xmonad: restore floating windows after leaving fullscreen

Remember each window's float rect when it goes fullscreen and put it back on exit,
instead of always sinking it (Viewnior after F5). Windows with no record are still sunk.

.config/aurb/clang.cfg

@@ -2,4 +2,4 @@
 # Here rather than in LDFLAGS: old libtool (<2.4.7) drops -fuse-ld=lld, and these then reach GNU ld.
 -fuse-ld=lld
 -Wl,--thinlto-cache-dir=/home/fuxino/.cache/thinlto
--Wl,--thinlto-cache-policy=cache_size_bytes=10g
+-Wl,--thinlto-cache-policy=cache_size_bytes=10g:prune_after=0s

.config/calcurse/conf

@@ -20,7 +20,7 @@ format.notifytime=%T
 format.appointmenttime=%H:%M
 format.outputdate=%F
 format.dayheading=%B %e, %Y
-general.autogc=no
+general.autogc=yes
 general.autosave=yes
 general.confirmdelete=yes
 general.confirmquit=yes
@@ -28,6 +28,6 @@ general.firstdayofweek=monday
 general.multipledays=yes
 general.periodicsave=0
 general.systemevents=yes
-notification.command=calcurse --next | xargs -0 notify-send "Appointment"
+notification.command=calcurse --next | xargs -0 notify-send -a calcurse -i x-office-calendar "Appointment"
 notification.notifyall=all
 notification.warning=3600

.config/calcurse/hooks/post-save

@@ -0,0 +1,6 @@
+#!/bin/sh
+# Sync the UI's saved changes once it exits (syncing while it runs would change files under it).
+[ "$(ps -o args= -p "$PPID")" = calcurse ] && [ "$(ps -o tty= -p "$PPID" | tr -d ' ')" != '?' ] || exit 0
+# shellcheck disable=SC2016 # $1 expands in the inner shell
+setsid -f sh -c 'while kill -0 "$1" 2>/dev/null; do sleep 1; done; systemctl --user start calcurse-sync.service' \
+    sh "$PPID" >/dev/null 2>&1

.config/calcurse/hooks/pre-load

@@ -0,0 +1,5 @@
+#!/bin/sh
+# Sync with Google before the UI loads. Non-interactive calls (-Q, -d, -i, calcurse-caldav's own) run this hook
+# too, so act only for the UI: a bare "calcurse" with a terminal (the daemon is bare too, but has none).
+[ "$(ps -o args= -p "$PPID")" = calcurse ] && [ "$(ps -o tty= -p "$PPID" | tr -d ' ')" != '?' ] || exit 0
+calcurse-sync --now 2>&1 | systemd-cat -t calcurse-sync

.config/dunst/dunstrc

@@ -300,7 +300,7 @@
     # * context_all: Open context menu for all notifications.
     # These values can be strung together for each mouse event, and
     # will be executed in sequence.
-    mouse_left_click = close_current
+    mouse_left_click = do_action, close_current
     mouse_middle_click = do_action, close_current
     mouse_right_click = close_all
 

.config/gsimplecal/config

@@ -1,4 +0,0 @@
-mainwindow_position = mouse
-close_on_unfocus = 1
-mark_today = 1
-show_week_numbers = 1

.config/systemd/user/calcurse-relogin.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Ask to renew the calcurse Google Calendar login
+
+[Service]
+# simple: the prompt waits for a click without a start timeout
+Type=simple
+ExecStart=%h/.local/bin/calcurse-relogin --prompt

.config/systemd/user/calcurse-sync.service

@@ -0,0 +1,6 @@
+[Unit]
+Description=Sync calcurse with Google Calendar
+
+[Service]
+Type=oneshot
+ExecStart=%h/.local/bin/calcurse-sync

.config/systemd/user/calcurse-sync.timer

@@ -0,0 +1,7 @@
+[Unit]
+Description=Sync calcurse with Google Calendar hourly
+
+[Timer]
+OnActiveSec=1min
+OnCalendar=hourly
+Persistent=true

.config/systemd/user/calcurse-today.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Notify today's calcurse events
+After=calcurse-sync.service
+
+[Service]
+Type=oneshot
+ExecStart=%h/.local/bin/calcurse-today

.config/systemd/user/calcurse-today.timer

@@ -0,0 +1,6 @@
+[Unit]
+Description=Notify today's calcurse events every morning
+
+[Timer]
+OnCalendar=*-*-* 09:00
+Persistent=true

