From 123a0c5a3115d98b8abe6c13a73b4fa4c4c21056 Mon Sep 17 00:00:00 2001
From: gb <741021719@qq.com>
Date: Thu, 30 Nov 2023 08:59:51 +0800
Subject: [PATCH] invoke sane_opt_provider::enable when options changed

---
 sdk/sane_opt_json/device_opt.cpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/sdk/sane_opt_json/device_opt.cpp b/sdk/sane_opt_json/device_opt.cpp
index 146dd04..104bf46 100644
--- a/sdk/sane_opt_json/device_opt.cpp
+++ b/sdk/sane_opt_json/device_opt.cpp
@@ -1304,7 +1304,24 @@ gb_json* device_option::copy_opt(gb_json* from)
 
 		// 2: enabled ...
 		if (slaver_.count(to->key()))
-			to->set_value("enabled", slaver_[to->key()]->value(&device_option::calc_simple_logic_expression, this));
+		{
+			bool	enable = slaver_[to->key()]->value(&device_option::calc_simple_logic_expression, this);
+			to->set_value("enabled", enable);
+			if (src_.count(to->key()))
+			{
+				src_[to->key()]->enable(to->key().c_str(), enable);
+
+				sane_opt_provider* next = src_[to->key()]->get_following(to->key().c_str());
+				while (next)
+				{
+					next->enable(to->key().c_str(), enable);
+
+					sane_opt_provider* next1 = next->get_following(to->key().c_str());
+					next->release();
+					next = next1;
+				}
+			}
+		}
 
 		// 3: default value ...
 		if (init_value_.count(to->key()))