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source: trunk/dll/misc.c@ 1177

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Last change on this file since 1177 was 1159, checked in by John Small, 17 years ago
Ticket 187: Draft 1: Functions only
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 74.0 KB

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1	/***********************************************************************
2
3	$Id: misc.c 1159 2008-09-05 21:41:13Z jbs $
4
5	Misc GUI support functions
6
7	Copyright (c) 1993-98 M. Kimes
8	Copyright (c) 2003, 2008 Steven H. Levine
9
10	11 Jun 03 SHL Add JFS and FAT32 support
11	01 Aug 04 SHL Rework lstrip/rstrip usage
12	01 Aug 04 SHL LoadLibPath: avoid buffer overflow
13	07 Jun 05 SHL Drop obsoletes
14	24 Jul 05 SHL Beautify
15	24 Jul 05 SHL Correct longname display option
16	17 Jul 06 SHL Use Runtime_Error
17	26 Jul 06 SHL Use chop_at_crnl
18	27 Jul 06 SHL Comments, apply indent
19	29 Jul 06 SHL Use xfgets_bstripcr
20	16 Aug 06 SHL Comments
21	31 Aug 06 SHL disable_menuitem: rework args to match name - sheesh
22	10 Oct 06 GKY Add NDFS32 support
23	18 Feb 07 GKY More drive type and drive icon support
24	10 Jun 07 GKY Add IsFm2Window as part of work around PM drag limit
25	05 Jul 07 GKY Fix menu removals for WORKPLACE_PROCESS=YES
26	23 Jul 07 SHL Sync with CNRITEM updates (ticket#24)
27	31 Jul 07 SHL Clean up and report errors (ticket#24)
28	03 Aug 07 GKY Direct editting fixed (ticket#24)
29	06 Aug 07 SHL Use BldQuotedFileName
30	06 Aug 07 GKY Increase Subject EA to 1024
31	06 Aug 07 GKY Reduce DosSleep times (ticket 148)
32	14 Aug 07 SHL Delete obsoletes
33	14 Aug 07 SHL Move #pragma alloc_text to end for OpenWatcom compat
34	01 Sep 07 GKY Use xDosSetPathInfo to fix case where FS3 buffer crosses 64k boundry
35	05 Nov 07 GKY Use commafmtULL to display file sizes for large file support
36	22 Nov 07 GKY Use CopyPresParams to fix presparam inconsistencies in menus
37	12 Jan 08 SHL Document SetConditionalCascade
38	13 Jan 08 GKY Get Subjectwidth/Subjectleft working in the collector.
39	19 Jan 08 JBS Ticket 150: fix/improve save and restore of dir cnr state at FM/2 close/reopen
40	21 Jan 08 GKY Stop reallocating NullStr by direct editing of empty subject and longname strings.
41	29 Feb 08 GKY Use xfree where appropriate
42	08 Mar 08 JBS Ticket 230: Replace prefixless INI keys for default directory containers with
43	keys using a "DirCnr." prefix
44	19 Jun 08 JBS Ticket 239: Fix LoadDetailsSwitches so INI file is read correctly and details
45	switches are set correctly.
46	11 Jul 08 JBS Ticket 230: Simplified code and eliminated some local variables by incorporating
47	all the details view settings (both the global variables and those in the
48	DIRCNRDATA struct) into a new struct: DETAILS_SETTINGS.
49	17 Jul 08 SHL Add GetTidForWindow for Fortify support
50	20 Jul 08 GKY Add save/append filename to clipboard.
51	Change menu wording to make these easier to find
52	23 Aug 08 GKY Add CheckDriveSpaceAvail To pre check drive space to prevent failures
53
54	***********************************************************************/
55
56	#include <stdlib.h>
57	#include <string.h>
58	#include <ctype.h>
59	#include <share.h>
60	#include <malloc.h> // _heapmin
61
62	#define INCL_DOS
63	#define INCL_WIN
64	#define INCL_GPI
65	#define INCL_LONGLONG
66
67	#include "fm3dlg.h"
68	#include "fm3str.h"
69	#include "pathutil.h" // BldQuotedFileName
70	#include "errutil.h" // Dos_Error...
71	#include "strutil.h" // GetPString
72	#include "command.h" // LINKCMDS
73	#include "cmdline.h" // CmdLineDlgProc
74	#include "defview.h" // QuickView
75	#include "copyf.h" // WriteLongName
76	#include "strips.h" // chop_at_crnl
77	#include "fm3dll.h"
78	#include "fortify.h"
79	#include "misc.h"
80
81	#pragma data_seg(DATA1)
82
83	static PSZ pszSrcFile = __FILE__;
84
85	#ifndef BEGIN_LIBPATH
86	#define BEGIN_LIBPATH 1
87	#endif
88
89	#ifndef END_LIBPATH
90	#define END_LIBPATH 2
91	#endif
92
93	#ifndef ORD_DOS32QUERYEXTLIBPATH
94	#define ORD_DOS32QUERYEXTLIBPATH 874
95	#endif
96
97	BOOL IsFm2Window(HWND hwnd, BOOL chkTid)
98	{
99	PIB *ppib;
100	TIB *ptib;
101	BOOL yes;
102	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
103
104	if (rc) {
105	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
106	"DosGetInfoBlocks");
107	yes = FALSE;
108	}
109	else {
110	PID pid;
111	TID tid;
112
113	// Check window owned by FM2 process
114	// Check say same thread too, if requested
115	// OK for window to be dead - just return FALSE
116	yes = WinQueryWindowProcess(hwnd, &pid, &tid) &&
117	pid == ppib->pib_ulpid &&
118	(!chkTid \|\| tid == ptib->tib_ptib2->tib2_ultid);
119	}
120	return yes;
121	}
122
123	#ifdef FORTIFY
124
125	/**
126	* Return thread ordinal for fm/2 window
127	* window must exist and must be created by fm/2
128	* @param hwnd is window handle
129	* @returns thread ordinal or -1 if error
130	*/
131
132	INT GetTidForWindow(HWND hwnd)
133	{
134	PIB *ppib;
135	TIB *ptib;
136	LONG ordinal = -1;
137	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
138
139	if (rc) {
140	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
141	"DosGetInfoBlocks");
142	}
143	else {
144	PID pid;
145	TID tid;
146	if (!WinQueryWindowProcess(hwnd, &pid, &tid))
147	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__, "WinQueryWindowProcess failed for %X", hwnd);
148	else if (pid != ppib->pib_ulpid)
149	Runtime_Error(pszSrcFile, __LINE__, "hwnd %X not created by fm/2", hwnd);
150	else
151	ordinal = ptib->tib_ptib2->tib2_ultid;
152	}
153	return ordinal;
154	}
155
156	/**
157	* Return thread ordinal for current thread
158	* @returns thread ordinal or -1 if error
159	*/
160
161	INT GetTidForThread(VOID)
162	{
163	PIB *ppib;
164	TIB *ptib;
165	LONG ordinal = -1;
166	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
167
168	if (rc) {
169	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
170	"DosGetInfoBlocks");
171	}
172	else
173	ordinal = ptib->tib_ptib2->tib2_ultid;
174
175	return ordinal;
176	}
177
178	#endif // FORTIFY
179
180	VOID SetShiftState(VOID)
181	{
182	shiftstate = 0;
183	if (WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
184	shiftstate \|= KC_CTRL;
185	if (WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
186	shiftstate \|= KC_SHIFT;
187	if (WinGetKeyState(HWND_DESKTOP, VK_ALT) & 0x8000)
188	shiftstate \|= KC_ALT;
189	}
190
191	void EmphasizeButton(HWND hwnd, BOOL on)
192	{
193	HPS hps = DrgGetPS(hwnd);
194
195	// fixme to complain?
196	if (hps) {
197	POINTL ptl;
198	SWP swp;
199
200	WinQueryWindowPos(hwnd, &swp);
201	ptl.x = 1;
202	ptl.y = 1;
203	GpiMove(hps, &ptl);
204	GpiSetColor(hps, on ? CLR_BLACK : CLR_PALEGRAY);
205	ptl.x = swp.cx - 2;
206	ptl.y = swp.cy - 2;
207	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
208	DrgReleasePS(hps);
209	if (remove) //fixme always true
210	WinInvalidateRect(hwnd, NULL, FALSE);
211	}
212	}
213
214	void DrawTargetEmphasis(HWND hwnd, BOOL on)
215	{
216	HPS hps = DrgGetPS(WinQueryWindow(hwnd, QW_PARENT));
217
218	if (hps) {
219	BoxWindow(hwnd, hps, on ? CLR_BLACK : CLR_PALEGRAY);
220	DrgReleasePS(hps);
221	}
222	}
223
224	void BoxWindow(HWND hwnd, HPS hps, LONG color)
225	{
226	POINTL ptl;
227	SWP swp;
228	BOOL releaseme = FALSE;
229
230	if (!hps) {
231	hps = WinGetPS(WinQueryWindow(hwnd, QW_PARENT));
232	releaseme = TRUE;
233	}
234	if (hps && WinQueryWindowPos(hwnd, &swp)) {
235	ptl.x = swp.x - 2;
236	ptl.y = swp.y - 2;
237	GpiMove(hps, &ptl);
238	GpiSetColor(hps, color);
239	ptl.x = swp.x + swp.cx + 1;
240	ptl.y = swp.y + swp.cy + 1;
241	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
242	}
243	if (releaseme && hps)
244	WinReleasePS(hps);
245	}
246
247	void PaintSTextWindow(HWND hwnd, HPS hps)
248	{
249	/*
250	* paint a text window such that the rightmost part of the text is
251	* always visible even if the text length exceeds the length of the
252	* window -- otherwise, paint the window so that it is left-justified
253	* and vertically centered.
254	*/
255
256	char *s = NULL;
257	long len;
258	POINTL aptl[TXTBOX_COUNT], ptl;
259	RECTL rcl;
260	char *p;
261	BOOL releaseme = FALSE;
262
263	if (!hps) {
264	releaseme = TRUE;
265	hps = WinGetPS(hwnd);
266	}
267	if (hps) {
268	WinQueryWindowRect(hwnd, &rcl);
269	WinFillRect(hps, &rcl, CLR_PALEGRAY);
270	len = WinQueryWindowTextLength(hwnd);
271	if (len)
272	s = xmalloc(len + 1, pszSrcFile, __LINE__);
273	if (s) {
274	*s = 0;
275	WinQueryWindowText(hwnd, CCHMAXPATH, s);
276	if (*s) {
277	rcl.xRight -= 3;
278	p = s;
279	GpiQueryTextBox(hps, 3, "...", TXTBOX_COUNT, aptl);
280	len = aptl[TXTBOX_TOPRIGHT].x;
281	do {
282	GpiQueryTextBox(hps, strlen(p), p, TXTBOX_COUNT, aptl);
283	if (aptl[TXTBOX_TOPRIGHT].x > (rcl.xRight - (p != s ? len : 0)))
284	p++;
285	else
286	break;
287	}
288	while (*p);
289	if (*p) {
290	GpiSetMix(hps, FM_OVERPAINT);
291	GpiSetColor(hps, CLR_BLACK);
292	ptl.x = 3;
293	ptl.y = ((rcl.yTop / 2) -
294	((aptl[TXTBOX_TOPRIGHT].y +
295	aptl[TXTBOX_BOTTOMLEFT].y) / 2));
296	GpiMove(hps, &ptl);
297	if (p != s)
298	GpiCharString(hps, 3, "...");
299	GpiCharString(hps, strlen(p), p);
300	}
301	}
302	free(s);
303	}
304	if (releaseme)
305	WinReleasePS(hps);
306	}
307	}
308
309	VOID PaintRecessedWindow(HWND hwnd, HPS hps, BOOL outtie, BOOL dbl)
310	{
311	/*
312	* paint a recessed box around the window
313	* two pixels width required around window for painting...
314	*/
315	BOOL releaseme = FALSE;
316
317	if (!hps) {
318	hps = WinGetPS(WinQueryWindow(hwnd, QW_PARENT));
319	releaseme = TRUE;
320	}
321	if (hps) {
322
323	POINTL ptl;
324	SWP swp;
325
326	WinQueryWindowPos(hwnd, &swp);
327	ptl.x = swp.x - 1;
328	ptl.y = swp.y - 1;
329	GpiMove(hps, &ptl);
330	if (!outtie)
331	GpiSetColor(hps, CLR_WHITE);
332	else
333	GpiSetColor(hps, CLR_DARKGRAY);
334	ptl.x = swp.x + swp.cx;
335	GpiLine(hps, &ptl);
336	ptl.y = swp.y + swp.cy;
337	GpiLine(hps, &ptl);
338	if (dbl) {
339	ptl.x = swp.x - 2;
340	ptl.y = swp.y - 2;
341	GpiMove(hps, &ptl);
342	ptl.x = swp.x + swp.cx + 1;
343	GpiLine(hps, &ptl);
344	ptl.y = swp.y + swp.cy + 1;
345	GpiLine(hps, &ptl);
346	}
347	if (!outtie)
348	GpiSetColor(hps, CLR_DARKGRAY);
349	else
350	GpiSetColor(hps, CLR_WHITE);
351	if (dbl) {
352	ptl.x = swp.x - 2;
353	GpiLine(hps, &ptl);
354	ptl.y = swp.y - 2;
355	GpiLine(hps, &ptl);
356	ptl.x = swp.x + swp.cx;
357	ptl.y = swp.y + swp.cy;
358	GpiMove(hps, &ptl);
359	}
360	ptl.x = swp.x - 1;
361	GpiLine(hps, &ptl);
362	ptl.y = swp.y - 1;
363	GpiLine(hps, &ptl);
364	GpiSetColor(hps, CLR_PALEGRAY);
365	ptl.x = swp.x - (2 + (dbl != FALSE));
366	ptl.y = swp.y - (2 + (dbl != FALSE));
367	GpiMove(hps, &ptl);
368	ptl.x = swp.x + swp.cx + (1 + (dbl != FALSE));
369	GpiLine(hps, &ptl);
370	ptl.y = swp.y + swp.cy + (1 + (dbl != FALSE));
371	GpiLine(hps, &ptl);
372	ptl.x = swp.x - (2 + (dbl != FALSE));
373	GpiLine(hps, &ptl);
374	ptl.y = swp.y - (2 + (dbl != FALSE));
375	GpiLine(hps, &ptl);
376	if (releaseme)
377	WinReleasePS(hps);
378	}
379	}
380
381	BOOL AdjustCnrColVis(HWND hwndCnr, CHAR * title, BOOL visible, BOOL toggle)
382	{
383	PFIELDINFO pfi = (PFIELDINFO) WinSendMsg(hwndCnr,
384	CM_QUERYDETAILFIELDINFO,
385	MPVOID, MPFROMSHORT(CMA_FIRST));
386
387	while (pfi) {
388	if (!strcmp(pfi->pTitleData, title)) {
389	if (toggle) {
390	if (pfi->flData & CFA_INVISIBLE)
391	pfi->flData &= (~CFA_INVISIBLE);
392	else
393	pfi->flData \|= CFA_INVISIBLE;
394	return !(pfi->flData & CFA_INVISIBLE);
395	}
396	else {
397	if (visible)
398	pfi->flData &= (~CFA_INVISIBLE);
399	else
400	pfi->flData \|= CFA_INVISIBLE;
401	}
402	return TRUE;
403	}
404	pfi = pfi->pNextFieldInfo;
405	}
406	return FALSE;
407	}
408
409	BOOL AdjustCnrColRO(HWND hwndCnr, CHAR * title, BOOL readonly, BOOL toggle)
410	{
411	PFIELDINFO pfi = (PFIELDINFO) WinSendMsg(hwndCnr,
412	CM_QUERYDETAILFIELDINFO,
413	MPVOID, MPFROMSHORT(CMA_FIRST));
414
415	while (pfi) {
416	if (!strcmp(pfi->pTitleData, title)) {
417	if (toggle) {
418	if (pfi->flData & CFA_FIREADONLY)
419	pfi->flData &= (~CFA_FIREADONLY);
420	else
421	pfi->flData \|= CFA_FIREADONLY;
422	return (pfi->flData & CFA_FIREADONLY);
423	}
424	else {
425	if (!readonly)
426	pfi->flData &= (~CFA_FIREADONLY);
427	else
428	pfi->flData \|= CFA_FIREADONLY;
429	}
430	return TRUE;
431	}
432	pfi = pfi->pNextFieldInfo;
433	}
434	return FALSE;
435	}
436
437	VOID AdjustCnrColsForFSType(HWND hwndCnr, CHAR * directory, DETAILS_SETTINGS * pds)
438	{
439	CHAR FileSystem[CCHMAXPATH];
440	INT x;
441	BOOL hasCreateDT;
442	BOOL hasAccessDT;
443	BOOL hasLongNames;
444
445	if (!directory \|\| !*directory)
446	return;
447	x = CheckDrive(toupper(*directory), FileSystem, NULL);
448	if (x != -1) {
449	if (!stricmp(FileSystem, HPFS) \|\|
450	!stricmp(FileSystem, JFS) \|\|
451	!stricmp(FileSystem, FAT32) \|\|
452	!stricmp(FileSystem, RAMFS) \|\|
453	!stricmp(FileSystem, NDFS32) \|\|
454	!stricmp(FileSystem, NTFS) \|\|
455	!stricmp(FileSystem, HPFS386)) {
456	hasCreateDT = TRUE;
457	hasAccessDT = TRUE;
458	hasLongNames = TRUE;
459	}
460	else if (!strcmp(FileSystem, CDFS) \|\| !strcmp(FileSystem, ISOFS)) {
461	hasCreateDT = TRUE;
462	hasAccessDT = FALSE;
463	hasLongNames = FALSE;
464	}
465	else {
466	// Assume FAT
467	hasCreateDT = FALSE;
468	hasAccessDT = FALSE;
469	hasLongNames = FALSE;
470	}
471	}
472	else {
473	// Assume FAT
474	hasCreateDT = FALSE;
475	hasAccessDT = FALSE;
476	hasLongNames = FALSE;
477	}
478	AdjustCnrColVis(hwndCnr,
479	GetPString(IDS_LADATE),
480	pds->detailsladate ? hasAccessDT : FALSE,
481	FALSE);
482	AdjustCnrColVis(hwndCnr,
483	GetPString(IDS_LATIME),
484	pds->detailslatime ? hasAccessDT : FALSE,
485	FALSE);
486	AdjustCnrColVis(hwndCnr,
487	GetPString(IDS_CRDATE),
488	pds->detailscrdate ? hasCreateDT : FALSE,
489	FALSE);
490	AdjustCnrColVis(hwndCnr,
491	GetPString(IDS_CRTIME),
492	pds->detailscrtime ? hasCreateDT : FALSE,
493	FALSE);
494	AdjustCnrColVis(hwndCnr,
495	GetPString(IDS_LNAME),
496	pds->detailslongname ? hasLongNames : FALSE,
497	FALSE);
498	WinSendMsg(hwndCnr, CM_INVALIDATEDETAILFIELDINFO, MPVOID, MPVOID);
499	}
500
501	VOID AdjustCnrColsForPref(HWND hwndCnr, CHAR * directory, DETAILS_SETTINGS * pds,
502	BOOL compare)
503	{
504
505	AdjustCnrColVis(hwndCnr,
506	compare ? GetPString(IDS_STATUS) : GetPString(IDS_SUBJ),
507	pds->detailssubject,
508	FALSE);
509
510	AdjustCnrColVis(hwndCnr, GetPString(IDS_ATTR), pds->detailsattr, FALSE);
511	AdjustCnrColVis(hwndCnr, GetPString(IDS_ICON), pds->detailsicon, FALSE);
512	AdjustCnrColVis(hwndCnr, GetPString(IDS_LWDATE), pds->detailslwdate, FALSE);
513	AdjustCnrColVis(hwndCnr, GetPString(IDS_LWTIME), pds->detailslwtime, FALSE);
514	AdjustCnrColVis(hwndCnr, GetPString(IDS_EA), pds->detailsea, FALSE);
515	AdjustCnrColVis(hwndCnr, GetPString(IDS_SIZE), pds->detailssize, FALSE);
516
517	if (!directory) {
518	AdjustCnrColVis(hwndCnr, GetPString(IDS_LADATE), pds->detailsladate, FALSE);
519	AdjustCnrColVis(hwndCnr, GetPString(IDS_LATIME), pds->detailslatime, FALSE);
520	AdjustCnrColVis(hwndCnr, GetPString(IDS_CRDATE), pds->detailscrdate, FALSE);
521	AdjustCnrColVis(hwndCnr, GetPString(IDS_CRTIME), pds->detailscrtime, FALSE);
522	AdjustCnrColVis(hwndCnr, GetPString(IDS_LNAME), pds->detailslongname, FALSE);
523	WinSendMsg(hwndCnr, CM_INVALIDATEDETAILFIELDINFO, MPVOID, MPVOID);
524	}
525	else
526	AdjustCnrColsForFSType(hwndCnr, directory, pds);
527	}
528
529	BOOL SetCnrCols(HWND hwndCnr, BOOL isCompCnr)
530	{
531	BOOL fSuccess = TRUE;
532	PFIELDINFO pfi, pfiLastLeftCol, pfiIconCol;
533
534	// Allocate storage for container column data
535
536	pfi = WinSendMsg(hwndCnr, CM_ALLOCDETAILFIELDINFO,
537	MPFROMLONG(CONTAINER_COLUMNS), NULL);
538
539	if (!pfi) {
540	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_ALLOCDETAILFIELDINFO");
541	fSuccess = FALSE;
542	}
543	else {
544
545	PFIELDINFO pfiFirst;
546	FIELDINFOINSERT fii;
547
548	// Store original value of pfi so we won't lose it when it changes.
549	// This will be needed on the CM_INSERTDETAILFIELDINFO message.
550
551	pfiFirst = pfi;
552
553	// Fill in column information for the icon column
554
555	pfi->flData = CFA_BITMAPORICON \| CFA_CENTER \| CFA_FIREADONLY;
556	pfi->flTitle = CFA_CENTER \| CFA_FITITLEREADONLY;
557	pfi->pTitleData = GetPString(IDS_ICON);
558	pfi->offStruct = FIELDOFFSET(MINIRECORDCORE, hptrIcon);
559
560	pfiIconCol = pfi;
561
562	// Fill in column information for the file name. Note that we are
563	// using the pszDisplayName variable rather than pszFileName. We do this
564	// because the container does not always display the full path file name.
565
566	pfi = pfi->pNextFieldInfo;
567
568	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
569	pfi->flTitle = CFA_LEFT;
570	pfi->pTitleData = GetPString(IDS_FILENAME);
571	pfi->offStruct = FIELDOFFSET(CNRITEM, pszDisplayName);
572
573	// Fill in column information for the longname.
574
575	pfi = pfi->pNextFieldInfo;
576	pfi->flData = CFA_STRING \| CFA_LEFT;
577	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
578	pfi->pTitleData = GetPString(IDS_LNAME);
579	pfi->offStruct = FIELDOFFSET(CNRITEM, pszLongName);
580
581	// Fill in column info for subjects
582
583	if (dsDirCnrDefault.fSubjectInLeftPane) {
584	pfi = pfi->pNextFieldInfo;
585	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
586	if (isCompCnr)
587	pfi->flData \|= CFA_FIREADONLY;
588	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
589	pfi->pTitleData = isCompCnr ? GetPString(IDS_STATUS) :
590	GetPString(IDS_SUBJ);
591	pfi->offStruct = FIELDOFFSET(CNRITEM, pszSubject);
592	pfi->cxWidth = dsDirCnrDefault.SubjectDisplayWidth;
593
594	// Store the current pfi value as that will be used to indicate the
595	// last column in the lefthand container window (we have a splitbar)
596
597	pfiLastLeftCol = pfi;
598	}
599	else {
600	// Store the current pfi value as that will be used to indicate the
601	// last column in the lefthand container window (we have a splitbar)
602
603	pfiLastLeftCol = pfi;
604	pfi = pfi->pNextFieldInfo;
605	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
606	if (isCompCnr)
607	pfi->flData \|= CFA_FIREADONLY;
608	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
609	pfi->pTitleData = isCompCnr ? GetPString(IDS_STATUS) :
610	GetPString(IDS_SUBJ);
611	pfi->offStruct = FIELDOFFSET(CNRITEM, pszSubject);
612	pfi->cxWidth = dsDirCnrDefault.SubjectDisplayWidth;
613	}
614
615	// Fill in column information for the file size
616
617
618	pfi = pfi->pNextFieldInfo;
619	pfi->flData = CFA_STRING \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
620	pfi->flTitle = CFA_CENTER;
621	pfi->pTitleData = GetPString(IDS_SIZE);
622	pfi->offStruct = FIELDOFFSET(CNRITEM, pszFmtFileSize);
623
624
625	// Fill in the column information for the file's ea size
626
627	pfi = pfi->pNextFieldInfo;
628	pfi->flData = CFA_ULONG \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
629	pfi->flTitle = CFA_CENTER;
630	pfi->pTitleData = GetPString(IDS_EA);
631	pfi->offStruct = FIELDOFFSET(CNRITEM, easize);
632
633	// Fill in the column information for the file attribute
634
635	pfi = pfi->pNextFieldInfo;
636	pfi->flData = CFA_STRING \| CFA_CENTER \| CFA_SEPARATOR \| CFA_FIREADONLY;
637	pfi->flTitle = CFA_CENTER \| CFA_FITITLEREADONLY;
638	pfi->pTitleData = GetPString(IDS_ATTR);
639	pfi->offStruct = FIELDOFFSET(CNRITEM, pszDispAttr);
640
641	// Fill in column information for last write file date
642
643	pfi = pfi->pNextFieldInfo;
644	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
645	pfi->flTitle = CFA_CENTER;
646	pfi->pTitleData = GetPString(IDS_LWDATE);
647	pfi->offStruct = FIELDOFFSET(CNRITEM, date);
648
649	// Fill in column information for the last write file time
650
651	pfi = pfi->pNextFieldInfo;
652	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
653	pfi->flTitle = CFA_CENTER;
654	pfi->pTitleData = GetPString(IDS_LWTIME);
655	pfi->offStruct = FIELDOFFSET(CNRITEM, time);
656
657	// Fill in column information for last access file date
658
659	pfi = pfi->pNextFieldInfo;
660	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
661	pfi->flTitle = CFA_CENTER;
662	pfi->pTitleData = GetPString(IDS_LADATE);
663	pfi->offStruct = FIELDOFFSET(CNRITEM, ladate);
664
665	// Fill in column information for the last access file time
666
667	pfi = pfi->pNextFieldInfo;
668	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
669	pfi->flTitle = CFA_CENTER;
670	pfi->pTitleData = GetPString(IDS_LATIME);
671	pfi->offStruct = FIELDOFFSET(CNRITEM, latime);
672
673	// Fill in column information for create file date
674
675	pfi = pfi->pNextFieldInfo;
676	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
677	pfi->flTitle = CFA_CENTER;
678	pfi->pTitleData = GetPString(IDS_CRDATE);
679	pfi->offStruct = FIELDOFFSET(CNRITEM, crdate);
680
681	// Fill in column information for the create file time
682
683	pfi = pfi->pNextFieldInfo;
684	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_FIREADONLY;
685	pfi->flTitle = CFA_CENTER;
686	pfi->pTitleData = GetPString(IDS_CRTIME);
687	pfi->offStruct = FIELDOFFSET(CNRITEM, crtime);
688
689	// Use the CM_INSERTDETAILFIELDINFO message to tell the container
690	// all the column information it needs to function properly. Place
691	// this column info first in the column list and update the display
692	// after they are inserted (fInvalidateFieldInfo = TRUE)
693
694	(void)memset(&fii, 0, sizeof(FIELDINFOINSERT));
695
696	fii.cb = sizeof(FIELDINFOINSERT);
697	fii.pFieldInfoOrder = (PFIELDINFO) CMA_FIRST;
698	fii.cFieldInfoInsert = (SHORT) CONTAINER_COLUMNS;
699	fii.fInvalidateFieldInfo = TRUE;
700
701	if (!WinSendMsg(hwndCnr, CM_INSERTDETAILFIELDINFO, MPFROMP(pfiFirst),
702	MPFROMP(&fii))) {
703	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_INSERTDETAILFIELDINFO");
704	fSuccess = FALSE;
705	}
706	}
707
708	if (fSuccess) {
709
710	CNRINFO cnri;
711	ULONG size;
712
713	// Tell the container about the splitbar and where it goes
714
715	cnri.cb = sizeof(CNRINFO);
716	cnri.pFieldInfoLast = pfiLastLeftCol;
717	cnri.xVertSplitbar = DIR_SPLITBAR_OFFSET - 32;
718	cnri.pFieldInfoObject = pfiIconCol;
719	size = sizeof(LONG);
720	PrfQueryProfileData(fmprof,
721	appname, "CnrSplitBar", &cnri.xVertSplitbar, &size);
722	if (cnri.xVertSplitbar <= 0)
723	cnri.xVertSplitbar = DIR_SPLITBAR_OFFSET - 32;
724	if (!WinSendMsg(hwndCnr, CM_SETCNRINFO, MPFROMP(&cnri),
725	MPFROMLONG(CMA_PFIELDINFOLAST \| CMA_PFIELDINFOOBJECT \|
726	CMA_XVERTSPLITBAR))) {
727	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_SETCNRINFO");
728	fSuccess = FALSE;
729	}
730	}
731
732	return fSuccess;
733	}
734
735	MRESULT CnrDirectEdit(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
736	{
737	switch (SHORT2FROMMP(mp1)) {
738	case CN_BEGINEDIT:
739	if (mp2) {
740	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
741	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
742
743	if (pci &&
744	(INT) pci != -1 &&
745	!IsRoot(pci->pszFileName) &&
746	!(pci->flags & RECFLAGS_ENV) && !(pci->flags & RECFLAGS_UNDERENV)) {
747	if (!pfi \|\| pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName)) {
748	PostMsg(hwnd, UM_FIXEDITNAME, MPFROMP(pci->pszFileName), MPVOID);
749	}
750	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, pszSubject))
751	PostMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(1048), MPVOID);
752	else
753	PostMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
754	}
755	else
756	PostMsg(hwnd, CM_CLOSEEDIT, MPVOID, MPVOID);
757	}
758	break;
759
760	case CN_REALLOCPSZ:
761	if (mp2) {
762	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
763	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
764	CHAR szData[CCHMAXPATH], testname[CCHMAXPATH];
765	HWND hwndMLE = WinWindowFromID(hwnd, CID_MLE);
766
767	if (pci && (INT) pci != -1 && !IsRoot(pci->pszFileName)) {
768	if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszSubject)) {
769
770	APIRET rc;
771	EAOP2 eaop;
772	PFEA2LIST pfealist = NULL;
773	CHAR szSubject[1048];
774	ULONG ealen;
775	USHORT len;
776	CHAR *eaval;
777	LONG retlen;
778	PSZ psz;
779
780	retlen = WinQueryWindowText(hwndMLE, sizeof(szSubject), szSubject);
781	szSubject[retlen + 1] = 0;
782	bstrip(szSubject);
783	if (pci->pszSubject != NullStr) {
784	if (retlen == 0) {
785	psz = pci->pszSubject;
786	pci->pszSubject = NullStr;
787	xfree(psz, pszSrcFile, __LINE__);
788	}
789	else
790	pci->pszSubject = xrealloc(pci->pszSubject, retlen + 1, pszSrcFile, __LINE__);
791	}
792	else {
793	pci->pszSubject = xmalloc(retlen + 1, pszSrcFile, __LINE__);
794	if (!pci->pszSubject)
795	return FALSE;
796	}
797	len = strlen(szSubject);
798	if (len)
799	ealen = sizeof(FEA2LIST) + 9 + len + 4;
800	else
801	ealen = sizeof(FEALIST) + 9;
802	rc = DosAllocMem((PPVOID) & pfealist, ealen + 64,
803	OBJ_TILE \| PAG_COMMIT \| PAG_READ \| PAG_WRITE);
804	if (rc)
805	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile,
806	__LINE__, GetPString(IDS_OUTOFMEMORY));
807	else {
808	memset(pfealist, 0, ealen + 1);
809	pfealist->cbList = ealen;
810	pfealist->list[0].oNextEntryOffset = 0;
811	pfealist->list[0].fEA = 0;
812	pfealist->list[0].cbName = 8;
813	strcpy(pfealist->list[0].szName, SUBJECT);
814	if (len) {
815	eaval = pfealist->list[0].szName + 9;
816	(USHORT ) eaval = (USHORT) EAT_ASCII;
817	eaval += sizeof(USHORT);
818	(USHORT ) eaval = (USHORT) len;
819	eaval += sizeof(USHORT);
820	memcpy(eaval, szSubject, len);
821	pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
822	}
823	else
824	pfealist->list[0].cbValue = 0;
825	eaop.fpGEA2List = (PGEA2LIST) 0;
826	eaop.fpFEA2List = pfealist;
827	eaop.oError = 0;
828	rc = xDosSetPathInfo(pci->pszFileName, FIL_QUERYEASIZE,
829	&eaop, sizeof(eaop), DSPI_WRTTHRU);
830	DosFreeMem(pfealist);
831	if (rc)
832	return FALSE;
833	}
834	return (MRESULT) TRUE;
835	}
836	else if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszLongName)) {
837
838	CHAR longname[CCHMAXPATHCOMP];
839	LONG retlen;
840	PSZ psz;
841
842	*longname = 0;
843	retlen = WinQueryWindowText(hwndMLE, sizeof(longname), longname);
844	longname[retlen + 1] = 0;
845	chop_at_crnl(longname);
846	bstrip(longname);
847	WinSetWindowText(hwndMLE, longname);
848	if (pci->pszLongName != NullStr) {
849	if (retlen == 0) {
850	psz = pci->pszLongName;
851	pci->pszLongName = NullStr;
852	xfree(psz, pszSrcFile, __LINE__);
853	}
854	else
855	pci->pszLongName = xrealloc(pci->pszLongName, retlen + 1, pszSrcFile, __LINE__);
856	}
857	else {
858	pci->pszLongName = xmalloc(retlen + 1, pszSrcFile, __LINE__);
859	if (!pci->pszLongName)
860	return FALSE;
861	}
862	return (MRESULT) WriteLongName(pci->pszFileName, longname);
863	}
864	else {
865	WinQueryWindowText(hwndMLE, sizeof(szData), szData);
866	if (strchr(szData, '?') \|\|
867	strchr(szData, '*') \|\| IsRoot(pci->pszFileName))
868	return (MRESULT) FALSE;
869	/* If the text changed, rename the file system object. */
870	chop_at_crnl(szData);
871	bstrip(szData);
872	if (!IsFullName(szData))
873	Runtime_Error(pszSrcFile, __LINE__, "bad name");
874	else {
875	if (DosQueryPathInfo(szData,
876	FIL_QUERYFULLNAME,
877	testname, sizeof(testname)))
878	return FALSE;
879	if (DosQueryPathInfo(pci->pszFileName,
880	FIL_QUERYFULLNAME,
881	szData,
882	sizeof(szData)))
883	{
884	pci->pszFileName = xrealloc(pci->pszFileName, sizeof(szData), pszSrcFile, __LINE__);
885	strcpy(szData, pci->pszFileName);
886	}
887	WinSetWindowText(hwndMLE, szData);
888	if (strcmp(szData, testname)) {
889	if (stricmp(szData, testname) && IsFile(testname) != -1) {
890	DosBeep(50, 100); /* exists; disallow */
891	return (MRESULT) FALSE;
892	}
893	if (docopyf(MOVE, szData, "%s", testname))
894	Runtime_Error(pszSrcFile, __LINE__, "docopyf");
895	else {
896	CHAR *filename;
897
898	filename = xstrdup(testname, pszSrcFile, __LINE__);
899	if (filename) {
900	if (!PostMsg(hwnd,
901	UM_FIXEDITNAME, MPVOID, MPFROMP(filename)))
902	free(filename);
903	}
904	if (stricmp(testname, pci->pszFileName)) {
905	PostMsg(hwnd, UM_FIXEDITNAME, MPFROMLONG(-1), MPFROMP(pci));
906	filename = xstrdup(pci->pszFileName, pszSrcFile, __LINE__);
907	if (filename) {
908	if (!PostMsg(hwnd,
909	UM_FIXEDITNAME, MPVOID, MPFROMP(filename)))
910	free(filename);
911	}
912	}
913	}
914	}
915	}
916	}
917	}
918	}
919	return FALSE;
920
921	case CN_ENDEDIT:
922	if (mp2) {
923	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
924	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
925
926	if (pci && (INT) pci != -1 && !IsRoot(pci->pszFileName)) {
927	WinSendMsg(hwnd,
928	CM_INVALIDATERECORD,
929	MPFROMP(&pci),
930	MPFROM2SHORT(1, CMA_ERASE \| CMA_TEXTCHANGED));
931	if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName))
932	PostMsg(hwnd, UM_SORTRECORD, MPVOID, MPVOID);
933	}
934	else {
935	USHORT cmd = 0;
936
937	if (!pfi \|\| pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName))
938	cmd = IDM_SORTSMARTNAME;
939	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, cbFile))
940	cmd = IDM_SORTSIZE;
941	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, easize))
942	cmd = IDM_SORTEASIZE;
943	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, date))
944	cmd = IDM_SORTLWDATE;
945	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, time))
946	cmd = IDM_SORTLWDATE;
947	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, ladate))
948	cmd = IDM_SORTLADATE;
949	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, latime))
950	cmd = IDM_SORTLADATE;
951	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, crdate))
952	cmd = IDM_SORTCRDATE;
953	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, crtime))
954	cmd = IDM_SORTCRDATE;
955	if (cmd)
956	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(cmd, 0), MPVOID);
957	}
958	}
959	break;
960	}
961	return (MRESULT) - 1;
962	}
963
964	BOOL SetMenuCheck(HWND hwndMenu, USHORT id, BOOL * bool, BOOL toggle,
965	CHAR * savename)
966	{
967	if (toggle) {
968	bool = bool ? FALSE : TRUE;
969	if (savename && *savename)
970	PrfWriteProfileData(fmprof, appname, savename, bool, sizeof(BOOL));
971	}
972	WinSendMsg(hwndMenu, MM_SETITEMATTR,
973	MPFROM2SHORT(id, 1),
974	MPFROM2SHORT(MIA_CHECKED, (*bool ? MIA_CHECKED : 0)));
975	return *bool;
976	}
977
978	//== disable_menuitem() disable or enable_menuitem ==
979
980	VOID disable_menuitem(HWND hwndMenu, USHORT id, BOOL disable)
981	{
982	WinSendMsg(hwndMenu, MM_SETITEMATTR,
983	MPFROM2SHORT(id, TRUE),
984	MPFROM2SHORT(MIA_DISABLED, (disable ? MIA_DISABLED : 0)));
985	}
986
987	//== ViewHelp() invoke view.exe, return TRUE if OK ==
988
989	BOOL ViewHelp(CHAR * filename)
990	{
991	CHAR s[CCHMAXPATH + 81];
992	CHAR szQuotedFileName[CCHMAXPATH];
993	FILE *fp;
994	INT ret = -1;
995
996	fp = _fsopen(filename, "rb", SH_DENYNO);
997	if (fp) {
998	*s = 0;
999	fread(s, 1, 3, fp);
1000	if (*s != 'H' \|\| s[1] != 'S' \|\| s[2] != 'P') {
1001	fclose(fp);
1002	return FALSE;
1003	}
1004	fclose(fp);
1005	ret = runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, pszSrcFile, __LINE__,
1006	NULL, NULL,
1007	"VIEW.EXE \"%s\"",
1008	BldQuotedFileName(szQuotedFileName, filename));
1009	}
1010
1011	return (ret != -1);
1012	}
1013
1014	//== ExecFile() run file, return 1 if OK 0 if skipped -1 if can't run ==
1015
1016	INT ExecFile(HWND hwnd, CHAR * filename)
1017	{
1018	EXECARGS ex;
1019	CHAR path[CCHMAXPATH], *p;
1020	PSZ pszCmdLine;
1021	APIRET ret;
1022	static INT lastflags = 0;
1023
1024	strcpy(path, filename);
1025	p = strrchr(path, '\\');
1026	if (!p)
1027	p = strrchr(path, ':');
1028	if (p) {
1029	if (*p == ':') {
1030	p++;
1031	*p = '\\';
1032	p++;
1033	}
1034	*p = 0;
1035	}
1036	else
1037	*path = 0;
1038	pszCmdLine = xmallocz(MaxComLineStrg, pszSrcFile, __LINE__);
1039	if (pszCmdLine) {
1040	BldQuotedFileName(pszCmdLine, filename);
1041	memset(&ex, 0, sizeof(ex));
1042	ex.flags = lastflags;
1043	ex.commandline = pszCmdLine;
1044	*ex.path = 0;
1045	*ex.environment = 0;
1046	ret = WinDlgBox(HWND_DESKTOP, hwnd, CmdLineDlgProc, FM3ModHandle,
1047	EXEC_FRAME, &ex);
1048	if (ret == 1) {
1049	lastflags = ex.flags;
1050	return runemf2(ex.flags, hwnd, pszSrcFile, __LINE__, path,
1051	*ex.environment ? ex.environment : NULL,
1052	"%s", pszCmdLine) != -1;
1053	}
1054	else if (ret != 0)
1055	return -1;
1056	free(pszCmdLine);
1057	}
1058	return 0;
1059	}
1060
1061	VOID SetDetailsSwitches(HWND hwnd, DETAILS_SETTINGS * pds)
1062	{
1063	WinCheckMenuItem(hwnd, IDM_SHOWLNAMES, pds->detailslongname);
1064	WinCheckMenuItem(hwnd, IDM_SHOWSUBJECT, pds->detailssubject);
1065	WinCheckMenuItem(hwnd, IDM_SHOWEAS, pds->detailsea);
1066	WinCheckMenuItem(hwnd, IDM_SHOWSIZE, pds->detailssize);
1067	WinCheckMenuItem(hwnd, IDM_SHOWICON, pds->detailsicon);
1068	WinCheckMenuItem(hwnd, IDM_SHOWLWDATE, pds->detailslwdate);
1069	WinCheckMenuItem(hwnd, IDM_SHOWLWTIME, pds->detailslwtime);
1070	WinCheckMenuItem(hwnd, IDM_SHOWLADATE, pds->detailsladate);
1071	WinCheckMenuItem(hwnd, IDM_SHOWLATIME, pds->detailslatime);
1072	WinCheckMenuItem(hwnd, IDM_SHOWCRDATE, pds->detailscrdate);
1073	WinCheckMenuItem(hwnd, IDM_SHOWCRTIME, pds->detailscrtime);
1074	WinCheckMenuItem(hwnd, IDM_SHOWATTR, pds->detailsattr);
1075	}
1076
1077	VOID AdjustDetailsSwitches(HWND hwnd, HWND hwndMenu, USHORT cmd,
1078	CHAR * directory, CHAR * keyroot,
1079	DETAILS_SETTINGS * pds, BOOL compare)
1080	{
1081	BOOL *bool = NULL;
1082
1083	switch (cmd) {
1084	case IDM_SHOWLNAMES:
1085	bool = &pds->detailslongname;
1086	break;
1087	case IDM_SHOWSUBJECT:
1088	bool = &pds->detailssubject;
1089	break;
1090	case IDM_SHOWEAS:
1091	bool = &pds->detailsea;
1092	break;
1093	case IDM_SHOWSIZE:
1094	bool = &pds->detailssize;
1095	break;
1096	case IDM_SHOWICON:
1097	bool = &pds->detailsicon;
1098	break;
1099	case IDM_SHOWLWDATE:
1100	bool = &pds->detailslwdate;
1101	break;
1102	case IDM_SHOWLWTIME:
1103	bool = &pds->detailslwtime;
1104	break;
1105	case IDM_SHOWLADATE:
1106	bool = &pds->detailsladate;
1107	break;
1108	case IDM_SHOWLATIME:
1109	bool = &pds->detailslatime;
1110	break;
1111	case IDM_SHOWCRDATE:
1112	bool = &pds->detailscrdate;
1113	break;
1114	case IDM_SHOWCRTIME:
1115	bool = &pds->detailscrtime;
1116	break;
1117	case IDM_SHOWATTR:
1118	bool = &pds->detailsattr;
1119	break;
1120	default:
1121	if (hwndMenu)
1122	SetDetailsSwitches(hwndMenu, pds);
1123	return;
1124	}
1125	if (bool)
1126	bool = bool ? FALSE : TRUE;
1127	if (hwnd)
1128	AdjustCnrColsForPref(hwnd, directory, pds, compare);
1129	if (hwndMenu)
1130	SetDetailsSwitches(hwndMenu, pds);
1131	}
1132
1133	/**
1134	* Set default menu item to invoke for top level conditional cascade menu
1135	* @param def is default menu id (i.e. IDM_...)
1136	*/
1137
1138	VOID SetConditionalCascade(HWND hwndMenu, USHORT id, USHORT def)
1139	{
1140	MENUITEM mi;
1141
1142	mi.iPosition = MIT_END;
1143	mi.hItem = 0;
1144	mi.hwndSubMenu = (HWND)0;
1145	mi.afAttribute = 0;
1146	mi.afStyle = MIS_TEXT;
1147	if (WinSendMsg(hwndMenu,
1148	MM_QUERYITEM,
1149	MPFROM2SHORT(id, TRUE),
1150	MPFROMP(&mi)))
1151	{
1152	WinSetWindowBits(mi.hwndSubMenu, QWL_STYLE, MS_CONDITIONALCASCADE,
1153	MS_CONDITIONALCASCADE);
1154	WinSendMsg(mi.hwndSubMenu, MM_SETDEFAULTITEMID, MPFROMSHORT(def), MPVOID);
1155	WinCheckMenuItem(mi.hwndSubMenu, def, TRUE);
1156	}
1157	}
1158
1159	VOID SetSortChecks(HWND hwndMenu, INT sortflags)
1160	{
1161	WinCheckMenuItem(hwndMenu, IDM_SORTNONE, FALSE);
1162	WinCheckMenuItem(hwndMenu, IDM_SORTFIRST, FALSE);
1163	WinCheckMenuItem(hwndMenu, IDM_SORTLAST, FALSE);
1164	WinCheckMenuItem(hwndMenu, IDM_SORTSIZE, FALSE);
1165	WinCheckMenuItem(hwndMenu, IDM_SORTEASIZE, FALSE);
1166	WinCheckMenuItem(hwndMenu, IDM_SORTLWDATE, FALSE);
1167	WinCheckMenuItem(hwndMenu, IDM_SORTLADATE, FALSE);
1168	WinCheckMenuItem(hwndMenu, IDM_SORTCRDATE, FALSE);
1169	WinCheckMenuItem(hwndMenu, IDM_SORTFILENAME, FALSE);
1170	WinCheckMenuItem(hwndMenu, IDM_SORTNAME, FALSE);
1171	WinCheckMenuItem(hwndMenu, IDM_SORTSUBJECT, FALSE);
1172	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSFIRST, FALSE);
