tweaked stack-highlight for (partially) faded blocks

HISTORY.md

@@ -33,6 +33,9 @@
 * **Translation Updates:**
     * German
 
+### 2020-07-28
+* blocks: tweaked stack-highlight for (partially) faded blocks
+
 ### 2020-07-27
 * threads: fixed binding contexts to other receivers (variable scope for ASK / TELL)
 * gui: updated "About Snap!" dialog box

snap.html

@@ -7,7 +7,7 @@
         <script src="src/morphic.js?version=2020-07-23"></script>
         <script src="src/symbols.js?version=2020-07-21"></script>
         <script src="src/widgets.js?version=2020-07-27"></script>
-        <script src="src/blocks.js?version=2020-07-27"></script>
+        <script src="src/blocks.js?version=2020-07-28"></script>
         <script src="src/threads.js?version=2020-07-27"></script>
         <script src="src/objects.js?version=2020-07-26"></script>
         <script src="src/gui.js?version=2020-07-27"></script>

src/blocks.js

@@ -158,7 +158,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2020-July-27';
+modules.blocks = '2020-July-28';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -4165,6 +4165,9 @@ BlockMorph.prototype.addHighlight = function (oldHighlight) {
         highlight;
 
     if (isHidden) {this.show(); }
+    if (SyntaxElementMorph.prototype.alpha < 1) {
+        this.clearAlpha();
+    }
     highlight = this.highlight(
         oldHighlight ? oldHighlight.color : this.activeHighlight,
         this.activeBlur,