.config/systemd/user/garmin-dump.service

@@ -5,7 +5,7 @@ StartLimitBurst=4
 
 [Service]
 Type=oneshot
-ExecStart=%h/.local/bin/garmin-dump
+ExecStart=%h/.local/bin/db-dump negsplit Garmin week
 # MariaDB not up yet (e.g. caught up right after boot)? retry a few times
 Restart=on-failure
 RestartSec=5min

.config/systemd/user/library-dump.service

@@ -5,7 +5,7 @@ StartLimitBurst=4
 
 [Service]
 Type=oneshot
-ExecStart=%h/.local/bin/library-dump
+ExecStart=%h/.local/bin/db-dump library_manager Library day
 # MariaDB not up yet (e.g. caught up right after boot)? retry a few times
 Restart=on-failure
 RestartSec=5min

.config/systemd/user/weather-dump.service

@@ -5,7 +5,7 @@ StartLimitBurst=4
 
 [Service]
 Type=oneshot
-ExecStart=%h/.local/bin/weather-dump
+ExecStart=%h/.local/bin/db-dump ens-forecast Weather week
 # MariaDB not up yet (e.g. caught up right after boot)? retry a few times
 Restart=on-failure
 RestartSec=5min

.config/xmobar/calcurse.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Next calcurse item for xmobar: pink " 10:15 | " for an appointment later today, a cyan icon for a whole-day
+# event today, a pink icon alone when the next appointment is tomorrow; empty otherwise.
+# With "list": show today's and tomorrow's items in a notification (for a click on the bar)
+set -uo pipefail
+
+icon=$'\xf3\xb0\x83\xad'    # nf-md-calendar, as UTF-8 bytes so the locale doesn't matter
+today=$(date +%F)
+
+query() {
+    calcurse -Q --filter-type cal --days 2 --output-datefmt %F "$@"
+}
+
+if [[ ${1:-} == list ]]; then
+    tomorrow=$(date -d tomorrow +%F)
+    body=$(query --format-apt '%S–%E  %m\n' --format-recur-apt '%S–%E  %m\n' \
+        --format-event 'all day  %m\n' --format-recur-event 'all day  %m\n' |
+        sed -e 's/&/\&amp;/g; s/</\&lt;/g; s/>/\&gt;/g' -e "s/^$today:$/Today:/; s/^$tomorrow:$/Tomorrow:/")
+    notify-send -a calcurse -i x-office-calendar "Calendar" "${body:-Nothing today or tomorrow}"
+    exit
+fi
+
+now=$(date +%s)
+day="" next="" event=false
+while read -r kind start; do
+    case $kind in
+    *:) day=${kind%:} ;;
+    A) [[ -z $next ]] && ((start > now)) && next=$start ;;
+    E) [[ $day == "$today" ]] && event=true ;;
+    esac
+done < <(query --format-apt 'A %s\n' --format-recur-apt 'A %s\n' --format-event 'E\n' --format-recur-event 'E\n')
+
+if [[ -n $next && $(date -d "@$next" +%F) == "$today" ]]; then
+    text="<fc=#ff79c6>$icon $(date -d "@$next" +%H:%M)</fc>"
+elif $event; then
+    text="<fc=#8be9fd>$icon</fc>"
+elif [[ -n $next ]]; then
+    text="<fc=#ff79c6>$icon</fc>"
+else
+    exit 0
+fi
+echo "$text | "

