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source: trunk/dll/common.c@ 1221

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Last change on this file since 1221 was 1221, checked in by John Small, 17 years ago
Ticket 187: Moved typedef's and some #define's from fm3dll.h
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 22.0 KB

Line
1
2	/***********************************************************************
3
4	$Id: common.c 1221 2008-09-13 23:10:12Z jbs $
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	}
372	break;
373	}
374	}
375
376	void CommonCreateMainChildren(HWND hwnd, SWP * swp)
377	{
378	HWND hwndFrame = WinQueryWindow(hwnd, QW_PARENT);
379	HWND hwndTmp;
380	PFNWP oldproc;
381
382	// Create a children of frame window
383	// Left status window
384	hwndStatus = WinCreateWindow(hwndFrame,
385	WC_STATUS,
386	"Status",
387	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
388	DT_VCENTER,
389	swp->x + 4 +
390	WinQuerySysValue(HWND_DESKTOP,
391	SV_CXSIZEBORDER),
392	swp->y + 4 +
393	WinQuerySysValue(HWND_DESKTOP,
394	SV_CYSIZEBORDER),
395	((swp->cx / 2) - 8) -
396	(WinQuerySysValue(HWND_DESKTOP,
397	SV_CXSIZEBORDER) * 2),
398	20,
399	hwndFrame, HWND_TOP, MAIN_STATUS, NULL, NULL);
400	if (!hwndStatus)
401	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
402
403	// Right status window
404	hwndStatus2 = WinCreateWindow(hwndFrame,
405	WC_STATUS,
406	"Status2",
407	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
408	DT_VCENTER,
409	((swp->cx / 2) + 4) +
410	WinQuerySysValue(HWND_DESKTOP,
411	SV_CXSIZEBORDER),
412	((swp->cy / 2) + 4) +
413	WinQuerySysValue(HWND_DESKTOP,
414	SV_CYSIZEBORDER),
415	((swp->cx / 2) - 8) -
416	(WinQuerySysValue(HWND_DESKTOP,
417	SV_CXSIZEBORDER) * 2),
418	20,
419	hwndFrame,
420	HWND_TOP, MAIN_STATUS2, NULL, NULL);
421	if (!hwndStatus2)
422	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
423
424	hwndAttr = WinCreateWindow(hwndFrame,
425	WC_STATUS,
426	"Attr",
427	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
428	DT_VCENTER,
429	swp->x + 4 +
430	WinQuerySysValue(HWND_DESKTOP,
431	SV_CXSIZEBORDER),
432	swp->y + 4 + 24 +
433	WinQuerySysValue(HWND_DESKTOP,
434	SV_CYSIZEBORDER),
435	((swp->cx / 4) - 8) -
436	(WinQuerySysValue(HWND_DESKTOP,
437	SV_CXSIZEBORDER) * 2),
438	20, hwndFrame, HWND_TOP, IDM_ATTRS, NULL, NULL);
439	if (!hwndAttr)
440	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
441
442	hwndDate = WinCreateWindow(hwndFrame,
443	WC_STATUS,
444	"Date",
445	WS_VISIBLE \| SS_TEXT \| DT_CENTER \|
446	DT_VCENTER,
447	((swp->x / 4) * 2) + 4 +
448	WinQuerySysValue(HWND_DESKTOP,
449	SV_CXSIZEBORDER),
450	swp->y + 4 + 24 +
451	WinQuerySysValue(HWND_DESKTOP,
452	SV_CYSIZEBORDER),
453	((swp->cx / 4) - 8) -
454	(WinQuerySysValue(HWND_DESKTOP,
455	SV_CXSIZEBORDER) * 2),
456	20, hwndFrame, HWND_TOP, IDM_INFO, NULL, NULL);
457	if (!hwndDate)
458	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
459
460	hwndName = WinCreateWindow(hwndFrame,
461	WC_STATUS,
462	"Name",
463	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
464	DT_VCENTER,
465	((swp->x / 4) * 3) + 4 +
466	WinQuerySysValue(HWND_DESKTOP,
467	SV_CXSIZEBORDER),
468	swp->y + 4 +
469	WinQuerySysValue(HWND_DESKTOP,
470	SV_CYSIZEBORDER),
471	((swp->cx / 4) - 8) -
472	(WinQuerySysValue(HWND_DESKTOP,
473	SV_CXSIZEBORDER) * 2),
474	20, hwndFrame, HWND_TOP, IDM_RENAME, NULL, NULL);
475	if (!hwndName)
476	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
477
478	hwndTmp = WinCreateWindow(hwndFrame,
479	WC_TOOLBACK,
480	NullStr,
481	WS_VISIBLE \| SS_TEXT \| DT_CENTER \| DT_VCENTER,
482	swp->x +
483	WinQuerySysValue(HWND_DESKTOP,
484	SV_CXSIZEBORDER),
485	(swp->cy -
486	WinQuerySysValue(HWND_DESKTOP,
487	SV_CYSIZEBORDER)) - 30,
488	swp->cx -
489	(WinQuerySysValue(HWND_DESKTOP,
490	SV_CXSIZEBORDER) * 2),
491	30, hwndFrame, HWND_TOP, MAIN_TOOLS, NULL, NULL);
492	if (!hwndTmp)
493	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
494
495	hwndBack = WinCreateWindow(hwndFrame,
496	WC_DRIVEBACK,
497	NullStr,
498	WS_VISIBLE \| SS_TEXT \| DT_RIGHT \| DT_BOTTOM,
499	swp->x +
500	WinQuerySysValue(HWND_DESKTOP,
501	SV_CXSIZEBORDER),
502	(swp->cy -
503	WinQuerySysValue(HWND_DESKTOP,
504	SV_CYSIZEBORDER)) - 30,
505	swp->cx -
506	(WinQuerySysValue(HWND_DESKTOP,
507	SV_CXSIZEBORDER) * 2),
508	30,
509	hwndFrame, HWND_TOP, MAIN_DRIVES, NULL, NULL);
510
511	if (!hwndBack)
512	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
513
514	hwndLED = WinCreateWindow(hwndFrame,
515	WC_LED,
516	"#920",
517	WS_VISIBLE \| SS_BITMAP,
518	swp->cx - 58,
519	swp->y,
520	12,
521	12, hwndFrame, HWND_TOP, MAIN_LED, NULL, NULL);
522	if (!hwndLED)
523	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
524
525	hwndLEDHdr = WinCreateWindow(hwndFrame,
526	WC_LED,
527	"0",
528	WS_VISIBLE \| SS_TEXT \| DT_VCENTER \|
529	DT_CENTER,
530	swp->cx - 58,
531	swp->y + 12,
532	12,
533	12,
534	hwndFrame, HWND_TOP, MAIN_LEDHDR, NULL, NULL);
535	if (!hwndLEDHdr)
536	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
537
538	hwndAutoview = WinCreateWindow(hwndFrame,
539	WC_AUTOVIEW,
540	NullStr,
541	WS_VISIBLE \| SS_TEXT \| DT_LEFT \|
542	DT_TOP \| DT_WORDBREAK,
543	swp->x + 4 +
544	WinQuerySysValue(HWND_DESKTOP,
545	SV_CXSIZEBORDER),
546	swp->y + 4 +
547	WinQuerySysValue(HWND_DESKTOP,
548	SV_CYSIZEBORDER) + 16,
549	(swp->cx - 8) -
550	(WinQuerySysValue(HWND_DESKTOP,
551	SV_CXSIZEBORDER) * 2),
552	48,
553	hwndFrame,
554	HWND_TOP, MAIN_AUTOVIEW, NULL, NULL);
555	if (!hwndAutoview)
556	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
557
558	hwndAutoMLE = WinCreateWindow(hwndFrame,
559	// GetPString(IDS_WCAUTOVIEW),
560	WC_MLE,
561	NullStr,
562	WS_VISIBLE \| MLS_HSCROLL \|
563	MLS_VSCROLL \| MLS_BORDER,
564	swp->x + 4 +
565	WinQuerySysValue(HWND_DESKTOP,
566	SV_CXSIZEBORDER),
567	swp->y + 4 +
568	WinQuerySysValue(HWND_DESKTOP,
569	SV_CYSIZEBORDER) + 16,
570	(swp->cx - 8) -
571	(WinQuerySysValue(HWND_DESKTOP,
572	SV_CXSIZEBORDER) * 2),
573	48,
574	hwndFrame,
575	HWND_TOP, MAIN_AUTOVIEWMLE, NULL, NULL);
576	if (!hwndAutoMLE)
577	Win_Error2(hwndFrame, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
578
579	oldproc = WinSubclassWindow(hwndAutoMLE, AutoViewProc);
580	WinSetWindowPtr(hwndAutoMLE, QWL_USER, (PVOID) oldproc);
581	PostMsg(hwndAutoMLE, UM_SETUP, MPVOID, MPVOID);
582	}
583
584	MRESULT EXPENTRY CommonMainWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
585	MPARAM mp2)
586	{
587	switch (msg) {
588	case UM_THREADUSE:
589	if (hbmLEDon && hbmLEDoff) {
590	static LONG threaduse;
591	CHAR ts[33];
592
593	if (mp1) {
594	threaduse++;
595	if (threaduse == 1)
596	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDon), MPVOID);
597	}
598	else {
599	threaduse--;
600	if (threaduse <= 0) {
601	threaduse = 0;
602	WinSendMsg(hwndLED, SM_SETHANDLE, MPFROMLONG(hbmLEDoff), MPVOID);
603	}
604	}
605	ltoa(threaduse, ts, 10);
606	WinSetWindowText(hwndLEDHdr, ts);
607	DosSleep(0);
608	}
609	return 0;
610
611	case UM_LOADFILE:
612	{
613	CHAR *s = NULL;
614	static CHAR lastfile[CCHMAXPATH] = "";
615
616	if (!fAutoView) {
617	if (*lastfile)
618	PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
619	UM_LOADFILE, MPVOID, MPVOID);
620	*lastfile = 0;
621	}
622	else {
623	if (mp1) {
624	if (!mp2 && !stricmp(lastfile, (CHAR *)mp1))
625	return 0;
626	strcpy(lastfile, (CHAR *)mp1);
627	s = xstrdup(lastfile, pszSrcFile, __LINE__);
628	}
629	else
630	*lastfile = 0;
631	if (!PostMsg((fComments) ? hwndAutoMLE : hwndAutoview,
632	UM_LOADFILE, MPFROMP(s), MPVOID)) {
633	xfree(s, pszSrcFile, __LINE__);
634	}
635	}
636	}
637	return 0;
638
639	case UM_BUILDDRIVEBAR:
640	BuildDriveBarButtons(WinWindowFromID(WinQueryWindow(hwnd, QW_PARENT),
641	MAIN_DRIVES));
642	return 0;
643	}
644	return WinDefWindowProc(hwnd, msg, mp1, mp2);
645	}
646
647	MRESULT EXPENTRY CommonTextButton(HWND hwnd, ULONG msg, MPARAM mp1,
648	MPARAM mp2)
649	{
650	static HWND hwndLast = (HWND) 0;
651	static ULONG lastclick = 0;
652
653	switch (msg) {
654	case WM_MOUSEMOVE:
655	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
656	if (!fNoFinger) {
657	WinSetPointer(HWND_DESKTOP, hptrFinger);
658	return MRFROMLONG(TRUE);
659	}
660	break;
661
662	case WM_BUTTON1DOWN:
663	case WM_BUTTON3DOWN:
664	if (hwndBubble)
665	WinDestroyWindow(hwndBubble);
666	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
667	WinSetCapture(HWND_DESKTOP, hwnd);
668	PaintRecessedWindow(hwnd, (HPS) 0, FALSE, FALSE);
669	break;
670
671	case WM_BUTTON2UP:
672	case WM_BUTTON2DOWN:
673	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
674	if (msg == WM_BUTTON2UP && hwndLast) {
675	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
676	hwndLast = (HWND) 0;
677	}
678	break;
679
680	case WM_BUTTON1UP:
681	case WM_BUTTON3UP:
682	shiftstate = (SHORT2FROMMP(mp2) & (KC_SHIFT \| KC_ALT \| KC_CTRL));
683	WinSetCapture(HWND_DESKTOP, (HWND) 0);
684	PaintRecessedWindow(hwnd, (HPS) 0, TRUE, FALSE);
685	{
686	ULONG check;
687
688	DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &check, sizeof(check));
689	if (check > lastclick + 500) {
690
691	RECTL rcl;
692	POINTS pts;
693
694	pts.x = SHORT1FROMMP(mp1);
695	pts.y = SHORT2FROMMP(mp1);
696	WinQueryWindowRect(hwnd, &rcl);
697	if (pts.x > 0 && pts.y > 0 && pts.x < rcl.xRight && pts.y < rcl.yTop)
698	PostMsg(hwnd, UM_CLICKED + (msg == WM_BUTTON3UP), mp1, mp2);
699	}
700	lastclick = check;
701	}
702	PostMsg(hwnd, UM_FOCUSME, MPFROMP(hwndLast), MPVOID);
703	hwndLast = (HWND) 0;
704	break;
705
706	case WM_SETFOCUS:
707	if (mp2)
708	hwndLast = (HWND) mp1;
709	break;
710
711	case UM_FOCUSME:
712	if (mp1) {
713
714	PID pid;
715	TID tid;
716
717	if (WinIsWindow(WinQueryAnchorBlock(hwnd), (HWND) mp1) &&
718	WinQueryWindowProcess((HWND) mp1, &pid, &tid) && pid == mypid) {
719	WinSetFocus(HWND_DESKTOP, (HWND) mp1);
720	return 0;
721	}
722	}
723	{
724	HWND htemp = (HWND) 0;
725
726	if (hwndMain)
727	htemp = TopWindow(hwndMain, (HWND) 0);
728	if (!htemp)
729	htemp = hwndTree;
730	if (htemp)
731	WinSetFocus(HWND_DESKTOP, htemp);
732	else
733	WinSetFocus(HWND_DESKTOP, WinQueryWindow(hwnd, QW_PARENT));
734	}
735	return 0;
736	}
737
738	return PFNWPStatic(hwnd, msg, mp1, mp2);
739	}
740
741	MRESULT EXPENTRY CommonCnrProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
742	{
743	DIRCNRDATA *dcd = WinQueryWindowPtr(hwnd, QWL_USER);
744
745	switch (msg) {
746	case UM_FIXCNRMLE:
747	if (dcd) {
748
749	SWP swp, swpC;
750
751	if (WinQueryWindowPos(WinWindowFromID(hwnd, CID_MLE), &swp)) {
752	if (WinQueryWindowPos(hwnd, &swpC)) {
753	swpC.cx -= (WinQuerySysValue(HWND_DESKTOP, SV_CXVSCROLL) + 4);
754	swpC.cx -= swp.x;
755	WinSetWindowPos(WinWindowFromID(hwnd, CID_MLE),
756	HWND_TOP, 0, 0, swpC.cx, swp.cy + 2, SWP_SIZE);
757	}
758	}
759	if (mp1)
760	WinSendMsg(WinWindowFromID(hwnd, CID_MLE),
761	MLM_SETTEXTLIMIT, mp1, MPVOID);
762	}
763	return 0;
764
765	case UM_FIXEDITNAME:
766	if (dcd) {
767	if (mp1 && (INT) mp1 != -1) {
768
769	CHAR *p;
770
771	WinSendMsg(hwnd, UM_FIXCNRMLE, MPFROMLONG(CCHMAXPATH), MPVOID);
772	MLEdelete(WinWindowFromID(hwnd, CID_MLE),
773	0, strlen((CHAR *)mp1) + 1);
774	WinSetDlgItemText(hwnd, CID_MLE, (CHAR *)mp1);
775	p = strrchr((CHAR *)mp1, '\\');
776	if (p) {
777	p++;
778	MLEsetcurposa(WinWindowFromID(hwnd, CID_MLE), (p - (CHAR *)mp1));
779	MLEsetcurposc(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
780	}
781	else
782	MLEsetcurpos(WinWindowFromID(hwnd, CID_MLE), strlen((CHAR *)mp1));
783	}
784	else if (mp2) {
785	if ((INT) mp1 == -1) {
786	PCNRITEM pci = (PCNRITEM) mp2;
787	RemoveCnrItems(hwnd, pci, 1, CMA_FREE \| CMA_INVALIDATE);
788	}
789	else {
790	Broadcast(WinQueryAnchorBlock(hwnd),
791	dcd->hwndParent, UM_UPDATERECORD, mp2, MPVOID);
792	free(mp2);
793	}
794	}
795	}
796	return 0;
797	}
798	return PFNWPCnr(hwnd, msg, mp1, mp2);
799	}
800
801	HWND OpenDirCnr(HWND hwnd, HWND hwndParent, HWND hwndRestore,
802	BOOL noautotile, char *directory)
803	{
804	SWP swp;
805	HWND hwndDir;
806
807	if (ParentIsDesktop(hwnd, hwndParent) \|\| (ULONG ) realappname != FM3UL)
808	StartDirCnr(HWND_DESKTOP, directory, hwndRestore, 1);
809	else if ((ULONG ) realappname == FM3UL) {
810	if (!fAutoTile)
811	GetNextWindowPos(hwndParent, &swp, NULL, NULL);
812	hwndDir = StartDirCnr(hwndParent, directory, hwndRestore, 1);
813	if (hwndDir) {
814	if (!fAutoTile)
815	WinSetWindowPos(hwndDir,
816	HWND_TOP,
817	swp.x,
818	swp.y,
819	swp.cx,
820	swp.cy, SWP_MOVE \| SWP_SIZE \| SWP_SHOW \| SWP_ZORDER);
821	else if (!noautotile)
822	TileChildren(hwndParent, TRUE);
823	WinSetWindowPos(hwndDir,
824	HWND_TOP,
825	0, 0, 0, 0, SWP_RESTORE \| SWP_SHOW \| SWP_ACTIVATE);
826	}
827	}
828	else {
829
830	char s[256];
831
832	assign_ignores(s);
833	runemf2(WINDOWED \| SEPARATE,
834	hwnd, pszSrcFile, __LINE__,
835	NULL,
836	NULL,
837	"VDIR.EXE %s%s\"%s%s\"",
838	(s) ? s : NullStr, (s) ? " " : NullStr,
839	directory,
840	(directory[strlen(directory) - 1] == '\\') ? "\\" : NullStr);
841	}
842	return hwndDir;
843	}
844
845	//= IncrThreadUsage() Increment thread usage counter ==
846
847	VOID IncrThreadUsage(VOID)
848	{
849	if (hwndMain)
850	WinPostMsg(hwndMain, UM_THREADUSE, MPFROMLONG(1), MPVOID);
851	}
852
853	//= DecrThreadUsage() Decrement thread usage counter ==
854
855	VOID DecrThreadUsage(VOID)
856	{
857	if (hwndMain)
858	WinPostMsg(hwndMain, UM_THREADUSE, MPVOID, MPVOID);
859	}
860
861	#pragma alloc_text(COMMON,CommonFrameWndProc,CommonTextProc,CommonTextPaint)
862	#pragma alloc_text(COMMON1,CommonCreateTextChildren,CommonCreateMainChildren)
863	#pragma alloc_text(COMMON2,CommonDriveCmd,CommonTextButton)
864	#pragma alloc_text(COMMON3,CommonMainWndProc,IncrThreadUsage,DecrThreadUsage)
865	#pragma alloc_text(COMMON4,CommonCnrProc)
866	#pragma alloc_text(COMMON5,OpenDirCnr)

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