feat(m175): Java 设置页接真运行时(扫描 / 手动路径 / 默认 JDK / 内存 / JVM 参数)

用户实测四条抱怨逐条对应:
- 「没有自动检测本机 Java」:首屏自动扫一次盘(托管根 + JAVA_HOME + PATH + 标准安装位置 +
  注册表),之后由「立即扫描」手动触发;扫描在后台线程里跑,带 done/total 进度与取消
- 「显示 Temurin 21.0.4 不知道是不是硬编码」:演示行与绊线测试一起删掉,列表来自真读盘
- 「没一个能改」:默认内存(MB,512~65536,范围与 schema 同源)与 JVM 参数可真改、真落盘、读回
- 「不能手动指定 Java 路径 / 不能改默认版本」:手动添加走严格校验(真跑 java -version),
  设为默认写 java.selected_path 并给出「为什么选它」(当前实例的版本门槛 + 每行满足与否)

core:java::manual(严格探测 + 厂商识别 + 名单持久化)、java::staged(候选收集 + 带进度与
取消的扫描)、java::proc(带超时且可打断的子进程执行:卡住的 java -version 会被 kill)。
i18n:catalog/settings/java.rs 55 条中英 + 金表按装配顺序插入。

复审 r1(p2-5items)全修:
- P2-1 「设为默认」不再清脏:只写 java.selected_path,内存/JVM 草稿一个字节都不动
- P2-2 错误文案全部走 i18n(三档「写不进去」/「路径太长」/「名单写不进去」各自一个 key),
  不再把 Rust 枚举名当人话
- P2-3 手动名单落盘有正面断言(加一条 → 从盘上新读一份 → 在)
- P2-4 版本号显示到小版本(17.0.13 / 17.0.9 可区分),解析不出来时给原始版本串
- P2-5 每候选 8 秒超时并 kill、取消打断正在跑的探测、扫描槽挂在 State 上、线程活着期间
  不许起第二个(界面显示「正在取消…」)

复审 r2(p2-2items)全修:
- P2-1 空态不再指向不存在的「Java 页」,改成真实存在的 `ull java install 21` 命令行入口
- P2-2 `auto_scan_due` 增加 `!report.cancelled`:取消过一次之后本进程不再自动扫,
  配置文件再变(存内存 / 改主题)也不会把取消无声撤销;手动「立即扫描」不受影响
- 顺带:proc 的 kill+wait 补「子进程真死了」的回归守卫(标记文件从未出现)、
  core 的 Schema 错误改成页面自己的 key(不再把中文 Display 直出给英文界面)、
  默认态 chip 用新的 `Chip::badge`(不再挂一条永远收不到的消息)
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AskaEth committed 2026-11-08 19:52:04 +08:00
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//! 设置页「Java」分组文案:**预留**(页面侧的真控件还没接)。
//! 设置页「Java」分组文案(M175):扫描 / 运行时列表 / 默认 JDK / 内存 / JVM 参数。
//!
//! 加 key 时把条目写进 `$($acc)*` 后面即可(形状见 [`crate::catalog`] 的「域装配」一节)。
//! 现在没有条目,所以本宏是**空转移器**:只把累积表原样交给下一个域。
//! 域文件的形状见 [`crate::catalog`] 的「域装配」一节。本域在装配链里排在
//! `settings_appearance_entries` 之后、`settings_download_entries` 之前,所以金表那批行要插在
//! `SettingsAppearanceCornerSuspended` 之后、`SettingsGroupAssistant`(M174 的助手域)之前
//! ——**顺序即 `Key::ALL`**。
//!
//! 三条口径:
//!