1173	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSLAST, FALSE);
1174	WinCheckMenuItem(hwndMenu, IDM_SORTREVERSE, FALSE);
1175	if (sortflags & SORT_FIRSTEXTENSION)
1176	WinCheckMenuItem(hwndMenu, IDM_SORTFIRST, TRUE);
1177	else if (sortflags & SORT_LASTEXTENSION)
1178	WinCheckMenuItem(hwndMenu, IDM_SORTLAST, TRUE);
1179	else if (sortflags & SORT_SIZE)
1180	WinCheckMenuItem(hwndMenu, IDM_SORTSIZE, TRUE);
1181	else if (sortflags & SORT_EASIZE)
1182	WinCheckMenuItem(hwndMenu, IDM_SORTEASIZE, TRUE);
1183	else if (sortflags & SORT_LWDATE)
1184	WinCheckMenuItem(hwndMenu, IDM_SORTLWDATE, TRUE);
1185	else if (sortflags & SORT_LADATE)
1186	WinCheckMenuItem(hwndMenu, IDM_SORTLADATE, TRUE);
1187	else if (sortflags & SORT_CRDATE)
1188	WinCheckMenuItem(hwndMenu, IDM_SORTCRDATE, TRUE);
1189	else if (sortflags & SORT_FILENAME)
1190	WinCheckMenuItem(hwndMenu, IDM_SORTFILENAME, TRUE);
1191	else if (sortflags & SORT_NOSORT)
1192	WinCheckMenuItem(hwndMenu, IDM_SORTNONE, TRUE);
1193	else if (sortflags & SORT_SUBJECT)
1194	WinCheckMenuItem(hwndMenu, IDM_SORTSUBJECT, TRUE);
1195	else
1196	WinCheckMenuItem(hwndMenu, IDM_SORTNAME, TRUE);
1197	if (sortflags & SORT_DIRSFIRST)
1198	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSFIRST, TRUE);
1199	else if (sortflags & SORT_DIRSLAST)
1200	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSLAST, TRUE);
1201	if (sortflags & SORT_REVERSE)
1202	WinCheckMenuItem(hwndMenu, IDM_SORTREVERSE, TRUE);
1203	}
1204
1205	VOID FcloseFile(FILE * fp)
1206	{
1207	/* for use by apps that don't use the DLLs runtime library */
1208	fclose(fp);
1209	}
1210
1211	VOID SetupCommandMenu(HWND hwndMenu, HWND hwndCnr)
1212	{
1213	MENUITEM mi, mit;
1214	INT x;
1215	SHORT numitems;
1216	LINKCMDS *info;
1217
1218	if (!cmdloaded)
1219	load_commands();
1220	mi.iPosition = MIT_END;
1221	mi.hwndSubMenu = (HWND) 0;
1222	mi.hItem = 0L;
1223	mi.afAttribute = 0;
1224	mi.afStyle = MIS_TEXT;
1225	memset(&mit, 0, sizeof(MENUITEM));
1226	if (WinQueryWindowUShort(hwndMenu, QWS_ID) == IDM_COMMANDSMENU)
1227	mit.hwndSubMenu = hwndMenu;
1228	else
1229	WinSendMsg(hwndMenu, MM_QUERYITEM,
1230	MPFROM2SHORT(IDM_COMMANDSMENU, TRUE), MPFROMP(&mit));
1231	if (mit.hwndSubMenu) {
1232	numitems = (SHORT) WinSendMsg(mit.hwndSubMenu, MM_QUERYITEMCOUNT,
1233	MPVOID, MPVOID);
1234	WinSendMsg(mit.hwndSubMenu, MM_DELETEITEM, MPFROMSHORT(-1), MPVOID);
1235	for (x = 0; x < numitems; x++)
1236	WinSendMsg(mit.hwndSubMenu, MM_DELETEITEM,
1237	MPFROMSHORT((SHORT) (x + IDM_COMMANDSTART)), MPVOID);
1238	if (hwndCnr && cmdhead) {
1239	x = 0;
1240	info = cmdhead;
1241	while (info) {
1242
1243	CHAR s[CCHMAXPATH + 24];
1244
1245	sprintf(s,
1246	"%s%s%s",
1247	info->title,
1248	x < 20 ? "\tCtrl + " : NullStr,
1249	x < 20 && x > 9 ? "Shift + " : NullStr);
1250	if (x < 20)
1251	sprintf(&s[strlen(s)], "%d",
1252	((x % 10) + 1) == 10 ? 0 : (x % 10) + 1);
1253	mi.id = IDM_COMMANDSTART + x;
1254	mi.afAttribute = (info->flags & ONCE ? MIA_CHECKED : 0) \|
1255	(info->flags & PROMPT ? MIA_FRAMED : 0);
1256	mi.afStyle = MIS_TEXT;
1257	if (!(x % 24) && x && info->next)
1258	mi.afStyle \|= MIS_BREAK;
1259	WinSendMsg(mit.hwndSubMenu, MM_INSERTITEM, MPFROMP(&mi), MPFROMP(s));
1260	x++;
1261	info = info->next;
1262	}
1263	}
1264	}
1265	}
1266
1267	VOID LoadDetailsSwitches(CHAR * keyroot, DETAILS_SETTINGS * pds)
1268	{
1269	ULONG size;
1270	CHAR s[CCHMAXPATH], *eos = s;
1271
1272	strcpy(s, keyroot);
1273	strcat(s, ".");
1274	eos = &s[strlen(s)];
1275	strcpy(eos, "DetailsLongname");
1276	pds->detailslongname = dsDirCnrDefault.detailslongname;
1277	size = sizeof(BOOL);
1278	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslongname, &size);
1279	strcpy(eos, "DetailsSubject");
1280	pds->detailssubject = dsDirCnrDefault.detailssubject;
1281	size = sizeof(BOOL);
1282	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailssubject, &size);
1283	strcpy(eos, "DetailsEA");
1284	pds->detailsea = dsDirCnrDefault.detailsea;
1285	size = sizeof(BOOL);
1286	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsea, &size);
1287	strcpy(eos, "DetailsSize");
1288	pds->detailssize = dsDirCnrDefault.detailssize;
1289	size = sizeof(BOOL);
1290	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailssize, &size);
1291	strcpy(eos, "DetailsIcon");
1292	pds->detailsicon = dsDirCnrDefault.detailsicon;
1293	size = sizeof(BOOL);
1294	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsicon, &size);
1295	strcpy(eos, "DetailsAttr");
1296	pds->detailsattr = dsDirCnrDefault.detailsattr;
1297	size = sizeof(BOOL);
1298	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsattr, &size);
1299	strcpy(eos, "DetailsCRDate");
1300	pds->detailscrdate = dsDirCnrDefault.detailscrdate;
1301	size = sizeof(BOOL);
1302	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailscrdate, &size);
1303	strcpy(eos, "DetailsCRTime");
1304	pds->detailscrtime = dsDirCnrDefault.detailscrtime;
1305	size = sizeof(BOOL);
1306	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailscrtime, &size);
1307	strcpy(eos, "DetailsLWDate");
1308	pds->detailslwdate = dsDirCnrDefault.detailslwdate;
1309	size = sizeof(BOOL);
1310	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslwdate, &size);
1311	strcpy(eos, "DetailsLWTime");
1312	pds->detailslwtime = dsDirCnrDefault.detailslwtime;
1313	size = sizeof(BOOL);
1314	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslwtime, &size);
1315	strcpy(eos, "DetailsLADate");
1316	pds->detailsladate = dsDirCnrDefault.detailsladate;
1317	size = sizeof(BOOL);
1318	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsladate, &size);
1319	strcpy(eos, "DetailsLATime");
1320	pds->detailslatime = dsDirCnrDefault.detailslatime;
1321	size = sizeof(BOOL);
1322	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslatime, &size);
1323	strcpy(eos, "SubjectInLeftPane");
1324	pds->fSubjectInLeftPane = dsDirCnrDefault.fSubjectInLeftPane;
1325	size = sizeof(BOOL);
1326	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->fSubjectInLeftPane, &size);
1327	strcpy(eos, "SubjectLengthMax");
1328	pds->fSubjectLengthMax = dsDirCnrDefault.fSubjectLengthMax;
1329	size = sizeof(BOOL);
1330	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->fSubjectLengthMax, &size);
1331	if (pds->fSubjectLengthMax)
1332	pds->SubjectDisplayWidth = 0;
1333	else {
1334	strcpy(eos, "SubjectDisplayWidth");
1335	pds->SubjectDisplayWidth = dsDirCnrDefault.SubjectDisplayWidth;
1336	size = sizeof(ULONG);
1337	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->SubjectDisplayWidth, &size);
1338	if (pds->SubjectDisplayWidth < 50)
1339	pds->SubjectDisplayWidth = 0;
1340	else if (pds->SubjectDisplayWidth > 1000)
1341	pds->SubjectDisplayWidth = 1000;
1342	}
1343	}
1344
1345	HWND FindDirCnr(HWND hwndParent)
1346	{
1347	HWND found, hwndDir = (HWND) 0;
1348	HENUM henum;
1349
1350	henum = WinBeginEnumWindows(hwndParent);
1351	while ((found = WinGetNextWindow(henum)) != NULLHANDLE) {
1352	hwndDir = WinWindowFromID(found, FID_CLIENT);
1353	if (hwndDir) {
1354	hwndDir = WinWindowFromID(hwndDir, DIR_CNR);
1355	if (hwndDir)
1356	break;
1357	hwndDir = (HWND) 0;
1358	}
1359	}
1360	WinEndEnumWindows(henum);
1361
1362	return hwndDir;
1363	}
1364
1365	VOID HeapThread(VOID * dummy)
1366	{
1367	ULONG postcount;
1368	APIRET rc;
1369
1370	rc = DosCreateEventSem(NULL, &CompactSem, 0L, FALSE);
1371	if (rc)
1372	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1373	"DosCreateEventSem");
1374	else {
1375	priority_normal();
1376	for (;;) {
1377	if (DosWaitEventSem(CompactSem, SEM_INDEFINITE_WAIT))
1378	break;
1379	_heapmin();
1380	DosResetEventSem(CompactSem, &postcount);
1381	}
1382	}
1383	}
1384
1385	VOID FixSwitchList(HWND hwnd, CHAR * text)
1386	{
1387	HSWITCH hswitch;
1388	SWCNTRL swctl;
1389
1390	hswitch = WinQuerySwitchHandle(hwnd, 0);
1391	if (hswitch) {
1392	if (!WinQuerySwitchEntry(hswitch, &swctl)) {
1393	strcpy(swctl.szSwtitle, "FM/2");
1394	WinChangeSwitchEntry(hswitch, &swctl);
1395	}
1396	}
1397	}
1398
1399	VOID QuickPopup(HWND hwnd, DIRCNRDATA * dcd, HWND hwndMenu, USHORT id)
1400	{
1401	dcd->hwndLastMenu = hwndMenu;
1402	if (dcd->hwndLastMenu && !dcd->cnremphasized) {
1403	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
1404	MPFROM2SHORT(TRUE, CRA_SOURCE));
1405	dcd->cnremphasized = TRUE;
1406	}
1407	if (dcd->flWindowAttr & CV_MINI)
1408	WinCheckMenuItem(dcd->hwndLastMenu, IDM_MINIICONS, TRUE);
1409	if (!WinPopupMenu(hwnd, hwnd, dcd->hwndLastMenu,
1410	8, 8, 0,
1411	PU_HCONSTRAIN \| PU_VCONSTRAIN \|
1412	PU_KEYBOARD \| PU_MOUSEBUTTON1)) {
1413	if (dcd->cnremphasized) {
1414	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
1415	MPFROM2SHORT(FALSE, CRA_SOURCE));
1416	dcd->cnremphasized = FALSE;
1417	}
1418	}
1419	else
1420	WinSendMsg(dcd->hwndLastMenu, MM_SELECTITEM,
1421	MPFROM2SHORT(id, TRUE), MPFROM2SHORT(0, FALSE));
1422	}
1423
1424	PMINIRECORDCORE CurrentRecord(HWND hwndCnr)
1425	{
1426	SHORT attrib = fSelectedAlways ? CRA_SELECTED : CRA_CURSORED;
1427	PMINIRECORDCORE pmi;
1428
1429	for (;;) {
1430	pmi = (PMINIRECORDCORE) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
1431	MPFROMLONG(CMA_FIRST),
1432	MPFROMSHORT(attrib));
1433	if ((!pmi \|\| (INT) pmi == -1) && attrib == CRA_SELECTED) /* punt */
1434	attrib = CRA_CURSORED;
1435	else
1436	break;
1437	}
1438	return ((INT)pmi == -1) ? NULL : pmi;
1439	}
1440
1441	BOOL PostMsg(HWND h, ULONG msg, MPARAM mp1, MPARAM mp2)
1442	{
1443	BOOL rc = WinPostMsg(h, msg, mp1, mp2);
1444
1445	if (!rc) {
1446
1447	// If window owned by some other process or some other thread?
