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source: trunk/dll/common.c@ 1375

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Last change on this file since 1375 was 1375, checked in by Gregg Young, 17 years ago
Updated history; comments minor code cleanup for recent changes
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 22.5 KB

Line
1
2	/***********************************************************************
3
4	$Id: common.c 1375 2009-01-04 17:08:06Z 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
26	***********************************************************************/
27
28	#include <stdlib.h>
29	#include <string.h>
30	#include <ctype.h>
31
32	#define INCL_DOS
33	#define INCL_DOSERRORS
34	#define INCL_WIN
35	#define INCL_GPI
36	#define INCL_LONGLONG // dircnrs.h
37
38	#include "fm3dll.h"
39	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
40	#include "mainwnd2.h" // Data declaration(s)
41	#include "killproc.h" // Data declaration(s)
42	#include "collect.h" // Data declaration(s)
43	#include "grep.h" // Data declaration(s)
44	#include "dircnrs.h" // Data declaration(s)
45	#include "notebook.h" // Data declaration(s)
46	#include "inis.h" // Data declaration(s)
47	#include "init.h" // Data declaration(s)
48	#include "treecnr.h" // Data declaration(s)
49	#include "fm3dlg.h"
50	#include "fm3str.h"
51	#include "mle.h"
52	#include "filldir.h" // RemoveCnrItems
53	#include "errutil.h" // Dos_Error...
54	#include "strutil.h" // GetPString
55	#include "autoview.h" // AutoViewProc
56	#include "mainwnd.h" // BuildDriveBarButtons, GetNextWindowPos, TopWindow
57	#include "common.h"
58	#include "dirsize.h" // DirSizeProc
59	#include "info.h" // DrvInfoProc, SetDrvProc
60	#include "seeall.h" // StartSeeAll
61	#include "misc.h" // Broadcast
62	#include "valid.h" // CheckDrive
63	#include "mkdir.h" // PMMkDir
64	#include "presparm.h" // SetPresParams
65	#include "undel.h" // UndeleteDlgProc
66	#include "systemf.h" // runemf2
67	#include "wrappers.h" // xfree
68	#include "fortify.h"
69
70	// Data definitions
71	#pragma data_seg(DATA1)
72	static PSZ pszSrcFile = __FILE__;
73	static HWND hwndLED;
74	static HWND hwndLEDHdr;
75
76	#pragma data_seg(GLOBAL1)
77	HWND hwndBack;
78
79	MRESULT EXPENTRY CommonFrameWndProc(USHORT id,
80	HWND hwnd,
81	ULONG msg, MPARAM mp1, MPARAM mp2)
82	{
83	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
84
85	switch (msg) {
86	case UM_TIMER:
87	case UM_ACTION:
88	case UM_SHOWME:
89	case UM_OPENWINDOWFORME:
90	case UM_MINIMIZE:
91	case UM_MAXIMIZE:
92	case UM_CONTAINERDIR:
93	case UM_FILTER:
94	case UM_INITMENU:
95	case UM_COMMAND:
96	case UM_UPDATERECORD:
97	case UM_UPDATERECORDLIST:
98	case WM_COMMAND:
99	case MM_PORTHOLEINIT:
100	case WM_INITMENU:
101	case UM_CONTAINER_FILLED:
102	case UM_FILESMENU:
103	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
104
105	case UM_CONTEXTMENU:
106	PostMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
107	return 0;
108
109	case UM_CONTAINERHWND:
110	return MRFROMLONG(WinWindowFromID(hwnd, id));
111
112	case DM_DROP:
113	case DM_DRAGOVER:
114	case DM_DRAGLEAVE:
115	case DM_DROPHELP:
116	{
117	CNRDRAGINFO cnd;
118	USHORT dcmd;
119
120	switch (msg) {
121	case DM_DROP:
122	dcmd = CN_DROP;
123	break;
124	case DM_DRAGOVER:
125	dcmd = CN_DRAGOVER;
126	break;
127	case DM_DRAGLEAVE:
128	dcmd = CN_DRAGLEAVE;
129	break;
130	case DM_DROPHELP:
131	dcmd = CN_DROPHELP;
132	break;
133	}
134	cnd.pDragInfo = (PDRAGINFO) mp1;
135	cnd.pRecord = NULL;
136	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT),
137	WM_CONTROL, MPFROM2SHORT(id, dcmd), MPFROMP(&cnd));
138	}
139
140	case UM_RESCAN:
141	if (fAutoTile &&
142	!fAmClosing && !fNoTileUpdate && !ParentIsDesktop(hwnd, (HWND) 0))
143	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_RESCAN, MPVOID, MPVOID);
144	return 0;
145
146	case WM_MINMAXFRAME:
147	{
148	PSWP pswp = (PSWP) mp1;
149	MRESULT rc;
150
151	rc = oldproc(hwnd, msg, mp1, mp2);
152	if (pswp->fl & (SWP_MINIMIZE \| SWP_HIDE \| SWP_RESTORE))
153	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
154	return rc;
155	}
156
157	case WM_DESTROY:
158	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
159	break;
160	}
161	return oldproc(hwnd, msg, mp1, mp2);
162	}
163
164	MRESULT EXPENTRY CommonTextProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
165	{
166	switch (msg) {
167	case WM_CREATE:
168	{
169	MRESULT rc;
170
171	rc = PFNWPStatic(hwnd, msg, mp1, mp2);
172	switch (WinQueryWindowUShort(hwnd, QWS_ID))
173	case DIR_SORT:
174	case DIR_VIEW:
175	case DIR_FILTER:
176
177	SetPresParams(hwnd, &RGBGREY, &RGBBLACK, &RGBBLACK, GetPString(IDS_8HELVTEXT));
178	return rc;
179	}
180	}
181	return PFNWPStatic(hwnd, msg, mp1, mp2);
182	}
183
184	void CommonTextPaint(HWND hwnd, HPS hps)
185	{
186	int x;
187	USHORT ids[] = { DIR_FOLDERICON, DIR_TOTALS, DIR_SELECTED, DIR_VIEW,
188	DIR_FILTER, DIR_SORT, DIR_MAX, 0
189	};
190	BOOL bools[] = { TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE };
191
192	for (x = 0; ids[x]; x++) {
193	if (WinWindowFromID(hwnd, ids[x]) != (HWND) 0)
194	PaintRecessedWindow(WinWindowFromID(hwnd, ids[x]), hps,
195	bools[x], FALSE);
196	}
197	}
198
199	void CommonCreateTextChildren(HWND hwnd, char class, USHORT ids)
200	{
201	int x;
202	CHAR s[33];
203	ULONG attrs;
204	HWND hwndTmp;
205
206	if (!hwnd \|\| !class \|\| !ids) {
207	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
208	return;
209	}
210
211	for (x = 0; ids[x]; x++) {
212	*s = 0;
213	switch (ids[x]) {
214	case DIR_SORT:
215	case DIR_FILTER:
216	case DIR_VIEW:
217	attrs = SS_TEXT \| DT_LEFT \| DT_VCENTER;
218	break;
219	case DIR_FOLDERICON:
220	case DIR_MAX:
221	attrs = SS_BITMAP;
222	sprintf(s, "#%d", ids[x]);
223	break;
224	default:
225	attrs = SS_TEXT \| DT_CENTER \| DT_VCENTER;
226	break;
227	}
228	hwndTmp = WinCreateWindow(hwnd, class, s, attrs, 0, 0, 0, 0, hwnd,
229	HWND_TOP, ids[x], NULL, NULL);
230	if (!hwndTmp)
231	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
232	} // for
233	}
234
235	void CommonDriveCmd(HWND hwnd, char *drive, USHORT cmd)
236	{
237	char dv[CCHMAXPATH];
238
239	if (!drive \|\| !*drive)
240	return;
241	strcpy(dv, drive);
242	MakeValidDir(dv);
243
244	switch (cmd) {
245	case IDM_MKDIR:
246	PMMkDir(hwnd, dv, FALSE);
247	break;
248	case IDM_INFO:
249	WinDlgBox(HWND_DESKTOP,
250	HWND_DESKTOP,
251	DrvInfoProc, FM3ModHandle, INFO_FRAME, (PVOID) dv);
252	break;
253	case IDM_DRVFLAGS:
254	strcpy(dv, drive); // Must use original drive letter
255	if (WinDlgBox(HWND_DESKTOP,
256	hwnd,
257	SetDrvProc,
258	FM3ModHandle, DVS_FRAME, MPFROMP(dv)) && hwndTree)
259	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_UPDATE, 0), MPVOID);
260	break;
261	case IDM_SIZES:
262	WinDlgBox(HWND_DESKTOP,
263	HWND_DESKTOP, DirSizeProc, FM3ModHandle, DSZ_FRAME, dv);
264	break;
265	case IDM_SHOWALLFILES:
266	StartSeeAll(HWND_DESKTOP, FALSE, dv);
267	break;
268	case IDM_UNDELETE:
269	{
270	HOBJECT hObject;
271	HWND hwndDesktop;
272
273	hObject = WinQueryObject("<XWP_TRASHCAN>");
274	if (hObject != NULLHANDLE && fTrashCan) {
275	hwndDesktop = WinQueryDesktopWindow((HAB) 0, NULLHANDLE);
276	WinSetFocus(HWND_DESKTOP, hwndDesktop);
277	WinOpenObject(hObject, 0, TRUE);
278	}
279	else
280	WinDlgBox(HWND_DESKTOP,
281	hwnd,
282	UndeleteDlgProc,
283	FM3ModHandle, UNDEL_FRAME, MPFROMP(dv));
284	}
285	break;
286	case IDM_CHKDSK:
287	runemf2(SEPARATE \| WINDOWED,
288	hwnd, pszSrcFile, __LINE__, NULL, NULL,
289	"PMCHKDSK.EXE %c:", toupper(*dv));
290	break;
291	case IDM_OPTIMIZE:
292	{
293	CHAR FileSystem[CCHMAXPATH];
294	ULONG type;
295
296	CheckDrive(*dv, FileSystem, &type);
297	if (*FileSystem) {
298	strcat(FileSystem, "OPT.CMD");
299	runemf2(SEPARATE \| WINDOWED,
300	hwnd, pszSrcFile, __LINE__,
301	NULL,
302	NULL,
303	"%s /C %s %c:", GetCmdSpec(FALSE), FileSystem, toupper(*dv));
304	}
305	}
306	break;
307	case IDM_FORMAT:
308	runemf2(SEPARATE \| WINDOWED,
309	hwnd, pszSrcFile, __LINE__, NULL, NULL,
310	"PMFORMAT.EXE %c:", toupper(*dv));
311	break;
312
313	#if 0 // fixme to be gone?
314
315	case IDM_CLOSETRAY:
316	if (driveflags[*dv - 'A'] & DRIVE_CDROM) {
317
318	BYTE parm[4] = { "CD01" };
319	ULONGLONG dlen;
320	ULONG plen;
321	HFILE hfile;
322	APIRET rc;
323
324	dv[2] = 0;
325	rc = DosOpen(dv,
326	&hfile,
327	&dlen,
328	0,
329	0,
330	OPEN_ACTION_OPEN_IF_EXISTS \|
331	OPEN_ACTION_CREATE_IF_NEW,
332	OPEN_FLAGS_DASD \|
333	OPEN_FLAGS_FAIL_ON_ERROR \| OPEN_SHARE_DENYNONE, NULL);
334	if (rc)
335	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosOpen");
336	else {
337	dlen = 0;
338	plen = sizeof(parm);
339	rc = DosDevIOCtl(hfile,
340	0x80,
341	0x45, &parm, sizeof(parm), &plen, NULL, 0, &dlen);
342	DosClose(hfile);
343	if (rc)
344	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosDevIOCtl");
345	}
346	}
347	break;
348	#endif // fixme to be gone?
349
350	case IDM_LOCK:
351	case IDM_UNLOCK:
352	case IDM_EJECT:
353	{
354	UCHAR parm[2];
355	ULONG plen = sizeof(parm), dlen = 0L;
356
357	switch (SHORT1FROMMP(cmd)) {
358	case IDM_LOCK:
359	parm[0] = 1;
360	break;
361	case IDM_UNLOCK:
362	parm[0] = 0;
363	break;
364	case IDM_EJECT:
365	parm[0] = 2;
366	break;
367	}
368	parm[1] = *dv - 'A';
369	DosError(FERR_DISABLEHARDERR);
370	DosDevIOCtl(-1L,
371	8L, 0x40L, &parm, sizeof(parm), &plen, NULL, 0L, &dlen);
372	if (cmd == IDM_EJECT &&
373	(fEjectFlpyScan ? TRUE : parm[1] > 1) &&
374	(fEjectCDScan ? TRUE : !(driveflags[parm[1]] & DRIVE_CDROM)) &&
375	(fEjectRemovableScan ? TRUE : (parm[1] < 2 \|\| driveflags[parm[1]] & DRIVE_CDROM)))
376	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_RESCAN, 0), MPVOID);
377	}
378	break;
379	}
380	}
381
382	void CommonCreateMainChildren(HWND hwnd, SWP * swp)
383	{
384	HWND hwndFrame = WinQueryWindow(hwnd, QW_PARENT);
385	HWND hwndTmp;
386	PFNWP oldproc;
387
388	// Create a children of frame window
389	// Left status window
390	hwndStatus = WinCreateWindow(hwndFrame,
391	WC_STATUS,
392	"Status",
393	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
394	DT_VCENTER,
395	swp->x + 4 +
396	WinQuerySysValue(HWND_DESKTOP,
397	SV_CXSIZEBORDER),
398	swp->y + 4 +
399	WinQuerySysValue(HWND_DESKTOP,
400	SV_CYSIZEBORDER),
401	((swp->cx / 2) - 8) -
402	(WinQuerySysValue(HWND_DESKTOP,
403	SV_CXSIZEBORDER) * 2),
404	20,
405	hwndFrame, HWND_TOP, MAIN_STATUS, NULL, NULL);
406	if (!hwndStatus)
407	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
408
409	// Right status window
410	hwndStatus2 = WinCreateWindow(hwndFrame,
411	WC_STATUS,
412	"Status2",
413	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
414	DT_VCENTER,
415	((swp->cx / 2) + 4) +
416	WinQuerySysValue(HWND_DESKTOP,
417	SV_CXSIZEBORDER),
418	((swp->cy / 2) + 4) +
419	WinQuerySysValue(HWND_DESKTOP,
420	SV_CYSIZEBORDER),
421	((swp->cx / 2) - 8) -
422	(WinQuerySysValue(HWND_DESKTOP,
423	SV_CXSIZEBORDER) * 2),
424	20,
425	hwndFrame,
426	HWND_TOP, MAIN_STATUS2, NULL, NULL);
427	if (!hwndStatus2)
428	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
429
430	hwndAttr = WinCreateWindow(hwndFrame,
431	WC_STATUS,
432	"Attr",
433	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
434	DT_VCENTER,
435	swp->x + 4 +
436	WinQuerySysValue(HWND_DESKTOP,
437	SV_CXSIZEBORDER),
438	swp->y + 4 + 24 +
439	WinQuerySysValue(HWND_DESKTOP,
440	SV_CYSIZEBORDER),
441	((swp->cx / 4) - 8) -
442	(WinQuerySysValue(HWND_DESKTOP,
443	SV_CXSIZEBORDER) * 2),
444	20, hwndFrame, HWND_TOP, IDM_ATTRS, NULL, NULL);
445	if (!hwndAttr)
446	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
447
448	hwndDate = WinCreateWindow(hwndFrame,
449	WC_STATUS,
450	"Date",
451	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
452	DT_VCENTER,
