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source: trunk/dll/walkem.c@ 687

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Last change on this file since 687 was 617, checked in by Steven Levine, 19 years ago
Avoid spurious add_udir error reports
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 35.8 KB

Line
1
2	/***********************************************************************
3
4	$Id: walkem.c 617 2007-04-20 18:54:31Z stevenhl $
5
6	Copyright (c) 1993-98 M. Kimes
7	Copyright (c) 2005, 2007 Steven H. Levine
8
9	01 Aug 04 SHL Rework lstrip/rstrip usage
10	05 Jun 05 SHL Use QWL_USER
11	13 Aug 05 SHL Run through indent
12	13 Aug 05 SHL remove_udir - avoid corrupting last dirs list
13	17 Jul 06 SHL Use Runtime_Error
14	29 Jul 06 SHL Use xfgets
15	20 Oct 06 SHL Correct . .. check
16	06 Nov 06 SHL Oops - need to allow .. here
17	14 Nov 06 SHL Correct FillPathListBox regression
18	22 Mar 07 GKY Use QWL_USER
19	20 Apr 07 SHL Avoid spurious add_udir error reports
20
21	***********************************************************************/
22
23	#define INCL_WIN
24	#define INCL_DOS
25	#define INCL_DOSERRORS
26	#include <os2.h>
27
28	#include <stdlib.h>
29	#include <stdio.h>
30	#include <string.h>
31	#include <ctype.h>
32	#include <time.h>
33	#include <share.h>
34
35	#include "fm3dll.h"
36	#include "fm3dlg.h"
37	#include "fm3str.h"
38
39	#pragma data_seg(DATA1)
40
41	static PSZ pszSrcFile = __FILE__;
42
43	#pragma alloc_text(WALKER,FillPathListBox,WalkDlgProc,TextSubProc)
44	#pragma alloc_text(WALKER,WalkAllDlgProc,WalkCopyDlgProc)
45	#pragma alloc_text(WALKER,WalkMoveDlgProc,WalkExtractDlgProc,WalkTargetDlgProc)
46	#pragma alloc_text(WALK2,WalkTwoDlgProc,WalkTwoCmpDlgProc,WalkTwoSetDlgProc)
47	#pragma alloc_text(UDIRS,add_udir,remove_udir,remove_ldir,load_udirs)
48	#pragma alloc_text(UDIRS,save_udirs,load_setup,save_setup,add_setup)
49	#pragma alloc_text(UDIRS,remove_setup)
50
51	typedef struct
52	{
53	USHORT size;
54	USHORT changed;
55	BOOL nounwriteable;
56	CHAR szCurrentPath[CCHMAXPATH];
57	CHAR *szReturnPath;
58	}
59	WALKER;
60
61	static CHAR WalkFont[CCHMAXPATH] = "";
62	static ULONG WalkFontSize = sizeof(WalkFont);
63
64	VOID load_setups(VOID)
65	{
66	ULONG len = sizeof(lastsetups);
67
68	memset(lastsetups, 0, len);
69	PrfQueryProfileData(fmprof, FM3Str, "LastSetups", lastsetups, &len);
70	len = sizeof(INT);
71	lastsetup = 0;
72	PrfQueryProfileData(fmprof, FM3Str, "LastSetup", &lastsetup, &len);
73	loadedsetups = TRUE;
74	}
75
76	VOID save_setups(VOID)
77	{
78	if (!loadedsetups)
79	return;
80	PrfWriteProfileData(fmprof,
81	FM3Str,
82	"LastSetups", lastsetups, (ULONG) sizeof(lastsetups));
83	PrfWriteProfileData(fmprof,
84	FM3Str, "LastSetup", &lastsetup, (ULONG) sizeof(INT));
85	}
86
87	BOOL add_setup(CHAR * name)
88	{
89	INT x;
90
91	if (!name \|\| !*name)
92	return FALSE;
93	if (!loadedsetups)
94	load_setups();
95	for (x = 0; x < MAXNUMSETUPS; x++) {
96	if (!stricmp(lastsetups[x], name))
97	return FALSE;
98	}
99	lastsetup++;
100	if (lastsetup >= MAXNUMSETUPS)
101	lastsetup = 0;
102	strcpy(lastsetups[lastsetup], name);
103	return TRUE;
104	}
105
106	BOOL remove_setup(CHAR * name)
107	{
108	INT x, y;
109
110	if (!name \|\| !*name)
111	return FALSE;
112	if (!loadedsetups)
113	load_setups();
114	for (x = 0; x < MAXNUMSETUPS; x++) {
115	if (!stricmp(lastsetups[x], name)) {
116	*lastsetups[x] = 0;
117	for (y = x + 1; y < MAXNUMSETUPS; y++)
118	strcpy(lastsetups[y - 1], lastsetups[y]);
119	*lastsetups[MAXNUMSETUPS - 1] = 0;
120	if (lastsetup >= x)
121	lastsetup--;
122	return TRUE;
123	}
124	}
125	return FALSE;
126	}
127
128	VOID load_udirs(VOID)
129	{
130	/* load linked list of user directories from USERDIRS.DAT file */
131
132	FILE *fp;
133	LINKDIRS *info;
134	LINKDIRS *last = NULL;
135	CHAR s[CCHMAXPATH + 24];
136
137	loadedudirs = TRUE;
138	fUdirsChanged = FALSE;
139	save_dir2(s);
140	if (s[strlen(s) - 1] != '\\')
141	strcat(s, "\\");
142	strcat(s, "USERDIRS.DAT");
143	fp = _fsopen(s, "r", SH_DENYWR);
144	if (fp) {
145	while (!feof(fp)) {
146	if (!xfgets(s, CCHMAXPATH + 24, fp, pszSrcFile, __LINE__))
147	break;
148	s[CCHMAXPATH] = 0;
149	bstripcr(s);
150	if (s && s != ';') {
151	info = xmalloc(sizeof(LINKDIRS), pszSrcFile, __LINE__);
152	if (info) {
153	info->path = xstrdup(s, pszSrcFile, __LINE__);
154	if (!info->path)
155	free(info);
156	else {
157	info->next = NULL;
158	if (!udirhead)
159	udirhead = info;
160	else
161	last->next = info;
162	last = info;
163	}
164	}
165	}
166	}
167	fclose(fp);
168	}
169	}
170
171	VOID save_udirs(VOID)
172	{
173	FILE *fp;
174	LINKDIRS *info;
175	CHAR s[CCHMAXPATH + 14];
176
177	if (loadedudirs) {
178	fUdirsChanged = FALSE;
179	if (udirhead) {
180	save_dir2(s);
181	if (s[strlen(s) - 1] != '\\')
182	strcat(s, "\\");
183	strcat(s, "USERDIRS.DAT");
184	fp = xfopen(s, "w", pszSrcFile, __LINE__);
185	if (fp) {
186	fputs(GetPString(IDS_USERDEFDIRSTEXT), fp);
187	info = udirhead;
188	while (info) {
189	fprintf(fp, "%0.*s\n", CCHMAXPATH, info->path);
190	info = info->next;
191	}
192	fclose(fp);
193	}
194	}
195	}
196	}
197
198	/**
199	* Add path to user directory list or last used directory list.
200	* Callers need to check fUdirsChanged to know if user dirs change occured.
201	* Callers need to check return code to know if last dirs change occured.
202	* @param userdirs TRUE to process user directory list. Otherwise last used list.
203	* @return TRUE if added, FALSE if already in list or error.
204	*/
205
206	BOOL add_udir(BOOL userdirs, CHAR *inpath)
207	{
208	CHAR path[CCHMAXPATH];
209	LINKDIRS *info;
210	LINKDIRS *last = NULL;
211	LINKDIRS *temp;
212
213	if (inpath && *inpath) {
214	if (DosQueryPathInfo(inpath, FIL_QUERYFULLNAME, path, sizeof(path)))
215	strcpy(path, inpath);
216	if (!userdirs && IsRoot(path))
217	return FALSE;
218	if (IsFullName(path)) {
219	if (!loadedudirs)
220	load_udirs();
221	// Search user dir list first unless doing last dirs
222	info = userdirs ? udirhead : ldirhead;
223	while (info) {
224	if (!stricmp(info->path, path))
225	return FALSE; // Already in list
226	last = info; // Remember append to location
227	info = info->next;
228	}
229	// Search last dir list unless doing just last dirs
230	if (!userdirs) {
231	info = udirhead;
232	while (info) {
233	if (!stricmp(info->path, path))
234	return FALSE;
235	info = info->next;
236	}
237	}
238	else {
239	/* if adding manual directory, remove from auto list if present */
240	info = ldirhead;
241	temp = NULL;
242	while (info) {
243	if (!stricmp(info->path, path)) {
244	if (temp)
245	temp->next = info->next;
246	else
247	ldirhead = info->next;
248	free(info->path);
249	free(info);
250	break;
251	}
252	temp = info;
253	info = info->next;
254	}
255	}
256	// Append entry to end of user dirs list
257	info = xmalloc(sizeof(LINKDIRS), pszSrcFile, __LINE__);
258	if (info) {
259	info->path = xstrdup(path, pszSrcFile, __LINE__);
260	if (!info->path)
261	free(info);
262	else {
263	info->next = NULL;
264	if (userdirs) {
265	fUdirsChanged = TRUE;
266	if (!udirhead)
267	udirhead = info;
268	else
269	last->next = info;
270	}
271	else {
272	if (!ldirhead)
273	ldirhead = info;
274	else
275	last->next = info;
276	}
277	return TRUE;
278	}
279	}
280	}
281	}
282	return FALSE;
283	}
284
285	//=== remove_udir - remove path from user dir list or last directory list ===
286
287	BOOL remove_udir(CHAR * path)
288	{
289	LINKDIRS *info;
290	LINKDIRS *last = NULL;
291
292	if (path && *path) {
293	if (!loadedudirs)
294	load_udirs();
295	info = udirhead;
296	while (info) {
297	if (!stricmp(info->path, path)) {
298	if (last)
299	last->next = info->next;
300	else
301	udirhead = info->next;
302	free(info->path);
303	free(info);
304	fUdirsChanged = TRUE;
305	return TRUE;
306	}
307	last = info;
308	info = info->next;
309	}
310
311	info = ldirhead;
312	last = NULL;
313	while (info) {
314	if (!stricmp(info->path, path)) {
315	if (last)
316	last->next = info->next;
317	else
318	ldirhead = info->next;
319	free(info->path);
320	free(info);
321	return TRUE;
322	}
323	last = info;
324	info = info->next;
325	}
326	}
327	return FALSE;
328	}
329
330	BOOL remove_ldir(CHAR * path)
331	{
332	LINKDIRS *info;
333	LINKDIRS *last = NULL;
334
335	if (path && *path) {
336	info = ldirhead;
337	while (info) {
338	if (!stricmp(info->path, path)) {
339	if (last)
340	last->next = info->next;
341	else
342	ldirhead = info->next;
343	free(info->path);
344	free(info);
345	return TRUE;
346	}
347	last = info;
348	info = info->next;
349	}
350	}
351	return FALSE;
352	}
353
354	VOID FillPathListBox(HWND hwnd, HWND hwnddrive, HWND hwnddir, CHAR * pszPath,
355	BOOL nounwriteable)
356	{
357	/*
358	* this function fills one or two list boxes with drive and directory
359	* information showing all available drives and all directories off of
360	* the directory represented by path. This works independently of the
361	* current directory.
362	*/
363
364	CHAR szDrive[] = " :", szTemp[1032];
365	FILEFINDBUF3 findbuf;
366	HDIR hDir = HDIR_CREATE;
367	SHORT sDrive;
368	ULONG ulDriveNum, ulSearchCount = 1L, ulDriveMap;
369
370	DosError(FERR_DISABLEHARDERR);
371	DosQCurDisk(&ulDriveNum, &ulDriveMap);
372	if (hwnddrive)
373	WinSendMsg(hwnddrive, LM_DELETEALL, MPVOID, MPVOID);
374	if (hwnddrive != hwnddir && hwnddir)
375	WinSendMsg(hwnddir, LM_DELETEALL, MPVOID, MPVOID);
376
377	if (hwnddrive) {
378	// Fill drive listbox
379	for (sDrive = 0; sDrive < 26; sDrive++) {
380	if (ulDriveMap & (1L << sDrive)) {
381	*szDrive = (CHAR) (sDrive + 'A');
382	if ((!nounwriteable \|\| !(driveflags[sDrive] & DRIVE_NOTWRITEABLE)) &&
383	!(driveflags[sDrive] & (DRIVE_IGNORE \| DRIVE_INVALID)))
384	WinSendMsg(hwnddrive, LM_INSERTITEM, MPFROM2SHORT(LIT_END, 0),
385	MPFROMP(szDrive));
386	}
387	}
388	if (hwnddrive != hwnddir && pszPath && isalpha(*pszPath)
389	&& pszPath[1] == ':') {
390	szDrive = toupper(pszPath);
391	WinSetWindowText(hwnddrive, szDrive);
392	}
393	}
394
395	if (hwnddir) {
396	// Fill directory listbox
397	sprintf(szTemp,
398	"%s%s*",
399	pszPath, (pszPath[strlen(pszPath) - 1] == '\\') ? "" : "\\");
400	DosError(FERR_DISABLEHARDERR);
401	if (!DosFindFirst(szTemp,
402	&hDir,
403	FILE_DIRECTORY \| MUST_HAVE_DIRECTORY \|
404	FILE_READONLY \| FILE_ARCHIVED \| FILE_SYSTEM \|
405	FILE_HIDDEN,
406	&findbuf,
407	sizeof(FILEFINDBUF3), &ulSearchCount, FIL_STANDARD)) {
408	do {
409	if (findbuf.attrFile & FILE_DIRECTORY) {
410	// Skip .. unless full path supplied
411	if (strcmp(findbuf.achName, "..") \|\|
412	strlen(pszPath) > 3 \|\| pszPath[1] != ':') {
413	// Skip . allow ..
414	if (findbuf.achName[0] != '.' \|\| findbuf.achName[1]) {
415	WinSendMsg(hwnddir,
416	LM_INSERTITEM,
417	MPFROM2SHORT(LIT_SORTASCENDING, 0),
418	MPFROMP(findbuf.achName));
419	}
420	}
421	}
422	ulSearchCount = 1L;
423	} while (!DosFindNext(hDir,
424	&findbuf, sizeof(FILEFINDBUF3), &ulSearchCount));
425	DosFindClose(hDir);
426	}
427	DosError(FERR_DISABLEHARDERR);
428	}
429	}
430
431	MRESULT EXPENTRY TextSubProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
432	{
433	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
434
435	switch (msg) {
436	case WM_CHAR:
437	if (SHORT1FROMMP(mp1) & KC_KEYUP) {
438	if ((SHORT1FROMMP(mp1) & KC_VIRTUALKEY) &&
439	(SHORT1FROMMP(mp2) & 255) == '\r')
440	PostMsg(WinQueryWindow(hwnd, QW_PARENT), WM_COMMAND,
441	MPFROM2SHORT(DID_OK, 0), MPVOID);
442	}
443	break;
444	}
445	return oldproc(hwnd, msg, mp1, mp2);
446	}
447
448	MRESULT EXPENTRY WalkDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
449	{
450	WALKER *wa;
451	CHAR szBuff[CCHMAXPATH + 1], szBuffer[CCHMAXPATH + 1], *p;
452	SHORT sSelect;
453	static BOOL okay; /* avoid combobox selecting as filled */
454	static CHAR lastdir[CCHMAXPATH + 1];
455
456	switch (msg) {
457	case UM_SETUP2:
458	case WM_INITDLG:
459	okay = FALSE;
460	*lastdir = 0;
461	if (!mp2) {
462	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
463	WinDismissDlg(hwnd, 0);
464	break;
465	}
466	wa = xmallocz(sizeof(WALKER), pszSrcFile, __LINE__);
467	if (!wa) {
468	WinDismissDlg(hwnd, 0);
469	break;
470	}
471	wa->size = (USHORT) sizeof(WALKER);
472	WinSetWindowPtr(hwnd, QWL_USER, (PVOID) wa);
473	wa->szReturnPath = (CHAR *) mp2;
474	{
475	PFNWP oldproc;
476
477	oldproc = WinSubclassWindow(WinWindowFromID(hwnd, WALK_PATH),
478	(PFNWP) TextSubProc);
479	if (oldproc)
480	WinSetWindowPtr(WinWindowFromID(hwnd, WALK_PATH),
481	QWL_USER, (PVOID) oldproc);
482	WinSendDlgItemMsg(WinWindowFromID(hwnd, WALK_RECENT),
483	CBID_EDIT,
484	EM_SETTEXTLIMIT, MPFROM2SHORT(CCHMAXPATH, 0), MPVOID);
485	WinSendDlgItemMsg(WinWindowFromID(hwnd, WALK_RECENT),
486	CBID_EDIT,
487	EM_SETREADONLY, MPFROM2SHORT(TRUE, 0), MPVOID);
488	}
489	PosOverOkay(hwnd);
490	if (msg == UM_SETUP2)
491	wa->nounwriteable = FALSE;
492	else
493	wa->nounwriteable = TRUE;
494	if (!*wa->szReturnPath)
495	save_dir2(wa->szCurrentPath);
496	else {
497	strcpy(wa->szCurrentPath, wa->szReturnPath);
498	MakeFullName(wa->szCurrentPath);
499	}
500	if (wa->nounwriteable &&
501	(driveflags[toupper(*wa->szCurrentPath) - 'A'] &
502	DRIVE_NOTWRITEABLE)) {
503
504	ULONG bd;
505
506	strcpy(wa->szCurrentPath, "C:\\");
507	if (DosQuerySysInfo(QSV_BOOT_DRIVE,
508	QSV_BOOT_DRIVE,
509	(PVOID) & bd, (ULONG) sizeof(ULONG)))
510	bd = 3L;
511	*wa->szCurrentPath = (CHAR) bd + '@';
512	}
513	WinSendDlgItemMsg(hwnd,
514	WALK_PATH,
515	EM_SETTEXTLIMIT, MPFROM2SHORT(CCHMAXPATH, 0), MPVOID);
516	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
517	if (!loadedudirs)
518	load_udirs();
519	{ /* fill user list box */
520	ULONG ulDriveNum, ulDriveMap;
521	ULONG ulSearchCount;
522	FILEFINDBUF3 findbuf;
523	HDIR hDir;
524	APIRET rc;
525	LINKDIRS info, temp;
526
527	DosError(FERR_DISABLEHARDERR);
528	DosQCurDisk(&ulDriveNum, &ulDriveMap);
529	info = udirhead;
530	while (info) {
531	if (IsFullName(info->path) &&
532	!(driveflags[toupper(*info->path) - 'A'] &
533	(DRIVE_IGNORE \| DRIVE_INVALID))) {
534	DosError(FERR_DISABLEHARDERR);
535	hDir = HDIR_CREATE;
536	ulSearchCount = 1L;
537	if (!IsRoot(info->path))
538	rc = DosFindFirst(info->path, &hDir, FILE_DIRECTORY \|
539	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
540	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
541	&findbuf, sizeof(FILEFINDBUF3),
542	&ulSearchCount, FIL_STANDARD);
543	else {
544	rc = 0;
545	findbuf.attrFile = FILE_DIRECTORY;
546	}
547	if (!rc) {
548	if (!IsRoot(info->path))
549	DosFindClose(hDir);
550	if (findbuf.attrFile & FILE_DIRECTORY)
551	WinSendDlgItemMsg(hwnd, WALK_USERLIST, LM_INSERTITEM,
552	MPFROM2SHORT(LIT_SORTASCENDING, 0),
553	MPFROMP(info->path));
554	else {
555	temp = info->next;
556	remove_udir(info->path);
557	info = temp;
558	continue;
559	}
560	}
561	else if (!(ulDriveMap & (1L << (toupper(*info->path) - 'A')))) {
562	temp = info->next;
563	remove_udir(info->path);
564	info = temp;
565	continue;
566	}
567	}
568	info = info->next;
569	}
570	info = ldirhead;
571	while (info) {
572	if (IsFullName(info->path) &&
573	!(driveflags[toupper(*info->path) - 'A'] &
574	(DRIVE_IGNORE \| DRIVE_INVALID))) {
575	DosError(FERR_DISABLEHARDERR);
576	hDir = HDIR_CREATE;
577	ulSearchCount = 1L;
578	if (!IsRoot(info->path))
579	rc = DosFindFirst(info->path, &hDir, FILE_DIRECTORY \|
580	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
581	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
582	&findbuf, sizeof(FILEFINDBUF3),
583	&ulSearchCount, FIL_STANDARD);
584	else {
585	rc = 0;
586	findbuf.attrFile = FILE_DIRECTORY;
587	}
588	if (!rc) {
589	if (!IsRoot(info->path))
590	DosFindClose(hDir);
591	if (findbuf.attrFile & FILE_DIRECTORY)
592	WinSendDlgItemMsg(hwnd, WALK_RECENT, LM_INSERTITEM,
593	MPFROM2SHORT(LIT_SORTASCENDING, 0),
594	MPFROMP(info->path));
595	else {
596	temp = info->next;
597	remove_ldir(info->path);
598	info = temp;
599	continue;
600	}
601	WinSetDlgItemText(hwnd, WALK_RECENT,
602	GetPString(IDS_WALKRECENTDIRSTEXT));
603	}
604	else if (!(ulDriveMap & (1L << (toupper(*info->path) - 'A')))) {
605	temp = info->next;
606	remove_ldir(info->path);
607	info = temp;
608	continue;
609	}
610	}
611	info = info->next;
612	}
613	}
614	FillPathListBox(hwnd,
615	WinWindowFromID(hwnd, WALK_DRIVELIST),
616	WinWindowFromID(hwnd, WALK_DIRLIST),
617	wa->szCurrentPath, wa->nounwriteable);
618	if (!PostMsg(hwnd, UM_SETUP4, MPVOID, MPVOID))
619	okay = TRUE;
620	{
621	MRESULT ret;
622
623	ret = WinDefDlgProc(hwnd, WM_INITDLG, mp1, mp2);
624	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
625	WinInvalidateRect(WinWindowFromID(hwnd, WALK_PATH), NULL, TRUE);
626	return ret;
627	}
628
629	case UM_SETUP4:
630	okay = TRUE;
631	return 0;
632
633	case WM_ADJUSTWINDOWPOS:
634	PostMsg(hwnd, UM_SETDIR, MPVOID, MPVOID);
635	break;
636
637	case UM_SETDIR:
638	PaintRecessedWindow(WinWindowFromID(hwnd, WALK_HELP), (HPS) 0, FALSE,
639	TRUE);
640	return 0;
641
642	case WM_PRESPARAMCHANGED:
643	{
644	ULONG AttrFound, AttrValue[64], cbRetLen;
645
646	cbRetLen = WinQueryPresParam(hwnd, (ULONG) mp1, 0, &AttrFound,
647	(ULONG) sizeof(AttrValue), &AttrValue, 0);
648	if (cbRetLen) {
649	switch (AttrFound) {
650	case PP_FONTNAMESIZE:
651	PrfWriteProfileData(fmprof,
652	appname,
653	"WalkFont", (PVOID) AttrValue, cbRetLen);
654	*WalkFont = 0;
655	WalkFontSize = sizeof(WalkFont);
656	WinInvalidateRect(WinWindowFromID(hwnd, WALK_PATH), NULL, TRUE);
657	break;
658	}
659	}
660	}
661	break;
662
663	case UM_SETUP3:
664	save_udirs();
665	if (hwndMain)
666	PostMsg(hwndMain, UM_FILLUSERLIST, MPVOID, MPVOID);
667	return 0;
668
669	case UM_SETUP:
670	{
671	INT x;
672	USHORT id[] = { WALK_PATH, WALK_DIRLIST, WALK_USERLIST,
673	WALK_RECENT, 0
674	};
675
676	if (*WalkFont \|\|
677	(PrfQueryProfileData(fmprof,
678	appname,
679	"WalkFont",
680	(PVOID) WalkFont,
681	&WalkFontSize) && WalkFontSize)) {
682	for (x = 0; id[x]; x++)
683	WinSetPresParam(WinWindowFromID(hwnd, id[x]),
684	PP_FONTNAMESIZE, WalkFontSize, (PVOID) WalkFont);
685	}
686	}
687	return 0;
688
689	case UM_CONTROL:
690	case WM_CONTROL:
691	wa = WinQueryWindowPtr(hwnd, QWL_USER);
692	if (SHORT1FROMMP(mp1) == WALK_DRIVELIST \|\|
693	SHORT1FROMMP(mp1) == WALK_DIRLIST \|\|
694	SHORT1FROMMP(mp1) == WALK_USERLIST \|\|
695	SHORT1FROMMP(mp1) == WALK_RECENT) {
696	sSelect = (USHORT) WinSendDlgItemMsg(hwnd,
697	SHORT1FROMMP(mp1),
698	LM_QUERYSELECTION, MPVOID, MPVOID);
699	*szBuffer = 0;
700	if (sSelect >= 0)
701	WinSendDlgItemMsg(hwnd, SHORT1FROMMP(mp1), LM_QUERYITEMTEXT,
702	MPFROM2SHORT(sSelect, CCHMAXPATH),
703	MPFROMP(szBuffer));
704	}
705	switch (SHORT1FROMMP(mp1)) {
706	case WALK_PATH:
707	if (SHORT2FROMMP(mp1) == EN_SETFOCUS)
708	WinSetDlgItemText(hwnd, WALK_HELP, GetPString(IDS_WALKCURRDIRTEXT));
709	else if (SHORT2FROMMP(mp1) == EN_KILLFOCUS)
710	WinSetDlgItemText(hwnd, WALK_HELP,
711	GetPString(IDS_WALKDEFAULTHELPTEXT));
712	break;
713
714	case WALK_RECENT:
715	if (okay && SHORT2FROMMP(mp1) == CBN_LBSELECT) {
716
717	ULONG ulSearchCount;
718	FILEFINDBUF3 findbuf;
719	HDIR hDir;
720	APIRET rc;
721
722	// *szBuffer = 0;
723	// WinQueryDlgItemText(hwnd,WALK_RECENT,CCHMAXPATH,szBuffer);
724	if (!*szBuffer)
725	break;
726	DosError(FERR_DISABLEHARDERR);
727	hDir = HDIR_CREATE;
728	ulSearchCount = 1L;
729	if (!IsRoot(szBuffer)) {
730	rc = DosFindFirst(szBuffer, &hDir, FILE_DIRECTORY \|
731	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
732	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
733	&findbuf, sizeof(FILEFINDBUF3),
734	&ulSearchCount, FIL_STANDARD);
735	if (!rc)
736	DosFindClose(hDir);
737	}
738	else {
739	findbuf.attrFile = FILE_DIRECTORY;
740	rc = 0;
741	}
742	if (rc)
743	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
744	"DosFindFirst");
745	else if (~findbuf.attrFile & FILE_DIRECTORY)
746	Runtime_Error(pszSrcFile, __LINE__, "not a directory");
747	else {
748	strcpy(wa->szCurrentPath, szBuffer);
749	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
750	WinSetDlgItemText(hwnd, WALK_RECENT, wa->szCurrentPath);
751	FillPathListBox(hwnd,
752	WinWindowFromID(hwnd, WALK_DRIVELIST),
753	WinWindowFromID(hwnd, WALK_DIRLIST),
754	wa->szCurrentPath, FALSE);
755	}
756	}
757	else if (SHORT2FROMMP(mp1) == CBN_ENTER)
758	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(DID_OK, 0), MPVOID);
759	else if (SHORT2FROMMP(mp1) == CBN_SHOWLIST)
760	WinSetDlgItemText(hwnd, WALK_HELP,
761	GetPString(IDS_WALKRECENTDIRSHELPTEXT));
762	break;
763
764	case WALK_USERLIST:
765	if (okay && *szBuffer && SHORT2FROMMP(mp1) == LN_SELECT) {
766
767	ULONG ulSearchCount;
768	FILEFINDBUF3 findbuf;
769	HDIR hDir;
770	APIRET rc;
771
772	DosError(FERR_DISABLEHARDERR);
773	hDir = HDIR_CREATE;
774	ulSearchCount = 1L;
775	if (!IsRoot(szBuffer)) {
776	rc = DosFindFirst(szBuffer,
777	&hDir,
778	FILE_DIRECTORY \|
779	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
780	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
781	&findbuf,
782	sizeof(FILEFINDBUF3),
783	&ulSearchCount, FIL_STANDARD);
784	if (!rc)
785	DosFindClose(hDir);
786	}
787	else {
788	findbuf.attrFile = FILE_DIRECTORY;
789	rc = 0;
790	}
791	if (rc)
792	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
793	"DosFindFirst");
794	else if (~findbuf.attrFile & FILE_DIRECTORY)
795	Runtime_Error(pszSrcFile, __LINE__, "not a directory");
796	else {
797	strcpy(wa->szCurrentPath, szBuffer);
798	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
799	FillPathListBox(hwnd,
800	WinWindowFromID(hwnd, WALK_DRIVELIST),
801	WinWindowFromID(hwnd, WALK_DIRLIST),
802	wa->szCurrentPath, FALSE);
803	}
804	}
805	else if (SHORT2FROMMP(mp1) == LN_ENTER)
806	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(DID_OK, 0), MPVOID);
807	else if (SHORT2FROMMP(mp1) == LN_SETFOCUS)
808	WinSetDlgItemText(hwnd,
809	WALK_HELP, GetPString(IDS_WALKUSERDIRSHELPTEXT));
810	else if (SHORT2FROMMP(mp1) == LN_KILLFOCUS)
811	WinSetDlgItemText(hwnd,
812	WALK_HELP, GetPString(IDS_WALKDEFAULTHELPTEXT));
813	break;
814
815	case WALK_DRIVELIST:
816	if (okay && *szBuffer && SHORT2FROMMP(mp1) == LN_ENTER) {
817
818	ULONG ulDirLen = CCHMAXPATH;
819	APIRET rc;
820
821	rc = DosQCurDir(toupper(*szBuffer) - '@', &szBuff[3], &ulDirLen);
822	if (!rc) {
823	strcpy(wa->szCurrentPath, "C:\\");
824	wa->szCurrentPath = toupper(szBuffer);
825	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
826	FillPathListBox(hwnd,
827	WinWindowFromID(hwnd, WALK_DRIVELIST),
828	WinWindowFromID(hwnd, WALK_DIRLIST),
829	wa->szCurrentPath, FALSE);
830	}
831	}
832	else if (SHORT2FROMMP(mp1) == LN_SETFOCUS)
833	WinSetDlgItemText(hwnd, WALK_HELP,
834	GetPString(IDS_WALKDRIVELISTHELPTEXT));
835	else if (SHORT2FROMMP(mp1) == LN_KILLFOCUS)
836	WinSetDlgItemText(hwnd, WALK_HELP,
837	GetPString(IDS_WALKDEFAULTHELPTEXT));
838	break;
839
840	case WALK_DIRLIST:
841	if (okay && SHORT2FROMMP(mp1) == LN_ENTER) {
842
843	ULONG ulSearchCount;
844	FILEFINDBUF3 findbuf;
845	HDIR hDir;
846	APIRET rc;
847
848	bstrip(szBuffer);
849	if (*szBuffer) {
850	strcpy(szBuff, wa->szCurrentPath);
851	if (szBuff[strlen(szBuff) - 1] != '\\')
852	strcat(szBuff, "\\");
853	strcat(szBuff, szBuffer);
854	MakeFullName(szBuff);
855	DosError(FERR_DISABLEHARDERR);
856	hDir = HDIR_CREATE;
857	ulSearchCount = 1L;
858	if (!IsRoot(szBuff)) {
859	rc = DosFindFirst(szBuff,
860	&hDir,
861	FILE_DIRECTORY \|
862	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
863	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
864	&findbuf,
865	sizeof(FILEFINDBUF3),
866	&ulSearchCount, FIL_STANDARD);
867	if (!rc)
868	DosFindClose(hDir);
869	}
870	else {
871	findbuf.attrFile = FILE_DIRECTORY;
872	rc = 0;
873	}
874	if (!rc && (findbuf.attrFile & FILE_DIRECTORY)) {
875	strcpy(wa->szCurrentPath, szBuff);
876	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
877	FillPathListBox(hwnd,
878	WinWindowFromID(hwnd, WALK_DRIVELIST),
879	WinWindowFromID(hwnd, WALK_DIRLIST),
880	wa->szCurrentPath, FALSE);
881	}
882	}
883	}
884	else if (SHORT2FROMMP(mp1) == LN_SETFOCUS)
885	WinSetDlgItemText(hwnd, WALK_HELP,
886	GetPString(IDS_WALKDIRLISTHELPTEXT));
