diff --git a/README.md b/README.md
index ce7bf2f..6bbf70e 100644
--- a/README.md
+++ b/README.md
@@ -35,3 +35,4 @@ Additionally, satellite can *optionally* take advantage of the following protoco
 - XDG foreign
 - Pointer constraints
 - Tablet input
+- Fractional scale
diff --git a/src/clientside/mod.rs b/src/clientside/mod.rs
index cfe8a1f..3b9bf00 100644
--- a/src/clientside/mod.rs
+++ b/src/clientside/mod.rs
@@ -23,6 +23,10 @@ use wayland_protocols::xdg::decoration::zv1::client::zxdg_decoration_manager_v1:
 use wayland_protocols::xdg::decoration::zv1::client::zxdg_toplevel_decoration_v1::ZxdgToplevelDecorationV1;
 use wayland_protocols::{
     wp::{
+        fractional_scale::v1::client::{
+            wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1,
+            wp_fractional_scale_v1::WpFractionalScaleV1,
+        },
         linux_dmabuf::zv1::client::{
             self as dmabuf,
             zwp_linux_dmabuf_feedback_v1::ZwpLinuxDmabufFeedbackV1 as DmabufFeedback,
@@ -143,6 +147,7 @@ delegate_noop!(Globals: ZwpPointerConstraintsV1);
 delegate_noop!(Globals: ZwpTabletManagerV2);
 delegate_noop!(Globals: XdgActivationV1);
 delegate_noop!(Globals: ZxdgDecorationManagerV1);
+delegate_noop!(Globals: WpFractionalScaleManagerV1);
 delegate_noop!(Globals: ignore ZxdgToplevelDecorationV1);
 
 impl Dispatch<WlRegistry, GlobalListContents> for Globals {
@@ -232,6 +237,7 @@ push_events!(XdgOutput);
 push_events!(WlTouch);
 push_events!(ZwpConfinedPointerV1);
 push_events!(ZwpLockedPointerV1);
+push_events!(WpFractionalScaleV1);
 
 pub(crate) struct LateInitObjectKey<P: Proxy> {
     key: OnceLock<ObjectKey>,
diff --git a/src/server/dispatch.rs b/src/server/dispatch.rs
index c416b3a..2c86717 100644
--- a/src/server/dispatch.rs
+++ b/src/server/dispatch.rs
@@ -230,6 +230,10 @@ impl<C: XConnection>
                     let viewport = state.viewporter.get_viewport(&client, &state.qh, ());
                     surface_id = Some(server.id().protocol_id());
                     debug!("new surface with key {key:?} ({surface_id:?})");
+                    let fractional = state
+                        .fractional_scale
+                        .as_ref()
+                        .map(|f| f.get_fractional_scale(&client, &state.qh, key));
 
                     SurfaceData {
                         client,
@@ -242,8 +246,9 @@ impl<C: XConnection>
                         xwl: None,
                         window: None,
                         output_key: None,
-                        scale_factor: 1,
+                        scale_factor: 1.0,
                         viewport,
+                        fractional,
                     }
                     .into()
                 });
diff --git a/src/server/event.rs b/src/server/event.rs
index 2541f27..9f3b6f6 100644
--- a/src/server/event.rs
+++ b/src/server/event.rs
@@ -7,6 +7,7 @@ use std::os::fd::AsFd;
 use wayland_client::{protocol as client, Proxy};
 use wayland_protocols::{
     wp::{
+        fractional_scale::v1::client::wp_fractional_scale_v1,
         pointer_constraints::zv1::{
             client::{
                 zwp_confined_pointer_v1::{self, ZwpConfinedPointerV1 as ConfinedPointerClient},
@@ -63,6 +64,7 @@ pub(crate) enum SurfaceEvents {
     XdgSurface(xdg_surface::Event),
     Toplevel(xdg_toplevel::Event),
     Popup(xdg_popup::Event),
+    FractionalScale(wp_fractional_scale_v1::Event),
 }
 macro_rules! impl_from {
     ($type:ty, $variant:ident) => {
@@ -77,6 +79,7 @@ impl_from!(client::wl_surface::Event, WlSurface);
 impl_from!(xdg_surface::Event, XdgSurface);
 impl_from!(xdg_toplevel::Event, Toplevel);
 impl_from!(xdg_popup::Event, Popup);
+impl_from!(wp_fractional_scale_v1::Event, FractionalScale);
 
