forked from jmoenig/Snap
-
Notifications
You must be signed in to change notification settings - Fork 0
/
history.txt
executable file
·2566 lines (2103 loc) · 76.3 KB
/
history.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
BYOB4 (Snap) history
---------------------
110511
------
* Scrolling by dragging
* Scrolling by dragging velocity
110516
------
* Autoscrolling
110518
------
* Textures
110524
------
* CommandSlotMorphs (%c)
110527
------
* Templates
* Padding for ScrollFrames
110530
------
* C-slots only attach to blocks' tops (no longer also to bottoms)
110531
------
* ReporterBlockMorphs
110628
------
* World menu in every Morph's developersMenu
* changed the standard to "sharp shadows" because of Firefox5 bug
110630
------
* StringMorphs and TextMorph notify their parents of layout changes
* TypeInSlotMorphs (round - %n - and rectangular - %s -)
110705
------
* block specs
110706
------
* BooleanSlotMorphs (%b)
* Color mixing
* contrast setting for SyntaxElementMorphs
* exit confirmation
110707
------
* BlockMorph color changing
* entry field tabbing (Firefox and Opera only)
* label multi-line wrapping for command blocks
110708
------
* extrapolate blockSpec upon label part drop
110711
------
* optional intra-block-label word wrap (flag) layout setting
110712
------
* rectangular reporter layout
* label mutli-line wrapping for reporters
* user-definable label line breaks (%br)
* font size customizable for individual menus
* ArrowMorphs
110714
------
* optional drop-down menu for type-in slots
* read-only menus for type-in slots (%inst, %var, %lst, %obj, %eff,
%dir, %cst, %snd, %key, %idx, %msg, %att, %fun, %typ)
* global pixel color sensing
* renamed TypeInSlotMorph to InputSlotMorph
110718
------
* ColorSlotMorphs (%clr)
* collision detection groundwork
110719
------
* high-level documentation and code comments
* optional blurred slot shades (off by default)
110720
------
* HatBlocks
110721
------
* scrollBarSize can now optionally be specified individually
* block highlighting
* specs for any-unevaluated and Boolean-unevaluated inputs
110722
------
* stringField settable as numeric, supresses textual input
* editable numeric input slots supress textual type-in
* evaluation helper methods and properties
* collision detection
110726
------
* MultiArgMorphs (%mult%x)
110727
------
* Morphic: fullBounds() now ignores hidden submorphs
* MultiArgMorphs: Optional label and minimum inputs settings, '%inputs'
* Morphic: simplified BoxMorph rendering
* Same-colored (white), semi-transparent reporter drop feedbacks
110804
------
* evaluator: ThreadManager, Process, StackFrame, VariableFrame
110810
------
* nasciturus: objects, gui
110811
------
* Morphic: broken rect fix for float-positioned Morphs
* Blocks: straight bottom edges for stop-blocks
* PenMorph: round line ends
110816
------
* Morphic: SpeechBubbleMorphs and bubble help for menus/buttons
110817
------
* Threads: evaluating reporters
* showValue bubbles
110818
------
* optimizations for menu bubble help and Blocks layout
110823
------
* Sprite-scoped variables
110824
------
* numerical virtual keyboard (pop-up-sliders - taken out again)
* sliders now work with negative floor numbers
* mouse wheel scroll events (thanks, Nathan!)
110826
------
* TemplateSlotMorphs (%t, %mult%t, %scriptVars)
* script variables
* lockable inputs
110911
------
* Morphic: PenMorph.setHeading() fixed
110912
------
* Threads: renamed StackFrame to Context
* Blocks: persistent input default values
110913
------
* basic Lambda primitives
* basic Lambda visualization (showBubble)
110914
------
* c-slots in primitives are now static by default
* basic THE BLOCK, CALL and REPORT
110919
------
* formal parameters
* recursion
* closures
110922
------
* implicit parameters
110923
------
* error catching for block evaluation
110926
------
* basic message broadcasting
* thread forking (LAUNCH block)
110927
------
* WAIT block
110928
------
* GLIDE block
111006
------
* force yield after timeout
111007
------
* swooshy hat block tops (instead of circle segments)
111009
------
* call/cc
111010
------
* hybrid scope
111012
------
* autolambdafying CSlotMorphs (C-shaped) and CommandSlotMorphs (inline)
* Morphic: right mouse click emulation for Mac
111017
------
* another take on continuations
111019
------
* Morphic: scrolling speedup
111020
------
* unevaluated FunctionSlotMorphs (%f)
* autolambdafying ReporterSlotMorphs (%r, %p)
111021
------
* GUI: CellMorphs (for stage watchers)
111025
------
* GUI: WatcherMorphs
* SHOW VARIABLE, HIDE VARIABLE blocks
111026
------
* Blocks: empty choice for input drop down menus
* automatic positioning of new watchers
* watchers on temporary variables are deleted by HIDE VARIABLE block (not hidden)
* HIDE VARIABLE with empty input deletes all watchers on temporary vars
111027
------
* more extensive Error catching
* slider for numerical text entries in "mobile mode"
* bigger blocks in "mobile mode"
111031
------
* new: widgets.js
* PushButtons
111102
------
* Morphic: StringMorph shadows
111103
------
* widgets: ToggleMorphs (check boxes and radio buttons)
* non-variable watchers
* checkbox toggling for variable watchers
111108
------
* Lists
111109
------
* ListWatchers (basics)
111111
------
* Morphic: visibleBounds() bug fix
111114
------
* Morphic: fullImageClassic() for ListWatcherMorphs
* Threads: MultiArgMorph now use Lists instead of JS-Arrays
* List Blocks
* GUI: adding/removing variables doesn't make the palette jump to the top
* Blocks: list type slots
111115
------
* Morphic: more tolerant grabbing
* Lists: synchronized Watcher updating (speed-up)
111116
------
* Lists: conservative watcher updating (speed-up)
* GUI: logo pane and 'about' box
111118
------
* Lists: watcher shows list range (speed-up, stability)
111121
------
* Atomicity (WARP)
* REPEAT UNTIL
* WAIT UNTIL
111123
------
* hybrid lists (arrayed and linked)
* CONS and CDR
111124
------
* layout optimization for dropped and snapping blocks (thanks, John!)
* Equality testing for lists (thanks, Brian!)
111128
------
* layout optimization merged into Morphic.js -> trackChanges
111129
------
* Widgets: DialogBoxMorph basics
111130
------
* Widgets: AlignmentMorphs
* keyboard events for DialogBoxMorphs
111202
------
* Widgets: InputFieldMorphs
* Prompters based on DialogBoxes
* Renaming of input templates
* Morphic keyboard enhancements
111205
------
* new primitives: MOUSE X, MOUSE Y, TIMER, RESET TIMER
111207
------
* byob.js (CustomBlockDefinition, CustomCommandBlockMorph)
111209
------
* BlockEditor basics for CustomCommandBlocks
111212
------
* BlockDialogMorph (basics)
* CustomReporterBlockMorph
111213
------
* call/cc for lambdas and custom blocks
111214
------
* feature: deleting block instances and custom block definitions
120106
------
* InputSlotEditor basics
* bigger tick for radio buttons
* PushButtons redone for WebKIT 2 compatibility
120109
------
* Morphic: single quote input for WebKIT 2 compatibility
* BYOB: BlockInputFragmentMorphs
120115
------
* BlockLabelPlaceHolderMorphs
* BlockInputDialogMorph (short form)
120119
------
* MOD, TRUE and FALSE reporter blocks
* AND, OR, NOT reporter blocks
* BROADCAST AND WAIT command block
120120
------
* Morphic: question mark input for WebKIT 2 compatibility (does it break on Windows?)
