fix(appearance): M91 r2 —— 真交叉断言 + unsafe 门禁跨行扫描 + α 上取整
P2-1「与 design 码值一致」的守门此前不存在 - 新增 crates/app-iced/src/platform/mod.rs::palette_source_codes_match_design_level_codes: 三个格子对照 PaletteSource::as_str() 与 unlucky_design::palette::Level::code(), 并覆盖反方向(from_key_value(level.code()) 必须还原同一档)与「码值在允许值表里」 - core 侧那条测试改名为 value_tables_are_self_consistent,注释改成事实: core 不依赖 design,只能钉自己的字面量;一致性由 app-iced 的那条对照断言守 - 实测:把 design 的 Level::Wallpaper 码值改成 "desktop" → 新断言红(design 自己 178 个测试仍全绿) P2-2 unsafe-scope 门禁:行级正则 → 跨行扫描 - 去注释 + 按方括号闭合把续行并成逻辑行,再逐个属性组判断 allow(...unsafe_code) - 抓得住原来两种绕过:多行属性 #![allow(\n unsafe_code\n)]、同行两属性 #[inline] #[allow(unsafe_code)] - 门禁注释补全已知边界(不再声称「依赖 fmt job 兜底」——已不依赖) O-1 α 量化方向:round → ceil - 0.08×255=20.4,round 得 20 → 实际下发 20/255=0.0784,低于 D36 名义下限 - ceil 得 21 → 0.0824;新增 applied_alpha_is_never_below_the_floor 断言 下发字节/255 ≥ 0.08 O-7 契约测试补三个新键 - appearance_keys_are_all_ai_writable_and_registered 的 audited 清单加 window_opacity / titlebar_mode / palette_source
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@@ -156,7 +156,9 @@ jobs:
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# - 新增第二个带 allow(unsafe_code) 的文件 → 红(黑名单写法在这里会假绿);
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# - 落点文件把 allow 删掉 / 改名 / 搬走 → 红(否则门禁守着一条已经不存在的路径);
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# - 落点文件里多开别的 unsafe 能力 → 门禁看不见(这是本守门的已知边界,
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# workspace 的 `unsafe_code = "deny"` 也只是按文件放行,逐行审计靠 code review)。
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# workspace 的 `unsafe_code = "deny"` 也只是按文件放行,逐行审计靠 code review);
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# - 多行属性 / 同行合并属性:**已由跨行扫描覆盖**(r2 加固前是行级正则,那两种写法能过闸,
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# 当时唯一的缓解是 ci.yml 里独立的 fmt job——rustfmt 会把它们归成一行。现在不再依赖 fmt)。
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unsafe-scope:
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name: unsafe 落点守门(集合必须恰好一个文件)
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runs-on: ubuntu-latest
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@@ -166,14 +168,42 @@ jobs:
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run: |
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set -uo pipefail
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EXPECTED='crates/app-iced/src/platform/win32/transparency.rs'
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# 只认「行首就是属性」的写法,并允许与其他 lint 混写:
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# #[allow(unsafe_code)] #![allow(unsafe_code)]
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# #[allow(dead_code, unsafe_code)] #[cfg_attr(windows, allow(unsafe_code))]
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# 文档/注释里提到这个属性**不算**(crates/app/src/main.rs 的说明文字就提到过它,
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# 用无锚定的 `grep -r allow(unsafe_code)` 会把它当越线)。
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ATTR='^[[:space:]]*#!?\[(.*,)?[[:space:]]*allow\([^]]*unsafe_code[^]]*\)\]'
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# 扫描口径(M91 r2 加固):**跨行**扫描属性,不再用行级正则。
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# 旧版是单行正则,实测有两种绕过能过闸:多行属性 `#![allow(\n unsafe_code\n)]`、
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# 以及同行两个属性 `#[inline] #[allow(unsafe_code)]`——当时只能靠 ci.yml 的独立
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# fmt job 兜底(rustfmt 会把这两种写法归成一行,所以 fmt 红会间接拦住它们)。
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# 现在不依赖 fmt 了:注释先去掉,再把「方括号未闭合」的续行并成逻辑行,
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# 最后在逻辑行里逐个属性组 `#[...]` / `#![...]` 判断是否含 `allow(...unsafe_code...)`。
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#
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# 仍然抓不住的(已知边界,别把它当全覆盖):
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# - 落点文件**内部**多开别的 unsafe 能力(本门禁只看「有没有 allow」,不看 unsafe 块有几个);
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# - 宏/`include!` 生成出来的 allow(扫描的是源码文本,不是展开后的 HIR);
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# - 字符串字面量里写着属性文本的行(会被当代码扫;本仓库不存在这种行);
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# - 注释里提到的属性**刻意不算**(`crates/app/src/main.rs` 的说明文字就提到过它)。
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scan() {
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awk '
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BEGIN { buf = ""; depth = 0; found = 0 }
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{
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line = $0
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if (line ~ /^[[:space:]]*\/\//) next
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sub(/\/\/.*$/, "", line)
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buf = (buf == "" ? line : buf " " line)
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opens = gsub(/\[/, "[", line)
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closes = gsub(/\]/, "]", line)
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depth += opens - closes
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if (depth > 0) next
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s = buf; buf = ""; depth = 0
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while (match(s, /#!?\[[^]]*\]/)) {
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attr = substr(s, RSTART, RLENGTH)
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if (attr ~ /allow\([^]]*unsafe_code/) found = 1
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s = substr(s, RSTART + RLENGTH)
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}
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}
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END { exit(found ? 0 : 1) }
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' "$1"
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}
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actual=$(git ls-files '*.rs' | while IFS= read -r f; do
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if grep -qE "$ATTR" "$f"; then printf '%s\n' "$f"; fi
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if scan "$f"; then printf '%s\n' "$f"; fi
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done | LC_ALL=C sort)
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echo "期望(恰好这一个):$EXPECTED"
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echo "实际扫到的集合:"
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@@ -111,4 +111,36 @@ mod tests {
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assert_eq!(effective_window_alpha(Backend::Cpu, 0.5), Some(0.5));
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assert_eq!(effective_window_alpha(Backend::Gpu, 0.5), Some(0.5));
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}
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/// `appearance.palette_source` 的码值必须与 `design` 的 `Level::code()` 逐字一致。
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///
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/// 为什么这条断言住在这里:`unlucky-core` 按分层纪律不依赖 `unlucky-design`,
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/// 它的测试**看不到** design,所以 core 自己只能钉字面量。本 crate 同时依赖
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/// `unlucky-design`(`Level`)与 `unlucky-presenter`(重导出 `PaletteSource`),
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/// 是全仓唯一能真做这次对照的地方。
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///
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/// 抓得住:design 侧改任一档的稳定码(例如把 `wallpaper` 改成 `desktop`)、或有人改了
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/// core 的字符串表——两个方向都红(下面往返那条覆盖「只改一侧」)。
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/// 抓不住:档位的**语义**是否仍对齐(只保证字符串一致),以及 UI 是否真按这个码值取色。
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#[test]
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fn palette_source_codes_match_design_level_codes() {
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use unlucky_design::palette::Level;
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use unlucky_presenter::prefs::PaletteSource;
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for (source, level) in [
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(PaletteSource::BackgroundImage, Level::BackgroundImage),
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(PaletteSource::Wallpaper, Level::Wallpaper),
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(PaletteSource::Preset, Level::Preset),
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] {
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assert_eq!(
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source.as_str(),
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level.code(),
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"core 的 {source:?} 码值与 design 的 {level:?} 不一致"
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);
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// 反方向:design 的码值喂回 core 必须还原成同一档(防「两个字符串互换了」)。
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assert_eq!(PaletteSource::from_key_value(level.code()), source);
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// 且必须真的在 core 的允许值表里(否则 schema 会拒绝写这个值)。
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assert!(unlucky_presenter::prefs::PALETTE_SOURCES.contains(&level.code()));
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}
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}
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}
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@@ -63,6 +63,10 @@ pub enum AlphaRejection {
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///
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/// 输入先夹到 [`WINDOW_ALPHA_MIN`]`..=1.0`(NaN 取下限):调用方即使漏了
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/// [`super::super::effective_window_alpha`] 的过滤,也不会把窗口写成穿透。
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///
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/// **向上取整**(`ceil`)是刻意的:`bAlpha/255` 才是实际下发的 α,用 `round` 会让
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/// `0.08×255 = 20.4 → 20`,实际下发 `20/255 = 0.0784`,反而**低于** D36 的下限。
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/// 因此下发值可能比请求值略高(最多 1/255 ≈ 0.004),但绝不会低于下限。
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#[must_use]
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pub fn alpha_byte(alpha: f64) -> u8 {
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let clamped = if alpha.is_nan() {
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@@ -70,7 +74,7 @@ pub fn alpha_byte(alpha: f64) -> u8 {
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} else {
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alpha.clamp(WINDOW_ALPHA_MIN, 1.0)
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};
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(clamped * 255.0).round() as u8
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(clamped * 255.0).ceil() as u8
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}
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/// 把整窗 α 下发到窗口。
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@@ -127,13 +131,13 @@ mod tests {
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use unlucky_presenter::prefs::WINDOW_ALPHA_MIN;
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#[test]
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fn alpha_byte_quantizes_and_clamps() {
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fn alpha_byte_quantizes_upward_never_below_the_floor() {
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assert_eq!(alpha_byte(1.0), 255);
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assert_eq!(alpha_byte(0.5), 128, "0.5×255=127.5 → 四舍五入 128");
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assert_eq!(alpha_byte(0.5), 128, "0.5×255=127.5 → 向上取整 128");
