From fa5845db13c5cc87a03062fedf5d9cc237d14604 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:34:38 +0200 Subject: Adding upstream version 3.3a. Signed-off-by: Daniel Baumann --- attributes.c | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 attributes.c (limited to 'attributes.c') diff --git a/attributes.c b/attributes.c new file mode 100644 index 0000000..b839f06 --- /dev/null +++ b/attributes.c @@ -0,0 +1,108 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2009 Joshua Elsasser + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include + +#include "tmux.h" + +const char * +attributes_tostring(int attr) +{ + static char buf[512]; + size_t len; + + if (attr == 0) + return ("none"); + + len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s", + (attr & GRID_ATTR_CHARSET) ? "acs," : "", + (attr & GRID_ATTR_BRIGHT) ? "bright," : "", + (attr & GRID_ATTR_DIM) ? "dim," : "", + (attr & GRID_ATTR_UNDERSCORE) ? "underscore," : "", + (attr & GRID_ATTR_BLINK)? "blink," : "", + (attr & GRID_ATTR_REVERSE) ? "reverse," : "", + (attr & GRID_ATTR_HIDDEN) ? "hidden," : "", + (attr & GRID_ATTR_ITALICS) ? "italics," : "", + (attr & GRID_ATTR_STRIKETHROUGH) ? "strikethrough," : "", + (attr & GRID_ATTR_UNDERSCORE_2) ? "double-underscore," : "", + (attr & GRID_ATTR_UNDERSCORE_3) ? "curly-underscore," : "", + (attr & GRID_ATTR_UNDERSCORE_4) ? "dotted-underscore," : "", + (attr & GRID_ATTR_UNDERSCORE_5) ? "dashed-underscore," : "", + (attr & GRID_ATTR_OVERLINE) ? "overline," : ""); + if (len > 0) + buf[len - 1] = '\0'; + + return (buf); +} + +int +attributes_fromstring(const char *str) +{ + const char delimiters[] = " ,|"; + int attr; + size_t end; + u_int i; + struct { + const char *name; + int attr; + } table[] = { + { "acs", GRID_ATTR_CHARSET }, + { "bright", GRID_ATTR_BRIGHT }, + { "bold", GRID_ATTR_BRIGHT }, + { "dim", GRID_ATTR_DIM }, + { "underscore", GRID_ATTR_UNDERSCORE }, + { "blink", GRID_ATTR_BLINK }, + { "reverse", GRID_ATTR_REVERSE }, + { "hidden", GRID_ATTR_HIDDEN }, + { "italics", GRID_ATTR_ITALICS }, + { "strikethrough", GRID_ATTR_STRIKETHROUGH }, + { "double-underscore", GRID_ATTR_UNDERSCORE_2 }, + { "curly-underscore", GRID_ATTR_UNDERSCORE_3 }, + { "dotted-underscore", GRID_ATTR_UNDERSCORE_4 }, + { "dashed-underscore", GRID_ATTR_UNDERSCORE_5 }, + { "overline", GRID_ATTR_OVERLINE } + }; + + if (*str == '\0' || strcspn(str, delimiters) == 0) + return (-1); + if (strchr(delimiters, str[strlen(str) - 1]) != NULL) + return (-1); + + if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0) + return (0); + + attr = 0; + do { + end = strcspn(str, delimiters); + for (i = 0; i < nitems(table); i++) { + if (end != strlen(table[i].name)) + continue; + if (strncasecmp(str, table[i].name, end) == 0) { + attr |= table[i].attr; + break; + } + } + if (i == nitems(table)) + return (-1); + str += end + strspn(str + end, delimiters); + } while (*str != '\0'); + + return (attr); +} -- cgit v1.2.3