i3
Data Structures | Macros | Typedefs | Functions | Variables
ipc.h File Reference
#include <ev.h>
#include <stdbool.h>
#include <yajl/yajl_gen.h>
#include <yajl/yajl_parse.h>
#include "data.h"
#include "tree.h"
#include "config.h"
#include "i3/ipc.h"
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Data Structures

struct  ipc_client
 

Macros

#define IPC_HANDLER(name)
 

Typedefs

typedef struct ipc_client ipc_client
 
typedef void(* handler_t) (int, uint8_t *, int, uint32_t, uint32_t)
 

Functions

void ipc_new_client (EV_P_ struct ev_io *w, int revents)
 Handler for activity on the listening socket, meaning that a new client has just connected and we should accept() him. More...
 
int ipc_create_socket (const char *filename)
 Creates the UNIX domain socket at the given path, sets it to non-blocking mode, bind()s and listen()s on it. More...
 
void ipc_send_event (const char *event, uint32_t message_type, const char *payload)
 Sends the specified event to all IPC clients which are currently connected and subscribed to this kind of event. More...
 
void ipc_shutdown (void)
 Calls shutdown() on each socket and closes it. More...
 
void dump_node (yajl_gen gen, Con *con, bool inplace_restart)
 
yajl_gen ipc_marshal_workspace_event (const char *change, Con *current, Con *old)
 Generates a json workspace event. More...
 
void ipc_send_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". More...
 
void ipc_send_window_event (const char *property, Con *con)
 For the window events we send, along the usual "change" field, also the window container, in "container". More...
 
void ipc_send_barconfig_update_event (Barconfig *barconfig)
 For the barconfig update events, we send the serialized barconfig. More...
 
void ipc_send_binding_event (const char *event_type, Binding *bind)
 For the binding events, we send the serialized binding struct. More...
 

Variables

char * current_socketpath
 

Macro Definition Documentation

#define IPC_HANDLER (   name)
Value:
static void handle_##name(int fd, uint8_t *message, \
int size, uint32_t message_size, \
uint32_t message_type)
char * name
Definition: x.c:54

Definition at line 48 of file ipc.h.

Typedef Documentation

typedef void(* handler_t) (int, uint8_t *, int, uint32_t, uint32_t)

Definition at line 45 of file ipc.h.

typedef struct ipc_client ipc_client

Function Documentation

void dump_node ( yajl_gen  gen,
Con con,
bool  inplace_restart 
)
int ipc_create_socket ( const char *  filename)

Creates the UNIX domain socket at the given path, sets it to non-blocking mode, bind()s and listen()s on it.

Definition at line 1056 of file ipc.c.

References current_socketpath, DLOG, FREE, mkdirp(), path_exists(), resolve_tilde(), and sstrdup().

Referenced by main().

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yajl_gen ipc_marshal_workspace_event ( const char *  change,
Con current,
Con old 
)

Generates a json workspace event.

Returns a dynamically allocated yajl generator. Free with yajl_gen_free().

Definition at line 1106 of file ipc.c.

References dump_node(), y, ygenalloc, and ystr.

Referenced by _workspace_show(), con_on_remove_child(), and ipc_send_workspace_event().

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void ipc_new_client ( EV_P_ struct ev_io *  w,
int  revents 
)

Handler for activity on the listening socket, meaning that a new client has just connected and we should accept() him.

Sets up the event handler for activity on the new connection and inserts the file descriptor into the list of clients.

Definition at line 1022 of file ipc.c.

References DLOG, ipc_receive_message(), scalloc(), and TAILQ_INSERT_TAIL.

Referenced by main().

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void ipc_send_barconfig_update_event ( Barconfig barconfig)

For the barconfig update events, we send the serialized barconfig.

Definition at line 1184 of file ipc.c.

References DLOG, dump_bar_config(), Barconfig::id, ipc_send_event(), y, and ygenalloc.

Referenced by update_barconfig().

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void ipc_send_binding_event ( const char *  event_type,
Binding bind 
)

For the binding events, we send the serialized binding struct.

Definition at line 1203 of file ipc.c.

References DLOG, dump_binding(), ipc_send_event(), Binding::keycode, Binding::symbol, y, ygenalloc, and ystr.

Referenced by run_binding().

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void ipc_send_event ( const char *  event,
uint32_t  message_type,
const char *  payload 
)

Sends the specified event to all IPC clients which are currently connected and subscribed to this kind of event.

Definition at line 45 of file ipc.c.

References ipc_client::events, ipc_client::fd, ipc_send_message(), ipc_client::num_events, and TAILQ_FOREACH.

Referenced by _workspace_show(), con_on_remove_child(), handle_screen_change(), ipc_send_barconfig_update_event(), ipc_send_binding_event(), ipc_send_window_event(), ipc_send_workspace_event(), and switch_mode().

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void ipc_send_window_event ( const char *  property,
Con con 
)

For the window events we send, along the usual "change" field, also the window container, in "container".

Definition at line 1155 of file ipc.c.

References DLOG, dump_node(), Window::id, ipc_send_event(), Con::window, y, ygenalloc, and ystr.

Referenced by con_focus(), con_move_to_workspace(), con_set_fullscreen_mode(), con_set_urgency(), floating_disable(), floating_enable(), handle_windowname_change(), handle_windowname_change_legacy(), manage_window(), tree_close(), tree_move(), workspace_defer_update_urgent_hint_cb(), and x_push_changes().

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void ipc_send_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".

Definition at line 1139 of file ipc.c.

References ipc_marshal_workspace_event(), ipc_send_event(), and y.

Referenced by _workspace_show(), cmd_append_layout(), cmd_reload(), cmd_rename_workspace(), move_to_output_directed(), workspace_get(), workspace_move_to_output(), and workspace_update_urgent_flag().

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void ipc_shutdown ( void  )

Calls shutdown() on each socket and closes it.

This function to be called when exiting or restarting only!

Definition at line 68 of file ipc.c.

References ipc_client::fd, TAILQ_EMPTY, TAILQ_FIRST, and TAILQ_REMOVE.

Referenced by cmd_exit(), cmd_restart(), and i3_restart().

Variable Documentation

char* current_socketpath

Definition at line 23 of file ipc.c.

Referenced by ipc_create_socket(), main(), and x_set_i3_atoms().