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source: trunk/dll/treecnr.c@ 751

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Last change on this file since 751 was 751, checked in by Steven Levine, 18 years ago
Sync rest of code with CNRITEM mods Sync code with ARCITEM mods Get compare dialog working Still some issues with status display Still some issues with directory sizes tree display Heap check diagnostic code mostly enabled
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 77.9 KB

Rev	Line
[36]	1	/***********************************************************************
	2
	3	$Id: treecnr.c 751 2007-08-02 23:05:48Z stevenhl $
	4
	5	Tree containers
	6
	7	Copyright (c) 1993-98 M. Kimes
[552]	8	Copyright (c) 2001, 2007 Steven H. Levine
[36]	9
[156]	10	16 Oct 02 SHL Handle large partitions
	11	11 Jun 03 SHL Add JFS and FAT32 support
	12	25 May 05 SHL Rename comnam to szCommonName and fix typo
	13	25 May 05 SHL Use ULONGLONG and CommaFmtULL
[176]	14	26 May 05 SHL More large file formatting updates
[186]	15	05 Jun 05 SHL Use QWL_USER
[246]	16	06 Aug 05 SHL Renames
[305]	17	08 Dec 05 SHL TreeCnrWndProc: disable menu items if drive not ready
[352]	18	17 Jul 06 SHL Use Runtime_Error
[443]	19	15 Aug 06 SHL Rework SetMask args
[472]	20	31 Aug 06 JS Add more partitioning menu items
[549]	21	22 OCT 06 GKY Add NDFS32 support
	22	29 Dec 06 GKY Fixed menu gray out for remote drives (added variable "remote")
	23	29 Dec 06 GKY Enabled edit of drive flags on "not ready" drives
[555]	24	18 Feb 07 GKY More drive type and icon support
[557]	25	08 Mar 07 SHL Ensure drive icon updates after drive flags change
	26	09 Mar 07 GKY Use SelectDriveIcon
[593]	27	30 Mar 07 GKY Remove GetPString for window class names
[603]	28	06 Apr 07 GKY Work around PM DragInfo and DrgFreeDISH limits
	29	06 Apr 07 GKY Add some error checking in drag/drop
[618]	30	19 Apr 07 SHL Sync with AcceptOneDrop GetOneDrop mods
	31	19 Apr 07 SHL Add more drag/drop error checking
[672]	32	12 May 07 SHL Use dcd->ulItemsToUnHilite; sync with UnHilite arg mods
[688]	33	10 Jun 07 GKY Add CheckPmDrgLimit including IsFm2Window as part of work around PM drag limit
	34	10 Jun 07 GKY Mouse button 3 white space click to fail silently
[726]	35	05 Jul 07 SHL Disable leftover debug code
[751]	36	02 Aug 07 SHL Sync with CNRITEM mods
[36]	37
	38	***********************************************************************/
	39
[2]	40	#define INCL_DOS
	41	#define INCL_WIN
	42	#define INCL_GPI
	43	#define INCL_DOSERRORS
[156]	44	#define INCL_LONGLONG
	45	#include <os2.h>
[2]	46
	47	#include <stdarg.h>
	48	#include <stdio.h>
	49	#include <stdlib.h>
	50	#include <string.h>
	51	#include <ctype.h>
[689]	52	#include <process.h> // _beginthread
[156]	53
[2]	54	#include "fm3dll.h"
	55	#include "fm3dlg.h"
	56	#include "fm3str.h"
	57	#include "mle.h"
	58
	59	#pragma data_seg(DATA1)
[352]	60
	61	static PSZ pszSrcFile = __FILE__;
	62
[2]	63	#pragma alloc_text(TREECNR,TreeCnrWndProc,TreeObjWndProc,TreeClientWndProc)
	64	#pragma alloc_text(TREECNR,TreeFrameWndProc,TreeTitleWndProc,ShowTreeRec)
	65	#pragma alloc_text(TREECNR,TreeStatProc,OpenButtonProc)
	66	#pragma alloc_text(STARTUP,StartTreeCnr)
	67
[551]	68	APIRET16 APIENTRY16 Dos16MemAvail(PULONG pulAvailMem);
[2]	69
[551]	70	typedef struct APPNOTIFY
	71	{
	72	HAPP happ;
	73	CHAR device;
[2]	74	struct APPNOTIFY *next;
	75	struct APPNOTIFY *prev;
[551]	76	}
	77	APPNOTIFY;
[2]	78
[551]	79	MRESULT EXPENTRY OpenButtonProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
[352]	80	{
[2]	81	static BOOL emphasized = FALSE;
	82
[551]	83	switch (msg) {
	84	case WM_CREATE:
	85	{
	86	MRESULT rc;
[2]	87
[551]	88	rc = PFNWPButton(hwnd, msg, mp1, mp2);
	89	WinSetPresParam(hwnd, PP_FONTNAMESIZE,
	90	strlen(GetPString(IDS_8TIMESNEWROMANTEXT)) + 1,
	91	(PVOID) GetPString(IDS_8TIMESNEWROMANTEXT));
	92	return rc;
	93	}
[2]	94
[551]	95	case WM_MOUSEMOVE:
	96	BubbleHelp(hwnd, TRUE, FALSE, TRUE, GetPString(IDS_OPENBUTTONHELP));
	97	break;
[2]	98
[551]	99	case WM_CONTEXTMENU:
	100	PostMsg(WinQueryWindow(hwnd, QW_PARENT),
	101	WM_COMMAND, MPFROM2SHORT(IDM_OPENWALK, 0), MPVOID);
	102	return 0;
[2]	103
[551]	104	case DM_DRAGOVER:
	105	if (!emphasized) {
	106	emphasized = TRUE;
	107	EmphasizeButton(hwnd, emphasized);
	108	}
[618]	109	if (AcceptOneDrop(hwnd, mp1, mp2))
[551]	110	return MRFROM2SHORT(DOR_DROP, DO_MOVE);
	111	return MRFROM2SHORT(DOR_NEVERDROP, 0);
[2]	112
[551]	113	case DM_DRAGLEAVE:
	114	if (emphasized) {
	115	emphasized = FALSE;
	116	EmphasizeButton(hwnd, emphasized);
	117	}
	118	break;
[2]	119
[551]	120	case DM_DROPHELP:
	121	DropHelp(mp1, mp2, hwnd, GetPString(IDS_OPENDROPHELP));
	122	return 0;
[2]	123
[551]	124	case DM_DROP:
	125	{
	126	char szFrom[CCHMAXPATH + 2];
[2]	127
[551]	128	if (emphasized) {
	129	emphasized = FALSE;
	130	EmphasizeButton(hwnd, emphasized);
[2]	131	}
[618]	132	if (GetOneDrop(hwnd, mp1, mp2, szFrom, sizeof(szFrom))) {
[551]	133	MakeValidDir(szFrom);
	134	WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
	135	UM_OPENWINDOWFORME, MPFROMP(szFrom), MPVOID);
	136	}
	137	}
	138	return 0;
[2]	139
	140	}
[551]	141	return PFNWPButton(hwnd, msg, mp1, mp2);
[2]	142	}
	143
[551]	144	VOID ShowTreeRec(HWND hwndCnr, CHAR * dirname, BOOL collapsefirst,
	145	BOOL maketop)
[352]	146	{
[2]	147	/* Find a record in tree view, move it so it shows in container and
	148	make it the current record */
	149
[551]	150	PCNRITEM pci, pciToSelect, pciP;
	151	BOOL quickbail = FALSE;
	152	CHAR szDir[CCHMAXPATH], *p;
[2]	153
	154	/* is it already the current record? */
	155	pci = WinSendMsg(hwndCnr,
[176]	156	CM_QUERYRECORDEMPHASIS,
[551]	157	MPFROMLONG(CMA_FIRST), MPFROMSHORT(CRA_CURSORED));
[730]	158	if (pci && (INT) pci != -1 && !stricmp(pci->pszFileName, dirname)) {
[2]	159	quickbail = TRUE;
[551]	160	goto MakeTop; /* skip lookup bullsht /
[2]	161	}
[551]	162	WinEnableWindowUpdate(hwndCnr, FALSE);
	163	pci = FindCnrRecord(hwndCnr, dirname, NULL, TRUE, FALSE, TRUE);
	164	if (!pci \|\| (INT) pci == -1) {
	165	szDir = dirname;
[2]	166	szDir[1] = ':';
	167	szDir[2] = '\\';
	168	szDir[3] = 0;
	169	p = szDir + 3;
[551]	170	for (;;) {
	171	pciP = FindCnrRecord(hwndCnr, szDir, NULL, TRUE, FALSE, TRUE);
	172	if (pciP && (INT) pciP != -1) {
[730]	173	if (!stricmp(dirname, pciP->pszFileName))
[176]	174	break;
[551]	175	if (!(pciP->rc.flRecordAttr & CRA_EXPANDED))
	176	WinSendMsg(hwndCnr, CM_EXPANDTREE, MPFROMP(pciP), MPVOID);
	177	strcpy(szDir, dirname);
	178	if (p - szDir >= strlen(szDir))
[176]	179	break;
[551]	180	p = strchr(p, '\\');
	181	if (p) {
[176]	182	*p = 0;
	183	p++;
	184	}
	185	else
	186	break;
[2]	187	}
	188	else
[176]	189	break;
[2]	190	DosSleep(0L);
	191	}
[551]	192	pci = FindCnrRecord(hwndCnr, dirname, NULL, TRUE, FALSE, TRUE);
[2]	193	}
[551]	194	if (pci && (INT) pci != -1) {
	195	if (!(pci->rc.flRecordAttr & CRA_CURSORED)) {
	196	if (collapsefirst) {
[176]	197	/* collapse top level of all branches */
	198	pciP = WinSendMsg(hwndCnr,
	199	CM_QUERYRECORD,
[551]	200	MPVOID, MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
	201	while (pciP && (INT) pciP != -1) {
[730]	202	if (toupper(pciP->pszFileName) == toupper(dirname))
[176]	203	/* collapse all levels if branch is our drive */
[551]	204	ExpandAll(hwndCnr, FALSE, pciP);
	205	else if (pciP->rc.flRecordAttr & CRA_EXPANDED)
	206	WinSendMsg(hwndCnr, CM_COLLAPSETREE, MPFROMP(pciP), MPVOID);
[176]	207	pciP = WinSendMsg(hwndCnr,
	208	CM_QUERYRECORD,
	209	MPFROMP(pciP),
[551]	210	MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
[176]	211	}
[2]	212	}
	213	/* expand all parent branches */
	214	pciToSelect = pci;
[551]	215	for (;;) {
[176]	216	pciP = WinSendMsg(hwndCnr,
	217	CM_QUERYRECORD,
	218	MPFROMP(pciToSelect),
[551]	219	MPFROM2SHORT(CMA_PARENT, CMA_ITEMORDER));
	220	if (pciP && (INT) pciP != -1) {
	221	if (!(pciP->rc.flRecordAttr & CRA_EXPANDED))
	222	WinSendMsg(hwndCnr, CM_EXPANDTREE, MPFROMP(pciP), MPVOID);
[176]	223	pciToSelect = pciP;
	224	}
	225	else
	226	break;
	227	DosSleep(0L);
[2]	228	}
	229	}
	230	/* make record visible */
[551]	231	MakeTop:
[2]	232	pciToSelect = pci;
[551]	233	if (pciToSelect && (INT) pciToSelect != -1) {
	234	if (fTopDir \|\| maketop)
	235	ShowCnrRecord(hwndCnr, (PMINIRECORDCORE) pciToSelect);
	236	if (fSwitchTreeExpand && !(pciToSelect->rc.flRecordAttr & CRA_EXPANDED))
	237	WinSendMsg(hwndCnr, CM_EXPANDTREE, MPFROMP(pciToSelect), MPVOID);
	238	if (quickbail) {
	239	WinEnableWindowUpdate(hwndCnr, TRUE);
[176]	240	return;
[2]	241	}
	242	WinSendMsg(hwndCnr,
[176]	243	CM_SETRECORDEMPHASIS,
	244	MPFROMP(pciToSelect),
[551]	245	MPFROM2SHORT(TRUE, CRA_SELECTED \| CRA_CURSORED));
[2]	246	}
	247	}
[551]	248	WinEnableWindowUpdate(hwndCnr, TRUE);
[2]	249	}
	250
[551]	251	MRESULT EXPENTRY TreeTitleWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
	252	MPARAM mp2)
[352]	253	{
[551]	254	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
[2]	255
[551]	256	switch (msg) {
	257	case WM_CONTEXTMENU:
	258	return WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
	259	UM_CONTEXTMENU, mp1, mp2);
[2]	260	}
[551]	261	return oldproc(hwnd, msg, mp1, mp2);
[2]	262	}
	263
[551]	264	MRESULT EXPENTRY TreeStatProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
[352]	265	{
[551]	266	switch (msg) {
	267	case WM_CREATE:
	268	return CommonTextProc(hwnd, msg, mp1, mp2);
[2]	269
[551]	270	case WM_CONTEXTMENU:
	271	PostMsg(WinQueryWindow(hwnd, QW_PARENT), msg, mp1, mp2);
	272	return 0;
[2]	273
[551]	274	case WM_PAINT:
	275	{
	276	MRESULT mr = PFNWPStatic(hwnd, msg, mp1, mp2);
[2]	277
[551]	278	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
	279	return mr;
	280	}
[2]	281
[551]	282	case WM_SETFOCUS:
	283	if (mp2)
	284	PostMsg(hwnd, UM_FOCUSME, MPVOID, MPVOID);
	285	break;
[2]	286
[551]	287	case UM_FOCUSME:
	288	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
	289	return 0;
[2]	290	}
[551]	291	return PFNWPStatic(hwnd, msg, mp1, mp2);
[2]	292	}
	293
[551]	294	MRESULT EXPENTRY TreeFrameWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
	295	MPARAM mp2)
[352]	296	{
[551]	297	switch (msg) {
	298	case UM_RESCAN:
	299	PostMsg(WinQueryWindow(hwnd, QW_PARENT), msg, mp1, mp2);
	300	return 0;
[2]	301
[551]	302	case WM_ADJUSTWINDOWPOS:
	303	{
	304	SWP *pswp;
[2]	305
[551]	306	pswp = (SWP *) mp1;
	307	if (ParentIsDesktop(hwnd, (HWND) 0)) {
	308	if (pswp->fl & (SWP_HIDE \| SWP_MINIMIZE))
	309	HideNote();
[2]	310	}
[551]	311	}
	312	break;
[2]	313
[551]	314	case WM_TRACKFRAME:
	315	if (!fFreeTree && !ParentIsDesktop(hwnd, (HWND) 0)) {
	316	switch (SHORT1FROMMP(mp1) & TF_MOVE) {
	317	case TF_MOVE:
	318	case TF_LEFT:
	319	case TF_TOP:
	320	case (TF_LEFT \| TF_BOTTOM):
	321	case (TF_LEFT \| TF_TOP):
	322	{
	323	SWP swp;
[2]	324
[551]	325	WinQueryWindowPos(hwnd, &swp);
	326	if (!(swp.fl & SWP_ACTIVATE))
	327	WinSetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
	328	SWP_ZORDER \| SWP_ACTIVATE);
[176]	329	}
[551]	330	return 0;
[2]	331	}
[551]	332	}
	333	break;
[2]	334
[551]	335	case WM_CALCFRAMERECT:
	336	if ((ULONG ) realappname != FM3UL) {
[2]	337
[551]	338	MRESULT mr;
	339	PRECTL prectl;
[2]	340
[551]	341	mr = CommonFrameWndProc(TREE_CNR, hwnd, msg, mp1, mp2);
[2]	342
[551]	343	/*
	344	* Calculate the position of the client rectangle.
	345	* Otherwise, we'll see a lot of redraw when we move the
	346	* client during WM_FORMATFRAME.