.config/xmobar/weather.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+# Current weather for xmobar, e.g. "<icon> 7°C": NOAA's decoded METAR (the source of xmobar's Weather plugin)
+# Icon from the weather, else the sky conditions; clear/partly/mostly cloudy get moon icons when the sun is down.
+# Temperature colors match the plugin's -L 0 -H 30: low up to 0, high above 30.
+# With "notify": show the description (e.g. "Light drizzle, mist") and temperature in a notification instead.
+
+STATION=LZIB LAT=48.2 LON=17.2
+
+declare -A ICON=(
+    [thermometer]=$'\xef\x8b\x89' [day_sunny]=$'\xee\x8c\x8d' [night_clear]=$'\xee\x8c\xab'
+    [day_cloudy]=$'\xee\x8c\x82' [night_partly_cloudy]=$'\xee\x8d\xb9' [day_sunny_overcast]=$'\xee\x8c\x8c'
+    [night_cloudy]=$'\xee\x8d\xbe' [cloudy]=$'\xee\x8c\x92' [cloud]=$'\xee\x8c\xbd'
+    [thunderstorm]=$'\xee\x8c\x9d' [rain_mix]=$'\xee\x8c\x96' [snow]=$'\xee\x8c\x9a' [showers]=$'\xee\x8c\x99'
+    [rain]=$'\xee\x8c\x98' [sprinkle]=$'\xee\x8c\x9b' [fog]=$'\xee\x8c\x93' [smoke]=$'\xee\x8d\x9c'
+    [dust]=$'\xee\x8d\x9d'
+)
+
+report=$(curl -sf --max-time 20 https://tgftp.nws.noaa.gov/data/observations/metar/decoded/"$STATION".TXT)
+temp=$(sed -n 's/^Temperature: .*(\([-0-9.]*\) C).*/\1/p' <<< "$report")
+if [[ -z $temp ]]; then
+    if [[ $1 == notify ]]; then notify-send "Weather" "No report from $STATION"; else echo "<fn=1>${ICON[thermometer]}</fn> N/A"; fi
+    exit 0
+fi
+
+# Phenomena "in the vicinity" aren't at the station; the rest are e.g. "light drizzle; mist"
+wx=$(sed -n 's/^Weather: //p' <<< "$report" | tr ';' '\n' | sed 's/^ *//' | grep -v vicinity)
+wx=${wx,,}
+sky=$(sed -n 's/^Sky conditions: //p' <<< "$report")
+# CAVOK/NSC (no cloud below 5000 ft) have no sky line in the decoded report
+[[ -z $sky ]] && grep -qE '^ob: .* (CAVOK|NSC) ' <<< "$report" && sky=clear
+sky=${sky,,}
+
+# Sun above the horizon (elevation > -0.833°, as for sunrise/sunset) right now, from the low-precision solar position
+sun_up() {
+    awk -v t="$(date +%s)" -v lat="$LAT" -v lon="$LON" 'BEGIN {
+        r = atan2(0, -1) / 180; d = t / 86400 - 10957.5
+        g = (357.529 + 0.98560028 * d) * r
+        l = (280.459 + 0.98564736 * d + 1.915 * sin(g) + 0.020 * sin(2 * g)) * r
+        e = (23.439 - 0.00000036 * d) * r
+        ra = atan2(cos(e) * sin(l), cos(l)); s = sin(e) * sin(l); dec = atan2(s, sqrt(1 - s * s))
+        h = (280.46061837 + 360.98564736629 * d + lon) * r - ra
+        exit !(sin(lat * r) * sin(dec) + cos(lat * r) * cos(dec) * cos(h) > sin(-0.833 * r))
+    }'
+}
+
+case $wx in
+    *thunder*) icon=thunderstorm ;;
+    *freezing*|*sleet*|*ice\ pellets*|*hail*) icon=rain_mix ;;
+    *snow*rain*|*rain*snow*|*snow*drizzle*|*drizzle*snow*) icon=rain_mix ;;
+    *snow*) icon=snow ;;
+    *showers*) icon=showers ;;
+    *rain*) icon=rain ;;
+    *drizzle*) icon=sprinkle ;;
+    *fog*|*mist*) icon=fog ;;
+    *haze*|*smoke*) icon=smoke ;;
+    *dust*|*sand*) icon=dust ;;
+    *)
+        case $sky in
+            clear*) if sun_up; then icon=day_sunny; else icon=night_clear; fi ;;
+            "mostly clear"*|"partly cloudy"*) if sun_up; then icon=day_cloudy; else icon=night_partly_cloudy; fi ;;
+            "mostly cloudy"*) if sun_up; then icon=day_sunny_overcast; else icon=night_cloudy; fi ;;
+            overcast*|obscured*) icon=cloudy ;;
+            *) icon=cloud ;;
+        esac
+        ;;
+esac
+
+if awk -v t="$temp" 'BEGIN { exit !(t > 30) }'; then color="#ffb86c"
+elif awk -v t="$temp" 'BEGIN { exit !(t > 0) }'; then color="#50fa7b"
+else color="#8be9fd"
+fi
+
+if [[ $1 == notify ]]; then
+    if [[ -n $wx ]]; then desc=$(paste -sd, <<< "$wx" | sed 's/,/, /g')
+    elif [[ $icon == day_sunny ]]; then desc=sunny
+    else desc=${sky:-unknown}
+    fi
+    notify-send "${ICON[$icon]}  Weather" "${desc^}, $temp°C"
+    exit 0
+fi
+echo "<fn=1>${ICON[$icon]}</fn> <fc=$color>$temp</fc>°C"

