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source: trunk/dll/common.c@ 1365

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Last change on this file since 1365 was 1365, checked in by Gregg Young, 17 years ago
Add option to rescan drive tree on media eject Ticket 48; Remove error message when priovious notebook page isn't defined (fixes issue with new installs) Ticket 329
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 22.4 KB

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1
2	/***********************************************************************
3
4	$Id: common.c 1365 2009-01-01 19:00:28Z 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
25	***********************************************************************/
26
27	#include <stdlib.h>
28	#include <string.h>
29	#include <ctype.h>
30
31	#define INCL_DOS
32	#define INCL_DOSERRORS
33	#define INCL_WIN
34	#define INCL_GPI
35	#define INCL_LONGLONG // dircnrs.h
36
37	#include "fm3dll.h"
38	#include "fm3dll2.h" // #define's for UM_*, control id's, etc.
39	#include "mainwnd2.h" // Data declaration(s)
40	#include "killproc.h" // Data declaration(s)
41	#include "collect.h" // Data declaration(s)
42	#include "grep.h" // Data declaration(s)
43	#include "dircnrs.h" // Data declaration(s)
44	#include "notebook.h" // Data declaration(s)
45	#include "inis.h" // Data declaration(s)
46	#include "init.h" // Data declaration(s)
47	#include "treecnr.h" // Data declaration(s)
48	#include "fm3dlg.h"
49	#include "fm3str.h"
50	#include "mle.h"
51	#include "filldir.h" // RemoveCnrItems
52	#include "errutil.h" // Dos_Error...
53	#include "strutil.h" // GetPString
54	#include "autoview.h" // AutoViewProc
55	#include "mainwnd.h" // BuildDriveBarButtons, GetNextWindowPos, TopWindow
56	#include "common.h"
57	#include "dirsize.h" // DirSizeProc
58	#include "info.h" // DrvInfoProc, SetDrvProc
59	#include "seeall.h" // StartSeeAll
60	#include "misc.h" // Broadcast
61	#include "valid.h" // CheckDrive
62	#include "mkdir.h" // PMMkDir
63	#include "presparm.h" // SetPresParams
64	#include "undel.h" // UndeleteDlgProc
65	#include "systemf.h" // runemf2
66	#include "wrappers.h" // xfree
67	#include "fortify.h"
68
69	// Data definitions
70	#pragma data_seg(DATA1)
71	static PSZ pszSrcFile = __FILE__;
72	static HWND hwndLED;
73	static HWND hwndLEDHdr;
74
75	#pragma data_seg(GLOBAL1)
76	HWND hwndBack;
77
78	MRESULT EXPENTRY CommonFrameWndProc(USHORT id,
79	HWND hwnd,
80	ULONG msg, MPARAM mp1, MPARAM mp2)
81	{
82	PFNWP oldproc = (PFNWP) WinQueryWindowPtr(hwnd, QWL_USER);
83
84	switch (msg) {
85	case UM_TIMER:
86	case UM_ACTION:
87	case UM_SHOWME:
88	case UM_OPENWINDOWFORME:
89	case UM_MINIMIZE:
90	case UM_MAXIMIZE:
91	case UM_CONTAINERDIR:
92	case UM_FILTER:
93	case UM_INITMENU:
94	case UM_COMMAND:
95	case UM_UPDATERECORD:
96	case UM_UPDATERECORDLIST:
97	case WM_COMMAND:
98	case MM_PORTHOLEINIT:
99	case WM_INITMENU:
100	case UM_CONTAINER_FILLED:
101	case UM_FILESMENU:
102	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
103
104	case UM_CONTEXTMENU:
105	PostMsg(WinWindowFromID(hwnd, FID_CLIENT), msg, mp1, mp2);
106	return 0;
107
108	case UM_CONTAINERHWND:
109	return MRFROMLONG(WinWindowFromID(hwnd, id));
110
111	case DM_DROP:
112	case DM_DRAGOVER:
113	case DM_DRAGLEAVE:
114	case DM_DROPHELP:
115	{
116	CNRDRAGINFO cnd;
117	USHORT dcmd;
118
119	switch (msg) {
120	case DM_DROP:
121	dcmd = CN_DROP;
122	break;
123	case DM_DRAGOVER:
124	dcmd = CN_DRAGOVER;
125	break;
126	case DM_DRAGLEAVE:
127	dcmd = CN_DRAGLEAVE;
128	break;
129	case DM_DROPHELP:
130	dcmd = CN_DROPHELP;
131	break;
132	}
133	cnd.pDragInfo = (PDRAGINFO) mp1;
134	cnd.pRecord = NULL;
135	return WinSendMsg(WinWindowFromID(hwnd, FID_CLIENT),
136	WM_CONTROL, MPFROM2SHORT(id, dcmd), MPFROMP(&cnd));
137	}
138
139	case UM_RESCAN:
140	if (fAutoTile &&
141	!fAmClosing && !fNoTileUpdate && !ParentIsDesktop(hwnd, (HWND) 0))
142	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_RESCAN, MPVOID, MPVOID);
143	return 0;
144
145	case WM_MINMAXFRAME:
146	{
147	PSWP pswp = (PSWP) mp1;
148	MRESULT rc;
149
150	rc = oldproc(hwnd, msg, mp1, mp2);
151	if (pswp->fl & (SWP_MINIMIZE \| SWP_HIDE \| SWP_RESTORE))
152	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
153	return rc;
154	}
155
156	case WM_DESTROY:
157	WinSendMsg(hwnd, UM_RESCAN, MPVOID, MPVOID);
158	break;
159	}
160	return oldproc(hwnd, msg, mp1, mp2);
161	}
162
163	MRESULT EXPENTRY CommonTextProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
164	{
165	switch (msg) {
166	case WM_CREATE:
167	{
168	MRESULT rc;
169
170	rc = PFNWPStatic(hwnd, msg, mp1, mp2);
171	switch (WinQueryWindowUShort(hwnd, QWS_ID))
172	case DIR_SORT:
173	case DIR_VIEW:
174	case DIR_FILTER:
175
176	SetPresParams(hwnd, &RGBGREY, &RGBBLACK, &RGBBLACK, GetPString(IDS_8HELVTEXT));
177	return rc;
178	}
179	}
180	return PFNWPStatic(hwnd, msg, mp1, mp2);
181	}
182
183	void CommonTextPaint(HWND hwnd, HPS hps)
184	{
185	int x;
186	USHORT ids[] = { DIR_FOLDERICON, DIR_TOTALS, DIR_SELECTED, DIR_VIEW,
187	DIR_FILTER, DIR_SORT, DIR_MAX, 0
188	};
189	BOOL bools[] = { TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE };
190
191	for (x = 0; ids[x]; x++) {
192	if (WinWindowFromID(hwnd, ids[x]) != (HWND) 0)
193	PaintRecessedWindow(WinWindowFromID(hwnd, ids[x]), hps,
194	bools[x], FALSE);
195	}
196	}
197
198	void CommonCreateTextChildren(HWND hwnd, char class, USHORT ids)
199	{
200	int x;
201	CHAR s[33];
202	ULONG attrs;
203	HWND hwndTmp;
204
205	if (!hwnd \|\| !class \|\| !ids) {
206	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
207	return;
208	}
209
210	for (x = 0; ids[x]; x++) {
211	*s = 0;
212	switch (ids[x]) {
213	case DIR_SORT:
214	case DIR_FILTER:
215	case DIR_VIEW:
216	attrs = SS_TEXT \| DT_LEFT \| DT_VCENTER;
217	break;
218	case DIR_FOLDERICON:
219	case DIR_MAX:
220	attrs = SS_BITMAP;
221	sprintf(s, "#%d", ids[x]);
222	break;
223	default:
224	attrs = SS_TEXT \| DT_CENTER \| DT_VCENTER;
225	break;
226	}
