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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 080display.cc</title>
<meta name="Generator" content="Vim/8.0">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #aaaaaa; background-color: #080808; }
body { font-size:12pt; font-family: monospace; color: #aaaaaa; background-color: #080808; }
.subxS2Comment a { color:inherit; }
.subxS1Comment a { color:inherit; }
.subxComment a { color:inherit; }
.subxH2Comment a { color:inherit; }
.subxH1Comment a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.cSpecial { color: #008000; }
.LineNr { color:#444444; }
.Constant { color:#00a0a0; }
.Delimiter { color:#800080; }
.Special { color:#c00000; }
.Identifier { color:#c0a020; }
.Normal { color: #aaaaaa; background-color: #080808; padding-bottom: 1px; }
.Comment { color: #8080ff; }
.SalientComment { color: #00ffff; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/080display.cc'>https://github.com/akkartik/mu/blob/master/080display.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Take raw control of the text-mode display and console, putting it in</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">//: 'console' mode rather than the usual automatically-scrolling 'typewriter'</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: mode.</span>
<span id="L4" class="LineNr"> 4 </span>
<span id="L5" class="LineNr"> 5 </span><span class="SalientComment">//:: Display management</span>
<span id="L6" class="LineNr"> 6 </span>
<span id="L7" class="LineNr"> 7 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L8" class="LineNr"> 8 </span><span class="Normal">int</span> <span class="Special">Display_row</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L9" class="LineNr"> 9 </span><span class="Normal">int</span> <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L10" class="LineNr"> 10 </span>
<span id="L11" class="LineNr"> 11 </span><span class="Delimiter">:(before "End Includes")</span>
<span id="L12" class="LineNr"> 12 </span><span class="Comment">#define CHECK_SCREEN \</span>
<span id="L13" class="LineNr"> 13 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span> \
<span id="L14" class="LineNr"> 14 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Run_tests</span><span class="Delimiter">)</span> \
<span id="L15" class="LineNr"> 15 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"tried to print to real screen in a test!\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> \
<span id="L16" class="LineNr"> 16 </span> <span class="Normal">else</span> \
<span id="L17" class="LineNr"> 17 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"tried to print to real screen before 'open-console' or after 'close-console'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> \
<span id="L18" class="LineNr"> 18 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> \
<span id="L19" class="LineNr"> 19 </span> <span class="Delimiter">}</span>
<span id="L20" class="LineNr"> 20 </span><span class="Comment">#define CHECK_CONSOLE \</span>
<span id="L21" class="LineNr"> 21 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span> \
<span id="L22" class="LineNr"> 22 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Run_tests</span><span class="Delimiter">)</span> \
<span id="L23" class="LineNr"> 23 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"tried to read event from real keyboard/mouse in a test!\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> \
<span id="L24" class="LineNr"> 24 </span> <span class="Normal">else</span> \
<span id="L25" class="LineNr"> 25 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span><a href='026call.cc.html#L87'>current_recipe_name</a><span class="Delimiter">())</span> << <span class="Constant">"tried to read event from real keyboard/mouse before 'open-console' or after 'close-console'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span> \
<span id="L26" class="LineNr"> 26 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> \
<span id="L27" class="LineNr"> 27 </span> <span class="Delimiter">}</span>
<span id="L28" class="LineNr"> 28 </span>
<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L30" class="LineNr"> 30 </span>OPEN_CONSOLE<span class="Delimiter">,</span>
<span id="L31" class="LineNr"> 31 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L32" class="LineNr"> 32 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"open-console"</span><span class="Delimiter">,</span> OPEN_CONSOLE<span class="Delimiter">);</span>
<span id="L33" class="LineNr"> 33 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L34" class="LineNr"> 34 </span><span class="Normal">case</span> OPEN_CONSOLE: <span class="Delimiter">{</span>
<span id="L35" class="LineNr"> 35 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L36" class="LineNr"> 36 </span><span class="Delimiter">}</span>
<span id="L37" class="LineNr"> 37 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L38" class="LineNr"> 38 </span><span class="Normal">case</span> OPEN_CONSOLE: <span class="Delimiter">{</span>
<span id="L39" class="LineNr"> 39 </span> tb_init<span class="Delimiter">();</span>
<span id="L40" class="LineNr"> 40 </span> std::setvbuf<span class="Delimiter">(</span><span class="Constant">stdout</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">,</span> <span class="Constant">_IONBF</span><span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Comment">// disable buffering in cout</span>
<span id="L41" class="LineNr"> 41 </span> <span class="Special">Display_row</span> = <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Normal">int</span> width = tb_width<span class="Delimiter">();</span>
<span id="L43" class="LineNr"> 43 </span> <span class="Normal">int</span> height = tb_height<span class="Delimiter">();</span>
<span id="L44" class="LineNr"> 44 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>width > <span class="Constant">222</span> || height > <span class="Constant">222</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L45" class="LineNr"> 45 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>width > <span class="Constant">222</span><span class="Delimiter">)</span>
<span id="L46" class="LineNr"> 46 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"sorry, Mu doesn't support windows wider than 222 characters in console mode. Please resize your window.\n"</span> << end<span class="Delimiter">();</span>
<span id="L47" class="LineNr"> 47 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>height > <span class="Constant">222</span><span class="Delimiter">)</span>
<span id="L48" class="LineNr"> 48 </span> <a href='003trace.cc.html#L196'>raise</a> << <span class="Constant">"sorry, Mu doesn't support windows taller than 222 characters in console mode. Please resize your window.\n"</span> << end<span class="Delimiter">();</span>
<span id="L49" class="LineNr"> 49 </span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span>
<span id="L51" class="LineNr"> 51 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L52" class="LineNr"> 52 </span><span class="Delimiter">}</span>
<span id="L53" class="LineNr"> 53 </span>
<span id="L54" class="LineNr"> 54 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L55" class="LineNr"> 55 </span>CLOSE_CONSOLE<span class="Delimiter">,</span>
<span id="L56" class="LineNr"> 56 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L57" class="LineNr"> 57 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"close-console"</span><span class="Delimiter">,</span> CLOSE_CONSOLE<span class="Delimiter">);</span>
<span id="L58" class="LineNr"> 58 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L59" class="LineNr"> 59 </span><span class="Normal">case</span> CLOSE_CONSOLE: <span class="Delimiter">{</span>
<span id="L60" class="LineNr"> 60 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L61" class="LineNr"> 61 </span><span class="Delimiter">}</span>
<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L63" class="LineNr"> 63 </span><span class="Normal">case</span> CLOSE_CONSOLE: <span class="Delimiter">{</span>
<span id="L64" class="LineNr"> 64 </span> tb_shutdown<span class="Delimiter">();</span>
<span id="L65" class="LineNr"> 65 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L66" class="LineNr"> 66 </span><span class="Delimiter">}</span>
<span id="L67" class="LineNr"> 67 </span>
<span id="L68" class="LineNr"> 68 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L69" class="LineNr"> 69 </span>CLEAR_DISPLAY<span class="Delimiter">,</span>
<span id="L70" class="LineNr"> 70 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L71" class="LineNr"> 71 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"clear-display"</span><span class="Delimiter">,</span> CLEAR_DISPLAY<span class="Delimiter">);</span>
<span id="L72" class="LineNr"> 72 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L73" class="LineNr"> 73 </span><span class="Normal">case</span> CLEAR_DISPLAY: <span class="Delimiter">{</span>
<span id="L74" class="LineNr"> 74 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L75" class="LineNr"> 75 </span><span class="Delimiter">}</span>
<span id="L76" class="LineNr"> 76 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L77" class="LineNr"> 77 </span><span class="Normal">case</span> CLEAR_DISPLAY: <span class="Delimiter">{</span>
<span id="L78" class="LineNr"> 78 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L79" class="LineNr"> 79 </span> tb_clear<span class="Delimiter">();</span>
<span id="L80" class="LineNr"> 80 </span> <span class="Special">Display_row</span> = <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L81" class="LineNr"> 81 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L82" class="LineNr"> 82 </span><span class="Delimiter">}</span>
<span id="L83" class="LineNr"> 83 </span>
<span id="L84" class="LineNr"> 84 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L85" class="LineNr"> 85 </span>PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">,</span>
<span id="L86" class="LineNr"> 86 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L87" class="LineNr"> 87 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"print-character-to-display"</span><span class="Delimiter">,</span> PRINT_CHARACTER_TO_DISPLAY<span class="Delimiter">);</span>
<span id="L88" class="LineNr"> 88 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L89" class="LineNr"> 89 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span>
<span id="L90" class="LineNr"> 90 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L91" class="LineNr"> 91 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'print-character-to-display' requires at least one ingredient, but got '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L92" class="LineNr"> 92 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L93" class="LineNr"> 93 </span> <span class="Delimiter">}</span>
<span id="L94" class="LineNr"> 94 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L95" class="LineNr"> 95 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'print-character-to-display' should be a character, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L96" class="LineNr"> 96 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span>
<span id="L98" class="LineNr"> 98 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L99" class="LineNr"> 99 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'print-character-to-display' should be a foreground color number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L101" class="LineNr">101 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span>
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span>
<span id="L104" class="LineNr">104 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L105" class="LineNr">105 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L106" class="LineNr">106 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"third ingredient of 'print-character-to-display' should be a background color number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L107" class="LineNr">107 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L108" class="LineNr">108 </span> <span class="Delimiter">}</span>
<span id="L109" class="LineNr">109 </span> <span class="Delimiter">}</span>
<span id="L110" class="LineNr">110 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L111" class="LineNr">111 </span><span class="Delimiter">}</span>
<span id="L112" class="LineNr">112 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L113" class="LineNr">113 </span><span class="Normal">case</span> PRINT_CHARACTER_TO_DISPLAY: <span class="Delimiter">{</span>
<span id="L114" class="LineNr">114 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L115" class="LineNr">115 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">(),</span> w=tb_width<span class="Delimiter">();</span>
<span id="L116" class="LineNr">116 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L117" class="LineNr">117 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L118" class="LineNr">118 </span> <span class="Normal">int</span> c = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L119" class="LineNr">119 </span> <span class="Normal">int</span> color = TB_WHITE<span class="Delimiter">;</span>
<span id="L120" class="LineNr">120 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L121" class="LineNr">121 </span> color = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span>
<span id="L123" class="LineNr">123 </span> <span class="Normal">int</span> bg_color = TB_BLACK<span class="Delimiter">;</span>
<span id="L124" class="LineNr">124 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>ingredients<span class="Delimiter">)</span> > <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L125" class="LineNr">125 </span> bg_color = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L126" class="LineNr">126 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>bg_color == <span class="Constant">0</span><span class="Delimiter">)</span> bg_color = TB_BLACK<span class="Delimiter">;</span>
<span id="L127" class="LineNr">127 </span> <span class="Delimiter">}</span>
<span id="L128" class="LineNr">128 </span> tb_print<span class="Delimiter">(</span>c<span class="Delimiter">,</span> color<span class="Delimiter">,</span> bg_color<span class="Delimiter">);</span>
<span id="L129" class="LineNr">129 </span> <span class="Comment">// track row and column, mimicking what happens on screen</span>
<span id="L130" class="LineNr">130 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L131" class="LineNr">131 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_row</span> < height-<span class="Constant">1</span><span class="Delimiter">)</span> ++<span class="Special">Display_row</span><span class="Delimiter">;</span> <span class="Comment">// otherwise we scroll and Display_row remains unchanged</span>
<span id="L132" class="LineNr">132 </span> <span class="Delimiter">}</span>
<span id="L133" class="LineNr">133 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\r'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L134" class="LineNr">134 </span> <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L135" class="LineNr">135 </span> <span class="Delimiter">}</span>
<span id="L136" class="LineNr">136 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\b'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L137" class="LineNr">137 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_column</span> > <span class="Constant">0</span><span class="Delimiter">)</span> --<span class="Special">Display_column</span><span class="Delimiter">;</span>
<span id="L138" class="LineNr">138 </span> <span class="Delimiter">}</span>
<span id="L139" class="LineNr">139 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L140" class="LineNr">140 </span> ++<span class="Special">Display_column</span><span class="Delimiter">;</span>
<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_column</span> >= width<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L142" class="LineNr">142 </span> <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_row</span> < height-<span class="Constant">1</span><span class="Delimiter">)</span> ++<span class="Special">Display_row</span><span class="Delimiter">;</span>
<span id="L144" class="LineNr">144 </span> <span class="Delimiter">}</span>
<span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span>
<span id="L146" class="LineNr">146 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L147" class="LineNr">147 </span><span class="Delimiter">}</span>
<span id="L148" class="LineNr">148 </span>
<span id="L149" class="LineNr">149 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L150" class="LineNr">150 </span>CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L151" class="LineNr">151 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L152" class="LineNr">152 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"cursor-position-on-display"</span><span class="Delimiter">,</span> CURSOR_POSITION_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L153" class="LineNr">153 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L154" class="LineNr">154 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L155" class="LineNr">155 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span>
<span id="L157" class="LineNr">157 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L158" class="LineNr">158 </span><span class="Normal">case</span> CURSOR_POSITION_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L159" class="LineNr">159 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L160" class="LineNr">160 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L161" class="LineNr">161 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L162" class="LineNr">162 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">);</span>
<span id="L163" class="LineNr">163 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span>
<span id="L165" class="LineNr">165 </span>
<span id="L166" class="LineNr">166 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L167" class="LineNr">167 </span>MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L168" class="LineNr">168 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L169" class="LineNr">169 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"move-cursor-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L170" class="LineNr">170 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L171" class="LineNr">171 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L172" class="LineNr">172 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L141'>SIZE</a><span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L173" class="LineNr">173 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'move-cursor-on-display' requires two ingredients, but got '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L174" class="LineNr">174 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L175" class="LineNr">175 </span> <span class="Delimiter">}</span>
<span id="L176" class="LineNr">176 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L177" class="LineNr">177 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'move-cursor-on-display' should be a row number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L178" class="LineNr">178 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L179" class="LineNr">179 </span> <span class="Delimiter">}</span>
<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span>
<span id="L181" class="LineNr">181 </span> <a href='003trace.cc.html#L196'>raise</a> << <a href='013update_operation.cc.html#L25'>maybe</a><span class="Delimiter">(</span>get<span class="Delimiter">(</span><span class="Special">Recipe</span><span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'move-cursor-on-display' should be a column number, but got '"</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="Constant">"'\n"</span> << <a href='003trace.cc.html#L225'>end</a><span class="Delimiter">();</span>
<span id="L182" class="LineNr">182 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L183" class="LineNr">183 </span> <span class="Delimiter">}</span>
<span id="L184" class="LineNr">184 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L185" class="LineNr">185 </span><span class="Delimiter">}</span>
<span id="L186" class="LineNr">186 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L187" class="LineNr">187 </span><span class="Normal">case</span> MOVE_CURSOR_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L188" class="LineNr">188 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L189" class="LineNr">189 </span> <span class="Special">Display_row</span> = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L190" class="LineNr">190 </span> <span class="Special">Display_column</span> = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L191" class="LineNr">191 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L192" class="LineNr">192 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L193" class="LineNr">193 </span><span class="Delimiter">}</span>
<span id="L194" class="LineNr">194 </span>
<span id="L195" class="LineNr">195 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L196" class="LineNr">196 </span>MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L197" class="LineNr">197 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L198" class="LineNr">198 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"move-cursor-down-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_DOWN_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L199" class="LineNr">199 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L200" class="LineNr">200 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L201" class="LineNr">201 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L202" class="LineNr">202 </span><span class="Delimiter">}</span>
<span id="L203" class="LineNr">203 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L204" class="LineNr">204 </span><span class="Normal">case</span> MOVE_CURSOR_DOWN_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L205" class="LineNr">205 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L206" class="LineNr">206 </span> <span class="Normal">int</span> h=tb_height<span class="Delimiter">();</span>
<span id="L207" class="LineNr">207 </span> <span class="Normal">int</span> height = <span class="Delimiter">(</span>h >= <span class="Constant">0</span><span class="Delimiter">)</span> ? h : <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L208" class="LineNr">208 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_row</span> < height-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L209" class="LineNr">209 </span> ++<span class="Special">Display_row</span><span class="Delimiter">;</span>
<span id="L210" class="LineNr">210 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L211" class="LineNr">211 </span> <span class="Delimiter">}</span>
<span id="L212" class="LineNr">212 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L213" class="LineNr">213 </span><span class="Delimiter">}</span>
<span id="L214" class="LineNr">214 </span>
<span id="L215" class="LineNr">215 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L216" class="LineNr">216 </span>MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L217" class="LineNr">217 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L218" class="LineNr">218 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"move-cursor-up-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_UP_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L219" class="LineNr">219 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L220" class="LineNr">220 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L221" class="LineNr">221 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L222" class="LineNr">222 </span><span class="Delimiter">}</span>
<span id="L223" class="LineNr">223 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L224" class="LineNr">224 </span><span class="Normal">case</span> MOVE_CURSOR_UP_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L225" class="LineNr">225 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L226" class="LineNr">226 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_row</span> > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L227" class="LineNr">227 </span> --<span class="Special">Display_row</span><span class="Delimiter">;</span>
<span id="L228" class="LineNr">228 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L229" class="LineNr">229 </span> <span class="Delimiter">}</span>
<span id="L230" class="LineNr">230 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L231" class="LineNr">231 </span><span class="Delimiter">}</span>
<span id="L232" class="LineNr">232 </span>
