Context Navigation

source: trunk/dll/eas.c@ 1790

Visit:

Last change on this file since 1790 was 1673, checked in by Gregg Young, 13 years ago
Update to Doxygen comment style Ticket 55. Also some minor code cleanup.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 48.7 KB

Line
1
2	/***********************************************************************
3
4	$Id: eas.c 1673 2012-12-30 18:51:01Z gyoung $
5
6	Display/edit EAs
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2004, 2010 Steven H. Levine
10
11	01 Aug 04 SHL Rework lstrip/rstrip usage
12	06 Jun 05 SHL Indent -i2
13	06 Jun 05 SHL Rework DisplayEAsProc for VAC3.65 compat
14	06 Jun 05 SHL Drop unused variables
15	17 Jul 06 SHL Use Runtime_Error
16	22 Mar 07 GKY Use QWL_USER
17	05 Jul 07 SHL GetFileEAs: avoid heap corruption
18	15 Jul 07 GKY Allow subject edit of up to 256 chars
19	03 Aug 07 GKY Remove surrious error message
20	06 Aug 07 GKY Increase Subject EA to 1024
21	20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
22	01 Sep 07 GKY Use xDosSetPathInfo to fix case where FS3 buffer crosses 64k boundry
23	29 Feb 08 GKY Use xfree where appropriate
24	07 Feb 09 GKY Allow user to turn off alert and/or error beeps in settings notebook.
25	12 Jul 09 GKY Add xDosQueryAppType and xDosAlloc... to allow FM/2 to load in high memory
26	17 JAN 10 GKY Changes to get working with Watcom 1.9 Beta (1/16/10). Mostly cast CHAR CONSTANT * as CHAR *.
27	23 Oct 10 GKY Added button to allow opening of a new file's eas from the EA dialog.
28	26 Aug 11 GKY Add a low mem version of xDosAlloc* wrappers; move error checking into all the
29	xDosAlloc* wrappers.
30
31	***********************************************************************/
32
33	#include <stdlib.h>
34	#include <stdio.h>
35	#include <string.h>
36	#include <ctype.h>
37
38	#define INCL_WIN
39	#define INCL_DOS
40	#define INCL_DOSERRORS
41	#define INCL_LONGLONG
42
43	#include "fm3dll.h"
44	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
45	#include "notebook.h" // Data declaration(s)
46	#include "info.h" // Data declaration(s)
47	#include "init.h" // Data declaration(s)
48	#include "mainwnd.h" // Data declaration(s)
49	#include "newview.h" // Data declarations
50	#include "fm3dlg.h"
51	#include "fm3str.h"
52	#include "mle.h"
53	#include "errutil.h" // Dos_Error...
54	#include "strutil.h" // GetPString
55	#include "defview.h" // QuickView
56	#include "subj.h" // Subject
57	#include "wrappers.h" // xDosSetPathInfo
58	#include "eas.h"
59	#include "strips.h" // bstrip
60	#include "valid.h" // IsFile
61	#include "misc.h" // PaintRecessedWindow
62	#include "fortify.h"
63	#include "getnames.h" // insert_filename
64	#include "pathutil.h" // ForwardslashToBackslash
65
66	#pragma data_seg(DATA1)
67
68	static PSZ pszSrcFile = __FILE__;
69
70	static PVOID SaveEA(CHAR * filename, HOLDFEA * current, CHAR * newdata,
71	BOOL silentfail);
72
73	typedef struct
74	{
75	CHAR *name;
76	INT type;
77	}
78	RESERVEDEAS;
79
80	typedef struct
81	{
82	CHAR *filename;
83	HOLDFEA *head;
84	}
85	ADDEA;
86
87	HOLDFEA CheckEA(HOLDFEA head, CHAR * eaname)
88	{
89	// return pointer to ea named eaname if found in linked list
90
91	register HOLDFEA *info = NULL;
92
93	if (eaname && *eaname) {
94	info = head;
95	while (info) {
96	if (!strcmp(info->name, eaname))
97	return info;
98	info = info->next;
99	}
100	}
101	return info;
102	}
103
104	MRESULT EXPENTRY AddEAProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
105	{
106	ADDEA *add;
107	HOLDFEA *head;
108	CHAR *filename;
109	static CHAR *forbidden[] = { ".ASSOCTABLE",
110	".CLASSINFO",
111	".ICON",
112	".CODEPAGE",
113	""
114	};
115	static RESERVEDEAS restypes[] = { ".TYPE", EAT_MVMT,
116	".SUBJECT", EAT_ASCII,
117	".COMMENTS", EAT_MVMT,
118	".KEYPHRASES", EAT_MVMT,
119	".HISTORY", EAT_MVMT,
120	".LONGNAME", EAT_ASCII,
121	".VERSION", EAT_ASCII,
122	"", 0
123	};
124
125	switch (msg) {
126	case WM_INITDLG:
127	if (!mp2) {
128	WinDismissDlg(hwnd, 0);
129	break;
130	}
131	WinSetWindowPtr(hwnd, QWL_USER, (PVOID) mp2);
132	WinSendDlgItemMsg(hwnd, EAC_NAME, EM_SETTEXTLIMIT,
133	MPFROM2SHORT(1024, 0), MPVOID);
134	WinCheckButton(hwnd, EAC_ASCII, TRUE);
135	break;
136
137	case WM_PAINT:
138	PostMsg(hwnd, UM_PAINT, MPVOID, MPVOID);
139	break;
140
141	case UM_PAINT:
142	PaintRecessedWindow(WinWindowFromID(hwnd, EAC_TEXT), (HPS) 0, FALSE,
143	FALSE);
144	return 0;
145
146	case WM_CONTROL:
147	return 0;
148
149	case WM_COMMAND:
150	switch (SHORT1FROMMP(mp1)) {
151	case DID_OK:
152	add = INSTDATA(hwnd);
153	head = add->head;
154	filename = add->filename;
155	{
156	CHAR s[1025];
157	INT x;
158	USHORT type = EAT_ASCII;
159
160	*s = 0;
161	WinQueryDlgItemText(hwnd, EAC_NAME, 1024, s);
162	bstrip(s);
163	if (!*s)
164	WinDismissDlg(hwnd, 0);
165	else {
166	if (CheckEA(head, s)) {
167	if (!fAlertBeepOff)
168	DosBeep(50, 100);
169	WinSetDlgItemText(hwnd, EAC_TEXT,
170	(CHAR *) GetPString(IDS_EANAMEEXISTSTEXT));
171	break;
172	}
173	for (x = 0; *forbidden[x]; x++) {
174	if (!strcmp(forbidden[x], s)) {
175	if (!fAlertBeepOff)
176	DosBeep(50, 100);
177	WinSetDlgItemText(hwnd, EAC_TEXT,
