From b576588529817fcf30be7d2185771c5b5c472d07 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart@neuron.com>
Date: Wed, 11 Nov 2020 08:13:40 -0500
Subject: [PATCH] disable render in some cases

---
 src/kiri/init.js |  4 +++-
 src/kiri/main.js | 13 +++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/kiri/init.js b/src/kiri/init.js
index be0afc40..87df41f0 100644
--- a/src/kiri/init.js
+++ b/src/kiri/init.js
@@ -1231,9 +1231,11 @@
             speedbar:           $('speedbar'),
 
             container:          container,
+            back:               $('lt-back'),
             rotate:             $('lt-rotate'),
             scale:              $('lt-scale'),
             nozzle:             $('lt-nozzle'),
+            render:             $('lt-render'),
 
             modal:              $('modal'),
             modalBox:           $('modal-box'),
@@ -2044,7 +2046,7 @@
         $('acct-export').onclick = (ev) => { ev.stopPropagation(); profileExport() };
         $('file-recent').onclick = () => { API.modal.show('files') };
         $('file-import').onclick = () => { API.event.import() };
-        $('lt-back').onclick = API.platform.layout;
+        UI.back.onclick = API.platform.layout;
         UI.act.slice.onclick = (ev) => { ev.stopPropagation(); API.function.slice() };
         UI.act.preview.onclick = (ev) => { ev.stopPropagation(); API.function.print() };
         UI.act.export.onclick = (ev) => { ev.stopPropagation(); API.function.export() };
diff --git a/src/kiri/main.js b/src/kiri/main.js
index 3148cd03..0d9d5aaa 100644
--- a/src/kiri/main.js
+++ b/src/kiri/main.js
@@ -1946,13 +1946,16 @@
     }
 
     function setViewMode(mode) {
-        let oldMode = viewMode;
+        const oldMode = viewMode;
+        const isCAM = settings.mode === 'CAM';
         viewMode = mode;
         platform.deselect();
         updateSelectedInfo();
         switch (mode) {
             case VIEWS.ARRANGE:
-                $('lt-back').style.display = '';
+                UI.back.style.display = '';
+                UI.render.style.display = '';
+                UI.render.classList.add('lt-enabled');
                 KIRI.work.clear();
                 STACKS.clear();
                 hideSlider();
@@ -1962,13 +1965,15 @@
                 setOpacity(1);
                 break;
             case VIEWS.SLICE:
-                $('lt-back').style.display = 'flex';
+                UI.back.style.display = 'flex';
+                if (!isCAM) UI.render.classList.remove('lt-enabled');
                 updateSpeeds();
                 updateSliderMax();
                 setWidgetVisibility(true);
                 break;
             case VIEWS.PREVIEW:
-                $('lt-back').style.display = 'flex';
+                UI.back.style.display = 'flex';
+                if (!isCAM) UI.render.classList.remove('lt-enabled');
                 setWidgetVisibility(true);
                 break;
             default: