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Add X11 opt-in function for device events

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Previously on X11, by default all global events were broadcasted to
every winit application. This unnecessarily drains battery due to
excessive CPU usage when moving the mouse.

To resolve this, device events are now ignored by default and users must
manually opt into it using
`EventLoopWindowTarget::set_filter_device_events`.

Fixes (#1634) on Linux.
This commit is contained in:
Christian Duerr 2022-06-07 23:17:45 +02:00 • committed by GitHub
parent c7f7181388
commit f10a984ba3
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5 changed files with 108 additions and 32 deletions
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@ -50,6 +50,7 @@ And please only add new entries to the top of this list, right below the `# Unre
- Added `Window::set_ime_allowed` supported on desktop platforms.
- **Breaking:** IME input on desktop platforms won't be received unless it's explicitly allowed via `Window::set_ime_allowed` and new `WindowEvent::Ime` events are handled.
- On macOS, `WindowEvent::Resized` is now emitted in `frameDidChange` instead of `windowDidResize`.
- **Breaking:** On X11, device events are now ignored for unfocused windows by default, use `EventLoopWindowTarget::set_device_event_filter` to set the filter level.
# 0.26.1 (2022-01-05)