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.

2 files changed, 22 insertions, 0 deletions

diff --git a/sway/commands/bar.c b/sway/commands/bar.c
index 507ee10a..81d84331 100644
--- a/sway/commands/bar.c
+++ b/sway/commands/bar.c
@@ -23,6 +23,7 @@ static struct cmd_handler bar_handlers[] = {
         { "position", bar_cmd_position },
         { "separator_symbol", bar_cmd_separator_symbol },
         { "status_command", bar_cmd_status_command },
+        { "status_padding", bar_cmd_status_padding },
         { "strip_workspace_name", bar_cmd_strip_workspace_name },
         { "strip_workspace_numbers", bar_cmd_strip_workspace_numbers },
         { "tray_bindsym", bar_cmd_tray_bindsym },
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);
+}