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source: trunk/dll/systemf.c@ 519

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Last change on this file since 519 was 519, checked in by root, 19 years ago
runemf2: temp fix for hung windows caused by termq errors
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File size: 26.8 KB

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1
2	/***********************************************************************
3
4	$Id: systemf.c 519 2006-11-03 20:23:21Z root $
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
19	***********************************************************************/
20
21	#define INCL_WIN
22	#define INCL_WINERRORS
23	#define INCL_DOS
24	#define INCL_DOSERRORS
25	#include <os2.h>
26
27	#include <stdlib.h>
28	#include <stdio.h>
29	#include <stdarg.h>
30	#include <string.h>
31	#include <ctype.h>
32	#include <time.h>
33
34	#include "fm3dll.h"
35	#include "fm3dlg.h"
36	#include "fm3str.h"
37
38	static PSZ pszSrcFile = __FILE__;
39
40	#pragma alloc_text(SYSTEMF,ShowSession,ExecOnList,runemf2)
41
42	#define MAXSTRG (4096) /* used to build command line strings */
43
44	//== ShowSession() bring session for foreground ==
45
46	BOOL ShowSession(HWND hwnd, PID pid)
47	{
48	HSWITCH hswitch;
49	SWCNTRL swctl;
50	ULONG rc;
51
52	hswitch = WinQuerySwitchHandle(pid ? (HWND)0 : hwnd, pid);
53	if (hswitch) {
54	rc = WinQuerySwitchEntry(hswitch, &swctl);
55	if (!rc) {
56	if (swctl.idProcess == pid && swctl.uchVisibility == SWL_VISIBLE)
57	rc = WinSwitchToProgram(hswitch);
58	if (!rc)
59	return TRUE;
60	// else saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"Failed: %lu/%lx",rc,rc);
61
62	}
63	}
64	return FALSE;
65	}
66
67	//== ExecOnList() Invoke runemf2 for command and file/directory list ==
68
69	int ExecOnList(HWND hwnd, char command, int flags, char tpath,
70	char *list, char prompt)
71	{
72	/* executes the command once for all files in list */
73
74	char path[CCHMAXPATH], commandline[2048], modpath[CCHMAXPATH], listfile[CCHMAXPATH],
75	p, pp, drive, file, ext, *dot;
76	register int x;
77	BOOL spaces;
78
79	if (!command \|\| !*command) {
80	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
81	return -1;
82	}
83	*listfile = 0;
84	bstrip(command);
85
86	*path = 0;
87	if (tpath && *tpath)
88	strcpy(path, tpath);
89	else if (*command != '<' \|\| !strchr(command, '>')) {
90	strcpy(path, command + (*command == '"'));
91	if (*command == '\"')
92	p = strchr(path, '\"');
93	else
94	p = strchr(path, ' ');
95	if (p)
96	*p = 0;
97	p = strrchr(path, '\\');
98	if (!p)
99	p = strrchr(path, ':');
100	if (p) {
101	if (*p == ':') {
102	p++;
103	*p = '\\';
104	p++;
105	}
106	*p = 0;
107	}
108	else
109	*path = 0;
110	}
111	if (!*path) {
112	if (list && list[0])
113	strcpy(path, list[0]);
114	p = strrchr(path, '\\');
115	if (!p)
116	p = strrchr(path, ':');
117	if (p) {
118	if (*p == ':') {
119	p++;
120	*p = '\\';
121	p++;
122	}
123	*p = 0;
124	}
125	else
126	*path = 0;
127	}
128	*modpath = 0;
129	if (list && list[0])
130	strcpy(modpath, list[0]);
131	p = strrchr(modpath, '\\');
132	if (!p)
133	p = strrchr(modpath, ':');
134	if (p) {
135	if (*p == ':') {
136	p++;
137	*p = '\\';
138	p++;
139	}
140	*p = 0;
141	}
142	else
143	*modpath = 0;
144	if (!*modpath)
145	strcpy(modpath, path);
146	if (*path)
147	MakeFullName(path);
148	if (*modpath)
149	MakeFullName(modpath);
150	if (IsFullName(path))
151	drive = toupper(*path);
152	else
153	drive = 0;
154
155	p = command; // substitue for special % sequences
156
157	pp = commandline;
158	*commandline = 0;
159	while (*p) {
160	if (*p == '%') {
161	switch (*(p + 1)) {
162	case '!': /* write list to file, add filename */
163	if (list) {
164	if (!*listfile) {
165	FILE *fp;
166
167	save_dir2(listfile);
168	if (listfile[strlen(listfile) - 1] != '\\')
169	strcat(listfile, "\\");
170	sprintf(&listfile[strlen(listfile)], "%s%03x",
171	LISTTEMPROOT, (clock() & 4095L));
