From d5fc6d87c36add3db2888aa02ef8d91c6d8386a6 Mon Sep 17 00:00:00 2001
From: akruphi <92621645+akruphi@users.noreply.github.com>
Date: Sat, 4 Jan 2025 11:33:44 +0300
Subject: [PATCH] new function ExMessager::AddMultiline() & tuning after #2576

---
 far2l/src/main.cpp    | 14 +++++---------
 far2l/src/message.cpp | 10 ++++++++++
 far2l/src/message.hpp |  3 +++
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/far2l/src/main.cpp b/far2l/src/main.cpp
index 2c4ff2acc..cbf6239f0 100644
--- a/far2l/src/main.cpp
+++ b/far2l/src/main.cpp
@@ -312,22 +312,18 @@ static int MainProcess(FARString strEditViewArg, FARString strDestName1, FARStri
 				if (tweaks & TWEAK_STATUS_SUPPORT_OSC52CLIP_SET) {
 					SetMessageHelp(L"Far2lGettingStarted");
 
-					std::wstring source_str = Msg::OSC52Confirm.CPtr();
-					std::vector<std::wstring> lines;
 					ExMessager em;
-					StrExplode(lines, source_str, L"\n", false);
-					for (const auto &current_line : lines) {
-						em.AddDup(current_line.c_str());
-					}
+					em.AddMultiline(Msg::OSC52Confirm);
 					em.AddDup(L"Yes");
 					em.AddDup(L"No");
 
 					if (em.Show(0, 2)) {
-						Opt.OSC52ClipSet = 0;
+						if (Opt.OSC52ClipSet != 0)
+						{ Opt.OSC52ClipSet = 0; cfgNeedSave = true; }
 					} else {
-						Opt.OSC52ClipSet = 1;
+						if (Opt.OSC52ClipSet != 1)
+						{ Opt.OSC52ClipSet = 1; cfgNeedSave = true; }
 					}
-					cfgNeedSave = true;
 				}
 			}
 
diff --git a/far2l/src/message.cpp b/far2l/src/message.cpp
index 1169d2abe..f5760a462 100644
--- a/far2l/src/message.cpp
+++ b/far2l/src/message.cpp
@@ -566,6 +566,16 @@ Messager &FN_NOINLINE ExMessager::AddDup(const wchar_t *v)
 	return *this;
 }
 
+Messager &FN_NOINLINE ExMessager::AddMultiline(const wchar_t *v, const wchar_t *divs)
+{
+	std::wstring source_str = v;
+	std::vector<std::wstring> lines;
+	StrExplode(lines, source_str, divs, false);
+	for (const auto &current_line : lines)
+		AddDup(current_line.c_str());
+	return *this;
+}
+
 ///////////////////////////////////
 
 void GetMessagePosition(int &X1, int &Y1, int &X2, int &Y2)
diff --git a/far2l/src/message.hpp b/far2l/src/message.hpp
index 97737f0e7..6ed95810e 100644
--- a/far2l/src/message.hpp
+++ b/far2l/src/message.hpp
@@ -89,6 +89,9 @@ struct ExMessager : Messager
 	Messager &AddFormat(FarLangMsg fmt, ...);
 	Messager &AddFormat(const wchar_t *fmt, ...);
 	Messager &AddDup(const wchar_t *v);
+	Messager &AddMultiline(const wchar_t *v, const wchar_t *divs = L"\n");
+	inline Messager &AddMultiline(FarLangMsg v, const wchar_t *divs = L"\n")
+	{ return AddMultiline(v.CPtr(), divs); };
 
 private:
 	std::vector<FARString> _owneds;