From 515150229847c9ebdfd0cabb6f0026fca9d57a23 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sun, 4 Feb 2018 13:39:10 -0500
Subject: [PATCH 01/36] basic focus overhaul

---
 include/sway/container.h    |   6 ++
 include/sway/input/seat.h   |  16 ++++-
 include/sway/layout.h       |   6 ++
 sway/commands.c             |   5 +-
 sway/commands/kill.c        |   7 +-
 sway/commands/workspace.c   |   3 +-
 sway/desktop/xdg_shell_v6.c |   3 +-
 sway/input/input-manager.c  |   2 +-
 sway/input/seat.c           | 135 ++++++++++++++++++++++++++++++------
 sway/tree/container.c       |  33 +++++++--
 sway/tree/layout.c          |  30 ++++++++
 sway/tree/workspace.c       |  17 +++--
 12 files changed, 224 insertions(+), 39 deletions(-)

diff --git a/include/sway/container.h b/include/sway/container.h
index 0c66932d6..997240bd6 100644
--- a/include/sway/container.h
+++ b/include/sway/container.h
@@ -162,4 +162,10 @@ void container_map(swayc_t *container,
 swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy);
 
+/**
+ * Get a list of containers that are descendents of the container in rendering
+ * order
+ */
+list_t *container_list_children(swayc_t *con);
+
 #endif
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index b21cbccb7..8d5d6b75a 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -12,14 +12,26 @@ struct sway_seat_device {
 	struct wl_list link; // sway_seat::devices
 };
 
+struct sway_seat_container {
+	struct sway_seat *seat;
+	swayc_t *container;
+
+	struct wl_list link; // sway_seat::focus_stack
+
+	struct wl_listener destroy;
+};
+
 struct sway_seat {
 	struct wlr_seat *wlr_seat;
 	struct seat_config *config;
 	struct sway_cursor *cursor;
 	struct sway_input_manager *input;
-	swayc_t *focus;
+
+	bool has_focus;
+	struct wl_list focus_stack; // list of containers in focus order
 
 	struct wl_listener focus_destroy;
+	struct wl_listener new_container;
 
 	struct wl_list devices; // sway_seat_device::link
 
@@ -44,6 +56,8 @@ void sway_seat_configure_xcursor(struct sway_seat *seat);
 
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container);
 
+swayc_t *sway_seat_get_focus(struct sway_seat *seat, swayc_t *container);
+
 void sway_seat_set_config(struct sway_seat *seat, struct seat_config *seat_config);
 
 #endif
diff --git a/include/sway/layout.h b/include/sway/layout.h
index af5614531..69a666741 100644
--- a/include/sway/layout.h
+++ b/include/sway/layout.h
@@ -2,6 +2,7 @@
 #define _SWAY_LAYOUT_H
 
 #include <wlr/types/wlr_output_layout.h>
+#include "sway/container.h"
 
 struct sway_container;
 
@@ -11,10 +12,15 @@ struct sway_root {
 	struct wl_listener output_layout_change;
 
 	struct wl_list unmanaged_views; // sway_view::unmanaged_view_link
+
+	struct {
+		struct wl_signal new_container;
+	} events;
 };
 
 void init_layout(void);
 void add_child(struct sway_container *parent, struct sway_container *child);
+swayc_t *add_sibling(swayc_t *parent, swayc_t *child);
 struct sway_container *remove_child(struct sway_container *child);
 enum swayc_layouts default_layout(struct sway_container *output);
 void sort_workspaces(struct sway_container *output);
diff --git a/sway/commands.c b/sway/commands.c
index 0d4aa104a..6bb4db0bc 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -281,7 +281,10 @@ struct cmd_results *handle_command(char *_exec) {
 					seat = sway_input_manager_get_default_seat(input_manager);
 				}
 				if (seat) {
-					config->handler_context.current_container = seat->focus;
+					config->handler_context.current_container =
+						(seat->has_focus ?
+						 sway_seat_get_focus(seat, &root_container) :
+						 NULL);
 					struct cmd_results *res = handler->handle(argc-1, argv+1);
 					if (res->status != CMD_SUCCESS) {
 						free_argv(argc, argv);
diff --git a/sway/commands/kill.c b/sway/commands/kill.c
index cebf7f3c7..4b3666be2 100644
--- a/sway/commands/kill.c
+++ b/sway/commands/kill.c
@@ -10,11 +10,16 @@ struct cmd_results *cmd_kill(int argc, char **argv) {
 		return cmd_results_new(CMD_FAILURE, "kill",
 			"Command 'kill' cannot be used in the config file");
 	}
+	if (config->handler_context.current_container == NULL) {
+		wlr_log(L_DEBUG, "no container to kill");
+		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+	}
 	enum swayc_types type = config->handler_context.current_container->type;
-	if (type != C_VIEW || type != C_CONTAINER) {
+	if (type != C_VIEW && type != C_CONTAINER) {
 		return cmd_results_new(CMD_INVALID, NULL,
 				"Can only kill views and containers with this command");
 	}
+
 	// TODO close arbitrary containers without a view
 	struct sway_view *view =
 		config->handler_context.current_container->sway_view;
diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 12984ed4a..e7d6cc9f9 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -90,7 +90,8 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 			free(name);
 		}
 		workspace_switch(ws);
-		current_container = config->handler_context.seat->focus;
+		current_container =
+			sway_seat_get_focus(config->handler_context.seat, &root_container);
 		swayc_t *new_output = swayc_parent_by_type(current_container, C_OUTPUT);
 
 		if (config->mouse_warping && old_output != new_output) {
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index ca56a9c01..04d890159 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -135,7 +135,8 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&xdg_surface->events.destroy, &sway_surface->destroy);
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *cont = new_view(seat->focus, sway_view);
+	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	swayc_t *cont = new_view(focus, sway_view);
 	sway_view->swayc = cont;
 
 	arrange_windows(cont->parent, -1, -1);
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index d789c7eb8..a406636e5 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -282,7 +282,7 @@ bool sway_input_manager_has_focus(struct sway_input_manager *input,
 		swayc_t *container) {
 	struct sway_seat *seat = NULL;
 	wl_list_for_each(seat, &input->seats, link) {
-		if (seat->focus == container) {
+		if (seat->has_focus && sway_seat_get_focus(seat, &root_container) == container) {
 			return true;
 		}
 	}
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 5e87986d0..cbf05abd4 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -32,6 +32,44 @@ void sway_seat_destroy(struct sway_seat *seat) {
 	wlr_seat_destroy(seat->wlr_seat);
 }
 
+static void handle_seat_container_destroy(struct wl_listener *listener,
+		void *data) {
+	struct sway_seat_container *seat_con =
+		wl_container_of(listener, seat_con, destroy);
+	wl_list_remove(&seat_con->link);
+	wl_list_remove(&seat_con->destroy.link);
+	free(seat_con);
+}
+
+static struct sway_seat_container *seat_container_from_container(
+		struct sway_seat *seat, swayc_t *con) {
+	struct sway_seat_container *seat_con = NULL;
+	wl_list_for_each(seat_con, &seat->focus_stack, link) {
+		if (seat_con->container == con) {
+			return seat_con;
+		}
+	}
+
+	seat_con = calloc(1, sizeof(struct sway_seat_container));
+	if (seat_con == NULL) {
+		wlr_log(L_ERROR, "could not allocate seat container");
+		return NULL;
+	}
+
+	seat_con->container = con;
+	wl_list_insert(seat->focus_stack.prev, &seat_con->link);
+	wl_signal_add(&con->events.destroy, &seat_con->destroy);
+	seat_con->destroy.notify = handle_seat_container_destroy;
+
+	return seat_con;
+}
+
+static void handle_new_container(struct wl_listener *listener, void *data) {
+	struct sway_seat *seat = wl_container_of(listener, seat, new_container);
+	swayc_t *con = data;
+	seat_container_from_container(seat, con);
+}
+
 struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 		const char *seat_name) {
 	struct sway_seat *seat = calloc(1, sizeof(struct sway_seat));
@@ -52,6 +90,24 @@ struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 		return NULL;
 	}
 
+	// init the focus stack
+	wl_list_init(&seat->focus_stack);
+	list_t *containers = container_list_children(&root_container);
+	if (containers == NULL) {
+		wlr_seat_destroy(seat->wlr_seat);
+		free(seat);
+		return NULL;
+	}
+	for (int i = containers->length - 1; i >= 0; --i) {
+		swayc_t *con = containers->items[i];
+		seat_container_from_container(seat, con);
+	}
+	free(containers);
+
+	wl_signal_add(&root_container.sway_root->events.new_container,
+		&seat->new_container);
+	seat->new_container.notify = handle_new_container;
+
 	seat->input = input;
 	wl_list_init(&seat->devices);
 
@@ -82,12 +138,15 @@ static void seat_configure_keyboard(struct sway_seat *seat,
 	sway_keyboard_configure(seat_device->keyboard);
 	wlr_seat_set_keyboard(seat->wlr_seat,
 		seat_device->input_device->wlr_device);
-	if (seat->focus && seat->focus->type == C_VIEW) {
-		// force notify reenter to pick up the new configuration
-		wlr_seat_keyboard_clear_focus(seat->wlr_seat);
-		wlr_seat_keyboard_notify_enter(seat->wlr_seat,
-			seat->focus->sway_view->surface, wlr_keyboard->keycodes,
-			wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
+	if (seat->has_focus) {
+		swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+		if (focus && focus->type == C_VIEW) {
+			// force notify reenter to pick up the new configuration
+			wlr_seat_keyboard_clear_focus(seat->wlr_seat);
+			wlr_seat_keyboard_notify_enter(seat->wlr_seat,
+					focus->sway_view->surface, wlr_keyboard->keycodes,
+					wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
+		}
 	}
 }
 
@@ -211,35 +270,43 @@ static void handle_focus_destroy(struct wl_listener *listener, void *data) {
 }
 
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
-	swayc_t *last_focus = seat->focus;
+	swayc_t *last_focus =
+		(seat->has_focus ? sway_seat_get_focus(seat, &root_container) : NULL);
 
-	if (last_focus == container) {
+	if (container && last_focus == container) {
 		return;
 	}
 
-	if (last_focus && last_focus->type == C_VIEW) {
+	if (last_focus) {
 		wl_list_remove(&seat->focus_destroy.link);
+		seat->has_focus = false;
 	}
 
-	if (container && container->type == C_VIEW) {
-		struct sway_view *view = container->sway_view;
-		view_set_activated(view, true);
+	if (container) {
+		struct sway_seat_container *seat_con =
+			seat_container_from_container(seat, container);
 		wl_signal_add(&container->events.destroy, &seat->focus_destroy);
 		seat->focus_destroy.notify = handle_focus_destroy;
+		seat->has_focus = true;
 
-		struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
-		if (keyboard) {
-			wlr_seat_keyboard_notify_enter(seat->wlr_seat, view->surface,
-				keyboard->keycodes, keyboard->num_keycodes,
-				&keyboard->modifiers);
-		} else {
-			wlr_seat_keyboard_notify_enter(seat->wlr_seat, view->surface,
-				NULL, 0, NULL);
+		wl_list_remove(&seat_con->link);
+		wl_list_insert(&seat->focus_stack, &seat_con->link);
+
+		if (container->type == C_VIEW) {
+			struct sway_view *view = container->sway_view;
+			view_set_activated(view, true);
+			struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
+			if (keyboard) {
+				wlr_seat_keyboard_notify_enter(seat->wlr_seat, view->surface,
+						keyboard->keycodes, keyboard->num_keycodes,
+						&keyboard->modifiers);
+			} else {
+				wlr_seat_keyboard_notify_enter(seat->wlr_seat, view->surface,
+						NULL, 0, NULL);
+			}
 		}
 	}
 
-	seat->focus = container;
-
 	if (last_focus && last_focus->type == C_VIEW &&
 			!sway_input_manager_has_focus(seat->input, last_focus)) {
 		struct sway_view *view = last_focus->sway_view;
@@ -247,6 +314,30 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 	}
 }
 
+swayc_t *sway_seat_get_focus(struct sway_seat *seat, swayc_t *container) {
+	struct sway_seat_container *current = NULL;
+	swayc_t *parent = NULL;
+	wl_list_for_each(current, &seat->focus_stack, link) {
+		if (current->container->type < C_WORKSPACE) {
+			continue;
+		}
+		parent = current->container->parent;
+
+		if (current->container == container) {
+			return current->container;
+		}
+
+		while (parent) {
+			if (parent == container) {
+				return current->container;
+			}
+			parent = parent->parent;
+		}
+	}
+
+	return NULL;
+}
+
 void sway_seat_set_config(struct sway_seat *seat,
 		struct seat_config *seat_config) {
 	// clear configs
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 48aabd865..67fac5ee5 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -158,12 +158,13 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	// struct instead of trying to do focus semantics like this
 	struct sway_seat *seat = NULL;
 	wl_list_for_each(seat, &input_manager->seats, link) {
-		if (!seat->focus) {
-			seat->focus = ws;
+		if (!seat->has_focus) {
+			sway_seat_set_focus(seat, ws);
 		}
 	}
 
 	free(ws_name);
+	wl_signal_emit(&root_container.sway_root->events.new_container, output);
 	return output;
 }
 
@@ -185,6 +186,7 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
 
 	add_child(output, workspace);
 	sort_workspaces(output);
+	wl_signal_emit(&root_container.sway_root->events.new_container, workspace);
 	return workspace;
 }
 
@@ -207,9 +209,9 @@ swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view) {
 		add_child(sibling, swayc);
 	} else {
 		// Regular case, create as sibling of current container
-		// TODO WLR
-		//add_sibling(sibling, swayc);
+		add_sibling(sibling, swayc);
 	}
+	wl_signal_emit(&root_container.sway_root->events.new_container, swayc);
 	return swayc;
 }
 