	347	*/
[2]	348
[551]	349	if (mr && mp2) {
	350	prectl = (PRECTL) mp1;
	351	prectl->yTop -= 22;
[2]	352	}
[551]	353	return mr;
	354	}
	355	break;
[2]	356
[551]	357	case WM_FORMATFRAME:
	358	{
	359	SHORT sCount;
	360	PSWP pswp, pswpClient, pswpNew;
[2]	361
[551]	362	sCount = (SHORT) CommonFrameWndProc(TREE_CNR, hwnd, msg, mp1, mp2);
[2]	363
[551]	364	/*
	365	* Reformat the frame to "squeeze" the client
	366	*/
[2]	367
[551]	368	pswp = (PSWP) mp1;
	369	{
	370	SHORT x;
[2]	371
[551]	372	for (x = 0; x < sCount; x++) {
	373	if (WinQueryWindowUShort(pswp->hwnd, QWS_ID) == FID_CLIENT) {
	374	pswpClient = pswp;
	375	break;
[176]	376	}
[551]	377	pswp++;
[176]	378	}
[551]	379	}
	380	pswpNew = (PSWP) mp1 + sCount;
	381	pswpNew = pswpClient;
	382	pswpNew->hwnd = WinWindowFromID(hwnd, MAIN_STATUS);
	383	if ((ULONG ) realappname == FM3UL) {
[2]	384
[551]	385	PSWP pswpTitlebar = (PSWP) 0, pswpMinbutton = (PSWP) 0;
	386	SHORT x;
[2]	387
[551]	388	pswpNew->hwnd = WinWindowFromID(hwnd, IDM_OPENWINDOW);
	389	pswp = (PSWP) mp1;
	390	for (x = 0; x < sCount; x++) {
	391	if (WinQueryWindowUShort(pswp->hwnd, QWS_ID) == FID_TITLEBAR)
	392	pswpTitlebar = pswp;
	393	else if (WinQueryWindowUShort(pswp->hwnd, QWS_ID) == FID_MINMAX)
	394	pswpMinbutton = pswp;
	395	if (pswpTitlebar && pswpMinbutton)
	396	break;
	397	pswp++;
[176]	398	}
[551]	399	pswpNew->cy = pswpMinbutton->cy + 3;
	400	pswpNew->cx = min(pswpNew->cy, (pswpMinbutton->cx / 2) + 3);
	401	pswpTitlebar->cx -= (pswpNew->cx + 1);
	402	pswpNew->x = pswpTitlebar->x + pswpTitlebar->cx;
	403	pswpNew->y = pswpMinbutton->y - 1;
[2]	404	}
[551]	405	else {
	406	pswpNew->x = pswpClient->x + 3;
	407	pswpNew->y = (pswpClient->y + pswpClient->cy) - 20;
	408	pswpNew->cx = pswpClient->cx - 6;
	409	pswpNew->cy = 18;
	410	pswpClient->cy -= 22;
	411	}
	412	sCount++;
	413	return MRFROMSHORT(sCount);
	414	}
[2]	415
[551]	416	case WM_QUERYFRAMECTLCOUNT:
	417	{
	418	SHORT sCount;
[2]	419
[551]	420	sCount = (SHORT) CommonFrameWndProc(TREE_CNR, hwnd, msg, mp1, mp2);
	421	sCount++;
	422	return MRFROMSHORT(sCount);
	423	}
[2]	424	}
[551]	425	return CommonFrameWndProc(TREE_CNR, hwnd, msg, mp1, mp2);
[2]	426	}
	427
[551]	428	MRESULT EXPENTRY TreeClientWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
	429	MPARAM mp2)
	430	{
[2]	431
[551]	432	switch (msg) {
	433	case UM_CONTAINERHWND:
	434	return MRFROMLONG(WinWindowFromID(hwnd, TREE_CNR));
[2]	435
[551]	436	case UM_VIEWSMENU:
	437	return MRFROMLONG(CheckMenu(&TreeCnrMenu, TREECNR_POPUP));
[2]	438
[551]	439	case UM_TIMER:
	440	case UM_ACTION:
	441	case UM_SHOWME:
	442	case UM_OPENWINDOWFORME:
	443	case UM_MINIMIZE:
	444	case UM_MAXIMIZE:
	445	case WM_INITMENU:
	446	case UM_INITMENU:
	447	case UM_FILTER:
	448	case UM_FILESMENU:
	449	case UM_UPDATERECORD:
	450	case UM_UPDATERECORDLIST:
	451	case MM_PORTHOLEINIT:
	452	case UM_DRIVECMD:
	453	case WM_CLOSE:
	454	case WM_CONTROL:
	455	case UM_COMMAND:
	456	case WM_COMMAND:
	457	return WinSendMsg(WinWindowFromID(hwnd, TREE_CNR), msg, mp1, mp2);
[2]	458
[551]	459	case WM_PSETFOCUS:
	460	case WM_SETFOCUS:
	461	if (mp2)
	462	PostMsg(hwnd, UM_FOCUSME, MPVOID, MPVOID);
	463	break;
[2]	464
[551]	465	case UM_FOCUSME:
	466	WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, TREE_CNR));
	467	break;
[2]	468
[551]	469	case WM_ERASEBACKGROUND:
	470	WinFillRect((HPS) mp1, (PRECTL) mp2, 0x00d0d0d0);
	471	return 0;
[2]	472
[551]	473	case WM_PAINT:
	474	{
	475	HPS hps;
	476	RECTL rcl;
[2]	477
[551]	478	hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
	479	if (hps) {
	480	WinQueryWindowRect(hwnd, &rcl);
	481	WinFillRect(hps, &rcl, CLR_PALEGRAY);
	482	PaintRecessedWindow(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
	483	MAIN_STATUS), hps, FALSE, FALSE);
	484	WinEndPaint(hps);
[2]	485	}
[551]	486	}
	487	break;
[2]	488
[551]	489	case WM_SIZE:
	490	WinSetWindowPos(WinWindowFromID(hwnd, TREE_CNR),
	491	HWND_TOP,
	492	0,
	493	0,
	494	SHORT1FROMMP(mp2),
	495	SHORT2FROMMP(mp2), SWP_SHOW \| SWP_MOVE \| SWP_SIZE);
	496	if (hwndMain)
	497	PostMsg(hwndMain, UM_SIZE, MPVOID, MPVOID);
	498	break;
[2]	499
[551]	500	case WM_CONTEXTMENU:
	501	case UM_CONTEXTMENU:
	502	PostMsg(WinWindowFromID(hwnd, TREE_CNR),
	503	WM_CONTROL, MPFROM2SHORT(TREE_CNR, CN_CONTEXTMENU), MPVOID);
	504	return 0;
[2]	505	}
[551]	506	return WinDefWindowProc(hwnd, msg, mp1, mp2);
[2]	507	}
	508
[551]	509	MRESULT EXPENTRY TreeObjWndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
[156]	510	{
[2]	511	DIRCNRDATA *dcd;
	512
[551]	513	switch (msg) {
	514	case WM_CREATE:
	515	break;
[2]	516
[551]	517	case UM_SHOWME:
	518	if (mp1) {
	519	dcd = INSTDATA(hwnd);
	520	if (dcd) {
	521	BOOL tempsusp, tempfollow, temptop;
[2]	522
[551]	523	tempsusp = dcd->suspendview;
	524	dcd->suspendview = TRUE;
	525	tempfollow = fFollowTree;
	526	fFollowTree = FALSE;
	527	if (mp2) {
	528	temptop = fTopDir;
	529	fTopDir = TRUE;
[176]	530	}
[551]	531	ShowTreeRec(dcd->hwndCnr, (CHAR *) mp1, fCollapseFirst, TRUE);
	532	dcd->suspendview = tempsusp;
	533	fFollowTree = tempfollow;
	534	if (mp2)
	535	fTopDir = temptop;
[2]	536	}
[551]	537	free((CHAR *) mp1);
	538	}
	539	return 0;
[2]	540
[551]	541	case DM_PRINTOBJECT:
	542	return MRFROMLONG(DRR_TARGET);
[2]	543
[551]	544	case DM_DISCARDOBJECT:
	545	dcd = INSTDATA(hwnd);
	546	if (fFM2Deletes && dcd) {
[2]	547
[551]	548	LISTINFO *li;
	549	CNRDRAGINFO cni;
[2]	550
[551]	551	cni.pRecord = NULL;
	552	cni.pDragInfo = (PDRAGINFO) mp1;
	553	li = DoFileDrop(dcd->hwndCnr,
[726]	554	dcd->directory, FALSE, MPVOID, MPFROMP(&cni));
[687]	555	CheckPmDrgLimit(cni.pDragInfo);
[551]	556	if (li) {
	557	li->type = ((fDefaultDeletePerm) ? IDM_PERMDELETE : IDM_DELETE);
	558	if (!PostMsg(hwnd, UM_MASSACTION, MPFROMP(li), MPVOID))
	559	FreeListInfo(li);
	560	else
	561	return MRFROMLONG(DRR_SOURCE);
[2]	562	}
[551]	563	}
	564	return MRFROMLONG(DRR_TARGET);
[2]	565
[551]	566	case UM_EXPAND:
	567	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	568	if (!dcd)
	569	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	570	else {
	571	BOOL tempsusp = dcd->suspendview;
[2]	572
[551]	573	dcd->suspendview = TRUE;
	574	ExpandAll(dcd->hwndCnr,
	575	(SHORT1FROMMP(mp1) == IDM_EXPAND), (PCNRITEM) mp2);
	576	dcd->suspendview = tempsusp;
	577	PostMsg(dcd->hwndCnr, UM_FILTER, MPVOID, MPVOID);
	578	}
	579	return 0;
[2]	580
[551]	581	case UM_UPDATERECORDLIST:
	582	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	583	if (!dcd \|\| !mp1)
	584	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	585	else {
	586	INT numentries = 0;
	587	CHAR list = (CHAR ) mp1;
[2]	588
[551]	589	while (list[numentries])
	590	numentries++;
	591	if (numentries)
	592	UpdateCnrList(dcd->hwndCnr, list, numentries, TRUE, dcd);
	593	}
	594	return 0;
[2]	595
[551]	596	case UM_SETUP:
	597	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	598	if (!dcd)
	599	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	600	else {
	601	dcd->hwndObject = hwnd;
	602	if (ParentIsDesktop(hwnd, dcd->hwndParent))
	603	DosSleep(250L);
	604	}
	605	return 0;
	606
	607	case UM_RESCAN2:
	608	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	609	if (!dcd)
	610	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	611	// Bypass if not running integrated (i.e if vtree)
	612	else if (hwndStatus &&
	613	dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent)) {
	614	CHAR s[CCHMAXPATH * 2];
	615	PCNRITEM pci = (PCNRITEM) mp1;
	616	FSALLOCATE fsa;
	617	struct
	618	{
	619	ULONG serial;
	620	CHAR volumelength;
	621	CHAR volumelabel[CCHMAXPATH];
[2]	622	}
[551]	623	volser;
	624	CHAR tb[64];
	625	CHAR szFree[64];
	626	CNRINFO cnri;
[2]	627
[551]	628	strcpy(s, GetPString(IDS_TREETEXT));
	629	memset(&cnri, 0, sizeof(CNRINFO));
	630	cnri.cb = sizeof(CNRINFO);
	631	WinSendMsg(dcd->hwndCnr,
	632	CM_QUERYCNRINFO,
	633	MPFROMP(&cnri), MPFROMLONG(sizeof(CNRINFO)));
	634	if (cnri.cRecords) {
	635	sprintf(s, GetPString(IDS_NUMDRIVESTEXT), cnri.cRecords);
	636	if (pci) {
[730]	637	if (!(driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	638	DRIVE_REMOVABLE) \|\|
[730]	639	driveserial[toupper(*pci->pszFileName) - 'A'] != -1) {
[551]	640	memset(&volser, 0, sizeof(volser));
	641	DosError(FERR_DISABLEHARDERR);
[730]	642	if (!DosQueryFSInfo(toupper(*pci->pszFileName) - '@',
[551]	643	FSIL_VOLSER,
	644	&volser,
	645	(ULONG) sizeof(volser)) &&
	646	dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent)) {
[176]	647	DosError(FERR_DISABLEHARDERR);
[730]	648	if (!DosQueryFSInfo(toupper(*pci->pszFileName) - '@',
[551]	649	FSIL_ALLOC, &fsa, sizeof(FSALLOCATE))) {
	650	CommaFmtULL(tb, sizeof(tb),
	651	(ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit *
	652	fsa.cbSector), 'M');
	653	sprintf(szFree, " %s %s", tb, GetPString(IDS_FREETEXT));
	654	}
	655	else
	656	*szFree = 0;
[730]	657	driveserial[toupper(*pci->pszFileName) - 'A'] = volser.serial;
[551]	658	sprintf(&s[strlen(s)],
	659	GetPString(IDS_TREESTATUSSTARTTEXT),
[730]	660	toupper(*pci->pszFileName),
[551]	661	volser.volumelabel, volser.serial, szFree);
	662	if (!fMoreButtons) {
	663	if (*dcd->mask.szMask \|\|
	664	(dcd->mask.attrFile != ALLATTRS \|\|
	665	((fFilesInTree \|\|
[730]	666	(driveflags[toupper(*pci->pszFileName)] &
[551]	667	DRIVE_INCLUDEFILES)) ?
	668	dcd->mask.antiattr :
	669	(dcd->mask.antiattr &&
	670	dcd->mask.antiattr != FILE_DIRECTORY)))) {
	671	sprintf(&s[strlen(s)],
	672	" (%s)",
	673	(*dcd->mask.szMask) ?
	674	dcd->mask.szMask : GetPString(IDS_ATTRTEXT));
[176]	675	}
	676	}
	677	}
	678	}
[551]	679	else {
	680	/* find root record and strip it */
	681	pci = FindParentRecord(dcd->hwndCnr, pci);
[730]	682	driveserial[toupper(*pci->pszFileName) - 'A'] = -1;
[551]	683	UnFlesh(dcd->hwndCnr, pci);
	684	}
[176]	685	}
[2]	686	}
[551]	687	if (dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent))
	688	WinSetWindowText(hwndStatus, s);
	689	}
	690	return 0;
[2]	691
[551]	692	case UM_RESCAN:
	693	/*
	694	* populate container
	695	*/
	696	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	697	if (!dcd)
	698	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	699	else {
[751]	700	RemoveCnrItems(dcd->hwndCnr, NULL, 0, CMA_FREE \| CMA_INVALIDATE \| CMA_ERASE);
[551]	701	WinSendMsg(dcd->hwndCnr,
	702	CM_SCROLLWINDOW, MPFROMSHORT(CMA_VERTICAL), MPFROMLONG(-1));
	703	WinSendMsg(dcd->hwndCnr,
	704	CM_SCROLLWINDOW,
	705	MPFROMSHORT(CMA_HORIZONTAL), MPFROMLONG(-1));
	706	FillTreeCnr(dcd->hwndCnr, dcd->hwndParent);
	707	if (fOkayMinimize) {
	708	PostMsg(dcd->hwndCnr, UM_MINIMIZE, MPVOID, MPVOID);
	709	fOkayMinimize = FALSE;
[2]	710	}
[551]	711	WinSendMsg(dcd->hwndCnr,
	712	CM_INVALIDATERECORD,
	713	MPVOID, MPFROM2SHORT(0, CMA_ERASE \| CMA_REPOSITION));
	714	PostMsg(dcd->hwndCnr, UM_RESCAN, MPVOID, MPVOID);
	715	}
	716	return 0;
[2]	717
[551]	718	case UM_COMMAND:
	719	if (mp1) {
[2]	720
[551]	721	LISTINFO li = (LISTINFO ) mp1;
[2]	722
[551]	723	switch (li->type) {
	724	case IDM_DOITYOURSELF:
	725	case IDM_APPENDTOCLIP:
	726	case IDM_SAVETOCLIP:
	727	case IDM_ARCHIVE:
	728	case IDM_VIEW:
	729	case IDM_EDIT:
	730	case IDM_OBJECT:
	731	case IDM_SHADOW:
	732	case IDM_SHADOW2:
	733	case IDM_PRINT:
	734	case IDM_ATTRS:
	735	case IDM_DELETE:
	736	case IDM_PERMDELETE:
	737	if (PostMsg(hwnd, UM_MASSACTION, mp1, mp2))
	738	return (MRESULT) TRUE;
	739	default:
	740	if (PostMsg(hwnd, UM_ACTION, mp1, mp2))
	741	return (MRESULT) TRUE;
[2]	742	}
[551]	743	}
	744	return 0;
[2]	745
[551]	746	case UM_MASSACTION:
	747	if (mp1) {
[2]	748
[551]	749	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	750	if (!dcd)
	751	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	752	else {
	753	WORKER *wk;
	754
	755	wk = xmallocz(sizeof(WORKER), pszSrcFile, __LINE__);
	756	if (!wk)
	757	FreeListInfo((LISTINFO *) mp1);
[352]	758	else {
[551]	759	wk->size = sizeof(WORKER);
	760	wk->hwndCnr = dcd->hwndCnr;
	761	wk->hwndParent = dcd->hwndParent;
	762	wk->hwndFrame = dcd->hwndFrame;
	763	wk->hwndClient = dcd->hwndClient;
	764	wk->li = (LISTINFO *) mp1;
	765	strcpy(wk->directory, dcd->directory);
	766	if (_beginthread(MassAction, NULL, 122880, (PVOID) wk) == -1) {
	767	Runtime_Error(pszSrcFile, __LINE__,
	768	GetPString(IDS_COULDNTSTARTTHREADTEXT));
	769	free(wk);
	770	FreeListInfo((LISTINFO *) mp1);
[176]	771	}
	772	}
[2]	773	}
[551]	774	}
	775	return 0;
[2]	776
[551]	777	case UM_ACTION:
	778	if (mp1) {
[2]	779
[551]	780	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	781	if (!dcd)
	782	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	783	else {
	784	WORKER *wk;
	785
	786	wk = xmallocz(sizeof(WORKER), pszSrcFile, __LINE__);
	787	if (!wk)
	788	FreeListInfo((LISTINFO *) mp1);
[352]	789	else {
[551]	790	wk->size = sizeof(WORKER);
	791	wk->hwndCnr = dcd->hwndCnr;
	792	wk->hwndParent = dcd->hwndParent;
	793	wk->hwndFrame = dcd->hwndFrame;
	794	wk->hwndClient = dcd->hwndClient;
	795	wk->li = (LISTINFO *) mp1;
	796	strcpy(wk->directory, dcd->directory);
	797	if (_beginthread(Action, NULL, 122880, (PVOID) wk) == -1) {
	798	Runtime_Error(pszSrcFile, __LINE__,
	799	GetPString(IDS_COULDNTSTARTTHREADTEXT));
	800	free(wk);
	801	FreeListInfo((LISTINFO *) mp1);
[176]	802	}
	803	}
[2]	804	}
[551]	805	}
	806	return 0;
[2]	807
[551]	808	case WM_CLOSE:
	809	WinDestroyWindow(hwnd);
	810	break;
[2]	811
[551]	812	case WM_DESTROY:
	813	hwndTree = (HWND) 0;
	814	dcd = WinQueryWindowPtr(hwnd, QWL_USER);
	815	if (dcd) {
	816	WinSendMsg(dcd->hwndCnr,
	817	UM_CLOSE, MPFROMLONG(dcd->dontclose != FALSE), MPVOID);
	818	free(dcd);
	819	}
	820	DosPostEventSem(CompactSem);
	821	if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
	822	WinSendMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID);
	823	break;
[2]	824	}
[551]	825	return WinDefWindowProc(hwnd, msg, mp1, mp2);
[2]	826	}
	827
[551]	828	MRESULT EXPENTRY TreeCnrWndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
[305]	829	{
[551]	830	static APPNOTIFY apphead = NULL, apptail = NULL;
[672]	831	DIRCNRDATA *dcd = INSTDATA(hwnd);
[2]	832
[551]	833	switch (msg) {
	834	case DM_PRINTOBJECT:
	835	return MRFROMLONG(DRR_TARGET);
	836
	837	case DM_DISCARDOBJECT:
	838	if (dcd)
	839	return WinSendMsg(dcd->hwndObject, msg, mp1, mp2);
	840	else
[2]	841	return MRFROMLONG(DRR_TARGET);
	842
[551]	843	case WM_CHAR:
	844	shiftstate = (SHORT1FROMMP(mp1) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
	845	if (SHORT1FROMMP(mp1) & KC_KEYUP)
	846	return (MRESULT) TRUE;
	847	if (SHORT1FROMMP(mp1) & KC_VIRTUALKEY) {
	848	switch (SHORT2FROMMP(mp2)) {
	849	case VK_INSERT:
	850	if ((shiftstate & KC_CTRL) == KC_CTRL)
	851	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_MKDIR, 0), MPVOID);
	852	break;
	853	case VK_DELETE:
	854	if ((shiftstate & KC_CTRL) == KC_CTRL)
	855	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_PERMDELETE, 0), MPVOID);
	856	else if ((shiftstate & KC_SHIFT) == KC_SHIFT)
	857	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_SAVETOCLIP, 0), MPVOID);
	858	else
	859	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_DELETE, 0), MPVOID);
	860	break;
[2]	861	}
[551]	862	}
	863	if (shiftstate \|\| fNoSearch)
	864	break;
	865	if (SHORT1FROMMP(mp1) & KC_CHAR) {
[2]	866
[551]	867	ULONG thistime, len;
	868	SEARCHSTRING srch;
	869	PCNRITEM pci;
[2]	870
[551]	871	if (!dcd)
	872	break;
	873	switch (SHORT1FROMMP(mp2)) {
	874	case '\x1b':
	875	case '\r':
	876	case '\n':
	877	dcd->lasttime = 0;
	878	*dcd->szCommonName = 0;
	879	break;
	880	default:
	881	thistime = WinQueryMsgTime(WinQueryAnchorBlock(hwnd));
	882	if (thistime > dcd->lasttime + 1250)
	883	*dcd->szCommonName = 0;
	884	dcd->lasttime = thistime;
	885	if (SHORT1FROMMP(mp2) == ' ' && !*dcd->szCommonName)
[176]	886	break;
[551]	887	KbdRetry:
	888	len = strlen(dcd->szCommonName);
	889	if (len >= CCHMAXPATH - 1) {
	890	*dcd->szCommonName = 0;
	891	len = 0;
	892	}
	893	dcd->szCommonName[len] = toupper(SHORT1FROMMP(mp2));
	894	dcd->szCommonName[len + 1] = 0;
	895	memset(&srch, 0, sizeof(SEARCHSTRING));
	896	srch.cb = (ULONG) sizeof(SEARCHSTRING);
	897	srch.pszSearch = (PSZ) dcd->szCommonName;
	898	srch.fsPrefix = TRUE;
	899	srch.fsCaseSensitive = FALSE;
	900	srch.usView = CV_ICON;
	901	pci = WinSendMsg(hwnd,
	902	CM_SEARCHSTRING,
	903	MPFROMP(&srch), MPFROMLONG(CMA_FIRST));
	904	if (pci && (INT) pci != -1) {
	905	/* make found item current item */
	906	WinSendMsg(hwnd,
	907	CM_SETRECORDEMPHASIS,
	908	MPFROMP(pci), MPFROM2SHORT(TRUE, CRA_CURSORED));
	909	/* make sure that record shows in viewport */
	910	ShowCnrRecord(hwnd, (PMINIRECORDCORE) pci);
	911	return (MRESULT) TRUE;
	912	}
	913	else {
	914	if (SHORT1FROMMP(mp2) == ' ') {
	915	dcd->szCommonName[len] = 0;
[176]	916	break;
[551]	917	}
	918	*dcd->szCommonName = 0;
	919	dcd->lasttime = 0;
	920	if (len) // retry as first letter if no match
	921	goto KbdRetry;
[176]	922	}
[551]	923	break;
[2]	924	}
[551]	925	}
	926	break;
[2]	927
[551]	928	case WM_MOUSEMOVE:
	929	case WM_BUTTON1UP:
	930	case WM_BUTTON2UP:
	931	case WM_BUTTON3UP:
	932	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
	933	break;
[2]	934
[551]	935	case UM_TIMER:
	936	if (dcd && dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent) &&
	937	hwndStatus2) {
	938	FILEFINDBUF3 ffb;
	939	ULONG nm = 1L;
	940	HDIR hdir = HDIR_CREATE;
[2]	941
[551]	942	if (*SwapperDat) {
	943	if (!DosFindFirst(SwapperDat,
	944	&hdir,
	945	FILE_NORMAL \| FILE_HIDDEN \|
	946	FILE_SYSTEM \| FILE_ARCHIVED \| FILE_READONLY,
	947	&ffb, sizeof(ffb), &nm, FIL_STANDARD)) {
	948	CHAR tb[39], tm[39], tpm[39], s[163];
	949	ULONG amem;
[2]	950
[551]	951	priority_bumped();
	952	DosFindClose(hdir);
	953	if (!DosQuerySysInfo(QSV_TOTAVAILMEM,
	954	QSV_TOTAVAILMEM,
	955	(PVOID) & amem, sizeof(amem))) {
	956	CommaFmtULL(tpm, sizeof(tpm), amem, 'M');
[176]	957	}
	958	else
[551]	959	*tpm = 0;
	960	if (!Dos16MemAvail(&amem))
	961	CommaFmtULL(tm, sizeof(tm), amem, 'M');
	962	else
	963	*tm = 0;
	964	CommaFmtULL(tb, sizeof(tb), ffb.cbFile, 'M');
	965	sprintf(s, " %s %s%s%s%s%s",
	966	GetPString(IDS_SWAPFILETEXT),
	967	tb,
	968	*tm ? GetPString(IDS_TREEMEMTEXT) : NullStr,
	969	tm, *tpm ? "/" : NullStr, tpm);
	970	WinSetWindowText(hwndStatus2, s);
[176]	971	}
	972	else
[551]	973	WinSetWindowText(hwndStatus2, NullStr);
[2]	974	}
[551]	975	else
	976	WinSetWindowText(hwndStatus2, NullStr);
	977	}
	978	if (msg == UM_TIMER)
	979	return 0;
	980	break;
[2]	981
[551]	982	case WM_PRESPARAMCHANGED:
	983	PresParamChanged(hwnd, "TreeCnr", mp1, mp2);
	984	break;
[2]	985
[551]	986	case UM_FILESMENU:
	987	{
	988	PCNRITEM pci;
	989	HWND menuHwnd = (HWND) 0;
[2]	990
[551]	991	pci = (PCNRITEM) CurrentRecord(hwnd);
	992	if (pci && (INT) pci != -1) {
[730]	993	if (IsRoot(pci->pszFileName))
[551]	994	menuHwnd = CheckMenu(&TreeMenu, TREE_POPUP);
	995	else {
	996	menuHwnd = CheckMenu(&DirMenu, DIR_POPUP);
[2]	997	// WinEnableMenuItem(DirMenu,
	998	// IDM_TREE,
	999	// FALSE);
[176]	1000	}
[551]	1001	if (!(pci->attrFile & FILE_DIRECTORY))
	1002	menuHwnd = CheckMenu(&FileMenu, FILE_POPUP);
[2]	1003	}
[551]	1004	return MRFROMLONG(menuHwnd);
	1005	}
[2]	1006
[551]	1007	case UM_COMPARE:
	1008	if (dcd && mp1 && mp2) {
[2]	1009
[551]	1010	COMPARE *cmp;
	1011	CHAR leftdir = (CHAR ) mp1, rightdir = (CHAR ) mp2;
[2]	1012
[551]	1013	if (!IsFile(leftdir) && !IsFile(rightdir)) {
	1014	cmp = xmallocz(sizeof(COMPARE), pszSrcFile, __LINE__);
	1015	if (cmp) {
	1016	cmp->size = sizeof(COMPARE);
	1017	strcpy(cmp->leftdir, leftdir);
	1018	strcpy(cmp->rightdir, rightdir);
	1019	cmp->hwndParent = dcd->hwndParent;
	1020	cmp->dcd.hwndParent = dcd->hwndParent;
	1021	WinDlgBox(HWND_DESKTOP,
	1022	HWND_DESKTOP,
	1023	CompareDlgProc, FM3ModHandle, COMP_FRAME, MPFROMP(cmp));
[176]	1024	}
[2]	1025	}
[551]	1026	}
	1027	return 0;
[2]	1028
[551]	1029	case UM_UPDATERECORDLIST:
	1030	if (dcd && mp1)
	1031	WinSendMsg(dcd->hwndObject, msg, mp1, mp2);
	1032	return 0;
[2]	1033
[551]	1034	case UM_UPDATERECORD:
	1035	if (dcd && mp1) {
[2]	1036
[551]	1037	CHAR *filename;
[2]	1038
[551]	1039	filename = mp1;
	1040	if (filename)
	1041	UpdateCnrRecord(hwnd, filename, TRUE, dcd);
	1042	}
	1043	return 0;
[2]	1044
[551]	1045	case WM_SETFOCUS:
	1046	if (dcd && hwndStatus && mp2) {
	1047	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	1048	if (hwndMain)
	1049	PostMsg(hwndMain, UM_ADVISEFOCUS, MPFROMLONG(dcd->hwndFrame), MPVOID);
	1050	}
	1051	break;
[2]	1052
[551]	1053	case UM_RESCAN:
	1054	if (dcd && dcd->hwndFrame == WinQueryActiveWindow(dcd->hwndParent)) {
	1055	/*
	1056	* put name of our window on status line
	1057	*/
[2]	1058
[551]	1059	PCNRITEM pci = NULL;
	1060	CHAR str[CCHMAXPATH + 6];
[2]	1061
[551]	1062	if (fAutoView && hwndMain) {
	1063	pci = WinSendMsg(hwnd,
	1064	CM_QUERYRECORDEMPHASIS,
	1065	MPFROMLONG(CMA_FIRST), MPFROMSHORT(CRA_CURSORED));
	1066	if (pci && (INT) pci != -1 && fComments &&
[730]	1067	!(driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_SLOW))
	1068	WinSendMsg(hwndMain, UM_LOADFILE, MPFROMP(pci->pszFileName), MPVOID);
[551]	1069	else
	1070	WinSendMsg(hwndMain, UM_LOADFILE, MPVOID, MPVOID);
	1071	}
	1072	if (!fAutoView \|\| !hwndMain)
	1073	pci = (PCNRITEM) WinSendMsg(hwnd,
	1074	CM_QUERYRECORDEMPHASIS,
	1075	MPFROMLONG(CMA_FIRST),
	1076	MPFROMSHORT(CRA_CURSORED));
	1077	if ((INT) pci == -1)
	1078	pci = NULL;
	1079	if (pci) {
	1080	if ((ULONG ) realappname == FM3UL) {
[730]	1081	sprintf(str, "%s %s", GetPString(IDS_DTTEXT), pci->pszFileName);
[551]	1082	WinSetWindowText(dcd->hwndFrame, str);
	1083	WinSetWindowText(WinWindowFromID(dcd->hwndFrame, FID_TITLEBAR),
	1084	str);
[176]	1085	}
[551]	1086	else
	1087	WinSetWindowText(WinWindowFromID(dcd->hwndFrame,
[730]	1088	MAIN_STATUS), pci->pszFileName);
[551]	1089	if (fMoreButtons && hwndName) {
[730]	1090	WinSetWindowText(hwndName, pci->pszFileName);
[551]	1091	sprintf(str,
	1092	"%04u/%02u/%02u %02u:%02u:%02u",
	1093	pci->date.year,
	1094	pci->date.month,
	1095	pci->date.day,
	1096	pci->time.hours, pci->time.minutes, pci->time.seconds);
	1097	WinSetWindowText(hwndDate, str);
	1098	WinSetWindowText(hwndAttr, pci->pszDispAttr);
[176]	1099	}
[2]	1100	}
[551]	1101	PostMsg(dcd->hwndObject, UM_RESCAN2, MPFROMP(pci), MPVOID);
	1102	if (hwndStatus2)
	1103	PostMsg(hwnd, UM_TIMER, MPVOID, MPVOID);
	1104	}
	1105	return 0;
[2]	1106
[551]	1107	case UM_SETUP2:
	1108	{
	1109	PCNRITEM pci = (PCNRITEM) mp1;
