Bump actions/setup-go from 5 to 6

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/release.yaml

@@ -0,0 +1,87 @@
+name: build-release
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  release:
+    name: Build Release Assets
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: 1.23.5
+
+      - name: Build the executables
+        run: ./mkrel.sh swaycycle ${{ github.ref_name}}
+
+      - name: List the executables
+        run: ls -l ./releases
+
+      - name: Upload the binaries
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          tag: ${{ github.ref_name }}
+          file: ./releases/*
+          file_glob: true
+
+      - name: Build Changelog
+        id: github_release
+        uses: mikepenz/release-changelog-builder-action@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          mode: "PR"
+          configurationJson: |
+            {
+              "template": "#{{CHANGELOG}}\n\n**Full Changelog**: #{{RELEASE_DIFF}}",
+              "pr_template": "- #{{TITLE}} (##{{NUMBER}}) by #{{AUTHOR}}\n#{{BODY}}",
+              "empty_template": "- no changes",
+              "categories": [
+                {
+                    "title": "## New Features",
+                    "labels": ["add", "feature"]
+                },
+                {
+                    "title": "## Bug Fixes",
+                    "labels": ["fix", "bug", "revert"]
+                },
+                {
+                    "title": "## Documentation Enhancements",
+                    "labels": ["doc"]
+                },
+                {
+                    "title": "## Refactoring Efforts",
+                    "labels": ["refactor"]
+                },
+                {
+                    "title": "## Miscellaneus Changes",
+                    "labels": []
+                }
+              ],
+              "ignore_labels": [
+                 "duplicate", "good first issue", "help wanted", "invalid", "question", "wontfix"
+              ],
+              "label_extractor": [
+                 {
+                    "pattern": "(.) (.+)",
+                    "target": "$1"
+                 },
+                 {
+                    "pattern": "(.) (.+)",
+                    "target": "$1",
+                    "on_property": "title"
+                 }
+              ]
+            }
+    
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          body: ${{steps.github_release.outputs.changelog}}

.golangci.yml

@@ -1,104 +0,0 @@
-version: "2"
-
-linters:
-  enable:
-    - errcheck
-    - govet
-    - ineffassign
-    - staticcheck
-    - unused
-    - arangolint
-    - asasalint
-    - asciicheck
-    - bidichk
-    - bodyclose
-    - canonicalheader
-    - clickhouselint
-    - containedctx
-    - copyloopvar
-    - cyclop
-    - decorder
-    - dogsled
-    - dupword
-    - durationcheck
-    - embeddedstructfieldcheck
-    - errchkjson
-    - errname
-    - exhaustive
-    - exptostd
-    - fatcontext
-    - funcorder
-    - funlen
-    - ginkgolinter
-    - gocheckcompilerdirectives
-    - gochecknoinits
-    - gochecksumtype
-    - gocritic
-    - gocyclo
-    - godoclint
-    - goheader
-    - gomoddirectives
-    - gomodguard_v2
-    - goprintffuncname
-    - gosmopolitan
-    - grouper
-    - iface
-    - importas
-    - inamedparam
-    - interfacebloat
-    - intrange
-    - iotamixing
-    - lll
-    - loggercheck
-    - makezero
-    - misspell
-    - modernize
-    - nakedret
-    - nestif
-    - nilerr
-    - nilnesserr
-    - nlreturn
-    - nonamedreturns
-    - nosprintfhostport
-    - paralleltest
-    - perfsprint
-    - prealloc
-    - promlinter
-    - protogetter
-    - reassign
-    - recvcheck
-    - rowserrcheck
-    - sloglint
-    - spancheck
-    - sqlclosecheck
-    - tagalign
-    - testableexamples
-    - testifylint
-    - testpackage
-    - thelper
-    - tparallel
-    - unconvert
-    - unparam
-    - unqueryvet
-    - usestdlibvars
-    - usetesting
-    - varnamelen
-    - wastedassign
-    - whitespace
-    - wsl_v5
-    - zerologlint
-
-  settings:
-    varnamelen:
-      ignore-names:
-        - err
-        - wg
-        - mu
-        - ts
-        - to
-        - es
-        - op
-        - fd
-        - id
-        - fn
-      

.goreleaser.yaml

@@ -1,67 +0,0 @@
-# vim: set ts=2 sw=2 tw=0 fo=cnqoj
-
-version: 2
-
-before:
-  hooks:
-    - go mod tidy
-
-gitea_urls:
-  api: https://codeberg.org/api/v1
-  download: https://codeberg.org
-  
-builds:
-  - env:
-      - CGO_ENABLED=0
-    goos:
-      - linux
-      - freebsd
-    goarch:
-      - amd64
-
-archives:
-  - formats: [tar.gz]
-    # this name template makes the OS and Arch compatible with the results of `uname`.
-    name_template: >-
-      {{ .ProjectName }}_
-      {{- title .Os }}_
-      {{- if eq .Arch "amd64" }}x86_64
-      {{- else if eq .Arch "386" }}i386
-      {{- else }}{{ .Arch }}{{ end }}
-      {{- if .Arm }}v{{ .Arm }}{{ end }}_{{ .Tag }}
-    # use zip for windows archives
-    format_overrides:
-      - goos: windows
-        formats: [zip]
-      - goos: linux
-        formats: [tar.gz,binary]
-    files:
-      - src: "*.md"
-        strip_parent: true
-      - src: Makefile.dist
-        dst: Makefile
-    wrap_in_directory: true
-
-changelog:
-  sort: asc
-  filters:
-    exclude:
-      - "^docs:"
-      - "^test:"
-  groups:
-    - title: Improved
-      regexp: '^.*?(feat|add|new)(\([[:word:]]+\))??!?:.+$'
-      order: 0
-    - title: Fixed
-      regexp: '^.*?(bug|fix)(\([[:word:]]+\))??!?:.+$'
-      order: 1
-    - title: Changed
-      order: 999
-
-release:
-  header: "# Release Notes"
-  footer: >-
-
-    ---
-
-    Full Changelog: [{{ .PreviousTag }}...{{ .Tag }}](https://codeberg.org/scip/swaycycle/compare/{{ .PreviousTag }}...{{ .Tag }})

.woodpecker/build.yaml

@@ -1,38 +0,0 @@
-matrix:
-  platform:
-    - linux/amd64
-  goversion:
-    - 1.26
-  lintversion:
-    - v2.12.2
-
-labels:
-  platform: ${platform}
-    
-steps:
-  build:
-    when:
-      event: [push]
-    image: golang:${goversion}
-    commands:
-      - go get
-      - go build
-
-  linter:
-    when:
-      event: [push]
-    image: golang:${goversion}
-    commands:
-      - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/HEAD/install.sh | sh -s -- -b $(go env GOPATH)/bin ${lintversion}
-      - golangci-lint --version
-      - golangci-lint run ./...
-    depends_on: [build]
-
-  test:
-    when:
-      event: [push]
-    image: golang:${goversion}
-    commands:
-      - go get
-      - go test -v -cover
-    depends_on: [build,linter]

.woodpecker/release.yaml

@@ -1,15 +0,0 @@
-# build release
-
-labels:
-  platform: linux/amd64
-    
-steps:
-  goreleaser:
-    image: goreleaser/goreleaser
-    when:
-      event: [tag]
-    environment:
-      GITEA_TOKEN:
-        from_secret: DEPLOY_TOKEN
-    commands:
-      - goreleaser release --clean --verbose

Makefile

@@ -46,7 +46,10 @@ test: clean
 testlint: test lint
 
 lint:
-	golangci-lint run --show-stats=false
+	golangci-lint run
+
+lint-full:
+	golangci-lint run --enable-all --exclude-use-default --disable exhaustivestruct,exhaustruct,depguard,interfacer,deadcode,golint,structcheck,scopelint,varcheck,ifshort,maligned,nosnakecase,godot,funlen,gofumpt,cyclop,noctx,gochecknoglobals,paralleltest
 
 testfuzzy: clean
 	go test -fuzz ./... $(ARGS)