.config/xmobar/xmobarrc_hdmi

@@ -1,6 +1,7 @@
 Config { overrideRedirect   = True
        , lowerOnStart       = True
        , font               = "Jetbrains Mono Nerd Font Bold 10"
+       , additionalFonts    = ["Jetbrains Mono Nerd Font Bold 13"]
        , bgColor            = "#24283b"
        , fgColor            = "#737aa2"
        , position           = TopH 24
@@ -8,14 +9,7 @@ Config { overrideRedirect   = True
        , borderColor        = "#24283b" 
        , allDesktops        = True
        , pickBroadest       = True
-       , commands           = [ Run Weather "LZIB"
+       , commands           = [ Run Com "/home/fuxino/.config/xmobar/weather.sh" [] "weather" 9000
-                                [ "--template", "\xf2c9 <tempC>°C"
-                                , "-L", "0"
-                                , "-H", "30"
-                                , "--low"       , "#8be9fd"
-                                , "--normal"    , "#50fa7b"
-                                , "--high"      , "#ffb86c"
-                                ] 9000
                               , Run MultiCpu
                                 [ "--template"  , "\xf4bc <total>%"
                                 , "--Low"       , "25"
@@ -45,17 +39,15 @@ Config { overrideRedirect   = True
                                 , ("us"         , "<fc=#ffb86c>US</fc>")
                                 , ("sk(qwerty)" , "<fc=#ff5555>SK</fc>")
                                 ]
-                              , Run Date "\xf133  %a %Y-%m-%d <fc=#ff79c6>%H:%M</fc>" "date" 10
+                              , Run Date "\xf133  %a %d/%m <fc=#ff79c6>%H:%M</fc>" "date" 10
-                              , Run Uptime
-                                [ "--template"  , "\xf017 <days>d <hours>h"
-                                ] 600
                               , Run Com "/home/fuxino/.config/xmobar/pactl_volume.sh" [] "pactl_volume" 10
                               , Run Com "/home/fuxino/.config/xmobar/ens_brief.sh" [] "ens_brief" 18000
                               , Run Com "/home/fuxino/.config/xmobar/updates.sh" [] "updates" 600
                               , Run Com "/home/fuxino/.config/xmobar/backup.sh" [] "backup" 3600
+                              , Run Com "/home/fuxino/.config/xmobar/calcurse.sh" [] "calcurse" 600
                               , Run UnsafeXMonadLog
                               ]
         , sepChar           = "%"
         , alignSep          = "}{"
-        , template          = "  | %UnsafeXMonadLog% } %uptime% | %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%LZIB% <fc=#565f89>·</fc> %ens_brief%</action> | %pactl_volume% | <action=`env GDK_DPI_SCALE=1.25 gsimplecal`>%date%</action> "
+        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/weather.sh notify`>%weather%</action> <fc=#565f89>·</fc> <action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%ens_brief%</action> | <action=`pactl set-sink-mute @DEFAULT_SINK@ toggle` button=1>%pactl_volume%</action> | %date% "
         }

.config/xmobar/xmobarrc_laptop

@@ -1,6 +1,7 @@
 Config { overrideRedirect   = True
        , lowerOnStart       = True
        , font               = "Jetbrains Mono Nerd Font Bold 10"
+       , additionalFonts    = ["Jetbrains Mono Nerd Font Bold 13"]
        , bgColor            = "#24283b"
        , fgColor            = "#737aa2"
        , position           = TopH 24
@@ -8,14 +9,7 @@ Config { overrideRedirect   = True
        , borderColor        = "#24283b" 
        , allDesktops        = True
        , pickBroadest       = True
-       , commands           = [ Run Weather "LZIB"
+       , commands           = [ Run Com "/home/fuxino/.config/xmobar/weather.sh" [] "weather" 9000
-                                [ "--template", "\xf2c9 <tempC>°C"
-                                , "-L", "0"
-                                , "-H", "30"
-                                , "--low"       , "#8be9fd"
-                                , "--normal"    , "#50fa7b"
-                                , "--high"      , "#ffb86c"
-                                ] 9000
                               , Run MultiCpu
                                 [ "--template"  , "\xf4bc <total>%"
                                 , "--Low"       , "25"
@@ -45,18 +39,16 @@ Config { overrideRedirect   = True
                                 , ("us"         , "<fc=#ffb86c>US</fc>")
                                 , ("sk(qwerty)" , "<fc=#ff5555>SK</fc>")
                                 ]
-                              , Run Date "\xf133  %a %Y-%m-%d <fc=#ff79c6>%H:%M</fc>" "date" 10
+                              , Run Date "\xf133  %a %d/%m <fc=#ff79c6>%H:%M</fc>" "date" 10
-                              , Run Uptime
-                                [ "--template"  , "\xf017 <days>d <hours>h"
-                                ] 600
                               , Run XPropertyLog "_XMONAD_TRAYPAD"
                               , Run Com "/home/fuxino/.config/xmobar/pactl_volume.sh" [] "pactl_volume" 10
                               , Run Com "/home/fuxino/.config/xmobar/ens_brief.sh" [] "ens_brief" 18000
                               , Run Com "/home/fuxino/.config/xmobar/updates.sh" [] "updates" 600
                               , Run Com "/home/fuxino/.config/xmobar/backup.sh" [] "backup" 3600
+                              , Run Com "/home/fuxino/.config/xmobar/calcurse.sh" [] "calcurse" 600
                               , Run UnsafeXMonadLog
                               ]
         , sepChar           = "%"
         , alignSep          = "}{"
-        , template          = "  | %UnsafeXMonadLog% } %uptime% | %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%LZIB% <fc=#565f89>·</fc> %ens_brief%</action> | %pactl_volume% | <action=`env GDK_DPI_SCALE=1.25 gsimplecal`>%date%</action> %_XMONAD_TRAYPAD% "
+        , template          = "  | %UnsafeXMonadLog% } %multicpu% %coretemp% | %memory% | <action=`/home/fuxino/.config/xmobar/kbd_cycle.sh` button=1><action=`/home/fuxino/.config/xmobar/kbd_cycle.sh prev` button=3>  %kbd%</action></action> { <action=`/home/fuxino/.config/xmobar/calcurse.sh list` button=1><action=`xdotool key super+shift+a` button=3>%calcurse%</action></action><action=`/home/fuxino/.config/xmobar/backup.sh list`>%backup%</action><action=`/home/fuxino/.config/xmobar/updates.sh list`>%updates%</action><action=`/home/fuxino/.config/xmobar/weather.sh notify`>%weather%</action> <fc=#565f89>·</fc> <action=`/home/fuxino/.config/xmobar/ens_brief.sh week`>%ens_brief%</action> | <action=`pactl set-sink-mute @DEFAULT_SINK@ toggle` button=1>%pactl_volume%</action> | %date% %_XMONAD_TRAYPAD% "
         }

.config/xmonad/xmonad.hs

@@ -2,7 +2,8 @@
 
 import Data.Monoid
 import Data.Char (toLower)
-import Control.Monad (forM_, liftM2, when)
+import Control.Monad (forM_, join, liftM2, when)
+import qualified Data.Map.Strict as M
 import Data.Maybe (isJust)
 import XMonad
 import XMonad.Actions.OnScreen (greedyViewOnScreen)
@@ -25,6 +26,7 @@ import XMonad.Layout.ThreeColumns
 import qualified XMonad.StackSet as W
 import XMonad.Util.ClickableWorkspaces
 import XMonad.Util.EZConfig
+import qualified XMonad.Util.ExtensibleState as XS
 import qualified XMonad.Util.Hacks as Hacks
 import XMonad.Util.Loggers
 import XMonad.Util.NamedActions
@@ -38,6 +40,7 @@ main :: IO ()
 main =
   xmonad
     . ewmhFullscreen
+    . setEwmhFullscreenHooks myFullscreenHook myUnfullscreenHook
     . setEwmhSwitchDesktopHook safeView
     . ewmh
     . docks
@@ -358,6 +361,8 @@ myStartupHook = do
   spawnOnce "nm-applet"
   spawnOnce "arch-audit-gtk"
   spawnOnce "calcurse --daemon"
+  spawnOnce "systemctl --user start calcurse-today.timer"
+  spawnOnce "systemctl --user start calcurse-sync.timer"
   spawnOnce "systemctl --user start dunst"
   spawnOnce "lxpolkit"
   spawnOnce "numlockx"
@@ -377,8 +382,8 @@ myManageHook =
       className =? "Qalculate-gtk" --> doFloat,
       title =? "Genshin Impact" --> doShift wsGames,
       classIn ["gimp", "audacity"] --> doShift wsMedia,
-      classIn ["pavucontrol", "org.pulseaudio.pavucontrol", "zenity", "org.gnome.zenity", "lxappearance", "qt5ct", "qt6ct", "gsimplecal"] --> doFloat,
+      classIn ["pavucontrol", "org.pulseaudio.pavucontrol", "zenity", "org.gnome.zenity", "lxappearance", "qt5ct", "qt6ct"] --> doFloat,
-      className =? "Signal" --> doShift wsChat,
+      classIn ["signal", "discord"] --> doShift wsChat,
       className =? "Spotify" --> doShift wsMedia,
       className =? "Transmission-gtk" --> doShift wsWeb,
       className =? "Viewnior" --> doFloat,
@@ -386,7 +391,6 @@ myManageHook =
       className =? "Xmessage" --> doFloat,
       className =? "Xreader" --> doShift wsDocs,
       className =? "calibre" --> doShift wsDocs,
-      className =? "discord" --> doShift wsChat,
       className =? "feh" --> doFloat,
       title =? "glxgears" --> doFloat,
       className =? "library_manager" --> doShift wsDocs,
@@ -414,6 +418,31 @@ myManageHook =
     -- Case-insensitive, as GTK4 and firejailed apps capitalise their class differently
     classIn names = (`elem` names) . map toLower <$> className
 
