1 \ Copyright (c) 2012 Devin Teske <dteske@FreeBSD.org>
4 \ Redistribution and use in source and binary forms, with or without
5 \ modification, are permitted provided that the following conditions
7 \ 1. Redistributions of source code must retain the above copyright
8 \ notice, this list of conditions and the following disclaimer.
9 \ 2. Redistributions in binary form must reproduce the above copyright
10 \ notice, this list of conditions and the following disclaimer in the
11 \ documentation and/or other materials provided with the distribution.
13 \ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 \ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 \ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 \ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 \ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 \ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 \ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 \ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 \ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 \ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 marker task-menusets.4th
29 variable menuset_use_name
31 create menuset_affixbuf 255 allot
32 create menuset_x 1 allot
33 create menuset_y 1 allot
35 : menuset-loadvar ( -- )
37 \ menuset_use_name is true or false
38 \ $type should be set to one of:
40 \ $var should be set to one of:
41 \ caption command keycode text ...
42 \ $affix is either prefix (menuset_use_name is true)
43 \ or infix (menuset_use_name is false)
45 s" set cmdbuf='set ${type}_${var}=\$'" evaluate
46 s" cmdbuf" getenv swap drop ( -- u1 ) \ get string length
47 menuset_use_name @ true = if
48 s" set cmdbuf=${cmdbuf}${affix}${type}_${var}"
49 ( u1 -- u1 c-addr2 u2 )
51 s" set cmdbuf=${cmdbuf}${type}set${affix}_${var}"
52 ( u1 -- u1 c-addr2 u2 )
54 evaluate ( u1 c-addr2 u2 -- u1 )
55 s" cmdbuf" getenv ( u1 -- u1 c-addr2 u2 )
56 rot 2 pick 2 pick over + -rot + tuck -
57 ( u1 c-addr2 u2 -- c-addr2 u2 c-addr1 u1 )
58 \ Generate a string representing rvalue inheritance var
60 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 -1 )
61 \ NOT set -- clean up the stack
62 drop ( c-addr2 u2 -1 -- c-addr2 u2 )
63 2drop ( c-addr2 u2 -- )
65 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 c-addr1 u1 )
66 \ SET -- execute cmdbuf (c-addr2/u2) to inherit value
67 2drop ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 )
68 evaluate ( c-addr2 u2 -- )
74 : menuset-unloadvar ( -- )
76 \ menuset_use_name is true or false
77 \ $type should be set to one of:
79 \ $var should be set to one of:
80 \ caption command keycode text ...
81 \ $affix is either prefix (menuset_use_name is true)
82 \ or infix (menuset_use_name is false)
84 menuset_use_name @ true = if
85 s" set buf=${affix}${type}_${var}"
87 s" set buf=${type}set${affix}_${var}"
90 s" buf" getenv unsetenv
94 : menuset-loadmenuvar ( -- )
95 s" set type=menu" evaluate
99 : menuset-unloadmenuvar ( -- )
100 s" set type=menu" evaluate
104 : menuset-loadxvar ( -- )
106 \ menuset_use_name is true or false
107 \ $type should be set to one of:
109 \ $var should be set to one of:
110 \ caption command keycode text ...
111 \ $x is "1" through "8"
112 \ $affix is either prefix (menuset_use_name is true)
113 \ or infix (menuset_use_name is false)
115 s" set cmdbuf='set ${type}_${var}[${x}]=\$'" evaluate
116 s" cmdbuf" getenv swap drop ( -- u1 ) \ get string length
117 menuset_use_name @ true = if
118 s" set cmdbuf=${cmdbuf}${affix}${type}_${var}[${x}]"
119 ( u1 -- u1 c-addr2 u2 )
121 s" set cmdbuf=${cmdbuf}${type}set${affix}_${var}[${x}]"
122 ( u1 -- u1 c-addr2 u2 )
124 evaluate ( u1 c-addr2 u2 -- u1 )
125 s" cmdbuf" getenv ( u1 -- u1 c-addr2 u2 )
126 rot 2 pick 2 pick over + -rot + tuck -
127 ( u1 c-addr2 u2 -- c-addr2 u2 c-addr1 u1 )
128 \ Generate a string representing rvalue inheritance var
130 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 -1 )
131 \ NOT set -- clean up the stack
132 drop ( c-addr2 u2 -1 -- c-addr2 u2 )
133 2drop ( c-addr2 u2 -- )
135 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 c-addr1 u1 )
136 \ SET -- execute cmdbuf (c-addr2/u2) to inherit value
137 2drop ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 )
138 evaluate ( c-addr2 u2 -- )
144 : menuset-unloadxvar ( -- )
146 \ menuset_use_name is true or false
147 \ $type should be set to one of:
149 \ $var should be set to one of:
150 \ caption command keycode text ...
