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source: trunk/dll/misc.c@ 1280

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Last change on this file since 1280 was 1253, checked in by Gregg Young, 17 years ago
Fix instance of a submenu having 2 default items
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 75.1 KB

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1	/***********************************************************************
2
3	$Id: misc.c 1253 2008-10-19 23:11:48Z gyoung $
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 "fm3dll.h"
68	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
69	#include "misc.h"
70	#include "killproc.h" // Data declaration(s)
71	#include "comp.h" // Data declaration(s)
72	#include "treecnr.h" // Data declaration(s)
73	#include "mainwnd.h" // Data declaration(s)
74	#include "init.h" // Data declaration(s)
75	#include "dircnrs.h" // Data declaration(s)
76	#include "newview.h" // Data declarations
77	#include "collect.h" // data declaration(s)
78	#include "notebook.h" // data declaration(s)
79	#include "arccnrs.h"
80	#include "fm3dlg.h"
81	#include "fm3str.h"
82	#include "pathutil.h" // BldQuotedFileName
83	#include "errutil.h" // Dos_Error...
84	#include "strutil.h" // GetPString
85	#include "command.h" // LINKCMDS
86	#include "cmdline.h" // CmdLineDlgProc
87	#include "defview.h" // QuickView
88	#include "copyf.h" // WriteLongName
89	#include "strips.h" // chop_at_crnl
90	#include "valid.h" // CheckDrive
91	#include "presparm.h" // CopyPresParams
92	#include "systemf.h" // ExecOnList
93	#include "viewer.h" // StartMLEEditor
94	#include "subj.h" // Subject
95	#include "wrappers.h" // xDosSetPathInfo
96	#include "commafmt.h" // CommaFmtULL
97	#include "fortify.h"
98
99	#define CONTAINER_COLUMNS 13 /* Number of columns in details view */
100	#define MS_POPUP 0x00000010L
101
102	// Data definitions
103	#pragma data_seg(GLOBAL1)
104	HWND CollectorDirMenu;
105	HWND CollectorFileMenu;
106	HWND DirMenu;
107	HWND FileMenu;
108	HWND TreeMenu;
109	BOOL fDefaultDeletePerm;
110	BOOL fWorkPlace;
111
112	#pragma data_seg(GLOBAL4)
113	ULONG numswitches;
114	HSWITCH switches[499];
115
116	#pragma data_seg(DATA1)
117	static PSZ pszSrcFile = __FILE__;
118
119	#ifndef BEGIN_LIBPATH
120	#define BEGIN_LIBPATH 1
121	#endif
122
123	#ifndef END_LIBPATH
124	#define END_LIBPATH 2
125	#endif
126
127	#ifndef ORD_DOS32QUERYEXTLIBPATH
128	#define ORD_DOS32QUERYEXTLIBPATH 874
129	#endif
130
131	BOOL IsFm2Window(HWND hwnd, BOOL chkTid)
132	{
133	PIB *ppib;
134	TIB *ptib;
135	BOOL yes;
136	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
137
138	if (rc) {
139	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
140	"DosGetInfoBlocks");
141	yes = FALSE;
142	}
143	else {
144	PID pid;
145	TID tid;
146
147	// Check window owned by FM2 process
148	// Check say same thread too, if requested
149	// OK for window to be dead - just return FALSE
150	yes = WinQueryWindowProcess(hwnd, &pid, &tid) &&
151	pid == ppib->pib_ulpid &&
152	(!chkTid \|\| tid == ptib->tib_ptib2->tib2_ultid);
153	}
154	return yes;
155	}
156
157	#ifdef FORTIFY
158
159	/**
160	* Return thread ordinal for fm/2 window
161	* window must exist and must be created by fm/2
162	* @param hwnd is window handle
163	* @returns thread ordinal or -1 if error
164	*/
165
166	INT GetTidForWindow(HWND hwnd)
167	{
168	PIB *ppib;
169	TIB *ptib;
170	LONG ordinal = -1;
171	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
172
173	if (rc) {
174	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
175	"DosGetInfoBlocks");
176	}
177	else {
178	PID pid;
179	TID tid;
180	if (!WinQueryWindowProcess(hwnd, &pid, &tid))
181	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__, "WinQueryWindowProcess failed for %X", hwnd);
182	else if (pid != ppib->pib_ulpid)
183	Runtime_Error(pszSrcFile, __LINE__, "hwnd %X not created by fm/2", hwnd);
184	else
185	ordinal = ptib->tib_ptib2->tib2_ultid;
186	}
187	return ordinal;
188	}
189
190	/**
191	* Return thread ordinal for current thread
192	* @returns thread ordinal or -1 if error
193	*/
194
195	INT GetTidForThread(VOID)
196	{
197	PIB *ppib;
198	TIB *ptib;
199	LONG ordinal = -1;
200	APIRET rc = DosGetInfoBlocks(&ptib, &ppib);
201
202	if (rc) {
203	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
204	"DosGetInfoBlocks");
205	}
206	else
207	ordinal = ptib->tib_ptib2->tib2_ultid;
208
209	return ordinal;
210	}
211
212	#endif // FORTIFY
213
214	VOID SetShiftState(VOID)
215	{
216	shiftstate = 0;
217	if (WinGetKeyState(HWND_DESKTOP, VK_CTRL) & 0x8000)
218	shiftstate \|= KC_CTRL;
219	if (WinGetKeyState(HWND_DESKTOP, VK_SHIFT) & 0x8000)
220	shiftstate \|= KC_SHIFT;
221	if (WinGetKeyState(HWND_DESKTOP, VK_ALT) & 0x8000)
222	shiftstate \|= KC_ALT;
223	}
224
225	void EmphasizeButton(HWND hwnd, BOOL on)
226	{
227	HPS hps = DrgGetPS(hwnd);
228
229	// fixme to complain?
230	if (hps) {
231	POINTL ptl;
232	SWP swp;
233
234	WinQueryWindowPos(hwnd, &swp);
235	ptl.x = 1;
236	ptl.y = 1;
237	GpiMove(hps, &ptl);
238	GpiSetColor(hps, on ? CLR_BLACK : CLR_PALEGRAY);
239	ptl.x = swp.cx - 2;
240	ptl.y = swp.cy - 2;
241	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
242	DrgReleasePS(hps);
243	if (remove) //fixme always true
244	WinInvalidateRect(hwnd, NULL, FALSE);
245	}
246	}
247
248	void DrawTargetEmphasis(HWND hwnd, BOOL on)
249	{
250	HPS hps = DrgGetPS(WinQueryWindow(hwnd, QW_PARENT));
251
252	if (hps) {
253	BoxWindow(hwnd, hps, on ? CLR_BLACK : CLR_PALEGRAY);
254	DrgReleasePS(hps);
255	}
256	}
257
258	void BoxWindow(HWND hwnd, HPS hps, LONG color)
259	{
260	POINTL ptl;
261	SWP swp;
262	BOOL releaseme = FALSE;
263
264	if (!hps) {
265	hps = WinGetPS(WinQueryWindow(hwnd, QW_PARENT));
266	releaseme = TRUE;
267	}
268	if (hps && WinQueryWindowPos(hwnd, &swp)) {
269	ptl.x = swp.x - 2;
270	ptl.y = swp.y - 2;
271	GpiMove(hps, &ptl);
272	GpiSetColor(hps, color);
273	ptl.x = swp.x + swp.cx + 1;
274	ptl.y = swp.y + swp.cy + 1;
275	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
276	}
277	if (releaseme && hps)
278	WinReleasePS(hps);
279	}
280
281	void PaintSTextWindow(HWND hwnd, HPS hps)
282	{
283	/*
284	* paint a text window such that the rightmost part of the text is
285	* always visible even if the text length exceeds the length of the
286	* window -- otherwise, paint the window so that it is left-justified
287	* and vertically centered.
288	*/
289
290	char *s = NULL;
291	long len;
292	POINTL aptl[TXTBOX_COUNT], ptl;
293	RECTL rcl;
294	char *p;
295	BOOL releaseme = FALSE;
296
297	if (!hps) {
298	releaseme = TRUE;
299	hps = WinGetPS(hwnd);
300	}
301	if (hps) {
302	WinQueryWindowRect(hwnd, &rcl);
303	WinFillRect(hps, &rcl, CLR_PALEGRAY);
304	len = WinQueryWindowTextLength(hwnd);
305	if (len)
306	s = xmalloc(len + 1, pszSrcFile, __LINE__);
307	if (s) {
308	*s = 0;
309	WinQueryWindowText(hwnd, CCHMAXPATH, s);
310	if (*s) {
311	rcl.xRight -= 3;
312	p = s;
313	GpiQueryTextBox(hps, 3, "...", TXTBOX_COUNT, aptl);
314	len = aptl[TXTBOX_TOPRIGHT].x;
315	do {
316	GpiQueryTextBox(hps, strlen(p), p, TXTBOX_COUNT, aptl);
317	if (aptl[TXTBOX_TOPRIGHT].x > (rcl.xRight - (p != s ? len : 0)))
318	p++;
319	else
320	break;
321	}
322	while (*p);
323	if (*p) {
324	GpiSetMix(hps, FM_OVERPAINT);
325	GpiSetColor(hps, CLR_BLACK);
326	ptl.x = 3;
327	ptl.y = ((rcl.yTop / 2) -
328	((aptl[TXTBOX_TOPRIGHT].y +
329	aptl[TXTBOX_BOTTOMLEFT].y) / 2));
330	GpiMove(hps, &ptl);
331	if (p != s)
332	GpiCharString(hps, 3, "...");
333	GpiCharString(hps, strlen(p), p);
334	}
335	}
336	free(s);
337	}
338	if (releaseme)
339	WinReleasePS(hps);
340	}
341	}
342
343	VOID PaintRecessedWindow(HWND hwnd, HPS hps, BOOL outtie, BOOL dbl)
344	{
345	/*
346	* paint a recessed box around the window
347	* two pixels width required around window for painting...