178	(CHAR *) GetPString(IDS_EANAMERESERVEDTEXT));
179	return 0;
180	}
181	}
182	if (WinQueryButtonCheckstate(hwnd, EAC_MVST))
183	type = EAT_MVST;
184	else if (WinQueryButtonCheckstate(hwnd, EAC_MVMT))
185	type = EAT_MVMT;
186	for (x = 0; *restypes[x].name; x++) {
187	if (!strcmp(restypes[x].name, s)) {
188	if (type != restypes[x].type) {
189	if (!fAlertBeepOff)
190	DosBeep(50, 100);
191	WinSetDlgItemText(hwnd, EAC_TEXT,
192	(CHAR *) GetPString(IDS_EAWRONGTYPETEXT));
193	return 0;
194	}
195	break;
196	}
197	}
198	// if we get here, create dummy ea
199	{
200	PFEA2LIST pfealist = NULL;
201	EAOP2 eaop;
202	ULONG ealen;
203	CHAR *eaval;
204
205	ealen = sizeof(FEA2LIST) + strlen(s) + 64;
206	if (!xDosAllocMem((PPVOID) & pfealist, ealen + 1, pszSrcFile, __LINE__)) {
207	memset(pfealist, 0, ealen + 1);
208	pfealist->cbList = ealen;
209	pfealist->list[0].oNextEntryOffset = 0;
210	pfealist->list[0].fEA = 0;
211	pfealist->list[0].cbName = strlen(s);
212	strcpy(pfealist->list[0].szName, s);
213	eaval = pfealist->list[0].szName + strlen(s) + 1;
214	(USHORT ) eaval = (USHORT) type;
215	eaval += sizeof(USHORT);
216	if (type == EAT_MVST \|\| type == EAT_MVMT) {
217	(USHORT ) eaval = (USHORT) 0; // codepage
218	eaval += sizeof(USHORT);
219	(USHORT ) eaval = (USHORT) 1; // number
220	eaval += sizeof(USHORT);
221	(USHORT ) eaval = (USHORT) EAT_ASCII; // type
222	eaval += sizeof(USHORT);
223	}
224	(USHORT ) eaval = (USHORT) 4;
225	eaval += sizeof(USHORT);
226	memcpy(eaval, GetPString(IDS_FAKETEXT), 4);
227	pfealist->list[0].cbValue = 4 + (sizeof(USHORT) * 2) +
228	((type == EAT_MVST \|\|
229	type == EAT_MVMT) ? sizeof(USHORT) * 3 : 0);
230	eaop.fpGEA2List = (PGEA2LIST) 0;
231	eaop.fpFEA2List = pfealist;
232	eaop.oError = 0;
233	xDosSetPathInfo(filename, FIL_QUERYEASIZE,
234	&eaop, sizeof(eaop), DSPI_WRTTHRU);
235	WinDismissDlg(hwnd, 1);
236	}
237	}
238	}
239	}
240	break;
241
242	case DID_CANCEL:
243	WinDismissDlg(hwnd, 0);
244	break;
245
246	case IDM_HELP:
247	if (hwndHelp)
248	WinSendMsg(hwndHelp, HM_DISPLAY_HELP,
249	MPFROM2SHORT(HELP_ADDEA, 0), MPFROMSHORT(HM_RESOURCEID));
250	break;
251	}
252	return 0;
253	}
254	return WinDefDlgProc(hwnd, msg, mp1, mp2);
255	}
256
257	static VOID HexDumpEA(HWND hwnd, HOLDFEA * info)
258	{
259	if (info)
260	HexDump(WinWindowFromID(hwnd, EA_HEXDUMP), info->value, info->cbValue);
261	}
262
263	VOID HexDump(HWND hwnd, CHAR * value, ULONG cbValue)
264	{
265	// display a hexdump of a binary 'string' in listbox hwnd
266
267	CHAR s[132];
268	register CHAR p, pp, *a;
269	register ULONG x = 0, y, z;
270
271	WinSendMsg(hwnd, LM_DELETEALL, MPVOID, MPVOID);
272	if (cbValue) {
273	pp = p = value;
274	while (x < cbValue) {
275	y = x;
276	sprintf(s, "%04lx ", x);
277	a = s + 6;
278	do {
279	sprintf(a, "%02x ", (UCHAR)*p);
280	a += 3;
281	p++;
282	x++;
283	}
284	while (x < cbValue && (x % 16));
285	if (x % 16) {
286	z = x;
287	while (z % 16) {
288	*a++ = ' ';
289	*a++ = ' ';
290	*a++ = ' ';
291	z++;
292	}
293	}
294	*a++ = ' ';
295	p = pp;
296	do {
297	if (*p)
298	a++ = p++;
299	else {
300	*a++ = '.';
301	p++;
302	}
303	*a = 0;
304	y++;
305	}
306	while (y < x);
307	if ((SHORT) WinSendMsg(hwnd, LM_INSERTITEM, MPFROM2SHORT(LIT_END, 0),
308	MPFROMP(s)) < 0)
309	break;
310	pp = p;
311	}
312	}
313	}
314
315	typedef struct
316	{
317	USHORT size;
318	USHORT flags;
319	HOLDFEA head, current;
320	CHAR **list;
321	CHAR filename[CCHMAXPATH];
322	}
323	EAPROCDATA;
324
325	MRESULT EXPENTRY DisplayEAsProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
326	{
327	EAPROCDATA *eap;
328	HOLDFEA *info;
329	static HPOINTER hptrIcon = (HPOINTER) 0;
330
331	if (msg != WM_INITDLG)
332	eap = (EAPROCDATA *) WinQueryWindowPtr(hwnd, QWL_USER);
333
334	switch (msg) {
335	case WM_INITDLG:
336	if (!mp2) {
337	WinDismissDlg(hwnd, 0);
338	break;
339	}
340	eap = xmallocz(sizeof(EAPROCDATA), pszSrcFile, __LINE__);
341	if (!eap) {
342	WinDismissDlg(hwnd, 0);
343	break;
344	}
345	hptrIcon = WinLoadPointer(HWND_DESKTOP, FM3ModHandle, EA_FRAME);
346	WinDefDlgProc(hwnd, WM_SETICON, MPFROMLONG(hptrIcon), MPVOID);
347	eap->size = sizeof(EAPROCDATA);
348	eap->list = (CHAR **) mp2;
349	WinSetWindowPtr(hwnd, QWL_USER, (PVOID) eap);
350	WinSendDlgItemMsg(hwnd,
351	EA_ENTRY, EM_SETTEXTLIMIT, MPFROM2SHORT(40, 0), MPVOID);
352	MLEsetlimit(WinWindowFromID(hwnd, EA_MLE), 32767);
353	MLEsetformat(WinWindowFromID(hwnd, EA_MLE), MLFIE_NOTRANS);
354	{
355	INT x;
356	SHORT sSelect;
357	CHAR s[CCHMAXPATH];
358
359	for (x = 0; eap->list[x]; x++) {
360	if (DosQueryPathInfo(eap->list[x], FIL_QUERYFULLNAME, s, sizeof(s)))
361	strcpy(s, eap->list[x]);
362	if (IsFile(s) != -1)
363	WinSendDlgItemMsg(hwnd,
364	EA_NAMES,
365	LM_INSERTITEM,
366	MPFROM2SHORT(LIT_SORTASCENDING, 0), MPFROMP(s));
367	}
368	sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
369	EA_NAMES,
370	LM_QUERYITEMCOUNT, MPVOID, MPVOID);
371	if (sSelect > 0)
372	WinSendDlgItemMsg(hwnd,
373	EA_NAMES,
374	LM_SELECTITEM,
375	MPFROM2SHORT(0, 0), MPFROMSHORT(TRUE));
376	else
377	WinDismissDlg(hwnd, 0);
378	}
379	break;
380
381	case UM_SETDIR:
382	if (*eap->filename) {
383	if (eap->head)
384	Free_FEAList(eap->head);
385	eap->head = GetFileEAs(eap->filename, FALSE, FALSE);
386	if (!isalpha(*eap->filename) \|\|
387	(driveflags[toupper(*eap->filename) - 'A'] & DRIVE_NOTWRITEABLE)) {
388	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
389	WinEnableWindow(WinWindowFromID(hwnd, EA_ADD), FALSE);
390	WinEnableWindow(WinWindowFromID(hwnd, EA_DELETE), FALSE);
391	}
392	else {
393	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
394	WinEnableWindow(WinWindowFromID(hwnd, EA_ADD), TRUE);
395	WinEnableWindow(WinWindowFromID(hwnd, EA_DELETE), TRUE);
396	}
397	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
398	}
399	break;
400
401	case UM_SETUP:
402	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_DELETEALL, MPVOID, MPVOID);
403	WinShowWindow(WinWindowFromID(hwnd, EA_ENTRY), FALSE);
404	WinSetDlgItemText(hwnd, EA_ENTRY, NullStr);
405	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), FALSE);
406	MLEclearall(WinWindowFromID(hwnd, EA_MLE));
407	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP), FALSE);
408	WinSendDlgItemMsg(hwnd, EA_HEXDUMP, LM_DELETEALL, MPVOID, MPVOID);
409	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
410	WinShowWindow(WinWindowFromID(hwnd, EA_DELETE), FALSE);
411	eap->current = NULL;
412	if (eap->head) {
413	WinSetDlgItemText(hwnd, EA_TEXT, NullStr);
414	info = eap->head;
415	while (info) {
416	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_INSERTITEM,
417	MPFROM2SHORT(LIT_END, 0), MPFROMP(info->name));
418	info = info->next;
419	}
420	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_SELECTITEM,
421	MPFROM2SHORT(0, 0), MPFROM2SHORT(TRUE, 0));
422	}
423	else
424	WinSetDlgItemText(hwnd, EA_TEXT, (CHAR *) GetPString(IDS_EANOEAS));
425	return 0;
426
427	case WM_PAINT:
428	PostMsg(hwnd, UM_PAINT, MPVOID, MPVOID);
429	break;
430
431	case UM_PAINT:
432	PaintRecessedWindow(WinWindowFromID(hwnd, EA_HELP), (HPS) 0, FALSE, TRUE);
433	PaintRecessedWindow(WinWindowFromID(hwnd, EA_TEXT), (HPS) 0, FALSE,
434	FALSE);
435	return 0;
436
437	case WM_CONTROL:
438	switch (SHORT1FROMMP(mp1)) {
439	case EA_NAMES:
440	switch (SHORT2FROMMP(mp1)) {
441	case LN_SETFOCUS:
442	WinSetDlgItemText(hwnd, EA_HELP, (CHAR *) GetPString(IDS_EAFILENAMESHELPTEXT));
443	break;
444	case LN_KILLFOCUS:
445	WinSetDlgItemText(hwnd, EA_HELP, NullStr);
446	break;
447	case LN_ENTER:
448	case LN_SELECT:
449	{
450	CHAR s[1025];
451	SHORT sSelect;
452
453	sSelect = (SHORT) WinSendDlgItemMsg(hwnd, EA_NAMES,
454	LM_QUERYSELECTION,
455	MPFROM2SHORT(LIT_FIRST, 0),
456	MPVOID);
457	if (sSelect >= 0) {
458	*s = 0;
459	WinSendDlgItemMsg(hwnd, EA_NAMES, LM_QUERYITEMTEXT,
460	MPFROM2SHORT(sSelect, 1024), MPFROMP(s));
461	if (*s) {
462	strcpy(eap->filename, s);
463	if (SHORT2FROMMP(mp1) == LN_SELECT)
464	WinSendMsg(hwnd, UM_SETDIR, MPVOID, MPVOID);
465	else
466	QuickView(hwnd, eap->filename);
467	}
468	}
469	}
470	break;
471	}
472	break;
473
474	case EA_LISTBOX:
475	switch (SHORT2FROMMP(mp1)) {
476	case LN_SETFOCUS:
477	WinSetDlgItemText(hwnd, EA_HELP, (CHAR *) GetPString(IDS_EATYPESHELPTEXT));
478	break;
479	case LN_KILLFOCUS:
480	WinSetDlgItemText(hwnd, EA_HELP, NullStr);
481	break;
482	case LN_SELECT:
483	{
484	CHAR s[1024];
485	SHORT sSelect;
486
487	eap->current = NULL;
488	if (eap->head) {
489	WinSetDlgItemText(hwnd, EA_TEXT, NullStr);
490	WinShowWindow(WinWindowFromID(hwnd, EA_ENTRY), FALSE);
491	WinSetDlgItemText(hwnd, EA_ENTRY, NullStr);
492	MLEclearall(WinWindowFromID(hwnd, EA_MLE));
493	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), FALSE);
494	WinShowWindow(WinWindowFromID(hwnd,EA_CHANGE), FALSE);
495	WinShowWindow(WinWindowFromID(hwnd, EA_DELETE), FALSE);
496	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP), FALSE);
497	WinSendDlgItemMsg(hwnd, EA_HEXDUMP, LM_DELETEALL, MPVOID, MPVOID);
498	*s = 0;
499	sSelect = (USHORT) WinSendDlgItemMsg(hwnd, EA_LISTBOX,
500	LM_QUERYSELECTION,
501	MPFROMSHORT(LIT_FIRST),
502	MPVOID);
503	if (sSelect >= 0) {
504	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_QUERYITEMTEXT,
505	MPFROM2SHORT(sSelect, 1024), MPFROMP(s));
506	if (*s) {
507
508	USHORT len, num, type;
509	CHAR *data;
510	CHAR last = '\n';
511	const CHAR *linefeed = "\n";
512	BOOL alltext;
513	IPT pos = 0;
514
515	info = eap->head;
516	while (info) {
517	if (!strcmp(s, info->name)) {
518	eap->current = info;
519	WinShowWindow(WinWindowFromID(hwnd, EA_DELETE), TRUE);
520	switch ((USHORT ) info->value) {
521	case EAT_EA:
522	case EAT_ASCII:
523	if (!strcmp(info->name, SUBJECT))
524	WinSendDlgItemMsg(hwnd, EA_ENTRY,
525	EM_SETTEXTLIMIT,
526	MPFROM2SHORT(1024, 0), MPVOID);
527	else
528	WinSendDlgItemMsg(hwnd, EA_ENTRY,
529	EM_SETTEXTLIMIT,
530	MPFROM2SHORT(1024, 0), MPVOID);
531	WinSetDlgItemText(hwnd, EA_ENTRY,
532	info->value + (sizeof(USHORT) * 2));
533	WinShowWindow(WinWindowFromID(hwnd, EA_ENTRY), TRUE);
534	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE),
535	FALSE);
536	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
537	{
538	CHAR str[81];
539
540	sprintf(str,
541	GetPString(IDS_DATAANDBYTESTEXT),
542	((USHORT ) info->value == EAT_ASCII) ?
543	GetPString(IDS_TEXTTEXT) :
544	GetPString(IDS_EAREFTEXT), info->cbValue);
545	WinSetDlgItemText(hwnd, EA_TEXT, str);
546	}
547	break;
548	case EAT_MVST:
549	MLEclearall(WinWindowFromID(hwnd, EA_MLE));
550	num = (USHORT ) (info->value + (sizeof(USHORT) * 2));
551	type = (USHORT ) (info->value + (sizeof(USHORT) * 3));
552	if (type == EAT_ASCII) {
553	data = info->value + (sizeof(USHORT) * 4);
554	len = (USHORT ) data;
555	data += sizeof(USHORT);
556	while ((data - info->value) + len <= info->cbValue) {
557	if (last != '\n') {
558	WinSendDlgItemMsg(hwnd,
559	EA_MLE,
560	MLM_SETIMPORTEXPORT,
561	MPFROMP(linefeed),
562	MPFROMLONG(1));
563	WinSendDlgItemMsg(hwnd,
564	EA_MLE,
565	MLM_IMPORT,
566	MPFROMP(&pos), MPFROMLONG(1));
567	}
568	WinSendDlgItemMsg(hwnd,
569	EA_MLE,
570	MLM_SETIMPORTEXPORT,
571	MPFROMP(data),
572	MPFROMLONG((ULONG) len));
573	WinSendDlgItemMsg(hwnd,
574	EA_MLE,
575	MLM_IMPORT,
576	MPFROMP(&pos),
577	MPFROMLONG((ULONG) len));
578	data += len;
579	last = *(data - 1);
580	if (data - info->value >= info->cbValue)
581	break;
582	len = (USHORT ) data;
583	data += sizeof(USHORT);
584	}
585	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), TRUE);
586	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE),
587	FALSE);
588	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
589	}
590	else {
591	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), FALSE);
592	HexDumpEA(hwnd, info);
593	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP),
594	TRUE);
595	}
596	{
597	CHAR str[81];
598
599	sprintf(str,
600	GetPString(IDS_MVSTTEXT),
601	num,
602	(num == 1) ?
603	GetPString(IDS_YTEXT) :
604	GetPString(IDS_IESTEXT), info->cbValue);
605	WinSetDlgItemText(hwnd, EA_TEXT, str);
606	}
607	break;
608	case EAT_MVMT:
609	MLEclearall(WinWindowFromID(hwnd, EA_MLE));
610	num = (USHORT ) (info->value + (sizeof(USHORT) * 2));
611	data = info->value + (sizeof(USHORT) * 3);
612	type = (USHORT ) data;
613	data += sizeof(USHORT);
614	len = (USHORT ) data;
615	data += sizeof(USHORT);
616	alltext = TRUE;
617	while ((data - info->value) - len <= info->cbValue) {
618	if (type != EAT_ASCII) {
619	alltext = FALSE;
620	break;
621	}
622	data += len;
623	if (data - info->value >= info->cbValue)
624	break;
625	type = (USHORT ) data;
626	data += sizeof(USHORT);
627	len = (USHORT ) data;
628	data += sizeof(USHORT);
629	}
630	if (alltext) {
631	data = info->value + (sizeof(USHORT) * 3);
632	type = (USHORT ) data;
633	data += sizeof(USHORT);
634	len = (USHORT ) data;
635	data += sizeof(USHORT);
636	while ((data - info->value) - len <= info->cbValue) {
637	if (last != '\n') {
638	WinSendDlgItemMsg(hwnd,
639	EA_MLE,
640	MLM_SETIMPORTEXPORT,
641	MPFROMP(linefeed),
642	MPFROMLONG(1));
643	WinSendDlgItemMsg(hwnd,
644	EA_MLE,
645	MLM_IMPORT,
646	MPFROMP(&pos), MPFROMLONG(1));
647	}
648	WinSendDlgItemMsg(hwnd,
649	EA_MLE,
650	MLM_SETIMPORTEXPORT,
651	MPFROMP(data),
652	MPFROMLONG((ULONG) len));
653	WinSendDlgItemMsg(hwnd,
654	EA_MLE,
655	MLM_IMPORT,
656	MPFROMP(&pos),
657	MPFROMLONG((ULONG) len));
658	data += len;
659	last = *(data - 1);
660	if (data - info->value >= info->cbValue)
661	break;
662	type = (USHORT ) data;
663	data += sizeof(USHORT);
664	len = (USHORT ) data;
665	data += sizeof(USHORT);
666	}
667	}
668	if (alltext) {
669	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), TRUE);
670	WinEnableWindow(WinWindowFromID(hwnd,
671	EA_CHANGE), FALSE);
672	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
673	}
674	else {
675	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), FALSE);
676	HexDumpEA(hwnd, info);
677	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP),
678	TRUE);
679	}
680	{
681	CHAR str[81];
682
683	sprintf(str,
684	GetPString(IDS_MVMTTEXT),
685	num,
686	(num == 1) ?
687	GetPString(IDS_YTEXT) :
688	GetPString(IDS_IESTEXT),
689	info->cbValue,
690	(alltext) ?
691	GetPString(IDS_ALLTEXTTEXT) :
692	GetPString(IDS_MIXEDTYPESTEXT));
693	WinSetDlgItemText(hwnd, EA_TEXT, str);
694	}
695	break;
696	default:
697	HexDumpEA(hwnd, info);
698	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP), TRUE);
699	switch ((USHORT ) info->value) {
700	case EAT_BINARY:
701	{
702	CHAR str[81];
703
704	sprintf(str,
705	GetPString(IDS_BINARYBYTESTEXT),
706	info->cbValue);
707	WinSetDlgItemText(hwnd, EA_TEXT, str);
708	}
709	break;
710	case EAT_BITMAP:
711	{
712	CHAR str[81];
713
714	sprintf(str,
715	GetPString(IDS_BITMAPBYTESTEXT),
716	info->cbValue);
717	WinSetDlgItemText(hwnd, EA_TEXT, str);
718	}
719	break;
720	case EAT_METAFILE:
721	{
722	CHAR str[81];
723
724	sprintf(str,
725	GetPString(IDS_METAFILEBYTESTEXT),
726	info->cbValue);
727	WinSetDlgItemText(hwnd, EA_TEXT, str);
728	}
729	break;
730	case EAT_ICON:
731	{
732	CHAR str[81];
733
734	sprintf(str,
735	GetPString(IDS_ICONBYTESTEXT),
736	info->cbValue);
737	WinSetDlgItemText(hwnd, EA_TEXT, str);
738	}
739	break;
740	case EAT_ASN1:
741	{
742	CHAR str[81];
743
744	sprintf(str,
745	GetPString(IDS_ASN1BYTESTEXT),
746	info->cbValue);
747	WinSetDlgItemText(hwnd, EA_TEXT, str);
748	}
749	break;
750	default:
751	{
752	CHAR str[81];
753
754	sprintf(str,
755	GetPString(IDS_UNKNOWNBYTESTEXT),
756	(USHORT ) info->value, info->cbValue);
757	WinSetDlgItemText(hwnd, EA_TEXT, str);
758	}
759	break;
760	}
761	break;
762	}
763	}
764	info = info->next;
765	}
766	}
767	}
768	}
769	if (!isalpha(*eap->filename) \|\|
770	(driveflags[toupper(*eap->filename) - 'A'] &
771	DRIVE_NOTWRITEABLE)) {
772	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
773	WinEnableWindow(WinWindowFromID(hwnd, EA_ADD), FALSE);
774	WinEnableWindow(WinWindowFromID(hwnd, EA_DELETE), FALSE);
775	}
776	else {
777	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
778	WinEnableWindow(WinWindowFromID(hwnd, EA_ADD), TRUE);
779	WinEnableWindow(WinWindowFromID(hwnd, EA_DELETE), TRUE);
780	}
781	}
782	break;
783	}
784	break;
785
786	case EA_ENTRY:
787	switch (SHORT2FROMMP(mp1)) {
788	case EN_SETFOCUS:
789	WinSetDlgItemText(hwnd, EA_HELP, (CHAR *) GetPString(IDS_EADATAHELPTEXT));
790	break;
791	case EN_KILLFOCUS:
792	WinSetDlgItemText(hwnd, EA_HELP, NullStr);
793	break;
794	case EN_CHANGE:
795	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
796	break;
797	}
798	break;
799
800	case EA_HEXDUMP:
801	switch (SHORT2FROMMP(mp1)) {
802	case LN_SETFOCUS:
803	WinSetDlgItemText(hwnd, EA_HELP, (CHAR *) GetPString(IDS_EADATAHELPTEXT));
804	break;
805	case LN_KILLFOCUS:
806	WinSetDlgItemText(hwnd, EA_HELP, NullStr);
807	break;
808	}
809	break;
810
811	case EA_MLE:
812	switch (SHORT2FROMMP(mp1)) {
813	case MLN_SETFOCUS:
814	WinSetDlgItemText(hwnd, EA_HELP, (CHAR *) GetPString(IDS_EADATAHELPTEXT));
815	break;
816	case MLN_KILLFOCUS:
817	WinSetDlgItemText(hwnd, EA_HELP, NullStr);
818	break;
819	case MLN_CHANGE:
820	WinEnableWindow(WinWindowFromID(hwnd, EA_CHANGE), TRUE);
821	break;
822	}
823	break;
824	}
825	return 0;
826
827	case WM_COMMAND:
828	switch (SHORT1FROMMP(mp1)) {
829	case EA_OPENFILE:
830	{
831	CHAR filename[CCHMAXPATH];
832	CHAR *p;
833	CHAR **list = NULL;
834
835	if (*eap->filename)
836	strcpy(filename, eap->filename);
837	WinDismissDlg(hwnd, 1);
838	ForwardslashToBackslash(filename);
839	p = strrchr(filename, '\\');
840	if (p) {
841	p++;
842	*p = 0;
843	}
844	else
845	*filename = 0;
846	strcat(filename, "*");
847	list = xmalloc(sizeof(CHAR ) 2, pszSrcFile, __LINE__);
848
849	if (list) {
850	if (insert_filename(HWND_DESKTOP,filename,TRUE,FALSE) &&
851	filename && filename != '*') {
852	list[0] = filename;
853	list[1] = NULL;
854	WinDlgBox(HWND_DESKTOP,
855	HWND_DESKTOP,
856	DisplayEAsProc,
857	FM3ModHandle,
858	EA_FRAME,
859	(PVOID)list);
860	}
861	else
862	free(list);
863	}
864	break;
865	}
866	case EA_ADD:
867	{
868	ADDEA add;
869
870	add.filename = eap->filename;
871	add.head = eap->head;
872	if (WinDlgBox(HWND_DESKTOP, hwnd, AddEAProc, FM3ModHandle,
873	EAC_FRAME, &add)) {
874	Free_FEAList(eap->head);
875	eap->head = GetFileEAs(eap->filename, FALSE, FALSE);
876	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
877	}
878	}
879	break;
880	case EA_CHANGE:
881	if (!eap->current)
882	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
883	else {
884
885	CHAR *s;
886	USHORT control;
887
888	if (!eap->head \|\| !*eap->filename)
889	Runtime_Error(pszSrcFile, __LINE__, NULL);
890	else {
891	switch ((USHORT ) eap->current->value) {
892	case EAT_EA:
893	case EAT_ASCII:
894	control = EA_ENTRY;
895	break;
896	case EAT_MVMT:
897	control = EA_MLE;
898	break;
899	case EAT_MVST:
900	control = EA_MLE;
901	break;
902	default:
903	Runtime_Error(pszSrcFile, __LINE__, "unexpected type");
904	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
905	control = 0;
906	}
907	if (control) {
908	s = xmalloc(32768, pszSrcFile, __LINE__);
909	if (s) {
910	*s = 0;
911	WinQueryDlgItemText(hwnd, control, 32767, (PCH) s);
912	if (!*s)
913	Runtime_Error(pszSrcFile, __LINE__, NULL);
914	else {
915	PFEA2LIST pfealist;
916
917	pfealist = SaveEA(eap->filename, eap->current, s, FALSE);
918	if (!pfealist)
919	Runtime_Error(pszSrcFile, __LINE__, "SaveEA");
920	else {
921	PFEA2 pfea;
922
923	pfea = xmalloc(pfealist->cbList, pszSrcFile, __LINE__);
924	if (pfea) {
925	memcpy(pfea, pfealist->list,
926	pfealist->cbList - sizeof(ULONG));
927	free(eap->current->pfea);
928	eap->current->pfea = pfea;
929	eap->current->name = eap->current->pfea->szName;
930	eap->current->cbName = eap->current->pfea->cbName;
931	eap->current->cbValue = eap->current->pfea->cbValue;
932	eap->current->value = eap->current->pfea->szName +
933	eap->current->pfea->cbName + 1;
934	eap->current->value[eap->current->cbValue] = 0;
935	PostMsg(hwnd, WM_CONTROL,
936	MPFROM2SHORT(EA_LISTBOX, LN_SELECT), MPVOID);
937	}
938	DosFreeMem(pfealist);
939	}
940	}
941	free(s);
942	}
943	}
944	}
945	}
946	break;
947
948	case EA_DELETE:
949	if (eap->head && eap->current) {
950
951	EAOP2 eaop;
952	PFEA2LIST pfealist;
953	GEA2LIST gealist;
954	APIRET rc;
955	SHORT sSelect;
956
957	pfealist =
958	xmallocz(sizeof(FEA2LIST) + eap->current->cbName + 1, pszSrcFile,
959	__LINE__);
960	if (pfealist) {
961	pfealist->cbList = sizeof(FEA2LIST) + eap->current->cbName + 1;
962	pfealist->list[0].cbName = eap->current->cbName;
963	strcpy(pfealist->list[0].szName, eap->current->name);
964	pfealist->list[0].cbValue = 0;
965	memset(&gealist, 0, sizeof(GEA2LIST));
966	gealist.cbList = sizeof(GEA2LIST);
967	eaop.fpGEA2List = &gealist;
968	eaop.fpFEA2List = pfealist;
969	eaop.oError = 0;
970	rc = xDosSetPathInfo(eap->filename, FIL_QUERYEASIZE,
971	&eaop, sizeof(eaop), DSPI_WRTTHRU);
972	free(pfealist);
973	if (rc)
974	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
975	"xDosSetPathInfo");
976	else {
977	sSelect = 0;
978	if (eap->current == eap->head) {
979	eap->head = eap->head->next;
980	free(eap->current->pfea);
981	free(eap->current);
982	eap->current = NULL;
983	}
984	else {
985	info = eap->head;
986	while (info) {
987	if (info->next == eap->current) {
988	sSelect++;
989	info->next = eap->current->next;
990	free(eap->current->pfea);
991	free(eap->current);
992	eap->current = NULL;
993	break;
994	}
995	sSelect++;
996	info = info->next;
997	}
998	}
999	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_DELETEITEM,
1000	MPFROM2SHORT(sSelect, 0), MPVOID);
1001	WinShowWindow(WinWindowFromID(hwnd, EA_ENTRY), FALSE);
1002	WinShowWindow(WinWindowFromID(hwnd, EA_MLE), FALSE);
1003	WinShowWindow(WinWindowFromID(hwnd, EA_CHANGE), FALSE);
1004	WinShowWindow(WinWindowFromID(hwnd, EA_DELETE), FALSE);
1005	WinShowWindow(WinWindowFromID(hwnd, EA_HEXDUMP), FALSE);
1006	WinSetDlgItemText(hwnd, EA_ENTRY, NullStr);
1007	MLEclearall(WinWindowFromID(hwnd, EA_MLE));
1008	WinSendDlgItemMsg(hwnd, EA_HEXDUMP, LM_DELETEALL, MPVOID, MPVOID);
1009	if (sSelect && (SHORT) WinSendDlgItemMsg(hwnd, EA_LISTBOX,
1010	LM_QUERYITEMCOUNT,
1011	MPVOID, MPVOID) <=
1012	sSelect)
1013	sSelect--;
1014	WinSendDlgItemMsg(hwnd, EA_LISTBOX, LM_SELECTITEM,
1015	MPFROM2SHORT(sSelect, 0),
1016	MPFROM2SHORT(TRUE, 0));
1017	}
1018	}
1019	}
1020	if (!eap->head)
1021	WinSetDlgItemText(hwnd, EA_TEXT, (CHAR *) GetPString(IDS_EANOEAS));
1022	break;
1023
1024	case IDM_HELP:
1025	if (hwndHelp)
1026	WinSendMsg(hwndHelp, HM_DISPLAY_HELP,
1027	MPFROM2SHORT(HELP_EAS, 0), MPFROMSHORT(HM_RESOURCEID));
1028	break;
1029
1030	case DID_OK:
1031	WinDismissDlg(hwnd, 1);
1032	break;
1033
1034	case DID_CANCEL:
1035	WinDismissDlg(hwnd, 0);
1036	break;
1037	}
1038	return 0;
1039
1040	case WM_CLOSE:
1041	break;
1042
1043	case WM_DESTROY:
1044	if (eap) {
1045	if (eap->head)
1046	Free_FEAList(eap->head);
1047	xfree(mp2, pszSrcFile, __LINE__);
1048	free(eap);
1049	if (hptrIcon)
1050	WinDestroyPointer(hptrIcon);
1051	hptrIcon = (HPOINTER) 0;
1052	}
1053	break;
1054	} // switch
1055	return WinDefDlgProc(hwnd, msg, mp1, mp2);
1056	}
1057
1058	PVOID SaveEA(CHAR * filename, HOLDFEA * current, CHAR * newdata,
1059	BOOL silentfail)
1060	{
1061	// save an ea to disk
1062
1063	PFEA2LIST pfealist = NULL;
1064	EAOP2 eaop;
1065	APIRET rc;
1066	ULONG ealen;
1067	USHORT len, num, plen;
1068	CHAR p, eaval;
1069
1070	if (!filename \|\| !current)
1071	return (PVOID) pfealist;
1072	len = strlen(newdata);
1073	ealen = sizeof(FEA2LIST) + 24 + (ULONG) current->cbName + 1 +
1074	(ULONG)len + 4;
1075	switch ((USHORT ) current->value) {
1076	case EAT_EA:
1077	case EAT_ASCII:
1078	break;
1079	case EAT_MVST:
1080	ealen += sizeof(USHORT) * 5;
1081	p = newdata;
1082	while (*p == '\n')
1083	p++;
1084	while (*p) {
1085	if (p == '\n' && (p + 1))
1086	ealen += sizeof(USHORT);
1087	p++;
1088	}
1089	break;
1090	case EAT_MVMT:
1091	ealen += sizeof(USHORT) * 5;
1092	p = newdata;
1093	while (*p == '\n')
1094	p++;
1095	while (*p) {
1096	if (p == '\n' && (p + 1))
1097	ealen += (sizeof(USHORT) * 2);
1098	p++;
1099	}
1100	break;
1101	default:
1102	return (PVOID) pfealist;
1103	}
1104
1105	if (!xDosAllocMem((PPVOID) & pfealist, ealen, pszSrcFile, __LINE__)) {
1106	memset(pfealist, 0, ealen);
1107	pfealist->list[0].oNextEntryOffset = 0;
1108	pfealist->list[0].fEA = 0; //current->fEA;
1109
1110	pfealist->list[0].cbName = current->cbName;
1111	memcpy(pfealist->list[0].szName, current->name,
1112	pfealist->list[0].cbName + 1);
1113	eaval = pfealist->list[0].szName + pfealist->list[0].cbName + 1;
1114	switch ((USHORT ) current->value) {
1115	case EAT_EA:
1116	case EAT_ASCII:
1117	(USHORT ) eaval = (USHORT ) current->value;
1118	eaval += sizeof(USHORT);
1119	(USHORT ) eaval = (USHORT) len;
1120	eaval += sizeof(USHORT);
1121	memcpy(eaval, newdata, len);
1122	eaval += len;
1123	break;
1124	case EAT_MVST:
1125	(USHORT ) eaval = (USHORT) EAT_MVST;
1126	eaval += sizeof(USHORT);
1127	(USHORT ) eaval = (USHORT ) (current->value + sizeof(USHORT));
1128	eaval += sizeof(USHORT);
1129	num = (USHORT *) eaval;
1130	*num = 0;
1131	eaval += sizeof(USHORT);
1132	(USHORT ) eaval = (USHORT) EAT_ASCII;
1133	eaval += sizeof(USHORT);
1134	plen = (USHORT *) eaval;
1135	*plen = 0;
1136	eaval += sizeof(USHORT);
1137	p = newdata;
1138	while (*p == '\n')
1139	p++;
1140	while (*p) {
1141	while (*p) {
1142	if (*p == '\n')
1143	p++;
1144	eaval++ = p++;
1145	(*plen)++;
1146	}
1147	if (p \|\| plen)
1148	(*num)++;
1149	if (*p) {
1150	plen = (USHORT *) eaval;
1151	*plen = 0;
1152	eaval += sizeof(USHORT);
1153	}
1154	}
1155	break;
1156	/**
1157	* cbList nextoffset fea cb cbval name.......