151 \ $x is "1" through "8"
152 \ $affix is either prefix (menuset_use_name is true)
153 \ or infix (menuset_use_name is false)
155 menuset_use_name @ true = if
156 s" set buf=${affix}${type}_${var}[${x}]"
158 s" set buf=${type}set${affix}_${var}[${x}]"
161 s" buf" getenv unsetenv
165 : menuset-loadansixvar ( -- )
166 s" set type=ansi" evaluate
170 : menuset-unloadansixvar ( -- )
171 s" set type=ansi" evaluate
175 : menuset-loadmenuxvar ( -- )
176 s" set type=menu" evaluate
180 : menuset-unloadmenuxvar ( -- )
181 s" set type=menu" evaluate
185 : menuset-loadtoggledxvar ( -- )
186 s" set type=toggled" evaluate
190 : menuset-unloadtoggledxvar ( -- )
191 s" set type=toggled" evaluate
195 : menuset-loadxyvar ( -- )
197 \ menuset_use_name is true or false
198 \ $type should be set to one of:
200 \ $var should be set to one of:
201 \ caption command keycode text ...
202 \ $x is "1" through "8"
203 \ $y is "0" through "9"
204 \ $affix is either prefix (menuset_use_name is true)
205 \ or infix (menuset_use_name is false)
207 s" set cmdbuf='set ${type}_${var}[${x}][${y}]=\$'" evaluate
208 s" cmdbuf" getenv swap drop ( -- u1 ) \ get string length
209 menuset_use_name @ true = if
210 s" set cmdbuf=${cmdbuf}${affix}${type}_${var}[${x}][${y}]"
211 ( u1 -- u1 c-addr2 u2 )
213 s" set cmdbuf=${cmdbuf}${type}set${affix}_${var}[${x}][${y}]"
214 ( u1 -- u1 c-addr2 u2 )
216 evaluate ( u1 c-addr2 u2 -- u1 )
217 s" cmdbuf" getenv ( u1 -- u1 c-addr2 u2 )
218 rot 2 pick 2 pick over + -rot + tuck -
219 ( u1 c-addr2 u2 -- c-addr2 u2 c-addr1 u1 )
220 \ Generate a string representing rvalue inheritance var
222 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 -1 )
223 \ NOT set -- clean up the stack
224 drop ( c-addr2 u2 -1 -- c-addr2 u2 )
225 2drop ( c-addr2 u2 -- )
227 ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 c-addr1 u1 )
228 \ SET -- execute cmdbuf (c-addr2/u2) to inherit value
229 2drop ( c-addr2 u2 c-addr1 u1 -- c-addr2 u2 )
230 evaluate ( c-addr2 u2 -- )
236 : menuset-unloadxyvar ( -- )
238 \ menuset_use_name is true or false
239 \ $type should be set to one of:
241 \ $var should be set to one of:
242 \ caption command keycode text ...