348	*/
349	BOOL releaseme = FALSE;
350
351	if (!hps) {
352	hps = WinGetPS(WinQueryWindow(hwnd, QW_PARENT));
353	releaseme = TRUE;
354	}
355	if (hps) {
356
357	POINTL ptl;
358	SWP swp;
359
360	WinQueryWindowPos(hwnd, &swp);
361	ptl.x = swp.x - 1;
362	ptl.y = swp.y - 1;
363	GpiMove(hps, &ptl);
364	if (!outtie)
365	GpiSetColor(hps, CLR_WHITE);
366	else
367	GpiSetColor(hps, CLR_DARKGRAY);
368	ptl.x = swp.x + swp.cx;
369	GpiLine(hps, &ptl);
370	ptl.y = swp.y + swp.cy;
371	GpiLine(hps, &ptl);
372	if (dbl) {
373	ptl.x = swp.x - 2;
374	ptl.y = swp.y - 2;
375	GpiMove(hps, &ptl);
376	ptl.x = swp.x + swp.cx + 1;
377	GpiLine(hps, &ptl);
378	ptl.y = swp.y + swp.cy + 1;
379	GpiLine(hps, &ptl);
380	}
381	if (!outtie)
382	GpiSetColor(hps, CLR_DARKGRAY);
383	else
384	GpiSetColor(hps, CLR_WHITE);
385	if (dbl) {
386	ptl.x = swp.x - 2;
387	GpiLine(hps, &ptl);
388	ptl.y = swp.y - 2;
389	GpiLine(hps, &ptl);
390	ptl.x = swp.x + swp.cx;
391	ptl.y = swp.y + swp.cy;
392	GpiMove(hps, &ptl);
393	}
394	ptl.x = swp.x - 1;
395	GpiLine(hps, &ptl);
396	ptl.y = swp.y - 1;
397	GpiLine(hps, &ptl);
398	GpiSetColor(hps, CLR_PALEGRAY);
399	ptl.x = swp.x - (2 + (dbl != FALSE));
400	ptl.y = swp.y - (2 + (dbl != FALSE));
401	GpiMove(hps, &ptl);
402	ptl.x = swp.x + swp.cx + (1 + (dbl != FALSE));
403	GpiLine(hps, &ptl);
404	ptl.y = swp.y + swp.cy + (1 + (dbl != FALSE));
405	GpiLine(hps, &ptl);
406	ptl.x = swp.x - (2 + (dbl != FALSE));
407	GpiLine(hps, &ptl);
408	ptl.y = swp.y - (2 + (dbl != FALSE));
409	GpiLine(hps, &ptl);
410	if (releaseme)
411	WinReleasePS(hps);
412	}
413	}
414
415	BOOL AdjustCnrColVis(HWND hwndCnr, CHAR * title, BOOL visible, BOOL toggle)
416	{
417	PFIELDINFO pfi = (PFIELDINFO) WinSendMsg(hwndCnr,
418	CM_QUERYDETAILFIELDINFO,
419	MPVOID, MPFROMSHORT(CMA_FIRST));
420
421	while (pfi) {
422	if (!strcmp(pfi->pTitleData, title)) {
423	if (toggle) {
424	if (pfi->flData & CFA_INVISIBLE)
425	pfi->flData &= (~CFA_INVISIBLE);
426	else
427	pfi->flData \|= CFA_INVISIBLE;
428	return !(pfi->flData & CFA_INVISIBLE);
429	}
430	else {
431	if (visible)
432	pfi->flData &= (~CFA_INVISIBLE);
433	else
434	pfi->flData \|= CFA_INVISIBLE;
435	}
436	return TRUE;
437	}
438	pfi = pfi->pNextFieldInfo;
439	}
440	return FALSE;
441	}
442
443	BOOL AdjustCnrColRO(HWND hwndCnr, CHAR * title, BOOL readonly, BOOL toggle)
444	{
445	PFIELDINFO pfi = (PFIELDINFO) WinSendMsg(hwndCnr,
446	CM_QUERYDETAILFIELDINFO,
447	MPVOID, MPFROMSHORT(CMA_FIRST));
448
449	while (pfi) {
450	if (!strcmp(pfi->pTitleData, title)) {
451	if (toggle) {
452	if (pfi->flData & CFA_FIREADONLY)
453	pfi->flData &= (~CFA_FIREADONLY);
454	else
455	pfi->flData \|= CFA_FIREADONLY;
456	return (pfi->flData & CFA_FIREADONLY);
457	}
458	else {
459	if (!readonly)
460	pfi->flData &= (~CFA_FIREADONLY);
461	else
462	pfi->flData \|= CFA_FIREADONLY;
463	}
464	return TRUE;
465	}
466	pfi = pfi->pNextFieldInfo;
467	}
468	return FALSE;
469	}
470
471	VOID AdjustCnrColsForFSType(HWND hwndCnr, CHAR * directory, DETAILS_SETTINGS * pds)
472	{
473	CHAR FileSystem[CCHMAXPATH];
474	INT x;
475	BOOL hasCreateDT;
476	BOOL hasAccessDT;
477	BOOL hasLongNames;
478
479	if (!directory \|\| !*directory)
480	return;
481	x = CheckDrive(toupper(*directory), FileSystem, NULL);
482	if (x != -1) {
483	if (!stricmp(FileSystem, HPFS) \|\|
484	!stricmp(FileSystem, JFS) \|\|
485	!stricmp(FileSystem, FAT32) \|\|
486	!stricmp(FileSystem, RAMFS) \|\|
487	!stricmp(FileSystem, NDFS32) \|\|
488	!stricmp(FileSystem, NTFS) \|\|
489	!stricmp(FileSystem, HPFS386)) {
490	hasCreateDT = TRUE;
491	hasAccessDT = TRUE;
492	hasLongNames = TRUE;
493	}
494	else if (!strcmp(FileSystem, CDFS) \|\| !strcmp(FileSystem, ISOFS)) {
495	hasCreateDT = TRUE;
496	hasAccessDT = FALSE;
497	hasLongNames = FALSE;
498	}
499	else {
500	// Assume FAT
501	hasCreateDT = FALSE;
502	hasAccessDT = FALSE;
503	hasLongNames = FALSE;
504	}
505	}
506	else {
507	// Assume FAT
508	hasCreateDT = FALSE;
509	hasAccessDT = FALSE;
510	hasLongNames = FALSE;
511	}
512	AdjustCnrColVis(hwndCnr,
513	GetPString(IDS_LADATE),
514	pds->detailsladate ? hasAccessDT : FALSE,
515	FALSE);
516	AdjustCnrColVis(hwndCnr,
517	GetPString(IDS_LATIME),
518	pds->detailslatime ? hasAccessDT : FALSE,
519	FALSE);
520	AdjustCnrColVis(hwndCnr,
521	GetPString(IDS_CRDATE),
522	pds->detailscrdate ? hasCreateDT : FALSE,
523	FALSE);
524	AdjustCnrColVis(hwndCnr,
525	GetPString(IDS_CRTIME),
526	pds->detailscrtime ? hasCreateDT : FALSE,
527	FALSE);
528	AdjustCnrColVis(hwndCnr,
529	GetPString(IDS_LNAME),
530	pds->detailslongname ? hasLongNames : FALSE,
531	FALSE);
532	WinSendMsg(hwndCnr, CM_INVALIDATEDETAILFIELDINFO, MPVOID, MPVOID);
533	}
534
535	VOID AdjustCnrColsForPref(HWND hwndCnr, CHAR * directory, DETAILS_SETTINGS * pds,
536	BOOL compare)
537	{
538
539	AdjustCnrColVis(hwndCnr,
540	compare ? GetPString(IDS_STATUS) : GetPString(IDS_SUBJ),
541	pds->detailssubject,
542	FALSE);
543
544	AdjustCnrColVis(hwndCnr, GetPString(IDS_ATTR), pds->detailsattr, FALSE);
545	AdjustCnrColVis(hwndCnr, GetPString(IDS_ICON), pds->detailsicon, FALSE);
546	AdjustCnrColVis(hwndCnr, GetPString(IDS_LWDATE), pds->detailslwdate, FALSE);
547	AdjustCnrColVis(hwndCnr, GetPString(IDS_LWTIME), pds->detailslwtime, FALSE);
548	AdjustCnrColVis(hwndCnr, GetPString(IDS_EA), pds->detailsea, FALSE);
549	AdjustCnrColVis(hwndCnr, GetPString(IDS_SIZE), pds->detailssize, FALSE);
550
551	if (!directory) {
552	AdjustCnrColVis(hwndCnr, GetPString(IDS_LADATE), pds->detailsladate, FALSE);
553	AdjustCnrColVis(hwndCnr, GetPString(IDS_LATIME), pds->detailslatime, FALSE);
554	AdjustCnrColVis(hwndCnr, GetPString(IDS_CRDATE), pds->detailscrdate, FALSE);
555	AdjustCnrColVis(hwndCnr, GetPString(IDS_CRTIME), pds->detailscrtime, FALSE);
556	AdjustCnrColVis(hwndCnr, GetPString(IDS_LNAME), pds->detailslongname, FALSE);
557	WinSendMsg(hwndCnr, CM_INVALIDATEDETAILFIELDINFO, MPVOID, MPVOID);
558	}
559	else
560	AdjustCnrColsForFSType(hwndCnr, directory, pds);
561	}
562
563	BOOL SetCnrCols(HWND hwndCnr, BOOL isCompCnr)
564	{
565	BOOL fSuccess = TRUE;
566	PFIELDINFO pfi, pfiLastLeftCol, pfiIconCol;
567
568	// Allocate storage for container column data
569
570	pfi = WinSendMsg(hwndCnr, CM_ALLOCDETAILFIELDINFO,
571	MPFROMLONG(CONTAINER_COLUMNS), NULL);
572
573	if (!pfi) {
574	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_ALLOCDETAILFIELDINFO");
575	fSuccess = FALSE;
576	}
577	else {
578
579	PFIELDINFO pfiFirst;
580	FIELDINFOINSERT fii;
581
582	// Store original value of pfi so we won't lose it when it changes.
583	// This will be needed on the CM_INSERTDETAILFIELDINFO message.
584
585	pfiFirst = pfi;
586
587	// Fill in column information for the icon column
588
589	pfi->flData = CFA_BITMAPORICON \| CFA_CENTER \| CFA_FIREADONLY;
590	pfi->flTitle = CFA_CENTER \| CFA_FITITLEREADONLY;
591	pfi->pTitleData = GetPString(IDS_ICON);
592	pfi->offStruct = FIELDOFFSET(MINIRECORDCORE, hptrIcon);
593
594	pfiIconCol = pfi;
595
596	// Fill in column information for the file name. Note that we are
597	// using the pszDisplayName variable rather than pszFileName. We do this
598	// because the container does not always display the full path file name.
599
600	pfi = pfi->pNextFieldInfo;
601
602	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
603	pfi->flTitle = CFA_LEFT;
604	pfi->pTitleData = GetPString(IDS_FILENAME);
605	pfi->offStruct = FIELDOFFSET(CNRITEM, pszDisplayName);
606
607	// Fill in column information for the longname.
608
609	pfi = pfi->pNextFieldInfo;
610	pfi->flData = CFA_STRING \| CFA_LEFT;
611	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
612	pfi->pTitleData = GetPString(IDS_LNAME);
613	pfi->offStruct = FIELDOFFSET(CNRITEM, pszLongName);
614
615	// Fill in column info for subjects
616
617	if (dsDirCnrDefault.fSubjectInLeftPane) {
618	pfi = pfi->pNextFieldInfo;
619	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
620	if (isCompCnr)
621	pfi->flData \|= CFA_FIREADONLY;
622	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
623	pfi->pTitleData = isCompCnr ? GetPString(IDS_STATUS) :
624	GetPString(IDS_SUBJ);
625	pfi->offStruct = FIELDOFFSET(CNRITEM, pszSubject);
626	pfi->cxWidth = dsDirCnrDefault.SubjectDisplayWidth;
627
628	// Store the current pfi value as that will be used to indicate the
629	// last column in the lefthand container window (we have a splitbar)
630
631	pfiLastLeftCol = pfi;
632	}
633	else {
634	// Store the current pfi value as that will be used to indicate the
635	// last column in the lefthand container window (we have a splitbar)
636
637	pfiLastLeftCol = pfi;
638	pfi = pfi->pNextFieldInfo;
639	pfi->flData = CFA_STRING \| CFA_LEFT \| CFA_SEPARATOR;
640	if (isCompCnr)
641	pfi->flData \|= CFA_FIREADONLY;
642	pfi->flTitle = CFA_LEFT \| CFA_FITITLEREADONLY;
643	pfi->pTitleData = isCompCnr ? GetPString(IDS_STATUS) :
644	GetPString(IDS_SUBJ);
645	pfi->offStruct = FIELDOFFSET(CNRITEM, pszSubject);
646	pfi->cxWidth = dsDirCnrDefault.SubjectDisplayWidth;
647	}
648
649	// Fill in column information for the file size
