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source: trunk/dll/update.c@ 51

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Last change on this file since 51 was 51, checked in by root, 23 years ago
Standardize EA match
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 31.0 KB

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1
2	/***********************************************************************
3
4	$Id: update.c 51 2003-02-12 20:22:14Z root $
5
6	Update Container record/list
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2003 Steven H.Levine
10
11	Revisions 12 Feb 03 SHL - Standardize EA math
12
13	***********************************************************************/
14
15	#define INCL_DOS
16	#define INCL_WIN
17
18	#include <os2.h>
19	#include <stdarg.h>
20	#include <stdio.h>
21	#include <stdlib.h>
22	#include <string.h>
23	#include <ctype.h>
24	#include "fm3dll.h"
25
26	#pragma alloc_text(UPDATECNR,UpdateCnrRecord,UpdateCnrList)
27
28
29	PCNRITEM UpdateCnrRecord (HWND hwndCnr,CHAR *filename,BOOL partial,
30	DIRCNRDATA *dcd)
31	{
32
33	PCNRITEM pci;
34	FILEFINDBUF4 ffb;
35	HDIR hDir = HDIR_CREATE;
36	ULONG nm = 1L;
37	ULONG oldemphasis = 0;
38	APIRET status;
39	BOOL needtosort = FALSE;
40	#ifdef DEBUG
41	BOOL existed=FALSE,updated=FALSE,added=FALSE,deleted=FALSE,found=FALSE;
42	#endif
43
44	if(!filename \|\| !*filename)
45	return (PCNRITEM)NULL;
46	if(IsFullName(filename)) {
47	if(driveflags[toupper(*filename) - 'A'] & DRIVE_NOTWRITEABLE)
48	/* ignore non-writeable drives */
49	return (PCNRITEM)NULL;
50	}
51	status = DosFindFirst(filename,
52	&hDir,
53	FILE_NORMAL \| FILE_DIRECTORY \|
54	FILE_ARCHIVED \| FILE_READONLY \|
55	FILE_HIDDEN \| FILE_SYSTEM,
56	&ffb,
57	sizeof(ffb),
58	&nm,
59	FIL_QUERYEASIZE);
60	if(!status) {
61	#ifdef DEBUG
62	existed = TRUE;
63	#endif
64	/* file exists */
65	DosFindClose(hDir);
66	if(!dcd)
67	dcd = INSTDATA(hwndCnr);
68	/*
69	if(dcd->type == TREE_FRAME &&
70	!(ffb.attrFile & FILE_DIRECTORY))
71	return (PCNRITEM)NULL;
72	*/
73	if(dcd->type == ARC_FRAME)
74	return (PCNRITEM)NULL;
75	if(*dcd->directory) {
76
77	CHAR *p,temp;
78
79	p = strrchr(filename,'\\');
80	if(p) {
81	if(p < filename + 3)
82	p++;
83	temp = *p;
84	*p = 0;
85	if(stricmp(filename,dcd->directory)) {
86	*p = temp;
87	return (PCNRITEM)NULL;
88	}
89	*p = temp;
90	}
91	else
92	return (PCNRITEM)NULL;
93	}
94	pci = FindCnrRecord(hwndCnr,
95	filename,
96	(PCNRITEM)NULL,
97	partial,
98	FALSE,
99	TRUE);
100	Update:
101	if(pci) { /* update record? */
102	#ifdef DEBUG
103	found=TRUE;
104	#endif
105	if((!fForceUpper && !fForceLower &&
106	strcmp(pci->szFileName,filename)) \|\|
107	pci->cbFile != ffb.cbFile \|\| pci->attrFile != ffb.attrFile \|\|
