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source: trunk/dll/viewer.c@ 1339

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Last change on this file since 1339 was 1228, checked in by John Small, 17 years ago
Ticket 187: Moved typedef's and some #define's from fm3dll.h
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 33.8 KB

Line
1
2	/***********************************************************************
3
4	$Id: viewer.c 1228 2008-09-13 23:13:40Z jbs $
5
6	MLE text editor/viewer
7
8	Copyright (c) 1993-97 M. Kimes
9	Copyright (c) 2005, 2006 Steven H. Levine
10
11	23 May 05 SHL Use QWL_USER
12	17 Jul 06 SHL Use Runtime_Error
13	31 Aug 06 SHL Sync with disable_menuitem changes
14	30 Mar 07 GKY Remove GetPString for window class names
15	20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
16	26 Nov 07 GKY Allow open of readonly files in the editor with warning
17	26 Nov 07 GKY Add "Save as" menu option to editor
18	29 Feb 08 GKY Refactor global command line variables to notebook.h
19
20	***********************************************************************/
21
22	#include <stdlib.h>
23	#include <string.h>
24	#include <io.h>
25
26	#define INCL_DOS
27	#define INCL_WIN
28	#define INCL_LONGLONG
29
30	#include "fm3dll.h"
31	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
32	#include "viewer.h"
33	#include "mainwnd2.h" // Data declaration(s)
34	#include "collect.h" // Data declaration(s)
35	#include "grep.h" // Data declaration(s)
36	#include "dircnrs.h" // Data declaration(s)
37	#include "init.h" // Data declaration(s)
38	#include "fm3dlg.h"
39	#include "fm3str.h"
40	#include "mle.h"
41	#include "errutil.h" // Dos_Error...
42	#include "strutil.h" // GetPString
43	#include "notebook.h" // External viewers
44	#include "colors.h" // ColorDlgProc
45	#include "mainwnd.h" // FillClient
46	#include "codepage.h" // PickCodepage
47	#include "dirs.h" // switch_to
48	#include "input.h" // InputDlgProc
49	#include "valid.h" // ParentIsDesktop
50	#include "chklist.h" // PopupMenu
51	#include "newview.h" // StartViewer
52	#include "getnames.h" // export_filename
53	#include "misc.h" // SetMenuCheck, disable_menuitem
54	#include "fonts.h" // SetMLEFont
55	#include "wrappers.h" // xfopen
56	#include "fortify.h"
57
58	#pragma data_seg(DATA1)
59
60	static PSZ pszSrcFile = __FILE__;
61
62	#define hwndMLE WinWindowFromID(hwnd,MLE_MLE)
63
64	#define COLORS_MAX 2
65
66	#define COLORS_FOREGROUND 0
67	#define COLORS_BACKGROUND 1
68
69	static LONG Colors[COLORS_MAX] = { COLR_BLACK, COLR_PALEGRAY };
70	static BOOL Firsttime = TRUE;
71
72	HWND StartMLEEditor(HWND hwndClient, INT flags, CHAR * filename,
73	HWND hwndRestore)
74	{
75
76	/*
77	* create an editor window
78	* bitmapped flags:
79	* 1 = readonly
80	* 2 = don't position window for non-desktop client
81	* 4 = don't "kill app" when closed
82	* 8 = as text
83	* 16 = as binary
84	*/
85
86	HWND hwndFrame, hwnd;
87	XMLEWNDPTR *vw;
88	ULONG flFrameFlags = FCF_SYSMENU \| FCF_SIZEBORDER \| FCF_ICON \|
89	FCF_TITLEBAR \| FCF_MINMAX \| FCF_MENU \| FCF_ACCELTABLE \| FCF_NOBYTEALIGN;
90	ULONG ulResult;
91	BOOL OpenInViewer = FALSE, readonly = FALSE;
92	FILESTATUS3 fs3;
93
94	if (fExternalViewer \|\| strcmp(realappname, FM3Str))
95	hwndClient = HWND_DESKTOP;
96	DosQueryPathInfo(filename, FIL_STANDARD, &fs3, sizeof(fs3));
97	if (fs3.attrFile & FILE_READONLY) {
98	ulResult = saymsg(MB_YESNOCANCEL \| MB_ICONQUESTION \| MB_DEFBUTTON1, HWND_DESKTOP,
99	GetPString(IDS_WARNINGTEXT),
100	GetPString(IDS_EDITREADONLYFILETEXT),
101	filename);
102	switch (ulResult){
103	case MBID_YES:{
104	readonly = TRUE;
105	break;
106	}
107
108	case MBID_NO:
109	if (fUseNewViewer)
110	return StartViewer(hwndClient, (USHORT) flags, filename, hwndRestore);
111	else{
112	OpenInViewer = TRUE;
113	break;
114	}
115
116	case MBID_CANCEL:
117	return (HWND) 0;
118	}
119	}
120	# ifdef FORTIFY
121	Fortify_EnterScope();
122	# endif
123	vw = xmallocz(sizeof(XMLEWNDPTR), pszSrcFile, __LINE__);
124	if (!vw)
125	return (HWND) 0;
126	vw->size = sizeof(XMLEWNDPTR);
127	if (readonly)
128	vw->fileattrreadonly = TRUE;
129	else
130	vw->fileattrreadonly = FALSE;
131	if (flags & 1) {
132	if (flags & 8)
133	vw->hex = 2;
134	else if (flags & 16)
135	vw->hex = 1;
136	else if (!fGuessType)
137	vw->hex = 2;
138	}
139	else
140	vw->hex = 2;
