fix(mover): Pass drag delta to dragger.onDrag in pixels

Fixes #446

Author: cpcallen

src/actions/mover.ts

@@ -202,10 +202,7 @@ export class Mover {
   finishMove(workspace: WorkspaceSvg) {
     const info = this.preDragEndCleanup(workspace);
 
-    info.dragger.onDragEnd(
-      info.fakePointerEvent('pointerup'),
-      new utils.Coordinate(0, 0),
-    );
+    info.dragger.onDragEnd(info.fakePointerEvent('pointerup'));
 
     this.postDragEndCleanup(workspace, info);
     return true;
@@ -236,10 +233,7 @@ export class Mover {
     // @ts-expect-error Access to private property connectionCandidate.
     dragStrategy.connectionCandidate = null;
 
-    info.dragger.onDragEnd(
-      info.fakePointerEvent('pointerup'),
-      info.startLocation,
-    );
+    info.dragger.onDragEnd(info.fakePointerEvent('pointerup'));
 
     if (dragStrategy.isNewBlock && target) {
       workspace.getCursor()?.setCurNode(target);
@@ -301,7 +295,7 @@ export class Mover {
 
     info.dragger.onDrag(
       info.fakePointerEvent('pointermove', direction),
-      info.totalDelta,
+      info.totalDelta.clone().scale(workspace.scale),
     );
 
     info.updateTotalDelta();
@@ -326,7 +320,10 @@ export class Mover {
     info.totalDelta.x += x * UNCONSTRAINED_MOVE_DISTANCE * workspace.scale;
     info.totalDelta.y += y * UNCONSTRAINED_MOVE_DISTANCE * workspace.scale;
 
-    info.dragger.onDrag(info.fakePointerEvent('pointermove'), info.totalDelta);
+    info.dragger.onDrag(
+      info.fakePointerEvent('pointermove'),
+      info.totalDelta.clone().scale(workspace.scale),
+    );
     this.scrollCurrentBlockIntoView(workspace);
     return true;
   }