453	((swp->x / 4) * 2) + 4 +
454	WinQuerySysValue(HWND_DESKTOP,
455	SV_CXSIZEBORDER),
456	swp->y + 4 + 24 +
457	WinQuerySysValue(HWND_DESKTOP,
458	SV_CYSIZEBORDER),
459	((swp->cx / 4) - 8) -
460	(WinQuerySysValue(HWND_DESKTOP,
461	SV_CXSIZEBORDER) * 2),
462	20, hwndFrame, HWND_TOP, IDM_INFO, NULL, NULL);
463	if (!hwndDate)
464	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
465
466	hwndName = WinCreateWindow(hwndFrame,
467	WC_STATUS,
468	"Name",
469	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
470	DT_VCENTER,
471	((swp->x / 4) * 3) + 4 +
472	WinQuerySysValue(HWND_DESKTOP,
473	SV_CXSIZEBORDER),
474	swp->y + 4 +
475	WinQuerySysValue(HWND_DESKTOP,
476	SV_CYSIZEBORDER),
477	((swp->cx / 4) - 8) -
478	(WinQuerySysValue(HWND_DESKTOP,
479	SV_CXSIZEBORDER) * 2),
480	20, hwndFrame, HWND_TOP, IDM_RENAME, NULL, NULL);
481	if (!hwndName)
482	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
483
484	hwndTmp = WinCreateWindow(hwndFrame,
485	WC_TOOLBACK,
486	NullStr,
487	WS_VISIBLE \| SS_TEXT \| DT_CENTER \| DT_VCENTER,
488	swp->x +
489	WinQuerySysValue(HWND_DESKTOP,
490	SV_CXSIZEBORDER),
491	(swp->cy -
492	WinQuerySysValue(HWND_DESKTOP,
493	SV_CYSIZEBORDER)) - 30,
494	swp->cx -
495	(WinQuerySysValue(HWND_DESKTOP,
496	SV_CXSIZEBORDER) * 2),
497	30, hwndFrame, HWND_TOP, MAIN_TOOLS, NULL, NULL);
498	if (!hwndTmp)
499	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
500
501	hwndBack = WinCreateWindow(hwndFrame,
502	WC_DRIVEBACK,
503	NullStr,
504	WS_VISIBLE \| SS_TEXT \| DT_RIGHT \| DT_BOTTOM,
505	swp->x +
506	WinQuerySysValue(HWND_DESKTOP,
507	SV_CXSIZEBORDER),
508	(swp->cy -
509	WinQuerySysValue(HWND_DESKTOP,
510	SV_CYSIZEBORDER)) - 30,
511	swp->cx -
512	(WinQuerySysValue(HWND_DESKTOP,
513	SV_CXSIZEBORDER) * 2),
514	30,
515	hwndFrame, HWND_TOP, MAIN_DRIVES, NULL, NULL);
516
517	if (!hwndBack)
518	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
519
520	hwndLED = WinCreateWindow(hwndFrame,
521	WC_LED,
522	"#920",
523	WS_VISIBLE \| SS_BITMAP,
524	swp->cx - 58,
525	swp->y,
526	12,
527	12, hwndFrame, HWND_TOP, MAIN_LED, NULL, NULL);
528	if (!hwndLED)
529	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
530
531	hwndLEDHdr = WinCreateWindow(hwndFrame,
532	WC_LED,
533	"0",
534	WS_VISIBLE \| SS_TEXT \| DT_VCENTER \|
535	DT_CENTER,
536	swp->cx - 58,
537	swp->y + 12,
538	12,
539	12,
540	hwndFrame, HWND_TOP, MAIN_LEDHDR, NULL, NULL);
541	if (!hwndLEDHdr)
542	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
543
544	hwndAutoview = WinCreateWindow(hwndFrame,
545	WC_AUTOVIEW,
546	NullStr,
547	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
548	DT_TOP \| DT_WORDBREAK,
549	swp->x + 4 +
550	WinQuerySysValue(HWND_DESKTOP,
551	SV_CXSIZEBORDER),
552	swp->y + 4 +
553	WinQuerySysValue(HWND_DESKTOP,
554	SV_CYSIZEBORDER) + 16,
555	(swp->cx - 8) -
556	(WinQuerySysValue(HWND_DESKTOP,
557	SV_CXSIZEBORDER) * 2),
558	48,
559	hwndFrame,
560	HWND_TOP, MAIN_AUTOVIEW, NULL, NULL);
561	if (!hwndAutoview)
562	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
563
564	hwndAutoMLE = WinCreateWindow(hwndFrame,
565	// GetPString(IDS_WCAUTOVIEW),
566	WC_MLE,
567	NullStr,
568	WS_VISIBLE \| MLS_HSCROLL \|
569	MLS_VSCROLL \| MLS_BORDER,
570	swp->x + 4 +
571	WinQuerySysValue(HWND_DESKTOP,
572	SV_CXSIZEBORDER),
573	swp->y + 4 +
574	WinQuerySysValue(HWND_DESKTOP,
575	SV_CYSIZEBORDER) + 16,
576	(swp->cx - 8) -
577	(WinQuerySysValue(HWND_DESKTOP,
578	SV_CXSIZEBORDER) * 2),
579	48,
580	hwndFrame,
581	HWND_TOP, MAIN_AUTOVIEWMLE, NULL, NULL);
582	if (!hwndAutoMLE)
583	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
584
585	oldproc = WinSubclassWindow(hwndAutoMLE, AutoViewProc);
586	WinSetWindowPtr(hwndAutoMLE, QWL_USER, (PVOID) oldproc);
587	PostMsg(hwndAutoMLE, UM_SETUP, MPVOID, MPVOID);
588	}
589
590	MRESULT EXPENTRY CommonMainWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
591	MPARAM mp2)
592	{
593	switch (msg) {
594	case UM_THREADUSE:
595	if (hbmLEDon && hbmLEDoff) {
596	static LONG threaduse;
597	CHAR ts[33];
598
599	if (mp1) {
600	threaduse++;
601	if (threaduse == 1)
602	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDon), MPVOID);
603	}
604	else {
605	threaduse--;
606	if (threaduse <= 0) {
607	threaduse = 0;
608	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDoff), MPVOID);
609	}
610	}
611	ltoa(threaduse, ts, 10);
612	WinSetWindowText(hwndLEDHdr, ts);
613	DosSleep(0);
614	}
615	return 0;
616
617	case UM_LOADFILE:
618	{
619	CHAR *s = NULL;
620	static CHAR lastfile[CCHMAXPATH] = "";
621
622	if (!fAutoView) {
623	if (*lastfile)
624	PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
625	UM_LOADFILE, MPVOID, MPVOID);
626	*lastfile = 0;
627	}
628	else {
629	if (mp1) {
630	if (!mp2 && !stricmp(lastfile, (CHAR *)mp1))
631	return 0;
632	strcpy(lastfile, (CHAR *)mp1);
633	s = xstrdup(lastfile, pszSrcFile, __LINE__);
634	}
635	else
636	*lastfile = 0;
637	if (!PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
638	UM_LOADFILE, MPFROMP(s), MPVOID)) {
639	xfree(s, pszSrcFile, __LINE__);
640	}
641	}
642	}
643	return 0;
644
645	case UM_BUILDDRIVEBAR:
646	BuildDriveBarButtons(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
647	MAIN_DRIVES));
648	return 0;
649	}
650	return WinDefWindowProc(hwnd, msg, mp1, mp2);
651	}
652
653	MRESULT EXPENTRY CommonTextButton(HWND hwnd, ULONG msg, MPARAM mp1,
654	MPARAM mp2)
655	{
656	static HWND hwndLast = (HWND) 0;
657	static ULONG lastclick = 0;
658
659	switch (msg) {
660	case WM_MOUSEMOVE:
661	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
662	if (!fNoFinger) {
663	WinSetPointer(HWND_DESKTOP, hptrFinger);
664	return MRFROMLONG(TRUE);