141	vw->hwndParent = (hwndClient) ? hwndClient : HWND_DESKTOP;
142	vw->srch.size = sizeof(SRCHPTR);
143	if (flags & 4)
144	vw->dontclose = TRUE;
145	if (filename)
146	strcpy(vw->exportfilename, filename);
147	vw->hwndRestore = hwndRestore;
148	if (ParentIsDesktop(hwndClient, hwndClient))
149	flFrameFlags \|= FCF_TASKLIST;
150	hwndFrame = WinCreateStdWindow(hwndClient,
151	0,
152	&flFrameFlags,
153	WC_MLEEDITOR,
154	NullStr,
155	fwsAnimate,
156	FM3ModHandle, MLE_FRAME, &hwnd);
157	if (hwndFrame) {
158	vw->hwndFrame = hwndFrame;
159	if (!ParentIsDesktop(hwndFrame, hwndClient) && !(flags & 2)) {
160
161	SWP swp;
162
163	FillClient(hwndClient, &swp, NULL, FALSE);
164	WinSetWindowPos(hwndFrame,
165	HWND_TOP,
166	swp.x,
167	swp.y,
168	swp.cx,
169	swp.cy,
170	SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ACTIVATE \|
171	SWP_ZORDER);
172	}
173	else if (flFrameFlags & FCF_TASKLIST) {
174
175	SWP swp, swpD;
176	ULONG size = sizeof(swp);
177	LONG cxScreen, cyScreen;
178
179	WinQueryTaskSizePos(WinQueryAnchorBlock(hwndFrame), 0, &swp);
180	if (PrfQueryProfileData(fmprof, appname, "ViewSizePos", &swpD, &size)) {
181	cxScreen = WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN);
182	cyScreen = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN);
183	if (swp.x + swpD.cx > cxScreen)
184	swp.x = cxScreen - swpD.cx;
185	if (swp.y + swpD.cy > cyScreen)
186	swp.y = cyScreen - swpD.cy;
187	swp.cx = swpD.cx;
188	swp.cy = swpD.cy;
189	}
190	WinSetWindowPos(hwndFrame,
191	HWND_TOP,
192	swp.x,
193	swp.y,
194	swp.cx,
195	swp.cy,
196	SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ZORDER \|
197	SWP_ACTIVATE);
198	}
199	if (OpenInViewer \| (flags & 1))
200	MLEsetreadonly(hwndMLE, ((flags & 1) != 0));
201	WinSetWindowPtr(hwnd, QWL_USER, (PVOID) vw);
202	if (!PostMsg(hwnd, UM_SETUP, MPVOID, MPFROMLONG(hwndClient)))
203	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPFROMLONG(hwndClient));
204	}
205	return hwndFrame;
206	}
207
208	MRESULT EXPENTRY MLESubProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
209	{
210
211	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
212	XMLEWNDPTR *vw;
213
214	switch (msg) {
215	case WM_SETFOCUS:
216	if (mp2)
217	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_SELECT, mp1, mp2);
218	break;
219
220	case WM_CHAR:
221	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
222	if (vw && vw->size == sizeof(XMLEWNDPTR) && vw->hex == 1) {
223	if (!MLEgetreadonly(hwnd)) {
224	WinSetSysValue(HWND_DESKTOP, SV_INSERTMODE, FALSE);
225	if (vw->fWrap) {
226	vw->fWrap = FALSE;
227	MLEsetwrap(hwnd, FALSE);
228	}
229	MLEanctocur(hwnd);
230	{
231	static ULONG badoff[] =
232	{ 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44,
233	47, 0
234	};
235	ULONG line, pos, offset, len, x;
236	MRESULT mr;
237
238	mr = oldproc(hwnd, msg, mp1, mp2);
239
240	len = MLEcurlinelen(hwnd);
241	line = MLEcurline(hwnd);
242	pos = MLEcurpos(hwnd);
243	offset = len - MLElinelenleft(hwnd, pos);
244	if (offset < 9) {
245	if (!line \|\| offset == 8 \|\| line == MLEnumlines(hwnd) - 1)
246	MLEsetcurpos(hwnd, pos + (9 - offset));
247	else
248	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 9);
249	}
250	else if (offset >= 71) {
251	if (vw->lastpos == offset - 1) {
252	if (line < MLEnumlines(hwnd) - 1)
253	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 2) + 55);
254	else
255	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 55);
256	}
257	else
258	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 70);
259	}
260	else if (offset == 53) {
261	if (line < MLEnumlines(hwnd) - 1)
262	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 9);
263	else
264	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 9);
265	}
266	else if (offset == 54) {
267	if (line < MLEnumlines(hwnd) - 1)
268	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 70);
269	else
270	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 70);
271	}
272	else {
273	for (x = 0; badoff[x]; x++) {
274	if (offset == badoff[x]) {
275	if (vw->lastpos < pos)
276	MLEsetcurpos(hwnd, pos + 1);
277	else
278	MLEsetcurpos(hwnd, pos - 1);
279	}
280	}
281	}
282	{
283	CHAR s[80];
284
285	sprintf(s,
286	GetPString(IDS_VIEWPOSSTUFFTEXT), len, line, pos, offset);
287	if (hwndStatus)
288	WinSetWindowText(hwndStatus, s);
289	}
290	vw->lastpos = MLEcurpos(hwnd);
291	return mr;
292	}
293	}
294	}
295	break;
296
297	case WM_MENUEND:
298	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
299	if (vw && vw->size == sizeof(XMLEWNDPTR)) {
300	if (vw->hwndPopupMenu == (HWND) mp2) {
301	WinDestroyWindow(vw->hwndPopupMenu);
302	vw->hwndPopupMenu = (HWND) 0;
303	}
304	}
305	break;
306
307	case WM_CONTEXTMENU:
308	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
309	if (vw && vw->size == sizeof(XMLEWNDPTR)) {
310	if (!vw->hwndPopupMenu)
311	vw->hwndPopupMenu =
312	WinLoadMenu(HWND_DESKTOP, FM3ModHandle, MLE_POPUP);
313	if (vw->hwndPopupMenu) {
314	if (MLEgetreadonly(hwnd)) {
315	WinEnableMenuItem(vw->hwndPopupMenu, MLE_UNDO, FALSE);
316	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CUTCLIP, FALSE);
317	WinEnableMenuItem(vw->hwndPopupMenu, MLE_PASTECLIP, FALSE);
318	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CLEAR, FALSE);
319	WinEnableMenuItem(vw->hwndPopupMenu, MLE_BLOCKMENU, FALSE);
320	}
321	else {
322	WinEnableMenuItem(vw->hwndPopupMenu, MLE_UNDO, TRUE);
323	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CUTCLIP, TRUE);
324	WinEnableMenuItem(vw->hwndPopupMenu, MLE_PASTECLIP, TRUE);
325	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CLEAR, TRUE);
326	WinEnableMenuItem(vw->hwndPopupMenu, MLE_BLOCKMENU, TRUE);
327	}
328	if (!*ftprun && !fFtpRunWPSDefault)
329	WinSendMsg(vw->hwndPopupMenu, MM_DELETEITEM,
330	MPFROM2SHORT(MLE_VIEWFTP, FALSE), MPVOID);
331	if (!*httprun && !fHttpRunWPSDefault)
332	WinSendMsg(vw->hwndPopupMenu, MM_DELETEITEM,
333	MPFROM2SHORT(MLE_VIEWHTTP, FALSE), MPVOID);
334	PopupMenu(WinQueryWindow(hwnd, QW_PARENT),
335	WinQueryWindow(hwnd, QW_PARENT), vw->hwndPopupMenu);
336	}
337	}
338	break;
339	}
340	return oldproc(hwnd, msg, mp1, mp2);
341	}
342
343	MRESULT EXPENTRY MLEEditorProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
344	{
345
346	XMLEWNDPTR *vw;
347
348	if (msg != WM_CREATE && msg != UM_SETUP)
349	vw = (XMLEWNDPTR *) WinQueryWindowPtr(hwnd, QWL_USER);
350	else
351	vw = NULL;
352
353	switch (msg) {
354	case WM_CREATE:
355	/* create MLE window */
356	if (!WinCreateWindow(hwnd,
357	WC_MLE,
358	(PSZ) NULL,
359	MLS_HSCROLL \| MLS_VSCROLL \| MLS_BORDER \|
360	WS_VISIBLE,
361	0,
362	0,
363	0, 0, hwnd, HWND_TOP, MLE_MLE, MPVOID, MPVOID)) {
364	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
365	}
366	else {
367	PFNWP oldproc;
368
369	oldproc = WinSubclassWindow(WinWindowFromID(hwnd, MLE_MLE), MLESubProc);
370	WinSetWindowPtr(WinWindowFromID(hwnd, MLE_MLE),
371	QWL_USER, (PVOID) oldproc);
372	}
373	break;
374
375	case WM_INITMENU:
376	switch (SHORT1FROMMP(mp1)) {
377	case MLE_EDITMENU:
378	{
379	ULONG ret;
380	CHAR lbl[162];
381
382	strcpy(lbl, GetPString(IDS_UNDOTEXT));
383	ret = (ULONG) WinSendMsg(hwndMLE, MLM_QUERYUNDO, MPVOID, MPVOID);
384	switch (HIUSHORT(ret)) {
385	case WM_CHAR:
386	case MLM_CUT:
387	case MLM_CLEAR:
388	case MLM_PASTE:
389	WinEnableMenuItem((HWND) mp2, MLE_UNDO, TRUE);
390	if (!LOUSHORT(ret))
391	strcpy(lbl, GetPString(IDS_REDOTEXT));
392	switch (HIUSHORT(ret)) {
393	case WM_CHAR:
394	strcat(lbl, GetPString(IDS_KEYSTROKEMENUTEXT));
395	break;
396	case MLM_CUT:
397	strcat(lbl, GetPString(IDS_CUTTOCLIPMENUTEXT));
398	break;
399	case MLM_CLEAR:
400	strcat(lbl, GetPString(IDS_CLEARSELMENUTEXT));
401	break;
402	case MLM_PASTE:
403	strcat(lbl, GetPString(IDS_PASTEFROMCLIPMENUTEXT));
404	break;
405	}
406	WinSetMenuItemText((HWND) mp2, MLE_UNDO, lbl);
407	break;
408	default:
409	WinEnableMenuItem((HWND) mp2, MLE_UNDO, FALSE);
410	break;
411	}
412	}
413	break;
414	}
415	break;
416
417	case UM_SETUP2:
418	vw = WinQueryWindowPtr(hwnd, QWL_USER);
419	if (vw) {
420
421	CHAR s[CCHMAXPATH + 8];
422
423	sprintf(s,
424	"%s: %s",
425	FM2Str,
426	(*vw->exportfilename) ?
427	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
428	WinSetWindowText(WinQueryWindow(hwnd, QW_PARENT), s);
429	if (WinQueryWindow(hwnd, QW_PARENT) ==
430	WinQueryActiveWindow(WinQueryWindow(WinQueryWindow(hwnd,
431	QW_PARENT),
432	QW_PARENT)) &&
433	!ParentIsDesktop(WinQueryWindow(hwnd, QW_PARENT), (HWND) 0)) {
434	if (hwndStatus2)
435	WinSetWindowText(hwndStatus2,
436	(*vw->exportfilename) ?
437	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
438	if (fMoreButtons) {
439	WinSetWindowText(hwndName,
440	(*vw->exportfilename) ?
