24 files changed, 316 insertions, 85 deletions

diff --git a/include/ipc.h b/include/ipc.h
index 8172c782..0010718b 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -13,11 +13,12 @@ enum ipc_command_type {
 	IPC_GET_MARKS = 5,
 	IPC_GET_BAR_CONFIG = 6,
 	IPC_GET_VERSION = 7,
+	IPC_GET_BINDING_MODES = 8,
+	IPC_GET_CONFIG = 9,
 
 	// sway-specific command types
 	IPC_GET_INPUTS = 100,
-	IPC_GET_CLIPBOARD = 101,
-	IPC_GET_SEATS = 102,
+	IPC_GET_SEATS = 101,
 
 	// Events sent from sway to clients. Events have the highest bits set.
 	IPC_EVENT_WORKSPACE = ((1<<31) | 0),
diff --git a/include/list.h b/include/list.h
index 7eead4ac..5a0d7d80 100644
--- a/include/list.h
+++ b/include/list.h
@@ -24,4 +24,6 @@ int list_seq_find(list_t *list, int compare(const void *item, const void *cmp_to
 void list_stable_sort(list_t *list, int compare(const void *a, const void *b));
 // swap two elements in a list
 void list_swap(list_t *list, int src, int dest);
+// move item to end of list
+void list_move_to_end(list_t *list, void *item);
 #endif
diff --git a/include/log.h b/include/log.h
index a9748127..dd526143 100644
--- a/include/log.h
+++ b/include/log.h
@@ -3,13 +3,19 @@
 #include <stdbool.h>
 #include <wlr/util/log.h>
 
+#ifdef __GNUC__
+#define ATTRIB_PRINTF(start, end) __attribute__((format(printf, start, end)))
+#else
+#define ATTRIB_PRINTF(start, end)
+#endif
+
 void _sway_abort(const char *filename, ...) ATTRIB_PRINTF(1, 2);
 #define sway_abort(FMT, ...) \
-    _sway_abort("[%s:%d] " FMT, wlr_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, wlr_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);
 
diff --git a/include/sway/commands.h b/include/sway/commands.h
index 7ca0bda8..f53d335a 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -79,7 +79,7 @@ void free_cmd_results(struct cmd_results *results);
  *
  * Free the JSON string later on.
  */
-const char *cmd_results_to_json(struct cmd_results *results);
+char *cmd_results_to_json(struct cmd_results *results);
 
 struct cmd_results *add_color(const char *name,
 		char *buffer, const char *color);
@@ -95,7 +95,6 @@ sway_cmd cmd_client_unfocused;
 sway_cmd cmd_client_urgent;
 sway_cmd cmd_client_placeholder;
 sway_cmd cmd_client_background;
-sway_cmd cmd_clipboard;
 sway_cmd cmd_commands;
 sway_cmd cmd_debuglog;
 sway_cmd cmd_default_border;
@@ -107,13 +106,14 @@ sway_cmd cmd_exit;
 sway_cmd cmd_floating;
 sway_cmd cmd_floating_maximum_size;
 sway_cmd cmd_floating_minimum_size;
-sway_cmd cmd_floating_mod;
+sway_cmd cmd_floating_modifier;
 sway_cmd cmd_floating_scroll;
 sway_cmd cmd_focus;
 sway_cmd cmd_focus_follows_mouse;
 sway_cmd cmd_focus_wrapping;
 sway_cmd cmd_font;
 sway_cmd cmd_for_window;
+sway_cmd cmd_force_display_urgency_hint;
 sway_cmd cmd_force_focus_wrapping;
 sway_cmd cmd_fullscreen;
 sway_cmd cmd_gaps;
@@ -153,6 +153,7 @@ sway_cmd cmd_swaybg_command;
 sway_cmd cmd_swap;
 sway_cmd cmd_title_format;
 sway_cmd cmd_unmark;
+sway_cmd cmd_urgent;
 sway_cmd cmd_workspace;
 sway_cmd cmd_ws_auto_back_and_forth;
 sway_cmd cmd_workspace_layout;
@@ -208,8 +209,10 @@ sway_cmd input_cmd_natural_scroll;
 sway_cmd input_cmd_pointer_accel;
 sway_cmd input_cmd_repeat_delay;
 sway_cmd input_cmd_repeat_rate;
+sway_cmd input_cmd_scroll_button;
 sway_cmd input_cmd_scroll_method;
 sway_cmd input_cmd_tap;
+sway_cmd input_cmd_tap_button_map;
 sway_cmd input_cmd_xkb_layout;
 sway_cmd input_cmd_xkb_model;
 sway_cmd input_cmd_xkb_options;
diff --git a/include/sway/config.h b/include/sway/config.h
index 9b583323..9d2e1bf9 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -49,6 +49,7 @@ struct sway_mode {
 	char *name;
 	list_t *keysym_bindings;
 	list_t *keycode_bindings;
+	bool pango;
 };
 
 struct input_config_mapped_from_region {
@@ -73,9 +74,11 @@ struct input_config {
 	float pointer_accel;
 	int repeat_delay;
 	int repeat_rate;
+	int scroll_button;
 	int scroll_method;
 	int send_events;
 	int tap;
+	int tap_button_map;
 
 	char *xkb_layout;
 	char *xkb_model;
@@ -263,11 +266,10 @@ enum ipc_feature {
 	IPC_FEATURE_EVENT_WINDOW = 2048,
 	IPC_FEATURE_EVENT_BINDING = 4096,
 	IPC_FEATURE_EVENT_INPUT = 8192,
-	IPC_FEATURE_GET_CLIPBOARD = 16384,
-	IPC_FEATURE_GET_SEATS = 32768,
+	IPC_FEATURE_GET_SEATS = 16384,
 
 	IPC_FEATURE_ALL_COMMANDS =
-		1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 16384 | 32768,
+		1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 16384,
 	IPC_FEATURE_ALL_EVENTS = 256 | 512 | 1024 | 2048 | 4096 | 8192,
 
 	IPC_FEATURE_ALL = IPC_FEATURE_ALL_COMMANDS | IPC_FEATURE_ALL_EVENTS,
@@ -314,6 +316,7 @@ struct sway_config {
 	char *font;
 	size_t font_height;
 	bool pango_markup;
+	size_t urgent_timeout;
 
 	// Flags
 	bool focus_follows_mouse;
@@ -332,6 +335,7 @@ struct sway_config {
 	int gaps_outer;
 
 	list_t *config_chain;
+	const char *current_config_path;
 	const char *current_config;
 
 	enum sway_container_border border;
@@ -447,8 +451,14 @@ void merge_output_config(struct output_config *dst, struct output_config *src);
 void apply_output_config(struct output_config *oc,
 		struct sway_container *output);
 
+struct output_config *store_output_config(struct output_config *oc);
+
+void apply_output_config_to_outputs(struct output_config *oc);
+
 void free_output_config(struct output_config *oc);
 
+void create_default_output_configs(void);
+
 int workspace_output_cmp_workspace(const void *a, const void *b);
 
 int sway_binding_cmp(const void *a, const void *b);
@@ -484,7 +494,4 @@ void config_update_font_height(bool recalculate);
 /* Global config singleton. */
 extern struct sway_config *config;
 
-/* Config file currently being read */
-extern const char *current_config_path;
-
 #endif
diff --git a/include/sway/criteria.h b/include/sway/criteria.h
index bd3ca0ac..6a8337c5 100644
--- a/include/sway/criteria.h
+++ b/include/sway/criteria.h
@@ -6,9 +6,10 @@
 #include "tree/view.h"
 
 enum criteria_type {
-	CT_COMMAND = 1 << 0,
-	CT_ASSIGN_OUTPUT = 1 << 1,
+	CT_COMMAND          = 1 << 0,
+	CT_ASSIGN_OUTPUT    = 1 << 1,
 	CT_ASSIGN_WORKSPACE = 1 << 2,
+	CT_NO_FOCUS         = 1 << 3,
 };
 
 struct criteria {
diff --git a/include/sway/debug.h b/include/sway/debug.h
index 2430d319..38d4eccd 100644
--- a/include/sway/debug.h
+++ b/include/sway/debug.h
@@ -1,7 +1,15 @@
 #ifndef SWAY_DEBUG_H
 #define SWAY_DEBUG_H
 
+// Tree
 extern bool enable_debug_tree;
 void update_debug_tree();
 
+// Damage
+extern const char *damage_debug;
+
+// Transactions
+extern int txn_timeout_ms;
+extern bool txn_debug;
+
 #endif
diff --git a/include/sway/desktop.h b/include/sway/desktop.h
index f1ad759a..348fb187 100644
--- a/include/sway/desktop.h
+++ b/include/sway/desktop.h
@@ -1,4 +1,8 @@
 #include <wlr/types/wlr_surface.h>
 
+struct sway_container;
+
 void desktop_damage_surface(struct wlr_surface *surface, double lx, double ly,
 	bool whole);
+
+void desktop_damage_whole_container(struct sway_container *con);
diff --git a/include/sway/desktop/idle_inhibit_v1.h b/include/sway/desktop/idle_inhibit_v1.h
new file mode 100644
index 00000000..e5ed8a3d
--- /dev/null
+++ b/include/sway/desktop/idle_inhibit_v1.h
@@ -0,0 +1,28 @@
+#ifndef _SWAY_DESKTOP_IDLE_INHIBIT_V1_H
+#define _SWAY_DESKTOP_IDLE_INHIBIT_V1_H
+#include <wlr/types/wlr_idle_inhibit_v1.h>
+#include <wlr/types/wlr_idle.h>
+#include "sway/server.h"
+
+struct sway_idle_inhibit_manager_v1 {
+	struct wlr_idle_inhibit_manager_v1 *wlr_manager;
+	struct wl_listener new_idle_inhibitor_v1;
+	struct wl_list inhibitors;
+
+	struct wlr_idle *idle;
+};
+
+struct sway_idle_inhibitor_v1 {
+	struct sway_idle_inhibit_manager_v1 *manager;
+	struct sway_view *view;
+
+	struct wl_list link;
+	struct wl_listener destroy;
+};
+
+void idle_inhibit_v1_check_active(
+	struct sway_idle_inhibit_manager_v1 *manager);
+
+struct sway_idle_inhibit_manager_v1 *sway_idle_inhibit_manager_v1_create(
+	struct wl_display *wl_display, struct wlr_idle *idle);
+#endif
diff --git a/include/sway/desktop/transaction.h b/include/sway/desktop/transaction.h
index 7ab80eb8..cee4afed 100644
--- a/include/sway/desktop/transaction.h
+++ b/include/sway/desktop/transaction.h
@@ -6,34 +6,25 @@
 /**
  * Transactions enable us to perform atomic layout updates.
  *
- * When we want to make adjustments to the layout, we create a transaction.
- * A transaction contains a list of affected containers and their new state.
+ * A transaction contains a list of containers and their new state.
  * A state might contain a new size, or new border settings, or new parent/child
  * relationships.
  *
- * Calling transaction_commit() makes sway notify of all the affected clients
- * with their new sizes. We then wait for all the views to respond with their
- * new surface sizes. When all are ready, or when a timeout has passed, we apply
- * the updates all at the same time.
- */
-
-struct sway_transaction;
-
-/**
- * Create a new transaction.
- */
-struct sway_transaction *transaction_create(void);
-
-/**
- * Add a container's pending state to the transaction.
+ * Committing a transaction makes sway notify of all the affected clients with
+ * their new sizes. We then wait for all the views to respond with their new
+ * surface sizes. When all are ready, or when a timeout has passed, we apply the
+ * updates all at the same time.
+ *
+ * When we want to make adjustments to the layout, we change the pending state
+ * in containers, mark them as dirty and call transaction_commit_dirty(). This
+ * create and commits a transaction from the dirty containers.
  */
-void transaction_add_container(struct sway_transaction *transaction,
-		struct sway_container *container);
 
 /**
- * Submit a transaction to the client views for configuration.
+ * Find all dirty containers, create and commit a transaction containing them,
+ * and unmark them as dirty.
  */
-void transaction_commit(struct sway_transaction *transaction);
+void transaction_commit_dirty(void);
 
 /**
  * Notify the transaction system that a view is ready for the new layout.
diff --git a/include/sway/input/cursor.h b/include/sway/input/cursor.h
index 5dd109ca..b0a3a7c5 100644
--- a/include/sway/input/cursor.h
+++ b/include/sway/input/cursor.h
@@ -11,6 +11,7 @@ struct sway_cursor {
 	} previous;
 	struct wlr_xcursor_manager *xcursor_manager;
 
+	const char *image;
 	struct wl_client *image_client;
 
 	struct wl_listener motion;
@@ -37,4 +38,7 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
 void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec,
 	uint32_t button, enum wlr_button_state state);
 
+void cursor_set_image(struct sway_cursor *cursor, const char *image,
+		struct wl_client *client);
+
 #endif
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index 0e440701..ab25788f 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -3,6 +3,7 @@
 
 #include <wlr/types/wlr_layer_shell.h>
 #include <wlr/types/wlr_seat.h>
+#include <wlr/util/edges.h>
 #include "sway/input/input-manager.h"
 
 struct sway_seat_device {
@@ -52,6 +53,24 @@ struct sway_seat {
 	int32_t touch_id;
 	double touch_x, touch_y;
 
+	// Operations (drag and resize)
+	enum {
+		OP_NONE,
+		OP_MOVE,
+		OP_RESIZE,
+	} operation;
+
+	struct sway_container *op_container;
+	enum wlr_edges op_resize_edge;
+	uint32_t op_button;
+	bool op_resize_preserve_ratio;
+	double op_ref_lx, op_ref_ly;         // cursor's x/y at start of op
+	double op_ref_width, op_ref_height;  // container's size at start of op
+	double op_ref_con_lx, op_ref_con_ly; // container's x/y at start of op
+
+	uint32_t last_button;
+	uint32_t last_button_serial;
+
 	struct wl_listener focus_destroy;
 	struct wl_listener new_container;
 	struct wl_listener new_drag_icon;
@@ -83,7 +102,7 @@ void seat_set_focus_warp(struct sway_seat *seat,
 		struct sway_container *container, bool warp);
 
 void seat_set_focus_surface(struct sway_seat *seat,
-		struct wlr_surface *surface);
+		struct wlr_surface *surface, bool unfocus);
 
 void seat_set_focus_layer(struct sway_seat *seat,
 		struct wlr_layer_surface *layer);
@@ -119,17 +138,6 @@ struct sway_container *seat_get_active_child(struct sway_seat *seat,
 		struct sway_container *container);
 
 /**
- * Return the immediate child of container which was most recently focused, with
- * fallback to selecting the child in the parent's `current` (rendered) children
- * list.
- *
- * This is useful for when a tabbed container and its children are destroyed but
- * still being rendered, and we have to render an appropriate child.
- */
-struct sway_container *seat_get_active_current_child(struct sway_seat *seat,
-		struct sway_container *container);
-
-/**
  * Iterate over the focus-inactive children of the container calling the
  * function on each.
  */
@@ -145,4 +153,15 @@ bool seat_is_input_allowed(struct sway_seat *seat, struct wlr_surface *surface);
 
 void drag_icon_update_position(struct sway_drag_icon *icon);
 
+void seat_begin_move(struct sway_seat *seat, struct sway_container *con,
+		uint32_t button);
+
+void seat_begin_resize(struct sway_seat *seat, struct sway_container *con,
+		uint32_t button, enum wlr_edges edge);
+
+void seat_end_mouse_operation(struct sway_seat *seat);
+
+void seat_pointer_notify_button(struct sway_seat *seat, uint32_t time_msec,
+		uint32_t button, enum wlr_button_state state);
+
 #endif
diff --git a/include/sway/ipc-server.h b/include/sway/ipc-server.h
index dd16a175..6469f097 100644
--- a/include/sway/ipc-server.h
+++ b/include/sway/ipc-server.h
@@ -9,14 +9,12 @@ struct sway_server;
 
 void ipc_init(struct sway_server *server);
 
-void ipc_terminate(void);
-
 struct sockaddr_un *ipc_user_sockaddr(void);
 
 void ipc_event_workspace(struct sway_container *old,
 		struct sway_container *new, const char *change);
 void ipc_event_window(struct sway_container *window, const char *change);
 void ipc_event_barconfig_update(struct bar_config *bar);
-void ipc_event_mode(const char *mode);
+void ipc_event_mode(const char *mode, bool pango);
 
 #endif
diff --git a/include/sway/output.h b/include/sway/output.h
index 19fc5e99..b6cda83c 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -38,6 +38,16 @@ struct sway_output {
 	} events;
 };
 
+/**
+ * Contains a surface's root geometry information. For instance, when rendering
+ * a popup, this will contain the parent view's position and size.
+ */
+struct root_geometry {
+	double x, y;
+	int width, height;
+	float rotation;
+};
+
 void output_damage_whole(struct sway_output *output);
 
 void output_damage_surface(struct sway_output *output, double ox, double oy,
@@ -54,4 +64,37 @@ void output_damage_whole_container(struct sway_output *output,
 struct sway_container *output_by_name(const char *name);
 
 void output_enable(struct sway_output *output);
+
+bool output_has_opaque_lockscreen(struct sway_output *output,
+	struct sway_seat *seat);
+
+struct sway_container *output_get_active_workspace(struct sway_output *output);
+
+void output_render(struct sway_output *output, struct timespec *when,
+	pixman_region32_t *damage);
+
+bool output_get_surface_box(struct root_geometry *geo,
+	struct sway_output *output, struct wlr_surface *surface, int sx, int sy,
+	struct wlr_box *surface_box);
+
+void output_surface_for_each_surface(struct wlr_surface *surface,
+	double ox, double oy, struct root_geometry *geo,
+	wlr_surface_iterator_func_t iterator, void *user_data);
+
+void output_view_for_each_surface(struct sway_view *view,
+	struct sway_output *output, struct root_geometry *geo,
+	wlr_surface_iterator_func_t iterator, void *user_data);
+
+void output_layer_for_each_surface(struct wl_list *layer_surfaces,
+	struct root_geometry *geo, wlr_surface_iterator_func_t iterator,
+	void *user_data);
+
+void output_unmanaged_for_each_surface(struct wl_list *unmanaged,
+	struct sway_output *output, struct root_geometry *geo,
+	wlr_surface_iterator_func_t iterator, void *user_data);
+
+void output_drag_icons_for_each_surface(struct wl_list *drag_icons,
+	struct sway_output *output, struct root_geometry *geo,
+	wlr_surface_iterator_func_t iterator, void *user_data);
+
 #endif
diff --git a/include/sway/scratchpad.h b/include/sway/scratchpad.h
new file mode 100644
index 00000000..5af5256f
--- /dev/null
+++ b/include/sway/scratchpad.h
@@ -0,0 +1,26 @@
+#ifndef _SWAY_SCRATCHPAD_H
+#define _SWAY_SCRATCHPAD_H
+
+#include "tree/container.h"
+
+/**
+ * Move a container to the scratchpad.
+ */
+void scratchpad_add_container(struct sway_container *con);
+
+/**
+ * Remove a container from the scratchpad.
+ */
+void scratchpad_remove_container(struct sway_container *con);
+
+/**
+ * Show or hide the next container on the scratchpad.
+ */
+void scratchpad_toggle_auto(void);
+
+/**
+ * Show or hide a specific container on the scratchpad.
+ */
+void scratchpad_toggle_container(struct sway_container *con);
+
+#endif
diff --git a/include/sway/server.h b/include/sway/server.h
index 1e1aa3cc..70bde6d4 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -23,12 +23,14 @@ struct sway_server {
 
 	struct wlr_compositor *compositor;
 	struct wlr_data_device_manager *data_device_manager;
-	struct wlr_idle *idle;
 
 	struct sway_input_manager *input;
 
 	struct wl_listener new_output;
 
+	struct wlr_idle *idle;
+	struct sway_idle_inhibit_manager_v1 *idle_inhibit_manager_v1;
+
 	struct wlr_layer_shell *layer_shell;
 	struct wl_listener layer_shell_surface;
 
@@ -45,10 +47,7 @@ struct sway_server {
 	bool debug_txn_timings;
 
 	list_t *transactions;
-
-	// When a view is being destroyed and is waiting for a transaction to
-	// complete it will be stored here.
-	list_t *destroying_containers;
+	list_t *dirty_containers;
 };
 
 struct sway_server server;
@@ -57,10 +56,12 @@ struct sway_server server;
 bool server_privileged_prepare(struct sway_server *server);
 bool server_init(struct sway_server *server);
 void server_fini(struct sway_server *server);
+bool server_start_backend(struct sway_server *server);
 void server_run(struct sway_server *server);
 
 void handle_new_output(struct wl_listener *listener, void *data);
 
+void handle_idle_inhibitor_v1(struct wl_listener *listener, void *data);
 void handle_layer_shell_surface(struct wl_listener *listener, void *data);
 void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data);
 void handle_xdg_shell_surface(struct wl_listener *listener, void *data);
diff --git a/include/sway/tree/arrange.h b/include/sway/tree/arrange.h
index 58235642..d6abcc81 100644
--- a/include/sway/tree/arrange.h
+++ b/include/sway/tree/arrange.h
@@ -11,26 +11,8 @@ void remove_gaps(struct sway_container *c);
 void add_gaps(struct sway_container *c);
 
 /**
- * Arrange layout for all the children of the given container, and add them to
- * the given transaction.
- *
- * Use this function if you need to arrange multiple sections of the tree in one
- * transaction.
- *
- * You must set the desired state of the container before calling
- * arrange_windows, then don't change any state-tracked properties in the
- * container until you've called transaction_commit.
+ * Arrange layout for all the children of the given container.
  */
-void arrange_windows(struct sway_container *container,
-		struct sway_transaction *transaction);
-
-/**
- * Arrange layout for the given container and commit the transaction.
- *
- * This function is a wrapper around arrange_windows, and handles creating and
- * committing the transaction for you. Use this function if you're only doing
- * one arrange operation.
- */
-void arrange_and_commit(struct sway_container *container);
+void arrange_windows(struct sway_container *container);
 
 #endif
diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
index 728daa84..2a4be18c 100644
--- a/include/sway/tree/container.h
+++ b/include/sway/tree/container.h
@@ -68,6 +68,9 @@ struct sway_container_state {
 	struct sway_container *parent;
 	list_t *children;
 
+	struct sway_container *focused_inactive_child;
+	bool focused;
+
 	// View properties
 	double view_x, view_y;
 	double view_width, view_height;
@@ -132,6 +135,11 @@ struct sway_container {
 
 	struct sway_container *parent;
 
+	// Indicates that the container is a scratchpad container.
+	// Both hidden and visible scratchpad containers have scratchpad=true.
+	// Hidden scratchpad containers have a NULL parent.
+	bool scratchpad;
+
 	float alpha;
 
 	struct wlr_texture *title_focused;
@@ -144,6 +152,10 @@ struct sway_container {
 
 	bool destroying;
 
+	// If true, indicates that the container has pending state that differs from
+	// the current.
+	bool dirty;
+
 	struct {
 		struct wl_signal destroy;
 		// Raised after the tree updates, but before arrange_windows
@@ -297,4 +309,30 @@ bool container_is_floating(struct sway_container *container);
  */
 void container_get_box(struct sway_container *container, struct wlr_box *box);
 
