Merge pull request #2264 from ianyfan/ipc

IPC Events (1.0)

completions/bash/swaymsg

@@ -14,7 +14,9 @@ _swaymsg()
     'get_marks'
     'get_bar_config'
     'get_version'
-    'get_clipboard'
+    'get_binding_modes'
+    'get_config'
+    'send_tick'
   )
 
   short=(

completions/zsh/_swaymsg

@@ -22,6 +22,9 @@ types=(
 'get_marks'
 'get_bar_config'
 'get_version'
+'get_binding_modes'
+'get_config'
+'send_tick'
 )
 
 _arguments -s \

include/ipc.h

@@ -15,6 +15,7 @@ enum ipc_command_type {
 	IPC_GET_VERSION = 7,
 	IPC_GET_BINDING_MODES = 8,
 	IPC_GET_CONFIG = 9,
+	IPC_SEND_TICK = 10,
 
 	// sway-specific command types
 	IPC_GET_INPUTS = 100,
@@ -27,8 +28,8 @@ enum ipc_command_type {
 	IPC_EVENT_WINDOW = ((1<<31) | 3),
 	IPC_EVENT_BARCONFIG_UPDATE = ((1<<31) | 4),
 	IPC_EVENT_BINDING = ((1<<31) | 5),
-	IPC_EVENT_MODIFIER = ((1<<31) | 6),
+	IPC_EVENT_SHUTDOWN = ((1<<31) | 6),
-	IPC_EVENT_INPUT = ((1<<31) | 7),
+	IPC_EVENT_TICK = ((1<<31) | 7),
 };
 
 #endif

include/sway/config.h

@@ -488,8 +488,6 @@ int sway_binding_cmp_keys(const void *a, const void *b);
 
 void free_sway_binding(struct sway_binding *sb);
 
-struct sway_binding *sway_binding_dup(struct sway_binding *sb);
-
 void seat_execute_command(struct sway_seat *seat, struct sway_binding *binding);
 
 void load_swaybars();

include/sway/input/seat.h

@@ -99,7 +99,7 @@ void seat_configure_xcursor(struct sway_seat *seat);
 void seat_set_focus(struct sway_seat *seat, struct sway_container *container);
 
 void seat_set_focus_warp(struct sway_seat *seat,
-		struct sway_container *container, bool warp);
+		struct sway_container *container, bool warp, bool notify);
 
 void seat_set_focus_surface(struct sway_seat *seat,
 		struct wlr_surface *surface, bool unfocus);

include/sway/ipc-server.h

@@ -16,5 +16,7 @@ void ipc_event_workspace(struct sway_container *old,
 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, bool pango);
+void ipc_event_shutdown(const char *reason);
+void ipc_event_binding(struct sway_binding *binding);
 
 #endif

include/sway/tree/view.h

@@ -311,6 +311,8 @@ void view_clear_marks(struct sway_view *view);
 
 bool view_has_mark(struct sway_view *view, char *mark);
 
+void view_add_mark(struct sway_view *view, char *mark);
+
 void view_update_marks_textures(struct sway_view *view);
 
 /**

sway/commands/bind.c

@@ -1,3 +1,4 @@
+#define _XOPEN_SOURCE 500
 #ifdef __linux__
 #include <linux/input-event-codes.h>
 #elif __FreeBSD__
@@ -5,9 +6,11 @@
 #endif
 #include <xkbcommon/xkbcommon.h>
 #include <xkbcommon/xkbcommon-names.h>
+#include <string.h>
 #include <strings.h>
 #include "sway/commands.h"
 #include "sway/config.h"
+#include "sway/ipc-server.h"
 #include "list.h"
 #include "log.h"
 #include "stringop.h"
@@ -27,6 +30,33 @@ void free_sway_binding(struct sway_binding *binding) {
 	free(binding);
 }
 