[2]	1110
[551]	1111	if (pci)
[730]	1112	NotifyError(pci->pszFileName, (ULONG) mp2);
[551]	1113	}
	1114	return 0;
	1115
	1116	case UM_SETUP:
	1117	if (!dcd) {
	1118	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	1119	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
[2]	1120	return 0;
[551]	1121	}
	1122	else {
	1123	if (!dcd->hwndObject) {
	1124	/*
	1125	* first time through -- set things up
	1126	*/
[2]	1127
[551]	1128	CNRINFO cnri;
[2]	1129
[551]	1130	RestorePresParams(hwnd, "TreeCnr");
	1131	memset(&cnri, 0, sizeof(CNRINFO));
	1132	cnri.cb = sizeof(CNRINFO);
	1133	WinSendMsg(hwnd,
	1134	CM_QUERYCNRINFO,
	1135	MPFROMP(&cnri), MPFROMLONG(sizeof(CNRINFO)));
	1136	cnri.cyLineSpacing = 0;
	1137	cnri.cxTreeIndent = 12L;
	1138	cnri.pSortRecord = (PVOID) SortTreeCnr;
	1139	cnri.flWindowAttr &= (~(CV_NAME \| CV_DETAIL \| CV_TEXT));
	1140	cnri.flWindowAttr \|= (CV_TREE \| CA_TREELINE \| CV_ICON \| CV_MINI);
	1141	{
	1142	ULONG size = sizeof(ULONG);
[2]	1143
[551]	1144	PrfQueryProfileData(fmprof,
	1145	appname,
	1146	"TreeflWindowAttr",
	1147	(PVOID) & cnri.flWindowAttr, &size);
	1148	size = sizeof(MASK);
	1149	*dcd->mask.prompt = 0;
	1150	if (!*dcd->mask.szMask && !dcd->mask.attrFile) {
	1151	if (PrfQueryProfileSize(fmprof,
	1152	appname, "TreeFilter", &size) && size) {
	1153	PrfQueryProfileData(fmprof,
	1154	appname, "TreeFilter", &dcd->mask, &size);
	1155	SetMask(NULL, &dcd->mask);
[176]	1156	}
[551]	1157	else
	1158	dcd->mask.attrFile = (FILE_READONLY \| FILE_NORMAL \|
	1159	FILE_ARCHIVED \| FILE_DIRECTORY \|
	1160	FILE_HIDDEN \| FILE_SYSTEM);
[176]	1161	}
[551]	1162	dcd->mask.attrFile \|= FILE_DIRECTORY;
[176]	1163	}
[551]	1164	cnri.flWindowAttr &= (~(CA_MIXEDTARGETEMPH \| CA_ORDEREDTARGETEMPH));
	1165	cnri.flWindowAttr \|= CV_FLOW;
	1166	dcd->flWindowAttr = cnri.flWindowAttr;
	1167	WinSendMsg(hwnd,
	1168	CM_SETCNRINFO,
	1169	MPFROMP(&cnri),
	1170	MPFROMLONG(CMA_FLWINDOWATTR \| CMA_LINESPACING \|
	1171	CMA_CXTREEINDENT \| CMA_PSORTRECORD));
	1172	if (_beginthread(MakeObjWin, NULL, 327680, (PVOID) dcd) == -1) {
	1173	Runtime_Error(pszSrcFile, __LINE__,
	1174	GetPString(IDS_COULDNTSTARTTHREADTEXT));
	1175	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
	1176	return 0;
	1177	}
	1178	else
	1179	DosSleep(1L);
[2]	1180	}
[551]	1181	}
	1182	return 0;
[2]	1183
[551]	1184	case WM_BUTTON3CLICK:
	1185	case WM_CHORD:
	1186	{
	1187	PCNRITEM pci = NULL;
	1188	QUERYRECFROMRECT pqr;
	1189	NOTIFYRECORDENTER nr;
	1190	BOOL tbool = fDCOpens;
	1191	RECTL rectl;
	1192	POINTL ptl;
[2]	1193
[551]	1194	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
	1195	if (msg == WM_CHORD) {
	1196	if (!WinQueryPointerPos(HWND_DESKTOP, &ptl))
	1197	break;
	1198	WinMapWindowPoints(HWND_DESKTOP, hwnd, &ptl, 1L);
[2]	1199	}
[551]	1200	else {
	1201	ptl.x = SHORT1FROMMP(mp1);
	1202	ptl.y = SHORT2FROMMP(mp1);
	1203	}
	1204	memset(&rectl, 0, sizeof(rectl));
	1205	memset(&pqr, 0, sizeof(pqr));
	1206	pqr.cb = sizeof(pqr);
	1207	pqr.rect.xLeft = ptl.x - 1;
	1208	pqr.rect.xRight = ptl.x + 1;
	1209	pqr.rect.yTop = ptl.y + 1;
	1210	pqr.rect.yBottom = ptl.y - 1;
	1211	pqr.fsSearch = CMA_PARTIAL;
	1212	pci = (PCNRITEM) WinSendMsg(hwnd,
	1213	CM_QUERYRECORDFROMRECT,
	1214	MPFROMLONG(CMA_FIRST), MPFROMP(&pqr));
	1215	if (!pci \|\| (INT) pci == -1)
[687]	1216	break; //Probable B3 click on white space Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
[551]	1217	else {
	1218	memset(&nr, 0, sizeof(nr));
	1219	nr.hwndCnr = hwnd;
	1220	nr.pRecord = (PRECORDCORE) pci;
	1221	fDCOpens = TRUE;
	1222	WinSendMsg(hwnd,
	1223	WM_CONTROL,
	1224	MPFROM2SHORT(WinQueryWindowUShort(hwnd,
	1225	QWS_ID),
	1226	CN_ENTER), MPFROMP(&nr));
	1227	PostMsg(hwnd, UM_RESTOREDC, MPFROMLONG(tbool), MPVOID);
	1228	}
	1229	}
	1230	break;
[2]	1231
[551]	1232	case UM_RESTOREDC:
	1233	fDCOpens = (BOOL) mp1;
	1234	return 0;
[2]	1235
[551]	1236	case WM_CONTROL:
	1237	DosError(FERR_DISABLEHARDERR);
	1238	if (dcd) {
	1239	switch (SHORT2FROMMP(mp1)) {
	1240	case CN_BEGINEDIT:
	1241	case CN_REALLOCPSZ:
	1242	case CN_ENDEDIT:
	1243	{
	1244	MRESULT mre;
[2]	1245
[551]	1246	mre = CnrDirectEdit(hwnd, msg, mp1, mp2);
	1247	if (mre != (MRESULT) - 1)
	1248	return mre;
	1249	}
	1250	break;
[2]	1251
[551]	1252	case CN_DRAGLEAVE:
	1253	if (mp2) {
[2]	1254
[551]	1255	PDRAGINFO pDInfo;
[2]	1256
[618]	1257	// fixme to know why - seems superfluous
[551]	1258	pDInfo = ((PCNRDRAGINFO) mp2)->pDragInfo;
	1259	DrgAccessDraginfo(pDInfo);
	1260	DrgFreeDraginfo(pDInfo);
	1261	}
	1262	return 0;
[2]	1263
[551]	1264	case CN_DRAGAFTER:
	1265	case CN_DRAGOVER:
	1266	if (mp2) {
[2]	1267
[551]	1268	PDRAGITEM pDItem;
	1269	PDRAGINFO pDInfo;
	1270	PCNRITEM pci;
	1271	USHORT uso;
[2]	1272
[551]	1273	pDInfo = ((PCNRDRAGINFO) mp2)->pDragInfo;
[618]	1274	if (!DrgAccessDraginfo(pDInfo)) {
	1275	Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
	1276	"DrgAccessDraginfo");
	1277	return (MRFROM2SHORT(DOR_NODROP, 0)); /* Drop not valid */
	1278	}
[551]	1279	pci = (PCNRITEM) ((PCNRDRAGINFO) mp2)->pRecord;
	1280	if ((INT) pci == -1)
	1281	pci = NULL;
	1282	if (pci && (pci->flags & (RECFLAGS_ENV \| RECFLAGS_NODROP))) {
	1283	DrgFreeDraginfo(pDInfo);
	1284	return MRFROM2SHORT(DOR_NODROP, 0);
	1285	}
	1286	if (!WinIsWindowEnabled(dcd->hwndFrame)) {
	1287	DrgFreeDraginfo(pDInfo);
	1288	return MRFROM2SHORT(DOR_NODROP, 0);
	1289	}
	1290	if (pci) {
	1291	uso = pDInfo->usOperation;
	1292	if (uso == DO_DEFAULT)
	1293	uso = (fCopyDefault) ? DO_COPY : DO_MOVE;
	1294	if (!(pci->attrFile & FILE_DIRECTORY)) {
	1295	if (uso != DO_LINK && uso != DO_COPY && uso != DO_MOVE) {
[176]	1296	DrgFreeDraginfo(pDInfo);
[551]	1297	return (MRFROM2SHORT(DOR_NODROP, 0));
[176]	1298	}
[551]	1299	if (uso != DO_LINK &&
[730]	1300	!(driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1301	DRIVE_NOTWRITEABLE)) {
[2]	1302
[551]	1303	ARC_TYPE *info;
[2]	1304
[551]	1305	if (!fQuickArcFind &&
[730]	1306	!(driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1307	DRIVE_SLOW))
[730]	1308	info = find_type(pci->pszFileName, NULL);
[551]	1309	else
[730]	1310	info = quick_find_type(pci->pszFileName, NULL);
[551]	1311	if (!info \|\| ((uso == DO_MOVE && !info->move) \|\|
	1312	(uso == DO_COPY && !info->create))) {
	1313	DrgFreeDraginfo(pDInfo);
	1314	return (MRFROM2SHORT(DOR_NODROP, 0));
[176]	1315	}
	1316	}
	1317	}
[551]	1318	}
[618]	1319	pDItem = DrgQueryDragitemPtr(pDInfo, /* Access DRAGITEM */
	1320	0); /* Index to DRAGITEM */
[551]	1321	if (DrgVerifyRMF(pDItem, /* Check valid rendering */
[618]	1322	DRM_OS2FILE, /* mechanisms and data */
	1323	NULL) \|\| DrgVerifyRMF(pDItem, DRM_FM2ARCMEMBER, DRF_FM2ARCHIVE)) { /* formats */
	1324	DrgFreeDraginfo(pDInfo); /* Free DRAGINFO */
[551]	1325	if (!pci \|\| (INT) pci == -1)
	1326	return MRFROM2SHORT(DOR_DROP, DO_MOVE);
[730]	1327	if (driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1328	DRIVE_NOTWRITEABLE)
	1329	return MRFROM2SHORT(DOR_DROP, DO_LINK);
[730]	1330	if (toupper(*pci->pszFileName) < 'C')
[551]	1331	return MRFROM2SHORT(DOR_DROP, DO_COPY);
[618]	1332	return MRFROM2SHORT(DOR_DROP, /* Return okay to drop */
[551]	1333	((fCopyDefault) ? DO_COPY : DO_MOVE));
	1334	}
[618]	1335	DrgFreeDraginfo(pDInfo); /* Free DRAGINFO */
[551]	1336	}
[618]	1337	return MRFROM2SHORT(DOR_NODROP, 0); /* Drop not valid */
[2]	1338
[551]	1339	case CN_INITDRAG:
	1340	{
	1341	PCNRDRAGINIT pcd = (PCNRDRAGINIT) mp2;
	1342	PCNRITEM pci;
[2]	1343
[551]	1344	if (!pcd) {
	1345	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	1346	break;
	1347	}
	1348	else {
	1349	pci = (PCNRITEM) pcd->pRecord;
	1350	if (!pci \|\| (INT) pci == -1) {
	1351	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	1352	break;
[176]	1353	}
[551]	1354	if (pci->flags & (RECFLAGS_ENV \| RECFLAGS_NODRAG)) {
	1355	Runtime_Error(pszSrcFile, __LINE__, "drag not allowed");
	1356	break;
	1357	}
	1358	if (hwndStatus2) {
[730]	1359	WinSetWindowText(hwndStatus2, (IsRoot(pci->pszFileName)) ?
[551]	1360	GetPString(IDS_DRAGROOTTEXT) :
	1361	(pci->attrFile & FILE_DIRECTORY) ?
	1362	GetPString(IDS_DRAGDIRTEXT) :
	1363	GetPString(IDS_DRAGFILETEXT));
	1364	}
	1365	DoFileDrag(hwnd, dcd->hwndObject, mp2, NULL, NULL, TRUE);
	1366	if (hwndStatus2) {
	1367	PostMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	1368	}
	1369	}
	1370	}
	1371	return 0;
[2]	1372
[551]	1373	case CN_DROP:
	1374	{
	1375	LISTINFO *li;
	1376	ULONG action = UM_ACTION;
[2]	1377
[726]	1378	li = DoFileDrop(hwnd, NULL, TRUE, mp1, mp2);
	1379	CheckPmDrgLimit(((PCNRDRAGINFO)mp2)->pDragInfo);
[551]	1380	if (li) {
	1381	if (!*li->targetpath) {
	1382	if (li->list[0])
	1383	PMMkDir(dcd->hwndParent, li->list[0], FALSE);
	1384	FreeListInfo(li);
	1385	return 0;
	1386	}
	1387	if (li->list && li->list[0] && IsRoot(li->list[0]))
	1388	li->type = DO_LINK;
	1389	else if (fDragndropDlg && (!*li->arcname \|\| !li->info)) {
[2]	1390
[551]	1391	CHECKLIST cl;
[2]	1392
[551]	1393	memset(&cl, 0, sizeof(cl));
	1394	cl.size = sizeof(cl);
	1395	cl.flags = li->type;
	1396	cl.list = li->list;
	1397	cl.cmd = li->type;
	1398	cl.prompt = li->targetpath;
	1399	li->type = WinDlgBox(HWND_DESKTOP,
	1400	dcd->hwndParent,
	1401	DropListProc,
[618]	1402	FM3ModHandle, DND_FRAME, MPFROMP(&cl));
	1403	if (li->type == DID_ERROR)
	1404	Win_Error(hwnd, HWND_DESKTOP, pszSrcFile, __LINE__,
	1405	"Drag & Drop Dialog");
	1406	if (!li->type) {
[551]	1407	FreeListInfo(li);
	1408	return 0;
	1409	}
	1410	li->list = cl.list;
[618]	1411	if (!li->list \|\| !li->list[0]) {
[551]	1412	FreeListInfo(li);
	1413	return 0;
	1414	}
	1415	}
	1416	switch (li->type) {
	1417	case DO_LINK:
	1418	if (fLinkSetsIcon) {
	1419	li->type = IDM_SETICON;
	1420	action = UM_MASSACTION;
	1421	}
	1422	else
	1423	li->type = IDM_COMPARE;
	1424	break;
	1425	case DND_EXTRACT:
	1426	if (*li->targetpath && !IsFile(li->targetpath))
	1427	li->type = IDM_EXTRACT;
	1428	break;
	1429	case DND_MOVE:
	1430	li->type = IDM_MOVE;
	1431	if (*li->targetpath && IsFile(li->targetpath) == 1) {
	1432	action = UM_MASSACTION;
	1433	li->type = IDM_ARCHIVEM;
	1434	}
	1435	break;
	1436	case DND_WILDMOVE:
	1437	li->type = IDM_WILDMOVE;
	1438	if (*li->targetpath && IsFile(li->targetpath) == 1) {
	1439	action = UM_MASSACTION;
	1440	li->type = IDM_ARCHIVEM;
	1441	}
	1442	break;
	1443	case DND_OBJECT:
	1444	li->type = IDM_OBJECT;
	1445	action = UM_MASSACTION;
	1446	break;
	1447	case DND_SHADOW:
	1448	li->type = IDM_SHADOW;
	1449	action = UM_MASSACTION;
	1450	break;
	1451	case DND_COMPARE:
	1452	li->type = IDM_COMPARE;
	1453	break;
	1454	case DND_SETICON:
	1455	action = UM_MASSACTION;
	1456	li->type = IDM_SETICON;
	1457	break;
	1458	case DND_COPY:
	1459	li->type = IDM_COPY;
	1460	if (*li->targetpath && IsFile(li->targetpath) == 1) {
	1461	action = UM_MASSACTION;
	1462	li->type = IDM_ARCHIVE;
	1463	}
	1464	break;
	1465	case DND_WILDCOPY:
	1466	li->type = IDM_WILDCOPY;
	1467	if (*li->targetpath && IsFile(li->targetpath) == 1) {
	1468	action = UM_MASSACTION;
	1469	li->type = IDM_ARCHIVE;
	1470	}
	1471	break;
	1472	default:
	1473	if (*li->arcname && li->info) {
	1474	action = UM_MASSACTION;
	1475	li->type = (li->type == DO_MOVE) ?
