fix surface / trace selection copy on hover/pop/new op

src/kiri-mode/cam/client.js

@@ -343,6 +343,8 @@ CAM.init = function(kiri, api) {
     };
 
     func.opAddPocket = () => {
+        func.traceDone();
+        func.surfaceDone();
         let rec = popOp.pocket.new();
         rec.surfaces = { /* widget.id: [ faces... ] */ };
         func.opAdd(rec);
@@ -527,6 +529,9 @@ CAM.init = function(kiri, api) {
                 popped = false;
             };
             function onEnter(ev) {
+                if ((surfaceOn || traceOn) && poppedRec != rec) {
+                    return;
+                }
                 if (popped && poppedRec != rec) {
                     func.surfaceDone();
                     func.traceDone();

src/kiri-mode/cam/prepare.js

@@ -400,6 +400,7 @@ function prepEach(widget, settings, print, firstPoint, update) {
             if (synthPlunge && threshold && modifier && deltaXY > tolerance) {
                 // use modifier to speed up long XY move plunge rates
                 rate = Math.round(plungeRate + ((feedRate - plungeRate) * modifier));
+                cut = 1;
             } else {
                 rate = Math.min(feedRate, plungeRate);
             }