example: Add example Vala quick setting plugin

Add a simple example future plugins can be based on together with the needed build files and ci. Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-06-07 08:09:37 +02:00 · 2025-06-07 08:09:37 +02:00 · 6db441683d
commit 6db441683d
parent 5973803ebf
20 changed files with 1104 additions and 0 deletions
--- a/.editorconfig
+++ b/.editorconfig
@ -0,0 +1,36 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+max_line_length = 100
+
+[meson.build]
+indent_size = 2
+tab_size = 2
+indent_style = space
+
+[*.{c,h,c.in,h.in,vala}]
+indent_size = 2
+tab_size = 2
+indent_style = space
+
+[*.css]
+indent_size = 2
+tab_size = 2
+indent_style = space
+
+[*.json]
+indent_size = 2
+tab_size = 2
+indent_style = space
+
+[*.{xml,ui}]
+indent_size = 2
+tab_size = 2
+indent_style = space
+
+[NEWS]
+max_line_length = 72
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -0,0 +1,92 @@
+---
+include:
+  - project: 'guidog/meta-phosh'
+    ref: 'a7ec8974bb14258191146c791d8c614322dfd9e1'
+    file: '/ci/phosh-common-jobs.yml'
+  - project: 'Infrastructure/Mirrors/lorry-mirrors/gitlab_freedesktop_org/freedesktop/ci-templates'
+    ref: 'd03cddbcff35f26861429fc816c00323f48e99af'
+    file: '/templates/ci-fairy.yml'
+
+stages:
+  - build
+  - style-checks
+
+workflow:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+    # Don't trigger a branch pipeline if there is an open MR
+    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
+      when: never
+    - if: $CI_COMMIT_TAG
+    - if: $CI_COMMIT_BRANCH
+
+default:
+  # Protect CI infra from rogue jobs
+  timeout: 15 minutes
+  # Allow jobs to be caneled on new commits
+  interruptible: true
+  # Retry on infra hickups automatically
+  retry:
+    max: 1
+    when:
+      - 'api_failure'
+      - 'runner_system_failure'
+      - 'scheduler_failure'
+      - 'stuck_or_timeout_failure'
+
+variables:
+  # For ci-fairy
+  FDO_UPSTREAM_REPO: guidog/phosh-vala-plugins
+  DEBIAN_IMAGE: debian:trixie
+  DEBIAN_DEPS: gettext meson libphosh-0.45-dev valac
+
+build:native-debian-trixie:
+  stage: build
+  image: ${DEBIAN_IMAGE}
+  before_script:
+    - export DEBIAN_FRONTEND=noninteractive
+    - apt -y update
+    - apt -y install $DEBIAN_DEPS
+  script:
+    - meson setup _build
+    - meson compile -C _build
+
+check-consistency:
+  stage: style-checks
+  extends: .phosh-check-consistency
+
+check-commit-log:
+  extends:
+    - .fdo.ci-fairy
+  stage: style-checks
+  variables:
+    GIT_DEPTH: "100"
+  needs: []
+  script: |
+    ci-fairy check-commits --signed-off-by --junit-xml=commit-message-junit-report.xml
+  artifacts:
+    reports:
+      junit: commit-message-junit-report.xml
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH'
+
+check-markdown:
+  stage: style-checks
+  extends: .phosh-check-markdown
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+      changes:
+        paths:
+          - "*.md"
+
+check-style:
+  stage: style-checks
+  extends: .phosh-format-check
+  allow_failure: true
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+
+check-meson:
+  stage: style-checks
+  extends:
+    - .phosh-check-meson
--- a/.gitlab-ci/check-consistency
+++ b/.gitlab-ci/check-consistency
@ -0,0 +1,102 @@
+#!/bin/bash
+#
+# Copyright (C) 2024 The Phosh developers
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Author: Guido Günther <agx@sigxcpu.org>
+#
+# Check if NEWS, changelog, meson and metainfo are in sync
+
+set -e
+
+COLOR=
+if [ -n "${TERM}" ] && [ "${TERM}" != "dumb" ]; then
+  COLOR=1
+fi
+
+function log
+{
+    local level="${1}"
+    local fd=2
+    local use_color
+
+    shift
+    if [ -n "${COLOR}" ]; then
+        [ "${level}" == warn ] || [ "${level}" == error ] || fd=1
+        ! [ -t "${fd}" ] || use_color=1
+
+        if [ -n "${use_color}" ]; then
+            case "${level}" in
+                warn)
+                    tput setaf 1
+                    ;;
+                error)
+                    tput bold; tput setaf 1
+                    ;;
+                info)
+                    tput setaf 2
+                    ;;
+            esac
+        fi
+    fi
+
+    echo "$@"
+
+    [ -z "${use_color}" ] || tput sgr0
+}
+
+
+if [ -f debian/changelog ]; then
+    log info "Fetching version from d/changelog"
+    VERSION=$(dpkg-parsechangelog -SVersion)
+elif [ -f meson.build ]; then
+    log info "Fetching version from meson build file"
+    VERSION=$(sed -n "s/.*version\s*:\s*'\([0-9].*\)'.*/\1/p" meson.build)
+else
+    log error "E: Don't know how to get version information"
+    exit 1
+fi
+
+echo "I: Checking for '${VERSION}'"
+
+# News
+if ! head -1 NEWS | grep -E -qs "\s+${VERSION}\s*$"; then
+    log error "E: Version ${VERSION} not in NEWS file"
+    if [[ "${VERSION}" =~ (~|-)dev ]]; then
+        log info "I: Unreleased development version, no need to check NEWS"
+    else
+        exit 1
+    fi
+else