108	pci->easize != CBLIST_TO_EASIZE(ffb.cbList) \|\|
109	pci->date.day != ffb.fdateLastWrite.day \|\|
110	pci->date.month != ffb.fdateLastWrite.month \|\|
111	pci->date.year != ffb.fdateLastWrite.year + 1980 \|\|
112	pci->time.seconds != ffb.ftimeLastWrite.twosecs * 2 \|\|
113	pci->time.minutes != ffb.ftimeLastWrite.minutes \|\|
114	pci->time.hours != ffb.ftimeLastWrite.hours \|\|
115	pci->ladate.day != ffb.fdateLastAccess.day \|\|
116	pci->ladate.month != ffb.fdateLastAccess.month \|\|
117	pci->ladate.year != ffb.fdateLastAccess.year + 1980 \|\|
118	pci->latime.seconds != ffb.ftimeLastAccess.twosecs * 2 \|\|
119	pci->latime.minutes != ffb.ftimeLastAccess.minutes \|\|
120	pci->latime.hours != ffb.ftimeLastAccess.hours) { /* changed; update */
121	#ifdef DEBUG
122	updated=TRUE;
123	#endif
124	*ffb.achName = 0;
125	ffb.cchName = 0;
126	FillInRecordFromFFB(hwndCnr,pci,filename,&ffb,partial,dcd);
127	if(strlen(pci->szFileName) < 4) {
128	pci->szFileName = toupper(pci->szFileName);
129	if(isalpha(pci->szFileName) && toupper(pci->szFileName) > 'B') {
130	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
131	pci->rc.hptrIcon = hptrCDROM;
132	else
133	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
134	hptrRemovable :
135	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
136	hptrRemote :
137	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
138	hptrZipstrm : hptrDrive;
139	}
140	else
141	pci->rc.hptrIcon = hptrFloppy;
142	}
143	oldemphasis = pci->rc.flRecordAttr &
144	(CRA_SELECTED \| CRA_CURSORED);
145	if(oldemphasis)
146	WinSendMsg(hwndCnr,
147	CM_SETRECORDEMPHASIS,
148	MPFROMP(pci),
149	MPFROM2SHORT(FALSE,
150	oldemphasis));
151	WinSendMsg(hwndCnr,
152	CM_INVALIDATERECORD,
153	MPFROMP(&pci),
154	MPFROM2SHORT(1,
155	/* CMA_ERASE \| */CMA_TEXTCHANGED));
156	if(oldemphasis)
157	WinSendMsg(hwndCnr,
158	CM_SETRECORDEMPHASIS,
159	MPFROMP(pci),
160	MPFROM2SHORT(TRUE,
161	oldemphasis));
162	}
163	else /* existed, unchanged, do nothing but return */
164	return pci;
165	}
166	else { /* add record */
167	#ifdef DEBUG
168	added=TRUE;
169	#endif
170	needtosort = TRUE;
171	if(dcd->type == DIR_FRAME) {
172
173	RECORDINSERT ri;
174	ULONG totalbytes;
175
176	pci = WinSendMsg(hwndCnr,
177	CM_ALLOCRECORD,
178	MPFROMLONG(EXTRA_RECORD_BYTES),
179	MPFROMLONG(1L));
180	if(pci) {
181	*ffb.achName = 0;
182	totalbytes = FillInRecordFromFFB(hwndCnr,
183	pci,
184	filename,
185	&ffb,
186	partial,
187	dcd);
188	if(strlen(pci->szFileName) < 4) {
189	pci->szFileName = toupper(pci->szFileName);
190	if(isalpha(*pci->szFileName) &&
191	toupper(*pci->szFileName) > 'B') {
192	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
193	pci->rc.hptrIcon = hptrCDROM;
194	else
