Binary package “x11proto-xf86vidmode-dev” in ubuntu xenial

X11 Video Mode extension wire protocol

 This package provides development headers describing the wire protocol
 for the XFree86-VidMode extension, which provides access to detailed
 timings of video modes currently in use, and a means to modify them.
 More information about X.Org can be found at:
 This package is built from the xf86vidmodeproto proto module.