+    log info "I: Found matching news entry"
+fi
+
+# meson.build
+MESON_VERSION="${VERSION/\~/.}"
+if [ -f meson.build ]; then
+    if ! grep -qs "version\s*:\s*'$MESON_VERSION'" meson.build; then
+        log error  "E: Version ${MESON_VERSION} not in meson.build file"
+        exit 1
+    else
+        log info "I: Found matching meson version entry"
+    fi
+else
+    log info "I: no meson project"
+fi
+
+# appstream info
+METAINFO=$(ls data/*metainfo.xml.in* 2>/dev/null || true)
+if [ -z "${METAINFO}" ]; then
+    log warn "W: No metainfo"
+    exit 0
+fi
+
+if ! grep -qs "$MESON_VERSION\"" "${METAINFO}"; then
+    log error "E: Version ${MESON_VERSION} not in metainfo ${METAINFO}"
+    if [[ "${VERSION}" =~ (~|-)(alpha|beta|dev|rc) ]]; then
+        log info "I: Not a stable release, no metainfo is fine"
+    else
+        exit 1
+    fi
+else
+    log info "I: Found matching metainfo entry"
+fi
--- a/.gitlab-ci/check-meson
+++ b/.gitlab-ci/check-meson
@ -0,0 +1,39 @@
+#!/bin/bash
+#
+# Copyright (C) 2025 The Phosh developers
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Author: Guido Günther <agx@sigxcpu.org>
+
+ret=0
+
+TMPDIR=$(mktemp -d)
+
+# We check files individually so we can print the diff:
+while IFS= read -r -d '' file; do
+  if ! meson format -e --check-only "$file"; then
+     echo
+     echo "Meson file '${file}' needs reformat:"
+     meson format -e "$file" > "${TMPDIR}/meson.build"
+     diff -u "$file" "${TMPDIR}/meson.build"
+     rm -f "${TMPDIR}/meson.build"
+     ret=1
+  fi
+done <  <(find . -name '*.build' -print0)
+
+if [ -n "$TMPDIR" ]; then
+    rmdir "${TMPDIR}"
+fi
+
+if [ $ret -ne 0 ]; then
+    cat <<EOF
+
+To reformat all files run:
+
+    meson format -e --recursive --inplace
+
+EOF
+fi
+
+exit $ret
--- a/.gitlab-ci/check-po
+++ b/.gitlab-ci/check-po
@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# Copyright (C) 2024 The Phosh developers
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Author: Guido Günther <agx@sigxcpu.org>
+
+cd po/ || exit 1
+# barf on untranslated C files. Seems intltool
+# can't be told to exit with non-zero exit status
+# in this case
+
+if intltool-update -m 2>&1 | grep -E -qs '/.*\.(c|ui|in)'; then
+  intltool-update -m
+  exit 1
+fi
+
+# Check for broken po files
+for file in *.po; do
+  echo -n "Checking ${file}: "
+  msgfmt -v -c "${file}"
+  # Check for errors, msgfmt returns 0 on errors too
+  if msgfmt -c "${file}" 2>&1 | grep -qs 'fatal error'; then
+    exit 1
+  fi
+done
--- a/.gitlab-ci/check-style.py
+++ b/.gitlab-ci/check-style.py
@ -0,0 +1,185 @@
+#!/bin/env python3
+#
+# Based on check-style.py by
+# Carlos Garnacho <carlosg@gnome.org>
+
+import argparse
+import os
+import re
+import subprocess
+import sys
+import tempfile
+
+# Path relative to this script
+uncrustify_cfg = ".gitlab-ci/uncrustify.cfg"
+
+
+def run_diff(sha):
+    proc = subprocess.run(
+        ["git", "diff", "-U0", "--function-context", sha, "HEAD"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.STDOUT,
+        encoding="utf-8",
+    )
+    return proc.stdout.strip().splitlines()
+
+
+def find_chunks(diff):
+    file_entry_re = re.compile(r"^\+\+\+ b/(.*)$")
+    diff_chunk_re = re.compile(r"^@@ -\d+,\d+ \+(\d+),(\d+)")
+    file = None
+    chunks = []
+
+    for line in diff:
+        match = file_entry_re.match(line)
+        if match:
+            file = match.group(1)
+
+        match = diff_chunk_re.match(line)
+        if match:
+            start = int(match.group(1))
+            len = int(match.group(2))
+            end = start + len
+
+            if len > 0 and (
+                file.endswith(".c") or file.endswith(".h") or file.endswith(".vala")
+            ):
+                chunks.append({"file": file, "start": start, "end": end})
+
+    return chunks
+
+
+def reformat_chunks(chunks, rewrite, dry_run):
+    # Creates temp file with INDENT-ON/OFF comments
+    def create_temp_file(file, start, end):
+        with open(file) as f:
+            tmp = tempfile.NamedTemporaryFile()
+            if start > 1:
+                tmp.write(b"/** *INDENT-OFF* **/\n")
+            for i, line in enumerate(f, start=1):
+                if i == start - 1:
+                    tmp.write(b"/** *INDENT-ON* **/\n")
+
+                tmp.write(bytes(line, "utf-8"))
+                if i == end - 1:
+                    tmp.write(b"/** *INDENT-OFF* **/\n")
+            tmp.seek(0)
+        return tmp
+
+    # Removes uncrustify INDENT-ON/OFF helper comments
+    def remove_indent_comments(output):
+        tmp = tempfile.NamedTemporaryFile()
+        for line in output:
+            if line != b"/** *INDENT-OFF* **/\n" and line != b"/** *INDENT-ON* **/\n":
+                tmp.write(line)
+
+        tmp.seek(0)
+        return tmp
+
+    changed = None
+    for chunk in chunks:
+        # Add INDENT-ON/OFF comments
+        tmp = create_temp_file(chunk["file"], chunk["start"], chunk["end"])
+
