--- /dev/null
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *
+ * ========================================================================
+ */
+
+/*
+ * Program: Mac environment routines
+ *
+ * Author: Mark Crispin
+ * Networks and Distributed Computing
+ * Computing & Communications
+ * University of Washington
+ * Administration Building, AG-44
+ * Seattle, WA 98195
+ * Internet: MRC@CAC.Washington.EDU
+ *
+ * Date: 26 January 1992
+ * Last Edited: 30 August 2006
+ */
+
+
+static char *myHomeDir = NIL; /* home directory name */
+static char *myLocalHost = NIL; /* local host name */
+static char *myNewsrc = NIL; /* newsrc file name */
+
+#include "pmatch.c" /* include wildcard pattern matcher */
+\f
+/* Environment manipulate parameters
+ * Accepts: function code
+ * function-dependent value
+ * Returns: function-dependent return value
+ */
+
+void *env_parameters (long function,void *value)
+{
+ void *ret = NIL;
+ char tmp[MAILTMPLEN];
+ switch ((int) function) {
+ case SET_HOMEDIR:
+ if (myHomeDir) fs_give ((void **) &myHomeDir);
+ myHomeDir = cpystr ((char *) value);
+ case GET_HOMEDIR:
+ /* set home directory if not defined */
+ if (!myHomeDir) myHomeDir = cpystr ("");
+ ret = (void *) myHomeDir;
+ break;
+ case SET_LOCALHOST:
+ myLocalHost = cpystr ((char *) value);
+ case GET_LOCALHOST:
+ ret = (void *) myLocalHost ? myLocalHost : "random-mac";
+ break;
+ case SET_NEWSRC:
+ if (myNewsrc) fs_give ((void **) &myNewsrc);
+ myNewsrc = cpystr ((char *) value);
+ case GET_NEWSRC:
+ if (!myNewsrc) { /* set news file name if not defined */
+ sprintf (tmp,"%s:News State",myhomedir ());
+ myNewsrc = cpystr (tmp);
+ }
+ ret = (void *) myNewsrc;
+ break;
+ }
+ return ret;
+}
+\f
+/* Write current time
+ * Accepts: destination string
+ * format of date and time
+ *
+ * This depends upon the ReadLocation() call in System 7 and the
+ * user properly setting his location/timezone in the Map control
+ * panel.
+ * Nothing is done about the gmtFlags.dlsDelta byte yet, since I
+ * don't know how it's supposed to work.
+ */
+
+static void do_date (char *date,char *fmt)
+{
+ long tz,tzm;
+ time_t ti = time (0);
+ struct tm *t = localtime (&ti);
+ MachineLocation loc;
+ ReadLocation (&loc); /* get location/timezone poop */
+ /* get sign-extended time zone */
+ tz = (loc.gmtFlags.gmtDelta & 0x00ffffff) |
+ ((loc.gmtFlags.gmtDelta & 0x00800000) ? 0xff000000 : 0);
+ tz /= 60; /* get timezone in minutes */
+ tzm = tz % 60; /* get minutes from the hour */
+ /* output time */
+ strftime (date,MAILTMPLEN,fmt,t);
+ /* now output time zone */
+ sprintf (date += strlen (date),"%+03ld%02ld",tz/60,tzm >= 0 ? tzm : -tzm);
+}
+
+
+/* Write current time in RFC 822 format
+ * Accepts: destination string
+ */
+
+void rfc822_date (char *date)
+{
+ do_date (date,"%a, %d %b %Y %H:%M:%S ");
+}
+
+
+/* Write current time in internal format
+ * Accepts: destination string
+ */
+
+void internal_date (char *date)
+{
+ do_date (date,"%2d-%b-%Y %H:%M:%S ");
+}
+\f
+/* Return my local host name
+ * Returns: my local host name
+ */
+
+char *mylocalhost (void)
+{
+ return (char *) mail_parameters (NIL,GET_LOCALHOST,NIL);
+}
+
+
+/* Return my home directory name
+ * Returns: my home directory name
+ */
+
+char *myhomedir ()
+{
+ return (char *) mail_parameters (NIL,GET_HOMEDIR,NIL);
+}
+
+
+/* Determine default prototype stream to user
+ * Accepts: type (NIL for create, T for append)
+ * Returns: default prototype stream
+ */
+
+MAILSTREAM *default_proto (long type)
+{
+ extern MAILSTREAM dummyproto;
+ return &dummyproto; /* return default driver's prototype */
+}
+\f
+/* Block until event satisfied
+ * Called as: while (wait_condition && wait ());
+ * Returns T if OK, NIL if user wants to abort
+ *
+ * Allows user to run a desk accessory, select a different window, or go
+ * to another application while waiting for the event to finish. COMMAND/.
+ * will abort the wait.
+ * Assumes the Apple menu has the apple character as its first character,
+ * and that the main program has disabled all other menus.
+ */
+
+long wait ()
+{
+ EventRecord event;
+ WindowPtr window;
+ MenuInfo **m;
+ long r;
+ Str255 tmp;
+ /* wait for an event */
+ WaitNextEvent (everyEvent,&event,(long) 6,NIL);
+ switch (event.what) { /* got one -- what is it? */
+ case mouseDown: /* mouse clicked */
+ switch (FindWindow (event.where,&window)) {
+ case inMenuBar: /* menu bar item? */
+ /* yes, interesting event? */
+ if (r = MenuSelect (event.where)) {
+ /* round-about test for Apple menu */
+ if ((*(m = GetMHandle (HiWord (r))))->menuData[1] == appleMark) {
+ /* get desk accessory name */
+ GetItem (m,LoWord (r),tmp);
+ OpenDeskAcc (tmp); /* fire it up */
+ SetPort (window); /* put us back at our window */
+ }
+ else SysBeep (60); /* the fool forgot to disable it! */
+ }
+ HiliteMenu (0); /* unhighlight it */
+ break;
+ case inContent: /* some window was selected */
+ if (window != FrontWindow ()) SelectWindow (window);
+ break;
+ default: /* ignore all others */
+ break;
+ }
+ break;
+ case keyDown: /* key hit - if COMMAND/. then punt */
+ if ((event.modifiers & cmdKey) && (event.message & charCodeMask) == '.')
+ return NIL;
+ break;
+ default: /* ignore all others */
+ break;
+ }
+ return T; /* try wait test again */
+}
+\f
+/* Return random number
+ */
+
+long random ()
+{
+ return (long) rand () << 16 + rand ();
+}
+
+
+/* Emulator for BSD syslog() routine
+ * Accepts: priority
+ * message
+ * parameters
+ */
+
+void syslog (int priority,const char *message,...)
+{
+}
+
+
+/* Emulator for BSD openlog() routine
+ * Accepts: identity
+ * options
+ * facility
+ */
+
+void openlog (const char *ident,int logopt,int facility)
+{
+}
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