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source: trunk/dll/datamin.c@ 1206

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Last change on this file since 1206 was 1206, checked in by John Small, 17 years ago
Ticket 187: Move datadevlarations/definitions out of fm3dll.h
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 28.6 KB

Line
1
2	/***********************************************************************
3
4	$Id: datamin.c 1206 2008-09-13 06:48:55Z jbs $
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	20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
22	02 Sep 07 GKY Replaced DosQProcStatus with DosQuerySysState to fix trap in thunk code
23
24	***********************************************************************/
25
26	#include <string.h>
27	#include <ctype.h>
28	#include <limits.h>
29	#include <process.h> // _beginthread
30
31	#define INCL_DOS
32	#define INCL_DOSERRORS
33	#define INCL_WIN
34	#define INCL_GPI
35	#define INCL_LONGLONG
36
37	#include "fm3dll.h"
38	#include "info.h" // Data declaration(s)
39	#include "notebook.h" // Data declaration(s)
40	#include "inis.h" // Data declaration(s)
41	#include "init.h" // Data declaration(s)
42	#include "defview.h" // Data declaration(s)
43	#include "fm3dlg.h"
44	#include "fm3str.h"
45	#include "procstat.h"
46	#include "datamin.h"
47	#include "errutil.h" // Dos_Error...
48	#include "strutil.h" // GetPString
49	#include "commafmt.h" // CommaFmtUL
50	#include "killproc.h" // KillDlgProc
51	#include "sysinfo.h" // SysInfoDlgProc
52	#include "mainwnd.h" // TopWindowName
53	#include "commafmt.h" // CommaFmtUL
54	#include "common.h" // OpenDirCnr
55	#include "shadow.h" // OpenObject
56	#include "chklist.h" // PopupMenu
57	#include "presparm.h" // SetPresParams
58	#include "undel.h" // UndeleteDlgProc
59	#include "misc.h" // GetCmdSpec
60	#include "wrappers.h" // xDosFindFirst
61	#include "systemf.h" // runemf2
62	#include "fortify.h"
63
64	APIRET16 APIENTRY16 Dos16MemAvail(PULONG pulAvailMem);
65
66	static volatile HEV G_hevDataMin = NULLHANDLE;
67	static volatile HWND G_hwndSingle = NULLHANDLE;
68
69	static VOID dataminThread(VOID * pv);
70
71	// Data definitions
72	#pragma data_seg(GLOBAL1)
73	HWND DataHwnd;
74	BOOL fDataInclRemote;
75	BOOL fDataShowDrives;
76	BOOL fDataToFore;
77	BOOL fDullMin;
78
79	#pragma data_seg(DATA2)
80
81	static PSZ pszSrcFile = __FILE__;
82
83	long MINI_X = 208, MINI_Y = 16;
84
85	//=== MiniTimeProc - time, swap and drive status mini windows procedure ===
86
87	MRESULT EXPENTRY MiniTimeProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
88	{
89	APIRET rc;
90
91	switch (msg) {
92	case WM_CREATE:
93	{
94	PVOID pv = xmalloc(sizeof(tDataMin), pszSrcFile, __LINE__);
95	if (pv)
96	WinSetWindowPtr(hwnd, QWL_DATAMIN_PTR, pv);
97	}
98	break;
99
100	case WM_BUTTON1CLICK:
101	{
102	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
103
104	if (id >= MINI_DRIVEA) {
105	if (G_hevDataMin != NULLHANDLE) {
106	G_hwndSingle = hwnd;
107	rc = DosPostEventSem(G_hevDataMin);
108	if (rc) {
109	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
110	GetPString(IDS_POSTSEMFAILED));
111	}
112	}
113	}
114	else if (id == MINI_TIME)
115	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_SETUP6, // Up time
116	MPVOID, MPVOID);
117	else if (id == MINI_PROC)
118	WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
119	WM_SYSCOMMAND, MPFROM2SHORT(SC_TASKMANAGER, 0), MPVOID);
120	}
121	break;
122
123	case WM_BUTTON1DBLCLK:
124	{
125	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
126
127	if (id >= MINI_DRIVEA && !hwndMain) {
128	CHAR s[] = " :\\";
129
130	*s = (CHAR) (id - MINI_DRIVEA) + 'A';
131	OpenDirCnr((HWND) 0, HWND_DESKTOP, (HWND) 0, FALSE, s);
132	return MRFROMLONG(1L);