+        # uncrustify chunk
+        proc = subprocess.run(
+            ["uncrustify", "-c", uncrustify_cfg, "-f", tmp.name],
+            stdout=subprocess.PIPE,
+        )
+        reindented = proc.stdout.splitlines(keepends=True)
+        if proc.returncode != 0:
+            continue
+
+        tmp.close()
+
+        # Remove INDENT-ON/OFF comments
+        formatted = remove_indent_comments(reindented)
+
+        if dry_run is True:
+            # Show changes
+            proc = subprocess.run(
+                ["diff", "-up", "--color=always", chunk["file"], formatted.name],
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+                encoding="utf-8",
+            )
+            diff = proc.stdout
+            if diff != "":
+                output = re.sub("\t", "↦\t", diff)
+                print(output)
+                changed = True
+        else:
+            # Apply changes
+            diff = subprocess.run(
+                ["diff", "-up", chunk["file"], formatted.name],
+                stdout=subprocess.PIPE,
+                stderr=subprocess.STDOUT,
+            )
+            subprocess.run(["patch", chunk["file"]], input=diff.stdout)
+
+        formatted.close()
+
+    return changed
+
+
+def main(argv):
+    parser = argparse.ArgumentParser(
+        description="Check code style. Needs uncrustify installed."
+    )
+    parser.add_argument(
+        "--sha", metavar="SHA", type=str, help="SHA for the commit to compare HEAD with"
+    )
+    parser.add_argument(
+        "--dry-run",
+        "-d",
+        type=bool,
+        action=argparse.BooleanOptionalAction,
+        help="Only print changes to stdout, do not change code",
+    )
+    parser.add_argument(
+        "--rewrite",
+        "-r",
+        type=bool,
+        action=argparse.BooleanOptionalAction,
+        help="Whether to amend the result to the last commit (e.g. 'git rebase --exec \"%(prog)s -r\"')",
+    )
+
+    if not os.path.exists(".git"):
+        print("Not in toplevel of a git repository", fille=sys.stderr)
+        return 1
+
+    args = parser.parse_args(argv)
+    sha = args.sha or "HEAD^"
+
+    diff = run_diff(sha)
+    chunks = find_chunks(diff)
+    changed = reformat_chunks(chunks, args.rewrite, args.dry_run)
+
+    if args.dry_run is not True and args.rewrite is True:
+        proc = subprocess.run(["git", "add", "-p"])
+        if proc.returncode == 0:
+            # Commit the added changes as a squash commit
+            subprocess.run(
+                ["git", "commit", "--squash", "HEAD", "-C", "HEAD"],
+                stdout=subprocess.DEVNULL,
+            )
+            # Delete the unapplied changes
+            subprocess.run(["git", "reset", "--hard"], stdout=subprocess.DEVNULL)
+            return 0
+    elif args.dry_run is True and changed is True:
+        print(
+            f"""
+Issue the following commands in your local tree to apply the suggested changes:
+
+    $ git rebase {sha} --exec "./.gitlab-ci/check-style.py -r"
+    $ git rebase --autosquash {sha}
+
+Don't trust uncrustify unconditionally.
+"""
+        )
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv[1:]))
--- a/.gitlab-ci/commit-rules.yml
+++ b/.gitlab-ci/commit-rules.yml
@ -0,0 +1,20 @@
+patterns:
+  deny:
+    - regex: '^$CI_MERGE_REQUEST_PROJECT_URL/(-/)?merge_requests/$CI_MERGE_REQUEST_IID$'
+      message: Commit message must not contain a link to its own merge request
+    - regex: '^[^:]+: [a-z]'
+      message: "Commit description in commit message subject should be properly Capitalized. E.g. 'monitor: Avoid crash on unplug'"
+      where: subject
+    - regex: '^\S*\.(c|h|ui):'
+      message: Commit message subject prefix should not include .c, .h etc.
+      where: subject
+    - regex: '([^.]\.|[:,;])\s*$'
+      message: Commit message subject should not end with punctuation
+      where: subject
+    - regex: '^[A-Z]\S*:'
+      message: "Identifier in commit message subject should start lowercase 'monitor: Avoid crash on unplug'"
+      where: subject
+  require:
+    - regex: '^[a-z0-9,\.\+\-/#=_]+:'
+      message: "Commit message should start with a lowercase identifier 'monitor: Avoid crash on unplug'"
+      where: subject
--- a/.gitlab-ci/uncrustify.cfg
+++ b/.gitlab-ci/uncrustify.cfg
@ -0,0 +1,148 @@
+#
+# Uncrustify config for phosh and related projects
+#
+
+# A span is the number of lines considered
+# A threshold is the maximum number of columns an item is moved
+
+# Indent by two spaces
+indent_columns                  = 2
+# No tabs
+indent_with_tabs                = 0
+# Line length
+code_width                      = 100
+# Whether to remove superfluous semicolons
+mod_remove_extra_semicolon      = true
+# indent goto by 1 (or -1 brace level)
+indent_label                    = -1
+# don't indent case after switch
+indent_switch_case              = 0
+
+#
+# Keywords and operators
+#
+# Add between 'do' and '{'.
