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source: trunk/dll/filldir.c@ 1570

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Last change on this file since 1570 was 1570, checked in by Gregg Young, 14 years ago
Added IdleIfNeeded to place load and free loops to idle priority when dealing with large numbers of items. Used SleepIfNeeded more places for a similar purpose.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 64.4 KB

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1
2	/***********************************************************************
3
4	$Id: filldir.c 1570 2011-06-12 22:09:19Z gyoung $
5
6	Fill Directory Tree Containers
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2001, 2011 Steven H. Levine
10
11	10 Jan 04 SHL ProcessDirectory: avoid most large drive failures
12	24 May 05 SHL Rework Win_Error usage
13	24 May 05 SHL Rework for CNRITEM.szSubject
14	25 May 05 SHL Rework for ULONGLONG
15	25 May 05 SHL Rework FillInRecordFromFFB
16	25 May 05 SHL Rework FillTreeCnr
17	28 May 05 SHL Drop stale debug code
18	05 Jun 05 SHL Comments
19	09 Jun 05 SHL Rework WinLoadFileIcon enables
20	09 Jun 05 SHL Rework IDFile
21	13 Aug 05 SHL Renames
22	24 Oct 05 SHL FillInRecordFromFFB: correct longname display enable
23	24 Oct 05 SHL FillInRecordFromFSA: correct longname display enable
24	24 Oct 05 SHL Drop obsolete code
25	22 Jul 06 SHL Check more run time errors
26	20 Oct 06 SHL Sync . .. check code
27	22 Oct 06 GKY Add NDFS32 support
28	17 Feb 07 GKY Additional archive and image file tyoes identifed by extension
29	17 Feb 07 GKY Add more drive types
30	09 Mar 07 GKY Use SelectDriveIcon
31	20 Mar 07 GKY Increase extention check to 4 letters for icon selections
32	23 Jun 07 GKY Fixed ram disk without a directory not appearing on states drive list
33	23 Jul 07 SHL Sync with CNRITEM updates (ticket#24)
34	29 Jul 07 SHL Add CNRITEM free and remove support (ticket#24)
35	02 Aug 07 SHL Add FileAttrToString
36	03 Aug 07 GKY Enlarged and made setable everywhere Findbuf (speed file loading)
37	04 Aug 07 SHL Update #pragma alloc_test for new functions
38	06 Aug 07 GKY Reduce DosSleep times (ticket 148)
39	13 Aug 07 SHL Sync code with other FilesToGet usage and optimize
40	13 Aug 07 SHL Move #pragma alloc_text to end for OpenWatcom compat
41	04 Nov 07 GKY Use commaFmtULL to display large file sizes
42	29 Feb 08 GKY Use xfree where appropriate
43	07 Jul 08 SHL Use NULL rather than NullStr in FreeCnrItemData
44	16 JUL 08 GKY Use TMP directory for temp files
45	20 Jul 08 JBS Ticket 114: Support user-selectable env. strings in Tree container.
46	21 Jul 08 JBS Ticket 114: Change env var separator from blank to semicolon
47	02 Aug 08 GKY Remove redundant strcpys from inner loop
48	23 Aug 08 GKY Free pszDisplayName when appropriate
49	01 Sep 08 GKY Updated FreeCnrItemData to prevent trap in strrchr if pci->pszFileName is NULL.
50	05 Sep 08 SHL Correct FreeCnrItemData pszDisplayName pointer overlap check
51	08 Sep 08 SHL Remove extra pszLongName logic in FreeCnrItemData
52	18 Oct 08 GKY Scan drives in 4 passes (local, virtual, remote, flagged slow) to speed tree scans
53	19 Nov 08 SHL Correct and sanitize 4 pass scan logic
54	21 Nov 08 SHL FillTreeCnr: ensure any unchecked drives checked in pass 4
55	24 Nov 08 GKY Add StubyScanThread to treecnr scan/rescan drives all on separate threads
56	24 Nov 08 GKY Replace 4 pass drive scan code with StubyScanThread multithread scan
57	28 Nov 08 SHL FreeCnrItemData: optimize and always NULL pointers
58	28 Nov 08 SHL StubbyScanThread: add else lost in translation
59	30 Nov 08 SHL StubbyScanThread: restore else - we want all drives listed
60	30 Nov 08 SHL FreeCnrItemData: report double free with Runtime_Error
61	04 Dec 08 GKY Use event semaphore to prevent scan of "last" directory container prior to
62	tree scan completion; prevents duplicate directory names in tree.
63	10 Dec 08 SHL Integrate exception handler support
64	25 Dec 08 GKY Add code to allow write verify to be turned off on a per drive basis
65	25 Dec 08 GKY Add ProcessDirectoryThread to allow optional recursive drive scan at startup.
66	07 Feb 09 GKY Eliminate Win_Error2 by moving function names to PCSZs used in Win_Error
67	08 Mar 09 GKY Renamed commafmt.h i18nutil.h
68	08 Mar 09 GKY Additional strings move to PCSZs
69	08 Mar 09 GKY Removed variable aurguments from docopyf and unlinkf (not used)
70	14 Mar 09 GKY Prevent execution of UM_SHOWME while drive scan is occuring
71	06 Jun 09 GKY Add option to show file system type or drive label in tree
72	28 Jun 09 GKY Added AddBackslashToPath() to remove repeatative code.
73	06 Jul 09 SHL Refactor .LONGNAME and .SUBJECT EA fetch to FetchCommonEAs
74	12 Jul 09 GKY Add szFSType to FillInRecordFromFSA use to bypass EA scan and size formatting
75	for tree container
76	13 Jul 09 SHL Avoid trap in FillInRecordFromFSA if pszFSType NULL
77	22 Jul 09 GKY Code changes to use semaphores to serialize drive scanning
78	22 Jul 09 GKY Consolidated driveflag setting code in DriveFlagsOne
79	22 Jul 09 GKY Streamline scanning code for faster Tree rescans
80	15 Sep 09 SHL Show rescan progress while filling container
81	26 Sep 09 SHL Add FreeCnrItemData debug code - do not let into the wild
82	13 Oct 09 SHL Avoid szDriver overflow in FillTreeCnr
83	13 Oct 09 SHL Restore missing drives in drive drop-down listbox; optimize updates
84	15 Nov 09 GKY Avoid szBuf overflow in FillTreeCnr
85	15 Nov 09 GKY Optimize some check code
86	17 JAN 10 GKY Changes to get working with Watcom 1.9 Beta (1/16/10).
87	Mostly cast CHAR CONSTANT * as CHAR *.
88	09 MAY 10 JBS Ticket 434 bug fixes, message box text improvements and parameter update
89	improvements.
90	20 Nov 10 GKY Rework scanning code to remove redundant scans, prevent double directory
91	entries in the tree container, fix related semaphore performance using
92	combination of event and mutex semaphores
93	30 May 11 GKY Fixed trap caused by passing a nonexistant pci to FillInRecordFromFFB in FillDir
94	because pci is limited to 65535 files. (nRecord is a USHORT) SHL's single loop
95	30 May 11 GKY Added SleepIfNeeded to DosFind and container load loops to improve WPS responsiveness
96	31 May 11 SHL Disable antique debug code in RemoveCnrItems - really speeds up container close
97	12 Jun 11 GKY Added IdleIfNeeded to the container "free" loops to improve system
98	responsiveness when closing containers with large numbers of items
99	12 Jun 11 GKY Replaced SleepIfNeeded with IdleIfNeeded in the container loade loop
100
101	***********************************************************************/
102
103	#include <stdlib.h>
104	#include <string.h>
105	#include <malloc.h> // _msize _heapchk
106	#include <ctype.h>
107	#include <limits.h>
108	// #include <process.h> // _beginthread
109
110	#define INCL_DOS
111	#define INCL_WIN
112	#define INCL_DOSERRORS
113	#define INCL_LONGLONG
114
115	#include "fm3dll.h"
116	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
117	#include "draglist.h" // Data declaration(s)
118	#include "treecnr.h" // Data declaration(s)
119	#include "info.h" // Data declaration(s)
120	#include "newview.h" // Data declaration(s)
121	#include "mainwnd.h" // hwndDrivelist
122	#include "fm3str.h"
123	#include "filldir.h"
124	#include "errutil.h" // Dos_Error...
125	#include "strutil.h" // GetPString
126	#include "misc.h" // GetTidForWindow
127	#include "fortify.h" // 06 May 08 SHL
128	#include "notebook.h" // INI file fields
129	#include "flesh.h" // FleshEnv, Stubby
130	#include "update.h" // SelectDriveIcon
131	#include "valid.h" // CheckDrive
132	#include "filter.h" // Filter
133	#include "subj.h" // Subject
134	#include "grep.h" // hwndStatus
135	#include "copyf.h" // unlinkf
136	#include "literal.h" // wildcard
137	#include "i18nutil.h" // CommaFmtULL
138	#include "wrappers.h" // xDosFindNext
139	#include "init.h" // GetTidForWindow
140	#include "common.h" // IncrThreadUsage
141	#include "excputil.h" // xbeginthread
142	#include "fm3dlg.h" // INFO_LABEL
143	#include "pathutil.h" // AddBackslashToPath
144	#include "tmrsvcs.h" // ITIMER_DESC
145
146	VOID StubbyScanThread(VOID * arg);
147
148	// Data definitions
149	static PSZ pszSrcFile = __FILE__;
150	static BOOL fFirstTime;
151	INT FixedVolume = 0;
152
153	#pragma data_seg(GLOBAL1)
154	HPOINTER hptrEnv;
155	HPOINTER hptrHidden;
156	HPOINTER hptrReadonly;
157	HPOINTER hptrSystem;
158
159	#pragma data_seg(GLOBAL2)
160	PCSZ FM3Tools = "<FM3_Tools>";
161	PCSZ WPProgram = "WPProgram";
162
163	typedef struct {
164	PCNRITEM pci;
165	HWND hwndCnr; // hwnd you want the message posted to
166	}
167	STUBBYSCAN;
168
169	/**
170	* Return display string given standard file attribute mask
171	* @param fileAttr attribute mask in FILEFINDBUF format
172	* @return fixed length string for display
173	*/
174
175	const PSZ FileAttrToString(ULONG fileAttr)
176	{
177	// From os2win.h
178	// FILE_ATTRIBUTE_READONLY 0x00000001
179	// FILE_ATTRIBUTE_HIDDEN 0x00000002
180	// FILE_ATTRIBUTE_SYSTEM 0x00000004
181	// 0x00000008
182	// FILE_ATTRIBUTE_DIRECTORY 0x00000010
183	// FILE_ATTRIBUTE_ARCHIVE 0x00000020
184
185	static CHAR *apszAttrString[] = {
186	// RHSDA
187	"-----",
188	"R----",
189	"-H---",
190	"RH---",
191	"--S--",
192	"R-S--",
193	"-HS--",
194	"RHS--",
195	"---D-",
196	"R--D-",
197	"-H-D-",
198	"RH-D-",
199	"--SD-",
200	"R-SD-",
201	"-HSD-",
202	"RHSD-",
203	"----A",
204	"R---A",
205	"-H--A",
206	"RH--A",
207	"--S-A",
208	"R-S-A",
209	"-HS-A",
210	"RHS-A",
211	"---DA",
212	"R--DA",
213	"-H-DA",
214	"RH-DA",
215	"--SDA",
216	"R-SDA",
217	"-HSDA",
218	"RHSDA"
219	};
220
221	fileAttr = ((fileAttr & 0x30) >> 1) \| (fileAttr & 7); // Drop don't care bit from index
222
223	return apszAttrString[fileAttr];
224
225	}
226
227	VOID StubbyScanThread(VOID * arg)
228	{
229	STUBBYSCAN *StubbyScan;
230	HAB thab;
231	HMQ hmq = (HMQ) 0;
232	//BOOL ok;
233	static INT ProcessDirCount = 0;
234
235	DosError(FERR_DISABLEHARDERR);
236
237	# ifdef FORTIFY
238	Fortify_EnterScope();
239	# endif
240
241	StubbyScan = (STUBBYSCAN *)arg;
242	if (StubbyScan && StubbyScan->pci && StubbyScan->pci->pszFileName && StubbyScan->hwndCnr) {
243	thab = WinInitialize(0);
244	if (thab) {
245	hmq = WinCreateMsgQueue(thab, 0);
246	if (hmq) {
247	IncrThreadUsage();
248	priority_normal();
249	if (WinIsWindow((HAB)0, StubbyScan->hwndCnr)) {
250	ULONG flags = driveflags[toupper(*StubbyScan->pci->pszFileName) - 'A'];
251
252	if ((fRScanLocal && ~flags & DRIVE_REMOTE && ~flags & DRIVE_VIRTUAL) \|\|
253	(fRScanRemote && flags & DRIVE_REMOTE) \|\|
254	(fRScanVirtual && flags & DRIVE_VIRTUAL)) {
255	if (!(flags & ((fRScanNoWrite ? 0 : DRIVE_NOTWRITEABLE) \|\|
256	(fRScanSlow ? 0 : DRIVE_SLOW)))) {
257	UnFlesh(StubbyScan->hwndCnr, StubbyScan->pci);
258	Flesh(StubbyScan->hwndCnr, StubbyScan->pci);
259	}
260	}
261	else {
262	Stubby(StubbyScan->hwndCnr, StubbyScan->pci);
263	//if (!ok)
264	// FixedVolume--;
265	}
266	}
267	WinDestroyMsgQueue(hmq);
268	}
269	DecrThreadUsage();
270	WinTerminate(thab);
271	}
272	free(StubbyScan);
273	} // if StubbyScan
274	ProcessDirCount++;
275	// DbgMsg(pszSrcFile, __LINE__, "ProcessDirCount %i FixedVolume %i", ProcessDirCount, FixedVolume);
276	if (ProcessDirCount >= FixedVolume) {
277	DosReleaseMutexSem(hmtxScanning);
278	DosPostEventSem(hevTreeCnrScanComplete);
279	if (fInitialDriveScan && fSwitchTree && hwndTree && fSaveState && pszFocusDir) {
280	// Keep drive tree in sync with directory container
281	if (hwndMain) {
282	//if (TopWindow(hwndMain, (HWND) 0) == dcd->hwndFrame)
283	if (!PostMsg(hwndTree, UM_SHOWME, MPFROMP(pszFocusDir), MPVOID))
284	free(pszFocusDir);
285	}
286	else {
287	if (!PostMsg(hwndTree, UM_SHOWME, MPFROMP(pszFocusDir), MPVOID))
288	free(pszFocusDir);
289	}
290	}
291	ProcessDirCount = 0;
292	FixedVolume = 0;
293	fInitialDriveScan = FALSE;
294	}
295	# ifdef FORTIFY
296	Fortify_LeaveScope();
297	# endif
298
299	}
300
301	#if 0
302	VOID ProcessDirectoryThread(VOID * arg)
303	{
304	PROCESSDIR *ProcessDir;
305	HAB thab;
306	HMQ hmq = (HMQ) 0;
307
308
309	DosError(FERR_DISABLEHARDERR);
310
311	# ifdef FORTIFY
312	Fortify_EnterScope();
313	# endif
314
315	ProcessDir = (PROCESSDIR *)arg;
316	if (ProcessDir && ProcessDir->pciParent && ProcessDir->pciParent->pszFileName &&
317	ProcessDir->hwndCnr) {
318	thab = WinInitialize(0);
319	if (thab) {
320	hmq = WinCreateMsgQueue(thab, 0);
321	if (hmq) {
322	IncrThreadUsage();
323	priority_normal();
324	ProcessDirectory(ProcessDir->hwndCnr,
325	ProcessDir->pciParent,
326	ProcessDir->szDirBase,
327	ProcessDir->filestoo,
328	ProcessDir->recurse,
329	ProcessDir->partial,
330	ProcessDir->stopflag,
331	ProcessDir->dcd, // Optional
332	ProcessDir->pulTotalFiles, // Optional
333	ProcessDir->pullTotalBytes); // Optional
334	WinDestroyMsgQueue(hmq);
335	}
336	DecrThreadUsage();
337	WinTerminate(thab);
338	}
339	free(ProcessDir);
340	} // if ProcessDir
341	# ifdef FORTIFY
342	Fortify_LeaveScope();
343	# endif
344
345	}
346	# endif
347
348	static HPOINTER IDFile(PSZ p)
349	{
350	HPOINTER hptr;
351	ULONG cmp;
352	CHAR cmps[5];
353
354	p = strrchr(p, '.');
355	if (p && !p[5]) {
356	cmps[0] = '.';
357	cmps[1] = toupper(p[1]);
358	cmps[2] = toupper(p[2]);
359	cmps[3] = toupper(p[3]);
360	cmps[4] = toupper(p[4]);
361
362	cmp = (ULONG ) cmps;
363
364	if (cmp == (ULONG ) PCSZ_DOTEXE \|\| cmp == (ULONG ) PCSZ_DOTCMD \|\|
365	cmp == (ULONG ) PCSZ_DOTBAT \|\| cmp == (ULONG ) PCSZ_DOTCOM \|\|
366	cmp == (ULONG ) PCSZ_DOTBTM)
367	hptr = hptrApp;
368	else if (cmp == (ULONG ) ".ZIP" \|\| cmp == (ULONG ) ".LZH" \|\|
369	cmp == (ULONG ) ".ARJ" \|\| cmp == (ULONG ) ".ARC" \|\|
370	cmp == (ULONG ) ".ZOO" \|\| cmp == (ULONG ) ".RAR" \|\|
371	cmp == (ULONG ) ".TAR" \|\| cmp == (ULONG ) ".TGZ" \|\|
372	cmp == (ULONG ) ".GZ" \|\| cmp == (ULONG ) ".Z" \|\|
373	cmp == (ULONG ) ".CAB" \|\| cmp == (ULONG ) ".BZ2")
374	hptr = hptrArc;
375	else if (cmp == (ULONG ) PCSZ_DOTBMP \|\|
376	cmp == (ULONG ) PCSZ_DOTICO \|\|
377	cmp == (ULONG ) PCSZ_DOTPTR \|\|
378	cmp == (ULONG ) PCSZ_DOTJPEG \|\|
379	cmp == (ULONG ) PCSZ_DOTJPG \|\|
380	cmp == (ULONG ) ".GIF" \|\|
381	cmp == (ULONG ) ".TIF" \|\| cmp == (ULONG ) ".PCX" \|\|
382	cmp == (ULONG ) ".TGA" \|\| cmp == (ULONG ) ".XBM" \|\|
383	cmp == (ULONG ) ".PNG" \|\| cmp == (ULONG ) ".PSD" \|\|
384	cmp == (ULONG ) ".LGO" \|\| cmp == (ULONG ) ".EPS" \|\|
385	cmp == (ULONG ) ".RLE" \|\| cmp == (ULONG ) ".RAS" \|\|
386	cmp == (ULONG ) ".PLC" \|\| cmp == (ULONG ) ".MSP" \|\|
387	cmp == (ULONG ) ".IFF" \|\| cmp == (ULONG ) ".FIT" \|\|
388	cmp == (ULONG ) ".DCX" \|\| cmp == (ULONG ) ".MAC" \|\|
389	cmp == (ULONG ) ".SFF" \|\| cmp == (ULONG ) ".SGI" \|\|
390	cmp == (ULONG ) ".XWD" \|\| cmp == (ULONG ) ".XPM" \|\|
391	cmp == (ULONG ) ".WPG" \|\| cmp == (ULONG ) ".CUR" \|\|
392	cmp == (ULONG ) ".PNM" \|\| cmp == (ULONG ) ".PPM" \|\|
393	cmp == (ULONG ) ".PGM" \|\| cmp == (ULONG ) ".PBM")
394	hptr = hptrArt;
395	else
396	hptr = (HPOINTER) 0;
397	}
398	else
399	hptr = (HPOINTER) 0;
400
401	return hptr;
402	}
403
404	static BOOL IsDefaultIcon(HPOINTER hptr)
405	{
406	HPOINTER hptr2;
407	HPOINTER hptr3;
408	UINT u;
409
410	static HPOINTER hptrPMFile;
411	static HPOINTER hptrWPSFile;
412
413	if (!hptrPMFile) {
414	hptrPMFile = WinQuerySysPointer(HWND_DESKTOP, SPTR_FILE, FALSE);
415	}
416
417	// try to guess WPS default file icon
418	hptr2 = (HPOINTER) 0;
419	for (u = 0; !hptrWPSFile && u < 10; u++) {
420	char szFileName[CCHMAXPATH];
421	char *psz;
422
423	if (pTmpDir) {
424	psz = pTmpDir;
425	strcpy(szFileName, psz);
426	psz = szFileName + strlen(szFileName) - 1;
427	if (*psz != '\\') {
428	psz++;
429	*psz++ = '\\';
430	}
431	}
432	else
433	psz = szFileName;
434
435	sprintf(psz, "%08x.%03x", rand() & 0xffffffff, rand() & 0xfff);
436	if (IsFile(szFileName) != 1) {
437	FILE *fp;
438	CHAR *modew = "w";
439
440	fp = xfopen(szFileName, modew, pszSrcFile, __LINE__, TRUE);
441
442	if (fp) {
443	fclose(fp);
444	hptr3 = WinLoadFileIcon(szFileName, FALSE);
445	unlinkf(szFileName);
446	if (!hptr2)
447	hptr2 = hptr3;
448	else if (hptr3 == hptr3) {
449	hptrWPSFile = hptr3; // Got same icon twice
450	break;
451	}
452	}
453	}
454	DosSleep(rand() % 100);
455
456	} // for
457
458	return hptr == hptrPMFile \|\| hptr == hptrWPSFile;
459
460	} // IsDefaultIcon
461
462	static VOID FetchCommonEAs(PCNRITEM pci)
463	{
464	ULONG flags = driveflags[toupper(*pci->pszFileName) - 'A'];
465	BOOL fLoadSubjectForDrive = fLoadSubject && ~flags & DRIVE_NOLOADSUBJS;
466	BOOL fLoadLongNameForDrive = fLoadLongnames && //~flags & DRIVE_NOLONGNAMES &&
467	~flags & DRIVE_NOLOADLONGS;
468	if (fLoadSubjectForDrive \|\| fLoadLongNameForDrive) {
469	// Allocate space to hold GEA2s and .SUBJECT and .LONGNAME strings
470	PGEA2LIST pgealist = xmallocz(sizeof(GEA2LIST) + sizeof(GEA2) + 64, pszSrcFile, __LINE__);
471	if (pgealist) {
472	APIRET rc;
473	PFEA2LIST pfealist;
474	ULONG offset;
475	PGEA2 pgeaPrev = NULL;
476	PGEA2 pgea = pgealist->list; // Point at first available
477	EAOP2 eaop;
478	UINT state;
479	//DbgMsg(pszSrcFile, __LINE__, "pszFileName %s", pci->pszFileName);
480	for (state = 0; state < 2; state++) {
481	PCSZ pcsz;
482	switch (state) {
483	case 0:
484	pcsz = fLoadSubjectForDrive ? SUBJECT : NULL;
485	break;
486	case 1:
487	pcsz = fLoadLongNameForDrive ? LONGNAME : NULL;
488	break;
489	}
490	if (pcsz) {
491	if (pgeaPrev) {
492	pgeaPrev->oNextEntryOffset = (PSZ)pgea - (PSZ)pgeaPrev;
493	//DbgMsg(pszSrcFile, __LINE__, "pgea %p oNextEntryOffset %u", pgeaPrev, pgeaPrev->oNextEntryOffset);
494	}
495	strcpy(pgea->szName, pcsz);
496	pgea->cbName = strlen(pgea->szName);
497	pgea->oNextEntryOffset = 0;
498	//DbgMsg(pszSrcFile, __LINE__, "pgea %p cbName %u szName %s", pgea, pgea->cbName, pgea->szName);
499	offset = sizeof(GEA2) + pgea->cbName; // Calc length including null
500	offset = (offset + 3) & ~3; // Doubleword align
501	pgeaPrev = pgea;
502	pgea = (PGEA2)((PSZ)pgea + offset); // Point at next available
503	}
504	} // for
505
506	pgealist->cbList = (PSZ)pgea - (PSZ)pgealist;
507	//DbgMsg(pszSrcFile, __LINE__, "pgealist %p cbList %u", pgealist, pgealist->cbList);
508
509	pfealist = xmallocz(4096, pszSrcFile, __LINE__);
510	if (pfealist) {
511	pfealist->cbList = 4096;
512	eaop.fpGEA2List = pgealist;
513	eaop.fpFEA2List = pfealist;
514	eaop.oError = 0;
515	rc = DosQueryPathInfo(pci->pszFileName, FIL_QUERYEASFROMLIST,
516	(PVOID) &eaop, (ULONG) sizeof(EAOP2));
517	// Prevent this error from occuring when scanning a directory
518	// that contains a locked data file
519	if (rc && rc != ERROR_SHARING_VIOLATION) {
520	CHAR s[80];
521	sprintf(s, "%s %s",PCSZ_DOSQUERYPATHINFO, "%s");
522	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
523	s, pci->pszFileName);
524	}
525	//DbgMsg(pszSrcFile, __LINE__, "DosQueryPathInfo %s failed with rc %u ", pci->pszFileName, rc);
526	else {
527	PFEA2 pfea = eaop.fpFEA2List->list;
528	while (pfea) {
529	if (pfea->cbValue) {
530	CHAR *achValue = pfea->szName + pfea->cbName + 1;
531	if ((USHORT )achValue != EAT_ASCII)
532	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
533	GetPString(IDS_ERROREATYPETEXT),
534	achValue, pfea->cbName, pfea->szName);
535	//DbgMsg(pszSrcFile, __LINE__, "EA type 0x%x unexpected for %.*s", achValue, pfea->cbName, pfea->szName);
536	else {
537	CHAR ch = achValue[pfea->cbValue];
538	PSZ pszValue;
539	achValue[pfea->cbValue] = 0;
540	pszValue = xstrdup(achValue + (sizeof(USHORT) * 2), pszSrcFile, __LINE__);
541	achValue[pfea->cbValue] = ch;
542	//DbgMsg(pszSrcFile, __LINE__, "pfea %p %.*s cbValue %u %s", pfea, pfea->cbName, pfea->szName, pfea->cbValue, pszValue);
543	if (strncmp(pfea->szName, LONGNAME, pfea->cbName) == 0)
544	pci->pszLongName = pszValue;
545	else if (strncmp(pfea->szName, SUBJECT, pfea->cbName) == 0)
546	pci->pszSubject = pszValue;
547	else
548	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
549	GetPString(IDS_ERROREATYPETEXT), pfea, pfea->cbName, pfea->szName);
550	//DbgMsg(pszSrcFile, __LINE__, "pfea %p EA %.*s unexpected", pfea, pfea->cbName, pfea->szName);
551	}
552	}
553	if (!pfea->oNextEntryOffset)
554	break;
555	pfea = (PFEA2)((PSZ)pfea + pfea->oNextEntryOffset);
556	} // while
557	}
558	free(pfealist);
559	}
560	free(pgealist);
561	}
562	}
563	} // FetchCommonEAs
564
565	ULONGLONG FillInRecordFromFFB(HWND hwndCnr,
566	PCNRITEM pci,
567	const PSZ pszDirectory,
568	const PFILEFINDBUF4L pffb,
569	const BOOL partial,
570	DIRCNRDATA *dcd)
571	{
572	// fill in a container record from a FILEFINDBUF4L structure
573
574	CHAR *p;
575	HPOINTER hptr;
576	ULONG flags;
577
578	pci->hwndCnr = hwndCnr;
579
580	/* note that we cheat below, and accept the full pathname in pszDirectory
581	if !*pffb->achName. This speeds up and simplifies processing elsewhere
582	(like in update.c)
583	*/
584	if (!*pffb->achName) {
585	pci->pszFileName = xstrdup(pszDirectory, pszSrcFile, __LINE__);
586	}
587	else {
588	INT c = strlen(pszDirectory);
589	INT c2 = pffb->cchName + 1;
590	if (pszDirectory[c - 1] != '\\')
591	c2++;
592	pci->pszFileName = xmalloc(c + c2, pszSrcFile, __LINE__);
593	# ifdef FORTIFY
594	{
595	if (dcd->type != TREE_FRAME)
596	Fortify_ChangeScope(pci->pszFileName, -1);
597	else {
598	Fortify_SetOwner(pci->pszFileName, 1);
599	Fortify_SetScope(pci->pszFileName, 2);
600	}
601	}
602	# endif
603	memcpy(pci->pszFileName, pszDirectory, c + 1);
604	p = pci->pszFileName + c - 1;
605	if (*p != '\\') {
606	p++;
607	*p = '\\';
608	}
609	p++;
610	memcpy(p, pffb->achName, pffb->cchName + 1);
611	}
612
613	// load Subject and/or Longname EAs, if required and have EAs
614	if (pffb->cbList > 4L && dcd &&
615	!(driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_NOEASUPPORT))
616	FetchCommonEAs(pci);
617
618	if (!pci->pszSubject)
619	pci->pszSubject = NullStr;
620
621	// load the object's longname
622	if (!pci->pszLongName)
623	pci->pszLongName = NullStr;
624
625	// do anything required to case of filename
626	if (fForceUpper)
627	strupr(pci->pszFileName);
628	else if (fForceLower)
629	strlwr(pci->pszFileName);
630
631	flags = driveflags[toupper(*pci->pszFileName) - 'A'];
632
633	// get an icon to use with it
634	if (pffb->attrFile & FILE_DIRECTORY) {
635	// is directory
636	if (fNoIconsDirs \|\|
637	(flags & DRIVE_NOLOADICONS) \|\|
638	!isalpha(*pci->pszFileName)) {
639	hptr = (HPOINTER) 0;
640	}
641	else
642	hptr = WinLoadFileIcon(pci->pszFileName, FALSE);
643	}
644	else {
645	// is file
646	if (fNoIconsFiles \|\|
647	(flags & DRIVE_NOLOADICONS) \|\|
648	!isalpha(*pci->pszFileName)) {
649	hptr = (HPOINTER) 0;
650	}
651	else
652	hptr = WinLoadFileIcon(pci->pszFileName, FALSE);
653
654	if (!hptr \|\| IsDefaultIcon(hptr))
655	hptr = IDFile(pci->pszFileName);
656	}
657
658	if (!hptr) {
659	hptr = pffb->attrFile & FILE_DIRECTORY ?
660	hptrDir : pffb->attrFile & FILE_SYSTEM ?
661	hptrSystem : pffb->attrFile & FILE_HIDDEN ?
662	hptrHidden : pffb->attrFile & FILE_READONLY ?
663	hptrReadonly : hptrFile;
664	}
665
666	// Tell container what part of pathname to display
667	if (partial) {
668	p = strrchr(pci->pszFileName, '\\');
669	if (!p) {
670	p = strrchr(pci->pszFileName, ':');
671	if (!p)
672	p = pci->pszFileName;
673	else
674	p++;
675	}
676	else if ((dcd && dcd->type == TREE_FRAME) \|\|
677	(!(pffb->attrFile & FILE_DIRECTORY) \|\| !*(p + 1))) {
678	p++;
679	}
680	if (!*p)
681	p = pci->pszFileName;
682	}
683	else
684	p = pci->pszFileName;
685	pci->pszDisplayName = p;
686
687	//comma format the file size for large file support
688	{
689	CHAR szBuf[30];
690	CommaFmtULL(szBuf, sizeof(szBuf), pffb->cbFile, ' ');
691	pci->pszFmtFileSize = xstrdup(szBuf, pszSrcFile, __LINE__);
692	# ifdef FORTIFY
693	{
694	unsigned tid = GetTidForWindow(hwndCnr);
695	if (tid == 1)
696	Fortify_ChangeScope(pci->pszFmtFileSize, -1);
697	else
698	Fortify_SetOwner(pci->pszFmtFileSize, 1);
699	}
700	# endif
701	}
702
703	// now fill the darned thing in...
704	pci->date.day = pffb->fdateLastWrite.day;
705	pci->date.month = pffb->fdateLastWrite.month;
706	pci->date.year = pffb->fdateLastWrite.year + 1980;
707	pci->time.seconds = pffb->ftimeLastWrite.twosecs * 2;
708	pci->time.minutes = pffb->ftimeLastWrite.minutes;
709	pci->time.hours = pffb->ftimeLastWrite.hours;
710	pci->ladate.day = pffb->fdateLastAccess.day;
711	pci->ladate.month = pffb->fdateLastAccess.month;
712	pci->ladate.year = pffb->fdateLastAccess.year + 1980;
713	pci->latime.seconds = pffb->ftimeLastAccess.twosecs * 2;
714	pci->latime.minutes = pffb->ftimeLastAccess.minutes;
715	pci->latime.hours = pffb->ftimeLastAccess.hours;
716	pci->crdate.day = pffb->fdateCreation.day;
717	pci->crdate.month = pffb->fdateCreation.month;
718	pci->crdate.year = pffb->fdateCreation.year + 1980;
719	pci->crtime.seconds = pffb->ftimeCreation.twosecs * 2;
720	pci->crtime.minutes = pffb->ftimeCreation.minutes;
721	pci->crtime.hours = pffb->ftimeCreation.hours;
722	pci->easize = CBLIST_TO_EASIZE(pffb->cbList);
723	pci->cbFile = pffb->cbFile;
724	pci->attrFile = pffb->attrFile;
725	pci->pszDispAttr = FileAttrToString(pci->attrFile);
726	pci->rc.pszIcon = pci->pszDisplayName;
727	pci->rc.hptrIcon = hptr;
728
729	// check to see if record should be visible
730	if (dcd && (*dcd->mask.szMask \|\| dcd->mask.antiattr \|\|
731	((dcd->mask.attrFile &
732	(FILE_HIDDEN \| FILE_SYSTEM \| FILE_READONLY \| FILE_ARCHIVED))
733	!=
734	(FILE_HIDDEN \| FILE_SYSTEM \| FILE_READONLY \| FILE_ARCHIVED))))
735	{
736	if (*dcd->mask.szMask \|\| dcd->mask.antiattr) {
737	if (!Filter((PMINIRECORDCORE) pci, (PVOID) & dcd->mask))
738	pci->rc.flRecordAttr \|= CRA_FILTERED;
739	}
740	else if ((!(dcd->mask.attrFile & FILE_HIDDEN) &&
741	(pci->attrFile & FILE_HIDDEN)) \|\|
742	(!(dcd->mask.attrFile & FILE_SYSTEM) &&
743	(pci->attrFile & FILE_SYSTEM)) \|\|
744	(!(dcd->mask.attrFile & FILE_READONLY) &&
745	(pci->attrFile & FILE_READONLY)) \|\|
746	(!(dcd->mask.attrFile & FILE_ARCHIVED) &&
747	(pci->attrFile & FILE_ARCHIVED))) {
748	pci->rc.flRecordAttr \|= CRA_FILTERED;
749	}
750	}
751
752	return pffb->cbFile + pci->easize;
753
754	} // FillInRecordFromFFB
755
756	ULONGLONG FillInRecordFromFSA(HWND hwndCnr,
757	PCNRITEM pci,
758	const PSZ pszFileName,
759	const PFILESTATUS4L pfsa4,
760	const BOOL partial,
761	CHAR *pszFSType, // Optional
762	DIRCNRDATA *dcd) // Optional
763	{
764	HPOINTER hptr;
765	ULONG flags;
766	CHAR *p;
767	CHAR szBuf[CCHMAXPATH];
768
769	// fill in a container record from a FILESTATUS4L structure
770
771	pci->hwndCnr = hwndCnr;
772	pci->pszFileName = xstrdup(pszFileName, pszSrcFile, __LINE__);
773
774	// 13 Jul 09 SHL fixme to know if fetch can be bypassed if pszFSType already filled
775	// If FSType not supplied, assume don't need EAs either
776	if (pfsa4->cbList > 4L && dcd &&
777	!(driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_NOEASUPPORT))
778	FetchCommonEAs(pci);
779
780	if (!pci->pszSubject)
781	pci->pszSubject = NullStr;
782	if (!pci->pszLongName)
783	pci->pszLongName = NullStr;
784
785	if (fForceUpper)
786	strupr(pci->pszFileName);
787	else if (fForceLower)
788	strlwr(pci->pszFileName);
789
790	flags = driveflags[toupper(*pci->pszFileName) - 'A'];
791
792	if (pfsa4->attrFile & FILE_DIRECTORY) {
793	if (fNoIconsDirs \|\|
794	(flags & DRIVE_NOLOADICONS) \|\|
795	!isalpha(*pci->pszFileName)) {
796	hptr = (HPOINTER) 0;
797	}
798	else
799	hptr = WinLoadFileIcon(pci->pszFileName, FALSE);
800	}
801	else {
802	if (fNoIconsFiles \|\|
803	(flags & DRIVE_NOLOADICONS) \|\|
804	!isalpha(*pci->pszFileName)) {
805	hptr = IDFile(pci->pszFileName);
806	}
807	else
808	hptr = WinLoadFileIcon(pci->pszFileName, FALSE);
809	}
810	if (!hptr) {
811	hptr = pfsa4->attrFile & FILE_DIRECTORY ?