195	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
196	hptrRemovable :
197	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
198	hptrRemote :
199	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
200	hptrZipstrm : hptrDrive;
201	}
202	else
203	pci->rc.hptrIcon = hptrFloppy;
204	}
205	memset(&ri,0,sizeof(RECORDINSERT));
206	ri.cb = sizeof(RECORDINSERT);
207	ri.pRecordOrder = (PRECORDCORE)CMA_END;
208	ri.pRecordParent = (PRECORDCORE)NULL;
209	ri.zOrder = (USHORT)CMA_TOP;
210	ri.cRecordsInsert = 1L;
211	ri.fInvalidateRecord = TRUE;
212	if(WinSendMsg(hwndCnr,
213	CM_INSERTRECORD,
214	MPFROMP(pci),
215	MPFROMP(&ri)) &&
216	totalbytes != (ULONG)-1L &&
217	totalbytes) {
218	dcd->totalbytes += totalbytes;
219	PostMsg(hwndCnr,
220	UM_RESCAN,
221	MPVOID,
222	MPVOID);
223	if(pci->attrFile & FILE_DIRECTORY)
224	Stubby(hwndCnr,pci);
225	}
226	}
227	}
228	else if(ffb.attrFile & FILE_DIRECTORY) {
229
230	/* check all parts and insert as required */
231	CHAR *p,temp;
232	PCNRITEM pciParent = NULL,pciT;
233
234	p = strchr(filename,'\\');
235	if(p) {
236	while(p && *p) {
237	if(p < filename + 3)
238	p++;
239	temp = *p;
240	*p = 0;
241	pciT = FindCnrRecord(hwndCnr,
242	filename,
243	NULL,
244	partial,
245	FALSE,
246	TRUE);
247	if(!pciT \|\| (INT)pciT == -1) {
248	pci = WinSendMsg(hwndCnr,
249	CM_ALLOCRECORD,
250	MPFROMLONG(EXTRA_RECORD_BYTES),
251	MPFROMLONG(1L));
252	if(pci) {
253
254	RECORDINSERT ri;
255	ULONG totalbytes;
256
257	*ffb.achName = 0;
258	totalbytes = FillInRecordFromFFB(hwndCnr,
259	pci,
260	filename,
261	&ffb,
262	partial,
263	dcd);
264	if(strlen(pci->szFileName) < 4) {
265	pci->szFileName = toupper(pci->szFileName);
266	if(isalpha(pci->szFileName) && toupper(pci->szFileName) > 'B') {
267	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
268	pci->rc.hptrIcon = hptrCDROM;
269	else
270	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
271	hptrRemovable :
272	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
273	hptrRemote :
274	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
275	hptrZipstrm : hptrDrive;
276	}
277	else
278	pci->rc.hptrIcon = hptrFloppy;
279	}
280	memset(&ri,0,sizeof(RECORDINSERT));
281	ri.cb = sizeof(RECORDINSERT);
282	ri.pRecordOrder = (PRECORDCORE)CMA_END;
283	ri.pRecordParent = (PRECORDCORE)pciParent;
284	ri.zOrder = (USHORT)CMA_TOP;
285	ri.cRecordsInsert = 1L;
286	ri.fInvalidateRecord = TRUE;
287	if(WinSendMsg(hwndCnr,
288	CM_INSERTRECORD,
289	MPFROMP(pci),
290	MPFROMP(&ri))) {
291	Flesh(hwndCnr,pci);
292	*p = temp;
293	pci = FindCnrRecord(hwndCnr,
294	filename,
295	pciT,
296	partial,
297	FALSE,
298	TRUE);
299	if(pci)
300	goto Update;
301	}
302	}
303	}
304	else {
305	pciParent = pciT;
306	if(!(pciT->rc.flRecordAttr & CRA_EXPANDED)) {