133	}
134	else if (id == MINI_TIME) {
135	OpenObject("<WP_CLOCK>",
136	(SHORT2FROMMP(mp2) & KC_SHIFT) ? Default : Settings, hwnd);
137	return MRFROMLONG(1L);
138	}
139
140	#ifdef NEVER
141	else if (id == MINI_MEM) {
142	WinDlgBox(HWND_DESKTOP,
143	HWND_DESKTOP,
144	SysInfoDlgProc, FM3ModHandle, SYS_FRAME, NULL);
145	return MRFROMLONG(1L);
146	}
147	#endif
148
149	else if (id == MINI_PROC \|\| id == MINI_MEM) {
150	WinDlgBox(HWND_DESKTOP,
151	hwnd, KillDlgProc, FM3ModHandle, KILL_FRAME, NULL);
152	return MRFROMLONG(1L);
153	}
154	else if (id == MINI_SWAP && *SwapperDat) {
155
156	char s[5];
157
158	strncpy(s, SwapperDat, 4);
159	s[3] = 0;
160	WinDlgBox(HWND_DESKTOP,
161	hwndMain,
162	UndeleteDlgProc, FM3ModHandle, UNDEL_FRAME, MPFROMP(s));
163	return MRFROMLONG(1L);
164	}
165	}
166	break;
167
168	case WM_BUTTON1MOTIONSTART:
169	PostMsg(WinQueryWindow(hwnd, QW_PARENT),
170	UM_BUTTON1MOTIONSTART, MPVOID, MPVOID);
171	break;
172
173	case WM_CONTEXTMENU:
174	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_CONTEXTMENU, MPVOID, MPVOID);
175	break;
176
177	case WM_PAINT:
178	{
179	MRESULT mr = 0;
180	USHORT id;
181
182	id = WinQueryWindowUShort(hwnd, QWS_ID);
183	if (id >= MINI_DRIVEA) {
184	HPS hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
185
186	if (hps) {
187	mr = WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
188	UM_PAINT, MPFROM2SHORT(id, 0), MPFROMLONG(hps));
189	WinEndPaint(hps);
190	return mr; // Bypass default paint
191	}
192	}
193	}
194	break;
195
196	case WM_DESTROY:
197	{
198	PVOID pv = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
199
200	xfree(pv, pszSrcFile, __LINE__);
201	}
202	break;
203	}
204	return PFNWPStatic(hwnd, msg, mp1, mp2);
205
206	} // MiniTimeProc
207
208	//=== DataProc - databar client window procedure ===
209
210	MRESULT EXPENTRY DataProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
211	{
212	APIRET rc;
213
214	static ULONG counter;
215	static BOOL NoFloat, noqproc = FALSE, Positioned;
216	static HWND hwndMenu = (HWND) 0;
217
218	switch (msg) {
219	case WM_CREATE:
220	if (DataHwnd) {
221	WinSetWindowPos(DataHwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER \| SWP_SHOW);
222	return MRFROMLONG(1L);
223	}
224	DataHwnd = WinQueryWindow(hwnd, QW_PARENT);
225	NoFloat = FALSE;
226	Positioned = FALSE;
227	SetPresParams(hwnd,
228	&RGBGREY, &RGBBLACK, &RGBBLACK, GetPString(IDS_8HELVTEXT));
229	{
230	int c;
231	long x = 3;
232	USHORT ids[] = { MINI_TIME, MINI_MEM, MINI_SWAP, MINI_PROC, 0 };
233	POINTL aptl[TXTBOX_COUNT];
234	HPS hps;
235
236	hps = WinGetPS(hwnd);
237	if (hps) {
238	GpiQueryTextBox(hps,
239	34,
240	" -=03:08:22 SMW 1998/08/02=- ",
241	TXTBOX_COUNT, aptl);
242	WinReleasePS(hps);
243	MINI_X = aptl[TXTBOX_TOPRIGHT].x + 6;
244	MINI_Y = aptl[TXTBOX_TOPRIGHT].y + 6;
245	}
246	for (c = 0; ids[c]; c++) {
247	if (!WinCreateWindow(hwnd,
248	WC_MINITIME,
249	NullStr,
250	SS_TEXT \| DT_CENTER \| DT_VCENTER \| WS_VISIBLE,
251	x,
252	3,
253	MINI_X,
254	MINI_Y, hwnd, HWND_TOP, ids[c], NULL, NULL)) {
255	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
256	}
257	x += (MINI_X + 4);
258	}
259	}
260	if (!hwndMain) {
261	SWCNTRL swctl;
262
263	memset(&swctl, 0, sizeof(swctl));
264	swctl.hwnd = WinQueryWindow(hwnd, QW_PARENT);
265	swctl.uchVisibility = SWL_VISIBLE;
266	swctl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
267	swctl.bProgType = PROG_PM;
268	strcpy(swctl.szSwtitle, GetPString(IDS_DATABARTITLETEXT));
269	WinCreateSwitchEntry(WinQueryAnchorBlock(hwnd), &swctl);
270	}
271	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
272	return 0;
273
274	case WM_MENUEND:
275	NoFloat = FALSE;
276	if (hwndMenu == (HWND) mp2) {
277	WinDestroyWindow(hwndMenu);
278	hwndMenu = (HWND) 0;
279	}
280	break;
281