@@ -378,3 +380,26 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
 		f(container, data);
 	}
 }
+
+/**
+ * Get a list of containers that are descendents of the container in rendering
+ * order
+ */
+list_t *container_list_children(swayc_t *con) {
+	list_t *list = create_list();
+	list_t *queue = create_list();
+
+	list_add(queue, con);
+
+	swayc_t *current = NULL;
+	while (queue->length) {
+		current = queue->items[0];
+		list_del(queue, 0);
+		list_add(list, current);
+		// TODO floating containers
+		list_cat(queue, current->children);
+	}
+
+	list_free(queue);
+	return list;
+}
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 41ff81b2f..45f8c3ae3 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -48,10 +48,12 @@ void init_layout(void) {
 	root_container.layout = L_NONE;
 	root_container.name = strdup("root");
 	root_container.children = create_list();
+	wl_signal_init(&root_container.events.destroy);
 
 	root_container.sway_root = calloc(1, sizeof(*root_container.sway_root));
 	root_container.sway_root->output_layout = wlr_output_layout_create();
 	wl_list_init(&root_container.sway_root->unmanaged_views);
+	wl_signal_init(&root_container.sway_root->events.new_container);
 
 	root_container.sway_root->output_layout_change.notify =
 		output_layout_change_notify;
@@ -59,6 +61,34 @@ void init_layout(void) {
 		&root_container.sway_root->output_layout_change);
 }
 
+int index_child(const swayc_t *child) {
+	// TODO handle floating
+	swayc_t *parent = child->parent;
+	int i, len;
+	len = parent->children->length;
+	for (i = 0; i < len; ++i) {
+		if (parent->children->items[i] == child) {
+			break;
+		}
+	}
+
+	if (!sway_assert(i < len, "Stray container")) {
+		return -1;
+	}
+	return i;
+}
+
+swayc_t *add_sibling(swayc_t *fixed, swayc_t *active) {
+	// TODO handle floating
+	swayc_t *parent = fixed->parent;
+	int i = index_child(fixed);
+	list_insert(parent->children, i + 1, active);
+	active->parent = parent;
+	// focus new child
+	parent->focused = active;
+	return active->parent;
+}
+
 void add_child(swayc_t *parent, swayc_t *child) {
 	wlr_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)",
 			child, child->type, child->width, child->height,
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 23c630b65..ce5b425c5 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -63,9 +63,10 @@ static bool _workspace_by_name(swayc_t *view, void *data) {
 swayc_t *workspace_by_name(const char *name) {
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
 	swayc_t *current_workspace = NULL, *current_output = NULL;
-	if (seat->focus) {
-		current_workspace = swayc_parent_by_type(seat->focus, C_WORKSPACE);
-		current_output = swayc_parent_by_type(seat->focus, C_OUTPUT);
+	if (seat->has_focus) {
+		swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+		current_workspace = swayc_parent_by_type(focus, C_WORKSPACE);
+		current_output = swayc_parent_by_type(focus, C_OUTPUT);
 	}
 	if (strcmp(name, "prev") == 0) {
 		return workspace_prev(current_workspace);
@@ -102,7 +103,8 @@ swayc_t *workspace_create(const char *name) {
 	}
 	// Otherwise create a new one
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	parent = seat->focus;
+	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	parent = focus;
 	parent = swayc_parent_by_type(parent, C_OUTPUT);
 	return new_workspace(parent, name);
 }
@@ -193,12 +195,13 @@ bool workspace_switch(swayc_t *workspace) {
 		return false;
 	}
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	if (!seat || !seat->focus) {
+	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	if (!seat || !focus) {
 		return false;
 	}
-	swayc_t *active_ws = seat->focus;
+	swayc_t *active_ws = focus;
 	if (active_ws->type != C_WORKSPACE) {
-		swayc_parent_by_type(seat->focus, C_WORKSPACE);
+		swayc_parent_by_type(focus, C_WORKSPACE);
 	}
 
 	if (config->auto_back_and_forth

From 7d8f2c52aa96e4cbe55fe6fb00895401a85f95b6 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 6 Feb 2018 18:54:10 -0500
Subject: [PATCH 02/36] make index_child static

---
 sway/tree/layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 45f8c3ae3..16d5cbc5d 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -61,7 +61,7 @@ void init_layout(void) {
 		&root_container.sway_root->output_layout_change);
 }
 
-int index_child(const swayc_t *child) {
+static int index_child(const swayc_t *child) {
 	// TODO handle floating
 	swayc_t *parent = child->parent;
 	int i, len;

From a7d49da23956c245f0e6b8f7dc9cb532eb14c4b9 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 7 Feb 2018 18:17:57 -0500
Subject: [PATCH 03/36] separate seat get focus and seat get focus inactive

---
 include/sway/input/seat.h   |  4 +++-
 sway/commands.c             |  4 +---
 sway/commands/workspace.c   |  2 +-
 sway/desktop/xdg_shell_v6.c |  2 +-
 sway/input/input-manager.c  |  2 +-
 sway/input/seat.c           | 32 +++++++++++++++++++-------------
 sway/tree/workspace.c       |  8 ++++----
 7 files changed, 30 insertions(+), 24 deletions(-)

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index 8d5d6b75a..26a7e5dc2 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -56,7 +56,9 @@ void sway_seat_configure_xcursor(struct sway_seat *seat);
 
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container);
 
-swayc_t *sway_seat_get_focus(struct sway_seat *seat, swayc_t *container);
+swayc_t *sway_seat_get_focus(struct sway_seat *seat);
+
+swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container);
 
 void sway_seat_set_config(struct sway_seat *seat, struct seat_config *seat_config);
 
diff --git a/sway/commands.c b/sway/commands.c
index 6bb4db0bc..d8d29a1cf 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -282,9 +282,7 @@ struct cmd_results *handle_command(char *_exec) {
 				}
 				if (seat) {
 					config->handler_context.current_container =
-						(seat->has_focus ?
-						 sway_seat_get_focus(seat, &root_container) :
-						 NULL);
+						sway_seat_get_focus(seat);
 					struct cmd_results *res = handler->handle(argc-1, argv+1);
 					if (res->status != CMD_SUCCESS) {
 						free_argv(argc, argv);
diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index e7d6cc9f9..fa8913984 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -91,7 +91,7 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 		}
 		workspace_switch(ws);
 		current_container =
-			sway_seat_get_focus(config->handler_context.seat, &root_container);
+			sway_seat_get_focus(config->handler_context.seat);
 		swayc_t *new_output = swayc_parent_by_type(current_container, C_OUTPUT);
 
 		if (config->mouse_warping && old_output != new_output) {
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index 04d890159..b44d9e54f 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -135,7 +135,7 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&xdg_surface->events.destroy, &sway_surface->destroy);
 
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	swayc_t *cont = new_view(focus, sway_view);
 	sway_view->swayc = cont;
 
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index a406636e5..90eb8cf63 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -282,7 +282,7 @@ bool sway_input_manager_has_focus(struct sway_input_manager *input,
 		swayc_t *container) {
 	struct sway_seat *seat = NULL;
 	wl_list_for_each(seat, &input->seats, link) {
-		if (seat->has_focus && sway_seat_get_focus(seat, &root_container) == container) {
+		if (sway_seat_get_focus(seat) == container) {
 			return true;
 		}
 	}
diff --git a/sway/input/seat.c b/sway/input/seat.c
index cbf05abd4..d2ffca645 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -137,16 +137,14 @@ static void seat_configure_keyboard(struct sway_seat *seat,
 	struct wlr_keyboard *wlr_keyboard = seat_device->input_device->wlr_device->keyboard;
 	sway_keyboard_configure(seat_device->keyboard);
 	wlr_seat_set_keyboard(seat->wlr_seat,
-		seat_device->input_device->wlr_device);
-	if (seat->has_focus) {
-		swayc_t *focus = sway_seat_get_focus(seat, &root_container);
-		if (focus && focus->type == C_VIEW) {
-			// force notify reenter to pick up the new configuration
-			wlr_seat_keyboard_clear_focus(seat->wlr_seat);
-			wlr_seat_keyboard_notify_enter(seat->wlr_seat,
-					focus->sway_view->surface, wlr_keyboard->keycodes,
-					wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
-		}
+			seat_device->input_device->wlr_device);
+	swayc_t *focus = sway_seat_get_focus(seat);
+	if (focus && focus->type == C_VIEW) {
+		// force notify reenter to pick up the new configuration
+		wlr_seat_keyboard_clear_focus(seat->wlr_seat);
+		wlr_seat_keyboard_notify_enter(seat->wlr_seat,
+				focus->sway_view->surface, wlr_keyboard->keycodes,
+				wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
 	}
 }
 
@@ -266,12 +264,13 @@ void sway_seat_configure_xcursor(struct sway_seat *seat) {
 static void handle_focus_destroy(struct wl_listener *listener, void *data) {
 	struct sway_seat *seat = wl_container_of(listener, seat, focus_destroy);
 	swayc_t *container = data;
+	// TODO dont set focus to the parent, set focus to the next focus inactive
+	// of the parent
 	sway_seat_set_focus(seat, container->parent);
 }
 
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
-	swayc_t *last_focus =
-		(seat->has_focus ? sway_seat_get_focus(seat, &root_container) : NULL);
+	swayc_t *last_focus = sway_seat_get_focus(seat);
 
 	if (container && last_focus == container) {
 		return;
@@ -314,7 +313,7 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 	}
 }
 
-swayc_t *sway_seat_get_focus(struct sway_seat *seat, swayc_t *container) {
+swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container) {
 	struct sway_seat_container *current = NULL;
 	swayc_t *parent = NULL;
 	wl_list_for_each(current, &seat->focus_stack, link) {
@@ -338,6 +337,13 @@ swayc_t *sway_seat_get_focus(struct sway_seat *seat, swayc_t *container) {
 	return NULL;
 }
 
+swayc_t *sway_seat_get_focus(struct sway_seat *seat) {
+	if (!seat->has_focus) {
+		return NULL;
+	}
+	return sway_seat_get_focus_inactive(seat, &root_container);
+}
+
 void sway_seat_set_config(struct sway_seat *seat,
 		struct seat_config *seat_config) {
 	// clear configs
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index ce5b425c5..29f07f74a 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -63,8 +63,8 @@ static bool _workspace_by_name(swayc_t *view, void *data) {
 swayc_t *workspace_by_name(const char *name) {
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
 	swayc_t *current_workspace = NULL, *current_output = NULL;
-	if (seat->has_focus) {
-		swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	swayc_t *focus = sway_seat_get_focus(seat);
+	if (focus) {
 		current_workspace = swayc_parent_by_type(focus, C_WORKSPACE);
 		current_output = swayc_parent_by_type(focus, C_OUTPUT);
 	}
@@ -103,7 +103,7 @@ swayc_t *workspace_create(const char *name) {
 	}
 	// Otherwise create a new one
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	parent = focus;
 	parent = swayc_parent_by_type(parent, C_OUTPUT);
 	return new_workspace(parent, name);
@@ -195,7 +195,7 @@ bool workspace_switch(swayc_t *workspace) {
 		return false;
 	}
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
-	swayc_t *focus = sway_seat_get_focus(seat, &root_container);
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
 	if (!seat || !focus) {
 		return false;
 	}

From bfd2e8536485c2a8c21eadaa46d03b0709e85fcf Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 10 Feb 2018 15:15:27 -0500
Subject: [PATCH 04/36] refactor workspace.h

---
 include/sway/workspace.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/sway/workspace.h b/include/sway/workspace.h
index 30bbdaa8a..ca6f9bdb1 100644
--- a/include/sway/workspace.h
+++ b/include/sway/workspace.h
@@ -1,7 +1,7 @@
 #ifndef _SWAY_WORKSPACE_H
 #define _SWAY_WORKSPACE_H
 
-struct sway_container;
+#include <sway/container.h>
 
 extern char *prev_workspace_name;
 
@@ -12,9 +12,9 @@ bool workspace_switch(swayc_t *workspace);
 struct sway_container *workspace_by_number(const char* name);
 swayc_t *workspace_by_name(const char*);
 
-struct sway_container *workspace_output_next(struct sway_container *current);
-struct sway_container *workspace_next(struct sway_container *current);
-struct sway_container *workspace_output_prev(struct sway_container *current);
-struct sway_container *workspace_prev(struct sway_container *current);
+struct sway_container *workspace_output_next(swayc_t *current);
+struct sway_container *workspace_next(swayc_t *current);
+struct sway_container *workspace_output_prev(swayc_t *current);
+struct sway_container *workspace_prev(swayc_t *current);
 
 #endif

From 095ddb1561001f21b812dbe0daa5e06bc688ed98 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 10 Feb 2018 15:49:07 -0500
Subject: [PATCH 05/36] fix build for output damage

---
 sway/desktop/output.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index a650665f4..6b6d727a8 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -125,8 +125,9 @@ static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
 	double width = surface->surface->current->width;
 	double height = surface->surface->current->height;
 
-	struct wlr_xdg_surface_v6 *popup;
-	wl_list_for_each(popup, &surface->popups, popup_link) {
+	struct wlr_xdg_popup_v6 *popup_state;
+	wl_list_for_each(popup_state, &surface->popups, link) {
+		struct wlr_xdg_surface_v6 *popup = popup_state->base;
 		if (!popup->configured) {
 			continue;
 		}
@@ -216,7 +217,12 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	struct wlr_output *wlr_output = data;
 	struct sway_server *server = soutput->server;
 
-	wlr_output_make_current(wlr_output);
+	float clear_color[] = {0.25f, 0.25f, 0.25f, 1.0f};
+	struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
+	wlr_renderer_clear(renderer, &clear_color);
+
+	int buffer_age = -1;
+	wlr_output_make_current(wlr_output, &buffer_age);
 	wlr_renderer_begin(server->renderer, wlr_output);
 
 	swayc_t *workspace = soutput->swayc->focused;
@@ -236,7 +242,7 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	}
 
 	wlr_renderer_end(server->renderer);
-	wlr_output_swap_buffers(wlr_output);
+	wlr_output_swap_buffers(wlr_output, &soutput->last_frame, NULL);
 
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);

From 145b4fdf582d3817a19819250cf01836b193c76f Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 10 Feb 2018 16:52:45 -0500
Subject: [PATCH 06/36] use bfs iterator to collect focus stack

---
 include/sway/container.h |  6 +++---
 sway/input/seat.c        | 27 ++++++++++++++++-----------
 sway/tree/container.c    | 15 +++++++--------
 3 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/include/sway/container.h b/include/sway/container.h
index 997240bd6..01e166add 100644
--- a/include/sway/container.h
+++ b/include/sway/container.h
@@ -163,9 +163,9 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy);
 
 /**
- * Get a list of containers that are descendents of the container in rendering
- * order
+ * Apply the function for each child of the container breadth first.
  */
-list_t *container_list_children(swayc_t *con);
+void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
+		void *data);
 
 #endif
diff --git a/sway/input/seat.c b/sway/input/seat.c
index d2ffca645..ab751b54b 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -70,6 +70,20 @@ static void handle_new_container(struct wl_listener *listener, void *data) {
 	seat_container_from_container(seat, con);
 }
 
+static void collect_focus_iter(swayc_t *con, void *data) {
+	struct sway_seat *seat = data;
+	if (con->type > C_WORKSPACE) {
+		return;
+	}
+	struct sway_seat_container *seat_con =
+		seat_container_from_container(seat, con);
+	if (!seat_con) {
+		return;
+	}
+	wl_list_remove(&seat_con->link);
+	wl_list_insert(&seat->focus_stack, &seat_con->link);
+}
+
 struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 		const char *seat_name) {
 	struct sway_seat *seat = calloc(1, sizeof(struct sway_seat));
@@ -92,17 +106,8 @@ struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 
 	// init the focus stack
 	wl_list_init(&seat->focus_stack);
-	list_t *containers = container_list_children(&root_container);
-	if (containers == NULL) {
-		wlr_seat_destroy(seat->wlr_seat);
-		free(seat);
-		return NULL;
-	}
-	for (int i = containers->length - 1; i >= 0; --i) {
-		swayc_t *con = containers->items[i];
-		seat_container_from_container(seat, con);
-	}
-	free(containers);
+
+	container_for_each_bfs(&root_container, collect_focus_iter, seat);
 
 	wl_signal_add(&root_container.sway_root->events.new_container,
 		&seat->new_container);
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 67fac5ee5..ebf9f98e6 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -381,13 +381,13 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
 	}
 }
 
-/**
- * Get a list of containers that are descendents of the container in rendering
- * order
- */
-list_t *container_list_children(swayc_t *con) {
-	list_t *list = create_list();
+void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
+		void *data) {
 	list_t *queue = create_list();
+	if (queue == NULL) {
+		wlr_log(L_ERROR, "could not allocate list");
+		return;
+	}
 
 	list_add(queue, con);
 
@@ -395,11 +395,10 @@ list_t *container_list_children(swayc_t *con) {
 	while (queue->length) {
 		current = queue->items[0];
 		list_del(queue, 0);
-		list_add(list, current);
+		f(current, data);
 		// TODO floating containers
 		list_cat(queue, current->children);
 	}
 
 	list_free(queue);
-	return list;
 }

From ce3a1b3922850124c562e56ea9a783b090e969b9 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 10 Feb 2018 18:10:29 -0500
Subject: [PATCH 07/36] properly pick next focus

---
 sway/input/seat.c | 47 ++++++++++++++++++++++++++++-------------------
 1 file changed, 28 insertions(+), 19 deletions(-)

diff --git a/sway/input/seat.c b/sway/input/seat.c
index ab751b54b..2abe8a1fa 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -36,13 +36,35 @@ static void handle_seat_container_destroy(struct wl_listener *listener,
 		void *data) {
 	struct sway_seat_container *seat_con =
 		wl_container_of(listener, seat_con, destroy);
+	struct sway_seat *seat = seat_con->seat;
+	swayc_t *con = seat_con->container;
+
+	bool is_focus = (sway_seat_get_focus(seat) == con);
+
 	wl_list_remove(&seat_con->link);
+
+	if  (is_focus) {
+		// pick next focus
+		sway_seat_set_focus(seat, NULL);
+		swayc_t *next = sway_seat_get_focus_inactive(seat, con->parent);
+		if (next == NULL) {
+			next = con->parent;
+		}
+		sway_seat_set_focus(seat, next);
+	}
+
 	wl_list_remove(&seat_con->destroy.link);
+
 	free(seat_con);
 }
 
 static struct sway_seat_container *seat_container_from_container(
 		struct sway_seat *seat, swayc_t *con) {
+	if (con->type < C_WORKSPACE) {
+		// these don't get seat containers ever
+		return NULL;
+	}
+
 	struct sway_seat_container *seat_con = NULL;
 	wl_list_for_each(seat_con, &seat->focus_stack, link) {
 		if (seat_con->container == con) {
@@ -57,6 +79,7 @@ static struct sway_seat_container *seat_container_from_container(
 	}
 
 	seat_con->container = con;
+	seat_con->seat = seat;
 	wl_list_insert(seat->focus_stack.prev, &seat_con->link);
 	wl_signal_add(&con->events.destroy, &seat_con->destroy);
 	seat_con->destroy.notify = handle_seat_container_destroy;
@@ -266,14 +289,6 @@ void sway_seat_configure_xcursor(struct sway_seat *seat) {
 		seat->cursor->cursor->y);
 }
 
-static void handle_focus_destroy(struct wl_listener *listener, void *data) {
-	struct sway_seat *seat = wl_container_of(listener, seat, focus_destroy);
-	swayc_t *container = data;
-	// TODO dont set focus to the parent, set focus to the next focus inactive
-	// of the parent
-	sway_seat_set_focus(seat, container->parent);
-}
-
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 	swayc_t *last_focus = sway_seat_get_focus(seat);
 
@@ -281,17 +296,12 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 		return;
 	}
 
-	if (last_focus) {
-		wl_list_remove(&seat->focus_destroy.link);
-		seat->has_focus = false;
-	}
-
 	if (container) {
 		struct sway_seat_container *seat_con =
 			seat_container_from_container(seat, container);
-		wl_signal_add(&container->events.destroy, &seat->focus_destroy);
-		seat->focus_destroy.notify = handle_focus_destroy;
-		seat->has_focus = true;
+		if (!seat_con) {
+			return;
+		}
 
 		wl_list_remove(&seat_con->link);
 		wl_list_insert(&seat->focus_stack, &seat_con->link);
@@ -316,15 +326,14 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
 		struct sway_view *view = last_focus->sway_view;
 		view_set_activated(view, false);
 	}
+
+	seat->has_focus = (container != NULL);
 }
 
 swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container) {
 	struct sway_seat_container *current = NULL;
 	swayc_t *parent = NULL;
 	wl_list_for_each(current, &seat->focus_stack, link) {
-		if (current->container->type < C_WORKSPACE) {
-			continue;
-		}
 		parent = current->container->parent;
 
 		if (current->container == container) {

From 93084c9cf80901b160e0eb50b72a8e607289a678 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 10 Feb 2018 19:53:50 -0500
Subject: [PATCH 08/36] remove old focus member

---
 include/sway/container.h |  4 ----
 sway/desktop/output.c    |  7 ++++++-
 sway/ipc-json.c          |  4 ++--
 sway/tree/container.c    |  1 -
 sway/tree/layout.c       |  5 -----
 sway/tree/workspace.c    | 20 +++++++++++---------
 6 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/include/sway/container.h b/include/sway/container.h
index 01e166add..48363be62 100644
--- a/include/sway/container.h
+++ b/include/sway/container.h
@@ -106,10 +106,6 @@ struct sway_container {
 	 * The parent of this container. NULL for the root container.
 	 */
 	struct sway_container *parent;
-	/**
-	 * Which of this container's children has focus.
-	 */
-	struct sway_container *focused;
 
 	/**
 	 * Number of master views in auto layouts.
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 6b6d727a8..6bbaf9381 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -225,7 +225,12 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	wlr_output_make_current(wlr_output, &buffer_age);
 	wlr_renderer_begin(server->renderer, wlr_output);
 
-	swayc_t *workspace = soutput->swayc->focused;
+	struct sway_seat *seat = input_manager_current_seat(input_manager);
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, soutput->swayc);
+	swayc_t *workspace = (focus->type == C_WORKSPACE ?
+			focus :
+			swayc_parent_by_type(focus, C_WORKSPACE));
+
 	swayc_descendants_of_type(workspace, C_VIEW, output_frame_view, soutput);
 
 	// render unmanaged views on top
diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index bab9a2014..f0afdc9f6 100644
--- a/sway/ipc-json.c
+++ b/sway/ipc-json.c
@@ -74,8 +74,8 @@ static void ipc_json_describe_output(swayc_t *container, json_object *object) {
 	json_object_object_add(object, "refresh", json_object_new_int(wlr_output->refresh));
 	json_object_object_add(object, "transform",
 		json_object_new_string(ipc_json_get_output_transform(wlr_output->transform)));
-	json_object_object_add(object, "current_workspace",
-		(container->focused) ? json_object_new_string(container->focused->name) : NULL);
+	// TODO WLR need to set "current_workspace" to the currently focused
+	// workspace in a way that makes sense with multiseat
 }
 
 static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object) {
diff --git a/sway/tree/container.c b/sway/tree/container.c
index ebf9f98e6..d1fb7a79b 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -151,7 +151,6 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	char *ws_name = workspace_next_name(output->name);
 	wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
 	swayc_t *ws = new_workspace(output, ws_name);
-	output->focused = ws;
 	// Set each seat's focus if not already set
 	// TODO FOCUS: this is probably stupid, we shouldn't define focus in two
 	// places. We should probably put the active workspace on the sway_output
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 16d5cbc5d..3651d2793 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -84,8 +84,6 @@ swayc_t *add_sibling(swayc_t *fixed, swayc_t *active) {
 	int i = index_child(fixed);
 	list_insert(parent->children, i + 1, active);
 	active->parent = parent;
-	// focus new child
-	parent->focused = active;
 	return active->parent;
 }
 
@@ -96,9 +94,6 @@ void add_child(swayc_t *parent, swayc_t *child) {
 	list_add(parent->children, child);
 	child->parent = parent;
 	// set focus for this container
-	if (!parent->focused) {
-		parent->focused = child;
-	}
 	/* TODO WLR
 	if (parent->type == C_WORKSPACE && child->type == C_VIEW && (parent->workspace_layout == L_TABBED || parent->workspace_layout == L_STACKED)) {
 		child = new_container(child, parent->workspace_layout);
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 29f07f74a..861fda4dd 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -120,9 +120,15 @@ swayc_t *workspace_output_prev_next_impl(swayc_t *output, bool next) {
 		return NULL;
 	}
 
+	struct sway_seat *seat = input_manager_current_seat(input_manager);
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, output);
+	swayc_t *workspace = (focus->type == C_WORKSPACE ?
+			focus :
+			swayc_parent_by_type(focus, C_WORKSPACE));
+
 	int i;
 	for (i = 0; i < output->children->length; i++) {
-		if (output->children->items[i] == output->focused) {
+		if (output->children->items[i] == workspace) {
 			return output->children->items[
 				wrap(i + (next ? 1 : -1), output->children->length)];
 		}
@@ -225,16 +231,12 @@ bool workspace_switch(swayc_t *workspace) {
 	// TODO: Deal with sticky containers
 
 	wlr_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name);
-	// TODO FOCUS: Focus the last view this seat had focused on this workspace
-	if (workspace->children->length) {
-		// TODO FOCUS: This is really fucking stupid
-		sway_seat_set_focus(seat, workspace->children->items[0]);
-	} else {
-		sway_seat_set_focus(seat, workspace);
+	swayc_t *next = sway_seat_get_focus_inactive(seat, workspace);
+	if (next == NULL) {
+		next = workspace;
 	}
+	sway_seat_set_focus(seat, next);
 	swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
-	// TODO FOCUS: take a look at this
-	output->focused = workspace;
 	arrange_windows(output, -1, -1);
 	return true;
 }

From 946d9459c57fc38b2536d40a45b7d4c9186b6734 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 14:30:27 -0500
Subject: [PATCH 09/36] get swayc in direction

---
 include/sway/input/seat.h |   3 +
 include/sway/layout.h     |  14 +++
 sway/input/seat.c         |  10 +++
 sway/tree/layout.c        | 174 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 201 insertions(+)

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index 26a7e5dc2..f9244f432 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -60,6 +60,9 @@ swayc_t *sway_seat_get_focus(struct sway_seat *seat);
 
 swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container);
 
+swayc_t *sway_seat_get_focus_by_type(struct sway_seat *seat,
+		enum swayc_types type);
+
 void sway_seat_set_config(struct sway_seat *seat, struct seat_config *seat_config);
 
 #endif
diff --git a/include/sway/layout.h b/include/sway/layout.h
index 69a666741..e82c4442a 100644
--- a/include/sway/layout.h
+++ b/include/sway/layout.h
@@ -4,6 +4,18 @@
 #include <wlr/types/wlr_output_layout.h>
 #include "sway/container.h"
 
+enum movement_direction {
+	MOVE_LEFT,
+	MOVE_RIGHT,
+	MOVE_UP,
+	MOVE_DOWN,
+	MOVE_PARENT,
+	MOVE_CHILD,
+	MOVE_NEXT,
+	MOVE_PREV,
+	MOVE_FIRST
+};
+
 struct sway_container;
 
 struct sway_root {
@@ -25,5 +37,7 @@ struct sway_container *remove_child(struct sway_container *child);
 enum swayc_layouts default_layout(struct sway_container *output);
 void sort_workspaces(struct sway_container *output);
 void arrange_windows(struct sway_container *container, double width, double height);
+swayc_t *get_swayc_in_direction(swayc_t *container,
+		struct sway_seat *seat, enum movement_direction dir);
 
 #endif
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 2abe8a1fa..648e79143 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -358,6 +358,16 @@ swayc_t *sway_seat_get_focus(struct sway_seat *seat) {
 	return sway_seat_get_focus_inactive(seat, &root_container);
 }
 
+swayc_t *sway_seat_get_focus_by_type(struct sway_seat *seat,
+		enum swayc_types type) {
+	swayc_t *focus = sway_seat_get_focus_inactive(seat, &root_container);
+	if (focus->type == type) {
+		return focus;
+	}
+
+	return swayc_parent_by_type(focus, type);
+}
+
 void sway_seat_set_config(struct sway_seat *seat,
 		struct seat_config *seat_config) {
 	// clear configs
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 3651d2793..9768279ae 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -10,6 +10,7 @@
 #include "sway/layout.h"
 #include "sway/output.h"
 #include "sway/view.h"
+#include "sway/input/seat.h"
 #include "list.h"
 #include "log.h"
 
@@ -346,3 +347,176 @@ void apply_vert_layout(swayc_t *container,
 		*/
 	}
 }
+
+/**
+ * Get swayc in the direction of newly entered output.
+ */
+static swayc_t *get_swayc_in_output_direction(swayc_t *output,
+		enum movement_direction dir, struct sway_seat *seat) {
+	// XXX is this really a seat function or can we do it with the default
+	// seat?
+	if (!output) {
+		return NULL;
+	}
+
+	swayc_t *ws = sway_seat_get_focus_inactive(seat, output);
+	if (ws->type != C_WORKSPACE) {
+		ws = swayc_parent_by_type(ws, C_WORKSPACE);
+	}
+
+	if (ws && ws->children->length > 0) {
+		switch (dir) {
+		case MOVE_LEFT:
+			// get most right child of new output
+			return ws->children->items[ws->children->length-1];
+		case MOVE_RIGHT:
+			// get most left child of new output
+			return ws->children->items[0];
+		case MOVE_UP:
+		case MOVE_DOWN:
+			{
+				swayc_t *focused = sway_seat_get_focus_inactive(seat, ws);
+				if (focused && focused->parent) {
+					swayc_t *parent = focused->parent;
+					if (parent->layout == L_VERT) {
+						if (dir == MOVE_UP) {
+							// get child furthest down on new output
+							return parent->children->items[parent->children->length-1];
+						} else if (dir == MOVE_DOWN) {
+							// get child furthest up on new output
+							return parent->children->items[0];
+						}
+					}
+					return focused;
+				}
+				break;
+			}
+		default:
+			break;
+		}
+	}
+
+	return output;
+}
+
+static void get_absolute_center_position(swayc_t *container, int *x, int *y) {
+	*x = container->x + container->width/2;
+	*y = container->y + container->height/2;
+}
+
+static swayc_t *get_swayc_in_direction_under(swayc_t *container,
+		enum movement_direction dir, struct sway_seat *seat, swayc_t *limit) {
+	if (dir == MOVE_CHILD) {
+		return sway_seat_get_focus_inactive(seat, container);
+	}
+
+	swayc_t *parent = container->parent;
+	if (dir == MOVE_PARENT) {
+		if (parent->type == C_OUTPUT) {
+			return NULL;
+		} else {
+			return parent;
+		}
+	}
+
+	if (dir == MOVE_PREV || dir == MOVE_NEXT) {
+		int focused_idx = index_child(container);
+		if (focused_idx == -1) {
+			return NULL;
+		} else {
+			int desired = (focused_idx + (dir == MOVE_NEXT ? 1 : -1)) %
+				parent->children->length;
+			if (desired < 0) {
+				desired += parent->children->length;
+			}
+			return parent->children->items[desired];
+		}
+	}
+
+	// If moving to an adjacent output we need a starting position (since this
+	// output might border to multiple outputs).
+	//struct wlc_point abs_pos;
+	//get_absolute_center_position(container, &abs_pos);
+
+
+	// TODO WLR fullscreen
+	/*
+	if (container->type == C_VIEW && swayc_is_fullscreen(container)) {
+		wlr_log(L_DEBUG, "Moving from fullscreen view, skipping to output");
+		container = swayc_parent_by_type(container, C_OUTPUT);
+		get_absolute_center_position(container, &abs_pos);
+		swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
+		return get_swayc_in_output_direction(output, dir);
+	}
+	if (container->type == C_WORKSPACE && container->fullscreen) {
+		sway_log(L_DEBUG, "Moving to fullscreen view");
+		return container->fullscreen;
+	}
+	*/
+
+	swayc_t *wrap_candidate = NULL;
+	while (true) {
+		// Test if we can even make a difference here
+		bool can_move = false;
+		int desired;
+		int idx = index_child(container);
+		if (parent->type == C_ROOT) {
+			struct wlr_output_layout *layout = root_container.sway_root->output_layout;
+			wlr_output_layout_adjacent_output(layout, container->sway_output->wlr_output);
+			//swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
+			if (!output || output == container) {
+				return wrap_candidate;
+			}
+			wlr_log(L_DEBUG, "Moving between outputs");
+			return get_swayc_in_output_direction(output, dir, seat);
+		} else {
+			if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
+				if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {
+					can_move = true;
+					desired = idx + (dir == MOVE_LEFT ? -1 : 1);
+				}
+			} else {
+				if (parent->layout == L_VERT || parent->layout == L_STACKED) {
+					can_move = true;
+					desired = idx + (dir == MOVE_UP ? -1 : 1);
+				}
+			}
+		}
+
+		if (can_move) {
+			// TODO handle floating
+			if (desired < 0 || desired >= parent->children->length) {
+				can_move = false;
+				int len = parent->children->length;
+				if (!wrap_candidate && len > 1) {
+					if (desired < 0) {
+						wrap_candidate = parent->children->items[len-1];
+					} else {
+						wrap_candidate = parent->children->items[0];
+					}
+					if (config->force_focus_wrapping) {
+						return wrap_candidate;
+					}
+				}
+			} else {
+				wlr_log(L_DEBUG, "%s cont %d-%p dir %i sibling %d: %p", __func__,
+						idx, container, dir, desired, parent->children->items[desired]);
+				return parent->children->items[desired];
+			}
+		}
+
+		if (!can_move) {
+			container = parent;
+			parent = parent->parent;
+			if (!parent || container == limit) {
+				// wrapping is the last chance
+				return wrap_candidate;
+			}
+		}
+	}
+}
+
+swayc_t *get_swayc_in_direction(swayc_t *container, struct sway_seat *seat,
+		enum movement_direction dir) {
+	return get_swayc_in_direction_under(container, dir, seat, NULL);
+}

From 06c71f115bb0632ef1e75d881d509665198e1eef Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 14:42:06 -0500
Subject: [PATCH 10/36] input device destroy

---
 include/sway/input/input-manager.h |  1 +
 sway/input/input-manager.c         | 61 +++++++++++++++---------------
 2 files changed, 31 insertions(+), 31 deletions(-)

diff --git a/include/sway/input/input-manager.h b/include/sway/input/input-manager.h
index 66ace2626..a76c38807 100644
--- a/include/sway/input/input-manager.h
+++ b/include/sway/input/input-manager.h
@@ -16,6 +16,7 @@ struct sway_input_device {
 	struct wlr_input_device *wlr_device;
 	struct input_config *config;
 	struct wl_list link;
+	struct wl_listener device_destroy;
 };
 
 struct sway_input_manager {
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index d789c7eb8..f59daea32 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -160,7 +160,32 @@ static void sway_input_manager_libinput_config_pointer(struct sway_input_device
 	}
 }
 
-static void input_add_notify(struct wl_listener *listener, void *data) {
+static void handle_device_destroy(struct wl_listener *listener, void *data) {
+	struct wlr_input_device *device = data;
+
+	struct sway_input_device *input_device =
+		input_sway_device_from_wlr(input_manager, device);
+
+	if (!sway_assert(input_device, "could not find sway device")) {
+		return;
+	}
+
+	wlr_log(L_DEBUG, "removing device: '%s'",
+		input_device->identifier);
+
+	struct sway_seat *seat = NULL;
+	wl_list_for_each(seat, &input_manager->seats, link) {
+		sway_seat_remove_device(seat, input_device);
+	}
+
+	wl_list_remove(&input_device->link);
+	wl_list_remove(&input_device->device_destroy.link);
+	free_input_config(input_device->config);
+	free(input_device->identifier);
+	free(input_device);
+}
+
+static void handle_new_input(struct wl_listener *listener, void *data) {
 	struct sway_input_manager *input =
 		wl_container_of(listener, input, input_add);
 	struct wlr_input_device *device = data;
@@ -226,32 +251,9 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 			"device '%s' is not configured on any seats",
 			input_device->identifier);
 	}
-}
 
-static void input_remove_notify(struct wl_listener *listener, void *data) {
-	struct sway_input_manager *input =
-		wl_container_of(listener, input, input_remove);
-	struct wlr_input_device *device = data;
-
-	struct sway_input_device *input_device =
-		input_sway_device_from_wlr(input, device);
-
-	if (!sway_assert(input_device, "could not find sway device")) {
-		return;
-	}
-
-	wlr_log(L_DEBUG, "removing device: '%s'",
-		input_device->identifier);
-
-	struct sway_seat *seat = NULL;
-	wl_list_for_each(seat, &input->seats, link) {
-		sway_seat_remove_device(seat, input_device);
-	}
-
-	wl_list_remove(&input_device->link);
-	free_input_config(input_device->config);
-	free(input_device->identifier);
-	free(input_device);
+	wl_signal_add(&device->events.destroy, &input_device->device_destroy);
+	input_device->device_destroy.notify = handle_device_destroy;
 }
 
 struct sway_input_manager *sway_input_manager_create(
@@ -269,11 +271,8 @@ struct sway_input_manager *sway_input_manager_create(
 	// create the default seat
 	input_manager_get_seat(input, default_seat);
 
-	input->input_add.notify = input_add_notify;
-	wl_signal_add(&server->backend->events.input_add, &input->input_add);
-
-	input->input_remove.notify = input_remove_notify;
-	wl_signal_add(&server->backend->events.input_remove, &input->input_remove);
+	input->input_add.notify = handle_new_input;
+	wl_signal_add(&server->backend->events.new_input, &input->input_add);
 
 	return input;
 }

From 7dfbf06de9a5659d4c73edf53c38ee07068a2877 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 14:51:51 -0500
Subject: [PATCH 11/36] output destroy

---
 include/sway/output.h |  1 +
 include/sway/server.h |  7 +++----
 sway/desktop/output.c | 12 +++++++-----
 sway/server.c         |  8 ++------
 sway/tree/container.c |  2 ++
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/sway/output.h b/include/sway/output.h
index 7ca02d7b5..95d647052 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -14,6 +14,7 @@ struct sway_output {
 	struct timespec last_frame;
 
 	struct wl_listener frame;
+	struct wl_listener output_destroy;
 };
 
 #endif
diff --git a/include/sway/server.h b/include/sway/server.h
index d497e1328..1600babee 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -24,8 +24,7 @@ struct sway_server {
 
 	struct sway_input_manager *input;
 
-	struct wl_listener output_add;
-	struct wl_listener output_remove;
+	struct wl_listener new_output;
 	struct wl_listener output_frame;
 
 	struct wlr_xdg_shell_v6 *xdg_shell_v6;
@@ -45,8 +44,8 @@ bool server_init(struct sway_server *server);
 void server_fini(struct sway_server *server);
 void server_run(struct sway_server *server);
 
-void output_add_notify(struct wl_listener *listener, void *data);
-void output_remove_notify(struct wl_listener *listener, void *data);
+void handle_new_output(struct wl_listener *listener, void *data);
+void handle_output_destroy(struct wl_listener *listener, void *data);
 
 void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data);
 void handle_xwayland_surface(struct wl_listener *listener, void *data);
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index a650665f4..16183870f 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -243,8 +243,8 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	soutput->last_frame = now;
 }
 
-void output_add_notify(struct wl_listener *listener, void *data) {
-	struct sway_server *server = wl_container_of(listener, server, output_add);
+void handle_new_output(struct wl_listener *listener, void *data) {
+	struct sway_server *server = wl_container_of(listener, server, new_output);
 	struct wlr_output *wlr_output = data;
 	wlr_log(L_DEBUG, "New output %p: %s", wlr_output, wlr_output->name);
 
@@ -269,12 +269,14 @@ void output_add_notify(struct wl_listener *listener, void *data) {
 
 	sway_input_manager_configure_xcursor(input_manager);
 
-	output->frame.notify = output_frame_notify;
 	wl_signal_add(&wlr_output->events.frame, &output->frame);
+	output->frame.notify = output_frame_notify;
+
+	wl_signal_add(&wlr_output->events.destroy, &output->output_destroy);
+	output->output_destroy.notify = handle_output_destroy;
 }
 
-void output_remove_notify(struct wl_listener *listener, void *data) {
-	struct sway_server *server = wl_container_of(listener, server, output_remove);
+void handle_output_destroy(struct wl_listener *listener, void *data) {
 	struct wlr_output *wlr_output = data;
 	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
 
diff --git a/sway/server.c b/sway/server.c
index b5eb510be..0753d37e7 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -48,12 +48,8 @@ bool server_init(struct sway_server *server) {
 	server->data_device_manager =
 		wlr_data_device_manager_create(server->wl_display);
 
-	server->output_add.notify = output_add_notify;
-	wl_signal_add(&server->backend->events.output_add, &server->output_add);
-
-	server->output_remove.notify = output_remove_notify;
-	wl_signal_add(&server->backend->events.output_remove,
-			&server->output_remove);
+	server->new_output.notify = handle_new_output;
+	wl_signal_add(&server->backend->events.new_output, &server->new_output);
 
 	server->xdg_shell_v6 = wlr_xdg_shell_v6_create(server->wl_display);
 	wl_signal_add(&server->xdg_shell_v6->events.new_surface,
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 48aabd865..1a468c199 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -235,6 +235,8 @@ swayc_t *destroy_output(swayc_t *output) {
 		}
 	}
 
