Annotation of src/usr.bin/tmux/attributes.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: attributes.c,v 1.4 2010/05/14 18:56:21 nicm Exp $ */
1.1 nicm 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:
25: const char *
1.3 nicm 26: attributes_tostring(u_char attr)
1.1 nicm 27: {
28: static char buf[128];
1.5 ! nicm 29: size_t len;
1.1 nicm 30:
1.3 nicm 31: if (attr == 0)
1.4 nicm 32: return ("none");
1.1 nicm 33:
1.5 ! nicm 34: len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s",
! 35: attr & GRID_ATTR_BRIGHT ? "bright," : "",
! 36: attr & GRID_ATTR_DIM ? "dim," : "",
! 37: attr & GRID_ATTR_UNDERSCORE ? "underscore," : "",
! 38: attr & GRID_ATTR_BLINK ? "blink," : "",
! 39: attr & GRID_ATTR_REVERSE ? "reverse," : "",
! 40: attr & GRID_ATTR_HIDDEN ? "hidden," : "",
! 41: attr & GRID_ATTR_ITALICS ? "italics," : "");
! 42: if (len > 0)
! 43: buf[len - 1] = '\0';
1.1 nicm 44:
45: return (buf);
46: }
47:
48: int
49: attributes_fromstring(const char *str)
50: {
51: const char delimiters[] = " ,|";
1.3 nicm 52: u_char attr;
1.1 nicm 53: size_t end;
54:
55: if (*str == '\0' || strcspn(str, delimiters) == 0)
56: return (-1);
57: if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
58: return (-1);
59:
1.4 nicm 60: if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0)
1.1 nicm 61: return (0);
62:
1.3 nicm 63: attr = 0;
1.1 nicm 64: do {
65: end = strcspn(str, delimiters);
66: if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
67: (end == 4 && strncasecmp(str, "bold", end) == 0))
1.3 nicm 68: attr |= GRID_ATTR_BRIGHT;
1.1 nicm 69: else if (end == 3 && strncasecmp(str, "dim", end) == 0)
1.3 nicm 70: attr |= GRID_ATTR_DIM;
1.1 nicm 71: else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
1.3 nicm 72: attr |= GRID_ATTR_UNDERSCORE;
1.1 nicm 73: else if (end == 5 && strncasecmp(str, "blink", end) == 0)
1.3 nicm 74: attr |= GRID_ATTR_BLINK;
1.1 nicm 75: else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
1.3 nicm 76: attr |= GRID_ATTR_REVERSE;
1.1 nicm 77: else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
1.3 nicm 78: attr |= GRID_ATTR_HIDDEN;
1.1 nicm 79: else if (end == 7 && strncasecmp(str, "italics", end) == 0)
1.3 nicm 80: attr |= GRID_ATTR_ITALICS;
1.1 nicm 81: else
82: return (-1);
83: str += end + strspn(str + end, delimiters);
84: } while (*str != '\0');
85:
1.3 nicm 86: return (attr);
1.1 nicm 87: }