1/* $Id: attributes.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ 2 3/* 4 * Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#include <sys/types.h> 20 21#include <string.h> 22 23#include "tmux.h" 24 25const char * 26attributes_tostring(u_char attr) 27{ 28 static char buf[128]; 29 30 if (attr == 0) 31 return ("none"); 32 33 buf[0] = '\0'; 34 if (attr & GRID_ATTR_BRIGHT) 35 strlcat(buf, "bright,", sizeof (buf)); 36 if (attr & GRID_ATTR_DIM) 37 strlcat(buf, "dim,", sizeof (buf)); 38 if (attr & GRID_ATTR_UNDERSCORE) 39 strlcat(buf, "underscore,", sizeof (buf)); 40 if (attr & GRID_ATTR_BLINK) 41 strlcat(buf, "blink,", sizeof (buf)); 42 if (attr & GRID_ATTR_REVERSE) 43 strlcat(buf, "reverse,", sizeof (buf)); 44 if (attr & GRID_ATTR_HIDDEN) 45 strlcat(buf, "hidden,", sizeof (buf)); 46 if (attr & GRID_ATTR_ITALICS) 47 strlcat(buf, "italics,", sizeof (buf)); 48 if (*buf != '\0') 49 *(strrchr(buf, ',')) = '\0'; 50 51 return (buf); 52} 53 54int 55attributes_fromstring(const char *str) 56{ 57 const char delimiters[] = " ,|"; 58 u_char attr; 59 size_t end; 60 61 if (*str == '\0' || strcspn(str, delimiters) == 0) 62 return (-1); 63 if (strchr(delimiters, str[strlen(str) - 1]) != NULL) 64 return (-1); 65 66 if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0) 67 return (0); 68 69 attr = 0; 70 do { 71 end = strcspn(str, delimiters); 72 if ((end == 6 && strncasecmp(str, "bright", end) == 0) || 73 (end == 4 && strncasecmp(str, "bold", end) == 0)) 74 attr |= GRID_ATTR_BRIGHT; 75 else if (end == 3 && strncasecmp(str, "dim", end) == 0) 76 attr |= GRID_ATTR_DIM; 77 else if (end == 10 && strncasecmp(str, "underscore", end) == 0) 78 attr |= GRID_ATTR_UNDERSCORE; 79 else if (end == 5 && strncasecmp(str, "blink", end) == 0) 80 attr |= GRID_ATTR_BLINK; 81 else if (end == 7 && strncasecmp(str, "reverse", end) == 0) 82 attr |= GRID_ATTR_REVERSE; 83 else if (end == 6 && strncasecmp(str, "hidden", end) == 0) 84 attr |= GRID_ATTR_HIDDEN; 85 else if (end == 7 && strncasecmp(str, "italics", end) == 0) 86 attr |= GRID_ATTR_ITALICS; 87 else 88 return (-1); 89 str += end + strspn(str + end, delimiters); 90 } while (*str != '\0'); 91 92 return (attr); 93} 94