Merge pull request #1585 from acrisci/focus-overhaul

focus overhaul

20 files changed, 796 insertions, 230 deletions

diff --git a/sway/commands.c b/sway/commands.c
index 0d4aa104..b52eb200 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -125,23 +125,42 @@ 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 },
 	{ "include", cmd_include },
 	{ "input", cmd_input },
-	{ "kill", cmd_kill },
 	{ "output", cmd_output },
-	{ "reload", cmd_reload },
 	{ "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
+ */
+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;
@@ -179,24 +198,48 @@ 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),
+	}
+
+	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;
+		}
+	}
+
+	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);
+
 	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.)
@@ -207,6 +250,16 @@ 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).
@@ -276,23 +329,22 @@ 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 = seat->focus;
-					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];
@@ -319,13 +371,13 @@ 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/commands/exit.c b/sway/commands/exit.c
index 4bb6a97b..d5353c20 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
new file mode 100644
index 00000000..f1a8078f
--- /dev/null
+++ b/sway/commands/focus.c
@@ -0,0 +1,59 @@
+#include <strings.h>
+#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"
+
+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;
+	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);
+}
diff --git a/sway/commands/kill.c b/sway/commands/kill.c
index cebf7f3c..f408ce2a 100644
--- a/sway/commands/kill.c
+++ b/sway/commands/kill.c
@@ -6,15 +6,12 @@
 #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");
-	}
 	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/layout.c b/sway/commands/layout.c
new file mode 100644
index 00000000..b0fc5d66
--- /dev/null
+++ b/sway/commands/layout.c
@@ -0,0 +1,56 @@
+#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 ((error = checkarg(argc, "layout", EXPECTED_MORE_THAN, 0))) {
+		return error;
+	}
+	swayc_t *parent = config->handler_context.current_container;
+
+	// 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/commands/reload.c b/sway/commands/reload.c
index 419c7de3..d54d40db 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;
 	}
diff --git a/sway/commands/set.c b/sway/commands/set.c
index 856c73e7..84e9b792 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;
 	}
diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 12984ed4..fa891398 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);
 		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/output.c b/sway/desktop/output.c
index a650665f..63420d0c 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -46,57 +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 + wlr_output->lx, .y = ly + wlr_output->ly,
 		.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];
-
-		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);
 
@@ -125,8 +90,9 @@ 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;
 		}
@@ -215,11 +181,20 @@ 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);
 
-	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
@@ -236,15 +211,23 @@ 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);
 	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);
+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);
+
+	destroy_output(output->swayc);
+}
+
+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);
 
@@ -269,27 +252,11 @@ 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);
-}
-
-void output_remove_notify(struct wl_listener *listener, void *data) {
-	struct sway_server *server = wl_container_of(listener, server, output_remove);
-	struct wlr_output *wlr_output = data;
-	wlr_log(L_DEBUG, "Output %p %s removed", wlr_output, wlr_output->name);
+	output->frame.notify = output_frame_notify;
 
-	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;
-	}
+	wl_signal_add(&wlr_output->events.destroy, &output->output_destroy);
+	output->output_destroy.notify = handle_output_destroy;
 
-	destroy_output(output_container);
+	arrange_windows(&root_container, -1, -1);
 }
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index ca56a9c0..b44d9e54 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_inactive(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 d789c7eb..27c2c72e 100644
--- a/sway/input/input-manager.c
+++ b/sway/input/input-manager.c
@@ -160,9 +160,34 @@ 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);
+		wl_container_of(listener, input, new_input);
 	struct wlr_input_device *device = data;
 
 	struct sway_input_device *input_device =
@@ -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->new_input.notify = handle_new_input;
+	wl_signal_add(&server->backend->events.new_input, &input->new_input);
 
 	return input;
 }
@@ -282,7 +281,7 @@ 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 (sway_seat_get_focus(seat) == container) {
 			return true;
 		}
 	}
diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
index 6dc57d46..99685052 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/input/seat.c b/sway/input/seat.c
index 5e87986d..648e7914 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -32,6 +32,81 @@ 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);
+	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) {
+			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;
+	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;
+
+	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);
+}
+
+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));
@@ -52,6 +127,15 @@ struct sway_seat *sway_seat_create(struct sway_input_manager *input,
 		return NULL;
 	}
 
+	// init the focus stack
+	wl_list_init(&seat->focus_stack);
+
+	container_for_each_bfs(&root_container, collect_focus_iter, seat);
+
+	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);
 
@@ -81,13 +165,14 @@ 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->focus && seat->focus->type == C_VIEW) {
+			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,
-			seat->focus->sway_view->surface, wlr_keyboard->keycodes,
-			wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
+				focus->sway_view->surface, wlr_keyboard->keycodes,
+				wlr_keyboard->num_keycodes, &wlr_keyboard->modifiers);
 	}
 }
 
@@ -204,47 +289,83 @@ 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;
-	sway_seat_set_focus(seat, container->parent);
-}
-
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
-	swayc_t *last_focus = seat->focus;
+	swayc_t *last_focus = sway_seat_get_focus(seat);
 
-	if (last_focus == container) {
+	if (container && last_focus == container) {
 		return;
 	}
 
-	if (last_focus && last_focus->type == C_VIEW) {
-		wl_list_remove(&seat->focus_destroy.link);
-	}
+	if (container) {
+		struct sway_seat_container *seat_con =
+			seat_container_from_container(seat, container);
+		if (!seat_con) {
+			return;
+		}
 
-	if (container && container->type == C_VIEW) {
-		struct sway_view *view = container->sway_view;
-		view_set_activated(view, true);
-		wl_signal_add(&container->events.destroy, &seat->focus_destroy);
-		seat->focus_destroy.notify = handle_focus_destroy;
-
-		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;
 		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) {
+		parent = current->container->parent;
+
+		if (current->container == container) {
+			return current->container;
+		}
+
+		while (parent) {
+			if (parent == container) {
+				return current->container;
+			}
+			parent = parent->parent;
+		}
+	}
+
+	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);
+}
+
+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,
diff --git a/sway/ipc-json.c b/sway/ipc-json.c
index bab9a201..f0afdc9f 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/ipc-server.c b/sway/ipc-server.c
index a16a2b80..4c0953e8 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -336,7 +336,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	case IPC_COMMAND:
 	{
 		config_clear_handler_context(config);
-		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/meson.build b/sway/meson.build
index 271d4a99..26e56ad2 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -10,9 +10,11 @@ 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',
+	'commands/layout.c',
 	'commands/seat.c',
 	'commands/seat/attach.c',
 	'commands/seat/fallback.c',
diff --git a/sway/server.c b/sway/server.c
index b5eb510b..495769ee 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);
 		}
@@ -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 48aabd86..fafbdb03 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) {
@@ -151,19 +166,16 @@ 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
-	// 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 +197,7 @@ 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 +220,9 @@ 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;
 }
 
@@ -235,6 +248,8 @@ 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);
 
@@ -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;
 }
 
@@ -378,3 +392,39 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
 		f(container, data);
 	}
 }
+
+void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
+		void *data) {
+	list_t *queue = get_bfs_queue();
+	if (!queue) {
+		return;
+	}
+
+	if (queue == NULL) {
+		wlr_log(L_ERROR, "could not allocate list");
+		return;
+	}
+
+	list_add(queue, con);
+
+	swayc_t *current = NULL;
+	while (queue->length) {
+		current = queue->items[0];
+		list_del(queue, 0);
+		f(current, data);
+		// TODO floating containers
+		list_cat(queue, current->children);
+	}
+}
+
+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;
+}
diff --git a/sway/tree/layout.c b/sway/tree/layout.c
index 41ff81b2..3d04a1a7 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"
 
@@ -48,10 +49,12 @@ 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 +62,32 @@ void init_layout(void) {
 		&root_container.sway_root->output_layout_change);
 }
 
+static 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;
+	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,
@@ -66,9 +95,6 @@ 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);
@@ -147,8 +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) {
@@ -249,8 +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) {
@@ -299,8 +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) {
@@ -321,3 +347,244 @@ 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) {
+	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 == 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
+			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 ws;
+}
+
+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) {
+	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:
+		return false;
+	}
+
+	return true;
+}
+
+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,
+		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_layout_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_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);
+	}
+	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) {
+			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;
+			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;
+			}
+			swayc_t *next = get_swayc_in_output_direction(adjacent, dir, seat);
+			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 {
+				return next;
+			}
+		} 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);
+}
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 23c630b6..861fda4d 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);
+	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);
 	}
 	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_inactive(seat, &root_container);
+	parent = focus;
 	parent = swayc_parent_by_type(parent, C_OUTPUT);
 	return new_workspace(parent, name);
 }
@@ -118,9 +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)];
 		}
@@ -193,12 +201,13 @@ 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_inactive(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
@@ -222,16 +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;
 }