1448	if (!IsFm2Window(h, 1)) {
1449	QMSG qmsg;
1450	for (;;) {
1451	DosSleep(1);
1452	rc = WinPostMsg(h, msg, mp1, mp2);
1453	if (rc)
1454	break; // OK
1455	if (!WinIsWindow((HAB) 0, h))
1456	break; // Window gone
1457	if (WinPeekMsg((HAB) 0, &qmsg, (HWND) 0, 0, 0, PM_NOREMOVE))
1458	break; // Queue has message(s)
1459	} // for
1460	}
1461	}
1462	return rc;
1463	}
1464
1465	VOID OpenEdit(HWND hwnd)
1466	{
1467	CNREDITDATA ced;
1468	PCNRITEM pci;
1469	PFIELDINFO pfi;
1470
1471	pci = (PCNRITEM) WinSendMsg(hwnd,
1472	CM_QUERYRECORDEMPHASIS,
1473	MPFROMLONG(CMA_FIRST),
1474	MPFROMSHORT(CRA_CURSORED));
1475	if (pci && (INT) pci != -1) {
1476	memset(&ced, 0, sizeof(ced));
1477	ced.cb = sizeof(ced);
1478	ced.hwndCnr = hwnd;
1479	ced.id = WinQueryWindowUShort(hwnd, QWS_ID);
1480	ced.pRecord = (PRECORDCORE) pci;
1481	pfi = (PFIELDINFO) WinSendMsg(hwnd,
1482	CM_QUERYDETAILFIELDINFO,
1483	MPVOID, MPFROMSHORT(CMA_FIRST));
1484	if (!pfi)
1485	WinSendMsg(hwnd, CM_OPENEDIT, MPFROMP(&ced), MPVOID);
1486	else {
1487	while (pfi && (INT) pfi != -1 &&
1488	pfi->offStruct != FIELDOFFSET(CNRITEM, pszFileName))
1489	pfi = (PFIELDINFO) WinSendMsg(hwnd,
1490	CM_QUERYDETAILFIELDINFO,
1491	MPFROMP(pfi), MPFROMSHORT(CMA_NEXT));
1492	if (pfi && (INT) pfi != -1) {
1493	ced.pFieldInfo = pfi;
1494	{
1495	CNRINFO cnri;
1496
1497	memset(&cnri, 0, sizeof(CNRINFO));
1498	cnri.cb = sizeof(CNRINFO);
1499	WinSendMsg(hwnd,
1500	CM_QUERYCNRINFO,
1501	MPFROMP(&cnri), MPFROMLONG(sizeof(CNRINFO)));
1502	if (cnri.flWindowAttr & CV_DETAIL)
1503	ced.id = CID_LEFTDVWND;
1504	}
1505	WinSendMsg(hwnd, CM_OPENEDIT, MPFROMP(&ced), MPVOID);
1506	}
1507	}
1508	}
1509	}
1510
1511	#ifdef NEVER
1512	VOID QuickView(HWND hwnd, CHAR * filename)
1513	{
1514	if (filename && IsFile(filename) == 1) {
1515	if (TestBinary(filename) && *binview) {
1516
1517	CHAR *list[2];
1518
1519	list[0] = filename;
1520	list[1] = NULL;
1521	ExecOnList(hwnd, binview, WINDOWED \| SEPARATE, NULL, list, NULL,
1522	pszSrcFile, __LINE__);
1523	return;
1524	}
1525	else if (*viewer) {
1526
1527	CHAR *list[2];
1528
1529	list[0] = filename;
1530	list[1] = NULL;
1531	ExecOnList(hwnd, viewer,
1532	WINDOWED \| SEPARATE \| (fViewChild ? CHILD : 0),
1533	NULL, list, NULL, pszSrcFile, __LINE__);
1534	return;
1535	}
1536	StartMLEEditor(HWND_DESKTOP, 5, filename, (HWND) 0);
1537	}
1538	}
1539
1540	VOID QuickEdit(HWND hwnd, CHAR * filename)
1541	{
1542	if (filename && IsFile(filename) == 1) {
1543	if (TestBinary(filename) && *bined) {
1544
1545	CHAR *list[2];
1546
1547	list[0] = filename;
1548	list[1] = NULL;
1549	ExecOnList(hwnd, bined, WINDOWED \| SEPARATE, NULL, list, NULL,
1550	pszSrcFile, __LINE__);
1551	return;
1552	}
1553	else if (*editor) {
1554
1555	CHAR *list[2];
1556
1557	list[0] = filename;
1558	list[1] = NULL;
1559	ExecOnList(hwnd, editor, WINDOWED \| SEPARATE, NULL, list, NULL,
1560	pszSrcFile, __LINE__);
1561	return;
1562	}
1563	StartMLEEditor(HWND_DESKTOP, 4, filename, (HWND) 0);
1564	}
1565	}
1566	#endif
1567
1568	VOID PortholeInit(HWND hwndNew, MPARAM mp1, MPARAM mp2)
1569	{
1570	static HWND DefMenu = (HWND) 0;
1571	HWND hwndMenu = (HWND) mp2;
1572
1573	{
1574	ULONG style;
1575
1576	style = WinQueryWindowULong(hwndMenu, QWL_STYLE);
1577	if (!(style & MS_ACTIONBAR))
1578	return;
1579	}
1580
1581	switch (SHORT1FROMMP(mp1)) {
1582	case 0:
1583	{
1584	HWND hwndNow;
1585	MENUITEM mi;
1586	ULONG ulStyle;
1587
1588	memset(&mi, 0, sizeof(mi));
1589	mi.iPosition = MIT_END;
1590	mi.afStyle = MIS_TEXT;
1591	WinSendMsg(hwndMenu, MM_QUERYITEM,
1592	MPFROM2SHORT(IDM_FILESMENU, TRUE), MPFROMP(&mi));
1593	if (!DefMenu)
1594	DefMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, DEFMENU);
1595	hwndNow = mi.hwndSubMenu;
1596	mi.hwndSubMenu = hwndNew;
1597	if (!mi.hwndSubMenu)
1598	mi.hwndSubMenu = DefMenu;
1599	WinSetParent(hwndNow, WinQueryObjectWindow(HWND_DESKTOP), FALSE);
1600	WinSetOwner(hwndNow, WinQueryObjectWindow(HWND_DESKTOP));
1601	WinSetOwner(mi.hwndSubMenu, hwndMenu);
1602	WinSetParent(mi.hwndSubMenu, hwndMenu, FALSE);
1603	WinSetWindowUShort(mi.hwndSubMenu, QWS_ID, IDM_FILESMENU);
1604	mi.afStyle = MIS_SUBMENU;
1605	ulStyle = WinQueryWindowULong(mi.hwndSubMenu, QWL_STYLE);
1606	ulStyle &= -WS_SAVEBITS;
1607	ulStyle \|= MS_POPUP \| WS_CLIPSIBLINGS \| WS_SAVEBITS;
1608	WinSetWindowULong(mi.hwndSubMenu, QWL_STYLE, ulStyle);
1609	WinSendMsg(hwndMenu, MM_SETITEM, MPFROM2SHORT(0, TRUE), MPFROMP(&mi));
1610	}
1611	break;
1612
1613	case 1:
1614	{
1615	HWND hwndNow;
1616	MENUITEM mi;
1617	ULONG ulStyle;
1618
1619	memset(&mi, 0, sizeof(mi));
1620	mi.iPosition = MIT_END;
1621	mi.afStyle = MIS_TEXT;
1622	WinSendMsg(hwndMenu, MM_QUERYITEM,
1623	MPFROM2SHORT(IDM_VIEWSMENU, TRUE), MPFROMP(&mi));
1624	if (!DefMenu)
1625	DefMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, DEFMENU);
1626	hwndNow = mi.hwndSubMenu;
1627	mi.hwndSubMenu = hwndNew;
1628	if (!mi.hwndSubMenu)
1629	mi.hwndSubMenu = DefMenu;
1630	WinSetParent(hwndNow, WinQueryObjectWindow(HWND_DESKTOP), FALSE);
1631	WinSetOwner(hwndNow, WinQueryObjectWindow(HWND_DESKTOP));
1632	WinSetOwner(mi.hwndSubMenu, hwndMenu);
1633	WinSetParent(mi.hwndSubMenu, hwndMenu, FALSE);
1634	WinSetWindowUShort(mi.hwndSubMenu, QWS_ID, IDM_VIEWSMENU);
1635	mi.afStyle = MIS_SUBMENU;
1636	ulStyle = WinQueryWindowULong(mi.hwndSubMenu, QWL_STYLE);
1637	ulStyle &= -WS_SAVEBITS;
1638	ulStyle \|= MS_POPUP \| WS_CLIPSIBLINGS \| WS_SAVEBITS;
1639	WinSetWindowULong(mi.hwndSubMenu, QWL_STYLE, ulStyle);
1640	WinSendMsg(hwndMenu, MM_SETITEM, MPFROM2SHORT(0, TRUE), MPFROMP(&mi));
1641	}
1642	break;
1643	}
1644	}
1645
1646	HWND CheckMenu(HWND hwnd, HWND * hwndMenu, USHORT id)
1647	{
1648	/* load and adjust menus as required */
1649	if (!hwndMenu \|\| !WinIsWindow((HAB) 0, hwndMenu)) {
1650	*hwndMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, id);
1651	CopyPresParams(*hwndMenu, hwnd);
1652	if (hwndMenu == &DirMenu) {
1653	WinSetWindowUShort(DirMenu, QWS_ID, IDM_FILESMENU);
1654	SetConditionalCascade(DirMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1655	SetConditionalCascade(DirMenu, IDM_COPYMENU, IDM_COPY);
1656	SetConditionalCascade(DirMenu, IDM_MOVEMENU, IDM_MOVE);
1657	SetConditionalCascade(DirMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1658	SetConditionalCascade(DirMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIPFILENAME);
1659	SetConditionalCascade(DirMenu, IDM_VIEWSUBMENU, IDM_INFO);
1660	SetConditionalCascade(DirMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1661	SetConditionalCascade(DirMenu, IDM_DELETESUBMENU,
1662	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1663	SetConditionalCascade(DirMenu, IDM_MISCSUBMENU, IDM_SIZES);
1664	SetConditionalCascade(DirMenu, IDM_OPENSUBMENU, IDM_OPENWINDOW);
1665	if (fWorkPlace) {
1666	WinSendMsg(DirMenu, MM_DELETEITEM,
1667	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1668	WinSendMsg(DirMenu, MM_DELETEITEM,
1669	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1670	}
1671	}
1672	else if (hwndMenu == &TreeMenu) {
1673	WinSetWindowUShort(TreeMenu, QWS_ID, IDM_FILESMENU);
1674	SetConditionalCascade(TreeMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1675	SetConditionalCascade(TreeMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1676	SetConditionalCascade(TreeMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1677	SetConditionalCascade(TreeMenu, IDM_EXPANDSUBMENU, IDM_EXPAND);
1678	SetConditionalCascade(TreeMenu, IDM_MISCSUBMENU, IDM_SIZES);
1679	SetConditionalCascade(TreeMenu, IDM_OPENSUBMENU, IDM_OPENWINDOW);
1680	if (fWorkPlace) {
1681	WinSendMsg(TreeMenu, MM_DELETEITEM,
1682	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1683	WinSendMsg(TreeMenu, MM_DELETEITEM,
1684	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1685	}
1686	}
1687	else if (hwndMenu == &ArcMenu) {
1688	WinSetWindowUShort(ArcMenu, QWS_ID, IDM_FILESMENU);
1689	SetConditionalCascade(ArcMenu, IDM_EXTRACTSUBMENU, IDM_EXTRACT);
1690	SetConditionalCascade(ArcMenu, IDM_EDITSUBMENU, IDM_EDIT);
1691	SetConditionalCascade(ArcMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1692	if (fWorkPlace)
1693	WinSendMsg(ArcMenu, MM_DELETEITEM,
1694	MPFROM2SHORT(IDM_FOLDERAFTEREXTRACT, TRUE), MPVOID);
1695	}
1696	else if (hwndMenu == &FileMenu) {
1697	WinSetWindowUShort(FileMenu, QWS_ID, IDM_FILESMENU);
1698	SetConditionalCascade(FileMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1699	SetConditionalCascade(FileMenu, IDM_COPYMENU, IDM_COPY);
1700	SetConditionalCascade(FileMenu, IDM_MOVEMENU, IDM_MOVE);
1701	SetConditionalCascade(FileMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1702	SetConditionalCascade(FileMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1703	SetConditionalCascade(FileMenu, IDM_EDITSUBMENU, IDM_EDIT);
1704	SetConditionalCascade(FileMenu, IDM_COLLECTMENU, IDM_COLLECT);
1705	SetConditionalCascade(FileMenu, IDM_DELETESUBMENU,
1706	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1707	SetConditionalCascade(FileMenu, IDM_OPENSUBMENU, IDM_OPENDEFAULT);