282	case UM_RESTORE:
283	WinSetWindowPtr(hwnd, QWL_USER, mp1);
284	return 0;
285
286	case UM_SETUP:
287	{
288	long x, y;
289	SWP swp, swpD;
290	int c;
291	ULONG size = sizeof(SWP);
292	ULONG numdrives = 0;
293	ULONG drivestyle = (DRIVE_REMOVABLE \| DRIVE_INVALID \|
294	DRIVE_IGNORE \| DRIVE_ZIPSTREAM \| DRIVE_NOSTATS);
295	ULONG ulDriveNum, ulDriveMap;
296
297	if (!fDataInclRemote)
298	drivestyle \|= DRIVE_REMOTE \|\| DRIVE_VIRTUAL \|\| DRIVE_RAMDISK;
299	if (fDataShowDrives) {
300	DosError(FERR_DISABLEHARDERR);
301	DosQCurDisk(&ulDriveNum, &ulDriveMap);
302	x = 3;
303	y = MINI_Y + 4;
304	// Drive status windows
305	for (c = 2; c < 26; c++) {
306	if ((ulDriveMap & (1L << c)) && !(driveflags[c] & drivestyle)) {
307	if (!WinCreateWindow(hwnd,
308	WC_MINITIME,
309	NullStr,
310	SS_TEXT \| DT_CENTER \| DT_VCENTER \|
311	WS_VISIBLE, x, y, MINI_X, MINI_Y, hwnd,
312	HWND_TOP, MINI_DRIVEA + c, NULL, NULL)) {
313	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__,
314	IDS_WINCREATEWINDOW);
315	}
316	numdrives++;
317	x += (MINI_X + 4);
318	if ((numdrives % 4) == 0) {
319	y += (MINI_Y + 4);
320	x = 3;
321	}
322	}
323	}
324	}
325	x = (MINI_X * 4) + 18;
326	y = (MINI_Y + 4) + ((numdrives / 4) * (MINI_Y + 4)) +
327	(((numdrives % 4) != 0) * (MINI_Y + 4));
328	if (!Positioned) {
329	if (PrfQueryProfileData(fmprof, appname, "DataMinPos", &swp, &size)) {
330	WinQueryWindowPos(HWND_DESKTOP, &swpD);
331	if (swp.x > swpD.cx - 16)
332	swp.x = swpD.cx - 16;
333	if (swp.y > swpD.cy - 16)
334	swp.y = swpD.cy - 16;
335	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
336	HWND_TOP,
337	swp.x,
338	swp.y,
339	x, y, SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ZORDER);
340	}
341	else
342	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
343	HWND_TOP,
344	0,
345	0,
346	x, y, SWP_SHOW \| SWP_SIZE \| SWP_MOVE \| SWP_ZORDER);
347	Positioned = TRUE;
348	}
349	else
350	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
351	HWND_TOP,
352	0, 0, x, y, SWP_SHOW \| SWP_SIZE \| SWP_ZORDER);
353	WinShowWindow(WinQueryWindow(hwnd, QW_PARENT), TRUE);
354	if (numdrives) {
355	if (_beginthread(dataminThread, NULL, 32768, (PVOID) hwnd) == -1) {
356	Runtime_Error(pszSrcFile, __LINE__,
357	GetPString(IDS_COULDNTSTARTTHREADTEXT));
358	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
359	}
360	}
361	counter = 0;
362	PostMsg(hwnd, UM_TIMER, MPVOID, MPVOID);
363	}
364	return 0; // UM_SETUP
365
366	case WM_BUTTON1DBLCLK:
367	if (hwndMain)
368	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
369	break;
370
371	case UM_CONTEXTMENU:
372	case WM_CONTEXTMENU:
373	if (!hwndMenu)
374	hwndMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, MINI_FRAME);
375	if (hwndMenu) {
376	WinCheckMenuItem(hwndMenu, MINI_FLOAT, fDataToFore);
377	WinCheckMenuItem(hwndMenu, MINI_SHOW, fDataShowDrives);
378	WinCheckMenuItem(hwndMenu, MINI_BORING, fDullMin);
379	WinCheckMenuItem(hwndMenu, MINI_INCLREMOTE, fDataInclRemote);
380	NoFloat = TRUE;
381	if (!PopupMenu(hwnd, hwnd, hwndMenu))
382	NoFloat = FALSE;
383	}
384	if (msg == UM_CONTEXTMENU)
385	return 0;
386	break;
387
388	case WM_BUTTON2DBLCLK:
389	if (!(SHORT2FROMMP(mp2) & KC_SHIFT)) {
390	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_FLOAT, 0), MPVOID);
391	break;
392	}
393	/* else intentional fallthru */
394	case WM_CHORD:
395	case WM_BUTTON3DBLCLK:
396	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_SHOW, 0), MPVOID);
397	break;
398
399	case UM_BUTTON1MOTIONSTART:
400	case WM_BUTTON1MOTIONSTART:
401	{
402	TRACKINFO TrackInfo;
403	SWP Position;
404
405	memset(&TrackInfo, 0, sizeof(TrackInfo));
406	TrackInfo.cxBorder = 1;
407	TrackInfo.cyBorder = 1;
408	TrackInfo.cxGrid = 1;
409	TrackInfo.cyGrid = 1;
410	TrackInfo.cxKeyboard = 8;
411	TrackInfo.cyKeyboard = 8;