650
651
652	pfi = pfi->pNextFieldInfo;
653	pfi->flData = CFA_STRING \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
654	pfi->flTitle = CFA_CENTER;
655	pfi->pTitleData = GetPString(IDS_SIZE);
656	pfi->offStruct = FIELDOFFSET(CNRITEM, pszFmtFileSize);
657
658
659	// Fill in the column information for the file's ea size
660
661	pfi = pfi->pNextFieldInfo;
662	pfi->flData = CFA_ULONG \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
663	pfi->flTitle = CFA_CENTER;
664	pfi->pTitleData = GetPString(IDS_EA);
665	pfi->offStruct = FIELDOFFSET(CNRITEM, easize);
666
667	// Fill in the column information for the file attribute
668
669	pfi = pfi->pNextFieldInfo;
670	pfi->flData = CFA_STRING \| CFA_CENTER \| CFA_SEPARATOR \| CFA_FIREADONLY;
671	pfi->flTitle = CFA_CENTER \| CFA_FITITLEREADONLY;
672	pfi->pTitleData = GetPString(IDS_ATTR);
673	pfi->offStruct = FIELDOFFSET(CNRITEM, pszDispAttr);
674
675	// Fill in column information for last write file date
676
677	pfi = pfi->pNextFieldInfo;
678	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
679	pfi->flTitle = CFA_CENTER;
680	pfi->pTitleData = GetPString(IDS_LWDATE);
681	pfi->offStruct = FIELDOFFSET(CNRITEM, date);
682
683	// Fill in column information for the last write file time
684
685	pfi = pfi->pNextFieldInfo;
686	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
687	pfi->flTitle = CFA_CENTER;
688	pfi->pTitleData = GetPString(IDS_LWTIME);
689	pfi->offStruct = FIELDOFFSET(CNRITEM, time);
690
691	// Fill in column information for last access file date
692
693	pfi = pfi->pNextFieldInfo;
694	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
695	pfi->flTitle = CFA_CENTER;
696	pfi->pTitleData = GetPString(IDS_LADATE);
697	pfi->offStruct = FIELDOFFSET(CNRITEM, ladate);
698
699	// Fill in column information for the last access file time
700
701	pfi = pfi->pNextFieldInfo;
702	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_SEPARATOR \| CFA_FIREADONLY;
703	pfi->flTitle = CFA_CENTER;
704	pfi->pTitleData = GetPString(IDS_LATIME);
705	pfi->offStruct = FIELDOFFSET(CNRITEM, latime);
706
707	// Fill in column information for create file date
708
709	pfi = pfi->pNextFieldInfo;
710	pfi->flData = CFA_DATE \| CFA_RIGHT \| CFA_FIREADONLY;
711	pfi->flTitle = CFA_CENTER;
712	pfi->pTitleData = GetPString(IDS_CRDATE);
713	pfi->offStruct = FIELDOFFSET(CNRITEM, crdate);
714
715	// Fill in column information for the create file time
716
717	pfi = pfi->pNextFieldInfo;
718	pfi->flData = CFA_TIME \| CFA_RIGHT \| CFA_FIREADONLY;
719	pfi->flTitle = CFA_CENTER;
720	pfi->pTitleData = GetPString(IDS_CRTIME);
721	pfi->offStruct = FIELDOFFSET(CNRITEM, crtime);
722
723	// Use the CM_INSERTDETAILFIELDINFO message to tell the container
724	// all the column information it needs to function properly. Place
725	// this column info first in the column list and update the display
726	// after they are inserted (fInvalidateFieldInfo = TRUE)
727
728	(void)memset(&fii, 0, sizeof(FIELDINFOINSERT));
729
730	fii.cb = sizeof(FIELDINFOINSERT);
731	fii.pFieldInfoOrder = (PFIELDINFO) CMA_FIRST;
732	fii.cFieldInfoInsert = (SHORT) CONTAINER_COLUMNS;
733	fii.fInvalidateFieldInfo = TRUE;
734
735	if (!WinSendMsg(hwndCnr, CM_INSERTDETAILFIELDINFO, MPFROMP(pfiFirst),
736	MPFROMP(&fii))) {
737	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_INSERTDETAILFIELDINFO");
738	fSuccess = FALSE;
739	}
740	}
741
742	if (fSuccess) {
743
744	CNRINFO cnri;
745	ULONG size;
746
747	// Tell the container about the splitbar and where it goes
748
749	cnri.cb = sizeof(CNRINFO);
750	cnri.pFieldInfoLast = pfiLastLeftCol;
751	cnri.xVertSplitbar = DIR_SPLITBAR_OFFSET - 32;
752	cnri.pFieldInfoObject = pfiIconCol;
753	size = sizeof(LONG);
754	PrfQueryProfileData(fmprof,
755	appname, "CnrSplitBar", &cnri.xVertSplitbar, &size);
756	if (cnri.xVertSplitbar <= 0)
757	cnri.xVertSplitbar = DIR_SPLITBAR_OFFSET - 32;
758	if (!WinSendMsg(hwndCnr, CM_SETCNRINFO, MPFROMP(&cnri),
759	MPFROMLONG(CMA_PFIELDINFOLAST \| CMA_PFIELDINFOOBJECT \|
760	CMA_XVERTSPLITBAR))) {
761	Win_Error(hwndCnr, HWND_DESKTOP, pszSrcFile, __LINE__, "CM_SETCNRINFO");
762	fSuccess = FALSE;
763	}
764	}
765
766	return fSuccess;
767	}
768
769	MRESULT CnrDirectEdit(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
770	{
771	switch (SHORT2FROMMP(mp1)) {
772	case CN_BEGINEDIT:
773	if (mp2) {
774	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
775	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
776
777	if (pci &&
778	(INT) pci != -1 &&
779	!IsRoot(pci->pszFileName) &&
780	!(pci->flags & RECFLAGS_ENV) && !(pci->flags & RECFLAGS_UNDERENV)) {
781	if (!pfi \|\| pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName)) {
782	PostMsg(hwnd, UM_FIXEDITNAME, MPFROMP(pci->pszFileName), MPVOID);
783	}
784	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, pszSubject))
785	PostMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(1048), MPVOID);
786	else
787	PostMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
788	}
789	else
790	PostMsg(hwnd, CM_CLOSEEDIT, MPVOID, MPVOID);
791	}
792	break;
793
794	case CN_REALLOCPSZ:
795	if (mp2) {
796	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
797	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
798	CHAR szData[CCHMAXPATH], testname[CCHMAXPATH];
799	HWND hwndMLE = WinWindowFromID(hwnd, CID_MLE);
800
801	if (pci && (INT) pci != -1 && !IsRoot(pci->pszFileName)) {
802	if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszSubject)) {
803
804	APIRET rc;
805	EAOP2 eaop;
806	PFEA2LIST pfealist = NULL;
807	CHAR szSubject[1048];
808	ULONG ealen;
809	USHORT len;
810	CHAR *eaval;
811	LONG retlen;
812	PSZ psz;
813
814	retlen = WinQueryWindowText(hwndMLE, sizeof(szSubject), szSubject);
815	szSubject[retlen + 1] = 0;
816	bstrip(szSubject);
817	if (pci->pszSubject != NullStr) {
818	if (retlen == 0) {
819	psz = pci->pszSubject;
820	pci->pszSubject = NullStr;
821	xfree(psz, pszSrcFile, __LINE__);
822	}
823	else
824	pci->pszSubject = xrealloc(pci->pszSubject, retlen + 1, pszSrcFile, __LINE__);
825	}
826	else {
827	pci->pszSubject = xmalloc(retlen + 1, pszSrcFile, __LINE__);
828	if (!pci->pszSubject)
829	return FALSE;
830	}
831	len = strlen(szSubject);
832	if (len)
833	ealen = sizeof(FEA2LIST) + 9 + len + 4;
834	else
835	ealen = sizeof(FEALIST) + 9;
836	rc = DosAllocMem((PPVOID) & pfealist, ealen + 64,
837	OBJ_TILE \| PAG_COMMIT \| PAG_READ \| PAG_WRITE);
838	if (rc)
839	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile,
840	__LINE__, GetPString(IDS_OUTOFMEMORY));
841	else {
842	memset(pfealist, 0, ealen + 1);
843	pfealist->cbList = ealen;
844	pfealist->list[0].oNextEntryOffset = 0;
845	pfealist->list[0].fEA = 0;
846	pfealist->list[0].cbName = 8;
847	strcpy(pfealist->list[0].szName, SUBJECT);
848	if (len) {
849	eaval = pfealist->list[0].szName + 9;
850	(USHORT ) eaval = (USHORT) EAT_ASCII;
851	eaval += sizeof(USHORT);
852	(USHORT ) eaval = (USHORT) len;
853	eaval += sizeof(USHORT);
854	memcpy(eaval, szSubject, len);
855	pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
856	}
857	else
858	pfealist->list[0].cbValue = 0;
859	eaop.fpGEA2List = (PGEA2LIST) 0;
860	eaop.fpFEA2List = pfealist;
861	eaop.oError = 0;
862	rc = xDosSetPathInfo(pci->pszFileName, FIL_QUERYEASIZE,
863	&eaop, sizeof(eaop), DSPI_WRTTHRU);
864	DosFreeMem(pfealist);
865	if (rc)
866	return FALSE;
867	}
868	return (MRESULT) TRUE;
869	}
870	else if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszLongName)) {
871
872	CHAR longname[CCHMAXPATHCOMP];
873	LONG retlen;
874	PSZ psz;
875
876	*longname = 0;
877	retlen = WinQueryWindowText(hwndMLE, sizeof(longname), longname);
878	longname[retlen + 1] = 0;
879	chop_at_crnl(longname);
880	bstrip(longname);
881	WinSetWindowText(hwndMLE, longname);
882	if (pci->pszLongName != NullStr) {
883	if (retlen == 0) {
884	psz = pci->pszLongName;
885	pci->pszLongName = NullStr;
886	xfree(psz, pszSrcFile, __LINE__);
887	}
888	else
889	pci->pszLongName = xrealloc(pci->pszLongName, retlen + 1, pszSrcFile, __LINE__);
890	}
891	else {
892	pci->pszLongName = xmalloc(retlen + 1, pszSrcFile, __LINE__);
893	if (!pci->pszLongName)
894	return FALSE;
895	}
896	return (MRESULT) WriteLongName(pci->pszFileName, longname);
897	}
898	else {
899	WinQueryWindowText(hwndMLE, sizeof(szData), szData);
900	if (strchr(szData, '?') \|\|
901	strchr(szData, '*') \|\| IsRoot(pci->pszFileName))
902	return (MRESULT) FALSE;
903	/* If the text changed, rename the file system object. */
904	chop_at_crnl(szData);
905	bstrip(szData);
906	if (!IsFullName(szData))
907	Runtime_Error(pszSrcFile, __LINE__, "bad name");
908	else {
909	if (DosQueryPathInfo(szData,
910	FIL_QUERYFULLNAME,
911	testname, sizeof(testname)))
912	return FALSE;
913	if (DosQueryPathInfo(pci->pszFileName,
914	FIL_QUERYFULLNAME,
915	szData,
916	sizeof(szData)))
917	{
918	pci->pszFileName = xrealloc(pci->pszFileName, sizeof(szData), pszSrcFile, __LINE__);
919	strcpy(szData, pci->pszFileName);
920	}
