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source: trunk/dll/viewer.c@ 900

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Last change on this file since 900 was 892, checked in by Gregg Young, 18 years ago
Dialog and menu changes for mailrun and use of WPURLDEFAULTSETTINGS for runftp and runhttp if not supplied by user (libpathstrict option added)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 32.7 KB

Line
1
2	/***********************************************************************
3
4	$Id: viewer.c 892 2007-12-28 19:20:34Z gyoung $
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
19	***********************************************************************/
20
21	#define INCL_DOS
22	#define INCL_WIN
23	#define INCL_LONGLONG
24	#include <os2.h>
25
26	#include <stdlib.h>
27	#include <stdio.h>
28	#include <string.h>
29	#include <time.h>
30	#include <io.h>
31
32	#include "fm3dll.h"
33	#include "fm3dlg.h"
34	#include "fm3str.h"
35	#include "mle.h"
36
37	#pragma data_seg(DATA1)
38
39	static PSZ pszSrcFile = __FILE__;
40
41	#define hwndMLE WinWindowFromID(hwnd,MLE_MLE)
42
43	#define COLORS_MAX 2
44
45	#define COLORS_FOREGROUND 0
46	#define COLORS_BACKGROUND 1
47
48	static LONG Colors[COLORS_MAX] = { COLR_BLACK, COLR_PALEGRAY };
49	static BOOL Firsttime = TRUE;
50
51	HWND StartMLEEditor(HWND hwndClient, INT flags, CHAR * filename,
52	HWND hwndRestore)
53	{
54
55	/*
56	* create an editor window
57	* bitmapped flags:
58	* 1 = readonly
59	* 2 = don't position window for non-desktop client
60	* 4 = don't "kill app" when closed
61	* 8 = as text
62	* 16 = as binary
63	*/
64
65	HWND hwndFrame, hwnd;
66	XMLEWNDPTR *vw;
67	ULONG flFrameFlags = FCF_SYSMENU \| FCF_SIZEBORDER \| FCF_ICON \|
68	FCF_TITLEBAR \| FCF_MINMAX \| FCF_MENU \| FCF_ACCELTABLE \| FCF_NOBYTEALIGN;
69	ULONG ulResult;
70	BOOL OpenInViewer = FALSE, readonly = FALSE;
71	FILESTATUS3 fs3;
72
73	if (fExternalViewer \|\| strcmp(realappname, FM3Str))
74	hwndClient = HWND_DESKTOP;
75	DosQueryPathInfo(filename, FIL_STANDARD, &fs3, sizeof(fs3));
76	if (fs3.attrFile & FILE_READONLY) {
77	ulResult = saymsg(MB_YESNOCANCEL \| MB_ICONQUESTION \| MB_DEFBUTTON1, HWND_DESKTOP,
78	GetPString(IDS_WARNINGTEXT),
79	GetPString(IDS_EDITREADONLYFILETEXT),
80	filename);
81	switch (ulResult){
82	case MBID_YES:{
83	readonly = TRUE;
84	break;
85	}
86
87	case MBID_NO:
88	if (fUseNewViewer)
89	return StartViewer(hwndClient, (USHORT) flags, filename, hwndRestore);
90	else{
91	OpenInViewer = TRUE;
92	break;
93	}
94
95	case MBID_CANCEL:
96	return (HWND) 0;
97	}
98	}
99
100	vw = xmallocz(sizeof(XMLEWNDPTR), pszSrcFile, __LINE__);
101	if (!vw)
102	return (HWND) 0;
103	vw->size = sizeof(XMLEWNDPTR);
104	if (readonly)
105	vw->fileattrreadonly = TRUE;
106	else
107	vw->fileattrreadonly = FALSE;
108	if (flags & 1) {
109	if (flags & 8)
110	vw->hex = 2;
111	else if (flags & 16)
112	vw->hex = 1;
113	else if (!fGuessType)
114	vw->hex = 2;
115	}
116	else
117	vw->hex = 2;
118	vw->hwndParent = (hwndClient) ? hwndClient : HWND_DESKTOP;
119	vw->srch.size = sizeof(SRCHPTR);
120	if (flags & 4)
121	vw->dontclose = TRUE;
122	if (filename)
123	strcpy(vw->exportfilename, filename);
124	vw->hwndRestore = hwndRestore;
125	if (ParentIsDesktop(hwndClient, hwndClient))
126	flFrameFlags \|= FCF_TASKLIST;
127	hwndFrame = WinCreateStdWindow(hwndClient,
128	0,
129	&flFrameFlags,
130	WC_MLEEDITOR,
131	NullStr,
132	fwsAnimate,
133	FM3ModHandle, MLE_FRAME, &hwnd);
134	if (hwndFrame) {
135	vw->hwndFrame = hwndFrame;
136	if (!ParentIsDesktop(hwndFrame, hwndClient) && !(flags & 2)) {
137
138	SWP swp;
139
140	FillClient(hwndClient, &swp, NULL, FALSE);
141	WinSetWindowPos(hwndFrame,
142	HWND_TOP,
143	swp.x,
144	swp.y,
145	swp.cx,
146	swp.cy,
147	SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ACTIVATE \|
148	SWP_ZORDER);
149	}
150	else if (flFrameFlags & FCF_TASKLIST) {
151
152	SWP swp, swpD;
153	ULONG size = sizeof(swp);
154	LONG cxScreen, cyScreen;
155
156	WinQueryTaskSizePos(WinQueryAnchorBlock(hwndFrame), 0, &swp);
157	if (PrfQueryProfileData(fmprof, appname, "ViewSizePos", &swpD, &size)) {
158	cxScreen = WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN);
159	cyScreen = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN);