812	hptrDir :
813	pfsa4->attrFile & FILE_SYSTEM ?
814	hptrSystem :
815	pfsa4->attrFile & FILE_HIDDEN ?
816	hptrHidden : pfsa4->attrFile & FILE_READONLY ? hptrReadonly : hptrFile;
817	}
818
819	// Tell container what part of pathname to display
820	if (partial) {
821	p = strrchr(pci->pszFileName, '\\');
822	if (!p) {
823	p = strrchr(pci->pszFileName, ':');
824	if (!p)
825	p = pci->pszFileName;
826	else
827	p++;
828	}
829	else if ((dcd && dcd->type == TREE_FRAME) \|\|
830	!(pfsa4->attrFile & FILE_DIRECTORY) \|\| !*(p + 1))
831	p++;
832	if (!*p)
833	p = pci->pszFileName;
834	}
835	else
836	p = pci->pszFileName;
837	if (pszFSType && (fShowFSTypeInTree \|\| fShowDriveLabelInTree)) {
838	strcpy(szBuf, p);
839	strcat(szBuf, " [");
840	strcat(szBuf, pszFSType);
841	strcat(szBuf, "]");
842	pci->pszDisplayName = xstrdup(szBuf, pszSrcFile, __LINE__);
843	}
844	else
845	pci->pszDisplayName = p;
846
847	// 13 Jul 09 SHL fixme to know why pszFSType check needed
848	// comma format the file size for large file support
849	if (!pszFSType \|\| *pszFSType == 0) {
850	CHAR szBuf[30];
851	CommaFmtULL(szBuf, sizeof(szBuf), pfsa4->cbFile, ' ');
852	pci->pszFmtFileSize = xstrdup(szBuf, pszSrcFile, __LINE__);
853	# ifdef FORTIFY
854	{
855	if (dcd && dcd->type == TREE_FRAME) {
856	// Will be freed in TreeCnrWndProc WM_DESTROY
857	// Fortify_SetOwner(pci->pszFmtFileSize, 1);
858	Fortify_SetScope(pci->pszFmtFileSize, 2);
859	}
860	}
861	# endif
862	}
863	else {
864	pci->pszFmtFileSize = NullStr;
865	//DbgMsg(pszSrcFile, __LINE__, "Bypassed Format size %s", pci->pszDisplayName);
866	}
867	pci->date.day = pfsa4->fdateLastWrite.day;
868	pci->date.month = pfsa4->fdateLastWrite.month;
869	pci->date.year = pfsa4->fdateLastWrite.year + 1980;
870	pci->time.seconds = pfsa4->ftimeLastWrite.twosecs * 2;
871	pci->time.minutes = pfsa4->ftimeLastWrite.minutes;
872	pci->time.hours = pfsa4->ftimeLastWrite.hours;
873	pci->ladate.day = pfsa4->fdateLastAccess.day;
874	pci->ladate.month = pfsa4->fdateLastAccess.month;
875	pci->ladate.year = pfsa4->fdateLastAccess.year + 1980;
876	pci->latime.seconds = pfsa4->ftimeLastAccess.twosecs * 2;
877	pci->latime.minutes = pfsa4->ftimeLastAccess.minutes;
878	pci->latime.hours = pfsa4->ftimeLastAccess.hours;
879	pci->crdate.day = pfsa4->fdateCreation.day;
880	pci->crdate.month = pfsa4->fdateCreation.month;
881	pci->crdate.year = pfsa4->fdateCreation.year + 1980;
882	pci->crtime.seconds = pfsa4->ftimeCreation.twosecs * 2;
883	pci->crtime.minutes = pfsa4->ftimeCreation.minutes;
884	pci->crtime.hours = pfsa4->ftimeCreation.hours;
885	pci->easize = CBLIST_TO_EASIZE(pfsa4->cbList);
886	pci->cbFile = pfsa4->cbFile;
887	pci->attrFile = pfsa4->attrFile;
888	pci->pszDispAttr = FileAttrToString(pci->attrFile);
889	pci->rc.pszIcon = pci->pszDisplayName;
890	pci->rc.hptrIcon = hptr;
891
892	if (dcd &&
893	(*dcd->mask.szMask \|\| dcd->mask.antiattr \|\|
894	((dcd->mask.attrFile &
895	(FILE_HIDDEN \| FILE_SYSTEM \| FILE_READONLY \| FILE_ARCHIVED)) !=
896	(FILE_HIDDEN \| FILE_SYSTEM \| FILE_READONLY \| FILE_ARCHIVED)))) {
897	if (*dcd->mask.szMask \|\| dcd->mask.antiattr) {
898	if (!Filter((PMINIRECORDCORE) pci, (PVOID) & dcd->mask))
899	pci->rc.flRecordAttr \|= CRA_FILTERED;
900	}
901	else if ((!(dcd->mask.attrFile & FILE_HIDDEN) &&
902	(pci->attrFile & FILE_HIDDEN)) \|\|
903	(!(dcd->mask.attrFile & FILE_SYSTEM) &&
904	(pci->attrFile & FILE_SYSTEM)) \|\|
905	(!(dcd->mask.attrFile & FILE_READONLY) &&
906	(pci->attrFile & FILE_READONLY)) \|\|
907	(!(dcd->mask.attrFile & FILE_ARCHIVED) &&
908	(pci->attrFile & FILE_ARCHIVED)))
909	pci->rc.flRecordAttr \|= CRA_FILTERED;
910	}
911
912	return pfsa4->cbFile + pci->easize;
913
914	} // FillInRecordFromFSA
915
916	VOID ProcessDirectory(const HWND hwndCnr,
917	const PCNRITEM pciParent,
918	const CHAR *szDirBase,
919	const BOOL filestoo,
920	const BOOL recurse,
921	const BOOL partial,
922	CHAR *stopflag,
923	DIRCNRDATA *dcd, // Optional
924	ULONG *pulTotalFiles, // Optional
925	PULONGLONG pullTotalBytes) // Optional
926	{
927	/* put all the directories (and files if filestoo is TRUE) from a
928	* directory into the container. recurse through subdirectories if
929	* recurse is TRUE.
930	*/
931
932	PSZ pszFileSpec;
933	PFILEFINDBUF4L paffbFound;
934	PFILEFINDBUF4L *papffbSelected;
935	PFILEFINDBUF4L pffbFile;
936	PFILEFINDBUF4L paffbTotal = NULL;
937	PFILEFINDBUF4L paffbTemp;
938	HDIR hdir = HDIR_CREATE;
939	ULONG ulFindCnt;
940	ULONG ulFindMax;
941	ULONG ulSelCnt;
942	ULONG cAffbTotal = 0;
943	ULONGLONG ullBytes;
944	ULONGLONG ullTotalBytes;
945	ULONG ulReturnFiles = 0;
946	ULONGLONG ullReturnBytes = 0;
947	APIRET rc;
948	PCNRITEM pci;
949	PCNRITEM pciFirst;
950	RECORDINSERT ri;
951	BOOL ok = TRUE;
952	ULONG ulBufBytes;
953	ULONG x;
954	ITIMER_DESC itdSleep = { 0 }; // 30 May 11 GKY
955
956	if (isalpha(*szDirBase) && szDirBase[1] == ':' && szDirBase[2] == '\\') {
957	if ((driveflags[toupper(*szDirBase) - 'A'] & DRIVE_REMOTE) && fRemoteBug)
958	ulFindMax = 1; // file system gets confused
959	else if (driveflags[toupper(*szDirBase) - 'A'] & DRIVE_ZIPSTREAM)
960	ulFindMax = min(FilesToGet, 225); // anything more is wasted
961	else
962	ulFindMax = FilesToGet; // full-out
963	}
964	else
965	ulFindMax = FilesToGet;
966
967	if (OS2ver[0] == 20 && OS2ver[1] < 30)
968	ulFindMax = min(ulFindMax, (65535 / sizeof(FILEFINDBUF4L)));
969
970	ulBufBytes = ulFindMax * sizeof(FILEFINDBUF4L);
971
972	pszFileSpec = xmalloc(CCHMAXPATH + 2, pszSrcFile, __LINE__);
973	paffbFound = xmalloc(ulBufBytes, pszSrcFile, __LINE__);
974	papffbSelected = xmalloc(sizeof(PFILEFINDBUF4L) * ulFindMax, pszSrcFile, __LINE__);
975
976	if (paffbFound && papffbSelected && pszFileSpec) {
977	strcpy(pszFileSpec, szDirBase);
978	AddBackslashToPath(pszFileSpec);
979	strcat(pszFileSpec, "*");
980	DosError(FERR_DISABLEHARDERR);
981	ulFindCnt = ulFindMax;
982	rc = xDosFindFirst(pszFileSpec,
983	&hdir,
984	FILE_NORMAL \| FILE_READONLY \| FILE_ARCHIVED \|
985	FILE_SYSTEM \| FILE_HIDDEN \|
986	(filestoo ? FILE_DIRECTORY : MUST_HAVE_DIRECTORY),
987	paffbFound,
988	ulBufBytes,
989	&ulFindCnt,
990	FIL_QUERYEASIZEL);
991	priority_normal();
992	pszFileSpec[strlen(pszFileSpec) - 1] = 0; // Chop off wildcard
993	if (!rc) {
994	InitITimer(&itdSleep, 500);
995	do {
996	/*
997	* remove . and .. from list if present
998	* also counter file system bugs that sometimes
999	* allows normal files to slip through when
1000	* only directories should appear (only a few
1001	* network file systems exhibit such a problem).
