From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 13 Apr 2021 19:47:23 +0000 (+0100)
Subject: js: Prep mouse_find_predicate for drag selection
X-Git-Tag: otter-0.5.0~96
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=03f208bc6b80c3feb717db1089b1dd8734ae37f5;p=otter.git

js: Prep mouse_find_predicate for drag selection

We don't want to bail if we bottomed out, unless an amount was
specified.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/templates/script.ts b/templates/script.ts
index 3557357f..dc63f2f4 100644
--- a/templates/script.ts
+++ b/templates/script.ts
@@ -861,8 +861,11 @@ function mouse_find_predicate(
     let i = clicked.length;
     uelem = uelem.previousElementSibling as any;
     if (uelem == pieces_marker) {
-      add_log_message(`Not enough pieces!  Stopped after ${i}.`);
-      return null;
+      if (wanted != null) {
+	add_log_message(`Not enough pieces!  Stopped after ${i}.`);
+	return null;
+      }
+      break;
     }
     let piece = uelem.dataset.piece!;
     let p = pieces[piece];