From 87220f71f45aa16f20f9995e6fcfbc45e88ee920 Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mr-cheffy@users.noreply.github.com>
Date: Mon, 29 Jun 2026 17:10:23 +0200
Subject: [PATCH] gh-14417: Fixed tab renaming selection range not starting
 from the start (gh-14418)

---
 src/zen/common/modules/ZenUIManager.mjs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/zen/common/modules/ZenUIManager.mjs b/src/zen/common/modules/ZenUIManager.mjs
index 5f257fcf6..0d9bfecd8 100644
--- a/src/zen/common/modules/ZenUIManager.mjs
+++ b/src/zen/common/modules/ZenUIManager.mjs
@@ -1612,7 +1612,9 @@ window.gZenVerticalTabsManager = {
         // it will reset to the original name anyway
         if (hasChanged || (this._tabEdited.zenStaticLabel && newName)) {
           this._tabEdited.zenStaticLabel = newName;
-          gBrowser._setTabLabel(this._tabEdited, newName);
+          gBrowser._setTabLabel(this._tabEdited, newName, {
+            _zenChangeLabelFlag: true,
+          });
           gZenUIManager.showToast("zen-tabs-renamed");
         } else {
           delete this._tabEdited.zenStaticLabel;
@@ -1708,7 +1710,8 @@ window.gZenVerticalTabsManager = {
       this._tabEdited.after(input);
     }
     input.focus();
-    input.select();
+    input.setSelectionRange(0, input.value.length, "backward");
+    input.scrollLeft = 0;
 
     input.addEventListener("blur", this._renameTabHalt);
   },