From 21fd14397d3ad20ca4a7c164bc281f4733791af2 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Fri, 22 Sep 2017 21:39:14 +0200
Subject: [PATCH] Accumulate drag offset if time delta is less than 1 ns.

---
 server/TracyView.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index 8ccbf8d1..c190c3bc 100755
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -755,9 +755,13 @@ void View::DrawZones()
             m_pause = true;
             const auto delta = ImGui::GetMouseDragDelta( 1, 0 ).x;
             const auto nspx = double( timespan ) / w;
-            m_zvStart -= int64_t( delta * nspx );
-            m_zvEnd -= int64_t( delta * nspx );
-            io.MouseClickedPos[1].x = io.MousePos.x;
+            const auto dpx = int64_t( delta * nspx );
+            if( dpx != 0 )
+            {
+                m_zvStart -= dpx;
+                m_zvEnd -= dpx;
+                io.MouseClickedPos[1].x = io.MousePos.x;
+            }
         }
 
         const auto wheel = io.MouseWheel;