172	fp = xfopen(listfile, "w",pszSrcFile,__LINE__);
173	if (fp) {
174	for (x = 0; list[x]; x++)
175	{
176	fputs(list[x], fp);
177	if (list[x + 1])
178	fputc('\n', fp);
179	}
180	fclose(fp);
181	}
182	}
183	strcpy(pp, listfile);
184	pp += strlen(listfile);
185	}
186	p += 2;
187	break;
188
189	case 'c': /* add name of command processor */
190	{
191	char *env = GetCmdSpec(FALSE);
192
193	if (needs_quoting(env) && !strchr(env, '\"')) {
194	*pp = '\"';
195	pp++;
196	spaces = TRUE;
197	}
198	else
199	spaces = FALSE;
200	strcpy(pp, env);
201	p += 2;
202	pp += strlen(env);
203	if (spaces) {
204	*pp = '\"';
205	pp++;
206	}
207	}
208	break;
209
210	case 't': /* add Target directory */
211	if (needs_quoting(targetdir) && !strchr(targetdir, '\"')) {
212	*pp = '\"';
213	pp++;
214	spaces = TRUE;
215	}
216	else
217	spaces = FALSE;
218	strcpy(pp, targetdir);
219	p += 2;
220	pp += strlen(targetdir);
221	if (spaces) {
222	*pp = '\"';
223	pp++;
224	}
225	break;
226
227	case '$': /* add drive letter */
228	if (drive)
229	*pp = drive;
230	else {
231	ULONG ulDriveNum = 3L, ulDriveMap;
232
233	DosQCurDisk(&ulDriveNum, &ulDriveMap);
234	*pp = (char) (ulDriveNum + '@');
235	}
236	pp++;
237	p += 2;
238	break;
239
240	case 'U': /* add path of first list component */
241	case 'u':
242	if (*modpath) {
243	if (needs_quoting(modpath) && !strchr(modpath, '\"')) {
244	spaces = TRUE;
245	*pp = '\"';
246	pp++;
247	}
248	else
249	spaces = FALSE;
250	if (*(p + 1) == 'u') {
251	strcpy(pp, modpath);
252	pp += strlen(modpath);
253	}
254	else {
255	strcpy(pp, modpath + 2);
256	pp += strlen(modpath + 2);
257	}
258	if (spaces) {
259	if (modpath[strlen(modpath) - 1] == '\\') {
260	*pp = '\\';
261	pp++;
262	}
263	*pp = '\"';
264	pp++;
265	}
266	}
267	else {
268	char temp[CCHMAXPATH];
269
270	save_dir2(temp);
271	if (needs_quoting(temp) && !strchr(temp, '\"')) {
272	spaces = TRUE;
273	*pp = '\"';
274	pp++;
275	}
276	else
277	spaces = FALSE;
278	strcpy(pp, temp);
279	pp += strlen(temp);
280	if (spaces) {
281	if (temp[strlen(temp) - 1] == '\\') {
282	*pp = '\\';
283	pp++;
284	}
285	*pp = '\"';
286	pp++;
287	}
288	}
289	p += 2;
290	break;
291
292	case 'P': /* add path of execution */
293	case 'p':
294	if (*path) {
295	if (needs_quoting(path) && !strchr(path, '\"')) {
296	spaces = TRUE;
297	*pp = '\"';
298	pp++;
299	}
300	else
301	spaces = FALSE;
302	if (*(p + 1) == 'p') {
303	strcpy(pp, path);
304	pp += strlen(path);
305	}
306	else {
307	strcpy(pp, path + 2);
308	pp += strlen(path + 2);
309	}
310	if (spaces) {
311	if (path[strlen(path) - 1] == '\\') {
312	*pp = '\\';
313	pp++;
314	}
315	*pp = '\"';
316	pp++;
317	}
318	}
319	else {
320	char temp[CCHMAXPATH];
321
322	save_dir2(temp);
323	if (needs_quoting(temp) && !strchr(temp, '\"')) {
324	spaces = TRUE;
325	*pp = '\"';
326	pp++;
327	}
328	else
329	spaces = FALSE;
330	strcpy(pp, temp);
331	pp += strlen(temp);
332	if (spaces) {
333	if (temp[strlen(temp) - 1] == '\\') {
334	*pp = '\\';
335	pp++;
336	}
337	*pp = '\"';
338	pp++;
339	}
340	}
341	p += 2;
342	break;
343
344	case 'D':
345	if (hwndMain) {
346	PCNRITEM pci;
347
348	pci = (PCNRITEM) WinSendMsg(WinWindowFromID(WinWindowFromID(
349	hwndTree, FID_CLIENT), TREE_CNR),
350	CM_QUERYRECORDEMPHASIS,
351	MPFROMLONG(CMA_FIRST),
352	MPFROMSHORT(CRA_CURSORED));
353	if (pci && (int) pci != -1 && *pci -> szFileName) {
354	if (needs_quoting(pci -> szFileName) &&
355	!strchr(pci -> szFileName, '\"'))
356	{
357	*pp = '\"';
358	pp++;
359	spaces = TRUE;
360	}
361	else
362	spaces = FALSE;
363	strcpy(pp, pci -> szFileName);
364	pp += strlen(pci -> szFileName);
365	if (spaces) {
366	*pp = '\"';
367	pp++;
368	}
369	}
370	}
371	p += 2;
372	break;
373
374	case 'd':
375	if (hwndMain) {
376	HENUM henum;
377	char retstr[CCHMAXPATH];
378	HWND hwndC, hwndDir;
379	USHORT id;
380	BOOL first = TRUE;
381
382	henum = WinBeginEnumWindows(hwndMain);
383	while ((hwndC = WinGetNextWindow(henum)) != NULLHANDLE) {
384	if (hwndC != hwndTree) {
