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fix: after setting the cursor theme, it will not update in real-time. #268

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fix: after setting the cursor theme, it will not update in real-time. #268

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17 changes: 17 additions & 0 deletions xcb/dplatformintegration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1011,6 +1011,21 @@ static void startDrag(QXcbDrag *drag)
xcb_flush(drag->xcb_connection());
}

static void cursorThemePropertyChanged(xcb_connection_t *connection, const QByteArray &name, const QVariant &property, void *handle)
{
Q_UNUSED(connection);
Q_UNUSED(name);
Q_UNUSED(property);
Q_UNUSED(handle)

QMetaObject::invokeMethod(qApp, [](){
for (const auto window : qApp->allWindows()) {
auto cursor = window->cursor();
VtableHook::callOriginalFun( window->screen()->handle()->cursor(), &QPlatformCursor::changeCursor, &cursor, window);
}
}, Qt::QueuedConnection);
}

void DPlatformIntegration::initialize()
{
// 由于Qt很多代码中写死了是xcb，所以只能伪装成是xcb
Expand Down Expand Up @@ -1131,6 +1146,8 @@ void DPlatformIntegration::initialize()
});
}
}

xSettings()->registerCallbackForProperty("Gtk/CursorThemeName", cursorThemePropertyChanged, nullptr);
}

#ifdef Q_OS_LINUX
Expand Down
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