887	else if (SHORT2FROMMP(mp1) == LN_KILLFOCUS)
888	WinSetDlgItemText(hwnd, WALK_HELP,
889	GetPString(IDS_WALKDEFAULTHELPTEXT));
890	break;
891	}
892	return 0;
893
894	case WM_COMMAND:
895	wa = WinQueryWindowPtr(hwnd, QWL_USER);
896	if (!wa)
897	WinDismissDlg(hwnd, 0);
898	*szBuff = 0;
899	WinQueryDlgItemText(hwnd, WALK_PATH, CCHMAXPATH, szBuff);
900	bstrip(szBuff);
901	while ((p = strchr(szBuff, '/')) != NULL)
902	*p = '\\';
903	while (strlen(szBuff) > 3 && szBuff[strlen(szBuff) - 1] == '\\')
904	szBuff[strlen(szBuff) - 1] = 0;
905	MakeFullName(szBuff);
906	if (*szBuff && stricmp(szBuff, wa->szCurrentPath)) {
907	if (!SetDir(WinQueryWindow(WinQueryWindow(hwnd, QW_PARENT),
908	QW_OWNER), hwnd, szBuff, 0))
909	strcpy(wa->szCurrentPath, szBuff);
910	else if (SHORT1FROMMP(mp1) != DID_CANCEL)
911	return 0;
912	}
913	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath);
914	switch (SHORT1FROMMP(mp1)) {
915	case WALK_ADD:
916	*szBuff = 0;
917	WinQueryDlgItemText(hwnd, WALK_PATH, CCHMAXPATH, szBuff);
918	bstrip(szBuff);
919	while ((p = strchr(szBuff, '/')) != NULL)
920	*p = '\\';
921	if (*szBuff && !IsFile(szBuff)) {
922	MakeFullName(szBuff);
923	add_udir(TRUE, szBuff);
924	if (fUdirsChanged) {
925	WinSendDlgItemMsg(hwnd,
926	WALK_USERLIST,
927	LM_INSERTITEM,
928	MPFROM2SHORT(LIT_SORTASCENDING, 0),
929	MPFROMP(szBuff));
930	wa->changed = 1;
931	}
932	}
933	break;
934
935	case WALK_DELETE:
936	*szBuff = 0;
937	WinQueryDlgItemText(hwnd, WALK_PATH, CCHMAXPATH, szBuff);
938	bstrip(szBuff);
939	while ((p = strchr(szBuff, '/')) != NULL)
940	*p = '\\';
941	if (*szBuff && !IsFile(szBuff)) {
942	MakeFullName(szBuff);
943	sSelect = (SHORT) WinSendDlgItemMsg(hwnd,
944	WALK_USERLIST,
945	LM_SEARCHSTRING,
946	MPFROM2SHORT(0, LIT_FIRST),
947	MPFROMP(szBuff));
948	if (sSelect >= 0) {
949	WinSendDlgItemMsg(hwnd,
950	WALK_USERLIST,
951	LM_DELETEITEM, MPFROM2SHORT(sSelect, 0), MPVOID);
952	remove_udir(szBuff);
953	wa->changed = 1;
954	}
955	}
956	break;
957
958	case DID_OK:
959	if (*wa->szCurrentPath) {
960	strcpy(wa->szReturnPath, wa->szCurrentPath);
961	MakeValidDir(wa->szReturnPath);
962	if (fAutoAddAllDirs)
963	add_udir(FALSE, wa->szReturnPath);
964	if (fChangeTarget) {
965	strcpy(targetdir, wa->szReturnPath);
966	PrfWriteProfileString(fmprof, appname, "Targetdir", targetdir);
967	}
968	}
969	if (wa->changed)
970	WinSendMsg(hwnd, UM_SETUP3, MPVOID, MPVOID);
971	WinDismissDlg(hwnd, 1);
972	break;
973
974	case IDM_HELP:
975	if (hwndHelp)
976	WinSendMsg(hwndHelp,
977	HM_DISPLAY_HELP,
978	MPFROM2SHORT(HELP_WALKEM, 0), MPFROMSHORT(HM_RESOURCEID));
979	break;
980
981	case DID_CANCEL:
982	if (wa->changed)
983	WinSendMsg(hwnd, UM_SETUP3, MPVOID, MPVOID);
984	free(wa);
985	WinDismissDlg(hwnd, 0);
986	break;
987	}
988	return 0;
989
990	case WM_CLOSE:
991	break;
992	}
993	return WinDefDlgProc(hwnd, msg, mp1, mp2);
994	}
995
996	MRESULT EXPENTRY WalkAllDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
997	{
998	switch (msg) {
999	case WM_INITDLG:
1000	return WalkDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1001	}
1002	return WalkDlgProc(hwnd, msg, mp1, mp2);
1003	}
1004
1005	MRESULT EXPENTRY WalkCopyDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1006	{
1007	switch (msg) {
1008	case WM_INITDLG:
1009	WinSetWindowText(hwnd, GetPString(IDS_WALKCOPYDLGTEXT));
1010	return WalkDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1011	}
1012	return WalkDlgProc(hwnd, msg, mp1, mp2);
1013	}
1014
1015	MRESULT EXPENTRY WalkMoveDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1016	{
1017	switch (msg) {
1018	case WM_INITDLG:
1019	WinSetWindowText(hwnd, GetPString(IDS_WALKMOVEDLGTEXT));
1020	return WalkDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1021	}
1022	return WalkDlgProc(hwnd, msg, mp1, mp2);
1023	}
1024
1025	MRESULT EXPENTRY WalkExtractDlgProc(HWND hwnd, ULONG msg, MPARAM mp1,
1026	MPARAM mp2)
1027	{
1028	switch (msg) {
1029	case WM_INITDLG:
1030	WinSetWindowText(hwnd, GetPString(IDS_WALKEXTRACTDLGTEXT));
1031	return WalkDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1032	}
1033	return WalkDlgProc(hwnd, msg, mp1, mp2);
1034	}
1035
1036	MRESULT EXPENTRY WalkTargetDlgProc(HWND hwnd, ULONG msg, MPARAM mp1,
1037	MPARAM mp2)
1038	{
1039	switch (msg) {
1040	case WM_INITDLG:
1041	{
1042	char s[CCHMAXPATH + 32];
1043
1044	sprintf(s,
1045	GetPString(IDS_WALKTARGETDLGTEXT),
1046	(*targetdir) ?
1047	NullStr :
1048	" (",
1049	(*targetdir) ?