385	id = WinQueryWindowUShort(hwndC, QWS_ID);
386	if (id) {
387	hwndDir = WinWindowFromID(hwndC, FID_CLIENT);
388	if (hwndDir) {
389	hwndDir = WinWindowFromID(hwndDir, DIR_CNR);
390	if (hwndDir) {
391	*retstr = 0;
392	WinSendMsg(hwndC, UM_CONTAINERDIR, MPFROMP(retstr), MPVOID);
393	if (*retstr) {
394	if (!first) {
395	*pp = ' ';
396	pp++;
397	}
398	first = FALSE;
399	if (needs_quoting(retstr) && !strchr(retstr, '\"')) {
400	*pp = '\"';
401	pp++;
402	spaces = TRUE;
403	}
404	else
405	spaces = FALSE;
406	strcpy(pp, retstr);
407	pp += strlen(retstr);
408	if (spaces) {
409	*pp = '\"';
410	pp++;
411	}
412	}
413	}
414	}
415	}
416	}
417	}
418	WinEndEnumWindows(henum);
419	}
420	p += 2;
421	break;
422
423	case '%':
424	*pp = '%';
425	pp++;
426	p += 2;
427	break;
428
429	case 'R':
430	case 'F':
431	case 'A':
432	case 'r':
433	case 'f':
434	case 'a':
435	case 'e':
436	if (list) {
437	for (x = 0; list[x]; x++)
438	{
439	file = strrchr(list[x], '\\');
440	if (!file)
441	file = strrchr(list[x], ':');
442	if (file)
443	file++;
444	else
445	file = list[x];
446	ext = strrchr(file, '.');
447	dot = ext;
448	if (ext)
449	ext++;
450	switch (*(p + 1)) {
451	case 'R':
452	case 'r':
453	if (pp + strlen(list[x]) > commandline + 1250)
454	goto BreakOut;
455	if (*(p + 1) == 'r') {
456	strcpy(pp, list[x]);
457	pp += strlen(list[x]);
458	}
459	else {
460	strcpy(pp, list[x] + 2);
461	pp += strlen(list[x] + 2);
462	}
463	break;
464
465	case 'F':
466	case 'f':
467	if (*(p + 1) == 'F' && dot)
468	*dot = 0;
469	if (pp + strlen(file) > commandline + 1250)
470	goto BreakOut;
471	if (needs_quoting(file)) {
472	spaces = TRUE;
473	*pp = '\"';
474	pp++;
475	}
476	else
477	spaces = FALSE;
478	strcpy(pp, file);
479	pp += strlen(file);
480	if (*(p + 1) == 'F' && dot)
481	*dot = '.';
482	if (spaces) {
483	if (*(pp - 1) != '\"') {
484	*pp = '\"';
485	pp++;
486	}
487	}
488	break;
489
490	case 'A':
491	case 'a':
492	if (pp + strlen(list[x]) > commandline + 1250)
493	goto BreakOut;
494	if (needs_quoting(list[x]) && !strchr(list[x], '\"')) {
495	spaces = TRUE;
496	*pp = '\"';
497	pp++;
498	}
499	else
500	spaces = FALSE;
501	if (*(p + 1) == 'a') {
502	strcpy(pp, list[x]);
503	pp += strlen(list[x]);
504	}
505	else {
506	strcpy(pp, list[x] + 2);
507	pp += strlen(list[x] + 2);
508	}
509	if (spaces) {
510	if (list[x][strlen(list[x]) - 1] == '\\') {
511	*pp = '\\';
512	pp++;
513	}
514	*pp = '\"';
515	pp++;
516	}
517	break;
518
519	case 'e':
520	if (ext) {
521	if (pp + strlen(ext) > commandline + 1250)
522	goto BreakOut;
523	if (needs_quoting(ext)) {
524	spaces = TRUE;
525	*pp = '\"';
526	pp++;
527	}
528	else
529	spaces = FALSE;
530	strcpy(pp, ext);
531	pp += strlen(ext);
532	if (spaces) {
533	if (*(pp - 1) != '\"') {
534	*pp = '\"';
535	pp++;
536	}
537	}
538	}
539	break;
540	}
541	if (list[x + 1]) {
542	*pp = ' ';
543	pp++;
544	}
545	}
546	}
547	p += 2;
548	break;
549
550	default:
551	pp = p;
552	p++;
553	pp++;
554	break;
555	}
556	}
557	else {
558	pp = p;
559	pp++;
560	p++;
561	}
562	*pp = 0;
563	}
564
565	BreakOut:
566
567	{
568	EXECARGS ex;
569	ULONG size;
570	int ret;
571
572	memset(&ex, 0, sizeof(EXECARGS));
573	size = sizeof(ex.environment) - 1;
574	PrfQueryProfileData(fmprof, FM3Str, command, ex.environment, &size);
575	if (flags & PROMPT) {
576	/* allow editing command line */
577	ex.flags = (flags & (~PROMPT));
578	ex.commandline = commandline;
579	strcpy(ex.path, path);
580	if (prompt)
581	strcpy(ex.title, prompt);
582	ret = WinDlgBox(HWND_DESKTOP, hwnd, CmdLineDlgProc, FM3ModHandle,
583	EXEC_FRAME, &ex);
584	if (ret != 1)
585	return (ret == 0) ? -1 : -2;
586	}
587	else
588	ex.flags = flags;
589	ex.flags &= (~PROMPT);
590	return runemf2(ex.flags, hwnd, path,
591	(*ex.environment) ? ex.environment : NULL,
592	"%s", commandline);
593	}
594	}
595
596	//== runemf2() run requested app, return -1 if problem starting else return app rc ==
597
598	int runemf2(int type, HWND hwnd, char directory, char environment,
599	char *formatstring,...)
