made (hidden) "Blurred shadows" setting persistent

use to get rid of "red bar" artifacts on old laptops using Chrome

HISTORY.md

@@ -9,6 +9,7 @@
     * assume stage dimensions for "SWITCH TO COSTUME" with list if current costume dimensions don't fit
     * added "bar / lines" option for plotting charts in the "frequency distribution analysis" library
     * new "48 kHz" option in the "sampling rate" dropdown 
+    * made (hidden) "Blurred shadows" setting persistent, use to get rid of "red bar" artifacts on old laptops using Chrome
 * **Notable Fixes:**
     * "append" block now shows up when searching  for it
     * disable blurred shadows inside input slots if the hidden "blurred shadows" setting is turned off, use this setting on old laptops displaying "red bars" in Chrome 
@@ -21,6 +22,7 @@
 * widgets: honor (hidden) blurred shadows setting for input widgets
 * objects: honor (hidden) blurred shadows setting for watcher cell widgets
 * tables: honor (hidden) blurred shadows setting for pictograms in tables
+* gui: made (hidden) "Blurred shadows" setting persistent, use to get rid of "red bar" artifacts on old laptops using Chrome
 
 ### 2020-10-05
 * Greek translation updata, thanks, HM100!

snap.html

@@ -11,7 +11,7 @@
         <script src="src/blocks.js?version=2020-10-06"></script>
         <script src="src/threads.js?version=2020-10-05"></script>
         <script src="src/objects.js?version=2020-10-06"></script>
-        <script src="src/gui.js?version=2020-09-25"></script>
+        <script src="src/gui.js?version=2020-10-06"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2020-07-01"></script>
         <script src="src/byob.js?version=2020-09-14"></script>

src/gui.js

@@ -78,7 +78,7 @@ Animation, BoxMorph, BlockEditorMorph, BlockDialogMorph, Note, ZERO, BLACK*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.gui = '2020-September-25';
+modules.gui = '2020-October-06';
 
 // Declarations
 
@@ -2405,7 +2405,8 @@ IDE_Morph.prototype.applySavedSettings = function () {
         keyboard = this.getSetting('keyboard'),
         tables = this.getSetting('tables'),
         tableLines = this.getSetting('tableLines'),
-        autoWrapping = this.getSetting('autowrapping');
+        autoWrapping = this.getSetting('autowrapping'),
+        solidshadow = this.getSetting('solidshadow');
 
     // design
     if (design === 'flat') {
@@ -2482,6 +2483,12 @@ IDE_Morph.prototype.applySavedSettings = function () {
     if (plainprototype) {
         BlockLabelPlaceHolderMorph.prototype.plainLabel = true;
     }
+
+    // solid shadow
+    if (solidshadow) {
+        window.useBlurredShadows = false;
+        this.rerender();
+    }
 };
 
 IDE_Morph.prototype.saveSetting = function (key, value) {
@@ -5201,6 +5208,12 @@ IDE_Morph.prototype.toggleDynamicInputLabels = function () {
 
 IDE_Morph.prototype.toggleBlurredShadows = function () {
     window.useBlurredShadows = !useBlurredShadows;
+    this.rerender();
+    if (window.useBlurredShadows) {
+        this.removeSetting('solidshadow');
+    } else {
+        this.saveSetting('solidshadow', false);
+    }
 };
 
 IDE_Morph.prototype.toggleLongFormInputDialog = function () {