Introduce the desktop to somebody who has just met it

Thirty settings pages is the opposite of the usual problem: a person
arriving from GNOME, macOS or Windows cannot tell which few things
matter. This is those few, once, on the first start.

Not a tour. Nobody reads a tour, and a multi-step wizard on a desktop
somebody just installed is one more thing between them and using it.
One card, five keys, and a way out.

The chords come from the live keymap rather than being written here, so
a machine whose owner has already rebound something teaches what they
actually have. A welcome screen is the one surface read by somebody
with no way to tell it is wrong, which is exactly why it must not be.

Two deliberate departures from how every other surface behaves. It does
not close on a click outside, because a stray click in the first thirty
seconds would throw away the only explanation on offer. And dismissing
by any route marks it seen, Escape included, because a desktop that
reintroduces itself every login has failed to take no for an answer.
It stays reachable from the launcher afterwards, since the moment
somebody wants it again is exactly when a one-shot has thrown it away.

Also teaches the keymap to spell punctuation: slash, period, comma and
the rest were rendering as their raw keysym names, so the welcome
screen offered "Super + slash" and the cheatsheet agreed with it.
This commit is contained in:
Gabriel Brown
2026-08-22 01:00:18 -04:00
parent 9fbbdd902b
commit 9202697734
10 changed files with 462 additions and 3 deletions
+133
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#!/usr/bin/env bash
# The first thing a new machine shows.
#
# Panama has thirty settings pages, which is the opposite of the usual problem:
# somebody arriving from another desktop cannot tell which few things matter.
# This is those few things, once.
#
# What must hold:
#
# 1. The chords come from the live keymap. A welcome screen that teaches the
# wrong keys is worse than none, and it is the one surface read by
# somebody with no way to tell it is wrong.
# 2. It is shown once and dismissing marks it. A desktop that reintroduces
# itself every login has failed to take no for an answer.
# 3. Dismissing by ANY route counts, including Escape.
# 4. It stays reachable afterwards. The moment somebody wants it again is
# exactly when a one-shot has thrown it away.
# 5. It does NOT close on a click outside, unlike every other surface here.
# A stray click in the first thirty seconds would throw away the only
# explanation on offer.
#
# The live half opens the real surface. It deliberately does not exercise the
# dismiss path, because that would write to the running machine's settings and
# there is no honest way to put it back.
set -uo pipefail
repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
module="$repo_dir/config/dot/quickshell/modules/welcome"
welcome="$module/Welcome.qml"
shell_qml="$repo_dir/config/dot/quickshell/shell.qml"
state="$repo_dir/config/dot/quickshell/services/ShellState.qml"
schema="$repo_dir/config/dot/quickshell/config/PreferenceSchema.qml"
command_file="$repo_dir/config/local/share/vicinae/scripts/show-welcome"
findings=()
note() { findings+=("$1"); }
[[ -r "$welcome" ]] || { printf 'welcome contract: %s is missing\n' "$welcome" >&2; exit 1; }
# ── The module ───────────────────────────────────────────────────────────────
grep -q '^Welcome 1.0 Welcome.qml$' "$module/qmldir" \
|| note 'Welcome is not registered in its qmldir, so the shell would fail to load entirely'
# ── 1. The keys it teaches are the keys you have ─────────────────────────────
grep -q 'Keybinds.binds' "$welcome" \
|| note 'the welcome screen does not read the live keymap, so it could teach chords this machine does not have'
grep -q 'function chordFor' "$welcome" \
|| note 'there is no lookup from a bind description to its current chord'
# A fallback is correct -- the keymap may not have loaded yet -- but it must be
# a fallback rather than the source.
grep -q 'fallback' "$welcome" \
|| note 'no fallback chord, so the screen would be blank until the keymap loads'
# ── 2 & 3. Once, and dismissing counts ───────────────────────────────────────
grep -q 'key: "welcomeSeen"' "$schema" \
|| note 'there is no welcomeSeen preference, so the welcome cannot be shown once'
grep -A2 'key: "welcomeSeen"' "$schema" | grep -q 'internal: true' \
|| note 'welcomeSeen is not internal, so it would appear in settings search as something to toggle'
grep -q 'DesktopPreferences.set("welcomeSeen", true)' "$welcome" \
|| note 'dismissing does not mark the welcome as seen, so it would return every login'
grep -q 'Keys.onEscapePressed: root.dismiss()' "$welcome" \
|| note 'Escape does not go through dismiss(), so closing that way would show it again next login'
# ── 4. Still reachable ───────────────────────────────────────────────────────
grep -q 'target: "welcome"' "$shell_qml" \
|| note 'there is no welcome IPC target, so it cannot be reopened'
[[ -x "$command_file" ]] || note 'there is no launcher command to show the welcome again'
# ── 5. A stray click must not dismiss it ─────────────────────────────────────
#
# Every other overlay closes on an outside click. This one must not, and the
# check is that the scrim's MouseArea swallows clicks without acting.
python3 - "$welcome" <<'PY' || note 'the welcome scrim closes on an outside click, so a stray click would throw away the only explanation on offer'
import re, sys
text = open(sys.argv[1], encoding="utf-8").read()
# The scrim is the MouseArea filling the dimming Rectangle. Anything that
# reacts to a click there dismisses the surface.
scrim = re.search(r"Rectangle\s*\{[^{}]*anchors\.fill:\s*parent.*?MouseArea\s*\{(.*?)\}", text, re.S)
if scrim and re.search(r"onClicked|onPressed|onTapped", scrim.group(1)):
raise SystemExit(1)
PY
# ── Wiring ───────────────────────────────────────────────────────────────────
grep -q 'import qs.modules.welcome' "$shell_qml" \
|| note 'shell.qml does not import the welcome module'
grep -qE '^\s*Welcome \{\}' "$shell_qml" \
|| note 'shell.qml never instantiates the welcome screen'
grep -q 'welcomeOpen: activeOverlay === "welcome"' "$state" \
|| note 'ShellState does not track the welcome screen'
# ── Live ─────────────────────────────────────────────────────────────────────
if ! command -v qs >/dev/null 2>&1 || ! qs ipc call welcome status >/dev/null 2>&1; then
if (( ${#findings[@]} > 0 )); then
printf 'welcome contract: %d finding(s)\n' "${#findings[@]}" >&2
printf ' - %s\n' "${findings[@]}" >&2
exit 1
fi
printf 'welcome contract: PASS (static; no running shell)\n'
exit 0
fi
was_open="$(qs ipc call welcome status | jq -r .open)"
qs ipc call welcome open >/dev/null
sleep 1
[[ "$(qs ipc call welcome status | jq -r .open)" == "true" ]] \
|| note 'the welcome screen did not open'
hyprctl layers -j | grep -q 'qs-popover-welcome' \
|| note 'the welcome screen reports open but its layer never mapped'
qs ipc call welcome close >/dev/null
sleep 1
[[ "$(qs ipc call welcome status | jq -r .open)" == "false" ]] \
|| note 'the welcome screen did not close'
[[ "$was_open" == "true" ]] && qs ipc call welcome open >/dev/null
if (( ${#findings[@]} > 0 )); then
printf 'welcome contract: %d finding(s)\n' "${#findings[@]}" >&2
printf ' - %s\n' "${findings[@]}" >&2
exit 1
fi
printf 'welcome contract: PASS\n'