600	{
601	/* example:
602
603	* status = runemf2(SEPARATE \| WINDOWED,
604	* hwnd,
605	* NullStr,
606	* NULL,
607	* "%s /C %s",
608	* getenv("COMSPEC"),
609	* batchfilename);
610	*
611	* use (HWND)0 for hwnd if window handle not handy.
612	*/
613
614	/*
615	* type bitmapped flag -- see FM3DLL.H
616	*/
617
618	va_list parguments;
619	int ret = -1;
620	RESULTCODES rt;
621	STARTDATA sdata;
622	REQUESTDATA rq;
623	ULONG ulSessID, apptype, ulLength, ctr = 0;
624	PID sessPID;
625	BOOL wasquote;
626	char s = NULL, s2 = NULL, object[32] = "", *p, savedir[CCHMAXPATH];
627	HQUEUE hque;
628	char szQueueName[] = "\\QUEUES\\FM3WAIT";
629	char tempdir[CCHMAXPATH];
630	typedef struct {
631	USHORT usSessID;
632	USHORT usRC;
633	} TERMINFO;
634
635	TERMINFO *pTermInfo = NULL;
636	BYTE bPriority;
637	APIRET rc;
638	PIB *ppib;
639	TIB *ptib;
640
641	if (directory && *directory) {
642	if (!DosQueryPathInfo(directory,
643	FIL_QUERYFULLNAME,
644	tempdir,
645	sizeof(tempdir)))
646	directory = tempdir;
647	}
648
649	if (!hwnd)
650	hwnd = HWND_DESKTOP;
651
652	rc = DosAllocMem((PVOID)&s,
653	MAXSTRG,
654	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
655	if (rc) {
656	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
657	return -1;
658	}
659
660	*savedir = 0;
661
662	*s = 0;
663	va_start(parguments,
664	formatstring);
665	vsprintf(s,
666	formatstring,
667	parguments);
668	va_end(parguments);
669
670	if (environment) {
671	p = &environment[strlen(environment)] + 1;
672	*p = 0;
673	p = environment;
674	while ((p = convert_nl_to_nul(p)) != NULL)
675	; // loop
676	}
677
678	if (!*s) {
679	p = GetCmdSpec(FALSE);
680	strcpy(s, p);
681	if (!*s) {
682	Runtime_Error2(pszSrcFile, __LINE__, IDS_NODATATEXT);
683	return -1;
684	}
685	}
686
687	if (*s) {
688	if (*s == '<' && strchr(s, '>')) {
689	/* is a workplace object */
690	HOBJECT hWPSObject;
691	char temp;
692
693	p = strchr(s, '>');
694	p++;
695	temp = *p;
696	if (temp) {
697	rc = DosAllocMem((PVOID)&s2,
698	MAXSTRG * 2,
699	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
700	if (rc)
701	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
702	}
703	else
704	s2 = NULL;
705	*p = 0;
706	/* Find the handle of the WPS object */
707	hWPSObject = WinQueryObject(s);
708	*p = temp;
709	if (hWPSObject != NULLHANDLE) {
710	if (s2 && *p) {
711	sprintf(s2,"OPEN=DEFAULT;PARAMETERS=\"%s\"",p);
712	WinSetObjectData(hWPSObject,s2);
713	}
714	else
715	WinSetObjectData(hWPSObject,"OPEN=DEFAULT");
716	ret = 0;
717	}
718	goto ObjectInterrupt;
719	}
720
721	if ((type & 15) == SYNCHRONOUS \|\|
722	(type & 15) == ASYNCHRONOUS \|\|
723	(type & 15) == DETACHED)
724	{
725	strip_lead_char(" \t", s);
726	p = s;
727	wasquote = FALSE;
728	while (*p &&
729	(wasquote \|\|
730	(*p != ' ' &&
731	*p != '\t')))
732	{
733	if (*p == '\"') {
734	if (!wasquote) {
735	wasquote = TRUE;
736	memmove(p,
737	p + 1,
738	strlen(p));
739	while (*p == ' ' \|\|
740	*p == '\t')
741	p++;
742	}
743	else {
744	memmove(p,
745	p + 1,
746	strlen(p));
747	break;
748	}
749	}
750	else
751	p++;
752	}
753	if (*p) {
754	*p = 0;
755	p++;
756	}
757	else
758	p = s;
759	p[strlen(p) + 1] = 0; /* double-terminate args */
760	if (*s) {
761	if (!strchr(s, '\\') &&
762	!strchr(s, ':') &&
763	directory &&
764	*directory)
765	{
766	save_dir2(savedir);
767	switch_to(directory);
768	}
769	rc = DosQAppType(s,&apptype);
770	if (!strchr(s, '\\') &&
771	!strchr(s, ':') &&
772	directory &&
773	*directory)
774	switch_to(savedir);
775	if (rc) {
776	// fixme to be in fm2dll.str
777	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosQAppType failed for %s.", s);
778	DosFreeMem(s);
779	if (s2)
780	DosFreeMem(s2);
781	return -1;
782	}
783	if (apptype) {
784	if ((apptype & FAPPTYP_DLL) \|\| (apptype & FAPPTYP_VIRTDRV) \|\|
785	(apptype & FAPPTYP_PHYSDRV) \|\| (apptype & FAPPTYP_PROTDLL))
786	{
787	// fixme to be in fm2dll.str
788	Runtime_Error(pszSrcFile, __LINE__, "apptype 0x%x unexpected for %s.", apptype, s);
789	if (s)
790	DosFreeMem(s);
791	if (s2)
792	DosFreeMem(s2);
793	return -1;
794	}
795	if ((apptype & FAPPTYP_DOS) \|\| (apptype & FAPPTYP_WINDOWSREAL) \|\|
796	(apptype & FAPPTYP_WINDOWSPROT) \|\| (apptype & 0x1000))
797	{
798	Runtime_Error(pszSrcFile, __LINE__, "apptype 0x%x unexpected for %s.", apptype, s);
799	if (s)
800	DosFreeMem(s);
801	if (s2)
802	DosFreeMem(s2);
803	return -1;
804	}
805	}
806	memset(&rt, 0, sizeof(RESULTCODES));
807	if (directory && *directory) {
808	save_dir2(savedir);
809	switch_to(directory);
810	}
811	ret = DosExecPgm(object, 24L,
812	(ULONG) (((type & 15) == ASYNCHRONOUS) * EXEC_ASYNC) +
813	(((type & 15) == DETACHED) * EXEC_BACKGROUND),
814	s, environment, &rt, s);
815	if (directory && *directory)
816	switch_to(savedir);
817	if (ret) {
818	Dos_Error(MB_ENTER,ret,hwnd,pszSrcFile,__LINE__,
819	GetPString(IDS_DOSEXECPGMFAILEDTEXT), s);
820	}
821	}
822	}
823	else {
824	if (~type & FULLSCREEN)
825	type \|= WINDOWED;
826	rc = DosAllocMem((PVOID) & s2, MAXSTRG * 2,
827	PAG_COMMIT \| OBJ_TILE \| PAG_READ \| PAG_WRITE);
828	if (rc) {
829	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,GetPString(IDS_OUTOFMEMORY));
830	DosFreeMem(s);
831	return -1;
832	}
833	*s2 = 0;
834	memset(&sdata, 0, sizeof(STARTDATA));
835	strip_lead_char(" \t", s);
836	p = s;
837	wasquote = FALSE;
838	while (p && (wasquote \|\| (p != ' ' && *p != '\t'))) {
839	if (*p == '\"') {
840	if (!wasquote) {
841	wasquote = TRUE;
842	memmove(p, p + 1, strlen(p));
843	while (p == ' ' \|\| p == '\t')
844	p++;
845	}
846	else {
847	memmove(p, p + 1, strlen(p));
848	break;
849	}
850	}
851	else
852	p++;
853	}
854	if (*p) {
855	*p = 0;
856	p++;
857	}
858	else
859	p = NullStr;
860	if (*p)
861	strcpy(s2, p);
862
863	p = strrchr(s, '.');
864	if (p) {
865	char temp[CCHMAXPATH + 1];
866
867	if (!stricmp(p, ".BAT")) {
868	strcpy(temp, s);
869	strcpy(s, s2);
870	strcpy(s2, "/C ");
871	strcat(s2, temp);
872	strcat(s2, " ");
873	strcat(s2, s);
874	strcpy(s, GetCmdSpec(TRUE));
875	}
876	else if (!stricmp(p, ".CMD")) {
877	strcpy(temp, s);
878	strcpy(s, s2);
879	strcpy(s2, "/C ");
880	strcat(s2, temp);
881	strcat(s2, " ");
882	strcat(s2, s);
883	strcpy(s, GetCmdSpec(FALSE));
884	}
885	}
886
887	/* goddamned OS/2 limit */
888
889	if (strlen(s) + strlen(s2) > 1024)
890	s2[1024 - strlen(s)] = 0;
891
892	if (!strchr(s, '\\') &&
893	!strchr(s, ':') &&
894	directory &&
895	*directory)
896	{
897	save_dir2(savedir);
898	switch_to(directory);
899	}
900	rc = DosQAppType(s,&apptype);
901	if (!strchr(s, '\\') &&
902	!strchr(s, ':') &&
903	directory &&
904	*directory)
905	switch_to(savedir);
906	if (rc) {
907	// fixme to be in fm2dll.str
908	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosQAppType failed for %s.", s);
909	DosFreeMem(s);
910	if (s2)
911	DosFreeMem(s2);
912	return -1;
913	}
914
915	if (apptype) {
916	if ((apptype & FAPPTYP_DLL) \|\| (apptype & FAPPTYP_VIRTDRV) \|\|
917	(apptype & FAPPTYP_PHYSDRV) \|\| (apptype & FAPPTYP_PROTDLL))
918	{
919	// fixme to be in fm2dll.str
920	Runtime_Error(pszSrcFile, __LINE__, "apptype %d unexpected for %s.", s);
921	DosFreeMem(s);
922	if (s2)
923	DosFreeMem(s2);
924	return -1;
925	}
926	apptype &= (~FAPPTYP_BOUND);
927	if ((apptype & FAPPTYP_DOS) \|\| (apptype & FAPPTYP_WINDOWSREAL) \|\|
928	(apptype & FAPPTYP_WINDOWSPROT) \|\| (apptype & 0x1000))
929	{
930	if ((apptype & FAPPTYP_WINDOWSREAL) \|\|
931	(apptype & FAPPTYP_WINDOWSPROT) \|\| (apptype & 0x1000))
932	{
933	if (!(type & FULLSCREEN) && ((apptype & FAPPTYP_WINDOWSREAL) \|\|
934	(apptype & FAPPTYP_WINDOWSPROT) \|\| (apptype & 0x1000)))
935	{
936	ret = RunSeamless(s, s2, hwnd);
937	if (s)
938	DosFreeMem(s);
939	if (s2)
940	DosFreeMem(s2);
941	return ret ? 0 : -1;
942	}
943	else {
944	strcat(s, " ");
945	strcat(s, s2);
946	*s2 = 0;
947	if ((apptype & FAPPTYP_WINDOWSPROT) \|\|
948	(apptype & FAPPTYP_WINDOWSREAL) \|\|
949	(apptype & 0x1000))
950	strcat(s2, "/3 ");
951	strcat(s2, s);
952	strcpy(s, "WINOS2.COM");
953	}
954	}
955	else {
956	if (!(type & FULLSCREEN)) {
957	type \|= WINDOWED;
958	apptype = SSF_TYPE_WINDOWEDVDM;
959	}
960	else {
961	type &= (~WINDOWED);
962	apptype = SSF_TYPE_VDM;
963	}
964	}
965	}
966	else if (apptype & FAPPTYP_32BIT) {
967	apptype &= (~FAPPTYP_32BIT);
968	if (apptype == FAPPTYP_WINDOWAPI)
969	apptype = SSF_TYPE_PM;
970	else if (apptype == FAPPTYP_WINDOWCOMPAT)
971	apptype = SSF_TYPE_WINDOWABLEVIO;
972	else if (apptype == FAPPTYP_NOTWINDOWCOMPAT) {
973	apptype = SSF_TYPE_FULLSCREEN;
974	type &= (~WINDOWED);
975	type \|= FULLSCREEN;
976	}
977	else /* ? */
978	apptype = SSF_TYPE_WINDOWABLEVIO;
979	}
980	else if (apptype == FAPPTYP_WINDOWAPI)
981	apptype = SSF_TYPE_PM;
982	else if (apptype == FAPPTYP_WINDOWCOMPAT)
983	apptype = SSF_TYPE_WINDOWABLEVIO;
984	else if (apptype == FAPPTYP_NOTWINDOWCOMPAT) {
985	type &= (~WINDOWED);
986	apptype = SSF_TYPE_FULLSCREEN;
987	}
988	else
989	apptype = SSF_TYPE_DEFAULT;
990	if (((type & FULLSCREEN) \|\| !(type & WINDOWED)) &&
991	apptype == SSF_TYPE_WINDOWABLEVIO)
992	{
993	apptype = SSF_TYPE_FULLSCREEN;
994	}
995	// fixme parens?
