From 08da59a992ebdd1d19614073ae39d929636270fc Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Thu, 8 Aug 2013 18:13:09 +1000
Subject: Bug [#1512]. Fix bug with horizontal caret position when margin
 changed. From Neomi.

---
 src/Editor.cxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index 3aa949f77..bf4144d36 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -7681,6 +7681,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 		return vs.rightMarginWidth;
 
 	case SCI_SETMARGINLEFT:
+		lastXChosen += lParam - vs.leftMarginWidth;
 		vs.leftMarginWidth = lParam;
 		InvalidateStyleRedraw();
 		break;
@@ -8429,6 +8430,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 		if (ValidMargin(wParam)) {
 			// Short-circuit if the width is unchanged, to avoid unnecessary redraw.
 			if (vs.ms[wParam].width != lParam) {
+				lastXChosen += lParam - vs.ms[wParam].width;
 				vs.ms[wParam].width = lParam;
 				InvalidateStyleRedraw();
 			}
-- 
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