921	WinSetWindowText(hwndMLE, szData);
922	if (strcmp(szData, testname)) {
923	if (stricmp(szData, testname) && IsFile(testname) != -1) {
924	DosBeep(50, 100); /* exists; disallow */
925	return (MRESULT) FALSE;
926	}
927	if (docopyf(MOVE, szData, "%s", testname))
928	Runtime_Error(pszSrcFile, __LINE__, "docopyf");
929	else {
930	CHAR *filename;
931
932	filename = xstrdup(testname, pszSrcFile, __LINE__);
933	if (filename) {
934	if (!PostMsg(hwnd,
935	UM_FIXEDITNAME, MPVOID, MPFROMP(filename)))
936	free(filename);
937	}
938	if (stricmp(testname, pci->pszFileName)) {
939	PostMsg(hwnd, UM_FIXEDITNAME, MPFROMLONG(-1), MPFROMP(pci));
940	filename = xstrdup(pci->pszFileName, pszSrcFile, __LINE__);
941	if (filename) {
942	if (!PostMsg(hwnd,
943	UM_FIXEDITNAME, MPVOID, MPFROMP(filename)))
944	free(filename);
945	}
946	}
947	}
948	}
949	}
950	}
951	}
952	}
953	return FALSE;
954
955	case CN_ENDEDIT:
956	if (mp2) {
957	PFIELDINFO pfi = ((PCNREDITDATA) mp2)->pFieldInfo;
958	PCNRITEM pci = (PCNRITEM) ((PCNREDITDATA) mp2)->pRecord;
959
960	if (pci && (INT) pci != -1 && !IsRoot(pci->pszFileName)) {
961	WinSendMsg(hwnd,
962	CM_INVALIDATERECORD,
963	MPFROMP(&pci),
964	MPFROM2SHORT(1, CMA_ERASE \| CMA_TEXTCHANGED));
965	if (pfi && pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName))
966	PostMsg(hwnd, UM_SORTRECORD, MPVOID, MPVOID);
967	}
968	else {
969	USHORT cmd = 0;
970
971	if (!pfi \|\| pfi->offStruct == FIELDOFFSET(CNRITEM, pszDisplayName))
972	cmd = IDM_SORTSMARTNAME;
973	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, cbFile))
974	cmd = IDM_SORTSIZE;
975	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, easize))
976	cmd = IDM_SORTEASIZE;
977	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, date))
978	cmd = IDM_SORTLWDATE;
979	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, time))
980	cmd = IDM_SORTLWDATE;
981	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, ladate))
982	cmd = IDM_SORTLADATE;
983	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, latime))
984	cmd = IDM_SORTLADATE;
985	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, crdate))
986	cmd = IDM_SORTCRDATE;
987	else if (pfi->offStruct == FIELDOFFSET(CNRITEM, crtime))
988	cmd = IDM_SORTCRDATE;
989	if (cmd)
990	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(cmd, 0), MPVOID);
991	}
992	}
993	break;
994	}
995	return (MRESULT) - 1;
996	}
997
998	BOOL SetMenuCheck(HWND hwndMenu, USHORT id, BOOL * bool, BOOL toggle,
999	CHAR * savename)
1000	{
1001	if (toggle) {
1002	bool = bool ? FALSE : TRUE;
1003	if (savename && *savename)
1004	PrfWriteProfileData(fmprof, appname, savename, bool, sizeof(BOOL));
1005	}
1006	WinSendMsg(hwndMenu, MM_SETITEMATTR,
1007	MPFROM2SHORT(id, 1),
1008	MPFROM2SHORT(MIA_CHECKED, (*bool ? MIA_CHECKED : 0)));
1009	return *bool;
1010	}
1011
1012	//== disable_menuitem() disable or enable_menuitem ==
1013
1014	VOID disable_menuitem(HWND hwndMenu, USHORT id, BOOL disable)
1015	{
1016	WinSendMsg(hwndMenu, MM_SETITEMATTR,
1017	MPFROM2SHORT(id, TRUE),
1018	MPFROM2SHORT(MIA_DISABLED, (disable ? MIA_DISABLED : 0)));
1019	}
1020
1021	//== ViewHelp() invoke view.exe, return TRUE if OK ==
1022
1023	BOOL ViewHelp(CHAR * filename)
1024	{
1025	CHAR s[CCHMAXPATH + 81];
1026	CHAR szQuotedFileName[CCHMAXPATH];
1027	FILE *fp;
1028	INT ret = -1;
1029
1030	fp = _fsopen(filename, "rb", SH_DENYNO);
1031	if (fp) {
1032	*s = 0;
1033	fread(s, 1, 3, fp);
1034	if (*s != 'H' \|\| s[1] != 'S' \|\| s[2] != 'P') {
1035	fclose(fp);
1036	return FALSE;
1037	}
1038	fclose(fp);
1039	ret = runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, pszSrcFile, __LINE__,
1040	NULL, NULL,
1041	"VIEW.EXE \"%s\"",
1042	BldQuotedFileName(szQuotedFileName, filename));
1043	}
1044
1045	return (ret != -1);
1046	}
1047
1048	//== ExecFile() run file, return 1 if OK 0 if skipped -1 if can't run ==
1049
1050	INT ExecFile(HWND hwnd, CHAR * filename)
1051	{
1052	EXECARGS ex;
1053	CHAR path[CCHMAXPATH], *p;
1054	PSZ pszCmdLine;
1055	APIRET ret;
1056	static INT lastflags = 0;
1057
1058	strcpy(path, filename);
1059	p = strrchr(path, '\\');
1060	if (!p)
1061	p = strrchr(path, ':');
1062	if (p) {
1063	if (*p == ':') {
1064	p++;
1065	*p = '\\';
1066	p++;
1067	}
1068	*p = 0;
1069	}
1070	else
1071	*path = 0;
1072	pszCmdLine = xmallocz(MaxComLineStrg, pszSrcFile, __LINE__);
1073	if (pszCmdLine) {
1074	BldQuotedFileName(pszCmdLine, filename);
1075	memset(&ex, 0, sizeof(ex));
1076	ex.flags = lastflags;
1077	ex.commandline = pszCmdLine;
1078	*ex.path = 0;
1079	*ex.environment = 0;
1080	ret = WinDlgBox(HWND_DESKTOP, hwnd, CmdLineDlgProc, FM3ModHandle,
1081	EXEC_FRAME, &ex);
1082	if (ret == 1) {
1083	lastflags = ex.flags;
1084	return runemf2(ex.flags, hwnd, pszSrcFile, __LINE__, path,
1085	*ex.environment ? ex.environment : NULL,
1086	"%s", pszCmdLine) != -1;
1087	}
1088	else if (ret != 0)
1089	return -1;
1090	free(pszCmdLine);
1091	}
1092	return 0;
1093	}
1094
1095	VOID SetDetailsSwitches(HWND hwnd, DETAILS_SETTINGS * pds)
1096	{
1097	WinCheckMenuItem(hwnd, IDM_SHOWLNAMES, pds->detailslongname);
1098	WinCheckMenuItem(hwnd, IDM_SHOWSUBJECT, pds->detailssubject);
1099	WinCheckMenuItem(hwnd, IDM_SHOWEAS, pds->detailsea);
1100	WinCheckMenuItem(hwnd, IDM_SHOWSIZE, pds->detailssize);
1101	WinCheckMenuItem(hwnd, IDM_SHOWICON, pds->detailsicon);
1102	WinCheckMenuItem(hwnd, IDM_SHOWLWDATE, pds->detailslwdate);
1103	WinCheckMenuItem(hwnd, IDM_SHOWLWTIME, pds->detailslwtime);
1104	WinCheckMenuItem(hwnd, IDM_SHOWLADATE, pds->detailsladate);
1105	WinCheckMenuItem(hwnd, IDM_SHOWLATIME, pds->detailslatime);
1106	WinCheckMenuItem(hwnd, IDM_SHOWCRDATE, pds->detailscrdate);
1107	WinCheckMenuItem(hwnd, IDM_SHOWCRTIME, pds->detailscrtime);
1108	WinCheckMenuItem(hwnd, IDM_SHOWATTR, pds->detailsattr);
1109	}
1110
1111	VOID AdjustDetailsSwitches(HWND hwnd, HWND hwndMenu, USHORT cmd,
1112	CHAR * directory, CHAR * keyroot,
1113	DETAILS_SETTINGS * pds, BOOL compare)
1114	{
1115	BOOL *bool = NULL;
1116
1117	switch (cmd) {
1118	case IDM_SHOWLNAMES:
1119	bool = &pds->detailslongname;
1120	break;
1121	case IDM_SHOWSUBJECT:
1122	bool = &pds->detailssubject;
1123	break;
1124	case IDM_SHOWEAS:
1125	bool = &pds->detailsea;
1126	break;
1127	case IDM_SHOWSIZE:
1128	bool = &pds->detailssize;
1129	break;
1130	case IDM_SHOWICON:
1131	bool = &pds->detailsicon;
1132	break;
1133	case IDM_SHOWLWDATE:
1134	bool = &pds->detailslwdate;
1135	break;
1136	case IDM_SHOWLWTIME:
1137	bool = &pds->detailslwtime;
1138	break;
1139	case IDM_SHOWLADATE:
1140	bool = &pds->detailsladate;
1141	break;
1142	case IDM_SHOWLATIME:
1143	bool = &pds->detailslatime;
1144	break;
1145	case IDM_SHOWCRDATE:
1146	bool = &pds->detailscrdate;
1147	break;
1148	case IDM_SHOWCRTIME:
1149	bool = &pds->detailscrtime;
1150	break;
1151	case IDM_SHOWATTR:
1152	bool = &pds->detailsattr;
1153	break;
1154	default:
1155	if (hwndMenu)
1156	SetDetailsSwitches(hwndMenu, pds);
1157	return;
1158	}
1159	if (bool)
1160	bool = bool ? FALSE : TRUE;
1161	if (hwnd)
1162	AdjustCnrColsForPref(hwnd, directory, pds, compare);
1163	if (hwndMenu)
1164	SetDetailsSwitches(hwndMenu, pds);
1165	}
1166
1167	/**
1168	* Set default menu item to invoke for top level conditional cascade menu
1169	* @param def is default menu id (i.e. IDM_...)
1170	*/
1171
1172	VOID SetConditionalCascade(HWND hwndMenu, USHORT id, USHORT def)
1173	{
1174	MENUITEM mi;
1175
1176	mi.iPosition = MIT_END;
1177	mi.hItem = 0;
1178	mi.hwndSubMenu = (HWND)0;
1179	mi.afAttribute = 0;
1180	mi.afStyle = MIS_TEXT;
1181	if (WinSendMsg(hwndMenu,
1182	MM_QUERYITEM,
1183	MPFROM2SHORT(id, TRUE),
1184	MPFROMP(&mi)))
1185	{
1186	WinSetWindowBits(mi.hwndSubMenu, QWL_STYLE, MS_CONDITIONALCASCADE,
1187	MS_CONDITIONALCASCADE);
1188	WinSendMsg(mi.hwndSubMenu, MM_SETDEFAULTITEMID, MPFROMSHORT(def), MPVOID);
1189	WinCheckMenuItem(mi.hwndSubMenu, def, TRUE);
1190	}
1191	}
1192
1193	VOID SetSortChecks(HWND hwndMenu, INT sortflags)
1194	{
1195	WinCheckMenuItem(hwndMenu, IDM_SORTNONE, FALSE);
1196	WinCheckMenuItem(hwndMenu, IDM_SORTFIRST, FALSE);
1197	WinCheckMenuItem(hwndMenu, IDM_SORTLAST, FALSE);
1198	WinCheckMenuItem(hwndMenu, IDM_SORTSIZE, FALSE);
1199	WinCheckMenuItem(hwndMenu, IDM_SORTEASIZE, FALSE);
1200	WinCheckMenuItem(hwndMenu, IDM_SORTLWDATE, FALSE);
1201	WinCheckMenuItem(hwndMenu, IDM_SORTLADATE, FALSE);
1202	WinCheckMenuItem(hwndMenu, IDM_SORTCRDATE, FALSE);
1203	WinCheckMenuItem(hwndMenu, IDM_SORTFILENAME, FALSE);
1204	WinCheckMenuItem(hwndMenu, IDM_SORTNAME, FALSE);
1205	WinCheckMenuItem(hwndMenu, IDM_SORTSUBJECT, FALSE);
1206	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSFIRST, FALSE);
1207	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSLAST, FALSE);
1208	WinCheckMenuItem(hwndMenu, IDM_SORTREVERSE, FALSE);
1209	if (sortflags & SORT_FIRSTEXTENSION)
1210	WinCheckMenuItem(hwndMenu, IDM_SORTFIRST, TRUE);
1211	else if (sortflags & SORT_LASTEXTENSION)
1212	WinCheckMenuItem(hwndMenu, IDM_SORTLAST, TRUE);
1213	else if (sortflags & SORT_SIZE)
