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source: trunk/dll/common.c@ 1416

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Last change on this file since 1416 was 1400, checked in by Gregg Young, 17 years ago
Remainder of changes to rename commafmt.h/c (Ticket 28, 82); Additional strings moved to PCSZs in init.c (Ticket 6); Added WriteDetailsSwitches used it and LoadDetailsSwitches to consolidate inline code (Ticket 343, 344)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 22.9 KB

Line
1
2	/***********************************************************************
3
4	$Id: common.c 1400 2009-03-08 17:50:25Z gyoung $
5
6	Common window functions
7
8	Copyright (c) 1993, 1998 M. Kimes
9	Copyright (c) 2001, 2008 Steven H. Levine
10
11	13 Aug 05 SHL Renames
12	22 Jul 06 SHL Check more run time errors
13	15 Aug 06 SHL Use Dos_Error
14	03 Nov 06 SHL Rework thread usage count logic
15	07 Jan 07 GKY Move error strings etc. to string file
16	07 Jan 07 GKY Updated Helv font to vector font Helvetica
17	22 Mar 07 GKY Use QWL_USER
18	30 Mar 07 GKY Remove GetPString for window class names
19	02 Aug 07 SHL Sync with CNRITEM mods
20	20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
21	26 Aug 07 SHL Change to DosSleep(0)
22	29 Feb 08 GKY Use xfree where appropriate
23	06 Jul 08 GKY Update delete/undelete to include move to and open XWP trashcan
24	01 Jan 09 GKY Add option to rescan tree container on eject of removable media
25	11 Jan 09 GKY Replace font names in the string file with global set at compile in init.c
26	07 Feb 09 GKY Eliminate Win_Error2 by moving function names to PCSZs used in Win_Error
27	08 Mar 09 GKY Additional strings move to PCSZs in init.c
28
29	***********************************************************************/
30
31	#include <stdlib.h>
32	#include <string.h>
33	#include <ctype.h>
34
35	#define INCL_DOS
36	#define INCL_DOSERRORS
37	#define INCL_WIN
38	#define INCL_GPI
39	#define INCL_LONGLONG // dircnrs.h
40
41	#include "fm3dll.h"
42	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
43	#include "mainwnd2.h" // Data declaration(s)
44	#include "killproc.h" // Data declaration(s)
45	#include "collect.h" // Data declaration(s)
46	#include "grep.h" // Data declaration(s)
47	#include "dircnrs.h" // Data declaration(s)
48	#include "notebook.h" // Data declaration(s)
49	#include "inis.h" // Data declaration(s)
50	#include "init.h" // Data declaration(s)
51	#include "treecnr.h" // Data declaration(s)
52	#include "fm3dlg.h"
53	#include "fm3str.h"
54	#include "mle.h"
55	#include "filldir.h" // RemoveCnrItems
56	#include "errutil.h" // Dos_Error...
57	#include "strutil.h" // GetPString
58	#include "autoview.h" // AutoViewProc
59	#include "mainwnd.h" // BuildDriveBarButtons, GetNextWindowPos, TopWindow
60	#include "common.h"
61	#include "dirsize.h" // DirSizeProc
62	#include "info.h" // DrvInfoProc, SetDrvProc
63	#include "seeall.h" // StartSeeAll
64	#include "misc.h" // Broadcast
65	#include "valid.h" // CheckDrive
66	#include "mkdir.h" // PMMkDir
67	#include "presparm.h" // SetPresParams
68	#include "undel.h" // UndeleteDlgProc
69	#include "systemf.h" // runemf2
70	#include "wrappers.h" // xfree
71	#include "fortify.h"
72
73	// Data definitions
74	#pragma data_seg(DATA1)
75	static PSZ pszSrcFile = __FILE__;
76	static HWND hwndLED;
77	static HWND hwndLEDHdr;
78
79	#pragma data_seg(GLOBAL1)
80	HWND hwndBack;
81
82	MRESULT EXPENTRY CommonFrameWndProc(USHORT id,
83	HWND hwnd,
84	ULONG msg, MPARAM mp1, MPARAM mp2)
85	{
86	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
87
88	switch (msg) {
89	case UM_TIMER:
90	case UM_ACTION:
91	case UM_SHOWME:
92	case UM_OPENWINDOWFORME:
93	case UM_MINIMIZE:
94	case UM_MAXIMIZE:
95	case UM_CONTAINERDIR:
96	case UM_FILTER:
97	case UM_INITMENU:
98	case UM_COMMAND:
99	case UM_UPDATERECORD:
100	case UM_UPDATERECORDLIST:
101	case WM_COMMAND:
102	case MM_PORTHOLEINIT:
103	case WM_INITMENU:
104	case UM_CONTAINER_FILLED:
105	case UM_FILESMENU:
106	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
107
108	case UM_CONTEXTMENU:
109	PostMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
110	return 0;
111
112	case UM_CONTAINERHWND:
113	return MRFROMLONG(WinWindowFromID(hwnd, id));
114
115	case DM_DROP:
116	case DM_DRAGOVER:
117	case DM_DRAGLEAVE:
118	case DM_DROPHELP:
119	{
120	CNRDRAGINFO cnd;
121	USHORT dcmd;
122
123	switch (msg) {
124	case DM_DROP:
125	dcmd = CN_DROP;
126	break;
127	case DM_DRAGOVER:
128	dcmd = CN_DRAGOVER;
129	break;
130	case DM_DRAGLEAVE:
131	dcmd = CN_DRAGLEAVE;
132	break;
133	case DM_DROPHELP:
134	dcmd = CN_DROPHELP;
135	break;
136	}
137	cnd.pDragInfo = (PDRAGINFO) mp1;
138	cnd.pRecord = NULL;
139	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT),
140	WM_CONTROL, MPFROM2SHORT(id, dcmd), MPFROMP(&cnd));
141	}
142
143	case UM_RESCAN:
144	if (fAutoTile &&
145	!fAmClosing && !fNoTileUpdate && !ParentIsDesktop(hwnd, (HWND) 0))
146	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_RESCAN, MPVOID, MPVOID);
147	return 0;
148
149	case WM_MINMAXFRAME:
150	{
151	PSWP pswp = (PSWP) mp1;
152	MRESULT rc;
153
154	rc = oldproc(hwnd, msg, mp1, mp2);
155	if (pswp->fl & (SWP_MINIMIZE \| SWP_HIDE \| SWP_RESTORE))
156	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
157	return rc;
158	}
159
160	case WM_DESTROY:
161	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
162	break;
163	}
164	return oldproc(hwnd, msg, mp1, mp2);
165	}
166
167	MRESULT EXPENTRY CommonTextProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
168	{
169	switch (msg) {
170	case WM_CREATE:
171	{
172	MRESULT rc;
173
174	rc = PFNWPStatic(hwnd, msg, mp1, mp2);
175	switch (WinQueryWindowUShort(hwnd, QWS_ID))
176	case DIR_SORT:
177	case DIR_VIEW:
178	case DIR_FILTER:
179	//fixme to allow user to change presparams 1-10-09 GKY
180	SetPresParams(hwnd, &RGBGREY, &RGBBLACK, &RGBBLACK, FNT_8HELVETICA);
181	return rc;
182	}
183	}
184	return PFNWPStatic(hwnd, msg, mp1, mp2);
185	}
186
187	void CommonTextPaint(HWND hwnd, HPS hps)
188	{
189	int x;
190	USHORT ids[] = { DIR_FOLDERICON, DIR_TOTALS, DIR_SELECTED, DIR_VIEW,
191	DIR_FILTER, DIR_SORT, DIR_MAX, 0
192	};
193	BOOL bools[] = { TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE };
194
195	for (x = 0; ids[x]; x++) {
196	if (WinWindowFromID(hwnd, ids[x]) != (HWND) 0)
197	PaintRecessedWindow(WinWindowFromID(hwnd, ids[x]), hps,
198	bools[x], FALSE);
199	}
200	}
201
202	void CommonCreateTextChildren(HWND hwnd, PCSZ class, USHORT * ids)
203	{
204	int x;
205	CHAR s[33];
206	ULONG attrs;
207	HWND hwndTmp;
208
209	if (!hwnd \|\| !class \|\| !ids) {
210	Runtime_Error(pszSrcFile, __LINE__, NULL);
211	return;
212	}
213
214	for (x = 0; ids[x]; x++) {
215	*s = 0;
216	switch (ids[x]) {
217	case DIR_SORT:
218	case DIR_FILTER:
219	case DIR_VIEW:
220	attrs = SS_TEXT \| DT_LEFT \| DT_VCENTER;
221	break;
222	case DIR_FOLDERICON:
223	case DIR_MAX:
224	attrs = SS_BITMAP;
225	sprintf(s, "#%d", ids[x]);
226	break;
227	default:
228	attrs = SS_TEXT \| DT_CENTER \| DT_VCENTER;
229	break;
230	}
231	hwndTmp = WinCreateWindow(hwnd, class, s, attrs, 0, 0, 0, 0, hwnd,
232	HWND_TOP, ids[x], NULL, NULL);
233	if (!hwndTmp)
234	Win_Error(hwnd, hwnd, pszSrcFile, __LINE__,
235	PCSZ_WINCREATEWINDOW);
236	} // for
237	}
238
239	void CommonDriveCmd(HWND hwnd, char *drive, USHORT cmd)
240	{
241	char dv[CCHMAXPATH];
242
243	if (!drive \|\| !*drive)
244	return;
245	strcpy(dv, drive);
246	MakeValidDir(dv);
247
248	switch (cmd) {
249	case IDM_MKDIR:
250	PMMkDir(hwnd, dv, FALSE);
251	break;
252	case IDM_INFO:
253	WinDlgBox(HWND_DESKTOP,
254	HWND_DESKTOP,
255	DrvInfoProc, FM3ModHandle, INFO_FRAME, (PVOID) dv);
256	break;
257	case IDM_DRVFLAGS:
258	strcpy(dv, drive); // Must use original drive letter
259	if (WinDlgBox(HWND_DESKTOP,
260	hwnd,
261	SetDrvProc,
262	FM3ModHandle, DVS_FRAME, MPFROMP(dv)) && hwndTree)
263	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_UPDATE, 0), MPVOID);
264	break;
265	case IDM_SIZES:
266	WinDlgBox(HWND_DESKTOP,
267	HWND_DESKTOP, DirSizeProc, FM3ModHandle, DSZ_FRAME, dv);
268	break;
269	case IDM_SHOWALLFILES:
270	StartSeeAll(HWND_DESKTOP, FALSE, dv);
271	break;
272	case IDM_UNDELETE:
273	{
274	HOBJECT hObject;
275	HWND hwndDesktop;
276
277	hObject = WinQueryObject("<XWP_TRASHCAN>");
278	if (hObject != NULLHANDLE && fTrashCan) {
279	hwndDesktop = WinQueryDesktopWindow((HAB) 0, NULLHANDLE);
280	WinSetFocus(HWND_DESKTOP, hwndDesktop);
281	WinOpenObject(hObject, 0, TRUE);
282	}
283	else
284	WinDlgBox(HWND_DESKTOP,
285	hwnd,
286	UndeleteDlgProc,
287	FM3ModHandle, UNDEL_FRAME, MPFROMP(dv));
288	}
289	break;
290	case IDM_CHKDSK:
291	runemf2(SEPARATE \| WINDOWED,
292	hwnd, pszSrcFile, __LINE__, NULL, NULL,
293	"PMCHKDSK.EXE %c:", toupper(*dv));
294	break;
295	case IDM_OPTIMIZE:
296	{
297	CHAR FileSystem[CCHMAXPATH];
298	ULONG type;
299
300	CheckDrive(*dv, FileSystem, &type);
301	if (*FileSystem) {
302	strcat(FileSystem, "OPT.CMD");
303	runemf2(SEPARATE \| WINDOWED,
304	hwnd, pszSrcFile, __LINE__,
305	NULL,
306	NULL,
307	"%s /C %s %c:", GetCmdSpec(FALSE), FileSystem, toupper(*dv));
308	}
309	}
310	break;
311	case IDM_FORMAT:
312	runemf2(SEPARATE \| WINDOWED,
313	hwnd, pszSrcFile, __LINE__, NULL, NULL,
314	"PMFORMAT.EXE %c:", toupper(*dv));
315	break;
316
317	#if 0 // fixme to be gone?
318
319	case IDM_CLOSETRAY:
320	if (driveflags[*dv - 'A'] & DRIVE_CDROM) {
321
322	BYTE parm[4] = { "CD01" };
323	ULONGLONG dlen;
324	ULONG plen;
325	HFILE hfile;
326	APIRET rc;
327
328	dv[2] = 0;
329	rc = DosOpen(dv,
330	&hfile,
331	&dlen,
332	0,
333	0,
334	OPEN_ACTION_OPEN_IF_EXISTS \|
335	OPEN_ACTION_CREATE_IF_NEW,
336	OPEN_FLAGS_DASD \|
337	OPEN_FLAGS_FAIL_ON_ERROR \| OPEN_SHARE_DENYNONE, NULL);
338	if (rc)
339	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosOpen");
340	else {
341	dlen = 0;
342	plen = sizeof(parm);
343	rc = DosDevIOCtl(hfile,
344	0x80,
345	0x45, &parm, sizeof(parm), &plen, NULL, 0, &dlen);
346	DosClose(hfile);
347	if (rc)
348	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosDevIOCtl");
349	}
350	}
351	break;
352	#endif // fixme to be gone?
353
354	case IDM_LOCK:
355	case IDM_UNLOCK:
356	case IDM_EJECT:
357	{
358	UCHAR parm[2];
359	ULONG plen = sizeof(parm), dlen = 0L;
360	APIRET rc;
361
362	switch (SHORT1FROMMP(cmd)) {
363	case IDM_LOCK:
364	parm[0] = 1;
365	break;
366	case IDM_UNLOCK:
367	parm[0] = 0;
368	break;
369	case IDM_EJECT:
370	parm[0] = 2;
371	break;
372	}
373	parm[1] = *dv - 'A';
374	DosError(FERR_DISABLEHARDERR);
375	rc = DosDevIOCtl(-1L, 8L, 0x40L, &parm, sizeof(parm), &plen, NULL, 0L, &dlen);
376	if (cmd == IDM_EJECT &&
377	(fEjectFlpyScan ? TRUE : parm[1] > 1) &&
378	(fEjectCDScan ? TRUE : !(driveflags[parm[1]] & DRIVE_CDROM)) &&
379	(fEjectRemovableScan ? TRUE : (parm[1] < 2 \|\| driveflags[parm[1]] & DRIVE_CDROM)))
380	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_RESCAN, 0), MPVOID);
381	}
382	break;
383	}
384	}
385
386	void CommonCreateMainChildren(HWND hwnd, SWP * swp)
387	{
388	HWND hwndFrame = WinQueryWindow(hwnd, QW_PARENT);
389	HWND hwndTmp;
390	PFNWP oldproc;
391
392	// Create a children of frame window
393	// Left status window
394	hwndStatus = WinCreateWindow(hwndFrame,
395	WC_STATUS,
396	"Status",
397	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
398	DT_VCENTER,
399	swp->x + 4 +
400	WinQuerySysValue(HWND_DESKTOP,
401	SV_CXSIZEBORDER),
402	swp->y + 4 +
403	WinQuerySysValue(HWND_DESKTOP,
404	SV_CYSIZEBORDER),
405	((swp->cx / 2) - 8) -
406	(WinQuerySysValue(HWND_DESKTOP,
407	SV_CXSIZEBORDER) * 2),
408	20,
409	hwndFrame, HWND_TOP, MAIN_STATUS, NULL, NULL);
410	if (!hwndStatus)
411	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
412	PCSZ_WINCREATEWINDOW);
413
414	// Right status window
415	hwndStatus2 = WinCreateWindow(hwndFrame,
416	WC_STATUS,
417	"Status2",
418	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
419	DT_VCENTER,
420	((swp->cx / 2) + 4) +
421	WinQuerySysValue(HWND_DESKTOP,
422	SV_CXSIZEBORDER),
423	((swp->cy / 2) + 4) +
424	WinQuerySysValue(HWND_DESKTOP,
425	SV_CYSIZEBORDER),
426	((swp->cx / 2) - 8) -
427	(WinQuerySysValue(HWND_DESKTOP,
428	SV_CXSIZEBORDER) * 2),
429	20,
430	hwndFrame,
431	HWND_TOP, MAIN_STATUS2, NULL, NULL);
432	if (!hwndStatus2)
433	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
434	PCSZ_WINCREATEWINDOW);
435
436	hwndAttr = WinCreateWindow(hwndFrame,
437	WC_STATUS,
438	"Attr",
439	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
440	DT_VCENTER,
441	swp->x + 4 +
442	WinQuerySysValue(HWND_DESKTOP,
443	SV_CXSIZEBORDER),
444	swp->y + 4 + 24 +
445	WinQuerySysValue(HWND_DESKTOP,
446	SV_CYSIZEBORDER),
447	((swp->cx / 4) - 8) -
448	(WinQuerySysValue(HWND_DESKTOP,
449	SV_CXSIZEBORDER) * 2),
450	20, hwndFrame, HWND_TOP, IDM_ATTRS, NULL, NULL);
451	if (!hwndAttr)
452	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
453	PCSZ_WINCREATEWINDOW);
454
455	hwndDate = WinCreateWindow(hwndFrame,
456	WC_STATUS,
457	"Date",
458	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
459	DT_VCENTER,
460	((swp->x / 4) * 2) + 4 +
461	WinQuerySysValue(HWND_DESKTOP,
462	SV_CXSIZEBORDER),
463	swp->y + 4 + 24 +
464	WinQuerySysValue(HWND_DESKTOP,
465	SV_CYSIZEBORDER),
466	((swp->cx / 4) - 8) -
467	(WinQuerySysValue(HWND_DESKTOP,
468	SV_CXSIZEBORDER) * 2),
469	20, hwndFrame, HWND_TOP, IDM_INFO, NULL, NULL);
470	if (!hwndDate)
471	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
472	PCSZ_WINCREATEWINDOW);
473
474	hwndName = WinCreateWindow(hwndFrame,
475	WC_STATUS,
476	"Name",
477	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
478	DT_VCENTER,
479	((swp->x / 4) * 3) + 4 +
480	WinQuerySysValue(HWND_DESKTOP,
481	SV_CXSIZEBORDER),
482	swp->y + 4 +
483	WinQuerySysValue(HWND_DESKTOP,
484	SV_CYSIZEBORDER),
485	((swp->cx / 4) - 8) -
486	(WinQuerySysValue(HWND_DESKTOP,
487	SV_CXSIZEBORDER) * 2),
488	20, hwndFrame, HWND_TOP, IDM_RENAME, NULL, NULL);
489	if (!hwndName)
490	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
491	PCSZ_WINCREATEWINDOW);
492
493	hwndTmp = WinCreateWindow(hwndFrame,
494	WC_TOOLBACK,
495	NullStr,
496	WS_VISIBLE \| SS_TEXT \| DT_CENTER \| DT_VCENTER,
497	swp->x +
498	WinQuerySysValue(HWND_DESKTOP,
499	SV_CXSIZEBORDER),
500	(swp->cy -
501	WinQuerySysValue(HWND_DESKTOP,
502	SV_CYSIZEBORDER)) - 30,
503	swp->cx -
504	(WinQuerySysValue(HWND_DESKTOP,
505	SV_CXSIZEBORDER) * 2),
506	30, hwndFrame, HWND_TOP, MAIN_TOOLS, NULL, NULL);
507	if (!hwndTmp)
508	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
509	PCSZ_WINCREATEWINDOW);
510
511	hwndBack = WinCreateWindow(hwndFrame,
512	WC_DRIVEBACK,
513	NullStr,
514	WS_VISIBLE \| SS_TEXT \| DT_RIGHT \| DT_BOTTOM,
515	swp->x +
516	WinQuerySysValue(HWND_DESKTOP,
517	SV_CXSIZEBORDER),
518	(swp->cy -
519	WinQuerySysValue(HWND_DESKTOP,
520	SV_CYSIZEBORDER)) - 30,
521	swp->cx -
522	(WinQuerySysValue(HWND_DESKTOP,
523	SV_CXSIZEBORDER) * 2),
524	30,
525	hwndFrame, HWND_TOP, MAIN_DRIVES, NULL, NULL);
526
527	if (!hwndBack)
528	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
529	PCSZ_WINCREATEWINDOW);
530
531	hwndLED = WinCreateWindow(hwndFrame,
532	WC_LED,
533	"#920",
534	WS_VISIBLE \| SS_BITMAP,
535	swp->cx - 58,
536	swp->y,
537	12,
538	12, hwndFrame, HWND_TOP, MAIN_LED, NULL, NULL);
539	if (!hwndLED)
540	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
541	PCSZ_WINCREATEWINDOW);
542
543	hwndLEDHdr = WinCreateWindow(hwndFrame,
544	WC_LED,
545	"0",
