Initial commit

2024-12-22 05:35:20 +00:00 · 2021-01-23 20:03:56 +04:00 · 2021-01-23 20:03:56 +04:00 · edaffdb868
commit edaffdb868
43 changed files with 1656 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,5 @@
+/target
+Cargo.lock
+.DS_Store
+.idea
+*.log
--- a/Cargo.toml
+++ b/Cargo.toml
@ -0,0 +1,6 @@
+[workspace]
+members = ["qemu-display-listener", "qemu-gtk4"]
+
+#[patch.crates-io]
+#zbus = { path = '/home/elmarco/src/zbus/zbus' }
+
--- a/qemu-display-listener/.gitignore
+++ b/qemu-display-listener/.gitignore
@ -0,0 +1,2 @@
+/target
+Cargo.lock
--- a/qemu-display-listener/Cargo.toml
+++ b/qemu-display-listener/Cargo.toml
@ -0,0 +1,14 @@
+[package]
+name = "qemu-display-listener"
+version = "0.1.0"
+authors = ["Marc-André Lureau <marcandre.lureau@redhat.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+zbus = "2.0.0-beta"
+derivative = "2.1.3"
+zvariant = "2.4.0"
+libc = "0.2.86"
+glib = { git = "https://github.com/gtk-rs/gtk-rs", optional = true }
--- a/qemu-display-listener/src/console.rs
+++ b/qemu-display-listener/src/console.rs
@ -0,0 +1,121 @@
+use std::cell::RefCell;
+use std::os::unix::net::UnixStream;
+use std::rc::Rc;
+use std::sync::mpsc::{self, Receiver};
+use std::{os::unix::io::AsRawFd, thread};
+
+use zbus::{dbus_proxy, export::zvariant::Fd};
+
+use crate::Result;
+use crate::{Event, Listener};
+
+#[dbus_proxy(default_service = "org.qemu", interface = "org.qemu.Display1.Console")]
+pub trait Console {
+    /// RegisterListener method
+    fn register_listener(&self, listener: Fd) -> zbus::Result<()>;
+
+    #[dbus_proxy(property)]
+    fn label(&self) -> zbus::Result<String>;
+
+    #[dbus_proxy(property)]
+    fn head(&self) -> zbus::Result<u32>;
+
+    #[dbus_proxy(property)]
+    fn type_(&self) -> zbus::Result<String>;
+
+    #[dbus_proxy(property)]
+    fn width(&self) -> zbus::Result<u32>;
+
+    #[dbus_proxy(property)]
+    fn height(&self) -> zbus::Result<u32>;
+}
+
+#[derive(derivative::Derivative)]
+#[derivative(Debug)]
+pub struct Console<'c> {
+    #[derivative(Debug = "ignore")]
+    proxy: ConsoleProxy<'c>,
+}
+
+impl<'c> Console<'c> {
+    pub fn new(conn: &zbus::Connection, idx: u32) -> Result<Self> {
+        let proxy = ConsoleProxy::new_for_owned_path(
+            conn.clone(),
+            format!("/org/qemu/Display1/Console_{}", idx),
+        )?;
+        Ok(Self { proxy })
+    }
+
+    pub fn label(&self) -> Result<String> {
+        Ok(self.proxy.label()?)
+    }
+
+    pub fn width(&self) -> Result<u32> {
+        Ok(self.proxy.width()?)
+    }
+
+    pub fn height(&self) -> Result<u32> {
+        Ok(self.proxy.height()?)
+    }
+
+    pub fn listen(&self) -> Result<Receiver<Event>> {
+        let (p0, p1) = UnixStream::pair()?;
+        let (tx, rx) = mpsc::channel();
+        self.proxy.register_listener(p0.as_raw_fd().into())?;
+
+        let _thread = thread::spawn(move || {
+            let c = zbus::Connection::new_unix_client(p1, false).unwrap();
+            let mut s = zbus::ObjectServer::new(&c);
+            let err = Rc::new(RefCell::new(None));
+            s.at(
+                &zvariant::ObjectPath::from_str_unchecked("/org/qemu/Display1/Listener"),
+                Listener::new(tx, err.clone()),
+            )
+            .unwrap();
+            loop {
+                if let Err(e) = s.try_handle_next() {
+                    eprintln!("Listener DBus error: {}", e);
+                    return;
+                }
+                if let Some(e) = &*err.borrow() {
+                    eprintln!("Listener channel error: {}", e);
+                    return;
+                }
+            }
+        });
+
+        Ok(rx)
+    }
+}
+
+#[cfg(feature = "glib")]
+impl<'c> Console<'c> {
+    pub fn glib_listen(&self) -> Result<glib::Receiver<Event>> {
+        let (p0, p1) = UnixStream::pair()?;
+        let (tx, rx) = glib::MainContext::channel(glib::source::Priority::default());
+        self.proxy.register_listener(p0.as_raw_fd().into())?;
+
+        let _thread = thread::spawn(move || {
+            let c = zbus::Connection::new_unix_client(p1, false).unwrap();
+            let mut s = zbus::ObjectServer::new(&c);
+            let err = Rc::new(RefCell::new(None));
+            s.at(
+                &zvariant::ObjectPath::from_str_unchecked("/org/qemu/Display1/Listener"),
+                Listener::new(tx, err.clone()),
+            )
+            .unwrap();
+            loop {
+                if let Err(e) = s.try_handle_next() {
+                    eprintln!("Listener DBus error: {}", e);
+                    return;
+                }
+                if let Some(e) = &*err.borrow() {
+                    eprintln!("Listener channel error: {}", e);
+                    return;
+                }
+            }
+        });
+
+        Ok(rx)
+    }
+}
--- a/qemu-display-listener/src/error.rs
+++ b/qemu-display-listener/src/error.rs
@ -0,0 +1,50 @@
+use std::error;
+use std::fmt;
+use std::io;
+
+#[derive(Debug)]
+pub enum Error {
+    Io(io::Error),
+    Zbus(zbus::Error),
