added "stage width" and "stage height" as gettable attributes to MY

HISTORY.md

@@ -16,6 +16,7 @@
     * selectors for changing and querying "draggable" and "rotation style" settings
     * added "neg" selector to monadic function reporter in "Operators" category
     * added "^" reporter (power of) in the Operators category
+    * added "stage width" and "stage height" as gettable selectors of the MY primitive
     * special context-aware drop-downs for custom blocks
     * new "stick to" submenu in the sprite context menu where applicable
     * multi-line and monospaced "code" input slots for custom blocks
@@ -52,6 +53,9 @@
     * German
     * French
 
+### 2019-03-31
+* Blocks, Threads: added "stage width" and "stage height" as gettable attributes to MY
+
 ### 2019-03-30
 * Objects: support multi-channel live-audio scripting
 * Threads, Objects: added JIT-compilation to live-audio scripting

snap.html

@@ -6,8 +6,8 @@
         <link rel="shortcut icon" href="src/favicon.ico">
         <script type="text/javascript" src="src/morphic.js?version=2019-02-07"></script>
         <script type="text/javascript" src="src/widgets.js?version=2018-10-02"></script>
-        <script type="text/javascript" src="src/blocks.js?version=2019-03-28"></script>
-        <script type="text/javascript" src="src/threads.js?version=2019-03-30"></script>
+        <script type="text/javascript" src="src/blocks.js?version=2019-03-31"></script>
+        <script type="text/javascript" src="src/threads.js?version=2019-03-31"></script>
         <script type="text/javascript" src="src/objects.js?version=2019-03-30"></script>
         <script type="text/javascript" src="src/gui.js?version=2019-03-25"></script>
         <script type="text/javascript" src="src/paint.js?version=2019-02-22"></script>

src/blocks.js

@@ -148,7 +148,7 @@ CustomCommandBlockMorph, SymbolMorph, ToggleButtonMorph, DialMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2019-March-28';
+modules.blocks = '2019-March-31';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -8789,6 +8789,8 @@ InputSlotMorph.prototype.gettablesMenu = function () {
         dict.anchor = ['anchor'];
     }
     dict.stage = ['stage'];
+    dict['stage width'] = ['stage width'];
+    dict['stage height'] = ['stage height'];
     if (StageMorph.prototype.enableInheritance) {
         dict.children = ['children'];
         dict.parent = ['parent'];

src/threads.js

@@ -62,7 +62,7 @@ StageMorph, SpriteMorph, StagePrompterMorph, Note, modules, isString, copy,
 isNil, WatcherMorph, List, ListWatcherMorph, alert, console, TableMorph, Color,
 TableFrameMorph, ColorSlotMorph, isSnapObject, Map*/
 
-modules.threads = '2019-March-30';
+modules.threads = '2019-March-31';
 
 var ThreadManager;
 var Process;
@@ -3615,7 +3615,7 @@ Process.prototype.reportAttributeOf = function (attribute, name) {
 };
 
 Process.prototype.reportGet = function (query) {
-    // experimental, answer a reference to a first-class member
+    // answer a reference to a first-class member
     // or a list of first-class members
     var thisObj = this.blockReceiver(),
         neighborhood,
@@ -3688,6 +3688,10 @@ Process.prototype.reportGet = function (query) {
             return thisObj.name;
         case 'stage':
             return thisObj.parentThatIsA(StageMorph);
+        case 'stage width':
+            return StageMorph.prototype.dimensions.x;
+        case 'stage height':
+            return StageMorph.prototype.dimensions.y;
         case 'costumes':
             return thisObj.reportCostumes();
         case 'sounds':