From d7546f793ca01866ba1a1351e2f139a7c0ed9711 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Sat, 21 Dec 2024 04:29:14 -0500
Subject: alternating colors for specials

---
 uxd.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'uxd.c')

diff --git a/uxd.c b/uxd.c
index 180de80..5775ef4 100644
--- a/uxd.c
+++ b/uxd.c
@@ -101,11 +101,12 @@ FILE *input;
 
 /* default colors */
 int normal_colors[] = { GREEN, YELLOW };
+int special_colors[] = { PURPLE, CYAN };
 int bad_color = RED;
-int special_color = PURPLE;
 
-/* toggles between 0 and 1 for each normal character */
+/* toggles between 0 and 1 for each normal/special character */
 int cur_normal_hilite = 0;
+int cur_special_hilite = 0;
 
 /* these buffers are bigger than they need to be really. */
 /* offset and hex bytes: */
@@ -219,11 +220,16 @@ void parse_colors(char *arg) {
 	/* optional 3rd color */
 	if(!arg[2]) return;
 	check_color(arg[2]);
-	special_color = arg[2] - '0';
+	special_colors[0] = arg[2] - '0';
 
 	/* optional 4th color */
 	if(!arg[3]) return;
 	check_color(arg[3]);
+	special_colors[1] = arg[2] - '0';
+
+	/* optional 5th color */
+	if(!arg[4]) return;
+	check_color(arg[3]);
 	bad_color = arg[3] - '0';
 }
 
@@ -428,6 +434,11 @@ void next_normal_hilite(void) {
 		cur_normal_hilite = !cur_normal_hilite;
 }
 
+void next_special_hilite(void) {
+	if(alternate_colors)
+		cur_special_hilite = !cur_special_hilite;
+}
+
 void append_color(char *buf, int hl_type) {
 	char tmpbuf[100];
 	int fgcolor, bgcolor;
@@ -442,12 +453,12 @@ void append_color(char *buf, int hl_type) {
 			bgcolor = normal_colors[cur_normal_hilite];
 			break;
 		case HL_SPECIAL:
-			fgcolor = special_color;
+			fgcolor = special_colors[cur_special_hilite];
 			bgcolor = 0;
 			break;
 		case HL_SPEC_INV:
 			fgcolor = 0;
-			bgcolor = special_color;
+			bgcolor = special_colors[cur_special_hilite];
 			break;
 		case HL_BAD:
 		default:
@@ -764,6 +775,9 @@ int dump_utf8_char(void) {
 	if(hl_type == HL_NORMAL || hl_type == HL_NORM_INV)
 		next_normal_hilite();
 
+	if(hl_type == HL_SPECIAL || hl_type == HL_SPEC_INV)
+		next_special_hilite();
+
 	return 1;
 }
 
-- 
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