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source: trunk/dll/datamin.c@ 1222

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Last change on this file since 1222 was 1222, 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: 28.7 KB

Line
1
2	/***********************************************************************
3
4	$Id: datamin.c 1222 2008-09-13 23:10:42Z 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 "fm3dll2.h" // #define's for UM_*, control id's, etc.
39	#include "info.h" // Data declaration(s)
40	#include "notebook.h" // Data declaration(s)
41	#include "inis.h" // Data declaration(s)
42	#include "init.h" // Data declaration(s)
43	#include "defview.h" // Data declaration(s)
44	#include "fm3dlg.h"
45	#include "fm3str.h"
46	#include "procstat.h"
47	#include "datamin.h"
48	#include "errutil.h" // Dos_Error...
49	#include "strutil.h" // GetPString
50	#include "commafmt.h" // CommaFmtUL
51	#include "killproc.h" // KillDlgProc
52	#include "sysinfo.h" // SysInfoDlgProc
53	#include "mainwnd.h" // TopWindowName
54	#include "commafmt.h" // CommaFmtUL
55	#include "common.h" // OpenDirCnr
56	#include "shadow.h" // OpenObject
57	#include "chklist.h" // PopupMenu
58	#include "presparm.h" // SetPresParams
59	#include "undel.h" // UndeleteDlgProc
60	#include "misc.h" // GetCmdSpec
61	#include "wrappers.h" // xDosFindFirst
62	#include "systemf.h" // runemf2
63	#include "fortify.h"
64
65	APIRET16 APIENTRY16 Dos16MemAvail(PULONG pulAvailMem);
66
67	static volatile HEV G_hevDataMin = NULLHANDLE;
68	static volatile HWND G_hwndSingle = NULLHANDLE;
69
70	static VOID dataminThread(VOID * pv);
71
72	// Data definitions
73	#pragma data_seg(GLOBAL1)
74	HWND DataHwnd;
75	BOOL fDataInclRemote;
76	BOOL fDataShowDrives;
77	BOOL fDataToFore;
78	BOOL fDullMin;
79
80	#pragma data_seg(DATA2)
81
82	static PSZ pszSrcFile = __FILE__;
83
84	long MINI_X = 208, MINI_Y = 16;
85
86	//=== MiniTimeProc - time, swap and drive status mini windows procedure ===
87
88	MRESULT EXPENTRY MiniTimeProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
89	{
90	APIRET rc;
91
92	switch (msg) {
93	case WM_CREATE:
94	{
95	PVOID pv = xmalloc(sizeof(tDataMin), pszSrcFile, __LINE__);
96	if (pv)
97	WinSetWindowPtr(hwnd, QWL_DATAMIN_PTR, pv);
98	}
99	break;
100
101	case WM_BUTTON1CLICK:
102	{
103	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
104
105	if (id >= MINI_DRIVEA) {
106	if (G_hevDataMin != NULLHANDLE) {
107	G_hwndSingle = hwnd;
108	rc = DosPostEventSem(G_hevDataMin);
109	if (rc) {
110	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
111	GetPString(IDS_POSTSEMFAILED));
112	}
113	}
114	}
115	else if (id == MINI_TIME)
116	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_SETUP6, // Up time
117	MPVOID, MPVOID);
118	else if (id == MINI_PROC)
119	WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
120	WM_SYSCOMMAND, MPFROM2SHORT(SC_TASKMANAGER, 0), MPVOID);
121	}
122	break;
123
124	case WM_BUTTON1DBLCLK:
125	{
126	USHORT id = WinQueryWindowUShort(hwnd, QWS_ID);
127
128	if (id >= MINI_DRIVEA && !hwndMain) {
129	CHAR s[] = " :\\";
130
131	*s = (CHAR) (id - MINI_DRIVEA) + 'A';
132	OpenDirCnr((HWND) 0, HWND_DESKTOP, (HWND) 0, FALSE, s);
133	return MRFROMLONG(1L);
134	}
135	else if (id == MINI_TIME) {
136	OpenObject("<WP_CLOCK>",
137	(SHORT2FROMMP(mp2) & KC_SHIFT) ? Default : Settings, hwnd);
138	return MRFROMLONG(1L);
139	}
140
141	#ifdef NEVER
142	else if (id == MINI_MEM) {
143	WinDlgBox(HWND_DESKTOP,
144	HWND_DESKTOP,
145	SysInfoDlgProc, FM3ModHandle, SYS_FRAME, NULL);
146	return MRFROMLONG(1L);
147	}
148	#endif
149
150	else if (id == MINI_PROC \|\| id == MINI_MEM) {
151	WinDlgBox(HWND_DESKTOP,
152	hwnd, KillDlgProc, FM3ModHandle, KILL_FRAME, NULL);
153	return MRFROMLONG(1L);
154	}
155	else if (id == MINI_SWAP && *SwapperDat) {
156
157	char s[5];
158
159	strncpy(s, SwapperDat, 4);
160	s[3] = 0;
161	WinDlgBox(HWND_DESKTOP,
162	hwndMain,
163	UndeleteDlgProc, FM3ModHandle, UNDEL_FRAME, MPFROMP(s));
164	return MRFROMLONG(1L);
165	}
166	}
167	break;
168
169	case WM_BUTTON1MOTIONSTART:
170	PostMsg(WinQueryWindow(hwnd, QW_PARENT),
171	UM_BUTTON1MOTIONSTART, MPVOID, MPVOID);
172	break;
173
174	case WM_CONTEXTMENU:
175	PostMsg(WinQueryWindow(hwnd, QW_PARENT), UM_CONTEXTMENU, MPVOID, MPVOID);
176	break;
177
178	case WM_PAINT:
179	{
180	MRESULT mr = 0;
181	USHORT id;
182
183	id = WinQueryWindowUShort(hwnd, QWS_ID);
184	if (id >= MINI_DRIVEA) {
185	HPS hps = WinBeginPaint(hwnd, (HPS) 0, NULL);
186
187	if (hps) {
188	mr = WinSendMsg(WinQueryWindow(hwnd, QW_PARENT),
189	UM_PAINT, MPFROM2SHORT(id, 0), MPFROMLONG(hps));
190	WinEndPaint(hps);
191	return mr; // Bypass default paint
192	}
193	}
194	}
195	break;
196
197	case WM_DESTROY:
198	{
199	PVOID pv = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
200
201	xfree(pv, pszSrcFile, __LINE__);
202	}
203	break;
204	}
205	return PFNWPStatic(hwnd, msg, mp1, mp2);
206
207	} // MiniTimeProc
208
209	//=== DataProc - databar client window procedure ===
210
211	MRESULT EXPENTRY DataProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
212	{
213	APIRET rc;
214
215	static ULONG counter;
216	static BOOL NoFloat, noqproc = FALSE, Positioned;
217	static HWND hwndMenu = (HWND) 0;
218
219	switch (msg) {
220	case WM_CREATE:
221	if (DataHwnd) {
222	WinSetWindowPos(DataHwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER \| SWP_SHOW);
223	return MRFROMLONG(1L);
224	}
225	DataHwnd = WinQueryWindow(hwnd, QW_PARENT);
226	NoFloat = FALSE;
227	Positioned = FALSE;
228	SetPresParams(hwnd,
229	&RGBGREY, &RGBBLACK, &RGBBLACK, GetPString(IDS_8HELVTEXT));
230	{
231	int c;
232	long x = 3;
233	USHORT ids[] = { MINI_TIME, MINI_MEM, MINI_SWAP, MINI_PROC, 0 };
234	POINTL aptl[TXTBOX_COUNT];
235	HPS hps;
236
237	hps = WinGetPS(hwnd);
238	if (hps) {
239	GpiQueryTextBox(hps,
240	34,
241	" -=03:08:22 SMW 1998/08/02=- ",
242	TXTBOX_COUNT, aptl);
243	WinReleasePS(hps);
244	MINI_X = aptl[TXTBOX_TOPRIGHT].x + 6;
245	MINI_Y = aptl[TXTBOX_TOPRIGHT].y + 6;
246	}
247	for (c = 0; ids[c]; c++) {
248	if (!WinCreateWindow(hwnd,
249	WC_MINITIME,
250	NullStr,
251	SS_TEXT \| DT_CENTER \| DT_VCENTER \| WS_VISIBLE,
252	x,
253	3,
254	MINI_X,
255	MINI_Y, hwnd, HWND_TOP, ids[c], NULL, NULL)) {
256	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__, IDS_WINCREATEWINDOW);
257	}
258	x += (MINI_X + 4);
259	}
260	}
261	if (!hwndMain) {
262	SWCNTRL swctl;
263
264	memset(&swctl, 0, sizeof(swctl));
265	swctl.hwnd = WinQueryWindow(hwnd, QW_PARENT);
266	swctl.uchVisibility = SWL_VISIBLE;
267	swctl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
268	swctl.bProgType = PROG_PM;
269	strcpy(swctl.szSwtitle, GetPString(IDS_DATABARTITLETEXT));
270	WinCreateSwitchEntry(WinQueryAnchorBlock(hwnd), &swctl);
271	}
272	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
273	return 0;
274
275	case WM_MENUEND:
276	NoFloat = FALSE;
277	if (hwndMenu == (HWND) mp2) {
278	WinDestroyWindow(hwndMenu);
279	hwndMenu = (HWND) 0;
280	}
281	break;
282
283	case UM_RESTORE:
284	WinSetWindowPtr(hwnd, QWL_USER, mp1);
285	return 0;
286
287	case UM_SETUP:
288	{
289	long x, y;
290	SWP swp, swpD;
291	int c;
292	ULONG size = sizeof(SWP);
293	ULONG numdrives = 0;
294	ULONG drivestyle = (DRIVE_REMOVABLE \| DRIVE_INVALID \|
295	DRIVE_IGNORE \| DRIVE_ZIPSTREAM \| DRIVE_NOSTATS);
296	ULONG ulDriveNum, ulDriveMap;
297
298	if (!fDataInclRemote)
299	drivestyle \|= DRIVE_REMOTE \|\| DRIVE_VIRTUAL \|\| DRIVE_RAMDISK;
300	if (fDataShowDrives) {
301	DosError(FERR_DISABLEHARDERR);
302	DosQCurDisk(&ulDriveNum, &ulDriveMap);
303	x = 3;
304	y = MINI_Y + 4;
305	// Drive status windows
306	for (c = 2; c < 26; c++) {
307	if ((ulDriveMap & (1L << c)) && !(driveflags[c] & drivestyle)) {
308	if (!WinCreateWindow(hwnd,
309	WC_MINITIME,
310	NullStr,
311	SS_TEXT \| DT_CENTER \| DT_VCENTER \|
312	WS_VISIBLE, x, y, MINI_X, MINI_Y, hwnd,
313	HWND_TOP, MINI_DRIVEA + c, NULL, NULL)) {
314	Win_Error2(hwnd, hwnd, pszSrcFile, __LINE__,
315	IDS_WINCREATEWINDOW);
316	}
317	numdrives++;
318	x += (MINI_X + 4);
319	if ((numdrives % 4) == 0) {
320	y += (MINI_Y + 4);
321	x = 3;
322	}
323	}
324	}
325	}
326	x = (MINI_X * 4) + 18;
327	y = (MINI_Y + 4) + ((numdrives / 4) * (MINI_Y + 4)) +
328	(((numdrives % 4) != 0) * (MINI_Y + 4));
329	if (!Positioned) {
330	if (PrfQueryProfileData(fmprof, appname, "DataMinPos", &swp, &size)) {
331	WinQueryWindowPos(HWND_DESKTOP, &swpD);
332	if (swp.x > swpD.cx - 16)
333	swp.x = swpD.cx - 16;
334	if (swp.y > swpD.cy - 16)
335	swp.y = swpD.cy - 16;
336	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
337	HWND_TOP,
338	swp.x,
339	swp.y,
340	x, y, SWP_SIZE \| SWP_MOVE \| SWP_SHOW \| SWP_ZORDER);
341	}
342	else
343	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
344	HWND_TOP,
345	0,
346	0,
347	x, y, SWP_SHOW \| SWP_SIZE \| SWP_MOVE \| SWP_ZORDER);
348	Positioned = TRUE;
349	}
350	else
351	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
352	HWND_TOP,
353	0, 0, x, y, SWP_SHOW \| SWP_SIZE \| SWP_ZORDER);
354	WinShowWindow(WinQueryWindow(hwnd, QW_PARENT), TRUE);
355	if (numdrives) {
356	if (_beginthread(dataminThread, NULL, 32768, (PVOID) hwnd) == -1) {
357	Runtime_Error(pszSrcFile, __LINE__,
358	GetPString(IDS_COULDNTSTARTTHREADTEXT));
359	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
360	}
361	}
362	counter = 0;
363	PostMsg(hwnd, UM_TIMER, MPVOID, MPVOID);
364	}
365	return 0; // UM_SETUP
366
367	case WM_BUTTON1DBLCLK:
368	if (hwndMain)
369	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
370	break;
371
372	case UM_CONTEXTMENU:
373	case WM_CONTEXTMENU:
374	if (!hwndMenu)
375	hwndMenu = WinLoadMenu(HWND_DESKTOP, FM3ModHandle, MINI_FRAME);
376	if (hwndMenu) {
377	WinCheckMenuItem(hwndMenu, MINI_FLOAT, fDataToFore);
378	WinCheckMenuItem(hwndMenu, MINI_SHOW, fDataShowDrives);
379	WinCheckMenuItem(hwndMenu, MINI_BORING, fDullMin);
380	WinCheckMenuItem(hwndMenu, MINI_INCLREMOTE, fDataInclRemote);
381	NoFloat = TRUE;
382	if (!PopupMenu(hwnd, hwnd, hwndMenu))
383	NoFloat = FALSE;
384	}
385	if (msg == UM_CONTEXTMENU)
386	return 0;
387	break;
388
389	case WM_BUTTON2DBLCLK:
390	if (!(SHORT2FROMMP(mp2) & KC_SHIFT)) {
391	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_FLOAT, 0), MPVOID);
392	break;
393	}
394	/* else intentional fallthru */
395	case WM_CHORD:
396	case WM_BUTTON3DBLCLK:
397	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(MINI_SHOW, 0), MPVOID);
398	break;
399
400	case UM_BUTTON1MOTIONSTART:
401	case WM_BUTTON1MOTIONSTART:
402	{
403	TRACKINFO TrackInfo;
404	SWP Position;
405
406	memset(&TrackInfo, 0, sizeof(TrackInfo));
407	TrackInfo.cxBorder = 1;
408	TrackInfo.cyBorder = 1;
409	TrackInfo.cxGrid = 1;
410	TrackInfo.cyGrid = 1;
411	TrackInfo.cxKeyboard = 8;
412	TrackInfo.cyKeyboard = 8;
413	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &Position);
414	TrackInfo.rclTrack.xLeft = Position.x;
415	TrackInfo.rclTrack.xRight = Position.x + Position.cx;
416	TrackInfo.rclTrack.yBottom = Position.y;
417	TrackInfo.rclTrack.yTop = Position.y + Position.cy;
418	WinQueryWindowPos(HWND_DESKTOP, &Position);
419	TrackInfo.rclBoundary.xLeft = Position.x;
420	TrackInfo.rclBoundary.xRight = Position.x + Position.cx;
421	TrackInfo.rclBoundary.yBottom = Position.y;
422	TrackInfo.rclBoundary.yTop = Position.y + Position.cy;
423	TrackInfo.ptlMinTrackSize.x = 0;
424	TrackInfo.ptlMinTrackSize.y = 0;
425	TrackInfo.ptlMaxTrackSize.x = Position.cx;
426	TrackInfo.ptlMaxTrackSize.y = Position.cy;
427	TrackInfo.fs = TF_MOVE \| TF_STANDARD \| TF_ALLINBOUNDARY;
428	if (WinTrackRect(HWND_DESKTOP, (HPS) 0, &TrackInfo)) {
429	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
430	HWND_TOP, TrackInfo.rclTrack.xLeft,
431	TrackInfo.rclTrack.yBottom, 0, 0, SWP_MOVE);
432	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
433	}
434	}
435	break;
436
437	case WM_HELP:
438	PostMsg(hwnd, WM_COMMAND, MPFROM2SHORT(IDM_HELP, 0), MPVOID);
439	break;
440
441	case WM_COMMAND:
442	switch (SHORT1FROMMP(mp1)) {
443	case IDM_COMMANDLINE:
444	case IDM_DOSCOMMANDLINE:
445	case IDM_WINFULLSCREEN:
446	{
447	CHAR *env = GetCmdSpec(FALSE), path[CCHMAXPATH];
448	INT type = SEPARATE \| WINDOWED;
449
450	*path = 0;
451	TopWindowName(hwnd, (HWND) 0, path);
452	if (SHORT1FROMMP(mp1) == IDM_DOSCOMMANDLINE)
453	env = GetCmdSpec(TRUE);
454	else if (SHORT1FROMMP(mp1) != IDM_COMMANDLINE) {
455	env = "WINOS2.COM";
456	type = SEPARATE \| FULLSCREEN;
457	}
458	runemf2(type, hwnd, pszSrcFile, __LINE__,
459	path, NULL, "%s", env);
460	}
461	break;
462
463	case IDM_HELP:
464	if (hwndHelp)
465	WinSendMsg(hwndHelp,
466	HM_DISPLAY_HELP,
467	MPFROM2SHORT(HELP_DATABAR, 0), MPFROMSHORT(HM_RESOURCEID));
468	break;
469
470	case MINI_CLOSE:
471	PostMsg(hwnd, WM_CLOSE, MPVOID, MPVOID);
472	break;
473
474	case MINI_BORING:
475	fDullMin = (fDullMin) ? FALSE : TRUE;
476	PrfWriteProfileData(fmprof,
477	FM3Str, "DullDatabar", &fDullMin, sizeof(BOOL));
478	if (G_hevDataMin != NULLHANDLE) {
479	rc = DosPostEventSem(G_hevDataMin);
480	if (rc) {
481	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
482	GetPString(IDS_POSTSEMFAILED));
483	}
484	}
485
486	break;
487
488	case MINI_INCLREMOTE:
489	case MINI_SHOW:
490	if (SHORT1FROMMP(mp1) == MINI_SHOW) {
491	fDataShowDrives = (fDataShowDrives) ? FALSE : TRUE;
492	PrfWriteProfileData(fmprof,
493	appname,
494	"DataShowDrives", &fDataShowDrives, sizeof(BOOL));
495	}
496	else {
497	fDataInclRemote = (fDataInclRemote) ? FALSE : TRUE;
498	PrfWriteProfileData(fmprof,
499	appname,
500	"DataInclRemote", &fDataInclRemote, sizeof(BOOL));
501	}
502	{
503	HENUM henum;
504	HWND hwndChild;
505	USHORT id;
506
507	henum = WinBeginEnumWindows(hwnd);
508	while ((hwndChild = WinGetNextWindow(henum)) != NULLHANDLE) {
509	id = WinQueryWindowUShort(hwndChild, QWS_ID);
510	if (id >= MINI_DRIVEA)
511	WinDestroyWindow(hwndChild);
512	}
513	WinEndEnumWindows(henum);
514	}
515	PostMsg(hwnd, UM_SETUP, MPVOID, MPVOID);
516	break;
517
518	case MINI_FLOAT:
519	fDataToFore = (fDataToFore) ? FALSE : TRUE;
520	PrfWriteProfileData(fmprof,
521	appname, "DataToFore", &fDataToFore, sizeof(BOOL));
522	if (!hwndMain) {
523
524	SWCNTRL swcntrl;
525	HSWITCH hswitch;
526
527	hswitch = (HSWITCH) WinQuerySwitchHandle(hwnd, (PID) 0);
528	if (hswitch) {
529	memset(&swcntrl, 0, sizeof(SWCNTRL));
530	if (!WinQuerySwitchEntry(hswitch, &swcntrl)) {
531	swcntrl.fbJump = (fDataToFore) ? SWL_NOTJUMPABLE : SWL_JUMPABLE;
532	WinChangeSwitchEntry(hswitch, &swcntrl);
533	}
534	}
535	}
536	break;
537	}
538	return 0;
539
540	case WM_SIZE:
541	WinSetWindowPos(hwnd,
542	HWND_TOP,
543	0,
544	0,
545	SHORT1FROMMP(mp2),
546	SHORT2FROMMP(mp2), SWP_MOVE \| SWP_SIZE);
547	break;
548
549	case WM_PAINT:
550	{
551	HPS hps;
552	POINTL ptl;
553	SWP swp;
554	RECTL rcl;
555
556	hps = WinBeginPaint(hwnd, (HPS) 0, &rcl);
557	if (hps) {
558	WinFillRect(hps, (PRECTL) & rcl, CLR_PALEGRAY);
559	GpiSetMix(hps, FM_OVERPAINT);
560	GpiSetColor(hps, CLR_WHITE);
561	WinQueryWindowPos(hwnd, &swp);
562	ptl.x = 0;
563	ptl.y = 0;
564	GpiMove(hps, &ptl);
565	ptl.y = swp.cy - 1;
566	GpiLine(hps, &ptl);
567	ptl.x = swp.cx - 1;
568	GpiLine(hps, &ptl);
569	GpiSetColor(hps, CLR_DARKGRAY);
570	ptl.y = 0;
571	GpiLine(hps, &ptl);
572	ptl.x = 0;
573	GpiLine(hps, &ptl);
574	{
575	HENUM henum;
576	HWND hwndTemp;
577
578	henum = WinBeginEnumWindows(hwnd);
579	while ((hwndTemp = WinGetNextWindow(henum)) != NULLHANDLE) {
580	PaintRecessedWindow(hwndTemp,
581	hps, (WinQueryWindowUShort(hwndTemp, QWS_ID)
582	!= MINI_TIME), FALSE);
583	}
584	WinEndEnumWindows(henum);
585	}
586	WinEndPaint(hps);
587	}
588	}
589	return 0;
590
591	case UM_PAINT:
592	{
593	CHAR s[90];
594	CHAR szFreeQty[38];
595	CHAR szDrvLtr[] = " :";
596	CHAR *pszFSystem;
597	ULONGLONG ullFreeQty;
598	ULONG ulPercentFree;
599	ULONG wasx;
600	HPS hps = (HPS) mp2;
601	HWND hwndChild;
602	USHORT id;
603	SWP swp;
604	POINTL ptl;
605	tDataMin *pDM;
606
607	id = SHORT1FROMMP(mp1);
608	if (id >= MINI_DRIVEA) {
609	hwndChild = WinWindowFromID(hwnd, id);
610	if (!hwndChild)
611	return 0;
612	if (!WinQueryWindowPos(hwndChild, &swp))
613	return 0;
614	pDM = WinQueryWindowPtr(hwndChild, QWL_DATAMIN_PTR);
615	if (!pDM \|\| pDM->qfsi_rc) {
616	ullFreeQty = 0;
617	ulPercentFree = 0;
618	}
619	else {
620	ullFreeQty = (ULONGLONG) pDM->fsa.cUnitAvail *
621	(pDM->fsa.cSectorUnit * pDM->fsa.cbSector);
622
623	ulPercentFree = (pDM->fsa.cUnit && pDM->fsa.cUnitAvail) ?
624	(pDM->fsa.cUnitAvail * 100) / pDM->fsa.cUnit : 0;
625	}
626
627	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
628	*szDrvLtr = (CHAR) (id - MINI_DRIVEA) + 'A';
629
630	if (!pDM \|\| pDM->qfsi_rc \|\| pDM->qfsa_rc)
631	pszFSystem = "N/A";
632	else {
633	pszFSystem = (PCHAR)(pDM->fsqb2.szName) + pDM->fsqb2.cbName + 1;
634	pszFSystem[15] = 0;
635	}
636	sprintf(s,
637	"%s %13s %lu%%-%s %6s ",
638	szDrvLtr,
639	szFreeQty,
640	ulPercentFree, GetPString(IDS_FREETEXT), pszFSystem);
641	if (!hps)
642	hps = WinGetPS(hwndChild);
643	if (hps) {
644	if (!fDullMin) {
645	ptl.x = 0;
646	ptl.y = 0;
647	GpiMove(hps, &ptl);
648	GpiSetColor(hps, CLR_BLACK);
649	ptl.x = swp.cx - 1;
650	ptl.y = swp.cy - 1;
651	GpiBox(hps, DRO_OUTLINE, &ptl, 0, 0);
652	ptl.x = 1;
653	ptl.y = 1;
654	if (ulPercentFree) {
655	GpiMove(hps, &ptl);
656	GpiSetColor(hps,
657	(ulPercentFree < 11) ? CLR_DARKRED :
658	(ulPercentFree < 26) ? CLR_DARKBLUE :
659	CLR_DARKGREEN);
660	ptl.y = swp.cy - 2;
661	ptl.x = ((swp.cx - 2) * ulPercentFree) / 100;
662	wasx = ptl.x;
663	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
664	GpiSetColor(hps,
665	(ulPercentFree < 11) ? CLR_RED :
666	(ulPercentFree < 26) ? CLR_BLUE : CLR_GREEN);
667	ptl.x = wasx;
668	ptl.y = swp.cy - 2;
669	GpiMove(hps, &ptl);
670	ptl.x = 1;
671	GpiLine(hps, &ptl);
672	ptl.y = 2;
673	ptl.x = 1;
674	GpiLine(hps, &ptl);
675	ptl.x = wasx;
676	}
677	if (ulPercentFree < 99) {
678	GpiSetColor(hps, CLR_DARKGRAY);
679	wasx = ptl.x;
680	ptl.y = 2;
681	GpiMove(hps, &ptl);
682	ptl.y = swp.cy - 2;
683	ptl.x = swp.cx - 2;
684	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
685	ptl.x = wasx;
686	GpiMove(hps, &ptl);
687	GpiSetColor(hps, CLR_PALEGRAY);
688	ptl.x = swp.cx - 3;
689	GpiLine(hps, &ptl);
690	ptl.x = wasx;
691	ptl.y = 1;
692	GpiMove(hps, &ptl);
693	GpiSetColor(hps, CLR_BLACK);
694	ptl.x = swp.cx - 2;
695	GpiLine(hps, &ptl);
696	ptl.y = swp.cy - 3;
697	GpiLine(hps, &ptl);
698	}
699	GpiSetColor(hps, CLR_WHITE);
700	}
701	else {
702	GpiSetColor(hps, CLR_PALEGRAY);
703	ptl.x = 0;
704	ptl.y = 0;
705	GpiMove(hps, &ptl);
706	ptl.x = swp.cx - 1;
707	ptl.y = swp.cy - 1;
708	GpiBox(hps, DRO_OUTLINEFILL, &ptl, 0, 0);
709	GpiSetColor(hps,
710	(ulPercentFree < 11) ? CLR_DARKRED : CLR_DARKBLUE);
711	}
712	GpiSetBackMix(hps, BM_LEAVEALONE);
713	GpiSetMix(hps, FM_OVERPAINT);
714	{
715	POINTL aptl[TXTBOX_COUNT];
716
717	GpiQueryTextBox(hps, strlen(s), s, TXTBOX_COUNT, aptl);
718	ptl.y = ((swp.cy / 2) -
719	((aptl[TXTBOX_TOPRIGHT].y +
720	aptl[TXTBOX_BOTTOMLEFT].y) / 2));
721	ptl.y++;
722	ptl.x = (swp.cx / 2) - (aptl[TXTBOX_TOPRIGHT].x / 2);
723	if (ptl.x < 2)
724	ptl.x = 2;
725	GpiCharStringAt(hps, &ptl, strlen(s), s);
726	}
727	if (!mp2)
728	WinReleasePS(hps);
729	}
730	} // if drive window
731	}
732	return 0;
733
734	case UM_TIMER:
735	{
736	CHAR s[134];
737	DATETIME dt;
738
739	if (fDataToFore && !NoFloat)
740	WinSetWindowPos(WinQueryWindow(hwnd, QW_PARENT),
741	HWND_TOP, 0, 0, 0, 0, SWP_ZORDER);
742	if (counter && (counter % 19) && (counter % 20)) {
743	if (!DosGetDateTime(&dt)) {
744	sprintf(s,
745	" %02hu:%02hu:%02hu %s %04u/%02u/%02u",
746	dt.hours,
747	dt.minutes,
748	dt.seconds,
749	GetPString(IDS_SUNDAY + dt.weekday),
750	dt.year, dt.month, dt.day);
751	WinSetDlgItemText(hwnd, MINI_TIME, s);
752	}
753	}
754	else if (!counter \|\| !(counter % 19))
755	PostMsg(hwnd, UM_SETUP6, MPVOID, MPVOID); // Uptime
756	if (!(counter % 4)) {
757	PostMsg(hwnd, UM_SETUP3, MPVOID, MPVOID); // Memory utilization
758	if (!(counter % 10)) {
759	PostMsg(hwnd, UM_SETUP5, MPVOID, MPVOID); // Process status
760	if (!(counter % 20)) {
761	PostMsg(hwnd, UM_SETUP2, MPVOID, MPVOID); // Swapper
762	}
763	}
764	}
765	}
766	counter++;
767	return 0;
768
769	case UM_SETUP2:
770	{
771	CHAR s[134], szFileQty[38], szFreeQty[38];
772	FILEFINDBUF3L ffb;
773	ULONG nm = 1;
774	ULONGLONG ullFreeQty;
775	HDIR hdir = HDIR_CREATE;
776	FSALLOCATE fsa;
777
778	if (*SwapperDat) {
779	DosError(FERR_DISABLEHARDERR);
780	if (!xDosFindFirst(SwapperDat, &hdir, FILE_NORMAL \| FILE_HIDDEN \|
781	FILE_SYSTEM \| FILE_ARCHIVED \| FILE_READONLY,
782	&ffb, sizeof(ffb), &nm, FIL_STANDARDL)) {
783	priority_bumped();
784	DosFindClose(hdir);
785	DosError(FERR_DISABLEHARDERR);
786	if (!DosQueryFSInfo(toupper(*SwapperDat) - '@', FSIL_ALLOC,
787	&fsa, sizeof(FSALLOCATE))) {
788	ullFreeQty =
789	(ULONGLONG) fsa.cUnitAvail * (fsa.cSectorUnit * fsa.cbSector);
790	CommaFmtULL(szFreeQty, sizeof(szFreeQty), ullFreeQty, ' ');
791	}
792	else
793	*szFreeQty = 0;
794
795	CommaFmtULL(szFileQty, sizeof(szFileQty), ffb.cbFile, ' ');
796	sprintf(s, " %s %s%s%s",
797	GetPString(IDS_SWAPTITLETEXT),
798	szFileQty, *szFreeQty ? "/" : NullStr, szFreeQty);
799	WinSetDlgItemText(hwnd, MINI_SWAP, s);
800	}
801	}
802	}
803	return 0;
804
805	case UM_SETUP3: // Memory utilization
806	{
807	CHAR s[134], tm[38], szQty[38];
808	ULONG amem = 0;
809
810	if (!DosQuerySysInfo(QSV_TOTAVAILMEM, QSV_TOTAVAILMEM,
811	(PVOID) & amem, (ULONG) sizeof(amem))) {
812	CommaFmtUL(tm, sizeof(tm), amem, 'M');
813	if (!Dos16MemAvail(&amem))
814	CommaFmtUL(szQty, sizeof(szQty), amem, 'M');
815	else
816	*szQty = 0;
817	sprintf(s, " %s%s%s%s",
818	GetPString(IDS_MEMTITLETEXT),
819	szQty, (*szQty) ? "/" : NullStr, tm);
820	WinSetDlgItemText(hwnd, MINI_MEM, s);
821	}
822	}
823	return 0;
824
825	case UM_SETUP5: // Process status
826	{
827	CHAR s[134], tm[38], szQty[38];
828
829	if (fUseQProcStat && !noqproc) {
830
831	PROCESSINFO *ppi;
832	BUFFHEADER *pbh = NULL;
833	MODINFO *pmi;
834	ULONG numprocs = 0, numthreads = 0;
835	APIRET rc;
836
837	rc = DosAllocMem((PVOID)&pbh, USHRT_MAX + 4096,
838	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
839	if (rc)
840	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
841	GetPString(IDS_OUTOFMEMORY));
842	else {
843	if (DosQProcStatus((ULONG *)pbh, USHRT_MAX))
844	noqproc = TRUE;
845	else {
846	ppi = pbh->ppi;
847	while (ppi->ulEndIndicator != PROCESS_END_INDICATOR) {
848	pmi = pbh->pmi;
849	while (pmi && ppi->hModRef != pmi->hMod)
850	pmi = pmi->pNext;
851	if (pmi) {
852	numprocs++;
853	numthreads += ppi->usThreadCount;
854	}
855	ppi = (PPROCESSINFO) (ppi->ptiFirst + ppi->usThreadCount);
856	}
857	commafmt(szQty, sizeof(szQty), numprocs);
858	commafmt(tm, sizeof(tm), numthreads);
859	sprintf(s,
860	" %s%s %s%s",
861	GetPString(IDS_PROCSTITLETEXT),
862	szQty, GetPString(IDS_THRDSTITLETEXT), tm);
863	WinSetDlgItemText(hwnd, MINI_PROC, s);
864	}
865	DosFreeMem(pbh);
866	}
867	}
868	else if (fUseQSysState && !noqproc) {
869
870	QSPREC *ppi;
871	QSPTRREC *pbh = NULL;
872	QSLREC *pmi;
873	ULONG numprocs = 0, numthreads = 0;
874	APIRET rc;
875
876	rc = DosAllocMem((PVOID) & pbh, USHRT_MAX + 4096,
877	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
878	if (rc)
879	Dos_Error(MB_CANCEL, rc, hwnd, pszSrcFile, __LINE__,
880	GetPString(IDS_OUTOFMEMORY));
881	else { //2 Sep 07 GKY 0x05 = process & Mod data only
882	if (DosQuerySysState(QS_PROCESS \| QS_MTE, 0, 0, 0, pbh, USHRT_MAX))
883	noqproc = TRUE;
884	else {
885	ppi = pbh->pProcRec;
886	while (ppi->RecType == 1) {
887	pmi = pbh->pLibRec;
888	while (pmi && ppi->hMte != pmi->hmte)
889	pmi = pmi->pNextRec;
890	if (pmi) {
891	numprocs++;
892	numthreads += ppi->cTCB;
893	}
894	ppi = (QSPREC *) (ppi->pThrdRec + ppi->cTCB);
895	}
896	commafmt(szQty, sizeof(szQty), numprocs);
897	commafmt(tm, sizeof(tm), numthreads);
898	sprintf(s,
899	" %s%s %s%s",
900	GetPString(IDS_PROCSTITLETEXT),
901	szQty, GetPString(IDS_THRDSTITLETEXT), tm);
902	WinSetDlgItemText(hwnd, MINI_PROC, s);
903	}
904	DosFreeMem(pbh);
905	}
906	}
907	else {
908	commafmt(szQty, sizeof(szQty),
909	WinQuerySwitchList(WinQueryAnchorBlock(hwnd), (PSWBLOCK) 0,
910	0));
911	sprintf(s, " %s%s", GetPString(IDS_TASKSTITLETEXT), szQty);
912	WinSetDlgItemText(hwnd, MINI_PROC, s);
913	}
914	}
915	return 0;
916
917	case UM_SETUP6: // Uptime
918	{
919	ULONG val = 0, numdays, nummins;
920	CHAR s[128];
921
922	if (!DosQuerySysInfo(QSV_MS_COUNT,
923	QSV_MS_COUNT,
924	(PVOID) & val, (ULONG) sizeof(val))) {
925	val /= 60000L;
926	numdays = val / (60L * 24L);
927	strcpy(s, GetPString(IDS_ELAPSEDTITLETEXT));
928	if (numdays)
929	sprintf(s + strlen(s),
930	" %lu %s%s, ",
931	numdays, GetPString(IDS_DAYTEXT), &"s"[numdays == 1L]);
932	nummins = val % (60L * 24L);
933	sprintf(s + strlen(s), " %lu:%02lu", nummins / 60, nummins % 60);
934	WinSetDlgItemText(hwnd, MINI_TIME, s);
935	}
936	}
937	return 0;
938
939	case WM_SAVEAPPLICATION:
940	{
941	SWP swp;
942
943	WinQueryWindowPos(WinQueryWindow(hwnd, QW_PARENT), &swp);
944	PrfWriteProfileData(fmprof, appname, "DataMinPos", &swp, sizeof(SWP));
945	}
946	break;
947
948	case WM_CLOSE:
949	WinSendMsg(hwnd, WM_SAVEAPPLICATION, MPVOID, MPVOID);
950	WinDestroyWindow(WinQueryWindow(hwnd, QW_PARENT));
951	return 0;
952
953	case WM_DESTROY:
954	if (DataHwnd == WinQueryWindow(hwnd, QW_PARENT)) {
955	DataHwnd = (HWND) 0;
956	if (hwndMenu)
957	WinDestroyWindow(hwndMenu);
958	hwndMenu = (HWND) 0;
959	}
960	if (hwndMain) {
961
962	SWP swp;
963	ULONG fl = SWP_SHOW \| SWP_ZORDER \| SWP_ACTIVATE, ofl;
964
965	ofl = WinQueryWindowULong(hwnd, QWL_USER);
966	WinQueryWindowPos(WinQueryWindow(hwndMain, QW_PARENT), &swp);
967	if (swp.fl & SWP_MINIMIZE)
968	fl \|= ((ofl & SWP_MAXIMIZE) ? SWP_MAXIMIZE : SWP_RESTORE);
969	WinSetWindowPos(WinQueryWindow(hwndMain, QW_PARENT),
970	HWND_TOP, 0, 0, 0, 0, fl);
971	}
972	else if (!PostMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID))
973	WinSendMsg((HWND) 0, WM_QUIT, MPVOID, MPVOID);
974	break;
975	}
976	return WinDefWindowProc(hwnd, msg, mp1, mp2);
977
978	} // DataProc
979
980	//=== CreateDataBar - create databar windows ===
981
982	HWND CreateDataBar(HWND hwndParent, ULONG fl)
983	{
984	HWND hwndClient = (HWND) 0;
985	ULONG FrameFlags = 0;
986
987	if (WinCreateStdWindow(hwndParent,
988	WS_VISIBLE,
989	&FrameFlags,
990	WC_DATABAR,
991	NULL, WS_VISIBLE, 0, MINI_FRAME, &hwndClient)) {
992	WinSendMsg(hwndClient, UM_RESTORE, MPFROMLONG(fl), MPVOID);
993	}
994	return hwndClient;
995
996	} // CreateDataBar
997
998	//=== dataminThread - drive status thread ===
999
1000	static VOID dataminThread(VOID * pv)
1001	{
1002	HAB hab = NULLHANDLE;
1003	HMQ hmq = NULLHANDLE;
1004	HWND hwndParent = (HWND) pv;
1005	HWND hwnd;
1006	HENUM henum;
1007	BOOL busy = TRUE;
1008	APIRET rc;
1009	USHORT id;
1010
1011	# ifdef FORTIFY
1012	Fortify_EnterScope();
1013	# endif
1014	if (G_hevDataMin == NULLHANDLE) {
1015	// Create just once for any thread that might use it
1016	// Kernel will clean up on exit
1017	rc = DosCreateEventSem(NULL, (PHEV) & G_hevDataMin, 0L, FALSE);
1018	if (rc) {
1019	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1020	GetPString(IDS_CREATESEMFAILED));
1021	busy = FALSE;
1022	}
1023	}
1024
1025	// fixme to report errors
1026	hab = WinInitialize(0);
1027	if (hab == NULLHANDLE)
1028	busy = FALSE;
1029	else {
1030	hmq = WinCreateMsgQueue(hab, 0);
1031	if (hmq == NULLHANDLE)
1032	busy = FALSE;
1033	else
1034	WinCancelShutdown(hmq, TRUE);
1035	}
1036
1037	while (busy) {
1038	HWND hwndSingle = G_hwndSingle;
1039
1040	G_hwndSingle = NULLHANDLE;
1041
1042	busy = FALSE;
1043
1044	if (!WinIsWindow(hab, hwndParent))
1045	break;
1046
1047	henum = WinBeginEnumWindows(hwndParent);
1048	while (henum && (hwnd = WinGetNextWindow(henum)) != NULLHANDLE) {
1049	if (!WinIsWindow(hab, hwnd))
1050	continue;
1051	if (hwndSingle && hwndSingle != hwnd)
1052	continue;
1053	id = WinQueryWindowUShort(hwnd, QWS_ID);
1054	if (id > MINI_DRIVEA) {
1055	ULONG dskNum = id - MINI_DRIVEA + 1;
1056	tDataMin *pDM = WinQueryWindowPtr(hwnd, QWL_DATAMIN_PTR);
1057	SWP swp;
1058	CHAR szPath[] = " :";
1059
1060	if (!pDM)
1061	continue;
1062	busy = TRUE;
1063	if (!WinQueryWindowPos(hwnd, &swp))
1064	continue;
1065
1066	DosError(FERR_DISABLEHARDERR);
1067	pDM->qfsi_rc = DosQueryFSInfo(dskNum,
1068	FSIL_ALLOC,
1069	&pDM->fsa, sizeof(FSALLOCATE));
1070
1071	if (!pDM->qfsi_rc) {
1072	*szPath = (CHAR) dskNum + 'A' - 1;
1073	pDM->qfsa_cb = sizeof(FSQBUFFER2) + 256; // se tDataMin
1074	DosError(FERR_DISABLEHARDERR);
1075	pDM->qfsa_rc = DosQueryFSAttach(szPath, 0, /* Ordinal */
1076	FSAIL_QUERYNAME,
1077	&pDM->fsqb2, &pDM->qfsa_cb);
1078	}
1079	WinInvalidateRect(hwnd, NULL, FALSE);
1080	} // if drive window
1081	} // while henum
1082	WinEndEnumWindows(henum);
1083
1084	if (busy) {
1085	ULONG clPosted;
1086
1087	rc = DosWaitEventSem(G_hevDataMin, 20000L);
1088	if (rc && rc != ERROR_TIMEOUT) {
1089	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1090	GetPString(IDS_POSTSEMFAILED));
1091	}
1092
1093	rc = DosResetEventSem(G_hevDataMin, &clPosted);
1094	if (rc && rc != ERROR_ALREADY_RESET) {
1095	Dos_Error(MB_ENTER, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
1096	GetPString(IDS_POSTSEMFAILED));
1097	}
1098	}
1099
1100	} // while
1101
1102	if (hmq != NULLHANDLE)
1103	WinDestroyMsgQueue(hmq);
1104
1105	if (hab != NULLHANDLE)
1106	WinTerminate(hab);
1107	# ifdef FORTIFY
1108	Fortify_LeaveScope();
1109	# endif
1110	} // dataminThread
1111
1112	#pragma alloc_text(DATAMIN,DataDlgProc,MiniTimeProc)

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