441	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
442	WinSetWindowText(hwndDate, NullStr);
443	WinSetWindowText(hwndAttr, NullStr);
444	}
445	if (hwndStatus)
446	WinSetWindowText(hwndStatus,
447	GetPString(IDS_INTERNALVIEWEREDITORTITLETEXT));
448	}
449	}
450	return 0;
451
452	case UM_SETUP:
453	vw = WinQueryWindowPtr(hwnd, QWL_USER);
454	if (vw) {
455	vw->hab = WinQueryAnchorBlock(hwnd);
456	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
457	/* set up initial MLE conditions */
458	vw->srch.hwndmle = hwndMLE;
459	MLEsetcurpos(hwndMLE, 0);
460	MLEclearall(hwndMLE);
461	MLEsetlimit(hwndMLE, -1);
462	MLEsetformat(hwndMLE, MLFIE_NOTRANS);
463	WinSetSysValue(HWND_DESKTOP, SV_INSERTMODE, TRUE);
464	vw->fWrap = TRUE;
465	vw->fStripTrail = TRUE;
466	vw->fStripTrailLines = TRUE;
467	vw->srch.fInsensitive = TRUE;
468	vw->ExpandTabs = 4;
469	vw->TabStops = 32;
470	{
471	ULONG size;
472
473	size = sizeof(BOOL);
474	PrfQueryProfileData(fmprof,
475	FM3Str, "MLEWrap", (PVOID) & vw->fWrap, &size);
476	size = sizeof(BOOL);
477	PrfQueryProfileData(fmprof,
478	FM3Str,
479	"MLEstriptrail",
480	(PVOID) & vw->fStripTrail, &size);
481	size = sizeof(BOOL);
482	PrfQueryProfileData(fmprof,
483	FM3Str,
484	"MLEstriptraillines",
485	(PVOID) & vw->fStripTrailLines, &size);
486	size = sizeof(BOOL);
487	PrfQueryProfileData(fmprof,
488	FM3Str,
489	"MLEInsensitve",
490	(PVOID) & vw->srch.fInsensitive, &size);
491	size = sizeof(INT);
492	PrfQueryProfileData(fmprof,
493	FM3Str,
494	"MLEExpandTabs", (PVOID) & vw->ExpandTabs, &size);
495	size = sizeof(INT);
496	PrfQueryProfileData(fmprof,
497	FM3Str,
498	"MLETabStops", (PVOID) & vw->TabStops, &size);
499	}
500	vw->accel = WinQueryAccelTable(vw->hab,
501	WinQueryWindow(hwnd, QW_PARENT));
502	vw->hwndMenu = WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
503	FID_MENU);
504	vw->ch = FALSE;
505	MLEsetchanged(hwndMLE, FALSE);
506	{
507	MRESULT ret = 0;
508
509	if (vw->hwndMenu) {
510	SetMenuCheck(vw->hwndMenu, MLE_TOGWRAP, &vw->fWrap, FALSE, NULL);
511	SetMenuCheck(vw->hwndMenu,
512	MLE_STRIPTRAILBLANKS, &vw->fStripTrail, FALSE, NULL);
513	SetMenuCheck(vw->hwndMenu,
514	MLE_STRIPTRAILLINES,
515	&vw->fStripTrailLines, FALSE, NULL);
516	{
517	BOOL tempbool = (vw->ExpandTabs != 0);
518
519	SetMenuCheck(vw->hwndMenu,
520	MLE_EXPANDTABS, &tempbool, FALSE, NULL);
521	}
522	SetMenuCheck(vw->hwndMenu,
523	MLE_SENSITIVE, &vw->srch.fInsensitive, FALSE, NULL);
524	}
525	MLEsetwrap(hwndMLE, vw->fWrap);
526	{
527	ULONG CpList[2];
528	ULONG CpSize;
529
530	if (!DosQueryCp(sizeof(CpList), CpList, &CpSize) && CpSize)
531	vw->cp = CpList[0];
532	}
533	{
534	ULONG size = sizeof(FATTRS), cps[50], len, x;
535	HMQ hmq;
536
537	if (!PrfQueryProfileData(fmprof,
538	FM3Str,
539	"MLEFont",
540	&vw->fattrs,
541	&size) \|\| size != sizeof(FATTRS)) {
542	vw->fattrs.usRecordLength = sizeof(FATTRS);
543	vw->fattrs.lMaxBaselineExt = 16;
544	vw->fattrs.lAveCharWidth = 8;
545	strcpy(vw->fattrs.szFacename, GetPString(IDS_SYSMONOTEXT));
546	vw->fattrs.usCodePage = (USHORT) vw->cp;
547	}
548	else
549	vw->cp = vw->fattrs.usCodePage;
550	if (!DosQueryCp(sizeof(cps), cps, &len)) {
551	for (x = 0; x < len / sizeof(ULONG); x++) {
552	if (cps[x] == (ULONG) vw->cp) {
553	hmq = WinQueryWindowULong(hwnd, QWL_HMQ);
554	WinSetCp(hmq, vw->cp);
555	break;
556	}
557	}
558	}
559	DosSetProcessCp(vw->cp);
560	WinSendMsg(hwndMLE, MLM_SETFONT, MPFROMP(&vw->fattrs), MPVOID);
561	}
562	if (Firsttime) {
563
564	ULONG size;
565
566	Firsttime = FALSE;
567	size = sizeof(ULONG);
568	PrfQueryProfileData(fmprof,
569	FM3Str,
570	"MLEBackgroundcolor",
571	&Colors[COLORS_BACKGROUND], &size);
572	size = sizeof(ULONG);
573	PrfQueryProfileData(fmprof,
574	FM3Str,
575	"MLEForegroundcolor",
576	&Colors[COLORS_FOREGROUND], &size);
577	}
578	WinSendMsg(hwndMLE,
579	MLM_SETBACKCOLOR,
580	MPFROMLONG(standardcolors[Colors[COLORS_BACKGROUND]]),
581	MPVOID);
582	WinSendMsg(hwndMLE,
583	MLM_SETTEXTCOLOR,
584	MPFROMLONG(standardcolors[Colors[COLORS_FOREGROUND]]),
585	MPVOID);
586	if (*vw->exportfilename)
587	if (MLEbackgroundload(hwnd,
588	UM_CONTAINER_FILLED,
589	hwndMLE, vw->exportfilename, vw->hex) != -1) {
590	vw->busy = TRUE;
591	WinEnableWindow(vw->hwndMenu, FALSE);
592	}
593	if (vw->busy \|\| MLEgetreadonly(hwndMLE)) {
594	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, TRUE);
595	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, TRUE);
596	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, TRUE);
597	disable_menuitem(vw->hwndMenu, MLE_CLEAR, TRUE);
598	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, TRUE);
