/* NetHack 3.7 coloratt.c $NHDT-Date: 1710792438 2024/03/18 20:07:18 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.2 $ */ /* Copyright (c) Pasi Kallinen, 2024 */ /* NetHack may be freely redistributed. See license for details. */ #include "hack.h" #include struct color_names { const char *name; int color; }; static const struct color_names colornames[] = { { "black", CLR_BLACK }, { "red", CLR_RED }, { "green", CLR_GREEN }, { "brown", CLR_BROWN }, { "blue", CLR_BLUE }, { "magenta", CLR_MAGENTA }, { "cyan", CLR_CYAN }, { "gray", CLR_GRAY }, { "orange", CLR_ORANGE }, { "light green", CLR_BRIGHT_GREEN }, { "yellow", CLR_YELLOW }, { "light blue", CLR_BRIGHT_BLUE }, { "light magenta", CLR_BRIGHT_MAGENTA }, { "light cyan", CLR_BRIGHT_CYAN }, { "white", CLR_WHITE }, { "no color", NO_COLOR }, { (const char *) 0, CLR_BLACK }, /* everything after this is an alias */ { "transparent", NO_COLOR }, { "purple", CLR_MAGENTA }, { "light purple", CLR_BRIGHT_MAGENTA }, { "bright purple", CLR_BRIGHT_MAGENTA }, { "grey", CLR_GRAY }, { "bright red", CLR_ORANGE }, { "bright green", CLR_BRIGHT_GREEN }, { "bright blue", CLR_BRIGHT_BLUE }, { "bright magenta", CLR_BRIGHT_MAGENTA }, { "bright cyan", CLR_BRIGHT_CYAN } }; struct attr_names { const char *name; int attr; }; static const struct attr_names attrnames[] = { { "none", ATR_NONE }, { "bold", ATR_BOLD }, { "dim", ATR_DIM }, { "italic", ATR_ITALIC }, { "underline", ATR_ULINE }, { "blink", ATR_BLINK }, { "inverse", ATR_INVERSE }, { (const char *) 0, ATR_NONE }, /* everything after this is an alias */ { "normal", ATR_NONE }, { "uline", ATR_ULINE }, { "reverse", ATR_INVERSE }, }; /* { colortyp, tableindex, rgbindx, name, hexval, r, g, b }, */ static struct nethack_color colortable[] = { { nh_color, 0, 0, "black", "", 0, 0, 0 }, { nh_color, 1, 0, "red", "", 255, 0, 0 }, { nh_color, 2, 0, "green", "", 34, 139, 34 }, { nh_color, 3, 0, "brown", "", 165, 42, 42 }, { nh_color, 4, 0, "blue", "", 0, 0, 255 }, { nh_color, 5, 0, "magenta", "", 255, 0, 255 }, { nh_color, 6, 0, "cyan", "", 0, 255, 255 }, { nh_color, 7, 0, "gray", "", 128, 128, 128 }, { no_color, 8, 0, "nocolor", "", 0, 0, 0 }, { nh_color, 9, 0, "orange", "", 255, 165, 0 }, { nh_color, 10, 0, "bright-green", "", 0, 128, 0 }, { nh_color, 11, 0, "yellow", "", 255, 255, 0 }, { nh_color, 12, 0, "bright-blue", "", 173, 216, 230 }, { nh_color, 13, 0, "bright-magenta", "", 147, 112, 219 }, { nh_color, 14, 0, "light-cyan", "", 224, 255, 255 }, { nh_color, 15, 0, "white", "", 255, 255, 255 }, { rgb_color, 16, 0, "maroon", "#800000", 128, 0, 0 }, { rgb_color, 17, 1, "dark-red", "#8B0000", 139, 0, 0 }, { rgb_color, 18, 2, "brown", "#A52A2A", 165, 42, 42 }, { rgb_color, 19, 3, "firebrick", "#B22222", 178, 34, 34 }, { rgb_color, 20, 4, "crimson", "#DC143C", 220, 20, 60 }, { rgb_color, 21, 5, "red", "#FF0000", 255, 0, 0 }, { rgb_color, 22, 6, "tomato", "#FF6347", 255, 99, 71 }, { rgb_color, 23, 7, "coral", "#FF7F50", 255, 127, 80 }, { rgb_color, 24, 8, "indian-red", "#CD5C5C", 205, 92, 92 }, { rgb_color, 25, 9, "light-coral", "#F08080", 240, 128, 128 }, { rgb_color, 26, 10, "dark-salmon", "#E9967A", 233, 150, 122 }, { rgb_color, 27, 11, "salmon", "#FA8072", 250, 128, 114 }, { rgb_color, 28, 12, "light-salmon", "#FFA07A", 255, 160, 122 }, { rgb_color, 29, 13, "orange-red", "#FF4500", 255, 69, 0 }, { rgb_color, 30, 14, "dark-orange", "#FF8C00", 255, 140, 0 }, { rgb_color, 31, 15, "orange", "#FFA500", 255, 165, 0 }, { rgb_color, 32, 16, "gold", "#FFD700", 255, 215, 0 }, { rgb_color, 33, 17, "dark-golden-rod", "#B8860B", 184, 134, 11 }, { rgb_color, 34, 18, "golden-rod", "#DAA520", 218, 165, 32 }, { rgb_color, 35, 19, "pale-golden-rod", "#EEE8AA", 238, 232, 170 }, { rgb_color, 36, 20, "dark-khaki", "#BDB76B", 189, 183, 107 }, { rgb_color, 37, 21, "khaki", "#F0E68C", 240, 230, 140 }, { rgb_color, 38, 22, "olive", "#808000", 128, 128, 0 }, { rgb_color, 39, 23, "yellow", "#FFFF00", 255, 255, 0 }, { rgb_color, 40, 24, "yellow-green", "#9ACD32", 154, 205, 50 }, { rgb_color, 41, 25, "dark-olive-green", "#556B2F", 85, 107, 47 }, { rgb_color, 42, 26, "olive-drab", "#6B8E23", 107, 142, 35 }, { rgb_color, 43, 27, "lawn-green", "#7CFC00", 124, 252, 0 }, { rgb_color, 44, 28, "chart-reuse", "#7FFF00", 127, 255, 0 }, { rgb_color, 45, 29, "green-yellow", "#ADFF2F", 173, 255, 47 }, { rgb_color, 46, 30, "dark-green", "#006400", 0, 100, 0 }, { rgb_color, 47, 31, "green", "#008000", 0, 128, 0 }, { rgb_color, 48, 32, "forest-green", "#228B22", 34, 139, 34 }, { rgb_color, 49, 33, "lime", "#00FF00", 0, 255, 0 }, { rgb_color, 50, 34, "lime-green", "#32CD32", 50, 205, 50 }, { rgb_color, 51, 35, "light-green", "#90EE90", 144, 238, 144 }, { rgb_color, 52, 36, "pale-green", "#98FB98", 152, 251, 152 }, { rgb_color, 53, 37, "dark-sea-green", "#8FBC8F", 143, 188, 143 }, { rgb_color, 54, 38, "medium-spring-green", "#00FA9A", 0, 250, 154 }, { rgb_color, 55, 39, "spring-green", "#00FF7F", 0, 255, 127 }, { rgb_color, 56, 40, "sea-green", "#2E8B57", 46, 139, 87 }, { rgb_color, 57, 41, "medium-aqua-marine", "#66CDAA", 102, 205, 170 }, { rgb_color, 58, 42, "medium-sea-green", "#3CB371", 60, 179, 113 }, { rgb_color, 59, 43, "light-sea-green", "#20B2AA", 32, 178, 170 }, { rgb_color, 60, 44, "dark-slate-gray", "#2F4F4F", 47, 79, 79 }, { rgb_color, 61, 45, "teal", "#008080", 0, 128, 128 }, { rgb_color, 62, 46, "dark-cyan", "#008B8B", 0, 139, 139 }, { rgb_color, 63, 47, "aqua", "#00FFFF", 0, 255, 255 }, { rgb_color, 64, 48, "cyan", "#00FFFF", 0, 255, 255 }, { rgb_color, 65, 49, "light-cyan", "#E0FFFF", 224, 255, 255 }, { rgb_color, 66, 50, "dark-turquoise", "#00CED1", 0, 206, 209 }, { rgb_color, 67, 51, "turquoise", "#40E0D0", 64, 224, 208 }, { rgb_color, 68, 52, "medium-turquoise", "#48D1CC", 72, 209, 204 }, { rgb_color, 69, 53, "pale-turquoise", "#AFEEEE", 175, 238, 238 }, { rgb_color, 70, 54, "aqua-marine", "#7FFFD4", 127, 255, 212 }, { rgb_color, 71, 55, "powder-blue", "#B0E0E6", 176, 224, 230 }, { rgb_color, 72, 56, "cadet-blue", "#5F9EA0", 95, 158, 160 }, { rgb_color, 73, 57, "steel-blue", "#4682B4", 70, 130, 180 }, { rgb_color, 74, 58, "corn-flower-blue", "#6495ED", 100, 149, 237 }, { rgb_color, 75, 59, "deep-sky-blue", "#00BFFF", 0, 191, 255 }, { rgb_color, 76, 60, "dodger-blue", "#1E90FF", 30, 144, 255 }, { rgb_color, 77, 61, "light-blue", "#ADD8E6", 173, 216, 230 }, { rgb_color, 78, 62, "sky-blue", "#87CEEB", 135, 206, 235 }, { rgb_color, 79, 63, "light-sky-blue", "#87CEFA", 135, 206, 250 }, { rgb_color, 80, 64, "midnight-blue", "#191970", 25, 25, 112 }, { rgb_color, 81, 65, "navy", "#000080", 0, 0, 128 }, { rgb_color, 82, 66, "dark-blue", "#00008B", 0, 0, 139 }, { rgb_color, 83, 67, "medium-blue", "#0000CD", 0, 0, 205 }, { rgb_color, 84, 68, "blue", "#0000FF", 0, 0, 255 }, { rgb_color, 85, 69, "royal-blue", "#4169E1", 65, 105, 225 }, { rgb_color, 86, 70, "blue-violet", "#8A2BE2", 138, 43, 226 }, { rgb_color, 87, 71, "indigo", "#4B0082", 75, 0, 130 }, { rgb_color, 88, 72, "dark-slate-blue", "#483D8B", 72, 61, 139 }, { rgb_color, 89, 73, "slate-blue", "#6A5ACD", 106, 90, 205 }, { rgb_color, 90, 74, "medium-slate-blue", "#7B68EE", 123, 104, 238 }, { rgb_color, 91, 75, "medium-purple", "#9370DB", 147, 112, 219 }, { rgb_color, 92, 76, "dark-magenta", "#8B008B", 139, 0, 139 }, { rgb_color, 93, 77, "dark-violet", "#9400D3", 148, 0, 211 }, { rgb_color, 94, 78, "dark-orchid", "#9932CC", 153, 50, 204 }, { rgb_color, 95, 79, "medium-orchid", "#BA55D3", 186, 85, 211 }, { rgb_color, 96, 80, "purple", "#800080", 128, 0, 128 }, { rgb_color, 97, 81, "thistle", "#D8BFD8", 216, 191, 216 }, { rgb_color, 98, 82, "plum", "#DDA0DD", 221, 160, 221 }, { rgb_color, 99, 83, "violet", "#EE82EE", 238, 130, 238 }, { rgb_color, 100, 84, "magenta", "#FF00FF", 255, 0, 255 }, { rgb_color, 101, 85, "orchid", "#DA70D6", 218, 112, 214 }, { rgb_color, 102, 86, "medium-violet-red", "#C71585", 199, 21, 133 }, { rgb_color, 103, 87, "pale-violet-red", "#DB7093", 219, 112, 147 }, { rgb_color, 104, 88, "deep-pink", "#FF1493", 255, 20, 147 }, { rgb_color, 105, 89, "hot-pink", "#FF69B4", 255, 105, 180 }, { rgb_color, 