mirror of
https://codeberg.org/scip/swayipc.git
synced 2025-12-16 20:20:56 +01:00
116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
/*
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Copyright © 2025 Thomas von Dein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package i3ipc
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import (
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"net"
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)
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const (
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VERSION = "v0.1.0"
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IPC_HEADER_SIZE = 14
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IPC_MAGIC = "i3-ipc"
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IPC_MAGIC_LEN = 6
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)
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const (
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// message types
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RUN_COMMAND = iota
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GET_WORKSPACES
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SUBSCRIBE
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GET_OUTPUTS
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GET_TREE
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GET_MARKS
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GET_BAR_CONFIG
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GET_VERSION
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GET_BINDING_MODES
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GET_CONFIG
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SEND_TICK
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SYNC
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GET_BINDING_STATE
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GET_INPUTS = 100
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GET_SEATS = 101
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)
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// This is the primary struct to work with the i3ipc module.
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type I3ipc struct {
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socket net.Conn
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SocketFile string // filename of the i3 IPC socket
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Events *Event // store subscribed events, see i3ipc.Subscribe()
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}
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// A rectangle struct, used at various places for geometry etc.
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type Rect struct {
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X int `json:"x"` // X coordinate
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Y int `json:"y"` // Y coordinate
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Width int `json:"width"`
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Height int `json:"height"`
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}
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// Stores responses retrieved via ipc
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type Response struct {
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Success bool `json:"success"`
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ParseError bool `json:"parse_error"`
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Error string `json:"error"`
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}
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// Stores the user config for the WM
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type Config struct {
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Config string `json:"config"`
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}
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// Stores the binding state
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type State struct {
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Name string `json:"name"`
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}
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// Create a new i3ipc.I3ipc object. Filename argument is optional and
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// may denote a filename or the name of an environment variable.
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//
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// By default and if nothing is specified we look for the environment
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// variable SWAYSOCK and use the file it points to as unix domain
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// socket to communicate with sway (and possible i3).
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func NewI3ipc(file ...string) *I3ipc {
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ipc := &I3ipc{}
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if len(file) == 0 {
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ipc.SocketFile = "SWAYSOCK"
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} else {
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ipc.SocketFile = file[0]
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}
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return ipc
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}
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// internal convenience wrapper
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func (ipc *I3ipc) get(command uint32) (*RawResponse, error) {
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err := ipc.sendHeader(command, 0)
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if err != nil {
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return nil, err
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}
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payload, err := ipc.readResponse()
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if err != nil {
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return nil, err
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}
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return payload, nil
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}
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