665	}
666	break;
667
668	case WM_BUTTON1DOWN:
669	case WM_BUTTON3DOWN:
670	if (hwndBubble)
671	WinDestroyWindow(hwndBubble);
672	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
673	WinSetCapture(HWND_DESKTOP, hwnd);
674	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
675	break;
676
677	case WM_BUTTON2UP:
678	case WM_BUTTON2DOWN:
679	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
680	if (msg == WM_BUTTON2UP && hwndLast) {
681	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
682	hwndLast = (HWND) 0;
683	}
684	break;
685
686	case WM_BUTTON1UP:
687	case WM_BUTTON3UP:
688	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
689	WinSetCapture(HWND_DESKTOP, (HWND) 0);
690	PaintRecessedWindow(hwnd, (HPS) 0, TRUE, FALSE);
691	{
692	ULONG check;
693
694	DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &check, sizeof(check));
695	if (check > lastclick + 500) {
696
697	RECTL rcl;
698	POINTS pts;
699
700	pts.x = SHORT1FROMMP(mp1);
701	pts.y = SHORT2FROMMP(mp1);
702	WinQueryWindowRect(hwnd, &rcl);
703	if (pts.x > 0 && pts.y > 0 && pts.x < rcl.xRight && pts.y < rcl.yTop)
704	PostMsg(hwnd, UM_CLICKED + (msg == WM_BUTTON3UP), mp1, mp2);
705	}
706	lastclick = check;
707	}
708	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
709	hwndLast = (HWND) 0;
710	break;
711
712	case WM_SETFOCUS:
713	if (mp2)
714	hwndLast = (HWND) mp1;
715	break;
716
717	case UM_FOCUSME:
718	if (mp1) {
719
720	PID pid;
721	TID tid;
722
723	if (WinIsWindow(WinQueryAnchorBlock(hwnd), (HWND) mp1) &&
724	WinQueryWindowProcess((HWND) mp1, &pid, &tid) && pid == mypid) {
725	WinSetFocus(HWND_DESKTOP, (HWND) mp1);
726	return 0;
727	}
728	}
729	{
730	HWND htemp = (HWND) 0;
731
732	if (hwndMain)
733	htemp = TopWindow(hwndMain, (HWND) 0);
734	if (!htemp)
735	htemp = hwndTree;
736	if (htemp)
737	WinSetFocus(HWND_DESKTOP, htemp);
738	else
739	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
740	}
741	return 0;
742	}
743
744	return PFNWPStatic(hwnd, msg, mp1, mp2);
745	}
746
747	MRESULT EXPENTRY CommonCnrProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
748	{
749	DIRCNRDATA *dcd = WinQueryWindowPtr(hwnd, QWL_USER);
750
751	switch (msg) {
752	case UM_FIXCNRMLE:
753	if (dcd) {
754
755	SWP swp, swpC;
756
757	if (WinQueryWindowPos(WinWindowFromID(hwnd, CID_MLE), &swp)) {
758	if (WinQueryWindowPos(hwnd, &swpC)) {
759	swpC.cx -= (WinQuerySysValue(HWND_DESKTOP, SV_CXVSCROLL) + 4);
760	swpC.cx -= swp.x;
761	WinSetWindowPos(WinWindowFromID(hwnd, CID_MLE),
762	HWND_TOP, 0, 0, swpC.cx, swp.cy + 2, SWP_SIZE);
763	}
764	}
765	if (mp1)
766	WinSendMsg(WinWindowFromID(hwnd, CID_MLE),
767	MLM_SETTEXTLIMIT, mp1, MPVOID);
768	}
769	return 0;
770
771	case UM_FIXEDITNAME:
772	if (dcd) {
773	if (mp1 && (INT) mp1 != -1) {
774
775	CHAR *p;
776
777	WinSendMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
