Extract workspace size computation from render_workspace_button()

Also remove some unnecessary strtup()s and rename a few variables and functions.

1 files changed, 3 insertions, 0 deletions

diff --git a/include/bar/bar.h b/include/bar/bar.h
index c20efc55..a3c511d9 100644
--- a/include/bar/bar.h
+++ b/include/bar/bar.h
@@ -32,6 +32,9 @@ struct workspace {
         bool urgent;
 };
 
+/** Global bar state */
+extern struct bar swaybar;
+
 /**
  * Setup bar.
  */