1 |
james |
6 |
REM > CDIcons+ |
2 |
|
|
REM © James Bursa, 2000 |
3 |
|
|
|
4 |
|
|
ON ERROR ON ERROR OFF: ERROR 0, REPORT$ + "(" + STR$ERL + "/" + STR$ERR + ")" |
5 |
|
|
|
6 |
|
|
CD_EMPTY = 0 |
7 |
|
|
CD_DATA = 1 |
8 |
|
|
CD_AUDIO = 2 |
9 |
|
|
MAX_TRACKS = 40 |
10 |
|
|
|
11 |
|
|
PROCcd_init |
12 |
|
|
PROCwimp_init |
13 |
|
|
PROCcddb_init |
14 |
|
|
PROCwimp_update |
15 |
|
|
PROCwimp_poll |
16 |
|
|
|
17 |
|
|
END |
18 |
|
|
|
19 |
|
|
REM******************************************************************************** |
20 |
|
|
REM CD handling |
21 |
|
|
REM******************************************************************************** |
22 |
|
|
|
23 |
|
|
REM check how many drives are connected and initialise cd data |
24 |
|
|
|
25 |
|
|
DEF PROCcd_init |
26 |
|
|
LOCAL drive%, number% |
27 |
|
|
|
28 |
|
|
SYS"CDFS_GetNumberOfDrives" TO cd_drives% |
29 |
|
|
IF cd_drives% = 0 THEN ERROR 1, "CDIcons+ cannot detect any CD drives connected to this computer" |
30 |
|
|
|
31 |
|
|
DIM cd_cb% 20, cd_b% 200 |
32 |
|
|
DIM cd_id%(cd_drives% - 1), cd_status%(cd_drives% - 1), cd_path$(cd_drives% - 1) |
33 |
|
|
|
34 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
35 |
|
|
cd_id%(drive%) = -1 |
36 |
|
|
NEXT |
37 |
|
|
|
38 |
|
|
ENDPROC |
39 |
|
|
|
40 |
|
|
REM******************************************************************************** |
41 |
|
|
|
42 |
|
|
REM convert a CDFS drive number to a CDFS control block in cd_cb% |
43 |
|
|
|
44 |
|
|
DEF PROCcd_device(drive%) |
45 |
|
|
LOCAL device% |
46 |
|
|
SYS"CDFS_ConvertDriveToDevice", drive% TO , device% |
47 |
|
|
cd_cb%!00 = device% AND 7 |
48 |
|
|
cd_cb%!04 = (device% >> 3) AND 3 |
49 |
|
|
cd_cb%!08 = (device% >> 5) AND 7 |
50 |
|
|
cd_cb%!12 = (device% >> 8) AND &ff |
51 |
|
|
cd_cb%!16 = device% >> 16 |
52 |
|
|
ENDPROC |
53 |
|
|
|
54 |
|
|
REM******************************************************************************** |
55 |
|
|
|
56 |
|
|
REM return a nearly unique number identifying the cd, 0 if none |
57 |
|
|
|
58 |
|
|
DEF FNcd_id(drive%) |
59 |
|
|
PROCcd_device(drive%) |
60 |
|
|
SYS"XCD_EnquireTrack", 0, cd_b%,,,,,, cd_cb% TO ;f% |
61 |
|
|
IF f% AND 1 THEN =0 |
62 |
|
|
SYS"CD_DiscUsed", 0, cd_b%,,,,,, cd_cb% |
63 |
|
|
=cd_b%!00 |
64 |
|
|
|
65 |
|
|
REM******************************************************************************** |
66 |
|
|
|
67 |
|
|
REM find out the type of cd and get information about it |
68 |
|
|
|
69 |
|
|
DEF PROCcd_update(drive%) |
70 |
|
|
LOCAL f% |
71 |
|
|
|
72 |
|
|
CASE cd_status%(drive%) OF |
73 |
|
|
WHEN CD_DATA: |
74 |
|
|
PROCclosedir(cd_path$(drive%)) |
75 |
|
|
SYS"OS_CLI", "CDFS:Dismount " + MID$(cd_path$(drive%), 7, LENcd_path$(drive%) - 8) |