1214	WinCheckMenuItem(hwndMenu, IDM_SORTSIZE, TRUE);
1215	else if (sortflags & SORT_EASIZE)
1216	WinCheckMenuItem(hwndMenu, IDM_SORTEASIZE, TRUE);
1217	else if (sortflags & SORT_LWDATE)
1218	WinCheckMenuItem(hwndMenu, IDM_SORTLWDATE, TRUE);
1219	else if (sortflags & SORT_LADATE)
1220	WinCheckMenuItem(hwndMenu, IDM_SORTLADATE, TRUE);
1221	else if (sortflags & SORT_CRDATE)
1222	WinCheckMenuItem(hwndMenu, IDM_SORTCRDATE, TRUE);
1223	else if (sortflags & SORT_FILENAME)
1224	WinCheckMenuItem(hwndMenu, IDM_SORTFILENAME, TRUE);
1225	else if (sortflags & SORT_NOSORT)
1226	WinCheckMenuItem(hwndMenu, IDM_SORTNONE, TRUE);
1227	else if (sortflags & SORT_SUBJECT)
1228	WinCheckMenuItem(hwndMenu, IDM_SORTSUBJECT, TRUE);
1229	else
1230	WinCheckMenuItem(hwndMenu, IDM_SORTNAME, TRUE);
1231	if (sortflags & SORT_DIRSFIRST)
1232	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSFIRST, TRUE);
1233	else if (sortflags & SORT_DIRSLAST)
1234	WinCheckMenuItem(hwndMenu, IDM_SORTDIRSLAST, TRUE);
1235	if (sortflags & SORT_REVERSE)
1236	WinCheckMenuItem(hwndMenu, IDM_SORTREVERSE, TRUE);
1237	}
1238
1239	VOID FcloseFile(FILE * fp)
1240	{
1241	/* for use by apps that don't use the DLLs runtime library */
1242	fclose(fp);
1243	}
1244
1245	VOID SetupCommandMenu(HWND hwndMenu, HWND hwndCnr)
1246	{
1247	MENUITEM mi, mit;
1248	INT x;
1249	SHORT numitems;
1250	LINKCMDS *info;
1251
1252	if (!cmdloaded)
1253	load_commands();
1254	mi.iPosition = MIT_END;
1255	mi.hwndSubMenu = (HWND) 0;
1256	mi.hItem = 0L;
1257	mi.afAttribute = 0;
1258	mi.afStyle = MIS_TEXT;
1259	memset(&mit, 0, sizeof(MENUITEM));
1260	if (WinQueryWindowUShort(hwndMenu, QWS_ID) == IDM_COMMANDSMENU)
1261	mit.hwndSubMenu = hwndMenu;
1262	else
1263	WinSendMsg(hwndMenu, MM_QUERYITEM,
1264	MPFROM2SHORT(IDM_COMMANDSMENU, TRUE), MPFROMP(&mit));
1265	if (mit.hwndSubMenu) {
1266	numitems = (SHORT) WinSendMsg(mit.hwndSubMenu, MM_QUERYITEMCOUNT,
1267	MPVOID, MPVOID);
1268	WinSendMsg(mit.hwndSubMenu, MM_DELETEITEM, MPFROMSHORT(-1), MPVOID);
1269	for (x = 0; x < numitems; x++)
1270	WinSendMsg(mit.hwndSubMenu, MM_DELETEITEM,
1271	MPFROMSHORT((SHORT) (x + IDM_COMMANDSTART)), MPVOID);
1272	if (hwndCnr && cmdhead) {
1273	x = 0;
1274	info = cmdhead;
1275	while (info) {
1276
1277	CHAR s[CCHMAXPATH + 24];
1278
1279	sprintf(s,
1280	"%s%s%s",
1281	info->title,
1282	x < 20 ? "\tCtrl + " : NullStr,
1283	x < 20 && x > 9 ? "Shift + " : NullStr);
1284	if (x < 20)
1285	sprintf(&s[strlen(s)], "%d",
1286	((x % 10) + 1) == 10 ? 0 : (x % 10) + 1);
1287	mi.id = IDM_COMMANDSTART + x;
1288	mi.afAttribute = (info->flags & ONCE ? MIA_CHECKED : 0) \|
1289	(info->flags & PROMPT ? MIA_FRAMED : 0);
1290	mi.afStyle = MIS_TEXT;
1291	if (!(x % 24) && x && info->next)
1292	mi.afStyle \|= MIS_BREAK;
1293	WinSendMsg(mit.hwndSubMenu, MM_INSERTITEM, MPFROMP(&mi), MPFROMP(s));
1294	x++;
1295	info = info->next;
1296	}
1297	}
1298	}
1299	}
1300
1301	VOID LoadDetailsSwitches(CHAR * keyroot, DETAILS_SETTINGS * pds)
1302	{
1303	ULONG size;
1304	CHAR s[CCHMAXPATH], *eos = s;
1305
1306	strcpy(s, keyroot);
1307	strcat(s, ".");
1308	eos = &s[strlen(s)];
1309	strcpy(eos, "DetailsLongname");
1310	pds->detailslongname = dsDirCnrDefault.detailslongname;
1311	size = sizeof(BOOL);
1312	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslongname, &size);
1313	strcpy(eos, "DetailsSubject");
1314	pds->detailssubject = dsDirCnrDefault.detailssubject;
1315	size = sizeof(BOOL);
1316	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailssubject, &size);
1317	strcpy(eos, "DetailsEA");
1318	pds->detailsea = dsDirCnrDefault.detailsea;
1319	size = sizeof(BOOL);
1320	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsea, &size);
1321	strcpy(eos, "DetailsSize");
1322	pds->detailssize = dsDirCnrDefault.detailssize;
1323	size = sizeof(BOOL);
1324	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailssize, &size);
1325	strcpy(eos, "DetailsIcon");
1326	pds->detailsicon = dsDirCnrDefault.detailsicon;
1327	size = sizeof(BOOL);
1328	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsicon, &size);
1329	strcpy(eos, "DetailsAttr");
1330	pds->detailsattr = dsDirCnrDefault.detailsattr;
1331	size = sizeof(BOOL);
1332	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsattr, &size);
1333	strcpy(eos, "DetailsCRDate");
1334	pds->detailscrdate = dsDirCnrDefault.detailscrdate;
1335	size = sizeof(BOOL);
1336	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailscrdate, &size);
1337	strcpy(eos, "DetailsCRTime");
1338	pds->detailscrtime = dsDirCnrDefault.detailscrtime;
1339	size = sizeof(BOOL);
1340	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailscrtime, &size);
1341	strcpy(eos, "DetailsLWDate");
1342	pds->detailslwdate = dsDirCnrDefault.detailslwdate;
1343	size = sizeof(BOOL);
1344	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslwdate, &size);
1345	strcpy(eos, "DetailsLWTime");
1346	pds->detailslwtime = dsDirCnrDefault.detailslwtime;
1347	size = sizeof(BOOL);
1348	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslwtime, &size);
1349	strcpy(eos, "DetailsLADate");
1350	pds->detailsladate = dsDirCnrDefault.detailsladate;
1351	size = sizeof(BOOL);
1352	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailsladate, &size);
1353	strcpy(eos, "DetailsLATime");
1354	pds->detailslatime = dsDirCnrDefault.detailslatime;
1355	size = sizeof(BOOL);
1356	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->detailslatime, &size);
1357	strcpy(eos, "SubjectInLeftPane");
1358	pds->fSubjectInLeftPane = dsDirCnrDefault.fSubjectInLeftPane;
1359	size = sizeof(BOOL);
1360	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->fSubjectInLeftPane, &size);
1361	strcpy(eos, "SubjectLengthMax");
1362	pds->fSubjectLengthMax = dsDirCnrDefault.fSubjectLengthMax;
1363	size = sizeof(BOOL);
1364	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->fSubjectLengthMax, &size);
1365	if (pds->fSubjectLengthMax)
1366	pds->SubjectDisplayWidth = 0;
1367	else {
1368	strcpy(eos, "SubjectDisplayWidth");
1369	pds->SubjectDisplayWidth = dsDirCnrDefault.SubjectDisplayWidth;
1370	size = sizeof(ULONG);
1371	PrfQueryProfileData(fmprof, appname, s, (PVOID) &pds->SubjectDisplayWidth, &size);
1372	if (pds->SubjectDisplayWidth < 50)
1373	pds->SubjectDisplayWidth = 0;
1374	else if (pds->SubjectDisplayWidth > 1000)
1375	pds->SubjectDisplayWidth = 1000;
1376	}
1377	}
1378
1379	HWND FindDirCnr(HWND hwndParent)
1380	{
1381	HWND found, hwndDir = (HWND) 0;
1382	HENUM henum;
1383
1384	henum = WinBeginEnumWindows(hwndParent);
1385	while ((found = WinGetNextWindow(henum)) != NULLHANDLE) {
1386	hwndDir = WinWindowFromID(found, FID_CLIENT);
1387	if (hwndDir) {
1388	hwndDir = WinWindowFromID(hwndDir, DIR_CNR);
1389	if (hwndDir)
1390	break;
1391	hwndDir = (HWND) 0;
1392	}
1393	}
1394	WinEndEnumWindows(henum);
1395
1396	return hwndDir;
1397	}
1398
1399	VOID HeapThread(VOID * dummy)
1400	{
1401	ULONG postcount;
1402	APIRET rc;
1403
1404	rc = DosCreateEventSem(NULL, &CompactSem, 0L, FALSE);
1405	if (rc)
1406	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1407	"DosCreateEventSem");
1408	else {
1409	priority_normal();
1410	for (;;) {
1411	if (DosWaitEventSem(CompactSem, SEM_INDEFINITE_WAIT))
1412	break;
1413	_heapmin();
1414	DosResetEventSem(CompactSem, &postcount);
1415	}
1416	}
1417	}
1418
1419	VOID FixSwitchList(HWND hwnd, CHAR * text)
1420	{
1421	HSWITCH hswitch;
1422	SWCNTRL swctl;
1423
1424	hswitch = WinQuerySwitchHandle(hwnd, 0);
1425	if (hswitch) {
1426	if (!WinQuerySwitchEntry(hswitch, &swctl)) {
1427	strcpy(swctl.szSwtitle, "FM/2");
1428	WinChangeSwitchEntry(hswitch, &swctl);
1429	}
1430	}
1431	}
1432
1433	VOID QuickPopup(HWND hwnd, DIRCNRDATA * dcd, HWND hwndMenu, USHORT id)
1434	{
1435	dcd->hwndLastMenu = hwndMenu;
1436	if (dcd->hwndLastMenu && !dcd->cnremphasized) {
1437	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
1438	MPFROM2SHORT(TRUE, CRA_SOURCE));
1439	dcd->cnremphasized = TRUE;
1440	}
1441	if (dcd->flWindowAttr & CV_MINI)
1442	WinCheckMenuItem(dcd->hwndLastMenu, IDM_MINIICONS, TRUE);
1443	if (!WinPopupMenu(hwnd, hwnd, dcd->hwndLastMenu,
1444	8, 8, 0,
1445	PU_HCONSTRAIN \| PU_VCONSTRAIN \|
1446	PU_KEYBOARD \| PU_MOUSEBUTTON1)) {
1447	if (dcd->cnremphasized) {
1448	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
1449	MPFROM2SHORT(FALSE, CRA_SOURCE));
1450	dcd->cnremphasized = FALSE;
1451	}
1452	}
1453	else
1454	WinSendMsg(dcd->hwndLastMenu, MM_SELECTITEM,
1455	MPFROM2SHORT(id, TRUE), MPFROM2SHORT(0, FALSE));
1456	}
1457
1458	PMINIRECORDCORE CurrentRecord(HWND hwndCnr)
1459	{
1460	SHORT attrib = fSelectedAlways ? CRA_SELECTED : CRA_CURSORED;
1461	PMINIRECORDCORE pmi;
1462
1463	for (;;) {
1464	pmi = (PMINIRECORDCORE) WinSendMsg(hwndCnr, CM_QUERYRECORDEMPHASIS,
1465	MPFROMLONG(CMA_FIRST),
1466	MPFROMSHORT(attrib));
1467	if ((!pmi \|\| (INT) pmi == -1) && attrib == CRA_SELECTED) /* punt */
1468	attrib = CRA_CURSORED;
1469	else
1470	break;
1471	}
1472	return ((INT)pmi == -1) ? NULL : pmi;
1473	}
1474