	1476	IDM_FAKEEXTRACTM : IDM_FAKEEXTRACT;
	1477	}
	1478	else if (*li->targetpath && IsFile(li->targetpath) == 1) {
	1479	action = UM_MASSACTION;
	1480	li->type = (li->type == DO_MOVE) ? IDM_ARCHIVEM : IDM_ARCHIVE;
	1481	}
	1482	else
	1483	li->type = (li->type == DO_MOVE) ? IDM_MOVE : IDM_COPY;
	1484	break;
	1485	}
	1486	if (!li->list \|\| !li->list[0])
	1487	FreeListInfo(li);
	1488	else if (!PostMsg(dcd->hwndObject, action, MPFROMP(li), MPVOID))
	1489	FreeListInfo(li);
	1490	else {
[2]	1491
[551]	1492	USHORT usop = 0;
[2]	1493
[551]	1494	switch (li->type) {
	1495	case IDM_COPY:
	1496	case IDM_WILDCOPY:
	1497	usop = DO_COPY;
	1498	break;
	1499	case IDM_MOVE:
	1500	case IDM_WILDMOVE:
	1501	case IDM_ARCHIVEM:
	1502	usop = DO_MOVE;
	1503	break;
[176]	1504	}
[551]	1505	if (usop)
	1506	return MRFROM2SHORT(DOR_DROP, usop);
[176]	1507	}
[551]	1508	}
	1509	}
	1510	return 0;
[2]	1511
[551]	1512	case CN_EMPHASIS:
	1513	if (!fDummy) {
[2]	1514
[551]	1515	PNOTIFYRECORDEMPHASIS pre = mp2;
[2]	1516
[551]	1517	if (pre->fEmphasisMask & CRA_SELECTED) {
	1518	if (pre->pRecord->flRecordAttr & CRA_SELECTED) {
	1519	if (((PCNRITEM) (pre->pRecord))->attrFile & FILE_DIRECTORY) {
	1520	PostMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	1521	if (fFollowTree &&
	1522	!(driveflags
[730]	1523	[toupper(*((PCNRITEM) pre->pRecord)->pszFileName) -
[551]	1524	'A'] & DRIVE_INVALID)) {
	1525	if (!LastDir && !ParentIsDesktop(hwnd, dcd->hwndParent))
	1526	LastDir = FindDirCnr(dcd->hwndParent);
	1527	if (LastDir) {
[2]	1528
[551]	1529	NOTIFYRECORDENTER pri;
	1530	BOOL tbool = fDCOpens;
[2]	1531
[551]	1532	fDCOpens = FALSE;
	1533	memset(&pri, 0, sizeof(pri));
	1534	pri.hwndCnr = hwnd;
	1535	pri.fKey = FALSE;
	1536	pri.pRecord = pre->pRecord;
	1537	WinSendMsg(hwnd,
	1538	WM_CONTROL,
	1539	MPFROM2SHORT(SHORT1FROMMP(mp1),
	1540	CN_ENTER), MPFROMP(&pri));
	1541	fDCOpens = tbool;
[176]	1542	}
	1543	}
[551]	1544	if ((ULONG ) realappname != FM3UL)
	1545	WinSetWindowText(WinWindowFromID(dcd->hwndFrame,
	1546	MAIN_STATUS),
[730]	1547	((PCNRITEM) (pre->pRecord))->pszFileName);
[176]	1548	}
	1549	}
[551]	1550	}
	1551	}
	1552	break;
[2]	1553
[551]	1554	case CN_CONTEXTMENU:
	1555	{
	1556	PCNRITEM pci = (PCNRITEM) mp2;
	1557	BOOL wasFollowing;
[2]	1558
[551]	1559	DosEnterCritSec();
	1560	wasFollowing = fFollowTree;
	1561	fFollowTree = FALSE;
	1562	DosExitCritSec();
	1563	if (pci && (INT) pci != -1 && !(pci->flags & RECFLAGS_ENV)) {
	1564	WinSendMsg(hwnd,
	1565	CM_SETRECORDEMPHASIS,
	1566	MPFROMP(pci), MPFROM2SHORT(TRUE, CRA_CURSORED));
	1567	MarkAll(hwnd, FALSE, FALSE, TRUE);
	1568	if (!(pci->attrFile & FILE_DIRECTORY))
	1569	dcd->hwndLastMenu = CheckMenu(&FileMenu, FILE_POPUP);
[730]	1570	else if (!IsRoot(pci->pszFileName))
[551]	1571	dcd->hwndLastMenu = CheckMenu(&DirMenu, DIR_POPUP);
	1572	else
	1573	dcd->hwndLastMenu = CheckMenu(&TreeMenu, TREE_POPUP);
	1574	}
	1575	else {
	1576	dcd->hwndLastMenu = CheckMenu(&TreeCnrMenu, TREECNR_POPUP);
	1577	if (dcd->hwndLastMenu && !dcd->cnremphasized) {
	1578	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
	1579	MPFROM2SHORT(TRUE, CRA_SOURCE));
	1580	dcd->cnremphasized = TRUE;
	1581	}
	1582	}
	1583	if (dcd->hwndLastMenu) {
	1584	if (dcd->hwndLastMenu == DirMenu)
	1585	WinEnableMenuItem(DirMenu, IDM_TREE, FALSE);
	1586	if (dcd->hwndLastMenu == TreeCnrMenu) {
	1587	if (dcd->flWindowAttr & CV_MINI)
	1588	WinCheckMenuItem(dcd->hwndLastMenu, IDM_MINIICONS, TRUE);
	1589	}
	1590	if (!PopupMenu(hwnd, hwnd, dcd->hwndLastMenu)) {
	1591	if (dcd->cnremphasized) {
	1592	WinSendMsg(hwnd, CM_SETRECORDEMPHASIS, MPVOID,
	1593	MPFROM2SHORT(FALSE, CRA_SOURCE));
	1594	dcd->cnremphasized = FALSE;
[176]	1595	}
[551]	1596	if (dcd->hwndLastMenu != TreeCnrMenu)
	1597	MarkAll(hwnd, TRUE, FALSE, TRUE);
[176]	1598	}
[551]	1599	}
	1600	DosEnterCritSec();
	1601	fFollowTree = wasFollowing;
	1602	DosExitCritSec();
	1603	}
	1604	break;
[2]	1605
[551]	1606	case CN_ENTER:
	1607	if (mp2) {
	1608	PCNRITEM pci = (PCNRITEM) ((PNOTIFYRECORDENTER) mp2)->pRecord;
[2]	1609
[551]	1610	PostMsg(hwnd, UM_ENTER, MPFROMP(pci), MPVOID);
	1611	}
	1612	break;
[2]	1613
[551]	1614	case CN_COLLAPSETREE:
	1615	case CN_EXPANDTREE:
	1616	{
	1617	PCNRITEM pci = (PCNRITEM) mp2;
[2]	1618
[551]	1619	if (pci && (INT) pci != -1 && !(pci->flags & RECFLAGS_ENV)) {
[730]	1620	if (driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_REMOVABLE) {
[2]	1621
[551]	1622	struct
	1623	{
	1624	ULONG serial;
	1625	CHAR volumelength;
	1626	CHAR volumelabel[CCHMAXPATH];
	1627	}
	1628	volser;
[2]	1629
[551]	1630	memset(&volser, 0, sizeof(volser));
	1631	DosError(FERR_DISABLEHARDERR);
[730]	1632	if (!DosQueryFSInfo(toupper(*pci->pszFileName) - '@',
[551]	1633	FSIL_VOLSER, &volser,
	1634	(ULONG) sizeof(volser))) {
	1635	if (SHORT2FROMMP(mp1) == CN_COLLAPSETREE &&
	1636	!volser.serial \|\|
[730]	1637	driveserial[toupper(*pci->pszFileName) - 'A'] !=
[551]	1638	volser.serial)
	1639	UnFlesh(hwnd, pci);
	1640	if (SHORT2FROMMP(mp1) != CN_COLLAPSETREE \|\|
	1641	(!volser.serial \|\|
[730]	1642	driveserial[toupper(*pci->pszFileName) - 'A'] !=
[551]	1643	volser.serial)) {
	1644	if (Flesh(hwnd, pci) &&
	1645	SHORT2FROMMP(mp1) == CN_EXPANDTREE &&
	1646	!dcd->suspendview && fTopDir)
	1647	PostMsg(hwnd, UM_TOPDIR, MPFROMP(pci), MPVOID);
[176]	1648	}
[730]	1649	driveserial[toupper(*pci->pszFileName) - 'A'] = volser.serial;
[176]	1650	}
[551]	1651	else {
[730]	1652	driveserial[toupper(*pci->pszFileName) - 'A'] = -1;
[551]	1653	UnFlesh(hwnd, pci);
	1654	PostMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	1655	DosBeep(250, 100);
	1656	}
[176]	1657	}
[551]	1658	else if (SHORT2FROMMP(mp1) == CN_EXPANDTREE) {
	1659	if (Flesh(hwnd, pci) && !dcd->suspendview && fTopDir)
	1660	PostMsg(hwnd, UM_TOPDIR, MPFROMP(pci), MPVOID);
	1661	}
	1662	if (SHORT2FROMMP(mp1) == CN_EXPANDTREE && !dcd->suspendview)
	1663	WinSendMsg(hwnd, UM_FILTER, MPVOID, MPVOID);
	1664	}
	1665	}
	1666	break;
	1667	} // switch WM_CONTROL
	1668	}
	1669	return 0;
[2]	1670
[551]	1671	case UM_ACTION:
	1672	if (mp1) {
[2]	1673
[551]	1674	LISTINFO *li = mp1;
	1675	ULONG action = (ULONG) mp2;
[2]	1676
[551]	1677	if (!li->list \|\| !li->list[0] \|\|
	1678	!PostMsg(dcd->hwndObject, action, MPFROMP(li), MPVOID))
	1679	FreeListInfo(li);
	1680	}
	1681	return 0;
[2]	1682
[551]	1683	case UM_SHOWME:
	1684	if (mp1 && dcd) {
	1685	CHAR dir = xstrdup((CHAR ) mp1, pszSrcFile, __LINE__);
	1686
	1687	if (dir) {
	1688	if (!PostMsg(dcd->hwndObject, UM_SHOWME, MPFROMP(dir), MPVOID))
	1689	free(dir);
[2]	1690	}
[551]	1691	}
	1692	return 0;
[2]	1693
[551]	1694	case UM_TOPDIR:
	1695	if (mp1) {
[2]	1696
[551]	1697	PCNRITEM pci = (PCNRITEM) mp1;
[2]	1698
[551]	1699	ShowCnrRecord(hwnd, (PMINIRECORDCORE) pci);
	1700	}
	1701	return 0;
[2]	1702
[551]	1703	case UM_ENTER:
	1704	{
	1705	FILEFINDBUF3 ffb;
	1706	HDIR hDir = HDIR_CREATE;
	1707	ULONG nm = 1L;
	1708	APIRET status;
	1709	BOOL IsOk = FALSE;
	1710	ULONG ulDriveNum, ulDriveMap;
	1711	PCNRITEM pciP, pciL, pci;
	1712	ULONG fl = SWP_ACTIVATE;
[2]	1713
[551]	1714	if (fFollowTree)
	1715	fl = 0;
	1716	SetShiftState();
	1717	pci = (PCNRITEM) mp1;
	1718	if (pci &&
	1719	(INT) pci != -1 &&
	1720	!(pci->rc.flRecordAttr & CRA_INUSE) &&
[730]	1721	!(pci->flags & RECFLAGS_ENV) && IsFullName(pci->pszFileName)) {
	1722	if (driveflags[toupper(*pci->pszFileName) - 'A'] & DRIVE_INVALID) {
[551]	1723	DosBeep(50, 100);
	1724	if (hwndStatus)
	1725	WinSetWindowText(hwndStatus, GetPString(IDS_RESCANSUGTEXT));
	1726	return 0;
	1727	}
	1728	DosError(FERR_DISABLEHARDERR);
	1729	if (!DosQCurDisk(&ulDriveNum, &ulDriveMap)) {
[730]	1730	if (!(ulDriveMap & 1L << (toupper(*pci->pszFileName) - 'A'))) {
[176]	1731	pciL = pciP = pci;
[551]	1732	for (;;) {
[176]	1733	pciP = WinSendMsg(hwnd,
	1734	CM_QUERYRECORD,
	1735	MPFROMP(pciL),
[551]	1736	MPFROM2SHORT(CMA_PARENT, CMA_ITEMORDER));
	1737	if (pciP && (INT) pciP != -1)
[176]	1738	pciL = pciP;
	1739	else {
	1740	pciP = pciL;
	1741	break;
	1742	}
[751]	1743	} // for
	1744	RemoveCnrItems(hwnd, pciP, 1, CMA_FREE \| CMA_INVALIDATE);
[551]	1745	return 0;
	1746	}
	1747	}
[730]	1748	if (driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1749	(DRIVE_REMOVABLE \| DRIVE_NOPRESCAN)) {
	1750
	1751	struct
	1752	{
	1753	ULONG serial;
	1754	CHAR volumelength;
	1755	CHAR volumelabel[CCHMAXPATH];
	1756	}
	1757	volser;
	1758
	1759	pciL = pciP = pci;
	1760	for (;;) {
	1761	pciP = WinSendMsg(hwnd,
	1762	CM_QUERYRECORD,
	1763	MPFROMP(pciL),
	1764	MPFROM2SHORT(CMA_PARENT, CMA_ITEMORDER));
	1765	if (pciP && (INT) pciP != -1)
	1766	pciL = pciP;
	1767	else {
	1768	pciP = pciL;
	1769	break;
[176]	1770	}
[551]	1771	}
[730]	1772	if ((driveflags[toupper(*pci->pszFileName) - 'A'] &
[176]	1773	DRIVE_NOPRESCAN) \|\|
[730]	1774	(toupper(*pci->pszFileName) > 'B' &&
	1775	!(driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1776	DRIVE_CDROM))) {
[2]	1777
[730]	1778	INT removable, x = (INT) (toupper(*pci->pszFileName) - 'A');
[551]	1779	ULONG drvtype;
	1780	CHAR FileSystem[CCHMAXPATH];
[2]	1781
[551]	1782	DosError(FERR_DISABLEHARDERR);
[730]	1783	removable = CheckDrive(toupper(*pciP->pszFileName),
[551]	1784	FileSystem, &drvtype);
	1785	if (removable != -1) {
	1786	driveflags[x] &= (DRIVE_IGNORE \| DRIVE_NOPRESCAN \|
	1787	DRIVE_NOLOADICONS \| DRIVE_NOLOADSUBJS \|
	1788	DRIVE_NOLOADLONGS \| DRIVE_INCLUDEFILES \|
[555]	1789	DRIVE_SLOW \| DRIVE_NOSTATS);
[527]	1790
[551]	1791	if (removable == 1)
	1792	driveflags[x] \|= DRIVE_REMOVABLE;
	1793	if (drvtype & DRIVE_REMOTE)
	1794	driveflags[x] \|= DRIVE_REMOTE;
[618]	1795	if (!strcmp(FileSystem, CBSIFS)) {
[552]	1796	driveflags[x] \|= DRIVE_ZIPSTREAM;
[618]	1797	driveflags[x] &= (~DRIVE_REMOTE);
	1798	}
	1799	if(!strcmp(FileSystem,NDFS32)) {
	1800	driveflags[x] \|= DRIVE_VIRTUAL;
	1801	driveflags[x] &= (~DRIVE_REMOTE);
	1802	}
	1803	if(!strcmp(FileSystem,RAMFS)) {
	1804	driveflags[x] \|= DRIVE_RAMDISK;
	1805	driveflags[x] &= (~DRIVE_REMOTE);
	1806	}
[552]	1807	if (!strcmp(FileSystem, CDFS) \|\| !strcmp(FileSystem, ISOFS))
[551]	1808	driveflags[x] \|= (DRIVE_REMOVABLE \|
[618]	1809	DRIVE_NOTWRITEABLE \| DRIVE_CDROM);
	1810	if(!strcmp(FileSystem,NTFS))
	1811	driveflags[x] \|= DRIVE_NOTWRITEABLE;
[551]	1812	if (strcmp(FileSystem, HPFS) &&
	1813	strcmp(FileSystem, JFS) &&
	1814	strcmp(FileSystem, CDFS) &&
[618]	1815	strcmp(FileSystem, ISOFS) &&
	1816	strcmp(FileSystem, RAMFS) &&
[551]	1817	strcmp(FileSystem, FAT32) &&
[618]	1818	strcmp(FileSystem, NDFS32) &&
	1819	strcmp(FileSystem, NTFS) &&
	1820	strcmp(FileSystem, HPFS386)) {
[551]	1821	driveflags[x] \|= DRIVE_NOLONGNAMES;
[618]	1822	}
	1823	SelectDriveIcon(pciP);
[551]	1824	WinSendMsg(hwnd,
	1825	CM_INVALIDATERECORD,
	1826	MPFROMP(&pciP),
	1827	MPFROM2SHORT(1, CMA_ERASE \| CMA_REPOSITION));
	1828	if (hwndMain)
	1829	PostMsg(hwndMain, UM_BUILDDRIVEBAR, MPVOID, MPVOID);
[176]	1830	}
[551]	1831	}
	1832	memset(&volser, 0, sizeof(volser));
	1833	DosError(FERR_DISABLEHARDERR);
[730]	1834	status = DosQueryFSInfo(toupper(*pci->pszFileName) - '@',
[551]	1835	FSIL_VOLSER, &volser,
	1836	(ULONG) sizeof(volser));
	1837	if (!status) {
	1838	if (!volser.serial \|\|
[730]	1839	driveserial[toupper(*pci->pszFileName) - 'A'] !=
[551]	1840	volser.serial) {
	1841	UnFlesh(hwnd, pciP);
	1842	Flesh(hwnd, pciP);
[730]	1843	driveserial[toupper(*pci->pszFileName) - 'A'] = volser.serial;
[551]	1844	}
	1845	pciL = WinSendMsg(hwnd,
	1846	CM_QUERYRECORD,
	1847	MPFROMP(pciP),
	1848	MPFROM2SHORT(CMA_FIRSTCHILD, CMA_ITEMORDER));
	1849	if (!pciL)
	1850	Flesh(hwnd, pciP);
	1851	}
	1852	else {
[730]	1853	driveserial[toupper(*pci->pszFileName) - 'A'] = -1;
[551]	1854	UnFlesh(hwnd, pci);