+-- Fullscreen toggles: remember each window's float rect (Nothing if tiled) so leaving
+-- fullscreen restores it instead of always sinking the window.
+newtype PreFullscreen = PreFullscreen (M.Map Window (Maybe W.RationalRect))
+
+instance ExtensionClass PreFullscreen where
+  initialValue = PreFullscreen M.empty
+
+myFullscreenHook :: ManageHook
+myFullscreenHook = do
+  w <- ask
+  liftX $ do
+    old <- gets (M.lookup w . W.floating . windowset)
+    XS.modify (\(PreFullscreen m) -> PreFullscreen (M.insert w old m))
+  doFullFloat
+
+-- Windows with no record (e.g. opened fullscreen) are sunk, as before.
+myUnfullscreenHook :: ManageHook
+myUnfullscreenHook = do
+  w <- ask
+  old <- liftX $ do
+    PreFullscreen m <- XS.get
+    XS.put (PreFullscreen (M.delete w m))
+    pure (join (M.lookup w m))
+  maybe doSink doRectFloat old
+
 -- Handle event hook
 myHandleEventHook :: Event -> X All
 myHandleEventHook =

.local/bin/calcurse-relogin

@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+"""Renew calcurse-caldav's Google login: catch the OAuth redirect on 127.0.0.1 and hand the code to calcurse-sync.
+
+--prompt shows a notification first and logs in when it is clicked.
+"""
+
+import argparse
+import configparser
+import os
+import subprocess
+import sys
+import time
+import urllib.parse
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from pathlib import Path
+
+CONFIG = Path(os.environ.get("XDG_CONFIG_HOME", Path.home() / ".config")) / "calcurse" / "caldav" / "config"
+WAIT_SECONDS = 300
+
+
+def notify(summary: str, body: str = "", *extra: str) -> str:
+    """Send a calcurse notification; with actions in extra, wait and return the chosen action's name."""
+    cmd = ["notify-send", "-a", "calcurse", "-i", "x-office-calendar", *extra, summary, body]
+    return subprocess.run(cmd, capture_output=True, text=True).stdout.strip()
+
+
+def redirect_port() -> int:
+    parser = configparser.RawConfigParser()
+    parser.read(CONFIG)
+    uri = urllib.parse.urlparse(parser.get("OAuth2", "RedirectURI", fallback=""))
+    if uri.hostname != "127.0.0.1" or uri.port is None:
+        sys.exit(f"RedirectURI in {CONFIG} must be http://127.0.0.1:<port>")
+    return uri.port
+
+
+def ui_running() -> bool:
+    ttys = subprocess.run(["ps", "-C", "calcurse", "-o", "tty="], capture_output=True, text=True).stdout.split()
+    return any(tty != "?" for tty in ttys)
+
+
+class RedirectHandler(BaseHTTPRequestHandler):
+    result: dict[str, str] = {}
+
+    def do_GET(self) -> None:
+        query = urllib.parse.parse_qs(urllib.parse.urlparse(self.path).query)
+        for key in ("code", "error"):
+            if key in query:
+                RedirectHandler.result[key] = query[key][0]
+        done = bool(RedirectHandler.result)
+        self.send_response(200 if done else 404)
+        self.send_header("Content-Type", "text/plain; charset=utf-8")
+        self.end_headers()
+        if done:
+            self.wfile.write(b"calcurse: login received, you can close this tab.\n")
+
+    def log_message(self, format: str, *args: object) -> None:
+        pass
+
+
+def login() -> int:
+    if ui_running():
+        notify("Google Calendar login", "Close calcurse first, then log in again.", "-u", "critical")
+        return 1
+    server = HTTPServer(("127.0.0.1", redirect_port()), RedirectHandler)
+    # With an expired login calcurse-caldav opens the consent page and exits; with a valid one it just syncs.
+    if subprocess.run(["calcurse-caldav"], capture_output=True).returncode == 0:
+        notify("Google Calendar login", "Already logged in.")
+        return 0
+    deadline = time.monotonic() + WAIT_SECONDS
+    while not RedirectHandler.result and (left := deadline - time.monotonic()) > 0:
+        server.timeout = left
+        server.handle_request()
+    server.server_close()
+    code = RedirectHandler.result.get("code")
+    if not code:
+        reason = RedirectHandler.result.get("error", "no answer from the browser")
+        notify("Google Calendar login failed", reason, "-u", "critical")
+        return 1
+    # The user manager's PATH lacks ~/.local/bin: call calcurse-sync from this script's folder.
+    calcurse_sync = Path(__file__).resolve().with_name("calcurse-sync")
+    sync = subprocess.run([calcurse_sync, "--authcode", code], capture_output=True, text=True)
+    if sync.returncode != 0:
+        last_line = (sync.stdout.strip().splitlines() or [""])[-1]
+        notify("Google Calendar login failed", last_line, "-u", "critical")
+        return 1
+    notify("Google Calendar login renewed", "Synced again.")
+    return 0
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description=__doc__.splitlines()[0])
+    parser.add_argument("--prompt", action="store_true", help="ask with a notification before logging in")
+    if parser.parse_args().prompt:
+        body = "Click to log in again, then click Allow in the browser."
+        if notify("Google Calendar login expired", body, "-u", "critical", "-A", "default=Log in") != "default":
+            return 0
+    return login()
+
+
+if __name__ == "__main__":
+    sys.exit(main())