1475	BOOL PostMsg(HWND h, ULONG msg, MPARAM mp1, MPARAM mp2)
1476	{
1477	BOOL rc = WinPostMsg(h, msg, mp1, mp2);
1478
1479	if (!rc) {
1480
1481	// If window owned by some other process or some other thread?
1482	if (!IsFm2Window(h, 1)) {
1483	QMSG qmsg;
1484	for (;;) {
1485	DosSleep(1);
1486	rc = WinPostMsg(h, msg, mp1, mp2);
1487	if (rc)
1488	break; // OK
1489	if (!WinIsWindow((HAB) 0, h))
1490	break; // Window gone
1491	if (WinPeekMsg((HAB) 0, &qmsg, (HWND) 0, 0, 0, PM_NOREMOVE))
1492	break; // Queue has message(s)
1493	} // for
1494	}
1495	}
1496	return rc;
1497	}
1498
1499	VOID OpenEdit(HWND hwnd)
1500	{
1501	CNREDITDATA ced;
1502	PCNRITEM pci;
1503	PFIELDINFO pfi;
1504
1505	pci = (PCNRITEM) WinSendMsg(hwnd,
1506	CM_QUERYRECORDEMPHASIS,
1507	MPFROMLONG(CMA_FIRST),
1508	MPFROMSHORT(CRA_CURSORED));
1509	if (pci && (INT) pci != -1) {
1510	memset(&ced, 0, sizeof(ced));
1511	ced.cb = sizeof(ced);
1512	ced.hwndCnr = hwnd;
1513	ced.id = WinQueryWindowUShort(hwnd, QWS_ID);
1514	ced.pRecord = (PRECORDCORE) pci;
1515	pfi = (PFIELDINFO) WinSendMsg(hwnd,
1516	CM_QUERYDETAILFIELDINFO,
1517	MPVOID, MPFROMSHORT(CMA_FIRST));
1518	if (!pfi)
1519	WinSendMsg(hwnd, CM_OPENEDIT, MPFROMP(&ced), MPVOID);
1520	else {
1521	while (pfi && (INT) pfi != -1 &&
1522	pfi->offStruct != FIELDOFFSET(CNRITEM, pszFileName))
1523	pfi = (PFIELDINFO) WinSendMsg(hwnd,
1524	CM_QUERYDETAILFIELDINFO,
1525	MPFROMP(pfi), MPFROMSHORT(CMA_NEXT));
1526	if (pfi && (INT) pfi != -1) {
1527	ced.pFieldInfo = pfi;
1528	{
1529	CNRINFO cnri;
1530
1531	memset(&cnri, 0, sizeof(CNRINFO));
1532	cnri.cb = sizeof(CNRINFO);
1533	WinSendMsg(hwnd,
1534	CM_QUERYCNRINFO,
1535	MPFROMP(&cnri), MPFROMLONG(sizeof(CNRINFO)));
1536	if (cnri.flWindowAttr & CV_DETAIL)
1537	ced.id = CID_LEFTDVWND;
1538	}
1539	WinSendMsg(hwnd, CM_OPENEDIT, MPFROMP(&ced), MPVOID);
1540	}
1541	}
1542	}
1543	}
1544
1545	#ifdef NEVER
1546	VOID QuickView(HWND hwnd, CHAR * filename)
1547	{
1548	if (filename && IsFile(filename) == 1) {
1549	if (TestBinary(filename) && *binview) {
1550
1551	CHAR *list[2];
1552
1553	list[0] = filename;
1554	list[1] = NULL;
1555	ExecOnList(hwnd, binview, WINDOWED \| SEPARATE, NULL, list, NULL,
1556	pszSrcFile, __LINE__);
1557	return;
1558	}
1559	else if (*viewer) {
1560
1561	CHAR *list[2];
1562
1563	list[0] = filename;
1564	list[1] = NULL;
1565	ExecOnList(hwnd, viewer,
1566	WINDOWED \| SEPARATE \| (fViewChild ? CHILD : 0),
1567	NULL, list, NULL, pszSrcFile, __LINE__);
1568	return;
1569	}
1570	StartMLEEditor(HWND_DESKTOP, 5, filename, (HWND) 0);
1571	}
1572	}
1573
1574	VOID QuickEdit(HWND hwnd, CHAR * filename)
1575	{
1576	if (filename && IsFile(filename) == 1) {
1577	if (TestBinary(filename) && *bined) {
1578
1579	CHAR *list[2];
1580
1581	list[0] = filename;
1582	list[1] = NULL;
1583	ExecOnList(hwnd, bined, WINDOWED \| SEPARATE, NULL, list, NULL,
1584	pszSrcFile, __LINE__);
1585	return;
1586	}
1587	else if (*editor) {
1588
1589	CHAR *list[2];
1590
1591	list[0] = filename;
1592	list[1] = NULL;
1593	ExecOnList(hwnd, editor, WINDOWED \| SEPARATE, NULL, list, NULL,
1594	pszSrcFile, __LINE__);
1595	return;
1596	}
1597	StartMLEEditor(HWND_DESKTOP, 4, filename, (HWND) 0);
1598	}
1599	}
1600	#endif
1601
1602	VOID PortholeInit(HWND hwndNew, MPARAM mp1, MPARAM mp2)
1603	{
1604	static HWND DefMenu = (HWND) 0;
1605	HWND hwndMenu = (HWND) mp2;
1606
1607	{
1608	ULONG style;
1609
1610	style = WinQueryWindowULong(hwndMenu, QWL_STYLE);
1611	if (!(style & MS_ACTIONBAR))
1612	return;
1613	}
1614
1615	switch (SHORT1FROMMP(mp1)) {
1616	case 0:
1617	{
1618	HWND hwndNow;
1619	MENUITEM mi;
1620	ULONG ulStyle;
1621
1622	memset(&mi, 0, sizeof(mi));
1623	mi.iPosition = MIT_END;
1624	mi.afStyle = MIS_TEXT;
1625	WinSendMsg(hwndMenu, MM_QUERYITEM,
1626	MPFROM2SHORT(IDM_FILESMENU, TRUE), MPFROMP(&mi));
1627	if (!DefMenu)
1628	DefMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, DEFMENU);
1629	hwndNow = mi.hwndSubMenu;
1630	mi.hwndSubMenu = hwndNew;
1631	if (!mi.hwndSubMenu)
1632	mi.hwndSubMenu = DefMenu;
1633	WinSetParent(hwndNow, WinQueryObjectWindow(HWND_DESKTOP), FALSE);
1634	WinSetOwner(hwndNow, WinQueryObjectWindow(HWND_DESKTOP));
1635	WinSetOwner(mi.hwndSubMenu, hwndMenu);
1636	WinSetParent(mi.hwndSubMenu, hwndMenu, FALSE);
1637	WinSetWindowUShort(mi.hwndSubMenu, QWS_ID, IDM_FILESMENU);
1638	mi.afStyle = MIS_SUBMENU;
1639	ulStyle = WinQueryWindowULong(mi.hwndSubMenu, QWL_STYLE);
1640	ulStyle &= -WS_SAVEBITS;
1641	ulStyle \|= MS_POPUP \| WS_CLIPSIBLINGS \| WS_SAVEBITS;
1642	WinSetWindowULong(mi.hwndSubMenu, QWL_STYLE, ulStyle);
1643	WinSendMsg(hwndMenu, MM_SETITEM, MPFROM2SHORT(0, TRUE), MPFROMP(&mi));
1644	}
1645	break;
1646
1647	case 1:
1648	{
1649	HWND hwndNow;
1650	MENUITEM mi;
1651	ULONG ulStyle;
1652
1653	memset(&mi, 0, sizeof(mi));
1654	mi.iPosition = MIT_END;
1655	mi.afStyle = MIS_TEXT;
1656	WinSendMsg(hwndMenu, MM_QUERYITEM,
1657	MPFROM2SHORT(IDM_VIEWSMENU, TRUE), MPFROMP(&mi));
1658	if (!DefMenu)
1659	DefMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, DEFMENU);
1660	hwndNow = mi.hwndSubMenu;
1661	mi.hwndSubMenu = hwndNew;
1662	if (!mi.hwndSubMenu)
1663	mi.hwndSubMenu = DefMenu;
1664	WinSetParent(hwndNow, WinQueryObjectWindow(HWND_DESKTOP), FALSE);
1665	WinSetOwner(hwndNow, WinQueryObjectWindow(HWND_DESKTOP));
1666	WinSetOwner(mi.hwndSubMenu, hwndMenu);
1667	WinSetParent(mi.hwndSubMenu, hwndMenu, FALSE);
1668	WinSetWindowUShort(mi.hwndSubMenu, QWS_ID, IDM_VIEWSMENU);
1669	mi.afStyle = MIS_SUBMENU;
1670	ulStyle = WinQueryWindowULong(mi.hwndSubMenu, QWL_STYLE);
1671	ulStyle &= -WS_SAVEBITS;
1672	ulStyle \|= MS_POPUP \| WS_CLIPSIBLINGS \| WS_SAVEBITS;
1673	WinSetWindowULong(mi.hwndSubMenu, QWL_STYLE, ulStyle);
1674	WinSendMsg(hwndMenu, MM_SETITEM, MPFROM2SHORT(0, TRUE), MPFROMP(&mi));
1675	}
1676	break;
1677	}
1678	}
1679
1680	HWND CheckMenu(HWND hwnd, HWND * hwndMenu, USHORT id)
1681	{
1682	/* load and adjust menus as required */
1683	if (!hwndMenu \|\| !WinIsWindow((HAB) 0, hwndMenu)) {
1684	*hwndMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, id);
1685	CopyPresParams(*hwndMenu, hwnd);
1686	if (hwndMenu == &DirMenu) {
1687	WinSetWindowUShort(DirMenu, QWS_ID, IDM_FILESMENU);
1688	SetConditionalCascade(DirMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1689	SetConditionalCascade(DirMenu, IDM_COPYMENU, IDM_COPY);
1690	SetConditionalCascade(DirMenu, IDM_MOVEMENU, IDM_MOVE);
1691	SetConditionalCascade(DirMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1692	SetConditionalCascade(DirMenu, IDM_VIEWSUBMENU, IDM_INFO);
1693	SetConditionalCascade(DirMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1694	SetConditionalCascade(DirMenu, IDM_DELETESUBMENU,
1695	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1696	SetConditionalCascade(DirMenu, IDM_MISCSUBMENU, IDM_SIZES);
1697	SetConditionalCascade(DirMenu, IDM_OPENSUBMENU, IDM_OPENWINDOW);
1698	if (fWorkPlace) {
1699	WinSendMsg(DirMenu, MM_DELETEITEM,
1700	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1701	WinSendMsg(DirMenu, MM_DELETEITEM,
1702	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1703	}
1704	}
1705	else if (hwndMenu == &TreeMenu) {
1706	WinSetWindowUShort(TreeMenu, QWS_ID, IDM_FILESMENU);
1707	SetConditionalCascade(TreeMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1708	SetConditionalCascade(TreeMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1709	SetConditionalCascade(TreeMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1710	SetConditionalCascade(TreeMenu, IDM_EXPANDSUBMENU, IDM_EXPAND);
1711	SetConditionalCascade(TreeMenu, IDM_MISCSUBMENU, IDM_SIZES);
1712	SetConditionalCascade(TreeMenu, IDM_OPENSUBMENU, IDM_OPENWINDOW);
1713	if (fWorkPlace) {
1714	WinSendMsg(TreeMenu, MM_DELETEITEM,
1715	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1716	WinSendMsg(TreeMenu, MM_DELETEITEM,
1717	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1718	}
1719	}
1720	else if (hwndMenu == &ArcMenu) {
1721	WinSetWindowUShort(ArcMenu, QWS_ID, IDM_FILESMENU);
1722	SetConditionalCascade(ArcMenu, IDM_EXTRACTSUBMENU, IDM_EXTRACT);
1723	SetConditionalCascade(ArcMenu, IDM_EDITSUBMENU, IDM_EDIT);
1724	SetConditionalCascade(ArcMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1725	if (fWorkPlace)
1726	WinSendMsg(ArcMenu, MM_DELETEITEM,
1727	MPFROM2SHORT(IDM_FOLDERAFTEREXTRACT, TRUE), MPVOID);
1728	}
1729	else if (hwndMenu == &FileMenu) {
1730	WinSetWindowUShort(FileMenu, QWS_ID, IDM_FILESMENU);
1731	SetConditionalCascade(FileMenu, IDM_COMMANDSMENU, IDM_DOITYOURSELF);
1732	SetConditionalCascade(FileMenu, IDM_COPYMENU, IDM_COPY);
1733	SetConditionalCascade(FileMenu, IDM_MOVEMENU, IDM_MOVE);
1734	SetConditionalCascade(FileMenu, IDM_SAVESUBMENU, IDM_SAVETOCLIP);
1735	SetConditionalCascade(FileMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1736	SetConditionalCascade(FileMenu, IDM_EDITSUBMENU, IDM_EDIT);
1737	SetConditionalCascade(FileMenu, IDM_COLLECTMENU, IDM_COLLECT);
1738	SetConditionalCascade(FileMenu, IDM_DELETESUBMENU,