+	wl_list_remove(&output->sway_output->output_destroy.link);
+
 	wlr_log(L_DEBUG, "OUTPUT: Destroying output '%s'", output->name);
 	free_swayc(output);
 

From c6cb87be19dba185e32af59e1e7fd1217a15c08b Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 14:55:38 -0500
Subject: [PATCH 12/36] output damage fix

---
 sway/desktop/output.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 16183870f..a66601b56 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -125,8 +125,9 @@ static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
 	double width = surface->surface->current->width;
 	double height = surface->surface->current->height;
 
-	struct wlr_xdg_surface_v6 *popup;
-	wl_list_for_each(popup, &surface->popups, popup_link) {
+	struct wlr_xdg_popup_v6 *popup_state;
+	wl_list_for_each(popup_state, &surface->popups, link) {
+		struct wlr_xdg_surface_v6 *popup = popup_state->base;
 		if (!popup->configured) {
 			continue;
 		}
@@ -215,8 +216,13 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	struct sway_output *soutput = wl_container_of(listener, soutput, frame);
 	struct wlr_output *wlr_output = data;
 	struct sway_server *server = soutput->server;
+	float clear_color[] = {0.25f, 0.25f, 0.25f, 1.0f};
+	struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
+	wlr_renderer_clear(renderer, &clear_color);
 
-	wlr_output_make_current(wlr_output);
+	int buffer_age = -1;
+	wlr_output_make_current(wlr_output, &buffer_age);
+ 	wlr_renderer_begin(server->renderer, wlr_output);
 	wlr_renderer_begin(server->renderer, wlr_output);
 
 	swayc_t *workspace = soutput->swayc->focused;
@@ -236,7 +242,7 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	}
 
 	wlr_renderer_end(server->renderer);
-	wlr_output_swap_buffers(wlr_output);
+	wlr_output_swap_buffers(wlr_output, &soutput->last_frame, NULL);
 
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);

From 780d9fe1e3ee051a4d9eb08d1c049e19d72c1d6a Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 15:23:56 -0500
Subject: [PATCH 13/36] cleanup layout.c

---
 sway/tree/layout.c | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 205f42eb5..5e8f4c562 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -173,8 +173,8 @@ void arrange_windows(swayc_t *container, double width, double height) {
 	height = floor(height);
 
 	wlr_log(L_DEBUG, "Arranging layout for %p %s %fx%f+%f,%f", container,
-		 container->name, container->width, container->height, container->x,
-		 container->y);
+		container->name, container->width, container->height, container->x,
+		container->y);
 
 	double x = 0, y = 0;
 	switch (container->type) {
@@ -275,8 +275,8 @@ static void apply_horiz_layout(swayc_t *container,
 		for (int i = start; i < end; ++i) {
 			swayc_t *child = container->children->items[i];
 			wlr_log(L_DEBUG,
-				 "Calculating arrangement for %p:%d (will scale %f by %f)",
-				 child, child->type, width, scale);
+				"Calculating arrangement for %p:%d (will scale %f by %f)",
+				child, child->type, width, scale);
 			view_set_position(child->sway_view, child_x, y);
 
 			if (i == end - 1) {
@@ -325,8 +325,8 @@ void apply_vert_layout(swayc_t *container,
 		for (i = start; i < end; ++i) {
 			swayc_t *child = container->children->items[i];
 			wlr_log(L_DEBUG,
-				 "Calculating arrangement for %p:%d (will scale %f by %f)",
-				 child, child->type, height, scale);
+				"Calculating arrangement for %p:%d (will scale %f by %f)",
+				child, child->type, height, scale);
 			view_set_position(child->sway_view, x, child_y);
 
 			if (i == end - 1) {
@@ -373,24 +373,23 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 			// get most left child of new output
 			return ws->children->items[0];
 		case MOVE_UP:
-		case MOVE_DOWN:
-			{
-				swayc_t *focused = sway_seat_get_focus_inactive(seat, ws);
-				if (focused && focused->parent) {
-					swayc_t *parent = focused->parent;
-					if (parent->layout == L_VERT) {
-						if (dir == MOVE_UP) {
-							// get child furthest down on new output
-							return parent->children->items[parent->children->length-1];
-						} else if (dir == MOVE_DOWN) {
-							// get child furthest up on new output
-							return parent->children->items[0];
-						}
+		case MOVE_DOWN: {
+			swayc_t *focused = sway_seat_get_focus_inactive(seat, ws);
+			if (focused && focused->parent) {
+				swayc_t *parent = focused->parent;
+				if (parent->layout == L_VERT) {
+					if (dir == MOVE_UP) {
+						// get child furthest down on new output
+						return parent->children->items[parent->children->length-1];
+					} else if (dir == MOVE_DOWN) {
+						// get child furthest up on new output
+						return parent->children->items[0];
 					}
-					return focused;
 				}
-				break;
+				return focused;
 			}
+			break;
+		}
 		default:
 			break;
 		}

From 52670c636cf5115560ce6d20e2aaab1d55c49d0b Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 16:47:23 -0500
Subject: [PATCH 14/36] basic focus (without direction)

---
 sway/commands.c       |  1 +
 sway/commands/focus.c | 32 ++++++++++++++++++++++++++++++++
 sway/ipc-server.c     |  1 +
 sway/meson.build      |  1 +
 4 files changed, 35 insertions(+)
 create mode 100644 sway/commands/focus.c

diff --git a/sway/commands.c b/sway/commands.c
index d8d29a1cf..bc2a85d7f 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -132,6 +132,7 @@ static struct cmd_handler handlers[] = {
 	{ "exec", cmd_exec },
 	{ "exec_always", cmd_exec_always },
 	{ "exit", cmd_exit },
+	{ "focus", cmd_focus },
 	{ "include", cmd_include },
 	{ "input", cmd_input },
 	{ "kill", cmd_kill },
diff --git a/sway/commands/focus.c b/sway/commands/focus.c
new file mode 100644
index 000000000..5286851fb
--- /dev/null
+++ b/sway/commands/focus.c
@@ -0,0 +1,32 @@
+#include <wlr/util/log.h>
+#include "log.h"
+#include "sway/input/input-manager.h"
+#include "sway/input/seat.h"
+#include "sway/view.h"
+#include "sway/commands.h"
+
+struct cmd_results *cmd_focus(int argc, char **argv) {
+	swayc_t *con = config->handler_context.current_container;
+	struct sway_seat *seat = config->handler_context.seat;
+
+	if (!sway_assert(seat, "'focus' command called without seat context")) {
+		return cmd_results_new(CMD_FAILURE, "focus",
+			"Command 'focus' called without seat context (this is a bug in sway)");
+	}
+
+	if (config->reading) {
+		return cmd_results_new(CMD_FAILURE, "focus",
+			"Command 'focus' cannot be used in the config file");
+	}
+	if (con == NULL) {
+		wlr_log(L_DEBUG, "no container to focus");
+		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+	}
+
+	if (argc == 0) {
+		sway_seat_set_focus(seat, con);
+		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+	}
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index a16a2b806..ee259c990 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -336,6 +336,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	case IPC_COMMAND:
 	{
 		config_clear_handler_context(config);
+		config->handler_context.seat = input_manager_current_seat(input_manager);
 		struct cmd_results *results = handle_command(buf);
 		const char *json = cmd_results_to_json(results);
 		char reply[256];
diff --git a/sway/meson.build b/sway/meson.build
index 271d4a998..8d5a97d2e 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -10,6 +10,7 @@ sway_sources = files(
 	'commands/exit.c',
 	'commands/exec.c',
 	'commands/exec_always.c',
+	'commands/focus.c',
 	'commands/kill.c',
 	'commands/include.c',
 	'commands/input.c',

From a3ae67af4e47467b134b876e42a148b1895e7283 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Wed, 14 Feb 2018 17:12:21 -0500
Subject: [PATCH 15/36] basic focus in direction

---
 sway/commands/focus.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/sway/commands/focus.c b/sway/commands/focus.c
index 5286851fb..ba47d1e13 100644
--- a/sway/commands/focus.c
+++ b/sway/commands/focus.c
@@ -1,3 +1,4 @@
+#include <strings.h>
 #include <wlr/util/log.h>
 #include "log.h"
 #include "sway/input/input-manager.h"
@@ -5,6 +6,30 @@
 #include "sway/view.h"
 #include "sway/commands.h"
 
+static bool parse_movement_direction(const char *name, enum movement_direction *out) {
+	if (strcasecmp(name, "left") == 0) {
+		*out = MOVE_LEFT;
+	} else if (strcasecmp(name, "right") == 0) {
+		*out = MOVE_RIGHT;
+	} else if (strcasecmp(name, "up") == 0) {
+		*out = MOVE_UP;
+	} else if (strcasecmp(name, "down") == 0) {
+		*out = MOVE_DOWN;
+	} else if (strcasecmp(name, "parent") == 0) {
+		*out = MOVE_PARENT;
+	} else if (strcasecmp(name, "child") == 0) {
+		*out = MOVE_CHILD;
+	} else if (strcasecmp(name, "next") == 0) {
+		*out = MOVE_NEXT;
+	} else if (strcasecmp(name, "prev") == 0) {
+		*out = MOVE_PREV;
+	} else {
+		return false;
+	}
+
+	return true;
+}
+
 struct cmd_results *cmd_focus(int argc, char **argv) {
 	swayc_t *con = config->handler_context.current_container;
 	struct sway_seat *seat = config->handler_context.seat;
@@ -22,11 +47,27 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
 		wlr_log(L_DEBUG, "no container to focus");
 		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 	}
+	if (con->type < C_WORKSPACE) {
+		return cmd_results_new(CMD_FAILURE, "focus",
+			"Command 'focus' cannot be used above the workspace level");
+	}
 
 	if (argc == 0) {
 		sway_seat_set_focus(seat, con);
 		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 	}
 
+	// TODO mode_toggle
+	enum movement_direction direction = 0;
+	if (!parse_movement_direction(argv[0], &direction)) {
+		return cmd_results_new(CMD_INVALID, "focus",
+				"Expected 'focus <direction|parent|child|mode_toggle>' or 'focus output <direction|name>'");
+	}
+
+	swayc_t *next_focus = get_swayc_in_direction(con, seat, direction);
+	if (next_focus) {
+		sway_seat_set_focus(seat, next_focus);
+	}
+
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }

From 9510a20fcda00eecf077cc5cb06f5d47d87bccee Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 13:32:04 -0500
Subject: [PATCH 16/36] arrange windows after output add

---
 sway/desktop/output.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index e250d4505..ba282c2ce 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -286,6 +286,8 @@ void handle_new_output(struct wl_listener *listener, void *data) {
 
 	wl_signal_add(&wlr_output->events.destroy, &output->output_destroy);
 	output->output_destroy.notify = handle_output_destroy;
+
+	arrange_windows(&root_container, -1, -1);
 }
 
 void handle_output_destroy(struct wl_listener *listener, void *data) {

From 7c089442c3c9877eec2422780f6ce57315de2d11 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 15:18:21 -0500
Subject: [PATCH 17/36] use box projection function

---
 sway/desktop/output.c | 43 +------------------------------------------
 1 file changed, 1 insertion(+), 42 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index ba282c2ce..7b7fcbb9d 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -57,46 +57,7 @@ static void render_surface(struct wlr_surface *surface,
 	};
 	if (wlr_output_layout_intersects(layout, wlr_output, &render_box)) {
 		float matrix[16];
-
-		float translate_center[16];
-		wlr_matrix_translate(&translate_center,
-			(int)ox + render_width / 2, (int)oy + render_height / 2, 0);
-
-		float rotate[16];
-		wlr_matrix_rotate(&rotate, rotation);
-
-		float translate_origin[16];
-		wlr_matrix_translate(&translate_origin, -render_width / 2,
-			-render_height / 2, 0);
-
-		float scale[16];
-		wlr_matrix_scale(&scale, render_width, render_height, 1);
-
-		float transform[16];
-		wlr_matrix_mul(&translate_center, &rotate, &transform);
-		wlr_matrix_mul(&transform, &translate_origin, &transform);
-		wlr_matrix_mul(&transform, &scale, &transform);
-
-		if (surface->current->transform != WL_OUTPUT_TRANSFORM_NORMAL) {
-			float surface_translate_center[16];
-			wlr_matrix_translate(&surface_translate_center, 0.5, 0.5, 0);
-
-			float surface_transform[16];
-			wlr_matrix_transform(surface_transform,
-				wlr_output_transform_invert(surface->current->transform));
-
-			float surface_translate_origin[16];
-			wlr_matrix_translate(&surface_translate_origin, -0.5, -0.5, 0);
-
-			wlr_matrix_mul(&transform, &surface_translate_center,
-				&transform);
-			wlr_matrix_mul(&transform, &surface_transform, &transform);
-			wlr_matrix_mul(&transform, &surface_translate_origin,
-				&transform);
-		}
-
-		wlr_matrix_mul(&wlr_output->transform_matrix, &transform, &matrix);
-
+		wlr_matrix_project_box(&matrix, &render_box, surface->current->transform, 0, &wlr_output->transform_matrix);
 		wlr_render_with_matrix(server.renderer, surface->texture,
 			&matrix);
 
@@ -220,8 +181,6 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	struct wlr_renderer *renderer = wlr_backend_get_renderer(wlr_output->backend);
 	wlr_renderer_clear(renderer, &clear_color);
 
-	wlr_renderer_clear(renderer, &clear_color);
-
 	int buffer_age = -1;
 	wlr_output_make_current(wlr_output, &buffer_age);
 	wlr_renderer_begin(server->renderer, wlr_output);

From 80927985fbb40e0bdf2a3c4322d808a9681cca6a Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 16:30:32 -0500
Subject: [PATCH 18/36] fix output rendering issue

---
 sway/desktop/output.c | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 7b7fcbb9d..a3d9efd87 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -46,18 +46,22 @@ static void render_surface(struct wlr_surface *surface,
 	int height = surface->current->height;
 	int render_width = width * wlr_output->scale;
 	int render_height = height * wlr_output->scale;
-	double ox = lx, oy = ly;
-	wlr_output_layout_output_coords(layout, wlr_output, &ox, &oy);
-	ox *= wlr_output->scale;
-	oy *= wlr_output->scale;
+	int owidth, oheight;
+	wlr_output_effective_resolution(wlr_output, &owidth, &oheight);
 
-	struct wlr_box render_box = {
-		.x = lx, .y = ly,
+	// FIXME: view coords are inconsistently assumed to be in output or layout coords
+	struct wlr_box layout_box = {
+		.x = lx + owidth, .y = ly + oheight,
 		.width = render_width, .height = render_height,
 	};
-	if (wlr_output_layout_intersects(layout, wlr_output, &render_box)) {
+	if (wlr_output_layout_intersects(layout, wlr_output, &layout_box)) {
+		struct wlr_box render_box = {
+			.x = lx, .y = ly,
+			.width = render_width, .height = render_height
+		};
 		float matrix[16];
-		wlr_matrix_project_box(&matrix, &render_box, surface->current->transform, 0, &wlr_output->transform_matrix);
+		wlr_matrix_project_box(&matrix, &render_box,
+				surface->current->transform, 0, &wlr_output->transform_matrix);
 		wlr_render_with_matrix(server.renderer, surface->texture,
 			&matrix);
 

From fb37e802252b35fd63c68df6b19549b715474821 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 18:33:02 -0500
Subject: [PATCH 19/36] basic move focus in direction across outputs

---
 sway/tree/layout.c | 86 +++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 73 insertions(+), 13 deletions(-)

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 5e8f4c562..6a5743039 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -398,9 +398,58 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 	return output;
 }
 
-static void get_absolute_center_position(swayc_t *container, int *x, int *y) {
-	*x = container->x + container->width/2;
-	*y = container->y + container->height/2;
+static void get_layout_center_position(swayc_t *container, int *x, int *y) {
+	// FIXME view coords are inconsistently referred to in layout/output systems
+	if (container->type == C_OUTPUT) {
+		*x = container->x + container->width/2;
+		*y = container->y + container->height/2;
+	} else {
+		swayc_t *output = swayc_parent_by_type(container, C_OUTPUT);
+		if (container->type == C_WORKSPACE) {
+			// Workspace coordinates are actually wrong/arbitrary, but should
+			// be same as output.
+			*x = output->x;
+			*y = output->y;
+		} else {
+			*x = output->x + container->x;
+			*y = output->y + container->y;
+		}
+	}
+}
+
+static bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out) {
+	*out = 0;
+	switch (dir) {
+	case MOVE_UP:
+		*out = WLR_DIRECTION_UP;
+		break;
+	case MOVE_DOWN:
+		*out = WLR_DIRECTION_DOWN;
+		break;
+	case MOVE_LEFT:
+		*out = WLR_DIRECTION_LEFT;
+		break;
+	case MOVE_RIGHT:
+		*out = WLR_DIRECTION_RIGHT;
+		break;
+	default:
+		break;
+	}
+
+	return *out != 0;
+}
+
+static swayc_t *sway_output_from_wlr(struct wlr_output *output) {
+	if (output == NULL) {
+		return NULL;
+	}
+	for (int i = 0; i < root_container.children->length; ++i) {
+		swayc_t *o = root_container.children->items[i];
+		if (o->type == C_OUTPUT && o->sway_output->wlr_output == output) {
+			return o;
+		}
+	}
+	return NULL;
 }
 
 static swayc_t *get_swayc_in_direction_under(swayc_t *container,
@@ -435,7 +484,7 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 	// If moving to an adjacent output we need a starting position (since this
 	// output might border to multiple outputs).
 	//struct wlc_point abs_pos;
-	//get_absolute_center_position(container, &abs_pos);
+	//get_layout_center_position(container, &abs_pos);
 
 
 	// TODO WLR fullscreen
@@ -443,7 +492,7 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 	if (container->type == C_VIEW && swayc_is_fullscreen(container)) {
 		wlr_log(L_DEBUG, "Moving from fullscreen view, skipping to output");
 		container = swayc_parent_by_type(container, C_OUTPUT);
-		get_absolute_center_position(container, &abs_pos);
+		get_layout_center_position(container, &abs_pos);
 		swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
 		return get_swayc_in_output_direction(output, dir);
 	}
@@ -460,17 +509,28 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 		int desired;
 		int idx = index_child(container);
 		if (parent->type == C_ROOT) {
-			// TODO
-			/*
+			enum wlr_direction wlr_dir = 0;
+			if (!sway_assert(sway_dir_to_wlr(dir, &wlr_dir),
+						"got invalid direction: %d", dir)) {
+				return NULL;
+			}
+			int lx, ly;
+			get_layout_center_position(container, &lx, &ly);
 			struct wlr_output_layout *layout = root_container.sway_root->output_layout;
-			wlr_output_layout_adjacent_output(layout, container->sway_output->wlr_output);
-			//swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
-			if (!output || output == container) {
+			struct wlr_output *wlr_adjacent =
+				wlr_output_layout_adjacent_output(layout, wlr_dir,
+					container->sway_output->wlr_output, lx, ly);
+			swayc_t *adjacent = sway_output_from_wlr(wlr_adjacent);
+
+			if (!adjacent || adjacent == container) {
 				return wrap_candidate;
 			}
-			wlr_log(L_DEBUG, "Moving between outputs");
-			return get_swayc_in_output_direction(output, dir, seat);
-			*/
+			// TODO descend into the focus-inactive of the physically closest
+			// view of the output
+			//swayc_t *new_con = get_swayc_in_output_direction(adjacent, dir, seat);
+			swayc_t *new_con = sway_seat_get_focus_inactive(seat, adjacent);
+			return new_con;
+
 		} else {
 			if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
 				if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {

From 176d24f02dfaa0a7866dd4ea278d0cbf30fa23bb Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 19:03:21 -0500
Subject: [PATCH 20/36] choose adjacent container between outputs

---
 sway/tree/layout.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 6a5743039..be494791c 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -364,7 +364,12 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 		ws = swayc_parent_by_type(ws, C_WORKSPACE);
 	}
 
-	if (ws && ws->children->length > 0) {
+	if (ws == NULL) {
+		wlr_log(L_ERROR, "got an output without a workspace");
+		return NULL;
+	}
+
+	if (ws->children->length > 0) {
 		switch (dir) {
 		case MOVE_LEFT:
 			// get most right child of new output
@@ -395,7 +400,7 @@ static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 		}
 	}
 
-	return output;
+	return ws;
 }
 
 static void get_layout_center_position(swayc_t *container, int *x, int *y) {
@@ -525,12 +530,13 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 			if (!adjacent || adjacent == container) {
 				return wrap_candidate;
 			}
-			// TODO descend into the focus-inactive of the physically closest
-			// view of the output
-			//swayc_t *new_con = get_swayc_in_output_direction(adjacent, dir, seat);
-			swayc_t *new_con = sway_seat_get_focus_inactive(seat, adjacent);
-			return new_con;
-
+			swayc_t *next = get_swayc_in_output_direction(adjacent, dir, seat);
+			if (next->children->length) {
+				// TODO consider floating children as well
+				return sway_seat_get_focus_inactive(seat, next);
+			} else {
+				return next;
+			}
 		} else {
 			if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
 				if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {

From f0ca2cb5c367a0142b6988d04c6b996f1c296055 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 17 Feb 2018 19:05:17 -0500
Subject: [PATCH 21/36] use quotes for container include

---
 include/sway/workspace.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/sway/workspace.h b/include/sway/workspace.h
index ca6f9bdb1..fee54255c 100644
--- a/include/sway/workspace.h
+++ b/include/sway/workspace.h
@@ -1,7 +1,7 @@
 #ifndef _SWAY_WORKSPACE_H
 #define _SWAY_WORKSPACE_H
 
-#include <sway/container.h>
+#include "sway/container.h"
 
 extern char *prev_workspace_name;
 

From 5e9fe97e36b5e33b9919c2cfee776fc8eac05959 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Sun, 18 Feb 2018 11:20:18 -0500
Subject: [PATCH 22/36] Add -Wno-unused-function

This is temporary, it helps while we work on porting and large swaths of
the code are commented out.
---
 meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meson.build b/meson.build
index 493921263..fc995c815 100644
--- a/meson.build
+++ b/meson.build
@@ -10,6 +10,7 @@ project(
 )
 
 add_project_arguments('-Wno-unused-parameter', language: 'c')
+add_project_arguments('-Wno-unused-function', language: 'c')
 
 cc = meson.get_compiler('c')
 

From b88f06e70a62722e70855772dcfa5b20b3a10291 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Mon, 19 Feb 2018 17:55:16 -0500
Subject: [PATCH 23/36] bugfix: get right layout box for rendering views

---
 sway/desktop/output.c | 2 +-
 sway/tree/layout.c    | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index a3d9efd87..039aba254 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -51,7 +51,7 @@ static void render_surface(struct wlr_surface *surface,
 
 	// FIXME: view coords are inconsistently assumed to be in output or layout coords
 	struct wlr_box layout_box = {
-		.x = lx + owidth, .y = ly + oheight,
+		.x = lx + wlr_output->lx, .y = ly + wlr_output->ly,
 		.width = render_width, .height = render_height,
 	};
 	if (wlr_output_layout_intersects(layout, wlr_output, &layout_box)) {
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index be494791c..3c78b6bc5 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -531,7 +531,10 @@ static swayc_t *get_swayc_in_direction_under(swayc_t *container,
 				return wrap_candidate;
 			}
 			swayc_t *next = get_swayc_in_output_direction(adjacent, dir, seat);
-			if (next->children->length) {
+			if (next == NULL) {
+				return NULL;
+			}
+			if (next->children && next->children->length) {
 				// TODO consider floating children as well
 				return sway_seat_get_focus_inactive(seat, next);
 			} else {

From 66a975038c2f6cc3d2ebb5210d182b0440bc0a88 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:01:02 -0500
Subject: [PATCH 24/36] add doc to sway_seat_get_focus_inactive()

---
 include/sway/input/seat.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index f9244f432..1d55bec7a 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -58,6 +58,15 @@ void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container);
 
 swayc_t *sway_seat_get_focus(struct sway_seat *seat);
 
+/**
+ * Return the last container to be focused for the seat (or the most recently
+ * opened if no container has received focused) that is a child of the given
+ * container. The focus-inactive container of the root window is the focused
+ * container for the seat (if the seat does have focus). This function can be
+ * used to determine what container gets focused next if the focused container
+ * is destroyed, or focus moves to a container with children and we need to
+ * descend into the next leaf in focus order.
+ */
 swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container);
 
 swayc_t *sway_seat_get_focus_by_type(struct sway_seat *seat,

From 4c4cc9c99943b4f80f1551c421b372b016dd04e6 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:04:03 -0500
Subject: [PATCH 25/36] remove old comments

---
 sway/tree/container.c | 3 ---
 sway/tree/layout.c    | 2 --
 2 files changed, 5 deletions(-)

diff --git a/sway/tree/container.c b/sway/tree/container.c
index a62681333..84e14ba69 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -152,9 +152,6 @@ swayc_t *new_output(struct sway_output *sway_output) {
 	wlr_log(L_DEBUG, "Creating default workspace %s", ws_name);
 	swayc_t *ws = new_workspace(output, ws_name);
 	// Set each seat's focus if not already set
-	// TODO FOCUS: this is probably stupid, we shouldn't define focus in two
-	// places. We should probably put the active workspace on the sway_output
-	// struct instead of trying to do focus semantics like this
 	struct sway_seat *seat = NULL;
 	wl_list_for_each(seat, &input_manager->seats, link) {
 		if (!seat->has_focus) {
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 3c78b6bc5..91f0f36f5 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -353,8 +353,6 @@ void apply_vert_layout(swayc_t *container,
  */
 static swayc_t *get_swayc_in_output_direction(swayc_t *output,
 		enum movement_direction dir, struct sway_seat *seat) {
-	// XXX is this really a seat function or can we do it with the default
-	// seat?
 	if (!output) {
 		return NULL;
 	}

From 316effd7b1f6b60f70038f9a5df5d58eb879cf90 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:06:56 -0500
Subject: [PATCH 26/36] make handle_output_destroy() static

---
 include/sway/server.h |  1 -
 sway/desktop/output.c | 40 ++++++++++++++++++++--------------------
 2 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/include/sway/server.h b/include/sway/server.h
index 1600babee..3fcdb1baf 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -45,7 +45,6 @@ void server_fini(struct sway_server *server);
 void server_run(struct sway_server *server);
 
 void handle_new_output(struct wl_listener *listener, void *data);
-void handle_output_destroy(struct wl_listener *listener, void *data);
 
 void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data);
 void handle_xwayland_surface(struct wl_listener *listener, void *data);
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 039aba254..8e0daeeaf 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -218,6 +218,26 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	soutput->last_frame = now;
 }
 
+static void handle_output_destroy(struct wl_listener *listener, void *data) {
+	struct wlr_output *wlr_output = data;
+	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
+
+	swayc_t *output_container = NULL;
+	for (int i = 0 ; i < root_container.children->length; ++i) {
+		swayc_t *child = root_container.children->items[i];
+		if (child->type == C_OUTPUT &&
+				child->sway_output->wlr_output == wlr_output) {
+			output_container = child;
+			break;
+		}
+	}
+	if (!output_container) {
+		return;
+	}
+
+	destroy_output(output_container);
+}
+
 void handle_new_output(struct wl_listener *listener, void *data) {
 	struct sway_server *server = wl_container_of(listener, server, new_output);
 	struct wlr_output *wlr_output = data;
@@ -252,23 +272,3 @@ void handle_new_output(struct wl_listener *listener, void *data) {
 
 	arrange_windows(&root_container, -1, -1);
 }
-
-void handle_output_destroy(struct wl_listener *listener, void *data) {
-	struct wlr_output *wlr_output = data;
-	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
-
-	swayc_t *output_container = NULL;
-	for (int i = 0 ; i < root_container.children->length; ++i) {
-		swayc_t *child = root_container.children->items[i];
-		if (child->type == C_OUTPUT &&
-				child->sway_output->wlr_output == wlr_output) {
-			output_container = child;
-			break;
-		}
-	}
-	if (!output_container) {
-		return;
-	}
-
-	destroy_output(output_container);
-}

