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source: trunk/dll/select.c@ 627

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Last change on this file since 627 was 618, checked in by Steven Levine, 19 years ago
Add more drag/drop error checking Use FreeDragInfoData Sync with NumItemsToUnhilite AcceptOneDrop GetOneDrop mods
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 42.4 KB

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1
2	/***********************************************************************
3
4	$Id: select.c 618 2007-04-20 19:19:03Z stevenhl $
5
6	Container item selection support routines
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2004, 2006 Steven H. Levine
10
11	01 Aug 04 SHL Rework lstrip/rstrip usage
12	25 May 05 SHL Rework for ULONGLONG
13	06 Jun 05 SHL Drop unused code
14	06 Jul 06 SHL Support compare content (IDM_SELECTSAMECONTENT)
15	13 Jul 06 SHL Use Runtime_Error
16	29 Jul 06 SHL Use xfgets_bstripcr
17	15 Aug 06 SHL Rework SetMask args and logic
18	06 Apr 07 GKY Work around PM DragInfo and DrgFreeDISH limits
19	19 Apr 07 SHL Sync with NumItemsToUnhilite mods
20
21	***********************************************************************/
22
23	#define INCL_DOS
24	#define INCL_WIN
25	#define INCL_LONGLONG
26	#include <os2.h>
27
28	#include <stdio.h>
29	#include <stdlib.h>
30	#include <string.h>
31	#include <share.h>
32	#include <io.h>
33
34	#include "fm3dll.h"
35	#include "fm3str.h"
36
37	#pragma alloc_text(SELECT,UnHilite,SelectAll,DeselectAll,MarkAll,SetMask)
38	#pragma alloc_text(SELECT,SelectList)
39	#pragma alloc_text(SELECT1,Deselect,HideAll,RemoveAll,ExpandAll,InvertAll)
40
41	static PSZ pszSrcFile = __FILE__;
42
43	VOID UnHilite(HWND hwndCnr, BOOL all, CHAR *** list)
44	{
45	PCNRITEM pci;
46	INT numfiles = 0, numalloc = 0, x = 0;
47	INT attribute = CRA_CURSORED;
48
49	if (all && list && *list) {
50	FreeList(*list);
51	*list = NULL;
52	}
53	pci = (PCNRITEM) CurrentRecord(hwndCnr);
54	if (pci && (INT) pci != -1) {
55	if (pci->rc.flRecordAttr & CRA_SELECTED) {
56	attribute = CRA_SELECTED;
57	pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
58	MPFROMSHORT(attribute));
59	}
60	while (pci && (INT) pci != -1) {
61	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
62	MPFROM2SHORT(FALSE, CRA_SELECTED));
63	if (!all)
64	break;
65	// Count is one extra to ensure non-zero elsewhere
66	if (NumItemsToUnhilite && x + 2 == NumItemsToUnhilite){
67	NumItemsToUnhilite = 0;
68	break;
69	}
70	if (list)
71	AddToList(pci->szFileName, list, &numfiles, &numalloc);
72	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
73	MPFROMP(pci), MPFROMSHORT(CRA_SELECTED));
74	x++;
75	}
76	}
77	}
78
79	VOID SelectList(HWND hwndCnr, BOOL partial, BOOL deselect, BOOL clearfirst,
80	PCNRITEM pciParent, CHAR * filename, CHAR ** list)
81	{
82
83	PCNRITEM pci;
84	register INT x;
85	BOOL foundone = FALSE;
86	ULONG errs = 0L;
87
88	if (clearfirst && !deselect)
89	UnHilite(hwndCnr, TRUE, NULL);
90	if (list && list[0]) {
91	for (x = 0; list[x]; x++) {
92	pci = FindCnrRecord(hwndCnr,
93	list[x], pciParent, partial, partial, TRUE);
94	if (pci) {
95	WinSendMsg(hwndCnr,
96	CM_SETRECORDEMPHASIS,
97	MPFROMP(pci),
98	MPFROM2SHORT((SHORT) ((deselect) ? FALSE : TRUE),
99	CRA_SELECTED));
100	foundone = TRUE;
101	}
102	}
103	if (!foundone)
104	Runtime_Error(pszSrcFile, __LINE__, "select failed");
105	}
106	else if (filename && *filename) {
107
108	FILE *fp;
109	CHAR input[1024], *p;
110
111	fp = _fsopen(filename, "r", SH_DENYNO);
112	if (fp) {
113	while (!feof(fp)) {
114	if (!xfgets_bstripcr(input, sizeof(input), fp, pszSrcFile, __LINE__))
115	break;
116	if (*input == '\"') {
117	memmove(input, input + 1, strlen(input) + 1);
118	lstrip(input);
119	p = strchr(input, '\"');
120	if (p)
121	*p = 0;
122	rstrip(input);
123	}
124	else {
125	p = strchr(input, ' ');
126	if (p)
127	*p = 0;
128	}
129	/* input now contains name of file to select */
130	pci = FindCnrRecord(hwndCnr,
131	input, pciParent, partial, partial, TRUE);
132	if (pci) /* found it? */
133	WinSendMsg(hwndCnr,
134	CM_SETRECORDEMPHASIS,
135	MPFROMP(pci),
136	MPFROM2SHORT((SHORT) ((deselect) ? FALSE : TRUE),
137	CRA_SELECTED));
138	else
139	errs++;
140	if (errs > 50L) { /* prevent runaway on bad file */
141
142	APIRET ret;
143
144	ret = saymsg(MB_YESNO,
145	hwndCnr,
146	GetPString(IDS_POSSIBLEERRORTEXT),
147	GetPString(IDS_MAYNOTBELISTTEXT), filename);
148	if (ret == MBID_NO)
149	break;
150	errs = 0L;
151	}
152	}
153	fclose(fp);
154	}
155	}
156	}
157
158	VOID SelectAll(HWND hwndCnr, BOOL files, BOOL dirs, CHAR * maskstr,
159	CHAR * text, BOOL is_arc)
160	{
161
162	PCNRITEM pci;
163	BOOL markit;
164	register CHAR *file;
165	MASK Mask;
166	register INT x;
167	ULONG textlen = 0;
168
169	if (text)
170	textlen = strlen(text);
171	memset(&Mask, 0, sizeof(Mask));
172	if (maskstr)
173	SetMask(maskstr, &Mask);
174	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPVOID,
175	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
176	while (pci && (INT) pci != -1) {
177	markit = FALSE;
178	if (!(pci->rc.flRecordAttr & CRA_FILTERED)) {
179	if (!is_arc) {
180	if (files && !(pci->attrFile & FILE_DIRECTORY))
181	markit = TRUE;
182	if (dirs && (pci->attrFile & FILE_DIRECTORY))
183	markit = TRUE;
184	}
185	else
186	markit = TRUE;
187	if (maskstr && *maskstr && markit) {
188	markit = FALSE;
189	file = strrchr(pci->szFileName, '\\');
190	if (!file)
191	file = strrchr(pci->szFileName, ':');
192	if (file)
193	file++;
194	else
195	file = pci->szFileName;
196	for (x = 0; Mask.pszMasks[x]; x++) {
197	if (*Mask.pszMasks[x]) {
198	if (*Mask.pszMasks[x] != '/') {
199	if (wildcard((strchr(Mask.pszMasks[x], '\\') \|\|
200	strchr(Mask.pszMasks[x], ':')) ?