+static struct sway_binding *sway_binding_dup(struct sway_binding *sb) {
+	struct sway_binding *new_sb = calloc(1, sizeof(struct sway_binding));
+	if (!new_sb) {
+		return NULL;
+	}
+
+	new_sb->type = sb->type;
+	new_sb->order = sb->order;
+	new_sb->flags = sb->flags;
+	new_sb->modifiers = sb->modifiers;
+	new_sb->command = strdup(sb->command);
+
+	new_sb->keys = create_list();
+	int i;
+	for (i = 0; i < sb->keys->length; ++i) {
+		xkb_keysym_t *key = malloc(sizeof(xkb_keysym_t));
+		if (!key) {
+			free_sway_binding(new_sb);
+			return NULL;
+		}
+		*key = *(xkb_keysym_t *)sb->keys->items[i];
+		list_add(new_sb->keys, key);
+	}
+
+	return new_sb;
+}
+
 /**
  * Returns true if the bindings have the same key and modifier combinations.
  * Note that keyboard layout is not considered, so the bindings might actually
@@ -275,11 +305,31 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
 void seat_execute_command(struct sway_seat *seat, struct sway_binding *binding) {
 	wlr_log(WLR_DEBUG, "running command for binding: %s",
 		binding->command);
+
+	struct sway_binding *binding_copy = binding;
+	bool reload = false;
+	// if this is a reload command we need to make a duplicate of the
+	// binding since it will be gone after the reload has completed.
+	if (strcasecmp(binding->command, "reload") == 0) {
+		reload = true;
+		binding_copy = sway_binding_dup(binding);
+		if (!binding_copy) {
+			wlr_log(WLR_ERROR, "Failed to duplicate binding during reload");
+			return;
+		}
+	}
+
 	config->handler_context.seat = seat;
 	struct cmd_results *results = execute_command(binding->command, NULL);
-	if (results->status != CMD_SUCCESS) {
+	if (results->status == CMD_SUCCESS) {
+		ipc_event_binding(binding_copy);
+	} else {
 		wlr_log(WLR_DEBUG, "could not run command for binding: %s (%s)",
 			binding->command, results->error);
 	}
+
+	if (reload) { // free the binding if we made a copy
+		free_sway_binding(binding_copy);
+	}
 	free_cmd_results(results);
 }

sway/commands/mark.c

@@ -58,7 +58,7 @@ struct cmd_results *cmd_mark(int argc, char **argv) {
 	view_find_and_unmark(mark);
 
 	if (!toggle || !had_mark) {
-		list_add(view->marks, strdup(mark));
+		view_add_mark(view, mark);
 	}
 
 	free(mark);

sway/commands/move.c

@@ -98,7 +98,7 @@ static struct cmd_results *cmd_move_container(struct sway_container *current,
 		container_move_to(current, destination);
 		struct sway_container *focus = seat_get_focus_inactive(
 				config->handler_context.seat, old_parent);
-		seat_set_focus(config->handler_context.seat, focus);
+		seat_set_focus_warp(config->handler_context.seat, focus, true, false);
 		container_reap_empty(old_parent);
 		container_reap_empty(destination->parent);
 
@@ -135,7 +135,7 @@ static struct cmd_results *cmd_move_container(struct sway_container *current,
 		struct sway_container *old_parent = current->parent;
 		struct sway_container *old_ws = container_parent(current, C_WORKSPACE);
 		container_move_to(current, focus);
-		seat_set_focus(config->handler_context.seat, old_parent);
+		seat_set_focus_warp(config->handler_context.seat, old_parent, true, false);
 		container_reap_empty(old_parent);
 		container_reap_empty(focus->parent);
 

sway/commands/reload.c

@@ -1,17 +1,46 @@
+#define _XOPEN_SOURCE 500
+#include <string.h>
 #include "sway/commands.h"
 #include "sway/config.h"
+#include "sway/ipc-server.h"
 #include "sway/tree/arrange.h"
+#include "list.h"
 