 impl HandleEvent for SurfaceData {
     type Event = SurfaceEvents;
@@ -86,6 +89,20 @@ impl HandleEvent for SurfaceData {
             SurfaceEvents::XdgSurface(event) => self.xdg_event(event, state),
             SurfaceEvents::Toplevel(event) => self.toplevel_event(event, state),
             SurfaceEvents::Popup(event) => self.popup_event(event, state),
+            SurfaceEvents::FractionalScale(event) => match event {
+                wp_fractional_scale_v1::Event::PreferredScale { scale } => {
+                    self.scale_factor = scale as f64 / 120.0;
+                    log::debug!("{} scale factor: {}", self.server.id(), self.scale_factor);
+                    if let Some(win_data) = self
+                        .window
+                        .as_ref()
+                        .and_then(|win| state.windows.get_mut(win))
+                    {
+                        self.update_viewport(win_data.attrs.dims, win_data.attrs.size_hints);
+                    }
+                }
+                _ => unreachable!(),
+            },
         }
     }
 }
@@ -109,8 +126,8 @@ impl SurfaceData {
     }
 
     fn update_viewport(&self, dims: WindowDims, size_hints: Option<WmNormalHints>) {
-        let width = dims.width as i32 / self.scale_factor;
-        let height = dims.height as i32 / self.scale_factor;
+        let width = (dims.width as f64 / self.scale_factor) as i32;
+        let height = (dims.height as f64 / self.scale_factor) as i32;
         self.viewport.set_destination(width, height);
         debug!("{} viewport: {width}x{height}", self.server.id());
         if let Some(hints) = size_hints {
@@ -121,16 +138,17 @@ impl SurfaceData {
                 );
                 return;
             };
+
             if let Some(min) = hints.min_size {
                 data.toplevel.set_min_size(
-                    min.width / self.scale_factor,
-                    min.height / self.scale_factor,
+                    (min.width as f64 / self.scale_factor) as i32,
+                    (min.height as f64 / self.scale_factor) as i32,
                 );
             }
             if let Some(max) = hints.max_size {
                 data.toplevel.set_max_size(
-                    max.width / self.scale_factor,
-                    max.height / self.scale_factor,
+                    (max.width as f64 / self.scale_factor) as i32,
+                    (max.height as f64 / self.scale_factor) as i32,
                 );
             }
         }
@@ -151,13 +169,17 @@ impl SurfaceData {
                 };
                 let output: &mut Output = object.as_mut();
                 self.server.enter(&output.server);
-                self.scale_factor = output.scale;
+                if state.fractional_scale.is_none() {
+                    self.scale_factor = output.scale as f64;
+                }
                 self.output_key = Some(key);
                 debug!("{} entered {}", self.server.id(), output.server.id());
 
                 let windows = &mut state.windows;
                 if let Some(win_data) = self.window.as_ref().and_then(|win| windows.get_mut(win)) {
-                    self.update_viewport(win_data.attrs.dims, win_data.attrs.size_hints);
+                    if state.fractional_scale.is_none() {
+                        self.update_viewport(win_data.attrs.dims, win_data.attrs.size_hints);
+                    }
                     win_data.update_output_offset(
                         key,
                         WindowOutputOffset {
@@ -205,15 +227,15 @@ impl SurfaceData {
         if let Some(pending) = xdg.pending.take() {
             let window = state.associated_windows[self.key];
             let window = state.windows.get_mut(&window).unwrap();
-            let x = pending.x * self.scale_factor + window.output_offset.x;
-            let y = pending.y * self.scale_factor + window.output_offset.y;
+            let x = (pending.x as f64 * self.scale_factor) as i32 + window.output_offset.x;
+            let y = (pending.y as f64 * self.scale_factor) as i32 + window.output_offset.y;
             let width = if pending.width > 0 {
-                (pending.width * self.scale_factor) as u16
+                (pending.width as f64 * self.scale_factor) as u16
             } else {
                 window.attrs.dims.width
             };
             let height = if pending.height > 0 {
-                (pending.height * self.scale_factor) as u16
+                (pending.height as f64 * self.scale_factor) as u16
             } else {
                 window.attrs.dims.height
             };
@@ -394,7 +416,7 @@ pub struct Pointer {
     server: WlPointer,
     pub client: client::wl_pointer::WlPointer,
     pending_enter: PendingEnter,
-    scale: i32,
+    scale: f64,
 }
 
