From 39bcc77d6a212ebf0f2cb9691016bc6c0e7e1cc9 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Wed, 23 Dec 2020 18:00:50 +0200
Subject: [4.0] Fix file drag-drop on M1 Macs.

---
 platform/osx/display_server_osx.mm | 38 +++++++++++++++++++++-----------------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/platform/osx/display_server_osx.mm b/platform/osx/display_server_osx.mm
index c4c2426f1f..8d82119ae2 100644
--- a/platform/osx/display_server_osx.mm
+++ b/platform/osx/display_server_osx.mm
@@ -751,28 +751,32 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
 	ERR_FAIL_COND_V(!DS_OSX->windows.has(window_id), NO);
 	DisplayServerOSX::WindowData &wd = DS_OSX->windows[window_id];
 
-	NSPasteboard *pboard = [sender draggingPasteboard];
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
-	NSArray<NSURL *> *filenames = [pboard propertyListForType:NSPasteboardTypeFileURL];
-#else
-	NSArray *filenames = [pboard propertyListForType:NSFilenamesPboardType];
-#endif
+	if (!wd.drop_files_callback.is_null()) {
+		Vector<String> files;
+		NSPasteboard *pboard = [sender draggingPasteboard];
 
-	Vector<String> files;
-	for (NSUInteger i = 0; i < filenames.count; i++) {
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 101400
-		NSString *ns = [[filenames objectAtIndex:i] path];
+		NSArray *items = pboard.pasteboardItems;
+		for (NSPasteboardItem *item in items) {
+			NSString *path = [item stringForType:NSPasteboardTypeFileURL];
+			NSString *ns = [NSURL URLWithString:path].path;
+			char *utfs = strdup([ns UTF8String]);
+			String ret;
+			ret.parse_utf8(utfs);
+			free(utfs);
+			files.push_back(ret);
+		}
 #else
-		NSString *ns = [filenames objectAtIndex:i];
+		NSArray *filenames = [pboard propertyListForType:NSFilenamesPboardType];
+		for (NSString *ns in filenames) {
+			char *utfs = strdup([ns UTF8String]);
+			String ret;
+			ret.parse_utf8(utfs);
+			free(utfs);
+			files.push_back(ret);
+		}
 #endif
-		char *utfs = strdup([ns UTF8String]);
-		String ret;
-		ret.parse_utf8(utfs);
-		free(utfs);
-		files.push_back(ret);
-	}
 
-	if (!wd.drop_files_callback.is_null()) {
 		Variant v = files;
 		Variant *vp = &v;
 		Variant ret;
-- 
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