 struct cmd_results *cmd_reload(int argc, char **argv) {
 	struct cmd_results *error = NULL;
 	if ((error = checkarg(argc, "reload", EXPECTED_EQUAL_TO, 0))) {
 		return error;
 	}
+
+	// store bar ids to check against new bars for barconfig_update events
+	list_t *bar_ids = create_list();
+	for (int i = 0; i < config->bars->length; ++i) {
+		struct bar_config *bar = config->bars->items[i];
+		list_add(bar_ids, strdup(bar->id));
+	}
+
 	if (!load_main_config(config->current_config_path, true)) {
 		return cmd_results_new(CMD_FAILURE, "reload", "Error(s) reloading config.");
 	}
+	ipc_event_workspace(NULL, NULL, "reload");
 
 	load_swaybars();
+
+	for (int i = 0; i < config->bars->length; ++i) {
+		struct bar_config *bar = config->bars->items[i];
+		for (int j = 0; j < bar_ids->length; ++j) {
+			if (strcmp(bar->id, bar_ids->items[j]) == 0) {
+				ipc_event_barconfig_update(bar);
+				break;
+			}
+		}
+	}
+
+	for (int i = 0; i < bar_ids->length; ++i) {
+		free(bar_ids->items[i]);
+	}
+	list_free(bar_ids);
+
 	arrange_windows(&root_container);
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }

sway/input/cursor.c

@@ -349,7 +349,7 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
 				output = container_parent(c, C_OUTPUT);
 			}
 			if (output != focus) {
-				seat_set_focus_warp(seat, c, false);
+				seat_set_focus_warp(seat, c, false, true);
 			}
 		} else if (c->type == C_VIEW) {
 			// Focus c if the following are true:
@@ -359,13 +359,13 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
 			if (!wlr_seat_keyboard_has_grab(cursor->seat->wlr_seat) &&
 					c != prev_c &&
 					view_is_visible(c->sway_view)) {
-				seat_set_focus_warp(seat, c, false);
+				seat_set_focus_warp(seat, c, false, true);
 			} else {
 				struct sway_container *next_focus =
 					seat_get_focus_inactive(seat, &root_container);
 				if (next_focus && next_focus->type == C_VIEW &&
 						view_is_visible(next_focus->sway_view)) {
-					seat_set_focus_warp(seat, next_focus, false);
+					seat_set_focus_warp(seat, next_focus, false, true);
 				}
 			}
 		}

sway/input/seat.c

@@ -617,7 +617,7 @@ static int handle_urgent_timeout(void *data) {
 }
 
 void seat_set_focus_warp(struct sway_seat *seat,
-		struct sway_container *container, bool warp) {
+		struct sway_container *container, bool warp, bool notify) {
 	if (seat->focused_layer) {
 		return;
 	}
@@ -739,7 +739,9 @@ void seat_set_focus_warp(struct sway_seat *seat,
 
 	if (last_focus) {
 		if (last_workspace) {
-			ipc_event_workspace(last_workspace, container, "focus");
+			if (notify && last_workspace != new_workspace) {
+				 ipc_event_workspace(last_workspace, new_workspace, "focus");
+			}
 			if (!workspace_is_visible(last_workspace)
 					&& workspace_is_empty(last_workspace)) {
 				if (last_workspace == last_focus) {
@@ -766,6 +768,10 @@ void seat_set_focus_warp(struct sway_seat *seat,
 		}
 	}
 
+	if (container->type == C_VIEW) {
+		ipc_event_window(container, "focus");
+	}
+
 	seat->has_focus = (container != NULL);
 
 	update_debug_tree();
@@ -773,7 +779,7 @@ void seat_set_focus_warp(struct sway_seat *seat,
 
 void seat_set_focus(struct sway_seat *seat,
 		struct sway_container *container) {
-	seat_set_focus_warp(seat, container, true);
+	seat_set_focus_warp(seat, container, true, true);
 }
 
 void seat_set_focus_surface(struct sway_seat *seat,

sway/ipc-json.c

@@ -201,6 +201,15 @@ static void ipc_json_describe_view(struct sway_container *c, json_object *object
 	bool urgent = c->type == C_VIEW ?
 		view_is_urgent(c->sway_view) : container_has_urgent_child(c);
 	json_object_object_add(object, "urgent", json_object_new_boolean(urgent));
+
+	if (c->type == C_VIEW) {
+		json_object *marks = json_object_new_array();
+		list_t *view_marks = c->sway_view->marks;
+		for (int i = 0; i < view_marks->length; ++i) {
+			json_object_array_add(marks, json_object_new_string(view_marks->items[i]));
+		}
+		json_object_object_add(object, "marks", marks);
+	}
 }
 
 static void focus_inactive_children_iterator(struct sway_container *c, void *data) {

sway/ipc-server.c

@@ -3,12 +3,18 @@
 // Any value will hide SOCK_CLOEXEC on FreeBSD (__BSD_VISIBLE=0)
 #define _XOPEN_SOURCE 700
 #endif
+#ifdef __linux__
+#include <linux/input-event-codes.h>
+#elif __FreeBSD__
+#include <dev/evdev/input-event-codes.h>
+#endif
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <json-c/json.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
@@ -28,6 +34,7 @@
 #include "sway/tree/view.h"
 #include "list.h"
 #include "log.h"
+#include "util.h"
 
 static int ipc_socket = -1;
 static struct wl_event_source *ipc_event_source =  NULL;
@@ -291,14 +298,12 @@ void ipc_event_workspace(struct sway_container *old,
 	wlr_log(WLR_DEBUG, "Sending workspace::%s event", change);
 	json_object *obj = json_object_new_object();
 	json_object_object_add(obj, "change", json_object_new_string(change));
-	if (strcmp("focus", change) == 0) {
 	if (old) {
 		json_object_object_add(obj, "old",
 				ipc_json_describe_container_recursive(old));
 	} else {
 		json_object_object_add(obj, "old", NULL);
 	}
-	}
 
 	if (new) {
 		json_object_object_add(obj, "current",
@@ -353,6 +358,104 @@ void ipc_event_mode(const char *mode, bool pango) {
 	json_object_put(obj);
 }
 
+void ipc_event_shutdown(const char *reason) {
+	if (!ipc_has_event_listeners(IPC_EVENT_SHUTDOWN)) {
+		return;
+	}
+	wlr_log(WLR_DEBUG, "Sending shutdown::%s event", reason);
+
+	json_object *json = json_object_new_object();
+	json_object_object_add(json, "change", json_object_new_string(reason));
+
+	const char *json_string = json_object_to_json_string(json);
+	ipc_send_event(json_string, IPC_EVENT_SHUTDOWN);
+	json_object_put(json);
+}
+
+void ipc_event_binding(struct sway_binding *binding) {
+	if (!ipc_has_event_listeners(IPC_EVENT_BINDING)) {
+		return;
+	}
+	wlr_log(WLR_DEBUG, "Sending binding event");
+
+	json_object *json_binding = json_object_new_object();
+	json_object_object_add(json_binding, "command", json_object_new_string(binding->command));
+
+	const char *names[10];
+	int len = get_modifier_names(names, binding->modifiers);
+	json_object *modifiers = json_object_new_array();
+	for (int i = 0; i < len; ++i) {
+		json_object_array_add(modifiers, json_object_new_string(names[i]));
+	}
+	json_object_object_add(json_binding, "event_state_mask", modifiers);
+
+	json_object *input_codes = json_object_new_array();
+	int input_code = 0;
+	json_object *symbols = json_object_new_array();
+	json_object *symbol = NULL;
+
+	if (binding->type == BINDING_KEYCODE) { // bindcode: populate input_codes
+		uint32_t keycode;
+		for (int i = 0; i < binding->keys->length; ++i) {
+			keycode = *(uint32_t *)binding->keys->items[i];
+			json_object_array_add(input_codes, json_object_new_int(keycode));
+			if (i == 0) {
+				input_code = keycode;
+			}
+		}
+	} else { // bindsym/mouse: populate symbols
+		uint32_t keysym;
+		char buffer[64];
+		for (int i = 0; i < binding->keys->length; ++i) {
+			keysym = *(uint32_t *)binding->keys->items[i];
+			if (keysym >= BTN_LEFT && keysym <= BTN_LEFT + 8) {
+				snprintf(buffer, 64, "button%u", keysym - BTN_LEFT + 1);
+			} else if (xkb_keysym_get_name(keysym, buffer, 64) < 0) {
+				continue;
+			}
+
+			json_object *str = json_object_new_string(buffer);
+			if (i == 0) {
+				// str is owned by both symbol and symbols. Make sure
+				// to bump the ref count.
+				json_object_array_add(symbols, json_object_get(str));
+				symbol = str;
+			} else {
+				json_object_array_add(symbols, str);
+			}
+		}
+	}
+
+	json_object_object_add(json_binding, "input_codes", input_codes);
+	json_object_object_add(json_binding, "input_code", json_object_new_int(input_code));
+	json_object_object_add(json_binding, "symbols", symbols);
+	json_object_object_add(json_binding, "symbol", symbol);
+	json_object_object_add(json_binding, "input_type", binding->type == BINDING_MOUSE ?
+			json_object_new_string("mouse") : json_object_new_string("keyboard"));
+
+	json_object *json = json_object_new_object();
+	json_object_object_add(json, "change", json_object_new_string("run"));
+	json_object_object_add(json, "binding", json_binding);
+	const char *json_string = json_object_to_json_string(json);
+	ipc_send_event(json_string, IPC_EVENT_BINDING);
+	json_object_put(json);
+}
+
+static void ipc_event_tick(const char *payload) {
+	if (!ipc_has_event_listeners(IPC_EVENT_TICK)) {
+		return;
+	}
+	wlr_log(WLR_DEBUG, "Sending tick event");
+
+	json_object *json = json_object_new_object();
+	json_object_object_add(json, "first", json_object_new_boolean(false));
+	json_object_object_add(json, "payload", json_object_new_string(payload));
+
+	const char *json_string = json_object_to_json_string(json);
+	ipc_send_event(json_string, IPC_EVENT_TICK);
+	json_object_put(json);
+}
+
 int ipc_client_handle_writable(int client_fd, uint32_t mask, void *data) {
 	struct ipc_client *client = data;
 
@@ -494,6 +597,13 @@ void ipc_client_handle_command(struct ipc_client *client) {
 		goto exit_cleanup;
 	}
 
+	case IPC_SEND_TICK:
+	{
+		ipc_event_tick(buf);
+		ipc_send_reply(client, "{\"success\": true}", 17);
+		goto exit_cleanup;
+	}
+
 	case IPC_GET_OUTPUTS:
 	{
 		json_object *outputs = json_object_new_array();
@@ -540,6 +650,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 			goto exit_cleanup;
 		}
 
+		bool is_tick = false;
 		// parse requested event types
 		for (size_t i = 0; i < json_object_array_length(request); i++) {
 			const char *event_type = json_object_get_string(json_object_array_get_idx(request, i));
@@ -549,12 +660,15 @@ void ipc_client_handle_command(struct ipc_client *client) {
 				client->subscribed_events |= event_mask(IPC_EVENT_BARCONFIG_UPDATE);
 			} else if (strcmp(event_type, "mode") == 0) {
 				client->subscribed_events |= event_mask(IPC_EVENT_MODE);
+			} else if (strcmp(event_type, "shutdown") == 0) {
+				client->subscribed_events |= event_mask(IPC_EVENT_SHUTDOWN);
 			} else if (strcmp(event_type, "window") == 0) {
 				client->subscribed_events |= event_mask(IPC_EVENT_WINDOW);
-			} else if (strcmp(event_type, "modifier") == 0) {
-				client->subscribed_events |= event_mask(IPC_EVENT_MODIFIER);
 			} else if (strcmp(event_type, "binding") == 0) {
 				client->subscribed_events |= event_mask(IPC_EVENT_BINDING);
+			} else if (strcmp(event_type, "tick") == 0) {
+				client->subscribed_events |= event_mask(IPC_EVENT_TICK);
+				is_tick = true;
 			} else {
 				client_valid =
 					ipc_send_reply(client, "{\"success\": false}", 18);
@@ -566,6 +680,10 @@ void ipc_client_handle_command(struct ipc_client *client) {
 