76 |
|
|
|
77 |
|
|
WHEN CD_AUDIO: |
78 |
|
|
PROCcddb_finished(drive%) |
79 |
|
|
|
80 |
|
|
ENDCASE |
81 |
|
|
|
82 |
|
|
PROCcd_device(drive%) |
83 |
|
|
SYS"XCD_EnquireTrack", 1, cd_b%,,,,,, cd_cb% TO ;f% |
84 |
|
|
|
85 |
|
|
CASE TRUE OF |
86 |
|
|
WHEN (f% AND 1) = 1: |
87 |
|
|
cd_status%(drive%) = CD_EMPTY |
88 |
|
|
|
89 |
|
|
WHEN (cd_b%?04 AND 1) = 1: |
90 |
|
|
cd_status%(drive%) = CD_DATA |
91 |
|
|
SYS"OS_FSControl", 37, "CDFS::" + STR$drive%, cd_b%, 0, 0, 200 TO ,, cd_path$(drive%) |
92 |
|
|
PROCopendir(cd_path$(drive%)) |
93 |
|
|
|
94 |
|
|
OTHERWISE: |
95 |
|
|
cd_status%(drive%) = CD_AUDIO |
96 |
|
|
PROCcddb_query(drive%) |
97 |
|
|
|
98 |
|
|
ENDCASE |
99 |
|
|
ENDPROC |
100 |
|
|
|
101 |
|
|
REM******************************************************************************** |
102 |
|
|
|
103 |
|
|
REM call a CD_ swi |
104 |
|
|
|
105 |
|
|
DEF PROCcd_swi(drive%, swi%, r0%, r1%) |
106 |
|
|
PROCcd_device(drive%) |
107 |
|
|
SYS &41240 + swi%, r0%, r1%,,,,,, cd_cb% |
108 |
|
|
ENDPROC |
109 |
|
|
|
110 |
|
|
REM******************************************************************************** |
111 |
|
|
|
112 |
|
|
REM return a string suitable for displaying under the icon |
113 |
|
|
|
114 |
|
|
DEF FNcd_title(drive%) |
115 |
|
|
LOCAL title$ |
116 |
|
|
|
117 |
|
|
CASE cd_status%(drive%) OF |
118 |
|
|
WHEN CD_EMPTY: =STR$drive% |
119 |
|
|
WHEN CD_DATA : =MID$(cd_path$(drive%), 7, LENcd_path$(drive%) - 8) |
120 |
|
|
WHEN CD_AUDIO: |
121 |
|
|
title$ = FNcddb_title(drive%) |
122 |
|
|
IF title$ = "" THEN |
123 |
|
|
=STR$drive% |
124 |
|
|
ELSE |
125 |
|
|
=title$ |
126 |
|
|
ENDIF |
127 |
|
|
ENDCASE |
128 |
|
|
=STR$drive% |
129 |
|
|
|
130 |
|
|
REM******************************************************************************** |
131 |
|
|
|
132 |
|
|
REM return a string giving a suitable icon name for the drive |
133 |
|
|
|
134 |
|
|
DEF FNcd_icon(drive%) |
135 |
|
|
CASE cd_status%(drive%) OF |
136 |
|
|
WHEN CD_EMPTY: ="nocddisc" |
137 |
|
|
WHEN CD_DATA: ="cddisc" |
138 |
|
|
WHEN CD_AUDIO: ="acddisc" |
139 |
|
|
ENDCASE |
140 |
|
|
="cddisc" |
141 |
|
|
|
142 |
|
|
REM******************************************************************************** |
143 |
|
|
|
144 |
|
|
DEF PROCcd_eject(drive%) |
145 |
|
|
PROCcd_swi(drive%, &7, 0, 0) |
146 |
|
|
ENDPROC |
147 |
|
|
|
148 |
|
|
REM******************************************************************************** |
149 |
|
|
|
150 |
|
|
DEF PROCcd_close(drive%) |
151 |
|
|
PROCcd_swi(drive%, &1b, 0, 0) |
152 |
|
|
ENDPROC |
153 |
|
|
|
154 |
|
|
REM******************************************************************************** |
155 |
|
|
|
156 |
|
|
DEF PROCcd_stop(drive%) |
157 |
