* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* ipc.c: UNIX domain socket IPC (initialization, client handling, protocol).
*
*/
-#ifndef _IPC_H
-#define _IPC_H
+#pragma once
+
+#include <config.h>
#include <ev.h>
#include <stdbool.h>
#include "data.h"
#include "tree.h"
+#include "configuration.h"
#include "i3/ipc.h"
extern char *current_socketpath;
typedef struct ipc_client {
- int fd;
+ int fd;
+
+ /* The events which this client wants to receive */
+ int num_events;
+ char **events;
- /* The events which this client wants to receive */
- int num_events;
- char **events;
+ /* For clients which subscribe to the tick event: whether the first tick
+ * event has been sent by i3. */
+ bool first_tick_sent;
- TAILQ_ENTRY(ipc_client) clients;
+ TAILQ_ENTRY(ipc_client)
+ clients;
} ipc_client;
/*
* message_type is the type of the message as the sender specified it.
*
*/
-typedef void(*handler_t)(int, uint8_t*, int, uint32_t, uint32_t);
+typedef void (*handler_t)(int, uint8_t *, int, uint32_t, uint32_t);
/* Macro to declare a callback */
-#define IPC_HANDLER(name) \
- static void handle_ ## name (int fd, uint8_t *message, \
- int size, uint32_t message_size, \
- uint32_t message_type)
+#define IPC_HANDLER(name) \
+ static void handle_##name(int fd, uint8_t *message, \
+ int size, uint32_t message_size, \
+ uint32_t message_type)
/**
* Handler for activity on the listening socket, meaning that a new client
void ipc_send_event(const char *event, uint32_t message_type, const char *payload);
/**
- * Calls shutdown() on each socket and closes it. This function to be called
- * when exiting or restarting only!
+ * Calls to ipc_shutdown() should provide a reason for the shutdown.
+ */
+typedef enum {
+ SHUTDOWN_REASON_RESTART,
+ SHUTDOWN_REASON_EXIT
+} shutdown_reason_t;
+
+/**
+ * Calls shutdown() on each socket and closes it.
*
*/
-void ipc_shutdown();
+void ipc_shutdown(shutdown_reason_t reason);
void dump_node(yajl_gen gen, Con *con, bool inplace_restart);
-#endif
+/**
+ * Generates a json workspace event. Returns a dynamically allocated yajl
+ * generator. Free with yajl_gen_free().
+ */
+yajl_gen ipc_marshal_workspace_event(const char *change, Con *current, Con *old);
+
+/**
+ * For the workspace events we send, along with the usual "change" field, also
+ * the workspace container in "current". For focus events, we send the
+ * previously focused workspace in "old".
+ */
+void ipc_send_workspace_event(const char *change, Con *current, Con *old);
+
+/**
+ * For the window events we send, along the usual "change" field,
+ * also the window container, in "container".
+ */
+void ipc_send_window_event(const char *property, Con *con);
+
+/**
+ * For the barconfig update events, we send the serialized barconfig.
+ */
+void ipc_send_barconfig_update_event(Barconfig *barconfig);
+
+/**
+ * For the binding events, we send the serialized binding struct.
+ */
+void ipc_send_binding_event(const char *event_type, Binding *bind);