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ipc.h
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/
ipc.h
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/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* This public header defines the different constants and message types to use
* for the IPC interface to i3 (see docs/ipc for more information).
*
*/
#pragma once
#include <stdint.h>
typedef struct i3_ipc_header {
/* 6 = strlen(I3_IPC_MAGIC) */
char magic[6];
uint32_t size;
uint32_t type;
} __attribute__((packed)) i3_ipc_header_t;
/*
* Messages from clients to i3
*
*/
/** Never change this, only on major IPC breakage (don’t do that) */
#define I3_IPC_MAGIC "i3-ipc"
/** Deprecated: use I3_IPC_MESSAGE_TYPE_RUN_COMMAND */
#define I3_IPC_MESSAGE_TYPE_COMMAND 0
/** The payload of the message will be interpreted as a command */
#define I3_IPC_MESSAGE_TYPE_RUN_COMMAND 0
/** Requests the current workspaces from i3 */
#define I3_IPC_MESSAGE_TYPE_GET_WORKSPACES 1
/** Subscribe to the specified events */
#define I3_IPC_MESSAGE_TYPE_SUBSCRIBE 2
/** Requests the current outputs from i3 */
#define I3_IPC_MESSAGE_TYPE_GET_OUTPUTS 3
/** Requests the tree layout from i3 */
#define I3_IPC_MESSAGE_TYPE_GET_TREE 4
/** Request the current defined marks from i3 */
#define I3_IPC_MESSAGE_TYPE_GET_MARKS 5
/** Request the configuration for a specific 'bar' */
#define I3_IPC_MESSAGE_TYPE_GET_BAR_CONFIG 6
/** Request the i3 version */
#define I3_IPC_MESSAGE_TYPE_GET_VERSION 7
/** Request a list of configured binding modes. */
#define I3_IPC_MESSAGE_TYPE_GET_BINDING_MODES 8
/** Request the raw last loaded i3 config. */
#define I3_IPC_MESSAGE_TYPE_GET_CONFIG 9
/** Send a tick event to all subscribers. */
#define I3_IPC_MESSAGE_TYPE_SEND_TICK 10
/*
* Messages from i3 to clients
*
*/
#define I3_IPC_REPLY_TYPE_COMMAND 0
#define I3_IPC_REPLY_TYPE_WORKSPACES 1
#define I3_IPC_REPLY_TYPE_SUBSCRIBE 2
#define I3_IPC_REPLY_TYPE_OUTPUTS 3
#define I3_IPC_REPLY_TYPE_TREE 4
#define I3_IPC_REPLY_TYPE_MARKS 5
#define I3_IPC_REPLY_TYPE_BAR_CONFIG 6
#define I3_IPC_REPLY_TYPE_VERSION 7
#define I3_IPC_REPLY_TYPE_BINDING_MODES 8
#define I3_IPC_REPLY_TYPE_CONFIG 9
#define I3_IPC_REPLY_TYPE_TICK 10
/*
* Events from i3 to clients. Events have the first bit set high.
*
*/
#define I3_IPC_EVENT_MASK (1 << 31)
/* The workspace event will be triggered upon changes in the workspace list */
#define I3_IPC_EVENT_WORKSPACE (I3_IPC_EVENT_MASK | 0)
/* The output event will be triggered upon changes in the output list */
#define I3_IPC_EVENT_OUTPUT (I3_IPC_EVENT_MASK | 1)
/* The output event will be triggered upon mode changes */
#define I3_IPC_EVENT_MODE (I3_IPC_EVENT_MASK | 2)
/* The window event will be triggered upon window changes */
#define I3_IPC_EVENT_WINDOW (I3_IPC_EVENT_MASK | 3)
/** Bar config update will be triggered to update the bar config */
#define I3_IPC_EVENT_BARCONFIG_UPDATE (I3_IPC_EVENT_MASK | 4)
/** The binding event will be triggered when bindings run */
#define I3_IPC_EVENT_BINDING (I3_IPC_EVENT_MASK | 5)
/** The shutdown event will be triggered when the ipc shuts down */
#define I3_IPC_EVENT_SHUTDOWN (I3_IPC_EVENT_MASK | 6)
/** The tick event will be sent upon a tick IPC message */
#define I3_IPC_EVENT_TICK (I3_IPC_EVENT_MASK | 7)