|
|
PROCcd_swi(drive%, &12, 0, 0) |
158 |
|
|
ENDPROC |
159 |
|
|
|
160 |
|
|
REM******************************************************************************** |
161 |
|
|
|
162 |
|
|
DEF FNcd_tracks(drive%) |
163 |
|
|
PROCcd_device(drive%) |
164 |
|
|
SYS"CD_EnquireTrack", 0, cd_b%,,,,,, cd_cb% |
165 |
|
|
=cd_b%?1 |
166 |
|
|
|
167 |
|
|
REM******************************************************************************** |
168 |
|
|
|
169 |
|
|
DEF PROCcd_play(drive%, track%) |
170 |
|
|
PROCcd_device(drive%) |
171 |
|
|
SYS"CD_PlayTrack", track%, 255,,,,,, cd_cb% |
172 |
|
|
ENDPROC |
173 |
|
|
|
174 |
|
|
REM******************************************************************************** |
175 |
|
|
|
176 |
|
|
REM return playing track, 0 if not playing |
177 |
|
|
|
178 |
|
|
DEF FNcd_playingtrack(drive%) |
179 |
|
|
LOCAL status%, address%, tracks%, last% |
180 |
|
|
PROCcd_device(drive%) |
181 |
|
|
SYS"CD_AudioStatus",,,,,,,, cd_cb% TO status% |
182 |
|
|
IF status% <> 0 THEN =0 |
183 |
|
|
SYS"CD_EnquireAddress", 0,,,,,,, cd_cb% TO address% |
184 |
|
|
SYS"CD_EnquireTrack", 0, cd_b%,,,,,, cd_cb% |
185 |
|
|
tracks% = cd_b%?1 |
186 |
|
|
FOR track% = 1 TO tracks% |
187 |
|
|
SYS"CD_EnquireTrack", track%, cd_b%,,,,,, cd_cb% |
188 |
|
|
IF cd_b%!0 > address% THEN =track% - 1 |
189 |
|
|
NEXT |
190 |
|
|
=tracks% |
191 |
|
|
|
192 |
|
|
REM******************************************************************************** |
193 |
|
|
REM Wimp interaction |
194 |
|
|
REM******************************************************************************** |
195 |
|
|
|
196 |
|
|
REM initialise with the wimp |
197 |
|
|
|
198 |
|
|
DEF PROCwimp_init |
199 |
|
|
LOCAL drive%, data%, handle%, track% |
200 |
|
|
|
201 |
|
|
DIM b% 1023, menu% 28 + 24 * 4, tmenu% 28 + 24 * MAX_TRACKS |
202 |
|
|
|
203 |
|
|
b%!00 = &51bc1 |
204 |
|
|
b%!04 = 0 |
205 |
|
|
SYS"Wimp_Initialise", 310, &4b534154, "CDIcons+", b% TO , task% |
206 |
|
|
|
207 |
|
|
DIM iconbar_icon%(cd_drives% - 1), iconbar_data%(cd_drives% - 1) |
208 |
|
|
|
209 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
210 |
|
|
DIM data% 60 |
211 |
|
|
iconbar_icon%(drive%) = -1 |
212 |
|
|
iconbar_data%(drive%) = data% |
213 |
|
|
NEXT |
214 |
|
|
|
215 |
|
|
$(menu%) = "CDFS::?" |
216 |
|
|
menu%!12 = &00070207 |
217 |
|
|
menu%!16 = 200 |
218 |
|
|
menu%!20 = 44 |
219 |
|
|
menu%!24 = 0 |
220 |
|
|
|
221 |
|
|
menu%!(28 + 0 * 24 + 00) = 0 |
222 |
|
|
menu%!(28 + 0 * 24 + 04) = -1 |
223 |
|
|
menu%!(28 + 0 * 24 + 08) = &07000011 |
224 |
|
|
$(menu% + 28 + 0 * 24 + 12) = "Dismount" |
225 |
|
|
|
226 |
|
|
menu%!(28 + 1 * 24 + 00) = 0 |
227 |
|
|
menu%!(28 + 1 * 24 + 04) = -1 |
228 |
|
|
menu%!(28 + 1 * 24 + 08) = &07000011 |
