Very simple X11 keyboard layout switcher that have not conflicts with apllications hotkeys.
Only LockGroup switch type supported (each key select the own layout). No layout indicator supported.
Key codes you can find out by calling this program in the terminal without parameters.
This is Keyboard layout ScrollLock light indicator for language switching for Windows
ScrollLock LED toggles on language switching
1. ScrollLock LED is off for En-US keyboard layout and on for non-En keyboard layout
2. You can kill program by second launching. You may not use Task Manager
I forked KbLangLED utility to C++
The XkbInd program (XKB Indicator) is an indicator of keyboard
layout for the X Window System; it indicates current keyboard
layout in the title of top-level windows. XkbInd allows to
simulate independent keyboard layout for each handled window.