160	if (swp.x + swpD.cx > cxScreen)
161	swp.x = cxScreen - swpD.cx;
162	if (swp.y + swpD.cy > cyScreen)
163	swp.y = cyScreen - swpD.cy;
164	swp.cx = swpD.cx;
165	swp.cy = swpD.cy;
166	}
167	WinSetWindowPos(hwndFrame,
168	HWND_TOP,
169	swp.x,
170	swp.y,
171	swp.cx,
172	swp.cy,
173	SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ZORDER \|
174	SWP_ACTIVATE);
175	}
176	if (OpenInViewer \| (flags & 1))
177	MLEsetreadonly(hwndMLE, ((flags & 1) != 0));
178	WinSetWindowPtr(hwnd, QWL_USER, (PVOID) vw);
179	if (!PostMsg(hwnd, UM_SETUP, MPVOID, MPFROMLONG(hwndClient)))
180	WinSendMsg(hwnd, UM_SETUP, MPVOID, MPFROMLONG(hwndClient));
181	}
182	return hwndFrame;
183	}
184
185	MRESULT EXPENTRY MLESubProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
186	{
187
188	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
189	XMLEWNDPTR *vw;
190
191	switch (msg) {
192	case WM_SETFOCUS:
193	if (mp2)
194	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_SELECT, mp1, mp2);
195	break;
196
197	case WM_CHAR:
198	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
199	if (vw && vw->size == sizeof(XMLEWNDPTR) && vw->hex == 1) {
200	if (!MLEgetreadonly(hwnd)) {
201	WinSetSysValue(HWND_DESKTOP, SV_INSERTMODE, FALSE);
202	if (vw->fWrap) {
203	vw->fWrap = FALSE;
204	MLEsetwrap(hwnd, FALSE);
205	}
206	MLEanctocur(hwnd);
207	{
208	static ULONG badoff[] =
209	{ 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44,
210	47, 0
211	};
212	ULONG line, pos, offset, len, x;
213	MRESULT mr;
214
215	mr = oldproc(hwnd, msg, mp1, mp2);
216
217	len = MLEcurlinelen(hwnd);
218	line = MLEcurline(hwnd);
219	pos = MLEcurpos(hwnd);
220	offset = len - MLElinelenleft(hwnd, pos);
221	if (offset < 9) {
222	if (!line \|\| offset == 8 \|\| line == MLEnumlines(hwnd) - 1)
223	MLEsetcurpos(hwnd, pos + (9 - offset));
224	else
225	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 9);
226	}
227	else if (offset >= 71) {
228	if (vw->lastpos == offset - 1) {
229	if (line < MLEnumlines(hwnd) - 1)
230	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 2) + 55);
231	else
232	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 55);
233	}
234	else
235	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 70);
236	}
237	else if (offset == 53) {
238	if (line < MLEnumlines(hwnd) - 1)
239	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 9);
240	else
241	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 9);
242	}
243	else if (offset == 54) {
244	if (line < MLEnumlines(hwnd) - 1)
245	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line + 1) + 70);
246	else
247	MLEsetcurpos(hwnd, MLEstartofline(hwnd, line) + 70);
248	}
249	else {
250	for (x = 0; badoff[x]; x++) {
251	if (offset == badoff[x]) {
252	if (vw->lastpos < pos)
253	MLEsetcurpos(hwnd, pos + 1);
254	else
255	MLEsetcurpos(hwnd, pos - 1);
256	}
257	}
258	}
259	{
260	CHAR s[80];
261
262	sprintf(s,
263	GetPString(IDS_VIEWPOSSTUFFTEXT), len, line, pos, offset);
264	if (hwndStatus)
265	WinSetWindowText(hwndStatus, s);
266	}
267	vw->lastpos = MLEcurpos(hwnd);
268	return mr;
269	}
270	}
271	}
272	break;
273
274	case WM_MENUEND:
275	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
276	if (vw && vw->size == sizeof(XMLEWNDPTR)) {
277	if (vw->hwndPopupMenu == (HWND) mp2) {
278	WinDestroyWindow(vw->hwndPopupMenu);
279	vw->hwndPopupMenu = (HWND) 0;
280	}
281	}
282	break;
283
284	case WM_CONTEXTMENU:
285	vw = WinQueryWindowPtr(WinQueryWindow(hwnd, QW_PARENT), QWL_USER);
286	if (vw && vw->size == sizeof(XMLEWNDPTR)) {
287	if (!vw->hwndPopupMenu)
288	vw->hwndPopupMenu =
289	WinLoadMenu(HWND_DESKTOP, FM3ModHandle, MLE_POPUP);
290	if (vw->hwndPopupMenu) {
291	if (MLEgetreadonly(hwnd)) {
292	WinEnableMenuItem(vw->hwndPopupMenu, MLE_UNDO, FALSE);
293	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CUTCLIP, FALSE);
294	WinEnableMenuItem(vw->hwndPopupMenu, MLE_PASTECLIP, FALSE);
295	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CLEAR, FALSE);
296	WinEnableMenuItem(vw->hwndPopupMenu, MLE_BLOCKMENU, FALSE);
297	}
298	else {
299	WinEnableMenuItem(vw->hwndPopupMenu, MLE_UNDO, TRUE);
300	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CUTCLIP, TRUE);
301	WinEnableMenuItem(vw->hwndPopupMenu, MLE_PASTECLIP, TRUE);