546	WS_VISIBLE \| SS_TEXT \| DT_VCENTER \|
547	DT_CENTER,
548	swp->cx - 58,
549	swp->y + 12,
550	12,
551	12,
552	hwndFrame, HWND_TOP, MAIN_LEDHDR, NULL, NULL);
553	if (!hwndLEDHdr)
554	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
555	PCSZ_WINCREATEWINDOW);
556
557	hwndAutoview = WinCreateWindow(hwndFrame,
558	WC_AUTOVIEW,
559	NullStr,
560	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
561	DT_TOP \| DT_WORDBREAK,
562	swp->x + 4 +
563	WinQuerySysValue(HWND_DESKTOP,
564	SV_CXSIZEBORDER),
565	swp->y + 4 +
566	WinQuerySysValue(HWND_DESKTOP,
567	SV_CYSIZEBORDER) + 16,
568	(swp->cx - 8) -
569	(WinQuerySysValue(HWND_DESKTOP,
570	SV_CXSIZEBORDER) * 2),
571	48,
572	hwndFrame,
573	HWND_TOP, MAIN_AUTOVIEW, NULL, NULL);
574	if (!hwndAutoview)
575	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
576	PCSZ_WINCREATEWINDOW);
577
578	hwndAutoMLE = WinCreateWindow(hwndFrame,
579	// GetPString(IDS_WCAUTOVIEW),
580	WC_MLE,
581	NullStr,
582	WS_VISIBLE \| MLS_HSCROLL \|
583	MLS_VSCROLL \| MLS_BORDER,
584	swp->x + 4 +
585	WinQuerySysValue(HWND_DESKTOP,
586	SV_CXSIZEBORDER),
587	swp->y + 4 +
588	WinQuerySysValue(HWND_DESKTOP,
589	SV_CYSIZEBORDER) + 16,
590	(swp->cx - 8) -
591	(WinQuerySysValue(HWND_DESKTOP,
592	SV_CXSIZEBORDER) * 2),
593	48,
594	hwndFrame,
595	HWND_TOP, MAIN_AUTOVIEWMLE, NULL, NULL);
596	if (!hwndAutoMLE)
597	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
598	PCSZ_WINCREATEWINDOW);
599
600	oldproc = WinSubclassWindow(hwndAutoMLE, AutoViewProc);
601	WinSetWindowPtr(hwndAutoMLE, QWL_USER, (PVOID) oldproc);
602	PostMsg(hwndAutoMLE, UM_SETUP, MPVOID, MPVOID);
603	}
604
605	MRESULT EXPENTRY CommonMainWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
606	MPARAM mp2)
607	{
608	switch (msg) {
609	case UM_THREADUSE:
610	if (hbmLEDon && hbmLEDoff) {
611	static LONG threaduse;
612	CHAR ts[33];
613
614	if (mp1) {
615	threaduse++;
616	if (threaduse == 1)
617	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDon), MPVOID);
618	}
619	else {
620	threaduse--;
621	if (threaduse <= 0) {
622	threaduse = 0;
623	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDoff), MPVOID);
624	}
625	}
626	ltoa(threaduse, ts, 10);
627	WinSetWindowText(hwndLEDHdr, ts);
628	DosSleep(0);
629	}
630	return 0;
631
632	case UM_LOADFILE:
633	{
634	CHAR *s = NULL;
635	static CHAR lastfile[CCHMAXPATH] = "";
636
637	if (!fAutoView) {
638	if (*lastfile)
639	PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
640	UM_LOADFILE, MPVOID, MPVOID);
641	*lastfile = 0;
642	}
643	else {
644	if (mp1) {
645	if (!mp2 && !stricmp(lastfile, (CHAR *)mp1))
646	return 0;
647	strcpy(lastfile, (CHAR *)mp1);
648	s = xstrdup(lastfile, pszSrcFile, __LINE__);
649	}
650	else
651	*lastfile = 0;
652	if (!PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
653	UM_LOADFILE, MPFROMP(s), MPVOID)) {
654	xfree(s, pszSrcFile, __LINE__);
655	}
656	}
657	}
658	return 0;
659
660	case UM_BUILDDRIVEBAR:
661	BuildDriveBarButtons(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
662	MAIN_DRIVES));
663	return 0;
664	}
665	return WinDefWindowProc(hwnd, msg, mp1, mp2);
666	}
667
668	MRESULT EXPENTRY CommonTextButton(HWND hwnd, ULONG msg, MPARAM mp1,
669	MPARAM mp2)
670	{
671	static HWND hwndLast = (HWND) 0;
672	static ULONG lastclick = 0;
673
674	switch (msg) {
675	case WM_MOUSEMOVE:
676	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
677	if (!fNoFinger) {
678	WinSetPointer(HWND_DESKTOP, hptrFinger);
679	return MRFROMLONG(TRUE);
680	}
681	break;
682
683	case WM_BUTTON1DOWN:
684	case WM_BUTTON3DOWN:
685	if (hwndBubble)
686	WinDestroyWindow(hwndBubble);
687	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
688	WinSetCapture(HWND_DESKTOP, hwnd);
689	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
690	break;
691
692	case WM_BUTTON2UP:
693	case WM_BUTTON2DOWN:
694	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
695	if (msg == WM_BUTTON2UP && hwndLast) {
696	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
697	hwndLast = (HWND) 0;
698	}
699	break;
700
701	case WM_BUTTON1UP:
702	case WM_BUTTON3UP:
703	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
704	WinSetCapture(HWND_DESKTOP, (HWND) 0);
705	PaintRecessedWindow(hwnd, (HPS) 0, TRUE, FALSE);
706	{
707	ULONG check;
708
709	DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &check, sizeof(check));
710	if (check > lastclick + 500) {
711
712	RECTL rcl;
713	POINTS pts;
714
715	pts.x = SHORT1FROMMP(mp1);
716	pts.y = SHORT2FROMMP(mp1);
717	WinQueryWindowRect(hwnd, &rcl);
718	if (pts.x > 0 && pts.y > 0 && pts.x < rcl.xRight && pts.y < rcl.yTop)
719	PostMsg(hwnd, UM_CLICKED + (msg == WM_BUTTON3UP), mp1, mp2);
720	}
721	lastclick = check;
722	}
723	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
724	hwndLast = (HWND) 0;
725	break;
726
727	case WM_SETFOCUS:
728	if (mp2)
729	hwndLast = (HWND) mp1;
730	break;
731
732	case UM_FOCUSME:
733	if (mp1) {
734
735	PID pid;
736	TID tid;
737
738	if (WinIsWindow(WinQueryAnchorBlock(hwnd), (HWND) mp1) &&
739	WinQueryWindowProcess((HWND) mp1, &pid, &tid) && pid == mypid) {
740	WinSetFocus(HWND_DESKTOP, (HWND) mp1);
741	return 0;
742	}
743	}
744	{
745	HWND htemp = (HWND) 0;
746
747	if (hwndMain)
748	htemp = TopWindow(hwndMain, (HWND) 0);
749	if (!htemp)
750	htemp = hwndTree;
751	if (htemp)
752	WinSetFocus(HWND_DESKTOP, htemp);
753	else
754	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
755	}
756	return 0;
757	}
758
759	return PFNWPStatic(hwnd, msg, mp1, mp2);
760	}
761
762	MRESULT EXPENTRY CommonCnrProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
763	{
764	DIRCNRDATA *dcd = WinQueryWindowPtr(hwnd, QWL_USER);
765
766	switch (msg) {
767	case UM_FIXCNRMLE:
768	if (dcd) {
769
770	SWP swp, swpC;
771
772	if (WinQueryWindowPos(WinWindowFromID(hwnd, CID_MLE), &swp)) {
773	if (WinQueryWindowPos(hwnd, &swpC)) {
774	swpC.cx -= (WinQuerySysValue(HWND_DESKTOP, SV_CXVSCROLL) + 4);
775	swpC.cx -= swp.x;
776	WinSetWindowPos(WinWindowFromID(hwnd, CID_MLE),
777	HWND_TOP, 0, 0, swpC.cx, swp.cy + 2, SWP_SIZE);
778	}
779	}
780	if (mp1)
