use urgent_ws color in swaybar if binding_mode is undefined

include/sway/config.h

@@ -163,6 +163,10 @@ struct bar_config {
 		char binding_mode_border[10];
 		char binding_mode_bg[10];
 		char binding_mode_text[10];
+
+		bool has_binding_mode_border;
+		bool has_binding_mode_bg;
+		bool has_binding_mode_text;
 	} colors;
 };
 

sway/commands/bar/colors.c

@@ -57,14 +57,20 @@ struct cmd_results *bar_colors_cmd_binding_mode(int argc, char **argv) {
 
 	if ((error = add_color("binding_mode_border", config->current_bar->colors.binding_mode_border, argv[0]))) {
 		return error;
+	} else {
+		config->current_bar->colors.has_binding_mode_border = true;
 	}
 
 	if ((error = add_color("binding_mode_bg", config->current_bar->colors.binding_mode_bg, argv[1]))) {
 		return error;
+	} else {
+		config->current_bar->colors.has_binding_mode_bg = true;
 	}
 
 	if ((error = add_color("binding_mode_text", config->current_bar->colors.binding_mode_text, argv[2]))) {
 		return error;
+	} else {
+		config->current_bar->colors.has_binding_mode_text = true;
 	}
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);

sway/config.c

@@ -1147,9 +1147,9 @@ struct bar_config *default_bar_config(void) {
 	strcpy(bar->colors.urgent_workspace_border, "#2f343aff");
 	strcpy(bar->colors.urgent_workspace_bg,"#900000ff");
 	strcpy(bar->colors.urgent_workspace_text, "#ffffffff");
-	strcpy(bar->colors.binding_mode_border, "#2f343aff");
-	strcpy(bar->colors.binding_mode_bg,"#900000ff");
-	strcpy(bar->colors.binding_mode_text, "#ffffffff");
+	bar->colors.has_binding_mode_border = false;
+	bar->colors.has_binding_mode_bg = false;
+	bar->colors.has_binding_mode_text = false;
 
 	list_add(config->bars, bar);
 

sway/ipc-json.c

@@ -328,9 +328,23 @@ json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
 	json_object_object_add(colors, "urgent_workspace_bg", json_object_new_string(bar->colors.urgent_workspace_bg));
 	json_object_object_add(colors, "urgent_workspace_text", json_object_new_string(bar->colors.urgent_workspace_text));
 
-	json_object_object_add(colors, "binding_mode_border", json_object_new_string(bar->colors.binding_mode_border));
-	json_object_object_add(colors, "binding_mode_bg", json_object_new_string(bar->colors.binding_mode_bg));
-	json_object_object_add(colors, "binding_mode_text", json_object_new_string(bar->colors.binding_mode_text));
+	if (bar->colors.has_binding_mode_border) {
+		json_object_object_add(colors, "binding_mode_border", json_object_new_string(bar->colors.binding_mode_border));
+	} else {
+		json_object_object_add(colors, "binding_mode_border", json_object_new_string(bar->colors.urgent_workspace_border));
+	}
+
+	if (bar->colors.has_binding_mode_bg) {
+		json_object_object_add(colors, "binding_mode_bg", json_object_new_string(bar->colors.binding_mode_bg));
+	} else {
+		json_object_object_add(colors, "binding_mode_bg", json_object_new_string(bar->colors.urgent_workspace_bg));
+	}
+
+	if (bar->colors.has_binding_mode_text) {
+		json_object_object_add(colors, "binding_mode_text", json_object_new_string(bar->colors.binding_mode_text));
+	} else {
+		json_object_object_add(colors, "binding_mode_text", json_object_new_string(bar->colors.urgent_workspace_text));
+	}
 
 	json_object_object_add(json, "colors", colors);