1158	* 000000 3C 00 00 00 00 00 00 00 6F 0B 24 00 2E 4B 45 59 < o
1159	$ .KEY
1160	* .................... eat code num eat
1161	* 000010 50 48 52 41 53 45 53 00 DF FF 00 00 02 00 FD FF PHRASES ßÿ ýÿ
1162	* len.. phrase1............................ eat
1163	* 000020 0C 00 4B 65 79 20 70 68 72 61 73 65 20 31 FD FF
1164	Key phrase 1ýÿ
1165	* len.. phrase2......................
1166	* 000030 0A 00 4B 65 79 20 70 68 72 61 73 65 Key phrase
1167	*/
1168	case EAT_MVMT:
1169	(USHORT ) eaval = (USHORT) EAT_MVMT;
1170	eaval += sizeof(USHORT);
1171	(USHORT ) eaval = (USHORT ) (current->value + sizeof(USHORT));
1172	eaval += sizeof(USHORT);
1173	num = (USHORT *) eaval;
1174	*num = 0;
1175	eaval += sizeof(USHORT);
1176	(USHORT ) eaval = (USHORT) EAT_ASCII;
1177	eaval += sizeof(USHORT);
1178	plen = (USHORT *) eaval;
1179	*plen = 0;
1180	eaval += sizeof(USHORT);
1181	p = newdata;
1182	while (*p == '\n')
1183	p++;
1184	while (*p) {
1185	while (*p) {
1186	if (*p == '\n')
1187	p++;
1188	eaval++ = p++;
1189	(*plen)++;
1190	}
1191	if (p \|\| plen)
1192	(*num)++;
1193	if (*p) {
1194	(USHORT ) eaval = (USHORT) EAT_ASCII;
1195	eaval += sizeof(USHORT);
1196	plen = (USHORT *) eaval;
1197	*plen = 0;
1198	eaval += sizeof(USHORT);
1199	}
1200	}
1201	break;
1202	}
1203	pfealist->list[0].cbValue = eaval - (pfealist->list[0].szName + pfealist->list[0].cbName + 1);
1204	eaop.fpGEA2List = (PGEA2LIST) 0;
1205	eaop.fpFEA2List = pfealist;
1206	eaop.oError = 0;
1207	pfealist->cbList = 13 + (ULONG) pfealist->list[0].cbName +
1208	(ULONG)pfealist->list[0].cbValue;
1209
1210	rc = xDosSetPathInfo(filename, FIL_QUERYEASIZE,
1211	&eaop, sizeof(eaop), DSPI_WRTTHRU);
1212	if (rc) {
1213	DosFreeMem(pfealist);
1214	pfealist = NULL;
1215	}
1216	if (rc && !silentfail) {
1217	if (rc == ERROR_ACCESS_DENIED \|\| rc == ERROR_SHARING_VIOLATION) {
1218	saymsg(MB_ENTER,
1219	HWND_DESKTOP,
1220	GetPString(IDS_OOPSTEXT),
1221	GetPString(IDS_CANTWRITEEATEXT), current->name, filename);
1222	}
1223	else {
1224	Dos_Error(MB_ENTER,
1225	rc,
1226	HWND_DESKTOP,
1227	pszSrcFile,
1228	__LINE__,
1229	GetPString(IDS_ERRORWRITEEATEXT),
1230	current->name, filename, eaop.oError);
1231	}
1232	}
1233	}
1234	return (PVOID) pfealist;
1235	}
1236
1237	HOLDFEA GetFileEAs(CHAR filename, BOOL ishandle, BOOL silentfail)
1238	{
1239	// load eas from disk into HOLDFEA linked list
1240
1241	HOLDFEA head = NULL, info, *last = NULL;
1242	FILESTATUS4 fsa4;
1243	HFILE handle;
1244	ULONG action;
1245	APIRET rc;
1246
1247	if (!filename)
1248	return head;
1249	if (ishandle \|\| !DosOpen(filename, &handle, &action, 0, 0,
1250	OPEN_ACTION_FAIL_IF_NEW \|
1251	OPEN_ACTION_OPEN_IF_EXISTS,
1252	OPEN_FLAGS_NOINHERIT \|
1253	OPEN_SHARE_DENYREADWRITE \|
1254	OPEN_ACCESS_READWRITE, (PEAOP2)0)) {
1255	if (ishandle)
1256	handle = (HFILE ) filename;
1257	if (!DosQueryFileInfo(handle, FIL_QUERYEASIZE, (PVOID)&fsa4,
1258	(ULONG) sizeof(fsa4)) &&
1259	fsa4.cbList > 4)
1260	{
1261	PDENA2 pdena;
1262	EAOP2 eaop;
1263	PGEA2LIST pgealist;
1264	PFEA2LIST pfealist;
1265	PGEA2 pgea;
1266	ULONG ulEntry = 1; // Ordinal of EA to return
1267	ULONG ulCount = 1; // # of EAs to return
1268
1269	pdena = xmalloc(65536 + 1024, pszSrcFile, __LINE__);
1270	if (pdena) {
1271	while (!DosEnumAttribute(ENUMEA_REFTYPE_FHANDLE,
1272	&handle,
1273	ulEntry,
1274	(PVOID)pdena,
1275	(ULONG)65536,
1276	&ulCount,
1277	ENUMEA_LEVEL_NO_VALUE) &&
1278	ulCount)
1279	{
1280	// 64 is for header and spare - fixme to allocate smarter
1281	pgealist = xmalloc(64 + pdena->cbName, pszSrcFile, __LINE__);
1282	if (pgealist) {
1283	pgealist->cbList = 64 + pdena->cbName;
1284	pgea = pgealist->list;
1285	pgea->oNextEntryOffset = 0;
1286	pgea->cbName = pdena->cbName;
1287	memcpy(pgea->szName, pdena->szName, pdena->cbName + 1);
1288	pfealist = xmallocz(64 + pdena->cbName + pdena->cbValue,
1289	pszSrcFile, __LINE__);
1290	if (pfealist) {
1291	pfealist->cbList = 64 + pdena->cbName + pdena->cbValue;
1292	eaop.fpGEA2List = pgealist;
1293	eaop.fpFEA2List = pfealist;
1294	eaop.oError = 0;
1295	rc = DosQueryFileInfo(handle, FIL_QUERYEASFROMLIST, (PVOID) & eaop,
1296	(ULONG) sizeof(EAOP2));
1297	if (rc) {
1298	if (!silentfail) {
1299	Dos_Error(MB_ENTER,
1300	rc,
1301	HWND_DESKTOP,
