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fix: unable to run in deepin without dxcb plugin

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QT_QPA_PLATFORM should be dxcb;xcb on x11 platform
fallback to xcb when dxcb is unavailable

Log: modify QT_QPA_PLATFORM; fix wrong QTWEBENGINE_CHROMIUM_FLAGS
This commit is contained in:
忘记、过去 2025-04-28 14:11:35 +08:00
parent 4f294cee8f
commit b4935edf0a
2 changed files with 9 additions and 11 deletions

18
src/main.cpp

@ -142,18 +142,18 @@ int main(int argc, char *argv[])
// 龙芯机器配置,使得 DApplication 能正确加载 QtWebEngine
qputenv("DTK_FORCE_RASTER_WIDGETS", "FALSE");
// 设置 QtWebEngine 环境变量
QStringList chromium_flags;
// 浏览器开启 GPU 支持
// qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--disable-features=UseModernMediaControls");
// qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--disable-web-security");
// chromium_flags.append("--disable-features=UseModernMediaControls");
// chromium_flags.append("--disable-web-security");
// 全平台软件渲染Webkit
qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--disable-gpu");
#ifdef __sw_64__
qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--no-sandbox");
chromium_flags.append("--disable-gpu");
#if defined __sw_64__ || __loongarch__
chromium_flags.append("--no-sandbox");
#endif
qputenv("QTWEBENGINE_CHROMIUM_FLAGS", chromium_flags.join(" ").toUtf8());
#ifdef __loongarch__
qputenv("QTWEBENGINE_CHROMIUM_FLAGS", "--no-sandbox");
#endif
/**
* NOTE: https://zhuanlan.zhihu.com/p/550285855
* 避免 wayland 环境下从 QtWebEngine 后退回到 QWidget 时黑屏闪烁
@ -163,8 +163,6 @@ int main(int argc, char *argv[])
DApplication::setAttribute(Qt::AA_UseSoftwareOpenGL);
}
#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
// 开启 Hidpi 支持
qDebug() << "Enable HiDPI Support.";

2
src/utils/utils.cpp

@ -198,7 +198,7 @@ void Utils::setQPAPlatform()
// }
else
{
qputenv("QT_QPA_PLATFORM", "dxcb");
qputenv("QT_QPA_PLATFORM", "dxcb;xcb");
}
}