778	MLEdelete(WinWindowFromID(hwnd, CID_MLE),
779	0, strlen((CHAR *)mp1) + 1);
780	WinSetDlgItemText(hwnd, CID_MLE, (CHAR *)mp1);
781	p = strrchr((CHAR *)mp1, '\\');
782	if (p) {
783	p++;
784	MLEsetcurposa(WinWindowFromID(hwnd, CID_MLE), (p - (CHAR *)mp1));
785	MLEsetcurposc(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
786	}
787	else
788	MLEsetcurpos(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
789	}
790	else if (mp2) {
791	if ((INT) mp1 == -1) {
792	PCNRITEM pci = (PCNRITEM) mp2;
793	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
794	}
795	else {
796	Broadcast(WinQueryAnchorBlock(hwnd),
797	dcd->hwndParent, UM_UPDATERECORD, mp2, MPVOID);
798	free(mp2);
799	}
800	}
801	}
802	return 0;
803	}
804	return PFNWPCnr(hwnd, msg, mp1, mp2);
805	}
806
807	HWND OpenDirCnr(HWND hwnd, HWND hwndParent, HWND hwndRestore,
808	BOOL noautotile, char *directory)
809	{
810	SWP swp;
811	HWND hwndDir;
812
813	if (ParentIsDesktop(hwnd, hwndParent) \|\| (ULONG ) realappname != FM3UL)
814	StartDirCnr(HWND_DESKTOP, directory, hwndRestore, 1);
815	else if ((ULONG ) realappname == FM3UL) {
816	if (!fAutoTile)
817	GetNextWindowPos(hwndParent, &swp, NULL, NULL);
818	hwndDir = StartDirCnr(hwndParent, directory, hwndRestore, 1);
819	if (hwndDir) {
820	if (!fAutoTile)
821	WinSetWindowPos(hwndDir,
822	HWND_TOP,
823	swp.x,
824	swp.y,
825	swp.cx,
826	swp.cy, SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
827	else if (!noautotile)
828	TileChildren(hwndParent, TRUE);
829	WinSetWindowPos(hwndDir,
830	HWND_TOP,
831	0, 0, 0, 0, SWP_RESTORE \| SWP_SHOW \| SWP_ACTIVATE);
832	}
833	}
834	else {
835
836	char s[256];
837
838	assign_ignores(s);
839	runemf2(WINDOWED \| SEPARATE,
840	hwnd, pszSrcFile, __LINE__,
841	NULL,
842	NULL,
843	"VDIR.EXE %s%s\"%s%s\"",
844	(s) ? s : NullStr, (s) ? " " : NullStr,
845	directory,
846	(directory[strlen(directory) - 1] == '\\') ? "\\" : NullStr);
847	}
848	return hwndDir;
849	}
850
851	//= IncrThreadUsage() Increment thread usage counter ==
852
853	VOID IncrThreadUsage(VOID)
854	{
855	if (hwndMain)
856	WinPostMsg(hwndMain, UM_THREADUSE, MPFROMLONG(1), MPVOID);
857	}
858
859	//= DecrThreadUsage() Decrement thread usage counter ==
860
861	VOID DecrThreadUsage(VOID)
862	{
863	if (hwndMain)
864	WinPostMsg(hwndMain, UM_THREADUSE, MPVOID, MPVOID);
865	}
866
867	#pragma alloc_text(COMMON,CommonFrameWndProc,CommonTextProc,CommonTextPaint)
868	#pragma alloc_text(COMMON1,CommonCreateTextChildren,CommonCreateMainChildren)
869	#pragma alloc_text(COMMON2,CommonDriveCmd,CommonTextButton)
870	#pragma alloc_text(COMMON3,CommonMainWndProc,IncrThreadUsage,DecrThreadUsage)
871	#pragma alloc_text(COMMON4,CommonCnrProc)
872	#pragma alloc_text(COMMON5,OpenDirCnr)

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