+/**
+ * Move a floating container by the specified amount.
+ */
+void container_floating_translate(struct sway_container *con,
+		double x_amount, double y_amount);
+
+/**
+ * Move a floating container to a new layout-local position.
+ */
+void container_floating_move_to(struct sway_container *con,
+		double lx, double ly);
+
+/**
+ * Mark a container as dirty if it isn't already. Dirty containers will be
+ * included in the next transaction then unmarked as dirty.
+ */
+void container_set_dirty(struct sway_container *container);
+
+bool container_has_urgent_child(struct sway_container *container);
+
+/**
+ * If the container is involved in a drag or resize operation via a mouse, this
+ * ends the operation.
+ */
+void container_end_mouse_operation(struct sway_container *container);
+
 #endif
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
index ba265623..7d7da2d7 100644
--- a/include/sway/tree/layout.h
+++ b/include/sway/tree/layout.h
@@ -14,10 +14,11 @@ enum movement_direction {
 };
 
 enum resize_edge {
-	RESIZE_EDGE_LEFT,
-	RESIZE_EDGE_RIGHT,
-	RESIZE_EDGE_TOP,
-	RESIZE_EDGE_BOTTOM,
+	RESIZE_EDGE_NONE   = 0,
+	RESIZE_EDGE_LEFT   = 1,
+	RESIZE_EDGE_RIGHT  = 2,
+	RESIZE_EDGE_TOP    = 4,
+	RESIZE_EDGE_BOTTOM = 8,
 };
 
 struct sway_container;
@@ -34,6 +35,8 @@ struct sway_root {
 
 	struct wl_list outputs; // sway_output::link
 
+	list_t *scratchpad; // struct sway_container
+
 	struct {
 		struct wl_signal new_container;
 	} events;
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 7dc8ac46..3bdfe252 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -26,6 +26,8 @@ enum sway_view_prop {
 };
 
 struct sway_view_impl {
+	void (*get_constraints)(struct sway_view *view, double *min_width,
+			double *max_width, double *min_height, double *max_height);
 	const char *(*get_string_prop)(struct sway_view *view,
 			enum sway_view_prop prop);
 	uint32_t (*get_int_prop)(struct sway_view *view, enum sway_view_prop prop);
@@ -35,6 +37,7 @@ struct sway_view_impl {
 	void (*set_tiled)(struct sway_view *view, bool tiled);
 	void (*set_fullscreen)(struct sway_view *view, bool fullscreen);
 	bool (*wants_floating)(struct sway_view *view);
+	bool (*has_client_side_decorations)(struct sway_view *view);
 	void (*for_each_surface)(struct sway_view *view,
 		wlr_surface_iterator_func_t iterator, void *user_data);
 	void (*close)(struct sway_view *view);
@@ -68,6 +71,11 @@ struct sway_view {
 	bool border_bottom;
 	bool border_left;
 	bool border_right;
+	bool using_csd;
+
+	struct timespec urgent;
+	bool allow_request_urgent;
+	struct wl_event_source *urgent_timer;
 
 	bool destroying;
 
@@ -102,6 +110,8 @@ struct sway_xdg_shell_v6_view {
 	struct wl_listener request_resize;
 	struct wl_listener request_maximize;
 	struct wl_listener request_fullscreen;
+	struct wl_listener set_title;
+	struct wl_listener set_app_id;
 	struct wl_listener new_popup;
 	struct wl_listener map;
 	struct wl_listener unmap;
@@ -116,6 +126,8 @@ struct sway_xdg_shell_view {
 	struct wl_listener request_resize;
 	struct wl_listener request_maximize;
 	struct wl_listener request_fullscreen;
+	struct wl_listener set_title;
+	struct wl_listener set_app_id;
 	struct wl_listener new_popup;
 	struct wl_listener map;
 	struct wl_listener unmap;
@@ -134,6 +146,7 @@ struct sway_xwayland_view {
 	struct wl_listener set_title;
 	struct wl_listener set_class;
 	struct wl_listener set_window_type;
+	struct wl_listener set_hints;
 	struct wl_listener map;
 	struct wl_listener unmap;
 	struct wl_listener destroy;
@@ -208,6 +221,9 @@ uint32_t view_get_window_type(struct sway_view *view);
 
 const char *view_get_shell(struct sway_view *view);
 
+void view_get_constraints(struct sway_view *view, double *min_width,
+		double *max_width, double *min_height, double *max_height);
+
 uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
 	int height);
 
@@ -304,4 +320,8 @@ void view_update_marks_textures(struct sway_view *view);
  */
 bool view_is_visible(struct sway_view *view);
 
