From 07f3985059df48a0d664f294aae3fc64e6e1a6de Mon Sep 17 00:00:00 2001
From: Johannes Löthberg <johannes@kyriasis.com>
Date: Tue, 11 Nov 2014 02:48:07 +0100
Subject: Add replacement for -addd using --add and --distance

To overrife the nth distance you need n number of --distance flags,
distance defaulting to 1 for each color.
---
 src/yawa.c | 16 +++++++++++++---
 src/yawa.h | 11 +++++++----
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/yawa.c b/src/yawa.c
index 453421a..9a78eea 100644
--- a/src/yawa.c
+++ b/src/yawa.c
@@ -46,6 +46,13 @@ parse_opt(signed key, char *arg, struct argp_state *state)
 			num_add_colors += 1;
 			break;
 
+		case 'D':
+			;
+			signed distance = parse_int(arg, "add distance");
+			arguments->distance[num_distances] = distance;
+			num_distances += 1;
+			break;
+
 		case 'g':
 			arguments->gradient = true;
 			arguments->angle = parse_int(arg, "gradient angle");
@@ -274,13 +281,17 @@ signed
 main(signed argc, char **argv)
 {
 	struct arguments arguments = {
-		"", "", {{0}}, "", "", 0, 0, 0, 0, 0, 0, 0,
+		"", "", {{0}}, {0}, "", "", 0, 0, 0, 0, 0, 0, 0,
 		false, false, false, false, false, false,
 		false, false, false, false, false, false,
 		false, false, false, false, false, false,
 		false,
 	};
 
+	for(unsigned long i = 0; i < (sizeof arguments.distance)/(sizeof (signed)); i++) {
+		arguments.distance[i] = 1;
+	}
+
 	// Where the magic happens
 	argp_parse(&argp, argc, argv, 0, 0, &arguments);
 
@@ -353,7 +364,6 @@ main(signed argc, char **argv)
 			imlib_free_color_range();
 			imlib_context_set_color_range(imlib_create_color_range());
 		}
-		// TODO: Add back -addd
 		if (arguments.add) {
 			for (i = 0; i < num_add_colors; i++) {
 				Color c;
@@ -362,7 +372,7 @@ main(signed argc, char **argv)
 					exit(-2);
 				}
 				imlib_context_set_color(c.r, c.g, c.b, c.a);
-				imlib_add_color_to_color_range(1);
+				imlib_add_color_to_color_range(arguments.distance[i]);
 			}
 		}
 		if (arguments.gradient) {
diff --git a/src/yawa.h b/src/yawa.h
index 458050b..9fe8cb2 100644
--- a/src/yawa.h
+++ b/src/yawa.h
@@ -27,12 +27,14 @@ load_image(ImageMode mode, const char *arg, signed rootW, signed rootH,
 
 /// Argument parsing
 
-static signed num_add_colors;
+static signed num_add_colors = 0;
+static signed num_distances = 0;
 struct arguments {
 	char *image;
 	char *write_file;
 
-	char add_color[8][8];
+	char   add_color[8][8];
+	signed distance[8];
 
 	char *solid_color;
 	char *tint_color;
@@ -73,8 +75,9 @@ struct arguments {
 // Order of fields: {NAME, KEY, ARG, FLAGS, DOC, GROUP}.
 static struct argp_option options[] = {
 	{0,              0,          0, 0, "Gradients:", 1},
-	{"add",        'a',    "COLOR", 0, "Add color to range using distance 1", 1},
-	// TODO: Figure out what to do about `-addd <color> <distance>
+	{"add",        'a',    "COLOR", 0, "Add color to range", 1},
+	{"distance",   'D', "DISTANCE", 0, "Distance to use for adding color to range. "
+	                                   "Defaults to 1 for each color", 1},
 	{"gradient",   'g',    "ANGLE", 0, "Render gradient using specified angle", 1},
 	{"clear",      'c',          0, 0, "Clear the color range", 1},
 
-- 
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