From 4b3aa59b8bfaa5d6136b54ba7f347f5d93fa210f Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:09:38 -0500
Subject: [PATCH 27/36] rename new_input listener on input-manager

---
 include/sway/input/input-manager.h | 4 ++--
 sway/input/input-manager.c         | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/sway/input/input-manager.h b/include/sway/input/input-manager.h
index a76c38807..eab7dc90f 100644
--- a/include/sway/input/input-manager.h
+++ b/include/sway/input/input-manager.h
@@ -20,11 +20,11 @@ struct sway_input_device {
 };
 
 struct sway_input_manager {
-	struct wl_listener input_add;
-	struct wl_listener input_remove;
 	struct sway_server *server;
 	struct wl_list devices;
 	struct wl_list seats;
+
+	struct wl_listener new_input;
 };
 
 struct sway_input_manager *sway_input_manager_create(
diff --git a/sway/input/input-manager.c b/sway/input/input-manager.c
index e6708bade..27c2c72eb 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -187,7 +187,7 @@ static void handle_device_destroy(struct wl_listener *listener, void *data) {
 
 static void handle_new_input(struct wl_listener *listener, void *data) {
 	struct sway_input_manager *input =
-		wl_container_of(listener, input, input_add);
+		wl_container_of(listener, input, new_input);
 	struct wlr_input_device *device = data;
 
 	struct sway_input_device *input_device =
@@ -271,8 +271,8 @@ struct sway_input_manager *sway_input_manager_create(
 	// create the default seat
 	input_manager_get_seat(input, default_seat);
 
-	input->input_add.notify = handle_new_input;
-	wl_signal_add(&server->backend->events.new_input, &input->input_add);
+	input->new_input.notify = handle_new_input;
+	wl_signal_add(&server->backend->events.new_input, &input->new_input);
 
 	return input;
 }

From 23e9f5dc350b8d1f399ffe2e5b761f21dc9c46a8 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:21:32 -0500
Subject: [PATCH 28/36] use wl_container_of() in output destroy callback

---
 sway/desktop/output.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 8e0daeeaf..63420d0cc 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -219,23 +219,11 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 }
 
 static void handle_output_destroy(struct wl_listener *listener, void *data) {
+	struct sway_output *output = wl_container_of(listener, output, output_destroy);
 	struct wlr_output *wlr_output = data;
 	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
 
-	swayc_t *output_container = NULL;
-	for (int i = 0 ; i < root_container.children->length; ++i) {
-		swayc_t *child = root_container.children->items[i];
-		if (child->type == C_OUTPUT &&
-				child->sway_output->wlr_output == wlr_output) {
-			output_container = child;
-			break;
-		}
-	}
-	if (!output_container) {
-		return;
-	}
-
-	destroy_output(output_container);
+	destroy_output(output->swayc);
 }
 
 void handle_new_output(struct wl_listener *listener, void *data) {

From bcb870bcf2b31b4b03ef746bd60b74eb3ea9cb78 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 20 Feb 2018 19:47:48 -0500
Subject: [PATCH 29/36] bug: fix crash on focus up

---
 sway/tree/layout.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 91f0f36f5..3d04a1a74 100644
--- a/sway/tree/layout.c
+++ b/sway/tree/layout.c
@@ -421,7 +421,6 @@ static void get_layout_center_position(swayc_t *container, int *x, int *y) {
 }
 
 static bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out) {
-	*out = 0;
 	switch (dir) {
 	case MOVE_UP:
 		*out = WLR_DIRECTION_UP;
@@ -436,10 +435,10 @@ static bool sway_dir_to_wlr(enum movement_direction dir, enum wlr_direction *out
 		*out = WLR_DIRECTION_RIGHT;
 		break;
 	default:
-		break;
+		return false;
 	}
 
-	return *out != 0;
+	return true;
 }
 
 static swayc_t *sway_output_from_wlr(struct wlr_output *output) {

From 66d1e0b313c6bbee142bb08e4af07ce6f15cffca Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Thu, 22 Feb 2018 18:03:46 -0500
Subject: [PATCH 30/36] basic layout command

---
 include/sway/container.h |  2 ++
 sway/commands.c          |  1 +
 sway/commands/layout.c   | 65 ++++++++++++++++++++++++++++++++++++++++
 sway/meson.build         |  1 +
 sway/tree/container.c    | 12 ++++++++
 5 files changed, 81 insertions(+)
 create mode 100644 sway/commands/layout.c

diff --git a/include/sway/container.h b/include/sway/container.h
index 48363be62..f200a1a2e 100644
--- a/include/sway/container.h
+++ b/include/sway/container.h
@@ -164,4 +164,6 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 		void *data);
 
+swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout);
+
 #endif
diff --git a/sway/commands.c b/sway/commands.c
index bc2a85d7f..a7eb6b4a6 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -136,6 +136,7 @@ static struct cmd_handler handlers[] = {
 	{ "include", cmd_include },
 	{ "input", cmd_input },
 	{ "kill", cmd_kill },
+	{ "layout", cmd_layout },
 	{ "output", cmd_output },
 	{ "reload", cmd_reload },
 	{ "seat", cmd_seat },
diff --git a/sway/commands/layout.c b/sway/commands/layout.c
new file mode 100644
index 000000000..d953abc8c
--- /dev/null
+++ b/sway/commands/layout.c
@@ -0,0 +1,65 @@
+#include <string.h>
+#include <strings.h>
+#include "sway/commands.h"
+#include "sway/container.h"
+#include "sway/layout.h"
+#include "log.h"
+
+struct cmd_results *cmd_layout(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if (config->reading) {
+		return cmd_results_new(CMD_FAILURE, "layout", "Can't be used in config file.");
+	}
+	if (!config->active) {
+		return cmd_results_new(CMD_FAILURE, "layout", "Can only be used when sway is running.");
+	}
+	if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
+		return error;
+	}
+	swayc_t *parent = config->handler_context.current_container;
+	if (!sway_assert(parent != NULL, "command called without container context")) {
+		return NULL;
+	}
+
+	// TODO: floating
+	/*
+	if (parent->is_floating) {
+		return cmd_results_new(CMD_FAILURE, "layout", "Unable to change layout of floating windows");
+	}
+	*/
+
+	while (parent->type == C_VIEW) {
+		parent = parent->parent;
+	}
+
+	// TODO: stacks and tabs
+
+	if (strcasecmp(argv[0], "default") == 0) {
+		swayc_change_layout(parent, parent->prev_layout);
+		if (parent->layout == L_NONE) {
+			swayc_t *output = swayc_parent_by_type(parent, C_OUTPUT);
+			swayc_change_layout(parent, default_layout(output));
+		}
+	} else {
+		if (parent->layout != L_TABBED && parent->layout != L_STACKED) {
+			parent->prev_layout = parent->layout;
+		}
+
+		if (strcasecmp(argv[0], "splith") == 0) {
+			swayc_change_layout(parent, L_HORIZ);
+		} else if (strcasecmp(argv[0], "splitv") == 0) {
+			swayc_change_layout(parent, L_VERT);
+		} else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
+			if (parent->layout == L_HORIZ && (parent->workspace_layout == L_NONE
+					|| parent->workspace_layout == L_HORIZ)) {
+				swayc_change_layout(parent, L_VERT);
+			} else {
+				swayc_change_layout(parent, L_HORIZ);
+			}
+		}
+	}
+
+	arrange_windows(parent, parent->width, parent->height);
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
diff --git a/sway/meson.build b/sway/meson.build
index 8d5a97d2e..26e56ad21 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -14,6 +14,7 @@ sway_sources = files(
 	'commands/kill.c',
 	'commands/include.c',
 	'commands/input.c',
+	'commands/layout.c',
 	'commands/seat.c',
 	'commands/seat/attach.c',
 	'commands/seat/fallback.c',
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 84e14ba69..b56e72e19 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -400,3 +400,15 @@ void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 
 	list_free(queue);
 }
+
+swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout) {
+	if (container->type == C_WORKSPACE) {
+		container->workspace_layout = layout;
+		if (layout == L_HORIZ || layout == L_VERT) {
+			container->layout = layout;
+		}
+	} else {
+		container->layout = layout;
+	}
+	return container;
+}

From 6becfc14310e1443fc058b57c3ff756f3cb06af3 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 12:49:42 -0500
Subject: [PATCH 31/36] update log.h for latest wlr

---
 include/log.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/log.h b/include/log.h
index 350a59ef3..a97481274 100644
--- a/include/log.h
+++ b/include/log.h
@@ -5,11 +5,11 @@
 
 void _sway_abort(const char *filename, ...) ATTRIB_PRINTF(1, 2);
 #define sway_abort(FMT, ...) \
-    _sway_abort("[%s:%d] " FMT, _strip_path(__FILE__), __LINE__, ##__VA_ARGS__)
+    _sway_abort("[%s:%d] " FMT, wlr_strip_path(__FILE__), __LINE__, ##__VA_ARGS__)
 
 bool _sway_assert(bool condition, const char* format, ...) ATTRIB_PRINTF(2, 3);
 #define sway_assert(COND, FMT, ...) \
-	_sway_assert(COND, "[%s:%d] %s:" FMT, _strip_path(__FILE__), __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__)
+	_sway_assert(COND, "[%s:%d] %s:" FMT, wlr_strip_path(__FILE__), __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__)
 
 void error_handler(int sig);
 

From ac8269d536bf636bd0fbf8047cf6516912634864 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 12:50:24 -0500
Subject: [PATCH 32/36] take seat param for handle_command and rename

---
 include/sway/commands.h |  4 ++--
 sway/commands.c         | 46 ++++++++++++++++++++++++-----------------
 sway/input/keyboard.c   |  2 +-
 sway/ipc-server.c       |  3 +--
 sway/server.c           |  2 +-
 5 files changed, 32 insertions(+), 25 deletions(-)

diff --git a/include/sway/commands.h b/include/sway/commands.h
index 4ee7af2a3..9ff18823d 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -46,9 +46,9 @@ struct cmd_results *checkarg(int argc, const char *name,
 		enum expected_args type, int val);
 
 /**
- * Parse and handles a command.
+ * Parse and executes a command.
  */
-struct cmd_results *handle_command(char *command);
+struct cmd_results *execute_command(char *command,  struct sway_seat *seat);
 /**
  * Parse and handles a command during config file loading.
  *
diff --git a/sway/commands.c b/sway/commands.c
index a7eb6b4a6..66614058c 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -198,7 +198,7 @@ static struct cmd_handler *find_handler(char *line, enum cmd_status block) {
 	return res;
 }
 
-struct cmd_results *handle_command(char *_exec) {
+struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) {
 	// Even though this function will process multiple commands we will only
 	// return the last error, if any (for now). (Since we have access to an
 	// error string we could e.g. concatenate all errors there.)
@@ -209,6 +209,16 @@ struct cmd_results *handle_command(char *_exec) {
 	char *cmd;
 	list_t *containers = NULL;
 
+	if (seat == NULL) {
+		// passing a NULL seat means we just pick the default seat
+		seat = sway_input_manager_get_default_seat(input_manager);
+		if (!sway_assert(seat, "could not find a seat to run the command on")) {
+			return NULL;
+		}
+	}
+
+	config->handler_context.seat = seat;
+
 	head = exec;
 	do {
 		// Extract criteria (valid for this command list only).
@@ -278,24 +288,22 @@ struct cmd_results *handle_command(char *_exec) {
 			if (!has_criteria) {
 				// without criteria, the command acts upon the focused
 				// container
-				struct sway_seat *seat = config->handler_context.seat;
-				if (!seat) {
-					seat = sway_input_manager_get_default_seat(input_manager);
+				config->handler_context.current_container =
+					sway_seat_get_focus_inactive(seat, &root_container);
+				if (!sway_assert(config->handler_context.current_container,
+						"could not get focus-inactive for root container")) {
+					return NULL;
 				}
-				if (seat) {
-					config->handler_context.current_container =
-						sway_seat_get_focus(seat);
-					struct cmd_results *res = handler->handle(argc-1, argv+1);
-					if (res->status != CMD_SUCCESS) {
-						free_argv(argc, argv);
-						if (results) {
-							free_cmd_results(results);
-						}
-						results = res;
-						goto cleanup;
+				struct cmd_results *res = handler->handle(argc-1, argv+1);
+				if (res->status != CMD_SUCCESS) {
+					free_argv(argc, argv);
+					if (results) {
+						free_cmd_results(results);
 					}
-					free_cmd_results(res);
+					results = res;
+					goto cleanup;
 				}
+				free_cmd_results(res);
 			} else {
 				for (int i = 0; i < containers->length; ++i) {
 					config->handler_context.current_container = containers->items[i];
@@ -322,13 +330,13 @@ cleanup:
 	return results;
 }
 
