From 84fd6b257d52ceb21892cadc39a9e29992091c19 Mon Sep 17 00:00:00 2001
From: gator <gatordevin@gmail.com>
Date: Thu, 24 Sep 2026 21:32:50 +0000
Subject: [PATCH] Background: shared-set warning, earlier pictures of a place
 with Use this one

---
 trailer.html | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/trailer.html b/trailer.html
index 6d17a04..2ba2537 100644
--- a/trailer.html
+++ b/trailer.html
@@ -1453,6 +1453,13 @@
     var body = '<b>Background</b> <span class="tiny">' + esc(st.name || s.scene || key) + (s.place ? ' · set by you' : '') + '</span>';
     if (st.error) body += '<div class="warn">' + esc(st.error) + '</div>';
     if (editing) {
+      var sharers = (PKG.shots || []).filter(function (x) { return x.id !== s.id && placeOf(x) === key && (x.opening_url || x.clip_url); });
+      if (url && sharers.length) body += '<div class="tiny" style="margin:4px 0">Shots ' + esc(sharers.map(function (x) { return x.id; }).join(", "))
+        + ' already use this picture and keep it. Generating here gives shot ' + esc(s.id) + ' a background of its own.</div>';
+      var hist = (st.history || []).slice().reverse();
+      if (hist.length) body += '<div class="tiny" style="margin:6px 0 2px">Earlier pictures of this place:</div><div class="bghist">'
+        + hist.map(function (h) { return '<span style="display:inline-block;margin:0 6px 6px 0;text-align:center"><img src="' + esc(h.ref_url) + '" data-zoom="' + esc(h.description || "") + '" alt="" style="width:120px;display:block">'
+          + '<button type="button" class="btn small" data-bgrestore="' + esc(s.id) + '|' + esc(h.ref_url) + '">Use this one</button></span>'; }).join("") + '</div>';
       body += '<textarea data-bgdesc="' + esc(s.id) + '" placeholder="The place with nobody in it: what is there, where the light comes from, the time of day.">' + esc(desc) + '</textarea>'
         + '<div class="tools"><button type="button" class="btn small primary" data-bggen="' + esc(s.id) + '">' + (url ? 'Generate it again' : 'Generate background image') + ' &middot; $0.07</button>'
         + '<button type="button" class="btn small" data-bgcancel="1">Cancel</button></div>';
@@ -1824,6 +1831,13 @@
     }
     if ((el = hit("data-bgedit"))) { BGEDIT = el.getAttribute("data-bgedit"); openTab(CUR); return; }
     if ((el = hit("data-bgcancel"))) { BGEDIT = null; openTab(CUR); return; }
+    if ((el = hit("data-bgrestore"))) {
+      var bgr = el.getAttribute("data-bgrestore"), bgi = bgr.indexOf("|");
+      el.disabled = true;
+      r = await act("background", { draft_id: CUR, shot_id: bgr.slice(0, bgi), op: "restore", ref_url: bgr.slice(bgi + 1) });
+      if (r) { BGEDIT = null; showMsg("msg", "The earlier picture is back for every shot in this place. Pictures drawn from the other one are marked to redraw.", "ok"); await refresh(); }
+      return;
+    }
     if ((el = hit("data-bggen"))) {
       var sidb = el.getAttribute("data-bggen"), ta = document.querySelector('[data-bgdesc="' + sidb + '"]');
       el.disabled = true;