302	WinEnableMenuItem(vw->hwndPopupMenu, MLE_CLEAR, TRUE);
303	WinEnableMenuItem(vw->hwndPopupMenu, MLE_BLOCKMENU, TRUE);
304	}
305	if (!*ftprun && !fFtpRunWPSDefault)
306	WinSendMsg(vw->hwndPopupMenu, MM_DELETEITEM,
307	MPFROM2SHORT(MLE_VIEWFTP, FALSE), MPVOID);
308	if (!*httprun && !fHttpRunWPSDefault)
309	WinSendMsg(vw->hwndPopupMenu, MM_DELETEITEM,
310	MPFROM2SHORT(MLE_VIEWHTTP, FALSE), MPVOID);
311	PopupMenu(WinQueryWindow(hwnd, QW_PARENT),
312	WinQueryWindow(hwnd, QW_PARENT), vw->hwndPopupMenu);
313	}
314	}
315	break;
316	}
317	return oldproc(hwnd, msg, mp1, mp2);
318	}
319
320	MRESULT EXPENTRY MLEEditorProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
321	{
322
323	XMLEWNDPTR *vw;
324
325	if (msg != WM_CREATE && msg != UM_SETUP)
326	vw = (XMLEWNDPTR *) WinQueryWindowPtr(hwnd, QWL_USER);
327	else
328	vw = NULL;
329
330	switch (msg) {
331	case WM_CREATE:
332	/* create MLE window */
333	if (!WinCreateWindow(hwnd,
334	WC_MLE,
335	(PSZ) NULL,
336	MLS_HSCROLL \| MLS_VSCROLL \| MLS_BORDER \|
337	WS_VISIBLE,
338	0,
339	0,
340	0, 0, hwnd, HWND_TOP, MLE_MLE, MPVOID, MPVOID)) {
341	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
342	}
343	else {
344	PFNWP oldproc;
345
346	oldproc = WinSubclassWindow(WinWindowFromID(hwnd, MLE_MLE), MLESubProc);
347	WinSetWindowPtr(WinWindowFromID(hwnd, MLE_MLE),
348	QWL_USER, (PVOID) oldproc);
349	}
350	break;
351
352	case WM_INITMENU:
353	switch (SHORT1FROMMP(mp1)) {
354	case MLE_EDITMENU:
355	{
356	ULONG ret;
357	CHAR lbl[162];
358
359	strcpy(lbl, GetPString(IDS_UNDOTEXT));
360	ret = (ULONG) WinSendMsg(hwndMLE, MLM_QUERYUNDO, MPVOID, MPVOID);
361	switch (HIUSHORT(ret)) {
362	case WM_CHAR:
363	case MLM_CUT:
364	case MLM_CLEAR:
365	case MLM_PASTE:
366	WinEnableMenuItem((HWND) mp2, MLE_UNDO, TRUE);
367	if (!LOUSHORT(ret))
368	strcpy(lbl, GetPString(IDS_REDOTEXT));
369	switch (HIUSHORT(ret)) {
370	case WM_CHAR:
371	strcat(lbl, GetPString(IDS_KEYSTROKEMENUTEXT));
372	break;
373	case MLM_CUT:
374	strcat(lbl, GetPString(IDS_CUTTOCLIPMENUTEXT));
375	break;
376	case MLM_CLEAR:
377	strcat(lbl, GetPString(IDS_CLEARSELMENUTEXT));
378	break;
379	case MLM_PASTE:
380	strcat(lbl, GetPString(IDS_PASTEFROMCLIPMENUTEXT));
381	break;
382	}
383	WinSetMenuItemText((HWND) mp2, MLE_UNDO, lbl);
384	break;
385	default:
386	WinEnableMenuItem((HWND) mp2, MLE_UNDO, FALSE);
387	break;
388	}
389	}
390	break;
391	}
392	break;
393
394	case UM_SETUP2:
395	vw = WinQueryWindowPtr(hwnd, QWL_USER);
396	if (vw) {
397
398	CHAR s[CCHMAXPATH + 8];
399
400	sprintf(s,
401	"%s: %s",
402	FM2Str,
403	(*vw->exportfilename) ?
404	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
405	WinSetWindowText(WinQueryWindow(hwnd, QW_PARENT), s);
406	if (WinQueryWindow(hwnd, QW_PARENT) ==
407	WinQueryActiveWindow(WinQueryWindow(WinQueryWindow(hwnd,
408	QW_PARENT),
409	QW_PARENT)) &&
410	!ParentIsDesktop(WinQueryWindow(hwnd, QW_PARENT), (HWND) 0)) {
411	if (hwndStatus2)
412	WinSetWindowText(hwndStatus2,
413	(*vw->exportfilename) ?
414	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
415	if (fMoreButtons) {
416	WinSetWindowText(hwndName,
417	(*vw->exportfilename) ?
418	vw->exportfilename : GetPString(IDS_UNTITLEDTEXT));
419	WinSetWindowText(hwndDate, NullStr);
420	WinSetWindowText(hwndAttr, NullStr);
421	}
422	if (hwndStatus)
423	WinSetWindowText(hwndStatus,
424	GetPString(IDS_INTERNALVIEWEREDITORTITLETEXT));
425	}
426	}
427	return 0;
428
429	case UM_SETUP:
430	vw = WinQueryWindowPtr(hwnd, QWL_USER);
431	if (vw) {
432	vw->hab = WinQueryAnchorBlock(hwnd);
433	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
434	/* set up initial MLE conditions */
435	vw->srch.hwndmle = hwndMLE;
436	MLEsetcurpos(hwndMLE, 0);
437	MLEclearall(hwndMLE);
438	MLEsetlimit(hwndMLE, -1);
439	MLEsetformat(hwndMLE, MLFIE_NOTRANS);
440	WinSetSysValue(HWND_DESKTOP, SV_INSERTMODE, TRUE);
441	vw->fWrap = TRUE;
442	vw->fStripTrail = TRUE;
443	vw->fStripTrailLines = TRUE;
444	vw->srch.fInsensitive = TRUE;
445	vw->ExpandTabs = 4;
446	vw->TabStops = 32;
447	{
448	ULONG size;
449
450	size = sizeof(BOOL);
451	PrfQueryProfileData(fmprof,
452	FM3Str, "MLEWrap", (PVOID) & vw->fWrap, &size);
453	size = sizeof(BOOL);
454	PrfQueryProfileData(fmprof,