307	Flesh(hwndCnr,pciT);
308	*p = temp;
309	pci = FindCnrRecord(hwndCnr,
310	filename,
311	pciT,
312	partial,
313	FALSE,
314	TRUE);
315	if(pci)
316	goto Update;
317	}
318	}
319	*p = temp;
320	p = strchr(p + ((temp == '\\') ? 1 : 0),'\\');
321	}
322	}
323	pci = WinSendMsg(hwndCnr,
324	CM_ALLOCRECORD,
325	MPFROMLONG(EXTRA_RECORD_BYTES),
326	MPFROMLONG(1L));
327	if(pci) {
328
329	RECORDINSERT ri;
330	ULONG totalbytes;
331
332	*ffb.achName = 0;
333	totalbytes = FillInRecordFromFFB(hwndCnr,
334	pci,
335	filename,
336	&ffb,
337	partial,
338	dcd);
339	if(strlen(pci->szFileName) < 4) {
340	pci->szFileName = toupper(pci->szFileName);
341	if(isalpha(*pci->szFileName) &&
342	toupper(*pci->szFileName) > 'B') {
343	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
344	pci->rc.hptrIcon = hptrCDROM;
345	else
346	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
347	hptrRemovable :
348	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
349	hptrRemote :
350	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
351	hptrZipstrm : hptrDrive;
352	}
353	else
354	pci->rc.hptrIcon = hptrFloppy;
355	}
356	memset(&ri,0,sizeof(RECORDINSERT));
357	ri.cb = sizeof(RECORDINSERT);
358	ri.pRecordOrder = (PRECORDCORE)CMA_END;
359	ri.pRecordParent = (PRECORDCORE)pciParent;
360	ri.zOrder = (USHORT)CMA_TOP;
361	ri.cRecordsInsert = 1L;
362	ri.fInvalidateRecord = TRUE;
363	if(WinSendMsg(hwndCnr,
364	CM_INSERTRECORD,
365	MPFROMP(pci),
366	MPFROMP(&ri)) &&
367	totalbytes != (ULONG)-1L &&
368	totalbytes) {
369	if(dcd->type == DIR_FRAME)
370	dcd->totalbytes += totalbytes;
371	Stubby(hwndCnr,pci);
372	}
373	}
374	}
375	}
376	}
377	else if((pci = FindCnrRecord(hwndCnr,
378	filename,
379	(PCNRITEM)NULL,
380	partial,
381	FALSE,
382	TRUE)) !=
383	NULL && (INT)pci != -1 && strlen(pci->szFileName) > 3) {
384	/* file doesn't exist; delete record */
385	#ifdef DEBUG
386	found=TRUE;
387	deleted=TRUE;
388	#endif
389	if(!dcd)
390	dcd = INSTDATA(hwndCnr);
391	if(pci->rc.flRecordAttr & CRA_SELECTED)
392	WinSendMsg(hwndCnr,
393	CM_SETRECORDEMPHASIS,
394	MPFROMP(pci),
395	MPFROM2SHORT(FALSE,
396	CRA_SELECTED));
397	if(dcd->type == DIR_FRAME)
398	dcd->totalbytes -= (pci->cbFile + pci->easize);
399	WinSendMsg(hwndCnr,
400	CM_REMOVERECORD,
401	MPFROMP(&pci),
402	MPFROM2SHORT(1,
403	CMA_FREE \| CMA_INVALIDATE));
404	pci = (PCNRITEM)NULL;
405	PostMsg(hwndCnr,
406	UM_RESCAN,
407	MPVOID,
408	MPVOID);
409	}
410	#ifdef DEBUG
411	{
412	char s[CCHMAXPATH + 80];
413	sprintf(s,"%s:%s%s%s%s%s",filename,(existed) ? " Existed" : "",
414	(updated) ? " Updated" : "",(added) ? " Added" : "",
415	(deleted) ? " Deleted" : "",(found) ? " Found" : "");
416	WinSetWindowText(WinQueryWindow(hwndMain,QW_PARENT),s);
417	}
418	#endif
419	return pci;
420	}
421
422
423
424	BOOL UpdateCnrList (HWND hwndCnr,CHAR **filename,INT howmany,BOOL partial,
425	DIRCNRDATA *dcd)
426	{
427
428	PCNRITEM pci,*pciList = NULL;
429	FILEFINDBUF4 ffb;
430	HDIR hDir;
431	ULONG nm = 1L;
432	register INT x,numlist = 0,numremain;
433	BOOL repos = FALSE,needtosort = FALSE,ret = FALSE;
434	APIRET status;
435
436	if(!dcd)
437	dcd = INSTDATA(hwndCnr);
438	if(!dcd)
439	return ret;
440	if(!filename \|\| !howmany \|\| !filename[0])
441	return ret;
442	{
443	CNRINFO cnri;
444
445	memset(&cnri,0,sizeof(CNRINFO));
446	cnri.cb = sizeof(CNRINFO);
447	WinSendMsg(hwndCnr,
448	CM_QUERYCNRINFO,
449	MPFROMP(&cnri),
450	MPFROMLONG(sizeof(CNRINFO)));
451	numremain = cnri.cRecords;
452	}
453	pciList = malloc(sizeof(PCNRITEM) * howmany);
454	for(x = 0;filename[x] && x < howmany;x++) {
455	if(IsFullName(filename[x])) {
456	if(driveflags[toupper(*filename[x]) - 'A'] & DRIVE_NOTWRITEABLE)
457	/* ignore non-writeable drives */
458	continue;
459	}
460	hDir = HDIR_CREATE;
461	status = DosFindFirst(filename[x],
462	&hDir,
463	FILE_NORMAL \| FILE_DIRECTORY \|
464	FILE_ARCHIVED \| FILE_READONLY \|
465	FILE_HIDDEN \| FILE_SYSTEM,
466	&ffb,
467	sizeof(ffb),
468	&nm,
469	FIL_QUERYEASIZE);
470	if(!status) {
471	/* file exists */
472	DosFindClose(hDir);
473	// if(dcd->type == TREE_FRAME && !(ffb.attrFile & FILE_DIRECTORY))
474	// continue;
475	if(dcd->type == DIR_FRAME &&
476	*dcd->directory) {
477
478	CHAR *p,temp;
479
480	p = strrchr(filename[x],'\\');
481	if(p) {
482	if(p < filename[x] + 3)
483	p++;
484	temp = *p;
485	*p = 0;
486	if(stricmp(filename[x],dcd->directory)) {
487	*p = temp;
488	continue;
489	}
490	*p = temp;
491	}
492	else
493	continue;
494	}
495	ret = TRUE;
496	pci = FindCnrRecord(hwndCnr,
497	filename[x],
498	(PCNRITEM)NULL,
499	partial,
500	FALSE,
501	TRUE);
502	if(pci) { /* update record? */
503	if((!fForceUpper && !fForceLower &&
504	strcmp(pci->szFileName,filename[x])) \|\|
505	pci->cbFile != ffb.cbFile \|\| pci->attrFile != ffb.attrFile \|\|
506	pci->easize != CBLIST_TO_EASIZE(ffb.cbList) \|\|
507	pci->date.day != ffb.fdateLastWrite.day \|\|
508	pci->date.month != ffb.fdateLastWrite.month \|\|
509	pci->date.year != ffb.fdateLastWrite.year + 1980 \|\|
510	pci->time.seconds != ffb.ftimeLastWrite.twosecs * 2 \|\|
511	pci->time.minutes != ffb.ftimeLastWrite.minutes \|\|
512	pci->time.hours != ffb.ftimeLastWrite.hours \|\|
513	pci->ladate.day != ffb.fdateLastAccess.day \|\|
514	pci->ladate.month != ffb.fdateLastAccess.month \|\|
515	pci->ladate.year != ffb.fdateLastAccess.year + 1980 \|\|
516	pci->latime.seconds != ffb.ftimeLastAccess.twosecs * 2 \|\|
517	pci->latime.minutes != ffb.ftimeLastAccess.minutes \|\|
518	pci->latime.hours != ffb.ftimeLastAccess.hours) { /* changed; update */
519	pciList[numlist++] = pci;
520	*ffb.achName = 0;
521	ffb.cchName = 0;
522	FillInRecordFromFFB(hwndCnr,
523	pci,
524	filename[x],
525	&ffb,
526	partial,
527	dcd);
528	if(IsRoot(pci->szFileName)) {
529	pci->szFileName = toupper(pci->szFileName);
530	if(isalpha(*pci->szFileName) &&
531	toupper(*pci->szFileName) > 'B') {
532	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
533	pci->rc.hptrIcon = hptrCDROM;
534	else
535	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
536	hptrRemovable :
537	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
538	hptrRemote :
539	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
540	hptrZipstrm : hptrDrive;
541	}
542	else
543	pci->rc.hptrIcon = hptrFloppy;
544	}
545	WinSendMsg(hwndCnr,
546	CM_SETRECORDEMPHASIS,
547	MPFROMP(pci),
548	MPFROM2SHORT(FALSE,
549	CRA_SELECTED \| CRA_CURSORED));
550	}
551	}
552	else { /* add record */
553	needtosort = TRUE;
554	if(dcd->type == DIR_FRAME) {
555
556	RECORDINSERT ri;
557	ULONG totalbytes;
558
559	pci = WinSendMsg(hwndCnr,
560	CM_ALLOCRECORD,
561	MPFROMLONG(EXTRA_RECORD_BYTES),
562	MPFROMLONG(1L));
563	if(pci) {
564	ret = TRUE;
565	*ffb.achName = 0;
566	totalbytes = FillInRecordFromFFB(hwndCnr,
567	pci,
568	filename[x],
569	&ffb,
570	partial,
571	dcd);
572	if(strlen(pci->szFileName) < 4) {
573	pci->szFileName = toupper(pci->szFileName);
574	if(isalpha(*pci->szFileName) &&
575	toupper(*pci->szFileName) > 'B') {
576	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
577	pci->rc.hptrIcon = hptrCDROM;
578	else
579	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
580	hptrRemovable :
581	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
582	hptrRemote :
583	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
584	hptrZipstrm : hptrDrive;
585	}
586	else
587	pci->rc.hptrIcon = hptrFloppy;
588	}
589	memset(&ri,0,sizeof(RECORDINSERT));
590	ri.cb = sizeof(RECORDINSERT);
591	ri.pRecordOrder = (PRECORDCORE)CMA_END;
592	ri.pRecordParent = (PRECORDCORE)NULL;
593	ri.zOrder = (USHORT)CMA_TOP;
594	ri.cRecordsInsert = 1L;
595	ri.fInvalidateRecord = FALSE;
596	if(WinSendMsg(hwndCnr,
597	CM_INSERTRECORD,
598	MPFROMP(pci),
599	MPFROMP(&ri))) {
600	if(totalbytes != (ULONG)-1L &&
601	totalbytes) {
602	dcd->totalbytes += totalbytes;
603	numremain++;
604	}
605	repos = TRUE;
606	if(pci->attrFile & FILE_DIRECTORY)
607	Stubby(hwndCnr,pci);
608	}
609	else
610	WinSendMsg(hwndCnr,
611	CM_FREERECORD,
612	MPFROMP(&pci),
613	MPFROMSHORT(1));
614	}
615	}
616	else if(ffb.attrFile & FILE_DIRECTORY) { /* check all parts and insert as required */
617
618	CHAR *p,temp;
619	PCNRITEM pciParent = NULL,pciT;
620
