cancel drawing when limit entered

src/charts/chart.js

@@ -112,6 +112,7 @@ export const VerboseCallback = prototype(ShapeCallback, {
 })
 
 let drawingTool = null
+let previousDrawingTool = null
 
 export function drawShape(shapeType, ...callbacks) {
     // puts the chart into a line-drawing mode for a new shape
@@ -121,6 +122,7 @@ export function drawShape(shapeType, ...callbacks) {
         invokeCallbacks(co.drawingCallbacks, 'onUndraw')
     co.drawingCallbacks = callbacks
     drawingTool = null
+    previousDrawingTool = widget.selectedLineTool()
     co.drawing = true
     widget.selectLineTool(shapeType.code)
     invokeCallbacks(callbacks, 'onDraw')
@@ -154,8 +156,9 @@ export function createShape(shapeType, points, options={}, ...callbacks) {
 export function cancelDrawing() {
     const co = useChartOrderStore()
     if (co.drawing) {
-        invokeCallbacks(co.drawingCallbacks, 'onUndraw')
         co.drawing = false
+        widget.selectLineTool(previousDrawingTool)
+        invokeCallbacks(co.drawingCallbacks, 'onUndraw')
     }
 }