+sp_do_brace_open                = add
+# Add space between '}' and 'while'.
+sp_brace_close_while            = add
+# Add 'while' and '('.
+sp_while_paren_open             = add
+# Add or remove space around boolean operators '&&' and '||'.
+sp_bool                         = add
+# Ternary operator
+sp_cond_ternary_short           = remove
+# Remove newline between 'struct and '{'.
+nl_struct_brace                 = remove
+# Remove newline between 'if' and '{'.
+nl_if_brace                     = remove
+# Remove newline between '}' and 'else'.
+nl_brace_else                   = remove
+# Remove newline between 'else' and '{'.
+nl_else_brace                   = remove
+# Remove newline between 'else' and 'if'.
+nl_else_if                      = remove
+# Add or remove newline between 'for' and '{'.
+nl_for_brace                    = remove
+# Add or remove newline between 'while' and '{'.
+nl_while_brace                  = remove
+# Treat iterators as for loops:
+set FOR wl_list_for_each wl_list_for_each_reverse wl_list_for_each_safe
+# Remove braces on single line if/for/while statements
+mod_full_brace_if               = remove
+mod_full_brace_for              = remove
+mod_full_brace_while            = remove
+# If any must be braced, they are all braced.  If all can be unbraced, then the braces are removed.
+mod_full_brace_if_chain         = 1
+# Remove braces around case (when there are no variables declarations)
+mod_case_brace                  = remove
+# Don't remove branches if the statement has more than one line
+mod_full_brace_nl               = 2
+
+#
+# Function declarations, definitions and calls
+#
+# Add space between function name and '(' on function declaration.
+sp_func_proto_paren             = add
+# Add or remove space between function name and '()' on function declaration
+# without parameters.
+sp_func_proto_paren_empty       = add
+# Add space between function name and '(' on function definition.
+sp_func_def_paren               = add
+# Add or remove space between function name and '(' on function calls.
+sp_func_call_paren              = add
+# Specialcase i18n macros
+set func_call_user               _ N_ C_
+sp_func_call_user_paren         = remove
+
+# Whether to force indentation of function definitions to start in column 1.
+indent_func_def_force_col1      = true
+# Add newline between return type and function name in a function definition.
+nl_func_type_name               = add
+# Add newline between function signature and '{'.
+nl_fdef_brace                   = add
+# Whether to align variable definitions in prototypes and functions.
+align_func_params               = true
+# The span for aligning function prototypes.
+align_func_proto_span           = 8
+# Add space between 'decltype(...)' and word.
+sp_after_decltype               = add
+# Add or remove space after a pointer star '*', if followed by a function
+# prototype or function definition.
+sp_after_ptr_star_func          = remove
+# Add or remove newline between a function call's ')' and '{', as in
+# 'list_for_each(item, &list) { }'.
+nl_fcall_brace                  = add
+
+#
+# Typedefs
+#
+# Add space between '}' and the name of a typedef on the same line.
+sp_brace_typedef                = add
+
+#
+# Comments
+#
+# Add space after the opening of a C++ comment, i.e. '// A' vs. '//A'.
+sp_cmt_cpp_start                = add
+
+#
+# Preprocessor
+#
+# Add or remove space between #else or #endif and a trailing comment.
+sp_endif_cmt                    = add
+# Offset value that controls the indentation of the body of a multiline #define
+pp_multiline_define_body_indent = 2
+
+# Newlines at the start and end of the file.
+nl_start_of_file                = remove
+nl_end_of_file                  = add
+nl_end_of_file_min              = 1
+
+#
+# Variable definitions
+#
+# How to align the '*' in variable definitions.
+#
+# 0: Part of the type     'void *   foo;' (default)
+# 1: Part of the variable 'void     *foo;'
+# 2: Dangling             'void    *foo;'
+# Dangling: the '*' will not be taken into account when aligning.
+align_var_def_star_style        = 2
+# Same for typedefs
+align_typedef_star_style        = 2
+# The gap for aligning struct/union member definitions.
+align_var_struct_gap            = 1
+# The span for aligning struct/union member definitions.
+align_var_struct_span           = 4
+# The threshold for aligning struct/union member definitions.
+align_var_struct_thresh         = 8
+
+# Remove space between pointer stars '*'.
+sp_between_ptr_star             = remove
+# Add space before '(' of control statements ('if', 'for', 'switch', 'while', etc.)