621	p = strchr(filename[x],'\\');
622	if(p) {
623	while(p && *p) {
624	if(p < filename[x] + 3)
625	p++;
626	temp = *p;
627	*p = 0;
628	pciT = FindCnrRecord(hwndCnr,
629	filename[x],
630	NULL,
631	partial,
632	FALSE,
633	TRUE);
634	if(!pciT \|\| (INT)pciT == -1) {
635	pci = WinSendMsg(hwndCnr,
636	CM_ALLOCRECORD,
637	MPFROMLONG(EXTRA_RECORD_BYTES),
638	MPFROMLONG(1L));
639	if(pci) {
640
641	RECORDINSERT ri;
642	ULONG totalbytes;
643
644	ret = TRUE;
645	*ffb.achName = 0;
646	totalbytes = FillInRecordFromFFB(hwndCnr,
647	pci,
648	filename[x],
649	&ffb,
650	partial,
651	dcd);
652	if(strlen(pci->szFileName) < 4) {
653	pci->szFileName = toupper(pci->szFileName);
654	if(isalpha(*pci->szFileName) &&
655	toupper(*pci->szFileName) > 'B') {
656	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
657	pci->rc.hptrIcon = hptrCDROM;
658	else
659	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
660	hptrRemovable :
661	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
662	hptrRemote :
663	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
664	hptrZipstrm : hptrDrive;
665	}
666	else
667	pci->rc.hptrIcon = hptrFloppy;
668	}
669	memset(&ri,0,sizeof(RECORDINSERT));
670	ri.cb = sizeof(RECORDINSERT);
671	ri.pRecordOrder = (PRECORDCORE)CMA_END;
672	ri.pRecordParent = (PRECORDCORE)pciParent;
673	ri.zOrder = (USHORT)CMA_TOP;
674	ri.cRecordsInsert = 1L;
675	ri.fInvalidateRecord = FALSE;
676	if(WinSendMsg(hwndCnr,
677	CM_INSERTRECORD,
678	MPFROMP(pci),
679	MPFROMP(&ri))) {
680	if(totalbytes != (ULONG)-1L && totalbytes) {
681	numremain++;
682	if(dcd->type == DIR_FRAME)
683	dcd->totalbytes += totalbytes;
684	}
685	repos = TRUE;
686	}
687	else
688	WinSendMsg(hwndCnr,
689	CM_FREERECORD,
690	MPFROMP(&pci),
691	MPFROMSHORT(1));
692	}
693	}
694	else
695	pciParent = pciT;
696	*p = temp;
697	p = strchr(p + ((temp == '\\') ? 1 : 0),'\\');
698	}
699	}
700	{
701	pci = WinSendMsg(hwndCnr,
702	CM_ALLOCRECORD,
703	MPFROMLONG(EXTRA_RECORD_BYTES),
704	MPFROMLONG(1L));
705	if(pci) {
706
707	RECORDINSERT ri;
708	ULONG totalbytes;
709
710	ret = TRUE;
711	*ffb.achName = 0;
712	totalbytes = FillInRecordFromFFB(hwndCnr,
713	pci,
714	filename[x],
715	&ffb,
716	partial,
717	dcd);
718	if(strlen(pci->szFileName) < 4) {
719	pci->szFileName = toupper(pci->szFileName);
720	if(isalpha(*pci->szFileName) &&
721	toupper(*pci->szFileName) > 'B') {
722	if(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_CDROM)
723	pci->rc.hptrIcon = hptrCDROM;
724	else
725	pci->rc.hptrIcon = (driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOVABLE) ?
726	hptrRemovable :
727	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_REMOTE) ?
728	hptrRemote :
729	(driveflags[toupper(*pci->szFileName) - 'A'] & DRIVE_ZIPSTREAM) ?
