- Parse WM_NORMAL_HINTS property on window creation and property changes
- Add updateSizeHints() to Client to fetch and apply size constraints
- Support min/max size, resize increments, and base size
- Mark fixed-size windows (min==max) with is_fixed flag
- Update README and ROADMAP to reflect completed feature
- Parse WM_NORMAL_HINTS property on window creation and property changes
- Add updateSizeHints() to Client to fetch and apply size constraints
- Support min/max size, resize increments, and base size
- Mark fixed-size windows (min==max) with is_fixed flag
- Update README and ROADMAP to reflect completed feature