Description: For Lomiri Greeter on Desktop we ship our very own lomiri-greeter-wrapper script.
Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Forwarded: not yet, for now Debian-specific

--- a/data/lomiri-greeter-wrapper
+++ b/data/lomiri-greeter-wrapper
@@ -14,6 +14,13 @@
 # the session died.  We could try to do this in-process, but we want to do this
 # cleanup even if the greeter aborts.
 
+# Ensure the shell always gets unthrottled touch events, so that applications
+# who want full speed low-latency input can get it (LP: #1497105) and so that
+# apps can use QML touch compression safely (the QML touch compression
+# algorithm does not support nesting well - LP: #1486341, LP: #1556763 - so
+# must be fed by the raw input event stream from Unity8).
+export QML_NO_TOUCH_COMPRESSION=1
+
 trap cleanup TERM EXIT
 
 cleanup()
@@ -31,77 +38,57 @@
     dbus-update-activation-environment --systemd "$1=$2"
 }
 
-SUB_SOCKET=$XDG_RUNTIME_DIR/mir_socket
-rm -f $SUB_SOCKET # clear socket in case we were hard shut down
-
 echo "DBUS_SESSION_BUS_ADDRESS=${DBUS_SESSION_BUS_ADDRESS}" >"$XDG_RUNTIME_DIR/dbus-session"
 
-# If touch session script (which sets up grid units and mir variables) is available, use it
-TOUCH_WRAPPER=
-if which lomiri-touch-session >/dev/null; then
-    TOUCH_WRAPPER=lomiri-touch-session
+if [ -x "$(command -v device-info)" ]; then
+    set_greeter_var GRID_UNIT_PX $(device-info get GridUnit)
+    set_greeter_var QTWEBKIT_DPR $(device-info get WebkitDpr)
+    set_greeter_var NATIVE_ORIENTATION $(device-info get PrimaryOrientation)
+    set_greeter_var QT_WAYLAND_FORCE_DPI $((12 * ${GRID_UNIT_PX}))
 fi
 
-# Advertise as a lomiri session, so that indicator-network will start.
-export XDG_SESSION_DESKTOP=lomiri
-export DESKTOP_SESSION=$XDG_SESSION_DESKTOP
+# Hack for virtual machines that fails to probe modeset
+if ([ -x "$(command -v hostnamectl)" ] && [ "$(hostnamectl status | grep 'Chassis: vm')" ]) \
+   || grep -wq hypervisor /proc/cpuinfo; then
+    set_greeter_var MIR_MESA_KMS_DISABLE_MODESET_PROBE 1
+fi
 
-set_greeter_var QT_IM_MODULE Maliit
-set_greeter_var QT_QPA_PLATFORM ubuntumirclient
+set_greeter_var QT_IM_MODULE maliit
+set_greeter_var QT_QPA_PLATFORM wayland
+set_greeter_var MALIIT_FORCE_DBUS_CONNECTION 1
+set_greeter_var UITK_ICON_THEME suru
+set_greeter_var QT_WAYLAND_DISABLE_WINDOWDECORATION 1
+set_greeter_var QT_ACCESSIBILITY 1
+set_greeter_var QT_AUTO_SCREEN_SCALE_FACTOR 0
+set_greeter_var GTK_CSD 0
 
 # We disable ofono using pulse.  It causes problems with racing with the user's
 # pulse.  We need to come up with a better long-term fix for this, because we
 # eventually need the greeter to play ringtones for users that aren't logged in.
 set_greeter_var PA_DISABLED 1
 
-# Define language here for phone if available.  When phone user switches their
-# language, they expect that to affect the greeter too.  But the user doesn't
-# have permission to switch system language, only their own.  So we notice if
-# the phablet user exists and use their language if so.  TODO: talk to design
-# about whether we should switch language on fly as users are selected (this
-# is very hard to do technically).
-#
-# Do this after lomiri-greeter-starting, in case a customization upstart job
-# changes language.
-if [ "$(id -u phablet 2>/dev/null)" = "32011" ]; then
-    USER_LANG=$(gdbus call --system --dest org.freedesktop.Accounts --object-path /org/freedesktop/Accounts/User32011 --method org.freedesktop.DBus.Properties.Get org.freedesktop.Accounts.User Language | cut -d\' -f2)
-    if [ -n "$USER_LANG" ]; then
-        set_greeter_var LANGUAGE "$USER_LANG"
-    fi
-    USER_LOCALE=$(gdbus call --system --dest org.freedesktop.Accounts --object-path /org/freedesktop/Accounts/User32011 --method org.freedesktop.DBus.Properties.Get org.freedesktop.Accounts.User FormatsLocale | cut -d\' -f2)
-    if [ -n "$USER_LOCALE" ]; then
-        set_greeter_var LANG "$USER_LOCALE"
-        set_greeter_var LC_ALL "$USER_LOCALE"
-    fi
-fi
+# Claim the user wldisplay
+set_greeter_var WAYLAND_DISPLAY=wayland-0
 
 # And finally actually start the greeter
-if [ -n "$(command -v device-info)" ]; then
-    GRID_UNIT_PX="$(device-info get GridUnit)"
-fi
+exec ${LOMIRI_BINARY:-lomiri} --mode=greeter "$@" &
+CMD_PID=$!
 
-export GRID_UNIT_PX="${GRID_UNIT_PX:-18}"
-export MIR_SERVER_ENABLE_MIRCLIENT=1
+sleep 1
 
-rm "$XDG_RUNTIME_DIR/mir_socket"
-exec env MIR_SERVER_FILE=$SUB_SOCKET $TOUCH_WRAPPER $@ &
-CMD_PID=$!
+# Advertise as a lomiri session, so that lomiri-indicator-network will start
+# and also all other indicators will recognize being run in Lomiri
+set_greeter_var XDG_CURRENT_DESKTOP Lomiri
+set_greeter_var DESKTOP_SESSION lomiri
 
-count=0
-limit=60
-while [ true ]; do
-    count=$((count + 1))
-    [ $count -gt $limit ] && break
-    [ -e "$XDG_RUNTIME_DIR/mir_socket" ] && break
-    sleep 1s
-done
+systemctl --user start lomiri-indicators.target
 
-systemctl --user restart maliit-server.service &
-systemctl --user restart lomiri-indicators.target &
+sleep 2
+
+systemctl --user start lomiri-keyboard.service
 
 wait $CMD_PID
 CMD_PID=
 
-systemctl --user stop maliit-server.service
+systemctl --user stop lomiri-keyboard.service
 systemctl --user stop lomiri-indicators.target
-