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Annotation of src/usr.bin/tmux/attributes.c, Revision 1.3

1.3     ! nicm        1: /* $OpenBSD: attributes.c,v 1.2 2009/06/02 11:14:08 ray 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];
                     29:
1.3     ! nicm       30:        if (attr == 0)
1.1       nicm       31:                return ("default");
                     32:
                     33:        buf[0] = '\0';
1.3     ! nicm       34:        if (attr & GRID_ATTR_BRIGHT)
1.1       nicm       35:                strlcat(buf, "bright,", sizeof (buf));
1.3     ! nicm       36:        if (attr & GRID_ATTR_DIM)
1.1       nicm       37:                strlcat(buf, "dim,", sizeof (buf));
1.3     ! nicm       38:        if (attr & GRID_ATTR_UNDERSCORE)
1.1       nicm       39:                strlcat(buf, "underscore,", sizeof (buf));
1.3     ! nicm       40:        if (attr & GRID_ATTR_BLINK)
1.1       nicm       41:                strlcat(buf, "blink,", sizeof (buf));
1.3     ! nicm       42:        if (attr & GRID_ATTR_REVERSE)
1.1       nicm       43:                strlcat(buf, "reverse,", sizeof (buf));
1.3     ! nicm       44:        if (attr & GRID_ATTR_HIDDEN)
1.1       nicm       45:                strlcat(buf, "hidden,", sizeof (buf));
1.3     ! nicm       46:        if (attr & GRID_ATTR_ITALICS)
1.1       nicm       47:                strlcat(buf, "italics,", sizeof (buf));
1.3     ! nicm       48:        if (*buf != '\0')
1.2       ray        49:                *(strrchr(buf, ',')) = '\0';
1.1       nicm       50:
                     51:        return (buf);
                     52: }
                     53:
                     54: int
                     55: attributes_fromstring(const char *str)
                     56: {
                     57:        const char      delimiters[] = " ,|";
1.3     ! nicm       58:        u_char          attr;
1.1       nicm       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)
                     67:                return (0);
                     68:
1.3     ! nicm       69:        attr = 0;
1.1       nicm       70:        do {
                     71:                end = strcspn(str, delimiters);
                     72:                if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
                     73:                    (end == 4 && strncasecmp(str, "bold", end) == 0))
1.3     ! nicm       74:                        attr |= GRID_ATTR_BRIGHT;
1.1       nicm       75:                else if (end == 3 && strncasecmp(str, "dim", end) == 0)
1.3     ! nicm       76:                        attr |= GRID_ATTR_DIM;
1.1       nicm       77:                else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
1.3     ! nicm       78:                        attr |= GRID_ATTR_UNDERSCORE;
1.1       nicm       79:                else if (end == 5 && strncasecmp(str, "blink", end) == 0)
1.3     ! nicm       80:                        attr |= GRID_ATTR_BLINK;
1.1       nicm       81:                else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
1.3     ! nicm       82:                        attr |= GRID_ATTR_REVERSE;
1.1       nicm       83:                else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
1.3     ! nicm       84:                        attr |= GRID_ATTR_HIDDEN;
1.1       nicm       85:                else if (end == 7 && strncasecmp(str, "italics", end) == 0)
1.3     ! nicm       86:                        attr |= GRID_ATTR_ITALICS;
1.1       nicm       87:                else
                     88:                        return (-1);
                     89:                str += end + strspn(str + end, delimiters);
                     90:        } while (*str != '\0');
                     91:
1.3     ! nicm       92:        return (attr);
1.1       nicm       93: }