From bb59601ad530ade4cc654cf5ab27df7679a5efc4 Mon Sep 17 00:00:00 2001
From: Martin Owens <doctormo@gmail.com>
Date: Tue, 4 Feb 2020 14:58:19 -0500
Subject: [PATCH] Fix #771 only update markers on style changes

---
 src/widgets/stroke-style.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/widgets/stroke-style.cpp b/src/widgets/stroke-style.cpp
index 815111dd978..0da4ec1088f 100644
--- a/src/widgets/stroke-style.cpp
+++ b/src/widgets/stroke-style.cpp
@@ -555,7 +555,9 @@ void StrokeStyle::unitChangedCB()
 void
 StrokeStyle::selectionModifiedCB(guint flags)
 {
-    if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_PARENT_MODIFIED_FLAG)) {
+    // We care deeply about only updating when the style is updated
+    // if we update on other flags, we slow inkscape down when dragging
+    if (flags & (SP_OBJECT_STYLE_MODIFIED_FLAG)) {
         updateLine();
     }
 }
-- 
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