1739	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1740	SetConditionalCascade(FileMenu, IDM_OPENSUBMENU, IDM_OPENDEFAULT);
1741	SetConditionalCascade(FileMenu, IDM_OBJECTSUBMENU, IDM_SHADOW);
1742	if (fWorkPlace) {
1743	WinSendMsg(FileMenu, MM_DELETEITEM,
1744	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1745	WinSendMsg(FileMenu, MM_DELETEITEM,
1746	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1747	}
1748	}
1749	else if (hwndMenu == &DirCnrMenu) {
1750	WinSetWindowUShort(DirCnrMenu, QWS_ID, IDM_VIEWSMENU);
1751	SetConditionalCascade(DirCnrMenu, IDM_MISCSUBMENU, IDM_SIZES);
1752	SetConditionalCascade(DirCnrMenu, IDM_OPENSUBMENU, IDM_OPENSETTINGSME);
1753	if (fWorkPlace)
1754	WinSendMsg(DirCnrMenu, MM_DELETEITEM,
1755	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1756	}
1757	else if (hwndMenu == &TreeCnrMenu) {
1758	WinSetWindowUShort(TreeCnrMenu, QWS_ID, IDM_VIEWSMENU);
1759	SetConditionalCascade(TreeCnrMenu, IDM_PARTITIONSMENU, IDM_PARTITION);
1760	}
1761	else if (hwndMenu == &ArcCnrMenu) {
1762	WinSetWindowUShort(ArcCnrMenu, QWS_ID, IDM_VIEWSMENU);
1763	SetConditionalCascade(ArcCnrMenu, IDM_EXTRACTSUBMENU, IDM_ARCEXTRACT);
1764	if (fWorkPlace)
1765	WinSendMsg(ArcCnrMenu, MM_DELETEITEM,
1766	MPFROM2SHORT(IDM_FOLDERAFTEREXTRACT, TRUE), MPVOID);
1767	}
1768	else if (hwndMenu == &CollectorCnrMenu) {
1769	WinSetWindowUShort(CollectorCnrMenu, QWS_ID, IDM_VIEWSMENU);
1770	SetConditionalCascade(CollectorCnrMenu, IDM_COLLECTMENU,
1771	IDM_COLLECTFROMCLIP);
1772	}
1773	else if (hwndMenu == &CollectorFileMenu) {
1774	WinSetWindowUShort(CollectorFileMenu, QWS_ID, IDM_FILESMENU);
1775	SetConditionalCascade(CollectorFileMenu, IDM_COMMANDSMENU,
1776	IDM_DOITYOURSELF);
1777	SetConditionalCascade(CollectorFileMenu, IDM_COPYMENU, IDM_COPY);
1778	SetConditionalCascade(CollectorFileMenu, IDM_MOVEMENU, IDM_MOVE);
1779	SetConditionalCascade(CollectorFileMenu, IDM_SAVESUBMENU,
1780	IDM_SAVETOCLIP);
1781	SetConditionalCascade(CollectorFileMenu, IDM_VIEWSUBMENU, IDM_VIEW);
1782	SetConditionalCascade(CollectorFileMenu, IDM_EDITSUBMENU, IDM_EDIT);
1783	SetConditionalCascade(CollectorFileMenu, IDM_DELETESUBMENU,
1784	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1785	SetConditionalCascade(CollectorFileMenu, IDM_OPENSUBMENU,
1786	IDM_OPENDEFAULT);
1787	SetConditionalCascade(CollectorFileMenu, IDM_OBJECTSUBMENU, IDM_SHADOW);
1788	if (fWorkPlace) {
1789	WinSendMsg(CollectorFileMenu, MM_DELETEITEM,
1790	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1791	WinSendMsg(CollectorFileMenu, MM_DELETEITEM,
1792	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1793	}
1794	}
1795	else if (hwndMenu == &CollectorDirMenu) {
1796	WinSetWindowUShort(CollectorDirMenu, QWS_ID, IDM_FILESMENU);
1797	SetConditionalCascade(CollectorDirMenu, IDM_COMMANDSMENU,
1798	IDM_DOITYOURSELF);
1799	SetConditionalCascade(CollectorDirMenu, IDM_COPYMENU, IDM_COPY);
1800	SetConditionalCascade(CollectorDirMenu, IDM_MOVEMENU, IDM_MOVE);
1801	SetConditionalCascade(CollectorDirMenu, IDM_SAVESUBMENU,
1802	IDM_SAVETOCLIP);
1803	SetConditionalCascade(CollectorDirMenu, IDM_VIEWSUBMENU, IDM_INFO);
1804	SetConditionalCascade(CollectorDirMenu, IDM_EDITSUBMENU, IDM_ATTRS);
1805	SetConditionalCascade(CollectorDirMenu, IDM_DELETESUBMENU,
1806	fDefaultDeletePerm ? IDM_PERMDELETE : IDM_DELETE);
1807	SetConditionalCascade(CollectorDirMenu, IDM_MISCSUBMENU, IDM_SIZES);
1808	SetConditionalCascade(CollectorDirMenu, IDM_OPENSUBMENU,
1809	IDM_OPENWINDOW);
1810	if (fWorkPlace) {
1811	WinSendMsg(CollectorDirMenu, MM_DELETEITEM,
1812	MPFROM2SHORT(IDM_OPENSUBMENU, TRUE), MPVOID);
1813	WinSendMsg(CollectorDirMenu, MM_DELETEITEM,
1814	MPFROM2SHORT(IDM_OBJECTSUBMENU, TRUE), MPVOID);
1815	}
1816	}
1817	else if (hwndMenu == &MainPopupMenu) {
1818	WinSetWindowUShort(MainPopupMenu, QWS_ID, IDM_MAINPOPUP);
1819	SetConditionalCascade(MainPopupMenu, IDM_TOOLSUBMENU, IDM_TOOLBAR);
1820	SetConditionalCascade(MainPopupMenu, IDM_AUTOVIEWSUBMENU, IDM_AUTOVIEW);
1821	}
1822	}
1823	CopyPresParams(*hwndMenu, hwnd);
1824	return *hwndMenu;
1825	}
1826
1827	SHORT AddToListboxBottom(HWND hwnd, CHAR * str)
1828	{
1829	SHORT ln;
1830
1831	ln = (SHORT) WinSendMsg(hwnd, LM_INSERTITEM, MPFROM2SHORT(LIT_END, 0),
1832	MPFROMP(str));
1833	if (ln)
1834	WinSendMsg(hwnd, LM_SELECTITEM, MPFROM2SHORT(ln, 0), MPVOID);
1835	return ln;
1836	}
1837
1838	VOID SetSysMenu(HWND hwndSysMenu)
1839	{
1840	CHAR s[128], *p;
1841
1842	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1843	MPFROM2SHORT(SC_RESTORE, 128), MPFROMP(s))) {
1844	p = strchr(s, '\t');
1845	if (p) {
1846	p++;
1847	strcpy(p, "Ctrl+Alt+F5");
1848	WinSetMenuItemText(hwndSysMenu, SC_RESTORE, s);
1849	}
1850	}
1851	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1852	MPFROM2SHORT(SC_CLOSE, 128), MPFROMP(s))) {
1853	p = strchr(s, '\t');
1854	if (p) {
1855	p++;
1856	strcpy(p, "Ctrl+Alt+F4");
1857	WinSetMenuItemText(hwndSysMenu, SC_CLOSE, s);
1858	}
1859	}
1860	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1861	MPFROM2SHORT(SC_MOVE, 128), MPFROMP(s))) {
1862	p = strchr(s, '\t');
1863	if (p) {
1864	p++;
1865	strcpy(p, "Ctrl+Alt+F7");
1866	WinSetMenuItemText(hwndSysMenu, SC_MOVE, s);
1867	}
1868	}
1869	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1870	MPFROM2SHORT(SC_SIZE, 128), MPFROMP(s))) {
1871	p = strchr(s, '\t');
1872	if (p) {
1873	p++;
1874	strcpy(p, "Ctrl+Alt+F8");
1875	WinSetMenuItemText(hwndSysMenu, SC_SIZE, s);
1876	}
1877	}
1878	if (WinSendMsg(hwndSysMenu, MM_QUERYITEMTEXT,
1879	MPFROM2SHORT(SC_MINIMIZE, 128), MPFROMP(s))) {
1880	p = strchr(s, '\t');
1881	if (p) {
1882	p++;
1883	strcpy(p, "Ctrl+Alt+F9");
1884	WinSetMenuItemText(hwndSysMenu, SC_MINIMIZE, s);
1885	}
1886	}
1887	if (WinSendMsg(hwndSysMenu,
1888	MM_QUERYITEMTEXT,
1889	MPFROM2SHORT(SC_MAXIMIZE, 128), MPFROMP(s))) {
1890	p = strchr(s, '\t');
1891	if (p) {
1892	p++;
1893	strcpy(p, "Ctrl+Alt+F10");
1894	WinSetMenuItemText(hwndSysMenu, SC_MAXIMIZE, s);
1895	}
1896	}
1897	if (WinSendMsg(hwndSysMenu,
1898	MM_QUERYITEMTEXT, MPFROM2SHORT(SC_HIDE, 128), MPFROMP(s))) {
1899	p = strchr(s, '\t');
1900	if (p) {
1901	p++;
1902	strcpy(p, "Ctrl+Alt+F11");
1903	WinSetMenuItemText(hwndSysMenu, SC_HIDE, s);
1904	}
1905	}
1906	}
1907
1908	VOID LoadLibPath(CHAR * str, LONG len)
1909	{
1910	ULONG ver[2];
1911	CHAR configsys[] = "C:\\CONFIG.SYS";
1912	static CHAR var[8192], beg[16384], end[16384];
1913	BOOL warp;
1914	FILE *fp;
1915	PFN DQELIBPATH = NULL;
1916	HMODULE hmod;
1917
1918	if (str && len) {
1919	*str = 0;
1920	if (DosQuerySysInfo(QSV_BOOT_DRIVE,
1921	QSV_BOOT_DRIVE, (PVOID) ver, (ULONG) sizeof(ULONG)))
1922	ver[0] = 3L;
1923	*configsys = (CHAR) ver[0] + '@';
1924	if (!DosQuerySysInfo(QSV_VERSION_MAJOR,
1925	QSV_VERSION_MINOR,
1926	(PVOID) ver, (ULONG) sizeof(ver)) && ver[1] >= 30)
1927	warp = TRUE;
1928	var = beg = *end = 0;
1929	if (warp) {
1930	if (!DosLoadModule(var, sizeof(var), "DOSCALL1.DLL", &hmod)) {
1931	if (!DosQueryProcAddr(hmod,
1932	ORD_DOS32QUERYEXTLIBPATH,
1933	NULL, (PFN *) & DQELIBPATH)) {
1934	DQELIBPATH(beg, BEGIN_LIBPATH);
1935	DQELIBPATH(end, END_LIBPATH);
1936	}
1937	DosFreeModule(hmod);
1938	}
1939	*var = 0;
1940	}
1941	fp = xfopen(configsys, "r", pszSrcFile, __LINE__);
1942	if (fp) {
1943	while (!feof(fp)) {
1944	if (!xfgets_bstripcr(var, sizeof(var), fp, pszSrcFile, __LINE__))
1945	break;
1946	if (!strnicmp(var, "LIBPATH=", 8)) {
1947	memmove(var, var + 8, strlen(var + 8) + 1);
1948	lstrip(var);
1949	break;
1950	}
1951	}
1952	fclose(fp);
1953	}
1954	strncpy(str, beg, len);
1955	strncat(str, var, len - strlen(str));
1956	strncat(str, end, len - strlen(str));
1957	str[len - 1] = 0;
1958	}
1959	}
1960
1961	void SetViewMenu(HWND hwndMenu, ULONG flWindowAttr)
1962	{
1963	WinCheckMenuItem(hwndMenu, IDM_MINIICONS, ((flWindowAttr & CV_MINI)));
1964	WinCheckMenuItem(hwndMenu, IDM_TEXT, ((flWindowAttr & CV_TEXT)));
1965	WinCheckMenuItem(hwndMenu, IDM_ICON, ((flWindowAttr & CV_ICON) &&
1966	!(flWindowAttr & CV_TREE)));
1967	WinCheckMenuItem(hwndMenu, IDM_TREEVIEW, ((flWindowAttr & CV_TREE)));
1968	WinCheckMenuItem(hwndMenu, IDM_DETAILS, ((flWindowAttr & CV_DETAIL)));
1969	WinCheckMenuItem(hwndMenu, IDM_NAME, ((flWindowAttr & CV_NAME)));
1970	}
1971
1972	void SaySort(HWND hwnd, INT sortflags, BOOL archive)
1973	{
1974	char *s = NULL;
1975
1976	s = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
1977	if (s) {
1978	sprintf(s, "S:%s%s",
1979	sortflags & SORT_REVERSE ? "^" : NullStr,
1980	(sortflags & SORT_FIRSTEXTENSION) ?
1981	GetPString(IDS_FIRSTX) : (sortflags & SORT_LASTEXTENSION) ?
1982	GetPString(IDS_LASTX) : (sortflags & SORT_SIZE) ?
1983	"Size" : (sortflags & SORT_EASIZE) ?
1984	(archive == 0) ?
1985	GetPString(IDS_EASIZE) : GetPString(IDS_CSIZE) :
1986	(sortflags & SORT_LWDATE) ?
1987	(archive == 0) ?
1988	GetPString(IDS_LWDATE) : GetPString(IDS_DATE) :
1989	(sortflags & SORT_LADATE) ?
1990	GetPString(IDS_LADATE) : (sortflags & SORT_CRDATE) ?
1991	GetPString(IDS_CRDATE) :
1992	(sortflags & SORT_PATHNAME) ?