243 \ $x is "1" through "8"
244 \ $y is "0" through "9"
245 \ $affix is either prefix (menuset_use_name is true)
246 \ or infix (menuset_use_name is false)
248 menuset_use_name @ true = if
249 s" set buf=${affix}${type}_${var}[${x}][${y}]"
251 s" set buf=${type}set${affix}_${var}[${x}][${y}]"
254 s" buf" getenv unsetenv
258 : menuset-loadansixyvar ( -- )
259 s" set type=ansi" evaluate
263 : menuset-unloadansixyvar ( -- )
264 s" set type=ansi" evaluate
268 : menuset-loadmenuxyvar ( -- )
269 s" set type=menu" evaluate
273 : menuset-unloadmenuxyvar ( -- )
274 s" set type=menu" evaluate
278 : menuset-setnum-namevar ( N -- C-Addr/U )
280 s" menuset_nameNNNNN" ( n -- n c-addr1 u1 ) \ variable basename
281 drop 12 ( n c-addr1 u1 -- n c-addr1 12 ) \ remove "NNNNN"
282 rot ( n c-addr1 12 -- c-addr1 12 n ) \ move number on top
285 s>d <# #s #> ( c-addr1 12 n -- c-addr1 12 c-addr2 u2 )
288 begin ( using u2 in c-addr2/u2 pair as countdown to zero )
289 over ( c-addr1 u1 c-addr2 u2 -- continued below )
290 ( c-addr1 u1 c-addr2 u2 c-addr2 ) \ copy src-addr
291 c@ ( c-addr1 u1 c-addr2 u2 c-addr2 -- continued below )
292 ( c-addr1 u1 c-addr2 u2 c ) \ get next src-addr byte
294 ( c-addr1 u1 c-addr2 u2 c -- continued below )
295 ( c-addr1 u1 c-addr2 u2 c c-addr1 u1 )
296 \ get destination c-addr1/u1 pair
297 + ( c-addr1 u1 c-addr2 u2 c c-addr1 u1 -- cont. below )
298 ( c-addr1 u1 c-addr2 u2 c c-addr3 )
299 \ combine dest-c-addr to get dest-addr for byte
300 c! ( c-addr1 u1 c-addr2 u2 c c-addr3 -- continued below )
301 ( c-addr1 u1 c-addr2 u2 )
302 \ store the current src-addr byte into dest-addr
304 2swap 1+ 2swap \ increment u1 in destination c-addr1/u1 pair
305 swap 1+ swap \ increment c-addr2 in source c-addr2/u2 pair
306 1- \ decrement u2 in the source c-addr2/u2 pair
308 dup 0= \ time to break?
311 2drop ( c-addr1 u1 c-addr2 u2 -- c-addr1 u1 )
312 \ drop temporary number-format conversion c-addr2/u2
315 : menuset-checksetnum ( N -- )
318 \ adjust input to be both positive and no-higher than 65535
320 abs dup 65535 > if drop 65535 then ( n -- n )
323 \ The next few blocks will determine if we should use the default
324 \ methodology (referencing the original numeric stack-input), or if-
325 \ instead $menuset_name{N} has been defined wherein we would then
326 \ use the value thereof as the prefix to every menu variable.
329 false menuset_use_name ! \ assume name is not set
331 menuset-setnum-namevar
333 \ We now have a string that is the assembled variable name to check
334 \ for... $menuset_name{N}. Let's check for it.
336 2dup ( c-addr1 u1 -- c-addr1 u1 c-addr1 u1 ) \ save a copy
337 getenv dup -1 <> if ( c-addr1 u1 c-addr1 u1 -- c-addr1 u1 c-addr2 u2 )
338 \ The variable is set. Let's clean up the stack leaving only
339 \ its value for later use.
341 true menuset_use_name !
342 2swap 2drop ( c-addr1 u1 c-addr2 u2 -- c-addr2 u2 )
343 \ drop assembled variable name, leave the value
344 else ( c-addr1 u1 c-addr1 u1 -- c-addr1 u1 -1 ) \ no such variable
345 \ The variable is not set. Let's clean up the stack leaving the
346 \ string [portion] representing the original numeric input.
348 drop ( c-addr1 u1 -1 -- c-addr1 u1 ) \ drop -1 result
349 12 - swap 12 + swap ( c-addr1 u1 -- c-addr2 u2 )
350 \ truncate to original numeric stack-input
354 \ Now, depending on whether $menuset_name{N} has been set, we have
355 \ either the value thereof to be used as a prefix to all menu_*
356 \ variables or we have a string representing the numeric stack-input
357 \ to be used as a "set{N}" infix to the same menu_* variables.
