From 5ac2aca6926137036b0a0f6fe1a3afd5337d838b Mon Sep 17 00:00:00 2001
From: gb <741021719@qq.com>
Date: Wed, 24 May 2023 17:37:59 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=90=AF=E5=8A=A8=E5=A4=B1?=
 =?UTF-8?q?=E8=B4=A5=E6=B6=88=E6=81=AF=E4=B8=80=E9=97=AA=E8=80=8C=E8=BF=87?=
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---
 sane/scanner.cpp | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index 4bf4e7c..b36aa38 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -2442,15 +2442,19 @@ COM_API_IMPLEMENT(scanner, int, start(void))
 	//}
 	else
 	{
-		if (callback::show_progress_ui && is_bIndicator)
-		{
-			int ev = SANE_EVENT_WORKING;
-
-		//	on_ui_event(ev, (void*)ev);
-			ui_notify(SANE_EVENT_SCAN_FINISHED, (void *)hg_scanner_err_description(ret), ret);
-		}
-		else
+		// display error message on progress UI, may be closed immediately by APP, so we hide progress UI and call message_box ...
+		// 
+		//if (callback::show_progress_ui && is_bIndicator)
+		//{
+		//	int ev = SANE_EVENT_WORKING;
+		//
+		////	on_ui_event(ev, (void*)ev);
+		//	ui_notify(SANE_EVENT_SCAN_FINISHED, (void *)hg_scanner_err_description(ret), ret);
+		//}
+		//else
 		{
+			if (callback::close_ui)
+				callback::close_ui(UI_INDICATOR);
 
 			if (callback::show_messagebox_ui)
 			{