1050	NullStr : GetPString(IDS_NONE), (*targetdir) ? NullStr : ")");
1051	WinSetWindowText(hwnd, s);
1052	}
1053	return WalkDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1054	}
1055	return WalkDlgProc(hwnd, msg, mp1, mp2);
1056	}
1057
1058	MRESULT EXPENTRY WalkTwoDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1059	{
1060	WALK2 *wa;
1061	CHAR szBuff[CCHMAXPATH + 1], szBuffer[CCHMAXPATH + 1], *p;
1062	SHORT sSelect;
1063	static BOOL okay; /* avoid combobox selecting as filled */
1064
1065	switch (msg) {
1066	case UM_SETUP2:
1067	case WM_INITDLG:
1068	okay = FALSE;
1069	if (!mp2) {
1070	WinDismissDlg(hwnd, 0);
1071	break;
1072	}
1073	WinSetWindowPtr(hwnd, QWL_USER, mp2);
1074	wa = mp2;
1075	{
1076	PFNWP oldproc;
1077
1078	oldproc = WinSubclassWindow(WinWindowFromID(hwnd, WALK_PATH),
1079	(PFNWP) TextSubProc);
1080	if (oldproc)
1081	WinSetWindowPtr(WinWindowFromID(hwnd, WALK_PATH),
1082	QWL_USER, (PVOID) oldproc);
1083	oldproc = WinSubclassWindow(WinWindowFromID(hwnd, WALK2_PATH),
1084	(PFNWP) TextSubProc);
1085	if (oldproc)
1086	WinSetWindowPtr(WinWindowFromID(hwnd, WALK2_PATH),
1087	QWL_USER, (PVOID) oldproc);
1088	}
1089	if (!*wa->szCurrentPath1)
1090	save_dir2(wa->szCurrentPath1);
1091	MakeFullName(wa->szCurrentPath1);
1092	if (!*wa->szCurrentPath2)
1093	save_dir2(wa->szCurrentPath2);
1094	MakeFullName(wa->szCurrentPath2);
1095	WinSendDlgItemMsg(hwnd,
1096	WALK_PATH,
1097	EM_SETTEXTLIMIT, MPFROM2SHORT(CCHMAXPATH, 0), MPVOID);
1098	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath1);
1099	WinSendDlgItemMsg(hwnd, WALK2_PATH, EM_SETTEXTLIMIT,
1100	MPFROM2SHORT(CCHMAXPATH, 0), MPVOID);
1101	WinSetDlgItemText(hwnd, WALK2_PATH, wa->szCurrentPath2);
1102	FillPathListBox(hwnd,
1103	WinWindowFromID(hwnd, WALK_DRIVELIST),
1104	WinWindowFromID(hwnd, WALK_DIRLIST),
1105	wa->szCurrentPath1, FALSE);
1106	FillPathListBox(hwnd,
1107	WinWindowFromID(hwnd, WALK2_DRIVELIST),
1108	WinWindowFromID(hwnd, WALK2_DIRLIST),
1109	wa->szCurrentPath2, FALSE);
1110	if (!PostMsg(hwnd, UM_SETUP4, MPVOID, MPVOID))
1111	okay = TRUE;
1112	{
1113	MRESULT ret;
1114
1115	ret = WinDefDlgProc(hwnd, WM_INITDLG, mp1, mp2);
1116	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
1117	WinInvalidateRect(WinWindowFromID(hwnd, WALK_PATH), NULL, TRUE);
1118	WinInvalidateRect(WinWindowFromID(hwnd, WALK2_PATH), NULL, TRUE);
1119	return ret;
1120	}
1121
1122	case UM_SETUP4:
1123	okay = TRUE;
1124	return 0;
1125
1126	case WM_PRESPARAMCHANGED:
1127	{
1128	ULONG AttrFound, AttrValue[64], cbRetLen;
1129
1130	cbRetLen = WinQueryPresParam(hwnd, (ULONG) mp1, 0, &AttrFound,
1131	(ULONG) sizeof(AttrValue), &AttrValue, 0);
1132	if (cbRetLen) {
1133	switch (AttrFound) {
1134	case PP_FONTNAMESIZE:
1135	PrfWriteProfileData(fmprof,
1136	appname,
1137	"WalkFont", (PVOID) AttrValue, cbRetLen);
1138	*WalkFont = 0;
1139	WalkFontSize = sizeof(WalkFont);
1140	WinInvalidateRect(WinWindowFromID(hwnd, WALK_PATH), NULL, TRUE);
1141	break;
1142	}
1143	}
1144	}
1145	break;
1146
1147	case UM_SETUP:
1148	{
1149	INT x;
1150	USHORT id[] = { WALK_PATH, WALK_DIRLIST,
1151	WALK2_PATH, WALK2_DIRLIST, 0
1152	};
1153
1154	if (*WalkFont \|\|
1155	(PrfQueryProfileData(fmprof,
1156	appname,
1157	"WalkFont",
1158	(PVOID) WalkFont,
1159	&WalkFontSize) && WalkFontSize)) {
1160	for (x = 0; id[x]; x++)
1161	WinSetPresParam(WinWindowFromID(hwnd, id[x]),
1162	PP_FONTNAMESIZE, WalkFontSize, (PVOID) WalkFont);
1163	}
1164	}
1165	return 0;
1166
1167	case UM_CONTROL:
1168	case WM_CONTROL:
1169	wa = WinQueryWindowPtr(hwnd, QWL_USER);
1170	if (SHORT1FROMMP(mp1) == WALK_DRIVELIST \|\|
1171	SHORT1FROMMP(mp1) == WALK_DIRLIST \|\|
1172	SHORT1FROMMP(mp1) == WALK2_DRIVELIST \|\|
1173	SHORT1FROMMP(mp1) == WALK2_DIRLIST) {
1174	sSelect = (USHORT) WinSendDlgItemMsg(hwnd,
1175	SHORT1FROMMP(mp1),
1176	LM_QUERYSELECTION, MPVOID, MPVOID);
1177	*szBuffer = 0;
1178	if (sSelect >= 0)
1179	WinSendDlgItemMsg(hwnd, SHORT1FROMMP(mp1), LM_QUERYITEMTEXT,
1180	MPFROM2SHORT(sSelect, CCHMAXPATH),
1181	MPFROMP(szBuffer));
1182	}
1183	switch (SHORT1FROMMP(mp1)) {
1184	case WALK_DRIVELIST:
1185	if (okay && *szBuffer && SHORT2FROMMP(mp1) == LN_ENTER) {
1186
1187	ULONG ulDirLen = CCHMAXPATH;
1188	APIRET rc;
1189
1190	rc = DosQCurDir(toupper(*szBuffer) - '@', &szBuff[3], &ulDirLen);
1191	if (!rc) {
1192	strcpy(wa->szCurrentPath1, "C:\\");
1193	wa->szCurrentPath1 = toupper(szBuffer);
1194	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath1);
1195	FillPathListBox(hwnd,
1196	WinWindowFromID(hwnd, WALK_DRIVELIST),
1197	WinWindowFromID(hwnd, WALK_DIRLIST),
1198	wa->szCurrentPath1, FALSE);
1199	}
1200	}
1201	break;
1202
1203	case WALK_DIRLIST:
1204	if (okay && SHORT2FROMMP(mp1) == LN_ENTER) {
1205
1206	ULONG ulSearchCount;
1207	FILEFINDBUF3 findbuf;
1208	HDIR hDir;
1209	APIRET rc;
1210
1211	bstrip(szBuffer);
1212	if (*szBuffer) {
1213	strcpy(szBuff, wa->szCurrentPath1);
1214	if (szBuff[strlen(szBuff) - 1] != '\\')
1215	strcat(szBuff, "\\");
1216	strcat(szBuff, szBuffer);
1217	MakeFullName(szBuff);
1218	DosError(FERR_DISABLEHARDERR);
1219	hDir = HDIR_CREATE;
1220	ulSearchCount = 1L;