201	pci->szFileName : file, Mask.pszMasks[x], FALSE))
202	markit = TRUE;
203	}
204	else {
205	if (wildcard((strchr(Mask.pszMasks[x], '\\') \|\| //fixme always true?
206	strchr(Mask.pszMasks[x], ':'), FALSE) ?
207	pci->szFileName : file, Mask.pszMasks[x] + 1,
208	FALSE)) {
209	markit = FALSE;
210	break;
211	}
212	}
213	}
214	}
215	}
216	}
217	if (markit && text && *text && !(pci->attrFile & FILE_DIRECTORY)) {
218
219	CHAR *input;
220
221	markit = FALSE;
222	input = xmalloc(65537, pszSrcFile, __LINE__);
223	if (input) {
224	ULONG pos;
225	LONG len;
226	FILE *inputFile;
227
228	if ((inputFile = _fsopen(pci->szFileName, "rb", SH_DENYNO)) != NULL) {
229	pos = ftell(inputFile);
230	while (!feof(inputFile)) {
231	if (pos)
232	fseek(inputFile, pos - 256, SEEK_SET);
233	len = fread(input, 1, 65536, inputFile);
234	if (len >= 0) {
235	if (findstring(text, textlen, input, len, FALSE)) {
236	markit = TRUE;
237	break;
238	}
239	}
240	else
241	break;
242	}
243	fclose(inputFile);
244	}
245	free(input);
246	DosSleep(1L);
247	}
248	}
249	else if (markit && text && *text && (pci->attrFile & FILE_DIRECTORY))
250	markit = FALSE;
251	if (markit)
252	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
253	MPFROM2SHORT(TRUE, CRA_SELECTED));
254	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pci),
255	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
256	} // while
257	}
258
259	VOID DeselectAll(HWND hwndCnr, BOOL files, BOOL dirs, CHAR * maskstr,
260	CHAR * text, BOOL is_arc)
261	{
262	PCNRITEM pci;
263	BOOL unmarkit;
264	register CHAR *file;
265	MASK Mask;
266	register INT x;
267	ULONG textlen = 0;
268
269	if (text)
270	textlen = strlen(text);
271	memset(&Mask, 0, sizeof(Mask));
272	if (maskstr && *maskstr)
273	SetMask(maskstr, &Mask);
274	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPVOID,
275	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
276	while (pci && (INT) pci != -1) {
277	unmarkit = FALSE;
278	if (!(pci->rc.flRecordAttr & CRA_FILTERED)) {
279	if (!is_arc) {
280	if (files && !(pci->attrFile & FILE_DIRECTORY))
281	unmarkit = TRUE;
282	if (dirs && (pci->attrFile & FILE_DIRECTORY))
283	unmarkit = TRUE;
284	}
285	else
286	unmarkit = TRUE;
287	if (maskstr && *maskstr && unmarkit) {
288	unmarkit = FALSE;
289	file = strrchr(pci->szFileName, '\\');
290	if (!file)
291	file = strrchr(pci->szFileName, ':');
292	if (file)
293	file++;
294	else
295	file = pci->szFileName;
296	for (x = 0; Mask.pszMasks[x]; x++) {
297	if (*Mask.pszMasks[x]) {
298	if (*Mask.pszMasks[x] != '/') {
299	if (wildcard((strchr(Mask.pszMasks[x], '\\') \|\|
300	strchr(Mask.pszMasks[x], ':')) ?
301	pci->szFileName : file, Mask.pszMasks[x], FALSE))
302	unmarkit = TRUE;
303	}
304	else {
305	if (wildcard((strchr(Mask.pszMasks[x], '\\') \|\|
306	strchr(Mask.pszMasks[x], ':')) ?
307	pci->szFileName : file, Mask.pszMasks[x] + 1,
308	FALSE)) {
309	unmarkit = FALSE;
310	break;
311	}
312	}
313	}
314	}
315	}
316	}
317	if (unmarkit && text && *text && !(pci->attrFile & FILE_DIRECTORY)) {
318
319	CHAR *input;
320
321	unmarkit = FALSE;
322	input = xmalloc(65537, pszSrcFile, __LINE__);
323	if (input) {
324	ULONG pos;
325	LONG len;
326	FILE *inputFile;
327
328	if ((inputFile = _fsopen(pci->szFileName, "rb", SH_DENYNO)) != NULL) {
329	pos = ftell(inputFile);
330	while (!feof(inputFile)) {
331	if (pos)
332	fseek(inputFile, pos - 256, SEEK_SET);
333	len = fread(input, 1, 65536, inputFile);
334	if (len >= 0) {
335	if (findstring(text, textlen, input, len, FALSE)) {
336	unmarkit = TRUE;
337	break;
338	}
339	}
340	else
341	break;
342	}
343	fclose(inputFile);
344	}
345	free(input);
346	DosSleep(1L);
347	}
348	}
349	else if (unmarkit && text && *text && (pci->attrFile & FILE_DIRECTORY))
350	unmarkit = FALSE;
351	if (unmarkit)
352	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, pci,
353	MPFROM2SHORT(FALSE, CRA_SELECTED \| CRA_CURSORED \|
354	CRA_INUSE \| CRA_SOURCE));
355	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pci),
356	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
357	}
358	}
359
360	VOID Deselect(HWND hwndCnr)
361	{
362	PCNRITEM pcil;
363
364	pcil = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
365	MPFROMLONG(CMA_FIRST),
366	MPFROMSHORT(CRA_SELECTED));
367	while (pcil && (INT) pcil != -1) {
368	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pcil),
369	MPFROM2SHORT(FALSE, CRA_SELECTED));
370	pcil = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMP(pcil),
371	MPFROMSHORT(CRA_SELECTED));
372	}
373	}
374
375	//=== HideAll() Hide all selected records ===
376
377	VOID HideAll(HWND hwndCnr)
378	{
379	PCNRITEM pci, pciH;
380	INT attribute = CRA_CURSORED;
381	CNRINFO cnri;
382	BOOL didone = FALSE;
383
384	memset(&cnri, 0, sizeof(CNRINFO));
385	cnri.cb = sizeof(CNRINFO);
386	WinSendMsg(hwndCnr, CM_QUERYCNRINFO, MPFROMP(&cnri),
387	MPFROMLONG(sizeof(CNRINFO)));
388	pci = (PCNRITEM) CurrentRecord(hwndCnr);
389	if (pci && (INT) pci != -1) {
390	if (pci->rc.flRecordAttr & CRA_SELECTED) {
391	attribute = CRA_SELECTED;
392	pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
393	MPFROMSHORT(attribute));
394	}
395	}
396	while (pci && (INT) pci != -1) {
397	pciH = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMP(pci),
398	MPFROMSHORT(attribute));
399	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
400	MPFROM2SHORT(FALSE, CRA_CURSORED \| CRA_SELECTED \|
401	CRA_INUSE \| CRA_SOURCE));
402	pci->rc.flRecordAttr \|= CRA_FILTERED;
403	didone = TRUE;
404	if (fSyncUpdates) {
405	if (cnri.flWindowAttr & CV_DETAIL)
406	WinSendMsg(hwndCnr, CM_INVALIDATERECORD, MPVOID,
407	MPFROM2SHORT(0, CMA_REPOSITION \| CMA_ERASE));
408	else
409	WinSendMsg(hwndCnr, CM_INVALIDATERECORD, MPFROMP(&pci),
410	MPFROM2SHORT(1, CMA_REPOSITION \| CMA_ERASE));
411	}
412	pci = pciH;
413	}
414	if (didone && !fSyncUpdates)
415	WinSendMsg(hwndCnr, CM_INVALIDATERECORD, MPVOID,
416	MPFROM2SHORT(0, CMA_ERASE \| CMA_REPOSITION));
417	}
418
419	VOID MarkAll(HWND hwndCnr, BOOL quitit, BOOL target, BOOL source)
420	{
421	PCNRITEM pci;
422	INT attribute = CRA_CURSORED;