106, 90, "light-pink", "#FFB6C1", 255, 182, 193 }, { rgb_color, 107, 91, "pink", "#FFC0CB", 255, 192, 203 }, { rgb_color, 108, 92, "antique-white", "#FAEBD7", 250, 235, 215 }, { rgb_color, 109, 93, "beige", "#F5F5DC", 245, 245, 220 }, { rgb_color, 110, 94, "bisque", "#FFE4C4", 255, 228, 196 }, { rgb_color, 111, 95, "blanched-almond", "#FFEBCD", 255, 235, 205 }, { rgb_color, 112, 96, "wheat", "#F5DEB3", 245, 222, 179 }, { rgb_color, 113, 97, "corn-silk", "#FFF8DC", 255, 248, 220 }, { rgb_color, 114, 98, "lemon-chiffon", "#FFFACD", 255, 250, 205 }, { rgb_color, 115, 99, "light-golden-rod-yellow", "#FAFAD2", 250, 250, 210 }, { rgb_color, 116, 100, "light-yellow", "#FFFFE0", 255, 255, 224 }, { rgb_color, 117, 101, "saddle-brown", "#8B4513", 139, 69, 19 }, { rgb_color, 118, 102, "sienna", "#A0522D", 160, 82, 45 }, { rgb_color, 119, 103, "chocolate", "#D2691E", 210, 105, 30 }, { rgb_color, 120, 104, "peru", "#CD853F", 205, 133, 63 }, { rgb_color, 121, 105, "sandy-brown", "#F4A460", 244, 164, 96 }, { rgb_color, 122, 106, "burly-wood", "#DEB887", 222, 184, 135 }, { rgb_color, 123, 107, "tan", "#D2B48C", 210, 180, 140 }, { rgb_color, 124, 108, "rosy-brown", "#BC8F8F", 188, 143, 143 }, { rgb_color, 125, 109, "moccasin", "#FFE4B5", 255, 228, 181 }, { rgb_color, 126, 110, "navajo-white", "#FFDEAD", 255, 222, 173 }, { rgb_color, 127, 111, "peach-puff", "#FFDAB9", 255, 218, 185 }, { rgb_color, 128, 112, "misty-rose", "#FFE4E1", 255, 228, 225 }, { rgb_color, 129, 113, "lavender-blush", "#FFF0F5", 255, 240, 245 }, { rgb_color, 130, 114, "linen", "#FAF0E6", 250, 240, 230 }, { rgb_color, 131, 115, "old-lace", "#FDF5E6", 253, 245, 230 }, { rgb_color, 132, 116, "papaya-whip", "#FFEFD5", 255, 239, 213 }, { rgb_color, 133, 117, "sea-shell", "#FFF5EE", 255, 245, 238 }, { rgb_color, 134, 118, "mint-cream", "#F5FFFA", 245, 255, 250 }, { rgb_color, 135, 119, "slate-gray", "#708090", 112, 128, 144 }, { rgb_color, 136, 120, "light-slate-gray", "#778899", 119, 136, 153 }, { rgb_color, 137, 121, "light-steel-blue", "#B0C4DE", 176, 196, 222 }, { rgb_color, 138, 122, "lavender", "#E6E6FA", 230, 230, 250 }, { rgb_color, 139, 123, "floral-white", "#FFFAF0", 255, 250, 240 }, { rgb_color, 140, 124, "alice-blue", "#F0F8FF", 240, 248, 255 }, { rgb_color, 141, 125, "ghost-white", "#F8F8FF", 248, 248, 255 }, { rgb_color, 142, 126, "honeydew", "#F0FFF0", 240, 255, 240 }, { rgb_color, 143, 127, "ivory", "#FFFFF0", 255, 255, 240 }, { rgb_color, 144, 128, "azure", "#F0FFFF", 240, 255, 255 }, { rgb_color, 145, 129, "snow", "#FFFAFA", 255, 250, 250 }, { rgb_color, 146, 130, "black", "#000000", 0, 0, 0 }, { rgb_color, 147, 131, "dim-gray", "#696969", 105, 105, 105 }, { rgb_color, 148, 132, "gray", "#808080", 128, 128, 128 }, { rgb_color, 149, 133, "dark-gray", "#A9A9A9", 169, 169, 169 }, { rgb_color, 150, 134, "silver", "#C0C0C0", 192, 192, 192 }, { rgb_color, 151, 135, "light-gray", "#D3D3D3", 211, 211, 211 }, { rgb_color, 152, 136, "gainsboro", "#DCDCDC", 220, 220, 220 }, { rgb_color, 153, 137, "white-smoke", "#F5F5F5", 245, 245, 245 }, { rgb_color, 154, 138, "white", "#FFFFFF", 255, 255, 255 }, }; static const char hex[] = "00112233445566778899aAbBcCdDeEfF"; int32 colortable_to_int32(struct nethack_color *cte) { int32 clr = NO_COLOR | NH_BASIC_COLOR; if (cte->colortyp == rgb_color) clr = (cte->r << 16) | (cte->g << 8) | cte->b; else if (cte->colortyp == nh_color) clr = cte->tableindex | NH_BASIC_COLOR; return clr; } char * color_attr_to_str(color_attr *ca) { static char buf[BUFSZ]; Sprintf(buf, "%s&%s", clr2colorname(ca->color), attr2attrname(ca->attr)); return buf; } /* parse string like "color&attr" into color_attr */ boolean color_attr_parse_str(color_attr *ca, char *str) { char buf[BUFSZ]; char *amp = NULL; int tmp, c = NO_COLOR, a = ATR_NONE; (void) strncpy(buf, str, sizeof buf - 1); buf[sizeof buf - 1] = '\0'; if ((amp = strchr(buf, '&')) != 0) *amp = '\0'; if (amp) { amp++; c = match_str2clr(buf, FALSE); a = match_str2attr(amp, TRUE); /* FIXME: match_str2clr & match_str2attr give