359 \ For example, if the stack-input is 1 and menuset_name1 is NOT set
360 \ the following variables will be referenced:
361 \ ansiset1_caption[x] -> ansi_caption[x]
362 \ ansiset1_caption[x][y] -> ansi_caption[x][y]
363 \ menuset1_acpi -> menu_acpi
364 \ menuset1_caption[x] -> menu_caption[x]
365 \ menuset1_caption[x][y] -> menu_caption[x][y]
366 \ menuset1_command[x] -> menu_command[x]
367 \ menuset1_init -> ``evaluated''
368 \ menuset1_init[x] -> menu_init[x]
369 \ menuset1_keycode[x] -> menu_keycode[x]
370 \ menuset1_options -> menu_options
371 \ menuset1_optionstext -> menu_optionstext
372 \ menuset1_reboot -> menu_reboot
373 \ toggledset1_ansi[x] -> toggled_ansi[x]
374 \ toggledset1_text[x] -> toggled_text[x]
375 \ otherwise, the following variables are referenced (where {name}
376 \ represents the value of $menuset_name1 (given 1 as stack-input):
377 \ {name}ansi_caption[x] -> ansi_caption[x]
378 \ {name}ansi_caption[x][y] -> ansi_caption[x][y]
379 \ {name}menu_acpi -> menu_acpi
380 \ {name}menu_caption[x] -> menu_caption[x]
381 \ {name}menu_caption[x][y] -> menu_caption[x][y]
382 \ {name}menu_command[x] -> menu_command[x]
383 \ {name}menu_init -> ``evaluated''
384 \ {name}menu_init[x] -> menu_init[x]
385 \ {name}menu_keycode[x] -> menu_keycode[x]
386 \ {name}menu_options -> menu_options
387 \ {name}menu_optionstext -> menu_optionstext
388 \ {name}menu_reboot -> menu_reboot
389 \ {name}toggled_ansi[x] -> toggled_ansi[x]
390 \ {name}toggled_text[x] -> toggled_text[x]
392 \ Note that menuset{N}_init and {name}menu_init are the initializers
393 \ for the entire menu (for wholly dynamic menus) opposed to the per-
394 \ menuitem initializers (with [x] afterward). The whole-menu init
395 \ routine is evaluated and not passed down to $menu_init (which
396 \ would result in double evaluation). By doing this, the initializer
397 \ can initialize the menuset before we transfer it to active-duty.
401 \ Copy our affixation (prefix or infix depending on menuset_use_name)
402 \ to our buffer so that we can safely use the s-quote (s") buf again.
404 menuset_affixbuf 0 2swap ( c-addr2 u2 -- c-addr1 0 c-addr2 u2 )
405 begin ( using u2 in c-addr2/u2 pair as countdown to zero )
406 over ( c-addr1 u1 c-addr2 u2 -- c-addr1 u1 c-addr2 u2 c-addr2 )
407 c@ ( c-addr1 u1 c-addr2 u2 -- c-addr1 u1 c-addr2 u2 c )
409 ( c-addr1 u1 c-addr2 u2 c -- continued below )
410 ( c-addr1 u1 c-addr2 u2 c c-addr1 u1 )
411 + ( c-addr1 u1 c-addr2 u2 c c-addr1 u1 -- continued below )
412 ( c-addr1 u1 c-addr2 u2 c c-addr3 )
413 c! ( c-addr1 u1 c-addr2 u2 c c-addr3 -- continued below )
414 ( c-addr1 u1 c-addr2 u2 )
415 2swap 1+ 2swap \ increment affixbuf byte position/count
416 swap 1+ swap \ increment strbuf pointer (source c-addr2)
417 1- \ decrement strbuf byte count (source u2)
418 dup 0= \ time to break?
420 2drop ( c-addr1 u1 c-addr2 u2 -- c-addr1 u1 ) \ drop strbuf c-addr2/u2
423 \ Create a variable for referencing our affix data (prefix or infix
424 \ depending on menuset_use_name as described above). This variable will
425 \ be temporary and only used to simplify cmdbuf assembly.
427 s" affix" setenv ( c-addr1 u1 -- )
430 : menuset-cleanup ( -- )
438 : menuset-loadsetnum ( N -- )
440 menuset-checksetnum ( n -- )
443 \ From here out, we use temporary environment variables to make
444 \ dealing with variable-length strings easier.