1993	GetPString(IDS_PATH) : (sortflags & SORT_NOSORT) ?
1994	GetPString(IDS_NONE) : (sortflags & SORT_SUBJECT) ?
1995	GetPString(IDS_SUBJ) : GetPString(IDS_NAME));
1996	WinSetWindowText(hwnd, s);
1997	free(s);
1998	}
1999	}
2000
2001	void SayView(HWND hwnd, ULONG flWindowAttr)
2002	{
2003	char *s = NULL;
2004
2005	s = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
2006	if (s) {
2007	sprintf(s, "V:%s%s",
2008	(flWindowAttr & CV_TREE) ? GetPString(IDS_TREE) :
2009	(flWindowAttr & CV_NAME) ? GetPString(IDS_NAME) :
2010	(flWindowAttr & CV_DETAIL) ? GetPString(IDS_DETAIL) :
2011	(flWindowAttr & CV_TEXT) ? GetPString(IDS_TEXT) :
2012	GetPString(IDS_ICON),
2013	((flWindowAttr & CV_MINI) &&
2014	!(flWindowAttr & CV_TEXT)) ? GetPString(IDS_MINI) : NullStr);
2015	WinSetWindowText(hwnd, s);
2016	free(s);
2017	}
2018	}
2019
2020	void SayFilter(HWND hwnd, MASK * mask, BOOL archive)
2021	{
2022	char *s = NULL;
2023
2024	s = xmalloc(CCHMAXPATH * 2, pszSrcFile, __LINE__);
2025	if (s) {
2026	sprintf(s, "F:%s%s",
2027	mask->szMask,
2028	(!archive && (mask->attrFile != ALLATTRS \|\|
2029	mask->antiattr != 0)) ? " " : NullStr,
2030	(!archive && (mask->attrFile != ALLATTRS \|\|
2031	mask->antiattr !=
2032	0)) ? GetPString(IDS_ATTRTEXT) : NullStr);
2033	if (!s[2])
2034	sprintf(s, "F:%s", GetPString(IDS_ALLTEXT));
2035	WinSetWindowText(hwnd, s);
2036	free(s);
2037	}
2038	}
2039
2040	char *GetCmdSpec(BOOL dos)
2041	{
2042	char *cmspec;
2043
2044	if (!dos) {
2045	cmspec = getenv("OS2_SHELL");
2046	if (!cmspec)
2047	cmspec = getenv("COMSPEC");
2048	if (!cmspec)
2049	cmspec = "CMD.EXE";
2050	}
2051	else {
2052	cmspec = getenv("DOS_SHELL");
2053	if (!cmspec)
2054	cmspec = "COMMAND.COM";
2055	}
2056	return cmspec;
2057	}
2058
2059	void Broadcast(HAB hab, HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2060	{
2061	if (hwndMain)
2062	WinBroadcastMsg(hwndMain, msg, mp1, mp2, BMSG_SEND \| BMSG_FRAMEONLY);
2063	if (hwnd &&
2064	hwnd != HWND_DESKTOP &&
2065	hwnd != hwndMain &&
2066	hwnd != WinQueryDesktopWindow(hab, NULLHANDLE) &&
2067	WinIsWindow(hab, hwnd) && (!hwndMain \|\| !WinIsChild(hwnd, hwndMain)))
2068	WinSendMsg(hwnd, msg, mp1, mp2);
2069	}
2070
2071	void SetupWinList(HWND hwndMenu, HWND hwndTop, HWND hwndFrame)
2072	{
2073	/*
2074	* add switchlist entries to end of pulldown menu
2075	*/
2076
2077	SHORT sItemCount, x = 0, y = 0;
2078	MENUITEM mi;
2079
2080	sItemCount = (SHORT) WinSendMsg(hwndMenu,
2081	MM_QUERYITEMCOUNT, MPVOID, MPVOID);
2082
2083	/* clean out old additions */
2084	while ((SHORT) WinSendMsg(hwndMenu,
2085	MM_DELETEITEM,
2086	MPFROM2SHORT(IDM_SWITCHSTART + x++,
2087	TRUE), MPVOID) < sItemCount)
2088	sItemCount--;
2089	x = 0;
2090	while ((SHORT) WinSendMsg(hwndMenu,
2091	MM_DELETEITEM,
2092	MPFROM2SHORT(IDM_WINDOWSTART + x++,
2093	TRUE), MPVOID) < sItemCount)
2094	sItemCount--;
2095
2096	x = 0;
2097	if (hwndTop) {
2098
2099	char wtext[CCHMAXPATH + 8];
2100	HENUM henum;
2101	HWND hwndChild;
2102
2103	/* add children of the main FM/2 client */
2104	henum = WinBeginEnumWindows(hwndTop);
2105	memset(&mi, 0, sizeof(mi));
2106	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
2107	if (WinQueryWindowUShort(hwndChild, QWS_ID) && hwndChild != hwndFrame) {
2108	*wtext = 0;
2109	WinQueryWindowText(hwndChild, CCHMAXPATH + 8, wtext);
2110	if (*wtext) {
2111	wtext[CCHMAXPATH + 7] = 0;
2112	mi.afStyle = MIS_TEXT;
2113	if (!((x + sItemCount) % 28))
2114	mi.afStyle \|= MIS_BREAK;
2115	mi.id = IDM_WINDOWSTART + x;
2116	mi.iPosition = MIT_END;
2117	if ((SHORT) WinSendMsg(hwndMenu,
2118	MM_INSERTITEM,
2119	MPFROMP(&mi), MPFROMP(wtext)) >= 0)
2120	x++;
2121	}
2122	}
2123	}
2124	WinEndEnumWindows(henum);
2125	}
2126
2127	/* add external FM/2 windows */
2128	{
2129	PSWBLOCK pswb;
2130	ULONG ulSize, ulcEntries;
2131	HWND hwndTopFrame;
2132	register INT i;
2133
2134	hwndTopFrame = hwndTop ? WinQueryWindow(hwndTop, QW_PARENT) : (HWND)0;
2135	/* Get the switch list information */
2136	x = 0;
2137	ulcEntries = WinQuerySwitchList(0, NULL, 0);
2138	ulSize = sizeof(SWBLOCK) + sizeof(HSWITCH) + (ulcEntries + 4L) *
2139	(LONG) sizeof(SWENTRY);
2140	/* Allocate memory for list */
2141	pswb = xmalloc(ulSize, pszSrcFile, __LINE__);
2142	if (pswb) {
2143	/* Put the info in the list */
2144	ulcEntries = WinQuerySwitchList(0, pswb, ulSize - sizeof(SWENTRY));
2145	/* do the dirty deed */
2146	memset(&mi, 0, sizeof(mi));
2147	for (i = 0; i < pswb->cswentry; i++) {
2148	if (pswb->aswentry[i].swctl.uchVisibility == SWL_VISIBLE &&
2149	pswb->aswentry[i].swctl.fbJump == SWL_JUMPABLE &&
2150	(pswb->aswentry[i].swctl.idProcess != mypid \|\|
2151	!hwndFrame \|\|
2152	pswb->aswentry[i].swctl.hwnd != hwndFrame) &&
2153	(pswb->aswentry[i].swctl.idProcess != mypid \|\|
2154	!hwndTopFrame \|\|
2155	pswb->aswentry[i].swctl.hwnd != hwndTopFrame \|\|
2156	!WinIsChild(hwndFrame, hwndTop))) {
2157	if (!strnicmp(pswb->aswentry[i].swctl.szSwtitle, "AV/2", 4)
2158	\|\| !stricmp(pswb->aswentry[i].swctl.szSwtitle, "File Manager/2")
2159	\|\| !stricmp(pswb->aswentry[i].swctl.szSwtitle, "Collector")
2160	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, "VTree", 5)
2161	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, "VDir", 4)
2162	\|\| !strnicmp(pswb->aswentry[i].swctl.szSwtitle, FM2Str, 4)) {
2163	mi.afStyle = MIS_TEXT;
2164	if (x && !(x % 28))
2165	mi.afStyle \|= MIS_BREAK;
2166	mi.id = IDM_SWITCHSTART + y;
2167	mi.iPosition = MIT_END;
2168	switches[y] = pswb->aswentry[i].hswitch;
2169	if ((SHORT) WinSendMsg(hwndMenu,
2170	MM_INSERTITEM,
2171	MPFROMP(&mi),
2172	MPFROMP(pswb->aswentry[i].
2173	swctl.szSwtitle)) >= 0) {
2174	y++;
2175	x++;
2176	}
2177	}
2178	}
2179	}
2180	numswitches = y;
2181	free(pswb);
2182	DosPostEventSem(CompactSem);
2183	}
2184	}
2185	}
2186
2187	BOOL SwitchCommand(HWND hwndMenu, USHORT cmd)
2188	{
2189	BOOL ret = FALSE;
2190
2191	if (hwndMain && hwndMenu && cmd >= IDM_WINDOWSTART && cmd < IDM_SWITCHSTART) {
2192	/*
2193	* select a child window (of client)
2194	*/
2195
2196	MENUITEM mi;
2197	HWND hwndSubMenu = (HWND) 0, hwndChild;
2198	CHAR s[CCHMAXPATH + 8];
2199
2200	if (WinQueryWindowUShort(hwndMenu, QWS_ID) != IDM_WINDOWSMENU) {
2201	memset(&mi, 0, sizeof(mi));
2202	mi.iPosition = MIT_END;
2203	mi.afStyle = MIS_TEXT;
2204	if (WinSendMsg(hwndMenu,
2205	MM_QUERYITEM,
2206	MPFROM2SHORT(IDM_WINDOWSMENU, TRUE), MPFROMP(&mi)))
2207	hwndSubMenu = mi.hwndSubMenu;
2208	}
2209	else
2210	hwndSubMenu = hwndMenu;
2211	if (hwndSubMenu) {
2212	*s = 0;
2213	if (WinSendMsg(hwndSubMenu,
2214	MM_QUERYITEMTEXT,
2215	MPFROM2SHORT(cmd, CCHMAXPATH + 8), MPFROMP(s)) && *s) {
2216
2217	HENUM henum;
2218	CHAR checkText[CCHMAXPATH + 8];
2219	SWP swp;
2220
2221	s[CCHMAXPATH + 7] = 0;
2222	henum = WinBeginEnumWindows(hwndMain);
2223	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
2224	if (WinQueryWindowUShort(hwndChild, QWS_ID)) {
2225	*checkText = 0;
2226	WinQueryWindowText(hwndChild, CCHMAXPATH + 8, checkText);
2227	checkText[CCHMAXPATH + 7] = 0;
2228	if (!stricmp(checkText, s)) {
2229	if (WinQueryWindowPos(hwndChild, &swp)) {
2230	if (swp.fl & (SWP_MINIMIZE \| SWP_HIDE))
2231	WinSetWindowPos(hwndChild,
2232	HWND_TOP,
2233	0, 0, 0, 0, SWP_RESTORE \| SWP_ZORDER);
2234	}
2235	WinSetActiveWindow(HWND_DESKTOP, hwndChild);
2236	ret = TRUE;
2237	break;
2238	}
2239	}
2240	}
2241	WinEndEnumWindows(henum);
2242	}
2243	}
2244	}
2245	else if (cmd >= IDM_SWITCHSTART && cmd < IDM_SWITCHSTART + 499) {
2246	if (cmd - IDM_SWITCHSTART < numswitches) {
2247	WinSwitchToProgram(switches[cmd - IDM_SWITCHSTART]);
2248	ret = TRUE;
2249	}
2250	}
2251
2252	return ret;
2253	}
2254
2255	/** CheckDriveSpaceAvail
2256	* Take space needed and checks that drive has at least 1000 bits in excess of the required space.
2257	* Returns 0 if sufficient space is available; 1 if the drive is full & 2 on abort of operation
2258	* when the drive would have less than ullFreeSpaceWhenComplete remaining or has insufficient space.
2259	*/
2260
2261	INT CheckDriveSpaceAvail(CHAR *pTargetPath, ULONGLONG ullSpaceNeeded,
2262	ULONGLONG ullFreeSpaceWhenComplete)
2263	{
2264	FSALLOCATE fsa;
2265	ULONGLONG ullFreeQty;
2266	APIRET ret;
2267
2268	DosQueryFSInfo(toupper(*pTargetPath) - 'A' + 1, FSIL_ALLOC, &fsa, sizeof(FSALLOCATE));
2269	ullFreeQty = (ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
2270	if (ullFreeQty > ullSpaceNeeded + ullFreeSpaceWhenComplete)
2271	return 0;
2272	else if (ullFreeQty < ullSpaceNeeded + 1024) {
2273	CHAR szKB[20];
2274
2275	CommaFmtULL(szKB, sizeof(szKB),
2276	ullFreeQty - ullSpaceNeeded, ' ');
2277	if (ullFreeSpaceWhenComplete == 0) {
2278	saymsg(MB_OK,
2279	HWND_DESKTOP,
2280	NullStr,
2281	GetPString(IDS_DRIVESPACELIMITEDTMPSAVE),
2282	pTargetPath);
2283	return 0;
2284	}
2285	else {
2286	if (ullFreeQty > ullSpaceNeeded) {
2287	ret = saymsg(MB_YESNO,
2288	HWND_DESKTOP,
2289	NullStr,
2290	GetPString(IDS_DRIVESPACELIMITED),
2291	pTargetPath,
2292	szKB);
2293	if (ret == MBID_YES)
2294	return 0;
2295	else
2296	return 2;
2297	}
2298	else {
2299	saymsg(MB_OK,
2300	HWND_DESKTOP,
2301	NullStr,
2302	GetPString(IDS_DRIVESPACEEXCEEDED),
2303	pTargetPath);
2304	return 2;
2305	}
2306	}
2307	}
2308	else
2309	return 1;
2310	}
2311
2312	#pragma alloc_text(MAINWND5,SetSysMenu)
2313	#pragma alloc_text(MISC1,BoxWindow,PaintRecessedWindow,PostMsg,PaintSTextWindow,IsFm2Window)
2314	#pragma alloc_text(MISC1,FixSwitchList,FindDirCnr,CurrentRecord,SetShiftState,AddToListboxBottom)
2315	#pragma alloc_text(MISC1,CheckDriveSpaceAvail)
2316
2317	#ifdef FORTIFY
2318	#pragma alloc_text(MISC1,GetTidForWindow)
2319	#endif // FORTIFY
2320
2321	#pragma alloc_text(CNR_MISC1,AdjustCnrColVis,AdjustCnrColsForFSType)
2322	#pragma alloc_text(CNR_MISC1,AdjustCnrColsForPref,SetCnrCols)
2323	#pragma alloc_text(CNR_MISC2,CnrDirectEdit,OpenEdit)
2324	#pragma alloc_text(MISC2,SetMenuCheck,disable_menuitem,SetSortChecks)
2325	#pragma alloc_text(MISC2,SetDetailsSwitches,SetViewMenu)
2326	#pragma alloc_text(MISC3,SetupCommandMenu,AdjustDetailsSwitches)
2327	#pragma alloc_text(MISC3,ViewHelp,GetCmdSpec)
2328	#pragma alloc_text(MISC3,ExecFile,SetConditionalCascade,LoadDetailsSwitches)
2329	#pragma alloc_text(MISC4,PortholeInit,CheckMenu,Broadcast,SetupWinList,SwitchCommand)
2330	#pragma alloc_text(MISC6,DrawTargetEmphasis,EmphasizeButton)
2331	#pragma alloc_text(MISC_LIBPATH,LoadLibPath)
2332	#pragma alloc_text(MISC_SAY,SayView,SaySort,SayFilter)
2333

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