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)
 
void ipc_send_workspace_focus_event (Con *current, Con *old)
 For the workspace "focus" event we send, along the usual "change" field, also the current and previous workspace, in "current" and "old" respectively. 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...
 

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 1007 of file ipc.c.

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

Referenced by main().

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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 973 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 1120 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_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 75 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(), cmd_move_workspace_to_output(), cmd_reload(), cmd_rename_workspace(), con_on_remove_child(), handle_screen_change(), ipc_send_barconfig_update_event(), ipc_send_window_event(), ipc_send_workspace_focus_event(), switch_mode(), workspace_get(), and workspace_update_urgent_flag().

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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 1091 of file ipc.c.

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

Referenced by con_toggle_fullscreen(), handle_windowname_change(), handle_windowname_change_legacy(), manage_window(), and x_push_changes().

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void ipc_send_workspace_focus_event ( Con current,
Con old 
)

For the workspace "focus" event we send, along the usual "change" field, also the current and previous workspace, in "current" and "old" respectively.

Definition at line 1058 of file ipc.c.

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

Referenced by _workspace_show(), and move_to_output_directed().

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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 98 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(), and x_set_i3_atoms().