455	FM3Str,
456	"MLEstriptrail",
457	(PVOID) & vw->fStripTrail, &size);
458	size = sizeof(BOOL);
459	PrfQueryProfileData(fmprof,
460	FM3Str,
461	"MLEstriptraillines",
462	(PVOID) & vw->fStripTrailLines, &size);
463	size = sizeof(BOOL);
464	PrfQueryProfileData(fmprof,
465	FM3Str,
466	"MLEInsensitve",
467	(PVOID) & vw->srch.fInsensitive, &size);
468	size = sizeof(INT);
469	PrfQueryProfileData(fmprof,
470	FM3Str,
471	"MLEExpandTabs", (PVOID) & vw->ExpandTabs, &size);
472	size = sizeof(INT);
473	PrfQueryProfileData(fmprof,
474	FM3Str,
475	"MLETabStops", (PVOID) & vw->TabStops, &size);
476	}
477	vw->accel = WinQueryAccelTable(vw->hab,
478	WinQueryWindow(hwnd, QW_PARENT));
479	vw->hwndMenu = WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
480	FID_MENU);
481	vw->ch = FALSE;
482	MLEsetchanged(hwndMLE, FALSE);
483	{
484	MRESULT ret = 0;
485
486	if (vw->hwndMenu) {
487	SetMenuCheck(vw->hwndMenu, MLE_TOGWRAP, &vw->fWrap, FALSE, NULL);
488	SetMenuCheck(vw->hwndMenu,
489	MLE_STRIPTRAILBLANKS, &vw->fStripTrail, FALSE, NULL);
490	SetMenuCheck(vw->hwndMenu,
491	MLE_STRIPTRAILLINES,
492	&vw->fStripTrailLines, FALSE, NULL);
493	{
494	BOOL tempbool = (vw->ExpandTabs != 0);
495
496	SetMenuCheck(vw->hwndMenu,
497	MLE_EXPANDTABS, &tempbool, FALSE, NULL);
498	}
499	SetMenuCheck(vw->hwndMenu,
500	MLE_SENSITIVE, &vw->srch.fInsensitive, FALSE, NULL);
501	}
502	MLEsetwrap(hwndMLE, vw->fWrap);
503	{
504	ULONG CpList[2];
505	ULONG CpSize;
506
507	if (!DosQueryCp(sizeof(CpList), CpList, &CpSize) && CpSize)
508	vw->cp = CpList[0];
509	}
510	{
511	ULONG size = sizeof(FATTRS), cps[50], len, x;
512	HMQ hmq;
513
514	if (!PrfQueryProfileData(fmprof,
515	FM3Str,
516	"MLEFont",
517	&vw->fattrs,
518	&size) \|\| size != sizeof(FATTRS)) {
519	vw->fattrs.usRecordLength = sizeof(FATTRS);
520	vw->fattrs.lMaxBaselineExt = 16;
521	vw->fattrs.lAveCharWidth = 8;
522	strcpy(vw->fattrs.szFacename, GetPString(IDS_SYSMONOTEXT));
523	vw->fattrs.usCodePage = (USHORT) vw->cp;
524	}
525	else
526	vw->cp = vw->fattrs.usCodePage;
527	if (!DosQueryCp(sizeof(cps), cps, &len)) {
528	for (x = 0; x < len / sizeof(ULONG); x++) {
529	if (cps[x] == (ULONG) vw->cp) {
530	hmq = WinQueryWindowULong(hwnd, QWL_HMQ);
531	WinSetCp(hmq, vw->cp);
532	break;
533	}
534	}
535	}
536	DosSetProcessCp(vw->cp);
537	WinSendMsg(hwndMLE, MLM_SETFONT, MPFROMP(&vw->fattrs), MPVOID);
538	}
539	if (Firsttime) {
540
541	ULONG size;
542
543	Firsttime = FALSE;
544	size = sizeof(ULONG);
545	PrfQueryProfileData(fmprof,
546	FM3Str,
547	"MLEBackgroundcolor",
548	&Colors[COLORS_BACKGROUND], &size);
549	size = sizeof(ULONG);
550	PrfQueryProfileData(fmprof,
551	FM3Str,
552	"MLEForegroundcolor",
553	&Colors[COLORS_FOREGROUND], &size);
554	}
555	WinSendMsg(hwndMLE,
556	MLM_SETBACKCOLOR,
557	MPFROMLONG(standardcolors[Colors[COLORS_BACKGROUND]]),
558	MPVOID);
559	WinSendMsg(hwndMLE,
560	MLM_SETTEXTCOLOR,
561	MPFROMLONG(standardcolors[Colors[COLORS_FOREGROUND]]),
562	MPVOID);
563	if (*vw->exportfilename)
564	if (MLEbackgroundload(hwnd,
565	UM_CONTAINER_FILLED,
566	hwndMLE, vw->exportfilename, vw->hex) != -1) {
567	vw->busy = TRUE;
568	WinEnableWindow(vw->hwndMenu, FALSE);
569	}
570	if (vw->busy \|\| MLEgetreadonly(hwndMLE)) {
571	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, TRUE);
572	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, TRUE);
573	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, TRUE);
574	disable_menuitem(vw->hwndMenu, MLE_CLEAR, TRUE);
575	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, TRUE);
576	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, TRUE);
577	}
578	return ret;
579	}
580	}
581	return 0;
582
583	case UM_CONTAINER_FILLED: /* file was loaded */
584	WinEnableWindow(vw->hwndMenu, TRUE);
585	vw->busy = FALSE;
586	if (vw->killme) {
587	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
588	return 0;
589	}
590	if (!MLEgetreadonly(hwndMLE)) {
591	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, FALSE);
592	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, FALSE);
593	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, FALSE);
594	disable_menuitem(vw->hwndMenu, MLE_CLEAR, FALSE);
595	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, FALSE);