996	else if (((type & FULLSCREEN) \|\| !(type & WINDOWED) &&
997	apptype == SSF_TYPE_WINDOWEDVDM))
998	apptype = SSF_TYPE_VDM;
999	}
1000	if (apptype == SSF_TYPE_WINDOWEDVDM && (type & SEPARATEKEEP)) {
1001	type &= ~SEPARATEKEEP;
1002	type \|= SEPARATE;
1003	}
1004
1005	DosGetInfoBlocks(&ptib, &ppib);
1006	fprintf(stderr,"runemf2 ptib %x pgm %s\n",ptib,s);
1007
1008	if (type & WAIT) {
1009	rc = DosCreateQueue(&hque, QUE_FIFO \| QUE_CONVERT_ADDRESS, szQueueName);
1010	if (rc) {
1011	if (rc != ERROR_QUE_DUPLICATE)
1012	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosCreateQueue");
1013	hque = (HQUEUE)0; // Try to survive
1014	*szQueueName = 0; // Try to survive
1015	}
1016	else
1017	fprintf(stderr,"runemf2 ptib %x hque %x created\n",ptib,hque);
1018	}
1019	else {
1020	hque = (HQUEUE)0; // No queue if not waiting
1021	*szQueueName = 0; // No queue if not waiting
1022	}
1023	sdata.Length = sizeof(sdata);
1024	sdata.Related = type & (WAIT \| CHILD) ?
1025	SSF_RELATED_CHILD : SSF_RELATED_INDEPENDENT;
1026	sdata.FgBg = type & BACKGROUND ? SSF_FGBG_BACK : SSF_FGBG_FORE;
1027	sdata.TraceOpt = SSF_TRACEOPT_NONE;
1028	sdata.PgmTitle = NULL;
1029	sdata.PgmName = s;
1030	sdata.PgmInputs = (*s2) ? s2 : NULL;
1031	sdata.TermQ = *szQueueName ? szQueueName : NULL;
1032	sdata.Environment = environment;
1033	sdata.InheritOpt = SSF_INHERTOPT_PARENT;
1034	sdata.SessionType = (USHORT)apptype;
1035	sdata.ObjectBuffer = object;
1036	sdata.ObjectBuffLen = sizeof(object) - 1;
1037	sdata.IconFile = NULL;
1038	sdata.PgmHandle = 0L;
1039	sdata.Reserved = 0;
1040	sdata.PgmControl = (USHORT) ((SSF_CONTROL_NOAUTOCLOSE * ((type & 15) == SEPARATEKEEP)) \|
1041	(SSF_CONTROL_MAXIMIZE * ((type & MAXIMIZED) != 0)) \|
1042	(SSF_CONTROL_MINIMIZE * ((type & MINIMIZED) != 0)) \|
1043	(SSF_CONTROL_INVISIBLE * ((type & INVISIBLE) != 0)));
1044	if (directory && *directory) {
1045	save_dir2(savedir);
1046	switch_to(directory);
1047	}
1048	ret = DosStartSession(&sdata, &ulSessID, &sessPID);
1049	if (directory && *directory)
1050	switch_to(savedir);
1051	if (ret && ret != ERROR_SMG_START_IN_BACKGROUND) {
1052	Dos_Error(MB_CANCEL,ret,hwnd,pszSrcFile,__LINE__,
1053	GetPString(IDS_DOSSTARTSESSIONFAILEDTEXT),s,s2);
1054	}
1055	else if (type & WAIT) {
1056	if (!(type & (BACKGROUND \| MINIMIZED \| INVISIBLE)))
1057	ShowSession(hwnd, sessPID);
1058
1059	if (!hque) {
1060	// No queue
1061	STATUSDATA sd;
1062
1063	memset(&sd, 0, sizeof(sd));
1064	sd.Length = (USHORT) sizeof(sd);
1065	sd.SelectInd = SET_SESSION_UNCHANGED;
1066	sd.BondInd = SET_SESSION_UNCHANGED;
1067	for (ctr = 0;; ctr++)
1068	{
1069	DosSleep(200L);
1070	if (DosSetSession(ulSessID, &sd)) // Check if session gone (i.e. finished)
1071	break;
1072	if (ctr > 10) {
1073	ShowSession(hwnd, sessPID); // Show every 2 seconds
1074	ctr = 0;
1075	}
1076	}
1077	}
1078	else {
1079	// This thread owns queue
1080	fprintf(stderr,"runemf2 ptib %x hque %x sessID %x sessPID %x\n",ptib,hque,ulSessID,sessPID);
1081	fflush(stderr);
1082	for (ctr = 0;; ctr++)
1083	{
1084	// ulLength = sizeof(TERMINFO);
1085	// fixme to supply event semaphore or not wait
1086	rc = DosReadQueue(hque, &rq, &ulLength, (PPVOID)&pTermInfo, 0,
1087	DCWW_NOWAIT, &bPriority, 0);
1088	if (rc == ERROR_QUE_EMPTY) {
1089	if (ctr > 20) {
1090	ShowSession(hwnd, sessPID);
1091	ulLength = sizeof(TERMINFO);
1092	rc = DosReadQueue(hque, &rq, &ulLength, (PPVOID)&pTermInfo, 0,
1093	DCWW_WAIT, &bPriority, 0);
1094	break;
1095	}
1096	DosSleep(100);
1097	}
1098	else {
1099	if (rc) {
1100	if (rc != ERROR_INVALID_PARAMETER)
1101	Dos_Error(MB_CANCEL,rc,hwnd,pszSrcFile,__LINE__,"DosReadQueue");
