1 /* 2 * Copyright (c) 1982, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Edward Wang at The University of California, Berkeley. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)wwterminfo.c 8.1 (Berkeley) 6/6/93 37 * $FreeBSD: src/usr.bin/window/wwterminfo.c,v 1.3.6.2 2001/05/17 19:40:13 eric Exp $ 38 * $DragonFly: src/usr.bin/window/wwterminfo.c,v 1.2 2003/06/17 04:29:34 dillon Exp $ 39 */ 40 41 #ifdef TERMINFO 42 43 #include "ww.h" 44 #include <stdio.h> 45 #include <paths.h> 46 #include "local.h" 47 48 /* 49 * Terminfo support 50 * 51 * Written by Brian Buhrow 52 * 53 * Subsequently modified by Edward Wang 54 */ 55 56 /* 57 * Initialize the working terminfo directory 58 */ 59 wwterminfoinit() 60 { 61 FILE *fp; 62 char buf[2048]; 63 64 /* make the directory */ 65 (void) sprintf(wwterminfopath, "%swwinXXXXXX", _PATH_TMP); 66 if (mkdtemp(wwterminfopath) < 0 || 67 chmod(wwterminfopath, 00755) < 0) { 68 wwerrno = WWE_SYS; 69 return -1; 70 } 71 (void) setenv("TERMINFO", wwterminfopath, 1); 72 /* make a termcap entry and turn it into terminfo */ 73 (void) sprintf(buf, "%s/cap", wwterminfopath); 74 if ((fp = fopen(buf, "w")) == NULL) { 75 wwerrno = WWE_SYS; 76 return -1; 77 } 78 (void) fprintf(fp, "%sco#%d:li#%d:%s\n", 79 WWT_TERMCAP, wwncol, wwnrow, wwwintermcap); 80 (void) fclose(fp); 81 (void) sprintf(buf, 82 "cd %s; %s cap >info 2>/dev/null; %s info >/dev/null 2>&1", 83 wwterminfopath, _PATH_CAPTOINFO, _PATH_TIC); 84 (void) system(buf); 85 return 0; 86 } 87 88 /* 89 * Delete the working terminfo directory at shutdown 90 */ 91 wwterminfoend() 92 { 93 char *args[4]; 94 args[0] = _PATH_RM; 95 args[1] = "-rf"; 96 args[2] = wwterminfopath; 97 args[3] = NULL; 98 switch (vfork()) { 99 case -1: 100 /* can't really do (or say) anything about errors */ 101 return -1; 102 case 0: 103 execv(args[0], args); 104 _exit(0); 105 default: 106 wait(NULL); 107 return 0; 108 } 109 } 110 111 #endif /* TERMINFO */ 112