+sp_before_sparen                = add
+
+# Add spaces around assignments and arithmethic operators
+sp_assign = add
+sp_arith = add
+
--- a/3
+++ b/3
@ -0,0 +1,3 @@
+phosh-vala-plugins 0.48.0
+-------------------------
+* Initial release
--- a/meson.build
+++ b/meson.build
@ -0,0 +1,42 @@
+project(
+  'phosh-vala-plugins',
+  'vala',
+  version: '0.48.0',
+  license: 'GPL-3.0-or-later',
+  meson_version: '>= 1.2.0',
+  default_options: ['warning_level=1', 'buildtype=debugoptimized', 'c_std=gnu11'],
+)
+
+prefix = get_option('prefix')
+libdir = prefix / get_option('libdir')
+datadir = prefix / get_option('datadir')
+
+vapi_dir = meson.project_source_root() / 'vapi'
+add_project_arguments(['--vapidir', vapi_dir], language: 'vala')
+
+gnome = import('gnome')
+i18n = import('i18n')
+pkgconfig = import('pkgconfig')
+
+phosh_dep = dependency('phosh-plugins', version: '>= 0.45')
+lockscreen_plugins_dir = phosh_dep.get_variable('lockscreen_plugins_dir')
+quick_setting_plugins_dir = phosh_dep.get_variable('quick_setting_plugins_dir')
+
+common_deps = [
+  dependency('gio-2.0'),
+  dependency('gtk+-3.0'),
+  dependency('libphosh-0.45'),
+  # For our bundles phosh-0.45 vapi
+  dependency('gnome-desktop-3.0'),
+  dependency('libnm'),
+]
+
+common_c_args = ['-include', 'phosh-vala-plugins-config.h', '-DG_LOG_USE_STRUCTURED']
+
+conf = configuration_data()
+conf.set_quoted('G_LOG_DOMAIN', meson.project_name())
+configure_file(output: 'phosh-vala-plugins-config.h', configuration: conf)
+
+subdir('po')
+# The example plugin
+subdir('vala-quick-setting')
--- a/po/LINGUAS
+++ b/po/LINGUAS
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@ -0,0 +1,3 @@
+vala-quick-setting/qs.ui
+vala-quick-setting/simple-custom-quick-setting.c
+vala-quick-setting/simple-custom-quick-setting.desktop.in.in
--- a/po/meson.build
+++ b/po/meson.build
@ -0,0 +1,2 @@
+i18n = import('i18n')
+i18n.gettext(meson.project_name(), preset: 'glib')
--- a/vala-quick-setting/meson.build
+++ b/vala-quick-setting/meson.build
@ -0,0 +1,36 @@
+name = 'vala-quick-setting'
+
+vala_quick_setting_resources = gnome.compile_resources(
+  'phosh-plugin-vala-quick-setting-resources',
+  'phosh-plugin-vala-quick-setting.gresources.xml',
+  c_name: 'phosh_plugin_vala_quick_setting',
+)
+
+vala_quick_setting_plugin_sources = files('phosh-plugin-vala-quick-setting.vala')
+
+phosh_vala_quick_setting_plugin = shared_module(
+  'phosh-plugin-vala-quick-setting',
+  vala_quick_setting_plugin_sources,
+  vala_quick_setting_resources,
+  dependencies: [common_deps],
+  c_args: common_c_args,
+  install: true,
+  install_dir: quick_setting_plugins_dir,
+)
+
+pluginconf = configuration_data()
+pluginconf.set('name', name)
+pluginconf.set('plugins_dir', quick_setting_plugins_dir)
+
+i18n.merge_file(
+  input: configure_file(
+    input: name + '.desktop.in.in',
+    output: name + '.desktop.in',
+    configuration: pluginconf,
+  ),
+  output: name + '.plugin',
+  po_dir: join_paths(meson.project_source_root(), 'po'),
+  install: true,
+  install_dir: quick_setting_plugins_dir,
+  type: 'desktop',
+)
--- a/vala-quick-setting/phosh-plugin-vala-quick-setting.gresources.xml
+++ b/vala-quick-setting/phosh-plugin-vala-quick-setting.gresources.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<gresources>
+  <gresource prefix="/mobi/phosh/plugins/vala-quick-setting/">
+    <file preprocess="xml-stripblanks">qs.ui</file>
+  </gresource>
+</gresources>
--- a/vala-quick-setting/phosh-plugin-vala-quick-setting.vala
+++ b/vala-quick-setting/phosh-plugin-vala-quick-setting.vala
@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2025 The Phosh Developers
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * Author: Guido Günther <agx@sigxcpu.org>
+ */
+
+using Phosh;
+using GLib;
+
+
+[GtkTemplate (ui = "/mobi/phosh/plugins/vala-quick-setting/qs.ui")]
+public class ValaQuickSetting : QuickSetting
+{
+  [GtkChild]
+  private unowned StatusIcon info;
+
+  [GtkCallback]
+  private void
+  on_clicked (Phosh.QuickSetting qs)
+  {
+    bool active = get_active ();
+
+    if (active) {
+      info.set_icon_name ("face-shutmouth-symbolic");
+      info.set_info ("I'm Inactive");
+    } else {
+      info.set_icon_name ("face-smile-big-symbolic");
+      info.set_info ("I'm Active");
+    }
+
+    set_active (!active);
+  }
+
+  construct {
+    info.set_icon_name ("face-shutmouth-symbolic");
+    info.set_info ("I'm Inactive");
+  }
+}
+
+
+[ModuleInit]
+public void
+g_io_phosh_plugin_vala_quick_setting_load (GLib.TypeModule module)
+{
+  GLib.IOExtensionPoint.implement ("phosh-quick-setting-widget",
+                                   typeof(ValaQuickSetting),
+                                   "vala-quick-setting",
+                                   10);
+}
+
+
+public void
+g_io_phosh_plugin_vala_quick_setting_unload (GLib.IOModule module)
+{
+}
+
+
+public string[]
+g_io_phosh_plugin_vala_quick_setting_query ()
+{
+  StrvBuilder builder = new StrvBuilder ();
+
+  builder.add ("phosh-quick-setting-widget");
+  return builder.end ();
+}
--- a/vala-quick-setting/qs.ui
+++ b/vala-quick-setting/qs.ui
@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk+" version="3.24"/>
+  <template class="ValaQuickSetting" parent="PhoshQuickSetting">
+    <property name="status-icon">info</property>
+    <property name="status-page">status_page</property>
+    <signal name="clicked" handler="on_clicked" object="PhoshValaQuickSetting" swapped="yes"/>
+  </template>
+  <object class="PhoshStatusIcon" id="info">
+    <property name="visible">1</property>
+    <property name="pixel-size">16</property>
+  </object>
+  <object class="PhoshStatusPage" id="status_page">
+    <property name="visible">1</property>
+    <property name="title" translatable="yes">Quick Setting Example</property>
+    <property name="content">placeholder</property>
+    <property name="footer">footer</property>
+  </object>
+  <object class="PhoshStatusPagePlaceholder" id="placeholder">
+    <property name="visible">1</property>
+    <property name="icon-name">face-angel-symbolic</property>
+    <property name="extra-widget">label</property>
+  </object>
+  <object class="GtkLabel" id="label">
+    <property name="visible">1</property>
+    <property name="label" translatable="yes">Im' written in Vala!</property>
+  </object>
+  <object class="GtkButton" id="footer">
+    <property name="visible">1</property>
+    <property name="hexpand">1</property>
+    <signal name="clicked" handler="on_footer_clicked" object="PhoshValaQuickSetting" swapped="no"/>
+    <child>
+      <object class="GtkLabel">
+        <property name="visible">1</property>
+        <property name="ellipsize">end</property>
+        <property name="label" translatable="yes">Open Plugin Settings</property>
+      </object>
+    </child>
+  </object>
+</interface>
--- a/vala-quick-setting/vala-quick-setting.desktop.in.in
+++ b/vala-quick-setting/vala-quick-setting.desktop.in.in
@ -0,0 +1,7 @@
+[Plugin]
+# Translators: This is an internal id, no need to translate it
+Id=@name@
+Name=Vala Quick Setting Example
+Types=quick-setting;
+Comment=A simple quick setting written in vala.
