Alexey Ivanov

Support QStyleHints::colorSchemeChanged

1

https://github.com/qt/qtbase/blob/dev/src/gui/kernel/qstylehints.cpp#L598 https://github.com/qt/qtbase/blob/dev/src/gui/kernel/qguiapplication.cpp#L1534 https://github.com/qt/qtbase/blob/dev/src/gui/kernel/qguiapplication.cpp#L2652

Submenus don't show in some conditions. In Qt6 under Wayland.

1

They don't show when there is free space for them to render: https://i.imgur.com/HpXQv9F.png But they do show when there is no free space to the right to render them: https://i.imgur.com/FuIvmCf.png...