781	WinSendMsg(WinWindowFromID(hwnd, CID_MLE),
782	MLM_SETTEXTLIMIT, mp1, MPVOID);
783	}
784	return 0;
785
786	case UM_FIXEDITNAME:
787	if (dcd) {
788	if (mp1 && (INT) mp1 != -1) {
789
790	CHAR *p;
791
792	WinSendMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
793	MLEdelete(WinWindowFromID(hwnd, CID_MLE),
794	0, strlen((CHAR *)mp1) + 1);
795	WinSetDlgItemText(hwnd, CID_MLE, (CHAR *)mp1);
796	p = strrchr((CHAR *)mp1, '\\');
797	if (p) {
798	p++;
799	MLEsetcurposa(WinWindowFromID(hwnd, CID_MLE), (p - (CHAR *)mp1));
800	MLEsetcurposc(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
801	}
802	else
803	MLEsetcurpos(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
804	}
805	else if (mp2) {
806	if ((INT) mp1 == -1) {
807	PCNRITEM pci = (PCNRITEM) mp2;
808	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
809	}
810	else {
811	Broadcast(WinQueryAnchorBlock(hwnd),
812	dcd->hwndParent, UM_UPDATERECORD, mp2, MPVOID);
813	free(mp2);
814	}
815	}
816	}
817	return 0;
818	}
819	return PFNWPCnr(hwnd, msg, mp1, mp2);
820	}
821
822	HWND OpenDirCnr(HWND hwnd, HWND hwndParent, HWND hwndRestore,
823	BOOL noautotile, char *directory)
824	{
825	SWP swp;
826	HWND hwndDir;
827
828	if (ParentIsDesktop(hwnd, hwndParent) \|\| (ULONG ) realappname != FM3UL)
829	StartDirCnr(HWND_DESKTOP, directory, hwndRestore, 1);
830	else if ((ULONG ) realappname == FM3UL) {
831	if (!fAutoTile)
832	GetNextWindowPos(hwndParent, &swp, NULL, NULL);
833	hwndDir = StartDirCnr(hwndParent, directory, hwndRestore, 1);
834	if (hwndDir) {
835	if (!fAutoTile)
836	WinSetWindowPos(hwndDir,
837	HWND_TOP,
838	swp.x,
839	swp.y,
840	swp.cx,
841	swp.cy, SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
842	else if (!noautotile)
843	TileChildren(hwndParent, TRUE);
844	WinSetWindowPos(hwndDir,
845	HWND_TOP,
846	0, 0, 0, 0, SWP_RESTORE \| SWP_SHOW \| SWP_ACTIVATE);
847	}
848	}
849	else {
850
851	char s[256];
852
853	assign_ignores(s);
854	runemf2(WINDOWED \| SEPARATE,
855	hwnd, pszSrcFile, __LINE__,
856	NULL,
857	NULL,
858	"VDIR.EXE %s%s\"%s%s\"",
859	(s) ? s : NullStr, (s) ? " " : NullStr,
860	directory,
861	(directory[strlen(directory) - 1] == '\\') ? "\\" : NullStr);
862	}
863	return hwndDir;
864	}
865
866	//= IncrThreadUsage() Increment thread usage counter ==
867
868	VOID IncrThreadUsage(VOID)
869	{
870	if (hwndMain)
871	WinPostMsg(hwndMain, UM_THREADUSE, MPFROMLONG(1), MPVOID);
872	}
873
874	//= DecrThreadUsage() Decrement thread usage counter ==
875
876	VOID DecrThreadUsage(VOID)
877	{
878	if (hwndMain)
879	WinPostMsg(hwndMain, UM_THREADUSE, MPVOID, MPVOID);
880	}
881
882	#pragma alloc_text(COMMON,CommonFrameWndProc,CommonTextProc,CommonTextPaint)
883	#pragma alloc_text(COMMON1,CommonCreateTextChildren,CommonCreateMainChildren)
884	#pragma alloc_text(COMMON2,CommonDriveCmd,CommonTextButton)
885	#pragma alloc_text(COMMON3,CommonMainWndProc,IncrThreadUsage,DecrThreadUsage)
886	#pragma alloc_text(COMMON4,CommonCnrProc)
887	#pragma alloc_text(COMMON5,OpenDirCnr)

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