+Plugin=@plugins_dir@/libphosh-plugin-@name@.so
--- a/vapi/libphosh-0.45.vapi
+++ b/vapi/libphosh-0.45.vapi
@ -0,0 +1,251 @@
+/* libphosh-0.45.vapi generated by vapigen, do not modify. */
+
+[CCode (cprefix = "Phosh", gir_namespace = "Phosh", gir_version = "0", lower_case_cprefix = "phosh_")]
+namespace Phosh {
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_dbus_screenshot_proxy_get_type ()")]
+	public class DBusScreenshotProxy : GLib.DBusProxy, GLib.AsyncInitable, GLib.DBusInterface, GLib.Initable, Phosh.DBusScreenshot {
+		[CCode (cname = "phosh_dbus_screenshot_proxy_new", has_construct_function = false)]
+		public async DBusScreenshotProxy (GLib.DBusConnection connection, GLib.DBusProxyFlags flags, string? name, string object_path, GLib.Cancellable? cancellable) throws GLib.Error;
+		[CCode (cname = "phosh_dbus_screenshot_proxy_new_for_bus", has_construct_function = false)]
+		public async DBusScreenshotProxy.for_bus (GLib.BusType bus_type, GLib.DBusProxyFlags flags, string name, string object_path, GLib.Cancellable? cancellable) throws GLib.Error;
+		[CCode (has_construct_function = false, type = "PhoshDBusScreenshot*")]
+		public DBusScreenshotProxy.for_bus_sync (GLib.BusType bus_type, GLib.DBusProxyFlags flags, string name, string object_path, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		[CCode (has_construct_function = false, type = "PhoshDBusScreenshot*")]
+		public DBusScreenshotProxy.sync (GLib.DBusConnection connection, GLib.DBusProxyFlags flags, string? name, string object_path, GLib.Cancellable? cancellable = null) throws GLib.Error;
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_dbus_screenshot_skeleton_get_type ()")]
+	public class DBusScreenshotSkeleton : GLib.DBusInterfaceSkeleton, GLib.DBusInterface, Phosh.DBusScreenshot {
+		[CCode (has_construct_function = false, type = "PhoshDBusScreenshot*")]
+		public DBusScreenshotSkeleton ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_layer_surface_get_type ()")]
+	public class LayerSurface : Gtk.Window, Atk.Implementor, Gtk.Buildable {
+		[CCode (has_construct_function = false)]
+		protected LayerSurface ();
+		[NoAccessorMethod]
+		public uint anchor { get; set; }
+		[NoAccessorMethod]
+		public uint configured_height { get; }
+		[NoAccessorMethod]
+		public uint configured_width { get; }
+		[NoAccessorMethod]
+		public int exclusive_zone { get; set; }
+		[NoAccessorMethod]
+		public uint height { get; set; }
+		[NoAccessorMethod]
+		public bool kbd_interactivity { get; set; }
+		[NoAccessorMethod]
+		public uint layer { get; set construct; }
+		[NoAccessorMethod]
+		public void* layer_shell { get; set; }
+		[NoAccessorMethod]
+		public int margin_bottom { get; set; }
+		[NoAccessorMethod]
+		public int margin_left { get; set; }
+		[NoAccessorMethod]
+		public int margin_right { get; set; }
+		[NoAccessorMethod]
+		public int margin_top { get; set; }
+		[NoAccessorMethod]
+		public string @namespace { owned get; set; }
+		[NoAccessorMethod]
+		public uint width { get; set; }
+		[NoAccessorMethod]
+		public void* wl_output { get; set; }
+		public virtual signal void configured ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_lockscreen_get_type ()")]
+	public class Lockscreen : Phosh.LayerSurface, Atk.Implementor, Gtk.Buildable {
+		[CCode (has_construct_function = false)]
+		protected Lockscreen ();
+		public void add_extra_page (Gtk.Widget widget);
+		public void clear_pin_entry ();
+		public Phosh.LockscreenPage get_page ();
+		public unowned string get_pin_entry ();
+		public void set_default_page (Phosh.LockscreenPage page);
+		public void set_page (Phosh.LockscreenPage page);
+		public void set_unlock_status (string status);
+		public void shake_pin_entry ();
+		[NoWrapper]
+		public virtual void unlock_submit ();
+		public Phosh.LockscreenPage page { get; }
+		[NoAccessorMethod]
+		public bool require_unlock { get; set; }
+		public signal void lockscreen_unlock ();
+		public signal void wakeup_output ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_lockscreen_manager_get_type ()")]
+	public class LockscreenManager : GLib.Object {
+		[CCode (has_construct_function = false)]
+		protected LockscreenManager ();
+		public int64 get_active_time ();
+		public bool get_locked ();
+		public unowned Phosh.Lockscreen? get_lockscreen ();
+		public Phosh.LockscreenPage get_page ();
+		public void set_locked (bool state);
+		public bool set_page (Phosh.LockscreenPage page);
+		public bool locked { get; set; }
+		public signal void wakeup_outputs ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_quick_setting_get_type ()")]
+	public class QuickSetting : Gtk.Box, Atk.Implementor, Gtk.Buildable, Gtk.Orientable {
+		[CCode (has_construct_function = false, type = "GtkWidget*")]
+		public QuickSetting (Phosh.StatusPage status_page);
+		public bool get_active ();