<span id="L233" class="LineNr">233 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L234" class="LineNr">234 </span>MOVE_CURSOR_RIGHT_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L235" class="LineNr">235 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L236" class="LineNr">236 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"move-cursor-right-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_RIGHT_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L238" class="LineNr">238 </span><span class="Normal">case</span> MOVE_CURSOR_RIGHT_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L239" class="LineNr">239 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L240" class="LineNr">240 </span><span class="Delimiter">}</span>
<span id="L241" class="LineNr">241 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L242" class="LineNr">242 </span><span class="Normal">case</span> MOVE_CURSOR_RIGHT_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L243" class="LineNr">243 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L244" class="LineNr">244 </span> <span class="Normal">int</span> w=tb_width<span class="Delimiter">();</span>
<span id="L245" class="LineNr">245 </span> <span class="Normal">int</span> width = <span class="Delimiter">(</span>w >= <span class="Constant">0</span><span class="Delimiter">)</span> ? w : <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L246" class="LineNr">246 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_column</span> < width-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L247" class="LineNr">247 </span> ++<span class="Special">Display_column</span><span class="Delimiter">;</span>
<span id="L248" class="LineNr">248 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L249" class="LineNr">249 </span> <span class="Delimiter">}</span>
<span id="L250" class="LineNr">250 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L251" class="LineNr">251 </span><span class="Delimiter">}</span>
<span id="L252" class="LineNr">252 </span>
<span id="L253" class="LineNr">253 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L254" class="LineNr">254 </span>MOVE_CURSOR_LEFT_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L255" class="LineNr">255 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L256" class="LineNr">256 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"move-cursor-left-on-display"</span><span class="Delimiter">,</span> MOVE_CURSOR_LEFT_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L257" class="LineNr">257 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L258" class="LineNr">258 </span><span class="Normal">case</span> MOVE_CURSOR_LEFT_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L259" class="LineNr">259 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L260" class="LineNr">260 </span><span class="Delimiter">}</span>
<span id="L261" class="LineNr">261 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L262" class="LineNr">262 </span><span class="Normal">case</span> MOVE_CURSOR_LEFT_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L263" class="LineNr">263 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L264" class="LineNr">264 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_column</span> > <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L265" class="LineNr">265 </span> --<span class="Special">Display_column</span><span class="Delimiter">;</span>
<span id="L266" class="LineNr">266 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L267" class="LineNr">267 </span> <span class="Delimiter">}</span>
<span id="L268" class="LineNr">268 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L269" class="LineNr">269 </span><span class="Delimiter">}</span>
<span id="L270" class="LineNr">270 </span>
<span id="L271" class="LineNr">271 </span><span class="Comment">//: as a convenience, make $print mostly work in console mode</span>
<span id="L272" class="LineNr">272 </span><span class="Delimiter">:(before "End $print 10/newline Special-cases")</span>
<span id="L273" class="LineNr">273 </span><span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span>
<span id="L274" class="LineNr">274 </span> <a href='080display.cc.html#L277'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">();</span>
<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span>
<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(code)</span>
<span id="L277" class="LineNr">277 </span><span class="Normal">void</span> <a href='080display.cc.html#L277'>move_cursor_to_start_of_next_line_on_display</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L278" class="LineNr">278 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><span class="Special">Display_row</span> < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> ++<span class="Special">Display_row</span><span class="Delimiter">;</span>
<span id="L279" class="LineNr">279 </span> <span class="Normal">else</span> <span class="Special">Display_row</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L280" class="LineNr">280 </span> <span class="Special">Display_column</span> = <span class="Constant">0</span><span class="Delimiter">;</span>
<span id="L281" class="LineNr">281 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L282" class="LineNr">282 </span><span class="Delimiter">}</span>
<span id="L283" class="LineNr">283 </span>
<span id="L284" class="LineNr">284 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L285" class="LineNr">285 </span>DISPLAY_WIDTH<span class="Delimiter">,</span>
<span id="L286" class="LineNr">286 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L287" class="LineNr">287 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"display-width"</span><span class="Delimiter">,</span> DISPLAY_WIDTH<span class="Delimiter">);</span>
<span id="L288" class="LineNr">288 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L289" class="LineNr">289 </span><span class="Normal">case</span> DISPLAY_WIDTH: <span class="Delimiter">{</span>
<span id="L290" class="LineNr">290 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L291" class="LineNr">291 </span><span class="Delimiter">}</span>
<span id="L292" class="LineNr">292 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L293" class="LineNr">293 </span><span class="Normal">case</span> DISPLAY_WIDTH: <span class="Delimiter">{</span>
<span id="L294" class="LineNr">294 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L295" class="LineNr">295 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L296" class="LineNr">296 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>tb_width<span class="Delimiter">());</span>
<span id="L297" class="LineNr">297 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L298" class="LineNr">298 </span><span class="Delimiter">}</span>
<span id="L299" class="LineNr">299 </span>
<span id="L300" class="LineNr">300 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L301" class="LineNr">301 </span>DISPLAY_HEIGHT<span class="Delimiter">,</span>
<span id="L302" class="LineNr">302 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L303" class="LineNr">303 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"display-height"</span><span class="Delimiter">,</span> DISPLAY_HEIGHT<span class="Delimiter">);</span>
<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L305" class="LineNr">305 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span>
<span id="L306" class="LineNr">306 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L307" class="LineNr">307 </span><span class="Delimiter">}</span>
<span id="L308" class="LineNr">308 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L309" class="LineNr">309 </span><span class="Normal">case</span> DISPLAY_HEIGHT: <span class="Delimiter">{</span>
<span id="L310" class="LineNr">310 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L311" class="LineNr">311 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L312" class="LineNr">312 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>tb_height<span class="Delimiter">());</span>
<span id="L313" class="LineNr">313 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L314" class="LineNr">314 </span><span class="Delimiter">}</span>
<span id="L315" class="LineNr">315 </span>
<span id="L316" class="LineNr">316 </span><span class="SalientComment">//:: Keyboard/mouse management</span>
<span id="L317" class="LineNr">317 </span>
<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L319" class="LineNr">319 </span>WAIT_FOR_SOME_INTERACTION<span class="Delimiter">,</span>
<span id="L320" class="LineNr">320 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L321" class="LineNr">321 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"wait-for-some-interaction"</span><span class="Delimiter">,</span> WAIT_FOR_SOME_INTERACTION<span class="Delimiter">);</span>
<span id="L322" class="LineNr">322 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L323" class="LineNr">323 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span>
<span id="L324" class="LineNr">324 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L325" class="LineNr">325 </span><span class="Delimiter">}</span>
<span id="L326" class="LineNr">326 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L327" class="LineNr">327 </span><span class="Normal">case</span> WAIT_FOR_SOME_INTERACTION: <span class="Delimiter">{</span>
<span id="L328" class="LineNr">328 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L329" class="LineNr">329 </span> tb_event event<span class="Delimiter">;</span>
<span id="L330" class="LineNr">330 </span> tb_poll_event<span class="Delimiter">(</span>&event<span class="Delimiter">);</span>
<span id="L331" class="LineNr">331 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L332" class="LineNr">332 </span><span class="Delimiter">}</span>
<span id="L333" class="LineNr">333 </span>
<span id="L334" class="LineNr">334 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L335" class="LineNr">335 </span>CHECK_FOR_INTERACTION<span class="Delimiter">,</span>
<span id="L336" class="LineNr">336 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L337" class="LineNr">337 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"check-for-interaction"</span><span class="Delimiter">,</span> CHECK_FOR_INTERACTION<span class="Delimiter">);</span>
<span id="L338" class="LineNr">338 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L339" class="LineNr">339 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span>
<span id="L340" class="LineNr">340 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L341" class="LineNr">341 </span><span class="Delimiter">}</span>
<span id="L342" class="LineNr">342 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L343" class="LineNr">343 </span><span class="Normal">case</span> CHECK_FOR_INTERACTION: <span class="Delimiter">{</span>
<span id="L344" class="LineNr">344 </span> <a href='080display.cc.html#L20'>CHECK_CONSOLE</a><span class="Delimiter">;</span>
<span id="L345" class="LineNr">345 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> <span class="Comment">// result and status</span>
<span id="L346" class="LineNr">346 </span> tb_event event<span class="Delimiter">;</span>
<span id="L347" class="LineNr">347 </span> <span class="Normal">int</span> event_type = tb_peek_event<span class="Delimiter">(</span>&event<span class="Delimiter">,</span> <span class="Constant">5</span><span class="Comment">/*</span><span class="Comment">ms</span><span class="Comment">*/</span><span class="Delimiter">);</span>
<span id="L348" class="LineNr">348 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>ch<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L349" class="LineNr">349 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L350" class="LineNr">350 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>ch<span class="Delimiter">);</span>
<span id="L351" class="LineNr">351 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L352" class="LineNr">352 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L353" class="LineNr">353 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L354" class="LineNr">354 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L355" class="LineNr">355 </span> <span class="Delimiter">}</span>
<span id="L356" class="LineNr">356 </span> <span class="Comment">// treat keys within ascii as unicode characters</span>