.local/bin/calcurse-sync

@@ -0,0 +1,57 @@
+#!/bin/bash
+# Sync calcurse with Google Calendar via calcurse-caldav; start the login prompt when the weekly OAuth login expires.
+# --now: called from the UI's pre-load hook (skip the UI check, shorter timeout, no daemon restart).
+# --authcode CODE: finish a login (from calcurse-relogin, which checks for the UI itself).
+set -uo pipefail
+
+data=${XDG_DATA_HOME:-$HOME/.local/share}/calcurse
+state=${XDG_STATE_HOME:-$HOME/.local/state}/calcurse-sync
+expired_flag=$state/login-expired
+now=false
+authcode=()
+case ${1:-} in
+--now) now=true ;;
+--authcode) authcode=(--authcode "$2") ;;
+esac
+
+# The UI keeps the data in memory, so syncing under it would lose changes; its post-save hook syncs after it exits.
+ui_running() {
+    # shellcheck disable=SC2009 # pgrep can't match "has any terminal"
+    ps -C calcurse -o tty= | grep -qv '?'
+}
+
+if ! $now && ((${#authcode[@]} == 0)) && ui_running; then
+    echo "calcurse UI is running, skipping"
+    exit 0
+fi
+
+mkdir -p "$state"
+# BROWSER=true: an expired login must not open browser tabs on its own.
+out=$(BROWSER=true timeout "$($now && echo 15 || echo 60)" calcurse-caldav "${authcode[@]}" 2>&1)
+rc=$?
+printf '%s\n' "$out"
+
+if ((rc != 0)); then
+    if grep -q 'Access token is missing or refresh token is expired' <<<"$out"; then
+        # Prompt via calcurse-relogin, again daily if the prompt was dismissed.
+        if [[ ! -e $expired_flag || -n $(find "$expired_flag" -mmin +1440) ]]; then
+            systemctl --user start --no-block calcurse-relogin.service
+            touch "$expired_flag"
+        fi
+    elif grep -q 'Another synchronization instance' <<<"$out"; then
+        exit 0
+    fi
+    exit "$rc"
+fi
+rm -f "$expired_flag"
+
+# A running daemon never re-reads the data files: restart it so imported appointments get alerts.
+if ! $now && ! grep -q '^0 items imported, 0 items removed locally' <<<"$out"; then
+    pidfile=$data/.daemon.pid
+    if [[ -s $pidfile ]] && pid=$(<"$pidfile") && kill "$pid" 2>/dev/null; then
+        timeout 5 tail --pid="$pid" -f /dev/null
+        # Own scope, so the daemon outlives this oneshot service.
+        systemd-run --user --scope -q calcurse --daemon
+        echo "restarted calcurse daemon"
+    fi
+fi

.local/bin/calcurse-today

@@ -0,0 +1,9 @@
+#!/bin/bash
+# Notify today's whole-day calcurse events (the daemon only alerts timed appointments).
+set -euo pipefail
+
+events=$(calcurse -Q --filter-type event,recur-event --days 1 \
+    --format-event '%m\n' --format-recur-event '%m\n' | tail -n +2)
+
+[[ -n $events ]] || exit 0
+notify-send -a calcurse -i x-office-calendar "Today" "$events"

