Delete selected clipboard history entries

shell/plugins/clipboard/Clipboard.qml

@@ -84,6 +84,23 @@ Item {
     root.addClipboardEntry(ClipboardHistory.parseEntryJson(line))
   }
 
+  function removeDisplayIndex(index) {
+    if (index < 0 || index >= displayModel.count) return
+
+    var row = displayModel.get(index)
+    root.history = ClipboardHistory.removeEntryAt(root.history, row.index)
+    root.saveHistory()
+
+    if (displayModel.count <= 1) {
+      root.selectedIndex = 0
+      root.cursorActive = false
+    } else if (root.selectedIndex >= displayModel.count - 1) {
+      root.selectedIndex = displayModel.count - 2
+    }
+
+    root.rebuildDisplay()
+  }
+
   function rebuildDisplay() {
     var rows = ClipboardHistory.displayRows(root.history, root.filterText, 50)
 
@@ -231,6 +248,9 @@ Item {
           } else if (event.key === Qt.Key_Backspace) {
             if (root.filterText.length > 0) root.setFilter(root.filterText.slice(0, -1))
             event.accepted = true
+          } else if (event.key === Qt.Key_Delete) {
+            root.removeDisplayIndex(root.selectedIndex)
+            event.accepted = true
           } else if (event.key === Qt.Key_Up) {
             root.select(-1)
             event.accepted = true

shell/plugins/clipboard/ClipboardHistory.js

@@ -66,6 +66,16 @@ function addEntry(history, entry, limit) {
   return next
 }
 
+function removeEntryAt(history, index) {
+  var values = Array.isArray(history) ? history : []
+  var target = Number(index)
+  if (isNaN(target) || target < 0 || target >= values.length) return values.slice()
+
+  var next = values.slice()
+  next.splice(target, 1)
+  return next
+}
+
 function parseEntryJson(line) {
   var raw = String(line || "").trim()
   if (!raw) return null
@@ -121,6 +131,7 @@ if (typeof module !== "undefined") {
     entryKey: entryKey,
     parseHistory: parseHistory,
     addEntry: addEntry,
+    removeEntryAt: removeEntryAt,
     parseEntryJson: parseEntryJson,
     searchableText: searchableText,
     previewText: previewText,

test/shell.d/clipboard-test.sh

@@ -47,6 +47,17 @@ assertDeepEqual(
   'clipboard addEntry moves duplicate text to front'
 )
 
+assertDeepEqual(
+  clipboard.removeEntryAt(history, 1),
+  [
+    { type: 'text', text: 'old' },
+    { type: 'image', path: '/tmp/a.png', mime: 'image/png' }
+  ],
+  'clipboard removeEntryAt removes the requested entry'
+)
+
+assertDeepEqual(clipboard.removeEntryAt(history, 10), history, 'clipboard removeEntryAt ignores invalid indexes')
+
 assertDeepEqual(
   clipboard.displayRows(history, 'image', 50).map(row => ({ type: row.entryType, preview: row.previewText, mime: row.mime })),
   [{ type: 'image', preview: 'Image', mime: 'image/png' }],