X[portable] Freeh [ OFFICIAL – 2024 ]

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Rather than polling all grabs, xfreeh uses XCB_XINPUT for master devices and subscribes to XI_RawKeyRelease to detect when a user tries to break a stuck grab. If a raw event comes in but no matching key event reaches the usual window, the grab is considered stale. xfreeh

If you meant "Xfree" in a general computing context (as opposed to the specific XFree86 project), it can refer to the concept of the , or simply a shorthand for the X server being released under a free license. Here is the complete text regarding that topic:

: Xfreeh is designed to be highly flexible, allowing for multiple devices to be charged simultaneously. This is particularly useful for applications such as public transportation, where multiple devices may need to be charged at once. : Xfreeh is designed to be highly flexible,

The escape chord is implemented as a using XGrabKey with owner_events = False and XCB_GRAB_MODE_ASYNC . This guarantees the chord works even when another client holds a synchronous grab.