ElyShow: a real-window check that the show covers the whole screen (R2.5)

agents.md

@@ -166,6 +166,7 @@ tests/scripts/recovery.sh      真窗口 ElyDoc：恢复点、崩溃后副本、
 tests/scripts/pdf-recovery.sh  真窗口 ElyPDF：加锁文件的封存恢复点、空闲引擎退出后重开时再问密码（需辅助功能权限）
 tests/scripts/autosave.sh      真窗口 ElyDoc：自动保存开关、停手即写、外部改动不覆盖（需辅助功能权限）
 tests/scripts/print.sh         真窗口 ElyDoc：打印用文档自己的纸张，取消不动文档（需辅助功能权限）
+tests/scripts/show-fullscreen.sh  真窗口 ElyShow：F5 放映的窗口盖住整块屏幕（菜单栏与程序坞之上，需辅助功能权限）
 tests/scripts/types.sh         packaging/types.tsv 的文件类型在 Linux 桌面项、Windows 安装程序与 macOS 文档类型里一致，从不设为默认
 tests/scripts/layout.sh        真窗口：六个应用在 640、800、1100 宽下无元素越出窗口左右，留截图（需辅助功能与屏幕录制权限）
 tests/scripts/ooxml.py <用例> <文件>  不经 LibreOffice 读 DOCX、XLSX、PPTX 并按自算的预期核对（往返用例调用）

tests/scripts/show-fullscreen.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+# ElyShow slide show: on macOS it covers the menu bar and Dock.
+set -euo pipefail
+
+root=$(cd "$(dirname "$0")/../.." && pwd)
+[ "$(uname)" = Darwin ] || { echo "SKIP: macOS only"; exit 0; }
+work=$(mktemp -d)
+cleanup() {
+  local status=$?
+  if [ -n "${pid:-}" ]; then
+    pkill -9 -P "$pid" 2>/dev/null || true
+    kill "$pid" 2>/dev/null || true
+    wait "$pid" 2>/dev/null || true
+  fi
+  [ "$status" = 0 ] && rm -rf "$work" || echo "kept $work" >&2
+  exit "$status"
+}
+trap cleanup EXIT
+fail() {
+  echo "FAIL: $*" >&2
+  exit 1
+}
+
+cargo build -q -p ely-lok --bins -p ely-show --manifest-path "$root/Cargo.toml"
+osascript -e 'tell application "System Events" to get name of first process' >/dev/null 2>&1 ||
+  { echo "SKIP: needs Accessibility permission"; exit 0; }
+cp "$root/tests/fixtures/office/t.pptx" "$work/deck.pptx"
+mkdir -p "$work/home"
+HOME="$work/home" ELY_LOG=info ELY_LOCALE=en ELY_NO_DIALOG=1 "$root/target/debug/ely-show" "$work/deck.pptx" >"$work/out" 2>&1 &
+pid=$!
+# The screen the show fills, in points.
+screen=$(swift -e 'import AppKit; let f = NSScreen.screens[0].frame; print(Int(f.width), Int(f.height))')
+windows() {
+  osascript -e "tell application \"System Events\" to tell (first process whose unix id is $pid)" \
+    -e 'set out to ""' \
+    -e 'repeat with w in windows' \
+    -e 'set {x, y} to position of w' \
+    -e 'set {a, b} to size of w' \
+    -e 'set out to out & x & " " & y & " " & a & " " & b & linefeed' \
+    -e 'end repeat' -e 'return out' -e 'end tell' 2>/dev/null || true
+}
+for _ in $(seq 60); do
+  grep -q "lok: tile" "$work/out" 2>/dev/null && [ -n "$(windows)" ] && break
+  sleep 1
+done
+osascript -e "tell application \"System Events\" to set frontmost of (first process whose unix id is $pid) to true" -e 'delay 1' \
+  -e 'tell application "System Events" to key code 96' >/dev/null
+for _ in $(seq 20); do
+  windows | grep -qx "0 0 $screen" && break
+  sleep 1
+done
+windows | grep -qx "0 0 $screen" || fail "no show window covers the screen ($screen): $(windows | tr '\n' ';')"
+osascript -e 'tell application "System Events" to key code 53' >/dev/null
+echo "ok: the show covers the whole screen"