* Morphic: turtle tracks round endings for WebKIT 2 compatibility (cannot use closePath())
120123
------
* Threads: tail call elimination
120125
------
* STORE: serializing, saving and loading projects, first pass, all by Nathan
* HatBlock bezier curve fixed width
* settings for AlignmentMorph regarding handling of hidden Morphs
* GUI enhancements
* input slot long form dialog variant outline
* pointless filters in most FORINS in response to Nathan's derogatory comments :-)
120127
------
* input slot long form dialog - basic (single) input types
120130
------
* input slot long form dialog - multiple inputs
* input slot long form dialog - default input values
120131
------
* upvar GUI in input slot long form dialog (w/o upvar functionality)
120201
------
* upvars in %var slot drop-down menu
120202
------
* more primitives in Motion, Looks and Pen categories
120203
------
* Morphic: horizontal mouse wheel scrolling (thanks for this fix, Nathan!)
* more primitives in the Pen category
120206
------
* Morphic: color specifiable in String() constructor
* Widgets: ToggleButtonMorphs
* Objects: block categories
* GUI: tabbed palette mock-up (not yet within a real GUI)
120207
------
* BYOB: categories (colors) for new custom blocks
120208
------
* categories and block type editing for existing custom blocks
120209
------
* Morphic: formatting capabilities for Menus and ListMorphs
* Morphic: optional 'own properties' highlighting in the Inspector's "show" menu
120214
------
* multiple sprites & lots of new stuff in all modules
* Morphic: dragging optimization
* Nathan's fixes to Morphic (shadow fix, mouse wheel fix)
120215
------
* scriptable and programmable stage, selectable in the corral
* stage watchers with "active", auto-updating object name labels
* IF ON EDGE BOUNCE primitive, still buggy
* GUI fixes, all frame morphs in the corral now reject object drops
120216
------
* saving & loading, xml serialization, thanks, Nathan!
120217
------
* Morphic: introducing combined mouse-keyboard events
* GUI: Project label
120221
------
* user and development modes (shift-click on Snap! logo)
* Open Project dialog (thanks, Nathan)
* blocks caching for primitives and custom blocks
* custom block prototype edits visible in the palette while editing
* sprite duplication
* custom block definition duplication and re-binding
* the only sprite in the IDE is now deletable
* primitive blocks for GHOST effect
120222
------
* Morphic: Tabbing among input fields fix
* Threads: REPORT primitive fix
120224
------
* STOP BLOCK primitive
* error catching turns off in development mode (on in user mode)
120226
------
* primitive control structures adjusted to new REPORT rule
120229
------
* global variables
* hybrid lists CDR fix (thanks, Brian!)
* debugging primitives (alert, console.log) in development mode
* all libraries edited to conform to JsLint's latest petty rules ('else' after 'return')
120301
------
* store.js: color slot and global vars patch (thanks, Nathan!)
* blocks.js: bug fix for drop-down menus (wouldn't allow selecting empty)
120305
------
* upvars
* globals vars serialization fix
* MultiArgs: shift-clicking on an arrow repeats action 3 times
120306
------
* Morphic: prevent text edits from reversing
* added "WITH INPUT LIST" variants for RUN/LAUNCH/CALL primitives - commented out
* changed '%inputs' slot type to non-static (makes "w/input list" redundant)
* Threads: fixed tail-call optimization induced bug in pushContext()
* WHEN I AM CLICKED hat block (control)
* WHEN KEY PRESSED hat block (control)
* MOUSE DOWN? predicate (sensing)
* KEY PRESSED? predicate (sensing)
120307
------
* object collision detection (TOUCHING? predicate block for Sprites)
* poly-key state detection
120308
------
* Morphic: SpeechBubbleMorph orientation left/right
* Threads: empty block definitions no longer raise an exception
* SAY primitive command block for Sprites
120309
------
* SAY _ FOR _ SECS primitive command block for Sprites
* Morphic: thought bubble display variant of SpeechBubbleMorph
* THINK and THINK FOR SECS primitive command blocks for Sprites
* STAMP primitive command block for Sprites
* ROUND, JOIN, LETTER OF, LENGTH OF, UNICODE OF and UNICODE AS LETTER primitive reporters
120313
------
* Widgets: ToggleElementMorph, TabMorph
