swaybar: deduplicate mode and workspace rendering code

The render_workspace_button and render_binding_mode_indicator functions are
almost the same. This commit extracts the common rendering code into a new
render_box function.

1 files changed, 5 insertions, 0 deletions

diff --git a/include/swaybar/config.h b/include/swaybar/config.h
index 361acd99..ad58b3c3 100644
--- a/include/swaybar/config.h
+++ b/include/swaybar/config.h
@@ -14,6 +14,11 @@ struct box_colors {
 	uint32_t text;
 };
 
+struct box_size {
+	uint32_t width;
+	uint32_t height;
+};
+
 struct config_output {
 	struct wl_list link; // swaybar_config::outputs
 	char *name;