730	hptrZipstrm : hptrDrive;
731	}
732	else
733	pci->rc.hptrIcon = hptrFloppy;
734	}
735	memset(&ri,0,sizeof(RECORDINSERT));
736	ri.cb = sizeof(RECORDINSERT);
737	ri.pRecordOrder = (PRECORDCORE)CMA_END;
738	ri.pRecordParent = (PRECORDCORE)pciParent;
739	ri.zOrder = (USHORT)CMA_TOP;
740	ri.cRecordsInsert = 1L;
741	ri.fInvalidateRecord = FALSE;
742	if(WinSendMsg(hwndCnr,
743	CM_INSERTRECORD,
744	MPFROMP(pci),
745	MPFROMP(&ri))) {
746	if(totalbytes != (ULONG)-1L && totalbytes) {
747	numremain++;
748	if(dcd->type == DIR_FRAME)
749	dcd->totalbytes += totalbytes;
750	}
751	repos = TRUE;
752	Stubby(hwndCnr,pci);
753	}
754	else
755	WinSendMsg(hwndCnr,
756	CM_FREERECORD,
757	MPFROMP(&pci),
758	MPFROMSHORT(1));
759	}
760	}
761	}
762	}
763	}
764	else if((pci = FindCnrRecord(hwndCnr,
765	filename[x],
766	(PCNRITEM)NULL,
767	partial,
768	FALSE,
769	TRUE)) != NULL &&
770	(INT)pci != -1 && !IsRoot(pci->szFileName)) {
771	/* file doesn't exist; delete record */
772	if(pci->rc.flRecordAttr & CRA_SELECTED)
773	WinSendMsg(hwndCnr,
774	CM_SETRECORDEMPHASIS,
775	MPFROMP(pci),
776	MPFROM2SHORT(FALSE,
777	CRA_SELECTED));
778	if(dcd->type == DIR_FRAME)
779	dcd->totalbytes -= (pci->cbFile + pci->easize);
780	if(WinSendMsg(hwndCnr,
781	CM_REMOVERECORD,
782	MPFROMP(&pci),
783	MPFROM2SHORT(1,
784	CMA_FREE \|
785	((numremain == 1) ?
786	CMA_INVALIDATE : 0)))) {
787	numremain--;
788	repos = TRUE;
789	}
790	}
791	}
792	if(repos \|\| (pciList && numlist)) {
793
794	QUERYRECORDRECT qrr;
795	RECTL rCnr,rCItem;
796
797	pci = WinSendMsg(hwndCnr,
798	CM_QUERYRECORDEMPHASIS,
799	MPFROMLONG(CMA_FIRST),
800	MPFROMLONG(CRA_CURSORED));
801	if(pci && (INT)pci != -1) {
802	memset(&qrr, 0, sizeof(QUERYRECORDRECT));
803	qrr.cb = sizeof(QUERYRECORDRECT);
804	qrr.pRecord = (PRECORDCORE) pci;
805	qrr.fRightSplitWindow = FALSE;
806	qrr.fsExtent = CMA_TEXT;
807	if(!WinSendMsg(hwndCnr,
808	CM_QUERYRECORDRECT,
809	MPFROMP(&rCItem),
810	MPFROMP(&qrr)))
811	qrr.cb = 0;
812	}
813	if(pciList && numlist && !repos)
814	WinSendMsg(hwndCnr,
815	CM_INVALIDATERECORD,
816	MPFROMP(pciList),
817	MPFROM2SHORT(numlist,((repos) ?
818	CMA_NOREPOSITION :
819	CMA_REPOSITION \| CMA_ERASE)));
820	if(repos)
821	WinSendMsg(hwndCnr,
822	CM_INVALIDATERECORD,
823	MPVOID,
824	MPFROM2SHORT(0,
825	CMA_ERASE \| CMA_REPOSITION));
826	if(pci && (INT)pci != -1 && qrr.cb) {
827	WinSendMsg(hwndCnr,
828	CM_QUERYVIEWPORTRECT,
829	MPFROMP(&rCnr),
830	MPFROM2SHORT(CMA_WINDOW,
831	(SHORT)FALSE));
832	WinSendMsg(hwndCnr,
833	CM_SCROLLWINDOW,
834	MPFROMSHORT(CMA_VERTICAL),
835	MPFROMLONG(rCnr.yTop - rCItem.yTop));
836	}
837	}
838	PostMsg(hwndCnr,
839	UM_RESCAN,
840	MPVOID,
841	MPVOID);
842	if(pciList) {
843	free(pciList);
844	DosPostEventSem(CompactSem);
845	}
846	return ret;
847	}
848

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