From 360287972109d6c691a6cb6ee55337f0f07fb388 Mon Sep 17 00:00:00 2001
From: Ivo Oskamp <ivooskamp@oskamp.info>
Date: Thu, 1 Jan 2026 16:54:45 +0100
Subject: [PATCH] Auto-commit local changes before build (2026-01-01 16:54:45)

---
 .last-branch                                  |  2 +-
 .../src/templates/main/run_checks.html        | 49 +++++++++++++++++++
 docs/changelog.md                             |  8 +++
 3 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/.last-branch b/.last-branch
index b9f1354..5372076 100644
--- a/.last-branch
+++ b/.last-branch
@@ -1 +1 @@
-v20260101-04-run-checks-guide-layout-fix
+v20260101-05-run-checks-shift-multiselect
diff --git a/containers/backupchecks/src/templates/main/run_checks.html b/containers/backupchecks/src/templates/main/run_checks.html
index 1cd5276..d3ecbf8 100644
--- a/containers/backupchecks/src/templates/main/run_checks.html
+++ b/containers/backupchecks/src/templates/main/run_checks.html
@@ -286,6 +286,11 @@
 
     var btnMarkAllReviewed = document.getElementById('rcm_mark_all_reviewed');
 
+    // Shift multi-select support for the overview table.
+    // Works like file explorers: click a checkbox, then Shift+click another checkbox
+    // to toggle the full range in between.
+    var lastClickedIndex = null;
+
     function statusClass(status) {
       var s = (status || "").toString().toLowerCase();
 
@@ -343,27 +348,71 @@
       return ids.filter(function (x) { return Number.isFinite(x); });
     }
 
+    function updateSelectAllState() {
+      if (!selectAll) return;
+      var cbs = table.querySelectorAll('tbody .rc_row_cb');
+      var total = cbs.length;
+      var checked = 0;
+      cbs.forEach(function (cb) { if (cb.checked) checked++; });
+
+      if (total === 0) {
+        selectAll.checked = false;
+        selectAll.indeterminate = false;
+        return;
+      }
+
+      selectAll.checked = checked === total;
+      selectAll.indeterminate = checked > 0 && checked < total;
+    }
+
     function updateButtons() {
       var ids = getSelectedJobIds();
       if (btnMark) btnMark.disabled = ids.length === 0;
       if (btnUnmark) btnUnmark.disabled = ids.length === 0;
       if (statusEl) statusEl.textContent = ids.length ? (ids.length + ' selected') : '';
+
+      updateSelectAllState();
     }
 
     if (selectAll) {
       selectAll.addEventListener('change', function () {
         var cbs = table.querySelectorAll('tbody .rc_row_cb');
         cbs.forEach(function (cb) { cb.checked = selectAll.checked; });
+        selectAll.indeterminate = false;
         updateButtons();
       });
     }
 
+    // Handle Shift+click range selection on checkboxes.
+    table.addEventListener('click', function (e) {
+      if (!e.target || !e.target.classList || !e.target.classList.contains('rc_row_cb')) return;
+
+      var cbs = Array.prototype.slice.call(table.querySelectorAll('tbody .rc_row_cb'));
+      var idx = cbs.indexOf(e.target);
+      if (idx === -1) return;
+
+      if (e.shiftKey && lastClickedIndex !== null) {
+        var start = Math.min(lastClickedIndex, idx);
+        var end = Math.max(lastClickedIndex, idx);
+        var newState = e.target.checked;
+        for (var i = start; i <= end; i++) {
+          cbs[i].checked = newState;
+        }
+      }
+
+      lastClickedIndex = idx;
+      updateButtons();
+    });
+
     table.addEventListener('change', function (e) {
       if (e.target && e.target.classList && e.target.classList.contains('rc_row_cb')) {
         updateButtons();
       }
     });
 
+    // Initialize select-all state on page load.
+    updateButtons();
+
     function postJson(url, body) {
       return fetch(url, {
         method: 'POST',
diff --git a/docs/changelog.md b/docs/changelog.md
index d588425..e09cd54 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -125,6 +125,14 @@
 - Ensured the guide follows the same layout and alignment as the existing Run Checks page elements.
 - Applied layout-only changes without modifying any functional behavior.
 
+---
+
+## v20260101-05-run-checks-shift-multiselect
+
+- Added support for selecting multiple rows on the Run Checks page using Shift-click.
+- Users can now select a continuous range of checkboxes by holding Shift and clicking another row.
+- Improves efficiency when reviewing or updating multiple checks at once.
+
 ================================================================================================================================================
 ## v0.1.14