Drop sway_output.events.disable

In general wl_signal isn't well-suited for Sway: Sway doesn't need
any modularity, and signals make it trickier to track down exactly
what happens down the stack.

Replace Sway's output disable signal with a simple list tracking
for the only user.

2 files changed, 5 insertions, 5 deletions

diff --git a/include/sway/layers.h b/include/sway/layers.h
index fd6384e0..27b5dde1 100644
--- a/include/sway/layers.h
+++ b/include/sway/layers.h
@@ -9,7 +9,6 @@ struct sway_layer_surface {
 	struct wl_listener map;
 	struct wl_listener unmap;
 	struct wl_listener surface_commit;
-	struct wl_listener output_destroy;
 	struct wl_listener node_destroy;
 	struct wl_listener new_popup;
 
@@ -19,6 +18,8 @@ struct sway_layer_surface {
 	struct sway_popup_desc desc;
 
 	struct sway_output *output;
+	struct wl_list link; // sway_output.layer_surfaces
+
 	struct wlr_scene_layer_surface_v1 *scene;
 	struct wlr_scene_tree *tree;
 	struct wlr_layer_surface_v1 *layer_surface;
@@ -41,4 +42,6 @@ struct wlr_layer_surface_v1 *toplevel_layer_surface_from_surface(
 
 void arrange_layers(struct sway_output *output);
 
+void destroy_layers(struct sway_output *output);
+
 #endif
diff --git a/include/sway/output.h b/include/sway/output.h
index f6354e0e..756a0ec2 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -52,6 +52,7 @@ struct sway_output {
 
 	bool enabled;
 	list_t *workspaces;
+	struct wl_list layer_surfaces; // sway_layer_surface.link
 
 	struct sway_output_state current;
 
@@ -61,10 +62,6 @@ struct sway_output {
 	struct wl_listener frame;
 	struct wl_listener request_state;
 
-	struct {
-		struct wl_signal disable;
-	} events;
-
 	struct wlr_color_transform *color_transform;
 
 	struct timespec last_presentation;