229 |
|
|
$(menu% + 28 + 1 * 24 + 12) = "Eject" |
230 |
|
|
|
231 |
|
|
menu%!(28 + 2 * 24 + 00) = 0 |
232 |
|
|
menu%!(28 + 2 * 24 + 04) = -1 |
233 |
|
|
menu%!(28 + 2 * 24 + 08) = &07000011 |
234 |
|
|
$(menu% + 28 + 2 * 24 + 12) = "Close" |
235 |
|
|
|
236 |
|
|
menu%!(28 + 3 * 24 + 00) = &80 |
237 |
|
|
menu%!(28 + 3 * 24 + 04) = -1 |
238 |
|
|
menu%!(28 + 3 * 24 + 08) = &07000011 |
239 |
|
|
$(menu% + 28 + 3 * 24 + 12) = "Stop" |
240 |
|
|
|
241 |
|
|
tmenu%!12 = &00070008 |
242 |
|
|
tmenu%!16 = 500 |
243 |
|
|
tmenu%!20 = 44 |
244 |
|
|
tmenu%!24 = 0 |
245 |
|
|
|
246 |
|
|
FOR track% = 0 TO MAX_TRACKS - 1 |
247 |
|
|
tmenu%!(28 + track% * 24 + 04) = -1 |
248 |
|
|
NEXT |
249 |
|
|
|
250 |
|
|
ENDPROC |
251 |
|
|
|
252 |
|
|
REM******************************************************************************** |
253 |
|
|
|
254 |
|
|
REM handle wimp events |
255 |
|
|
|
256 |
|
|
DEF PROCwimp_poll |
257 |
|
|
LOCAL time%, reason% |
258 |
|
|
|
259 |
|
|
WHILE 1 |
260 |
|
|
SYS"OS_ReadMonotonicTime" TO time% |
261 |
|
|
SYS"Wimp_PollIdle", &3830, b%, time% + 50 TO reason% |
262 |
|
|
|
263 |
|
|
CASE reason% OF |
264 |
|
|
|
265 |
|
|
WHEN 0: |
266 |
|
|
PROCwimp_update |
267 |
|
|
|
268 |
|
|
WHEN 6: |
269 |
|
|
PROCwimp_click |
270 |
|
|
|
271 |
|
|
WHEN 9: |
272 |
|
|
PROCwimp_menu |
273 |
|
|
|
274 |
|
|
WHEN 17, 18: |
275 |
|
|
CASE b%!16 OF |
276 |
|
|
WHEN 0 : PROCquit |
277 |
|
|
WHEN &51bc1: PROCcddb_results |
278 |
|
|
ENDCASE |
279 |
|
|
|
280 |
|
|
ENDCASE |
281 |
|
|
|
282 |
|
|
ENDWHILE |
283 |
|
|
ENDPROC |
284 |
|
|
|
285 |
|
|
REM******************************************************************************** |
286 |
|
|
|
287 |
|
|
REM check for cd changes and update icons |
288 |
|
|
|
289 |
|
|
DEF PROCwimp_update |
290 |
|
|
LOCAL drive%, id% |
291 |
|
|
|
292 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
293 |
|
|
id% = FNcd_id(drive%) |
294 |
|
|
IF id% <> cd_id%(drive%) THEN |
295 |
|
|
PROCcd_update(drive%) |
296 |
|
|
PROCwimp_updateicon(drive%) |
297 |
|
|
cd_id%(drive%) = id% |
298 |
|
|
ENDIF |
299 |
|
|
NEXT |
300 |
|
|
ENDPROC |
301 |
|
|
|
302 |
|
|
REM******************************************************************************** |
303 |
|
|
|
304 |
|
|
REM handle mouse clicks |
305 |
|
|
|
306 |
|
|
DEF PROCwimp_click |
307 |
|
|
LOCAL drive%, path$ |
308 |
|
|
|
309 |
|
|
drive% = FNicon_to_drive(b%!16) |
310 |
|
|
|
311 |
|
|
IF b%!08 = 2 THEN |
312 |
|
|
|
313 |
|
|
menu_drive% = drive% |
314 |
|
|
menu_type% = menu% |
315 |
|
|
$(menu%) = "CDFS::" + STR$drive% |
316 |
|
|
IF cd_status%(drive%) = CD_DATA THEN |
317 |
|
|
menu%!(28 + 08) = &07000011 |
318 |
|
|
ELSE |
319 |
|
|
menu%!(28 + 08) = &07400011 |
320 |