 		json_object_put(request);
 		client_valid = ipc_send_reply(client, "{\"success\": true}", 17);
+		if (is_tick) {
+			client->current_command = IPC_EVENT_TICK;
+			ipc_send_reply(client, "{\"first\": true, \"payload\": \"\"}", 30);
+		}
 		goto exit_cleanup;
 	}
 

sway/main.c

@@ -36,6 +36,7 @@ struct sway_server server;
 void sway_terminate(int exit_code) {
 	terminate_request = true;
 	exit_value = exit_code;
+	ipc_event_shutdown("exit");
 	wl_display_terminate(server.wl_display);
 }
 

sway/tree/container.c

@@ -62,8 +62,10 @@ void container_create_notify(struct sway_container *container) {
 	// TODO send ipc event type based on the container type
 	wl_signal_emit(&root_container.sway_root->events.new_container, container);
 
-	if (container->type == C_VIEW || container->type == C_CONTAINER) {
+	if (container->type == C_VIEW) {
 		ipc_event_window(container, "new");
+	} else if (container->type == C_WORKSPACE) {
+		ipc_event_workspace(NULL, container, "init");
 	}
 }
 
@@ -281,7 +283,7 @@ static struct sway_container *container_output_destroy(
 				container_remove_child(workspace);
 				if (!workspace_is_empty(workspace)) {
 					container_add_child(new_output, workspace);
-					ipc_event_workspace(workspace, NULL, "move");
+					ipc_event_workspace(NULL, workspace, "move");
 				} else {
 					container_destroy(workspace);
 				}
@@ -319,7 +321,13 @@ static struct sway_container *container_destroy_noreaping(
 	}
 
 	wl_signal_emit(&con->events.destroy, con);
+
+	// emit IPC event
+	if (con->type == C_VIEW) {
 		ipc_event_window(con, "close");
+	} else if (con->type == C_WORKSPACE) {
+		ipc_event_workspace(NULL, con, "empty");
+	}
 
 	// The below functions move their children to somewhere else.
 	if (con->type == C_OUTPUT) {

sway/tree/layout.c

@@ -217,7 +217,9 @@ void container_move_to(struct sway_container *container,
 		container_sort_workspaces(new_parent);
 		seat_set_focus(seat, new_parent);
 		workspace_output_raise_priority(container, old_parent, new_parent);
-		ipc_event_workspace(container, NULL, "move");
+		ipc_event_workspace(NULL, container, "move");
+	} else if (container->type == C_VIEW) {
+		ipc_event_window(container, "move");
 	}
 	container_notify_subtree_changed(old_parent);
 	container_notify_subtree_changed(new_parent);
@@ -578,6 +580,10 @@ void container_move(struct sway_container *container,
 	container_notify_subtree_changed(old_parent);
 	container_notify_subtree_changed(container->parent);
 
+	if (container->type == C_VIEW) {
+		ipc_event_window(container, "move");
+	}
+
 	if (old_parent) {
 		seat_set_focus(config->handler_context.seat, old_parent);
 		seat_set_focus(config->handler_context.seat, container);
@@ -592,7 +598,7 @@ void container_move(struct sway_container *container,
 		next_ws = container_parent(next_ws, C_WORKSPACE);
 	}
 	if (last_ws && next_ws && last_ws != next_ws) {
-		ipc_event_workspace(last_ws, container, "focus");
+		ipc_event_workspace(last_ws, next_ws, "focus");
 		workspace_detect_urgent(last_ws);
 		workspace_detect_urgent(next_ws);
 	}
@@ -995,13 +1001,13 @@ static void swap_focus(struct sway_container *con1,
 		if (focus == con1 && (con2->parent->layout == L_TABBED
 					|| con2->parent->layout == L_STACKED)) {
 			if (workspace_is_visible(ws2)) {
-				seat_set_focus_warp(seat, con2, false);
+				seat_set_focus_warp(seat, con2, false, true);
 			}
 			seat_set_focus(seat, ws1 != ws2 ? con2 : con1);
 		} else if (focus == con2 && (con1->parent->layout == L_TABBED
 					|| con1->parent->layout == L_STACKED)) {
 			if (workspace_is_visible(ws1)) {
-				seat_set_focus_warp(seat, con1, false);
+				seat_set_focus_warp(seat, con1, false, true);
 			}
 			seat_set_focus(seat, ws1 != ws2 ? con1 : con2);
 		} else if (ws1 != ws2) {