1002	*/
1003
1004	if (stopflag && *stopflag)
1005	goto Abort;
1006	pffbFile = paffbFound;
1007	ulSelCnt = 0;
1008	for (;;) {
1009	if (!*pffbFile->achName \|\|
1010	(!filestoo && ~pffbFile->attrFile & FILE_DIRECTORY) \|\|
1011	(pffbFile->attrFile & FILE_DIRECTORY &&
1012	pffbFile->achName[0] == '.' &&
1013	(!pffbFile->achName[1] \|\|
1014	(pffbFile->achName[1] == '.' && !pffbFile->achName[2])))) {
1015	// ulFindCnt--; // Got . or .. or file to be skipped
1016	}
1017	else
1018	papffbSelected[ulSelCnt++] = pffbFile; // Remember selected file
1019	if (!pffbFile->oNextEntryOffset) {
1020	// ulFindCnt = ulSelCnt; // Remember number selected
1021	break;
1022	}
1023	pffbFile = (PFILEFINDBUF4L)((PBYTE)pffbFile + pffbFile->oNextEntryOffset);
1024	} // for
1025	if (ulSelCnt) {
1026	// One or more entries selected
1027	if (stopflag && *stopflag)
1028	goto Abort;
1029	if (fSyncUpdates) {
1030	pciFirst = WinSendMsg(hwndCnr, CM_ALLOCRECORD,
1031	MPFROMLONG(EXTRA_RECORD_BYTES),
1032	MPFROMLONG(ulSelCnt));
1033	if (!pciFirst) {
1034	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1035	GetPString(IDS_CMALLOCRECERRTEXT));
1036	ok = FALSE;
1037	ullTotalBytes = 0;
1038	}
1039	else {
1040	// 04 Jan 08 SHL fixme like comp.c to handle less than ulSelCnt records
1041	pci = pciFirst;
1042	ullTotalBytes = 0;
1043	// Finish filling pci items
1044	for (x = 0; x < ulSelCnt; x++) {
1045	pffbFile = papffbSelected[x];
1046	ullBytes = FillInRecordFromFFB(hwndCnr, pci, pszFileSpec,
1047	pffbFile, partial, dcd);
1048	pci = (PCNRITEM) pci->rc.preccNextRecord;
1049	ullTotalBytes += ullBytes;
1050	} // for
1051	// Insert selected in container
1052	memset(&ri, 0, sizeof(RECORDINSERT));
1053	ri.cb = sizeof(RECORDINSERT);
1054	ri.pRecordOrder = (PRECORDCORE) CMA_END;
1055	ri.pRecordParent = (PRECORDCORE) pciParent;
1056	ri.zOrder = (ULONG) CMA_TOP;
1057	ri.cRecordsInsert = ulSelCnt;
1058	ri.fInvalidateRecord = TRUE;
1059	if (!WinSendMsg(hwndCnr,
1060	CM_INSERTRECORD,
1061	MPFROMP(pciFirst), MPFROMP(&ri))) {
1062	DosSleep(10); // Give GUI time to work
1063	WinSetFocus(HWND_DESKTOP, hwndCnr);
1064	if (!WinSendMsg(hwndCnr,
1065	CM_INSERTRECORD,
1066	MPFROMP(pciFirst), MPFROMP(&ri))) {
1067	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1068	GetPString(IDS_CMINSERTERRTEXT));
1069	ok = FALSE;
1070	ullTotalBytes = 0;
1071	if (WinIsWindow((HAB) 0, hwndCnr))
1072	FreeCnrItemList(hwndCnr, pciFirst);
1073	}
1074	}
1075	}
1076	if (ok) {
1077	ullReturnBytes += ullTotalBytes;
1078	ulReturnFiles += ulSelCnt;
1079	if (dcd) {
1080	dcd->totalfiles += ulSelCnt;
1081	dcd->ullTotalBytes += ullTotalBytes;
1082	}
1083	}
1084	} // if sync updates
1085	else {
1086	// Append newly selected entries to aggregate list
1087	paffbTemp = xrealloc(paffbTotal,
1088	sizeof(FILEFINDBUF4L) * (ulSelCnt + cAffbTotal),
1089	pszSrcFile, __LINE__);
1090	if (paffbTemp) {
1091	// 13 Aug 07 SHL fixme to optimize copy
1092	paffbTotal = paffbTemp;
1093	ullTotalBytes = 0; // 15 Sep 09 SHL
1094	for (x = 0; x < ulSelCnt; x++) {
1095	paffbTotal[x + cAffbTotal] = *papffbSelected[x];
1096	ullTotalBytes += papffbSelected[x]->cbFile; // 15 Sep 09 SHL
1097	}
1098	cAffbTotal += ulSelCnt;
1099	// 15 Sep 09 SHL allow timed updates to see
1100	/*if (dcd) {
1101	dcd->totalfiles += ulSelCnt;
1102	dcd->ullTotalBytes += ullTotalBytes;
1103	} */ //30 May 11 GKY caused counter to increment twice
1104	}
1105	else {
1106	saymsg(MB_ENTER,
1107	HWND_DESKTOP,
1108	GetPString(IDS_ERRORTEXT), GetPString(IDS_OUTOFMEMORY));
1109	break;
1110	}
1111	}
1112	} // if entries selected
1113	if (stopflag && *stopflag)
1114	goto Abort;
1115	DosError(FERR_DISABLEHARDERR);
1116	ulFindCnt = ulFindMax;
1117	rc = xDosFindNext(hdir, paffbFound, ulBufBytes, &ulFindCnt, FIL_QUERYEASIZEL);
1118	priority_normal();
1119	if (rc)
1120	DosError(FERR_DISABLEHARDERR);
1121	SleepIfNeeded(&itdSleep, 1);
1122	} while (!rc);
1123
1124	DosFindClose(hdir);
1125	xfree(paffbFound, pszSrcFile, __LINE__);
1126	paffbFound = NULL;
1127	xfree(papffbSelected, pszSrcFile, __LINE__);
1128	papffbSelected = NULL;
1129
1130	if (cAffbTotal && paffbTotal) {
1131	// Not fSyncUpdates and have work
1132	if (stopflag && *stopflag)
1133	goto Abort;
1134
1135	InitITimer(&itdSleep, 500);
1136	pci = NULL;
1137	ullTotalBytes = 0;
1138	pffbFile = paffbTotal;
1139	for (x = 0; x < cAffbTotal; x++) {
1140	ULONG ulRecsToInsert;
1141
1142	if (pci ==NULL) {
1143	ulRecsToInsert = cAffbTotal - x < USHRT_MAX ? cAffbTotal - x : USHRT_MAX;
1144	pciFirst = WinSendMsg(hwndCnr, CM_ALLOCRECORD,
1145	MPFROMLONG(EXTRA_RECORD_BYTES), MPFROMLONG(ulRecsToInsert));
1146
1147	if (!pciFirst) {
1148	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1149	GetPString(IDS_CMALLOCRECERRTEXT));
1150	ok = FALSE;
1151	ullTotalBytes = 0;
1152	break;
1153	}
1154	else {
1155	// 04 Jan 08 SHL fixme like comp.c to handle less than ulSelCnt records
1156	if (hwndStatus && dcd &&
1157	dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent)) {
1158	WinSetWindowText(hwndStatus, (CHAR *) GetPString(IDS_PLEASEWAITCOUNTINGTEXT));
1159	}
1160	pci = pciFirst;
1161	}
1162	}
1163	ullBytes = FillInRecordFromFFB(hwndCnr, pci, pszFileSpec,
1164	pffbFile, partial, dcd);
1165	pci = (PCNRITEM) pci->rc.preccNextRecord;
1166	ullTotalBytes += ullBytes;
1167	// 15 Sep 09 SHL allow timed updates to see
1168	if (dcd) {
1169	dcd->totalfiles = x;
1170	dcd->ullTotalBytes = ullTotalBytes;
1171	}
1172	// Can not use offset since we have merged lists - this should be equivalent
1173	pffbFile = (PFILEFINDBUF4L)((PBYTE)pffbFile + sizeof(FILEFINDBUF4L));
1174
1175	if (!IdleIfNeeded(&itdSleep, 30)) {
1176	for (x = x+1; x < cAffbTotal; x++) {
1177	ullBytes = FillInRecordFromFFB(hwndCnr, pci, pszFileSpec,
1178	pffbFile, partial, dcd);
1179	pci = (PCNRITEM) pci->rc.preccNextRecord;
1180	ullTotalBytes += ullBytes;
1181	if (dcd) {
1182	dcd->totalfiles = x;
1183	dcd->ullTotalBytes = ullTotalBytes;
1184	}
1185	pffbFile = (PFILEFINDBUF4L)((PBYTE)pffbFile + sizeof(FILEFINDBUF4L));
1186	if (pci == NULL) {
1187	priority_normal();
1188	InitITimer(&itdSleep, 500);
1189	break;
1190	}
1191	}
1192	}
1193
1194	if (pci == NULL && ulRecsToInsert) {
1195	memset(&ri, 0, sizeof(RECORDINSERT));
1196	ri.cb = sizeof(RECORDINSERT);
1197	ri.pRecordOrder = (PRECORDCORE) CMA_END;
1198	ri.pRecordParent = (PRECORDCORE) pciParent;
1199	ri.zOrder = (ULONG) CMA_TOP;
1200	ri.cRecordsInsert = ulRecsToInsert;
1201	ri.fInvalidateRecord = (!fSyncUpdates && dcd &&
1202	dcd->type == DIR_FRAME) ? FALSE : TRUE;
1203	if (!WinSendMsg(hwndCnr, CM_INSERTRECORD,
1204	MPFROMP(pciFirst), MPFROMP(&ri))) {
1205	DosSleep(10); // Give GUI time to work
1206	WinSetFocus(HWND_DESKTOP, hwndCnr);
1207	if (!WinSendMsg(hwndCnr, CM_INSERTRECORD,
1208	MPFROMP(pciFirst), MPFROMP(&ri))) {
1209	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1210	GetPString(IDS_CMINSERTERRTEXT));
1211	ok = FALSE;
1212	ullTotalBytes = 0;
1213	if (WinIsWindow((HAB) 0, hwndCnr))
1214	FreeCnrItemList(hwndCnr, pciFirst);
1215	pciFirst = NULL;
1216	break;
1217	}
1218	}
1219	}
1220	//SleepIfNeeded(&itdSleep, 1);
1221	}
1222	priority_normal();
1223	if (ok) {
1224	ullReturnBytes += ullTotalBytes;
1225	ulReturnFiles += ulFindCnt;
1226	}
1227	}
1228	}
1229
1230	/**
1231	* DosFind for subdirectories of a read-only directory on a FAT volume
1232	* returns path not found if there are no subdirectories
1233	* FAT FS seems to ignore . and .. in this case
1234	* Map to no more files
1235	* We could verify that directory is marked read-only, it's probably not
1236	* worth the extra code since we do verify 2 out of 3 prerequisites
1237	* 15 Jan 08 SHL
1238	*/
1239	if (rc == ERROR_PATH_NOT_FOUND && !filestoo) {
1240	ULONG ulDriveType = 0;
1241	CHAR szFSType[CCHMAXPATH];
1242	INT removable = CheckDrive(*pszFileSpec, szFSType, &ulDriveType);
1243	if (removable != -1 && strcmp(szFSType, "FAT") == 0)
1244	rc = ERROR_NO_MORE_FILES;
1245	}
1246
1247	// 13 Oct 09 SHL fixme to be saymsg if ERROR_NOT_READY and first try on volume
1248	if (rc && rc != ERROR_NO_MORE_FILES) {
1249	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1250	GetPString(IDS_CANTFINDDIRTEXT), pszFileSpec);
1251	}
1252
