From 6a4b2386418549dddb4b4cab16562eb674fc5647 Mon Sep 17 00:00:00 2001
From: Arjan Molenaar <gaphor@gmail.com>
Date: Tue, 28 Nov 2023 22:32:28 +0100
Subject: [PATCH] macos: Add method that denotes secure restorable state

Fix process injection vulnerability on macOS.
---
 gtk/gtkapplication-quartz.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/gtk/gtkapplication-quartz.c b/gtk/gtkapplication-quartz.c
index 6ac74a4f07..8639b09bf1 100644
--- a/gtk/gtkapplication-quartz.c
+++ b/gtk/gtkapplication-quartz.c
@@ -57,14 +57,12 @@ typedef struct
 
 G_DEFINE_TYPE (GtkApplicationImplQuartz, gtk_application_impl_quartz, GTK_TYPE_APPLICATION_IMPL)
 
-@interface GtkApplicationQuartzDelegate : NSObject
+@interface GtkApplicationQuartzDelegate : NSObject<NSApplicationDelegate>
 {
   GtkApplicationImplQuartz *quartz;
 }
 
 - (id)initWithImpl:(GtkApplicationImplQuartz*)impl;
-- (NSApplicationTerminateReply) applicationShouldTerminate:(NSApplication *)sender;
-- (void)application:(NSApplication *)theApplication openFiles:(NSArray *)filenames;
 @end
 
 @implementation GtkApplicationQuartzDelegate
@@ -114,6 +112,11 @@ G_DEFINE_TYPE (GtkApplicationImplQuartz, gtk_application_impl_quartz, GTK_TYPE_A
 
   [theApplication replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
 }
+
+- (BOOL)applicationSupportsSecureRestorableState:(NSApplication *)app
+{
+  return YES;
+}
 @end
 
 /* these exist only for accel handling */