Makefile.dist

@@ -1,18 +0,0 @@
-# -*-make-*-
-
-.PHONY: install all
-
-tool   = rpn
-PREFIX = /usr/local
-UID    = root
-GID    = 0
-
-all:
-	@echo "Type 'sudo make install' to install the tool."
-	@echo "To change prefix, type 'sudo make install PREFIX=/opt'"
-
-install:
-	install -d -o $(UID) -g $(GID) $(PREFIX)/bin
-	install -d -o $(UID) -g $(GID) $(PREFIX)/share/doc
-	install -o $(UID) -g $(GID) -m 555 $(tool)  $(PREFIX)/sbin/
-	install -o $(UID) -g $(GID) -m 444 *.md $(PREFIX)/share/doc/

README.md

@@ -1,7 +1,3 @@
-[![status-badge](https://ci.codeberg.org/api/badges/15562/status.svg)](https://ci.codeberg.org/repos/15562)
-[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/swaycycle/raw/branch/main/LICENSE)
-[![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/epuppy)](https://goreportcard.com/report/codeberg.org/scip/swaycycle)
-
 # swaycycle
 
 Cycle through  all visible windows  on a sway[fx]  workspace including
@@ -13,7 +9,7 @@ the tool to `ALT-tab` and there you go.
 ## Installation
 
 Download  the   binary  for   your  architecture  from   the  [release
-page](https://codeberg.org/scip/swaycycle/releases) and copy to
+page](https://github.com/TLINDEN/swaycycle/releases) and copy to
 some location within your `$PATH`.
 
 To  build  the  tool  from  source,  checkout  the  repo  and  execute
@@ -80,7 +76,7 @@ best way for me to forget to do something.
 
 In order to report a bug,  unexpected behavior, feature requests or to
 submit    a    patch,    please    open   an    issue    on    github:
-https://codeberg.org/scip/swaycycle/issues.
+https://github.com/tlinden/swaycycle/issues.
 
 ## See also
 
@@ -98,7 +94,7 @@ T.v.Dein <tom AT vondein DOT org>
 
 ## Project homepage
 
-https://codeberg.org/scip/swaycycle
+https://github.com/tlinden/swaycycle
 
 ## Copyright and License
 

go.mod

@@ -1,18 +1,16 @@
 module swaycycle
 
-go 1.26
+go 1.23
-
-require (
-	codeberg.org/scip/swayipc/v2 v2.1.1
-	github.com/lmittmann/tint v1.1.3
-	github.com/mattn/go-isatty v0.0.24
-	github.com/spf13/pflag v1.0.10
-	github.com/tlinden/yadu v0.1.3
-)
 
 require (
+	github.com/alecthomas/repr v0.5.1 // indirect
 	github.com/fatih/color v1.16.0 // indirect
-	github.com/mattn/go-colorable v0.1.15 // indirect
+	github.com/lmittmann/tint v1.1.2 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/spf13/pflag v1.0.7 // indirect
+	github.com/tlinden/i3ipc v0.0.0-20250815101608-4f7e27528be3 // indirect
+	github.com/tlinden/yadu v0.1.3 // indirect
+	golang.org/x/sys v0.14.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,37 +1,25 @@
-codeberg.org/scip/swayipc/v2 v2.1.0 h1:tBiOBOUFDOA38+acZwx4BO5Yo/VVwxbqkL+R2/zmW6c=
+github.com/alecthomas/repr v0.5.1 h1:E3G4t2QbHTSNpPKBgMTln5KLkZHLOcU7r37J4pXBuIg=
-codeberg.org/scip/swayipc/v2 v2.1.0/go.mod h1:cqicjgMgPS7tGTJgjqjSMvnLeMA+J3to/YnufcysCns=
+github.com/alecthomas/repr v0.5.1/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
-codeberg.org/scip/swayipc/v2 v2.1.1 h1:61MHQzzDAA4ynQ7GvaLoKSTllIvWc1Pv7+oEUAsWoVw=
-codeberg.org/scip/swayipc/v2 v2.1.1/go.mod h1:cqicjgMgPS7tGTJgjqjSMvnLeMA+J3to/YnufcysCns=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
 github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
 github.com/lmittmann/tint v1.1.2 h1:2CQzrL6rslrsyjqLDwD11bZ5OpLBPU+g3G/r5LSfS8w=
 github.com/lmittmann/tint v1.1.2/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
-github.com/lmittmann/tint v1.1.3 h1:Hv4EaHWXQr+GTFnOU4VKf8UvAtZgn0VuKT+G0wFlO3I=
-github.com/lmittmann/tint v1.1.3/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
-github.com/mattn/go-colorable v0.1.15 h1:+u9SLTRGnXv73cEsnsmoZBom+dMU88B2M0aDcWy0/jY=
-github.com/mattn/go-colorable v0.1.15/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-isatty v0.0.24 h1:tGZZoVgT/KiqK1c8ocVLeDS8BSWMRd47J3Lbz7vsReI=
-github.com/mattn/go-isatty v0.0.24/go.mod h1:nMCL3Zebbrt45jsMDgnfIwz6ydEQApk5oEI3HqDio6A=
 github.com/spf13/pflag v1.0.7 h1:vN6T9TfwStFPFM5XzjsvmzZkLuaLX+HS+0SeFLRgU6M=
 github.com/spf13/pflag v1.0.7/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
+github.com/tlinden/i3ipc v0.0.0-20250815101608-4f7e27528be3 h1:/kIZO4852sAVemXtqnsBid0r4Q1h87jDwHa8f7v1h5I=
-github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/tlinden/i3ipc v0.0.0-20250815101608-4f7e27528be3/go.mod h1:mc0toDHmgqgX6FpE69U5yMPnHuLTdekHRslSLDp8xSE=
-github.com/tlinden/swayipc v0.3.0 h1:hGNWeEZUZIHfeP+MxpAKsUzPf3YSJ0FYX2XEu/yqNXA=
-github.com/tlinden/swayipc v0.3.0/go.mod h1:JwlMIC7eBwV8soCt2UDqlAyBudobLo07ZvepIA0irY8=
 github.com/tlinden/yadu v0.1.3 h1:5cRCUmj+l5yvlM2irtpFBIJwVV2DPEgYSaWvF19FtcY=
 github.com/tlinden/yadu v0.1.3/go.mod h1:l3bRmHKL9zGAR6pnBHY2HRPxBecf7L74BoBgOOpTcUA=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -1,5 +1,5 @@
 /*
-Copyright © 2025-2026 Thomas von Dein
+Copyright © 2025 Thomas von Dein
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -18,7 +18,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
-	"errors"
 	"fmt"
 	"io"
 	"log"
@@ -27,22 +26,35 @@ import (
 	"runtime/debug"
 	"sort"
 
-	"codeberg.org/scip/swayipc/v2"
 	"github.com/lmittmann/tint"
 	"github.com/mattn/go-isatty"
+	"github.com/tlinden/i3ipc"
 	"github.com/tlinden/yadu"
 
 	flag "github.com/spf13/pflag"
 )
 
 const (
+	root = iota + 1
+	output
+	workspace
+	con
+	floating
+
 	LevelNotice = slog.Level(2)
 
-	VERSION = "v0.3.3"
+	VERSION = "v0.3.1"
+
+	IPC_HEADER_SIZE = 14
+	IPC_MAGIC       = "i3-ipc"
+
+	// message types
+	IPC_GET_TREE    = 4
+	IPC_RUN_COMMAND = 0
 )
 
 var (
-	Visibles         = []*swayipc.Node{}
+	Visibles         = []*i3ipc.Node{}
 	CurrentWorkspace = ""
 	Previous         = false
 	Debug            = false
@@ -69,13 +81,14 @@ Options:
   -v, --version          show program version
 
