int main( void )
{
unsigned char *pCmdline;
STARTDATA sd; /* structure defined in bsedos.h */
STATUSDATA statusData;
char *buffer;
char *p1, *p2;
char *doscl2;
ULONG action;
BOOL Done, Done2=FALSE;
/* Set exception handler for CTRL-C and CTRL-BREAK. */
if ( SIG_ERR==signal(SIGILL, handler ) ||
SIG_ERR==signal(SIGTERM, handler ) ||
SIG_ERR==signal(SIGBREAK, handler ) )
exit(2);
/* Get a pointer to the command line. */
pCmdline = get_cmdline( );
/* Get the executable directory, use it for doscl2.exe */
p1 = pCmdline + strlen( pCmdline );
p2 = p1 + 1;
while ( p1 != pCmdline && *(p1-1) != '\\' && *(p1-1) != '/' ) --p1;
*p1 = '\0';
/* Fully qualify doscl2.exe */
doscl2 = malloc( strlen(pCmdline) + strlen("doscl2.exe") + 1 );
strcpy( doscl2, pCmdline );
strcat( doscl2, "doscl2.exe" );
/* Open a tempfile for doscl2.exe to write and doscl1.exe to read */
tempfile = tmpnam( NULL );
if ( (rc=DosOpen( tempfile,
&handle,
&action,
0,
FILE_NORMAL,
OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW,
OPEN_SHARE_DENYNONE | OPEN_ACCESS_READWRITE,
0 )) != 0 )
{
return rc;
}
/* Construct the input parameter string to doscl2.exe */
buffer = malloc( strlen(tempfile) + strlen(p2) + 2 );
strcpy( buffer, tempfile );
strcat( buffer, " " );
strcat( buffer, p2 );
sd.Length = 32;
sd.Related = SSF_RELATED_CHILD;
sd.FgBg = SSF_FGBG_BACK;
sd.TraceOpt = SSF_TRACEOPT_NONE;
sd.PgmTitle = "WF/2 DOS Client";
sd.PgmName = doscl2;
sd.PgmInputs = buffer;
sd.TermQ = NULL;
sd.Environment = NULL;
sd.InheritOpt = SSF_INHERTOPT_PARENT;
sd.SessionType = SSF_TYPE_WINDOWEDVDM;
statusData.Length = 6;
statusData.SelectInd = 0;
statusData.SelectInd = 0;
if (!DosStartSession( &sd, &sess_id, &pid ))
Done = FALSE;
/* Wait for doscl2.exe to finish, keep reading tempfile at the same time */
while( !Done )
{
if ( DosSetSession( sess_id, &statusData ) )
Done = TRUE;
DosSleep(5000);
Done2 = ReadData( handle );
}
while ( !Done2 )
{
Done2 = ReadData( handle );
} /* endwhile */
DosClose( handle );
DosDelete( tempfile );
free( doscl2 );
free( buffer );
return(rc);
}
int main(VOID) {
STARTDATA SData = {0};
PSZ PgmTitle = "Not in the Window List", /* Title */
PgmName = "CMD.EXE"; /* This starts an OS/2 session */
APIRET rc = NO_ERROR; /* Return code */
PID pid = 0; /* PID returned */
ULONG ulSessID = 0; /* Session ID returned */
UCHAR achObjBuf[100] = {0}; /* Error info if start fails */
STATUSDATA ChildStatus = {0}; /* Child status data */
SData.Length = sizeof(STARTDATA);
SData.Related = SSF_RELATED_CHILD; /* A dependent session */
SData.FgBg = SSF_FGBG_FORE; /* start session in foreground */
SData.TraceOpt = SSF_TRACEOPT_NONE; /* No trace */
/* Start an OS/2 session using "CMD.EXE /K" */
SData.PgmTitle = PgmTitle;
SData.PgmName = PgmName;
SData.PgmInputs = "/K"; /* Keep session up */
SData.TermQ = 0; /* No termination queue */
SData.Environment = 0; /* No environment string */
SData.InheritOpt = SSF_INHERTOPT_SHELL; /* Inherit shell's environ. */
SData.SessionType = SSF_TYPE_WINDOWABLEVIO; /* Windowed VIO session */
SData.IconFile = 0; /* No icon association */
SData.PgmHandle = 0;
SData.PgmControl = SSF_CONTROL_VISIBLE | SSF_CONTROL_MAXIMIZE;
SData.InitXPos = 30; /* Initial window coordinates */
SData.InitYPos = 40;
SData.InitXSize = 200; /* Initial window size */
SData.InitYSize = 140;
SData.Reserved = 0;
SData.ObjectBuffer = achObjBuf; /* Contains info if DosExecPgm fails */
SData.ObjectBuffLen = (ULONG) sizeof(achObjBuf);
rc = DosStartSession(&SData, &ulSessID, &pid); /* Start the session */
if (rc != NO_ERROR) {
printf ("DosStartSession error : return code = %u\n", rc);
return 1;
}
printf("Removing child process from the Window List... \n");
ChildStatus.Length = sizeof(STATUSDATA);
ChildStatus.SelectInd = SET_SESSION_NON_SELECTABLE;
ChildStatus.BondInd = SET_SESSION_UNCHANGED;
rc = DosSetSession(ulSessID, &ChildStatus);
if (rc != NO_ERROR) {
printf ("DosSetSession error : return code = %u\n", rc);
return 1;
}
printf("\nPress Ctrl-Esc The child is no longer listed.\n");
printf("\nProgram will terminate in 10 seconds...\n");
rc = DosSleep(10000L); /* wait 10 seconds */
return NO_ERROR;
}
