From 9995bfc0eb7e254bc514237c2a2e52138b72074c Mon Sep 17 00:00:00 2001
From: Ahmet Sait <git@ahmetsait.com>
Date: Wed, 17 Apr 2024 21:07:02 +0300
Subject: [PATCH] Add `_ScintillaManagedDragDrop` for making `RevokeDragDrop()`
 optional

---
 Shared/Scintilla.cs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Shared/Scintilla.cs b/Shared/Scintilla.cs
index ab77780..f83fd1e 100644
--- a/Shared/Scintilla.cs
+++ b/Shared/Scintilla.cs
@@ -1818,7 +1818,8 @@ protected override unsafe void OnHandleCreated(EventArgs e)
             // ways to solve this, but my favorite is to revoke drag and drop from the
             // native Scintilla control before base.OnHandleCreated does the standard
             // processing of AllowDrop.
-            NativeMethods.RevokeDragDrop(Handle);
+            if (!this._ScintillaManagedDragDrop)
+                NativeMethods.RevokeDragDrop(this.Handle);
 
             base.OnHandleCreated(e);
         }
@@ -3276,6 +3277,18 @@ public unsafe void ClearRepresentation(string encodedString)
 
         #region Properties
 
+        /// <summary>
+        /// Gets or sets whether Scintilla's native drag & drop should be used instead of WinForms based one.
+        /// </summary>
+        /// <value><c>true</c> if Scintilla's native drag & drop should be used; otherwise, <c>false</c>. The default is false.</value>
+        [DefaultValue(false)]
+        [Category("Behaviour")]
+        [Description("Indicates whether Scintilla's native drag & drop should be used instead of WinForms based one.")]
+        public bool _ScintillaManagedDragDrop { get; set; }
+        // Underscore is used so that WinForms Designer sets it before any other
+        // property. Otherwise ApplyResources gets called on the control before
+        // the property is set, which then triggers OnHandleCreated before we
+        // have the final value.
 
         /// <summary>
         /// Gets or sets the bi-directionality of the Scintilla control.