Add bar height option (Airblader/i3)

include/config.h

@@ -92,7 +92,7 @@ struct bar_config {
 	list_t *bindings;
 	char *status_command;
 	char *font;
-	int bar_height;
+	int height; // -1 not defined
 	int tray_padding;
 	bool workspace_buttons;
 	bool strip_workspace_numbers;

sway/commands.c

@@ -69,6 +69,7 @@ static sway_cmd bar_cmd_bindsym;
 static sway_cmd bar_cmd_colors;
 static sway_cmd bar_cmd_mode;
 static sway_cmd bar_cmd_modifier;
+static sway_cmd bar_cmd_height;
 static sway_cmd bar_cmd_hidden_state;
 static sway_cmd bar_cmd_id;
 static sway_cmd bar_cmd_position;
@@ -1592,6 +1593,23 @@ static struct cmd_results *bar_cmd_colors(int argc, char **argv) {
 	return cmd_results_new(CMD_BLOCK_BAR_COLORS, NULL, NULL);
 }
 
+static struct cmd_results *bar_cmd_height(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "height", EXPECTED_EQUAL_TO, 1))) {
+		return error;
+	}
+
+	int height = atoi(argv[0]);
+	if (height < 0) {
+		return cmd_results_new(CMD_INVALID, "height",
+				"Invalid height value: %s", argv[0]);
+	}
+
+	config->current_bar->height = height;
+	sway_log(L_DEBUG, "Setting bar height to %d on bar: %s", height, config->current_bar->id);
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
 static struct cmd_results *bar_cmd_hidden_state(int argc, char **argv) {
 	struct cmd_results *error = NULL;
 	if ((error = checkarg(argc, "hidden_state", EXPECTED_EQUAL_TO, 1))) {
@@ -1831,6 +1849,7 @@ static struct cmd_handler bar_handlers[] = {
 	{ "bindsym", bar_cmd_bindsym },
 	{ "colors", bar_cmd_colors },
 	{ "font", NULL },
+	{ "height", bar_cmd_height },
 	{ "hidden_state", bar_cmd_hidden_state },
 	{ "id", bar_cmd_id },
 	{ "mode", bar_cmd_mode },

sway/config.c

@@ -562,7 +562,7 @@ struct bar_config *default_bar_config(void) {
 	bar->bindings = create_list();
 	bar->status_command = strdup("while :; do date +'%Y-%m-%d %l:%M:%S %p' && sleep 1; done");
 	bar->font = strdup("monospace 10");
-	bar->bar_height = -1;
+	bar->height = -1;
 	bar->workspace_buttons = true;
 	bar->strip_workspace_numbers = false;
 	bar->binding_mode_indicator = true;

sway/ipc-server.c

@@ -419,7 +419,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 			}
 			json_object_object_add(json, "status_command", json_object_new_string(bar->status_command));
 			json_object_object_add(json, "font", json_object_new_string(bar->font));
-			json_object_object_add(json, "bar_height", json_object_new_int(bar->bar_height));
+			json_object_object_add(json, "bar_height", json_object_new_int(bar->height));
 			json_object_object_add(json, "workspace_buttons", json_object_new_boolean(bar->workspace_buttons));
 			json_object_object_add(json, "strip_workspace_numbers", json_object_new_boolean(bar->strip_workspace_numbers));
 			json_object_object_add(json, "binding_mode_indicator", json_object_new_boolean(bar->binding_mode_indicator));