config_error_add(), so this is useless */ if (c >= CLR_MAX && a == -1) { /* try other way around */ c = match_str2clr(amp, FALSE); a = match_str2attr(buf, TRUE); } if (c >= CLR_MAX || a == -1) return FALSE; } else { /* one param only */ tmp = match_str2attr(buf, FALSE); if (tmp == -1) { tmp = match_str2clr(buf, FALSE); if (tmp >= CLR_MAX) return FALSE; c = tmp; } else { a = tmp; } } ca->attr = a; ca->color = c; return TRUE; } boolean query_color_attr(color_attr *ca, const char *prompt) { int c, a; c = query_color(prompt, ca->color); if (c == -1) return FALSE; a = query_attr(prompt, ca->attr); if (a == -1) return FALSE; ca->color = c; ca->attr = a; return TRUE; } const char * attr2attrname(int attr) { int i; for (i = 0; i < SIZE(attrnames); i++) if (attrnames[i].attr == attr) return attrnames[i].name; return (char *) 0; } /* * Color support functions and data for "color" * * Used by: optfn_() * */ const char * clr2colorname(int clr) { int i; for (i = 0; i < SIZE(colornames); i++) if (colornames[i].name && colornames[i].color == clr) return colornames[i].name; return (char *) 0; } int match_str2clr(char *str, boolean suppress_msg) { int i, c = CLR_MAX; /* allow "lightblue", "light blue", and "light-blue" to match "light blue" (also junk like "_l i-gh_t---b l u e" but we won't worry about that); also copes with trailing space; caller has removed any leading space */ for (i = 0; i < SIZE(colornames); i++) if (colornames[i].name && fuzzymatch(str, colornames[i].name, " -_", TRUE)) { c = colornames[i].color; break; } if (i == SIZE(colornames) && digit(*str)) c = atoi(str); if (c < 0 || c >= CLR_MAX) { if (!suppress_msg) config_error_add("Unknown color '%.60s'", str); c = CLR_MAX; /* "none of the above" */ } return c; } int match_str2attr(const char *str, boolean complain) { int i, a = -1; for (i = 0; i < SIZE(attrnames); i++) if (attrnames[i].name && fuzzymatch(str, attrnames[i].name, " -_", TRUE)) { a = attrnames[i].attr; break; } if (a == -1 && complain) config_error_add("Unknown text attribute '%.50s'", str); return a; } /* ask about highlighting attribute; for menu headers and menu coloring patterns, only one attribute at a time is allowed; for status highlighting, multiple attributes are allowed [overkill; life would be much simpler if that were restricted to one also...] */ int query_attr(const char *prompt, int dflt_attr) { winid tmpwin; anything any; int i, pick_cnt; menu_item *picks = (menu_item *) 0; boolean allow_many = (prompt && !strncmpi(prompt, "Choose", 6)); int clr = NO_COLOR; tmpwin = create_nhwindow(NHW_MENU); start_menu(tmpwin, MENU_BEHAVE_STANDARD); any = cg.zeroany; for (i = 0; i < SIZE(attrnames); i++) { if (!attrnames[i].name) break; any.a_int = i + 1; add_menu(tmpwin, &nul_glyphinfo, &any, 0, 0, attrnames[i].attr, clr, attrnames[i].name, (attrnames[i].attr == dflt_attr) ? MENU_ITEMFLAGS_SELECTED : MENU_ITEMFLAGS_NONE); } end_menu(tmpwin, (prompt && *prompt) ? prompt : "Pick an attribute"); pick_cnt = select_menu(tmpwin, allow_many ? PICK_ANY : PICK_ONE, &picks); destroy_nhwindow(tmpwin); if (pick_cnt > 0) { int j, k = 0; if (allow_many) { /* PICK_ANY, with one preselected entry (ATR_NONE) which should be excluded if any other choices were picked */ for (i = 0; i < pick_cnt; ++i) { j = picks[i].item.a_int - 1; if (attrnames[j].attr != ATR_NONE || pick_cnt == 1) { switch (attrnames[j].attr) { case ATR_NONE: k = HL_NONE; break; case ATR_BOLD: k |= HL_BOLD; break; case ATR_DIM: k |= HL_DIM; break; case ATR_ITALIC: k |= HL_ITALIC; break; case ATR_ULINE: k |= HL_ULINE; break; case ATR_BLINK: k |= HL_BLINK; break; case ATR_INVERSE: k |= HL_INVERSE; break; } } } } else { /* PICK_ONE, but might get 0 or 2 due to preselected entry */ j = picks[0].item.a_int - 1; /* pick_cnt==2: explicitly picked something other than the preselected entry */ if (pick_cnt == 2 && attrnames[j].attr == dflt_attr) j = picks[1].item.a_int - 1; k = attrnames[j].attr; } free((genericptr_t) picks); return k; } else if (pick_cnt == 0 && !allow_many) { /* PICK_ONE, preselected entry