Merge branch 'master' into sophie-ai-images

1 files changed, 7 insertions, 1 deletions

diff --git a/src/Utils.ts b/src/Utils.ts
index 852083834..e8bd35ac4 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -514,6 +514,10 @@ export function intersectRect(r1: { left: number; top: number; width: number; he
     return !(r2.left > r1.left + r1.width || r2.left + r2.width < r1.left || r2.top > r1.top + r1.height || r2.top + r2.height < r1.top);
 }
 
+export function stringHash(s?: string) {
+    return !s ? undefined : Math.abs(s.split('').reduce((a: any, b: any) => (a => a & a)((a << 5) - a + b.charCodeAt(0)), 0));
+}
+
 export function percent2frac(percent: string) {
     return Number(percent.substr(0, percent.length - 1)) / 100;
 }
@@ -848,9 +852,11 @@ export function setupMoveUpEvents(
     (target as any)._downX = (target as any)._lastX = e.clientX;
     (target as any)._downY = (target as any)._lastY = e.clientY;
     (target as any)._noClick = false;
+    var moving = false;
 
     const _moveEvent = (e: PointerEvent): void => {
-        if (Math.abs(e.clientX - (target as any)._downX) > Utils.DRAG_THRESHOLD || Math.abs(e.clientY - (target as any)._downY) > Utils.DRAG_THRESHOLD) {
+        if (moving || Math.abs(e.clientX - (target as any)._downX) > Utils.DRAG_THRESHOLD || Math.abs(e.clientY - (target as any)._downY) > Utils.DRAG_THRESHOLD) {
+            moving = true;
             if ((target as any)._doubleTime) {
                 clearTimeout((target as any)._doubleTime);
                 (target as any)._doubleTime = undefined;