container: Don't track outputs

The scene graph abstraction does this for us

10 files changed, 0 insertions, 143 deletions

diff --git a/include/sway/surface.h b/include/sway/surface.h
deleted file mode 100644
index 81eb80d5..00000000
--- a/include/sway/surface.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _SWAY_SURFACE_H
-#define _SWAY_SURFACE_H
-#include <wlr/types/wlr_compositor.h>
-
-void surface_enter_output(struct wlr_surface *surface,
-	struct sway_output *output);
-void surface_leave_output(struct wlr_surface *surface,
-	struct sway_output *output);
-
-#endif
diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 4cd4c847..37a6b2b3 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -125,9 +125,6 @@ struct sway_container {
 	double child_total_width;
 	double child_total_height;
 
-	// Outputs currently being intersected
-	list_t *outputs; // struct sway_output
-
 	// Indicates that the container is a scratchpad container.
 	// Both hidden and visible scratchpad containers have scratchpad=true.
 	// Hidden scratchpad containers have a NULL parent.
@@ -280,15 +277,6 @@ bool container_is_floating_or_child(struct sway_container *container);
  */
 bool container_is_fullscreen_or_child(struct sway_container *container);
 
-/**
- * Return the output which will be used for scale purposes.
- * This is the most recently entered output.
- * If the container is not on any output, return NULL.
- */
-struct sway_output *container_get_effective_output(struct sway_container *con);
-
-void container_discover_outputs(struct sway_container *con);
-
 enum sway_container_layout container_parent_layout(struct sway_container *con);
 
 list_t *container_get_siblings(struct sway_container *container);
diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c
index a52d27fa..aca99c97 100644
--- a/sway/desktop/layer_shell.c
+++ b/sway/desktop/layer_shell.c
@@ -14,7 +14,6 @@
 #include "sway/layers.h"
 #include "sway/output.h"
 #include "sway/server.h"
-#include "sway/surface.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/workspace.h"
 #include <wlr/types/wlr_scene.h>
diff --git a/sway/desktop/surface.c b/sway/desktop/surface.c
deleted file mode 100644
index af17a8bb..00000000
--- a/sway/desktop/surface.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#define _POSIX_C_SOURCE 200112L
-#include <stdlib.h>
-#include <wlr/types/wlr_compositor.h>
-#include <wlr/types/wlr_fractional_scale_v1.h>
-#include "sway/server.h"
-#include "sway/surface.h"
-#include "sway/output.h"
-
-static void surface_update_outputs(struct wlr_surface *surface) {
-	float scale = 1;
-	struct wlr_surface_output *surface_output;
-	wl_list_for_each(surface_output, &surface->current_outputs, link) {
-		if (surface_output->output->scale > scale) {
-			scale = surface_output->output->scale;
-		}
-	}
-	wlr_fractional_scale_v1_notify_scale(surface, scale);
-	wlr_surface_set_preferred_buffer_scale(surface, ceil(scale));
-}
-
-void surface_enter_output(struct wlr_surface *surface,
-		struct sway_output *output) {
-	wlr_surface_send_enter(surface, output->wlr_output);
-	surface_update_outputs(surface);
-}
-
-void surface_leave_output(struct wlr_surface *surface,
-		struct sway_output *output) {
-	wlr_surface_send_leave(surface, output->wlr_output);
-	surface_update_outputs(surface);
-}
diff --git a/sway/desktop/transaction.c b/sway/desktop/transaction.c
index 5f104aa3..ba9d0648 100644
--- a/sway/desktop/transaction.c
+++ b/sway/desktop/transaction.c
@@ -250,10 +250,6 @@ static void apply_container_state(struct sway_container *container,
 			view_center_surface(view);
 		}
 	}
-
-	if (!container->node.destroying) {
-		container_discover_outputs(container);
-	}
 }
 
 /**
diff --git a/sway/lock.c b/sway/lock.c
index 2856ae67..8ad9c3f6 100644
--- a/sway/lock.c
+++ b/sway/lock.c
@@ -8,7 +8,6 @@
 #include "sway/layers.h"
 #include "sway/output.h"
 #include "sway/server.h"
-#include "sway/surface.h"
 
 struct sway_session_lock_output {
 	struct wlr_scene_tree *tree;
diff --git a/sway/meson.build b/sway/meson.build
index 1079c749..d937e425 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -18,7 +18,6 @@ sway_sources = files(
 	'desktop/idle_inhibit_v1.c',
 	'desktop/layer_shell.c',
 	'desktop/output.c',
-	'desktop/surface.c',
 	'desktop/transaction.c',
 	'desktop/xdg_shell.c',
 	'desktop/launcher.c',
diff --git a/sway/tree/container.c b/sway/tree/container.c
index cde9dff5..b19081fc 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -17,7 +17,6 @@
 #include "sway/sway_text_node.h"
 #include "sway/output.h"
 #include "sway/server.h"
-#include "sway/surface.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/view.h"
 #include "sway/tree/workspace.h"
@@ -113,7 +112,6 @@ struct sway_container *container_create(struct sway_view *view) {
 	c->view = view;
 	c->alpha = 1.0f;
 	c->marks = create_list();
-	c->outputs = create_list();
 