explicitly chosen */ return dflt_attr; } /* either ESC to explicitly cancel (pick_cnt==-1) or PICK_ANY with preselected entry toggled off and nothing chosen */ return -1; } int query_color(const char *prompt, int dflt_color) { winid tmpwin; anything any; int i, pick_cnt; menu_item *picks = (menu_item *) 0; /* replace user patterns with color name ones and force 'menucolors' On */ basic_menu_colors(TRUE); tmpwin = create_nhwindow(NHW_MENU); start_menu(tmpwin, MENU_BEHAVE_STANDARD); any = cg.zeroany; for (i = 0; i < SIZE(colornames); i++) { if (!colornames[i].name) break; any.a_int = i + 1; add_menu(tmpwin, &nul_glyphinfo, &any, 0, 0, ATR_NONE, NO_COLOR, colornames[i].name, (colornames[i].color == dflt_color) ? MENU_ITEMFLAGS_SELECTED : MENU_ITEMFLAGS_NONE); } end_menu(tmpwin, (prompt && *prompt) ? prompt : "Pick a color"); pick_cnt = select_menu(tmpwin, PICK_ONE, &picks); destroy_nhwindow(tmpwin); /* remove temporary color name patterns and restore user-specified ones; reset 'menucolors' option to its previous value */ basic_menu_colors(FALSE); if (pick_cnt > 0) { i = colornames[picks[0].item.a_int - 1].color; /* pick_cnt==2: explicitly picked something other than the preselected entry */ if (pick_cnt == 2 && i == NO_COLOR) i = colornames[picks[1].item.a_int - 1].color; free((genericptr_t) picks); return i; } else if (pick_cnt == 0) { /* pick_cnt==0: explicitly picking preselected entry toggled it off */ return dflt_color; } return -1; } DISABLE_WARNING_FORMAT_NONLITERAL extern const char regex_id[]; /* from sys/share/regex.{c,cpp} */ /* set up a menu for picking a color, one that shows each name in its color; overrides player's MENUCOLORS with a set of "blue"=blue, "red"=red, and so forth; suppresses color for black and white because one of those will likely be invisible due to matching the background; the alternate set of MENUCOLORS is kept around for potential re-use */ void basic_menu_colors( boolean load_colors) /* True: temporarily replace menu color entries with * a fake set of menu colors which match their names; * False: restore user-specified colorings */ { if (load_colors) { /* replace normal menu colors with a set specifically for colors */ gs.save_menucolors = iflags.use_menu_color; gs.save_colorings = gm.menu_colorings; iflags.use_menu_color = TRUE; if (gc.color_colorings) { /* use the alternate colorings which were set up previously */ gm.menu_colorings = gc.color_colorings; } else { /* create the alternate colorings once */ char cnm[QBUFSZ]; int i, c; boolean pmatchregex = !strcmpi(regex_id, "pmatchregex"); const char *patternfmt = pmatchregex ? "*%s" : "%s"; /* menu_colorings pointer has been saved; clear it in order to add the alternate entries as if from scratch */ gm.menu_colorings = (struct menucoloring *) 0; /* this orders the patterns last-in/first-out; that means that the "light " variations come before the basic "" ones, which is exactly what we want (so that the shorter basic names won't get false matches as substrings of the longer ones) */ for (i = 0; i < SIZE(colornames); ++i) { if (!colornames[i].name) /* first alias entry has no name */ break; c = colornames[i].color; if (c == CLR_BLACK || c == CLR_WHITE || c == NO_COLOR) continue; /* skip these */ Sprintf(cnm, patternfmt, colornames[i].name); add_menu_coloring_parsed(cnm, c, ATR_NONE); } /* right now, menu_colorings contains the alternate color list; remember that list for future pick-a-color instances and also keep it as is for this instance */ gc.color_colorings = gm.menu_colorings; } } else { /* restore normal user-specified menu colors */ iflags.use_menu_color = gs.save_menucolors; gm.menu_colorings = gs.save_colorings; } } RESTORE_WARNING_FORMAT_NONLITERAL boolean add_menu_coloring_parsed(const char *str, int c, int a) { static const char re_error[] = "Menucolor regex error"; struct menucoloring *tmp; if (!str) return FALSE; tmp = (struct menucoloring *) alloc(sizeof *tmp); tmp->match = regex_init(); /* test_regex_pattern() has already validated this regexp but parsing it