423
424	if (quitit)
425	attribute = target ? CRA_TARGET : source ? CRA_SOURCE : CRA_INUSE;
426	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
427	MPFROMLONG(CMA_FIRST), MPFROMSHORT(attribute));
428	if (pci && (INT) pci != -1) {
429	if (attribute == CRA_CURSORED) {
430	if (pci->rc.flRecordAttr & CRA_SELECTED) {
431	attribute = CRA_SELECTED;
432	pci =
433	WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
434	MPFROMSHORT(attribute));
435	}
436	}
437	}
438	while (pci && (INT) pci != -1) {
439	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
440	MPFROM2SHORT(!quitit,
441	target ? CRA_TARGET : source ? CRA_SOURCE :
442	CRA_INUSE));
443	pci =
444	WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMP(pci),
445	MPFROMSHORT(attribute));
446	}
447	}
448
449	VOID RemoveAll(HWND hwndCnr, ULONGLONG * pullTotalBytes,
450	ULONG * pulTotalFiles)
451	{
452	PCNRITEM pci;
453	INT attribute = CRA_CURSORED;
454	BOOL didone = FALSE;
455
456	pci = (PCNRITEM) CurrentRecord(hwndCnr);
457	if (pci && (INT) pci != -1) {
458	if (pci->rc.flRecordAttr & CRA_SELECTED) {
459	attribute = CRA_SELECTED;
460	pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
461	MPFROMSHORT(attribute));
462	}
463	}
464	while (pci && (INT) pci != -1) {
465	if (!(pci->rc.flRecordAttr & CRA_FILTERED)) {
466	didone = TRUE;
467	if (pulTotalFiles)
468	*pulTotalFiles--;
469	if (pullTotalBytes)
470	*pullTotalBytes -= (pci->cbFile + pci->easize);
471	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
472	MPFROM2SHORT(0, CRA_SELECTED));
473	if (fSyncUpdates)
474	WinSendMsg(hwndCnr, CM_REMOVERECORD, MPFROMP(&pci),
475	MPFROM2SHORT(1, CMA_FREE \| CMA_INVALIDATE));
476	else
477	WinSendMsg(hwndCnr, CM_REMOVERECORD, MPFROMP(&pci),
478	MPFROM2SHORT(1, CMA_FREE));
479	if (attribute == CRA_CURSORED)
480	break;
481	pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMLONG(CMA_FIRST),
482	MPFROMSHORT(attribute));
483	}
484	else
485	pci = WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS, MPFROMP(pci),
486	MPFROMSHORT(attribute));
487	}
488	if (didone && !fSyncUpdates)
489	WinSendMsg(hwndCnr, CM_INVALIDATERECORD, MPVOID,
490	MPFROM2SHORT(0, CMA_REPOSITION));
491	}
492
493	//== SetMask() Convert mask string to array of pointers to masks ==
494
495	VOID SetMask(PSZ maskstr, MASK * mask)
496	{
497	UINT x;
498	PSZ p;
499
500	if (maskstr)
501	strcpy(mask->szMask, maskstr); // Got new mask string
502	// Build array of pointers
503	p = mask->szMaskCopy;
504	strcpy(p, mask->szMask);
505	// memset(mask->pszMasks,0,sizeof(mask->pszMasks); // fixme to be gone
506	// Allow up to 25 masks - ignore extras
507	for (x = 0; *p && x < 25; x++) {
508	mask->pszMasks[x] = p;
509	while (p && p != ';')
510	p++; // Find separator
511	if (*p) {
512	*p = 0; // Replace ;
513	p++;
514	}
515	} // for
516	mask->pszMasks[x] = NULL; // Mark end
517	}
518
519	VOID ExpandAll(HWND hwndCnr, BOOL expand, PCNRITEM pciParent)
520	{
521	PCNRITEM pci;
522
523	if (!pciParent)
524	pciParent = WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(NULL),
525	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
526	if (pciParent) {
527	if (expand && !(pciParent->rc.flRecordAttr & CRA_EXPANDED))
528	WinSendMsg(hwndCnr, CM_EXPANDTREE, MPFROMP(pciParent), MPVOID);
529	else if (!expand && (pciParent->rc.flRecordAttr & CRA_EXPANDED))
530	WinSendMsg(hwndCnr, CM_COLLAPSETREE, MPFROMP(pciParent), MPVOID);
531	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pciParent),
532	MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER));
533	if (pci)
534	DosSleep(1L);
535	while (pci && (INT) pci != -1) {
536	ExpandAll(hwndCnr, expand, pci);
537	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pci),
538	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
539	}
540	}
541	DosSleep(0L);
542	}
543
544	VOID InvertAll(HWND hwndCnr)
545	{
546	PCNRITEM pci;
547
548	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPVOID,
549	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
550	while (pci && (INT) pci != -1) {
551	if (!(pci->rc.flRecordAttr & CRA_FILTERED)) {
552	if (!(pci->rc.flRecordAttr & CRA_SELECTED))
553	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
554	MPFROM2SHORT(TRUE, CRA_SELECTED));
555	else
556	WinSendMsg(hwndCnr, CM_SETRECORDEMPHASIS, MPFROMP(pci),
557	MPFROM2SHORT(FALSE, CRA_SELECTED));
558	}
559	pci = (PCNRITEM) WinSendMsg(hwndCnr, CM_QUERYRECORD, MPFROMP(pci),
560	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
561	}
562	}
563
564	#pragma alloc_text (SELECT3,SpecialSelect)
565	#pragma alloc_text(SELECT4,FreeCnrs,SpecialSelect2,CompSSNames,CompSSNamesB)
566
567	VOID SpecialSelect(HWND hwndCnrS, HWND hwndCnrD, INT action, BOOL reset)
568	{
569	PCNRITEM pciS, pciD, pciSa = NULL, pciDa = NULL;
570	CNRINFO cnri;
571	BOOL slow = FALSE;
572	register INT x, numD, numS;
573
574
575	if (!hwndCnrS \|\| !hwndCnrD)
576	return;
577
578	memset(&cnri, 0, sizeof(CNRINFO));
579	cnri.cb = sizeof(CNRINFO);
580	WinSendMsg(hwndCnrD, CM_QUERYCNRINFO, MPFROMP(&cnri),
581	MPFROMLONG(sizeof(CNRINFO)));
582	numD = (INT) cnri.cRecords;
583	memset(&cnri, 0, sizeof(CNRINFO));
584	cnri.cb = sizeof(CNRINFO);
585	WinSendMsg(hwndCnrS, CM_QUERYCNRINFO, MPFROMP(&cnri),
586	MPFROMLONG(sizeof(CNRINFO)));
587	numS = (INT) cnri.cRecords;
588	if (!numD \|\| numS != numD) {
589	saymsg(MB_ENTER,
590	HWND_DESKTOP,
591	DEBUG_STRING, "numD (%lu) != numS (%lu)", numD, numS);
592	return;
593	}
594	pciDa = xmalloc(sizeof(PCNRITEM) * numD, pszSrcFile, __LINE__);
595	if (!pciDa)
596	return;
597
598	pciSa = xmalloc(sizeof(PCNRITEM) * numS, pszSrcFile, __LINE__);
599	if (!pciSa) {
600	free(pciDa);
601	return;
602	}
603
604	Restart:
605
606	memset(pciDa, 0, sizeof(PCNRITEM) * numD);
607	memset(pciSa, 0, sizeof(PCNRITEM) * numS);
608
609	pciD = (PCNRITEM) WinSendMsg(hwndCnrD, CM_QUERYRECORD, MPVOID,
610	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
611	x = 0;
612	while (pciD && (INT) pciD != -1 && x < numD) {
613	if (reset)
614	pciD->flags = 0;
615	pciDa[x] = pciD;
616	x++;
617	if (!slow)
618	pciD = (PCNRITEM) pciD->rc.preccNextRecord;
