Module mru 

MRU (Most Recently Used) window tracking

Tracks current and previous windows to enable proper Alt+Tab behavior. Quick Alt+Tab switches to the previous window by ID lookup.

Uses file locking to prevent race conditions during concurrent access.

Structs

MruState

MRU state containing current and previous window IDs

Functions

get_current_window

Returns the current window ID.

get_previous_window

Returns the previous window ID for quick Alt+Tab.

load_mru_state

Loads MRU state with shared lock for consistent reads.

reorder_for_mru

Reorders windows placing current window at the end.

save_activated_window

Saves MRU state when activating a window.