swaybar: add status_padding command

Adds the bar subcommand `status_padding <padding>` which allows setting
the padding used for swaybar. If `status_padding` is set to `0`, blocks
will be able to take up the full height of the bar.

1 files changed, 21 insertions, 0 deletions

diff --git a/sway/commands/bar/status_padding.c b/sway/commands/bar/status_padding.c
new file mode 100644
index 00000000..13b8eb6b
--- /dev/null
+++ b/sway/commands/bar/status_padding.c
@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <string.h>
+#include "sway/commands.h"
+#include "log.h"
+
+struct cmd_results *bar_cmd_status_padding(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "status_padding", EXPECTED_EQUAL_TO, 1))) {
+		return error;
+	}
+	char *end;
+	int padding = strtol(argv[0], &end, 10);
+	if (strlen(end) || padding < 0) {
+		return cmd_results_new(CMD_INVALID, "status_padding",
+				"Padding must be a positive integer");
+	}
+	config->current_bar->status_padding = padding;
+	wlr_log(WLR_DEBUG, "Status padding on bar %s: %d",
+			config->current_bar->id, config->current_bar->status_padding);
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}