layer shell and keybinds

src/layer.c

@@ -0,0 +1,21 @@
+#include <wlr/types/wlr_layer_shell_v1.h>
+
+#include "layout.h"
+#include "types.h"
+
+void layer_arrange(absn_output *output)
+{
+    struct wlr_box usable_area = output->geom;
+    absn_layer_surface *layer_surface;
+
+    wl_list_for_each(layer_surface, &output->layer_surfaces, link)
+    {
+        if (!layer_surface->wlr->initialized)
+            continue;
+
+        wlr_scene_layer_surface_v1_configure(layer_surface->scene_layer, &output->geom, &usable_area);
+    }
+
+    output->usable_area = usable_area;
+    layout_arrange(output);
+}