From 9967a5cdee3ca7027871a6b2b640e94435d6b7af Mon Sep 17 00:00:00 2001
From: Méven Car <meven@kde.org>
Date: Thu, 23 Feb 2023 11:06:12 +0100
Subject: Prevent dragging on non-writable directories

KFileItemModel::supportsDroppin now returns the rootItem when -1 is passed and checks for write access.
---
 src/kitemviews/kfileitemmodel.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/kitemviews/kfileitemmodel.cpp')

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index c7b3af76b..ebcd4b912 100644
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -324,8 +324,13 @@ int KFileItemModel::indexForKeyboardSearch(const QString &text, int startFromInd
 
 bool KFileItemModel::supportsDropping(int index) const
 {
-    const KFileItem item = fileItem(index);
-    return !item.isNull() && (item.isDir() || item.isDesktopFile());
+    KFileItem item;
+    if (index == -1) {
+        item = rootItem();
+    } else {
+        item = fileItem(index);
+    }
+    return !item.isNull() && ((item.isDir() && item.isWritable()) || item.isDesktopFile());
 }
 
 QString KFileItemModel::roleDescription(const QByteArray &role) const
-- 
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