From 3a95e2e3036277a196a37791d69332f06848ce2f Mon Sep 17 00:00:00 2001
From: "J. Ryan Stinnett" <jryans@gmail.com>
Date: Sun, 11 Jul 2021 01:41:13 +0100
Subject: [PATCH] Add Cmd-Shift-[ / ] tab navigation on macOS only

---
 chrome/content/zotero/zoteroPane.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/chrome/content/zotero/zoteroPane.js b/chrome/content/zotero/zoteroPane.js
index f64f579349..cf489ec677 100644
--- a/chrome/content/zotero/zoteroPane.js
+++ b/chrome/content/zotero/zoteroPane.js
@@ -567,6 +567,26 @@ var ZoteroPane = new function()
 			}
 		}
 		
+		// Tab navigation: Cmd-Shift-[ / ]
+		// Common shortcut on macOS, but typically only supported on that platform to match OS
+		// conventions users expect from other macOS apps.
+		if (Zotero.isMac) {
+			if (event.metaKey && event.shiftKey && !event.altKey && !event.ctrlKey) {
+				if (event.key == '[') {
+					Zotero_Tabs.selectPrev();
+					event.preventDefault();
+					event.stopPropagation();
+					return;
+				}
+				else if (event.key == ']') {
+					Zotero_Tabs.selectNext();
+					event.preventDefault();
+					event.stopPropagation();
+					return;
+				}
+			}
+		}
+		
 		try {
 			// Ignore keystrokes outside of Zotero pane
 			if (!(event.originalTarget.ownerDocument instanceof XULDocument)) {