+    Zvariant(zvariant::Error),
+}
+
+impl fmt::Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Error::Io(e) => write!(f, "{}", e),
+            Error::Zbus(e) => write!(f, "{}", e),
+            Error::Zvariant(e) => write!(f, "{}", e),
+        }
+    }
+}
+
+impl error::Error for Error {
+    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
+        match self {
+            Error::Io(e) => Some(e),
+            Error::Zbus(e) => Some(e),
+            Error::Zvariant(e) => Some(e),
+        }
+    }
+}
+
+impl From<io::Error> for Error {
+    fn from(e: io::Error) -> Self {
+        Error::Io(e)
+    }
+}
+
+impl From<zbus::Error> for Error {
+    fn from(e: zbus::Error) -> Self {
+        Error::Zbus(e)
+    }
+}
+
+impl From<zvariant::Error> for Error {
+    fn from(e: zvariant::Error) -> Self {
+        Error::Zvariant(e)
+    }
+}
+
+pub type Result<T> = std::result::Result<T, Error>;
--- a/qemu-display-listener/src/lib.rs
+++ b/qemu-display-listener/src/lib.rs
@ -0,0 +1,21 @@
+#![allow(clippy::too_many_arguments)]
+
+mod error;
+pub use error::*;
+
+mod vm;
+pub use vm::*;
+
+mod console;
+pub use console::*;
+
+mod listener;
+pub use listener::*;
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}
--- a/qemu-display-listener/src/listener.rs
+++ b/qemu-display-listener/src/listener.rs
@ -0,0 +1,124 @@
+use std::cell::RefCell;
+use std::os::unix::io::{AsRawFd, RawFd};
+use std::rc::Rc;
+use std::sync::mpsc::{SendError, Sender};
+
+use zbus::{dbus_interface, export::zvariant::Fd};
+
+// TODO: replace events mpsc with async traits
+#[derive(Debug)]
+pub enum Event {
+    Switch {
+        width: i32,
+        height: i32,
+    },
+    Update {
+        x: i32,
+        y: i32,
+        w: i32,
+        h: i32,
+    },
+    Scanout {
+        fd: RawFd,
+        width: u32,
+        height: u32,
+        stride: u32,
+        fourcc: u32,
+        modifier: u64,
+        y0_top: bool,
+    },
+    MouseSet {
+        x: i32,
+        y: i32,
+        on: i32,
+    },
+    CursorDefine {
+        width: i32,
+        height: i32,
+        hot_x: i32,
+        hot_y: i32,
+        data: Vec<u8>,
+    },
+}
+
+pub(crate) trait EventSender {
+    fn send_event(&self, t: Event) -> Result<(), SendError<Event>>;
+}
+
+impl EventSender for Sender<Event> {
+    fn send_event(&self, t: Event) -> Result<(), SendError<Event>> {
+        self.send(t)
+    }
+}
+
+#[cfg(feature = "glib")]
+impl EventSender for glib::Sender<Event> {
+    fn send_event(&self, t: Event) -> Result<(), SendError<Event>> {
+        self.send(t)
+    }
+}
+
+#[derive(Debug)]
+pub(crate) struct Listener<E: EventSender> {
+    tx: E,
+    err: Rc<RefCell<Option<SendError<Event>>>>,
+}
+
+#[dbus_interface(name = "org.qemu.Display1.Listener")]
+impl<E: 'static + EventSender> Listener<E> {
+    fn switch(&mut self, width: i32, height: i32) {
+        self.send(Event::Switch { width, height })
+    }
+
+    fn update(&mut self, x: i32, y: i32, w: i32, h: i32) {
+        self.send(Event::Update { x, y, w, h })
+    }
+
+    fn scanout(
+        &mut self,
+        fd: Fd,
+        width: u32,
+        height: u32,
+        stride: u32,
+        fourcc: u32,
+        modifier: u64,
+        y0_top: bool,
+    ) {
+        let fd = unsafe { libc::dup(fd.as_raw_fd()) };
+        self.send(Event::Scanout {
+            fd,
+            width,
+            height,
+            stride,
+            fourcc,
+            modifier,
+            y0_top,
+        })
+    }
+
+    fn mouse_set(&mut self, x: i32, y: i32, on: i32) {
+        self.send(Event::MouseSet { x, y, on })
+    }
+
+    fn cursor_define(&mut self, width: i32, height: i32, hot_x: i32, hot_y: i32, data: Vec<u8>) {
+        self.send(Event::CursorDefine {
+            width,
+            height,
+            hot_x,
+            hot_y,
+            data,
+        })
+    }
+}
+
+impl<E: EventSender> Listener<E> {
+    pub(crate) fn new(tx: E, err: Rc<RefCell<Option<SendError<Event>>>>) -> Self {
+        Listener { tx, err }
+    }
+
+    fn send(&mut self, event: Event) {
+        if let Err(e) = self.tx.send_event(event) {
+            *self.err.borrow_mut() = Some(e);
+        }
+    }
+}
--- a/qemu-display-listener/src/vm.rs
+++ b/qemu-display-listener/src/vm.rs
@ -0,0 +1,16 @@
+use zbus::dbus_proxy;
+
+#[dbus_proxy(
+    default_service = "org.qemu",
+    interface = "org.qemu.Display1.VM",
+    default_path = "/org/qemu/Display1/VM"
+)]
+pub trait VM {
+    /// Name property
+    #[dbus_proxy(property)]
+    fn name(&self) -> zbus::Result<String>;
+
+    /// UUID property
+    #[dbus_proxy(property)]
+    fn uuid(&self) -> zbus::Result<String>;
+}
--- a/qemu-gtk4/.editorconfig
+++ b/qemu-gtk4/.editorconfig
@ -0,0 +1,13 @@
+root = true
+[*]
+indent_style = space
+trim_trailing_whitespace = true
+insert_final_newline = true
+charset = utf-8
+
+[*.{build,yml,ui,yaml}]
+indent_size = 2
+
+[*.{json,py}]
+indent_size = 4
+
--- a/qemu-gtk4/.github/workflows/ci.yml
+++ b/qemu-gtk4/.github/workflows/ci.yml
@ -0,0 +1,19 @@
+on:
+  push:
+    branches: [master]
+  pull_request:
+name: CI
+jobs:
+  flatpak:
+    name: "Flatpak"
+    runs-on: ubuntu-20.04
+    container:
+      image: bilelmoussaoui/flatpak-github-actions:gnome-3.38
+      options: --privileged
+    steps:
+    - uses: actions/checkout@v2
+    - uses: bilelmoussaoui/flatpak-github-actions@v2
+      with:
+        bundle: "qemu-gtk4.flatpak"
+        manifest-path: "build-aux/org.qemu.gtk4.Devel.json"
+        run-tests: "true"
--- a/qemu-gtk4/.gitignore
+++ b/qemu-gtk4/.gitignore
@ -0,0 +1,10 @@
+target/
+build/
+_build/
+builddir/
+build-aux/app
+build-aux/.flatpak-builder/
+src/config.rs
+*.ui.in~
+*.ui~
+.flatpak/
--- a/qemu-gtk4/.gitlab-ci.yml
+++ b/qemu-gtk4/.gitlab-ci.yml
@ -0,0 +1,39 @@
+stages:
+  - check
+  - test
+
+flatpak:
+  image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/rust_bundle:3.38'
+  stage: test
+  tags:
+    - flatpak
+  variables:
+    BUNDLE: "qemu-gtk4-nightly.flatpak"
+    MANIFEST_PATH: "build-aux/org.qemu.gtk4.Devel.json"
+    FLATPAK_MODULE: "qemu-gtk4"
+    APP_ID: "org.qemu.gtk4.Devel"
+    RUNTIME_REPO: "https://nightly.gnome.org/gnome-nightly.flatpakrepo"
+  script:
+    - >
+      xvfb-run -a -s "-screen 0 1024x768x24"
+      flatpak-builder --keep-build-dirs --user --disable-rofiles-fuse flatpak_app --repo=repo ${BRANCH:+--default-branch=$BRANCH} ${MANIFEST_PATH}
+    - flatpak build-bundle repo ${BUNDLE} --runtime-repo=${RUNTIME_REPO} ${APP_ID} ${BRANCH}
+  artifacts:
+    name: 'Flatpak artifacts'
+    expose_as: 'Get Flatpak bundle here'
+    when: 'always'
+    paths:
+      - "${BUNDLE}"
+      - '.flatpak-builder/build/${FLATPAK_MODULE}/_flatpak_build/meson-logs/meson-log.txt'
+      - '.flatpak-builder/build/${FLATPAK_MODULE}/_flatpak_build/meson-logs/testlog.txt'
+    expire_in: 14 days
+
+# Configure and run rustfmt
+# Exits and builds fails if on bad format
+rustfmt:
+  image: "rust:slim"
+  script:
+    - rustup component add rustfmt
+    - rustc -Vv && cargo -Vv
+    - cargo fmt --version
+    - cargo fmt --all -- --color=always --check
--- a/qemu-gtk4/Cargo.toml
+++ b/qemu-gtk4/Cargo.toml
@ -0,0 +1,19 @@
+[package]
+name = "qemu-gtk4"
+version = "0.1.0"
+authors = ["QEMU developpers <qemu-devel@nongnu.org>"]
+edition = "2018"
+
+[dependencies]
+qemu-display-listener = { path = "../qemu-display-listener", features = ["glib"] }
+zbus = { version = "2.0.0-beta" }
+log = "0.4"
+pretty_env_logger = "0.4"
+gettext-rs = { version = "0.5", features = ["gettext-system"] }
+gtk-macros = "0.2"
+once_cell = "1.5"
+
+[dependencies.gtk]
+package = "gtk4"
+git = "https://github.com/gtk-rs/gtk4-rs"
+rev = "abea0c9980bc083494eceb30dfab5eeb99a73118"
--- a/qemu-gtk4/LICENSE.md
+++ b/qemu-gtk4/LICENSE.md
@ -0,0 +1,7 @@
+Copyright © 2019, QEMU developpers
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+The Software is provided “as is”, without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall the authors or copyright holders X be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the software or the use or other dealings in the Software.
+Except as contained in this notice, the name of the QEMU developpers shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the QEMU developpers.
--- a/qemu-gtk4/README.md
+++ b/qemu-gtk4/README.md
@ -0,0 +1,5 @@
+# QEMU Gtk4
+
+## Credits
+
+Based on [GTK Rust template](https://gitlab.gnome.org/bilelmoussaoui/gtk-rust-template)
--- a/qemu-gtk4/build-aux/cargo.sh
+++ b/qemu-gtk4/build-aux/cargo.sh
@ -0,0 +1,20 @@
+#!/bin/sh
+
+export MESON_BUILD_ROOT="$1"
+export MESON_SOURCE_ROOT="$2"
+export CARGO_TARGET_DIR="$MESON_BUILD_ROOT"/target
+export CARGO_HOME="$CARGO_TARGET_DIR"/cargo-home
+
+if [[ $4 = "Devel" ]]
+then
+    echo "DEBUG MODE"
+    cargo build --manifest-path \
+        "$MESON_SOURCE_ROOT"/Cargo.toml && \
+        cp "$CARGO_TARGET_DIR"/debug/$5 $3
+else
+    echo "RELEASE MODE"
+    cargo build --manifest-path \
+        "$MESON_SOURCE_ROOT"/Cargo.toml --release && \
+        cp "$CARGO_TARGET_DIR"/release/$5 $3
+fi
+
--- a/qemu-gtk4/build-aux/dist-vendor.sh
+++ b/qemu-gtk4/build-aux/dist-vendor.sh
@ -0,0 +1,10 @@
+#!/bin/bash
+export DIST="$1"
+export SOURCE_ROOT="$2"
+
+cd "$SOURCE_ROOT"
+mkdir "$DIST"/.cargo
+cargo vendor | sed 's/^directory = ".*"/directory = "vendor"/g' > $DIST/.cargo/config
+# Move vendor into dist tarball directory
+mv vendor "$DIST"
+
--- a/qemu-gtk4/build-aux/meson_post_install.py
+++ b/qemu-gtk4/build-aux/meson_post_install.py
@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+from os import environ, path
+from subprocess import call
+
+if not environ.get('DESTDIR', ''):
+    PREFIX = environ.get('MESON_INSTALL_PREFIX', '/usr/local')
+    DATA_DIR = path.join(PREFIX, 'share')
+    print('Updating icon cache...')
+    call(['gtk-update-icon-cache', '-qtf', path.join(DATA_DIR, 'icons/hicolor')])
+    print("Compiling new schemas...")
+    call(["glib-compile-schemas", path.join(DATA_DIR, 'glib-2.0/schemas')])
+    print("Updating desktop database...")
