XCB-XInput
XInput 2 extension for XCB (The X protocol C-language Binding) library.
Used in XCB platform plugin if xcb-xinput was not present on the system during Qt configuration or -bundled-xcb-xinput switch was used. To force using xcb-xinput from the system, pass -no-bundled-xcb-xinput.
The sources can be found in qt-everywhere-src-5.15.15/qtbase/src/3rdparty/xcb.
Copyright (C) 2001-2006 Bart Massey, Jamey Sharp, and Josh Triplett. Copyright (C) 2006 Peter Hutterer Copyright (C) 2013 Daniel Martin
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