source: trunk/dll/avl.c@ 847

Last change on this file since 847 was 844, checked in by Gregg Young, 18 years ago

Reversion of some large file funtions where file sizes is not used
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 31.9 KB
Line 
1
2/***********************************************************************
3
4 $Id: avl.c 844 2007-09-23 23:06:44Z gyoung $
5
6 archiver.bb2 search, load, save and date parse
7
8 Copyright (c) 1993, 1998 M. Kimes
9 Copyright (c) 2004, 2007 Steven H.Levine
10
11 01 Aug 04 SHL Rework lstrip/rstrip usage
12 13 Aug 05 SHL Beautify with indent
13 13 Aug 05 SHL find_type: correct no sig exists bypass logic
14 13 Aug 05 SHL SBoxDlgProc: avoid dereferencing NULL signature
15 18 Aug 05 SHL Comments
16 31 Dec 05 SHL indent -i2
17 08 Dec 05 SHL load_archivers: allow empty startlist
18 30 Dec 05 SHL load_archivers: use get_archiver_line?(), clean nits
19 29 May 06 SHL SBoxDlgProc: support move, add, delete
20 30 May 06 SHL load_archivers: add reload support
21 16 Jun 06 SHL load_archivers: support signatures containing 0s
22 26 Jun 06 SHL load_archivers: remember where comments are
23 14 Jul 06 SHL Use Runtime_Error
24 29 Jul 06 SHL Use xfgets, xfgets_bstripcr
25 15 Aug 06 SHL Use Runtime_Error more
26 01 Nov 06 SHL Turn off leftover debug code
27 06 Apr 07 GKY Work around PM DragInfo and DrgFreeDISH limit
28 19 Apr 07 SHL Use FreeDragInfoData
29 19 Apr 07 SHL Add more drag/drop error checking
30 20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
31 25 Aug 07 SHL load_archivers: add missing close on error path
32
33***********************************************************************/
34
35#define INCL_WIN
36#define INCL_WINSTDDRAG
37#define INCL_DOS
38#define INCL_LONGLONG
39#include <os2.h>
40
41#include <stdlib.h>
42#include <stdio.h>
43#include <string.h>
44#include <share.h>
45#include <ctype.h>
46
47#include "fm3dll.h"
48#include "fm3dlg.h"
49#include "fm3str.h"
50
51static PSZ pszSrcFile = __FILE__;
52
53static void free_arc_type(ARC_TYPE * pat);
54static void fill_listbox(HWND hwnd, BOOL fShowAll, SHORT sOldSelect);
55
56//=== quick_find_type() ===
57
58ARC_TYPE *quick_find_type(CHAR * filespec, ARC_TYPE * topsig)
59{
60 ARC_TYPE *info, *found = NULL;
61 CHAR *p;
62
63 if (!arcsigsloaded)
64 load_archivers();
65 p = strrchr(filespec, '.');
66 if (p) {
67 p++;
68 info = (topsig) ? topsig : arcsighead;
69 while (info) {
70 if (info->ext && *(info->ext) && !stricmp(p, info->ext)) {
71 found = find_type(filespec, topsig);
72 break;
73 }
74 info = info->next;
75 }
76 }
77 return found;
78}
79
80//=== fill_listbox() fill or refill listbox from current archiver definitions ===
81
82static VOID fill_listbox(HWND hwnd, BOOL fShowAll, SHORT sOldSelect)
83{
84 ARC_TYPE *pat;
85 BOOL found = FALSE;
86 SHORT sSelect;
87
88 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_DELETEALL, MPVOID, MPVOID);
89
90 for (pat = arcsighead; pat; pat = pat->next) {
91 /*
92 * this inner loop tests for a dup signature entry and assures
93 * that only the entry at the top of the list gets used for
94 * conversion; editing any is okay
95 */
96 if (!fShowAll) {
97 ARC_TYPE *pat2;
98 BOOL isDup = FALSE;
99
100 for (pat2 = arcsighead;
101 pat2 && pat->siglen && pat2 != pat && !isDup; pat2 = pat2->next) {
102 isDup = pat2->siglen == pat->siglen &&
103 !memcmp(pat2->signature, pat->signature, pat->siglen);
104 } // for
105 if (isDup)
106 continue;
107 }
108
109 // If caller is editing archivers or entry useful to caller, show in listbox
110 if (fShowAll || (pat->id && pat->extract && pat->create)) {
111 sSelect = (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_INSERTITEM,
112 MPFROM2SHORT(LIT_END, 0),
113 MPFROMP(pat->id ? pat->id : "?"));
114 if (!found && *szDefArc && pat->id && !strcmp(szDefArc, pat->id)) {
115 // Highlight default
116 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
117 MPFROMSHORT(sSelect), MPFROMSHORT(TRUE));
118 found = TRUE;
119 }
120 }
121 else {
122 // Complain about odd entry
123 if (!pat->id || !*pat->id) {
124 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_INSERTITEM,
125 MPFROM2SHORT(LIT_END, 0),
126 MPFROMP(GetPString(IDS_UNKNOWNUNUSABLETEXT)));
127 }
128 else {
129 CHAR s[81];
130