412	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &Position);
413	TrackInfo.rclTrack.xLeft = Position.x;
414	TrackInfo.rclTrack.xRight = Position.x + Position.cx;
415	TrackInfo.rclTrack.yBottom = Position.y;
416	TrackInfo.rclTrack.yTop = Position.y + Position.cy;
417	WinQueryWindowPos(HWND_DESKTOP, &Position);
418	TrackInfo.rclBoundary.xLeft = Position.x;
419	TrackInfo.rclBoundary.xRight = Position.x + Position.cx;
420	TrackInfo.rclBoundary.yBottom = Position.y;
421	TrackInfo.rclBoundary.yTop = Position.y + Position.cy;
422	TrackInfo.ptlMinTrackSize.x = 0;
423	TrackInfo.ptlMinTrackSize.y = 0;
424	TrackInfo.ptlMaxTrackSize.x = Position.cx;
425	TrackInfo.ptlMaxTrackSize.y = Position.cy;
426	TrackInfo.fs = TF_MOVE \| TF_STANDARD \| TF_ALLINBOUNDARY;
427	if (WinTrackRect(HWND_DESKTOP, (HPS) 0, &TrackInfo)) {
428	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
429	HWND_TOP, TrackInfo.rclTrack.xLeft,
430	TrackInfo.rclTrack.yBottom, 0, 0, SWP_MOVE);
431	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
432	}
433	}
434	break;
435
436	case WM_HELP:
437	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_HELP, 0), MPVOID);
438	break;
439
440	case WM_COMMAND:
441	switch (SHORT1FROMMP(mp1)) {
442	case IDM_COMMANDLINE:
443	case IDM_DOSCOMMANDLINE:
444	case IDM_WINFULLSCREEN:
445	{
446	CHAR *env = GetCmdSpec(FALSE), path[CCHMAXPATH];
447	INT type = SEPARATE \| WINDOWED;
448
449	*path = 0;
450	TopWindowName(hwnd, (HWND) 0, path);
451	if (SHORT1FROMMP(mp1) == IDM_DOSCOMMANDLINE)
452	env = GetCmdSpec(TRUE);
453	else if (SHORT1FROMMP(mp1) != IDM_COMMANDLINE) {
454	env = "WINOS2.COM";
455	type = SEPARATE \| FULLSCREEN;
456	}
457	runemf2(type, hwnd, pszSrcFile, __LINE__,
458	path, NULL, "%s", env);
459	}
460	break;
461
462	case IDM_HELP:
463	if (hwndHelp)
464	WinSendMsg(hwndHelp,
465	HM_DISPLAY_HELP,
466	MPFROM2SHORT(HELP_DATABAR, 0), MPFROMSHORT(HM_RESOURCEID));
467	break;
468
469	case MINI_CLOSE:
470	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
471	break;
472
473	case MINI_BORING:
474	fDullMin = (fDullMin) ? FALSE : TRUE;
475	PrfWriteProfileData(fmprof,
476	FM3Str, "DullDatabar", &fDullMin, sizeof(BOOL));
477	if (G_hevDataMin != NULLHANDLE) {
478	rc = DosPostEventSem(G_hevDataMin);
479	if (rc) {
480	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
481	GetPString(IDS_POSTSEMFAILED));
482	}
483	}
484
485	break;
486
487	case MINI_INCLREMOTE:
488	case MINI_SHOW:
489	if (SHORT1FROMMP(mp1) == MINI_SHOW) {
490	fDataShowDrives = (fDataShowDrives) ? FALSE : TRUE;
491	PrfWriteProfileData(fmprof,
492	appname,
493	"DataShowDrives", &fDataShowDrives, sizeof(BOOL));
494	}
495	else {
496	fDataInclRemote = (fDataInclRemote) ? FALSE : TRUE;
497	PrfWriteProfileData(fmprof,
498	appname,
499	"DataInclRemote", &fDataInclRemote, sizeof(BOOL));
500	}
501	{
502	HENUM henum;
503	HWND hwndChild;
504	USHORT id;
505
506	henum = WinBeginEnumWindows(hwnd);
507	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
508	id = WinQueryWindowUShort(hwndChild, QWS_ID);
509	if (id >= MINI_DRIVEA)
510	WinDestroyWindow(hwndChild);
511	}
512	WinEndEnumWindows(henum);
513	}
514	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
515	break;
516
517	case MINI_FLOAT:
518	fDataToFore = (fDataToFore) ? FALSE : TRUE;
519	PrfWriteProfileData(fmprof,
520	appname, "DataToFore", &fDataToFore, sizeof(BOOL));
521	if (!hwndMain) {
522
523	SWCNTRL swcntrl;
524	HSWITCH hswitch;
525
526	hswitch = (HSWITCH) WinQuerySwitchHandle(hwnd, (PID) 0);
527	if (hswitch) {
528	memset(&swcntrl, 0, sizeof(SWCNTRL));
529	if (!WinQuerySwitchEntry(hswitch, &swcntrl)) {
530	swcntrl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
531	WinChangeSwitchEntry(hswitch, &swcntrl);
532	}
533	}
534	}
535	break;
536	}
537	return 0;