	1855	PostMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	1856	PostMsg(hwnd, UM_SETUP2, MPFROMP(pci), MPFROMLONG(status));
	1857	return 0;
	1858	}
	1859	}
	1860	status = 0;
[730]	1861	IsOk = (IsRoot(pci->pszFileName) &&
	1862	IsValidDrive(toupper(*pci->pszFileName)));
[551]	1863	if (!IsOk) {
	1864	DosError(FERR_DISABLEHARDERR);
[730]	1865	status = DosFindFirst(pci->pszFileName, &hDir,
[551]	1866	FILE_NORMAL \| FILE_DIRECTORY \|
	1867	FILE_ARCHIVED \| FILE_READONLY \|
	1868	FILE_HIDDEN \| FILE_SYSTEM,
	1869	&ffb, sizeof(ffb), &nm, FIL_STANDARD);
	1870	priority_bumped();
	1871	}
	1872	if (!status) {
	1873	if (!IsOk)
	1874	DosFindClose(hDir);
	1875	if (IsOk \|\| (ffb.attrFile & FILE_DIRECTORY)) {
	1876	if ((shiftstate & (KC_CTRL \| KC_ALT)) == (KC_CTRL \| KC_ALT)) {
[176]	1877	PostMsg(hwnd,
[551]	1878	WM_COMMAND, MPFROM2SHORT(IDM_SHOWALLFILES, 0), MPVOID);
[176]	1879	return 0;
	1880	}
[551]	1881	if ((shiftstate & (KC_CTRL \| KC_SHIFT)) == (KC_CTRL \| KC_SHIFT)) {
[730]	1882	OpenObject(pci->pszFileName, Settings, dcd->hwndFrame);
[551]	1883	return 0;
	1884	}
	1885	if (!(shiftstate & (KC_CTRL \| KC_SHIFT))) {
	1886	if (!ParentIsDesktop(hwnd, dcd->hwndParent)) {
[730]	1887	if (FindDirCnrByName(pci->pszFileName, TRUE))
[551]	1888	return 0;
[176]	1889	}
	1890	}
[551]	1891	if ((shiftstate & KC_CTRL) \|\|
	1892	(!(shiftstate & KC_SHIFT) &&
	1893	ParentIsDesktop(hwnd, dcd->hwndParent) && fVTreeOpensWPS)) {
[2]	1894
[551]	1895	ULONG size = sizeof(ULONG), flWindowAttr = CV_ICON;
	1896	CHAR s[33];
[2]	1897
[551]	1898	strcpy(s, "ICON");
	1899	PrfQueryProfileData(fmprof,
	1900	appname,
	1901	"DirflWindowAttr",
	1902	(PVOID) & flWindowAttr, &size);
	1903	if (flWindowAttr & CV_DETAIL) {
[730]	1904	if (IsRoot(pci->pszFileName))
[551]	1905	strcpy(s, "TREE");
	1906	else
	1907	strcpy(s, "DETAILS");
[176]	1908	}
[730]	1909	OpenObject(pci->pszFileName, s, dcd->hwndFrame);
[551]	1910	return 0;
[176]	1911	}
[551]	1912	if (!ParentIsDesktop(hwnd, dcd->hwndParent) &&
	1913	!fDCOpens && !LastDir && !(shiftstate & KC_SHIFT))
	1914	LastDir = FindDirCnr(dcd->hwndParent);
	1915	if (LastDir && !fDCOpens && !(shiftstate & KC_SHIFT)) {
	1916	WinSendMsg(LastDir,
[730]	1917	UM_SETDIR, MPFROMP(pci->pszFileName), MPVOID);
[551]	1918	WinSetWindowPos(WinQueryWindow(WinQueryWindow(LastDir,
	1919	QW_PARENT),
	1920	QW_PARENT),
	1921	HWND_TOP, 0, 0, 0, 0, SWP_ZORDER \| fl);
	1922	}
	1923	else
	1924	OpenDirCnr(hwnd,
	1925	dcd->hwndParent,
[730]	1926	dcd->hwndFrame, FALSE, pci->pszFileName);
[176]	1927	}
	1928	else {
[730]	1929	if (!(driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	1930	DRIVE_INCLUDEFILES))
[751]	1931	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
[551]	1932	else {
	1933
	1934	SWP swp;
	1935
	1936	WinQueryWindowPos(dcd->hwndFrame, &swp);
	1937	DefaultViewKeys(hwnd,
	1938	dcd->hwndFrame,
[730]	1939	dcd->hwndParent, &swp, pci->pszFileName);
[176]	1940	}
	1941	}
	1942	}
[551]	1943	else {
[730]	1944	if (!IsRoot(pci->pszFileName)) {
	1945	NotifyError(pci->pszFileName, status);
[751]	1946	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
[551]	1947	}
	1948	}
[2]	1949	}
[551]	1950	else if (!pci)
	1951	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_MKDIR, 0), MPVOID);
	1952	if (fFollowTree)
	1953	WinSetFocus(HWND_DESKTOP, hwnd);
	1954	}
	1955	return 0;
[2]	1956
[551]	1957	case WM_MENUEND:
	1958	if (dcd) {
[2]	1959
[551]	1960	HWND hwndMenu = (HWND) mp2;
[2]	1961
[551]	1962	if (hwndMenu == TreeCnrMenu \|\| hwndMenu == TreeMenu \|\|
	1963	hwndMenu == DirMenu) {
	1964	MarkAll(hwnd, TRUE, FALSE, TRUE);
	1965	if (dcd->cnremphasized) {
	1966	WinSendMsg(hwnd,
	1967	CM_SETRECORDEMPHASIS,
	1968	MPVOID, MPFROM2SHORT(FALSE, CRA_SOURCE));
	1969	dcd->cnremphasized = FALSE;
[176]	1970	}
[2]	1971	}
[551]	1972	}
	1973	break;
[2]	1974
[551]	1975	case UM_OPENWINDOWFORME:
	1976	if (dcd) {
	1977	if (mp1 && !IsFile((CHAR *) mp1))
	1978	OpenDirCnr(hwnd, dcd->hwndParent, dcd->hwndFrame, FALSE, (char *)mp1);
	1979	}
	1980	return 0;
[2]	1981
[551]	1982	case MM_PORTHOLEINIT:
	1983	if (dcd) {
	1984	switch (SHORT1FROMMP(mp1)) {
	1985	case 0:
	1986	case 1:
	1987	{
	1988	ULONG wmsg;
[2]	1989
[551]	1990	wmsg = ((SHORT1FROMMP(mp1) == 0) ? UM_FILESMENU : UM_VIEWSMENU);
	1991	PortholeInit((HWND) WinSendMsg(dcd->hwndClient,
	1992	wmsg, MPVOID, MPVOID), mp1, mp2);
[176]	1993	}
[551]	1994	break;
[2]	1995	}
[551]	1996	}
	1997	break;
[2]	1998
[551]	1999	case UM_INITMENU:
	2000	case WM_INITMENU:
	2001	if (dcd) {
	2002	switch (SHORT1FROMMP(mp1)) {
	2003	case IDM_FILESMENU:
	2004	{
	2005	PCNRITEM pci;
[2]	2006
[551]	2007	pci = (PCNRITEM) CurrentRecord(hwnd);
	2008	if (pci && (INT) pci != -1) {
	2009	BOOL rdy;
	2010	BOOL writeable;
	2011	BOOL removable;
	2012	BOOL remote;
	2013	BOOL underenv;
	2014	CHAR chDrvU;
	2015	CHAR szDrv[CCHMAXPATH];
[305]	2016
[730]	2017	strcpy(szDrv, pci->pszFileName);
	2018	chDrvU = *pci->pszFileName;
[551]	2019	chDrvU = toupper(chDrvU);
	2020	MakeValidDir(szDrv);
	2021	rdy = *szDrv == chDrvU; // Drive not ready if MakeValidDir changes drive letter
	2022	removable = rdy
	2023	&& (driveflags[chDrvU - 'A'] & DRIVE_REMOVABLE) != 0;
	2024	writeable = rdy
	2025	&& !(driveflags[chDrvU - 'A'] & DRIVE_NOTWRITEABLE);
[552]	2026	remote = rdy && (driveflags[chDrvU - 'A'] & (DRIVE_REMOTE \|\| DRIVE_VIRTUAL)) != 0;
[551]	2027	underenv = (pci->flags & RECFLAGS_UNDERENV) != 0;
[305]	2028
[551]	2029	WinEnableMenuItem((HWND) mp2, IDM_INFO, rdy);
[305]	2030
[551]	2031	WinEnableMenuItem((HWND) mp2, IDM_ATTRS, writeable);
	2032	WinEnableMenuItem((HWND) mp2, IDM_EAS, writeable);
	2033	WinEnableMenuItem((HWND) mp2, IDM_SUBJECT, writeable);
	2034	WinEnableMenuItem((HWND) mp2, IDM_DRVFLAGS, 1); // fixme to allow if not ready
[305]	2035
[551]	2036	WinEnableMenuItem((HWND) mp2, IDM_ARCHIVE, rdy);
[305]	2037
[551]	2038	WinEnableMenuItem((HWND) mp2, IDM_UPDATE, !underenv);
	2039	WinEnableMenuItem((HWND) mp2, IDM_EXPANDSUBMENU, !underenv);
	2040	WinEnableMenuItem((HWND) mp2, IDM_EXPAND, !underenv);
	2041	WinEnableMenuItem((HWND) mp2, IDM_COLLAPSE, !underenv);
[305]	2042
[551]	2043	WinEnableMenuItem((HWND) mp2, IDM_SIZES, rdy);
	2044	WinEnableMenuItem((HWND) mp2, IDM_MKDIR, writeable);
	2045	WinEnableMenuItem((HWND) mp2, IDM_SHOWALLFILES, rdy);
	2046	WinEnableMenuItem((HWND) mp2, IDM_UNDELETE, writeable);
[305]	2047
[551]	2048	WinEnableMenuItem((HWND) mp2, IDM_CHKDSK, writeable && !remote);
	2049	WinEnableMenuItem((HWND) mp2, IDM_FORMAT, writeable && !remote);
	2050	WinEnableMenuItem((HWND) mp2, IDM_OPTIMIZE, writeable && !remote);
	2051	WinEnableMenuItem((HWND) mp2, IDM_PARTITIONSMENU, !remote);
[305]	2052
[551]	2053	WinEnableMenuItem((HWND) mp2, IDM_DETACH, remote);
[305]	2054
[551]	2055	WinEnableMenuItem((HWND) mp2, IDM_EJECT, removable);
[305]	2056
[551]	2057	WinEnableMenuItem((HWND) mp2, IDM_LOCK, removable);
	2058	WinEnableMenuItem((HWND) mp2, IDM_UNLOCK, removable);
[305]	2059
[551]	2060	WinEnableMenuItem((HWND) mp2, IDM_DELETE, !underenv && writeable);
	2061	WinEnableMenuItem((HWND) mp2, IDM_PERMDELETE, !underenv
	2062	&& writeable);
	2063	WinEnableMenuItem((HWND) mp2, IDM_DELETESUBMENU, !underenv
	2064	&& writeable);
	2065	WinEnableMenuItem((HWND) mp2, IDM_MOVEMENU, !underenv
	2066	&& writeable);
	2067	WinEnableMenuItem((HWND) mp2, IDM_RENAME, !underenv && writeable);
[2]	2068
[551]	2069	}
	2070	}
	2071	break;
[2]	2072
[551]	2073	case IDM_VIEWSMENU:
	2074	WinCheckMenuItem((HWND) mp2,
	2075	IDM_MINIICONS, ((dcd->flWindowAttr & CV_MINI) != 0));
	2076	WinEnableMenuItem((HWND) mp2, IDM_RESELECT, FALSE);
	2077	break;
[2]	2078
[551]	2079	case IDM_COMMANDSMENU:
	2080	SetupCommandMenu((HWND) mp2, hwnd);
	2081	break;
[2]	2082
[551]	2083	case IDM_SORTSUBMENU:
	2084	SetSortChecks((HWND) mp2, TreesortFlags);
[176]	2085	break;
[2]	2086
[551]	2087	case IDM_WINDOWSMENU:
	2088	SetupWinList((HWND) mp2,
	2089	(hwndMain) ? hwndMain : (HWND) 0, dcd->hwndFrame);
	2090	break;
	2091	}
	2092	dcd->hwndLastMenu = (HWND) mp2;
	2093	}
	2094	if (msg == WM_INITMENU)
	2095	break;
	2096	return 0;
	2097
	2098	case UM_COMMAND:
	2099	if (!mp1)
	2100	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	2101	else {
	2102	if (!dcd) {
	2103	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
	2104	FreeListInfo((LISTINFO *) mp1);
	2105	}
[352]	2106	else {
[551]	2107	if (!PostMsg(dcd->hwndObject, UM_COMMAND, mp1, mp2)) {
	2108	Runtime_Error(pszSrcFile, __LINE__, "PostMsg");
	2109	FreeListInfo((LISTINFO *) mp1);
[352]	2110	}
[551]	2111	else
	2112	return (MRESULT) TRUE;
[2]	2113	}
[551]	2114	}
	2115	return 0;
[2]	2116
[551]	2117	case UM_LOADFILE:
	2118	if (dcd && mp2) {
[2]	2119
[551]	2120	HWND ret;
[2]	2121
[551]	2122	ret = StartMLEEditor(dcd->hwndParent, (INT) mp1, (CHAR *) mp2,
	2123	dcd->hwndFrame);
	2124	if (mp2)
	2125	free((CHAR *) mp2);
	2126	return MRFROMLONG(ret);
	2127	}
	2128	return 0;
[2]	2129
[551]	2130	case UM_FIXCNRMLE:
	2131	case UM_FIXEDITNAME:
	2132	return CommonCnrProc(hwnd, msg, mp1, mp2);
[2]	2133
[551]	2134	case UM_NOTIFY:
	2135	if (mp2)
	2136	Notify((CHAR *) mp2);
	2137	return 0;
[2]	2138
[551]	2139	case UM_FILTER:
	2140	if (dcd) {
[2]	2141
[551]	2142	BOOL tempsusp = dcd->suspendview;
[2]	2143
[551]	2144	if (mp1) {
	2145	DosEnterCritSec();
	2146	SetMask((CHAR *) mp1, &dcd->mask);
	2147	DosExitCritSec();
[2]	2148	}
[551]	2149	dcd->suspendview = TRUE;
	2150	dcd->mask.attrFile \|= FILE_DIRECTORY;
	2151	WinSendMsg(hwnd, CM_FILTER, MPFROMP(Filter), MPFROMP(&dcd->mask));
	2152	dcd->suspendview = tempsusp;
	2153	PostMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
	2154	}
	2155	return 0;
[2]	2156
[551]	2157	case UM_DRIVECMD:
	2158	if (mp1)
	2159	ShowTreeRec(hwnd, (CHAR *) mp1, FALSE, TRUE);
	2160	return 0;
[2]	2161
[551]	2162	case WM_APPTERMINATENOTIFY:
	2163	{
	2164	APPNOTIFY *info;
	2165	PCNRITEM pci;
	2166	CHAR s[] = " :\\";
[2]	2167
[551]	2168	if (!mp2) {
	2169	if (hwndMain)
	2170	PostMsg(hwndMain, UM_BUILDDRIVEBAR, MPVOID, MPVOID);
	2171	}
	2172	info = apphead;
	2173	while (info) {
	2174	if (info->happ == (HAPP) mp1) {
	2175	*s = info->device;
	2176	pci = FindCnrRecord(hwnd, s, NULL, FALSE, FALSE, TRUE);
	2177	if (pci && (INT) pci != -1) {
	2178	driveserial[info->device - 'A'] = -1;
	2179	DriveFlagsOne(info->device - 'A');
	2180	if (driveflags[info->device - 'A'] &
	2181	(DRIVE_INVALID \| DRIVE_IGNORE))
[751]	2182	RemoveCnrItems(hwnd, pci, 1, CMA_FREE);
[551]	2183	else
	2184	Flesh(hwnd, pci);
[176]	2185	}
[551]	2186	if (info->prev)
	2187	info->prev->next = info->next;
	2188	if (info->next)
	2189	info->next->prev = info->prev;
	2190	if (apphead == info)
	2191	apphead = info->next;
	2192	if (apptail == info)
	2193	apptail = info->prev;
	2194	free(info);
	2195	break;
[176]	2196	}
[551]	2197	info = info->next;
[2]	2198	}
[551]	2199	}
	2200	break;
[2]	2201
[551]	2202	case WM_COMMAND:
	2203	DosError(FERR_DISABLEHARDERR);
	2204	if (dcd) {
	2205	if (SwitchCommand(dcd->hwndLastMenu, SHORT1FROMMP(mp1)))
	2206	return 0;
	2207	switch (SHORT1FROMMP(mp1)) {
	2208	case IDM_SETTARGET:
	2209	SetTargetDir(hwnd, FALSE);
	2210	break;
[2]	2211
[551]	2212	case IDM_DETACH:
	2213	{
	2214	CHAR d[3] = " :";
	2215	PCNRITEM pci;
	2216	PROGDETAILS pgd;
	2217	CHAR params[368], *p;
	2218	HAPP happ;
[2]	2219
[551]	2220	pci = (PCNRITEM) CurrentRecord(hwnd);
[730]	2221	if (pci && (INT) pci != -1 && isalpha(*pci->pszFileName)) {
	2222	d = toupper(pci->pszFileName);
[551]	2223	p = GetCmdSpec(FALSE);
	2224	memset(&pgd, 0, sizeof(pgd));
	2225	pgd.Length = sizeof(pgd);
	2226	pgd.progt.progc = PROG_WINDOWABLEVIO;
	2227	pgd.progt.fbVisible = SHE_VISIBLE;
	2228	pgd.pszTitle = GetPString(IDS_DETACHREQUESTTEXT);
	2229	pgd.pszExecutable = p;
	2230	pgd.pszParameters = params;
	2231	pgd.pszStartupDir = NULL;
	2232	pgd.pszIcon = NULL;