+    call(["update-desktop-database", path.join(DATA_DIR, 'applications')])
--- a/qemu-gtk4/build-aux/org.qemu.gtk4.Devel.json
+++ b/qemu-gtk4/build-aux/org.qemu.gtk4.Devel.json
@ -0,0 +1,104 @@
+{
+    "app-id": "org.qemu.gtk4.Devel",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "3.38",
+    "sdk": "org.gnome.Sdk",
+    "sdk-extensions": ["org.freedesktop.Sdk.Extension.rust-stable"],
+    "command": "qemu-gtk4",
+    "finish-args" : [
+        "--socket=fallback-x11",
+        "--socket=wayland",
+        "--device=dri",
+        "--talk-name=org.a11y.Bus",
+        "--env=RUST_LOG=qemu-gtk4=debug",
+        "--env=G_MESSAGES_DEBUG=none"
+    ],
+    "build-options" : {
+        "append-path" : "/usr/lib/sdk/rust-stable/bin",
+        "build-args" : [
+            "--share=network"
+        ],
+        "test-args": [
+            "--socket=x11",
+            "--share=network"
+        ],
+        "env" : {
+            "CARGO_HOME" : "/run/build/qemu-gtk4/cargo",
+            "RUST_BACKTRACE": "1",
+            "RUSTFLAGS": "-L=/app/lib"
+        }
+    },
+    "modules": [
+        {
+            "name": "gtk4",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Ddemos=false",
+                "-Dbuild-examples=false",
+                "-Dbuild-tests=false"
+            ],
+            "sources": [
+                {
+                    "type": "archive",
+                    "url": "https://download.gnome.org/sources/gtk/4.0/gtk-4.0.3.tar.xz",
+                    "sha256": "d7c9893725790b50bd9a3bb278856d9d543b44b6b9b951d7b60e7bdecc131890"
+                }
+            ],
+            "modules": [
+                {
+                    "name": "pango",
+                    "buildsystem": "meson",
+                    "sources": [
+                        {
+                            "type": "archive",
+                            "url": "https://download.gnome.org/sources/pango/1.48/pango-1.48.1.tar.xz",
+                            "sha256": "08c2d550a96559f15fb317d7167b96df57ef743fef946f4e274bd8b6f2918058"
+                        }
+                    ]
+                },
+                {
+                    "name": "libsass",
+                    "sources": [
+                        {
+                            "type": "archive",
+                            "url": "https://github.com/sass/libsass/archive/3.6.4.tar.gz",
+                            "sha256": "f9484d9a6df60576e791566eab2f757a97fd414fce01dd41fc0a693ea5db2889"
+                        },
+                        {
+                            "type": "script",
+                            "dest-filename": "autogen.sh",
+                            "commands": ["autoreconf -si"]
+                        }
+                    ]
+                },
+                {
+                    "name": "sassc",
+                    "sources": [
+                        {
+                            "type": "archive",
+                            "url": "https://github.com/sass/sassc/archive/3.6.1.tar.gz",
+                            "sha256": "8cee391c49a102b4464f86fc40c4ceac3a2ada52a89c4c933d8348e3e4542a60"
+                        },
+                        {
+                            "type": "script",
+                            "dest-filename": "autogen.sh",
+                            "commands": ["autoreconf -si"]
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "qemu-gtk4",
+            "buildsystem": "meson",
+            "run-tests": true,
+            "config-opts": ["-Dprofile=development"],
+            "sources": [
+                {
+                    "type": "dir",
+                    "path": "../"
+                }
+            ]
+        }
+    ]
+}
--- a/qemu-gtk4/data/icons/meson.build
+++ b/qemu-gtk4/data/icons/meson.build
@ -0,0 +1,10 @@
+install_data(
+  '@0@.svg'.format(application_id),
+  install_dir: iconsdir / 'hicolor' / 'scalable' / 'apps'
+)
+
+install_data(
+  '@0@-symbolic.svg'.format(base_id),
+  install_dir: iconsdir / 'hicolor' / 'symbolic' / 'apps',
+  rename: '@0@-symbolic.svg'.format(application_id)
+)
--- a/qemu-gtk4/data/icons/org.qemu.gtk4-symbolic.svg
+++ b/qemu-gtk4/data/icons/org.qemu.gtk4-symbolic.svg
@ -0,0 +1,59 @@
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--- a/qemu-gtk4/data/icons/org.qemu.gtk4.Devel.svg
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@ -0,0 +1,147 @@
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+</clipPath>
+<g id="surface10635" clip-path="url(#clip2)">
+<path style="fill:none;stroke-width:0.99;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-dasharray:0.99,0.99;stroke-miterlimit:4;" d="M 29.195312 180.496094 L 98.804688 180.496094 C 103.609375 180.496094 107.503906 184.046875 107.503906 188.425781 L 107.503906 283.574219 C 107.503906 287.953125 103.609375 291.503906 98.804688 291.503906 L 29.195312 291.503906 C 24.390625 291.503906 20.496094 287.953125 20.496094 283.574219 L 20.496094 188.425781 C 20.496094 184.046875 24.390625 180.496094 29.195312 180.496094 Z M 29.195312 180.496094 " transform="matrix(1,0,0,1,8,-156)"/>
+</g>
+<mask id="mask2">
+  <g filter="url(#alpha)">
+<rect x="0" y="0" width="128" height="128" style="fill:rgb(0%,0%,0%);fill-opacity:0.1;stroke:none;"/>
+  </g>
+</mask>
+<clipPath id="clip3">
+  <rect x="0" y="0" width="192" height="152"/>
+</clipPath>
+<g id="surface10638" clip-path="url(#clip3)">
+<path style="fill:none;stroke-width:0.99;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-dasharray:0.99,0.99;stroke-miterlimit:4;" d="M 20.417969 184.496094 L 107.582031 184.496094 C 111.957031 184.496094 115.503906 188.042969 115.503906 192.417969 L 115.503906 279.582031 C 115.503906 283.957031 111.957031 287.503906 107.582031 287.503906 L 20.417969 287.503906 C 16.042969 287.503906 12.496094 283.957031 12.496094 279.582031 L 12.496094 192.417969 C 12.496094 188.042969 16.042969 184.496094 20.417969 184.496094 Z M 20.417969 184.496094 " transform="matrix(1,0,0,1,8,-156)"/>
+</g>
+<mask id="mask3">
+  <g filter="url(#alpha)">
+<rect x="0" y="0" width="128" height="128" style="fill:rgb(0%,0%,0%);fill-opacity:0.1;stroke:none;"/>
+  </g>
+</mask>
+<clipPath id="clip4">
+  <rect x="0" y="0" width="192" height="152"/>
+</clipPath>
+<g id="surface10641" clip-path="url(#clip4)">
+<path style="fill:none;stroke-width:0.99;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(0%,0%,0%);stroke-opacity:1;stroke-dasharray:0.99,0.99;stroke-miterlimit:4;" d="M 16.425781 200.496094 L 111.574219 200.496094 C 115.953125 200.496094 119.503906 204.390625 119.503906 209.195312 L 119.503906 278.804688 C 119.503906 283.609375 115.953125 287.503906 111.574219 287.503906 L 16.425781 287.503906 C 12.046875 287.503906 8.496094 283.609375 8.496094 278.804688 L 8.496094 209.195312 C 8.496094 204.390625 12.046875 200.496094 16.425781 200.496094 Z M 16.425781 200.496094 " transform="matrix(1,0,0,1,8,-156)"/>
+</g>
+</defs>
+<g id="surface10578">
+<rect x="0" y="0" width="128" height="128" style="fill:rgb(94.117647%,94.117647%,94.117647%);fill-opacity:1;stroke:none;"/>
+<use xlink:href="#surface10632" transform="matrix(1,0,0,1,-8,-16)" mask="url(#mask0)"/>
+<use xlink:href="#surface10635" transform="matrix(1,0,0,1,-8,-16)" mask="url(#mask1)"/>
+<use xlink:href="#surface10638" transform="matrix(1,0,0,1,-8,-16)" mask="url(#mask2)"/>
+<use xlink:href="#surface10641" transform="matrix(1,0,0,1,-8,-16)" mask="url(#mask3)"/>
+<path style="fill:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(38.431373%,62.7451%,91.764706%);stroke-opacity:1;stroke-miterlimit:4;" d="M 0 289 L 128 289 " transform="matrix(1,0,0,1,0,-172)"/>
+</g>
+</svg>
--- a/qemu-gtk4/data/meson.build
+++ b/qemu-gtk4/data/meson.build
@ -0,0 +1,83 @@
+subdir('icons')
+# Desktop file
+desktop_conf = configuration_data()
+desktop_conf.set('icon', application_id)
+desktop_file = i18n.merge_file(
