# The mesh's block (module xorg, novox/hq ADR 0208 §5): the graphical session's start, replaced at
# every push. It ends by starting the session, so no line below it in this file runs any more. A line
# of your own that must run at every session start goes in ~/.xinitrc.local, which this block sources
# just before the session starts (the module's README lists where each of today's lines went).

# 1. The account's environment (ADR 0203): the file every shell sources, written by node-environment.
if [ -r "${machine:account-home}/.config/mesh/environment.sh" ]; then
  . "${machine:account-home}/.config/mesh/environment.sh"
fi

# The session bus is the user manager's. pam_systemd normally hands it over; when it did not, take
# the canonical socket rather than starting a second bus, which runs every D-Bus-activated service
# twice (two notifiers, two portals) and hides one copy from the other.
if [ -z "$DBUS_SESSION_BUS_ADDRESS" ] && [ -S "/run/user/$(id -u)/bus" ]; then
  DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/$(id -u)/bus"
  export DBUS_SESSION_BUS_ADDRESS
fi

# 2. The session's own words into the user manager and D-Bus activation, so the portal, the notifier
# and every user service see the display and the desktop's identity. An explicit list and never
# --all: a session's environment may hold things no user service should be able to read back.
mesh_words=
for mesh_word in DISPLAY XAUTHORITY XDG_SESSION_TYPE XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP \
  XDG_CONFIG_HOME XDG_DATA_DIRS GTK_THEME GTK2_RC_FILES QT_QPA_PLATFORMTHEME QT_STYLE_OVERRIDE \
  QT_SELECT XCURSOR_THEME XCURSOR_SIZE TERMINAL; do
  if printenv "$mesh_word" >/dev/null 2>&1; then
    mesh_words="$mesh_words $mesh_word"
  fi
done
dbus-update-activation-environment --systemd $mesh_words
unset mesh_word mesh_words

# 3. X resources: the mesh's, then yours in ~/.Xresources, which win. The mesh's file is merged
# without the C preprocessor, so no compiler is needed for it.
xrdb -nocpp -merge "${machine:account-home}/.config/xorg/xresources"
if [ -r "$HOME/.Xresources" ]; then
  xrdb -merge "$HOME/.Xresources"
fi

# 4. The monitors: the saved layout profile that matches the monitors connected, if one does.
if command -v autorandr >/dev/null 2>&1; then
  autorandr --change >/dev/null 2>&1 || true
fi

# 5. Other modules' session lines (ADR 0208 §4), then yours.
${shell:xinitrc:first}${shell:xinitrc:normal}if [ -r "$HOME/.xinitrc.local" ]; then
  . "$HOME/.xinitrc.local"
fi

# 6. The session itself: the holder of node-display-session starts it from the last slot.
${shell:xinitrc:last}