	2233	pgd.pszEnvironment = NULL;
	2234	pgd.swpInitial.hwndInsertBehind = HWND_TOP;
	2235	pgd.swpInitial.hwnd = hwnd;
	2236	pgd.swpInitial.fl = SWP_SHOW \| SWP_ACTIVATE;
	2237	sprintf(params, "/C NET USE %s /D", d);
	2238	happ = WinStartApp(hwnd, &pgd, pgd.pszParameters,
	2239	NULL, SAF_MAXIMIZED);
	2240	if (!happ) {
	2241	saymsg(MB_CANCEL \| MB_ICONEXCLAMATION, hwnd,
	2242	GetPString(IDS_ERRORTEXT),
	2243	GetPString(IDS_CANTSTARTTEXT), p, params);
	2244	}
	2245	else {
	2246	APPNOTIFY *info;
[2]	2247
[551]	2248	info = xmallocz(sizeof(APPNOTIFY), pszSrcFile, __LINE__);
	2249	if (info) {
	2250	info->happ = happ;
	2251	info->device = *d;
	2252	if (!apphead)
	2253	apphead = info;
[352]	2254	else {
[551]	2255	apptail->next = info;
	2256	info->prev = apptail;
[176]	2257	}
[551]	2258	apptail = info;
[176]	2259	}
	2260	}
[551]	2261	}
	2262	}
	2263	break;
[2]	2264
[551]	2265	case IDM_REMAP:
	2266	WinDlgBox(HWND_DESKTOP, hwnd, RemapDlgProc,
	2267	FM3ModHandle, MAP_FRAME, NULL);
	2268	break;
[2]	2269
[551]	2270	case IDM_CONTEXTMENU:
	2271	{
	2272	PCNRITEM pci;
[2]	2273
[551]	2274	pci = (PCNRITEM) CurrentRecord(hwnd);
	2275	PostMsg(hwnd, WM_CONTROL, MPFROM2SHORT(DIR_CNR, CN_CONTEXTMENU),
	2276	MPFROMP(pci));
	2277	}
	2278	break;
[2]	2279
[551]	2280	case IDM_FINDINTREE:
	2281	{
	2282	CHAR dir[CCHMAXPATH];
	2283	PCNRITEM pci;
[2]	2284
[551]	2285	pci = (PCNRITEM) CurrentRecord(hwnd);
	2286	if (pci && (INT) pci != -1) {
[730]	2287	strcpy(dir, pci->pszFileName);
[551]	2288	MakeValidDir(dir);
	2289	}
	2290	else
	2291	save_dir2(dir);
	2292	if (WinDlgBox(HWND_DESKTOP, dcd->hwndParent,
	2293	WalkAllDlgProc,
	2294	FM3ModHandle, WALK_FRAME, MPFROMP(dir)) && *dir)
	2295	WinSendMsg(hwnd, UM_SHOWME, MPFROMP(dir), MPFROMLONG(1L));
	2296	}
	2297	break;
[2]	2298
[551]	2299	case IDM_BEGINEDIT:
	2300	OpenEdit(hwnd);
	2301	break;
[2]	2302
[551]	2303	case IDM_ENDEDIT:
	2304	WinSendMsg(hwnd, CM_CLOSEEDIT, MPVOID, MPVOID);
	2305	break;
[2]	2306
[551]	2307	case IDM_FILTER:
	2308	{
	2309	BOOL empty = FALSE;
	2310	PCNRITEM pci;
[2]	2311
[551]	2312	pci = (PCNRITEM) CurrentRecord(hwnd);
	2313	if (!*dcd->mask.szMask)
	2314	empty = TRUE;
	2315	dcd->mask.fIsTree = TRUE;
	2316	*dcd->mask.prompt = 0;
	2317	if (pci && (INT) pci != -1)
	2318	dcd->mask.fFilesIncluded =
[730]	2319	((driveflags[toupper(*pci->pszFileName) - 'A'] &
[551]	2320	DRIVE_INCLUDEFILES) != 0);
	2321	else
	2322	dcd->mask.fFilesIncluded = FALSE;
	2323	if (WinDlgBox(HWND_DESKTOP, hwnd, PickMaskDlgProc,
	2324	FM3ModHandle, MSK_FRAME, MPFROMP(&dcd->mask)))
	2325	WinSendMsg(hwnd, UM_FILTER, MPVOID, MPVOID);
	2326	else if (empty)
	2327	*dcd->mask.szMask = 0;
	2328	PrfWriteProfileData(fmprof, appname, "TreeFilter", &dcd->mask,
	2329	sizeof(MASK));
	2330	}
	2331	break;
[2]	2332
[551]	2333	case IDM_SHOWSORT:
	2334	QuickPopup(hwnd, dcd, CheckMenu(&TreeCnrMenu, TREECNR_POPUP),
	2335	IDM_SORTSUBMENU);
	2336	break;
[2]	2337
[551]	2338	case IDM_SHOWSELECT:
	2339	QuickPopup(hwnd, dcd, CheckMenu(&TreeCnrMenu, TREECNR_POPUP),
	2340	IDM_SELECTSUBMENU);
	2341	break;
[2]	2342
[551]	2343	case IDM_NOTEBOOK:
	2344	if (!ParentIsDesktop(dcd->hwndParent, dcd->hwndParent))
	2345	PostMsg(dcd->hwndParent, msg, mp1, mp2);
	2346	else
	2347	WinDlgBox(HWND_DESKTOP, hwnd, CfgDlgProc, FM3ModHandle,
	2348	CFG_FRAME, (PVOID) "Tree");
	2349	break;
[2]	2350
[551]	2351	case IDM_WALKDIR:
	2352	case IDM_OPENWALK:
	2353	{
	2354	CHAR newpath[CCHMAXPATH];
	2355	PCNRITEM pci;
[2]	2356
[551]	2357	pci = (PCNRITEM) CurrentRecord(hwnd);
	2358	if (pci && (INT) pci != -1) {
[730]	2359	strcpy(newpath, pci->pszFileName);
[551]	2360	MakeValidDir(newpath);
	2361	}
	2362	else
	2363	save_dir2(newpath);
	2364	if (!WinDlgBox(HWND_DESKTOP, dcd->hwndParent, WalkAllDlgProc,
	2365	FM3ModHandle, WALK_FRAME,
	2366	MPFROMP(newpath)) \|\| !*newpath)
[176]	2367	break;
[551]	2368	WinSendMsg(hwnd, UM_OPENWINDOWFORME, MPFROMP(newpath), MPVOID);
	2369	}
	2370	break;
[2]	2371
[551]	2372	case IDM_HELP:
	2373	if (hwndHelp) {
	2374	if (!ParentIsDesktop(dcd->hwndFrame, dcd->hwndParent))
	2375	PostMsg(dcd->hwndParent, UM_COMMAND, mp1, mp2);
	2376	else
	2377	WinSendMsg(hwndHelp, HM_HELP_CONTENTS, MPVOID, MPVOID);
	2378	}
	2379	break;
[2]	2380
[551]	2381	case IDM_PARTITION:
	2382	runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, NULL, NULL,
	2383	"%s", "MINILVM.EXE");
	2384	break;
[2]	2385
[551]	2386	case IDM_PARTITIONDF:
	2387	runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, NULL, NULL,
	2388	"%s", "DFSOS2.EXE");
	2389	break;
[472]	2390
[551]	2391	case IDM_PARTITIONLVMG:
	2392	runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, NULL, NULL,
	2393	"%s", "LVMGUI.CMD");
	2394	break;
[472]	2395
[551]	2396	case IDM_PARTITIONFD:
	2397	runemf2(SEPARATE \| WINDOWED, HWND_DESKTOP, NULL, NULL,
	2398	"%s", "FDISKPM.EXE");
	2399	break;
[472]	2400
[551]	2401	case IDM_SORTNAME:
	2402	case IDM_SORTFILENAME:
	2403	case IDM_SORTSIZE:
	2404	case IDM_SORTEASIZE:
	2405	case IDM_SORTFIRST:
	2406	case IDM_SORTLAST:
	2407	case IDM_SORTLWDATE:
	2408	case IDM_SORTLADATE:
	2409	case IDM_SORTCRDATE:
	2410	TreesortFlags &= (SORT_REVERSE \| SORT_DIRSFIRST \| SORT_DIRSLAST);
	2411	case IDM_SORTDIRSFIRST:
	2412	case IDM_SORTDIRSLAST:
	2413	case IDM_SORTREVERSE:
	2414	switch (SHORT1FROMMP(mp1)) {
	2415	case IDM_SORTFILENAME:
	2416	TreesortFlags \|= SORT_FILENAME;
	2417	break;
	2418	case IDM_SORTSIZE:
	2419	TreesortFlags \|= SORT_SIZE;
	2420	break;
	2421	case IDM_SORTEASIZE:
	2422	TreesortFlags \|= SORT_EASIZE;
	2423	break;
	2424	case IDM_SORTFIRST:
	2425	TreesortFlags \|= SORT_FIRSTEXTENSION;
	2426	break;
	2427	case IDM_SORTLAST:
	2428	TreesortFlags \|= SORT_LASTEXTENSION;
	2429	break;
	2430	case IDM_SORTLWDATE:
	2431	TreesortFlags \|= SORT_LWDATE;
	2432	break;
	2433	case IDM_SORTLADATE:
	2434	TreesortFlags \|= SORT_LADATE;
	2435	break;
	2436	case IDM_SORTCRDATE:
	2437	TreesortFlags \|= SORT_CRDATE;
	2438	break;
	2439	case IDM_SORTDIRSFIRST:
	2440	if (TreesortFlags & SORT_DIRSFIRST)
	2441	TreesortFlags &= (~SORT_DIRSFIRST);
	2442	else {
	2443	TreesortFlags \|= SORT_DIRSFIRST;
	2444	TreesortFlags &= (~SORT_DIRSLAST);
	2445	}
	2446	break;
	2447	case IDM_SORTDIRSLAST:
	2448	if (TreesortFlags & SORT_DIRSLAST)
	2449	TreesortFlags &= (~SORT_DIRSLAST);
	2450	else {
	2451	TreesortFlags \|= SORT_DIRSLAST;
	2452	TreesortFlags &= (~SORT_DIRSFIRST);
	2453	}
	2454	break;
	2455	case IDM_SORTREVERSE:
	2456	if (TreesortFlags & SORT_REVERSE)
	2457	TreesortFlags &= (~SORT_REVERSE);
	2458	else
	2459	TreesortFlags \|= SORT_REVERSE;
	2460	break;
	2461	}
	2462	PrfWriteProfileData(fmprof, appname, "TreeSort", &TreesortFlags,
	2463	sizeof(INT));
	2464	WinSendMsg(hwnd, CM_SORTRECORD, MPFROMP(SortTreeCnr), MPVOID);
	2465	break;
[2]	2466
[551]	2467	case IDM_COLLECT:
	2468	if (!Collector) {
[2]	2469
[551]	2470	HWND hwndC;
	2471	SWP swp;
[2]	2472
[551]	2473	if (!ParentIsDesktop(hwnd, dcd->hwndParent) &&
	2474	!fAutoTile &&
	2475	(!fExternalCollector && (ULONG ) realappname == FM3UL))
	2476	GetNextWindowPos(dcd->hwndParent, &swp, NULL, NULL);
	2477	hwndC = StartCollector((fExternalCollector \|\|
	2478	(ULONG ) realappname != FM3UL) ?
	2479	HWND_DESKTOP : dcd->hwndParent, 4);
	2480	if (hwndC) {
	2481	if (!ParentIsDesktop(hwnd,
	2482	dcd->hwndParent) &&
	2483	!fAutoTile &&
	2484	(!fExternalCollector && (ULONG ) realappname == FM3UL))
[176]	2485	WinSetWindowPos(hwndC,
	2486	HWND_TOP,
[551]	2487	swp.x,
	2488	swp.y,
	2489	swp.cx,
	2490	swp.cy,
	2491	SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
	2492	else if (!ParentIsDesktop(hwnd,
	2493	dcd->hwndParent) &&
	2494	fAutoTile && (ULONG ) realappname == FM3UL)
	2495	TileChildren(dcd->hwndParent, TRUE);
	2496	}
	2497	WinSetWindowPos(hwndC, HWND_TOP, 0, 0, 0, 0, SWP_ACTIVATE);
	2498	DosSleep(250L);
	2499	}
	2500	else
	2501	StartCollector(dcd->hwndParent, 4);
	2502	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_COLLECTOR, 0), MPVOID);
	2503	break;
[2]	2504
[551]	2505	case IDM_COLLECTOR:
	2506	DosSleep(64L);
	2507	{
	2508	CHAR **list;
[2]	2509
[551]	2510	list = BuildList(hwnd);
	2511	if (list) {
	2512	if (Collector) {
	2513	if (!PostMsg(Collector, WM_COMMAND,
	2514	MPFROM2SHORT(IDM_COLLECTOR, 0), MPFROMP(list)))
	2515	FreeList(list);
[176]	2516	}
[551]	2517	else
	2518	FreeList(list);
	2519	}
	2520	}
	2521	break;
[2]	2522
[551]	2523	case IDM_COLLAPSEALL:
	2524	WinSendMsg(hwnd, CM_COLLAPSETREE, MPVOID, MPVOID);
	2525	break;
[2]	2526
[551]	2527	case IDM_COLLAPSE:
	2528	case IDM_EXPAND:
	2529	{
	2530	PCNRITEM pci = NULL;
[2]	2531
[551]	2532	pci = (PCNRITEM) CurrentRecord(hwnd);
	2533	if (pci && (INT) pci != -1) {
	2534	if (pci->flags & RECFLAGS_UNDERENV)
	2535	break;
	2536	PostMsg(dcd->hwndObject, UM_EXPAND, mp1, MPFROMP(pci));
	2537	}
	2538	}
	2539	break;
[2]	2540
[551]	2541	case IDM_UPDATE:
	2542	{
[557]	2543	PCNRITEM pci = (PCNRITEM)CurrentRecord(hwnd);
	2544	if (pci && (INT)pci != -1) {
[730]	2545	UINT driveflag = driveflags[toupper(*pci->pszFileName) - 'A'];
[551]	2546	if (pci->attrFile & FILE_DIRECTORY) {
	2547	if (pci->flags & RECFLAGS_UNDERENV)
	2548	break;
	2549	UnFlesh(hwnd, pci);
[557]	2550	// Check if drive type might need update
	2551	if ((driveflag & (DRIVE_INVALID \| DRIVE_NOPRESCAN)) \|\|
[618]	2552	(~driveflag & DRIVE_NOPRESCAN && pci->rc.hptrIcon == hptrDunno))
[557]	2553	{
[730]	2554	driveflags[toupper(*pci->pszFileName) - 'A'] &=
[551]	2555	(DRIVE_IGNORE \| DRIVE_NOPRESCAN \| DRIVE_NOLOADICONS \|
[552]	2556	DRIVE_NOLOADSUBJS \| DRIVE_NOLOADLONGS \| DRIVE_NOSTATS);
[730]	2557	DriveFlagsOne(toupper(*pci->pszFileName) - 'A');
	2558	driveflag = driveflags[toupper(*pci->pszFileName) - 'A'];
[557]	2559	if (driveflag & DRIVE_INVALID)
[551]	2560	pci->rc.hptrIcon = hptrDunno;
[176]	2561	else {
[618]	2562	SelectDriveIcon(pci);
[176]	2563	}
[551]	2564	WinSendMsg(hwnd,
	2565	CM_INVALIDATERECORD,
	2566	MPFROMP(&pci),
	2567	MPFROM2SHORT(1, CMA_ERASE \| CMA_REPOSITION));
	2568	if (hwndMain)
	2569	PostMsg(hwndMain, UM_BUILDDRIVEBAR, MPVOID, MPVOID);
[176]	2570	}
[557]	2571	if (~driveflag & DRIVE_INVALID)
[551]	2572	Flesh(hwnd, pci);
[176]	2573	}
[551]	2574	}
	2575	}
	2576	break;
[2]	2577
[551]	2578	case IDM_RESCAN:
	2579	PostMsg(dcd->hwndObject, UM_RESCAN, MPVOID, MPVOID);
	2580	break;
[2]	2581
[551]	2582	case IDM_RESORT:
	2583	WinSendMsg(hwnd, CM_SORTRECORD, MPFROMP(SortTreeCnr), MPVOID);
	2584	break;
[2]	2585
[551]	2586	case IDM_TEXT:
	2587	case IDM_MINIICONS:
	2588	{
	2589	CNRINFO cnri;
	2590
	2591	memset(&cnri, 0, sizeof(CNRINFO));
	2592	cnri.cb = sizeof(CNRINFO);
	2593	WinSendMsg(hwnd,
	2594	CM_QUERYCNRINFO,
	2595	MPFROMP(&cnri), MPFROMLONG(sizeof(CNRINFO)));
	2596	if (SHORT1FROMMP(mp1) == IDM_MINIICONS) {
	2597	if (cnri.flWindowAttr & CV_MINI)
	2598	cnri.flWindowAttr &= (~CV_MINI);
	2599	else
	2600	cnri.flWindowAttr \|= CV_MINI;
	2601	}
	2602	else {
	2603	if (cnri.flWindowAttr & CV_TEXT) {
	2604	cnri.flWindowAttr &= (~CV_TEXT);
	2605	cnri.flWindowAttr \|= CV_ICON;
[176]	2606	}
[551]	2607	else {
	2608	cnri.flWindowAttr &= (~CV_ICON);
	2609	cnri.flWindowAttr \|= CV_TEXT;
	2610	}
	2611	}
	2612	dcd->flWindowAttr = cnri.flWindowAttr;
	2613	PrfWriteProfileData(fmprof,
	2614	appname,
	2615	"TreeflWindowAttr",
	2616	&cnri.flWindowAttr, sizeof(ULONG));
	2617	WinSendMsg(hwnd,
	2618	CM_SETCNRINFO,
	2619	MPFROMP(&cnri),
	2620	MPFROMLONG(CMA_FLWINDOWATTR \| CMA_TREEICON \|
	2621	CMA_SLTREEBITMAPORICON));
	2622	}
	2623	break;
[2]	2624
[551]	2625	case IDM_SIZES:
	2626	case IDM_DRVFLAGS:
	2627	case IDM_SHOWALLFILES:
	2628	case IDM_UNDELETE:
	2629	case IDM_OPTIMIZE:
	2630	case IDM_CHKDSK:
	2631	case IDM_FORMAT:
	2632	case IDM_MKDIR:
	2633	case IDM_LOCK:
	2634	case IDM_UNLOCK:
	2635	case IDM_EJECT:
	2636	case IDM_CLOSETRAY:
	2637	{
	2638	PCNRITEM pci;
