The ::monitors-changed signal is emitted when the number, size or position of the monitors attached to the screen change. Only for X11 and OS X for now. A future implementation for Win32 may be a possibility. Since 2.14
See Implementation
The ::monitors-changed signal is emitted when the number, size or position of the monitors attached to the screen change. Only for X11 and OS X for now. A future implementation for Win32 may be a possibility. Since 2.14