* BlockEditor: Pictographic type buttons
* IDE: Tabs for scripts/costumes/sounds
120314
------
* JOIN becomes variadic (Jens isn't enthusiastic about it)
* About text changed according to Mitch's suggestion
* BYOB: JaggedBlockMorph
* pictographic type buttons in the short form input dialog
120315
------
* Morphic: colored shadows
* Widgets: ToggleMorph with embedded toggle elements
* pictographic slot type buttons in the long form input dialog
* palette speedup
* Error message when RUN/CALL/LAUNCHing a block w/o passing the expected no. of inputs
* Illegal drops prevented in user mode (enabled in dev mode)
120316
------
* long form input dialog speedup (pictograms are now plain pictures instead of Toggles)
* Morphic: Morphs behind another one no longer receive mouseEnter/mouseLeave events
* Blocks: ScriptPanes behind other Morphs no longer show drop target feedbacks
120319
------
* THREADS: unevaluated inputs
* Morphic: detect and respect minimum font size renderable
* Morphic: text selection display fix for FF
120320
------
* Morphic: droppedImage() event
120321
------
* Costume, CostumeEditorMorph, CostumeIconMorph
120322
------
* GUI: WardrobeMorph
* Slider and ScrollFrame colors
120323
------
* Morphic: handle multiple image file drops
120327
------
* Costumes, first iteration
120328
------
* Costumes: rotation center functionality
120329
------
* Sprites: the rotation center now is the pen tip
120331
------
* Stage: extra pen trail layer
* Morphic: texture handling (eliminating canvas patterns b/c of Chrome problems)
* Objects: motion precision fixes
120401
------
* settings menu: touchscreen settings
* thread safety option
* store.js: Costumes & pen trails support. Thanks, Nathan!
* context menus for watchers (thx, Nathan!)
120402
------
* pressing the stop sign makes all speech bubbles disappear
* null continuations now behave the same as STOP SCRIPT blocks
120403
------
* minWidth property for SyntaxElements
120406
------
* ASK/ANSWER for sprites
120403
------
* ASK/ANSWER for the stage
120416
------
* custom block prototype slot type and default value indicators
* Sounds, first pass (thanks, Ian!)
120417
------
* Snap! Build Your Own Blocks. Alpha
120420
------
* Rings (basics)
120424
------
* Rings (first pass completed)
120425
------
* unringify menu item for Blocks
* evaluator: variable setters can refer to variables by their reified getters
120430
______
* zebra coloring (first pass)
120502
------
* settings menu item for toggling zebra coloring
* new thumbnail() for StageMorph
* store.js: Fixes for local storage in local instance ("airplane saving")
120503
------
* text- and object- type slots (and hints)
* zebra coloring fixes for input slots with pull-down menus
* costume flipping
* rotation styles
120504
------
* rotation style support for sprite "turtle" costume
* rotation style buttons hidden for stage
* export background-less pictures of scripts
* sprite draggability control checkbox (in the IDE's sprite bar)
120507
------
* reification: omit empty slots inside nested lambdas for implicit parameters
* display fixes for rings inside rings
* DISTANCE TO reporter block primitive in the sprite's sensing category
120509
------
* exporting projects (holding the shift key URI-encodes the XML)
120514
------
* Morphic: droppedText() event
* GUI: opening project files via drag & drop
* GUI: invoking the file dialog to open projects, import costumes and sounds
* Threads: nested upvar fix
* Threads: hybrid variable scope taken out (it's all lexical again for now)
* Blocks/BYOB: zebra-coloring related fixes
120515
------
* GUI: disabled file dialog for now due to some issues
* Blocks/BYOB: Prototype block zebra coloring adjustment
* Store: minor fixes in the blocks dictionary
120516
------
* monadic OF primitive block in the operators category
120518
------
* Morphic: better keystroke detection
* new interpolating HTTP reporter in the sensor palette
120521
------
* Pinch-Zoom for touchscreen devices
* Virtual keyboard for touchscreen devices
120522
------
* Morphic/Blocks: SlideBackToFormerSituation
120523
------
* Morphic: single-touch-and-hold pops up the context menu
* Morphic: pinch-zoom and virtual keyboard improvements
120525
------
* late-binding custom blocks, changes in threads.js, byob.js and store.js (et al.)
