Nudge running Hunk sessions to pick up new theme colors (#13518)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

bin/omarchy-theme-set

@@ -424,6 +424,7 @@ post_theme_commands=(
   omarchy-restart-helix
   omarchy-theme-set-foot
   omarchy-theme-set-tmux
+  omarchy-theme-set-hunk
   omarchy-theme-set-gnome
   omarchy-theme-set-pi
   omarchy-theme-set-claude

bin/omarchy-theme-set-hunk

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# omarchy:summary=Tell running Hunk sessions to pick up the new terminal colors
+# omarchy:hidden=true
+
+# Hunk's default terminal theme re-reads the terminal palette on SIGWINCH. Terminals reload
+# their colors in parallel with this hook, so nudge once now and once after they have settled;
+# Hunk only repaints when the palette actually changed.
+
+if pgrep -x hunk >/dev/null; then
+  pkill -WINCH -x hunk
+  sleep 1
+  pkill -WINCH -x hunk
+fi