From 86f81e03644bd404176ea4a2dce7534d4c58130e Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sat, 29 Apr 2017 10:04:13 -0400
Subject: [PATCH] Merge pull request #1201 from SirCmpwn/fix-colors

Support specifying fewer than 5 colors
---
 sway/commands.c        |  2 +-
 sway/commands/client.c | 22 +++++++++++-----------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/sway/commands.c b/sway/commands.c
index 4d7af301..d2f6b881 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -249,7 +249,7 @@ static struct cmd_handler bar_handlers[] = {
  */
 struct cmd_results *add_color(const char *name, char *buffer, const char *color) {
 	int len = strlen(color);
-	if (len != 7 && len != 9 ) {
+	if (len != 7 && len != 9) {
 		return cmd_results_new(CMD_INVALID, name, "Invalid color definition %s", color);
 	}
 
diff --git a/sway/commands/client.c b/sway/commands/client.c
index 7954f670..30f9137e 100644
--- a/sway/commands/client.c
+++ b/sway/commands/client.c
@@ -4,27 +4,27 @@
 
 static struct cmd_results *parse_border_color(struct border_colors *border_colors, const char *cmd_name, int argc, char **argv) {
 	struct cmd_results *error = NULL;
-	if (argc != 5) {
-		return cmd_results_new(CMD_INVALID, cmd_name, "Requires exactly five color values");
+	if (argc < 3 || argc > 5) {
+		return cmd_results_new(CMD_INVALID, cmd_name, "Requires between three and five color values");
 	}
 
-	uint32_t colors[5];
+	uint32_t *colors[5] = {
+		&border_colors->border,
+		&border_colors->background,
+		&border_colors->text,
+		&border_colors->indicator,
+		&border_colors->child_border
+	};
 	int i;
-	for (i = 0; i < 5; i++) {
+	for (i = 0; i < argc; i++) {
 		char buffer[10];
 		error = add_color(cmd_name, buffer, argv[i]);
 		if (error) {
 			return error;
 		}
-		colors[i] = strtoul(buffer+1, NULL, 16);
+		*colors[i] = strtoul(buffer + 1, NULL, 16);
 	}
 
-	border_colors->border = colors[0];
-	border_colors->background = colors[1];
-	border_colors->text = colors[2];
-	border_colors->indicator = colors[3];
-	border_colors->child_border = colors[4];
-
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }