Daniel van Vugt [Sun, 18 Mar 2018 16:56:36 +0000 (12:56 -0400)]
backends/x11: Support input-synaptics, if present.
Add support for configuring the Xorg synaptics touchpad driver.
Turns out it's very simple to support both libinput and synaptics
simultaneously, both under the heading of XI2.
Bug-Ubuntu: https://launchpad.net/bugs/1686081
Forwarded: https://gitlab.gnome.org/GNOME/mutter/merge_requests/37
Applied-upstream: no, rejected as not long-term sustainable
Last-Update: 2018-03-16
Gbp-Pq: Topic debian
Gbp-Pq: Name synaptics-support.patch
Florian Müllner [Thu, 20 Oct 2016 16:00:04 +0000 (18:00 +0200)]
gtk-shell: Work around non-working startup notifications
GNOME Shell relies on the MetaScreen::startup-sequence-changed signal,
which is tied to (lib)startup-notification and therefore X11. As a result,
when we remove the startup sequence of a wayland client, GNOME Shell will
not be notified about this until startup-notification's timeout is hit.
As a temporary stop-gap, go through XWayland even for wayland clients,
so that the signal is emitted when expected.
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=768531
Applied-upstream: no
Gbp-Pq: Name bgo768531_workaround-startup-notifications.patch
Daniel van Vugt [Fri, 16 Feb 2018 08:50:59 +0000 (02:50 -0600)]
clutter: Smooth out master clock to smooth visuals
Clutter's master clock was jittery because it included errors in cur_tick
such as dispatch delays due to other sources. Dispatch could also occur up
to 1ms early since GSource can only be timed to the millisecond. All of this
could impact the visual smoothness of animations as they are displayed on
the steady interval of the monitor, but spacially moving in less regular
steps derived from the dispatch times.
The simple fix is to ignore any jitter in dispatch timing. Try a little
bit harder to use a precise interval that will better match the display
hardware, and smoother visuals will follow.