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source: trunk/dll/filldir.c@ 1566

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Last change on this file since 1566 was 1564, checked in by Gregg Young, 14 years ago
Rework filldir and grep directories to correctly support more than 65K records. Collector was trapping. Added SleepIfNeeded to loops to improve WPS responsiveness.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 63.6 KB

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

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