1102	// ulLength = sizeof(TERMINFO);
1103	rc = DosReadQueue(hque, &rq, &ulLength, (PPVOID)&pTermInfo, 0,
1104	DCWW_WAIT, &bPriority, 0);
1105	}
1106	// fixme to be much smarter
1107	if (!rc && pTermInfo && pTermInfo->usSessID != ulSessID) {
1108	// fixme to requeue
1109	continue;
1110	}
1111	break;
1112	}
1113	} // for
1114	fprintf(stderr,"runemf2 ptib %x hque %x rq pid %x ul %d\n",ptib,hque,rq.pid,rq.ulData);
1115	if (pTermInfo) {
1116	ret = !(!pTermInfo->usRC); // Set TRUE if rc 0
1117	fprintf(stderr,"runemf2 ptib %x hque %x terminfo sessId %x rc %d\n",ptib,hque,pTermInfo->usSessID,pTermInfo->usRC);
1118	DosFreeMem(pTermInfo);
1119	}
1120	DosCloseQueue(hque);
1121	fprintf(stderr,"runemf2 ptib %x hque %x closed\n",ptib,hque);
1122	fflush(stderr);
1123	}
1124	}
1125	else if (!(type & (BACKGROUND \| MINIMIZED \| INVISIBLE)))
1126	ShowSession(hwnd, sessPID);
1127	}
1128	}
1129
1130	ObjectInterrupt:
1131
1132	if (s)
1133	DosFreeMem(s);
1134	if (s2)
1135	DosFreeMem(s2);
1136	return ret;
1137	}
1138
1139	//== Exec() Start application with WinStartApp ==
1140
1141	HAPP Exec(HWND hwndNotify, BOOL child, char startdir, char env,
1142	PROGTYPE progt, ULONG fl, char formatstring,...)
1143	{
1144	PROGDETAILS pgd;
1145	register char *p;
1146	char parameters = NULL, executable = NULL;
1147	HAPP happ = (HAPP)0;
1148	ULONG ulOptions = SAF_INSTALLEDCMDLINE;
1149	BOOL wasquote;
1150	va_list parguments;
1151
1152	if (child)
1153	ulOptions \|= SAF_STARTCHILDAPP;
1154
1155	executable = xmallocz(MAXSTRG,pszSrcFile,__LINE__);
1156	if (executable) {
1157	va_start(parguments, formatstring);
1158	vsprintf(executable, formatstring, parguments);
1159	va_end(parguments);
1160	strip_lead_char(" \t", executable);
1161	if (*executable) {
1162	parameters = xmalloc(MAXSTRG,pszSrcFile,__LINE__);
1163	if (parameters) {
1164	p = executable;
1165	wasquote = FALSE;
1166	while (p && (wasquote \|\| (p != ' ' && *p != '\t'))) {
1167	if (*p == '\"') {
1168	if (!wasquote) {
1169	wasquote = TRUE;
1170	memmove(p, p + 1, strlen(p));
1171	while (p == ' ' \|\| p == '\t')
1172	p++;
1173	}
1174	else {
1175	memmove(p, p + 1, strlen(p));
1176	break;
1177	}
1178	}
1179	else
1180	p++;
1181	}
1182	if (*p) {
1183	*p = 0;
1184	p++;
1185	}
1186	else
1187	p = NullStr;
1188	if (*p)
1189	strcpy(parameters, p);
1190
1191	if (p && (!stricmp(p, ".BAT") \|\| !stricmp(p, ".CMD"))) {
1192	char *temp;
1193
1194	temp = xmalloc(CCHMAXPATH * 2,pszSrcFile,__LINE__);
1195	if (temp) {
1196	if (!stricmp(p, ".BAT")) {
1197	strcpy(temp, executable);
1198	strcpy(executable, parameters);
1199	strcpy(parameters, "/C ");
1200	strcat(parameters, temp);
1201	strcat(parameters, " ");
1202	strcat(parameters, executable);
1203	strcpy(executable, GetCmdSpec(TRUE));
1204	}
1205	else if (!stricmp(p, ".CMD")) {
1206	strcpy(temp, executable);
1207	strcpy(executable, parameters);
1208	strcpy(parameters, "/C ");
1209	strcat(parameters, temp);
1210	strcat(parameters, " ");
1211	strcat(parameters, executable);
1212	strcpy(executable, GetCmdSpec(FALSE));
1213	}
1214	free(temp);
1215	}
1216	}
1217
1218	memset(&pgd, 0, sizeof(pgd));
1219	pgd.Length = sizeof(pgd);
1220	pgd.progt = *progt;
1221	pgd.swpInitial.fl = fl;
1222	pgd.pszEnvironment = env;
1223	pgd.pszStartupDir = startdir;
1224	pgd.pszParameters = (*parameters) ? parameters : NULL;
1225	pgd.pszExecutable = executable;
1226	pgd.swpInitial.hwndInsertBehind = HWND_TOP;
1227	happ = WinStartApp(hwndNotify, &pgd, NULL, NULL, ulOptions);
1228	free(parameters);
1229	}
1230	}
1231	free(executable);
1232	}
1233	return happ;
1234	}

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