|
|
ENDIF |
321 |
|
|
SYS"Wimp_CreateMenu",, menu%, b%!00 - 64, 272 |
322 |
|
|
|
323 |
|
|
ELSE |
324 |
|
|
|
325 |
|
|
CASE cd_status%(drive%) OF |
326 |
|
|
WHEN CD_EMPTY: |
327 |
|
|
IF b%!08 = 4 THEN |
328 |
|
|
PROCcd_eject(drive%) |
329 |
|
|
ELSE |
330 |
|
|
PROCcd_close(drive%) |
331 |
|
|
ENDIF |
332 |
|
|
WHEN CD_DATA: |
333 |
|
|
PROCopendir(cd_path$(drive%)) |
334 |
|
|
WHEN CD_AUDIO: |
335 |
|
|
PROCwimp_trackmenu(drive%) |
336 |
|
|
|
337 |
|
|
ENDCASE |
338 |
|
|
|
339 |
|
|
ENDIF |
340 |
|
|
|
341 |
|
|
ENDPROC |
342 |
|
|
|
343 |
|
|
REM******************************************************************************** |
344 |
|
|
|
345 |
|
|
DEF PROCwimp_trackmenu(drive%) |
346 |
|
|
LOCAL track%, title%, tracks%, playing% |
347 |
|
|
|
348 |
|
|
menu_drive% = drive% |
349 |
|
|
menu_type% = tmenu% |
350 |
|
|
|
351 |
|
|
title% = FNcddb_titleat(drive%) |
352 |
|
|
tracks% = FNcd_tracks(drive%) |
353 |
|
|
IF tracks% > MAX_TRACKS THEN tracks% = MAX_TRACKS |
354 |
|
|
|
355 |
|
|
IF title% = 0 THEN |
356 |
|
|
$(tmenu%) = "CDFS::" + STR$drive% |
357 |
|
|
FOR track% = 0 TO tracks% - 1 |
358 |
|
|
tmenu%!(28 + track% * 24 + 00) = 0 |
359 |
|
|
tmenu%!(28 + track% * 24 + 08) = &0b000011 |
360 |
|
|
$(tmenu% + 28 + track% * 24 + 12) = STR$(track% + 1) |
361 |
|
|
NEXT |
362 |
|
|
tmenu%!(28 + (tracks% - 1) * 24 + 00) = 1<<7 |
363 |
|
|
|
364 |
|
|
ELSE |
365 |
|
|
tmenu%!00 = title% |
366 |
|
|
tmenu%!04 = -1 |
367 |
|
|
tmenu%!08 = 0 |
368 |
|
|
FOR track% = 0 TO tracks% - 1 |
369 |
|
|
tmenu%!(28 + track% * 24 + 00) = 0 |
370 |
|
|
tmenu%!(28 + track% * 24 + 08) = &0b000111 |
371 |
|
|
tmenu%!(28 + track% * 24 + 12) = FNcddb_trackat(drive%, track% + 1) |
372 |
|
|
tmenu%!(28 + track% * 24 + 16) = -1 |
373 |
|
|
tmenu%!(28 + track% * 24 + 20) = 0 |
374 |
|
|
NEXT |
375 |
|
|
tmenu%!28 = 1<<8 |
376 |
|
|
tmenu%!(28 + (tracks% - 1) * 24 + 00) += 1<<7 |
377 |
|
|
|
378 |
|
|
ENDIF |
379 |
|
|
|
380 |
|
|
playing% = FNcd_playingtrack(drive%) |
381 |
|
|
IF playing% > 0 THEN tmenu%!(28 + (playing% - 1) * 24 + 00) += 1 |
382 |
|
|
|
383 |
|
|
SYS"Wimp_CreateMenu",, tmenu%, b%!00 - 80, 96 + 44 * tracks% |
384 |
|
|
|
385 |
|
|
ENDPROC |
386 |
|
|
|
387 |
|
|
REM******************************************************************************** |
388 |
|
|
|
389 |
|
|
REM handle menu selections |
390 |
|
|
|
391 |
|
|
DEF PROCwimp_menu |
392 |
|
|
SYS"Wimp_GetPointerInfo",, b% + 800 |
393 |
|
|
IF menu_type% = menu% THEN |
394 |
|
|
CASE b%!00 OF |
395 |
|
|
WHEN 0: |
396 |
|
|
PROCclosedir(cd_path$(menu_drive%)) |
397 |
|
|
SYS"OS_CLI", "CDFS:Dismount " + MID$(cd_path$(menu_drive%), 7, LENcd_path$(menu_drive%) - 8) |
398 |
|
|
WHEN 1: PROCcd_eject(menu_drive%) |