again could conceivably run out of memory */ if (!regex_compile(str, tmp->match)) { char errbuf[BUFSZ]; char *re_error_desc = regex_error_desc(tmp->match, errbuf); /* free first in case reason for regcomp failure was out-of-memory */ regex_free(tmp->match); free((genericptr_t) tmp); config_error_add("%s: %s", re_error, re_error_desc); return FALSE; } tmp->next = gm.menu_colorings; tmp->origstr = dupstr(str); tmp->color = c; tmp->attr = a; gm.menu_colorings = tmp; iflags.use_menu_color = TRUE; return TRUE; } /* parse '"regex_string"=color&attr' and add it to menucoloring */ boolean add_menu_coloring(char *tmpstr) /* never Null but could be empty */ { int c = NO_COLOR, a = ATR_NONE; char *tmps, *cs, *amp; char str[BUFSZ]; (void) strncpy(str, tmpstr, sizeof str - 1); str[sizeof str - 1] = '\0'; if ((cs = strchr(str, '=')) == 0) { config_error_add("Malformed MENUCOLOR"); return FALSE; } tmps = cs + 1; /* advance past '=' */ mungspaces(tmps); if ((amp = strchr(tmps, '&')) != 0) *amp = '\0'; c = match_str2clr(tmps, FALSE); if (c >= CLR_MAX) return FALSE; if (amp) { tmps = amp + 1; /* advance past '&' */ a = match_str2attr(tmps, TRUE); if (a == -1) return FALSE; } /* the regexp portion here has not been condensed by mungspaces() */ *cs = '\0'; tmps = str; if (*tmps == '"' || *tmps == '\'') { cs--; while (isspace((uchar) *cs)) cs--; if (*cs == *tmps) { *cs = '\0'; tmps++; } } return add_menu_coloring_parsed(tmps, c, a); } /* release all menu color patterns */ void free_menu_coloring(void) { /* either menu_colorings or color_colorings or both might need to be freed or already be Null; do-loop will iterate at most twice */ do { struct menucoloring *tmp, *tmp2; for (tmp = gm.menu_colorings; tmp; tmp = tmp2) { tmp2 = tmp->next; regex_free(tmp->match); free((genericptr_t) tmp->origstr); free((genericptr_t) tmp); } gm.menu_colorings = gc.color_colorings; gc.color_colorings = (struct menucoloring *) 0; } while (gm.menu_colorings); } /* release a specific menu color pattern; not used for color_colorings */ void free_one_menu_coloring(int idx) /* 0 .. */ { struct menucoloring *tmp = gm.menu_colorings; struct menucoloring *prev = NULL; while (tmp) { if (idx == 0) { struct menucoloring *next = tmp->next; regex_free(tmp->match); free((genericptr_t) tmp->origstr); free((genericptr_t) tmp); if (prev) prev->next = next; else gm.menu_colorings = next; return; } idx--; prev = tmp; tmp = tmp->next; } } int count_menucolors(void) { struct menucoloring *tmp; int count = 0; for (tmp = gm.menu_colorings; tmp; tmp = tmp->next) count++; return count; } /* returns -1 on no-match. * buf is NONNULLARG1 */ int32 check_enhanced_colors(char *buf) { char xtra = '\0'; /* used to catch trailing junk after "#rrggbb" */ unsigned r, g, b; int32 retcolor = -1, color; if ((color = match_str2clr(buf, TRUE)) != CLR_MAX) { retcolor = color | NH_BASIC_COLOR; } else if (sscanf(buf, "#%02x%02x%02x%c", &r, &g, &b, &xtra) >= 3) { retcolor = !xtra ? (int32) ((r << 16) | (g << 8) | b) : -1; } else { /* altbuf: allow user's "grey" to match colortable[]'s "gray"; * fuzzymatch(): ignore spaces, hyphens, and underscores so that * space or underscore in user-supplied name will match hyphen * [note: caller splits text at spaces so we won't see any here] */ char *altbuf = NULL, *grey = strstri(buf, "grey"); ptrdiff_t greyoffset = grey ? (grey - buf) : -1; if (greyoffset >= 0) { altbuf = dupstr(buf); /* use direct copy because strsubst() is case-sensitive */ /*(void) strncpy(&altbuf[greyoffset], "gray", 4);*/ (void) memcpy(altbuf + greyoffset, "gray", 4); } for (color = 0; color < SIZE(colortable); ++color) { if (fuzzymatch(buf, colortable[color].name, " -_", TRUE) || (altbuf && fuzzymatch(altbuf, colortable[color].name, " -_", TRUE))) { retcolor = colortable_to_int32(&colortable[color]); break; } } if (altbuf) free(altbuf); } return retcolor; } /* return the canonical name of a particular color */ const char * wc_color_name(int32 colorindx) { static char hexcolor[sizeof "#rrggbb"]; /* includes room for '\0' */ const