<span id="L357" class="LineNr">357 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY && event<span class="Delimiter">.</span>key < <span class="Constant">0xff</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L358" class="LineNr">358 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">text event</span><span class="Comment">*/</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L359" class="LineNr">359 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CTRL_C<span class="Delimiter">)</span> exit<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L360" class="LineNr">360 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_BACKSPACE2<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_BACKSPACE<span class="Delimiter">;</span>
<span id="L361" class="LineNr">361 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event<span class="Delimiter">.</span>key == TB_KEY_CARRIAGE_RETURN<span class="Delimiter">)</span> event<span class="Delimiter">.</span>key = TB_KEY_NEWLINE<span class="Delimiter">;</span>
<span id="L362" class="LineNr">362 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span>
<span id="L363" class="LineNr">363 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L364" class="LineNr">364 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L365" class="LineNr">365 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L366" class="LineNr">366 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L367" class="LineNr">367 </span> <span class="Delimiter">}</span>
<span id="L368" class="LineNr">368 </span> <span class="Comment">// keys outside ascii aren't unicode characters but arbitrary termbox inventions</span>
<span id="L369" class="LineNr">369 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_KEY<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L370" class="LineNr">370 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">keycode event</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L371" class="LineNr">371 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span>
<span id="L372" class="LineNr">372 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L373" class="LineNr">373 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L374" class="LineNr">374 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L375" class="LineNr">375 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L376" class="LineNr">376 </span> <span class="Delimiter">}</span>
<span id="L377" class="LineNr">377 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_MOUSE<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L378" class="LineNr">378 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">touch event</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L379" class="LineNr">379 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>key<span class="Delimiter">);</span> <span class="Comment">// which button, etc.</span>
<span id="L380" class="LineNr">380 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>y<span class="Delimiter">);</span> <span class="Comment">// row</span>
<span id="L381" class="LineNr">381 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>x<span class="Delimiter">);</span> <span class="Comment">// column</span>
<span id="L382" class="LineNr">382 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L383" class="LineNr">383 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L384" class="LineNr">384 </span> <span class="Delimiter">}</span>
<span id="L385" class="LineNr">385 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>event_type == TB_EVENT_RESIZE<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L386" class="LineNr">386 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">resize event</span><span class="Comment">*/</span><span class="Constant">3</span><span class="Delimiter">);</span>
<span id="L387" class="LineNr">387 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>w<span class="Delimiter">);</span> <span class="Comment">// width</span>
<span id="L388" class="LineNr">388 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>event<span class="Delimiter">.</span>h<span class="Delimiter">);</span> <span class="Comment">// height</span>
<span id="L389" class="LineNr">389 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L390" class="LineNr">390 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">true</span><span class="Delimiter">);</span>
<span id="L391" class="LineNr">391 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L392" class="LineNr">392 </span> <span class="Delimiter">}</span>
<span id="L393" class="LineNr">393 </span> assert<span class="Delimiter">(</span>event_type == <span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L394" class="LineNr">394 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L395" class="LineNr">395 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L396" class="LineNr">396 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L397" class="LineNr">397 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L398" class="LineNr">398 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">found</span><span class="Comment">*/</span><span class="Constant">false</span><span class="Delimiter">);</span>
<span id="L399" class="LineNr">399 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L400" class="LineNr">400 </span><span class="Delimiter">}</span>
<span id="L401" class="LineNr">401 </span>
<span id="L402" class="LineNr">402 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L403" class="LineNr">403 </span>INTERACTIONS_LEFT<span class="Delimiter">,</span>
<span id="L404" class="LineNr">404 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L405" class="LineNr">405 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"interactions-left?"</span><span class="Delimiter">,</span> INTERACTIONS_LEFT<span class="Delimiter">);</span>
<span id="L406" class="LineNr">406 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L407" class="LineNr">407 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span>
<span id="L408" class="LineNr">408 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L409" class="LineNr">409 </span><span class="Delimiter">}</span>
<span id="L410" class="LineNr">410 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L411" class="LineNr">411 </span><span class="Normal">case</span> INTERACTIONS_LEFT: <span class="Delimiter">{</span>
<span id="L412" class="LineNr">412 </span> <a href='080display.cc.html#L20'>CHECK_CONSOLE</a><span class="Delimiter">;</span>
<span id="L413" class="LineNr">413 </span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L414" class="LineNr">414 </span> products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>tb_event_ready<span class="Delimiter">());</span>
<span id="L415" class="LineNr">415 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L416" class="LineNr">416 </span><span class="Delimiter">}</span>
<span id="L417" class="LineNr">417 </span>
<span id="L418" class="LineNr">418 </span><span class="Comment">//: hacks to make text-mode apps more responsive under Unix</span>
<span id="L419" class="LineNr">419 </span>
<span id="L420" class="LineNr">420 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L421" class="LineNr">421 </span>CLEAR_LINE_ON_DISPLAY<span class="Delimiter">,</span>
<span id="L422" class="LineNr">422 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L423" class="LineNr">423 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"clear-line-on-display"</span><span class="Delimiter">,</span> CLEAR_LINE_ON_DISPLAY<span class="Delimiter">);</span>
<span id="L424" class="LineNr">424 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L425" class="LineNr">425 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L426" class="LineNr">426 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L427" class="LineNr">427 </span><span class="Delimiter">}</span>
<span id="L428" class="LineNr">428 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L429" class="LineNr">429 </span><span class="Normal">case</span> CLEAR_LINE_ON_DISPLAY: <span class="Delimiter">{</span>
<span id="L430" class="LineNr">430 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L431" class="LineNr">431 </span> <span class="Normal">int</span> width = tb_width<span class="Delimiter">();</span>
<span id="L432" class="LineNr">432 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> x = <span class="Special">Display_column</span><span class="Delimiter">;</span> x < width<span class="Delimiter">;</span> ++x<span class="Delimiter">)</span>
<span id="L433" class="LineNr">433 </span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span>
<span id="L434" class="LineNr">434 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L435" class="LineNr">435 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L436" class="LineNr">436 </span><span class="Delimiter">}</span>
<span id="L437" class="LineNr">437 </span>
<span id="L438" class="LineNr">438 </span><span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
<span id="L439" class="LineNr">439 </span>CLEAR_DISPLAY_FROM<span class="Delimiter">,</span>
<span id="L440" class="LineNr">440 </span><span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
<span id="L441" class="LineNr">441 </span><a href='001help.cc.html#L221'>put</a><span class="Delimiter">(</span><span class="Special">Recipe_ordinal</span><span class="Delimiter">,</span> <span class="Constant">"clear-display-from"</span><span class="Delimiter">,</span> CLEAR_DISPLAY_FROM<span class="Delimiter">);</span>
<span id="L442" class="LineNr">442 </span><span class="Delimiter">:(before "End Primitive Recipe Checks")</span>
<span id="L443" class="LineNr">443 </span><span class="Normal">case</span> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</span>
<span id="L444" class="LineNr">444 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L445" class="LineNr">445 </span><span class="Delimiter">}</span>
<span id="L446" class="LineNr">446 </span><span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
<span id="L447" class="LineNr">447 </span><span class="Normal">case</span> CLEAR_DISPLAY_FROM: <span class="Delimiter">{</span>
<span id="L448" class="LineNr">448 </span> <a href='080display.cc.html#L12'>CHECK_SCREEN</a><span class="Delimiter">;</span>
<span id="L449" class="LineNr">449 </span> <span class="Comment">// todo: error checking</span>
<span id="L450" class="LineNr">450 </span> <span class="Normal">int</span> row = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L451" class="LineNr">451 </span> <span class="Normal">int</span> column = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L452" class="LineNr">452 </span> <span class="Normal">int</span> left = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L453" class="LineNr">453 </span> <span class="Normal">int</span> right = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span id="L454" class="LineNr">454 </span> <span class="Normal">int</span> height=tb_height<span class="Delimiter">();</span>
<span id="L455" class="LineNr">455 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> row < height<span class="Delimiter">;</span> ++row<span class="Delimiter">,</span> column=left<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// start column from left in every inner loop except first</span>
<span id="L456" class="LineNr">456 </span> tb_set_cursor<span class="Delimiter">(</span>column<span class="Delimiter">,</span> row<span class="Delimiter">);</span>
<span id="L457" class="LineNr">457 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Comment">/*</span><span class="Comment">nada</span><span class="Comment">*/</span><span class="Delimiter">;</span> column <= right<span class="Delimiter">;</span> ++column<span class="Delimiter">)</span>
<span id="L458" class="LineNr">458 </span> tb_print<span class="Delimiter">(</span><span class="Constant">' '</span><span class="Delimiter">,</span> TB_WHITE<span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span>
<span id="L459" class="LineNr">459 </span> <span class="Delimiter">}</span>
<span id="L460" class="LineNr">460 </span> tb_set_cursor<span class="Delimiter">(</span><span class="Special">Display_column</span><span class="Delimiter">,</span> <span class="Special">Display_row</span><span class="Delimiter">);</span>
<span id="L461" class="LineNr">461 </span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L462" class="LineNr">462 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|