227	hwndTmp = WinCreateWindow(hwnd, class, s, attrs, 0, 0, 0, 0, hwnd,
228	HWND_TOP, ids[x], NULL, NULL);
229	if (!hwndTmp)
230	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
231	} // for
232	}
233
234	void CommonDriveCmd(HWND hwnd, char *drive, USHORT cmd)
235	{
236	char dv[CCHMAXPATH];
237
238	if (!drive \|\| !*drive)
239	return;
240	strcpy(dv, drive);
241	MakeValidDir(dv);
242
243	switch (cmd) {
244	case IDM_MKDIR:
245	PMMkDir(hwnd, dv, FALSE);
246	break;
247	case IDM_INFO:
248	WinDlgBox(HWND_DESKTOP,
249	HWND_DESKTOP,
250	DrvInfoProc, FM3ModHandle, INFO_FRAME, (PVOID) dv);
251	break;
252	case IDM_DRVFLAGS:
253	strcpy(dv, drive); // Must use original drive letter
254	if (WinDlgBox(HWND_DESKTOP,
255	hwnd,
256	SetDrvProc,
257	FM3ModHandle, DVS_FRAME, MPFROMP(dv)) && hwndTree)
258	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_UPDATE, 0), MPVOID);
259	break;
260	case IDM_SIZES:
261	WinDlgBox(HWND_DESKTOP,
262	HWND_DESKTOP, DirSizeProc, FM3ModHandle, DSZ_FRAME, dv);
263	break;
264	case IDM_SHOWALLFILES:
265	StartSeeAll(HWND_DESKTOP, FALSE, dv);
266	break;
267	case IDM_UNDELETE:
268	{
269	HOBJECT hObject;
270	HWND hwndDesktop;
271
272	hObject = WinQueryObject("<XWP_TRASHCAN>");
273	if (hObject != NULLHANDLE && fTrashCan) {
274	hwndDesktop = WinQueryDesktopWindow((HAB) 0, NULLHANDLE);
275	WinSetFocus(HWND_DESKTOP, hwndDesktop);
276	WinOpenObject(hObject, 0, TRUE);
277	}
278	else
279	WinDlgBox(HWND_DESKTOP,
280	hwnd,
281	UndeleteDlgProc,
282	FM3ModHandle, UNDEL_FRAME, MPFROMP(dv));
283	}
284	break;
285	case IDM_CHKDSK:
286	runemf2(SEPARATE \| WINDOWED,
287	hwnd, pszSrcFile, __LINE__, NULL, NULL,
288	"PMCHKDSK.EXE %c:", toupper(*dv));
289	break;
290	case IDM_OPTIMIZE:
291	{
292	CHAR FileSystem[CCHMAXPATH];
293	ULONG type;
294
295	CheckDrive(*dv, FileSystem, &type);
296	if (*FileSystem) {
297	strcat(FileSystem, "OPT.CMD");
298	runemf2(SEPARATE \| WINDOWED,
299	hwnd, pszSrcFile, __LINE__,
300	NULL,
301	NULL,
302	"%s /C %s %c:", GetCmdSpec(FALSE), FileSystem, toupper(*dv));
303	}
304	}
305	break;
306	case IDM_FORMAT:
307	runemf2(SEPARATE \| WINDOWED,
308	hwnd, pszSrcFile, __LINE__, NULL, NULL,
309	"PMFORMAT.EXE %c:", toupper(*dv));
310	break;
311
312	#if 0 // fixme to be gone?
313
314	case IDM_CLOSETRAY:
315	if (driveflags[*dv - 'A'] & DRIVE_CDROM) {
316
317	BYTE parm[4] = { "CD01" };
318	ULONGLONG dlen;
319	ULONG plen;
320	HFILE hfile;
321	APIRET rc;
322
323	dv[2] = 0;
324	rc = DosOpen(dv,
325	&hfile,
326	&dlen,
327	0,
328	0,
329	OPEN_ACTION_OPEN_IF_EXISTS \|
330	OPEN_ACTION_CREATE_IF_NEW,
331	OPEN_FLAGS_DASD \|
332	OPEN_FLAGS_FAIL_ON_ERROR \| OPEN_SHARE_DENYNONE, NULL);
333	if (rc)
334	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosOpen");
335	else {
336	dlen = 0;
337	plen = sizeof(parm);
338	rc = DosDevIOCtl(hfile,
339	0x80,
340	0x45, &parm, sizeof(parm), &plen, NULL, 0, &dlen);
341	DosClose(hfile);
342	if (rc)
343	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__, "DosDevIOCtl");
344	}
345	}
346	break;
347	#endif // fixme to be gone?
348
349	case IDM_LOCK:
350	case IDM_UNLOCK:
351	case IDM_EJECT:
352	{
353	BYTE parm[2];
354	ULONG plen = sizeof(parm), dlen = 0L;
355
356	switch (SHORT1FROMMP(cmd)) {
357	case IDM_LOCK:
358	parm[0] = 1;
359	break;
360	case IDM_UNLOCK:
361	parm[0] = 0;
362	break;
363	case IDM_EJECT:
364	parm[0] = 2;
365	break;
366	}
367	parm[1] = (BYTE) (*dv - 'A');
368	DosError(FERR_DISABLEHARDERR);
369	DosDevIOCtl(-1L,
370	8L, 0x40L, &parm, sizeof(parm), &plen, NULL, 0L, &dlen);
371	if (cmd == IDM_EJECT &&
372	(fEjectFlpyScan ? TRUE : parm[1] > 1) &&
373	(fEjectCDScan ? TRUE : !(driveflags[parm[1]] & DRIVE_CDROM)) &&
374	(fEjectRemovableScan ? TRUE : (parm[1] < 2 \|\| driveflags[parm[1]] & DRIVE_CDROM)))
375	PostMsg(hwndTree, WM_COMMAND, MPFROM2SHORT(IDM_RESCAN, 0), MPVOID);
376	}
377	break;
378	}
379	}
380
381	void CommonCreateMainChildren(HWND hwnd, SWP * swp)
382	{
383	HWND hwndFrame = WinQueryWindow(hwnd, QW_PARENT);
384	HWND hwndTmp;
385	PFNWP oldproc;
386
387	// Create a children of frame window
388	// Left status window
389	hwndStatus = WinCreateWindow(hwndFrame,
390	WC_STATUS,
391	"Status",
392	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
393	DT_VCENTER,
394	swp->x + 4 +
395	WinQuerySysValue(HWND_DESKTOP,
396	SV_CXSIZEBORDER),
397	swp->y + 4 +
398	WinQuerySysValue(HWND_DESKTOP,
399	SV_CYSIZEBORDER),
400	((swp->cx / 2) - 8) -
401	(WinQuerySysValue(HWND_DESKTOP,
402	SV_CXSIZEBORDER) * 2),
403	20,
404	hwndFrame, HWND_TOP, MAIN_STATUS, NULL, NULL);
405	if (!hwndStatus)
406	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
407
408	// Right status window
409	hwndStatus2 = WinCreateWindow(hwndFrame,
410	WC_STATUS,
411	"Status2",
412	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
413	DT_VCENTER,
414	((swp->cx / 2) + 4) +
415	WinQuerySysValue(HWND_DESKTOP,
416	SV_CXSIZEBORDER),
417	((swp->cy / 2) + 4) +
418	WinQuerySysValue(HWND_DESKTOP,
419	SV_CYSIZEBORDER),
420	((swp->cx / 2) - 8) -
421	(WinQuerySysValue(HWND_DESKTOP,
422	SV_CXSIZEBORDER) * 2),
423	20,
424	hwndFrame,
425	HWND_TOP, MAIN_STATUS2, NULL, NULL);
426	if (!hwndStatus2)
427	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
428
429	hwndAttr = WinCreateWindow(hwndFrame,
430	WC_STATUS,
431	"Attr",
432	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
433	DT_VCENTER,
434	swp->x + 4 +
435	WinQuerySysValue(HWND_DESKTOP,
436	SV_CXSIZEBORDER),
437	swp->y + 4 + 24 +
438	WinQuerySysValue(HWND_DESKTOP,
439	SV_CYSIZEBORDER),
440	((swp->cx / 4) - 8) -
441	(WinQuerySysValue(HWND_DESKTOP,
442	SV_CXSIZEBORDER) * 2),
443	20, hwndFrame, HWND_TOP, IDM_ATTRS, NULL, NULL);
444	if (!hwndAttr)
445	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
446
447	hwndDate = WinCreateWindow(hwndFrame,
448	WC_STATUS,
449	"Date",
450	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
451	DT_VCENTER,
452	((swp->x / 4) * 2) + 4 +
453	WinQuerySysValue(HWND_DESKTOP,
454	SV_CXSIZEBORDER),
455	swp->y + 4 + 24 +
456	WinQuerySysValue(HWND_DESKTOP,
457	SV_CYSIZEBORDER),
458	((swp->cx / 4) - 8) -
459	(WinQuerySysValue(HWND_DESKTOP,
460	SV_CXSIZEBORDER) * 2),
461	20, hwndFrame, HWND_TOP, IDM_INFO, NULL, NULL);
462	if (!hwndDate)
463	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
464
465	hwndName = WinCreateWindow(hwndFrame,
466	WC_STATUS,
467	"Name",
468	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
469	DT_VCENTER,
470	((swp->x / 4) * 3) + 4 +
471	WinQuerySysValue(HWND_DESKTOP,
472	SV_CXSIZEBORDER),
473	swp->y + 4 +
474	WinQuerySysValue(HWND_DESKTOP,
475	SV_CYSIZEBORDER),
476	((swp->cx / 4) - 8) -
477	(WinQuerySysValue(HWND_DESKTOP,
478	SV_CXSIZEBORDER) * 2),
479	20, hwndFrame, HWND_TOP, IDM_RENAME, NULL, NULL);
480	if (!hwndName)
481	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
482
483	hwndTmp = WinCreateWindow(hwndFrame,
484	WC_TOOLBACK,
485	NullStr,
486	WS_VISIBLE \| SS_TEXT \| DT_CENTER \| DT_VCENTER,
487	swp->x +
488	WinQuerySysValue(HWND_DESKTOP,
489	SV_CXSIZEBORDER),
490	(swp->cy -
491	WinQuerySysValue(HWND_DESKTOP,
492	SV_CYSIZEBORDER)) - 30,
493	swp->cx -
494	(WinQuerySysValue(HWND_DESKTOP,
495	SV_CXSIZEBORDER) * 2),
496	30, hwndFrame, HWND_TOP, MAIN_TOOLS, NULL, NULL);
497	if (!hwndTmp)
498	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
499
500	hwndBack = WinCreateWindow(hwndFrame,
501	WC_DRIVEBACK,
502	NullStr,
503	WS_VISIBLE \| SS_TEXT \| DT_RIGHT \| DT_BOTTOM,
504	swp->x +
505	WinQuerySysValue(HWND_DESKTOP,
506	SV_CXSIZEBORDER),
507	(swp->cy -
508	WinQuerySysValue(HWND_DESKTOP,
509	SV_CYSIZEBORDER)) - 30,
510	swp->cx -
511	(WinQuerySysValue(HWND_DESKTOP,
512	SV_CXSIZEBORDER) * 2),
513	30,
514	hwndFrame, HWND_TOP, MAIN_DRIVES, NULL, NULL);
515
516	if (!hwndBack)
517	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
518
519	hwndLED = WinCreateWindow(hwndFrame,
520	WC_LED,
521	"#920",
522	WS_VISIBLE \| SS_BITMAP,
523	swp->cx - 58,
524	swp->y,
525	12,
526	12, hwndFrame, HWND_TOP, MAIN_LED, NULL, NULL);
527	if (!hwndLED)
528	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
529
530	hwndLEDHdr = WinCreateWindow(hwndFrame,
531	WC_LED,
532	"0",
533	WS_VISIBLE \| SS_TEXT \| DT_VCENTER \|
534	DT_CENTER,
535	swp->cx - 58,
536	swp->y + 12,
537	12,
538	12,
539	hwndFrame, HWND_TOP, MAIN_LEDHDR, NULL, NULL);
540	if (!hwndLEDHdr)
541	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
542
543	hwndAutoview = WinCreateWindow(hwndFrame,
544	WC_AUTOVIEW,
545	NullStr,
546	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
547	DT_TOP \| DT_WORDBREAK,
548	swp->x + 4 +
549	WinQuerySysValue(HWND_DESKTOP,
550	SV_CXSIZEBORDER),
551	swp->y + 4 +
552	WinQuerySysValue(HWND_DESKTOP,
553	SV_CYSIZEBORDER) + 16,
554	(swp->cx - 8) -
555	(WinQuerySysValue(HWND_DESKTOP,
556	SV_CXSIZEBORDER) * 2),
557	48,
558	hwndFrame,
559	HWND_TOP, MAIN_AUTOVIEW, NULL, NULL);
560	if (!hwndAutoview)
561	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
562
563	hwndAutoMLE = WinCreateWindow(hwndFrame,
564	// GetPString(IDS_WCAUTOVIEW),
565	WC_MLE,
566	NullStr,
567	WS_VISIBLE \| MLS_HSCROLL \|
568	MLS_VSCROLL \| MLS_BORDER,
569	swp->x + 4 +
570	WinQuerySysValue(HWND_DESKTOP,
571	SV_CXSIZEBORDER),
572	swp->y + 4 +
573	WinQuerySysValue(HWND_DESKTOP,
574	SV_CYSIZEBORDER) + 16,
575	(swp->cx - 8) -
576	(WinQuerySysValue(HWND_DESKTOP,
577	SV_CXSIZEBORDER) * 2),
578	48,
579	hwndFrame,
580	HWND_TOP, MAIN_AUTOVIEWMLE, NULL, NULL);
581	if (!hwndAutoMLE)
582	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
583
584	oldproc = WinSubclassWindow(hwndAutoMLE, AutoViewProc);
585	WinSetWindowPtr(hwndAutoMLE, QWL_USER, (PVOID) oldproc);
586	PostMsg(hwndAutoMLE, UM_SETUP, MPVOID, MPVOID);
587	}
588
589	MRESULT EXPENTRY CommonMainWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
590	MPARAM mp2)
591	{
592	switch (msg) {
593	case UM_THREADUSE:
594	if (hbmLEDon && hbmLEDoff) {
595	static LONG threaduse;
596	CHAR ts[33];
597
598	if (mp1) {
599	threaduse++;
600	if (threaduse == 1)
601	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDon), MPVOID);
602	}
603	else {
604	threaduse--;
605	if (threaduse <= 0) {
606	threaduse = 0;
607	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDoff), MPVOID);
608	}
609	}
610	ltoa(threaduse, ts, 10);
611	WinSetWindowText(hwndLEDHdr, ts);
612	DosSleep(0);
613	}
614	return 0;
615
616	case UM_LOADFILE:
617	{
618	CHAR *s = NULL;
619	static CHAR lastfile[CCHMAXPATH] = "";
620
621	if (!fAutoView) {
622	if (*lastfile)
623	PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
624	UM_LOADFILE, MPVOID, MPVOID);
625	*lastfile = 0;
626	}
627	else {
628	if (mp1) {
629	if (!mp2 && !stricmp(lastfile, (CHAR *)mp1))
630	return 0;
631	strcpy(lastfile, (CHAR *)mp1);
632	s = xstrdup(lastfile, pszSrcFile, __LINE__);
633	}
634	else
635	*lastfile = 0;
636	if (!PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
637	UM_LOADFILE, MPFROMP(s), MPVOID)) {
638	xfree(s, pszSrcFile, __LINE__);
639	}
640	}
641	}
642	return 0;
643
644	case UM_BUILDDRIVEBAR:
645	BuildDriveBarButtons(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
646	MAIN_DRIVES));
647	return 0;
648	}
649	return WinDefWindowProc(hwnd, msg, mp1, mp2);
650	}
651
652	MRESULT EXPENTRY CommonTextButton(HWND hwnd, ULONG msg, MPARAM mp1,
653	MPARAM mp2)
654	{
655	static HWND hwndLast = (HWND) 0;
656	static ULONG lastclick = 0;
657
658	switch (msg) {
659	case WM_MOUSEMOVE:
660	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
661	if (!fNoFinger) {
662	WinSetPointer(HWND_DESKTOP, hptrFinger);
663	return MRFROMLONG(TRUE);
664	}
665	break;
666
667	case WM_BUTTON1DOWN:
668	case WM_BUTTON3DOWN:
669	if (hwndBubble)
670	WinDestroyWindow(hwndBubble);
671	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
672	WinSetCapture(HWND_DESKTOP, hwnd);
673	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
674	break;
675
676	case WM_BUTTON2UP:
677	case WM_BUTTON2DOWN:
678	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
679	if (msg == WM_BUTTON2UP && hwndLast) {
680	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
681	hwndLast = (HWND) 0;
682	}
683	break;
684
685	case WM_BUTTON1UP:
686	case WM_BUTTON3UP:
687	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
688	WinSetCapture(HWND_DESKTOP, (HWND) 0);
689	PaintRecessedWindow(hwnd, (HPS) 0, TRUE, FALSE);
690	{
691	ULONG check;
692
693	DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &check, sizeof(check));
694	if (check > lastclick + 500) {
695
696	RECTL rcl;
697	POINTS pts;
698
699	pts.x = SHORT1FROMMP(mp1);
700	pts.y = SHORT2FROMMP(mp1);
701	WinQueryWindowRect(hwnd, &rcl);
702	if (pts.x > 0 && pts.y > 0 && pts.x < rcl.xRight && pts.y < rcl.yTop)
703	PostMsg(hwnd, UM_CLICKED + (msg == WM_BUTTON3UP), mp1, mp2);
704	}
705	lastclick = check;
706	}
707	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
708	hwndLast = (HWND) 0;
709	break;
710
711	case WM_SETFOCUS:
712	if (mp2)
713	hwndLast = (HWND) mp1;
714	break;
715
716	case UM_FOCUSME:
717	if (mp1) {
718
719	PID pid;
720	TID tid;
721
722	if (WinIsWindow(WinQueryAnchorBlock(hwnd), (HWND) mp1) &&
723	WinQueryWindowProcess((HWND) mp1, &pid, &tid) && pid == mypid) {
724	WinSetFocus(HWND_DESKTOP, (HWND) mp1);
725	return 0;
726	}
727	}
728	{
729	HWND htemp = (HWND) 0;
730
731	if (hwndMain)
732	htemp = TopWindow(hwndMain, (HWND) 0);
733	if (!htemp)
734	htemp = hwndTree;
735	if (htemp)
736	WinSetFocus(HWND_DESKTOP, htemp);
737	else
738	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
739	}
740	return 0;
741	}
742
743	return PFNWPStatic(hwnd, msg, mp1, mp2);
744	}
745
746	MRESULT EXPENTRY CommonCnrProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
747	{
748	DIRCNRDATA *dcd = WinQueryWindowPtr(hwnd, QWL_USER);
749
750	switch (msg) {
751	case UM_FIXCNRMLE:
752	if (dcd) {
753
754	SWP swp, swpC;
755
756	if (WinQueryWindowPos(WinWindowFromID(hwnd, CID_MLE), &swp)) {
757	if (WinQueryWindowPos(hwnd, &swpC)) {
758	swpC.cx -= (WinQuerySysValue(HWND_DESKTOP, SV_CXVSCROLL) + 4);
759	swpC.cx -= swp.x;
760	WinSetWindowPos(WinWindowFromID(hwnd, CID_MLE),
761	HWND_TOP, 0, 0, swpC.cx, swp.cy + 2, SWP_SIZE);
762	}
763	}
764	if (mp1)
765	WinSendMsg(WinWindowFromID(hwnd, CID_MLE),
766	MLM_SETTEXTLIMIT, mp1, MPVOID);
767	}
768	return 0;
769
770	case UM_FIXEDITNAME:
771	if (dcd) {
772	if (mp1 && (INT) mp1 != -1) {
773
774	CHAR *p;
775
776	WinSendMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
777	MLEdelete(WinWindowFromID(hwnd, CID_MLE),
778	0, strlen((CHAR *)mp1) + 1);
779	WinSetDlgItemText(hwnd, CID_MLE, (CHAR *)mp1);
780	p = strrchr((CHAR *)mp1, '\\');
781	if (p) {
782	p++;
783	MLEsetcurposa(WinWindowFromID(hwnd, CID_MLE), (p - (CHAR *)mp1));
784	MLEsetcurposc(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
785	}
786	else
787	MLEsetcurpos(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
788	}
789	else if (mp2) {
790	if ((INT) mp1 == -1) {
791	PCNRITEM pci = (PCNRITEM) mp2;
792	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
793	}
794	else {
795	Broadcast(WinQueryAnchorBlock(hwnd),
796	dcd->hwndParent, UM_UPDATERECORD, mp2, MPVOID);
797	free(mp2);
798	}
799	}
800	}
801	return 0;
802	}
803	return PFNWPCnr(hwnd, msg, mp1, mp2);
804	}
805
806	HWND OpenDirCnr(HWND hwnd, HWND hwndParent, HWND hwndRestore,
807	BOOL noautotile, char *directory)
808	{
809	SWP swp;
810	HWND hwndDir;
811
812	if (ParentIsDesktop(hwnd, hwndParent) \|\| (ULONG ) realappname != FM3UL)
813	StartDirCnr(HWND_DESKTOP, directory, hwndRestore, 1);
814	else if ((ULONG ) realappname == FM3UL) {
815	if (!fAutoTile)
816	GetNextWindowPos(hwndParent, &swp, NULL, NULL);
817	hwndDir = StartDirCnr(hwndParent, directory, hwndRestore, 1);
818	if (hwndDir) {
819	if (!fAutoTile)
820	WinSetWindowPos(hwndDir,
821	HWND_TOP,
822	swp.x,
823	swp.y,
824	swp.cx,
825	swp.cy, SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
826	else if (!noautotile)
827	TileChildren(hwndParent, TRUE);
828	WinSetWindowPos(hwndDir,
829	HWND_TOP,
830	0, 0, 0, 0, SWP_RESTORE \| SWP_SHOW \| SWP_ACTIVATE);
831	}
832	}
833	else {
834
835	char s[256];
836
837	assign_ignores(s);
838	runemf2(WINDOWED \| SEPARATE,
839	hwnd, pszSrcFile, __LINE__,
840	NULL,
841	NULL,
842	"VDIR.EXE %s%s\"%s%s\"",
843	(s) ? s : NullStr, (s) ? " " : NullStr,
844	directory,
845	(directory[strlen(directory) - 1] == '\\') ? "\\" : NullStr);
846	}
847	return hwndDir;
848	}
849
850	//= IncrThreadUsage() Increment thread usage counter ==
851
852	VOID IncrThreadUsage(VOID)
853	{
854	if (hwndMain)
855	WinPostMsg(hwndMain, UM_THREADUSE, MPFROMLONG(1), MPVOID);
856	}
857
858	//= DecrThreadUsage() Decrement thread usage counter ==
859
860	VOID DecrThreadUsage(VOID)
861	{
862	if (hwndMain)
863	WinPostMsg(hwndMain, UM_THREADUSE, MPVOID, MPVOID);
864	}
865
866	#pragma alloc_text(COMMON,CommonFrameWndProc,CommonTextProc,CommonTextPaint)
867	#pragma alloc_text(COMMON1,CommonCreateTextChildren,CommonCreateMainChildren)
868	#pragma alloc_text(COMMON2,CommonDriveCmd,CommonTextButton)
869	#pragma alloc_text(COMMON3,CommonMainWndProc,IncrThreadUsage,DecrThreadUsage)
870	#pragma alloc_text(COMMON4,CommonCnrProc)
871	#pragma alloc_text(COMMON5,OpenDirCnr)

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