619	else
620	pciD = (PCNRITEM) WinSendMsg(hwndCnrD, CM_QUERYRECORD, MPFROMP(pciD),
621	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
622	if (!(x % 500))
623	DosSleep(1L);
624	else if (!(x % 50))
625	DosSleep(0L);
626	}
627	if (numD != x) {
628	if (!slow) {
629	slow = TRUE;
630	goto Restart;
631	}
632	free(pciDa);
633	free(pciSa);
634	saymsg(MB_ENTER,
635	HWND_DESKTOP, DEBUG_STRING, "numD (%lu) != x (%lu)", numD, x);
636	return;
637	}
638
639	pciS = (PCNRITEM) WinSendMsg(hwndCnrS, CM_QUERYRECORD, MPVOID,
640	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
641	x = 0;
642	while (pciS && (INT) pciS != -1 && x < numS) {
643	if (reset)
644	pciS->flags = 0;
645	pciSa[x] = pciS;
646	x++;
647	if (!slow)
648	pciS = (PCNRITEM) pciS->rc.preccNextRecord;
649	else
650	pciS = (PCNRITEM) WinSendMsg(hwndCnrS, CM_QUERYRECORD, MPFROMP(pciS),
651	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
652	if (!(x % 500))
653	DosSleep(1L);
654	else if (!(x % 50))
655	DosSleep(0L);
656	}
657	if (numS != x) {
658	if (!slow) {
659	slow = TRUE;
660	goto Restart;
661	}
662	free(pciSa);
663	free(pciDa);
664	Runtime_Error(pszSrcFile, __LINE__, "numS (%lu) != x (%lu)", numS, x);
665	return;
666	}
667
668	if (reset) {
669	for (x = 0; x < numS; x++) {
670	if (!pciSa[x]->szFileName \|\| !pciDa[x]->szFileName)
671	continue;
672	pciSa[x]->flags \|= CNRITEM_EXISTS;
673	pciDa[x]->flags \|= CNRITEM_EXISTS;
674	if (pciSa[x]->cbFile + pciSa[x]->easize >
675	pciDa[x]->cbFile + pciDa[x]->easize) {
676	pciSa[x]->flags \|= CNRITEM_LARGER;
677	pciDa[x]->flags \|= CNRITEM_SMALLER;
678	}
679	else if (pciSa[x]->cbFile + pciSa[x]->easize <
680	pciDa[x]->cbFile + pciDa[x]->easize) {
681	pciSa[x]->flags \|= CNRITEM_SMALLER;
682	pciDa[x]->flags \|= CNRITEM_LARGER;
683	}
684	if ((pciSa[x]->date.year > pciDa[x]->date.year) ? TRUE :
685	(pciSa[x]->date.year < pciDa[x]->date.year) ? FALSE :
686	(pciSa[x]->date.month > pciDa[x]->date.month) ? TRUE :
687	(pciSa[x]->date.month < pciDa[x]->date.month) ? FALSE :
688	(pciSa[x]->date.day > pciDa[x]->date.day) ? TRUE :
689	(pciSa[x]->date.day < pciDa[x]->date.day) ? FALSE :
690	(pciSa[x]->time.hours > pciDa[x]->time.hours) ? TRUE :
691	(pciSa[x]->time.hours < pciDa[x]->time.hours) ? FALSE :
692	(pciSa[x]->time.minutes > pciDa[x]->time.minutes) ? TRUE :
693	(pciSa[x]->time.minutes < pciDa[x]->time.minutes) ? FALSE :
694	(pciSa[x]->time.seconds > pciDa[x]->time.seconds) ? TRUE :
695	(pciSa[x]->time.seconds < pciDa[x]->time.seconds) ? FALSE : FALSE) {
696	pciSa[x]->flags \|= CNRITEM_NEWER;
697	pciDa[x]->flags \|= CNRITEM_OLDER;
698	}
699	else if ((pciSa[x]->date.year < pciDa[x]->date.year) ? TRUE :
700	(pciSa[x]->date.year > pciDa[x]->date.year) ? FALSE :
701	(pciSa[x]->date.month < pciDa[x]->date.month) ? TRUE :
702	(pciSa[x]->date.month > pciDa[x]->date.month) ? FALSE :
703	(pciSa[x]->date.day < pciDa[x]->date.day) ? TRUE :
704	(pciSa[x]->date.day > pciDa[x]->date.day) ? FALSE :
705	(pciSa[x]->time.hours < pciDa[x]->time.hours) ? TRUE :
706	(pciSa[x]->time.hours > pciDa[x]->time.hours) ? FALSE :
707	(pciSa[x]->time.minutes < pciDa[x]->time.minutes) ? TRUE :
708	(pciSa[x]->time.minutes > pciDa[x]->time.minutes) ? FALSE :
709	(pciSa[x]->time.seconds < pciDa[x]->time.seconds) ? TRUE :
710	(pciSa[x]->time.seconds > pciDa[x]->time.seconds) ? FALSE :
711	FALSE) {
712	pciSa[x]->flags \|= CNRITEM_OLDER;
713	pciDa[x]->flags \|= CNRITEM_NEWER;
714	}
715	if (!(x % 500))
716	DosSleep(1L);
717	else if (!(x % 50))
718	DosSleep(0L);
719	}
720	}
721
722	switch (action) {
723	case IDM_SELECTIDENTICAL:
724	for (x = 0; x < numS; x++) {
725	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED)) {
726	if (*pciSa[x]->szFileName &&
727	(pciSa[x]->flags & CNRITEM_EXISTS) &&
728	!(pciSa[x]->flags & CNRITEM_SMALLER) &&
729	!(pciSa[x]->flags & CNRITEM_LARGER) &&
730	!(pciSa[x]->flags & CNRITEM_NEWER) &&
731	!(pciSa[x]->flags & CNRITEM_OLDER)) {
732	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
733	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
734	MPFROM2SHORT(TRUE, CRA_SELECTED));
735	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
736	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
737	MPFROM2SHORT(TRUE, CRA_SELECTED));
738	}
739	if (!(x % 500))
740	DosSleep(1L);
741	else if (!(x % 50))
742	DosSleep(0L);
743	}
744	}
745	break;
746
747	case IDM_SELECTSAME:
748	for (x = 0; x < numS; x++) {
749	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
750	*pciSa[x]->szFileName &&
751	(pciSa[x]->flags & CNRITEM_EXISTS) &&
752	!(pciSa[x]->flags & CNRITEM_SMALLER) &&
753	!(pciSa[x]->flags & CNRITEM_LARGER)) {
754	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
755	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
756	MPFROM2SHORT(TRUE, CRA_SELECTED));
757	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
758	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
759	MPFROM2SHORT(TRUE, CRA_SELECTED));
760	}
761	if (!(x % 500))
762	DosSleep(1L);
763	else if (!(x % 50))
764	DosSleep(0L);
765	}
766	break;
767
768	case IDM_SELECTSAMECONTENT:
769	// fixme
770	for (x = 0; x < numS; x++) {
771	if (~pciSa[x]->rc.flRecordAttr & CRA_FILTERED &&
772	*pciSa[x]->szFileName &&
773	*pciDa[x]->szFileName &&
774	pciSa[x]->flags & CNRITEM_EXISTS &&
775	pciDa[x]->flags & CNRITEM_EXISTS) {
776
777	FILE *fp1 = NULL;
778	FILE *fp2 = NULL;
779	BOOL gotMatch = FALSE;
780	UINT errLineNo = 0;
781	UINT compErrno = 0;
782	CHAR buf1[1024];
783	CHAR buf2[1024];
784	HAB hab = WinQueryAnchorBlock(hwndCnrS);
785
786	fp1 = _fsopen(pciSa[x]->szFileName, "rb", SH_DENYNO);
787	if (!fp1) {
788	errLineNo = __LINE__;
789	compErrno = errno;
790	}
791	else {
792	fp2 = _fsopen(pciDa[x]->szFileName, "rb", SH_DENYNO);
793	if (!fp2) {
794	errLineNo = __LINE__;
795	compErrno = errno;
796	}
797	else {
798	size_t len1 = filelength(fileno(fp1));
799	size_t len2 = filelength(fileno(fp2));
800
801	if (len1 == len2) {
802	setbuf(fp1, NULL);
803	setbuf(fp2, NULL);
804	while (WinIsWindow(hab, hwndCnrS)) {
805	size_t numread1 = fread(buf1, 1, 1024, fp1);