131 sprintf(s, "%0.12s %s", pat->id, GetPString(IDS_UNUSABLETEXT));
132 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_INSERTITEM,
133 MPFROM2SHORT(LIT_END, 0), MPFROMP(s));
134 }
135 }
136 } // while scanning
137
138 // Try to reselect last selection unless user wants default selection
139 if (sOldSelect != LIT_NONE && !found) {
140 SHORT sItemCount =
141 (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMCOUNT,
142 MPVOID, MPVOID);
143
144 if (sOldSelect >= sItemCount)
145 sOldSelect = sItemCount - 1;
146 if (sOldSelect >= 0) {
147 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
148 MPFROMSHORT(sOldSelect), MPFROMSHORT(TRUE));
149 }
150 }
151
152 if (found)
153 PosOverOkay(hwnd);
154}
155
156ARC_TYPE *find_type(CHAR * filespec, ARC_TYPE * topsig)
157{
158 HFILE handle;
159 ULONG action;
160 ULONG len;
161 ULONG l;
162 ARC_TYPE *info;
163 CHAR *p;
164 CHAR buffer[80];
165
166 if (!arcsigsloaded)
167 load_archivers();
168 if (!topsig)
169 topsig = arcsighead;
170 DosError(FERR_DISABLEHARDERR);
171 if (DosOpen(filespec,
172 &handle,
173 &action,
174 0,
175 0,
176 OPEN_ACTION_FAIL_IF_NEW |
177 OPEN_ACTION_OPEN_IF_EXISTS,
178 OPEN_FLAGS_FAIL_ON_ERROR |
179 OPEN_FLAGS_NOINHERIT |
180 OPEN_FLAGS_RANDOMSEQUENTIAL |
181 OPEN_SHARE_DENYNONE | OPEN_ACCESS_READONLY, 0))
182 return NULL;
183 // Scan signatures
184 for (info = topsig; info; info = info->next) {
185 if (info->siglen == 0) {
186 // No signature -- check extension
187 p = strrchr(filespec, '.');
188 if (p) {
189 p++;
190 if (info->ext && *(info->ext) && !stricmp(p, info->ext))
191 break; // Matched
192
193 }
194 continue; // Next sig
195
196 }
197 // Try signature match
198 l = info->siglen;
199 l = min(l, 79);
200 if (!DosChgFilePtr(handle,
201 abs(info->file_offset),
202 (info->file_offset >= 0) ?
203 FILE_BEGIN : FILE_END, &len)) {
204 if (!DosRead(handle, buffer, l, &len) && len == l) {
205 if (!memcmp(info->signature, buffer, l))
206 break; // Matched
207
208 }
209 }
210 } // for
211
212 DosClose(handle); /* Either way, we're done for now */
213 return info; /* Return signature, if any */
214}
215
216//=== free_arc_type() free allocated ARC_TYPE ===
217
218static void free_arc_type(ARC_TYPE * pat)
219{
220 if (pat) {
221 xfree(pat->id);
222 xfree(pat->ext);
223 xfree(pat->list);
224 xfree(pat->extract);
225 xfree(pat->create);
226 xfree(pat->move);
227 xfree(pat->delete);
228 xfree(pat->signature);
229 xfree(pat->startlist);
230 xfree(pat->endlist);
231 xfree(pat->exwdirs);
232 xfree(pat->test);
233 xfree(pat->createrecurse);
234 xfree(pat->createwdirs);
235 xfree(pat->movewdirs);
236 free(pat);
237 }
238}
239
240static UINT cur_line_num; // Input file line counter
241
242//=== get_line_strip_comments() read line, strip comments and whitespace ===
243
244#define ARCHIVER_LINE_BYTES 256
245
246static PSZ get_line_strip_comments(PSZ pszIn, FILE * fp)
247{
248 PSZ psz = xfgets(pszIn, ARCHIVER_LINE_BYTES, fp, pszSrcFile, __LINE__);
249 PSZ psz2;
250
251 if (psz) {
252 cur_line_num++;
253 psz2 = strchr(pszIn, ';');
254 if (psz2)
255 *psz2 = 0; // Chop comment
256 bstripcr(pszIn); // Strip leading white and trailing white and CR/LF
257
258 }
259 return psz;
260}
261
262//=== get_line_strip_white() read line, strip whitespace ===
263
264static PSZ get_line_strip_white(PSZ pszIn, FILE * fp)
265{
266 PSZ psz =
267 xfgets_bstripcr(pszIn, ARCHIVER_LINE_BYTES, fp, pszSrcFile, __LINE__);
268
269 if (psz)
270 cur_line_num++;
271
272 return psz;
273}
274
275//=== load_archivers() load or reload archive definitions from archiver.bb2 ===
276
277INT load_archivers(VOID)
278{
279 FILE *fp;
280 CHAR sz[ARCHIVER_LINE_BYTES + 1];
281 CHAR *psz;
282 ARC_TYPE *pat = NULL;
283 ARC_TYPE *patLast = NULL;
284 UINT lines_per_arcsig = LINES_PER_ARCSIG;
285 UINT per_sig_comment_line_num = 0;
286 INT i;
287
288 // Free current signatures
289 if (arcsighead) {
290 for (pat = arcsighead; pat;) {
291 patLast = pat;
292 pat = pat->next;
293 free_arc_type(patLast);
294 }
295 arcsighead = NULL;
296 }
297
298 arcsigsmodified = FALSE;
299 arcsigs_header_lines = 0;
300 arcsigs_trailer_line_num = 0;
301
302 DosEnterCritSec();
303 psz = searchpath(GetPString(IDS_ARCHIVERBB2));
304 if (!psz || !*psz) {
305 DosExitCritSec();
306 return -1;
307 }