120611
------
* Morphic: auto-detect Chrome issue 90001 and set "useBlurredShadows" appropriately
* Blocks: solid block highlighting (as in Scratch 1.4) when "useBlurredShadows == false"
* GUI: Settings menu entry for blurred / solid shadows and highlights
* Threads: Type checking, <IS [] A [] ?> primitive in the operators category
120612
------
* global custom blocks (first pass, no serialization yet)
120613
------
* new module: xml.js, a simple XML DOM/encoder/parser for Morphic.js
120614
------
* store.js: Global vars fix (xml.js deprecated)
120615
------
* store.js: Stage vars (watchers) fix
* store.js: Empty (bodiless) custom blocks fix
* store.js: Global custom blocks support
120618
------
* GUI: Screenshot feature
* GUI, store.js: Error catching turned off in dev mode (for debugging store.js)
* store.js: saving / loading of sprites' scale, draggability and rotation style
* Morphic/GUI: Virtual keyboard support can be toggled (to hide caret in Opera etc.)
* GUI, store.js: Saving / loading of "thread safety" setting
* blocks caching limited to primitives
* introducing palette caching
120619
------
* store.js fixes for empty, non-editable input slots (e.g. list and boolean slots)
* objects.js/byob.js fixes for editing recursive custom blocks
120620
------
* Morphic/Blocks: More precise control over where reporters are dropped and snap
* Morphic documentation update
120621
------
* POINT TOWARDS and GO TO primitive command blocks in the motion category
120622
------
* changed license to AGPL (all modules and documentation)
120625
------
* objects fix: changing pen properties sometimes offsets the sprite
* blocks: variable slots no longer accept reporter drops (Jens regrets but doesn't agree to auto-ringify dropped variable blobs at this stage of development)
* blocks: better (yet) control over where reporters can be dropped
* blocks fix: sometimes reporters cannot be dropped into slots in the block editor
* threads: comparing strings (the = block) is now case-insensitive
* threads/blocks: multi-args can now be eval'ed with variadic inputs
* lists: equality testing fix for mixed linked/arrayed lists (thanks, Brian!)
* LIST primitive with new, static input spec
* store: stage watcher styles (small, large, slider) are now persistent thru save/re-load
* objects: stage watcher slider min/max is now settable thru context menu
* store: stage watcher slider min/max are now persistent through save/re-load
120626
------
* blocks/threads fix: "any unevaluated" slots now reify their typed-in input values
* byob/threads fix: custom block definition reification now ignores empty-slot bindings
* GUI: copying scripts among sprites via drag & drop on corral icons (first rough version)
120627
------
* blocks/store/objects/threads fix: STOP BLOCK gets converted to REPORT on save/reload
* byob/GUI: new entry in the settings menu to always show input dialog in long form
* blocks/GUI: new entry in the settings menu to prefer empty slots for reporter drops
* blocks: in scripting areas rings and variable reporters can be nested inside each other
* in general rings will not vanish on ring/var drop if already inside other rings
* context menu help feature for blocks
120628
------
* GUI: re-ordering costumes via drag & drop
* GUI: copying costumes among sprites via drag & drop on corral icons
120629
------
* Morphic: StringMorphs now have the option to visualize blanks (as colored dots)
* Blocks: all input slots (in blocks) are now visualizing blanks
* GUI: re-ordering sounds via drag & drop
* GUI copying sounds among sprites via drag & drops on corral icons
120702
------
* store fix: Newly loaded projects did not get keyboard events (now they do)
* threads fix: Evaluating STOP ALL did not stop sounds (now it does)
120703
------
* GUI: open a project from URL via #open:URL
* GUI: run a project from data via #run:XML or from URL via #run:URL
120704
------
* major refactoring of serialization (new xml.js, store.js)
120705
------
* store: stage watchers monitoring lists remember their dimensions
120709
------
* xml decoding fix
* app mode, first rough pass (no stage scaling yet)
120710
------
* app mode related adjustments to blocks.js, gui.js and threads.js