399 |
|
|
WHEN 2: PROCcd_close(menu_drive%) |
400 |
|
|
WHEN 3: PROCcd_stop(menu_drive%) |
401 |
|
|
ENDCASE |
402 |
|
|
ELSE |
403 |
|
|
PROCcd_play(menu_drive%, b%!00 + 1) |
404 |
|
|
ENDIF |
405 |
|
|
IF b%!808 = 1 THEN |
406 |
|
|
CASE menu_type% OF |
407 |
|
|
WHEN menu% : SYS"Wimp_CreateMenu",, menu% |
408 |
|
|
WHEN tmenu%: PROCwimp_trackmenu(menu_drive%) |
409 |
|
|
ENDCASE |
410 |
|
|
ENDIF |
411 |
|
|
ENDPROC |
412 |
|
|
|
413 |
|
|
REM******************************************************************************** |
414 |
|
|
|
415 |
|
|
DEF PROCwimp_updateicon(drive%) |
416 |
|
|
LOCAL icon% |
417 |
|
|
icon% = iconbar_icon%(drive%) |
418 |
|
|
iconbar_icon%(drive%) = FNwimp_createicon(drive%, FNcd_title(drive%), FNcd_icon(drive%), iconbar_data%(drive%)) |
419 |
|
|
IF icon% <> -1 THEN |
420 |
|
|
PROCwimp_deleteicon(icon%) |
421 |
|
|
ENDIF |
422 |
|
|
ENDPROC |
423 |
|
|
|
424 |
|
|
REM******************************************************************************** |
425 |
|
|
|
426 |
|
|
DEF FNwimp_createicon(number%, text$, sprite$, data%) |
427 |
|
|
LOCAL handle%, width% |
428 |
|
|
IF LENtext$ > 25 THEN text$ = LEFT$(text$, 24) + "Œ" |
429 |
|
|
SYS"Wimp_TextOp", 1, text$, 0 TO width% |
430 |
|
|
IF width% < 68 THEN width% = 68 |
431 |
|
|
$data% = text$ |
432 |
|
|
$(data% + 40) = "s" + sprite$ |
433 |
|
|
b%!800 = -5 |
434 |
|
|
b%!804 = 0 |
435 |
|
|
b%!808 = -16 |
436 |
|
|
b%!812 = width% |
437 |
|
|
b%!816 = 80 |
438 |
|
|
b%!820 = &1700310b |
439 |
|
|
b%!824 = data% |
440 |
|
|
b%!828 = data% + 40 |
441 |
|
|
b%!832 = 40 |
442 |
|
|
SYS"Wimp_CreateIcon", &78000000 + number%, b% + 800 TO handle% |
443 |
|
|
=handle% |
444 |
|
|
|
445 |
|
|
REM******************************************************************************** |
446 |
|
|
|
447 |
|
|
DEF PROCwimp_deleteicon(handle%) |
448 |
|
|
b%!800 = -2 |
449 |
|
|
b%!804 = handle% |
450 |
|
|
SYS"Wimp_DeleteIcon",, b% + 800 |
451 |
|
|
ENDPROC |
452 |
|
|
|
453 |
|
|
REM******************************************************************************** |
454 |
|
|
REM Reverse lookup functions |
455 |
|
|
REM******************************************************************************** |
456 |
|
|
|
457 |
|
|
DEF FNicon_to_drive(icon%) |
458 |
|
|
LOCAL drive% |
459 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
460 |
|
|
IF iconbar_icon%(drive%) = icon% THEN =drive% |
461 |
|
|
NEXT |
462 |
|
|
=0 |
463 |
|
|
|
464 |
|
|
REM******************************************************************************** |
465 |
|
|
|
466 |
|
|
DEF FNcddb_ref_to_drive(ref%) |
467 |
|
|
LOCAL drive% |
468 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
469 |
|
|
IF cddb_ref%(drive%) = ref% THEN =drive% |
