1 /*- 2 * Copyright (c) 1980, 1988 The Regents of the University of California. 3 * 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 char copyright[] = 36 "@(#) Copyright (c) 1980, 1988 The Regents of the University of California.\n\ 37 All rights reserved.\n"; 38 #endif /* not lint */ 39 40 #ifndef lint 41 /*static char sccsid[] = "from: @(#)tput.c 5.7 (Berkeley) 6/7/90";*/ 42 static char rcsid[] = "$Id: tput.c,v 1.4 1994/03/19 07:42:18 cgd Exp $"; 43 #endif /* not lint */ 44 45 #include <sys/termios.h> 46 #include <stdio.h> 47 #include <unistd.h> 48 #include <stdlib.h> 49 #include <curses.h> 50 51 static void prlongname __P((char *)); 52 static void setospeed __P((void)); 53 static void outc __P((int)); 54 static void usage __P((void)); 55 static char **process __P((char *, char *, char **)); 56 57 int 58 main(argc, argv) 59 int argc; 60 char **argv; 61 { 62 extern char *optarg; 63 extern int optind; 64 int ch, exitval, n; 65 char *cptr, *p, *term, buf[1024], tbuf[1024]; 66 67 term = NULL; 68 while ((ch = getopt(argc, argv, "T:")) != EOF) 69 switch(ch) { 70 case 'T': 71 term = optarg; 72 break; 73 case '?': 74 default: 75 usage(); 76 } 77 argc -= optind; 78 argv += optind; 79 80 if (!term && !(term = getenv("TERM"))) { 81 (void)fprintf(stderr, "tput: no terminal type specified.\n"); 82 exit(2); 83 } 84 if (tgetent(tbuf, term) != 1) { 85 (void)fprintf(stderr, "tput: tgetent failure.\n"); 86 exit(2); 87 } 88 setospeed(); 89 for (exitval = 0; (p = *argv) != NULL; ++argv) { 90 switch(*p) { 91 case 'c': 92 if (!strcmp(p, "clear")) 93 p = "cl"; 94 break; 95 case 'i': 96 if (!strcmp(p, "init")) 97 p = "is"; 98 break; 99 case 'l': 100 if (!strcmp(p, "longname")) { 101 prlongname(tbuf); 102 continue; 103 } 104 break; 105 case 'r': 106 if (!strcmp(p, "reset")) 107 p = "rs"; 108 break; 109 } 110 cptr = buf; 111 if (tgetstr(p, &cptr)) 112 argv = process(p, buf, argv); 113 else if ((n = tgetnum(p)) != -1) 114 (void)printf("%d\n", n); 115 else 116 exitval = !tgetflag(p); 117 118 if (argv == NULL) 119 break; 120 } 121 exit(argv ? exitval : 2); 122 } 123 124 static void 125 prlongname(buf) 126 char *buf; 127 { 128 register char *p; 129 int savech; 130 char *savep; 131 132 for (p = buf; *p && *p != ':'; ++p) 133 continue; 134 savech = *(savep = p); 135 for (*p = '\0'; p >= buf && *p != '|'; --p) 136 continue; 137 (void)printf("%s\n", p + 1); 138 *savep = savech; 139 } 140 141 static void 142 setospeed() 143 { 144 #undef ospeed 145 extern short ospeed; 146 struct termios t; 147 148 if (tcgetattr(STDOUT_FILENO, &t) != -1) 149 ospeed = 0; 150 else 151 ospeed = cfgetospeed(&t); 152 } 153 154 static void 155 outc(c) 156 int c; 157 { 158 putchar(c); 159 } 160 161 static void 162 usage() 163 { 164 (void)fprintf(stderr, "usage: tput [-T term] attribute ...\n"); 165 exit(1); 166 } 167 168 static char ** 169 process(cap, str, argv) 170 char *cap; 171 char *str; 172 char **argv; 173 { 174 static char errfew[] = 175 "tput: Not enough arguments (%d) for capability `%s'\n"; 176 static char errmany[] = 177 "tput: Too many arguments (%d) for capability `%s'\n"; 178 static char erresc[] = 179 "tput: Unknown %% escape `%c' for capability `%s'\n"; 180 /* 181 * Count home many values we need for this capability. 182 */ 183 char *cp; 184 int arg_need, arg_rows, arg_cols; 185 for (cp = str, arg_need = 0; *cp; cp++) 186 if (*cp == '%') 187 switch (*++cp) { 188 case 'd': 189 case '2': 190 case '3': 191 case '.': 192 case '+': 193 arg_need++; 194 break; 195 196 case '%': 197 case '>': 198 case 'i': 199 case 'r': 200 case 'n': 201 case 'B': 202 case 'D': 203 break; 204 205 default: 206 /* 207 * hpux has lot's of them, but we complain 208 */ 209 (void)fprintf(stderr, erresc, *cp, cap); 210 return NULL; 211 } 212 213 /* 214 * And print them 215 */ 216 switch (arg_need) { 217 case 0: 218 (void) tputs(str, 1, outc); 219 break; 220 221 case 1: 222 arg_cols = 0; 223 224 argv++; 225 if (!*argv || *argv[0] == '\0') { 226 (void)fprintf(stderr, errfew, 1, cap); 227 return NULL; 228 } 229 arg_rows = atoi(*argv); 230 231 (void)tputs(tgoto(str, arg_cols, arg_rows), 1, outc); 232 break; 233 234 case 2: 235 argv++; 236 if (!*argv || *argv[0] == '\0') { 237 (void)fprintf(stderr, errfew, 2, cap); 238 return NULL; 239 } 240 arg_cols = atoi(*argv); 241 242 argv++; 243 if (!*argv || *argv[0] == '\0') { 244 (void)fprintf(stderr, errfew, 2, cap); 245 return NULL; 246 } 247 arg_rows = atoi(*argv); 248 249 (void) tputs(tgoto(str, arg_cols, arg_rows), arg_rows, outc); 250 break; 251 252 default: 253 (void)fprintf(stderr, errmany, arg_need, cap); 254 return NULL; 255 } 256 return argv; 257 } 258