1253	if (!fSyncUpdates && dcd && dcd->type == DIR_FRAME)
1254	WinSendMsg(hwndCnr, CM_INVALIDATERECORD, MPVOID,
1255	MPFROM2SHORT(0, CMA_ERASE));
1256	}
1257	Abort:
1258	xfree(paffbTotal, pszSrcFile, __LINE__);
1259	xfree(pszFileSpec, pszSrcFile, __LINE__);
1260	xfree(paffbFound, pszSrcFile, __LINE__);
1261	xfree(papffbSelected, pszSrcFile, __LINE__);
1262
1263	if (recurse) {
1264	pci = WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pciParent),
1265	MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER));
1266	while (pci && (INT)pci != -1) {
1267	if ((pci->attrFile & FILE_DIRECTORY))
1268	Stubby(hwndCnr, pci);
1269	pci = WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pci),
1270	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1271	}
1272	}
1273
1274	// Reset counts in case errors occurred after initially counted
1275	if (pulTotalFiles)
1276	*pulTotalFiles = ulReturnFiles;
1277
1278	if (pullTotalBytes)
1279	*pullTotalBytes = ullReturnBytes;
1280
1281	} // ProcessDirectory
1282
1283	VOID FillDirCnr(HWND hwndCnr,
1284	CHAR * pszDirectory,
1285	DIRCNRDATA * dcd,
1286	PULONGLONG pullTotalBytes)
1287	{
1288	ProcessDirectory(hwndCnr,
1289	(PCNRITEM)NULL,
1290	pszDirectory,
1291	TRUE, // filestoo
1292	FALSE, // recurse
1293	TRUE, // partial
1294	dcd ? &dcd->stopflag : NULL,
1295	dcd,
1296	NULL, // total files
1297	pullTotalBytes);
1298	DosPostEventSem(CompactSem);
1299
1300	#if 0 // 2011-05-31 SHL fixme to be gone or to be configurable
1301	{
1302	int state = _heapchk();
1303	if (state != _HEAPOK)
1304	Runtime_Error(pszSrcFile, __LINE__, "heap corrupted %d", state);
1305	else
1306	DbgMsg(pszSrcFile, __LINE__, "_memavl %u", _memavl());
1307	}
1308	#endif
1309
1310	} // FillDirCnr
1311
1312	/**
1313	* Fill tree container and drives list
1314	* Offer to update command line options if not already done and not suppressed
1315	*/
1316
1317	VOID FillTreeCnr(HWND hwndCnr, HWND hwndParent)
1318	{
1319	ULONG ulCurDriveNum;
1320	ULONG ulDriveMap;
1321	ULONG numtoinsert = 0;
1322	ULONG ulDriveType;
1323	PCNRITEM pci, pciFirst = NULL;
1324	PCNRITEM pciNext;
1325	PCNRITEM pciParent = NULL;
1326	UINT iDrvNum;
1327	ULONG ulDriveMapMask;
1328	CHAR szSuggest[32]; // Suggested startup command line parameters
1329	CHAR szDrive[CCHMAXPATH] = " :\\"; // 13 Oct 09 SHL
1330	CHAR szFSType[CCHMAXPATH];
1331	FILESTATUS4L fsa4;
1332	APIRET rc;
1333	ULONG startdrive = 3;
1334	HWND hwndDrivelist;
1335
1336	static BOOL didonce;
1337	static ULONG ulLastDriveMap;
1338
1339	fDummy = TRUE;
1340	*szSuggest = 0;
1341	for (iDrvNum = 0; iDrvNum < 26; iDrvNum++) {
1342	driveflags[iDrvNum] &= (DRIVE_IGNORE \| DRIVE_NOPRESCAN \| DRIVE_NOLOADICONS \|
1343	DRIVE_NOLOADSUBJS \| DRIVE_NOLOADLONGS \|
1344	DRIVE_INCLUDEFILES \| DRIVE_SLOW \| DRIVE_NOSTATS \|
1345	DRIVE_WRITEVERIFYOFF);
1346	}
1347	memset(driveserial, -1, sizeof(driveserial));
1348
1349	DosError(FERR_DISABLEHARDERR);
1350	if (!DosQuerySysInfo(QSV_BOOT_DRIVE,
1351	QSV_BOOT_DRIVE,
1352	(PVOID) &startdrive,
1353	(ULONG) sizeof(ULONG)) &&
1354	startdrive)
1355	{
1356	driveflags[startdrive - 1] \|= DRIVE_BOOT;
1357	}
1358
1359	DosError(FERR_DISABLEHARDERR);
1360	rc = DosQCurDisk(&ulCurDriveNum, &ulDriveMap);
1361	if (rc) {
1362	Dos_Error(MB_CANCEL,
1363	rc,
1364	HWND_DESKTOP,
1365	pszSrcFile, __LINE__, PCSZ_FILLDIRQCURERRTEXT);
1366	exit(0);
1367	}
1368
1369	// Find drive list combobox if it exists
1370	if (hwndParent) {
1371	hwndDrivelist = WinWindowFromID(WinQueryWindow(hwndParent, QW_PARENT),
1372	MAIN_DRIVELIST);
1373	}
1374	else
1375	hwndDrivelist = NULLHANDLE;
1376
1377	// Calc number of top level drive tree items to create
1378	for (iDrvNum = 0; iDrvNum < 26; iDrvNum++) {
1379	if ((ulDriveMap & (1L << iDrvNum)) && ~driveflags[iDrvNum] & DRIVE_IGNORE)
1380	numtoinsert++;
1381	}
1382
1383	if (numtoinsert) {
1384	pciFirst = WinSendMsg(hwndCnr,
1385	CM_ALLOCRECORD,
1386	MPFROMLONG(EXTRA_RECORD_BYTES),
1387	MPFROMLONG((ULONG) numtoinsert));
1388	}
1389
1390	if (!pciFirst) {
1391	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, GetPString(IDS_CMALLOCRECERRTEXT));
1392	// 04 Jan 08 SHL fixme not just up and die
1393	exit(0);
1394	}
1395
1396	// 04 Jan 08 SHL fixme like comp.c to handle less than ulSelCnt records
1397	pci = pciFirst;
1398	for (iDrvNum = 0; iDrvNum < 26; iDrvNum++) {
1399	ulDriveMapMask = 1L << iDrvNum;
1400	if (ulDriveMap & ulDriveMapMask && ~driveflags[iDrvNum] & DRIVE_IGNORE) {
1401	CHAR s[80];
1402	ULONG flags = 0;
1403	ULONG size = sizeof(ULONG);
1404	struct {
1405	ULONG serial;
1406	CHAR volumelength;
1407	CHAR volumelabel[CCHMAXPATH];
1408	} volser;
1409
1410	*szDrive = (CHAR)iDrvNum + 'A'; // Stuff drive letter - assume already have rest of path
1411
1412	sprintf(s, "%c.DriveFlags", toupper(*szDrive));
1413	if (PrfQueryProfileData(fmprof, appname, s, &flags, &size)) {
1414	driveflags[iDrvNum] \|= flags;
1415	}
1416
1417	if (iDrvNum > 1) {
1418	// Hard drive (2..N)
1419	if (~driveflags[iDrvNum] & DRIVE_NOPRESCAN) {
1420	*szFSType = 0;
1421	ulDriveType = 0;
1422	memset(&volser, 0, sizeof(volser));
1423	DriveFlagsOne(iDrvNum, szFSType, &volser);
1424	driveserial[iDrvNum] = volser.serial;
1425	memset(&fsa4, 0, sizeof(FILESTATUS4L));
1426	if (!fVerifyOffChecked[iDrvNum]) {
1427	if (driveflags[iDrvNum] & DRIVE_REMOVABLE)
1428	driveflags[iDrvNum] \|= DRIVE_WRITEVERIFYOFF;
1429	if (~driveflags[iDrvNum] & DRIVE_INVALID) {
1430	CHAR Key[80];
1431
1432	sprintf(Key, "%c.VerifyOffChecked", (CHAR) (iDrvNum + 'A'));
1433	fVerifyOffChecked[iDrvNum] = TRUE;
1434	PrfWriteProfileData(fmprof, appname, Key, &fVerifyOffChecked[iDrvNum], sizeof(BOOL));
1435	}
1436	}
1437	if (fShowDriveLabelInTree && stricmp(volser.volumelabel, NullStr) != 0)
1438	strcpy(szFSType, volser.volumelabel);
1439	pci->rc.flRecordAttr \|= CRA_RECORDREADONLY;
1440	if ((ULONG)(toupper(*szDrive) - '@') == ulCurDriveNum)
1441	pci->rc.flRecordAttr \|= (CRA_CURSORED \| CRA_SELECTED);
1442
1443	if (~driveflags[iDrvNum] & DRIVE_REMOVABLE) {
1444	// Fixed volume
1445	if (~flags & DRIVE_INVALID && ~flags & DRIVE_NOPRESCAN)
1446	FixedVolume++;
1447	pci->attrFile \|= FILE_DIRECTORY;
1448	DosError(FERR_DISABLEHARDERR);
1449	rc = DosQueryPathInfo(szDrive,
1450	FIL_QUERYEASIZEL,
1451	&fsa4, (ULONG) sizeof(FILESTATUS4L));
1452	if (rc == ERROR_BAD_NET_RESP) {
1453	DosError(FERR_DISABLEHARDERR);
1454	rc = DosQueryPathInfo(szDrive,
1455	FIL_STANDARDL,
1456	&fsa4, (ULONG) sizeof(FILESTATUS4L));
1457	fsa4.cbList = 0;
1458	}
1459	if (rc && !didonce) {
1460	// Guess drive letter
1461	if (!*szSuggest) {
1462	*szSuggest = '/';
1463	szSuggest[1] = 0;
1464	}
1465
1466	sprintf(szSuggest + strlen(szSuggest), "%c" , toupper(*szDrive));
1467	pci->pszFileName = xstrdup(szDrive, pszSrcFile, __LINE__);
1468	if (fShowFSTypeInTree \|\| fShowDriveLabelInTree)
1469	sprintf(szDrive + strlen(szDrive), " [%s]", szFSType);
1470	pci->pszDisplayName = xstrdup(szDrive, pszSrcFile, __LINE__);
1471	szDrive[3] = 0; // Restore nul
1472	pci->rc.pszIcon = pci->pszDisplayName;
1473	pci->attrFile = FILE_DIRECTORY;
1474	pci->pszDispAttr = FileAttrToString(pci->attrFile);
1475	driveserial[iDrvNum] = -1;
1476	}
1477	else
1478	FillInRecordFromFSA(hwndCnr, pci, szDrive, &fsa4, TRUE, szFSType, NULL);
1479	}
1480	else {
1481	// Removable volume
1482	pci->pszFileName = xstrdup(szDrive, pszSrcFile, __LINE__);
1483	if (fShowFSTypeInTree \|\| fShowDriveLabelInTree)
1484	sprintf(szDrive + strlen(szDrive), " [%s]", szFSType);
1485	pci->pszDisplayName = xstrdup(szDrive, pszSrcFile, __LINE__);
1486	szDrive[3] = 0; // Restore nul
1487	pci->rc.pszIcon = pci->pszDisplayName;
1488	pci->attrFile = FILE_DIRECTORY;
1489	pci->pszDispAttr = FileAttrToString(pci->attrFile);
1490	}
1491	SelectDriveIcon(pci);
1492	# ifdef FORTIFY
1493	// Will be freed by TreeCnrWndProc WM_DESTROY
1494	Fortify_SetScope(pci->pszFileName, 2);
1495	# endif
1496	}
1497	else {
1498	*szFSType = 0;
1499	pci->rc.hptrIcon = hptrDunno;
1500	pci->pszFileName = xstrdup(szDrive, pszSrcFile, __LINE__);
1501	if (fShowFSTypeInTree \|\| fShowDriveLabelInTree)
1502	strcat(szDrive, " [?]");
1503	pci->pszDisplayName = xstrdup(szDrive, pszSrcFile, __LINE__);
1504	szDrive[3] = 0;