470 |
|
|
NEXT |
471 |
|
|
=0 |
472 |
|
|
|
473 |
|
|
REM******************************************************************************** |
474 |
|
|
REM Filer messages |
475 |
|
|
REM******************************************************************************** |
476 |
|
|
|
477 |
|
|
DEF PROCopendir(dir$) |
478 |
|
|
PROCfiler(&400, dir$) |
479 |
|
|
ENDPROC |
480 |
|
|
|
481 |
|
|
REM******************************************************************************** |
482 |
|
|
|
483 |
|
|
DEF PROCclosedir(dir$) |
484 |
|
|
PROCfiler(&401, dir$) |
485 |
|
|
ENDPROC |
486 |
|
|
|
487 |
|
|
REM******************************************************************************** |
488 |
|
|
|
489 |
|
|
DEF PROCfiler(message%, dir$) |
490 |
|
|
b%!800 = 28 + ((LENdir$ DIV 4) + 1) * 4 |
491 |
|
|
b%!812 = 0 |
492 |
|
|
b%!816 = message% |
493 |
|
|
b%!820 = 37 |
494 |
|
|
b%!824 = 1 |
495 |
|
|
$(b% + 828) = dir$ + CHR$0 |
496 |
|
|
SYS"Wimp_SendMessage", 17, b% + 800, 0 |
497 |
|
|
ENDPROC |
498 |
|
|
|
499 |
|
|
REM******************************************************************************** |
500 |
|
|
REM AcornCD CDDB server communication |
501 |
|
|
REM******************************************************************************** |
502 |
|
|
|
503 |
|
|
REM initialise |
504 |
|
|
|
505 |
|
|
DEF PROCcddb_init |
506 |
|
|
DIM cddb_b% 40 |
507 |
|
|
DIM cddb_ref%(cd_drives% - 1), cddb_area%(cd_drives% - 1), cddb_areaid%(cd_drives% - 1) |
508 |
|
|
ENDPROC |
509 |
|
|
|
510 |
|
|
REM******************************************************************************** |
511 |
|
|
|
512 |
|
|
REM send a query to the server if possible |
513 |
|
|
|
514 |
|
|
DEF PROCcddb_query(drive%) |
515 |
|
|
LOCAL call%, found%, acorncd%, exists% |
516 |
|
|
|
517 |
|
|
call% = 0 |
518 |
|
|
found% = 0 |
519 |
|
|
WHILE (call% >= 0) AND (found% = 0) |
520 |
|
|
SYS"TaskManager_EnumerateTasks", call%, cddb_b%, 16 TO call% |
521 |
|
|
IF FNstring(cddb_b%!04) = "AcornCD" THEN |
522 |
|
|
found% = 1 |
523 |
|
|
acorncd% = cddb_b%!00 |
524 |
|
|
ENDIF |
525 |
|
|
ENDWHILE |
526 |
|
|
|
527 |
|
|
IF found% = 0 THEN |
528 |
|
|
SYS"XOS_ReadVarVal", "AcornCD$Dir", cddb_b%, -1 TO ,, exists% |
529 |
|
|
IF exists% = 0 THEN ENDPROC |
530 |
|
|
SYS"Wimp_StartTask", "Run <AcornCD$Dir>.!Run" TO acorncd% |
531 |
|
|
ENDIF |
532 |
|
|
|
533 |
|
|
cddb_b%!00 = 28 |
534 |
|
|
cddb_b%!12 = 0 |
535 |
|
|
REM CDDB_Query |
536 |
|
|
cddb_b%!16 = &51bc0 |
537 |
|
|
cddb_b%!20 = 1 |
538 |
|
|
cddb_b%!24 = drive% |
539 |
|
|
SYS"Wimp_SendMessage", 17, cddb_b%, acorncd% |
540 |
|
|
cddb_ref%(drive%) = cd_b%!08 |
541 |
|
|
cddb_area%(drive%) = 0 |
542 |
|
|
cddb_areaid%(drive%) = 0 |
543 |
|
|
ENDPROC |
544 |
|
|