806	size_t numread2 = fread(buf2, 1, 1024, fp2);
807
808	if (!numread1 \|\| !numread2 \|\| numread1 != numread2) {
809	if (ferror(fp1) \|\| ferror(fp2)) {
810	errLineNo = __LINE__;
811	compErrno = errno;
812	}
813	else if (feof(fp1) && feof(fp2))
814	gotMatch = TRUE;
815	break;
816	}
817	else if (memcmp(buf1, buf2, numread1))
818	break;
819	} // while
820	} // same len
821	}
822	}
823
824	if (fp1)
825	fclose(fp1);
826
827	if (fp2)
828	fclose(fp2);
829
830	if (errLineNo) {
831	Runtime_Error(pszSrcFile, errLineNo,
832	"error %d while comparing", compErrno);
833	}
834	if (gotMatch) {
835	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
836	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
837	MPFROM2SHORT(TRUE, CRA_SELECTED));
838	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
839	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
840	MPFROM2SHORT(TRUE, CRA_SELECTED));
841	}
842	}
843	if (!(x % 500))
844	DosSleep(1L);
845	else if (!(x % 50))
846	DosSleep(0L);
847	} // for records
848	break;
849
850	case IDM_SELECTBOTH:
851	for (x = 0; x < numS; x++) {
852	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
853	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_EXISTS)) {
854	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
855	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
856	MPFROM2SHORT(TRUE, CRA_SELECTED));
857	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
858	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
859	MPFROM2SHORT(TRUE, CRA_SELECTED));
860	}
861	if (!(x % 500))
862	DosSleep(1L);
863	else if (!(x % 50))
864	DosSleep(0L);
865	}
866	break;
867
868	case IDM_SELECTONE:
869	for (x = 0; x < numS; x++) {
870	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
871	*pciSa[x]->szFileName && !(pciSa[x]->flags & CNRITEM_EXISTS)) {
872	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
873	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
874	MPFROM2SHORT(TRUE, CRA_SELECTED));
875	}
876	else if (*pciDa[x]->szFileName && !(pciDa[x]->flags & CNRITEM_EXISTS)) {
877	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
878	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
879	MPFROM2SHORT(TRUE, CRA_SELECTED));
880	}
881	if (!(x % 500))
882	DosSleep(1L);
883	else if (!(x % 50))
884	DosSleep(0L);
885	}
886	break;
887
888	case IDM_SELECTBIGGER:
889	for (x = 0; x < numS; x++) {
890	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
891	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_LARGER)) {
892	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
893	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
894	MPFROM2SHORT(TRUE, CRA_SELECTED));
895	}
896	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
897	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_LARGER)) {
898	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
899	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
900	MPFROM2SHORT(TRUE, CRA_SELECTED));
901	}
902	if (!(x % 500))
903	DosSleep(1L);
904	else if (!(x % 50))
905	DosSleep(0L);
906	}
907	break;
908
909	case IDM_SELECTSMALLER:
910	for (x = 0; x < numS; x++) {
911	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
912	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_SMALLER)) {
913	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
914	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
915	MPFROM2SHORT(TRUE, CRA_SELECTED));
916	}
917	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
918	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_SMALLER)) {
919	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
920	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
921	MPFROM2SHORT(TRUE, CRA_SELECTED));
922	}
923	if (!(x % 500))
924	DosSleep(1L);
925	else if (!(x % 50))
926	DosSleep(0L);
927	}
928	break;
929
930	case IDM_SELECTNEWER:
931	for (x = 0; x < numS; x++) {
932	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
933	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_NEWER)) {
934	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
935	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
936	MPFROM2SHORT(TRUE, CRA_SELECTED));
937	}
938	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
939	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_NEWER)) {
940	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
941	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
942	MPFROM2SHORT(TRUE, CRA_SELECTED));
943	}
944	if (!(x % 500))
945	DosSleep(1L);
946	else if (!(x % 50))
947	DosSleep(0L);
948	}
949	break;
950
951	case IDM_SELECTOLDER:
952	for (x = 0; x < numS; x++) {
953	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
954	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_OLDER)) {
955	if (!(pciSa[x]->rc.flRecordAttr & CRA_SELECTED))
956	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
957	MPFROM2SHORT(TRUE, CRA_SELECTED));
958	}
959	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
960	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_OLDER)) {
961	if (!(pciDa[x]->rc.flRecordAttr & CRA_SELECTED))
962	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
963	MPFROM2SHORT(TRUE, CRA_SELECTED));
964	}
965	if (!(x % 500))
966	DosSleep(1L);
967	else if (!(x % 50))
968	DosSleep(0L);
969	}
970	break;
971
972	case IDM_DESELECTBOTH:
973	for (x = 0; x < numS; x++) {
974	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
975	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_EXISTS)) {
976	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
977	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
978	MPFROM2SHORT(FALSE, CRA_SELECTED));
979	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
980	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
981	MPFROM2SHORT(FALSE, CRA_SELECTED));
982	}
983	if (!(x % 500))
984	DosSleep(1L);
985	else if (!(x % 50))
986	DosSleep(0L);
987	}
988	break;
989
990	case IDM_DESELECTONE:
991	for (x = 0; x < numS; x++) {
992	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
993	*pciSa[x]->szFileName && !(pciSa[x]->flags & CNRITEM_EXISTS)) {
