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
theme: use gtk_render_icon_suface to paint button icon
This will properly take care of the icon transformations
and of the shadow.
Fixes #100
Bug: https://gitlab.gnome.org/GNOME/mutter/issues/100
Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/
1764558
Forwarded: yes, https://gitlab.gnome.org/GNOME/mutter/merge_requests/62
Gbp-Pq: Name theme-use-gtk_render_icon_suface-to-paint-button-icon.patch