//! 1. 技术名词不翻:`JDK` / `JVM` / `-version` / `bin/java` / `java.selected_path` 原样;
//! 2. **不许出现写死的版本号或数字**:本组以前那三行(`Temurin 21.0.4` / `4 GiB`)正是被用户
//! 当成假数据的那三条,现在所有数值都由页面从真读盘的结果里格式化进来;
//! 3. 拒绝原因一句一条(空 / 不存在 / 不是 java / 跑不出 -version / 重复),合成一句
//! 「路径无效」等于让用户自己猜。
macro_rules! settings_java_entries {
($next:ident, $($rest:ident,)* { $($acc:tt)* }) => {
$next! { $($rest,)* { $($acc)* } }
$next! { $($rest,)* {
$($acc)*
// ── 扫描(状态 / 进度 / 取消)
SettingsJavaScan => ("Scan now", "立即扫描"),
SettingsJavaScanningStart => ("Scanning…", "正在扫描…"),
SettingsJavaScanning => ("Scanning… {done}/{total}", "正在扫描… {done}/{total}"),
SettingsJavaCancelling => ("Cancelling…", "正在取消…"),
SettingsJavaCancel => ("Cancel", "取消"),
SettingsJavaCancelled => (
"The scan was cancelled; the list below is from the previous run.",
"扫描已取消;下面的列表还是上一次的结果。"
),
SettingsJavaScanDone => ("{count} JDK found", "找到 {count} 个 JDK"),
SettingsJavaNeverScanned => ("Not scanned yet", "还没扫描过"),
SettingsJavaNeverScannedBody => (
"Press Scan to look for installed JDKs (registry, common install folders, JAVA_HOME and PATH). Nothing runs until you do.",
"点「立即扫描」去找已装的 JDK(注册表、常见安装目录、JAVA_HOME 与 PATH)。在那之前启动器不会自己去扫。"
),
SettingsJavaEmptyTitle => ("No Java runtime found", "未检测到 Java 运行时"),
SettingsJavaEmptyBody => (
"Nothing matched. Add the path of a JDK you already unpacked below, or install one with `ull java install 21` on the command line.",
"没找到任何 JDK。可以在下面手动加上你自己解压的那份,或者用命令行 `ull java install 21` 装一个。"
),
// ── 运行时列表
SettingsJavaDefault => ("Default", "默认"),
SettingsJavaSetDefault => ("Use as default", "设为默认"),
SettingsJavaFits => ("Meets the current instance requirement", "满足当前实例的要求"),
SettingsJavaTooOld => (
"Below the requirement: this instance needs Java {minimum}+",
"低于要求:当前实例需要 Java {minimum} 及以上"
),
SettingsJavaDefaultSet => ("Default JDK is now {path}", "默认 JDK 已设为 {path}"),
SettingsJavaSourceManaged => ("installed by this launcher", "本启动器安装"),
SettingsJavaSourceEnv => ("JAVA_HOME (environment variable)", "JAVA_HOME(环境变量)"),
SettingsJavaSourcePath => ("on PATH", "PATH 上"),
SettingsJavaSourceSystem => ("system install", "系统安装"),
SettingsJavaSourceManual => ("added by you", "手动添加"),
// ── 手动添加
SettingsJavaAdd => ("Add a JDK path", "手动添加 JDK 路径"),
SettingsJavaAddPlaceholder => (
"C:\\Program Files\\Java\\jdk-21",
"例:C:\\Program Files\\Java\\jdk-21"
),
SettingsJavaAddHint => (
"A JDK folder or its java executable. We run `java -version` on it; anything that cannot answer is refused.",
"JDK 目录或它的 java 可执行文件。会真跑一次 `java -version`;答不出话的一律拒绝。"
),
SettingsJavaAddAction => ("Add", "添加"),
SettingsJavaAdded => ("Added {path}", "已添加 {path}"),
// ── 内存
SettingsJavaMemory => ("Default memory (MB)", "默认内存(MB)"),
SettingsJavaMemoryHint => (
"Whole megabytes, {min}–{max}. Instances without their own override follow this value.",
"整数 MB,范围 {min}~{max}。没有实例级覆盖的实例都用它。"
),
SettingsJavaLayerGlobal => (