994	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
995	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
996	MPFROM2SHORT(FALSE, CRA_SELECTED));
997	}
998	else if (*pciDa[x]->szFileName && !(pciDa[x]->flags & CNRITEM_EXISTS)) {
999	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
1000	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
1001	MPFROM2SHORT(FALSE, CRA_SELECTED));
1002	}
1003	if (!(x % 500))
1004	DosSleep(1L);
1005	else if (!(x % 50))
1006	DosSleep(0L);
1007	}
1008	break;
1009
1010	case IDM_DESELECTBIGGER:
1011	for (x = 0; x < numS; x++) {
1012	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1013	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_LARGER)) {
1014	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
1015	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
1016	MPFROM2SHORT(FALSE, CRA_SELECTED));
1017	}
1018	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1019	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_LARGER)) {
1020	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
1021	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
1022	MPFROM2SHORT(FALSE, CRA_SELECTED));
1023	}
1024	if (!(x % 500))
1025	DosSleep(1L);
1026	else if (!(x % 50))
1027	DosSleep(0L);
1028	}
1029	break;
1030
1031	case IDM_DESELECTSMALLER:
1032	for (x = 0; x < numS; x++) {
1033	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1034	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_SMALLER)) {
1035	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
1036	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
1037	MPFROM2SHORT(FALSE, CRA_SELECTED));
1038	}
1039	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1040	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_SMALLER)) {
1041	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
1042	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
1043	MPFROM2SHORT(FALSE, CRA_SELECTED));
1044	}
1045	if (!(x % 500))
1046	DosSleep(1L);
1047	else if (!(x % 50))
1048	DosSleep(0L);
1049	}
1050	break;
1051
1052	case IDM_DESELECTNEWER:
1053	for (x = 0; x < numS; x++) {
1054	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1055	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_NEWER)) {
1056	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
1057	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
1058	MPFROM2SHORT(FALSE, CRA_SELECTED));
1059	}
1060	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1061	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_NEWER)) {
1062	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
1063	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
1064	MPFROM2SHORT(FALSE, CRA_SELECTED));
1065	}
1066	if (!(x % 500))
1067	DosSleep(1L);
1068	else if (!(x % 50))
1069	DosSleep(0L);
1070	}
1071	break;
1072
1073	case IDM_DESELECTOLDER:
1074	for (x = 0; x < numS; x++) {
1075	if (!(pciSa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1076	*pciSa[x]->szFileName && (pciSa[x]->flags & CNRITEM_OLDER)) {
1077	if (pciSa[x]->rc.flRecordAttr & CRA_SELECTED)
1078	WinSendMsg(hwndCnrS, CM_SETRECORDEMPHASIS, MPFROMP(pciSa[x]),
1079	MPFROM2SHORT(FALSE, CRA_SELECTED));
1080	}
1081	else if (!(pciDa[x]->rc.flRecordAttr & CRA_FILTERED) &&
1082	*pciDa[x]->szFileName && (pciDa[x]->flags & CNRITEM_OLDER)) {
1083	if (pciDa[x]->rc.flRecordAttr & CRA_SELECTED)
1084	WinSendMsg(hwndCnrD, CM_SETRECORDEMPHASIS, MPFROMP(pciDa[x]),
1085	MPFROM2SHORT(FALSE, CRA_SELECTED));
1086	}
1087	if (!(x % 500))
1088	DosSleep(1L);
1089	else if (!(x % 50))
1090	DosSleep(0L);
1091	}
1092	break;
1093
1094	default:
1095	break;
1096	}
1097
1098	if (reset) {
1099	while (numS) {
1100	WinSendMsg(hwndCnrS, CM_INVALIDATERECORD,
1101	MPFROMP(pciSa), MPFROM2SHORT((min(numS, 65535)), 0));
1102	DosSleep(0L);
1103	WinSendMsg(hwndCnrD, CM_INVALIDATERECORD,
1104	MPFROMP(pciDa), MPFROM2SHORT((min(numD, 65535)), 0));
1105	numS -= min(numS, 65535);
1106	if (numS)
1107	DosSleep(0L);
1108	}
1109	}
1110
1111	free(pciSa);
1112	free(pciDa);
1113	DosPostEventSem(CompactSem);
1114	}
1115
1116	struct SS
1117	{
1118	PCNRITEM pci;
1119	BOOL unique, all, smallest, largest, newest, oldest;
1120	};
1121
1122	struct Cnr
1123	{
1124	HWND hwndCnr;
1125	ULONG numfiles;
1126	struct SS *ss;
1127	};
1128
1129	static int CompSSNamesB(const void s1, const void s2)
1130	{
1131	struct SS ss2 = (struct SS )s2;
1132
1133	return stricmp((CHAR *) s1, ss2->pci->pszFileName);
1134	}
1135
1136	static int CompSSNames(const void s1, const void s2)
1137	{
1138	struct SS ss1 = (struct SS )s1;
1139	struct SS ss2 = (struct SS )s2;
1140
1141	return stricmp(ss1->pci->pszFileName, ss2->pci->pszFileName);
1142	}
1143
1144	VOID FreeCnrs(struct Cnr * Cnrs, INT numw)
1145	{
1146	register INT z;
1147
1148	for (z = 0; z < numw; z++) {
1149	if (Cnrs[z].ss)
1150	free(Cnrs[z].ss);
1151	}
1152	free(Cnrs);
1153	DosPostEventSem(CompactSem);
1154	}
1155
1156	VOID SpecialSelect2(HWND hwndParent, INT action)
1157	{
1158	PCNRITEM pci;
1159	HENUM henum;
1160	HWND hwnd;
1161	register INT numwindows = 0, w, x, z, cmp;
1162	struct Cnr *Cnrs = NULL;
1163	struct SS *bsres;
1164
1165	if (!hwndParent)
1166	return;
1167
1168	/* count directory containers, build array of hwnds */
1169	henum = WinBeginEnumWindows(hwndParent);
1170	while ((hwnd = WinGetNextWindow(henum)) != NULLHANDLE) {
1171	if (WinWindowFromID(WinWindowFromID(hwnd, FID_CLIENT), DIR_CNR)) {
1172	Cnrs =
1173	xrealloc(Cnrs, (numwindows + 1) * sizeof(struct Cnr), pszSrcFile,
1174	__LINE__);
1175	if (!Cnrs) {
1176	Notify(GetPString(IDS_OUTOFMEMORY));
1177	return;
1178	}
1179	memset(&Cnrs[numwindows], 0, sizeof(struct Cnr));
1180	Cnrs[numwindows].hwndCnr = WinWindowFromID(WinWindowFromID(hwnd,
1181	FID_CLIENT),
1182	DIR_CNR);
1183	numwindows++;
1184	}
1185	}
1186	WinEndEnumWindows(henum);
1187	if (numwindows < 2) {
1188	FreeCnrs(Cnrs, numwindows);
1189	Runtime_Error(pszSrcFile, __LINE__, "expected two windows");
1190	// fixme DosBeep(250,100);
1191	Notify(GetPString(IDS_COMPSEL2ORMORETEXT));
1192	return;
1193	}
1194	if (numwindows > 4) {
1195	WinSendMsg(Cnrs[0].
1196	hwndCnr,
1197	UM_NOTIFY, MPFROMP(GetPString(IDS_BUILDINGLISTSTEXT)), MPVOID);
1198	DosSleep(0L);
1199	}
1200
1201	/* count records, build array of pointers to records */
1202	for (z = 0; z < numwindows; z++) {
1203	pci = (PCNRITEM) WinSendMsg(Cnrs[z].hwndCnr,
1204	CM_QUERYRECORD,
1205	MPVOID,
1206	MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
1207	x = 0;
1208	while (pci && (INT) pci != -1) {
1209	if (!(pci->rc.flRecordAttr & CRA_FILTERED) &&
1210	!(pci->attrFile & FILE_DIRECTORY)) {
1211	Cnrs[z].ss =
1212	xrealloc(Cnrs[z].ss, (x + 1) * sizeof(struct SS), pszSrcFile,
1213	__LINE__);
1214	if (!Cnrs[z].ss) {
1215	FreeCnrs(Cnrs, numwindows);
1216	Notify(GetPString(IDS_OUTOFMEMORY));
1217	return;
1218	}
1219	memset(&Cnrs[z].ss[x], 0, sizeof(struct SS));
1220	Cnrs[z].ss[x].pci = pci;
1221	x++;
1222	}
1223	pci = (PCNRITEM) WinSendMsg(Cnrs[z].hwndCnr,
1224	CM_QUERYRECORD,
1225	MPFROMP(pci),
1226	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
1227	}
1228	DosSleep(0L);
1229	Cnrs[z].numfiles = x;
1230	if (Cnrs[z].numfiles)
1231	qsort(Cnrs[z].ss, Cnrs[z].numfiles, sizeof(struct SS), CompSSNames);
1232	}
1233
1234	for (z = 0; z < numwindows; z++) {
1235	for (x = 0; x < Cnrs[z].numfiles; x++) {
1236	Cnrs[z].ss[x].all = Cnrs[z].ss[x].unique = Cnrs[z].ss[x].newest =
1237	Cnrs[z].ss[x].oldest = Cnrs[z].ss[x].smallest =
1238	Cnrs[z].ss[x].largest = TRUE;
1239	for (w = 0; w < numwindows; w++) {
1240	if (w != z && Cnrs[w].numfiles) {
1241	bsres = (struct SS *)bsearch(Cnrs[z].ss[x].pci->pszFileName,
1242	Cnrs[w].ss, Cnrs[w].numfiles,
1243	sizeof(struct SS), CompSSNamesB);
1244	if (bsres) {
1245	Cnrs[z].ss[x].unique = FALSE;
1246	if (Cnrs[z].ss[x].pci->cbFile + Cnrs[z].ss[x].pci->easize >
1247	bsres->pci->cbFile + bsres->pci->easize)
1248	Cnrs[z].ss[x].smallest = FALSE;
1249	if (Cnrs[z].ss[x].pci->cbFile + Cnrs[z].ss[x].pci->easize <
1250	bsres->pci->cbFile + bsres->pci->easize)
1251	Cnrs[z].ss[x].largest = FALSE;
1252	cmp =
1253	(Cnrs[z].ss[x].pci->date.year >
1254	bsres->pci->date.year) ? TRUE : (Cnrs[z].ss[x].pci->date.year <
1255	bsres->pci->date.
1256	year) ? FALSE : (Cnrs[z].
1257	ss[x].pci->
1258	date.month >
1259	bsres->pci->
1260	date.
1261	month) ? TRUE
1262	: (Cnrs[z].ss[x].pci->date.month <
1263	bsres->pci->date.month) ? FALSE : (Cnrs[z].ss[x].pci->date.
1264	day >
1265	bsres->pci->date.
1266	day) ? TRUE : (Cnrs[z].
1267	ss[x].pci->
1268	date.day <
1269	bsres->
1270	pci->date.
1271	day) ?
1272	FALSE : (Cnrs[z].ss[x].pci->time.hours >
1273	bsres->pci->time.hours) ? TRUE : (Cnrs[z].ss[x].pci->
1274	time.hours <
1275	bsres->pci->time.
1276	hours) ? FALSE
1277	: (Cnrs[z].ss[x].pci->time.minutes >
1278	bsres->pci->time.minutes) ? TRUE : (Cnrs[z].ss[x].pci->time.
1279	minutes <
1280	bsres->pci->time.
1281	minutes) ? FALSE
1282	: (Cnrs[z].ss[x].pci->time.seconds >
1283	bsres->pci->time.seconds) ? TRUE : (Cnrs[z].ss[x].pci->time.
1284	seconds <
1285	bsres->pci->time.
1286	seconds) ? FALSE : FALSE;
1287	if (!cmp)
1288	Cnrs[z].ss[x].newest = FALSE;
1289	cmp =
1290	(Cnrs[z].ss[x].pci->date.year <
1291	bsres->pci->date.year) ? TRUE : (Cnrs[z].ss[x].pci->date.year >
1292	bsres->pci->date.
1293	year) ? FALSE : (Cnrs[z].
1294	ss[x].pci->
1295	date.month <
1296	bsres->pci->
1297	date.
1298	month) ? TRUE
1299	: (Cnrs[z].ss[x].pci->date.month >
1300	bsres->pci->date.month) ? FALSE : (Cnrs[z].ss[x].pci->date.
1301	day <
1302	bsres->pci->date.
1303	day) ? TRUE : (Cnrs[z].
1304	ss[x].pci->
1305	date.day >
1306	bsres->
1307	pci->date.
1308	day) ?
1309	FALSE : (Cnrs[z].ss[x].pci->time.hours <
1310	bsres->pci->time.hours) ? TRUE : (Cnrs[z].ss[x].pci->
1311	time.hours >
1312	bsres->pci->time.
1313	hours) ? FALSE
1314	: (Cnrs[z].ss[x].pci->time.minutes <
1315	bsres->pci->time.minutes) ? TRUE : (Cnrs[z].ss[x].pci->time.
1316	minutes >
1317	bsres->pci->time.
1318	minutes) ? FALSE
1319	: (Cnrs[z].ss[x].pci->time.seconds <
1320	bsres->pci->time.seconds) ? TRUE : (Cnrs[z].ss[x].pci->time.
1321	seconds >
1322	bsres->pci->time.