446 \ menuset_use_name is true or false
447 \ $affix should be used appropriately w/respect to menuset_use_name
451 s" set var=init" evaluate
454 \ If menu_init was set by the above, evaluate it here-and-now
455 \ so that the remaining variables are influenced by its actions
456 s" menu_init" 2dup getenv dup -1 <> if
457 2swap unsetenv \ don't want later menu-create to re-call this
460 drop 2drop ( n c-addr u -1 -- n )
463 [char] 1 ( -- x ) \ Loop range ASCII '1' (49) to '8' (56)
465 dup menuset_x tuck c! 1 s" x" setenv \ set loop iterator and $x
467 s" set var=caption" evaluate
469 \ ... menu_caption[x] ...
472 \ ... ansi_caption[x] ...
475 [char] 0 ( x -- x y ) \ Inner Loop ASCII '1' (48) to '9' (57)
477 dup menuset_y tuck c! 1 s" y" setenv
478 \ set inner loop iterator and $y
480 \ ... menu_caption[x][y] ...
481 menuset-loadmenuxyvar
483 \ ... ansi_caption[x][y] ...
484 menuset-loadansixyvar
486 1+ dup 57 > ( x y -- y' 0|-1 ) \ increment and test
490 \ ... menu_command[x] ...
491 s" set var=command" evaluate
494 \ ... menu_init[x] ...
495 s" set var=init" evaluate
498 \ ... menu_keycode[x] ...
499 s" set var=keycode" evaluate
502 \ ... toggled_text[x] ...
503 s" set var=text" evaluate
504 menuset-loadtoggledxvar
506 \ ... toggled_ansi[x] ...
507 s" set var=ansi" evaluate
508 menuset-loadtoggledxvar
510 1+ dup 56 > ( x -- x' 0|-1 ) \ increment iterator
511 \ continue if less than 57
513 drop ( x -- ) \ loop iterator
515 \ ... menu_reboot ...
516 s" set var=reboot" evaluate
520 s" set var=acpi" evaluate
523 \ ... menu_options ...
524 s" set var=options" evaluate
527 \ ... menu_optionstext ...
528 s" set var=optionstext" evaluate
534 : menuset-loadinitial ( -- )
535 s" menuset_initial" getenv dup -1 <> if
544 : menusets-unset ( -- )
546 s" menuset_initial" unsetenv
549 dup menuset-checksetnum ( n n -- n )
551 dup menuset-setnum-namevar ( n n -- n )
554 \ If the current menuset does not populate the first menuitem,
555 \ we stop completely.
557 menuset_use_name @ true = if
558 s" set buf=${affix}menu_caption[1]"
560 s" set buf=menuset${affix}_caption[1]"
562 evaluate s" buf" getenv getenv -1 = if
568 drop ( n c-addr2 -- n ) \ unused
571 [char] 1 ( n -- n x ) \ Loop range ASCII '1' (49) to '8' (56)
573 dup menuset_x tuck c! 1 s" x" setenv \ set $x to x
575 s" set var=caption" evaluate
576 menuset-unloadmenuxvar
577 menuset-unloadmenuxvar
578 menuset-unloadansixvar
579 [char] 0 ( n x -- n x y ) \ Inner loop '0' to '9'
581 dup menuset_y tuck c! 1 s" y" setenv
583 menuset-unloadmenuxyvar
584 menuset-unloadansixyvar
585 1+ dup 57 > ( n x y -- n x y' 0|-1 )
587 drop ( n x y -- n x )
588 s" set var=command" evaluate menuset-unloadmenuxvar
589 s" set var=init" evaluate menuset-unloadmenuxvar
590 s" set var=keycode" evaluate menuset-unloadmenuxvar
591 s" set var=text" evaluate menuset-unloadtoggledxvar
592 s" set var=ansi" evaluate menuset-unloadtoggledxvar
594 1+ dup 56 > ( x -- x' 0|-1 ) \ increment and test
596 drop ( n x -- n ) \ loop iterator
598 s" set var=acpi" evaluate menuset-unloadmenuvar
599 s" set var=init" evaluate menuset-unloadmenuvar
600 s" set var=options" evaluate menuset-unloadmenuvar
601 s" set var=optionstext" evaluate menuset-unloadmenuvar
602 s" set var=reboot" evaluate menuset-unloadmenuvar
604 1+ dup 65535 > ( n -- n' 0|-1 ) \ increment and test
606 drop ( n' -- ) \ loop iterator