char *result = "no-color"; if (colorindx >= 0) { int32 basicindx = colorindx & ~NH_BASIC_COLOR; /* if colorindx has NH_BASIC_COLOR bit set, basicindx won't, so differing implies a basic color */ if (basicindx != colorindx) { assert(basicindx < 16); result = colortable[basicindx].name; } else { int indx; long r = (colorindx >> 16) & 0x0000ff, /* shift rrXXXX to rr */ g = (colorindx >> 8) & 0x0000ff, /* shift XXggXX to gg */ b = colorindx & 0x0000ff; /* mask XXXXbb to bb */ Snprintf(hexcolor, sizeof hexcolor, "#%02x%02x%02x", (uint8) r, (uint8) g, (uint8) b); result = hexcolor; /* override hex value if this is a named color */ for (indx = 16; indx < SIZE(colortable); ++indx) if (colortable[indx].r == r && colortable[indx].g == g && colortable[indx].b == b) { result = colortable[indx].name; break; } } } return result; } boolean onlyhexdigits(const char *buf) { const char *dp = buf; for (dp = buf; *dp; ++dp) { if (!(strchr(hex, *dp) || *dp == '-')) return FALSE; } return TRUE; } int32_t rgbstr_to_int32(const char *rgbstr) { int r, g, b, milestone = 0; char *cp, *c_r, *c_g, *c_b; int32_t rgb = 0; char buf[BUFSZ]; boolean dash = FALSE; Snprintf(buf, sizeof buf, "%s", rgbstr ? rgbstr : ""); if (*buf && onlyhexdigits(buf)) { r = g = b = 0; c_g = c_b = (char *) 0; c_r = cp = buf; while (*cp) { if (digit(*cp) || *cp == '-') { if (*cp == '-') { *cp = '\0'; milestone++; dash = TRUE; } cp++; if (dash) { if (milestone < 2) c_g = cp; else c_b = cp; dash = FALSE; } } else { return -1L; } } /* sanity checks */ if (c_r && c_g && c_b && (strlen(c_r) > 0 && strlen(c_r) < 4) && (strlen(c_g) > 0 && strlen(c_g) < 4) && (strlen(c_b) > 0 && strlen(c_b) < 4)) { r = atoi(c_r); g = atoi(c_g); b = atoi(c_b); rgb = (r << 16) | (g << 8) | (b << 0); return rgb; } } else if (*buf) { /* perhaps an enhanced color name was used instead of rgb value? */ if ((rgb = check_enhanced_colors(buf)) != -1) { return rgb; } } return -1; } int set_map_nhcolor(glyph_map *gmap, uint32 nhcolor) { glyph_map *tmpgm = gmap; if (!tmpgm) return 0; gmap->customcolor = nhcolor; return 1; } static struct { int index; uint32 value; } color_256_definitions[] = { /* color values are from unnethack */ { 16, 0x000000 }, { 17, 0x00005f }, { 18, 0x000087 }, { 19, 0x0000af }, { 20, 0x0000d7 }, { 21, 0x0000ff }, { 22, 0x005f00 }, { 23, 0x005f5f }, { 24, 0x005f87 }, { 25, 0x005faf }, { 26, 0x005fd7 }, { 27, 0x005fff }, { 28, 0x008700 }, { 29, 0x00875f }, { 30, 0x008787 }, { 31, 0x0087af }, { 32, 0x0087d7 }, { 33, 0x0087ff }, { 34, 0x00af00 }, { 35, 0x00af5f }, { 36, 0x00af87 }, { 37, 0x00afaf }, { 38, 0x00afd7 }, { 39, 0x00afff }, { 40, 0x00d700 }, { 41, 0x00d75f }, { 42, 0x00d787 }, { 43, 0x00d7af }, { 44, 0x00d7d7 }, { 45, 0x00d7ff }, { 46, 0x00ff00 }, { 47, 0x00ff5f }, { 48, 0x00ff87 }, { 49, 0x00ffaf }, { 50, 0x00ffd7 }, { 51, 0x00ffff }, { 52, 0x5f0000 }, { 53, 0x5f005f }, { 54, 0x5f0087 }, { 55, 0x5f00af }, { 56, 0x5f00d7 }, { 57, 0x5f00ff }, { 58, 0x5f5f00 }, { 59, 0x5f5f5f }, { 60, 0x5f5f87 }, { 61, 0x5f5faf }, { 62, 0x5f5fd7 }, { 63, 0x5f5fff }, { 64, 0x5f8700 }, { 65, 0x5f875f }, { 66, 0x5f8787 }, { 67, 0x5f87af }, { 68, 0x5f87d7 }, { 69, 0x5f87ff }, { 70, 0x5faf00 }, { 71, 0x5faf5f }, { 72, 0x5faf87 }, { 73, 0x5fafaf }, { 74, 0x5fafd7 }, { 75, 0x5fafff }, { 76, 0x5fd700 }, { 77, 0x5fd75f }, { 78, 0x5fd787 }, { 79, 0x5fd7af }, { 80, 0x5fd7d7 }, { 81, 0x5fd7ff }, { 82, 0x5fff00 }, { 83, 0x5fff5f }, { 84, 0x5fff87 }, { 85, 0x5fffaf }, { 86, 0x5fffd7 }, { 87, 0x5fffff }, { 88, 0x870000 }, { 89, 0x87005f }, { 90, 0x870087 }, { 91, 0x8700af }, { 92, 0x8700d7 }, { 93, 0x8700ff }, { 94, 0x875f00 }, { 95, 0x875f5f }, { 96, 0x875f87 }, { 97, 0x875faf }, { 98, 0x875fd7 }, { 99, 0x875fff }, { 100, 0x878700 }, { 101, 0x87875f }, { 102, 0x878787 }, { 103, 0x8787af }, { 104, 0x8787d7 }, { 105, 0x8787ff }, { 106, 0x87af00 }, { 107, 0x87af5f }, { 108, 0x87af87 }, { 109, 0x87afaf }, { 110, 0x87afd7 }, { 111, 0x87afff }, { 112, 0x87d700 }, { 113, 0x87d75f }, { 114, 0x87d787 }, { 115, 0x87d7af }, { 116, 0x87d7d7 }, { 117, 0x87d7ff }, { 118, 0x87ff00 }, { 119, 0x87ff5f }, { 120, 0x87ff87 }, { 121, 0x87ffaf }, { 122, 0x87ffd7 }, { 123, 0x87ffff }, { 124, 0xaf0000 }, { 125, 0xaf005f }, { 126, 0xaf0087 }, { 127, 0xaf00af }, { 128, 0xaf00d7 }, { 129, 0xaf00ff }, { 130, 0xaf5f00 }, { 131, 0xaf5f5f }, { 132, 0xaf5f87 }, { 133, 0xaf5faf }, { 134, 0xaf5fd7 }, { 135, 0xaf5fff }, { 136, 0xaf8700 }, { 137, 0xaf875f }, { 138, 0xaf8787 }, { 139, 0xaf87af }, { 140, 0xaf87d7 }, { 141, 0xaf87ff }, { 142, 0xafaf00 }, { 143, 0xafaf5f }, { 144, 0xafaf87 }, { 145, 0xafafaf }, { 146, 0xafafd7 }, { 147, 0xafafff }, { 148, 0xafd700 }, { 149, 0xafd75f }, { 150, 0xafd787 }, { 151, 0xafd7af }, { 152, 0xafd7d7 }, { 153, 0xafd7ff }, { 154, 0xafff00 }, { 155, 0xafff5f }, { 156, 0xafff87 }, { 157, 0xafffaf }, { 158, 0xafffd7 }, { 159, 0xafffff }, { 160, 0xd70000 }, { 161, 0xd7005f }, { 162, 0xd70087 }, { 163, 0xd700af }, { 164, 0xd700d7 }, { 165, 0xd700ff }, { 166, 0xd75f00 }, { 167, 0xd75f5f }, { 168, 0xd75f87 }, { 169, 0xd75faf }, { 170, 0xd75fd7 }, { 171, 0xd75fff }, { 172, 0xd78700 }, { 173, 0xd7875f }, { 174, 0xd78787 }, { 175, 0xd787af }, { 176, 0xd787d7 }, { 177, 0xd787ff }, { 178, 0xd7af00 }, { 179, 0xd7af5f }, { 180, 0xd7af87 }, { 181, 0xd7afaf }, { 182, 0xd7afd7 }, { 183, 0xd7afff }, { 184, 0xd7d700 }, { 185, 0xd7d75f }, { 186, 0xd7d787 }, { 187, 0xd7d7af }, { 188, 0xd7d7d7 }, { 189, 0xd7d7ff }, { 190, 0xd7ff00 }, { 191, 0xd7ff5f }, { 192, 0xd7ff87 }, { 193, 0xd7ffaf }, { 194, 0xd7ffd7 }, { 195, 0xd7ffff }, { 196, 0xff0000 }, { 197, 0xff005f }, { 198, 0xff0087 }, { 199, 0xff00af }, { 200, 0xff00d7 }, { 201, 0xff00ff }, { 202, 0xff5f00 }, { 203, 0xff5f5f }, { 204, 0xff5f87 }, { 205, 0xff5faf }, { 206, 0xff5fd7 }, { 207, 0xff5fff }, { 208, 0xff8700 }, { 209, 0xff875f }, { 210, 0xff8787 }, { 211, 0xff87af }, { 212, 0xff87d7 }, { 213, 0xff87ff }, { 214, 0xffaf00 }, { 215, 0xffaf5f }, { 216, 0xffaf87 }, { 217, 0xffafaf }, { 218, 0xffafd7 }, { 219, 0xffafff }, { 220, 0xffd700 }, { 221, 0xffd75f }, { 222, 0xffd787 }, { 223, 0xffd7af }, { 224, 0xffd7d7 }, { 225, 0xffd7ff }, { 226, 0xffff00 }, { 227, 0xffff5f }, { 228, 0xffff87 }, { 229, 0xffffaf }, { 230, 0xffffd7 }, { 231, 0xffffff }, { 232, 0x080808 }, { 233, 0x121212 }, { 234, 0x1c1c1c }, { 235, 0x262626 }, { 236, 0x303030 }, { 237, 0x3a3a3a }, { 238, 0x444444 }, { 239, 0x4e4e4e }, { 240, 0x585858 }, { 241, 0x626262 }, { 242, 0x6c6c6c }, { 243, 0x767676 }, { 244, 0x808080 }, { 245, 0x8a8a8a }, { 246, 0x949494 }, { 247, 0x9e9e9e }, { 248, 0xa8a8a8 }, { 249, 0xb2b2b2 }, { 250, 0xbcbcbc }, { 251, 0xc6c6c6 }, { 252, 0xd0d0d0 }, { 253, 0xdadada }, { 254, 0xe4e4e4 }, { 255, 0xeeeeee }, }; /** Calculate the color distance between two colors. * * Algorithm taken from UnNetHack which took it from * https://www.compuphase.com/cmetric.htm **/ int color_distance(uint32_t rgb1, uint32_t rgb2) { int r1 = (rgb1 >> 16) & 0xFF; int g1 = (rgb1 >> 8) & 0xFF; int b1 = (rgb1) & 0xFF; int r2 = (rgb2 >> 16) & 0xFF; int g2 = (rgb2 >> 8) & 0xFF; int b2 = (rgb2) & 0xFF; int rmean = (r1 + r2) / 2; int r = r1 - r2; int g = g1 - g2; int b = b1 - b2; return ((((512 + rmean) * r * r) >> 8) + 4 * g * g + (((767 - rmean) * b * b) >> 8)); } boolean closest_color(uint32 lcolor, uint32 *closecolor, int *clridx) { int i, color_index = -1, similar = INT_MAX, current; boolean retbool = FALSE; for (i = 0; i < SIZE(color_256_definitions); i++) { /* look for an exact match */ if (lcolor == color_256_definitions[i].value) { color_index = i; break; } /* find a close color match */ current = color_distance(lcolor, color_256_definitions[i].value); if (current < similar) { color_index = i; similar = current; } } if (closecolor && clridx && color_index >= 0) { *closecolor = color_256_definitions[color_index].value; *clridx = color_256_definitions[color_index].index; retbool = TRUE; } return retbool; } uint32 get_nhcolor_from_256_index(int idx) { uint32 retcolor = NO_COLOR | NH_BASIC_COLOR; if (IndexOk(idx, color_256_definitions)) retcolor = color_256_definitions[idx].value; return retcolor; } /*coloratt.c*/