From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 13 Jun 2022 00:26:19 +0000 (+0100)
Subject: script: Fiddle with CSS to try to get cursor to update
X-Git-Tag: otter-1.2.0~23
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=16e280910f8db6030b2d3714ea6263384ee38de6;p=otter.git

script: Fiddle with CSS to try to get cursor to update

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

diff --git a/templates/script.ts b/templates/script.ts
index e28b4dd5..2d2cb56f 100644
--- a/templates/script.ts
+++ b/templates/script.ts
@@ -595,16 +595,17 @@ function mousecursor_etc_reupdate() {
   </g></svg>`;
     }
   }
+  // Empirically, setting this to '' and then back to the SVG data
+  // seems to cause Firefox to update it more promptly.
+  style_elem.innerHTML = '';
   if (svg !== undefined) {
     let svg_data = btoa(svg);
     style_text =
 `svg[id=space] {
   cursor: url(data:image/svg+xml;base64,${svg_data}) ${xy}, auto;
 }`;
-  } else {
-    style_text = '';
+    style_elem.innerHTML = style_text;
   }
-  style_elem.innerHTML = style_text;
   recompute_keybindings();
 }