"In effect: {mb} MB, from the global default.",
"生效:{mb} MB,来自全局默认值。"
),
SettingsJavaLayerInstance => (
"In effect: {mb} MB, set by instance {instance}. Changing the global value below will not affect that instance.",
"生效:{mb} MB,由实例 {instance} 覆盖。改下面的全局值不会影响它。"
),
// ── JVM 参数
SettingsJavaJvm => ("Extra JVM arguments", "额外 JVM 参数"),
SettingsJavaJvmPlaceholder => ("-XX:+UseG1GC -Dfile.encoding=UTF-8", "例:-XX:+UseG1GC -Dfile.encoding=UTF-8"),
SettingsJavaJvmHint => (
"Separated by spaces, quotes allowed. Appended to the command line of every launch; an instance's own JVM arguments come after it.",
"按空白分隔,支持引号。会拼到每次启动的命令行上;实例自己的 JVM 参数排在它后面。"
),
SettingsJavaJvmSaved => ("Saved value: {value}", "已保存的值:{value}"),
SettingsJavaJvmSavedNone => (
"No extra JVM arguments are saved yet.",
"还没有保存任何额外参数。"
),
// ── 保存与回执
SettingsJavaSave => ("Save", "保存"),
SettingsJavaSaved => (
"Saved and read back from disk. The next launch uses the new value.",
"已保存,并从磁盘读回确认。下次启动就用新值。"
),
SettingsJavaUnsaved => ("There are unsaved changes.", "有未保存的改动。"),
SettingsJavaRefused => ("Not saved: {reason}", "未保存:{reason}"),
SettingsJavaSkipNotDirty => (
"there was nothing to change, so no file was written",
"没有任何改动,因此没有写文件"
),
SettingsJavaSkipReadOnly => (
"the settings file is read-only: a newer launcher wrote it, or it is marked untrusted",
"配置文件只读:它被更新版本的启动器写过,或被标记为不可信"
),
SettingsJavaSkipUnreadable => (
"the settings file is untrusted, so it is treated as read-only",
"配置文件不可信,因此按只读处理"
),
SettingsJavaNoStorage => (
"No settings file is available in this run, so nothing can be scanned or saved.",
"这一次运行没有可用的设置文件,扫描与保存都做不了。"
),
// ── 拒绝原因(一条一句)
SettingsJavaReasonMemoryEmpty => ("the memory field is empty", "内存没填"),
SettingsJavaReasonMemoryNotNumber => ("the memory must be a whole number of MB", "内存必须是整数 MB"),
SettingsJavaReasonMemoryRange => (
"the memory is outside the allowed range",
"内存超出允许范围"
),
SettingsJavaReasonJvmQuotes => (
"the JVM arguments have an unclosed quote",
"JVM 参数里有没配对的引号"
),
SettingsJavaReasonAddEmpty => ("the path is empty", "路径是空的"),
SettingsJavaReasonAddMissing => ("nothing exists at that path", "那个路径上什么都没有"),
SettingsJavaReasonAddNotJava => (
"there is no java executable at that path",
"那个路径里没有 java 可执行文件"
),
SettingsJavaReasonAddNoVersion => (
"java -version did not answer there, so it is not a usable JDK",
"在那里跑不出 java -version,不是一份能用的 JDK"
),
SettingsJavaReasonAddTooLong => (
"the path is too long to be a JDK location",
"路径太长,不像是一个 JDK 位置"
),
SettingsJavaReasonAddWriteFailed => (
"the JDK is fine, but the list file could not be written (disk or permission)",
"这份 JDK 没问题,但名单文件写不进去(磁盘或权限)"
),
SettingsJavaReasonAddDuplicate => ("that JDK is already in the list", "这份 JDK 已经在列表里了"),
SettingsJavaReasonWriteFailed => (
"the settings file could not be written (disk full, no permission, or the value was rejected)",
"设置写不进去(磁盘满、没权限,或这个值被拒绝)"
),
} }
};
}