* fix: line breaks in project notes are now preserved thru export/import (xml)
120711
------
* app mode: arbitrary stage scaling (auto-resizes to fill the browser's client area)
120712
------
* small stage mode (for bigger scripting area, e.g. in lectures or on mobiles)
120713
------
* objects fix: zero values now show up in watchers (are no longer blank)
* objects fix: dragged sprites now keep their correct relative stage coordinates
* threads fix: dragged sprites are identifiable by running scripts
120716
------
* Morphic scroll frames: customizable "growth" property, used in scripting panes
* store: Sprites' visibility state gets persisted thru save/load
* store: Watchers' visibility attribute format now same as sprites' (hidden="true")
* BYOB fix: Custom block prototype rendering fix when opening a Block Editor instance
* blocks fix: Predicate slots no longer turn into reporter slots upon save/load
* blocks fix: made dropping reporters into empty slots easier when preferring empty slots
120717
------
* costumes/sounds: omit filename suffixes when importing
* costumes/sounds: rename via context menu
* costumes: export via context menu
* thumbnails: are now centered within their widgets
120718
------
* fix: catch nil inputs in motion and looks primitives
* fix: answer variable value Boolean false not as zero
* GUI: window-reflow adjustments
* store fix: Booleans retain their type thru save/load (not converted to Strings)
* threads fix: using REPORT/STOP BLOCK inside a WARP block now stops warping
120719
------
* graphic effects (currently only "ghost") for the stage
* new feature: Pen trails collision detection
* fix: Keystroke detection
120720
------
* fix: textify zero and false values in JOIN primitive (don't skip)
120723
------
* Color collision detection (first rough pass)
120724
------
* Color collision detection & thumbnail adjustments and fixes, incl. helpscreens
120725
------
* fix: SET PEN COLOR no longer offsets the sprite
* settings menu: optional input sliders (for Android)
120726
------
* REPORT primitive moved to STOP blocks in palette
* graphical representation of Boolean values in watchers and bubbles
* fix: empty numerical input slots evaluate to zero (thanks, Stephen!)
120728
------
* speech bubble scaling
* Boolean value representations in operator color (green)
* eliminated "ring" type
120730
------
* adjust REPORT / STOP BLOCK semantics (special case implicit C-shaped slot lambdas)
120731
------
* lists fix: preserve zero/false values when assigned in list blocks
* threads refactored (eliminated now redundant context.isInsideCustomBlock attribute)
* blocks/byob: mutable formal parameters for custom block definitions and rings
* threads: CHANGE VAR typecasting bug fixed
120801
------
* JOIN can now have any number of input slots, and be CALLed with an input list
120802
------
* threads: Invoking a lambda with empty input slots without arguments binds them to ''
* blocks/gui/byob: MultiArg layout fix
* "Clicking sound" option in the settings menu
120803
------
* blocks fix: enable reporter drops on empty rings in "prefer empty slot drops" mode
120806
------
* blocks: SymbolMorph replaces Unicode characters for "green flag" and "stop" signs
* widgets: allow SymbolMorphs as button labels, new layout rule: minLabelExtent for buttons
* gui: button layouts moved to minLabelExtent rule
* fix: prevent drops on multi-arg arrows
* SymbolMorphs for all items in the GUI's tool bar
120807
------
* SymbolMorphs for object type slot and identifier, and for "new sprite" button
* Verdana font preference for block labels (wider)
* store fix: Watcher label for "answer" now survives save/load (Thanks, Tom!)
120808
------
* Morphic, GUI, blocks, BYOB: More "gentle" font control (can be overridden by browser)
* BYOB: new "Apply" button in the block editor (updates definition keeping editor open)
* BYOB: editing custom block prototpyes preserves existing inputs in custom block instances
120809
------
* Pause button: Pauses/resumes all currently active stage processes (scripts)
* blocks: minor performance tweaks
120810
------
* blocks: bug fix for input accessing in variable drop-downs
* dev-mode reporter for STACK SIZE for tail-call-elimination monitoring
120813
------