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source: trunk/dll/common.c@ 1438

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Last change on this file since 1438 was 1438, checked in by Gregg Young, 16 years ago
Improved drivebar changes; Added AddBackslashToPath() to remove repeatative code. replaced " " with PCSZ variable; ANY_OBJ added the DosAlloc... (experimental)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 23.0 KB

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1
2	/***********************************************************************
3
4	$Id: common.c 1438 2009-06-28 20:47:00Z 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)) -
521	(DRIVE_BUTTON_HEIGHT),
522	swp->cx -
523	(WinQuerySysValue(HWND_DESKTOP,
524	SV_CXSIZEBORDER) * 2),
525	DRIVE_BUTTON_HEIGHT,
526	hwndFrame, HWND_TOP, MAIN_DRIVES, NULL, NULL);
527
528	if (!hwndBack)
529	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
530	PCSZ_WINCREATEWINDOW);
531
532	hwndLED = WinCreateWindow(hwndFrame,
533	WC_LED,
534	"#920",
535	WS_VISIBLE \| SS_BITMAP,
536	swp->cx - 58,
537	swp->y,
538	12,
539	12, hwndFrame, HWND_TOP, MAIN_LED, NULL, NULL);
540	if (!hwndLED)
541	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
542	PCSZ_WINCREATEWINDOW);
543
544	hwndLEDHdr = WinCreateWindow(hwndFrame,
545	WC_LED,
546	"0",
547	WS_VISIBLE \| SS_TEXT \| DT_VCENTER \|
548	DT_CENTER,
549	swp->cx - 58,
550	swp->y + 12,
551	12,
552	12,
553	hwndFrame, HWND_TOP, MAIN_LEDHDR, NULL, NULL);
554	if (!hwndLEDHdr)
555	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
556	PCSZ_WINCREATEWINDOW);
557
558	hwndAutoview = WinCreateWindow(hwndFrame,
559	WC_AUTOVIEW,
560	NullStr,
561	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
562	DT_TOP \| DT_WORDBREAK,
563	swp->x + 4 +
564	WinQuerySysValue(HWND_DESKTOP,
565	SV_CXSIZEBORDER),
566	swp->y + 4 +
567	WinQuerySysValue(HWND_DESKTOP,
568	SV_CYSIZEBORDER) + 16,
569	(swp->cx - 8) -
570	(WinQuerySysValue(HWND_DESKTOP,
571	SV_CXSIZEBORDER) * 2),
572	48,
573	hwndFrame,
574	HWND_TOP, MAIN_AUTOVIEW, NULL, NULL);
575	if (!hwndAutoview)
576	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
577	PCSZ_WINCREATEWINDOW);
578
579	hwndAutoMLE = WinCreateWindow(hwndFrame,
580	// GetPString(IDS_WCAUTOVIEW),
581	WC_MLE,
582	NullStr,
583	WS_VISIBLE \| MLS_HSCROLL \|
584	MLS_VSCROLL \| MLS_BORDER,
585	swp->x + 4 +
586	WinQuerySysValue(HWND_DESKTOP,
587	SV_CXSIZEBORDER),
588	swp->y + 4 +
589	WinQuerySysValue(HWND_DESKTOP,
590	SV_CYSIZEBORDER) + 16,
591	(swp->cx - 8) -
592	(WinQuerySysValue(HWND_DESKTOP,
593	SV_CXSIZEBORDER) * 2),
594	48,
595	hwndFrame,
596	HWND_TOP, MAIN_AUTOVIEWMLE, NULL, NULL);
597	if (!hwndAutoMLE)
598	Win_Error(hwndFrame, hwnd, pszSrcFile, __LINE__,
599	PCSZ_WINCREATEWINDOW);
600
601	oldproc = WinSubclassWindow(hwndAutoMLE, AutoViewProc);
602	WinSetWindowPtr(hwndAutoMLE, QWL_USER, (PVOID) oldproc);
603	PostMsg(hwndAutoMLE, UM_SETUP, MPVOID, MPVOID);
604	}
605
606	MRESULT EXPENTRY CommonMainWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
607	MPARAM mp2)
608	{
609	switch (msg) {
610	case UM_THREADUSE:
611	if (hbmLEDon && hbmLEDoff) {
612	static LONG threaduse;
613	CHAR ts[33];
614
615	if (mp1) {
616	threaduse++;
617	if (threaduse == 1)
618	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDon), MPVOID);
619	}
620	else {
621	threaduse--;
622	if (threaduse <= 0) {
623	threaduse = 0;
624	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDoff), MPVOID);
625	}
626	}
627	ltoa(threaduse, ts, 10);
628	WinSetWindowText(hwndLEDHdr, ts);
629	DosSleep(0);
630	}
631	return 0;
632
633	case UM_LOADFILE:
634	{
635	CHAR *s = NULL;
636	static CHAR lastfile[CCHMAXPATH] = "";
637
638	if (!fAutoView) {
639	if (*lastfile)
640	PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
641	UM_LOADFILE, MPVOID, MPVOID);
642	*lastfile = 0;
643	}
644	else {
645	if (mp1) {
646	if (!mp2 && !stricmp(lastfile, (CHAR *)mp1))
647	return 0;
648	strcpy(lastfile, (CHAR *)mp1);
649	s = xstrdup(lastfile, pszSrcFile, __LINE__);
650	}
651	else
652	*lastfile = 0;
653	if (!PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
654	UM_LOADFILE, MPFROMP(s), MPVOID)) {
655	xfree(s, pszSrcFile, __LINE__);
656	}
657	}
658	}
659	return 0;
660
661	case UM_BUILDDRIVEBAR:
662	BuildDriveBarButtons(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
663	MAIN_DRIVES));
664	return 0;
665	}
666	return WinDefWindowProc(hwnd, msg, mp1, mp2);
667	}
668
669	MRESULT EXPENTRY CommonTextButton(HWND hwnd, ULONG msg, MPARAM mp1,
670	MPARAM mp2)
671	{
672	static HWND hwndLast = (HWND) 0;
673	static ULONG lastclick = 0;
674
675	switch (msg) {
676	case WM_MOUSEMOVE:
677	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
678	if (!fNoFinger) {
679	WinSetPointer(HWND_DESKTOP, hptrFinger);
680	return MRFROMLONG(TRUE);
681	}
682	break;
683
684	case WM_BUTTON1DOWN:
685	case WM_BUTTON3DOWN:
686	if (hwndBubble)
687	WinDestroyWindow(hwndBubble);
688	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
689	WinSetCapture(HWND_DESKTOP, hwnd);
690	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
691	break;
692
693	case WM_BUTTON2UP:
694	case WM_BUTTON2DOWN:
695	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
696	if (msg == WM_BUTTON2UP && hwndLast) {
697	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
698	hwndLast = (HWND) 0;
699	}
700	break;
701
702	case WM_BUTTON1UP:
703	case WM_BUTTON3UP:
704	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
705	WinSetCapture(HWND_DESKTOP, (HWND) 0);
706	PaintRecessedWindow(hwnd, (HPS) 0, TRUE, FALSE);
707	{
708	ULONG check;
709
710	DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &check, sizeof(check));
711	if (check > lastclick + 500) {
712
713	RECTL rcl;
714	POINTS pts;
715
716	pts.x = SHORT1FROMMP(mp1);
717	pts.y = SHORT2FROMMP(mp1);
718	WinQueryWindowRect(hwnd, &rcl);
719	if (pts.x > 0 && pts.y > 0 && pts.x < rcl.xRight && pts.y < rcl.yTop)
720	PostMsg(hwnd, UM_CLICKED + (msg == WM_BUTTON3UP), mp1, mp2);
721	}
722	lastclick = check;
723	}
724	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
725	hwndLast = (HWND) 0;
726	break;
727
728	case WM_SETFOCUS:
729	if (mp2)
730	hwndLast = (HWND) mp1;
731	break;
732
733	case UM_FOCUSME:
734	if (mp1) {
735
736	PID pid;
737	TID tid;
738
739	if (WinIsWindow(WinQueryAnchorBlock(hwnd), (HWND) mp1) &&
740	WinQueryWindowProcess((HWND) mp1, &pid, &tid) && pid == mypid) {
741	WinSetFocus(HWND_DESKTOP, (HWND) mp1);
742	return 0;
743	}
744	}
745	{
746	HWND htemp = (HWND) 0;
747
748	if (hwndMain)
749	htemp = TopWindow(hwndMain, (HWND) 0);
750	if (!htemp)
751	htemp = hwndTree;
752	if (htemp)
753	WinSetFocus(HWND_DESKTOP, htemp);
754	else
755	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
756	}
757	return 0;
758	}
759
760	return PFNWPStatic(hwnd, msg, mp1, mp2);
761	}
762
763	MRESULT EXPENTRY CommonCnrProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
764	{
765	DIRCNRDATA *dcd = WinQueryWindowPtr(hwnd, QWL_USER);
766
767	switch (msg) {
768	case UM_FIXCNRMLE:
769	if (dcd) {
770
771	SWP swp, swpC;
772
773	if (WinQueryWindowPos(WinWindowFromID(hwnd, CID_MLE), &swp)) {
774	if (WinQueryWindowPos(hwnd, &swpC)) {
775	swpC.cx -= (WinQuerySysValue(HWND_DESKTOP, SV_CXVSCROLL) + 4);
776	swpC.cx -= swp.x;
777	WinSetWindowPos(WinWindowFromID(hwnd, CID_MLE),
778	HWND_TOP, 0, 0, swpC.cx, swp.cy + 2, SWP_SIZE);
779	}
780	}
781	if (mp1)
782	WinSendMsg(WinWindowFromID(hwnd, CID_MLE),
783	MLM_SETTEXTLIMIT, mp1, MPVOID);
784	}
785	return 0;
786
787	case UM_FIXEDITNAME:
788	if (dcd) {
789	if (mp1 && (INT) mp1 != -1) {
790
791	CHAR *p;
792
793	WinSendMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
794	MLEdelete(WinWindowFromID(hwnd, CID_MLE),
795	0, strlen((CHAR *)mp1) + 1);
796	WinSetDlgItemText(hwnd, CID_MLE, (CHAR *)mp1);
797	p = strrchr((CHAR *)mp1, '\\');
798	if (p) {
799	p++;
800	MLEsetcurposa(WinWindowFromID(hwnd, CID_MLE), (p - (CHAR *)mp1));
801	MLEsetcurposc(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
802	}
803	else
804	MLEsetcurpos(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
805	}
806	else if (mp2) {
807	if ((INT) mp1 == -1) {
808	PCNRITEM pci = (PCNRITEM) mp2;
809	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
810	}
811	else {
812	Broadcast(WinQueryAnchorBlock(hwnd),
813	dcd->hwndParent, UM_UPDATERECORD, mp2, MPVOID);
814	free(mp2);
815	}
816	}
817	}
818	return 0;
819	}
820	return PFNWPCnr(hwnd, msg, mp1, mp2);
821	}
822
823	HWND OpenDirCnr(HWND hwnd, HWND hwndParent, HWND hwndRestore,
824	BOOL noautotile, char *directory)
825	{
826	SWP swp;
827	HWND hwndDir;
828
829	if (ParentIsDesktop(hwnd, hwndParent) \|\| (ULONG ) realappname != FM3UL)
830	StartDirCnr(HWND_DESKTOP, directory, hwndRestore, 1);
831	else if ((ULONG ) realappname == FM3UL) {
832	if (!fAutoTile)
833	GetNextWindowPos(hwndParent, &swp, NULL, NULL);
834	hwndDir = StartDirCnr(hwndParent, directory, hwndRestore, 1);
835	if (hwndDir) {
836	if (!fAutoTile)
837	WinSetWindowPos(hwndDir,
838	HWND_TOP,
839	swp.x,
840	swp.y,
841	swp.cx,
842	swp.cy, SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
843	else if (!noautotile)
844	TileChildren(hwndParent, TRUE);
845	WinSetWindowPos(hwndDir,
846	HWND_TOP,
847	0, 0, 0, 0, SWP_RESTORE \| SWP_SHOW \| SWP_ACTIVATE);
848	}
849	}
850	else {
851
852	char s[256];
853
854	assign_ignores(s);
855	runemf2(WINDOWED \| SEPARATE,
856	hwnd, pszSrcFile, __LINE__,
857	NULL,
858	NULL,
859	"VDIR.EXE %s%s\"%s%s\"",
860	(s) ? s : NullStr, (s) ? " " : NullStr,
861	directory,
862	(directory[strlen(directory) - 1] == '\\') ? PCSZ_BACKSLASH : NullStr);
863	}
864	return hwndDir;
865	}
866
867	//= IncrThreadUsage() Increment thread usage counter ==
868
869	VOID IncrThreadUsage(VOID)
870	{
871	if (hwndMain)
872	WinPostMsg(hwndMain, UM_THREADUSE, MPFROMLONG(1), MPVOID);
873	}
874
875	//= DecrThreadUsage() Decrement thread usage counter ==
876
877	VOID DecrThreadUsage(VOID)
878	{
879	if (hwndMain)
880	WinPostMsg(hwndMain, UM_THREADUSE, MPVOID, MPVOID);
881	}
882
883	#pragma alloc_text(COMMON,CommonFrameWndProc,CommonTextProc,CommonTextPaint)
884	#pragma alloc_text(COMMON1,CommonCreateTextChildren,CommonCreateMainChildren)
885	#pragma alloc_text(COMMON2,CommonDriveCmd,CommonTextButton)
886	#pragma alloc_text(COMMON3,CommonMainWndProc,IncrThreadUsage,DecrThreadUsage)
887	#pragma alloc_text(COMMON4,CommonCnrProc)
888	#pragma alloc_text(COMMON5,OpenDirCnr)

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