + setHeight(borderThickness() / win->effectiveDevicePixelRatio()); setVisible(isNormalWindow()); } -- Gitblit v1.9.1