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assert_eq!(
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alpha_byte(WINDOW_ALPHA_MIN),
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20,
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"D36 下限 0.08×255=20.4 → 20(字节值不许是 0)"
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21,
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"0.08×255=20.4 → 向上取整 21;用 round 会得到 20,实际下发 20/255=0.0784 低于 D36 下限"
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);
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// 漏过预处理的坏值也不会变成「穿透」:一律落到下限字节。
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for bad in [0.0, -3.0, f64::NAN] {
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@@ -149,6 +153,24 @@ mod tests {
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);
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}
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#[test]
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fn applied_alpha_is_never_below_the_floor() {
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// 真正生效的 α 是 `bAlpha / 255`,不是传进来的 f64。这条把「改用 round」的行为钉死:
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// round 下 0.08 → 20 → 20/255 = 0.0784 < 0.08 → 这里红。
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for requested in [WINDOW_ALPHA_MIN, 0.081, 0.1, 0.33, 0.5, 0.77, 0.999, 1.0] {
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let byte = alpha_byte(requested);
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let applied = f64::from(byte) / 255.0;
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assert!(
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applied >= WINDOW_ALPHA_MIN - 1e-12,
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"requested={requested} → byte={byte} → 实际 α={applied},低于下限 {WINDOW_ALPHA_MIN}"
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);
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assert!(
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applied <= 1.0,
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"requested={requested} → 实际 α={applied} 超过 1.0"
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);
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}
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}
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#[test]
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fn missing_or_opaque_alpha_never_touches_the_window() {
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for none in [None, Some(0.0), Some(-0.5), Some(f64::NAN)] {
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@@ -102,10 +102,13 @@ fn illegal_enum_falls_back_and_leaves_a_readable_diagnostic() {
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}
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#[test]
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fn value_tables_are_stable_and_match_design_level_codes() {
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fn value_tables_are_self_consistent() {
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assert_eq!(TITLEBAR_MODES, ["auto", "always", "never"], "D37 三态");
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// 与 `unlucky_design::palette::Level::code()` 逐字一致;core 不依赖 design(分层纪律),
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// 所以这条一致性只能靠字面量钉住——design 侧改码值就会在这里红。
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// 这里只钉 **core 自己的字面量**(改这三个字符串要过这一关)。
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// 与 `unlucky_design::palette::Level::code()` 的一致性 core 守不了——core 不依赖 design
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// (分层纪律),本 crate 的测试永远看不到 design 的代码。那条一致性由
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// `crates/app-iced/src/platform/mod.rs::palette_source_codes_match_design_level_codes`
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// 守(那个 crate 同时依赖 design 与 presenter,是唯一能对照的地方)。
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assert_eq!(
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PALETTE_SOURCES,
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["background-image", "wallpaper", "preset"],
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@@ -96,6 +96,10 @@ fn appearance_keys_are_all_ai_writable_and_registered() {
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"appearance.panel_alpha",
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"appearance.glass",
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"appearance.accent_color",
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// M91(D36/D37/D38)的外观下层三键,同样 audited。
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"appearance.window_opacity",
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"appearance.titlebar_mode",
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"appearance.palette_source",
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];
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for key in audited_keys {
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let spec = schema.spec(key).unwrap_or_else(|| panic!("{key} 必须登记"));
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@@ -8,6 +8,7 @@
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/// 背景图填充模式(09 §101)。直接复用 core 的枚举:取值与落盘词表只有一处真相。
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pub use unlucky_core::setting::appearance::BgFill;
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pub use unlucky_core::setting::appearance::PALETTE_SOURCES;
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/// 外观下层的三张表/常量(D36·D37·D38):复用 core 的定义,一处真相。
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///
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/// [`WINDOW_ALPHA_MIN`] 还要给 `unlucky-app-iced` 的 win32 α 层用(它只依赖本 crate,不直接依赖
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