 Copyleft (L) 2025 Thomas von Dein.
-Licensed under the terms of the GNU GPL version 3.`
+Licensed under the terms of the GNU GPL version 3.
+`
 
 func main() {
 	flag.BoolVarP(&Previous, "prev", "p", false, "cycle backward")
 	flag.BoolVarP(&Debug, "debug", "d", false, "enable debugging")
 	flag.BoolVarP(&Dumptree, "dump", "D", false, "dump the sway tree (needs -d as well)")
-	flag.BoolVarP(&Dumpvisibles, "dump-visibles", "", false, "dump the sway tree (needs -d as well)")
+	flag.BoolVarP(&Dumpvisibles, "dump-visibles", "", false, "dump a list of visible windows on current workspace (needs -d)")
 	flag.BoolVarP(&Notswitch, "no-switch", "n", false, "do not switch windows")
 	flag.BoolVarP(&Version, "version", "v", false, "show program version")
 	flag.BoolVarP(&Showhelp, "help", "h", Showhelp, "show help")
@@ -99,51 +112,36 @@ func main() {
 		if err != nil {
 			log.Fatalf("Failed to open logfile %s: %s", Logfile, err)
 		}
-		defer func() {
+		defer file.Close()
-			if err := file.Close(); err != nil {
-				log.Fatalf("failed to close log file: %s", err)
-			}
-		}()
-
 		setupLogging(file)
 	} else {
 		setupLogging(os.Stdout)
 	}
 
-	if err := cycle(); err != nil {
-		log.Fatal(err) // nolint:gocritic
-	}
-}
-
-func cycle() error {
 	// connect to sway unix socket
-	ipc := swayipc.NewSwayIPC()
+	ipc := i3ipc.NewI3ipc()
 
 	err := ipc.Connect()
 	if err != nil {
-		return err
-	}
-	defer func() {
-		if err := ipc.Close(); err != nil {
 		log.Fatal(err)
 	}
-	}()
+	defer ipc.Close()
 
 	sway, err := ipc.GetTree()
 	if err != nil {
-		return err
+		log.Fatal(err)
 	}
 
 	// traverse the tree and find visible windows
 	if err := processJSON(sway); err != nil {
-		return err
+		log.Fatalf("%s", err)
 	}
 
 	if len(Visibles) == 0 {
-		return nil
+		os.Exit(0)
 	}
 
-	var id int
+	id := 0
 	if Previous {
 		id = findPrevWindow()
 		slog.Debug("findPrevWindow", "nextid", id)
@@ -153,19 +151,15 @@ func cycle() error {
 	}
 
 	if id > 0 && !Notswitch {
-		if err := switchFocus(id, ipc); err != nil {
+		switchFocus(id, ipc)
-			return err
 	}
-	}
-
-	return nil
 }
 
 // get into the sway tree, determine current workspace and extract all
 // its visible windows, store them in the global var Visibles
-func processJSON(sway *swayipc.Node) error {
+func processJSON(sway *i3ipc.Node) error {
-	if !sway.IsRoot() && len(sway.Nodes) == 0 {
+	if !istype(sway, root) && len(sway.Nodes) == 0 {
-		return errors.New("invalid or empty JSON structure")
+		return fmt.Errorf("Invalid or empty JSON structure")
 	}
 
 	if Dumptree {
@@ -173,11 +167,10 @@ func processJSON(sway *swayipc.Node) error {
 	}
 
 	for _, node := range sway.Nodes {
-		if node.CurrentWorkspace != "" {
+		if node.Current_workspace != "" {
 			// this is an output node containing the current workspace
-			CurrentWorkspace = node.CurrentWorkspace
+			CurrentWorkspace = node.Current_workspace
 			recurseNodes(node.Nodes)
-
 			break
 		}
 	}
@@ -201,17 +194,16 @@ func findNextWindow() int {
 	for _, node := range Visibles {
 		if node.Focused {
 			seenfocused = true
-
 			continue
 		}
 