+  type: 'desktop',
+  input: configure_file(
+    input: '@0@.desktop.in.in'.format(base_id),
+    output: '@BASENAME@',
+    configuration: desktop_conf
+  ),
+  output: '@0@.desktop'.format(application_id),
+  po_dir: podir,
+  install: true,
+  install_dir: datadir / 'applications'
+)
+# Validate Desktop file
+if desktop_file_validate.found()
+  test(
+    'validate-desktop',
+    desktop_file_validate,
+    args: [
+      desktop_file.full_path()
+    ]
+  )
+endif
+
+# Appdata
+appdata_conf = configuration_data()
+appdata_conf.set('app-id', application_id)
+appdata_conf.set('gettext-package', gettext_package)
+appdata_file = i18n.merge_file(
+  input: configure_file(
+    input: '@0@.metainfo.xml.in.in'.format(base_id),
+    output: '@BASENAME@',
+    configuration: appdata_conf
+  ),
+  output: '@0@.metainfo.xml'.format(application_id),
+  po_dir: podir,
+  install: true,
+  install_dir: datadir / 'metainfo'
+)
+# Validate Appdata
+if appstream_util.found()
+  test(
+    'validate-appdata', appstream_util,
+    args: [
+      'validate', '--nonet', appdata_file.full_path()
+    ]
+  )
+endif
+
+# GSchema
+gschema_conf = configuration_data()
+gschema_conf.set('app-id', application_id)
+gschema_conf.set('gettext-package', gettext_package)
+configure_file(
+  input: '@0@.gschema.xml.in'.format(base_id),
+  output: '@0@.gschema.xml'.format(application_id),
+  configuration: gschema_conf,
+  install: true,
+  install_dir: datadir / 'glib-2.0' / 'schemas'
+)
+
+# Validata GSchema
+if glib_compile_schemas.found()
+  test(
+    'validate-gschema', glib_compile_schemas,
+    args: [
+      '--strict', '--dry-run', meson.current_source_dir()
+    ]
+  )
+endif
+
+# Resources
+resources = gnome.compile_resources(
+  'resources',
+  'resources.gresource.xml',
+  gresource_bundle: true,
+  source_dir: meson.current_build_dir(),
+  install: true,
+  install_dir: pkgdatadir,
+)
--- a/qemu-gtk4/data/org.qemu.gtk4.desktop.in.in
+++ b/qemu-gtk4/data/org.qemu.gtk4.desktop.in.in
@ -0,0 +1,11 @@
+[Desktop Entry]
+Name=QEMU Gtk
+Comment=A GTK + Rust application boilerplate template
+Type=Application
+Exec=qemu-gtk4
+Terminal=false
+Categories=GNOME;GTK;
+Keywords=Gnome;GTK;
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
+Icon=@icon@
+StartupNotify=true
--- a/qemu-gtk4/data/org.qemu.gtk4.gschema.xml.in
+++ b/qemu-gtk4/data/org.qemu.gtk4.gschema.xml.in
@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<schemalist>
+  <schema path="/org/qemu/gtk4/" id="@app-id@" gettext-domain="@gettext-package@">
+    <key name="window-width" type="i">
+      <default>-1</default>
+      <summary>Default window width</summary>
+      <description>Default window width</description>
+    </key>
+    <key name="window-height" type="i">
+      <default>-1</default>
+      <summary>Default window height</summary>
+      <description>Default window height</description>
+    </key>
+    <key name="is-maximized" type="b">
+      <default>false</default>
+      <summary>Default window maximized behaviour</summary>
+      <description></description>
+    </key>
+  </schema>
+</schemalist>
--- a/qemu-gtk4/data/org.qemu.gtk4.metainfo.xml.in.in
+++ b/qemu-gtk4/data/org.qemu.gtk4.metainfo.xml.in.in
@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- QEMU developpers 2021 <qemu-devel@nongnu.org> -->
+<component type="desktop-application">
+  <id>@app-id@</id>
+  <metadata_license>CC0</metadata_license>
+  <project_license>GPL-3.0+</project_license>
+  <name>QEMU Gtk</name>
+  <summary>A GTK QEMU display.</summary>
+  <description>
+    <p>GTK application to interact with QEMU display.</p>
+  </description>
+  <url type="homepage">https://gitlab.com/qemu-project/qemu</url>
+  <url type="bugtracker">https://gitlab.com/qemu-project/qemu/issues</url>
+  <content_rating type="oars-1.0" />
+  <releases>
+    <release version="0.0.1" date="2021-01-01" />
+  </releases>
+  <kudos>
+     <!--
+       GNOME Software kudos:
+       https://gitlab.gnome.org/GNOME/gnome-software/blob/master/doc/kudos.md
+     -->
+     <kudo>ModernToolkit</kudo>
+     <kudo>HiDpiIcon</kudo>
+  </kudos>
+  <developer_name>QEMU developpers</developer_name>
+  <update_contact>qemu-devel@nongnu.org</update_contact>
+  <translation type="gettext">@gettext-package@</translation>
+  <launchable type="desktop-id">@app-id@.desktop</launchable>
+</component>
--- a/qemu-gtk4/data/resources.gresource.xml
+++ b/qemu-gtk4/data/resources.gresource.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/org/qemu/gtk4/">
+    <file compressed="true" preprocess="xml-stripblanks" alias="shortcuts.ui">resources/ui/shortcuts.ui</file>
+    <file compressed="true" preprocess="xml-stripblanks" alias="window.ui">resources/ui/window.ui</file>
+
+    <file compressed="true" alias="style.css">resources/style.css</file>
+  </gresource>
+</gresources>
--- a/qemu-gtk4/data/resources/style.css
+++ b/qemu-gtk4/data/resources/style.css
@ -0,0 +1,4 @@
+.title-header{
+  font-size: 36px;
+  font-weight: bold;
+}
--- a/qemu-gtk4/data/resources/ui/shortcuts.ui
+++ b/qemu-gtk4/data/resources/ui/shortcuts.ui
@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkShortcutsWindow" id="shortcuts">
+    <property name="modal">True</property>
+    <child>
+      <object class="GtkShortcutsSection">
+        <property name="section-name">shortcuts</property>
+        <property name="max-height">10</property>
+        <child>
+          <object class="GtkShortcutsGroup">
+            <property name="title" translatable="yes" context="shortcut window">General</property>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes" context="shortcut window">Show Shortcuts</property>
+                <property name="accelerator">&lt;Primary&gt;question</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes" context="shortcut window">Quit</property>
+                <property name="accelerator">&lt;Primary&gt;Q</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
+
--- a/qemu-gtk4/data/resources/ui/window.ui
+++ b/qemu-gtk4/data/resources/ui/window.ui
@ -0,0 +1,40 @@
+<interface>
+  <menu id="primary_menu">
+    <section>
+      <item>
+        <attribute name="label" translatable="yes">_Preferences</attribute>
+        <attribute name="action">app.preferences</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">_Keyboard Shortcuts</attribute>
+        <attribute name="action">win.show-help-overlay</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">_About GTK QEMU</attribute>
+        <attribute name="action">app.about</attribute>
+      </item>
+    </section>
+  </menu>
+  <template class="QemuApplicationWindow" parent="GtkApplicationWindow">
+    <property name="default-width">600</property>
+    <property name="default-height">400</property>
+    <child type="titlebar">
+      <object class="GtkHeaderBar" id="headerbar">
+        <child type="end">
+          <object class="GtkMenuButton" id="appmenu_button">
+            <property name="icon-name">open-menu-symbolic</property>
+            <property name="menu-model">primary_menu</property>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child>
+      <object class="GtkLabel" id="label">
+        <property name="label" translatable="yes">Hello world!</property>
+        <style>
+          <class name="title-header"/>
+        </style>
+      </object>
+    </child>
+  </template>
+</interface>
--- a/qemu-gtk4/hooks/pre-commit.hook
+++ b/qemu-gtk4/hooks/pre-commit.hook
@ -0,0 +1,54 @@
+#!/bin/sh
+# Source: https://gitlab.gnome.org/GNOME/fractal/blob/master/hooks/pre-commit.hook
+
+install_rustfmt() {
+    if ! which rustup &> /dev/null; then
+        curl https://sh.rustup.rs -sSf  | sh -s -- -y
+        export PATH=$PATH:$HOME/.cargo/bin
+        if ! which rustup &> /dev/null; then
+            echo "Failed to install rustup. Performing the commit without style checking."
+            exit 0
+        fi
+    fi
+
+    if ! rustup component list|grep rustfmt &> /dev/null; then
+        echo "Installing rustfmt…"
+        rustup component add rustfmt
+    fi
+}
+
+if ! which cargo &> /dev/null || ! cargo fmt --help &> /dev/null; then
+    echo "Unable to check Fractal’s code style, because rustfmt could not be run."
+
+    if [ ! -t 1 ]; then
+        # No input is possible
+        echo "Performing commit."
+        exit 0
+    fi
+
+    echo ""
+    echo "y: Install rustfmt via rustup"
+    echo "n: Don't install rustfmt and perform the commit"
+    echo "Q: Don't install rustfmt and abort the commit"
+
+    while true; do
+        read -p "Install rustfmt via rustup? [y/n/Q]: " yn
+        case $yn in
+            [Yy]* ) install_rustfmt; break;;
+            [Nn]* ) echo "Performing commit."; exit 0;;
+            [Qq]* | "" ) echo "Aborting commit."; exit -1;;
+            * ) echo "Invalid input";;
+        esac
+    done
+fi
+
+echo "--Checking style--"
+cargo fmt --all -- --check
+if test $? != 0; then
+    echo "--Checking style fail--"
+    echo "Please fix the above issues, either manually or by running: cargo fmt --all"
+
+    exit -1
+else
+    echo "--Checking style pass--"
+fi
--- a/qemu-gtk4/meson.build
+++ b/qemu-gtk4/meson.build
@ -0,0 +1,70 @@
+project('qemu-gtk4',
+        'rust',
+        version: '0.0.1',
+        license: 'MIT',
+  meson_version: '>= 0.50')
+
+i18n = import('i18n')
+gnome = import('gnome')
+
+base_id = 'org.qemu.gtk4'
+
+dependency('glib-2.0', version: '>= 2.66')
+dependency('gio-2.0', version: '>= 2.66')
+dependency('gtk4', version: '>= 4.0.0')
+
+glib_compile_resources = find_program('glib-compile-resources', required: true)
+glib_compile_schemas = find_program('glib-compile-schemas', required: true)
+desktop_file_validate = find_program('desktop-file-validate', required: false)
+appstream_util = find_program('appstream-util', required: false)
+cargo = find_program('cargo', required: true)
+cargo_script = find_program('build-aux/cargo.sh')
+
+version = meson.project_version()
+version_array = version.split('.')
+major_version = version_array[0].to_int()
+minor_version = version_array[1].to_int()
+version_micro = version_array[2].to_int()
+
+prefix = get_option('prefix')
+bindir = prefix / get_option('bindir')
+localedir = prefix / get_option('localedir')
+
+datadir = prefix / get_option('datadir')
+pkgdatadir = datadir / meson.project_name()
+iconsdir = datadir / 'icons'
+podir = meson.source_root() / 'po'
+gettext_package = meson.project_name()
+
+if get_option('profile') == 'development'
+  profile = 'Devel'
+  vcs_tag = run_command('git', 'rev-parse', '--short', 'HEAD').stdout().strip()
+  if vcs_tag == ''
+    version_suffix = '-devel'
+  else
+    version_suffix = '-@0@'.format(vcs_tag)
+  endif
+  application_id = '@0@.@1@'.format(base_id, profile)
+else
+  profile = ''
+  version_suffix = ''
+  application_id = base_id
+endif
+
+meson.add_dist_script(
+  'build-aux/dist-vendor.sh',
+  meson.build_root() / 'meson-dist' / meson.project_name() + '-' + version,
+  meson.source_root()
+)
+
+if get_option('profile') == 'development'
+  # Setup pre-commit hook for ensuring coding style is always consistent
+  message('Setting up git pre-commit hook..')
+  run_command('cp', '-f', 'hooks/pre-commit.hook', '.git/hooks/pre-commit')
+endif
+
+subdir('data')
+subdir('po')
+subdir('src')
+
+meson.add_install_script('build-aux/meson_post_install.py')
--- a/qemu-gtk4/meson_options.txt
+++ b/qemu-gtk4/meson_options.txt
@ -0,0 +1,10 @@
+option(
+  'profile',
+  type: 'combo',
+  choices: [
+    'default',
+    'development'
+  ],
+  value: 'default',
+  description: 'The build profile for QEMU Gtk. One of "default" or "development".'
+)
--- a/qemu-gtk4/po/LINGUAS
+++ b/qemu-gtk4/po/LINGUAS
--- a/qemu-gtk4/po/POTFILES.in
+++ b/qemu-gtk4/po/POTFILES.in
@ -0,0 +1,5 @@
+data/resources/ui/shortcuts.ui
+data/resources/ui/window.ui.in
+data/org.qemu.gtk4.desktop.in.in
+data/org.qemu.gtk4.gschema.xml.in
+data/org.qemu.gtk4.metainfo.xml.in.in
--- a/qemu-gtk4/po/meson.build
+++ b/qemu-gtk4/po/meson.build
@ -0,0 +1 @@
+i18n.gettext(gettext_package, preset: 'glib')
--- a/qemu-gtk4/src/application.rs
+++ b/qemu-gtk4/src/application.rs
@ -0,0 +1,170 @@
+use crate::config;
+use crate::window::QemuApplicationWindow;
+use gio::ApplicationFlags;
+use glib::clone;
+use glib::WeakRef;
+use gtk::prelude::*;
+use gtk::subclass::prelude::*;
+use gtk::{gdk, gio, glib};
+use gtk_macros::action;
+use log::{debug, info};
+use once_cell::sync::OnceCell;
+use std::env;
+
+use qemu_display_listener::Console;
+use zbus::Connection;
+
+mod imp {
+    use super::*;
+    use glib::subclass;
+
+    #[derive(Debug)]
+    pub struct QemuApplication {
+        pub window: OnceCell<WeakRef<QemuApplicationWindow>>,
+        pub conn: OnceCell<Connection>,
+    }
+
+    impl ObjectSubclass for QemuApplication {
+        const NAME: &'static str = "QemuApplication";
+        type Type = super::QemuApplication;
+        type ParentType = gtk::Application;
+        type Interfaces = ();
+        type Instance = subclass::simple::InstanceStruct<Self>;
+        type Class = subclass::simple::ClassStruct<Self>;
+
+        glib::object_subclass!();
+
+        fn new() -> Self {
+            Self {
+                window: OnceCell::new(),
+                conn: OnceCell::new(),
+            }
+        }
+    }
+
+    impl ObjectImpl for QemuApplication {}
+
+    impl gio::subclass::prelude::ApplicationImpl for QemuApplication {
+        fn activate(&self, app: &Self::Type) {
+            debug!("GtkApplication<QemuApplication>::activate");
+
+            let priv_ = QemuApplication::from_instance(app);
+            if let Some(window) = priv_.window.get() {
+                let window = window.upgrade().unwrap();
+                window.show();
+                window.present();
+                return;
+            }
+
+            app.set_resource_base_path(Some("/org/qemu/gtk4/"));
+            app.setup_css();
+
+            let conn = Connection::new_session().expect("Failed to connect");
+            let console = Console::new(&conn, 0).expect("Failed to get the console");
+            self.conn.set(conn).expect("Connection already set.");
+
+            let window = QemuApplicationWindow::new(app, console);
+            self.window
+                .set(window.downgrade())
+                .expect("Window already set.");
+
+            app.setup_gactions();
+            app.setup_accels();
+
+            app.get_main_window().present();
+        }
+
+        fn startup(&self, app: &Self::Type) {
+            debug!("GtkApplication<QemuApplication>::startup");
+            self.parent_startup(app);
+        }
+    }
+
+    impl GtkApplicationImpl for QemuApplication {}
+}
+
+glib::wrapper! {
+    pub struct QemuApplication(ObjectSubclass<imp::QemuApplication>)
+        @extends gio::Application, gtk::Application, @implements gio::ActionMap, gio::ActionGroup;
+}
+
+impl QemuApplication {
+    pub fn new() -> Self {
+        glib::Object::new(&[
+            ("application-id", &Some(config::APP_ID)),
+            ("flags", &ApplicationFlags::empty()),
+        ])
+        .expect("Application initialization failed...")
+    }
+
+    fn get_main_window(&self) -> QemuApplicationWindow {
+        let priv_ = imp::QemuApplication::from_instance(self);
+        priv_.window.get().unwrap().upgrade().unwrap()
+    }
+
+    fn setup_gactions(&self) {
+        // Quit
+        action!(
+            self,
+            "quit",
+            clone!(@weak self as app => move |_, _| {
+                // This is needed to trigger the delete event
+                // and saving the window state
+                app.get_main_window().close();
+                app.quit();
+            })
+        );
+
+        // About
+        action!(
+            self,
+            "about",
+            clone!(@weak self as app => move |_, _| {
+                app.show_about_dialog();
+            })
+        );
+    }
+
+    // Sets up keyboard shortcuts
+    fn setup_accels(&self) {
+        self.set_accels_for_action("app.quit", &["<primary>q"]);
+        self.set_accels_for_action("win.show-help-overlay", &["<primary>question"]);
+    }
+
+    fn setup_css(&self) {
+        let provider = gtk::CssProvider::new();
+        provider.load_from_resource("/org/qemu/gtk4/style.css");
+        if let Some(display) = gdk::Display::get_default() {
+            gtk::StyleContext::add_provider_for_display(
+                &display,
+                &provider,
+                gtk::STYLE_PROVIDER_PRIORITY_APPLICATION,
+            );
+        }
+    }
+
+    fn show_about_dialog(&self) {
+        let dialog = gtk::AboutDialogBuilder::new()
+            .program_name("QEMU Gtk")
+            .logo_icon_name(config::APP_ID)
+            .license_type(gtk::License::MitX11)
+            .website("https://gitlab.com/qemu-project/qemu/")
+            .version(config::VERSION)
+            .transient_for(&self.get_main_window())
+            .modal(true)
+            .authors(vec!["QEMU developpers".into()])
+            .artists(vec!["QEMU developpers".into()])
+            .build();
+
+        dialog.show();
+    }
+
+    pub fn run(&self) {
+        info!("QEMU Gtk ({})", config::APP_ID);
+        info!("Version: {} ({})", config::VERSION, config::PROFILE);
+        info!("Datadir: {}", config::PKGDATADIR);
+
+        let args: Vec<String> = env::args().collect();
+        ApplicationExtManual::run(self, &args);
+    }
+}
--- a/qemu-gtk4/src/config.rs.in
+++ b/qemu-gtk4/src/config.rs.in
@ -0,0 +1,7 @@
+pub const APP_ID: &str = @APP_ID@;
+pub const GETTEXT_PACKAGE: &str = @GETTEXT_PACKAGE@;
+pub const LOCALEDIR: &str = @LOCALEDIR@;
+pub const PKGDATADIR: &str = @PKGDATADIR@;
+pub const PROFILE: &str = @PROFILE@;
+pub const RESOURCES_FILE: &str = concat!(@PKGDATADIR@, "/resources.gresource");
+pub const VERSION: &str = @VERSION@;
--- a/qemu-gtk4/src/main.rs
+++ b/qemu-gtk4/src/main.rs
@ -0,0 +1,32 @@
+#[allow(clippy::new_without_default)]
+
+mod application;
+#[rustfmt::skip]
+mod config;
+mod window;
+
+use application::QemuApplication;
+use config::{GETTEXT_PACKAGE, LOCALEDIR, RESOURCES_FILE};
+use gettextrs::*;
+use gtk::gio;
+
+fn main() {
+    // Initialize logger, debug is carried out via debug!, info!, and warn!.
+    pretty_env_logger::init();
+
+    // Prepare i18n
+    setlocale(LocaleCategory::LcAll, "");
+    bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
+    textdomain(GETTEXT_PACKAGE);
+
+    gtk::glib::set_application_name("QEMU Gtk");
+    gtk::glib::set_prgname(Some("qemu-gtk4"));
+
+    gtk::init().expect("Unable to start GTK4");
+
+    let res = gio::Resource::load(RESOURCES_FILE).expect("Could not load gresource file");
+    gio::resources_register(&res);
+
+    let app = QemuApplication::new();
+    app.run();
+}
--- a/qemu-gtk4/src/meson.build
+++ b/qemu-gtk4/src/meson.build
@ -0,0 +1,45 @@
+global_conf = configuration_data()
+global_conf.set_quoted('APP_ID', application_id)
+global_conf.set_quoted('PKGDATADIR', pkgdatadir)
+global_conf.set_quoted('PROFILE', profile)
+global_conf.set_quoted('VERSION', version + version_suffix)
+global_conf.set_quoted('GETTEXT_PACKAGE', gettext_package)
+global_conf.set_quoted('LOCALEDIR', localedir)
+config = configure_file(
+  input: 'config.rs.in',
+  output: 'config.rs',
+  configuration: global_conf
+)
+# Copy the config.rs output to the source directory.
+run_command(
+  'cp',
+  meson.build_root() / 'src' / 'config.rs',
+  meson.source_root() / 'src' / 'config.rs',
+  check: true
+)
+
+sources = files(
+  'application.rs',
+  'config.rs',
+  'main.rs',
+  'window.rs',
+)
+
+custom_target(
+  'cargo-build',
+  build_by_default: true,
+  input: sources,
+  output: meson.project_name(),
+  console: true,
+  install: true,
+  install_dir: bindir,
+  depends: resources,
+  command: [
+    cargo_script,
+    meson.build_root(),
+    meson.source_root(),
+    '@OUTPUT@',
+    profile,
+    meson.project_name(),
+  ]
+)
--- a/qemu-gtk4/src/window.rs
+++ b/qemu-gtk4/src/window.rs
@ -0,0 +1,140 @@
+use crate::application::QemuApplication;
+use crate::config::{APP_ID, PROFILE};
+use glib::clone;
+use glib::signal::Inhibit;
+use gtk::subclass::prelude::*;
+use gtk::{self, prelude::*};
+use gtk::{gio, glib, CompositeTemplate};
+use log::warn;
+
+use qemu_display_listener::Console;
+
+mod imp {
+    use super::*;
+    use glib::subclass;
+
+    #[derive(Debug, CompositeTemplate)]
+    #[template(resource = "/org/qemu/gtk4/window.ui")]
+    pub struct QemuApplicationWindow {
+        #[template_child]
+        pub headerbar: TemplateChild<gtk::HeaderBar>,
+        #[template_child]
+        pub label: TemplateChild<gtk::Label>,
+        pub settings: gio::Settings,
+    }
+
+    impl ObjectSubclass for QemuApplicationWindow {
+        const NAME: &'static str = "QemuApplicationWindow";
+        type Type = super::QemuApplicationWindow;
+        type ParentType = gtk::ApplicationWindow;
+        type Interfaces = ();
+        type Instance = subclass::simple::InstanceStruct<Self>;
+        type Class = subclass::simple::ClassStruct<Self>;
+
+        glib::object_subclass!();
+
+        fn new() -> Self {
+            Self {
+                headerbar: TemplateChild::default(),
+                label: TemplateChild::default(),
+                settings: gio::Settings::new(APP_ID),
+            }
+        }
+
+        fn class_init(klass: &mut Self::Class) {
+            Self::bind_template(klass);
+        }
+
+        // You must call `Widget`'s `init_template()` within `instance_init()`.
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self::Type>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for QemuApplicationWindow {
+        fn constructed(&self, obj: &Self::Type) {
+            self.parent_constructed(obj);
+
+            let builder = gtk::Builder::from_resource("/org/qemu/gtk4/shortcuts.ui");
+            let shortcuts = builder.get_object("shortcuts").unwrap();
+            obj.set_help_overlay(Some(&shortcuts));
+
+            // Devel Profile
+            if PROFILE == "Devel" {
+                obj.get_style_context().add_class("devel");
+            }
+
+            // load latest window state
+            obj.load_window_size();
+        }
+    }
+
+    impl WindowImpl for QemuApplicationWindow {
+        // save window state on delete event
+        fn close_request(&self, obj: &Self::Type) -> Inhibit {
+            if let Err(err) = obj.save_window_size() {
+                warn!("Failed to save window state, {}", &err);
+            }
+            Inhibit(false)
+        }
+    }
+
+    impl WidgetImpl for QemuApplicationWindow {}
+    impl ApplicationWindowImpl for QemuApplicationWindow {}
+}
+
+glib::wrapper! {
+    pub struct QemuApplicationWindow(ObjectSubclass<imp::QemuApplicationWindow>)
+        @extends gtk::Widget, gtk::Window, gtk::ApplicationWindow, @implements gio::ActionMap, gio::ActionGroup;
+}
+
+impl QemuApplicationWindow {
+    pub fn new(app: &QemuApplication, console: Console) -> Self {
+        let window: Self = glib::Object::new(&[]).expect("Failed to create QemuApplicationWindow");
+        window.set_application(Some(app));
+
+        // Set icons for shell
+        gtk::Window::set_default_icon_name(APP_ID);
+
+        let rx = console
+            .glib_listen()
+            .expect("Failed to listen to the console");
+        rx.attach(
+            None,
+            clone!(@weak window as win => move |t| {
+                let label = &imp::QemuApplicationWindow::from_instance(&win).label;
+                label.set_text(&format!("{:?}", t));
+                Continue(true)
+            }),
+        );
+
+        window
+    }
+
+    pub fn save_window_size(&self) -> Result<(), glib::BoolError> {
+        let settings = &imp::QemuApplicationWindow::from_instance(self).settings;
+
+        let size = self.get_default_size();
+
+        settings.set_int("window-width", size.0)?;
+        settings.set_int("window-height", size.1)?;
+
+        settings.set_boolean("is-maximized", self.is_maximized())?;
+
+        Ok(())
+    }
+
+    fn load_window_size(&self) {
+        let settings = &imp::QemuApplicationWindow::from_instance(self).settings;
+
+        let width = settings.get_int("window-width");
+        let height = settings.get_int("window-height");
+        let is_maximized = settings.get_boolean("is-maximized");
+
+        self.set_default_size(width, height);
+
+        if is_maximized {
+            self.maximize();
+        }
+    }
+}
				`@ -0,0 +1 @@`
				`i18n.gettext(gettext_package, preset: 'glib')`