refactor: render the shell in the client (#3487)

* feat: add opt-in client-rendered shell

* feat: add client-owned shell mouse controls

* feat: complete client-owned shell chrome

* feat: add client-owned shell settings and notifications

* feat: run client shell custom commands

* feat: render popup terminals in client shell

* feat: add client-owned scrollback and copy mode

* fix: preserve client worktree trust defaults

* feat: render startup diagnostics in client shell

* feat: render onboarding in client shell

* feat: render product announcements in client shell

* feat: render release notes in client shell

* feat: render mobile switcher in client shell

* feat: render kitty graphics in client shell

* fix: preserve client shell lifecycle coherence

* refactor: route client shell commands through endpoint connections

* refactor: make the client-rendered shell the default

* refactor: remove monolithic launch mode

* refactor: complete client-rendered shell cutover

* perf: retain client pane surface updates

* perf: scale retained pane surface updates

* perf: remove remote pane input latency

* test: make client shell checks platform-independent

* fix: prevent client timer starvation

* test: fix client shell platform gates

* test: accept retained surfaces in cross-area checks

* test: make client mode assertions platform-neutral

* fix: badge only outdated integrations

1 files changed, 0 insertions, 42 deletions

diff --git a/src/ui/text.rs b/src/ui/text.rs
index 45f7983b..9b5a7c68 100644
--- a/src/ui/text.rs
+++ b/src/ui/text.rs
@@ -4,10 +4,6 @@ pub(crate) fn display_width(text: &str) -> usize {
     UnicodeWidthStr::width(text)
 }
 
-pub(crate) fn display_width_u16(text: &str) -> u16 {
-    display_width(text).min(u16::MAX as usize) as u16
-}
-
 pub(crate) fn truncate_end(text: &str, max_width: usize) -> String {
     if display_width(text) <= max_width {
         return text.to_string();
@@ -23,22 +19,6 @@ pub(crate) fn truncate_end(text: &str, max_width: usize) -> String {
     format!("{prefix}…")
 }
 
-pub(crate) fn middle_elide(text: &str, max_width: usize) -> String {
-    if display_width(text) <= max_width {
-        return text.to_string();
-    }
-    if max_width <= 1 {
-        return "…".to_string();
-    }
-
-    let content_width = max_width.saturating_sub(1);
-    let left_width = content_width / 2;
-    let right_width = content_width.saturating_sub(left_width);
-    let prefix = take_prefix_width(text, left_width);
-    let suffix = take_suffix_width(text, right_width);
-    format!("{prefix}…{suffix}")
-}
-
 fn take_prefix_width(text: &str, max_width: usize) -> String {
     let mut output = String::new();
     let mut width = 0usize;
@@ -53,20 +33,6 @@ fn take_prefix_width(text: &str, max_width: usize) -> String {
     output
 }
 
-fn take_suffix_width(text: &str, max_width: usize) -> String {
-    let mut output = Vec::new();
-    let mut width = 0usize;
-    for ch in text.chars().rev() {
-        let ch_width = UnicodeWidthChar::width(ch).unwrap_or(0);
-        if width + ch_width > max_width {
-            break;
-        }
-        output.push(ch);
-        width += ch_width;
-    }
-    output.into_iter().rev().collect()
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -78,12 +44,4 @@ mod tests {
         assert_eq!(text, "提交 herdr 的反…");
         assert!(display_width(&text) <= 16);
     }
-
-    #[test]
-    fn middle_elide_uses_display_width() {
-        let text = middle_elide("重构用户认证模块并迁移到统一登录服务", 12);
-
-        assert!(text.contains('…'));
-        assert!(display_width(&text) <= 12);
-    }
 }