538
539	case WM_SIZE:
540	WinSetWindowPos(hwnd,
541	HWND_TOP,
542	0,
543	0,
544	SHORT1FROMMP(mp2),
545	SHORT2FROMMP(mp2), SWP_MOVE \| SWP_SIZE);
546	break;
547
548	case WM_PAINT:
549	{
550	HPS hps;
551	POINTL ptl;
552	SWP swp;
553	RECTL rcl;
554
555	hps = WinBeginPaint(hwnd, (HPS) 0, &rcl);
556	if (hps) {
557	WinFillRect(hps, (PRECTL) & rcl, CLR_PALEGRAY);
558	GpiSetMix(hps, FM_OVERPAINT);
559	GpiSetColor(hps, CLR_WHITE);
560	WinQueryWindowPos(hwnd, &swp);
561	ptl.x = 0;
562	ptl.y = 0;
563	GpiMove(hps, &ptl);
564	ptl.y = swp.cy - 1;
565	GpiLine(hps, &ptl);
566	ptl.x = swp.cx - 1;
567	GpiLine(hps, &ptl);
568	GpiSetColor(hps, CLR_DARKGRAY);
569	ptl.y = 0;
570	GpiLine(hps, &ptl);
571	ptl.x = 0;
572	GpiLine(hps, &ptl);
573	{
574	HENUM henum;
575	HWND hwndTemp;
576
577	henum = WinBeginEnumWindows(hwnd);
578	while ((hwndTemp = WinGetNextWindow(henum)) != NULLHANDLE) {
579	PaintRecessedWindow(hwndTemp,
580	hps, (WinQueryWindowUShort(hwndTemp, QWS_ID)
581	!= MINI_TIME), FALSE);
582	}
583	WinEndEnumWindows(henum);
584	}
585	WinEndPaint(hps);
586	}
587	}
588	return 0;
589
590	case UM_PAINT:
591	{
592	CHAR s[90];
593	CHAR szFreeQty[38];
594	CHAR szDrvLtr[] = " :";
595	CHAR *pszFSystem;
596	ULONGLONG ullFreeQty;
597	ULONG ulPercentFree;
598	ULONG wasx;
599	HPS hps = (HPS) mp2;
600	HWND hwndChild;
601	USHORT id;
602	SWP swp;
603	POINTL ptl;
604	tDataMin *pDM;
605
606	id = SHORT1FROMMP(mp1);
607	if (id >= MINI_DRIVEA) {
608	hwndChild = WinWindowFromID(hwnd, id);
609	if (!hwndChild)
610	return 0;
611	if (!WinQueryWindowPos(hwndChild, &swp))
612	return 0;
613	pDM = WinQueryWindowPtr(hwndChild, QWL_DATAMIN_PTR);
614	if (!pDM \|\| pDM->qfsi_rc) {
615	ullFreeQty = 0;
616	ulPercentFree = 0;
617	}
618	else {
619	ullFreeQty = (ULONGLONG) pDM->fsa.cUnitAvail *
620	(pDM->fsa.cSectorUnit * pDM->fsa.cbSector);
621
622	ulPercentFree = (pDM->fsa.cUnit && pDM->fsa.cUnitAvail) ?
623	(pDM->fsa.cUnitAvail * 100) / pDM->fsa.cUnit : 0;
624	}
625
626	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
627	*szDrvLtr = (CHAR) (id - MINI_DRIVEA) + 'A';
628
629	if (!pDM \|\| pDM->qfsi_rc \|\| pDM->qfsa_rc)
630	pszFSystem = "N/A";
631	else {
632	pszFSystem = (PCHAR)(pDM->fsqb2.szName) + pDM->fsqb2.cbName + 1;
633	pszFSystem[15] = 0;
634	}
635	sprintf(s,
636	"%s %13s %lu%%-%s %6s ",
637	szDrvLtr,
638	szFreeQty,
639	ulPercentFree, GetPString(IDS_FREETEXT), pszFSystem);
640	if (!hps)
641	hps = WinGetPS(hwndChild);
642	if (hps) {
643	if (!fDullMin) {
644	ptl.x = 0;
645	ptl.y = 0;
646	GpiMove(hps, &ptl);
647	GpiSetColor(hps, CLR_BLACK);
648	ptl.x = swp.cx - 1;
649	ptl.y = swp.cy - 1;
650	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
651	ptl.x = 1;
652	ptl.y = 1;
653	if (ulPercentFree) {
654	GpiMove(hps, &ptl);
655	GpiSetColor(hps,
656	(ulPercentFree < 11) ? CLR_DARKRED :
657	(ulPercentFree < 26) ? CLR_DARKBLUE :
658	CLR_DARKGREEN);
659	ptl.y = swp.cy - 2;
660	ptl.x = ((swp.cx - 2) * ulPercentFree) / 100;
661	wasx = ptl.x;
662	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
663	GpiSetColor(hps,
664	(ulPercentFree < 11) ? CLR_RED :
665	(ulPercentFree < 26) ? CLR_BLUE : CLR_GREEN);
666	ptl.x = wasx;
667	ptl.y = swp.cy - 2;
668	GpiMove(hps, &ptl);
669	ptl.x = 1;
670	GpiLine(hps, &ptl);
671	ptl.y = 2;
672	ptl.x = 1;
673	GpiLine(hps, &ptl);
674	ptl.x = wasx;
675	}
676	if (ulPercentFree < 99) {
677	GpiSetColor(hps, CLR_DARKGRAY);
678	wasx = ptl.x;
679	ptl.y = 2;
680	GpiMove(hps, &ptl);
681	ptl.y = swp.cy - 2;
682	ptl.x = swp.cx - 2;
683	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
684	ptl.x = wasx;
685	GpiMove(hps, &ptl);
686	GpiSetColor(hps, CLR_PALEGRAY);
687	ptl.x = swp.cx - 3;
688	GpiLine(hps, &ptl);
689	ptl.x = wasx;
690	ptl.y = 1;
691	GpiMove(hps, &ptl);
692	GpiSetColor(hps, CLR_BLACK);
