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* fix: badge only outdated integrations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, 25 insertions, 0 deletions

diff --git a/src/server/client_shell_graphics.rs b/src/server/client_shell_graphics.rs
new file mode 100644
index 00000000..b16001cf
--- /dev/null
+++ b/src/server/client_shell_graphics.rs
@@ -0,0 +1,25 @@
+use crate::kitty_graphics::surface::DeliveryCache;
+use crate::protocol::{ClientShellPopupSurface, SurfaceGraphicsScene};
+
+pub(crate) fn collect(
+    app: &crate::app::App,
+    pane_infos: &[crate::layout::PaneInfo],
+    split_borders: &[crate::layout::SplitBorder],
+    popup: Option<&ClientShellPopupSurface>,
+    cell_size: crate::kitty_graphics::HostCellSize,
+    delivered: &DeliveryCache,
+    client_id: u64,
+) -> (SurfaceGraphicsScene, DeliveryCache) {
+    let popup_content_size = popup.map(|popup| (popup.frame.width, popup.frame.height));
+    crate::kitty_graphics::surface::collect_scene(
+        app,
+        crate::ui::TabSurfaceView {
+            pane_infos,
+            split_borders,
+        },
+        popup_content_size,
+        cell_size,
+        delivered,
+        client_id,
+    )
+}