[2]	2639
[551]	2640	pci = (PCNRITEM) CurrentRecord(hwnd);
	2641	if (pci && (INT) pci != -1)
[730]	2642	CommonDriveCmd(hwnd, pci->pszFileName, SHORT1FROMMP(mp1));
[551]	2643	}
	2644	break;
[2]	2645
[551]	2646	case IDM_SAVETOLIST:
	2647	WinDlgBox(HWND_DESKTOP,
	2648	hwnd,
	2649	SaveListDlgProc, FM3ModHandle, SAV_FRAME, MPFROMP(&hwnd));
	2650	break;
[2]	2651
[551]	2652	case IDM_DELETE:
	2653	case IDM_PERMDELETE:
	2654	case IDM_MOVE:
	2655	case IDM_WPSMOVE:
	2656	case IDM_WILDMOVE:
	2657	case IDM_RENAME:
	2658	{
	2659	PCNRITEM pci;
[2]	2660
[551]	2661	pci = (PCNRITEM) CurrentRecord(hwnd);
	2662	if (pci && (INT) pci != -1) {
	2663	if (pci->flags & RECFLAGS_UNDERENV)
	2664	break;
	2665	}
	2666	}
	2667	/* else intentional fallthru */
	2668	case IDM_ATTRS:
	2669	case IDM_INFO:
	2670	case IDM_COPY:
	2671	case IDM_WPSCOPY:
	2672	case IDM_WILDCOPY:
	2673	case IDM_DOITYOURSELF:
	2674	case IDM_OPENWINDOW:
	2675	case IDM_OPENSETTINGS:
	2676	case IDM_OPENDEFAULT:
	2677	case IDM_OPENICON:
	2678	case IDM_OPENDETAILS:
	2679	case IDM_OPENTREE:
	2680	case IDM_SHADOW:
	2681	case IDM_SHADOW2:
	2682	case IDM_COMPARE:
	2683	case IDM_VIEW:
	2684	case IDM_VIEWTEXT:
	2685	case IDM_VIEWBINARY:
	2686	case IDM_EDIT:
	2687	case IDM_EDITTEXT:
	2688	case IDM_EDITBINARY:
	2689	case IDM_EAS:
	2690	case IDM_SUBJECT:
	2691	case IDM_APPENDTOCLIP:
	2692	case IDM_SAVETOCLIP:
	2693	case IDM_ARCHIVE:
	2694	case IDM_MCIPLAY:
	2695	case IDM_UUDECODE:
	2696	{
	2697	LISTINFO *li;
	2698	ULONG action = UM_ACTION;
	2699
	2700	li = xmallocz(sizeof(LISTINFO), pszSrcFile, __LINE__);
	2701	if (li) {
	2702	li->type = SHORT1FROMMP(mp1);
	2703	li->hwnd = hwnd;
	2704	li->list = BuildList(hwnd);
	2705	if (!li->list \|\| !li->list[0]) {
	2706	free(li);
	2707	break;
[176]	2708	}
[551]	2709	if (IsRoot(li->list[0])) {
	2710	switch (SHORT1FROMMP(mp1)) {
	2711	case IDM_MOVE:
	2712	case IDM_COPY:
	2713	case IDM_WILDCOPY:
	2714	case IDM_WILDMOVE:
	2715	case IDM_WPSMOVE:
	2716	case IDM_WPSCOPY:
	2717	case IDM_RENAME:
	2718	case IDM_DELETE:
	2719	case IDM_PERMDELETE:
	2720	mp1 = MPFROM2SHORT(IDM_INFO, SHORT2FROMMP(mp1));
	2721	li->type = IDM_INFO;
	2722	break;
[176]	2723	}
	2724	}
[551]	2725	switch (SHORT1FROMMP(mp1)) {
	2726	case IDM_APPENDTOCLIP:
	2727	case IDM_SAVETOCLIP:
	2728	case IDM_ARCHIVE:
	2729	case IDM_DELETE:
	2730	case IDM_PERMDELETE:
	2731	case IDM_ATTRS:
	2732	case IDM_SHADOW:
	2733	case IDM_SHADOW2:
	2734	case IDM_DOITYOURSELF:
	2735	case IDM_EAS:
	2736	case IDM_VIEW:
	2737	case IDM_VIEWTEXT:
	2738	case IDM_VIEWBINARY:
	2739	case IDM_EDIT:
	2740	case IDM_EDITTEXT:
	2741	case IDM_EDITBINARY:
	2742	case IDM_MCIPLAY:
	2743	action = UM_MASSACTION;
	2744	break;
	2745	}
	2746	if (SHORT1FROMMP(mp1) == IDM_SHADOW \|\|
	2747	SHORT1FROMMP(mp1) == IDM_SHADOW2)
	2748	*li->targetpath = 0;
	2749	if (!PostMsg(dcd->hwndObject, action, MPFROMP(li), MPVOID)) {
	2750	Runtime_Error(pszSrcFile, __LINE__, "PostMsg");
	2751	FreeListInfo(li);
	2752	}
	2753	}
	2754	}
	2755	break;
[2]	2756
[551]	2757	default:
	2758	if (SHORT1FROMMP(mp1) >= IDM_COMMANDSTART &&
	2759	SHORT1FROMMP(mp1) < IDM_QUICKTOOLSTART) {
[2]	2760
[551]	2761	INT x;
[2]	2762
[551]	2763	if (!cmdloaded)
	2764	load_commands();
	2765	x = SHORT1FROMMP(mp1) - IDM_COMMANDSTART;
	2766	if (x >= 0) {
	2767	x++;
	2768	RunCommand(hwnd, x);
	2769	if (fUnHilite)
[672]	2770	UnHilite(hwnd, TRUE, &dcd->lastselection, 0);
[551]	2771	}
[176]	2772	}
[551]	2773	break;
[2]	2774	}
[551]	2775	}
	2776	return 0;
[2]	2777
[551]	2778	case WM_SAVEAPPLICATION:
	2779	if (dcd && !ParentIsDesktop(hwnd, dcd->hwndParent)) {
[2]	2780
[551]	2781	SWP swp, swpP;
	2782	INT ratio;
[2]	2783
[551]	2784	WinQueryWindowPos(dcd->hwndFrame, &swp);
	2785	if (!(swp.fl & (SWP_MINIMIZE \| SWP_MAXIMIZE \| SWP_HIDE))) {
	2786	WinQueryWindowPos(dcd->hwndParent, &swpP);
	2787	ratio = (swpP.cx * 100) / swp.cx;
	2788	if (ratio > 0)
	2789	PrfWriteProfileData(fmprof, appname, "TreeWindowRatio",
	2790	&ratio, sizeof(INT));
[2]	2791	}
[551]	2792	}
	2793	else if (dcd && ParentIsDesktop(hwnd, dcd->hwndParent)) {
[2]	2794
[551]	2795	SWP swp;
[2]	2796
[551]	2797	WinQueryWindowPos(dcd->hwndFrame, &swp);
	2798	if (!(swp.fl & (SWP_HIDE \| SWP_MINIMIZE \| SWP_MAXIMIZE)))
	2799	WinStoreWindowPos(FM2Str, "VTreeWindowPos", dcd->hwndFrame);
	2800	}
	2801	break;
[2]	2802
[551]	2803	case UM_MINIMIZE:
	2804	if (dcd && hwndMain) {
	2805	fOkayMinimize = TRUE;
	2806	if (dcd->hwndObject && !fDummy) {
	2807	DosSleep(100L);
	2808	if (!fDummy) {
	2809	fOkayMinimize = FALSE;
	2810	WinSetWindowPos(((hwndMain) ? WinQueryWindow(hwndMain, QW_PARENT) :
	2811	dcd->hwndFrame), HWND_TOP, 0, 0, 0, 0,
	2812	SWP_MINIMIZE \| SWP_DEACTIVATE);
[176]	2813	}
[2]	2814	}
[551]	2815	}
	2816	return 0;
[2]	2817
[551]	2818	case UM_MAXIMIZE:
	2819	if (dcd \|\| hwndMain)
	2820	WinSetWindowPos(((hwndMain) ? WinQueryWindow(hwndMain, QW_PARENT) :
	2821	dcd->hwndFrame), HWND_TOP, 0, 0, 0, 0, SWP_MAXIMIZE \|
	2822	SWP_SHOW);
	2823	return 0;
[2]	2824
[551]	2825	case UM_CLOSE:
	2826	{
	2827	HWND hwndParent = WinQueryWindow(WinQueryWindow(WinQueryWindow(hwnd,
	2828	QW_PARENT),
	2829	QW_PARENT), QW_PARENT);
[2]	2830
[551]	2831	if (!mp1) {
	2832	if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
	2833	WinSendMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID);
	2834	if (hwndParent && !ParentIsDesktop(hwnd, hwndParent))
	2835	WinDestroyWindow(hwndParent);
[2]	2836	}
	2837	else
[551]	2838	WinDestroyWindow(WinQueryWindow(WinQueryWindow(hwnd, QW_PARENT),
	2839	QW_PARENT));
	2840	}
	2841	return 0;
[2]	2842
[551]	2843	case WM_CLOSE:
	2844	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
	2845	if (dcd)
	2846	dcd->stopflag++;
	2847	if (dcd && dcd->hwndObject) {
	2848	/* kill object window */
	2849	if (!PostMsg(dcd->hwndObject, WM_CLOSE, MPVOID, MPVOID))
	2850	WinSendMsg(dcd->hwndObject, WM_CLOSE, MPVOID, MPVOID);
	2851	}
	2852	else
	2853	WinSendMsg(hwnd, UM_CLOSE, MPFROMLONG(1L), MPVOID);
	2854	return 0;
[2]	2855
[551]	2856	case WM_DESTROY:
	2857	if (TreeCnrMenu)
	2858	WinDestroyWindow(TreeCnrMenu);
	2859	if (DirMenu)
	2860	WinDestroyWindow(DirMenu);
	2861	if (FileMenu)
	2862	WinDestroyWindow(FileMenu);
	2863	TreeCnrMenu = FileMenu = DirMenu = (HWND) 0;
	2864	EmptyCnr(hwnd);
	2865	if (apphead) {
[2]	2866
[551]	2867	APPNOTIFY info, next;
	2868
	2869	info = apphead;
	2870	while (info) {
	2871	next = info->next;
	2872	free(info);
	2873	info = next;
[2]	2874	}
[551]	2875	apphead = apptail = NULL;
	2876	}
	2877	break;
[2]	2878	}
[705]	2879	if (dcd && dcd->oldproc){
	2880	return dcd->oldproc(hwnd, msg, mp1, mp2);
	2881	}
	2882	else
	2883	return PFNWPCnr(hwnd, msg, mp1, mp2);
[2]	2884	}
	2885
[551]	2886	HWND StartTreeCnr(HWND hwndParent, ULONG flags)
[352]	2887	{
[2]	2888	/* bitmapped flags:
	2889	* 0x00000001 = don't close app when window closes
	2890	* 0x00000002 = no frame controls
	2891	*/
	2892
[551]	2893	HWND hwndFrame = (HWND) 0, hwndClient;
	2894	ULONG FrameFlags = FCF_TITLEBAR \| FCF_SYSMENU \|
	2895	FCF_SIZEBORDER \| FCF_MINMAX \| FCF_ICON \| FCF_NOBYTEALIGN \| FCF_ACCELTABLE;
	2896	DIRCNRDATA *dcd;
[2]	2897
[551]	2898	if (!hwndParent)
[2]	2899	hwndParent = HWND_DESKTOP;
[551]	2900	if (ParentIsDesktop(hwndParent, hwndParent))
[2]	2901	FrameFlags \|= (FCF_TASKLIST \| FCF_MENU);
[551]	2902	if (flags & 2)
[2]	2903	FrameFlags &= (~(FCF_TITLEBAR \| FCF_SYSMENU \| FCF_SIZEBORDER \|
[551]	2904	FCF_MINMAX \| FCF_ICON));
[2]	2905	hwndFrame = WinCreateStdWindow(hwndParent,
[176]	2906	WS_VISIBLE,
	2907	&FrameFlags,
[593]	2908	WC_TREECONTAINER,
[176]	2909	NULL,
	2910	WS_VISIBLE \| fwsAnimate,
[551]	2911	FM3ModHandle, TREE_FRAME, &hwndClient);
	2912	if (hwndFrame && hwndClient) {
[352]	2913	dcd = xmalloc(sizeof(DIRCNRDATA), pszSrcFile, __LINE__);
	2914	if (!dcd) {
[551]	2915	Runtime_Error(pszSrcFile, __LINE__, GetPString(IDS_OUTOFMEMORY));
	2916	PostMsg(hwndClient, WM_CLOSE, MPVOID, MPVOID);
	2917	hwndFrame = (HWND) 0;
[352]	2918	}
	2919	else {
[2]	2920	SWP swp;
[551]	2921
	2922	WinQueryWindowPos(hwndFrame, &swp);
	2923	if ((ULONG ) realappname == FM3UL) {
[377]	2924	if (!WinCreateWindow(hwndFrame,
[593]	2925	WC_TREEOPENBUTTON,
[551]	2926	"O",
	2927	WS_VISIBLE \| BS_PUSHBUTTON \| BS_NOPOINTERFOCUS,
	2928	((swp.cx -
	2929	WinQuerySysValue(HWND_DESKTOP,
	2930	SV_CXMINMAXBUTTON)) -
	2931	WinQuerySysValue(HWND_DESKTOP,
	2932	SV_CXMINMAXBUTTON) / 2) -
[739]	2933	WinQuerySysValue(HWND_DESKTOP, SV_CXSIZEBORDER),
[551]	2934	(swp.cy -
	2935	WinQuerySysValue(HWND_DESKTOP,
	2936	SV_CYMINMAXBUTTON)) -
[739]	2937	WinQuerySysValue(HWND_DESKTOP, SV_CYSIZEBORDER),
[551]	2938	WinQuerySysValue(HWND_DESKTOP,
	2939	SV_CXMINMAXBUTTON) / 2,
	2940	WinQuerySysValue(HWND_DESKTOP,
	2941	SV_CYMINMAXBUTTON), hwndFrame,
[739]	2942	HWND_TOP, IDM_OPENWINDOW, NULL, NULL)) {
[551]	2943	Win_Error2(hwndFrame, hwndParent, pszSrcFile, __LINE__,
	2944	IDS_WINCREATEWINDOW);
[377]	2945	}
	2946	}
	2947	else {
	2948	if (!WinCreateWindow(hwndFrame,
[593]	2949	WC_TREESTATUS,
[551]	2950	GetPString(IDS_YOUAREHERETEXT),
	2951	WS_VISIBLE \| SS_TEXT \| DT_LEFT \| DT_VCENTER,
	2952	swp.x + 4 + WinQuerySysValue(HWND_DESKTOP,
	2953	SV_CXSIZEBORDER),
	2954	swp.cy - (22 + WinQuerySysValue(HWND_DESKTOP,
	2955	SV_CYSIZEBORDER)),
	2956	(swp.cx - 8) - (WinQuerySysValue(HWND_DESKTOP,
	2957	SV_CXSIZEBORDER)
	2958	* 2), 22, hwndFrame, HWND_TOP,
	2959	MAIN_STATUS, NULL, NULL)) {
	2960	Win_Error2(hwndFrame, hwndParent, pszSrcFile, __LINE__,
	2961	IDS_WINCREATEWINDOW);
[377]	2962	}
	2963	}
[551]	2964	memset(dcd, 0, sizeof(DIRCNRDATA));
[2]	2965	dcd->size = sizeof(DIRCNRDATA);
	2966	dcd->type = TREE_FRAME;
	2967	dcd->dontclose = ((flags & 1) != 0);
	2968	dcd->hwndParent = (hwndParent) ? hwndParent : HWND_DESKTOP;
	2969	dcd->hwndClient = hwndClient;
[551]	2970	dcd->hwndFrame = hwndFrame;
[2]	2971	{
[176]	2972	PFNWP oldproc;
[2]	2973
[551]	2974	oldproc = WinSubclassWindow(hwndFrame, TreeFrameWndProc);
	2975	WinSetWindowPtr(hwndFrame, QWL_USER, (PVOID) oldproc);
	2976	oldproc = WinSubclassWindow(WinWindowFromID(hwndFrame, FID_TITLEBAR),
	2977	(PFNWP) TreeTitleWndProc);
	2978	WinSetWindowPtr(WinWindowFromID(hwndFrame, FID_TITLEBAR),
	2979	QWL_USER, (PVOID) oldproc);
[2]	2980	}
	2981	dcd->hwndCnr = WinCreateWindow(hwndClient,
[176]	2982	WC_CONTAINER,
	2983	NULL,
	2984	CCS_AUTOPOSITION \| CCS_MINIICONS \|
	2985	CCS_MINIRECORDCORE \| WS_VISIBLE,
	2986	0,
	2987	0,
	2988	0,
	2989	0,
	2990	hwndClient,
[551]	2991	HWND_TOP, (ULONG) TREE_CNR, NULL, NULL);
[377]	2992	if (!dcd->hwndCnr) {
[551]	2993	Win_Error2(hwndClient, hwndClient, pszSrcFile, __LINE__,
	2994	IDS_WINCREATEWINDOW);
	2995	PostMsg(hwndClient, WM_CLOSE, MPVOID, MPVOID);
[377]	2996	free(dcd);
[551]	2997	hwndFrame = (HWND) 0;
[377]	2998	}
	2999	else {
[551]	3000	WinSetWindowPtr(dcd->hwndCnr, QWL_USER, (PVOID) dcd);
	3001	if (ParentIsDesktop(hwndFrame, hwndParent)) {
	3002	WinSetWindowText(WinWindowFromID(hwndFrame, FID_TITLEBAR), "VTree");
	3003	FixSwitchList(hwndFrame, "VTree");
[176]	3004	}
	3005	else {
[551]	3006	WinSetWindowText(hwndFrame, GetPString(IDS_TREETEXT));
	3007	WinSetWindowText(WinWindowFromID(hwndFrame, FID_TITLEBAR),
[176]	3008	GetPString(IDS_TREETEXT));
	3009	}
[726]	3010	dcd->oldproc = WinSubclassWindow(dcd->hwndCnr, TreeCnrWndProc);
	3011	// DbgMsg(pszSrcFile, __LINE__, "oldproc subclass %X", dcd->oldproc); // 05 Jul 07 SHL
	3012	// fixme to document 01 test?
	3013	if (dcd->oldproc == 0l)
	3014	Win_Error(HWND_DESKTOP, HWND_DESKTOP, pszSrcFile, __LINE__,
[705]	3015	"WinSubclassWindow");
[551]	3016	if (!PostMsg(dcd->hwndCnr, UM_SETUP, MPVOID, MPVOID))
	3017	WinSendMsg(dcd->hwndCnr, UM_SETUP, MPVOID, MPVOID);
[2]	3018	}
	3019	}
	3020	}
	3021	return hwndFrame;
	3022	}

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