1302	pszSrcFile,
1303	__LINE__,
1304	GetPString(IDS_ERRORREADEATEXT), pdena->szName);
1305	}
1306	}
1307	else {
1308	info = xmalloc(sizeof(HOLDFEA), pszSrcFile, __LINE__);
1309	if (info) {
1310	// 05 Jul 07 SHL was one short
1311	info->pfea = xmalloc(eaop.fpFEA2List->cbList - sizeof(ULONG) + 1,
1312	pszSrcFile, __LINE__);
1313	memcpy(info->pfea, eaop.fpFEA2List->list,
1314	eaop.fpFEA2List->cbList - sizeof(ULONG));
1315	info->name = info->pfea->szName;
1316	info->cbName = info->pfea->cbName;
1317	info->cbValue = info->pfea->cbValue;
1318	info->value = info->pfea->szName + info->pfea->cbName + 1;
1319	info->value[info->cbValue] = 0;
1320	info->next = NULL;
1321	if (!head)
1322	head = info;
1323	else
1324	last->next = info;
1325	last = info;
1326	}
1327	}
1328	free(pfealist);
1329	}
1330	free(pgealist);
1331	}
1332	ulEntry += ulCount;
1333	} // while
1334	free(pdena);
1335	DosPostEventSem(CompactSem);
1336	}
1337	}
1338	if (!ishandle)
1339	DosClose(handle);
1340	}
1341	else {
1342	// try it without opening it
1343	if (!DosQueryPathInfo(filename, FIL_QUERYEASIZE, (PVOID) & fsa4,
1344	(ULONG) sizeof(fsa4)) &&
1345	fsa4.cbList > 4)
1346	{
1347	PDENA2 pdena;
1348	EAOP2 eaop;
1349	PGEA2LIST pgealist;
1350	PFEA2LIST pfealist;
1351	PGEA2 pgea;
1352	ULONG ulEntry = 1, ulCount = 1;
1353
1354	pdena = xmalloc(65536 + 1024, pszSrcFile, __LINE__);
1355	if (pdena) {
1356	while (!DosEnumAttribute
1357	(ENUMEA_REFTYPE_PATH, filename, ulEntry, (PVOID) pdena,
1358	(ULONG) 65536, &ulCount, ENUMEA_LEVEL_NO_VALUE) && ulCount)
1359	{
1360	pgealist = xmalloc(64 + pdena->cbName, pszSrcFile, __LINE__);
1361	if (pgealist) {
1362	pgealist->cbList = 64 + pdena->cbName;
1363	pgea = pgealist->list;
1364	pgea->oNextEntryOffset = 0;
1365	pgea->cbName = pdena->cbName;
1366	memcpy(pgea->szName, pdena->szName, pdena->cbName + 1);
1367	pfealist =
1368	xmallocz(64 + pdena->cbName + pdena->cbValue, pszSrcFile,
1369	__LINE__);
1370	if (pfealist) {
1371	pfealist->cbList = 64 + pdena->cbName + pdena->cbValue;
1372	eaop.fpGEA2List = pgealist;
1373	eaop.fpFEA2List = pfealist;
1374	eaop.oError = 0;
1375	rc = DosQueryPathInfo(filename, FIL_QUERYEASFROMLIST,
1376	(PVOID) & eaop, (ULONG) sizeof(EAOP2));
1377	if (!rc) {
1378	info = xmalloc(sizeof(HOLDFEA), pszSrcFile, __LINE__);
1379	if (info) {
1380	// 29 Nov 07 GKY One short (EA search crash)
1381	info->pfea =
1382	xmalloc(eaop.fpFEA2List->cbList - sizeof(ULONG) + 1,
1383	pszSrcFile, __LINE__);
1384	memcpy(info->pfea, eaop.fpFEA2List->list,
1385	eaop.fpFEA2List->cbList - sizeof(ULONG));
1386	info->name = info->pfea->szName;
1387	info->cbName = info->pfea->cbName;
1388	info->cbValue = info->pfea->cbValue;
1389	info->value = info->pfea->szName + info->pfea->cbName + 1;
1390	info->value[info->cbValue] = 0;
1391	info->next = NULL;
1392	if (!head)
1393	head = info;
1394	else
1395	last->next = info;
1396	last = info;
1397	}
1398	else
1399	free(pfealist);
1400	}
1401	else {
1402	free(pfealist);
1403	if (!silentfail) {
1404	if (rc == ERROR_ACCESS_DENIED
1405	\|\| rc == ERROR_SHARING_VIOLATION) {
1406	rc =
1407	saymsg(MB_ENTER \| MB_CANCEL, HWND_DESKTOP,
1408	GetPString(IDS_OOPSTEXT),
1409	GetPString(IDS_CANTREADEATEXT), filename,
1410	pdena->szName);
1411	if (rc == MBID_CANCEL) {
1412	free(pgealist);
1413	break;
1414	}
1415	}
1416	else {
1417	Dos_Error(MB_ENTER,
1418	rc,
1419	HWND_DESKTOP,
1420	pszSrcFile,
1421	__LINE__,
1422	GetPString(IDS_ERRORREADEATEXT), pdena->szName);
1423	}
1424	}
1425	}
1426	}
1427	free(pgealist);
1428	}
1429	ulEntry += ulCount;
1430	} // while
1431	free(pdena);
1432	DosPostEventSem(CompactSem);
1433	}
1434	}
1435	}
1436	return head;
1437	}
1438
1439	VOID Free_FEAList(HOLDFEA * pFEA)
1440	{
1441	// free a linked list of HOLDFEAs
1442
1443	register HOLDFEA *next;
1444
1445	while (pFEA) {
1446	// Free linked list
1447	next = pFEA->next;
1448	xfree(pFEA->pfea, pszSrcFile, __LINE__);
1449	free(pFEA);
1450	pFEA = next;
1451	}
1452	DosPostEventSem(CompactSem);
1453	}
1454
1455	#pragma alloc_text(EAS,DisplayEAsProc,SaveEA,HexDumpEA,CheckEA,AddEAProc)
1456	#pragma alloc_text(EAS1,HexDump,GetFileEAs,Free_FEAList)
1457

Note: See TracBrowser for help on using the repository browser.

Download in other formats: