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source: trunk/dll/systemf.c@ 773

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Last change on this file since 773 was 773, checked in by Steven Levine, 18 years ago
Correct some compare directories collector nits Use BldQuoted... functions Move BldQuoted... functions near primary callers Add RUNTYPE_MASK Use Runtime_Error2 more
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 29.7 KB

Line
1
2	/***********************************************************************
3
4	$Id: systemf.c 773 2007-08-07 21:23:27Z stevenhl $
5
6	System Interfaces
7
8	Copyright (c) 1993-98 M. Kimes
9	Copyright (c) 2003, 2006 Steven H.Levine
10
11	21 Nov 03 SHL Comments
12	31 Jul 04 SHL Indent -i2
13	01 Aug 04 SHL Rework lstrip/rstrip usage
14	17 Jul 06 SHL Use Runtime_Error
15	26 Jul 06 SHL Use convert_nl_to_nul
16	15 Aug 06 SHL More error popups
17	01 Nov 06 SHL runemf2: temp fix for hung windows caused by termq errors
18	03 Nov 06 SHL runemf2: rework termination queue logic to work for multiple threads
19	07 Jan 07 GKY Move error strings etc. to string file
20
21	***********************************************************************/
22
23	#define INCL_WIN
24	#define INCL_WINERRORS
25	#define INCL_DOS
26	#define INCL_DOSERRORS
27	#include <os2.h>
28
29	#include <stdlib.h>
30	#include <stdio.h>
31	#include <stdarg.h>
32	#include <string.h>
33	#include <ctype.h>
34	#include <time.h>
35
36	#include "fm3dll.h"
37	#include "fm3dlg.h"
38	#include "fm3str.h"
39
40	static PSZ pszSrcFile = __FILE__;
41
42	#pragma alloc_text(SYSTEMF,ShowSession,ExecOnList,runemf2)
43
44	#define MAXSTRG (4096) /* used to build command line strings */
45
46	//== ShowSession() bring session for foreground ==
47
48	BOOL ShowSession(HWND hwnd, PID pid)
49	{
50	HSWITCH hswitch;
51	SWCNTRL swctl;
52	ULONG rc;
53
54	hswitch = WinQuerySwitchHandle(pid ? (HWND)0 : hwnd, pid);
55	if (hswitch) {
56	rc = WinQuerySwitchEntry(hswitch, &swctl);
57	if (!rc) {
58	if (swctl.idProcess == pid && swctl.uchVisibility == SWL_VISIBLE)
59	rc = WinSwitchToProgram(hswitch);
60	if (!rc)
61	return TRUE;
62	// else saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"Failed: %lu/%lx",rc,rc);
63
64	}
65	}
66	return FALSE;
67	}
68
69	//== ExecOnList() Invoke runemf2 for command and file/directory list ==
70
71	int ExecOnList(HWND hwnd, char command, int flags, char tpath,
72	char *list, char prompt)
73	{
74	/* executes the command once for all files in list */
75
76	char path[CCHMAXPATH], commandline[2048], modpath[CCHMAXPATH], listfile[CCHMAXPATH],
77	p, pp, drive, file, ext, *dot;
78	register int x;
79	BOOL spaces;
80
81	if (!command \|\| !*command) {
82	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
83	return -1;
84	}
85	*listfile = 0;
86	bstrip(command);
87
88	*path = 0;
89	if (tpath && *tpath)
90	strcpy(path, tpath);
91	else if (*command != '<' \|\| !strchr(command, '>')) {
92	strcpy(path, command + (*command == '"'));
93	if (*command == '\"')
94	p = strchr(path, '\"');
95	else
96	p = strchr(path, ' ');
97	if (p)
98	*p = 0;
99	p = strrchr(path, '\\');
100	if (!p)
101	p = strrchr(path, ':');
102	if (p) {
103	if (*p == ':') {
104	p++;
105	*p = '\\';
106	p++;
107	}
108	*p = 0;
109	}
110	else
111	*path = 0;
112	}
113	if (!*path) {
114	if (list && list[0])
115	strcpy(path, list[0]);
116	p = strrchr(path, '\\');
117	if (!p)
118	p = strrchr(path, ':');
119	if (p) {
120	if (*p == ':') {
121	p++;
122	*p = '\\';
123	p++;
124	}
125	*p = 0;
126	}
127	else
128	*path = 0;
129	}
130	*modpath = 0;
131	if (list && list[0])
132	strcpy(modpath, list[0]);
133	p = strrchr(modpath, '\\');
134	if (!p)
135	p = strrchr(modpath, ':');
136	if (p) {
137	if (*p == ':') {
138	p++;
139	*p = '\\';
140	p++;
141	}
142	*p = 0;
143	}
144	else
145	*modpath = 0;
146	if (!*modpath)
147	strcpy(modpath, path);
148	if (*path)
149	MakeFullName(path);
150	if (*modpath)
151	MakeFullName(modpath);
152	if (IsFullName(path))
153	drive = toupper(*path);
154	else
155	drive = 0;
156
157	p = command; // substitue for special % sequences
158
159	pp = commandline;
160	*commandline = 0;
161	while (*p) {
162	if (*p == '%') {
163	switch (*(p + 1)) {
164	case '!': /* write list to file, add filename */
165	if (list) {
166	if (!*listfile) {
167	FILE *fp;
168
169	save_dir2(listfile);
170	if (listfile[strlen(listfile) - 1] != '\\')
171	strcat(listfile, "\\");
172	sprintf(&listfile[strlen(listfile)], "%s%03x",
173	LISTTEMPROOT, (clock() & 4095));
174	fp = xfopen(listfile, "w",pszSrcFile,__LINE__);
175	if (fp) {
176	for (x = 0; list[x]; x++)
177	{
178	fputs(list[x], fp);
179	if (list[x + 1])
180	fputc('\n', fp);
181	}
182	fclose(fp);
183	}
184	}
185	strcpy(pp, listfile);
186	pp += strlen(listfile);
187	}
188	p += 2;
189	break;
190
191	case 'c': /* add name of command processor */
192	{
193	char *env = GetCmdSpec(FALSE);
194
195	if (needs_quoting(env) && !strchr(env, '\"')) {
196	*pp = '\"';
197	pp++;
198	spaces = TRUE;
199	}
200	else
201	spaces = FALSE;
202	strcpy(pp, env);
203	p += 2;
204	pp += strlen(env);
205	if (spaces) {
206	*pp = '\"';
207	pp++;
208	}
209	}
210	break;
211
212	case 't': /* add Target directory */
213	if (needs_quoting(targetdir) && !strchr(targetdir, '\"')) {
214	*pp = '\"';
215	pp++;
216	spaces = TRUE;
217	}
218	else
219	spaces = FALSE;
220	strcpy(pp, targetdir);
221	p += 2;
222	pp += strlen(targetdir);
223	if (spaces) {
224	*pp = '\"';
225	pp++;
226	}
227	break;
228
229	case '$': /* add drive letter */
230	if (drive)
231	*pp = drive;
232	else {
233	ULONG ulDriveNum = 3, ulDriveMap;
234
235	DosQCurDisk(&ulDriveNum, &ulDriveMap);
236	*pp = (char) (ulDriveNum + '@');
237	}
238	pp++;
239	p += 2;
240	break;
241
242	case 'U': /* add path of first list component */
243	case 'u':
244	if (*modpath) {
245	if (needs_quoting(modpath) && !strchr(modpath, '\"')) {
246	spaces = TRUE;
247	*pp = '\"';
248	pp++;
249	}
250	else
251	spaces = FALSE;
252	if (*(p + 1) == 'u') {
253	strcpy(pp, modpath);
254	pp += strlen(modpath);
255	}
256	else {
257	strcpy(pp, modpath + 2);
258	pp += strlen(modpath + 2);
259	}
260	if (spaces) {
261	if (modpath[strlen(modpath) - 1] == '\\') {
262	*pp = '\\';
263	pp++;
264	}
265	*pp = '\"';
266	pp++;
267	}
268	}
269	else {
270	char temp[CCHMAXPATH];
271
272	save_dir2(temp);
273	if (needs_quoting(temp) && !strchr(temp, '\"')) {
274	spaces = TRUE;
275	*pp = '\"';
276	pp++;
277	}
278	else
279	spaces = FALSE;
280	strcpy(pp, temp);
281	pp += strlen(temp);
282	if (spaces) {
283	if (temp[strlen(temp) - 1] == '\\') {
284	*pp = '\\';
285	pp++;
286	}
287	*pp = '\"';
288	pp++;
289	}
290	}
291	p += 2;
292	break;
293
294	case 'P': /* add path of execution */
295	case 'p':
296	if (*path) {
297	if (needs_quoting(path) && !strchr(path, '\"')) {
298	spaces = TRUE;
299	*pp = '\"';
300	pp++;
301	}
302	else
303	spaces = FALSE;
304	if (*(p + 1) == 'p') {
305	strcpy(pp, path);
306	pp += strlen(path);
307	}
308	else {
309	strcpy(pp, path + 2);
310	pp += strlen(path + 2);
311	}
312	if (spaces) {
313	if (path[strlen(path) - 1] == '\\') {
314	*pp = '\\';
315	pp++;
316	}
317	*pp = '\"';
318	pp++;
319	}
320	}
321	else {
322	char temp[CCHMAXPATH];
323
324	save_dir2(temp);
325	if (needs_quoting(temp) && !strchr(temp, '\"')) {
326	spaces = TRUE;
327	*pp = '\"';
328	pp++;
329	}
330	else
331	spaces = FALSE;
332	strcpy(pp, temp);
333	pp += strlen(temp);
334	if (spaces) {
335	if (temp[strlen(temp) - 1] == '\\') {
336	*pp = '\\';
337	pp++;
338	}
339	*pp = '\"';
340	pp++;
341	}
342	}
343	p += 2;
344	break;
345
346	case 'D':
347	if (hwndMain) {
348	PCNRITEM pci;
349
350	pci = (PCNRITEM) WinSendMsg(WinWindowFromID(WinWindowFromID(
351	hwndTree, FID_CLIENT), TREE_CNR),
352	CM_QUERYRECORDEMPHASIS,
353	MPFROMLONG(CMA_FIRST),
354	MPFROMSHORT(CRA_CURSORED));
355	if (pci && (int) pci != -1 && *pci->pszFileName) {
356	if (needs_quoting(pci->pszFileName) &&
357	!strchr(pci->pszFileName, '\"'))
358	{
359	*pp = '\"';
360	pp++;
361	spaces = TRUE;
362	}
363	else
364	spaces = FALSE;
365	strcpy(pp, pci->pszFileName);
366	pp += strlen(pci->pszFileName);
367	if (spaces) {
368	*pp = '\"';
369	pp++;
370	}
371	}
372	}
373	p += 2;
374	break;
375
376	case 'd':
377	if (hwndMain) {
378	HENUM henum;
379	char retstr[CCHMAXPATH];
380	HWND hwndC, hwndDir;
381	USHORT id;
382	BOOL first = TRUE;
383
384	henum = WinBeginEnumWindows(hwndMain);
385	while ((hwndC = WinGetNextWindow(henum)) != NULLHANDLE) {
386	if (hwndC != hwndTree) {
387	id = WinQueryWindowUShort(hwndC, QWS_ID);
388	if (id) {
389	hwndDir = WinWindowFromID(hwndC, FID_CLIENT);
390	if (hwndDir) {
391	hwndDir = WinWindowFromID(hwndDir, DIR_CNR);
392	if (hwndDir) {
393	*retstr = 0;
394	WinSendMsg(hwndC, UM_CONTAINERDIR, MPFROMP(retstr), MPVOID);
395	if (*retstr) {
396	if (!first) {
397	*pp = ' ';
398	pp++;
399	}
400	first = FALSE;
401	if (needs_quoting(retstr) && !strchr(retstr, '\"')) {
402	*pp = '\"';
403	pp++;
404	spaces = TRUE;
405	}
406	else
407	spaces = FALSE;
408	strcpy(pp, retstr);
409	pp += strlen(retstr);
410	if (spaces) {
411	*pp = '\"';
412	pp++;
413	}
414	}
415	}
416	}
417	}
418	}
419	}
420	WinEndEnumWindows(henum);
421	}
422	p += 2;
423	break;
424
425	case '%':
426	*pp = '%';
427	pp++;
428	p += 2;
429	break;
430
431	case 'R':
432	case 'F':
433	case 'A':
434	case 'r':
435	case 'f':
436	case 'a':
437	case 'e':
438	if (list) {
439	for (x = 0; list[x]; x++)
440	{
441	file = strrchr(list[x], '\\');
442	if (!file)
443	file = strrchr(list[x], ':');
444	if (file)
445	file++;
446	else
447	file = list[x];
448	ext = strrchr(file, '.');
449	dot = ext;
450	if (ext)
451	ext++;
452	switch (*(p + 1)) {
453	case 'R':
454	case 'r':
455	if (pp + strlen(list[x]) > commandline + 1250)
456	goto BreakOut;
457	if (*(p + 1) == 'r') {
458	strcpy(pp, list[x]);
459	pp += strlen(list[x]);
460	}
461	else {
462	strcpy(pp, list[x] + 2);
463	pp += strlen(list[x] + 2);
464	}
465	break;
466
467	case 'F':
468	case 'f':
469	if (*(p + 1) == 'F' && dot)
470	*dot = 0;
471	if (pp + strlen(file) > commandline + 1250)
472	goto BreakOut;
473	if (needs_quoting(file)) {
474	spaces = TRUE;
475	*pp = '\"';
476	pp++;
477	}
478	else
479	spaces = FALSE;
480	strcpy(pp, file);
481	pp += strlen(file);
482	if (*(p + 1) == 'F' && dot)
483	*dot = '.';
484	if (spaces) {
485	if (*(pp - 1) != '\"') {
486	*pp = '\"';
487	pp++;
488	}
489	}
490	break;
491
492	case 'A':
493	case 'a':
494	if (pp + strlen(list[x]) > commandline + 1250)
495	goto BreakOut;
496	if (needs_quoting(list[x]) && !strchr(list[x], '\"')) {
497	spaces = TRUE;
498	*pp = '\"';
499	pp++;
500	}
501	else
502	spaces = FALSE;
503	if (*(p + 1) == 'a') {
504	strcpy(pp, list[x]);
505	pp += strlen(list[x]);
506	}
507	else {
508	strcpy(pp, list[x] + 2);
509	pp += strlen(list[x] + 2);
510	}
511	if (spaces) {
512	if (list[x][strlen(list[x]) - 1] == '\\') {
513	*pp = '\\';
514	pp++;
515	}
516	*pp = '\"';
517	pp++;
518	}
519	break;
520
521	case 'e':
522	if (ext) {
523	if (pp + strlen(ext) > commandline + 1250)
524	goto BreakOut;
525	if (needs_quoting(ext)) {
526	spaces = TRUE;
527	*pp = '\"';
528	pp++;
529	}
530	else
531	spaces = FALSE;
532	strcpy(pp, ext);
533	pp += strlen(ext);
534	if (spaces) {
535	if (*(pp - 1) != '\"') {
536	*pp = '\"';
537	pp++;
538	}
539	}
540	}
541	break;
542	}
543	if (list[x + 1]) {
544	*pp = ' ';
545	pp++;
546	}
547	}
548	}
549	p += 2;
550	break;
551
552	default:
553	pp = p;
554	p++;
555	pp++;
556	break;
557	}
558	}
559	else {
560	pp = p;
561	pp++;
562	p++;
563	}
564	*pp = 0;
565	}
566
567	BreakOut:
568
569	{
570	EXECARGS ex;
571	ULONG size;
572	int ret;
573
574	memset(&ex, 0, sizeof(EXECARGS));
575	size = sizeof(ex.environment) - 1;
576	PrfQueryProfileData(fmprof, FM3Str, command, ex.environment, &size);
577	if (flags & PROMPT) {
578	/* allow editing command line */
579	ex.flags = (flags & (~PROMPT));
580	ex.commandline = commandline;
581	strcpy(ex.path, path);
582	if (prompt)
583	strcpy(ex.title, prompt);
584	ret = WinDlgBox(HWND_DESKTOP, hwnd, CmdLineDlgProc, FM3ModHandle,
585	EXEC_FRAME, &ex);
586	if (ret != 1)
587	return (ret == 0) ? -1 : -2;
588	}
589	else
590	ex.flags = flags;
591	ex.flags &= (~PROMPT);
592	return runemf2(ex.flags, hwnd, path,
593	(*ex.environment) ? ex.environment : NULL,
594	"%s", commandline);
595	}
596	}
597
598	//== runemf2() run requested app, return -1 if problem starting else return app rc ==
599
600	int runemf2(int type, HWND hwnd, char pszDirectory, char pszEnvironment,
601	char *formatstring,...)
602	{
603	/* example:
604
605	* status = runemf2(SEPARATE \| WINDOWED,
606	* hwnd,
607	* NullStr,
608	* NULL,
609	* "%s /C %s",
610	* getenv("COMSPEC"),
611	* batchfilename);
612	*
613	* use (HWND)0 for hwnd if window handle not handy.
614	*/
615
616	/*
617	* type bitmapped flag -- see FM3DLL.H
618	*/
619
620	va_list parguments;
621	int ret = -1;
622	RESULTCODES results;
623	STARTDATA sdata;
624	REQUESTDATA rq;
625	ULONG ulSessID;
626	ULONG ulLength;
627	UINT ctr;
628	ULONG ulAppType;
629	PID sessPID;
630	BOOL wasquote;
631	char pszPgm, pszArgs = NULL;
632	char szObject[32] = "", *p, szSavedir[CCHMAXPATH];
633	BOOL useTermQ = FALSE;
634	char szTempdir[CCHMAXPATH];
635
636	typedef struct {
637	USHORT usSessID;
638	USHORT usRC;
639	} TERMINFO;
640
641	TERMINFO *pTermInfo;
642	BYTE bPriority;
643	APIRET rc;
644	PIB *ppib;
645	TIB *ptib;
646
647	// Shared by all threads
648	# define TERMQ_BASE_NAME "\\QUEUES\\FM3WAIT"
649	static char szTermQName[30];
650	static HQUEUE hTermQ;
651	static HEV hTermQSem;
652
653	if (pszDirectory && *pszDirectory) {
654	if (!DosQueryPathInfo(pszDirectory,
655	FIL_QUERYFULLNAME,
656	szTempdir,
657	sizeof(szTempdir)))
658	pszDirectory = szTempdir;
659	}
660
661	if (!hwnd)
662	hwnd = HWND_DESKTOP;
663
664	rc = DosAllocMem((PVOID)&pszPgm,
665	MAXSTRG,
666	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
667	if (rc) {
668	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
669	return -1;
670	}
671
672	*szSavedir = 0;
673
674	*pszPgm = 0;
675	va_start(parguments,
676	formatstring);
677	vsprintf(pszPgm,
678	formatstring,
679	parguments);
680	va_end(parguments);
681
682	if (pszEnvironment) {
683	p = &pszEnvironment[strlen(pszEnvironment)] + 1;
684	*p = 0;
685	p = pszEnvironment;
686	while ((p = convert_nl_to_nul(p)) != NULL)
687	; // loop
688	}
689
690	if (!*pszPgm) {
691	p = GetCmdSpec(FALSE);
692	strcpy(pszPgm, p);
693	if (!*pszPgm) {
694	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
695	return -1;
696	}
697	}
698
699	if (*pszPgm) {
700	if (*pszPgm == '<' && strchr(pszPgm, '>')) {
701	/* is a workplace object */
702	HOBJECT hWPSObject;
703	char temp;
704
705	p = strchr(pszPgm, '>');
706	p++;
707	temp = *p;
708	if (temp) {
709	rc = DosAllocMem((PVOID)&pszArgs,
710	MAXSTRG * 2,
711	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
712	if (rc)
713	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
714	}
715	else
716	pszArgs = NULL;
717	*p = 0;
718	/* Find the handle of the WPS object */
719	hWPSObject = WinQueryObject(pszPgm);
720	*p = temp;
721	if (hWPSObject != NULLHANDLE) {
722	if (pszArgs && *p) {
723	sprintf(pszArgs,"OPEN=DEFAULT;PARAMETERS=\"%s\"",p);
724	WinSetObjectData(hWPSObject,pszArgs);
725	}
726	else
727	WinSetObjectData(hWPSObject,"OPEN=DEFAULT");
728	ret = 0;
729	}
730	goto ObjectInterrupt;
731	}
732
733	if ((type & RUNTYPE_MASK) == SYNCHRONOUS \|\|
734	(type & RUNTYPE_MASK) == ASYNCHRONOUS \|\|
735	(type & RUNTYPE_MASK) == DETACHED)
736	{
737	strip_lead_char(" \t", pszPgm);
738	p = pszPgm;
739	wasquote = FALSE;
740	while (*p &&
741	(wasquote \|\|
742	(*p != ' ' &&
743	*p != '\t')))
744	{
745	if (*p == '\"') {
746	if (!wasquote) {
747	wasquote = TRUE;
748	memmove(p,
749	p + 1,
750	strlen(p));
751	while (*p == ' ' \|\|
752	*p == '\t')
753	p++;
754	}
755	else {
756	memmove(p,
757	p + 1,
758	strlen(p));
759	break;
760	}
761	}
762	else
763	p++;
764	}
765	if (*p) {
766	*p = 0;
767	p++;
768	}
769	else
770	p = pszPgm;
771	p[strlen(p) + 1] = 0; /* double-terminate args */
772	if (*pszPgm) {
773	if (!strchr(pszPgm, '\\') &&
774	!strchr(pszPgm, ':') &&
775	pszDirectory &&
776	*pszDirectory)
777	{
778	save_dir2(szSavedir);
779	switch_to(pszDirectory);
780	}
781	rc = DosQueryAppType(pszPgm,&ulAppType);
782	if (!strchr(pszPgm, '\\') &&
783	!strchr(pszPgm, ':') &&
784	pszDirectory &&
785	*pszDirectory)
786	switch_to(szSavedir);
787	if (rc) {
788	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,
789	GetPString(IDS_DOSQAPPTYPEFAILEDTEXT),
790	pszPgm);
791	DosFreeMem(pszPgm);
792	if (pszArgs)
793	DosFreeMem(pszArgs);
794	return -1;
795	}
796	if (ulAppType) {
797	if (ulAppType & FAPPTYP_DLL \|\| ulAppType & FAPPTYP_VIRTDRV \|\|
798	ulAppType & FAPPTYP_PHYSDRV \|\| ulAppType & FAPPTYP_PROTDLL)
799	{
800	Runtime_Error(pszSrcFile, __LINE__,
801	GetPString(IDS_APPTYPEUNEXPECTEDTEXT),
802	ulAppType, pszPgm);
803	if (pszPgm)
804	DosFreeMem(pszPgm);
805	if (pszArgs)
806	DosFreeMem(pszArgs);
807	return -1;
808	}
809	if (ulAppType & FAPPTYP_DOS \|\| ulAppType & FAPPTYP_WINDOWSREAL \|\|
810	ulAppType & FAPPTYP_WINDOWSPROT \|\| ulAppType & FAPPTYP_WINDOWSPROT31)
811	{
812	Runtime_Error(pszSrcFile, __LINE__,
813	GetPString(IDS_APPTYPEUNEXPECTEDTEXT),
814	ulAppType, pszPgm);
815	if (pszPgm)
816	DosFreeMem(pszPgm);
817	if (pszArgs)
818	DosFreeMem(pszArgs);
819	return -1;
820	}
821	}
822	memset(&results, 0, sizeof(results));
823	if (pszDirectory && *pszDirectory) {
824	save_dir2(szSavedir);
825	switch_to(pszDirectory);
826	}
827	ret = DosExecPgm(szObject, sizeof(szObject),
828	((type & RUNTYPE_MASK) == ASYNCHRONOUS ? EXEC_ASYNC : 0) +
829	((type & RUNTYPE_MASK) == DETACHED ? EXEC_BACKGROUND : 0),
830	pszPgm, pszEnvironment, &results, pszPgm);
831	if (pszDirectory && *pszDirectory)
832	switch_to(szSavedir);
833	if (ret) {
834	Dos_Error(MB_ENTER,ret,hwnd,pszSrcFile,__LINE__,
835	GetPString(IDS_DOSEXECPGMFAILEDTEXT), pszPgm);
836	}
837	}
838	}
839	else {
840	if (~type & FULLSCREEN)
841	type \|= WINDOWED;
842	rc = DosAllocMem((PVOID) & pszArgs, MAXSTRG * 2,
843	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
844	if (rc) {
845	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
846	DosFreeMem(pszPgm);
847	return -1;
848	}
849	*pszArgs = 0;
850	memset(&sdata, 0, sizeof(sdata));
851	strip_lead_char(" \t", pszPgm);
852	p = pszPgm;
853	wasquote = FALSE;
854	while (p && (wasquote \|\| (p != ' ' && *p != '\t'))) {
855	if (*p == '\"') {
856	if (!wasquote) {
857	wasquote = TRUE;
858	memmove(p, p + 1, strlen(p));
859	while (p == ' ' \|\| p == '\t')
860	p++;
861	}
862	else {
863	memmove(p, p + 1, strlen(p));
864	break;
865	}
866	}
867	else
868	p++;
869	} // while
870	if (*p) {
871	*p = 0;
872	p++;
873	}
874	else
875	p = NullStr;
876	if (*p)
877	strcpy(pszArgs, p);
878
879	p = strrchr(pszPgm, '.');
880	if (p) {
881	char temp[CCHMAXPATH + 1];
882
883	if (!stricmp(p, ".BAT")) {
884	strcpy(temp, pszPgm);
885	strcpy(pszPgm, pszArgs);
886	strcpy(pszArgs, "/C ");
887	strcat(pszArgs, temp);
888	strcat(pszArgs, " ");
889	strcat(pszArgs, pszPgm);
890	strcpy(pszPgm, GetCmdSpec(TRUE)); // DOS
891	}
892	else if (!stricmp(p, ".CMD") \|\| !stricmp(p, ".BTM")) {
893	// Assume 4OS2 is BTM
894	strcpy(temp, pszPgm);
895	strcpy(pszPgm, pszArgs);
896	strcpy(pszArgs, "/C ");
897	strcat(pszArgs, temp);
898	strcat(pszArgs, " ");
899	strcat(pszArgs, pszPgm);
900	strcpy(pszPgm, GetCmdSpec(FALSE)); // OS/2
901	}
902	}
903
904	/* goddamned OS/2 limit */
905
906	if (strlen(pszPgm) + strlen(pszArgs) > 1024)
907	pszArgs[1024 - strlen(pszPgm)] = 0;
908
909	if (!strchr(pszPgm, '\\') &&
910	!strchr(pszPgm, ':') &&
911	pszDirectory &&
912	*pszDirectory)
913	{
914	save_dir2(szSavedir);
915	switch_to(pszDirectory);
916	}
917	rc = DosQueryAppType(pszPgm,&ulAppType);
918	if (!strchr(pszPgm, '\\') &&
919	!strchr(pszPgm, ':') &&
920	pszDirectory &&
921	*pszDirectory)
922	switch_to(szSavedir);
923	if (rc) {
924	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,
925	GetPString(IDS_DOSQAPPTYPEFAILEDTEXT),
926	pszPgm);
927	DosFreeMem(pszPgm);
928	if (pszArgs)
929	DosFreeMem(pszArgs);
930	return -1;
931	}
932
933	if (ulAppType) {
934	if (ulAppType & (FAPPTYP_DLL \| FAPPTYP_VIRTDRV \| FAPPTYP_PHYSDRV \| FAPPTYP_PROTDLL))
935	{
936	Runtime_Error(pszSrcFile, __LINE__,
937	GetPString(IDS_APPTYPEUNEXPECTEDTEXT),
938	pszPgm);
939	DosFreeMem(pszPgm);
940	if (pszArgs)
941	DosFreeMem(pszArgs);
942	return -1;
943	}
944	ulAppType &= ~FAPPTYP_BOUND;
945	if (ulAppType & (FAPPTYP_DOS \| FAPPTYP_WINDOWSREAL \| FAPPTYP_WINDOWSPROT \| FAPPTYP_WINDOWSPROT31))
946	{
947	if (ulAppType & (FAPPTYP_WINDOWSREAL \| FAPPTYP_WINDOWSPROT \| FAPPTYP_WINDOWSPROT31))
948	{
949	if (~type & FULLSCREEN &&
950	ulAppType & (FAPPTYP_WINDOWSREAL \| FAPPTYP_WINDOWSPROT \| FAPPTYP_WINDOWSPROT31))
951	{
952	ret = RunSeamless(pszPgm, pszArgs, hwnd);
953	if (pszPgm)
954	DosFreeMem(pszPgm);
955	if (pszArgs)
956	DosFreeMem(pszArgs);
957	return ret ? 0 : -1;
958	}
959	else {
960	strcat(pszPgm, " ");
961	strcat(pszPgm, pszArgs);
962	*pszArgs = 0;
963	if (ulAppType & (FAPPTYP_WINDOWSPROT \| FAPPTYP_WINDOWSREAL \| FAPPTYP_WINDOWSPROT31))
964	strcat(pszArgs, "/3 ");
965	strcat(pszArgs, pszPgm);
966	strcpy(pszPgm, "WINOS2.COM");
967	}
968	}
969	else {
970	if (~type & FULLSCREEN) {
971	type \|= WINDOWED;
972	ulAppType = SSF_TYPE_WINDOWEDVDM;
973	}
974	else {
975	type &= ~WINDOWED;
976	ulAppType = SSF_TYPE_VDM;
977	}
978	}
979	}
980	else if (ulAppType & FAPPTYP_32BIT) {
981	ulAppType &= ~FAPPTYP_32BIT;
982	if (ulAppType == FAPPTYP_WINDOWAPI)
983	ulAppType = SSF_TYPE_PM;
984	else if (ulAppType == FAPPTYP_WINDOWCOMPAT)
985	ulAppType = SSF_TYPE_WINDOWABLEVIO;
986	else if (ulAppType == FAPPTYP_NOTWINDOWCOMPAT) {
987	ulAppType = SSF_TYPE_FULLSCREEN;
988	type &= ~WINDOWED;
989	type \|= FULLSCREEN;
990	}
991	else /* ? */
992	ulAppType = SSF_TYPE_WINDOWABLEVIO;
993	}
994	else if (ulAppType == FAPPTYP_WINDOWAPI)
995	ulAppType = SSF_TYPE_PM;
996	else if (ulAppType == FAPPTYP_WINDOWCOMPAT)
997	ulAppType = SSF_TYPE_WINDOWABLEVIO;
998	else if (ulAppType == FAPPTYP_NOTWINDOWCOMPAT) {
999	type &= ~WINDOWED;
1000	ulAppType = SSF_TYPE_FULLSCREEN;
1001	}
1002	else
1003	ulAppType = SSF_TYPE_DEFAULT;
1004	if ((type & FULLSCREEN \|\| ~type & WINDOWED) &&
1005	ulAppType == SSF_TYPE_WINDOWABLEVIO)
1006	{
1007	ulAppType = SSF_TYPE_FULLSCREEN;
1008	}
1009	// fixme parens?
1010	else if (type & FULLSCREEN \|\|
1011	(type & WINDOWED && ulAppType == SSF_TYPE_WINDOWEDVDM))
1012	{
1013	ulAppType = SSF_TYPE_VDM;
1014	}
1015	}
1016	if (ulAppType == SSF_TYPE_WINDOWEDVDM && type & SEPARATEKEEP) {
1017	type &= ~SEPARATEKEEP;
1018	type \|= SEPARATE;
1019	}
1020
1021	DosGetInfoBlocks(&ptib, &ppib);
1022
1023	if (~type & WAIT)
1024	useTermQ = FALSE;
1025	else {
1026	rc = 0;
1027	DosEnterCritSec();
1028	if (!hTermQ) {
1029	// Create term queue and event semaphore just once
1030	sprintf(szTermQName, TERMQ_BASE_NAME "_%x", ppib->pib_ulpid);
1031	rc = DosCreateQueue(&hTermQ, QUE_FIFO \| QUE_CONVERT_ADDRESS, szTermQName);
1032	if (rc) {
1033	hTermQ = (HQUEUE)0; // Try to survive
1034	DosExitCritSec();
1035	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosCreateQueue");
1036	}
1037	else {
1038	rc = DosCreateEventSem(NULL,(PHEV)&hTermQSem,0,FALSE);
1039	if (rc) {
1040	hTermQSem = (HEV)0; // Try to survive
1041	DosCloseQueue(hTermQ);
1042	hTermQ = (HQUEUE)0; // Try to survive
1043	DosExitCritSec();
1044	Dos_Error(MB_ENTER,rc,HWND_DESKTOP,pszSrcFile,__LINE__,"DoCreateEventSem");
1045	}
1046	// if (!rc) fprintf(stderr,"%s %d qcreated ptib %x hTermQ %x\n",__FILE__, __LINE__,ptib,hTermQ);
1047	}
1048	} // if 1st time
1049	useTermQ = hTermQ && hTermQSem;
1050	if (!rc)
1051	DosExitCritSec();
1052	} // if wait
1053
1054	memset(&sdata,0,sizeof(sdata));
1055	sdata.Length = sizeof(sdata);
1056	sdata.Related = type & (WAIT \| CHILD) ? SSF_RELATED_CHILD :
1057	SSF_RELATED_INDEPENDENT;
1058	sdata.FgBg = type & BACKGROUND ? SSF_FGBG_BACK : SSF_FGBG_FORE;
1059	sdata.TraceOpt = SSF_TRACEOPT_NONE;
1060	sdata.PgmName = pszPgm;
1061	if (*pszArgs)
1062	sdata.PgmInputs = pszArgs;
1063	if (useTermQ)
1064	sdata.TermQ = szTermQName;
1065	sdata.Environment = pszEnvironment;
1066	sdata.InheritOpt = SSF_INHERTOPT_PARENT;
1067	sdata.SessionType = ulAppType;
1068	sdata.ObjectBuffer = szObject;
1069	sdata.ObjectBuffLen = sizeof(szObject);
1070	if ((type & RUNTYPE_MASK) == SEPARATEKEEP)
1071	sdata.PgmControl \|= SSF_CONTROL_NOAUTOCLOSE;
1072	if (type & MAXIMIZED)
1073	sdata.PgmControl \|= SSF_CONTROL_MAXIMIZE;
1074	if (type & MINIMIZED)
1075	sdata.PgmControl \|= SSF_CONTROL_MINIMIZE;
1076	if (type & INVISIBLE)
1077	sdata.PgmControl \|= SSF_CONTROL_INVISIBLE;
1078
1079	if (pszDirectory && *pszDirectory) {
1080	save_dir2(szSavedir);
1081	switch_to(pszDirectory);
1082	}
1083
1084	// printf("%s %d DosStartsession thread 0x%x data\n ",
1085	// __FILE__, __LINE__,ptib->tib_ordinal); fflush(stdout); // 10 Mar 07 SHL hang
1086	// printf(" %d %d %d %s %s %s %d %d\n %s %x %x\n",
1087	// sdata.Length , sdata.Related, sdata.FgBg, sdata.PgmName,
1088	// sdata.PgmInputs, sdata.TermQ, sdata.InheritOpt,
1089	// sdata.SessionType, szTermQName,
1090	// hTermQ, hTermQSem); fflush(stdout);
1091	ret = DosStartSession(&sdata, &ulSessID, &sessPID);
1092
1093	// if (type & WAIT) {
1094	// printf("%s %d DosStartession thread 0x%x rc = %d sess = %u pid = 0x%x\n",
1095	// __FILE__, __LINE__, ptib->tib_ordinal,ret, ulSessID, sessPID); fflush(stdout); // 10 Mar 07 SHL hang
1096	// }
1097	// else {
1098	// printf("%s %d DosStartession thread 0x%x nowait rc = %d\n",
1099	// __FILE__, __LINE__, ptib->tib_ordinal,ret); fflush(stdout); // 10 Mar 07 SHL hang
1100	// }
1101
1102	if (pszDirectory && *pszDirectory)
1103	switch_to(szSavedir);
1104
1105	if (ret && ret != ERROR_SMG_START_IN_BACKGROUND) {
1106	Dos_Error(MB_CANCEL,ret,hwnd,pszSrcFile,__LINE__,
1107	GetPString(IDS_DOSSTARTSESSIONFAILEDTEXT),pszPgm,pszArgs);
1108	}
1109	else if (type & WAIT) {
1110	if (!(type & (BACKGROUND \| MINIMIZED \| INVISIBLE)))
1111	ShowSession(hwnd, sessPID);
1112
1113	if (!useTermQ) {
1114	STATUSDATA sd;
1115	// Could not create queue - fallback - fixme to be gone?
1116	// printf("%s %d waiting wo/termq\n", __FILE__, __LINE__); fflush(stdout); // 12 Mar 07 SHL hang
1117
1118	memset(&sd, 0, sizeof(sd));
1119	sd.Length = (USHORT) sizeof(sd);
1120	sd.SelectInd = SET_SESSION_UNCHANGED;
1121	sd.BondInd = SET_SESSION_UNCHANGED;
1122	for (ctr = 0;; ctr++)
1123	{
1124	DosSleep(100);//05 Aug 07 GKY 200
1125	if (DosSetSession(ulSessID, &sd)) // Check if session gone (i.e. finished)
1126	break;
1127	if (ctr > 10) {
1128	// printf("%s %d thread 0x%x showing slow sess %u pid 0x%x\n",
1129	// __FILE__, __LINE__,ptib->tib_ordinal,ulSessID,sessPID); fflush(stdout); // 12 Mar 07 SHL
1130	ShowSession(hwnd, sessPID); // Show every 2 seconds
1131	ctr = 0;
1132	}
1133	}
1134	}
1135	else {
1136	for (ctr = 0;; ctr++)
1137	{
1138	if (ctr < 20) {
1139	rc = DosReadQueue(hTermQ, &rq, &ulLength, (PPVOID)&pTermInfo, 0,
1140	DCWW_NOWAIT, &bPriority, hTermQSem);
1141	if (rc == ERROR_QUE_EMPTY) {
1142	DosSleep(50);//05 Aug 07 GKY 100
1143	continue;
1144	}
1145	}
1146	else {
1147	if (ctr == 20) {
1148	// printf("%s %d thread 0x%x showing slow sess %u pid 0x%x\n",
1149	// __FILE__, __LINE__,ptib->tib_ordinal,ulSessID,sessPID); fflush(stdout);
1150	ShowSession(hwnd, sessPID); // Show long running session
1151	}
1152	rc = DosReadQueue(hTermQ, &rq, &ulLength, (PPVOID)&pTermInfo, 0,
1153	DCWW_WAIT, &bPriority, 0);
1154	}
1155
1156	if (rc) {
1157	// Oh heck
1158	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosReadQueue");
1159	DosSleep(100);//05 Aug 07 GKY 500
1160	continue;
1161	}
1162
1163	// printf("%s %d DosReadQueue thread 0x%x sess %u sessRC %u rq.pid 0x%x rq.data 0x%x\n",
1164	// __FILE__, __LINE__,ptib->tib_ordinal,pTermInfo->usSessID,pTermInfo->usRC,rq.pid, rq.ulData); fflush(stdout);
1165
1166	if (pTermInfo->usSessID == ulSessID)
1167	break; // Our session is done
1168
1169	// Requeue session for other thread
1170	{
1171	static ULONG ulLastSessID;
1172	// printf("%s %d requeue thread 0x%x our sess %u term sess %u term rc %u\n",
1173	// __FILE__, __LINE__,ptib->tib_ordinal,ulSessID,pTermInfo->usSessID,pTermInfo->usRC); fflush(stdout);
1174	// fixme to be gone when no longer needed for debug?
1175	if (ulLastSessID) {
1176	DosSleep(100);//05 Aug 07 GKY 500
1177	ulLastSessID = pTermInfo->usSessID;
1178	}
1179	// requeue term report for other thread and do not free yet
1180	rc = DosWriteQueue(hTermQ, rq.ulData, ulLength,(PVOID)pTermInfo, bPriority);
1181	if (rc)
1182	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosWriteQueue");
1183	DosSleep(50); //05 Aug 07 GKY 100 // Let other thread see queue entry
1184	}
1185	} // for
1186
1187	ret = pTermInfo->usRC == 0; // Set 1 if rc 0 else 0
1188	// printf("%s %d thread 0x%x term for sess %u\n",
1189	// __FILE__, __LINE__,ptib->tib_ordinal,ulSessID);fflush(stdout);
1190	DosFreeMem(pTermInfo);
1191	}
1192	} // if wait
1193	else if (!(type & (BACKGROUND \| MINIMIZED \| INVISIBLE)))
1194	ShowSession(hwnd, sessPID);
1195	}
1196	}
1197
1198	ObjectInterrupt:
1199
1200	if (pszPgm)
1201	DosFreeMem(pszPgm);
1202	if (pszArgs)
1203	DosFreeMem(pszArgs);
1204
1205	return ret;
1206	}
1207
1208	//== Exec() Start application with WinStartApp ==
1209
1210	HAPP Exec(HWND hwndNotify, BOOL child, char startdir, char env,
1211	PROGTYPE progt, ULONG fl, char formatstring,...)
1212	{
1213	PROGDETAILS pgd;
1214	register char *p;
1215	char parameters = NULL, executable = NULL;
1216	HAPP happ = (HAPP)0;
1217	ULONG ulOptions = SAF_INSTALLEDCMDLINE;
1218	BOOL wasquote;
1219	va_list parguments;
1220
1221	if (child)
1222	ulOptions \|= SAF_STARTCHILDAPP;
1223
1224	executable = xmallocz(MAXSTRG,pszSrcFile,__LINE__);
1225	if (executable) {
1226	va_start(parguments, formatstring);
1227	vsprintf(executable, formatstring, parguments);
1228	va_end(parguments);
1229	strip_lead_char(" \t", executable);
1230	if (*executable) {
1231	parameters = xmalloc(MAXSTRG,pszSrcFile,__LINE__);
1232	if (parameters) {
1233	p = executable;
1234	wasquote = FALSE;
1235	while (p && (wasquote \|\| (p != ' ' && *p != '\t'))) {
1236	if (*p == '\"') {
1237	if (!wasquote) {
1238	wasquote = TRUE;
1239	memmove(p, p + 1, strlen(p));
1240	while (p == ' ' \|\| p == '\t')
1241	p++;
1242	}
1243	else {
1244	memmove(p, p + 1, strlen(p));
1245	break;
1246	}
1247	}
1248	else
1249	p++;
1250	}
1251	if (*p) {
1252	*p = 0;
1253	p++;
1254	}
1255	else
1256	p = NullStr;
1257	if (*p)
1258	strcpy(parameters, p);
1259
1260	if (p && (!stricmp(p, ".BAT") \|\| !stricmp(p, ".CMD"))) {
1261	char *temp;
1262
1263	temp = xmalloc(CCHMAXPATH * 2,pszSrcFile,__LINE__);
1264	if (temp) {
1265	if (!stricmp(p, ".BAT")) {
1266	strcpy(temp, executable);
1267	strcpy(executable, parameters);
1268	strcpy(parameters, "/C ");
1269	strcat(parameters, temp);
1270	strcat(parameters, " ");
1271	strcat(parameters, executable);
1272	strcpy(executable, GetCmdSpec(TRUE));
1273	}
1274	else if (!stricmp(p, ".CMD")) {
1275	strcpy(temp, executable);
1276	strcpy(executable, parameters);
1277	strcpy(parameters, "/C ");
1278	strcat(parameters, temp);
1279	strcat(parameters, " ");
1280	strcat(parameters, executable);
1281	strcpy(executable, GetCmdSpec(FALSE));
1282	}
1283	free(temp);
1284	}
1285	}
1286
1287	memset(&pgd, 0, sizeof(pgd));
1288	pgd.Length = sizeof(pgd);
1289	pgd.progt = *progt;
1290	pgd.swpInitial.fl = fl;
1291	pgd.pszEnvironment = env;
1292	pgd.pszStartupDir = startdir;
1293	pgd.pszParameters = *parameters ? parameters : NULL;
1294	pgd.pszExecutable = executable;
1295	pgd.swpInitial.hwndInsertBehind = HWND_TOP;
1296	happ = WinStartApp(hwndNotify, &pgd, NULL, NULL, ulOptions);
1297	free(parameters);
1298	}
1299	}
1300	free(executable);
1301	}
1302	return happ;
1303	}

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