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source: trunk/dll/datamin.c@ 765

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Last change on this file since 765 was 761, checked in by Gregg Young, 18 years ago
Cleanup of FilesToGet changes (ticket 138)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 26.3 KB

Line
1
2	/***********************************************************************
3
4	$Id: datamin.c 761 2007-08-04 22:38:34Z gyoung $
5
6	Minimized data bar
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2001, 2006 Steven H. Levine
10
11	14 Sep 02 SHL Handle large partitions
12	16 Oct 02 SHL Handle large partitions better
13	23 May 05 SHL Use QWL_USER
14	23 May 05 SHL Avoid delays for inaccessible drives
15	25 May 05 SHL Use ULONGLONG and CommaFmtULL
16	06 Jun 05 SHL Drop unused code
17	22 Jul 06 SHL Check more run time errors
18	02 Jan 07 GKY Changed drive information string formating to accomodate 6 char FS names
19	07 Jan 07 GKY Move error strings etc. to string file
20	30 Mar 07 GKY Remove GetPString for window class names
21
22	***********************************************************************/
23
24	#define INCL_DOS
25	#define INCL_DOSERRORS
26	#define INCL_WIN
27	#define INCL_GPI
28	#define INCL_LONGLONG
29	#include <os2.h>
30
31	#include <stdio.h>
32	#include <stdlib.h>
33	#include <string.h>
34	#include <ctype.h>
35	#include <limits.h>
36	#include <process.h> // _beginthread
37
38	#include "fm3dll.h"
39	#include "fm3dlg.h"
40	#include "fm3str.h"
41	#include "procstat.h"
42	#include "datamin.h"
43
44	#pragma data_seg(DATA2)
45
46	static PSZ pszSrcFile = __FILE__;
47
48	#pragma alloc_text(DATAMIN,DataDlgProc,MiniTimeProc)
49
50	APIRET16 APIENTRY16 Dos16MemAvail(PULONG pulAvailMem);
51
52	static volatile HEV G_hevDataMin = NULLHANDLE;
53	static volatile HWND G_hwndSingle = NULLHANDLE;
54
55	static VOID dataminThread(VOID * pv);
56
57	long MINI_X = 208, MINI_Y = 16;
58
59	//=== MiniTimeProc - time, swap and drive status mini windows procedure ===
60
61	MRESULT EXPENTRY MiniTimeProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
62	{
63	APIRET rc;
64
65	switch (msg) {
66	case WM_CREATE:
67	{
68	PVOID pv = xmalloc(sizeof(tDataMin), pszSrcFile, __LINE__);
69
70	WinSetWindowPtr(hwnd, QWL_DATAMIN_PTR, pv);
71	}
72	break;
73
74	case WM_BUTTON1CLICK:
75	{
76	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
77
78	if (id >= MINI_DRIVEA) {
79	if (G_hevDataMin != NULLHANDLE) {
80	G_hwndSingle = hwnd;
81	rc = DosPostEventSem(G_hevDataMin);
82	if (rc) {
83	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
84	GetPString(IDS_POSTSEMFAILED));
85	}
86	}
87	}
88	else if (id == MINI_TIME)
89	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_SETUP6, // Up time
90	MPVOID, MPVOID);
91	else if (id == MINI_PROC)
92	WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
93	WM_SYSCOMMAND, MPFROM2SHORT(SC_TASKMANAGER, 0), MPVOID);
94	}
95	break;
96
97	case WM_BUTTON1DBLCLK:
98	{
99	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
100
101	if (id >= MINI_DRIVEA && !hwndMain) {
102	CHAR s[] = " :\\";
103
104	*s = (CHAR) (id - MINI_DRIVEA) + 'A';
105	OpenDirCnr((HWND) 0, HWND_DESKTOP, (HWND) 0, FALSE, s);
106	return MRFROMLONG(1L);
107	}
108	else if (id == MINI_TIME) {
109	OpenObject("<WP_CLOCK>",
110	(SHORT2FROMMP(mp2) & KC_SHIFT) ? Default : Settings, hwnd);
111	return MRFROMLONG(1L);
112	}
113
114	#ifdef NEVER
115	else if (id == MINI_MEM) {
116	WinDlgBox(HWND_DESKTOP,
117	HWND_DESKTOP,
118	SysInfoDlgProc, FM3ModHandle, SYS_FRAME, NULL);
119	return MRFROMLONG(1L);
120	}
121	#endif
122
123	else if (id == MINI_PROC \|\| id == MINI_MEM) {
124	WinDlgBox(HWND_DESKTOP,
125	hwnd, KillDlgProc, FM3ModHandle, KILL_FRAME, NULL);
126	return MRFROMLONG(1L);
127	}
128	else if (id == MINI_SWAP && *SwapperDat) {
129
130	char s[5];
131
132	strncpy(s, SwapperDat, 4);
133	s[3] = 0;
134	WinDlgBox(HWND_DESKTOP,
135	hwndMain,
136	UndeleteDlgProc, FM3ModHandle, UNDEL_FRAME, MPFROMP(s));
137	return MRFROMLONG(1L);
138	}
139	}
140	break;
141
142	case WM_BUTTON1MOTIONSTART:
143	PostMsg(WinQueryWindow(hwnd, QW_PARENT),
144	UM_BUTTON1MOTIONSTART, MPVOID, MPVOID);
145	break;
146
147	case WM_CONTEXTMENU:
148	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_CONTEXTMENU, MPVOID, MPVOID);
149	break;
150
151	case WM_PAINT:
152	{
153	MRESULT mr = 0;
154	USHORT id;
155
156	id = WinQueryWindowUShort(hwnd, QWS_ID);
157	if (id >= MINI_DRIVEA) {
158	HPS hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
159
160	if (hps) {
161	mr = WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
162	UM_PAINT, MPFROM2SHORT(id, 0), MPFROMLONG(hps));
163	WinEndPaint(hps);
164	return mr; // Bypass default paint
165	}
166	}
167	}
168	break;
169
170	case WM_DESTROY:
171	{
172	PVOID pv = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
173
174	xfree(pv);
175	}
176	break;
177	}
178	return PFNWPStatic(hwnd, msg, mp1, mp2);
179
180	} // MiniTimeProc
181
182	//=== DataProc - databar client window procedure ===
183
184	MRESULT EXPENTRY DataProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
185	{
186	APIRET rc;
187
188	static ULONG counter;
189	static BOOL NoFloat, noqproc = FALSE, Positioned;
190	static HWND hwndMenu = (HWND) 0;
191
192	switch (msg) {
193	case WM_CREATE:
194	if (DataHwnd) {
195	WinSetWindowPos(DataHwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER \| SWP_SHOW);
196	return MRFROMLONG(1L);
197	}
198	DataHwnd = WinQueryWindow(hwnd, QW_PARENT);
199	NoFloat = FALSE;
200	Positioned = FALSE;
201	SetPresParams(hwnd,
202	&RGBGREY, &RGBBLACK, &RGBBLACK, GetPString(IDS_8HELVTEXT));
203	{
204	int c;
205	long x = 3;
206	USHORT ids[] = { MINI_TIME, MINI_MEM, MINI_SWAP, MINI_PROC, 0 };
207	POINTL aptl[TXTBOX_COUNT];
208	HPS hps;
209
210	hps = WinGetPS(hwnd);
211	if (hps) {
212	GpiQueryTextBox(hps,
213	34,
214	" -=03:08:22 SMW 1998/08/02=- ",
215	TXTBOX_COUNT, aptl);
216	WinReleasePS(hps);
217	MINI_X = aptl[TXTBOX_TOPRIGHT].x + 6;
218	MINI_Y = aptl[TXTBOX_TOPRIGHT].y + 6;
219	}
220	for (c = 0; ids[c]; c++) {
221	if (!WinCreateWindow(hwnd,
222	WC_MINITIME,
223	NullStr,
224	SS_TEXT \| DT_CENTER \| DT_VCENTER \| WS_VISIBLE,
225	x,
226	3,
227	MINI_X,
228	MINI_Y, hwnd, HWND_TOP, ids[c], NULL, NULL)) {
229	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
230	}
231	x += (MINI_X + 4);
232	}
233	}
234	if (!hwndMain) {
235	SWCNTRL swctl;
236
237	memset(&swctl, 0, sizeof(swctl));
238	swctl.hwnd = WinQueryWindow(hwnd, QW_PARENT);
239	swctl.uchVisibility = SWL_VISIBLE;
240	swctl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
241	swctl.bProgType = PROG_PM;
242	strcpy(swctl.szSwtitle, GetPString(IDS_DATABARTITLETEXT));
243	WinCreateSwitchEntry(WinQueryAnchorBlock(hwnd), &swctl);
244	}
245	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
246	return 0;
247
248	case WM_MENUEND:
249	NoFloat = FALSE;
250	if (hwndMenu == (HWND) mp2) {
251	WinDestroyWindow(hwndMenu);
252	hwndMenu = (HWND) 0;
253	}
254	break;
255
256	case UM_RESTORE:
257	WinSetWindowPtr(hwnd, QWL_USER, mp1);
258	return 0;
259
260	case UM_SETUP:
261	{
262	long x, y;
263	SWP swp, swpD;
264	int c;
265	ULONG size = sizeof(SWP);
266	ULONG numdrives = 0;
267	ULONG drivestyle = (DRIVE_REMOVABLE \| DRIVE_INVALID \|
268	DRIVE_IGNORE \| DRIVE_ZIPSTREAM \| DRIVE_NOSTATS);
269	ULONG ulDriveNum, ulDriveMap;
270
271	if (!fDataInclRemote)
272	drivestyle \|= DRIVE_REMOTE \|\| DRIVE_VIRTUAL \|\| DRIVE_RAMDISK;
273	if (fDataShowDrives) {
274	DosError(FERR_DISABLEHARDERR);
275	DosQCurDisk(&ulDriveNum, &ulDriveMap);
276	x = 3;
277	y = MINI_Y + 4;
278	// Drive status windows
279	for (c = 2; c < 26; c++) {
280	if ((ulDriveMap & (1L << c)) && !(driveflags[c] & drivestyle)) {
281	if (!WinCreateWindow(hwnd,
282	WC_MINITIME,
283	NullStr,
284	SS_TEXT \| DT_CENTER \| DT_VCENTER \|
285	WS_VISIBLE, x, y, MINI_X, MINI_Y, hwnd,
286	HWND_TOP, MINI_DRIVEA + c, NULL, NULL)) {
287	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__,
288	IDS_WINCREATEWINDOW);
289	}
290	numdrives++;
291	x += (MINI_X + 4);
292	if ((numdrives % 4) == 0) {
293	y += (MINI_Y + 4);
294	x = 3;
295	}
296	}
297	}
298	}
299	x = (MINI_X * 4) + 18;
300	y = (MINI_Y + 4) + ((numdrives / 4) * (MINI_Y + 4)) +
301	(((numdrives % 4) != 0) * (MINI_Y + 4));
302	if (!Positioned) {
303	if (PrfQueryProfileData(fmprof, appname, "DataMinPos", &swp, &size)) {
304	WinQueryWindowPos(HWND_DESKTOP, &swpD);
305	if (swp.x > swpD.cx - 16)
306	swp.x = swpD.cx - 16;
307	if (swp.y > swpD.cy - 16)
308	swp.y = swpD.cy - 16;
309	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
310	HWND_TOP,
311	swp.x,
312	swp.y,
313	x, y, SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ZORDER);
314	}
315	else
316	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
317	HWND_TOP,
318	0,
319	0,
320	x, y, SWP_SHOW \| SWP_SIZE \| SWP_MOVE \| SWP_ZORDER);
321	Positioned = TRUE;
322	}
323	else
324	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
325	HWND_TOP,
326	0, 0, x, y, SWP_SHOW \| SWP_SIZE \| SWP_ZORDER);
327	WinShowWindow(WinQueryWindow(hwnd, QW_PARENT), TRUE);
328	if (numdrives) {
329	if (_beginthread(dataminThread, NULL, 32768, (PVOID) hwnd) == -1) {
330	Runtime_Error(pszSrcFile, __LINE__,
331	GetPString(IDS_COULDNTSTARTTHREADTEXT));
332	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
333	}
334	}
335	counter = 0;
336	PostMsg(hwnd, UM_TIMER, MPVOID, MPVOID);
337	}
338	return 0; // UM_SETUP
339
340	case WM_BUTTON1DBLCLK:
341	if (hwndMain)
342	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
343	break;
344
345	case UM_CONTEXTMENU:
346	case WM_CONTEXTMENU:
347	if (!hwndMenu)
348	hwndMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, MINI_FRAME);
349	if (hwndMenu) {
350	WinCheckMenuItem(hwndMenu, MINI_FLOAT, fDataToFore);
351	WinCheckMenuItem(hwndMenu, MINI_SHOW, fDataShowDrives);
352	WinCheckMenuItem(hwndMenu, MINI_BORING, fDullMin);
353	WinCheckMenuItem(hwndMenu, MINI_INCLREMOTE, fDataInclRemote);
354	NoFloat = TRUE;
355	if (!PopupMenu(hwnd, hwnd, hwndMenu))
356	NoFloat = FALSE;
357	}
358	if (msg == UM_CONTEXTMENU)
359	return 0;
360	break;
361
362	case WM_BUTTON2DBLCLK:
363	if (!(SHORT2FROMMP(mp2) & KC_SHIFT)) {
364	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_FLOAT, 0), MPVOID);
365	break;
366	}
367	/* else intentional fallthru */
368	case WM_CHORD:
369	case WM_BUTTON3DBLCLK:
370	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_SHOW, 0), MPVOID);
371	break;
372
373	case UM_BUTTON1MOTIONSTART:
374	case WM_BUTTON1MOTIONSTART:
375	{
376	TRACKINFO TrackInfo;
377	SWP Position;
378
379	memset(&TrackInfo, 0, sizeof(TrackInfo));
