1. Merge the three system buttons into one class.
2. Fixed some color calculation errors of system button.
3. Removed some not used bundled resources.
4. Added function to retrieve runtime version of FramelessHelper.
Signed-off-by: Yuhang Zhao <2546789017@qq.com>
1. Make all demo applications be able to record and restore the previous window geometry.
2. Improve the robustness of the widgets and quick implementation.
Signed-off-by: Yuhang Zhao <2546789017@qq.com>