Linux: gpui opens real Wayland and X11 windows, not headless (L1.1)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 02:07:48 -04:00
1 parent 178625b6f3
commit c62d548688
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+# Linux builds carry Wayland and X11; ElyTree shows on each.
+set -euo pipefail
+
+root=$(cd "$(dirname "$0")/../.." && pwd)
+fail() {
+  echo "FAIL: $*" >&2
+  exit 1
+}
+
+features=$(cargo tree --locked --manifest-path "$root/Cargo.toml" -p ely-tree -e features \
+  -i gpui-pre-linux --target x86_64-unknown-linux-gnu)
+for backend in wayland x11; do
+  grep -q "gpui-pre-linux feature \"$backend\"" <<<"$features" || fail "gpui is built without $backend"
+done
+[ "$(uname)" = Linux ] || {
+  echo "SKIP: windows show on Linux only"
+  exit 0
+}
+for tool in hyprctl grim magick tesseract jq git; do
+  command -v "$tool" >/dev/null || {
+    echo "SKIP: no $tool; the window check reads Hyprland"
+    exit 0
+  }
+done
+# The binary Cargo reports, wherever it builds.
+app=$(cargo build -q --locked --message-format=json --manifest-path "$root/Cargo.toml" -p ely-tree --bin ely-tree |
+  jq -r 'select(.reason == "compiler-artifact" and .target.name == "ely-tree") | .executable // empty')
+[ -x "$app" ] || fail "Cargo reported no ElyTree binary"
+work=$(mktemp -d)
+pid=
+trap '[ -z "$pid" ] || kill "$pid" 2>/dev/null; rm -rf "$work"' EXIT
+
+show() { # backend, env args
+  local backend=$1 geometry= shot=$work/$1.png
+  shift
+  env "$@" ELY_GIT="$(command -v git)" ELY_SMOKE=hold ELY_APPEARANCE=dark ELY_OMARCHY_SYNC=0 ELY_LOCALE=en-US \
+    HOME="$work" XDG_DATA_HOME="$work/data" "$app" 2>"$work/$backend.err" &
+  pid=$!
+  for _ in $(seq 120); do
+    geometry=$(hyprctl clients -j | jq -r --argjson pid "$pid" \
+      '.[] | select(.pid == $pid and .mapped) | "\(.at[0]),\(.at[1]) \(.size[0])x\(.size[1])"')
+    [ -n "$geometry" ] && break
+    kill -0 "$pid" 2>/dev/null || fail "ElyTree quit on $backend: $(tail -n 5 "$work/$backend.err")"
+    sleep 0.5
+  done
+  [ -n "$geometry" ] || fail "Hyprland never mapped ElyTree on $backend"
+  sleep 2
+  grim -g "$geometry" "$shot"
+  kill "$pid"
+  wait "$pid" 2>/dev/null || true
+  pid=
+  # An even #252525 page and the start page's words.
+  local page words
+  page=$(magick "$shot" -gravity center -crop 60%x30%+0+25% +repage -format \
+    '%[fx:max(abs(mean.r-0x25/255),max(abs(mean.g-0x25/255),abs(mean.b-0x25/255)))*255] %[fx:standard_deviation*255]' info:)
+  awk -v off="${page% *}" -v spread="${page#* }" 'BEGIN { exit !(off < 16 && spread < 6) }' ||
+    fail "ElyTree on $backend shows no even page (off by, spread: $page)"
+  words=$(tesseract "$shot" - 2>"$work/ocr.err") || fail "tesseract failed: $(cat "$work/ocr.err")"
+  grep -q 'Open a repository' <<<"$words" || fail "ElyTree on $backend shows no 'Open a repository': $words"
+  echo "linux: ElyTree shows on $backend"
+}
+ran=
+if [ -n "${WAYLAND_DISPLAY:-}" ]; then
+  show wayland
+  ran=1
+fi
+if [ -n "${DISPLAY:-}" ]; then
+  show x11 -u WAYLAND_DISPLAY
+  ran=1
+fi
+[ -n "$ran" ] || echo "SKIP: no WAYLAND_DISPLAY or DISPLAY"