+		public bool get_can_show_status ();
+		public unowned string get_long_press_action_name ();
+		public unowned string get_long_press_action_target ();
+		public bool get_showing_status ();
+		public unowned Phosh.StatusIcon get_status_icon ();
+		public unowned Phosh.StatusPage get_status_page ();
+		public void set_active (bool active);
+		public void set_can_show_status (bool can_show_status);
+		public void set_long_press_action_name (string action_name);
+		public void set_long_press_action_target (string action_target);
+		public void set_showing_status (bool showing_status);
+		public void set_status_icon (Phosh.StatusIcon status_icon);
+		public void set_status_page (Phosh.StatusPage status_page);
+		public bool active { get; set; }
+		public bool can_show_status { get; set; }
+		public string long_press_action_name { get; set; }
+		public string long_press_action_target { get; set; }
+		public bool showing_status { get; set; }
+		public Phosh.StatusIcon status_icon { get; set; }
+		public Phosh.StatusPage status_page { get; set; }
+		public signal void clicked ();
+		public signal void hide_status ();
+		public signal void long_pressed ();
+		public signal void show_status ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_screenshot_manager_get_type ()")]
+	public class ScreenshotManager : Phosh.DBusScreenshotSkeleton, GLib.DBusInterface, Phosh.DBusScreenshot {
+		[CCode (has_construct_function = false)]
+		public ScreenshotManager ();
+		public bool take_screenshot (Gdk.Rectangle? area, string? filename, bool copy_to_clipboard, bool include_cursor);
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_shell_get_type ()")]
+	public class Shell : GLib.Object, GLib.ActionGroup, GLib.ActionMap {
+		[CCode (has_construct_function = false)]
+		public Shell ();
+		public void fade_out (uint timeout);
+		public static unowned Phosh.Shell get_default ();
+		public bool get_locked ();
+		public unowned Phosh.LockscreenManager get_lockscreen_manager ();
+		public virtual GLib.Type get_lockscreen_type ();
+		public unowned Phosh.ScreenshotManager get_screenshot_manager ();
+		public void get_usable_area (out int x, out int y, out int width, out int height);
+		public void set_default ();
+		[NoAccessorMethod]
+		public bool docked { get; set; }
+		[NoAccessorMethod]
+		public bool locked { get; set; }
+		[NoAccessorMethod]
+		public bool overview_visible { get; set; }
+		[Version (since = "0.11.0")]
+		public signal void ready ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_status_icon_get_type ()")]
+	public class StatusIcon : Gtk.Bin, Atk.Implementor, Gtk.Buildable {
+		[CCode (has_construct_function = false, type = "GtkWidget*")]
+		public StatusIcon ();
+		public unowned Gtk.Widget? get_extra_widget ();
+		public string get_icon_name ();
+		[Version (deprecated = true, deprecated_since = "0.47")]
+		public Gtk.IconSize get_icon_size ();
+		public string get_info ();
+		public uint get_pixel_size ();
+		[NoWrapper]
+		public virtual void idle_init ();
+		public void set_extra_widget (Gtk.Widget widget);
+		public void set_icon_name (string icon_name);
+		[Version (deprecated = true, deprecated_since = "0.47")]
+		public void set_icon_size (Gtk.IconSize size);
+		public void set_info (string info);
+		public void set_pixel_size (uint size);
+		public Gtk.Widget extra_widget { get; set; }
+		public string icon_name { owned get; set; }
+		public Gtk.IconSize icon_size { get; set; }
+		public string info { owned get; set; }
+		public uint pixel_size { get; set; }
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_status_page_get_type ()")]
+	public class StatusPage : Gtk.Bin, Atk.Implementor, Gtk.Buildable {
+		[CCode (has_construct_function = false)]
+		public StatusPage ();
+		public unowned Gtk.Widget get_content ();
+		public unowned Gtk.Widget get_footer ();
+		public unowned Gtk.Widget get_header ();
+		public unowned string get_title ();
+		public void set_content (Gtk.Widget content);
+		public void set_footer (Gtk.Widget footer);
+		public void set_header (Gtk.Widget header);
+		public void set_title (string title);
+		public Gtk.Widget content { get; set; }
+		public Gtk.Widget footer { get; set; }
+		public Gtk.Widget header { get; set; }
+		public string title { get; set; }
+		public signal void done ();
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_wall_clock_get_type ()")]
+	public class WallClock : GLib.Object {
+		[CCode (has_construct_function = false)]
+		public WallClock ();
+		public virtual unowned string get_clock (bool time_only);
+		public static unowned Phosh.WallClock get_default ();
+		[NoWrapper]
+		public virtual int64 get_time_t ();
+		public string local_date ();
+		public void set_default ();
+		public string string_for_datetime (GLib.DateTime datetime, GDesktop.ClockFormat clock_format, bool show_full_date);
+		[NoAccessorMethod]