.local/bin/db-dump

@@ -0,0 +1,38 @@
+#!/bin/bash
+# Usage: db-dump PROJECT DATABASE week|day
+# Dump a MariaDB database to ~/.local/share/PROJECT/dumps with login ~/.config/PROJECT/dump.cnf.
+# week: per-ISO-week files, keeping the two newest; day: per-weekday files (seven self-rotating copies).
+set -euo pipefail
+
+if (($# != 3)) || [[ $3 != week && $3 != day ]]; then
+    echo "usage: ${0##*/} PROJECT DATABASE week|day" >&2
+    exit 2
+fi
+project=$1 db=$2 mode=$3
+
+cnf=${XDG_CONFIG_HOME:-$HOME/.config}/$project/dump.cnf
+dir=${XDG_DATA_HOME:-$HOME/.local/share}/$project/dumps
+if [[ $mode == week ]]; then
+    out=$dir/$db-$(date +%G-W%V).sql.gz
+else
+    out=$dir/$db-$(LC_ALL=C date +%a).sql.gz
+fi
+keep=2
+
+umask 077
+mkdir -p "$dir"
+
+# Write to a temporary file so a failed dump never replaces a good one
+tmp=$(mktemp "$dir/.dump.XXXXXX")
+trap 'rm -f "$tmp"' EXIT
+
+mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases "$db" | gzip > "$tmp"
+mv "$tmp" "$out"
+
+# Weekly names sort by week, so all but the last $keep are the old ones
+if [[ $mode == week ]]; then
+    dumps=("$dir/$db"-[0-9][0-9][0-9][0-9]-W[0-9][0-9].sql.gz)
+    if ((${#dumps[@]} > keep)); then
+        rm -f -- "${dumps[@]:0:${#dumps[@]}-keep}"
+    fi
+fi

.local/bin/garmin-dump

@@ -1,24 +0,0 @@
-#!/bin/bash
-# Dump the Garmin database to a per-ISO-week file, keeping the two newest weeks.
-set -euo pipefail
-
-cnf=${XDG_CONFIG_HOME:-$HOME/.config}/negsplit/dump.cnf
-dir=${XDG_DATA_HOME:-$HOME/.local/share}/negsplit/dumps
-out=$dir/Garmin-$(date +%G-W%V).sql.gz
-keep=2
-
-umask 077
-mkdir -p "$dir"
-
-# Write to a temporary file so a failed dump never replaces a good one
-tmp=$(mktemp "$dir/.dump.XXXXXX")
-trap 'rm -f "$tmp"' EXIT
-
-mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases Garmin | gzip > "$tmp"
-mv "$tmp" "$out"
-
-# Names sort by week, so all but the last $keep are the old ones
-dumps=("$dir"/Garmin-*.sql.gz)
-if (( ${#dumps[@]} > keep )); then
-    rm -f -- "${dumps[@]:0:${#dumps[@]}-keep}"
-fi

.local/bin/library-dump

@@ -1,17 +0,0 @@
-#!/bin/bash
-# Dump the Library database to a per-weekday file (seven self-rotating copies).
-set -euo pipefail
-
-cnf=${XDG_CONFIG_HOME:-$HOME/.config}/library_manager/dump.cnf
-dir=${XDG_DATA_HOME:-$HOME/.local/share}/library_manager/dumps
-out=$dir/Library-$(LC_ALL=C date +%a).sql.gz
-
-umask 077
-mkdir -p "$dir"
-
-# Write to a temporary file so a failed dump never replaces a good one
-tmp=$(mktemp "$dir/.dump.XXXXXX")
-trap 'rm -f "$tmp"' EXIT
-
-mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases Library | gzip > "$tmp"
-mv "$tmp" "$out"

.local/bin/weather-dump

@@ -1,24 +0,0 @@
-#!/bin/bash
-# Dump the Weather database (ens-forecast) to a per-ISO-week file, keeping the two newest weeks.
-set -euo pipefail
-
-cnf=${XDG_CONFIG_HOME:-$HOME/.config}/ens-forecast/dump.cnf
-dir=${XDG_DATA_HOME:-$HOME/.local/share}/ens-forecast/dumps
-out=$dir/Weather-$(date +%G-W%V).sql.gz
-keep=2
-
-umask 077
-mkdir -p "$dir"
-
-# Write to a temporary file so a failed dump never replaces a good one
-tmp=$(mktemp "$dir/.dump.XXXXXX")
-trap 'rm -f "$tmp"' EXIT
-
-mariadb-dump --defaults-extra-file="$cnf" --single-transaction --databases Weather | gzip > "$tmp"
-mv "$tmp" "$out"
-
-# Names sort by week, so all but the last $keep are the old ones
-dumps=("$dir"/Weather-*.sql.gz)
-if (( ${#dumps[@]} > keep )); then
-    rm -f -- "${dumps[@]:0:${#dumps[@]}-keep}"
-fi