source: trunk/dll/flesh.c@ 155

Last change on this file since 155 was 145, checked in by root, 20 years ago

Rework Win_Error usage
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 15.6 KB
Line 
1
2/***********************************************************************
3
4 $Id: flesh.c 145 2005-05-25 02:00:56Z root $
5
6 Flesh
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2005 Steven H.Levine
10
11 24 May 05 SHL Rework Win_Error usage
12
13***********************************************************************/
14
15#define INCL_DOS
16#define INCL_DOSERRORS
17#define INCL_WIN
18
19#include <os2.h>
20#include <stdarg.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24#include <ctype.h>
25
26#include "fm3dll.h"
27#include "fm3str.h"
28
29#pragma data_seg(DATA1)
30#pragma alloc_text(FLESH,Flesh,FleshEnv,Unflesh,Stubby)
31
32
33BOOL FleshEnv (HWND hwndCnr,PCNRITEM pciParent) {
34
35 PCNRITEM pciL;
36 DIRCNRDATA *dcd;
37 CHAR path[CCHMAXPATH + 12],
38 fullpath[CCHMAXPATH + 12],
39 *env,
40 *p,
41 *pp,
42 *var = NULL;
43
44 if(!pciParent ||
45 (INT)pciParent == -1 ||
46 !hwndCnr)
47 return FALSE;
48 dcd = (DIRCNRDATA *)WinQueryWindowPtr(hwndCnr,0);
49 if(!dcd)
50 return FALSE;
51
52 strcpy(path,
53 pciParent->szFileName + 1);
54 if(stricmp(path,GetPString(IDS_ENVVARSTEXT) + 1))
55 UnFlesh(hwndCnr,pciParent);
56 if(*path) {
57 path[strlen(path) - 1] = 0;
58 if(!stricmp(path,"LIBPATH")) {
59 var = malloc(65536);
60 if(var)
61 LoadLibPath(var,65536);
62 env = var;
63 }
64 else
65 env = getenv(path);
66 if(env && *env) {
67 p = env;
68 while(*p) {
69 pp = path;
70 while(*p == ';')
71 p++;
72 while(*p && *p != ';') {
73 *pp = *p;
74 p++;
75 pp++;
76 }
77 *pp = 0;
78 if(*path &&
79 strcmp(path,".") &&
80 strcmp(path,".\\") &&
81 strcmp(path,"..") &&
82 strcmp(path,"..\\") &&
83 strncmp(path,".\\",2) &&
84 strncmp(path,"..\\",3)) {
85 if(!DosQueryPathInfo(path,
86 FIL_QUERYFULLNAME,
87 fullpath,
88 sizeof(fullpath)) &&
89 IsValidDir(fullpath)) {
90 pciL = FindCnrRecord(hwndCnr,
91 fullpath,
92 pciParent,
93 FALSE,
94 FALSE,
95 FALSE);
96 if(pciL) {
97 while(pciL && pciL != (PCNRITEM)-1 && pciL != pciParent)
98 pciL = WinSendMsg(hwndCnr,
99 CM_QUERYRECORD,
100 MPFROMP(pciL),
101 MPFROM2SHORT(CMA_PARENT,CMA_ITEMORDER));
102 }
103 if(!pciL) {
104
105 RECORDINSERT ri;
106
107 pciL = WinSendMsg(hwndCnr,
108 CM_ALLOCRECORD,
109 MPFROMLONG(EXTRA_RECORD_BYTES2),
110 MPFROMLONG(1));
111 if(pciL) {
112 strcpy(pciL->szFileName,fullpath);
113 pciL->pszFileName = pciL->szFileName;
114 pciL->rc.pszIcon = pciL->pszFileName;
115 if(!fNoIconsDirs &&
116 (!isalpha(*fullpath) ||
117 !(driveflags[toupper(*fullpath) - 'A'] & DRIVE_NOLOADICONS)))
118 pciL->rc.hptrIcon = WinLoadFileIcon(fullpath,FALSE);
119 if(!pciL->rc.hptrIcon)
120 pciL->rc.hptrIcon = hptrDir;
121 pciL->attrFile = FILE_DIRECTORY;
122 strcpy(pciL->szDispAttr,"----D-");
123 pciL->pszDispAttr = pciL->szDispAttr;
124 memset(&ri,0,sizeof(ri));
125 ri.cb = sizeof(ri);
126 ri.pRecordOrder = (PRECORDCORE)CMA_END;
127 ri.pRecordParent = (PRECORDCORE)pciParent;
128 ri.zOrder = (ULONG)CMA_TOP;
129 ri.cRecordsInsert = 1;
130 ri.fInvalidateRecord = FALSE;
131 if(!WinSendMsg(hwndCnr,
132 CM_INSERTRECORD,
133 MPFROMP(pciL),
134 MPFROMP(&ri)))
135 WinSendMsg(hwndCnr,
136 CM_FREERECORD,
137 MPFROMP(&pciL),
138 MPFROMSHORT(1));
139 }
140 }
141 }
142 }
143 }
144 }
145 if(var)
146 free(var);
147 pciL = (PCNRITEM)WinSendMsg(hwndCnr,
148 CM_QUERYRECORD,
149 MPFROMP(pciParent),
150 MPFROM2SHORT(CMA_FIRSTCHILD,
151 CMA_ITEMORDER));
152 while(pciL && (INT)pciL != -1) {
153 pciL->flags |= (RECFLAGS_NODRAG | RECFLAGS_UNDERENV);
154 WinSendMsg(hwndCnr,
155 CM_INVALIDATERECORD,
156 MPFROMP(&pciL),
157 MPFROM2SHORT(1,0));
158 pciL = WinSendMsg(hwndCnr,
159 CM_QUERYRECORD,
160 MPFROMP(pciL),
161 MPFROM2SHORT(CMA_NEXT,
162 CMA_ITEMORDER));
163 }
164 }
165 return TRUE;
166}
167
168
169BOOL Flesh (HWND hwndCnr,PCNRITEM pciParent) {
170
171 PCNRITEM pciL;
172 DIRCNRDATA *dcd;
173 ULONG foundany;
174 BOOL includefiles = fFilesInTree;
175
176 if(!pciParent || (INT)pciParent == -1 || !hwndCnr)
177 return FALSE;
178 pciL = (PCNRITEM)WinSendMsg(hwndCnr,
179 CM_QUERYRECORD,
180 MPFROMP(pciParent),
181 MPFROM2SHORT(CMA_FIRSTCHILD,
182 CMA_ITEMORDER));
183 if(!pciL || !*pciL->szFileName) {
184 if(pciL && (INT)pciL != -1)
185 WinSendMsg(hwndCnr,
186 CM_REMOVERECORD,
187 MPFROMP(&pciL),
188 MPFROM2SHORT(1,CMA_FREE));
189 dcd = INSTDATA(hwndCnr);
190 if(dcd && dcd->size != sizeof(DIRCNRDATA))
191 dcd = NULL;
192 if(driveflags[toupper(*pciParent->szFileName) - 'A'] & DRIVE_INCLUDEFILES)
193 includefiles = TRUE;
194 ProcessDirectory(hwndCnr,
195 pciParent,
196 pciParent->szFileName,
197 includefiles,
198 TRUE,
199 TRUE,
200 NULL,
201 dcd,
202 &foundany);
203 }
204 return TRUE;
205}
206
207
208BOOL UnFlesh (HWND hwndCnr,PCNRITEM pciParent) {
209
210 BOOL ret = FALSE;
211 PCNRITEM pciL;
212
213 if(!pciParent || !hwndCnr)
214 return FALSE;
215 for(;;) {
216 pciL = (PCNRITEM)WinSendMsg(hwndCnr,
217 CM_QUERYRECORD,
218 MPFROMP(pciParent),
219 MPFROM2SHORT(CMA_FIRSTCHILD,
220 CMA_ITEMORDER));
221 if(pciL && (INT)pciL != -1) {
222 ret = TRUE;
223 WinSendMsg(hwndCnr,
224 CM_REMOVERECORD,
225 MPFROMP(&pciL),
226 MPFROM2SHORT(1,CMA_FREE));
227 }
228 else
229 break;
230 }
231 if(ret)
232 WinSendMsg(hwndCnr,
233 CM_INVALIDATERECORD,
234 MPFROMP(&pciParent),
235 MPFROM2SHORT(1,
236 CMA_ERASE | CMA_REPOSITION));
237 return ret;
238}
239
240#define DDEPTH 16
241
242BOOL Stubby (HWND hwndCnr,PCNRITEM pciParent) {
243
244 /*
245 * this code is full of workarounds for screwed up LANs.
246 * let's hope all the current LAN programmers fall into
247 * a black hole and make way for people who can get it right...
248 */
249
250 BOOL ret = FALSE;
251 FILEFINDBUF3 ffb[DDEPTH];
252 PFILEFINDBUF3 pffb;
253 HDIR hDir = HDIR_CREATE;
254 ULONG nm,ulM = 1L,total = 0L,fl = MUST_HAVE_DIRECTORY;
255 CHAR str[CCHMAXPATH];
256 register INT len;
257 APIRET rc,prc;
258 BOOL isadir = FALSE,isremote = FALSE,includefiles = fFilesInTree;
259 ULONG ddepth = 3L;
260 static BOOL brokenlan = FALSE,isbroken = FALSE;
261
262 if(!pciParent || !*pciParent->szFileName || !hwndCnr)
263 return FALSE;
264
265 len = strlen(pciParent->szFileName);
266 memcpy(str,pciParent->szFileName,len + 1);
267 if(str[len - 1] != '\\')
268 str[len++] = '\\';
269 str[len++] = '*';
270 str[len] = 0;
271
272 if(!isalpha(*str) ||
273 str[1] != ':' ||
274 str[2] != '\\')
275 MakeFullName(str);
276
277 if(!isalpha(*str) ||
278 str[1] != ':' ||
279 str[2] != '\\' ||
280 ((driveflags[toupper(*str) - 'A'] & DRIVE_IGNORE)))
281 return FALSE;
282
283 if(isalpha(*str) &&
284 driveflags[toupper(*str) - 'A'] & DRIVE_INCLUDEFILES)
285 includefiles = TRUE;
286
287 if(!isalpha(*str) ||
288 str[1] != ':' ||
289 str[2] != '\\' ||
290 ((driveflags[toupper(*str) - 'A'] & DRIVE_REMOTE)))
291 isremote = TRUE;
292
293 if(isremote) {
294 ddepth = 14;
295 if(fRemoteBug) {
296 if(brokenlan) {
297 ddepth = (ULONG)-1;
298 ddepth--;
299 }
300 ulM = 1L;
301 }
302 }
303 else if(isbroken)
304 ddepth = 14;
305
306 if(!isremote || !fRemoteBug)
307 ulM = (ddepth < 16L) ? ddepth : 1L;
308
309 nm = ulM;
310
311// WinSetWindowText(hwndStatus,str);
312
313 DosError(FERR_DISABLEHARDERR);
314 if(includefiles)
315 fl = FILE_DIRECTORY;
316 rc = DosFindFirst(str,
317 &hDir,
318 FILE_NORMAL | fl |
319 FILE_READONLY | FILE_ARCHIVED |
320 FILE_SYSTEM | FILE_HIDDEN,
321 &ffb,
322 ulM * sizeof(FILEFINDBUF3),
323 &nm,
324 FIL_STANDARD);
325 if(ulM == 1L && !rc) {
326 do {
327 pffb = &ffb[0];
328 if(!includefiles && !(pffb->attrFile & FILE_DIRECTORY) && !brokenlan) {
329 brokenlan = TRUE;
330 ddepth = (ULONG)-1L;
331 ddepth--;
332 if(!NoBrokenNotify) {
333 prc = saymsg(MB_YESNO | MB_ICONEXCLAMATION,
334 HWND_DESKTOP,
335 GetPString(IDS_LANERRORTITLETEXT),
336 GetPString(IDS_LANERRORTEXT));
337 if(prc == MBID_NO) {
338 saymsg(MB_ENTER,
339 HWND_DESKTOP,
340 GetPString(IDS_LANERROR2TITLETEXT),
341 GetPString(IDS_LANERROR2TEXT));
342 NoBrokenNotify = 255L;
343 PrfWriteProfileData(fmprof,
344 FM3Str,
345 "NoBrokenNotify",
346 &NoBrokenNotify,
347 sizeof(ULONG));
348 }
349 }
350 else {
351 NoBrokenNotify--;
352 PrfWriteProfileData(fmprof,
353 FM3Str,
354 "NoBrokenNotify",
355 &NoBrokenNotify,
356 sizeof(ULONG));
357 }
358 }
359 if(*pffb->achName &&
360 (includefiles || (pffb->attrFile & FILE_DIRECTORY)) &&
361 (*pffb->achName != '.' || (pffb->achName[1] &&
362 pffb->achName[1] != '.'))) {
363 DosFindClose(hDir);
364 isadir = TRUE;
365 goto Interruptus;
366 }
367 nm = 1L;
368 DosError(FERR_DISABLEHARDERR);
369 } while(++total < ddepth && !(rc = (DosFindNext(hDir,
370 &ffb,
371 sizeof(FILEFINDBUF3),
372 &nm))));
373 DosFindClose(hDir);
374 if(toupper(*pciParent->szFileName) > 'B' &&
375 pciParent->szFileName[1] == ':' &&
376 pciParent->szFileName[2] == '\\' &&
377 !pciParent->szFileName[3]) {
378
379 CHAR s[132];
380
381 sprintf(s,
382 GetPString(IDS_NOSUBDIRSTEXT),
383 total,
384 toupper(*pciParent->szFileName));
385 if(rc && rc != ERROR_NO_MORE_FILES)
386 sprintf(&s[strlen(s)],
387 GetPString(IDS_SEARCHERRORTEXT),
388 rc,
389 str);
390 else if(ddepth < 16L)
391 brokenlan = TRUE;
392 Notify(s);
393 }
394 goto None;
395 }
396
397 if(!rc) {
398 DosFindClose(hDir);
399 if(nm) {
400
401 register PBYTE fb = (PBYTE)&ffb[0];
402
403 for(len = 0;len < nm;len++) {
404 pffb = (PFILEFINDBUF3)fb;
405 if(!includefiles && !(pffb->attrFile & FILE_DIRECTORY)) {
406 if(!isbroken) {
407 isbroken = TRUE;
408 if(!NoBrokenNotify) {
409 prc = saymsg(MB_YESNO | MB_ICONEXCLAMATION,
410 HWND_DESKTOP,
411 GetPString(IDS_FSDERRORTITLETEXT),
412 GetPString(IDS_FSDERRORTEXT),
413 (isremote) ?
414 GetPString(IDS_REMOTETEXT) :
415 GetPString(IDS_LOCALTEXT),
416 *str);
417 if(prc == MBID_NO) {
418 saymsg(MB_ENTER,
419 HWND_DESKTOP,
420 GetPString(IDS_FSDERROR2TITLETEXT),
421 GetPString(IDS_FSDERROR2TEXT));
422 NoBrokenNotify = 255L;
423 PrfWriteProfileData(fmprof,
424 FM3Str,
425 "NoBrokenNotify",
426 &NoBrokenNotify,
427 sizeof(ULONG));
428 }
429 }
430 else {
431 NoBrokenNotify--;
432 PrfWriteProfileData(fmprof,
433 FM3Str,
434 "NoBrokenNotify",
435 &NoBrokenNotify,
436 sizeof(ULONG));
437 }
438 }
439 }
440 if(*pffb->achName &&
441 (includefiles || (pffb->attrFile & FILE_DIRECTORY)) &&
442 (*pffb->achName != '.' || (pffb->achName[1] &&
443 pffb->achName[1] != '.'))) {
444 isadir = TRUE;
445 break;
446 }
447 fb += pffb->oNextEntryOffset;
448 }
449
450Interruptus:
451
452 if(isadir) {
453
454 PCNRITEM pci;
455
456// WinSetWindowText(hwndStatus2,"Found a dir");
457
458 pci = WinSendMsg(hwndCnr,
459 CM_ALLOCRECORD,
460 MPFROMLONG(EXTRA_RECORD_BYTES2),
461 MPFROMLONG(1L));
462 if(pci) {
463
464 RECORDINSERT ri;
465
466 *pci->szFileName = 0;
467 pci->pszFileName = pci->szFileName;
468 pci->rc.pszIcon = pci->pszFileName;
469 memset(&ri,0,sizeof(RECORDINSERT));
470 ri.cb = sizeof(RECORDINSERT);
471 ri.pRecordOrder = (PRECORDCORE)CMA_END;
472 ri.pRecordParent = (PRECORDCORE)pciParent;
473 ri.zOrder = (ULONG)CMA_TOP;
474 ri.cRecordsInsert = 1L;
475 ri.fInvalidateRecord = TRUE;
476 if(!WinSendMsg(hwndCnr,
477 CM_INSERTRECORD,
478 MPFROMP(pci),
479 MPFROMP(&ri))) {
480 DosSleep(100L);
481 WinSetFocus(HWND_DESKTOP,hwndCnr);
482 if(WinIsWindow((HAB)0,hwndCnr)) {
483 if(WinSendMsg(hwndCnr,
484 CM_INSERTRECORD,
485 MPFROMP(pci),
486 MPFROMP(&ri)))
487 ret = TRUE;
488 else {
489 Win_Error(hwndCnr,HWND_DESKTOP,__FILE__,__LINE__,
490 GetPString(IDS_RECORDINSERTFAILEDTEXT));
491 WinSendMsg(hwndCnr,
492 CM_FREERECORD,
493 MPFROMP(&pci),
494 MPFROMSHORT(1));
495 }
496 }
497 }
498 else
499 ret = TRUE;
500// WinSetWindowText(hwndStatus2,NullStr);
501 }
502 else
503 Win_Error(hwndCnr,HWND_DESKTOP,__FILE__,__LINE__,
504 GetPString(IDS_RECORDALLOCFAILEDTEXT));
505 }
506 else if(toupper(*str) > 'B' && str[1] == ':' && str[2] == '\\' &&
507 !str[3]) {
508
509 CHAR s[162];
510
511 sprintf(s,
512 GetPString(IDS_NOSUBDIRS2TEXT),
513 nm,
514 toupper(*pciParent->szFileName),
515 (isremote) ? GetPString(IDS_NOSUBDIRS3TEXT) : NullStr);
516 Notify(s);
517 }
518 }
519 }
520 else if(toupper(*str) > 'B' &&
521 rc != ERROR_NO_MORE_FILES) {
522
523 CHAR s[CCHMAXPATH + 80];
524
525 sprintf(s,
526 GetPString(IDS_SEARCHERRORTEXT),
527 rc,
528 str);
529 Notify(s);
530 }
531
532None:
533
534 DosError(FERR_DISABLEHARDERR);
535 return ret;
536}
537
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