|
545 |
|
|
REM******************************************************************************** |
546 |
|
|
|
547 |
|
|
REM return the title of the cd if available |
548 |
|
|
|
549 |
|
|
DEF FNcddb_title(drive%) |
550 |
|
|
IF cddb_area%(drive%) = 0 THEN ="" |
551 |
|
|
=FNstring(cddb_area%(drive%)!04) |
552 |
|
|
|
553 |
|
|
REM******************************************************************************** |
554 |
|
|
|
555 |
|
|
DEF FNcddb_titleat(drive%) |
556 |
|
|
IF cddb_area%(drive%) = 0 THEN =0 |
557 |
|
|
=cddb_area%(drive%)!04 |
558 |
|
|
|
559 |
|
|
REM******************************************************************************** |
560 |
|
|
|
561 |
|
|
DEF FNcddb_trackat(drive%, track%) |
562 |
|
|
=!(cddb_area%(drive%) + 24 + (track% - 1) * 8) |
563 |
|
|
|
564 |
|
|
REM******************************************************************************** |
565 |
|
|
|
566 |
|
|
REM handle CDDB_QueryResults |
567 |
|
|
|
568 |
|
|
DEF PROCcddb_results |
569 |
|
|
LOCAL drive%, area% |
570 |
|
|
|
571 |
|
|
drive% = FNcddb_ref_to_drive(b%!12) |
572 |
|
|
CASE b%!20 OF |
573 |
|
|
WHEN 0, 3: |
574 |
|
|
cddb_area%(drive%) = b%!24 |
575 |
|
|
cddb_areaid%(drive%) = b%!28 |
576 |
|
|
PROCwimp_updateicon(drive%) |
577 |
|
|
|
578 |
|
|
ENDCASE |
579 |
|
|
|
580 |
|
|
ENDPROC |
581 |
|
|
|
582 |
|
|
REM******************************************************************************** |
583 |
|
|
|
584 |
|
|
DEF PROCcddb_finished(drive%) |
585 |
|
|
IF cddb_areaid%(drive%) = 0 THEN ENDPROC |
586 |
|
|
cddb_b%!00 = 28 |
587 |
|
|
cddb_b%!12 = 0 |
588 |
|
|
REM CDDB_FreeArea |
589 |
|
|
cddb_b%!16 = &51bc2 |
590 |
|
|
cddb_b%!20 = 0 |
591 |
|
|
cddb_b%!24 = cddb_areaid%(drive%) |
592 |
|
|
SYS"Wimp_SendMessage", 17, cddb_b%, 0 |
593 |
|
|
cddb_area%(drive%) = 0 |
594 |
|
|
cddb_areaid%(drive%) = 0 |
595 |
|
|
ENDPROC |
596 |
|
|
|
597 |
|
|
REM******************************************************************************** |
598 |
|
|
REM Useful functions |
599 |
|
|
REM******************************************************************************** |
600 |
|
|
|
601 |
|
|
DEF FNstring(a%) |
602 |
|
|
LOCAL s$ |
603 |
|
|
s$ = "" |
604 |
|
|
WHILE ?a% > 31 |
605 |
|
|
s$ += CHR$?a% |
606 |
|
|
a% += 1 |
607 |
|
|
ENDWHILE |
608 |
|
|
=s$ |
609 |
|
|
|
610 |
|
|
REM******************************************************************************** |
611 |
|
|
|
612 |
|
|
DEF PROCquit |
613 |
|
|
FOR drive% = 0 TO cd_drives% - 1 |
614 |
|
|
PROCcddb_finished(drive%) |
615 |
|
|
NEXT |
616 |
|
|
SYS"Wimp_CloseDown", task%, &4b534154 |
617 |
|
|
END |
618 |
|
|
ENDPROC |
619 |
|
|
|
620 |
|
|
REM******************************************************************************** |