From 40780f412ede5e9a0aee4378d22909172ad3ace3 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Fri, 31 Oct 2003 11:02:04 +0000
Subject: Another wrapping fix.

---
 src/Editor.cxx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index 06ca56366..b1811e075 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -3494,7 +3494,9 @@ void Editor::NotifyModified(Document*, DocModification mh, void *) {
 			} else {
 				cs.DeleteLines(lineOfPos, -mh.linesAdded);
 			}
-			CheckModificationForWrap(mh);
+		}
+		CheckModificationForWrap(mh);
+		if (mh.linesAdded != 0) {
 			// Avoid scrolling of display if change before current display
 			if (mh.position < posTopLine) {
 				int newTop = Platform::Clamp(topLine + mh.linesAdded, 0, MaxScrollPos());
@@ -6166,8 +6168,11 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 
 	case SCI_SETMARGINWIDTHN:
 		if (ValidMargin(wParam)) {
-			vs.ms[wParam].width = lParam;
-			InvalidateStyleRedraw();
+			// Short-circuit if the width is unchanged, to avoid unnecessary redraw.
+			if (vs.ms[wParam].width != lParam) {
+				vs.ms[wParam].width = lParam;
+				InvalidateStyleRedraw();
+			}
 		}
 		break;
 
-- 
cgit v1.2.3