1221	if (!IsRoot(szBuff)) {
1222	rc = DosFindFirst(szBuff,
1223	&hDir,
1224	FILE_DIRECTORY \|
1225	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
1226	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
1227	&findbuf,
1228	sizeof(FILEFINDBUF3),
1229	&ulSearchCount, FIL_STANDARD);
1230	if (!rc)
1231	DosFindClose(hDir);
1232	}
1233	else {
1234	findbuf.attrFile = FILE_DIRECTORY;
1235	rc = 0;
1236	}
1237	if (!rc && (findbuf.attrFile & FILE_DIRECTORY)) {
1238	strcpy(wa->szCurrentPath1, szBuff);
1239	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath1);
1240	FillPathListBox(hwnd,
1241	WinWindowFromID(hwnd, WALK_DRIVELIST),
1242	WinWindowFromID(hwnd, WALK_DIRLIST),
1243	wa->szCurrentPath1, FALSE);
1244	}
1245	}
1246	}
1247	break;
1248
1249	case WALK2_DRIVELIST:
1250	if (okay && *szBuffer && SHORT2FROMMP(mp1) == LN_ENTER) {
1251
1252	ULONG ulDirLen = CCHMAXPATH;
1253	APIRET rc;
1254
1255	rc = DosQCurDir(toupper(*szBuffer) - '@', &szBuff[3], &ulDirLen);
1256	if (!rc) {
1257	strcpy(wa->szCurrentPath2, "C:\\");
1258	wa->szCurrentPath2 = toupper(szBuffer);
1259	WinSetDlgItemText(hwnd, WALK2_PATH, wa->szCurrentPath2);
1260	FillPathListBox(hwnd,
1261	WinWindowFromID(hwnd, WALK2_DRIVELIST),
1262	WinWindowFromID(hwnd, WALK2_DIRLIST),
1263	wa->szCurrentPath2, FALSE);
1264	}
1265	}
1266	break;
1267
1268	case WALK2_DIRLIST:
1269	if (okay && SHORT2FROMMP(mp1) == LN_ENTER) {
1270
1271	ULONG ulSearchCount;
1272	FILEFINDBUF3 findbuf;
1273	HDIR hDir;
1274	APIRET rc;
1275
1276	bstrip(szBuffer);
1277	if (*szBuffer) {
1278	strcpy(szBuff, wa->szCurrentPath2);
1279	if (szBuff[strlen(szBuff) - 1] != '\\')
1280	strcat(szBuff, "\\");
1281	strcat(szBuff, szBuffer);
1282	MakeFullName(szBuff);
1283	DosError(FERR_DISABLEHARDERR);
1284	hDir = HDIR_CREATE;
1285	ulSearchCount = 1L;
1286	if (!IsRoot(szBuff)) {
1287	rc = DosFindFirst(szBuff,
1288	&hDir,
1289	FILE_DIRECTORY \|
1290	MUST_HAVE_DIRECTORY \| FILE_READONLY \|
1291	FILE_ARCHIVED \| FILE_SYSTEM \| FILE_HIDDEN,
1292	&findbuf,
1293	sizeof(FILEFINDBUF3),
1294	&ulSearchCount, FIL_STANDARD);
1295	if (!rc)
1296	DosFindClose(hDir);
1297	}
1298	else {
1299	findbuf.attrFile = FILE_DIRECTORY;
1300	rc = 0;
1301	}
1302	if (!rc && (findbuf.attrFile & FILE_DIRECTORY)) {
1303	strcpy(wa->szCurrentPath2, szBuff);
1304	WinSetDlgItemText(hwnd, WALK2_PATH, wa->szCurrentPath2);
1305	FillPathListBox(hwnd,
1306	WinWindowFromID(hwnd, WALK2_DRIVELIST),
1307	WinWindowFromID(hwnd, WALK2_DIRLIST),
1308	wa->szCurrentPath2, FALSE);
1309	}
1310	}
1311	}
1312	break;
1313	}
1314	return 0;
1315
1316	case WM_COMMAND:
1317	wa = WinQueryWindowPtr(hwnd, QWL_USER);
1318	if (!wa)
1319	WinDismissDlg(hwnd, 0);
1320	*szBuff = 0;
1321	WinQueryDlgItemText(hwnd, WALK_PATH, CCHMAXPATH, szBuff);
1322	bstrip(szBuff);
1323	while ((p = strchr(szBuff, '/')) != NULL)
1324	*p = '\\';
1325	while (strlen(szBuff) > 3 && szBuff[strlen(szBuff) - 1] == '\\')
1326	szBuff[strlen(szBuff) - 1] = 0;
1327	MakeFullName(szBuff);
1328	if (*szBuff && stricmp(szBuff, wa->szCurrentPath1)) {
1329	if (!SetDir(WinQueryWindow(WinQueryWindow(hwnd, QW_PARENT),
1330	QW_OWNER), hwnd, szBuff, 0))
1331	strcpy(wa->szCurrentPath1, szBuff);
1332	else if (SHORT1FROMMP(mp1) != DID_CANCEL)
1333	return 0;
1334	}
1335	WinSetDlgItemText(hwnd, WALK_PATH, wa->szCurrentPath1);
1336	*szBuff = 0;
1337	WinQueryDlgItemText(hwnd, WALK2_PATH, CCHMAXPATH, szBuff);
1338	bstrip(szBuff);
1339	while ((p = strchr(szBuff, '/')) != NULL)
1340	*p = '\\';
1341	while (strlen(szBuff) > 3 && szBuff[strlen(szBuff) - 1] == '\\')
1342	szBuff[strlen(szBuff) - 1] = 0;
1343	MakeFullName(szBuff);
1344	if (*szBuff && stricmp(szBuff, wa->szCurrentPath2)) {
1345	if (!SetDir(WinQueryWindow(WinQueryWindow(hwnd, QW_PARENT),
1346	QW_OWNER), hwnd, szBuff, 0))
1347	strcpy(wa->szCurrentPath2, szBuff);
1348	else if (SHORT1FROMMP(mp1) != DID_CANCEL)
1349	return 0;
1350	}
1351	WinSetDlgItemText(hwnd, WALK2_PATH, wa->szCurrentPath2);
1352	switch (SHORT1FROMMP(mp1)) {
1353	case DID_OK:
1354	WinDismissDlg(hwnd, 1);
1355	break;
1356
1357	case IDM_HELP:
1358	if (hwndHelp)
1359	WinSendMsg(hwndHelp,
1360	HM_DISPLAY_HELP,
1361	MPFROM2SHORT(HELP_WALKEM2, 0), MPFROMSHORT(HM_RESOURCEID));
1362	break;
1363
1364	case DID_CANCEL:
1365	WinDismissDlg(hwnd, 0);
1366	break;
1367	}
1368	return 0;
1369
1370	case WM_CLOSE:
1371	break;
1372	}
1373	return WinDefDlgProc(hwnd, msg, mp1, mp2);
1374	}
1375
1376	MRESULT EXPENTRY WalkTwoCmpDlgProc(HWND hwnd, ULONG msg, MPARAM mp1,
1377	MPARAM mp2)
1378	{
1379	switch (msg) {
1380	case WM_INITDLG:
1381	WinSetWindowText(hwnd, GetPString(IDS_WALKCOMPAREDLGTEXT));
1382	return WalkTwoDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1383	}
1384	return WalkTwoDlgProc(hwnd, msg, mp1, mp2);
1385	}
1386
1387	MRESULT EXPENTRY WalkTwoSetDlgProc(HWND hwnd, ULONG msg, MPARAM mp1,
1388	MPARAM mp2)
1389	{
1390	switch (msg) {
1391	case WM_INITDLG:
1392	WinSetWindowText(hwnd, GetPString(IDS_WALKSETDIRSDLGTEXT));
1393	return WalkTwoDlgProc(hwnd, UM_SETUP2, mp1, mp2);
1394	}
1395	return WalkTwoDlgProc(hwnd, msg, mp1, mp2);
1396	}

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