sway/tree/output.c

@@ -22,7 +22,7 @@ static void restore_workspaces(struct sway_container *output) {
 			if (highest == output) {
 				container_remove_child(ws);
 				container_add_child(output, ws);
-				ipc_event_workspace(ws, NULL, "move");
+				ipc_event_workspace(NULL, ws, "move");
 				j--;
 			}
 		}

sway/tree/view.c

@@ -864,6 +864,8 @@ void view_update_title(struct sway_view *view, bool force) {
 
 	// Update title after the global font height is updated
 	container_update_title_textures(view->swayc);
+
+	ipc_event_window(view->swayc, "title");
 }
 
 static bool find_by_mark_iterator(struct sway_container *con,
@@ -886,6 +888,7 @@ bool view_find_and_unmark(char *mark) {
 			free(view_mark);
 			list_del(view->marks, i);
 			view_update_marks_textures(view);
+			ipc_event_window(container, "mark");
 			return true;
 		}
 	}
@@ -893,11 +896,10 @@ bool view_find_and_unmark(char *mark) {
 }
 
 void view_clear_marks(struct sway_view *view) {
-	for (int i = 0; i < view->marks->length; ++i) {
+	while (view->marks->length) {
-		free(view->marks->items[i]);
+		list_del(view->marks, 0);
+		ipc_event_window(view->swayc, "mark");
 	}
-	list_free(view->marks);
-	view->marks = create_list();
 }
 
 bool view_has_mark(struct sway_view *view, char *mark) {
@@ -910,6 +912,11 @@ bool view_has_mark(struct sway_view *view, char *mark) {
 	return false;
 }
 
+void view_add_mark(struct sway_view *view, char *mark) {
+	list_add(view->marks, strdup(mark));
+	ipc_event_window(view->swayc, "mark");
+}
+
 static void update_marks_texture(struct sway_view *view,
 		struct wlr_texture **texture, struct border_colors *class) {
 	struct sway_container *output = container_parent(view->swayc, C_OUTPUT);

swaymsg/main.c

@@ -250,12 +250,16 @@ static void pretty_print(int type, json_object *resp) {
 	if (type != IPC_COMMAND && type != IPC_GET_WORKSPACES &&
 			type != IPC_GET_INPUTS && type != IPC_GET_OUTPUTS &&
 			type != IPC_GET_VERSION && type != IPC_GET_SEATS &&
-			type != IPC_GET_CONFIG) {
+			type != IPC_GET_CONFIG && type != IPC_SEND_TICK) {
 		printf("%s\n", json_object_to_json_string_ext(resp,
 			JSON_C_TO_STRING_PRETTY | JSON_C_TO_STRING_SPACED));
 		return;
 	}
 
+	if (type == IPC_SEND_TICK) {
+		return;
+	}
+
 	if (type == IPC_GET_VERSION) {
 		pretty_print_version(resp);
 		return;
@@ -384,6 +388,8 @@ int main(int argc, char **argv) {
 		type = IPC_GET_BINDING_MODES;
 	} else if (strcasecmp(cmdtype, "get_config") == 0) {
 		type = IPC_GET_CONFIG;
+	} else if (strcasecmp(cmdtype, "send_tick") == 0) {
+		type = IPC_SEND_TICK;
 	} else {
 		sway_abort("Unknown message type %s", cmdtype);
 	}

swaymsg/swaymsg.1.scd

@@ -64,3 +64,6 @@ _swaymsg_ [options...] [message]
 
 *get\_config*
 	Gets a JSON-encoded copy of the current configuration.
+
+*send\_tick*
+	Sends a tick event to all subscribed clients.