308 fp = _fsopen(psz, "r", SH_DENYWR);
309 DosExitCritSec();
310 if (!fp)
311 return -2;
312 strcpy(archiverbb2, psz); // Remember full path
313
314 cur_line_num = 0;
315
316 // Line 1 must contain number of lines per signature definition
317 if (!get_line_strip_comments(sz, fp)) {
318 fclose(fp);
319 return -3;
320 }
321 if (*sz)
322 lines_per_arcsig = atoi(sz);
323 if (!*sz || lines_per_arcsig < LINES_PER_ARCSIG) {
324 fclose(fp); // 25 Aug 07 SHL
325 return -3;
326 }
327
328 // Parse rest of file
329 // 1st non-blank line starts definition
330 // Need to determine header size and start of trailer
331
332 while (!feof(fp)) {
333 // If reading header
334 if (!arcsigs_header_lines) {
335 // Reading header - find header size and start of signtures
336 if (!get_line_strip_white(sz, fp))
337 break; // Unexpected EOF
338 if (stristr(sz, "-- Current Archivers --")) {
339 arcsigs_header_lines = cur_line_num;
340 continue;
341 }
342 if (!*sz || *sz == ';')
343 continue; // Header comment or blank line
344 else {
345 // Not a comment, must be start of signatures
346 PSZ psz2 = strchr(sz, ';');
347
348 if (psz2) {
349 *psz2 = 0; // Chop trailing comment
350 bstripcr(sz); // Strip leading white and trailing white and CR/LF
351 }
352 arcsigs_header_lines = cur_line_num - 1;
353 }
354 }
355 else {
356 // Reading defintiions
357 if (!get_line_strip_comments(sz, fp))
358 break; // EOF
359 }
360
361 // fixme to avoid allocating empty fields
362
363 // Remember start of per sig comments for next definition
364 if (per_sig_comment_line_num == 0)
365 per_sig_comment_line_num = cur_line_num;
366
367 if (*sz) {
368 // At start of defintion
369
370 pat = xmallocz(sizeof(ARC_TYPE), pszSrcFile, __LINE__);
371 if (!pat)
372 break;
373 pat->id = xstrdup(sz, pszSrcFile, __LINE__);
374
375 pat->comment_line_num = per_sig_comment_line_num;
376 pat->defn_line_num = cur_line_num;
377
378 if (!get_line_strip_comments(sz, fp)) // line 2 - extension
379 break;
380 if (*sz)
381 pat->ext = xstrdup(sz, pszSrcFile, __LINE__);
382 else
383 pat->ext = NULL;
384 if (!get_line_strip_comments(sz, fp)) // line 3 - offset to signature
385 break;
386 pat->file_offset = atol(sz);
387 if (!get_line_strip_comments(sz, fp)) // line 4 - list command
388 break;
389 if (*sz)
390 pat->list = xstrdup(sz, pszSrcFile, __LINE__);
391 else
392 pat->list = NULL;
393 if (!pat->list)
394 break; // Must have list command - fixme to complain
395 if (!get_line_strip_comments(sz, fp)) // line 5
396 break;
397 if (*sz)
398 pat->extract = xstrdup(sz, pszSrcFile, __LINE__);
399 else
400 pat->extract = NULL;
401 if (!get_line_strip_comments(sz, fp)) // line 6
402 break;
403 if (*sz)
404 pat->exwdirs = xstrdup(sz, pszSrcFile, __LINE__);
405 else
406 pat->exwdirs = NULL;
407 if (!get_line_strip_comments(sz, fp)) // line 7
408 break;
409 if (*sz)
410 pat->test = xstrdup(sz, pszSrcFile, __LINE__);
411 else
412 pat->test = NULL;
413 if (!get_line_strip_comments(sz, fp)) // line 8
414 break;
415 if (*sz)
416 pat->create = xstrdup(sz, pszSrcFile, __LINE__);
417 else
418 pat->create = NULL;
419 if (!get_line_strip_comments(sz, fp)) // line 9
420 break;
421 if (*sz)
422 pat->createwdirs = xstrdup(sz, pszSrcFile, __LINE__);
423 else
424 pat->createwdirs = NULL;
425 if (!get_line_strip_comments(sz, fp)) // line 10
426 break;
427 if (*sz)
428 pat->createrecurse = xstrdup(sz, pszSrcFile, __LINE__);
429 else
430 pat->createrecurse = NULL;
431 if (!get_line_strip_comments(sz, fp)) // line 11
432 break;
433 if (*sz)
434 pat->move = xstrdup(sz, pszSrcFile, __LINE__);
435 else
436 pat->move = NULL;
437 if (!get_line_strip_comments(sz, fp)) // line 12
438 break;
439 if (*sz)
440 pat->movewdirs = xstrdup(sz, pszSrcFile, __LINE__);
441 else
442 pat->movewdirs = NULL;
443 if (!get_line_strip_comments(sz, fp)) // line 13
444 break;
445 if (*sz)
446 pat->delete = xstrdup(sz, pszSrcFile, __LINE__);
447 else
448 pat->delete = NULL;
449 if (!get_line_strip_white(sz, fp)) // line 14
450 break;
451 i = literal(sz); // Translate \ escapes
452 if (i) {
453 pat->siglen = i;
454 pat->signature = xmalloc(i, pszSrcFile, __LINE__);
455 if (!pat->signature)
456 break;
457 memcpy(pat->signature, sz, i); // signature may not be a string
458 }
459 else {
460 pat->siglen = 0;
461 pat->signature = NULL;
462 }
463 if (!get_line_strip_white(sz, fp)) // line 15
464 break;
465 if (*sz)
466 pat->startlist = xstrdup(sz, pszSrcFile, __LINE__);
467 else
468 pat->startlist = NULL;
469 if (!get_line_strip_white(sz, fp)) // line 16
470 break;
471 if (*sz)
472 pat->endlist = xstrdup(sz, pszSrcFile, __LINE__);
473 else
474 pat->endlist = NULL;
475 if (!get_line_strip_comments(sz, fp)) // line 17
476 break;
477 pat->osizepos = atoi(sz);
478 if (!get_line_strip_comments(sz, fp)) // line 18
479 break;
480 pat->nsizepos = atoi(sz);
481 if (!get_line_strip_comments(sz, fp)) // line 19
482 break;
483 pat->fdpos = atoi(sz);
484 psz = strchr(sz, ',');
485 if (psz) {
486 psz++;
487 pat->datetype = atoi(psz);
488 }
489 if (!get_line_strip_comments(sz, fp)) // line 20
490 break;
491 pat->fdflds = atoi(sz);
492 if (!get_line_strip_comments(sz, fp)) // line 21
493 break;
494 pat->fnpos = atoi(sz);
495 psz = strchr(sz, ',');
496 if (psz) {
497 psz++;
498 pat->nameislast = (BOOL) (*psz && atol(psz) == 0) ? FALSE : TRUE;
499 psz = strchr(psz, ',');
500 if (psz) {
501 psz++;
502 pat->nameisnext = (BOOL) (*psz && atol(psz) == 0) ? FALSE : TRUE;
503 psz = strchr(psz, ',');
504 if (psz) {
505 psz++;
506 pat->nameisfirst = (BOOL) (*psz && atol(psz) == 0) ? FALSE : TRUE;
507 }
508 }
509 }
510 // Ignore unknown lines - must be newer file format
511 for (i = LINES_PER_ARCSIG; i < lines_per_arcsig; i++) {
512 if (!get_line_strip_comments(sz, fp))
513 break; // Unexpected EOF - fixme to complain
514 }
515
516 // Add to list, assume next and prev already NULL
517 if (!arcsighead)
518 arcsighead = patLast = pat;
519 else {
520 patLast->next = pat;
521 pat->prev = patLast;
522 patLast = pat;
523 }
524 pat = NULL; // Done with this defintion
525
526 arcsigs_trailer_line_num = cur_line_num + 1; // In case this is last defintion
527 per_sig_comment_line_num = 0;
528 } // if got definition
529
530 } // while more lines
531
532 fclose(fp);
533
534 free_arc_type(pat); // In case partial definition in progress
535
536 if (!arcsighead)
537 return -4;
538
539 arcsigsloaded = TRUE;
540
541 return 0;
542}
543
544#define TEST_DRAG 0 // fixme to be gone or to work
545
546static MRESULT EXPENTRY SDlgListboxSubclassProc(HWND hwnd, ULONG msg,
547 MPARAM mp1, MPARAM mp2)
548{
549 PFNWP pfnOldProc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
550
551 PDRAGITEM pDItem;
552 PDRAGINFO pDInfo;
553 BOOL ok;
554
555 static BOOL emphasized = FALSE;
556 static PSZ DRMDRF_LBOX = "<DRM_LBOX,DRF_UNKNOWN>";
557 static PSZ DRM_LBOX = "DRM_LBOX";
558
559 switch (msg) {
560 case WM_BEGINDRAG:
561 {
562 LONG cur_ndx;
563 DRAGITEM ditem;
564 DRAGIMAGE dimage;
565 HWND hwndDrop;
566
567 // fprintf(stderr, "SDlgListboxSubclassProc: BEGINDRAG\n");
568 cur_ndx = WinQueryLboxSelectedItem(hwnd);
569
570 if (cur_ndx != LIT_NONE) {
571 pDInfo = DrgAllocDraginfo(1);
572 if (pDInfo) {
573 pDInfo->usOperation = DO_DEFAULT;
574 pDInfo->hwndSource = hwnd;
575
576 memset(&ditem, 0, sizeof(DRAGITEM));
577 ditem.hwndItem = hwnd;
578 ditem.ulItemID = 1;
579 ditem.hstrType = DrgAddStrHandle(DRT_UNKNOWN);
580 ditem.hstrRMF = DrgAddStrHandle(DRMDRF_LBOX);
581 ditem.hstrContainerName = DrgAddStrHandle("");
582 ditem.hstrSourceName = DrgAddStrHandle("");
583 ditem.hstrTargetName = DrgAddStrHandle("");
584 // ditem.fsControl = 0;
585 ditem.fsSupportedOps = DO_MOVEABLE;
586
587 memset(&dimage, 0, sizeof(DRAGIMAGE));
588 dimage.cb = sizeof(DRAGIMAGE);
589 dimage.hImage = hptrFile;
590 dimage.cptl = 0;
591 dimage.fl = DRG_ICON;
592 dimage.sizlStretch.cx = 32;
593 dimage.sizlStretch.cy = 32;
594 dimage.cxOffset = -16;
595 dimage.cyOffset = 0;
596 DrgSetDragitem(pDInfo, &ditem, sizeof(DRAGITEM), 0); /* Index of DRAGITEM */
597 hwndDrop = DrgDrag(hwnd, pDInfo, &dimage, 1, /* One DRAGIMAGE */
598 VK_ENDDRAG, NULL);
599 if (!hwndDrop)
600 Win_Error(hwnd, hwnd, pszSrcFile, __LINE__, "DrgDrag");
601
602 DrgFreeDraginfo(pDInfo);
603 // WinSetWindowPos(hwnd,HWND_TOP,0,0,0,0,SWP_ACTIVATE);
604 }
605 }
606 break;
607 }
608
609 case DM_DRAGOVER:
610 ok = FALSE;
611 if (!emphasized) {
612 POINTL ptl;
613 POINTL ptl2;
614
615 emphasized = TRUE;
616 ptl.x = SHORT1FROMMP(mp2);
617 ptl.y = SHORT2FROMMP(mp2);
618 ptl2 = ptl;
619 WinMapWindowPoints(HWND_DESKTOP, hwnd, &ptl2, 1);