+		public string date_time { owned get; }
+		[NoAccessorMethod]
+		public string time { owned get; }
+	}
+	[CCode (cheader_filename = "libphosh.h", type_id = "phosh_dbus_screenshot_get_type ()")]
+	public interface DBusScreenshot : GLib.Object {
+		public async bool call_flash_area (int arg_x, int arg_y, int arg_width, int arg_height, GLib.Cancellable? cancellable) throws GLib.Error;
+		public bool call_flash_area_sync (int arg_x, int arg_y, int arg_width, int arg_height, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		[CCode (async_result_pos = 2.1)]
+		public async bool call_pick_color (GLib.Cancellable? cancellable, out GLib.Variant out_result) throws GLib.Error;
+		public bool call_pick_color_sync (out GLib.Variant out_result, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		[CCode (async_result_pos = 3.1)]
+		public async bool call_screenshot (bool arg_include_cursor, bool arg_flash, string arg_filename, GLib.Cancellable? cancellable, out bool out_success, out string out_filename_used) throws GLib.Error;
+		[CCode (async_result_pos = 3.1)]
+		public async bool call_screenshot_area (int arg_x, int arg_y, int arg_width, int arg_height, bool arg_flash, string arg_filename, GLib.Cancellable? cancellable, out bool out_success, out string out_filename_used) throws GLib.Error;
+		public bool call_screenshot_area_sync (int arg_x, int arg_y, int arg_width, int arg_height, bool arg_flash, string arg_filename, out bool out_success, out string out_filename_used, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		public bool call_screenshot_sync (bool arg_include_cursor, bool arg_flash, string arg_filename, out bool out_success, out string out_filename_used, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		[CCode (async_result_pos = 3.1)]
+		public async bool call_screenshot_window (bool arg_include_frame, bool arg_include_cursor, bool arg_flash, string arg_filename, GLib.Cancellable? cancellable, out bool out_success, out string out_filename_used) throws GLib.Error;
+		public bool call_screenshot_window_sync (bool arg_include_frame, bool arg_include_cursor, bool arg_flash, string arg_filename, out bool out_success, out string out_filename_used, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		[CCode (async_result_pos = 5.1)]
+		public async bool call_select_area (GLib.Cancellable? cancellable, out int out_x, out int out_y, out int out_width, out int out_height) throws GLib.Error;
+		public bool call_select_area_sync (out int out_x, out int out_y, out int out_width, out int out_height, GLib.Cancellable? cancellable = null) throws GLib.Error;
+		public void complete_flash_area (owned GLib.DBusMethodInvocation invocation);
+		public void complete_pick_color (owned GLib.DBusMethodInvocation invocation, GLib.Variant result);
+		public void complete_screenshot (owned GLib.DBusMethodInvocation invocation, bool success, string filename_used);
+		public void complete_screenshot_area (owned GLib.DBusMethodInvocation invocation, bool success, string filename_used);
+		public void complete_screenshot_window (owned GLib.DBusMethodInvocation invocation, bool success, string filename_used);
+		public void complete_select_area (owned GLib.DBusMethodInvocation invocation, int x, int y, int width, int height);
+		public static unowned GLib.DBusInterfaceInfo interface_info ();
+		public static uint override_properties (GLib.ObjectClass klass, uint property_id_begin);
+		public virtual signal bool handle_flash_area (GLib.DBusMethodInvocation invocation, int arg_x, int arg_y, int arg_width, int arg_height);
+		public virtual signal bool handle_pick_color (GLib.DBusMethodInvocation invocation);
+		public virtual signal bool handle_screenshot (GLib.DBusMethodInvocation invocation, bool arg_include_cursor, bool arg_flash, string arg_filename);
+		public virtual signal bool handle_screenshot_area (GLib.DBusMethodInvocation invocation, int arg_x, int arg_y, int arg_width, int arg_height, bool arg_flash, string arg_filename);
+		public virtual signal bool handle_screenshot_window (GLib.DBusMethodInvocation invocation, bool arg_include_frame, bool arg_include_cursor, bool arg_flash, string arg_filename);
+		public virtual signal bool handle_select_area (GLib.DBusMethodInvocation invocation);
+	}
+	[CCode (cheader_filename = "libphosh.h", cprefix = "PHOSH_LOCKSCREEN_PAGE_", type_id = "phosh_lockscreen_page_get_type ()")]
+	public enum LockscreenPage {
+		INFO,
+		EXTRA,
+		UNLOCK
+	}
+	[CCode (cheader_filename = "libphosh.h")]
+	[Version (replacement = "DBusScreenshot.interface_info")]
+	public static unowned GLib.DBusInterfaceInfo dbus_screenshot_interface_info ();
+	[CCode (cheader_filename = "libphosh.h")]
+	[Version (replacement = "DBusScreenshot.override_properties")]
+	public static uint dbus_screenshot_override_properties (GLib.ObjectClass klass, uint property_id_begin);
+}