From 892f60a6f8bf5e9f8f0eb6c9539efcd53d77d2c2 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Wed, 9 May 2018 14:31:58 +0200
Subject: [PATCH 1/6] constrain scroll

BUG:393992
---
 org.kde.desktop/ScrollBar.qml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/org.kde.desktop/ScrollBar.qml b/org.kde.desktop/ScrollBar.qml
index 5d15e26..1051dde 100644
--- a/org.kde.desktop/ScrollBar.qml
+++ b/org.kde.desktop/ScrollBar.qml
@@ -34,6 +34,7 @@ T.ScrollBar {
     hoverEnabled: true
 
     visible: controlRoot.size < 1.0
+    stepSize: 0.02
 
     background: MouseArea {
         id: mouseArea
@@ -45,11 +46,11 @@ T.ScrollBar {
         onExited: style.activeControl = "groove";
         onPressed: {
             if (style.activeControl == "down") {
-                buttonTimer.increment = 0.02;
+                buttonTimer.increment = 1;
                 buttonTimer.running = true;
                 mouse.accepted = true
             } else if (style.activeControl == "up") {
-                buttonTimer.increment = -0.02;
+                buttonTimer.increment = -1;
                 buttonTimer.running = true;
                 mouse.accepted = true
             } else {
@@ -88,7 +89,11 @@ T.ScrollBar {
                 repeat: true
                 interval: 150
                 onTriggered: {
-                    controlRoot.position += increment;
+                    if (increment > 0) {
+                        controlRoot.increase();
+                    } else {
+                        controlRoot.decrease();
+                    }
                 }
             }
         }
-- 
2.14.3