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- /*
- ** $RCSfile: Request.c,v $
- ** $Filename: Request.c $
- ** $Revision: 0.1 $
- ** $Date: 1995/04/15 17:33:51 $
- **
- ** sysmon.library support command Request (version 0.1)
- **
- ** (C) Copyright 1995 by Etienne Vogt
- */
-
- #include <exec/alerts.h>
- #include <exec/memory.h>
- #include <dos/dos.h>
- #include <workbench/startup.h>
- #define __USE_SYSBASE
- #include <proto/exec.h>
- #include <proto/dos.h>
- #include <clib/alib_protos.h>
- #include <string.h>
-
- struct ExecBase *SysBase;
- struct DosLibrary *DOSBase;
- static struct WBStartup *wbmsg;
- static struct RDArgs *myrda;
-
- static UBYTE version[] = "$VER: Request 0.1 (6.8.95)";
- static UBYTE template[] = "OFF/S,ON/S,WB/S";
-
- #define OPT_OFF 0
- #define OPT_ON 1
- #define OPT_WB 2
- #define OPTMAX 3
-
- ULONG __saveds main(void);
- static void cleanexit(ULONG rc);
-
- ULONG __saveds main(void) /* No startup code */
- {
- struct Process *myproc;
- LONG opts[OPTMAX];
-
- SysBase = *(struct ExecBase **)4;
- DOSBase = NULL;
- wbmsg = NULL;
- myrda = NULL;
-
- myproc = (struct Process *)FindTask(NULL);
- if ((DOSBase = (struct DosLibrary *)OpenLibrary("dos.library",36)) == NULL)
- { Alert(AT_Recovery|AG_OpenLib|AO_DOSLib);
- return 100;
- }
-
- if (!(myproc->pr_CLI)) /* If started from WB, exit cleanly */
- { WaitPort(&(myproc->pr_MsgPort));
- wbmsg = (struct WBStartup *)GetMsg(&(myproc->pr_MsgPort));
- cleanexit(20);
- }
- else
- { memset((char *)opts, 0, sizeof(opts));
- if ((myrda = ReadArgs(template, opts, NULL)) == NULL)
- { PrintFault(IoErr(),"Request failed");
- cleanexit(20);
- }
- if (opts[OPT_OFF]) myproc->pr_WindowPtr = (APTR)-1L;
- if (opts[OPT_WB]) myproc->pr_WindowPtr = NULL;
- if (opts[OPT_ON])
- { struct MsgPort *conport;
- struct InfoData *myinfo;
- APTR cliwin = NULL;
-
- if (myinfo = AllocVec(sizeof(struct InfoData), MEMF_PUBLIC | MEMF_CLEAR))
- { if (conport = GetConsoleTask())
- { if (DoPkt1(conport, ACTION_DISK_INFO, MKBADDR(myinfo)) == DOSTRUE) cliwin = (APTR)myinfo->id_VolumeNode;
- }
- FreeVec(myinfo);
- }
- myproc->pr_WindowPtr = cliwin;
- }
- PutStr("System Requesters are ");
- switch ((LONG)myproc->pr_WindowPtr)
- { case 0:
- PutStr("On Default Public Screen.\n");
- break;
- case -1:
- PutStr("Disabled.\n");
- break;
- default:
- PutStr("On Window Screen.\n");
- break;
- }
- }
-
- cleanexit(0);
- }
-
- static void cleanexit(ULONG rc)
- {
- if (myrda) FreeArgs(myrda);
- if (DOSBase) CloseLibrary((struct Library *)DOSBase);
- if (wbmsg)
- { Forbid();
- ReplyMsg((struct Message *)wbmsg);
- }
- Exit(rc);
- }
-