693	ptl.x = swp.cx - 2;
694	GpiLine(hps, &ptl);
695	ptl.y = swp.cy - 3;
696	GpiLine(hps, &ptl);
697	}
698	GpiSetColor(hps, CLR_WHITE);
699	}
700	else {
701	GpiSetColor(hps, CLR_PALEGRAY);
702	ptl.x = 0;
703	ptl.y = 0;
704	GpiMove(hps, &ptl);
705	ptl.x = swp.cx - 1;
706	ptl.y = swp.cy - 1;
707	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
708	GpiSetColor(hps,
709	(ulPercentFree < 11) ? CLR_DARKRED : CLR_DARKBLUE);
710	}
711	GpiSetBackMix(hps, BM_LEAVEALONE);
712	GpiSetMix(hps, FM_OVERPAINT);
713	{
714	POINTL aptl[TXTBOX_COUNT];
715
716	GpiQueryTextBox(hps, strlen(s), s, TXTBOX_COUNT, aptl);
717	ptl.y = ((swp.cy / 2) -
718	((aptl[TXTBOX_TOPRIGHT].y +
719	aptl[TXTBOX_BOTTOMLEFT].y) / 2));
720	ptl.y++;
721	ptl.x = (swp.cx / 2) - (aptl[TXTBOX_TOPRIGHT].x / 2);
722	if (ptl.x < 2)
723	ptl.x = 2;
724	GpiCharStringAt(hps, &ptl, strlen(s), s);
725	}
726	if (!mp2)
727	WinReleasePS(hps);
728	}
729	} // if drive window
730	}
731	return 0;
732
733	case UM_TIMER:
734	{
735	CHAR s[134];
736	DATETIME dt;
737
738	if (fDataToFore && !NoFloat)
739	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
740	HWND_TOP, 0, 0, 0, 0, SWP_ZORDER);
741	if (counter && (counter % 19) && (counter % 20)) {
742	if (!DosGetDateTime(&dt)) {
743	sprintf(s,
744	" %02hu:%02hu:%02hu %s %04u/%02u/%02u",
745	dt.hours,
746	dt.minutes,
747	dt.seconds,
748	GetPString(IDS_SUNDAY + dt.weekday),
749	dt.year, dt.month, dt.day);
750	WinSetDlgItemText(hwnd, MINI_TIME, s);
751	}
752	}
753	else if (!counter \|\| !(counter % 19))
754	PostMsg(hwnd, UM_SETUP6, MPVOID, MPVOID); // Uptime
755	if (!(counter % 4)) {
756	PostMsg(hwnd, UM_SETUP3, MPVOID, MPVOID); // Memory utilization
757	if (!(counter % 10)) {
758	PostMsg(hwnd, UM_SETUP5, MPVOID, MPVOID); // Process status
759	if (!(counter % 20)) {
760	PostMsg(hwnd, UM_SETUP2, MPVOID, MPVOID); // Swapper
761	}
762	}
763	}
764	}
765	counter++;
766	return 0;
767
768	case UM_SETUP2:
769	{
770	CHAR s[134], szFileQty[38], szFreeQty[38];
771	FILEFINDBUF3L ffb;
772	ULONG nm = 1;
773	ULONGLONG ullFreeQty;
774	HDIR hdir = HDIR_CREATE;
775	FSALLOCATE fsa;
776
777	if (*SwapperDat) {
778	DosError(FERR_DISABLEHARDERR);
779	if (!xDosFindFirst(SwapperDat, &hdir, FILE_NORMAL \| FILE_HIDDEN \|
780	FILE_SYSTEM \| FILE_ARCHIVED \| FILE_READONLY,
781	&ffb, sizeof(ffb), &nm, FIL_STANDARDL)) {
782	priority_bumped();
783	DosFindClose(hdir);
784	DosError(FERR_DISABLEHARDERR);
785	if (!DosQueryFSInfo(toupper(*SwapperDat) - '@', FSIL_ALLOC,
786	&fsa, sizeof(FSALLOCATE))) {
787	ullFreeQty =
788	(ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
789	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
790	}
791	else
792	*szFreeQty = 0;
793
794	CommaFmtULL(szFileQty, sizeof(szFileQty), ffb.cbFile, ' ');
795	sprintf(s, " %s %s%s%s",
796	GetPString(IDS_SWAPTITLETEXT),
797	szFileQty, *szFreeQty ? "/" : NullStr, szFreeQty);
798	WinSetDlgItemText(hwnd, MINI_SWAP, s);
799	}
800	}
801	}
802	return 0;
803
804	case UM_SETUP3: // Memory utilization
805	{
806	CHAR s[134], tm[38], szQty[38];
807	ULONG amem = 0;
808
809	if (!DosQuerySysInfo(QSV_TOTAVAILMEM, QSV_TOTAVAILMEM,
810	(PVOID) & amem, (ULONG) sizeof(amem))) {
811	CommaFmtUL(tm, sizeof(tm), amem, 'M');
812	if (!Dos16MemAvail(&amem))
813	CommaFmtUL(szQty, sizeof(szQty), amem, 'M');
814	else
815	*szQty = 0;
816	sprintf(s, " %s%s%s%s",
817	GetPString(IDS_MEMTITLETEXT),
818	szQty, (*szQty) ? "/" : NullStr, tm);
819	WinSetDlgItemText(hwnd, MINI_MEM, s);
820	}
821	}
822	return 0;
823
824	case UM_SETUP5: // Process status
825	{
826	CHAR s[134], tm[38], szQty[38];
827
828	if (fUseQProcStat && !noqproc) {
829
830	PROCESSINFO *ppi;
831	BUFFHEADER *pbh = NULL;
832	MODINFO *pmi;
833	ULONG numprocs = 0, numthreads = 0;
834	APIRET rc;
835
836	rc = DosAllocMem((PVOID)&pbh, USHRT_MAX + 4096,
837	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
838	if (rc)
839	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
840	GetPString(IDS_OUTOFMEMORY));
841	else {
842	if (DosQProcStatus((ULONG *)pbh, USHRT_MAX))
843	noqproc = TRUE;
844	else {
845	ppi = pbh->ppi;
846	while (ppi->ulEndIndicator != PROCESS_END_INDICATOR) {
847	pmi = pbh->pmi;
848	while (pmi && ppi->hModRef != pmi->hMod)
849	pmi = pmi->pNext;
850	if (pmi) {
851	numprocs++;
852	numthreads += ppi->usThreadCount;
853	}
854	ppi = (PPROCESSINFO) (ppi->ptiFirst + ppi->usThreadCount);
855	}
856	commafmt(szQty, sizeof(szQty), numprocs);
857	commafmt(tm, sizeof(tm), numthreads);
858	sprintf(s,
859	" %s%s %s%s",
860	GetPString(IDS_PROCSTITLETEXT),
861	szQty, GetPString(IDS_THRDSTITLETEXT), tm);
862	WinSetDlgItemText(hwnd, MINI_PROC, s);
863	}
864	DosFreeMem(pbh);
865	}
866	}
867	else if (fUseQSysState && !noqproc) {
868
869	QSPREC *ppi;
870	QSPTRREC *pbh = NULL;
871	QSLREC *pmi;
872	ULONG numprocs = 0, numthreads = 0;
873	APIRET rc;
874
875	rc = DosAllocMem((PVOID) & pbh, USHRT_MAX + 4096,
876	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
877	if (rc)
878	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
879	GetPString(IDS_OUTOFMEMORY));
880	else { //2 Sep 07 GKY 0x05 = process & Mod data only
881	if (DosQuerySysState(QS_PROCESS \| QS_MTE, 0, 0, 0, pbh, USHRT_MAX))
882	noqproc = TRUE;
883	else {
884	ppi = pbh->pProcRec;
885	while (ppi->RecType == 1) {
886	pmi = pbh->pLibRec;
887	while (pmi && ppi->hMte != pmi->hmte)
888	pmi = pmi->pNextRec;
889	if (pmi) {
890	numprocs++;
891	numthreads += ppi->cTCB;
892	}
893	ppi = (QSPREC *) (ppi->pThrdRec + ppi->cTCB);
894	}
895	commafmt(szQty, sizeof(szQty), numprocs);
896	commafmt(tm, sizeof(tm), numthreads);
897	sprintf(s,
898	" %s%s %s%s",
899	GetPString(IDS_PROCSTITLETEXT),
900	szQty, GetPString(IDS_THRDSTITLETEXT), tm);
901	WinSetDlgItemText(hwnd, MINI_PROC, s);
902	}
903	DosFreeMem(pbh);
904	}
905	}
906	else {
907	commafmt(szQty, sizeof(szQty),
908	WinQuerySwitchList(WinQueryAnchorBlock(hwnd), (PSWBLOCK) 0,
909	0));
910	sprintf(s, " %s%s", GetPString(IDS_TASKSTITLETEXT), szQty);
911	WinSetDlgItemText(hwnd, MINI_PROC, s);
912	}
913	}
914	return 0;
915
916	case UM_SETUP6: // Uptime
917	{
918	ULONG val = 0, numdays, nummins;
919	CHAR s[128];
920
921	if (!DosQuerySysInfo(QSV_MS_COUNT,
922	QSV_MS_COUNT,
923	(PVOID) & val, (ULONG) sizeof(val))) {
924	val /= 60000L;
925	numdays = val / (60L * 24L);
926	strcpy(s, GetPString(IDS_ELAPSEDTITLETEXT));
927	if (numdays)
928	sprintf(s + strlen(s),
929	" %lu %s%s, ",
930	numdays, GetPString(IDS_DAYTEXT), &"s"[numdays == 1L]);
931	nummins = val % (60L * 24L);
932	sprintf(s + strlen(s), " %lu:%02lu", nummins / 60, nummins % 60);
933	WinSetDlgItemText(hwnd, MINI_TIME, s);
934	}
935	}
936	return 0;
937
938	case WM_SAVEAPPLICATION:
939	{
940	SWP swp;
941
942	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &swp);
943	PrfWriteProfileData(fmprof, appname, "DataMinPos", &swp, sizeof(SWP));
944	}
945	break;
946
947	case WM_CLOSE:
948	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
949	WinDestroyWindow(WinQueryWindow(hwnd, QW_PARENT));
950	return 0;
951
952	case WM_DESTROY:
953	if (DataHwnd == WinQueryWindow(hwnd, QW_PARENT)) {
954	DataHwnd = (HWND) 0;
955	if (hwndMenu)
956	WinDestroyWindow(hwndMenu);
957	hwndMenu = (HWND) 0;
958	}
959	if (hwndMain) {
960
961	SWP swp;
962	ULONG fl = SWP_SHOW \| SWP_ZORDER \| SWP_ACTIVATE, ofl;
963
964	ofl = WinQueryWindowULong(hwnd, QWL_USER);
965	WinQueryWindowPos(WinQueryWindow(hwndMain, QW_PARENT), &swp);
966	if (swp.fl & SWP_MINIMIZE)
967	fl \|= ((ofl & SWP_MAXIMIZE) ? SWP_MAXIMIZE : SWP_RESTORE);
968	WinSetWindowPos(WinQueryWindow(hwndMain, QW_PARENT),
969	HWND_TOP, 0, 0, 0, 0, fl);
970	}
971	else if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
972	WinSendMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID);
973	break;
974	}
975	return WinDefWindowProc(hwnd, msg, mp1, mp2);
976
977	} // DataProc
978
979	//=== CreateDataBar - create databar windows ===
980
981	HWND CreateDataBar(HWND hwndParent, ULONG fl)
982	{
983	HWND hwndClient = (HWND) 0;
984	ULONG FrameFlags = 0;
985
986	if (WinCreateStdWindow(hwndParent,
987	WS_VISIBLE,
988	&FrameFlags,
989	WC_DATABAR,
990	NULL, WS_VISIBLE, 0, MINI_FRAME, &hwndClient)) {
991	WinSendMsg(hwndClient, UM_RESTORE, MPFROMLONG(fl), MPVOID);
992	}
993	return hwndClient;
994
995	} // CreateDataBar
996
997	//=== dataminThread - drive status thread ===
998
999	static VOID dataminThread(VOID * pv)
1000	{
1001	HAB hab = NULLHANDLE;
1002	HMQ hmq = NULLHANDLE;
1003	HWND hwndParent = (HWND) pv;
1004	HWND hwnd;
1005	HENUM henum;
1006	BOOL busy = TRUE;
1007	APIRET rc;
1008	USHORT id;
1009
1010	# ifdef FORTIFY
1011	Fortify_EnterScope();
1012	# endif
1013	if (G_hevDataMin == NULLHANDLE) {
1014	// Create just once for any thread that might use it
1015	// Kernel will clean up on exit
1016	rc = DosCreateEventSem(NULL, (PHEV) & G_hevDataMin, 0L, FALSE);
1017	if (rc) {
1018	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1019	GetPString(IDS_CREATESEMFAILED));
1020	busy = FALSE;
1021	}
1022	}
1023
1024	// fixme to report errors
1025	hab = WinInitialize(0);
1026	if (hab == NULLHANDLE)
1027	busy = FALSE;
1028	else {
1029	hmq = WinCreateMsgQueue(hab, 0);
1030	if (hmq == NULLHANDLE)
1031	busy = FALSE;
1032	else
1033	WinCancelShutdown(hmq, TRUE);
1034	}
1035
1036	while (busy) {
1037	HWND hwndSingle = G_hwndSingle;
1038
1039	G_hwndSingle = NULLHANDLE;
1040
1041	busy = FALSE;
1042
1043	if (!WinIsWindow(hab, hwndParent))
1044	break;
1045
1046	henum = WinBeginEnumWindows(hwndParent);
1047	while (henum && (hwnd = WinGetNextWindow(henum)) != NULLHANDLE) {
1048	if (!WinIsWindow(hab, hwnd))
1049	continue;
1050	if (hwndSingle && hwndSingle != hwnd)
1051	continue;
1052	id = WinQueryWindowUShort(hwnd, QWS_ID);
1053	if (id > MINI_DRIVEA) {
1054	ULONG dskNum = id - MINI_DRIVEA + 1;
1055	tDataMin *pDM = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
1056	SWP swp;
1057	CHAR szPath[] = " :";
1058
1059	if (!pDM)
1060	continue;
1061	busy = TRUE;
1062	if (!WinQueryWindowPos(hwnd, &swp))
1063	continue;
1064
1065	DosError(FERR_DISABLEHARDERR);
1066	pDM->qfsi_rc = DosQueryFSInfo(dskNum,
1067	FSIL_ALLOC,
1068	&pDM->fsa, sizeof(FSALLOCATE));
1069
1070	if (!pDM->qfsi_rc) {
1071	*szPath = (CHAR) dskNum + 'A' - 1;
1072	pDM->qfsa_cb = sizeof(FSQBUFFER2) + 256; // se tDataMin
1073	DosError(FERR_DISABLEHARDERR);
1074	pDM->qfsa_rc = DosQueryFSAttach(szPath, 0, /* Ordinal */
1075	FSAIL_QUERYNAME,
1076	&pDM->fsqb2, &pDM->qfsa_cb);
1077	}
1078	WinInvalidateRect(hwnd, NULL, FALSE);
1079	} // if drive window
1080	} // while henum
1081	WinEndEnumWindows(henum);
1082
1083	if (busy) {
1084	ULONG clPosted;
1085
1086	rc = DosWaitEventSem(G_hevDataMin, 20000L);
1087	if (rc && rc != ERROR_TIMEOUT) {
1088	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1089	GetPString(IDS_POSTSEMFAILED));
1090	}
1091
1092	rc = DosResetEventSem(G_hevDataMin, &clPosted);
1093	if (rc && rc != ERROR_ALREADY_RESET) {
1094	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1095	GetPString(IDS_POSTSEMFAILED));
1096	}
1097	}
1098
1099	} // while
1100
1101	if (hmq != NULLHANDLE)
1102	WinDestroyMsgQueue(hmq);
1103
1104	if (hab != NULLHANDLE)
1105	WinTerminate(hab);
1106	# ifdef FORTIFY
1107	Fortify_LeaveScope();
1108	# endif
1109	} // dataminThread
1110
1111	#pragma alloc_text(DATAMIN,DataDlgProc,MiniTimeProc)

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