+void view_set_urgent(struct sway_view *view, bool enable);
+
+bool view_is_urgent(struct sway_view *view);
+
 #endif
diff --git a/include/sway/tree/workspace.h b/include/sway/tree/workspace.h
index d84e4a02..ff66da6b 100644
--- a/include/sway/tree/workspace.h
+++ b/include/sway/tree/workspace.h
@@ -10,6 +10,7 @@ struct sway_workspace {
 	struct sway_view *fullscreen;
 	struct sway_container *floating;
 	list_t *output_priority;
+	bool urgent;
 };
 
 extern char *prev_workspace_name;
@@ -47,4 +48,6 @@ struct sway_container *workspace_for_pid(pid_t pid);
 
 void workspace_record_pid(pid_t pid);
 
+void workspace_detect_urgent(struct sway_container *workspace);
+
 #endif
diff --git a/include/swaybar/bar.h b/include/swaybar/bar.h
index af478f33..1cecea71 100644
--- a/include/swaybar/bar.h
+++ b/include/swaybar/bar.h
@@ -16,11 +16,29 @@ struct swaybar_pointer {
 	int x, y;
 };
 
+enum x11_button {
+	NONE,
+	LEFT,
+	MIDDLE,
+	RIGHT,
+	SCROLL_UP,
+	SCROLL_DOWN,
+	SCROLL_LEFT,
+	SCROLL_RIGHT,
+	BACK,
+	FORWARD,
+};
+
+enum hotspot_event_handling {
+	HOTSPOT_IGNORE,
+	HOTSPOT_PROCESS,
+};
+
 struct swaybar_hotspot {
 	struct wl_list link;
 	int x, y, width, height;
-	void (*callback)(struct swaybar_output *output,
-			int x, int y, uint32_t button, void *data);
+	enum hotspot_event_handling (*callback)(struct swaybar_output *output,
+			int x, int y, enum x11_button button, void *data);
 	void (*destroy)(void *data);
 	void *data;
 };
diff --git a/include/swaybar/status_line.h b/include/swaybar/status_line.h
index bf12a842..de9b98d7 100644
--- a/include/swaybar/status_line.h
+++ b/include/swaybar/status_line.h
@@ -71,8 +71,10 @@ void status_error(struct status_line *status, const char *text);
 bool status_handle_readable(struct status_line *status);
 void status_line_free(struct status_line *status);
 bool i3bar_handle_readable(struct status_line *status);
-void i3bar_block_send_click(struct status_line *status,
-		struct i3bar_block *block, int x, int y, uint32_t button);
+enum hotspot_event_handling i3bar_block_send_click(struct status_line *status,
+		struct i3bar_block *block, int x, int y, enum x11_button button);
 void i3bar_block_free(struct i3bar_block *block);
+enum x11_button wl_button_to_x11_button(uint32_t button);
+enum x11_button wl_axis_to_x11_button(uint32_t axis, wl_fixed_t value);
 
 #endif
diff --git a/include/swaylock/swaylock.h b/include/swaylock/swaylock.h
index 2931fd61..950cfaaf 100644
--- a/include/swaylock/swaylock.h
+++ b/include/swaylock/swaylock.h
@@ -19,10 +19,33 @@ enum auth_state {
 	AUTH_STATE_INVALID,
 };
 
+struct swaylock_colorset {
+	uint32_t input;
+	uint32_t cleared;
+	uint32_t verifying;
+	uint32_t wrong;
+};
+
+struct swaylock_colors {
+	uint32_t background;
+	uint32_t bs_highlight;
+	uint32_t key_highlight;
+	uint32_t separator;
+	struct swaylock_colorset inside;
+	struct swaylock_colorset line;
+	struct swaylock_colorset ring;
+	struct swaylock_colorset text;
+};
+
 struct swaylock_args {
-	uint32_t color;
+	struct swaylock_colors colors;
 	enum background_mode mode;
+	char *font;
+	uint32_t radius;
+	uint32_t thickness;
+	bool ignore_empty;
 	bool show_indicator;
+	bool daemonize;
 };
 
 struct swaylock_password {