GUI: give more warning when can't load xcb since 6.5.0

normally because new depedency of xcb-cursor0 or libxcb-cursor0 is
missing.

Pick-to: 6.5
Task-number: QTBUG-108796
Change-Id: I040e9c0932bbf1f9026b365ded462c7373b219b5
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit f7519a89d27de7e473bb864cb377aa679c619c0c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Liang Qi 2023-09-11 14:23:04 +02:00 committed by Qt Cherry-pick Bot
parent 1f4460cb1f
commit 3516539945

View File

@ -1248,6 +1248,10 @@ static void init_platform(const QString &pluginNamesWithArguments, const QString
QGuiApplicationPrivate::platform_integration = QPlatformIntegrationFactory::create(name, arguments, argc, argv, platformPluginPath);
if (Q_UNLIKELY(!QGuiApplicationPrivate::platform_integration)) {
if (availablePlugins.contains(name)) {
if (name == QStringLiteral("xcb") && QVersionNumber::compare(QLibraryInfo::version(), QVersionNumber(6, 5, 0)) >= 0) {
qCWarning(lcQpaPluginLoading).nospace().noquote()
<< "From 6.5.0, xcb-cursor0 or libxcb-cursor0 is needed to load the Qt xcb platform plugin.";
}
qCInfo(lcQpaPluginLoading).nospace().noquote()
<< "Could not load the Qt platform plugin \"" << name << "\" in \""
<< QDir::toNativeSeparators(platformPluginPath) << "\" even though it was found.";