1505	# ifdef FORTIFY
1506	// Will be freed by TreeCnrWndProc WM_DESTROY
1507	Fortify_SetScope(pci->pszFileName, 2);
1508	# endif
1509	pci->rc.pszIcon = pci->pszDisplayName;
1510	pci->attrFile = FILE_DIRECTORY;
1511	pci->pszDispAttr = FileAttrToString(pci->attrFile);
1512	driveserial[iDrvNum] = -1;
1513	}
1514	}
1515	else {
1516	// diskette drive (A or B)
1517	pci->rc.hptrIcon = hptrFloppy;
1518	pci->pszFileName = xstrdup(szDrive, pszSrcFile, __LINE__);
1519	if (fShowFSTypeInTree \|\| fShowDriveLabelInTree)
1520	strcat(szDrive, " [Floppy]");
1521	pci->pszDisplayName = xstrdup(szDrive, pszSrcFile, __LINE__);
1522	szDrive[3] = 0;
1523	pci->rc.pszIcon = pci->pszDisplayName;
1524	pci->attrFile = FILE_DIRECTORY;
1525	pci->pszDispAttr = FileAttrToString(pci->attrFile);
1526	driveflags[iDrvNum] \|= (DRIVE_REMOVABLE \| DRIVE_NOLONGNAMES);
1527	driveserial[iDrvNum] = -1;
1528	}
1529	pci->rc.flRecordAttr \|= CRA_RECORDREADONLY;
1530	pci = (PCNRITEM) pci->rc.preccNextRecord; // next rec
1531	}
1532	else if (~ulDriveMap & ulDriveMapMask)
1533	driveflags[iDrvNum] \|= DRIVE_INVALID;
1534
1535	// 13 Oct 09 SHL
1536	// Update drives list dropdown
1537	if ((ulDriveMap ^ ulLastDriveMap) & ulDriveMapMask) {
1538	if (ulDriveMap & ulDriveMapMask) {
1539	WinSendMsg(hwndDrivelist,
1540	LM_INSERTITEM,
1541	MPFROM2SHORT(LIT_SORTASCENDING, 0),
1542	MPFROMP(szDrive));
1543	}
1544	else {
1545	// Drive went away
1546	SHORT sSelect = (SHORT)WinSendMsg(hwndDrivelist,
1547	LM_SEARCHSTRING,
1548	MPFROM2SHORT(0, LIT_FIRST),
1549	MPFROMP(szDrive));
1550	if (sSelect >= 0)
1551	WinSendMsg(hwndDrivelist, LM_DELETEITEM, MPFROMSHORT(sSelect), MPVOID);
1552	}
1553	}
1554	} // for drives
1555
1556	ulLastDriveMap = ulDriveMap; // 13 Oct 09 SHL
1557
1558	// insert the drives
1559	if (numtoinsert && pciFirst) {
1560	RECORDINSERT ri;
1561
1562	memset(&ri, 0, sizeof(RECORDINSERT));
1563	ri.cb = sizeof(RECORDINSERT);
1564	ri.pRecordOrder = (PRECORDCORE) CMA_END;
1565	ri.pRecordParent = (PRECORDCORE) NULL;
1566	ri.zOrder = (ULONG) CMA_TOP;
1567	ri.cRecordsInsert = numtoinsert;
1568	ri.fInvalidateRecord = FALSE;
1569	if (!WinSendMsg(hwndCnr,
1570	CM_INSERTRECORD, MPFROMP(pciFirst), MPFROMP(&ri)))
1571	{
1572	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1573	GetPString(IDS_CMINSERTERRTEXT));
1574	}
1575	}
1576
1577	// move cursor onto the default drive rather than the first drive
1578	if (!fSwitchTree) {
1579	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1580	CM_QUERYRECORD,
1581	MPVOID,
1582	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
1583	while (pci && (INT)pci != -1) {
1584	if ((ULONG) (toupper(*pci->pszFileName) - '@') == ulCurDriveNum) {
1585	WinSendMsg(hwndCnr,
1586	CM_SETRECORDEMPHASIS,
1587	MPFROMP(pci), MPFROM2SHORT(TRUE, CRA_CURSORED));
1588	break;
1589	}
1590	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1591	CM_QUERYRECORD,
1592	MPFROMP(pci),
1593	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1594	}
1595	}
1596
1597	if (fShowEnv) {
1598	RECORDINSERT ri;
1599
1600	pciParent = WinSendMsg(hwndCnr,
1601	CM_ALLOCRECORD,
1602	MPFROMLONG(EXTRA_RECORD_BYTES), MPFROMLONG(1));
1603	if (pciParent) {
1604	pciParent->flags \|= RECFLAGS_ENV;
1605	pciParent->pszFileName = xstrdup(GetPString(IDS_ENVVARSTEXT), pszSrcFile, __LINE__);
1606	pciParent->pszDisplayName = pciParent->pszFileName; // 03 Aug 07 SHL
1607	pciParent->rc.hptrIcon = hptrEnv;
1608	pciParent->rc.pszIcon = pciParent->pszFileName;
1609	pciParent->pszDispAttr = FileAttrToString(0);
1610	memset(&ri, 0, sizeof(RECORDINSERT));
1611	ri.cb = sizeof(RECORDINSERT);
1612	ri.pRecordOrder = (PRECORDCORE) CMA_END;
1613	ri.pRecordParent = (PRECORDCORE) NULL;
1614	ri.zOrder = (ULONG) CMA_TOP;
1615	ri.cRecordsInsert = 1;
1616	ri.fInvalidateRecord = FALSE;
1617	if (WinSendMsg(hwndCnr,
1618	CM_INSERTRECORD, MPFROMP(pciParent), MPFROMP(&ri))) {
1619
1620	char p, pp;
1621
1622	p = pszTreeEnvVarList;
1623	while (*p == ';')
1624	p++;
1625	while (*p) {
1626	*szFSType = 0;
1627	pp = szFSType;
1628	while (p && p != ';')
1629	pp++ = p++;
1630	*pp = 0;
1631	while (*p == ';')
1632	p++;
1633	if (*szFSType &&
1634	(!stricmp(szFSType, PCSZ_LIBPATH) \|\| getenv(szFSType))) {
1635	pci = WinSendMsg(hwndCnr,
1636	CM_ALLOCRECORD,
1637	MPFROMLONG(EXTRA_RECORD_BYTES),
1638	MPFROMLONG(1));
1639	if (pci) {
1640	CHAR fname[CCHMAXPATH];
1641	pci->flags \|= RECFLAGS_ENV;
1642	sprintf(fname, "%%%s%%", szFSType);
1643	pci->pszFileName = xstrdup(fname, pszSrcFile, __LINE__);
1644	pci->rc.hptrIcon = hptrEnv;
1645	pci->rc.pszIcon = pci->pszFileName;
1646	pci->pszDispAttr = FileAttrToString(0);
1647	memset(&ri, 0, sizeof(RECORDINSERT));
1648	ri.cb = sizeof(RECORDINSERT);
1649	ri.pRecordOrder = (PRECORDCORE) CMA_END;
1650	ri.pRecordParent = (PRECORDCORE) pciParent;
1651	ri.zOrder = (ULONG) CMA_TOP;
1652	ri.cRecordsInsert = 1;
1653	ri.fInvalidateRecord = FALSE;
1654	if (!WinSendMsg(hwndCnr,
1655	CM_INSERTRECORD,
1656	MPFROMP(pci), MPFROMP(&ri))) {
1657	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__,
1658	GetPString(IDS_CMINSERTERRTEXT));
1659	FreeCnrItem(hwndCnr, pci);
1660	}
1661	}
1662	}
1663	}
1664	WinSendMsg(hwndCnr,
1665	CM_INVALIDATERECORD,
1666	MPFROMP(&pciParent),
1667	MPFROM2SHORT(1, CMA_ERASE \| CMA_REPOSITION));
1668	}
1669	else
1670	FreeCnrItem(hwndCnr, pciParent);
1671	}
1672	} // if show env
1673	{
1674	STUBBYSCAN *stubbyScan;
1675
1676	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1677	CM_QUERYRECORD,
1678	MPVOID,
1679	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
1680	while (pci && (INT)pci != -1) {
1681	stubbyScan = xmallocz(sizeof(STUBBYSCAN), pszSrcFile, __LINE__);
1682	if (!stubbyScan)
1683	break;
1684	stubbyScan->pci = pci;
1685	stubbyScan->hwndCnr = hwndCnr;
1686	pciNext = (PCNRITEM) WinSendMsg(hwndCnr,
1687	CM_QUERYRECORD,
1688	MPFROMP(pci),
1689	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1690	if (~pci->flags & RECFLAGS_ENV) {
1691	iDrvNum = toupper(*pci->pszFileName) - 'A'; // 0..25
1692	if (iDrvNum == ulCurDriveNum \|\| iDrvNum >= 2) {
1693	// Hard drive or current drive
1694	ULONG flags = driveflags[iDrvNum]; // Speed up
1695	if (~flags & DRIVE_INVALID &&
1696	~flags & DRIVE_NOPRESCAN &&
1697	(!fNoRemovableScan \|\| ~flags & DRIVE_REMOVABLE))
1698	{
1699	if (xbeginthread(StubbyScanThread,
1700	65536,
1701	stubbyScan,
1702	pszSrcFile,
1703	__LINE__) == -1)
1704	{
1705	xfree(stubbyScan, pszSrcFile, __LINE__);
1706	}
1707	} // if drive needs to be scanned
1708	}
1709	else {
1710	// Diskette and not current drive
1711	WinSendMsg(hwndCnr,
1712	CM_INVALIDATERECORD,
1713	MPFROMP(&pci),
1714	MPFROM2SHORT(1, CMA_ERASE \| CMA_REPOSITION));
1715	}
1716	}
1717	pci = pciNext;
1718	} // while
1719	}
1720
1721	// 13 Oct 09 SHL
1722	if (hwndDrivelist)
1723	WinSendMsg(hwndDrivelist, LM_SELECTITEM, MPFROM2SHORT(0, 0), MPFROMLONG(TRUE));
1724
1725	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1726	CM_QUERYRECORD,
1727	MPVOID,
1728	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
1729	while (pci && (INT)pci != -1) {
1730	pciNext = (PCNRITEM) WinSendMsg(hwndCnr,
1731	CM_QUERYRECORD,
1732	MPFROMP(pci),
1733	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1734	if (pci->flags & RECFLAGS_ENV) {
1735	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1736	CM_QUERYRECORD,
1737	MPFROMP(pci),
1738	MPFROM2SHORT(CMA_FIRSTCHILD,
1739	CMA_ITEMORDER));
1740	while (pci && (INT)pci != -1) {
1741	if (pci->flags & RECFLAGS_ENV)
1742	FleshEnv(hwndCnr, pci);
1743	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1744	CM_QUERYRECORD,
1745	MPFROMP(pci),
1746	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1747	}
1748	break;
1749	}
1750	pci = (PCNRITEM) WinSendMsg(hwndCnr,
1751	CM_QUERYRECORD,
1752	MPFROMP(pci),
1753	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1754	}
1755
1756	if (hwndMain)
1757	PostMsg(hwndMain, UM_BUILDDRIVEBAR, MPVOID, MPVOID);
1758	DosSleep(16); // 05 Aug 07 GKY 33
1759	fDummy = FALSE;
1760	DosPostEventSem(CompactSem);
1761
1762	if (!fDontSuggestAgain) {
1763	BYTE info;
1764	BOOL includesyours = FALSE;
1765
1766	// 10 Jan 08 SHL fixme to understand fFirstTime - looks obsolete to me - probably mean didonce?
1767	if (*szSuggest \|\| ~driveflags[1] & DRIVE_IGNORE && fFirstTime) {
1768	if (!DosDevConfig(&info, DEVINFO_FLOPPY) && info == 1) {
1769	if (!*szSuggest) {
1770	*szSuggest = '/';
1771	szSuggest[1] = 0;
1772	}
1773	else
1774	memmove(szSuggest + 2, szSuggest + 1, strlen(szSuggest));
1775	szSuggest[1] = 'B';
1776	}
1777	}
1778	if (*szSuggest) {
1779	APIRET rc;
1780	for (iDrvNum = 2; iDrvNum < 26; iDrvNum++) {
1781	if (driveflags[iDrvNum] & DRIVE_IGNORE) {
1782	includesyours = TRUE;
1783	sprintf(szSuggest + strlen(szSuggest), "%c", (char)(iDrvNum + 'A'));
1784	}
1785	}
1786	strcat(szSuggest, " %*");
1787	rc = saymsg(MB_YESNOCANCEL \| MB_ICONEXCLAMATION,
1788	hwndParent ? hwndParent : hwndCnr,
1789	GetPString(IDS_SUGGESTTITLETEXT),
1790	GetPString(IDS_SUGGEST1TEXT),
1791	(includesyours) ? GetPString(IDS_SUGGEST2TEXT) : NullStr,
1792	szSuggest);
1793	if (rc == MBID_YES) {
1794	HOBJECT hFM2Object;
1795	char s[64];
1796	sprintf(s, "PARAMETERS=%s", szSuggest);
1797	hFM2Object = WinQueryObject("<FM/2>");
1798	if (hFM2Object) {
1799	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1800	}
1801	hFM2Object = WinQueryObject("<FM/2 LITE>");
1802	if (hFM2Object) {
1803	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1804	}
1805	hFM2Object = WinQueryObject("<FM/2_AV/2>");
1806	if (hFM2Object) {
1807	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1808	}
1809	hFM2Object = WinQueryObject("<FM/2_DIRSIZE>");
1810	if (hFM2Object) {
1811	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1812	}
1813	hFM2Object = WinQueryObject("<FM/2_VTREE>");
1814	if (hFM2Object) {
1815	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1816	}
1817	hFM2Object = WinQueryObject("<FM/2_VDIR>");
1818	if (hFM2Object) {
1819	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1820	}
1821	hFM2Object = WinQueryObject("<FM/2_SEEALL>");
1822	if (hFM2Object) {
1823	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1824	}
1825	hFM2Object = WinQueryObject("<FM/2_DATABAR>");
1826	if (hFM2Object) {
1827	rc = WinSetObjectData(hFM2Object, (PSZ)s);
1828	}
1829	}
1830	else if (rc == MBID_CANCEL) {
1831	fDontSuggestAgain = TRUE;
1832	PrfWriteProfileData(fmprof, FM3Str, "DontSuggestAgain", &fDontSuggestAgain, sizeof(BOOL));
1833	}
1834	} // if suggest
1835	} // if !fDontSuggestAgain
1836	didonce = TRUE;
1837	} // FillTreeCnr
1838
1839
1840	/**
1841	* Empty all records from a container and free associated storage and
1842	* Free up field infos
1843	*/
1844
1845	VOID EmptyCnr(HWND hwnd)
1846	{
1847	PFIELDINFO pfi;
1848
1849	#if 0 // fixme to be gone or to be configurable
1850	{
1851	int state = _heapchk();
1852	if (state != _HEAPOK)
1853	Runtime_Error(pszSrcFile, __LINE__, "heap corrupted %d", state);
1854	}
1855	#endif
1856
1857	// Remove all records
1858	RemoveCnrItems(hwnd, NULL, 0, CMA_FREE);
1859
1860	// Remove field info descriptors
1861	pfi = (PFIELDINFO) WinSendMsg(hwnd, CM_QUERYDETAILFIELDINFO, MPVOID,
1862	MPFROMSHORT(CMA_FIRST));
1863	if (pfi &&
1864	(INT)WinSendMsg(hwnd, CM_REMOVEDETAILFIELDINFO, MPVOID,
1865	MPFROM2SHORT(0, CMA_FREE)) == -1) {
1866	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,"CM_REMOVEDETAILFIELDINFO hwnd %x", hwnd);
1867	}
1868	}
1869
1870	/**
1871	* Free storage associated with container item
1872	*/
1873
1874	VOID FreeCnrItemData(PCNRITEM pci)
1875	{
1876	if (pci->pszSubject) {
1877	if (pci->pszSubject != NullStr)
1878	free(pci->pszSubject);
1879	pci->pszSubject = NULL; // Catch illegal references
1880	}
1881
1882	// 08 Sep 08 SHL Remove excess logic
1883	if (pci->pszLongName) {
1884	if (pci->pszLongName != NullStr)
1885	free(pci->pszLongName);
1886	pci->pszLongName = NULL; // Catch illegal references
1887	}
1888
1889	// Bypass free if pszDisplayName points into pszFileName buffer
1890	// 05 Sep 08 SHL Correct pointer overlap compare logic
1891	if (pci->pszDisplayName) {
1892	if (pci->pszDisplayName != NullStr) {
1893	if (!pci->pszFileName \|\|
1894	pci->pszDisplayName < pci->pszFileName \|\|
1895	pci->pszDisplayName >= pci->pszFileName + _msize(pci->pszFileName))
1896	{
1897	free(pci->pszDisplayName);
1898	}
1899	}
1900	pci->pszDisplayName = NULL; // Catch illegal references
1901	}
1902
1903	#if 0 // 26 Sep 09 SHL debug dup free complaints
1904	if (!pci->pszFileName)
1905	Runtime_Error(pszSrcFile, __LINE__, "FreeCnrItemData attempting to free %p data twice", pci);
1906	else {
1907	if (pci->pszFileName != NullStr)
1908	free(pci->pszFileName);
1909	pci->pszFileName = NULL; // Catch illegal references
1910	}
1911	#else
1912	{
1913	#define HIST_COUNT 50
1914	static struct {
1915	PCNRITEM pci;
1916	PSZ pszFileName;
1917	} history[HIST_COUNT];
1918	static volatile UINT iHistNdx;
1919	UINT i;
1920
1921	if (!pci->pszFileName) {
1922	// Looks like pci was already freed
1923	// Try to locate original file name in history buffer
1924	for (i = 0; i < HIST_COUNT && pci != history[i].pci; i++) { } // Scan
1925	if (i < HIST_COUNT) {
1926	Runtime_Error(pszSrcFile, __LINE__, "FreeCnrItemData attempting to free %p data twice, fileName was %.260s",
1927	pci, history[i].pszFileName);
1928	} else {
1929	Runtime_Error(pszSrcFile, __LINE__, "FreeCnrItemData attempting to free %p data twice", pci);
1930	}
1931	}
1932	else {
1933	PSZ psz;
1934	PSZ *ppsz;
1935	// Grab a history slot
1936	// This should work well enoungh to prevent MT/SMP conflicts
1937	for (;;) {
1938	i = iHistNdx;
1939	if (++i >= HIST_COUNT)
1940	i = 0;
1941	if (++iHistNdx >= HIST_COUNT)
1942	iHistNdx = 0;
1943	if (i == iHistNdx) break;
1944	}
1945	ppsz = &history[iHistNdx].pszFileName;
1946	psz = *ppsz;
1947	if (psz)
1948	free(psz);
1949	if (pci->pszFileName && pci->pszFileName != NullStr)
1950	*ppsz = strdup(pci->pszFileName);
1951	else
1952	*ppsz = NULL;
1953	history[iHistNdx].pci = pci;
1954	if (pci->pszFileName != NullStr)
1955	free(pci->pszFileName);
1956	pci->pszFileName = NULL; // Catch illegal references and dup free attempts
1957	}
1958	}
1959
1960
1961	#endif
1962
1963	// 08 Sep 08 SHL Remove excess logic
1964	if (pci->pszLongName) {
1965	if (pci->pszLongName != NullStr)
1966	free(pci->pszLongName);
1967	pci->pszLongName = NULL; // Catch illegal references
1968	}
1969
1970	if (pci->pszFmtFileSize) {
1971	if (pci->pszFmtFileSize != NullStr)
1972	free(pci->pszFmtFileSize);
1973	pci->pszFmtFileSize = NULL; // Catch illegal references
1974	}
1975	}
1976
1977	/**
1978	* Free single container item and associated storage
1979	*/
1980
1981	VOID FreeCnrItem(HWND hwnd, PCNRITEM pci)
1982	{
1983	// DbgMsg(pszSrcFile, __LINE__, "FreeCnrItem hwnd %x pci %p", hwnd, pci);
1984
1985	FreeCnrItemData(pci);
1986
1987	if (!WinSendMsg(hwnd, CM_FREERECORD, MPFROMP(&pci), MPFROMSHORT(1))) {
1988	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,
1989	"CM_FREERECORD hwnd %x pci %p file %s",
1990	hwnd, pci,
1991	pci && pci->pszFileName ? pci->pszFileName : "n/a");
1992	}
1993	}
1994
1995	/**
1996	* Free container item list and associated storage
1997	*/
1998
1999	VOID FreeCnrItemList(HWND hwnd, PCNRITEM pciFirst)
2000	{
2001	PCNRITEM pci = pciFirst;
2002	PCNRITEM pciNext;
2003	USHORT usCount;
2004	ITIMER_DESC itdSleep = { 0 }; // 30 May 11 GKY
2005
2006	InitITimer(&itdSleep, 500);
2007	for (usCount = 0; pci; usCount++) {
2008	pciNext = (PCNRITEM) pci->rc.preccNextRecord;
2009	FreeCnrItemData(pci);
2010	pci = pciNext;
2011	if (!IdleIfNeeded(&itdSleep, 30)) {
2012	for (usCount = usCount + 1; pci; usCount++) {
2013	pciNext = (PCNRITEM) pci->rc.preccNextRecord;
2014	FreeCnrItemData(pci);
2015	pci = pciNext;
2016	}
2017	break;
2018	}
2019	}
2020	priority_normal();
2021	DosPostEventSem(CompactSem);
2022	if (usCount) {
2023	if (!WinSendMsg(hwnd, CM_FREERECORD, MPFROMP(&pci), MPFROMSHORT(usCount))) {
2024	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,"CM_FREERECORD hwnd %x pci %p cnt %u", hwnd, pci, usCount);
2025	}
2026	}
2027	}
2028
2029	/**
2030	* Remove item(s) from container and free associated storage if requested
2031	* @param pciFirst points to first item to remove or NULL to remove all
2032	* @param usCnt is remove count or 0 to remove all
2033	* @returns count of items remaining in container or -1 if error
2034	*/
2035
2036	INT RemoveCnrItems(HWND hwnd, PCNRITEM pciFirst, USHORT usCnt, USHORT usFlags)
2037	{
2038	INT remaining = usCnt;
2039	PCNRITEM pci;
2040	ITIMER_DESC itdSleep = { 0 }; // 30 May 11 GKY
2041
2042
2043	if ((usCnt && !pciFirst) \|\| (!usCnt && pciFirst)) {
2044	Runtime_Error(pszSrcFile, __LINE__, "pciFirst %p usCnt %u mismatch", pciFirst, usCnt);
2045	remaining = -1;
2046	}
2047	else {
2048	// Free our buffers if free requested
2049	if (usFlags & CMA_FREE) {
2050	if (pciFirst)
2051	pci = pciFirst;
2052	else {
2053	pci = (PCNRITEM)WinSendMsg(hwnd, CM_QUERYRECORD, MPVOID,
2054	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
2055	if ((INT)pci == -1) {
2056	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,"CM_QUERYRECORD");
2057	remaining = -1;
2058	pci = NULL;
2059	}
2060	}
2061	InitITimer(&itdSleep, 500);
2062	while (pci) {
2063	#if 0 // 12 Sep 07 SHL dwg drivebar crash testing - ticket# ??? - fixme to be gone
2064	static PCNRITEM pciLast; // 12 Sep 07 SHL
2065	ULONG ulSize = sizeof(*pci);
2066	ULONG ulAttr;
2067	APIRET apiret = DosQueryMem((PVOID)pci, &ulSize, &ulAttr);
2068	if (apiret)
2069	Dos_Error(MB_ENTER, apiret, HWND_DESKTOP, pszSrcFile, __LINE__,
2070	"DosQueryMem failed pci %p pciLast %p", pci, pciLast);
2071	#endif
2072	FreeCnrItemData(pci);
2073	#if 0 // 12 Sep 07 SHL dwg drivebar crash testing - ticket# ??? - fixme to be gone
2074	pciLast = pci;
2075	#endif
2076	pci = (PCNRITEM)pci->rc.preccNextRecord;
2077	if (remaining && --remaining == 0)
2078	break;
2079	if (!IdleIfNeeded(&itdSleep, 30)) {
2080	while (pci) {
2081	FreeCnrItemData(pci);
2082	pci = (PCNRITEM)pci->rc.preccNextRecord;
2083	if (remaining && --remaining == 0)
2084	break;
2085	}
2086	}
2087	}
2088	priority_normal();
2089	DosPostEventSem(CompactSem);
2090	}
2091	}
2092
2093	// DbgMsg(pszSrcFile, __LINE__, "RemoveCnrItems %p %u %s", pci, usCnt, pci->pszFileName);
2094
2095	if (remaining != - 1) {
2096	remaining = (INT)WinSendMsg(hwnd, CM_REMOVERECORD, MPFROMP(&pciFirst), MPFROM2SHORT(usCnt, usFlags));
2097	if (remaining == -1) {
2098	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,"CM_REMOVERECORD hwnd %x pci %p cnt %u", hwnd, pciFirst, usCnt);
2099	}
2100	}
2101
2102	return remaining;
2103	}
2104
2105	#pragma alloc_text(FILLDIR,FillInRecordFromFFB,FillInRecordFromFSA,IDFile)
2106	#pragma alloc_text(FILLDIR1,ProcessDirectory,FillDirCnr,FillTreeCnr,FileAttrToString,StubbyScanThread)
2107	#pragma alloc_text(EMPTYCNR,EmptyCnr,FreeCnrItemData,FreeCnrItem,FreeCnrItemList,RemoveCnrItems)
2108

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