599	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, TRUE);
600	}
601	return ret;
602	}
603	}
604	return 0;
605
606	case UM_CONTAINER_FILLED: /* file was loaded */
607	WinEnableWindow(vw->hwndMenu, TRUE);
608	vw->busy = FALSE;
609	if (vw->killme) {
610	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
611	return 0;
612	}
613	if (!MLEgetreadonly(hwndMLE)) {
614	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, FALSE);
615	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, FALSE);
616	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, FALSE);
617	disable_menuitem(vw->hwndMenu, MLE_CLEAR, FALSE);
618	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, FALSE);
619	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, FALSE);
620	}
621	if (mp1) {
622	if (mp2) {
623	vw->ch = FALSE;
624	strcpy(vw->exportfilename, (CHAR *)mp2);
625	}
626	}
627	else {
628	vw->ch = FALSE;
629	*vw->exportfilename = 0;
630	}
631	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
632	return 0;
633
634	case WM_SIZE:
635	WinSetWindowPos(hwndMLE,
636	HWND_TOP,
637	0,
638	0,
639	SHORT1FROMMP(mp2),
640	SHORT2FROMMP(mp2), SWP_MOVE \| SWP_SIZE);
641	break;
642
643	case UM_SELECT:
644	case WM_SETFOCUS: /* sling focus to MLE */
645	if (mp2) {
646	if (hwndMain && fAutoView)
647	PostMsg(hwndMain, UM_LOADFILE, MPVOID, MPVOID);
648	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
649	if (msg != UM_SELECT)
650	PostMsg(hwnd, UM_FOCUSME, MPVOID, MPVOID);
651	}
652	if (msg == WM_SETFOCUS)
653	break;
654	return 0;
655
656	case UM_FOCUSME:
657	WinSetFocus(HWND_DESKTOP, hwndMLE);
658	return 0;
659
660	case WM_ERASEBACKGROUND:
661	WinFillRect((HPS) mp1, (PRECTL) mp2, 0x00d0d0d0);
662	return 0;
663
664	case WM_PAINT:
665	{
666	RECTL rcl;
667	HPS hps;
668
669	hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
670	WinQueryWindowRect(hwnd, &rcl);
671	WinFillRect(hps, &rcl, CLR_PALEGRAY);
672	WinEndPaint(hps);
673	}
674	break;
675
676	case UM_LOADFILE:
677	if ((CHAR *)mp1) {
678	// switch_to(mp1);
679	if (MLEbackgroundload(hwnd,
680	UM_CONTAINER_FILLED,
681	hwndMLE, (CHAR *)mp1, vw->hex) != -1) {
682	vw->busy = TRUE;
683	WinEnableWindow(vw->hwndMenu, FALSE);
684	}
685	}
686	return 0;
687
688	case WM_CONTROL:
689	switch (SHORT1FROMMP(mp1)) {
690	case MLE_MLE:
691	switch (SHORT2FROMMP(mp1)) {
692	case MLN_CHANGE:
693	if (!vw->ch)
694	vw->ch = TRUE;
695	break;
696	}
697	break;
698	}
699	return 0;
700
701	case WM_COMMAND:
702	if (vw->busy && SHORT1FROMMP(mp1) != MLE_QUIT) {
703	DosBeep(50, 100);
704	return 0;
705	}
706	switch (SHORT1FROMMP(mp1)) {
707	/*
708	case MLE_PREVIEW:
709	preview_text(hwndMLE);
710	break;
711	*/
712	case MLE_VIEWFTP:
713	MLEinternet(hwndMLE, TRUE);
714	break;
715
716	case MLE_VIEWHTTP:
717	MLEinternet(hwndMLE, FALSE);
718	break;
719
720	case IDM_NEXTWINDOW:
721	WinSendMsg(hwndMLE,
722	WM_CHAR,
723	MPFROM2SHORT((KC_CHAR \| KC_VIRTUALKEY),
724	MAKEUSHORT(1, 9)), MPFROM2SHORT(9, VK_TAB));
725	break;
726
727	case IDM_COLORPALETTE:
728	{
729	COLORS co;
730	LONG temp[COLORS_MAX];
731
732	memset(&co, 0, sizeof(co));
733	co.size = sizeof(co);
734	co.numcolors = COLORS_MAX;
735	co.colors = Colors;
736	co.descriptions = IDS_EDCOLORS1TEXT;
737	co.origs = temp;
738	co.prompt = IDS_EDCOLORSPROMPTTEXT;
739	memcpy(temp, Colors, sizeof(LONG) * COLORS_MAX);
740	if (WinDlgBox(HWND_DESKTOP,
741	hwnd,
742	ColorDlgProc,
743	FM3ModHandle, COLOR_FRAME, (PVOID) & co)) {
744	WinSendMsg(hwndMLE,
745	MLM_SETTEXTCOLOR,
746	MPFROMLONG(standardcolors[Colors[COLORS_FOREGROUND]]),
747	MPVOID);
748	PrfWriteProfileData(fmprof,
749	FM3Str,
750	"MLEForegroundcolor",
751	&Colors[COLORS_FOREGROUND], sizeof(LONG));
752	WinSendMsg(hwndMLE,
753	MLM_SETBACKCOLOR,
754	MPFROMLONG(standardcolors[Colors[COLORS_BACKGROUND]]),
755	MPVOID);
756	PrfWriteProfileData(fmprof,
757	FM3Str,
758	"MLEBackgroundcolor",
759	&Colors[COLORS_BACKGROUND], sizeof(LONG));
760	}
761	}
762	break;
763
764	case IDM_HELP:
765	if (hwndHelp)
766	WinSendMsg(hwndHelp, HM_DISPLAY_HELP,
767	MPFROM2SHORT(HELP_EDITOR, 0), MPFROMSHORT(HM_RESOURCEID));
768	break;
769
770	case MLE_CODEPAGE:
771	vw->cp = PickCodepage(hwnd);
772	vw->fattrs.usCodePage = (USHORT) vw->cp;
773	WinSendMsg(hwndMLE, MLM_SETFONT, MPFROMP(&vw->fattrs), MPVOID);
774	PrfWriteProfileData(fmprof,
775	FM3Str, "MLEFont", &vw->fattrs, sizeof(FATTRS));
776	break;
777
778	case MLE_NEWFILE:
779	if (!MLEgetreadonly(hwndMLE)) {
780	if (vw->ch) {
781
782	APIRET temp;
783
784	temp = saymsg(MB_YESNOCANCEL \| MB_ICONEXCLAMATION,
785	hwnd, NullStr, GetPString(IDS_SAVECHANGESTEXT));
786	if (temp == MBID_CANCEL)
787	break;
788	if (temp == MBID_YES){
789	WinSendMsg(hwnd,
790	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
791	if (vw->fileattrreadonly) {
792	temp = saymsg(MB_OKCANCEL \| MB_ICONEXCLAMATION,
793	hwnd, NullStr, "File is readonly and has not been saved");
794	if (temp == MBID_CANCEL)
795	return 0;
796	}
797	}
798	}
799	MLEclearall(hwndMLE);
800	*vw->exportfilename = 0;
801	vw->ch = FALSE;
802	MLEsetchanged(hwndMLE, FALSE);
803	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
804	}
805	break;
806
807	case MLE_TOGGLEREADONLY:
808	if (vw->busy \|\| vw->hex == 1) {
809	DosBeep(50, 100);
810	}
811	else {
812	/* I dunno why I gotta reset the colors... */
813	BOOL ro;
814	LONG fColor, bColor;
815
816	fColor = (LONG) WinSendMsg(hwndMLE,
817	MLM_QUERYTEXTCOLOR, MPVOID, MPVOID);
818	bColor = (LONG) WinSendMsg(hwndMLE,
819	MLM_QUERYBACKCOLOR, MPVOID, MPVOID);
820	ro = MLEgetreadonly(hwndMLE);
821	ro = (ro) ? FALSE : TRUE;
822	MLEsetreadonly(hwndMLE, ro);
823	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, ro);
824	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, ro);
825	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, ro);
826	disable_menuitem(vw->hwndMenu, MLE_CLEAR, ro);
827	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, ro);
828	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, ro);
829	WinSendMsg(hwndMLE, MLM_SETTEXTCOLOR, MPFROMLONG(fColor), MPVOID);
830	WinSendMsg(hwndMLE, MLM_SETBACKCOLOR, MPFROMLONG(bColor), MPVOID);
831	}
832	break;
833
834	case MLE_EXPORTAS:
835	vw->saveas = TRUE;
836	WinSendMsg(hwnd,
837	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
838	break;
839
840	case IDM_RENAME:
841	case MLE_SETEXPORTFILE:
842	if (vw && !MLEgetreadonly(hwndMLE)) {
843
844	CHAR filename[1027];
845	ULONG ulResult;
846
847	strcpy(filename, vw->exportfilename);
848	if (export_filename(hwnd, filename, !vw->fileattrreadonly)) {
849	if (stricmp(filename, vw->exportfilename)) {
850	vw->ch = TRUE;
851	vw->fileattrreadonly = FALSE;
852	MLEsetchanged(hwndMLE, TRUE);
853	strcpy(vw->exportfilename, filename);
854	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
855	if (vw->saveas) {
856	vw->saveas = FALSE;
857	WinSendMsg(hwnd,
858	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
859	}
860	}
861	else if (vw->fileattrreadonly){
862	ulResult = saymsg(MB_OKCANCEL \| MB_ICONQUESTION \| MB_DEFBUTTON1, HWND_DESKTOP,
863	GetPString(IDS_WARNINGTEXT),
864	GetPString(IDS_EDITREADONLYFILETEXT2),
865	filename);
866	if (ulResult == MBID_OK){
867	WinSendMsg(hwnd,
868	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
869	break;
870	}
871	else
872	vw->saveas = FALSE;
873	}
874	else if (vw->saveas) {
875	vw->saveas = FALSE;
876	WinSendMsg(hwnd,
877	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
878	}
879	}
880	}
881	break;
882
883	case MLE_EXPORTFILE:
884	if (vw->fileattrreadonly){
885	WinSendMsg(hwnd,
886	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
887	break;
888	}
889	if (!MLEgetreadonly(hwndMLE)) {
890
891	ULONG oldsize;
892
893	if (!*vw->exportfilename \|\|
894	strchr(vw->exportfilename, '?') \|\|
895	strchr(vw->exportfilename, '*')) {
896	WinSendMsg(hwnd,
897	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
898	if (!*vw->exportfilename \|\|
899	strchr(vw->exportfilename, '?') \|\|
900	strchr(vw->exportfilename, '*'))
901	break;
902	}
903	{
904	/* zero file length instead of unlink (protects EAs from loss) */
905	FILE *fp;
906
907	fp = fopen(vw->exportfilename, "r+"); //, pszSrcFile, __LINE__);
908	if (fp) {
909	oldsize = filelength(fileno(fp));
910	DosSetFileSize(fileno(fp), 0);
911	fclose(fp);
912	}
913	}
914	//printf("%s %s %d\n ",vw->exportfilename, __FILE__, __LINE__); fflush(stdout);
915	if (!MLEexportfile(hwndMLE,
916	vw->exportfilename,
917	vw->ExpandTabs,
918	vw->fStripTrailLines, vw->fStripTrail)) {
919	FILE *fp;
920
921	Runtime_Error(pszSrcFile, __LINE__, "MLEexportfile");
922	fp = xfopen(vw->exportfilename, "r+", pszSrcFile, __LINE__);
923	if (fp) {
924	DosSetFileSize(fileno(fp), oldsize);
925	fclose(fp);
926	}
927	}
928	else {
929	vw->ch = FALSE;
930	MLEsetchanged(hwndMLE, FALSE);
931	}
932	}
933	break;
934
935	case IDM_EDIT:
936	case IDM_VIEW:
937	case MLE_LOADFILE:
938	if (vw->ch && !MLEgetreadonly(hwndMLE)) {
939
940	APIRET temp;
941
942	temp = saymsg(MB_YESNO, hwnd, NullStr, GetPString(IDS_LOADOVERTEXT));
943	if (temp != MBID_YES)
944	break;
945	}
946	/* intentional fallthru */
947	case MLE_INSERTFILE:
948	if (!MLEgetreadonly(hwndMLE)) {
949
950	CHAR filename[1027];
951
952	strcpy(filename, vw->importfilename);
953	if (insert_filename(hwnd,
954	filename,
955	(SHORT1FROMMP(mp1) == MLE_INSERTFILE) ?
