1 /*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 32 __FBSDID("$FreeBSD$"); 33 34 #ifndef lint 35 static const char sccsid[] = "@(#)pr_time.c 8.2 (Berkeley) 4/4/94"; 36 #endif 37 38 #include <sys/types.h> 39 #include <sys/time.h> 40 41 #include <stdio.h> 42 #include <string.h> 43 #include <wchar.h> 44 #include <libxo/xo.h> 45 46 #include "extern.h" 47 48 /* 49 * pr_attime -- 50 * Print the time since the user logged in. 51 */ 52 int 53 pr_attime(time_t *started, time_t *now) 54 { 55 static wchar_t buf[256]; 56 struct tm tp, tm; 57 time_t diff; 58 const wchar_t *fmt; 59 int len, width, offset = 0; 60 61 tp = *localtime(started); 62 tm = *localtime(now); 63 diff = *now - *started; 64 65 /* If more than a week, use day-month-year. */ 66 if (diff > 86400 * 7) 67 fmt = L"%d%b%y"; 68 69 /* If not today, use day-hour-am/pm. */ 70 else if (tm.tm_mday != tp.tm_mday || 71 tm.tm_mon != tp.tm_mon || 72 tm.tm_year != tp.tm_year) { 73 /* The line below does not take DST into consideration */ 74 /* else if (*now / 86400 != *started / 86400) { */ 75 fmt = use_ampm ? L"%a%I%p" : L"%a%H"; 76 } 77 78 /* Default is hh:mm{am,pm}. */ 79 else { 80 fmt = use_ampm ? L"%l:%M%p" : L"%k:%M"; 81 } 82 83 (void)wcsftime(buf, sizeof(buf), fmt, &tp); 84 len = wcslen(buf); 85 width = wcswidth(buf, len); 86 xo_attr("since", "%lu", (unsigned long) *started); 87 xo_attr("delta", "%lu", (unsigned long) diff); 88 if (len == width) 89 xo_emit("{:login-time/%-7.7ls/%ls}", buf); 90 else if (width < 7) 91 xo_emit("{:login-time/%ls}%.*s", buf, 7 - width, " "); 92 else { 93 xo_emit("{:login-time/%ls}", buf); 94 offset = width - 7; 95 } 96 return (offset); 97 } 98 99 /* 100 * pr_idle -- 101 * Display the idle time. 102 * Returns number of excess characters that were used for long idle time. 103 */ 104 int 105 pr_idle(time_t idle) 106 { 107 /* If idle more than 36 hours, print as a number of days. */ 108 if (idle >= 36 * 3600) { 109 int days = idle / 86400; 110 xo_emit(" {:idle/%dday%s} ", days, days > 1 ? "s" : " " ); 111 if (days >= 100) 112 return (2); 113 if (days >= 10) 114 return (1); 115 } 116 117 /* If idle more than an hour, print as HH:MM. */ 118 else if (idle >= 3600) 119 xo_emit(" {:idle/%2d:%02d/} ", 120 (int)(idle / 3600), (int)((idle % 3600) / 60)); 121 122 else if (idle / 60 == 0) 123 xo_emit(" - "); 124 125 /* Else print the minutes idle. */ 126 else 127 xo_emit(" {:idle/%2d} ", (int)(idle / 60)); 128 129 return (0); /* not idle longer than 9 days */ 130 } 131