1323	seconds) ? FALSE : FALSE;
1324	if (!cmp)
1325	Cnrs[z].ss[x].oldest = FALSE;
1326	cmp = 0;
1327	break;
1328	}
1329	else
1330	Cnrs[z].ss[x].all = FALSE;
1331	}
1332	}
1333	if (Cnrs[z].ss[x].unique)
1334	Cnrs[z].ss[x].oldest = Cnrs[z].ss[x].newest = Cnrs[z].ss[x].all =
1335	Cnrs[z].ss[x].largest = Cnrs[z].ss[x].smallest = FALSE;
1336	DosSleep(0L);
1337	}
1338	DosSleep(1L);
1339	}
1340
1341	switch (action) {
1342	case IDM_SELECTBOTH:
1343	for (z = 0; z < numwindows; z++) {
1344	for (x = 0; x < Cnrs[z].numfiles; x++) {
1345	if (Cnrs[z].ss[x].all)
1346	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1347	MPFROMP(Cnrs[z].ss[x].pci),
1348	MPFROM2SHORT(TRUE, CRA_SELECTED));
1349	}
1350	DosSleep(0L);
1351	}
1352	break;
1353	case IDM_SELECTMORE:
1354	for (z = 0; z < numwindows; z++) {
1355	for (x = 0; x < Cnrs[z].numfiles; x++) {
1356	if (!Cnrs[z].ss[x].unique)
1357	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1358	MPFROMP(Cnrs[z].ss[x].pci),
1359	MPFROM2SHORT(TRUE, CRA_SELECTED));
1360	}
1361	DosSleep(0L);
1362	}
1363	break;
1364	case IDM_SELECTONE:
1365	for (z = 0; z < numwindows; z++) {
1366	for (x = 0; x < Cnrs[z].numfiles; x++) {
1367	if (Cnrs[z].ss[x].unique)
1368	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1369	MPFROMP(Cnrs[z].ss[x].pci),
1370	MPFROM2SHORT(TRUE, CRA_SELECTED));
1371	}
1372	DosSleep(0L);
1373	}
1374	break;
1375	case IDM_SELECTNEWER:
1376	for (z = 0; z < numwindows; z++) {
1377	for (x = 0; x < Cnrs[z].numfiles; x++) {
1378	if (Cnrs[z].ss[x].newest)
1379	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1380	MPFROMP(Cnrs[z].ss[x].pci),
1381	MPFROM2SHORT(TRUE, CRA_SELECTED));
1382	}
1383	DosSleep(0L);
1384	}
1385	break;
1386	case IDM_SELECTOLDER:
1387	for (z = 0; z < numwindows; z++) {
1388	for (x = 0; x < Cnrs[z].numfiles; x++) {
1389	if (Cnrs[z].ss[x].oldest)
1390	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1391	MPFROMP(Cnrs[z].ss[x].pci),
1392	MPFROM2SHORT(TRUE, CRA_SELECTED));
1393	}
1394	DosSleep(0L);
1395	}
1396	break;
1397	case IDM_SELECTBIGGER:
1398	for (z = 0; z < numwindows; z++) {
1399	for (x = 0; x < Cnrs[z].numfiles; x++) {
1400	if (Cnrs[z].ss[x].largest)
1401	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1402	MPFROMP(Cnrs[z].ss[x].pci),
1403	MPFROM2SHORT(TRUE, CRA_SELECTED));
1404	}
1405	DosSleep(0L);
1406	}
1407	break;
1408	case IDM_SELECTSMALLER:
1409	for (z = 0; z < numwindows; z++) {
1410	for (x = 0; x < Cnrs[z].numfiles; x++) {
1411	if (Cnrs[z].ss[x].smallest)
1412	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1413	MPFROMP(Cnrs[z].ss[x].pci),
1414	MPFROM2SHORT(TRUE, CRA_SELECTED));
1415	}
1416	DosSleep(0L);
1417	}
1418	break;
1419
1420	case IDM_DESELECTBOTH:
1421	for (z = 0; z < numwindows; z++) {
1422	for (x = 0; x < Cnrs[z].numfiles; x++) {
1423	if (Cnrs[z].ss[x].all)
1424	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1425	MPFROMP(Cnrs[z].ss[x].pci),
1426	MPFROM2SHORT(FALSE, CRA_SELECTED));
1427	}
1428	DosSleep(0L);
1429	}
1430	break;
1431	case IDM_DESELECTMORE:
1432	for (z = 0; z < numwindows; z++) {
1433	for (x = 0; x < Cnrs[z].numfiles; x++) {
1434	if (!Cnrs[z].ss[x].unique)
1435	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1436	MPFROMP(Cnrs[z].ss[x].pci),
1437	MPFROM2SHORT(FALSE, CRA_SELECTED));
1438	}
1439	DosSleep(0L);
1440	}
1441	break;
1442	case IDM_DESELECTONE:
1443	for (z = 0; z < numwindows; z++) {
1444	for (x = 0; x < Cnrs[z].numfiles; x++) {
1445	if (Cnrs[z].ss[x].unique)
1446	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1447	MPFROMP(Cnrs[z].ss[x].pci),
1448	MPFROM2SHORT(FALSE, CRA_SELECTED));
1449	}
1450	DosSleep(0L);
1451	}
1452	break;
1453	case IDM_DESELECTNEWER:
1454	for (z = 0; z < numwindows; z++) {
1455	for (x = 0; x < Cnrs[z].numfiles; x++) {
1456	if (Cnrs[z].ss[x].newest)
1457	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1458	MPFROMP(Cnrs[z].ss[x].pci),
1459	MPFROM2SHORT(FALSE, CRA_SELECTED));
1460	}
1461	DosSleep(0L);
1462	}
1463	break;
1464	case IDM_DESELECTOLDER:
1465	for (z = 0; z < numwindows; z++) {
1466	for (x = 0; x < Cnrs[z].numfiles; x++) {
1467	if (Cnrs[z].ss[x].oldest)
1468	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1469	MPFROMP(Cnrs[z].ss[x].pci),
1470	MPFROM2SHORT(FALSE, CRA_SELECTED));
1471	}
1472	DosSleep(0L);
1473	}
1474	break;
1475	case IDM_DESELECTBIGGER:
1476	for (z = 0; z < numwindows; z++) {
1477	for (x = 0; x < Cnrs[z].numfiles; x++) {
1478	if (Cnrs[z].ss[x].largest)
1479	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1480	MPFROMP(Cnrs[z].ss[x].pci),
1481	MPFROM2SHORT(FALSE, CRA_SELECTED));
1482	}
1483	DosSleep(0L);
1484	}
1485	break;
1486	case IDM_DESELECTSMALLER:
1487	for (z = 0; z < numwindows; z++) {
1488	for (x = 0; x < Cnrs[z].numfiles; x++) {
1489	if (Cnrs[z].ss[x].smallest)
1490	WinSendMsg(Cnrs[z].hwndCnr, CM_SETRECORDEMPHASIS,
1491	MPFROMP(Cnrs[z].ss[x].pci),
1492	MPFROM2SHORT(FALSE, CRA_SELECTED));
1493	}
1494	DosSleep(0L);
1495	}
1496	break;
1497	}
1498
1499	FreeCnrs(Cnrs, numwindows);
1500	}

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