-// this is like handle_command above, except:
+// this is like execute_command above, except:
 // 1) it ignores empty commands (empty lines)
 // 2) it does variable substitution
 // 3) it doesn't split commands (because the multiple commands are supposed to
 //	  be chained together)
-// 4) handle_command handles all state internally while config_command has some
-//	  state handled outside (notably the block mode, in read_config)
+// 4) execute_command handles all state internally while config_command has
+// some state handled outside (notably the block mode, in read_config)
 struct cmd_results *config_command(char *exec, enum cmd_status block) {
 	struct cmd_results *results = NULL;
 	int argc;
diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
index 6dc57d461..996850525 100644
--- a/sway/input/keyboard.c
+++ b/sway/input/keyboard.c
@@ -95,7 +95,7 @@ static void keyboard_execute_command(struct sway_keyboard *keyboard,
 		binding->command);
 	config_clear_handler_context(config);
 	config->handler_context.seat = keyboard->seat_device->sway_seat;
-	struct cmd_results *results = handle_command(binding->command);
+	struct cmd_results *results = execute_command(binding->command, NULL);
 	if (results->status != CMD_SUCCESS) {
 		wlr_log(L_DEBUG, "could not run command for binding: %s",
 			binding->command);
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index ee259c990..4c0953e8a 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -336,8 +336,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	case IPC_COMMAND:
 	{
 		config_clear_handler_context(config);
-		config->handler_context.seat = input_manager_current_seat(input_manager);
-		struct cmd_results *results = handle_command(buf);
+		struct cmd_results *results = execute_command(buf, NULL);
 		const char *json = cmd_results_to_json(results);
 		char reply[256];
 		int length = snprintf(reply, sizeof(reply), "%s", json);
diff --git a/sway/server.c b/sway/server.c
index 0753d37e7..495769ee7 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -22,7 +22,7 @@ static void server_ready(struct wl_listener *listener, void *data) {
 	config->active = true;
 	while (config->cmd_queue->length) {
 		char *line = config->cmd_queue->items[0];
-		struct cmd_results *res = handle_command(line);
+		struct cmd_results *res = execute_command(line, NULL);
 		if (res->status != CMD_SUCCESS) {
 			wlr_log(L_ERROR, "Error on line '%s': %s", line, res->error);
 		}

From 5b219a15982b9626f85535c082ee2adb460ad11d Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 13:20:34 -0500
Subject: [PATCH 33/36] separate config directives and commands

---
 sway/commands.c | 48 ++++++++++++++++++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 12 deletions(-)

diff --git a/sway/commands.c b/sway/commands.c
index 66614058c..ed8da3dcd 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -125,25 +125,35 @@ struct cmd_results *add_color(const char *name, char *buffer, const char *color)
 	return NULL;
 }
 
-/* Keep alphabetized */
+/**
+ * handlers that can run in either config or command context
+ * Keep alphabetized
+ */
 static struct cmd_handler handlers[] = {
 	{ "bindcode", cmd_bindcode },
 	{ "bindsym", cmd_bindsym },
 	{ "exec", cmd_exec },
 	{ "exec_always", cmd_exec_always },
-	{ "exit", cmd_exit },
-	{ "focus", cmd_focus },
 	{ "include", cmd_include },
 	{ "input", cmd_input },
-	{ "kill", cmd_kill },
-	{ "layout", cmd_layout },
 	{ "output", cmd_output },
-	{ "reload", cmd_reload },
 	{ "seat", cmd_seat },
 	{ "set", cmd_set },
 	{ "workspace", cmd_workspace },
 };
 
+/**
+ * Commands that can *not* run in the config loading context
+ * Keep alphabetized
+ */
+static struct cmd_handler command_handlers[] = {
+	{ "exit", cmd_exit },
+	{ "focus", cmd_focus },
+	{ "kill", cmd_kill },
+	{ "layout", cmd_layout },
+	{ "reload", cmd_reload },
+};
+
 static int handler_compare(const void *_a, const void *_b) {
 	const struct cmd_handler *a = _a;
 	const struct cmd_handler *b = _b;
@@ -181,20 +191,34 @@ static struct cmd_handler *find_handler(char *line, enum cmd_status block) {
 	struct cmd_handler *res = NULL;
 	wlr_log(L_DEBUG, "find_handler(%s) %d", line, block == CMD_BLOCK_SEAT);
 
+	bool config_loading = config->reading || !config->active;
+
 	if (block == CMD_BLOCK_INPUT) {
-		res = bsearch(&d, input_handlers,
+		// input commands can run in either context
+		return bsearch(&d, input_handlers,
 				sizeof(input_handlers) / sizeof(struct cmd_handler),
 				sizeof(struct cmd_handler), handler_compare);
 	} else if (block == CMD_BLOCK_SEAT) {
-		res = bsearch(&d, seat_handlers,
+		// seat commands can run in either context
+		return bsearch(&d, seat_handlers,
 				sizeof(seat_handlers) / sizeof(struct cmd_handler),
 				sizeof(struct cmd_handler), handler_compare);
-	} else {
-		res = bsearch(&d, handlers,
-				sizeof(handlers) / sizeof(struct cmd_handler),
-				sizeof(struct cmd_handler), handler_compare);
 	}
 
+	if (!config_loading) {
+		res = bsearch(&d, command_handlers,
+				sizeof(command_handlers) / sizeof(struct cmd_handler),
+				sizeof(struct cmd_handler), handler_compare);
+
+		if (res) {
+			return res;
+		}
+	}
+
+	res = bsearch(&d, handlers,
+			sizeof(handlers) / sizeof(struct cmd_handler),
+			sizeof(struct cmd_handler), handler_compare);
+
 	return res;
 }
 

From 7262bf655f7a19af1d4c8681be74d70bfc6b8911 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 13:22:57 -0500
Subject: [PATCH 34/36] remove checks for command handlers

---
 sway/commands/exit.c   |  3 ---
 sway/commands/focus.c  | 14 --------------
 sway/commands/kill.c   |  8 --------
 sway/commands/layout.c |  9 ---------
 sway/commands/reload.c |  3 ---
 5 files changed, 37 deletions(-)

diff --git a/sway/commands/exit.c b/sway/commands/exit.c
index 4bb6a97be..d5353c205 100644
--- a/sway/commands/exit.c
+++ b/sway/commands/exit.c
@@ -6,9 +6,6 @@ void sway_terminate(int exit_code);
 
 struct cmd_results *cmd_exit(int argc, char **argv) {
 	struct cmd_results *error = NULL;
-	if (config->reading) {
-		return cmd_results_new(CMD_FAILURE, "exit", "Can't be used in config file.");
-	}
 	if ((error = checkarg(argc, "exit", EXPECTED_EQUAL_TO, 0))) {
 		return error;
 	}
diff --git a/sway/commands/focus.c b/sway/commands/focus.c
index ba47d1e13..f1a8078f7 100644
--- a/sway/commands/focus.c
+++ b/sway/commands/focus.c
@@ -33,20 +33,6 @@ static bool parse_movement_direction(const char *name, enum movement_direction *
 struct cmd_results *cmd_focus(int argc, char **argv) {
 	swayc_t *con = config->handler_context.current_container;
 	struct sway_seat *seat = config->handler_context.seat;
-
-	if (!sway_assert(seat, "'focus' command called without seat context")) {
-		return cmd_results_new(CMD_FAILURE, "focus",
-			"Command 'focus' called without seat context (this is a bug in sway)");
-	}
-
-	if (config->reading) {
-		return cmd_results_new(CMD_FAILURE, "focus",
-			"Command 'focus' cannot be used in the config file");
-	}
-	if (con == NULL) {
-		wlr_log(L_DEBUG, "no container to focus");
-		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
-	}
 	if (con->type < C_WORKSPACE) {
 		return cmd_results_new(CMD_FAILURE, "focus",
 			"Command 'focus' cannot be used above the workspace level");
diff --git a/sway/commands/kill.c b/sway/commands/kill.c
index 4b3666be2..f408ce2a9 100644
--- a/sway/commands/kill.c
+++ b/sway/commands/kill.c
@@ -6,14 +6,6 @@
 #include "sway/commands.h"
 
 struct cmd_results *cmd_kill(int argc, char **argv) {
-	if (config->reading) {
-		return cmd_results_new(CMD_FAILURE, "kill",
-			"Command 'kill' cannot be used in the config file");
-	}
-	if (config->handler_context.current_container == NULL) {
-		wlr_log(L_DEBUG, "no container to kill");
-		return cmd_results_new(CMD_SUCCESS, NULL, NULL);
-	}
 	enum swayc_types type = config->handler_context.current_container->type;
 	if (type != C_VIEW && type != C_CONTAINER) {
 		return cmd_results_new(CMD_INVALID, NULL,
diff --git a/sway/commands/layout.c b/sway/commands/layout.c
index d953abc8c..b0fc5d664 100644
--- a/sway/commands/layout.c
+++ b/sway/commands/layout.c
@@ -7,19 +7,10 @@
 
 struct cmd_results *cmd_layout(int argc, char **argv) {
 	struct cmd_results *error = NULL;
-	if (config->reading) {
-		return cmd_results_new(CMD_FAILURE, "layout", "Can't be used in config file.");
-	}
-	if (!config->active) {
-		return cmd_results_new(CMD_FAILURE, "layout", "Can only be used when sway is running.");
-	}
 	if ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
 		return error;
 	}
 	swayc_t *parent = config->handler_context.current_container;
-	if (!sway_assert(parent != NULL, "command called without container context")) {
-		return NULL;
-	}
 
 	// TODO: floating
 	/*
diff --git a/sway/commands/reload.c b/sway/commands/reload.c
index 419c7de3d..d54d40db6 100644
--- a/sway/commands/reload.c
+++ b/sway/commands/reload.c
@@ -4,9 +4,6 @@
 
 struct cmd_results *cmd_reload(int argc, char **argv) {
 	struct cmd_results *error = NULL;
-	if (config->reading) {
-		return cmd_results_new(CMD_FAILURE, "reload", "Can't be used in config file.");
-	}
 	if ((error = checkarg(argc, "reload", EXPECTED_EQUAL_TO, 0))) {
 		return error;
 	}

From 2154b7c7d623d99e2623f1928f6e77e95255a2d3 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 13:34:47 -0500
Subject: [PATCH 35/36] add config handlers

---
 sway/commands.c     | 19 ++++++++++++++++++-
 sway/commands/set.c |  1 -
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/sway/commands.c b/sway/commands.c
index ed8da3dcd..b52eb2006 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -138,10 +138,17 @@ static struct cmd_handler handlers[] = {
 	{ "input", cmd_input },
 	{ "output", cmd_output },
 	{ "seat", cmd_seat },
-	{ "set", cmd_set },
 	{ "workspace", cmd_workspace },
 };
 
+/**
+ * Commands that can *only* run in the config loading context
+ * Keep alphabetized
+ */
+static struct cmd_handler config_handlers[] = {
+	{ "set", cmd_set },
+};
+
 /**
  * Commands that can *not* run in the config loading context
  * Keep alphabetized
@@ -215,6 +222,16 @@ static struct cmd_handler *find_handler(char *line, enum cmd_status block) {
 		}
 	}
 
+	if (config->reading) {
+		res = bsearch(&d, config_handlers,
+				sizeof(config_handlers) / sizeof(struct cmd_handler),
+				sizeof(struct cmd_handler), handler_compare);
+
+		if (res) {
+			return res;
+		}
+	}
+
 	res = bsearch(&d, handlers,
 			sizeof(handlers) / sizeof(struct cmd_handler),
 			sizeof(struct cmd_handler), handler_compare);
diff --git a/sway/commands/set.c b/sway/commands/set.c
index 856c73e79..84e9b792c 100644
--- a/sway/commands/set.c
+++ b/sway/commands/set.c
@@ -27,7 +27,6 @@ void free_sway_variable(struct sway_variable *var) {
 struct cmd_results *cmd_set(int argc, char **argv) {
 	char *tmp;
 	struct cmd_results *error = NULL;
-	if (!config->reading) return cmd_results_new(CMD_FAILURE, "set", "Can only be used in config file.");
 	if ((error = checkarg(argc, "set", EXPECTED_AT_LEAST, 2))) {
 		return error;
 	}

From 1cca3965f395f624f698cc162946c6cbd6b10673 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Sat, 24 Feb 2018 14:30:47 -0500
Subject: [PATCH 36/36] static bfs queue

---
 sway/tree/container.c | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/sway/tree/container.c b/sway/tree/container.c
index b56e72e19..fafbdb03c 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -17,6 +17,21 @@
 #include "sway/workspace.h"
 #include "log.h"
 
+static list_t *bfs_queue;
+
+static list_t *get_bfs_queue() {
+	if (!bfs_queue) {
+		bfs_queue = create_list();
+		if (!bfs_queue) {
+			wlr_log(L_ERROR, "could not allocate list for bfs queue");
+			return NULL;
+		}
+	}
+	bfs_queue->length = 0;
+
+	return bfs_queue;
+}
+
 swayc_t *swayc_by_test(swayc_t *container,
 		bool (*test)(swayc_t *view, void *data), void *data) {
 	if (!container->children) {
@@ -273,7 +288,11 @@ swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
 
 swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
-	list_t *queue = create_list();
+	list_t *queue = get_bfs_queue();
+	if (!queue) {
+		return NULL;
+	}
+
 	list_add(queue, parent);
 
 	swayc_t *swayc = NULL;
@@ -313,7 +332,6 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 						*sx = view_sx - popup_sx;
 						*sy = view_sy - popup_sy;
 						*surface = popup->surface;
-						list_free(queue);
 						return swayc;
 					}
 					break;
@@ -332,7 +350,6 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 				*sx = view_sx - sub_x;
 				*sy = view_sy - sub_y;
 				*surface = subsurface->surface;
-				list_free(queue);
 				return swayc;
 			}
 
@@ -344,7 +361,6 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 				*sx = view_sx;
 				*sy = view_sy;
 				*surface = swayc->sway_view->surface;
-				list_free(queue);
 				return swayc;
 			}
 		} else {
@@ -352,8 +368,6 @@ swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
 		}
 	}
 
-	list_free(queue);
-
 	return NULL;
 }
 
@@ -381,7 +395,11 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
 
 void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 		void *data) {
-	list_t *queue = create_list();
+	list_t *queue = get_bfs_queue();
+	if (!queue) {
+		return;
+	}
+
 	if (queue == NULL) {
 		wlr_log(L_ERROR, "could not allocate list");
 		return;
@@ -397,8 +415,6 @@ void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
 		// TODO floating containers
 		list_cat(queue, current->children);
 	}
-
-	list_free(queue);
 }
 
 swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout) {