380	TrackInfo.cxBorder = 1;
381	TrackInfo.cyBorder = 1;
382	TrackInfo.cxGrid = 1;
383	TrackInfo.cyGrid = 1;
384	TrackInfo.cxKeyboard = 8;
385	TrackInfo.cyKeyboard = 8;
386	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &Position);
387	TrackInfo.rclTrack.xLeft = Position.x;
388	TrackInfo.rclTrack.xRight = Position.x + Position.cx;
389	TrackInfo.rclTrack.yBottom = Position.y;
390	TrackInfo.rclTrack.yTop = Position.y + Position.cy;
391	WinQueryWindowPos(HWND_DESKTOP, &Position);
392	TrackInfo.rclBoundary.xLeft = Position.x;
393	TrackInfo.rclBoundary.xRight = Position.x + Position.cx;
394	TrackInfo.rclBoundary.yBottom = Position.y;
395	TrackInfo.rclBoundary.yTop = Position.y + Position.cy;
396	TrackInfo.ptlMinTrackSize.x = 0;
397	TrackInfo.ptlMinTrackSize.y = 0;
398	TrackInfo.ptlMaxTrackSize.x = Position.cx;
399	TrackInfo.ptlMaxTrackSize.y = Position.cy;
400	TrackInfo.fs = TF_MOVE \| TF_STANDARD \| TF_ALLINBOUNDARY;
401	if (WinTrackRect(HWND_DESKTOP, (HPS) 0, &TrackInfo)) {
402	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
403	HWND_TOP, TrackInfo.rclTrack.xLeft,
404	TrackInfo.rclTrack.yBottom, 0, 0, SWP_MOVE);
405	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
406	}
407	}
408	break;
409
410	case WM_HELP:
411	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_HELP, 0), MPVOID);
412	break;
413
414	case WM_COMMAND:
415	switch (SHORT1FROMMP(mp1)) {
416	case IDM_COMMANDLINE:
417	case IDM_DOSCOMMANDLINE:
418	case IDM_WINFULLSCREEN:
419	{
420	CHAR *env = GetCmdSpec(FALSE), path[CCHMAXPATH];
421	INT type = SEPARATE \| WINDOWED;
422
423	*path = 0;
424	TopWindowName(hwnd, (HWND) 0, path);
425	if (SHORT1FROMMP(mp1) == IDM_DOSCOMMANDLINE)
426	env = GetCmdSpec(TRUE);
427	else if (SHORT1FROMMP(mp1) != IDM_COMMANDLINE) {
428	env = "WINOS2.COM";
429	type = SEPARATE \| FULLSCREEN;
430	}
431	runemf2(type, hwnd, path, NULL, "%s", env);
432	}
433	break;
434
435	case IDM_HELP:
436	if (hwndHelp)
437	WinSendMsg(hwndHelp,
438	HM_DISPLAY_HELP,
439	MPFROM2SHORT(HELP_DATABAR, 0), MPFROMSHORT(HM_RESOURCEID));
440	break;
441
442	case MINI_CLOSE:
443	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
444	break;
445
446	case MINI_BORING:
447	fDullMin = (fDullMin) ? FALSE : TRUE;
448	PrfWriteProfileData(fmprof,
449	FM3Str, "DullDatabar", &fDullMin, sizeof(BOOL));
450	if (G_hevDataMin != NULLHANDLE) {
451	rc = DosPostEventSem(G_hevDataMin);
452	if (rc) {
453	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
454	GetPString(IDS_POSTSEMFAILED));
455	}
456	}
457
458	break;
459
460	case MINI_INCLREMOTE:
461	case MINI_SHOW:
462	if (SHORT1FROMMP(mp1) == MINI_SHOW) {
463	fDataShowDrives = (fDataShowDrives) ? FALSE : TRUE;
464	PrfWriteProfileData(fmprof,
465	appname,
466	"DataShowDrives", &fDataShowDrives, sizeof(BOOL));
467	}
468	else {
469	fDataInclRemote = (fDataInclRemote) ? FALSE : TRUE;
470	PrfWriteProfileData(fmprof,
471	appname,
472	"DataInclRemote", &fDataInclRemote, sizeof(BOOL));
473	}
474	{
475	HENUM henum;
476	HWND hwndChild;
477	USHORT id;
478
479	henum = WinBeginEnumWindows(hwnd);
480	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
481	id = WinQueryWindowUShort(hwndChild, QWS_ID);
482	if (id >= MINI_DRIVEA)
483	WinDestroyWindow(hwndChild);
484	}
485	WinEndEnumWindows(henum);
486	}
487	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
488	break;
489
490	case MINI_FLOAT:
491	fDataToFore = (fDataToFore) ? FALSE : TRUE;
492	PrfWriteProfileData(fmprof,
493	appname, "DataToFore", &fDataToFore, sizeof(BOOL));
494	if (!hwndMain) {
495
496	SWCNTRL swcntrl;
497	HSWITCH hswitch;
498
499	hswitch = (HSWITCH) WinQuerySwitchHandle(hwnd, (PID) 0);
500	if (hswitch) {
501	memset(&swcntrl, 0, sizeof(SWCNTRL));
502	if (!WinQuerySwitchEntry(hswitch, &swcntrl)) {
503	swcntrl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
504	WinChangeSwitchEntry(hswitch, &swcntrl);
505	}
506	}
507	}
508	break;
509	}
510	return 0;
511
512	case WM_SIZE:
513	WinSetWindowPos(hwnd,
514	HWND_TOP,
515	0,
516	0,
517	SHORT1FROMMP(mp2),
518	SHORT2FROMMP(mp2), SWP_MOVE \| SWP_SIZE);
519	break;
520
521	case WM_PAINT:
522	{
523	HPS hps;
524	POINTL ptl;
525	SWP swp;
526	RECTL rcl;
527
528	hps = WinBeginPaint(hwnd, (HPS) 0, &rcl);
529	if (hps) {
530	WinFillRect(hps, (PRECTL) & rcl, CLR_PALEGRAY);
531	GpiSetMix(hps, FM_OVERPAINT);
532	GpiSetColor(hps, CLR_WHITE);
533	WinQueryWindowPos(hwnd, &swp);
534	ptl.x = 0;
535	ptl.y = 0;
536	GpiMove(hps, &ptl);
537	ptl.y = swp.cy - 1;
538	GpiLine(hps, &ptl);
539	ptl.x = swp.cx - 1;
540	GpiLine(hps, &ptl);
541	GpiSetColor(hps, CLR_DARKGRAY);
542	ptl.y = 0;
543	GpiLine(hps, &ptl);
544	ptl.x = 0;
545	GpiLine(hps, &ptl);
546	{
547	HENUM henum;
548	HWND hwndTemp;
549
550	henum = WinBeginEnumWindows(hwnd);
551	while ((hwndTemp = WinGetNextWindow(henum)) != NULLHANDLE) {
552	PaintRecessedWindow(hwndTemp,
553	hps, (WinQueryWindowUShort(hwndTemp, QWS_ID)
554	!= MINI_TIME), FALSE);
555	}
556	WinEndEnumWindows(henum);
557	}
558	WinEndPaint(hps);
559	}
560	}
561	return 0;
562
563	case UM_PAINT:
564	{
565	CHAR s[90];
566	CHAR szFreeQty[38];
567	CHAR szDrvLtr[] = " :";
568	CHAR *pszFSystem;
569	ULONGLONG ullFreeQty;
570	ULONG ulPercentFree;
571	ULONG wasx;
572	HPS hps = (HPS) mp2;
573	HWND hwndChild;
574	USHORT id;
575	SWP swp;
576	POINTL ptl;
577	tDataMin *pDM;
578
579	id = SHORT1FROMMP(mp1);
580	if (id >= MINI_DRIVEA) {
581	hwndChild = WinWindowFromID(hwnd, id);
582	if (!hwndChild)
583	return 0;
584	if (!WinQueryWindowPos(hwndChild, &swp))
585	return 0;
586	pDM = WinQueryWindowPtr(hwndChild, QWL_DATAMIN_PTR);
587	if (!pDM \|\| pDM->qfsi_rc) {
588	ullFreeQty = 0;
589	ulPercentFree = 0;
590	}
591	else {
592	ullFreeQty = (ULONGLONG) pDM->fsa.cUnitAvail *
593	(pDM->fsa.cSectorUnit * pDM->fsa.cbSector);
594
595	ulPercentFree = (pDM->fsa.cUnit && pDM->fsa.cUnitAvail) ?
596	(pDM->fsa.cUnitAvail * 100) / pDM->fsa.cUnit : 0;
597	}
598
599	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
600	*szDrvLtr = (CHAR) (id - MINI_DRIVEA) + 'A';
601
602	if (!pDM \|\| pDM->qfsi_rc \|\| pDM->qfsa_rc)
603	pszFSystem = "N/A";
604	else {
605	pszFSystem = (PCHAR)(pDM->fsqb2.szName) + pDM->fsqb2.cbName + 1;
606	pszFSystem[15] = 0;
607	}
608	sprintf(s,
609	"%s %13s %lu%%-%s %6s ",
610	szDrvLtr,
611	szFreeQty,
612	ulPercentFree, GetPString(IDS_FREETEXT), pszFSystem);
613	if (!hps)
614	hps = WinGetPS(hwndChild);
615	if (hps) {
616	if (!fDullMin) {
617	ptl.x = 0;
618	ptl.y = 0;
619	GpiMove(hps, &ptl);
620	GpiSetColor(hps, CLR_BLACK);
621	ptl.x = swp.cx - 1;
622	ptl.y = swp.cy - 1;
623	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
624	ptl.x = 1;
625	ptl.y = 1;
626	if (ulPercentFree) {
627	GpiMove(hps, &ptl);
628	GpiSetColor(hps,
629	(ulPercentFree < 11) ? CLR_DARKRED :
630	(ulPercentFree < 26) ? CLR_DARKBLUE :
631	CLR_DARKGREEN);
632	ptl.y = swp.cy - 2;
633	ptl.x = ((swp.cx - 2) * ulPercentFree) / 100;
634	wasx = ptl.x;
635	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
636	GpiSetColor(hps,
637	(ulPercentFree < 11) ? CLR_RED :
638	(ulPercentFree < 26) ? CLR_BLUE : CLR_GREEN);
639	ptl.x = wasx;
640	ptl.y = swp.cy - 2;
641	GpiMove(hps, &ptl);
642	ptl.x = 1;
643	GpiLine(hps, &ptl);
644	ptl.y = 2;
645	ptl.x = 1;
646	GpiLine(hps, &ptl);
647	ptl.x = wasx;
648	}
649	if (ulPercentFree < 99) {
650	GpiSetColor(hps, CLR_DARKGRAY);
651	wasx = ptl.x;
652	ptl.y = 2;
653	GpiMove(hps, &ptl);
654	ptl.y = swp.cy - 2;
655	ptl.x = swp.cx - 2;
656	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
657	ptl.x = wasx;
658	GpiMove(hps, &ptl);
659	GpiSetColor(hps, CLR_PALEGRAY);
660	ptl.x = swp.cx - 3;
661	GpiLine(hps, &ptl);
662	ptl.x = wasx;
663	ptl.y = 1;
664	GpiMove(hps, &ptl);
665	GpiSetColor(hps, CLR_BLACK);
666	ptl.x = swp.cx - 2;
667	GpiLine(hps, &ptl);
668	ptl.y = swp.cy - 3;
669	GpiLine(hps, &ptl);
670	}
671	GpiSetColor(hps, CLR_WHITE);
672	}
673	else {
674	GpiSetColor(hps, CLR_PALEGRAY);
675	ptl.x = 0;
676	ptl.y = 0;
677	GpiMove(hps, &ptl);
678	ptl.x = swp.cx - 1;
679	ptl.y = swp.cy - 1;
680	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
681	GpiSetColor(hps,
682	(ulPercentFree < 11) ? CLR_DARKRED : CLR_DARKBLUE);
683	}
684	GpiSetBackMix(hps, BM_LEAVEALONE);
685	GpiSetMix(hps, FM_OVERPAINT);
686	{
687	POINTL aptl[TXTBOX_COUNT];
688
689	GpiQueryTextBox(hps, strlen(s), s, TXTBOX_COUNT, aptl);
690	ptl.y = ((swp.cy / 2) -
691	((aptl[TXTBOX_TOPRIGHT].y +
692	aptl[TXTBOX_BOTTOMLEFT].y) / 2));
693	ptl.y++;
694	ptl.x = (swp.cx / 2) - (aptl[TXTBOX_TOPRIGHT].x / 2);
695	if (ptl.x < 2)
696	ptl.x = 2;
697	GpiCharStringAt(hps, &ptl, strlen(s), s);
698	}
699	if (!mp2)
700	WinReleasePS(hps);
701	}
702	} // if drive window
703	}
704	return 0;
705
706	case UM_TIMER:
707	{
708	CHAR s[134];
709	DATETIME dt;
710
711	if (fDataToFore && !NoFloat)
712	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
713	HWND_TOP, 0, 0, 0, 0, SWP_ZORDER);
714	if (counter && (counter % 19) && (counter % 20)) {
715	if (!DosGetDateTime(&dt)) {
716	sprintf(s,
717	" %02hu:%02hu:%02hu %s %04u/%02u/%02u",
718	dt.hours,
719	dt.minutes,
720	dt.seconds,
721	GetPString(IDS_SUNDAY + dt.weekday),
722	dt.year, dt.month, dt.day);
723	WinSetDlgItemText(hwnd, MINI_TIME, s);
724	}
725	}
726	else if (!counter \|\| !(counter % 19))
727	PostMsg(hwnd, UM_SETUP6, MPVOID, MPVOID); // Uptime
728	if (!(counter % 4)) {
729	PostMsg(hwnd, UM_SETUP3, MPVOID, MPVOID); // Memory utilization
730	if (!(counter % 10)) {
731	PostMsg(hwnd, UM_SETUP5, MPVOID, MPVOID); // Process status
732	if (!(counter % 20)) {
733	PostMsg(hwnd, UM_SETUP2, MPVOID, MPVOID); // Swapper
734	}
735	}
736	}
737	}
738	counter++;
739	return 0;
740
741	case UM_SETUP2:
742	{
743	CHAR s[134], szFileQty[38], szFreeQty[38];
744	FILEFINDBUF3 ffb;
745	ULONG nm = 1;
746	ULONGLONG ullFreeQty;
747	HDIR hdir = HDIR_CREATE;
748	FSALLOCATE fsa;
749
750	if (*SwapperDat) {
751	DosError(FERR_DISABLEHARDERR);
752	if (!DosFindFirst(SwapperDat, &hdir, FILE_NORMAL \| FILE_HIDDEN \|
753	FILE_SYSTEM \| FILE_ARCHIVED \| FILE_READONLY,
754	&ffb, sizeof(ffb), &nm, FIL_STANDARD)) {
755	priority_bumped();
756	DosFindClose(hdir);
757	DosError(FERR_DISABLEHARDERR);
758	if (!DosQueryFSInfo(toupper(*SwapperDat) - '@', FSIL_ALLOC,
759	&fsa, sizeof(FSALLOCATE))) {
760	ullFreeQty =
761	(ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
762	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
763	}
764	else
765	*szFreeQty = 0;
766
767	CommaFmtULL(szFileQty, sizeof(szFileQty), ffb.cbFile, ' ');
768	sprintf(s, " %s %s%s%s",
769	GetPString(IDS_SWAPTITLETEXT),
770	szFileQty, *szFreeQty ? "/" : NullStr, szFreeQty);
771	WinSetDlgItemText(hwnd, MINI_SWAP, s);
772	}
773	}
774	}
775	return 0;
776
777	case UM_SETUP3: // Memory utilization
778	{
779	CHAR s[134], tm[38], szQty[38];
780	ULONG amem = 0;
781
782	if (!DosQuerySysInfo(QSV_TOTAVAILMEM, QSV_TOTAVAILMEM,
783	(PVOID) & amem, (ULONG) sizeof(amem))) {
784	CommaFmtUL(tm, sizeof(tm), amem, 'M');
785	if (!Dos16MemAvail(&amem))
786	CommaFmtUL(szQty, sizeof(szQty), amem, 'M');
787	else
788	*szQty = 0;
789	sprintf(s, " %s%s%s%s",
790	GetPString(IDS_MEMTITLETEXT),
791	szQty, (*szQty) ? "/" : NullStr, tm);
792	WinSetDlgItemText(hwnd, MINI_MEM, s);
793	}
794	}
795	return 0;
796
797	case UM_SETUP5: // Process status
798	{
799	CHAR s[134], tm[38], szQty[38];
800
801	if (fUseQProcStat && !noqproc) {
802
803	PROCESSINFO *ppi;
804	BUFFHEADER *pbh = NULL;
805	MODINFO *pmi;
806	ULONG numprocs = 0, numthreads = 0;
807	APIRET rc;
808
809	rc = DosAllocMem((PVOID) & pbh, USHRT_MAX + 4096,
810	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
811	if (rc)
812	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
813	GetPString(IDS_OUTOFMEMORY));
814	else {
815	if (DosQProcStatus(pbh, USHRT_MAX))
816	noqproc = TRUE;
817	else {
818	ppi = pbh->ppi;
819	while (ppi->ulEndIndicator != PROCESS_END_INDICATOR) {
820	pmi = pbh->pmi;
821	while (pmi && ppi->hModRef != pmi->hMod)
822	pmi = pmi->pNext;
823	if (pmi) {
824	numprocs++;
825	numthreads += ppi->usThreadCount;
826	}
827	ppi = (PPROCESSINFO) (ppi->ptiFirst + ppi->usThreadCount);
828	}
829	commafmt(szQty, sizeof(szQty), numprocs);
830	commafmt(tm, sizeof(tm), numthreads);
831	sprintf(s,
832	" %s%s %s%s",
833	GetPString(IDS_PROCSTITLETEXT),
834	szQty, GetPString(IDS_THRDSTITLETEXT), tm);
835	WinSetDlgItemText(hwnd, MINI_PROC, s);
836	}
837	DosFreeMem(pbh);
838	}
839	}
840	else {
841	commafmt(szQty, sizeof(szQty),
842	WinQuerySwitchList(WinQueryAnchorBlock(hwnd), (PSWBLOCK) 0,
843	0));
844	sprintf(s, " %s%s", GetPString(IDS_TASKSTITLETEXT), szQty);
845	WinSetDlgItemText(hwnd, MINI_PROC, s);
846	}
847	}
848	return 0;
849
850	case UM_SETUP6: // Uptime
851	{
852	ULONG val = 0, numdays, nummins;
853	CHAR s[128];
854
855	if (!DosQuerySysInfo(QSV_MS_COUNT,
856	QSV_MS_COUNT,
857	(PVOID) & val, (ULONG) sizeof(val))) {
858	val /= 60000L;
859	numdays = val / (60L * 24L);
860	strcpy(s, GetPString(IDS_ELAPSEDTITLETEXT));
861	if (numdays)
862	sprintf(s + strlen(s),
863	" %lu %s%s, ",
864	numdays, GetPString(IDS_DAYTEXT), &"s"[numdays == 1L]);
865	nummins = val % (60L * 24L);
866	sprintf(s + strlen(s), " %lu:%02lu", nummins / 60, nummins % 60);
867	WinSetDlgItemText(hwnd, MINI_TIME, s);
868	}
869	}
870	return 0;
871
872	case WM_SAVEAPPLICATION:
873	{
874	SWP swp;
875
876	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &swp);
877	PrfWriteProfileData(fmprof, appname, "DataMinPos", &swp, sizeof(SWP));
878	}
879	break;
880
881	case WM_CLOSE:
882	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
883	WinDestroyWindow(WinQueryWindow(hwnd, QW_PARENT));
884	return 0;
885
886	case WM_DESTROY:
887	if (DataHwnd == WinQueryWindow(hwnd, QW_PARENT)) {
888	DataHwnd = (HWND) 0;
889	if (hwndMenu)
890	WinDestroyWindow(hwndMenu);
891	hwndMenu = (HWND) 0;
892	}
893	if (hwndMain) {
894
895	SWP swp;
896	ULONG fl = SWP_SHOW \| SWP_ZORDER \| SWP_ACTIVATE, ofl;
897
898	ofl = WinQueryWindowULong(hwnd, QWL_USER);
899	WinQueryWindowPos(WinQueryWindow(hwndMain, QW_PARENT), &swp);
900	if (swp.fl & SWP_MINIMIZE)
901	fl \|= ((ofl & SWP_MAXIMIZE) ? SWP_MAXIMIZE : SWP_RESTORE);
902	WinSetWindowPos(WinQueryWindow(hwndMain, QW_PARENT),
903	HWND_TOP, 0, 0, 0, 0, fl);
904	}
905	else if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
906	WinSendMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID);
907	break;
908	}
909	return WinDefWindowProc(hwnd, msg, mp1, mp2);
910
911	} // DataProc
912
913	//=== CreateDataBar - create databar windows ===
914
915	HWND CreateDataBar(HWND hwndParent, ULONG fl)
916	{
917	HWND hwndClient = (HWND) 0;
918	ULONG FrameFlags = 0;
919
920	if (WinCreateStdWindow(hwndParent,
921	WS_VISIBLE,
922	&FrameFlags,
923	WC_DATABAR,
924	NULL, WS_VISIBLE, 0, MINI_FRAME, &hwndClient)) {
925	WinSendMsg(hwndClient, UM_RESTORE, MPFROMLONG(fl), MPVOID);
926	}
927	return hwndClient;
928
929	} // CreateDataBar
930
931	//=== dataminThread - drive status thread ===
932
933	static VOID dataminThread(VOID * pv)
934	{
935	HAB hab = NULLHANDLE;
936	HMQ hmq = NULLHANDLE;
937	HWND hwndParent = (HWND) pv;
938	HWND hwnd;
939	HENUM henum;
940	BOOL busy = TRUE;
941	APIRET rc;
942	USHORT id;
943
944	if (G_hevDataMin == NULLHANDLE) {
945	// Create just once for any thread that might use it
946	// Kernel will clean up on exit
947	rc = DosCreateEventSem(NULL, (PHEV) & G_hevDataMin, 0L, FALSE);
948	if (rc) {
949	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
950	GetPString(IDS_CREATESEMFAILED));
951	busy = FALSE;
952	}
953	}
954
955	// fixme to report errors
956	hab = WinInitialize(0);
957	if (hab == NULLHANDLE)
958	busy = FALSE;
959	else {
960	hmq = WinCreateMsgQueue(hab, 0);
961	if (hmq == NULLHANDLE)
962	busy = FALSE;
963	else
964	WinCancelShutdown(hmq, TRUE);
965	}
966
967	while (busy) {
968	HWND hwndSingle = G_hwndSingle;
969
970	G_hwndSingle = NULLHANDLE;
971
972	busy = FALSE;
973
974	if (!WinIsWindow(hab, hwndParent))
975	break;
976
977	henum = WinBeginEnumWindows(hwndParent);
978	while (henum && (hwnd = WinGetNextWindow(henum)) != NULLHANDLE) {
979	if (!WinIsWindow(hab, hwnd))
980	continue;
981	if (hwndSingle && hwndSingle != hwnd)
982	continue;
983	id = WinQueryWindowUShort(hwnd, QWS_ID);
984	if (id > MINI_DRIVEA) {
985	ULONG dskNum = id - MINI_DRIVEA + 1;
986	tDataMin *pDM = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
987	SWP swp;
988	CHAR szPath[] = " :";
989
990	if (!pDM)
991	continue;
992	busy = TRUE;
993	if (!WinQueryWindowPos(hwnd, &swp))
994	continue;
995
996	DosError(FERR_DISABLEHARDERR);
997	pDM->qfsi_rc = DosQueryFSInfo(dskNum,
998	FSIL_ALLOC,
999	&pDM->fsa, sizeof(FSALLOCATE));
1000
1001	if (!pDM->qfsi_rc) {
1002	*szPath = (CHAR) dskNum + 'A' - 1;
1003	pDM->qfsa_cb = sizeof(FSQBUFFER2) + 256; // se tDataMin
1004	DosError(FERR_DISABLEHARDERR);
1005	pDM->qfsa_rc = DosQueryFSAttach(szPath, 0, /* Ordinal */
1006	FSAIL_QUERYNAME,
1007	&pDM->fsqb2, &pDM->qfsa_cb);
1008	}
1009	WinInvalidateRect(hwnd, NULL, FALSE);
1010	} // if drive window
1011	} // while henum
1012	WinEndEnumWindows(henum);
1013
1014	if (busy) {
1015	ULONG clPosted;
1016
1017	rc = DosWaitEventSem(G_hevDataMin, 20000L);
1018	if (rc && rc != ERROR_TIMEOUT) {
1019	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1020	GetPString(IDS_POSTSEMFAILED));
1021	}
1022
1023	rc = DosResetEventSem(G_hevDataMin, &clPosted);
1024	if (rc && rc != ERROR_ALREADY_RESET) {
1025	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1026	GetPString(IDS_POSTSEMFAILED));
1027	}
1028	}
1029
1030	} // while
1031
1032	if (hmq != NULLHANDLE)
1033	WinDestroyMsgQueue(hmq);
1034
1035	if (hab != NULLHANDLE)
1036	WinTerminate(hab);
1037
1038	} // dataminThread

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