956	FALSE : TRUE, FALSE)) {
957	strcpy(vw->importfilename, filename);
958	if (SHORT1FROMMP(mp1) == MLE_INSERTFILE)
959	MLEinsertfile(hwndMLE, filename);
960	else {
961	// switch_to(filename);
962	if (MLEbackgroundload(hwnd,
963	UM_CONTAINER_FILLED,
964	hwndMLE, filename, vw->hex) != -1) {
965	vw->busy = TRUE;
966	WinEnableWindow(vw->hwndMenu, FALSE);
967	}
968	}
969	}
970	}
971	break;
972
973	case MLE_STRIPTRAILBLANKS:
974	SetMenuCheck(vw->hwndMenu,
975	MLE_STRIPTRAILBLANKS,
976	&vw->fStripTrail, TRUE, "MLEstriptrail");
977	break;
978
979	case MLE_STRIPTRAILLINES:
980	SetMenuCheck(vw->hwndMenu,
981	MLE_STRIPTRAILLINES,
982	&vw->fStripTrailLines, TRUE, "MLEstriptraillines");
983	break;
984
985	case MLE_TAB:
986	{
987	STRINGINPARMS sip;
988	CHAR s[35];
989
990	sip.help = GetPString(IDS_TABSTOPHELPTEXT);
991	sip.ret = s;
992	sprintf(s, "%u", vw->TabStops);
993	sip.prompt = GetPString(IDS_TABSTOPPROMPTTEXT);
994	sip.inputlen = 34;
995	sip.title = GetPString(IDS_TABSTOPTITLETEXT);
996	WinDlgBox(HWND_DESKTOP,
997	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
998	if (*s && atoi(s) > -1 && atoi(s) < 512) {
999	vw->TabStops = atoi(s);
1000	WinSendMsg(hwndMLE,
1001	MLM_SETTABSTOP, MPFROMLONG(vw->TabStops), MPVOID);
1002	PrfWriteProfileData(fmprof,
1003	FM3Str,
1004	"MLETabStops", &vw->TabStops, sizeof(INT));
1005	}
1006	}
1007	break;
1008
1009	case MLE_EXPANDTABS:
1010	{
1011	BOOL tempbool;
1012	STRINGINPARMS sip;
1013	CHAR s[35];
1014
1015	sip.help = GetPString(IDS_EXTABHELPTEXT);
1016	sip.ret = s;
1017	sprintf(s, "%u", vw->ExpandTabs);
1018	sip.prompt = GetPString(IDS_EXTABPROMPTTEXT);
1019	sip.inputlen = 34;
1020	sip.title = GetPString(IDS_EXTABTITLETEXT);
1021	WinDlgBox(HWND_DESKTOP,
1022	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
1023	if (*s && atoi(s) > -1 && atoi(s) < 33) {
1024	vw->ExpandTabs = atoi(s);
1025	tempbool = (vw->ExpandTabs != 0);
1026	SetMenuCheck(vw->hwndMenu, MLE_EXPANDTABS, &tempbool, FALSE, NULL);
1027	PrfWriteProfileData(fmprof,
1028	FM3Str,
1029	"MLEExpandTabs", &vw->ExpandTabs, sizeof(INT));
1030	}
1031	}
1032	break;
1033
1034	case MLE_APPENDCLIP:
1035	MLEdoblock(hwndMLE, APPENDCLIP, NULL);
1036	break;
1037
1038	case MLE_WRITEBLOCK:
1039	{
1040	CHAR filename[1027];
1041
1042	strcpy(filename, vw->exportfilename);
1043	if (export_filename(hwnd, filename, !vw->fileattrreadonly))
1044	MLEdoblock(hwndMLE, WRITE, filename);
1045	}
1046	break;
1047
1048	case MLE_FORMAT:
1049	if (!MLEgetreadonly(hwndMLE))
1050	MLEdoblock(hwndMLE, FORMAT, NULL);
1051	break;
1052
1053	case MLE_XOR:
1054	if (!MLEgetreadonly(hwndMLE))
1055	MLEdoblock(hwndMLE, XOR, NULL);
1056	break;
1057
1058	case MLE_ROT13:
1059	if (!MLEgetreadonly(hwndMLE))
1060	MLEdoblock(hwndMLE, ROT13, NULL);
1061	break;
1062
1063	case MLE_UPPERCASE:
1064	if (!MLEgetreadonly(hwndMLE))
1065	MLEdoblock(hwndMLE, UPPERCASE, NULL);
1066	break;
1067
1068	case MLE_LOWERCASE:
1069	if (!MLEgetreadonly(hwndMLE))
1070	MLEdoblock(hwndMLE, LOWERCASE, NULL);
1071	break;
1072
1073	case MLE_TOGGLECASE:
1074	if (!MLEgetreadonly(hwndMLE))
1075	MLEdoblock(hwndMLE, TOGGLECASE, NULL);
1076	break;
1077
1078	case MLE_JUMP:
1079	{
1080	ULONG numlines, linenum;
1081	CHAR s[35], ss[133];
1082	STRINGINPARMS sip;
1083
1084	sip.help = GetPString(IDS_NVLINEJUMPTEXT);
1085	sip.ret = s;
1086	*s = 0;
1087	sip.prompt = ss;
1088	sip.inputlen = 34;
1089	sip.title = GetPString(IDS_NVLINEJUMPTITLETEXT);
1090	numlines = MLEnumlines(hwndMLE);
1091	if (!numlines)
1092	DosBeep(50, 100);
1093	else {
1094	sprintf(sip.prompt,
1095	GetPString(IDS_NVJUMPTEXT),
1096	GetPString(IDS_LINETEXT), 1, numlines);
1097	WinDlgBox(HWND_DESKTOP,
1098	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
1099	if (*s) {
1100	linenum = atol(s);
1101	if (linenum > 0 && linenum <= numlines) {
1102	MLEsettopline(hwndMLE, MLEstartofline(hwndMLE, linenum));
1103	MLEsetcurpos(hwndMLE, MLEstartofline(hwndMLE, linenum));
1104	}
1105	}
1106	}
1107	}
1108	break;
1109
1110	case MLE_CUTLINE: /* delete current line */
1111	if (!MLEgetreadonly(hwndMLE))
1112	MLEdeletecurline(hwndMLE);
1113	break;
1114
1115	case IDM_DELETE:
1116	case MLE_CLEAR:
1117	if (!MLEgetreadonly(hwndMLE))
1118	MLEclear(hwndMLE);
1119	break;
1120
1121	case DID_CANCEL: /* escape */
1122	if (MLEgetreadonly(hwndMLE))
1123	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
1124	else
1125	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_DESELECTALL, 0), MPVOID);
