one-time hints; builder touchups

src/charts/chart.js

@@ -8,6 +8,7 @@ import {tvCustomThemes} from "../../theme.js";
 export let widget = null
 export let chart = null
 export let crosshairPoint = null
+export let defaultShapeHandler = null // if set, then TV events that dont have a registered shape handler get passed directly to this function
 let symbolChangedCbs = [] // callbacks for TV's chart.onSymbolChanged()
 
 
@@ -268,6 +269,7 @@ export function drawShape(shapeType, ...callbacks) {
     drawingTool = null
     previousDrawingTool = widget.selectedLineTool()
     co.drawing = true
+    co.drew = false
     widget.selectLineTool(shapeType.code)
     invokeCallbacks(callbacks, 'onDraw')
 }
@@ -462,9 +464,11 @@ function doHandleDrawingEvent(id, event) {
         const props = shape.getProperties()
         if (id in shapeCallbacks)
             invokeCallbacks(shapeCallbacks[id], 'onProps', id, shape, props)
-        else
-            // otherwise it's an event on a shape we don't "own"
+        else {
+            // otherwise it's an event on a shape we don't "own" that could be being drawn
+            co.drew = true
             console.log('warning: ignoring setProperties on TV shape', id, props)
+        }
     } else if (event === 'move') {
         if (id in shapeCallbacks) {
             invokeCallbacks(shapeCallbacks[id], 'onMove', id, shape)