From 054d9772587a9abf3179ea9e971c71d84be85143 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Fri, 22 Aug 2025 09:21:21 +0900
Subject: [PATCH] unix: Fix uiDateTimePicker segmentation fault on destroy

Add custom destroy function to properly disconnect signals and release
GTK+ resources, preventing Use-After-Free crashes during widget destruction.
---
 unix/datetimepicker.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/unix/datetimepicker.c b/unix/datetimepicker.c
index 8ca3a274..698fa945 100644
--- a/unix/datetimepicker.c
+++ b/unix/datetimepicker.c
@@ -561,7 +561,20 @@ struct uiDateTimePicker {
 	gulong setBlock;
 };
 
-uiUnixControlAllDefaults(uiDateTimePicker)
+uiUnixControlAllDefaultsExceptDestroy(uiDateTimePicker)
+
+static void uiDateTimePickerDestroy(uiControl *c)
+{
+	uiDateTimePicker *d = uiDateTimePicker(c);
+
+	hidePopup(d->d);
+	if (d->setBlock != 0) {
+		g_signal_handler_disconnect(d->d, d->setBlock);
+		d->setBlock = 0;
+	}
+	g_object_unref(d->widget);
+	uiFreeControl(uiControl(d));
+}
 
 static void defaultOnChanged(uiDateTimePicker *d, void *data)
 {