 	wl_signal_init(&c->events.destroy);
 	wl_signal_emit_mutable(&root->events.new_node, &c->node);
@@ -453,7 +451,6 @@ void container_destroy(struct sway_container *con) {
 	free(con->formatted_title);
 	list_free(con->pending.children);
 	list_free(con->current.children);
-	list_free(con->outputs);
 
 	list_free_items_and_destroy(con->marks);
 
@@ -597,18 +594,6 @@ bool container_has_ancestor(struct sway_container *descendant,
 	return false;
 }
 
-
-/**
- * Return the output which will be used for scale purposes.
- * This is the most recently entered output.
- */
-struct sway_output *container_get_effective_output(struct sway_container *con) {
-	if (con->outputs->length == 0) {
-		return NULL;
-	}
-	return con->outputs->items[con->outputs->length - 1];
-}
-
 /**
  * Calculate and return the length of the tree representation.
  * An example tree representation is: V[Terminal, Firefox]
@@ -1267,63 +1252,6 @@ bool container_is_fullscreen_or_child(struct sway_container *container) {
 	return false;
 }
 
-static void surface_send_enter_iterator(struct wlr_surface *surface,
-		int x, int y, void *data) {
-	struct sway_output *output = data;
-	surface_enter_output(surface, output);
-}
-
-static void surface_send_leave_iterator(struct wlr_surface *surface,
-		int x, int y, void *data) {
-	struct sway_output *output = data;
-	surface_leave_output(surface, output);
-}
-
-void container_discover_outputs(struct sway_container *con) {
-	struct wlr_box con_box = {
-		.x = con->current.x,
-		.y = con->current.y,
-		.width = con->current.width,
-		.height = con->current.height,
-	};
-
-	for (int i = 0; i < root->outputs->length; ++i) {
-		struct sway_output *output = root->outputs->items[i];
-		struct wlr_box output_box;
-		output_get_box(output, &output_box);
-		struct wlr_box intersection;
-		bool intersects =
-			wlr_box_intersection(&intersection, &con_box, &output_box);
-		int index = list_find(con->outputs, output);
-
-		if (intersects && index == -1) {
-			// Send enter
-			sway_log(SWAY_DEBUG, "Container %p entered output %p", con, output);
-			if (con->view) {
-				view_for_each_surface(con->view,
-						surface_send_enter_iterator, output);
-				if (con->view->foreign_toplevel) {
-					wlr_foreign_toplevel_handle_v1_output_enter(
-							con->view->foreign_toplevel, output->wlr_output);
-				}
-			}
-			list_add(con->outputs, output);
-		} else if (!intersects && index != -1) {
-			// Send leave
-			sway_log(SWAY_DEBUG, "Container %p left output %p", con, output);
-			if (con->view) {
-				view_for_each_surface(con->view,
-					surface_send_leave_iterator, output);
-				if (con->view->foreign_toplevel) {
-					wlr_foreign_toplevel_handle_v1_output_leave(
-							con->view->foreign_toplevel, output->wlr_output);
-				}
-			}
-			list_del(con->outputs, index);
-		}
-	}
-}
-
 enum sway_container_layout container_parent_layout(struct sway_container *con) {
 	if (con->pending.parent) {
 		return con->pending.parent->pending.layout;
diff --git a/sway/tree/output.c b/sway/tree/output.c
index 3c8823dc..cd7bf0c2 100644
--- a/sway/tree/output.c
+++ b/sway/tree/output.c
@@ -283,14 +283,6 @@ void output_destroy(struct sway_output *output) {
 	free(output);
 }
 
-static void untrack_output(struct sway_container *con, void *data) {
-	struct sway_output *output = data;
-	int index = list_find(con->outputs, output);
-	if (index != -1) {
-		list_del(con->outputs, index);
-	}
-}
-
 void output_disable(struct sway_output *output) {
 	if (!sway_assert(output->enabled, "Expected an enabled output")) {
 		return;
@@ -305,8 +297,6 @@ void output_disable(struct sway_output *output) {
 
 	output_evacuate(output);
 
-	root_for_each_container(untrack_output, output);
-
 	list_del(root->outputs, index);
 
 	output->enabled = false;
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 2874e88b..3bc0855b 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -25,7 +25,6 @@
 #include "sway/input/seat.h"
 #include "sway/scene_descriptor.h"
 #include "sway/server.h"
-#include "sway/surface.h"
 #include "sway/sway_text_node.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/container.h"