1126	break;
1127
1128	case MLE_QUIT: /* outtahere */
1129	MLEsetchanged(hwndMLE, FALSE);
1130	vw->ch = FALSE;
1131	/* intentional fallthru */
1132	case MLE_END:
1133	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
1134	break;
1135
1136	case MLE_SETFONT: /* select a new font */
1137	SetMLEFont(hwndMLE, &vw->fattrs, 0);
1138	PrfWriteProfileData(fmprof,
1139	FM3Str, "MLEFont", &vw->fattrs, sizeof(FATTRS));
1140	break;
1141
1142	case MLE_SELECTALL:
1143	MLEselectall(hwndMLE);
1144	break;
1145
1146	case MLE_DESELECTALL:
1147	MLEsetcurpos(hwndMLE, MLEcurpos(hwndMLE));
1148	break;
1149
1150	case MLE_UNDO:
1151	if (!MLEgetreadonly(hwndMLE))
1152	MLEundo(hwndMLE);
1153	break;
1154
1155	case IDM_SAVETOCLIP:
1156	case MLE_COPYCLIP:
1157	MLEcopy(hwndMLE);
1158	break;
1159
1160	case MLE_CUTCLIP:
1161	if (!MLEgetreadonly(hwndMLE))
1162	MLEcut(hwndMLE);
1163	break;
1164
1165	case IDM_COLLECTFROMCLIP:
1166	case MLE_PASTECLIP:
1167	if (!MLEgetreadonly(hwndMLE))
1168	MLEpaste(hwndMLE);
1169	break;
1170
1171	case MLE_SENSITIVE:
1172	SetMenuCheck(vw->hwndMenu,
1173	MLE_SENSITIVE,
1174	&vw->srch.fInsensitive, TRUE, "MLEInsensitive");
1175	break;
1176
1177	case MLE_FINDFIRST: /* search */
1178	if (MLEfindfirst(hwnd, &vw->srch))
1179	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDNEXT, 0), MPVOID);
1180	break;
1181
1182	case IDM_GREP:
1183	case MLE_FINDNEXT:
1184	{
1185	INT temp;
1186
1187	temp = MLEfindnext(hwnd, &vw->srch);
1188	if (temp < 0)
1189	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDFIRST, 0), MPVOID);
1190	else if (temp > 0)
1191	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDNEXT, 0), MPVOID);
1192	}
1193	break;
1194
1195	case MLE_TOGWRAP: /* toggle wrap mode */
1196	if (vw->hex != 1) {
1197	SetMenuCheck(vw->hwndMenu, MLE_TOGWRAP, &vw->fWrap, TRUE, "MLEWrap");
1198	MLEsetwrap(hwndMLE, vw->fWrap);
1199	}
1200	break;
1201
1202	case IDM_ABOUT:
1203	case MLE_ABOUT:
1204	saymsg(MB_ENTER \| MB_ICONASTERISK,
1205	hwnd,
1206	GetPString(IDS_VIEWABOUTTITLETEXT),
1207	GetPString(IDS_VIEWABOUTTEXT));
1208	break;
1209	}
1210	return 0;
1211
1212	case WM_SAVEAPPLICATION:
1213	if (vw && ParentIsDesktop(hwnd, vw->hwndParent)) {
1214
1215	SWP swp;
1216
1217	WinQueryWindowPos(vw->hwndFrame, &swp);
1218	if (!(swp.fl & (SWP_HIDE \| SWP_MINIMIZE \| SWP_MAXIMIZE)))
1219	PrfWriteProfileData(fmprof,
1220	appname, "ViewSizePos", &swp, sizeof(swp));
1221	}
1222	break;
1223
1224	case WM_CLOSE: /* outtahere */
1225	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
1226	if (vw) {
1227	if (vw->busy) {
1228	vw->killme = TRUE;
1229	return 0;
1230	}
1231	if (vw->ch && !MLEgetreadonly(hwndMLE)) {
1232
1233	APIRET temp;
1234
1235	temp = saymsg(MB_YESNOCANCEL \| MB_ICONEXCLAMATION,
1236	hwnd, NullStr, GetPString(IDS_SAVECHANGESTEXT));
1237	if (temp == MBID_CANCEL)
1238	return 0;
1239	if (temp == MBID_YES){
1240	WinSendMsg(hwnd,
1241	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
1242	if (vw->fileattrreadonly) {
1243	temp = saymsg(MB_OKCANCEL \| MB_ICONEXCLAMATION,
1244	hwnd, NullStr, "File is readonly and has not been saved");
1245	if (temp == MBID_CANCEL)
1246	return 0;
1247	}
1248	}
1249	}
1250	}
1251	WinDestroyWindow(WinQueryWindow(hwnd, QW_PARENT));
1252	return 0;
1253
1254	case WM_DESTROY:
1255	DosPostEventSem(CompactSem);
1256	{
1257	BOOL dontclose = FALSE;
1258
1259	if (vw) {
1260	if (vw->hwndPopupMenu)
1261	WinDestroyWindow(vw->hwndPopupMenu);
1262	if (vw->accel)
1263	WinDestroyAccelTable(vw->accel);
1264	dontclose = vw->dontclose;
1265	WinSetWindowPtr(hwnd, QWL_USER, NULL);
1266	if (vw->hwndRestore) {
1267
1268	ULONG fl = SWP_SHOW \| SWP_ACTIVATE \| SWP_ZORDER;
1269	SWP swp;
1270
1271	if (WinQueryWindowPos(vw->hwndRestore, &swp)) {
1272	if (!(swp.fl & SWP_MAXIMIZE))
1273	fl \|= SWP_RESTORE;
1274	WinSetWindowPos(vw->hwndRestore, HWND_TOP, 0, 0, 0, 0, fl);
1275	}
1276	}
1277	free(vw);
1278	}
1279	if (!dontclose &&
1280	ParentIsDesktop(hwnd, WinQueryWindow(WinQueryWindow(hwnd,
1281	QW_PARENT),
1282	QW_PARENT))) {
1283	if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
1284	DosExit(EXIT_PROCESS, 1);
1285	}
1286	}
1287	# ifdef FORTIFY
1288	Fortify_LeaveScope();
1289	# endif
1290	break;
1291	}
1292	return WinDefWindowProc(hwnd, msg, mp1, mp2);
1293	}
1294
1295	#pragma alloc_text(VIEWER,MLEEditorProc,MLESubProc)
1296	#pragma alloc_text(STARTUP,StartMLEEditor)

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