 		if seenfocused {
-			return node.ID
+			return node.Id
 		}
 	}
 
 	if seenfocused {
-		return Visibles[0].ID
+		return Visibles[0].Id
 	}
 
 	return 0
@@ -223,24 +215,23 @@ func findPrevWindow() int {
 		return 0
 	}
 
-	prevnode := Visibles[vislen-1].ID
+	prevnode := Visibles[vislen-1].Id
 
 	for _, node := range Visibles {
 		if node.Focused {
 			return prevnode
 		}
-
+		prevnode = node.Id
-		prevnode = node.ID
 	}
 
 	return 0
 }
 
 // actually switch focus using a swaymsg command
-func switchFocus(id int, ipc *swayipc.SwayIPC) error {
+func switchFocus(id int, ipc *i3ipc.I3ipc) error {
 	responses, err := ipc.RunContainerCommand(id, "focus")
 	if err != nil {
-		return fmt.Errorf("failed to send focus command to container %d: %s (%s)",
+		log.Fatalf("failed to send focus command to container %d: %w (%s)",
 			id, responses[0].Error, err)
 	}
 
@@ -250,20 +241,20 @@ func switchFocus(id int, ipc *swayipc.SwayIPC) error {
 }
 
 // iterate recursively over given node list extracting visible windows
-func recurseNodes(nodes []*swayipc.Node) {
+func recurseNodes(nodes []*i3ipc.Node) {
 	for _, node := range nodes {
-		if node.IsWorkspace() {
+
+		if istype(node, workspace) {
 			if node.Name == CurrentWorkspace {
-				// floating_nodes need to be sorted because
+				//floating_nodes need to be sorted because
-				// order changes each time they are focused.
+				//order changes each time they are focused.
 				FloatVis := node.FloatingNodes
 				sort.Slice(FloatVis, func(i, j int) bool {
-					return FloatVis[i].ID < FloatVis[j].ID
+					return FloatVis[i].Id < FloatVis[j].Id
 				})
-				// now we can handle nodes and floating_nodes identical
+				//now we can handle nodes and floating_nodes identical
 				node.Nodes = append(node.Nodes, FloatVis...)
 				recurseNodes(node.Nodes)
-
 				return
 			}
 
@@ -273,7 +264,7 @@ func recurseNodes(nodes []*swayipc.Node) {
 
 		// the first nodes seen are workspaces, so if we see a con
 		// node, we are already inside the current workspace
-		if (node.IsContainer() || node.IsFloating()) &&
+		if (istype(node, con) || istype(node, floating)) &&
 			(node.Window > 0 || node.X11Window != "") {
 			Visibles = append(Visibles, node)
 		} else {
@@ -286,7 +277,7 @@ func dumpVisibles() {
 	windows := make([]string, len(Visibles))
 
 	for idx, node := range Visibles {
-		windows[idx] = fmt.Sprintf("id: %02d, focus: %5t, name: %s", node.ID, node.Focused, node.Name)
+		windows[idx] = fmt.Sprintf("id: %02d, focus: %5t, name: %s", node.Id, node.Focused, node.Name)
 	}
 
 	slog.Debug("visible windows on current workspace", "visibles", windows)
@@ -332,7 +323,25 @@ func setupLogging(output io.Writer) {
 	}
 }
 
-// IsNoTty returns TRUE if stdout is NOT a tty or windows
+// little helper to distinguish sway tree node types
+func istype(nd *i3ipc.Node, which int) bool {
+	switch nd.Type {
+	case "root":
+		return which == root
+	case "output":
+		return which == output
+	case "workspace":
+		return which == workspace
+	case "con":
+		return which == con
+	case "floating_con":
+		return which == floating
+	}
+
+	return false
+}
+
+// returns TRUE if stdout is NOT a tty or windows
 func IsNoTty() bool {
 	if !isatty.IsTerminal(os.Stdout.Fd()) {
 		return true