1708	SetConditionalCascade(FileMenu, IDM_OBJECTSUBMENU, IDM_SHADOW);
1709	if (fWorkPlace) {
1710	WinSendMsg(FileMenu, MM_DELETEITEM,
1711	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1712	WinSendMsg(FileMenu, MM_DELETEITEM,
1713	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1714	}
1715	}
1716	else if (hwndMenu == &DirCnrMenu) {
1717	WinSetWindowUShort(DirCnrMenu, QWS_ID, IDM_VIEWSMENU);
1718	SetConditionalCascade(DirCnrMenu, IDM_MISCSUBMENU, IDM_SIZES);
1719	SetConditionalCascade(DirCnrMenu, IDM_OPENSUBMENU, IDM_OPENSETTINGSME);
1720	if (fWorkPlace)
1721	WinSendMsg(DirCnrMenu, MM_DELETEITEM,
1722	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1723	}
1724	else if (hwndMenu == &TreeCnrMenu) {
1725	WinSetWindowUShort(TreeCnrMenu, QWS_ID, IDM_VIEWSMENU);
1726	SetConditionalCascade(TreeCnrMenu, IDM_PARTITIONSMENU, IDM_PARTITION);
1727	}
1728	else if (hwndMenu == &ArcCnrMenu) {
1729	WinSetWindowUShort(ArcCnrMenu, QWS_ID, IDM_VIEWSMENU);
1730	SetConditionalCascade(ArcCnrMenu, IDM_EXTRACTSUBMENU, IDM_ARCEXTRACT);
1731	if (fWorkPlace)
1732	WinSendMsg(ArcCnrMenu, MM_DELETEITEM,
1733	MPFROM2SHORT(IDM_FOLDERAFTEREXTRACT, TRUE), MPVOID);
1734	}
1735	else if (hwndMenu == &CollectorCnrMenu) {
1736	WinSetWindowUShort(CollectorCnrMenu, QWS_ID, IDM_VIEWSMENU);
1737	SetConditionalCascade(CollectorCnrMenu, IDM_COLLECTMENU,
1738	IDM_COLLECTFROMCLIP);
1739	}
1740	else if (hwndMenu == &CollectorFileMenu) {
1741	WinSetWindowUShort(CollectorFileMenu, QWS_ID, IDM_FILESMENU);
1742	SetConditionalCascade(CollectorFileMenu, IDM_COMMANDSMENU,
1743	IDM_DOITYOURSELF);
1744	SetConditionalCascade(CollectorFileMenu, IDM_COPYMENU, IDM_COPY);
1745	SetConditionalCascade(CollectorFileMenu, IDM_MOVEMENU, IDM_MOVE);
1746	SetConditionalCascade(CollectorFileMenu, IDM_SAVESUBMENU,
1747	IDM_SAVETOCLIP);
1748	SetConditionalCascade(CollectorFileMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1749	SetConditionalCascade(CollectorFileMenu, IDM_EDITSUBMENU, IDM_EDIT);
1750	SetConditionalCascade(CollectorFileMenu, IDM_DELETESUBMENU,
1751	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1752	SetConditionalCascade(CollectorFileMenu, IDM_OPENSUBMENU,
1753	IDM_OPENDEFAULT);
1754	SetConditionalCascade(CollectorFileMenu, IDM_OBJECTSUBMENU, IDM_SHADOW);
1755	if (fWorkPlace) {
1756	WinSendMsg(CollectorFileMenu, MM_DELETEITEM,
1757	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1758	WinSendMsg(CollectorFileMenu, MM_DELETEITEM,
1759	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1760	}
1761	}
1762	else if (hwndMenu == &CollectorDirMenu) {
1763	WinSetWindowUShort(CollectorDirMenu, QWS_ID, IDM_FILESMENU);
1764	SetConditionalCascade(CollectorDirMenu, IDM_COMMANDSMENU,
1765	IDM_DOITYOURSELF);
1766	SetConditionalCascade(CollectorDirMenu, IDM_COPYMENU, IDM_COPY);
1767	SetConditionalCascade(CollectorDirMenu, IDM_MOVEMENU, IDM_MOVE);
1768	SetConditionalCascade(CollectorDirMenu, IDM_SAVESUBMENU,
1769	IDM_SAVETOCLIP);
1770	SetConditionalCascade(CollectorDirMenu, IDM_VIEWSUBMENU, IDM_INFO);
1771	SetConditionalCascade(CollectorDirMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1772	SetConditionalCascade(CollectorDirMenu, IDM_DELETESUBMENU,
1773	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1774	SetConditionalCascade(CollectorDirMenu, IDM_MISCSUBMENU, IDM_SIZES);
1775	SetConditionalCascade(CollectorDirMenu, IDM_OPENSUBMENU,
1776	IDM_OPENWINDOW);
1777	if (fWorkPlace) {
1778	WinSendMsg(CollectorDirMenu, MM_DELETEITEM,
1779	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1780	WinSendMsg(CollectorDirMenu, MM_DELETEITEM,
1781	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1782	}
1783	}
1784	else if (hwndMenu == &MainPopupMenu) {
1785	WinSetWindowUShort(MainPopupMenu, QWS_ID, IDM_MAINPOPUP);
1786	SetConditionalCascade(MainPopupMenu, IDM_TOOLSUBMENU, IDM_TOOLBAR);
1787	SetConditionalCascade(MainPopupMenu, IDM_AUTOVIEWSUBMENU, IDM_AUTOVIEW);
1788	}
1789	}
1790	CopyPresParams(*hwndMenu, hwnd);
1791	return *hwndMenu;
1792	}
1793
1794	SHORT AddToListboxBottom(HWND hwnd, CHAR * str)
1795	{
1796	SHORT ln;
1797
1798	ln = (SHORT) WinSendMsg(hwnd, LM_INSERTITEM, MPFROM2SHORT(LIT_END, 0),
1799	MPFROMP(str));
1800	if (ln)
1801	WinSendMsg(hwnd, LM_SELECTITEM, MPFROM2SHORT(ln, 0), MPVOID);
1802	return ln;
1803	}
1804
1805	VOID SetSysMenu(HWND hwndSysMenu)
1806	{
1807	CHAR s[128], *p;
1808
1809	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1810	MPFROM2SHORT(SC_RESTORE, 128), MPFROMP(s))) {
1811	p = strchr(s, '\t');
1812	if (p) {
1813	p++;
1814	strcpy(p, "Ctrl+Alt+F5");
1815	WinSetMenuItemText(hwndSysMenu, SC_RESTORE, s);
1816	}
1817	}
1818	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1819	MPFROM2SHORT(SC_CLOSE, 128), MPFROMP(s))) {
1820	p = strchr(s, '\t');
1821	if (p) {
1822	p++;
1823	strcpy(p, "Ctrl+Alt+F4");
1824	WinSetMenuItemText(hwndSysMenu, SC_CLOSE, s);
1825	}
1826	}
1827	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1828	MPFROM2SHORT(SC_MOVE, 128), MPFROMP(s))) {
1829	p = strchr(s, '\t');
1830	if (p) {
1831	p++;
1832	strcpy(p, "Ctrl+Alt+F7");
1833	WinSetMenuItemText(hwndSysMenu, SC_MOVE, s);
1834	}
1835	}
1836	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1837	MPFROM2SHORT(SC_SIZE, 128), MPFROMP(s))) {
1838	p = strchr(s, '\t');
1839	if (p) {
1840	p++;
1841	strcpy(p, "Ctrl+Alt+F8");
1842	WinSetMenuItemText(hwndSysMenu, SC_SIZE, s);
1843	}
1844	}
1845	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1846	MPFROM2SHORT(SC_MINIMIZE, 128), MPFROMP(s))) {
1847	p = strchr(s, '\t');
1848	if (p) {
1849	p++;
1850	strcpy(p, "Ctrl+Alt+F9");
1851	WinSetMenuItemText(hwndSysMenu, SC_MINIMIZE, s);
1852	}
1853	}
1854	if (WinSendMsg(hwndSysMenu,
1855	MM_QUERYITEMTEXT,
1856	MPFROM2SHORT(SC_MAXIMIZE, 128), MPFROMP(s))) {
1857	p = strchr(s, '\t');
1858	if (p) {
1859	p++;
1860	strcpy(p, "Ctrl+Alt+F10");
1861	WinSetMenuItemText(hwndSysMenu, SC_MAXIMIZE, s);
1862	}
1863	}
1864	if (WinSendMsg(hwndSysMenu,
1865	MM_QUERYITEMTEXT, MPFROM2SHORT(SC_HIDE, 128), MPFROMP(s))) {
1866	p = strchr(s, '\t');
1867	if (p) {
1868	p++;
1869	strcpy(p, "Ctrl+Alt+F11");
1870	WinSetMenuItemText(hwndSysMenu, SC_HIDE, s);
1871	}
1872	}
1873	}
1874
1875	VOID LoadLibPath(CHAR * str, LONG len)
1876	{
1877	ULONG ver[2];
1878	CHAR configsys[] = "C:\\CONFIG.SYS";
1879	static CHAR var[8192], beg[16384], end[16384];
1880	BOOL warp;
1881	FILE *fp;
1882	PFN DQELIBPATH = NULL;
1883	HMODULE hmod;
1884
1885	if (str && len) {
1886	*str = 0;
1887	if (DosQuerySysInfo(QSV_BOOT_DRIVE,
1888	QSV_BOOT_DRIVE, (PVOID) ver, (ULONG) sizeof(ULONG)))
1889	ver[0] = 3L;
1890	*configsys = (CHAR) ver[0] + '@';
1891	if (!DosQuerySysInfo(QSV_VERSION_MAJOR,
1892	QSV_VERSION_MINOR,
1893	(PVOID) ver, (ULONG) sizeof(ver)) && ver[1] >= 30)
1894	warp = TRUE;
1895	var = beg = *end = 0;
1896	if (warp) {
1897	if (!DosLoadModule(var, sizeof(var), "DOSCALL1.DLL", &hmod)) {
1898	if (!DosQueryProcAddr(hmod,
1899	ORD_DOS32QUERYEXTLIBPATH,
1900	NULL, (PFN *) & DQELIBPATH)) {
1901	DQELIBPATH(beg, BEGIN_LIBPATH);
1902	DQELIBPATH(end, END_LIBPATH);
1903	}
1904	DosFreeModule(hmod);
1905	}
1906	*var = 0;
1907	}
1908	fp = xfopen(configsys, "r", pszSrcFile, __LINE__);
1909	if (fp) {
1910	while (!feof(fp)) {
1911	if (!xfgets_bstripcr(var, sizeof(var), fp, pszSrcFile, __LINE__))
1912	break;
1913	if (!strnicmp(var, "LIBPATH=", 8)) {
1914	memmove(var, var + 8, strlen(var + 8) + 1);
1915	lstrip(var);
1916	break;
1917	}
1918	}
1919	fclose(fp);
1920	}
1921	strncpy(str, beg, len);
1922	strncat(str, var, len - strlen(str));
1923	strncat(str, end, len - strlen(str));
1924	str[len - 1] = 0;
1925	}
1926	}
1927
1928	void SetViewMenu(HWND hwndMenu, ULONG flWindowAttr)
1929	{
1930	WinCheckMenuItem(hwndMenu, IDM_MINIICONS, ((flWindowAttr & CV_MINI)));
1931	WinCheckMenuItem(hwndMenu, IDM_TEXT, ((flWindowAttr & CV_TEXT)));
1932	WinCheckMenuItem(hwndMenu, IDM_ICON, ((flWindowAttr & CV_ICON) &&
1933	!(flWindowAttr & CV_TREE)));
1934	WinCheckMenuItem(hwndMenu, IDM_TREEVIEW, ((flWindowAttr & CV_TREE)));
1935	WinCheckMenuItem(hwndMenu, IDM_DETAILS, ((flWindowAttr & CV_DETAIL)));
1936	WinCheckMenuItem(hwndMenu, IDM_NAME, ((flWindowAttr & CV_NAME)));
1937	}
1938
1939	void SaySort(HWND hwnd, INT sortflags, BOOL archive)
1940	{
1941	char *s = NULL;
1942
1943	s = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
1944	if (s) {
1945	sprintf(s, "S:%s%s",
1946	sortflags & SORT_REVERSE ? "^" : NullStr,
1947	(sortflags & SORT_FIRSTEXTENSION) ?
1948	GetPString(IDS_FIRSTX) : (sortflags & SORT_LASTEXTENSION) ?
1949	GetPString(IDS_LASTX) : (sortflags & SORT_SIZE) ?
1950	"Size" : (sortflags & SORT_EASIZE) ?
1951	(archive == 0) ?
1952	GetPString(IDS_EASIZE) : GetPString(IDS_CSIZE) :
1953	(sortflags & SORT_LWDATE) ?
1954	(archive == 0) ?
1955	GetPString(IDS_LWDATE) : GetPString(IDS_DATE) :
1956	(sortflags & SORT_LADATE) ?
1957	GetPString(IDS_LADATE) : (sortflags & SORT_CRDATE) ?
1958	GetPString(IDS_CRDATE) :
1959	(sortflags & SORT_PATHNAME) ?
1960	GetPString(IDS_PATH) : (sortflags & SORT_NOSORT) ?
1961	GetPString(IDS_NONE) : (sortflags & SORT_SUBJECT) ?
1962	GetPString(IDS_SUBJ) : GetPString(IDS_NAME));
1963	WinSetWindowText(hwnd, s);
1964	free(s);
1965	}
1966	}
1967
1968	void SayView(HWND hwnd, ULONG flWindowAttr)
1969	{
1970	char *s = NULL;
1971
1972	s = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
1973	if (s) {
1974	sprintf(s, "V:%s%s",
1975	(flWindowAttr & CV_TREE) ? GetPString(IDS_TREE) :
1976	(flWindowAttr & CV_NAME) ? GetPString(IDS_NAME) :
1977	(flWindowAttr & CV_DETAIL) ? GetPString(IDS_DETAIL) :
1978	(flWindowAttr & CV_TEXT) ? GetPString(IDS_TEXT) :
1979	GetPString(IDS_ICON),
1980	((flWindowAttr & CV_MINI) &&
1981	!(flWindowAttr & CV_TEXT)) ? GetPString(IDS_MINI) : NullStr);
1982	WinSetWindowText(hwnd, s);
1983	free(s);
1984	}
1985	}
1986
1987	void SayFilter(HWND hwnd, MASK * mask, BOOL archive)
1988	{
1989	char *s = NULL;
1990
1991	s = xmalloc(CCHMAXPATH * 2, pszSrcFile, __LINE__);
1992	if (s) {
1993	sprintf(s, "F:%s%s",
1994	mask->szMask,
1995	(!archive && (mask->attrFile != ALLATTRS \|\|
1996	mask->antiattr != 0)) ? " " : NullStr,
1997	(!archive && (mask->attrFile != ALLATTRS \|\|
1998	mask->antiattr !=
1999	0)) ? GetPString(IDS_ATTRTEXT) : NullStr);
2000	if (!s[2])
2001	sprintf(s, "F:%s", GetPString(IDS_ALLTEXT));
2002	WinSetWindowText(hwnd, s);
2003	free(s);
2004	}
2005	}
2006
2007	char *GetCmdSpec(BOOL dos)
2008	{
2009	char *cmspec;
2010
2011	if (!dos) {
2012	cmspec = getenv("OS2_SHELL");
2013	if (!cmspec)
2014	cmspec = getenv("COMSPEC");
2015	if (!cmspec)
2016	cmspec = "CMD.EXE";
2017	}
2018	else {
2019	cmspec = getenv("DOS_SHELL");
2020	if (!cmspec)
2021	cmspec = "COMMAND.COM";
2022	}
2023	return cmspec;
2024	}
2025
2026	void Broadcast(HAB hab, HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2027	{
2028	if (hwndMain)
2029	WinBroadcastMsg(hwndMain, msg, mp1, mp2, BMSG_SEND \| BMSG_FRAMEONLY);
2030	if (hwnd &&
2031	hwnd != HWND_DESKTOP &&
2032	hwnd != hwndMain &&
2033	hwnd != WinQueryDesktopWindow(hab, NULLHANDLE) &&
2034	WinIsWindow(hab, hwnd) && (!hwndMain \|\| !WinIsChild(hwnd, hwndMain)))
2035	WinSendMsg(hwnd, msg, mp1, mp2);
2036	}
2037
2038	void SetupWinList(HWND hwndMenu, HWND hwndTop, HWND hwndFrame)
2039	{
2040	/*
2041	* add switchlist entries to end of pulldown menu
2042	*/
2043
2044	SHORT sItemCount, x = 0, y = 0;
2045	MENUITEM mi;
2046
2047	sItemCount = (SHORT) WinSendMsg(hwndMenu,
2048	MM_QUERYITEMCOUNT, MPVOID, MPVOID);
2049
2050	/* clean out old additions */
2051	while ((SHORT) WinSendMsg(hwndMenu,
2052	MM_DELETEITEM,
2053	MPFROM2SHORT(IDM_SWITCHSTART + x++,
2054	TRUE), MPVOID) < sItemCount)
2055	sItemCount--;
2056	x = 0;
2057	while ((SHORT) WinSendMsg(hwndMenu,
2058	MM_DELETEITEM,
2059	MPFROM2SHORT(IDM_WINDOWSTART + x++,
2060	TRUE), MPVOID) < sItemCount)
2061	sItemCount--;
2062
2063	x = 0;
2064	if (hwndTop) {
2065
2066	char wtext[CCHMAXPATH + 8];
2067	HENUM henum;
2068	HWND hwndChild;
2069
2070	/* add children of the main FM/2 client */
2071	henum = WinBeginEnumWindows(hwndTop);
2072	memset(&mi, 0, sizeof(mi));
2073	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
2074	if (WinQueryWindowUShort(hwndChild, QWS_ID) && hwndChild != hwndFrame) {
2075	*wtext = 0;
2076	WinQueryWindowText(hwndChild, CCHMAXPATH + 8, wtext);
2077	if (*wtext) {
2078	wtext[CCHMAXPATH + 7] = 0;
2079	mi.afStyle = MIS_TEXT;
2080	if (!((x + sItemCount) % 28))
2081	mi.afStyle \|= MIS_BREAK;
2082	mi.id = IDM_WINDOWSTART + x;
2083	mi.iPosition = MIT_END;
2084	if ((SHORT) WinSendMsg(hwndMenu,
2085	MM_INSERTITEM,
2086	MPFROMP(&mi), MPFROMP(wtext)) >= 0)
2087	x++;
2088	}
2089	}
2090	}
2091	WinEndEnumWindows(henum);
2092	}
2093
2094	/* add external FM/2 windows */
2095	{
2096	PSWBLOCK pswb;
2097	ULONG ulSize, ulcEntries;
2098	HWND hwndTopFrame;
2099	register INT i;
2100
2101	hwndTopFrame = hwndTop ? WinQueryWindow(hwndTop, QW_PARENT) : (HWND)0;
2102	/* Get the switch list information */
2103	x = 0;
2104	ulcEntries = WinQuerySwitchList(0, NULL, 0);
2105	ulSize = sizeof(SWBLOCK) + sizeof(HSWITCH) + (ulcEntries + 4L) *
2106	(LONG) sizeof(SWENTRY);
2107	/* Allocate memory for list */
2108	pswb = xmalloc(ulSize, pszSrcFile, __LINE__);
2109	if (pswb) {
2110	/* Put the info in the list */
2111	ulcEntries = WinQuerySwitchList(0, pswb, ulSize - sizeof(SWENTRY));
2112	/* do the dirty deed */
2113	memset(&mi, 0, sizeof(mi));
2114	for (i = 0; i < pswb->cswentry; i++) {
2115	if (pswb->aswentry[i].swctl.uchVisibility == SWL_VISIBLE &&
2116	pswb->aswentry[i].swctl.fbJump == SWL_JUMPABLE &&
2117	(pswb->aswentry[i].swctl.idProcess != mypid \|\|
2118	!hwndFrame \|\|
2119	pswb->aswentry[i].swctl.hwnd != hwndFrame) &&
2120	(pswb->aswentry[i].swctl.idProcess != mypid \|\|
2121	!hwndTopFrame \|\|
2122	pswb->aswentry[i].swctl.hwnd != hwndTopFrame \|\|
2123	!WinIsChild(hwndFrame, hwndTop))) {
2124	if (!strnicmp(pswb->aswentry[i].swctl.szSwtitle, "AV/2", 4)
2125	\|\| !stricmp(pswb->aswentry[i].swctl.szSwtitle, "File Manager/2")
2126	\|\| !stricmp(pswb->aswentry[i].swctl.szSwtitle, "Collector")
2127	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, "VTree", 5)
2128	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, "VDir", 4)
2129	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, FM2Str, 4)) {
2130	mi.afStyle = MIS_TEXT;
2131	if (x && !(x % 28))
2132	mi.afStyle \|= MIS_BREAK;
2133	mi.id = IDM_SWITCHSTART + y;
2134	mi.iPosition = MIT_END;
2135	switches[y] = pswb->aswentry[i].hswitch;
2136	if ((SHORT) WinSendMsg(hwndMenu,
2137	MM_INSERTITEM,
2138	MPFROMP(&mi),
2139	MPFROMP(pswb->aswentry[i].
2140	swctl.szSwtitle)) >= 0) {
2141	y++;
2142	x++;
2143	}
2144	}
2145	}
2146	}
2147	numswitches = y;
2148	free(pswb);
2149	DosPostEventSem(CompactSem);
2150	}
2151	}
2152	}
2153
2154	BOOL SwitchCommand(HWND hwndMenu, USHORT cmd)
2155	{
2156	BOOL ret = FALSE;
2157
2158	if (hwndMain && hwndMenu && cmd >= IDM_WINDOWSTART && cmd < IDM_SWITCHSTART) {
2159	/*
2160	* select a child window (of client)
2161	*/
2162
2163	MENUITEM mi;
2164	HWND hwndSubMenu = (HWND) 0, hwndChild;
2165	CHAR s[CCHMAXPATH + 8];
2166
2167	if (WinQueryWindowUShort(hwndMenu, QWS_ID) != IDM_WINDOWSMENU) {
2168	memset(&mi, 0, sizeof(mi));
2169	mi.iPosition = MIT_END;
2170	mi.afStyle = MIS_TEXT;
2171	if (WinSendMsg(hwndMenu,
2172	MM_QUERYITEM,
2173	MPFROM2SHORT(IDM_WINDOWSMENU, TRUE), MPFROMP(&mi)))
2174	hwndSubMenu = mi.hwndSubMenu;
2175	}
2176	else
2177	hwndSubMenu = hwndMenu;
2178	if (hwndSubMenu) {
2179	*s = 0;
2180	if (WinSendMsg(hwndSubMenu,
2181	MM_QUERYITEMTEXT,
2182	MPFROM2SHORT(cmd, CCHMAXPATH + 8), MPFROMP(s)) && *s) {
2183
2184	HENUM henum;
2185	CHAR checkText[CCHMAXPATH + 8];
2186	SWP swp;
2187
2188	s[CCHMAXPATH + 7] = 0;
2189	henum = WinBeginEnumWindows(hwndMain);
2190	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
2191	if (WinQueryWindowUShort(hwndChild, QWS_ID)) {
2192	*checkText = 0;
2193	WinQueryWindowText(hwndChild, CCHMAXPATH + 8, checkText);
2194	checkText[CCHMAXPATH + 7] = 0;
2195	if (!stricmp(checkText, s)) {
2196	if (WinQueryWindowPos(hwndChild, &swp)) {
2197	if (swp.fl & (SWP_MINIMIZE \| SWP_HIDE))
2198	WinSetWindowPos(hwndChild,
2199	HWND_TOP,
2200	0, 0, 0, 0, SWP_RESTORE \| SWP_ZORDER);
2201	}
2202	WinSetActiveWindow(HWND_DESKTOP, hwndChild);
2203	ret = TRUE;
2204	break;
2205	}
2206	}
2207	}
2208	WinEndEnumWindows(henum);
2209	}
2210	}
2211	}
2212	else if (cmd >= IDM_SWITCHSTART && cmd < IDM_SWITCHSTART + 499) {
2213	if (cmd - IDM_SWITCHSTART < numswitches) {
2214	WinSwitchToProgram(switches[cmd - IDM_SWITCHSTART]);
2215	ret = TRUE;
2216	}
2217	}
2218
2219	return ret;
2220	}
2221
2222	/** CheckDriveSpaceAvail
2223	* Take space needed and checks that drive has at least 1000 bits in excess of the required space.
2224	* Returns 0 if sufficient space is available; 1 if the drive is full & 2 on abort of operation
2225	* when the drive would have less than ullFreeSpaceWhenComplete remaining or has insufficient space.
2226	*/
2227
2228	INT CheckDriveSpaceAvail(CHAR *pTargetPath, ULONGLONG ullSpaceNeeded,
2229	ULONGLONG ullFreeSpaceWhenComplete)
2230	{
2231	FSALLOCATE fsa;
2232	ULONGLONG ullFreeQty;
2233	APIRET ret;
2234
2235	DosQueryFSInfo(toupper(*pTargetPath) - 'A' + 1, FSIL_ALLOC, &fsa, sizeof(FSALLOCATE));
2236	ullFreeQty = (ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
2237	if (ullFreeQty > ullSpaceNeeded + ullFreeSpaceWhenComplete)
2238	return 0;
2239	else if (ullFreeQty < ullSpaceNeeded + 1024) {
2240	CHAR szKB[20];
2241
2242	CommaFmtULL(szKB, sizeof(szKB),
2243	ullFreeQty - ullSpaceNeeded, ' ');
2244	if (ullFreeSpaceWhenComplete == 0) {
2245	saymsg(MB_OK,
2246	HWND_DESKTOP,
2247	NullStr,
2248	GetPString(IDS_DRIVESPACELIMITEDTMPSAVE),
2249	pTargetPath);
2250	return 0;
2251	}
2252	else {
2253	if (ullFreeQty > ullSpaceNeeded) {
2254	ret = saymsg(MB_YESNO,
2255	HWND_DESKTOP,
2256	NullStr,
2257	GetPString(IDS_DRIVESPACELIMITED),
2258	pTargetPath,
2259	szKB);
2260	if (ret == MBID_YES)
2261	return 0;
2262	else
2263	return 2;
2264	}
2265	else {
2266	saymsg(MB_OK,
2267	HWND_DESKTOP,
2268	NullStr,
2269	GetPString(IDS_DRIVESPACEEXCEEDED),
2270	pTargetPath);
2271	return 2;
2272	}
2273	}
2274	}
2275	else
2276	return 1;
2277	}
2278
2279	#pragma alloc_text(MAINWND5,SetSysMenu)
2280	#pragma alloc_text(MISC1,BoxWindow,PaintRecessedWindow,PostMsg,PaintSTextWindow,IsFm2Window)
2281	#pragma alloc_text(MISC1,FixSwitchList,FindDirCnr,CurrentRecord,SetShiftState,AddToListboxBottom)
2282	#pragma alloc_text(MISC1,CheckDriveSpaceAvail)
2283
2284	#ifdef FORTIFY
2285	#pragma alloc_text(MISC1,GetTidForWindow)
2286	#endif // FORTIFY
2287
2288	#pragma alloc_text(CNR_MISC1,AdjustCnrColVis,AdjustCnrColsForFSType)
2289	#pragma alloc_text(CNR_MISC1,AdjustCnrColsForPref,SetCnrCols)
2290	#pragma alloc_text(CNR_MISC2,CnrDirectEdit,OpenEdit)
2291	#pragma alloc_text(MISC2,SetMenuCheck,disable_menuitem,SetSortChecks)
2292	#pragma alloc_text(MISC2,SetDetailsSwitches,SetViewMenu)
2293	#pragma alloc_text(MISC3,SetupCommandMenu,AdjustDetailsSwitches)
2294	#pragma alloc_text(MISC3,ViewHelp,GetCmdSpec)
2295	#pragma alloc_text(MISC3,ExecFile,SetConditionalCascade,LoadDetailsSwitches)
2296	#pragma alloc_text(MISC4,PortholeInit,CheckMenu,Broadcast,SetupWinList,SwitchCommand)
2297	#pragma alloc_text(MISC6,DrawTargetEmphasis,EmphasizeButton)
2298	#pragma alloc_text(MISC_LIBPATH,LoadLibPath)
2299	#pragma alloc_text(MISC_SAY,SayView,SaySort,SayFilter)
2300

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