From d429de6a282ce17f04bacfa3a0c855fc0682851b Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Sun, 30 May 2021 00:30:43 +0800
Subject: Control the 3D viewport in a more sane way.

No more random viewport resets for real this time.
---
 visualization/SMELT                | 2 +-
 visualization/qmpvisualization.cpp | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/visualization/SMELT b/visualization/SMELT
index b83fb43..d572329 160000
--- a/visualization/SMELT
+++ b/visualization/SMELT
@@ -1 +1 @@
-Subproject commit b83fb431fdff9329dc3cf9457f1934b6156eedfa
+Subproject commit d57232938d0c538922154e9223bf994e78c6b069
diff --git a/visualization/qmpvisualization.cpp b/visualization/qmpvisualization.cpp
index 763ab4f..3dc0324 100644
--- a/visualization/qmpvisualization.cpp
+++ b/visualization/qmpvisualization.cpp
@@ -186,6 +186,7 @@ void qmpVisualization::showThread()
     debug = false;
     ctk = api->getCurrentTimeStamp();
     lst = std::chrono::steady_clock::now();
+    sm->smSetMouseGrab(false);
     sm->smMainLoop();
     sm->smFinale();
 }
@@ -327,8 +328,10 @@ void qmpVisualization::updateVisualization3D()
         {
             float x, y;
             sm->smGetMouse2f(&x, &y);
-            rot[1] -= (y - lasty) * 0.01;
-            rot[2] += (x - lastx) * 0.01;
+            rot[1] -= (y - lasty) * 0.1;
+            rot[2] += (x - lastx) * 0.1;
+            lastx = x;
+            lasty = y;
             while (rot[1] > 360)
                 rot[1] -= 360;
             while (rot[1] < 0)
-- 
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