596	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, FALSE);
597	}
598	if (mp1) {
599	if (mp2) {
600	vw->ch = FALSE;
601	strcpy(vw->exportfilename, (CHAR *) mp2);
602	}
603	}
604	else {
605	vw->ch = FALSE;
606	*vw->exportfilename = 0;
607	}
608	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
609	return 0;
610
611	case WM_SIZE:
612	WinSetWindowPos(hwndMLE,
613	HWND_TOP,
614	0,
615	0,
616	SHORT1FROMMP(mp2),
617	SHORT2FROMMP(mp2), SWP_MOVE \| SWP_SIZE);
618	break;
619
620	case UM_SELECT:
621	case WM_SETFOCUS: /* sling focus to MLE */
622	if (mp2) {
623	if (hwndMain && fAutoView)
624	PostMsg(hwndMain, UM_LOADFILE, MPVOID, MPVOID);
625	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
626	if (msg != UM_SELECT)
627	PostMsg(hwnd, UM_FOCUSME, MPVOID, MPVOID);
628	}
629	if (msg == WM_SETFOCUS)
630	break;
631	return 0;
632
633	case UM_FOCUSME:
634	WinSetFocus(HWND_DESKTOP, hwndMLE);
635	return 0;
636
637	case WM_ERASEBACKGROUND:
638	WinFillRect((HPS) mp1, (PRECTL) mp2, 0x00d0d0d0);
639	return 0;
640
641	case WM_PAINT:
642	{
643	RECTL rcl;
644	HPS hps;
645
646	hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
647	WinQueryWindowRect(hwnd, &rcl);
648	WinFillRect(hps, &rcl, CLR_PALEGRAY);
649	WinEndPaint(hps);
650	}
651	break;
652
653	case UM_LOADFILE:
654	if ((CHAR *) mp1) {
655	// switch_to(mp1);
656	if (MLEbackgroundload(hwnd,
657	UM_CONTAINER_FILLED,
658	hwndMLE, (CHAR *) mp1, vw->hex) != -1) {
659	vw->busy = TRUE;
660	WinEnableWindow(vw->hwndMenu, FALSE);
661	}
662	}
663	return 0;
664
665	case WM_CONTROL:
666	switch (SHORT1FROMMP(mp1)) {
667	case MLE_MLE:
668	switch (SHORT2FROMMP(mp1)) {
669	case MLN_CHANGE:
670	if (!vw->ch)
671	vw->ch = TRUE;
672	break;
673	}
674	break;
675	}
676	return 0;
677
678	case WM_COMMAND:
679	if (vw->busy && SHORT1FROMMP(mp1) != MLE_QUIT) {
680	DosBeep(50, 100);
681	return 0;
682	}
683	switch (SHORT1FROMMP(mp1)) {
684	/*
685	case MLE_PREVIEW:
686	preview_text(hwndMLE);
687	break;
688	*/
689	case MLE_VIEWFTP:
690	MLEinternet(hwndMLE, TRUE);
691	break;
692
693	case MLE_VIEWHTTP:
694	MLEinternet(hwndMLE, FALSE);
695	break;
696
697	case IDM_NEXTWINDOW:
698	WinSendMsg(hwndMLE,
699	WM_CHAR,
700	MPFROM2SHORT((KC_CHAR \| KC_VIRTUALKEY),
701	MAKEUSHORT(1, 9)), MPFROM2SHORT(9, VK_TAB));
702	break;
703
704	case IDM_COLORPALETTE:
705	{
706	COLORS co;
707	LONG temp[COLORS_MAX];
708
709	memset(&co, 0, sizeof(co));
710	co.size = sizeof(co);
711	co.numcolors = COLORS_MAX;
712	co.colors = Colors;
713	co.descriptions = IDS_EDCOLORS1TEXT;
714	co.origs = temp;
715	co.prompt = IDS_EDCOLORSPROMPTTEXT;
716	memcpy(temp, Colors, sizeof(LONG) * COLORS_MAX);
717	if (WinDlgBox(HWND_DESKTOP,
718	hwnd,
719	ColorDlgProc,
720	FM3ModHandle, COLOR_FRAME, (PVOID) & co)) {
721	WinSendMsg(hwndMLE,
722	MLM_SETTEXTCOLOR,
723	MPFROMLONG(standardcolors[Colors[COLORS_FOREGROUND]]),
724	MPVOID);
725	PrfWriteProfileData(fmprof,
726	FM3Str,
727	"MLEForegroundcolor",
728	&Colors[COLORS_FOREGROUND], sizeof(LONG));
729	WinSendMsg(hwndMLE,
730	MLM_SETBACKCOLOR,
731	MPFROMLONG(standardcolors[Colors[COLORS_BACKGROUND]]),
732	MPVOID);
733	PrfWriteProfileData(fmprof,
734	FM3Str,
735	"MLEBackgroundcolor",
736	&Colors[COLORS_BACKGROUND], sizeof(LONG));
737	}
738	}
739	break;
740
741	case IDM_HELP:
742	if (hwndHelp)
743	WinSendMsg(hwndHelp, HM_DISPLAY_HELP,
744	MPFROM2SHORT(HELP_EDITOR, 0), MPFROMSHORT(HM_RESOURCEID));
745	break;
746
747	case MLE_CODEPAGE:
748	vw->cp = PickCodepage(hwnd);
749	vw->fattrs.usCodePage = (USHORT) vw->cp;
750	WinSendMsg(hwndMLE, MLM_SETFONT, MPFROMP(&vw->fattrs), MPVOID);
751	PrfWriteProfileData(fmprof,
752	FM3Str, "MLEFont", &vw->fattrs, sizeof(FATTRS));
753	break;
754
755	case MLE_NEWFILE:
756	if (!MLEgetreadonly(hwndMLE)) {
757	if (vw->ch) {
758
759	APIRET temp;
760
761	temp = saymsg(MB_YESNOCANCEL \| MB_ICONEXCLAMATION,
762	hwnd, NullStr, GetPString(IDS_SAVECHANGESTEXT));
763	if (temp == MBID_CANCEL)
764	break;
765	if (temp == MBID_YES){
766	WinSendMsg(hwnd,
767	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
768	if (vw->fileattrreadonly) {
769	temp = saymsg(MB_OKCANCEL \| MB_ICONEXCLAMATION,
770	hwnd, NullStr, "File is readonly and has not been saved");
771	if (temp == MBID_CANCEL)
772	return 0;
773	}
774	}
775	}
776	MLEclearall(hwndMLE);
777	*vw->exportfilename = 0;
778	vw->ch = FALSE;
779	MLEsetchanged(hwndMLE, FALSE);
780	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
781	}
782	break;
783
784	case MLE_TOGGLEREADONLY:
785	if (vw->busy \|\| vw->hex == 1) {
786	DosBeep(50, 100);
787	}
788	else {
789	/* I dunno why I gotta reset the colors... */
790	BOOL ro;
791	LONG fColor, bColor;
792
793	fColor = (LONG) WinSendMsg(hwndMLE,
794	MLM_QUERYTEXTCOLOR, MPVOID, MPVOID);
795	bColor = (LONG) WinSendMsg(hwndMLE,
796	MLM_QUERYBACKCOLOR, MPVOID, MPVOID);
797	ro = MLEgetreadonly(hwndMLE);
798	ro = (ro) ? FALSE : TRUE;
799	MLEsetreadonly(hwndMLE, ro);
800	disable_menuitem(vw->hwndMenu, MLE_FILEMENU, ro);
801	disable_menuitem(vw->hwndMenu, MLE_CUTCLIP, ro);
802	disable_menuitem(vw->hwndMenu, MLE_PASTECLIP, ro);
803	disable_menuitem(vw->hwndMenu, MLE_CLEAR, ro);
804	disable_menuitem(vw->hwndMenu, MLE_CUTLINE, ro);
805	disable_menuitem(vw->hwndMenu, MLE_BLOCKMENU, ro);
806	WinSendMsg(hwndMLE, MLM_SETTEXTCOLOR, MPFROMLONG(fColor), MPVOID);
807	WinSendMsg(hwndMLE, MLM_SETBACKCOLOR, MPFROMLONG(bColor), MPVOID);
808	}
809	break;
810
811	case MLE_EXPORTAS:
812	vw->saveas = TRUE;
813	WinSendMsg(hwnd,
814	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
815	break;
816
817	case IDM_RENAME:
818	case MLE_SETEXPORTFILE:
819	if (vw && !MLEgetreadonly(hwndMLE)) {
820
821	CHAR filename[1027];
822	ULONG ulResult;
823
824	strcpy(filename, vw->exportfilename);
825	if (export_filename(hwnd, filename, !vw->fileattrreadonly)) {
826	if (stricmp(filename, vw->exportfilename)) {
827	vw->ch = TRUE;
828	vw->fileattrreadonly = FALSE;
829	MLEsetchanged(hwndMLE, TRUE);
830	strcpy(vw->exportfilename, filename);
831	WinSendMsg(hwnd, UM_SETUP2, MPVOID, MPVOID);
832	if (vw->saveas) {
833	vw->saveas = FALSE;
834	WinSendMsg(hwnd,
835	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
836	}
837	}
838	else if (vw->fileattrreadonly){
839	ulResult = saymsg(MB_OKCANCEL \| MB_ICONQUESTION \| MB_DEFBUTTON1, HWND_DESKTOP,
840	GetPString(IDS_WARNINGTEXT),
841	GetPString(IDS_EDITREADONLYFILETEXT2),
842	filename);
843	if (ulResult == MBID_OK){
844	WinSendMsg(hwnd,
845	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
846	break;
847	}
848	else
849	vw->saveas = FALSE;
850	}
851	else if (vw->saveas) {
852	vw->saveas = FALSE;
853	WinSendMsg(hwnd,
854	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
855	}
856	}
857	}
858	break;
859
860	case MLE_EXPORTFILE:
861	if (vw->fileattrreadonly){
862	WinSendMsg(hwnd,
863	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
864	break;
865	}
866	if (!MLEgetreadonly(hwndMLE)) {
867
868	ULONG oldsize;
869
870	if (!*vw->exportfilename \|\|
871	strchr(vw->exportfilename, '?') \|\|
872	strchr(vw->exportfilename, '*')) {
873	WinSendMsg(hwnd,
874	WM_COMMAND, MPFROM2SHORT(MLE_SETEXPORTFILE, 0), MPVOID);
875	if (!*vw->exportfilename \|\|
876	strchr(vw->exportfilename, '?') \|\|
877	strchr(vw->exportfilename, '*'))
878	break;
879	}
880	{
881	/* zero file length instead of unlink (protects EAs from loss) */
882	FILE *fp;
883
884	fp = fopen(vw->exportfilename, "r+"); //, pszSrcFile, __LINE__);
885	if (fp) {
886	oldsize = filelength(fileno(fp));
887	DosSetFileSize(fileno(fp), 0);
888	fclose(fp);
889	}
890	}
891	if (!MLEexportfile(hwndMLE,
892	vw->exportfilename,
893	vw->ExpandTabs,
894	vw->fStripTrailLines, vw->fStripTrail)) {
895	FILE *fp;
896
897	Runtime_Error(pszSrcFile, __LINE__, "MLEexportfile");
898	fp = xfopen(vw->exportfilename, "r+", pszSrcFile, __LINE__);
899	if (fp) {
900	DosSetFileSize(fileno(fp), oldsize);
901	fclose(fp);
902	}
903	}
904	else {
905	vw->ch = FALSE;
906	MLEsetchanged(hwndMLE, FALSE);
907	}
908	}
909	break;
910
911	case IDM_EDIT:
912	case IDM_VIEW:
913	case MLE_LOADFILE:
914	if (vw->ch && !MLEgetreadonly(hwndMLE)) {
915
916	APIRET temp;
917
918	temp = saymsg(MB_YESNO, hwnd, NullStr, GetPString(IDS_LOADOVERTEXT));
919	if (temp != MBID_YES)
920	break;
921	}
922	/* intentional fallthru */
923	case MLE_INSERTFILE:
924	if (!MLEgetreadonly(hwndMLE)) {
925
926	CHAR filename[1027];
927
928	strcpy(filename, vw->importfilename);
929	if (insert_filename(hwnd,
930	filename,
931	(SHORT1FROMMP(mp1) == MLE_INSERTFILE) ?
932	FALSE : TRUE, FALSE)) {
933	strcpy(vw->importfilename, filename);
934	if (SHORT1FROMMP(mp1) == MLE_INSERTFILE)
935	MLEinsertfile(hwndMLE, filename);
936	else {
937	// switch_to(filename);
938	if (MLEbackgroundload(hwnd,
939	UM_CONTAINER_FILLED,
940	hwndMLE, filename, vw->hex) != -1) {
941	vw->busy = TRUE;
942	WinEnableWindow(vw->hwndMenu, FALSE);
943	}
944	}
945	}
946	}
947	break;
948
949	case MLE_STRIPTRAILBLANKS:
950	SetMenuCheck(vw->hwndMenu,
951	MLE_STRIPTRAILBLANKS,
952	&vw->fStripTrail, TRUE, "MLEstriptrail");
953	break;
954
955	case MLE_STRIPTRAILLINES:
956	SetMenuCheck(vw->hwndMenu,
957	MLE_STRIPTRAILLINES,
958	&vw->fStripTrailLines, TRUE, "MLEstriptraillines");
959	break;
960
961	case MLE_TAB:
962	{
963	STRINGINPARMS sip;
964	CHAR s[35];
965
966	sip.help = GetPString(IDS_TABSTOPHELPTEXT);
967	sip.ret = s;
968	sprintf(s, "%u", vw->TabStops);
969	sip.prompt = GetPString(IDS_TABSTOPPROMPTTEXT);
970	sip.inputlen = 34;
971	sip.title = GetPString(IDS_TABSTOPTITLETEXT);
972	WinDlgBox(HWND_DESKTOP,
973	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
974	if (*s && atoi(s) > -1 && atoi(s) < 512) {
975	vw->TabStops = atoi(s);
976	WinSendMsg(hwndMLE,
977	MLM_SETTABSTOP, MPFROMLONG(vw->TabStops), MPVOID);
978	PrfWriteProfileData(fmprof,
979	FM3Str,
980	"MLETabStops", &vw->TabStops, sizeof(INT));
981	}
982	}
983	break;
984
985	case MLE_EXPANDTABS:
986	{
987	BOOL tempbool;
988	STRINGINPARMS sip;
989	CHAR s[35];
990
991	sip.help = GetPString(IDS_EXTABHELPTEXT);
992	sip.ret = s;
993	sprintf(s, "%u", vw->ExpandTabs);
994	sip.prompt = GetPString(IDS_EXTABPROMPTTEXT);
995	sip.inputlen = 34;
996	sip.title = GetPString(IDS_EXTABTITLETEXT);
997	WinDlgBox(HWND_DESKTOP,
998	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
999	if (*s && atoi(s) > -1 && atoi(s) < 33) {
1000	vw->ExpandTabs = atoi(s);
1001	tempbool = (vw->ExpandTabs != 0);
1002	SetMenuCheck(vw->hwndMenu, MLE_EXPANDTABS, &tempbool, FALSE, NULL);
1003	PrfWriteProfileData(fmprof,
1004	FM3Str,
1005	"MLEExpandTabs", &vw->ExpandTabs, sizeof(INT));
1006	}
1007	}
1008	break;
1009
1010	case MLE_APPENDCLIP:
1011	MLEdoblock(hwndMLE, APPENDCLIP, NULL);
1012	break;
1013
1014	case MLE_WRITEBLOCK:
1015	{
1016	CHAR filename[1027];
1017
1018	strcpy(filename, vw->exportfilename);
1019	if (export_filename(hwnd, filename, !vw->fileattrreadonly))
1020	MLEdoblock(hwndMLE, WRITE, filename);
1021	}
1022	break;
1023
1024	case MLE_FORMAT:
1025	if (!MLEgetreadonly(hwndMLE))
1026	MLEdoblock(hwndMLE, FORMAT, NULL);
1027	break;
1028
1029	case MLE_XOR:
1030	if (!MLEgetreadonly(hwndMLE))
1031	MLEdoblock(hwndMLE, XOR, NULL);
1032	break;
1033
1034	case MLE_ROT13:
1035	if (!MLEgetreadonly(hwndMLE))
1036	MLEdoblock(hwndMLE, ROT13, NULL);
1037	break;
1038
1039	case MLE_UPPERCASE:
1040	if (!MLEgetreadonly(hwndMLE))
1041	MLEdoblock(hwndMLE, UPPERCASE, NULL);
1042	break;
1043
1044	case MLE_LOWERCASE:
1045	if (!MLEgetreadonly(hwndMLE))
1046	MLEdoblock(hwndMLE, LOWERCASE, NULL);
1047	break;
1048
1049	case MLE_TOGGLECASE:
1050	if (!MLEgetreadonly(hwndMLE))
1051	MLEdoblock(hwndMLE, TOGGLECASE, NULL);
1052	break;
1053
1054	case MLE_JUMP:
1055	{
1056	ULONG numlines, linenum;
1057	CHAR s[35], ss[133];
1058	STRINGINPARMS sip;
1059
1060	sip.help = GetPString(IDS_NVLINEJUMPTEXT);
1061	sip.ret = s;
1062	*s = 0;
1063	sip.prompt = ss;
1064	sip.inputlen = 34;
1065	sip.title = GetPString(IDS_NVLINEJUMPTITLETEXT);
1066	numlines = MLEnumlines(hwndMLE);
1067	if (!numlines)
1068	DosBeep(50, 100);
1069	else {
1070	sprintf(sip.prompt,
1071	GetPString(IDS_NVJUMPTEXT),
1072	GetPString(IDS_LINETEXT), 1, numlines);
1073	WinDlgBox(HWND_DESKTOP,
1074	hwnd, InputDlgProc, FM3ModHandle, STR_FRAME, &sip);
1075	if (*s) {
1076	linenum = atol(s);
1077	if (linenum > 0 && linenum <= numlines) {
1078	MLEsettopline(hwndMLE, MLEstartofline(hwndMLE, linenum));
1079	MLEsetcurpos(hwndMLE, MLEstartofline(hwndMLE, linenum));
1080	}
1081	}
1082	}
1083	}
1084	break;
1085
1086	case MLE_CUTLINE: /* delete current line */
1087	if (!MLEgetreadonly(hwndMLE))
1088	MLEdeletecurline(hwndMLE);
1089	break;
1090
1091	case IDM_DELETE:
1092	case MLE_CLEAR:
1093	if (!MLEgetreadonly(hwndMLE))
1094	MLEclear(hwndMLE);
1095	break;
1096
1097	case DID_CANCEL: /* escape */
1098	if (MLEgetreadonly(hwndMLE))
1099	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
1100	else
1101	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_DESELECTALL, 0), MPVOID);
1102	break;
1103
1104	case MLE_QUIT: /* outtahere */
1105	MLEsetchanged(hwndMLE, FALSE);
1106	vw->ch = FALSE;
1107	/* intentional fallthru */
1108	case MLE_END:
1109	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
1110	break;
1111
1112	case MLE_SETFONT: /* select a new font */
1113	SetMLEFont(hwndMLE, &vw->fattrs, 0);
1114	PrfWriteProfileData(fmprof,
1115	FM3Str, "MLEFont", &vw->fattrs, sizeof(FATTRS));
1116	break;
1117
1118	case MLE_SELECTALL:
1119	MLEselectall(hwndMLE);
1120	break;
1121
1122	case MLE_DESELECTALL:
1123	MLEsetcurpos(hwndMLE, MLEcurpos(hwndMLE));
1124	break;
1125
1126	case MLE_UNDO:
1127	if (!MLEgetreadonly(hwndMLE))
1128	MLEundo(hwndMLE);
1129	break;
1130
1131	case IDM_SAVETOCLIP:
1132	case MLE_COPYCLIP:
1133	MLEcopy(hwndMLE);
1134	break;
1135
1136	case MLE_CUTCLIP:
1137	if (!MLEgetreadonly(hwndMLE))
1138	MLEcut(hwndMLE);
1139	break;
1140
1141	case IDM_COLLECTFROMCLIP:
1142	case MLE_PASTECLIP:
1143	if (!MLEgetreadonly(hwndMLE))
1144	MLEpaste(hwndMLE);
1145	break;
1146
1147	case MLE_SENSITIVE:
1148	SetMenuCheck(vw->hwndMenu,
1149	MLE_SENSITIVE,
1150	&vw->srch.fInsensitive, TRUE, "MLEInsensitive");
1151	break;
1152
1153	case MLE_FINDFIRST: /* search */
1154	if (MLEfindfirst(hwnd, &vw->srch))
1155	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDNEXT, 0), MPVOID);
1156	break;
1157
1158	case IDM_GREP:
1159	case MLE_FINDNEXT:
1160	{
1161	INT temp;
1162
1163	temp = MLEfindnext(hwnd, &vw->srch);
1164	if (temp < 0)
1165	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDFIRST, 0), MPVOID);
1166	else if (temp > 0)
1167	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MLE_FINDNEXT, 0), MPVOID);
1168	}
1169	break;
1170
1171	case MLE_TOGWRAP: /* toggle wrap mode */
1172	if (vw->hex != 1) {
1173	SetMenuCheck(vw->hwndMenu, MLE_TOGWRAP, &vw->fWrap, TRUE, "MLEWrap");
1174	MLEsetwrap(hwndMLE, vw->fWrap);
1175	}
1176	break;
1177
1178	case IDM_ABOUT:
1179	case MLE_ABOUT:
1180	saymsg(MB_ENTER \| MB_ICONASTERISK,
1181	hwnd,
1182	GetPString(IDS_VIEWABOUTTITLETEXT),
1183	GetPString(IDS_VIEWABOUTTEXT));
1184	break;
1185	}
1186	return 0;
1187
1188	case WM_SAVEAPPLICATION:
1189	if (vw && ParentIsDesktop(hwnd, vw->hwndParent)) {
1190
1191	SWP swp;
1192
1193	WinQueryWindowPos(vw->hwndFrame, &swp);
1194	if (!(swp.fl & (SWP_HIDE \| SWP_MINIMIZE \| SWP_MAXIMIZE)))
1195	PrfWriteProfileData(fmprof,
1196	appname, "ViewSizePos", &swp, sizeof(swp));
1197	}
1198	break;
1199
1200	case WM_CLOSE: /* outtahere */
1201	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
1202	if (vw) {
1203	if (vw->busy) {
1204	vw->killme = TRUE;
1205	return 0;
1206	}
1207	if (vw->ch && !MLEgetreadonly(hwndMLE)) {
1208
1209	APIRET temp;
1210
1211	temp = saymsg(MB_YESNOCANCEL \| MB_ICONEXCLAMATION,
1212	hwnd, NullStr, GetPString(IDS_SAVECHANGESTEXT));
1213	if (temp == MBID_CANCEL)
1214	return 0;
1215	if (temp == MBID_YES){
1216	WinSendMsg(hwnd,
1217	WM_COMMAND, MPFROM2SHORT(MLE_EXPORTFILE, 0), MPVOID);
1218	if (vw->fileattrreadonly) {
1219	temp = saymsg(MB_OKCANCEL \| MB_ICONEXCLAMATION,
1220	hwnd, NullStr, "File is readonly and has not been saved");
1221	if (temp == MBID_CANCEL)
1222	return 0;
1223	}
1224	}
1225	}
1226	}
1227	WinDestroyWindow(WinQueryWindow(hwnd, QW_PARENT));
1228	return 0;
1229
1230	case WM_DESTROY:
1231	DosPostEventSem(CompactSem);
1232	{
1233	BOOL dontclose = FALSE;
1234
1235	if (vw) {
1236	if (vw->hwndPopupMenu)
1237	WinDestroyWindow(vw->hwndPopupMenu);
1238	if (vw->accel)
1239	WinDestroyAccelTable(vw->accel);
1240	dontclose = vw->dontclose;
1241	WinSetWindowPtr(hwnd, QWL_USER, NULL);
1242	if (vw->hwndRestore) {
1243
1244	ULONG fl = SWP_SHOW \| SWP_ACTIVATE \| SWP_ZORDER;
1245	SWP swp;
1246
1247	if (WinQueryWindowPos(vw->hwndRestore, &swp)) {
1248	if (!(swp.fl & SWP_MAXIMIZE))
1249	fl \|= SWP_RESTORE;
1250	WinSetWindowPos(vw->hwndRestore, HWND_TOP, 0, 0, 0, 0, fl);
1251	}
1252	}
1253	free(vw);
1254	}
1255	if (!dontclose &&
1256	ParentIsDesktop(hwnd, WinQueryWindow(WinQueryWindow(hwnd,
1257	QW_PARENT),
1258	QW_PARENT))) {
1259	if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
1260	DosExit(EXIT_PROCESS, 1);
1261	}
1262	}
1263	break;
1264	}
1265	return WinDefWindowProc(hwnd, msg, mp1, mp2);
1266	}
1267
1268	#pragma alloc_text(VIEWER,MLEEditorProc,MLESubProc)
1269	#pragma alloc_text(STARTUP,StartMLEEditor)

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