620 // fprintf(stderr, "DRAGOVER mapped x y %d %d to %d %d\n", ptl.x, ptl.y, ptl2.x, ptl2.y);
621 WinPostMsg(hwnd, WM_BUTTON1CLICK,
622 MPFROM2SHORT((SHORT) ptl2.x, (SHORT) ptl2.y),
623 MPFROM2SHORT(HT_NORMAL, KC_NONE));
624 // fprintf(stderr, "DRAGOVER posted 0x%x WM_BUTTON1CLICK x y %d %d\n", hwnd, ptl2.x, ptl2.y);
625 }
626 pDInfo = (PDRAGINFO) mp1; /* Get DRAGINFO pointer */
627 if (pDInfo) {
628 if (!DrgAccessDraginfo(pDInfo)) {
629 Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
630 "DrgAccessDraginfo");
631 }
632 else {
633 pDItem = DrgQueryDragitemPtr(pDInfo, 0);
634 /* Check valid rendering mechanisms and data format */
635 ok = DrgVerifyRMF(pDItem, DRM_LBOX, NULL);
636 DrgFreeDraginfo(pDInfo);
637 }
638 }
639 return ok ? MRFROM2SHORT(DOR_DROP, DO_MOVE) :
640 MRFROM2SHORT(DOR_NEVERDROP, 0);
641
642 case DM_DRAGLEAVE:
643 if (emphasized) {
644 emphasized = FALSE;
645 // fixme to draw listbox item emphasized
646 // DrawTargetEmphasis(hwnd, emphasized);
647 // fprintf(stderr, "DRAGLEAVE\n");
648 fflush(stderr);
649 }
650 return 0;
651
652 case DM_DROPHELP:
653 DropHelp(mp1, mp2, hwnd, "fixme to give some help");
654 return 0;
655
656 case DM_DROP:
657 ok = FALSE;
658 if (emphasized) {
659 emphasized = FALSE;
660 // DrawTargetEmphasis(hwnd, emphasized);
661 }
662 pDInfo = (PDRAGINFO) mp1; /* Get DRAGINFO pointer */
663 if (pDInfo) {
664 if (!DrgAccessDraginfo(pDInfo)) {
665 Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
666 "DrgAccessDraginfo");
667 }
668 else {
669 pDItem = DrgQueryDragitemPtr(pDInfo, 0);
670 if (!pDItem)
671 Win_Error(hwnd, hwnd, pszSrcFile, __LINE__, "DM_DROP");
672 /* Check valid rendering mechanisms and data */
673 ok = DrgVerifyRMF(pDItem, DRM_LBOX, NULL)
674 && ~pDItem->fsControl & DC_PREPARE;
675 if (ok) {
676 // ret = FullDrgName(pDItem,buffer,buflen);
677 /* note: targetfail is returned to source for all items */
678 DrgSendTransferMsg(pDInfo->hwndSource, DM_ENDCONVERSATION,
679 MPFROMLONG(pDItem->ulItemID),
680 MPFROMLONG(DMFL_TARGETSUCCESSFUL));
681 }
682 FreeDragInfoData(hwnd, pDInfo);
683 }
684 }
685 return 0;
686 } // switch
687 return pfnOldProc ? pfnOldProc(hwnd, msg, mp1, mp2) :
688 WinDefWindowProc(hwnd, msg, mp1, mp2);
689}
690
691//=== SBoxDlgProc() Select archiver to use or edit, supports list reorder too ===
692
693static PSZ pszCantFindMsg = "Can't find item %d";
694
695MRESULT EXPENTRY SBoxDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
696{
697 ARC_TYPE **ppatReturn; // Where to return selected archiver
698 ARC_TYPE *pat;
699 SHORT sSelect;
700 SHORT sItemCount;
701 CHAR szItemText[256];
702 CHAR szPCItemText[256]; // Parent or child item text
703 SHORT i;
704 BOOL fShowAll;
705
706 static SHORT sLastSelect = LIT_NONE;
707
708 switch (msg) {
709 case WM_INITDLG:
710 if (!arcsigsloaded)
711 load_archivers();
712 if (!(ARC_TYPE **) mp2) {
713 Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
714 WinDismissDlg(hwnd, 0);
715 break;
716 }
717 /* Passed arg points to where to return selected archiver definition
718 * On input arg value controls selection list content
719 * If non-NULL, dup names are suppressed
720 * If NULL, all definitions are shown
721 */
722 ppatReturn = (ARC_TYPE **) mp2;
723 fShowAll = *ppatReturn == NULL;
724 if (*ppatReturn)
725 *ppatReturn = arcsighead; // Preset to first
726 WinSetWindowPtr(hwnd, QWL_USER, (PVOID) ppatReturn);
727 fill_listbox(hwnd, fShowAll, sLastSelect);
728
729#ifdef TEST_DRAG // fixme
730 {
731 HWND hwnd2 = WinWindowFromID(hwnd, ASEL_LISTBOX);
732 PFNWP pfn = WinSubclassWindow(hwnd2,
733 SDlgListboxSubclassProc);
734
735 WinSetWindowPtr(hwnd2, QWL_USER, (PVOID) pfn);
736 }
737#endif // TEST_DRAG fixme
738
739 break;
740
741 case WM_COMMAND:
742 ppatReturn = (ARC_TYPE **) WinQueryWindowPtr(hwnd, QWL_USER);
743 switch (SHORT1FROMMP(mp1)) {
744 case DID_OK:
745 sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
746 ASEL_LISTBOX,
747 LM_QUERYSELECTION,
748 MPFROMSHORT(LIT_FIRST), MPVOID);
749 if (sSelect == LIT_NONE) {
750 Runtime_Error(pszSrcFile, __LINE__, "list empty");
751 return 0;
752 }
753 pat = arcsighead;
754 if (*ppatReturn) {
755 // If dups hidden, find archiver with matching id
756 *szItemText = 0;
757 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMTEXT,
758 MPFROM2SHORT(sSelect, 255), MPFROMP(szItemText));
759 if (!*szItemText)
760 pat = NULL;
761 else {
762 for (; pat; pat = pat->next) {
763 if (pat->id && !strcmp(szItemText, pat->id))
764 break; // Found it
765 }
766 }
767 }
768 else {
769 // If dups not hidden, lookup by count
770 for (i = 0; pat && i < sSelect; i++, pat = pat->next) ; // Scan
771 }
772 if (pat && (!*ppatReturn || (pat->id && pat->extract && pat->create))) {
773 *ppatReturn = pat;
774 }
775 else {
776 Runtime_Error(pszSrcFile, __LINE__, "no match");
777 // Refuse to select
778 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
779 MPFROMSHORT(LIT_NONE), FALSE);
780 return 0;
781 }
782 sLastSelect = sSelect;
783 WinDismissDlg(hwnd, TRUE);
784 return 0;
785
786 case DID_CANCEL:
787 if (arcsigsmodified) {
788 if (saymsg(MB_YESNO,
789 hwnd,
790 GetPString(IDS_ADCHANGESINMEMTEXT),
791 GetPString(IDS_ADREWRITETEXT), NullStr) == MBID_YES) {
792 PSZ ab2 = searchpath(GetPString(IDS_ARCHIVERBB2)); // Rewrite without prompting
793
794 rewrite_archiverbb2(ab2);
795 }
796 }
797 sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
798 ASEL_LISTBOX,
799 LM_QUERYSELECTION,
800 MPFROMSHORT(LIT_FIRST), MPVOID);
801 if (sSelect != LIT_NONE)
802 sLastSelect = sSelect;
803 *ppatReturn = NULL;
804 PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID); // fixme to understand why needed
805 return 0;
806
807 case ASEL_PB_ADD:
808 sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
809 ASEL_LISTBOX,
810 LM_QUERYSELECTION,
811 MPFROMSHORT(LIT_FIRST), MPVOID);
812 if (sSelect != LIT_NONE) {
813 ARCDUMP ad;
814
815 memset(&ad, 0, sizeof(ARCDUMP));
816 ad.info = xmallocz(sizeof(ARC_TYPE), pszSrcFile, __LINE__);
817 if (ad.info) {
818 if (!WinDlgBox(HWND_DESKTOP,
819 hwnd,
820 ArcReviewDlgProc,
821 FM3ModHandle, AD_FRAME, MPFROMP(&ad))) {
822 free(ad.info);
823 }
824 else {
825 // Find self - assume all archivers listed since we are editing
826 for (i = 0, pat = arcsighead; pat && i < sSelect; pat = pat->next, i++) ; // Find self
827
828 if (!pat) {
829 if (arcsighead)
830 Runtime_Error(pszSrcFile, __LINE__, pszCantFindMsg, sSelect);
831 else
832 arcsighead = ad.info;
833 }
834 else {
835 // Insert before
836 if (pat->prev) {
837 ad.info->next = pat;
838 ad.info->prev = pat->prev;
839 pat->prev->next = ad.info;
840 pat->prev = ad.info;
841 }
842 else {
843 arcsighead = ad.info;
844 ad.info->next = pat;
845 pat->prev = ad.info;
846 }
847 }
848 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_INSERTITEM,
849 MPFROM2SHORT(sSelect, 0),
850 MPFROMP(ad.info->id ? ad.info->id : "?"));
851 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
852 MPFROMSHORT(sSelect - 1), MPFROMSHORT(TRUE));
853 arcsigsmodified = TRUE;
854 }
855 }
856 }
857 return 0;
858 case ASEL_PB_DELETE:
859 sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
860 ASEL_LISTBOX,
861 LM_QUERYSELECTION,
862 MPFROMSHORT(LIT_FIRST), MPVOID);
863 if (sSelect != LIT_NONE) {
864 // Find self - assume all archivers listed since we are editing
865 for (i = 0, pat = arcsighead; pat && i < sSelect; pat = pat->next, i++) ; // Find self
866
867 if (!pat)
868 Runtime_Error(pszSrcFile, __LINE__, pszCantFindMsg, sSelect);
869 else {
870 // Delete current
871 if (pat->prev) {
872 pat->prev->next = pat->next;
873 if (pat->next)
874 pat->next->prev = pat->prev;
875 }
876 else {
877 arcsighead = pat->next;
878 if (pat->next)
879 pat->next->prev = pat->prev;
880 }
881 }
882 free_arc_type(pat);
883 arcsigsmodified = TRUE;
884 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_DELETEITEM,
885 MPFROM2SHORT(sSelect, 0), MPVOID);
886 sItemCount =
887 (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMCOUNT,
888 MPVOID, MPVOID);
889 if (sSelect >= sItemCount)
890 sSelect--;
891 if (sSelect >= 0) {
892 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
893 MPFROMSHORT(sSelect), MPFROMSHORT(TRUE));
894 }
895 }
896 return 0;
897 case ASEL_PB_UP:
898 sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
899 ASEL_LISTBOX,
900 LM_QUERYSELECTION,
901 MPFROMSHORT(LIT_FIRST), MPVOID);
902 if (sSelect != LIT_NONE && sSelect > 0) {
903 // Find self - assume all archivers listed since we are editing
904 for (i = 0, pat = arcsighead; pat && i < sSelect; pat = pat->next, i++) ; // Find self
905 if (!pat || !pat->prev)
906 Runtime_Error(pszSrcFile, __LINE__, pszCantFindMsg, sSelect);
907 else {
908 ARC_TYPE *patGDad;
909 ARC_TYPE *patDad;
910 ARC_TYPE *patChild;
911
912 patChild = pat->next;
913 patDad = pat->prev;
914 patGDad = patDad->prev;
915 patDad->next = patChild;
916 if (patChild)
917 patChild->prev = patDad;
918 patDad->prev = pat;
919 pat->next = patDad;
920 if (patGDad) {
921 patGDad->next = pat;
922 pat->prev = patGDad;
923 }
924 else {
925 arcsighead = pat;
926 pat->prev = NULL;
927 }
928
929 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMTEXT,
930 MPFROM2SHORT(sSelect, 255), MPFROMP(szItemText));
931 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMTEXT,
932 MPFROM2SHORT(sSelect - 1, 255),
933 MPFROMP(szPCItemText));
934 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SETITEMTEXT,
935 MPFROMSHORT(sSelect), MPFROMP(szPCItemText));
936 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SETITEMTEXT,
937 MPFROMSHORT(sSelect - 1), MPFROMP(szItemText));
938 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
939 MPFROMSHORT(sSelect - 1), MPFROMSHORT(TRUE));
940 arcsigsmodified = TRUE;
941 }
942 }
943 return 0;
944 case ASEL_PB_DOWN:
945 sSelect =
946 (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYSELECTION,
947 MPFROMSHORT(LIT_FIRST), MPVOID);
948 sItemCount =
949 (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMCOUNT,
950 MPVOID, MPVOID);
951 if (sSelect != LIT_NONE && sSelect < sItemCount - 1) {
952 // Find self - assume all archivers listed since we are editing
953 for (i = 0, pat = arcsighead; pat && i < sSelect; pat = pat->next, i++) ; // Find self
954 if (!pat || !pat->next)
955 Runtime_Error(pszSrcFile, __LINE__, "Can't find item %d of %d",
956 sSelect, sItemCount);
957 else {
958 ARC_TYPE *patDad;
959 ARC_TYPE *patChild;
960
961 patDad = pat->prev;
962 patChild = pat->next;
963 pat->next = patChild->next;
964 patChild->next = pat;
965 pat->prev = patChild;
966 patChild->prev = patDad;
967 if (patDad) {
968 patDad->next = patChild;
969 patChild->prev = patDad;
970 }
971 else {
972 arcsighead = patChild;
973 patChild->prev = NULL;
974 }
975
976 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMTEXT,
977 MPFROM2SHORT(sSelect, 255), MPFROMP(szItemText));
978 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYITEMTEXT,
979 MPFROM2SHORT(sSelect + 1, 255),
980 MPFROMP(szPCItemText));
981 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SETITEMTEXT,
982 MPFROMSHORT(sSelect), MPFROMP(szPCItemText));
983 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SETITEMTEXT,
984 MPFROMSHORT(sSelect + 1), MPFROMP(szItemText));
985 WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_SELECTITEM,
986 MPFROMSHORT(sSelect + 1), MPFROMSHORT(TRUE));
987 arcsigsmodified = TRUE;
988 }
989 }
990 return 0;
991
992 case ASEL_PB_REVERT:
993 // Reload without checking in case changed outside
994 sSelect =
995 (SHORT) WinSendDlgItemMsg(hwnd, ASEL_LISTBOX, LM_QUERYSELECTION,
996 MPFROMSHORT(LIT_FIRST), MPVOID);
997 load_archivers();
998 fill_listbox(hwnd, TRUE, sSelect);
999 return 0;
1000
1001 case IDM_HELP:
1002 if (hwndHelp) {
1003 WinSendMsg(hwndHelp, HM_DISPLAY_HELP, MPFROM2SHORT(HELP_EDITARC, 0), // fixme to be HELP_SELARC
1004 MPFROMSHORT(HM_RESOURCEID));
1005 }
1006 }
1007 return 0; // WM_COMMAND
1008
1009 case WM_CONTROL:
1010 if (SHORT1FROMMP(mp1) == ASEL_LISTBOX && SHORT2FROMMP(mp1) == LN_ENTER)
1011 PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(DID_OK, 0), MPVOID);
1012 return 0;
1013
1014 case WM_CLOSE:
1015 WinDismissDlg(hwnd, FALSE);
1016 return 0;
1017
1018 default:
1019 break;
1020 }
1021 return WinDefDlgProc(hwnd, msg, mp1, mp2);
1022}
1023
1024/*
1025 see archiver.tmp
1026 02-08-96 23:55 1
1027 8 Feb 96 23:55:32 2
1028 8 Feb 96 11:55p 3
1029 96-02-08 23:55:32 4
1030 31-02-98 23:55 5
1031 */
1032
1033BOOL ArcDateTime(CHAR * dt, INT type, CDATE * cdate, CTIME * ctime)
1034{
1035 INT x;
1036 BOOL ret = FALSE;
1037 CHAR *p, *pp, *pd;
1038
1039 if (dt && cdate && ctime) {
1040 memset(cdate, 0, sizeof(CDATE));
1041 memset(ctime, 0, sizeof(CTIME));
1042 if (type) {
1043 p = dt;
1044 while (*p && *p == ' ')
1045 p++;
1046 pd = dt;
1047 switch (type) {
1048 case 1:
1049 cdate->month = atoi(pd);
1050 p = to_delim(pd, "-/.");
1051 if (p) {
1052 p++;
1053 cdate->day = atoi(p);
1054 pd = p;
1055 p = to_delim(pd, "-/.");
1056 if (p) {
1057 p++;
1058 cdate->year = atoi(p);
1059 if (cdate->year > 80 && cdate->year < 1900)
1060 cdate->year += 1900;
1061 else if (cdate->year < 1900)
1062 cdate->year += 2000;
1063 ret = TRUE;
1064 p = strchr(p, ' ');
1065 if (p) {
1066 while (*p && *p == ' ')
1067 p++;
1068 ctime->hours = atoi(p);
1069 p = to_delim(pd, ":.");
1070 if (p) {
1071 p++;
1072 ctime->minutes = atoi(p);
1073 p = to_delim(pd, ":.");
1074 if (p) {
1075 p++;
1076 ctime->seconds = atoi(p);
1077 }
1078 }
1079 }
1080 }
1081 }
1082 break;
1083
1084 case 2:
1085 cdate->day = atoi(p);
1086 p = strchr(p, ' ');
1087 if (p) {
1088 p++;
1089 for (x = 0; x < 12; x++) {
1090 if (!strnicmp(p, GetPString(IDS_JANUARY + x), 3))
1091 break;
1092 }
1093 if (x < 12) {
1094 cdate->month = x;
1095 p = strchr(p, ' ');
1096 if (p) {
1097 p++;
1098 cdate->year = atoi(p);
1099 if (cdate->year > 80 && cdate->year < 1900)
1100 cdate->year += 1900;
1101 else if (cdate->year < 1900)
1102 cdate->year += 2000;
1103 ret = TRUE;
1104 p = strchr(p, ' ');
1105 if (p) {
1106 while (*p && *p == ' ')
1107 p++;
1108 ctime->hours = atoi(p);
1109 p = to_delim(pd, ":.");
1110 if (p) {
1111 p++;
1112 ctime->minutes = atoi(p);
1113 p = to_delim(pd, ":.");
1114 if (p) {
1115 p++;
1116 ctime->seconds = atoi(p);
1117 }
1118 }
1119 }
1120 }
1121 }
1122 }
1123 break;
1124
1125 case 3:
1126 cdate->day = atoi(p);
1127 p = strchr(p, ' ');
1128 if (p) {
1129 p++;
1130 for (x = 0; x < 12; x++) {
1131 if (!strnicmp(p, GetPString(IDS_JANUARY + x), 3))
1132 break;
1133 }
1134 if (x < 12) {
1135 cdate->month = x;
1136 p = strchr(p, ' ');
1137 if (p) {
1138 p++;
1139 cdate->year = atoi(p);
1140 if (cdate->year > 80 && cdate->year < 1900)
1141 cdate->year += 1900;
1142 else if (cdate->year < 1900)
1143 cdate->year += 2000;
1144 ret = TRUE;
1145 p = strchr(p, ' ');
1146 if (p) {
1147 while (*p && *p == ' ')
1148 p++;
1149 ctime->hours = atoi(p);
1150 p = to_delim(pd, ":.");
1151 if (p) {
1152 p++;
1153 pp = p;
1154 ctime->minutes = atoi(p);
1155 p = to_delim(pd, ":.");
1156 if (p) {
1157 p++;
1158 ctime->seconds = atoi(p);
1159 p += 2;
1160 if (toupper(*p) == 'P')
1161 ctime->hours += 12;
1162 }
1163 else {
1164 p = pp;
1165 p += 2;
1166 if (toupper(*p) == 'P')
1167 ctime->hours += 12;
1168 }
1169 }
1170 }
1171 }
1172 }
1173 }
1174 break;
1175
1176 case 4:
1177 cdate->year = atoi(p);
1178 if (cdate->year > 80 && cdate->year < 1900)
1179 cdate->year += 1900;
1180 else if (cdate->year < 1900)
1181 cdate->year += 2000;
1182 p = to_delim(pd, "-/.");
1183 if (p) {
1184 p++;
1185 cdate->month = atoi(p);
1186 pd = p;
1187 p = to_delim(pd, "-/.");
1188 if (p) {
1189 p++;
1190 cdate->day = atoi(p);
1191 ret = TRUE;
1192 p = strchr(p, ' ');
1193 if (p) {
1194 while (*p && *p == ' ')
1195 p++;
1196 ctime->hours = atoi(p);
1197 p = to_delim(pd, ":.");
1198 if (p) {
1199 p++;
1200 ctime->minutes = atoi(p);
1201 p = to_delim(pd, ":.");
1202 if (p) {
1203 p++;
1204 ctime->seconds = atoi(p);
1205 }
1206 }
1207 }
1208 }
1209 }
1210 break;
1211
1212 case 5:
1213 cdate->day = atoi(pd);
1214 p = to_delim(pd, "-/.");
1215 if (p) {
1216 p++;
1217 cdate->month = atoi(p);
1218 pd = p;
1219 p = to_delim(pd, "-/.");
1220 if (p) {
1221 p++;
1222 cdate->year = atoi(p);
1223 if (cdate->year > 80 && cdate->year < 1900)
1224 cdate->year += 1900;
1225 else if (cdate->year < 1900)
1226 cdate->year += 2000;
1227 ret = TRUE;
1228 p = strchr(p, ' ');
1229 if (p) {
1230 while (*p && *p == ' ')
1231 p++;
1232 ctime->hours = atoi(p);
1233 p = to_delim(pd, ":.");
1234 if (p) {
1235 p++;
1236 ctime->minutes = atoi(p);
1237 p = to_delim(pd, ":.");
1238 if (p) {
1239 p++;
1240 ctime->seconds = atoi(p);
1241 }
1242 }
1243 }
1244 }
1245 }
1246 break;
1247
1248 default:
1249 break;
1250 }
1251 }
1252 }
1253 return ret;
1254}
1255
1256#pragma alloc_text(MISC9,quick_find_type,find_type)
1257#pragma alloc_text(AVL,load_archivers, get_line_strip_comments, get_line_strip_white)
1258#pragma alloc_text(FMARCHIVE,SBoxDlgProc,SDlgListboxSubclassProc)
1259#pragma alloc_text(ARCCNRS,ArcDateTime)
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