 impl Pointer {
@@ -403,7 +425,7 @@ impl Pointer {
             server,
             client,
             pending_enter: PendingEnter(None),
-            scale: 1,
+            scale: 1.0,
         }
     }
 }
@@ -445,8 +467,8 @@ impl HandleEvent for Pointer {
                     self.server.enter(
                         serial,
                         &surface_data.server,
-                        surface_x * self.scale as f64,
-                        surface_y * self.scale as f64,
+                        surface_x * self.scale,
+                        surface_y * self.scale,
                     );
                     let window = surface_data.window.unwrap();
                     state.connection.as_mut().unwrap().raise_to_top(window);
@@ -524,11 +546,8 @@ impl HandleEvent for Pointer {
                         warn!("could not move pointer to surface ({serial}): stale surface");
                     }
                 } else {
-                    self.server.motion(
-                        time,
-                        surface_x * self.scale as f64,
-                        surface_y * self.scale as f64,
-                    );
+                    self.server
+                        .motion(time, surface_x * self.scale, surface_y * self.scale);
                 }
             }
             _ => simple_event_shunt! {
@@ -983,24 +1002,26 @@ impl Output {
             Event::Scale { factor } => {
                 debug!("{} scale: {factor}", self.server.id());
                 self.scale = factor;
-                self.windows.retain(|window| {
-                    let Some(data): Option<&WindowData> = state.windows.get(window) else {
-                        return false;
-                    };
+                if state.fractional_scale.is_none() {
+                    self.windows.retain(|window| {
+                        let Some(data): Option<&WindowData> = state.windows.get(window) else {
+                            return false;
+                        };
 
-                    if let Some::<&mut SurfaceData>(surface) = data
-                        .surface_key
-                        .and_then(|key| state.objects.get_mut(key))
-                        .map(AsMut::as_mut)
-                    {
-                        surface.scale_factor = factor;
-                        surface.update_viewport(data.attrs.dims, data.attrs.size_hints);
-                    }
+                        if let Some::<&mut SurfaceData>(surface) = data
+                            .surface_key
+                            .and_then(|key| state.objects.get_mut(key))
+                            .map(AsMut::as_mut)
+                        {
+                            surface.scale_factor = factor as f64;
+                            surface.update_viewport(data.attrs.dims, data.attrs.size_hints);
+                        }
 
-                    true
-                });
+                        true
+                    });
 
-                self.server.scale(factor);
+                    self.server.scale(factor);
+                }
             }
             _ => simple_event_shunt! {
                 self.server, event: Event => [
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 99c4fb9..0d00346 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -22,12 +22,14 @@ use std::os::fd::{AsFd, BorrowedFd};
 use std::os::unix::net::UnixStream;
 use std::rc::{Rc, Weak};
 use wayland_client::{globals::Global, protocol as client, Proxy};
+use wayland_protocols::wp::fractional_scale::v1::client::wp_fractional_scale_v1::WpFractionalScaleV1;
 use wayland_protocols::xdg::decoration::zv1::client::zxdg_decoration_manager_v1::ZxdgDecorationManagerV1;
 use wayland_protocols::xdg::decoration::zv1::client::zxdg_toplevel_decoration_v1::{
     self, ZxdgToplevelDecorationV1,
 };
 use wayland_protocols::{
     wp::{
+        fractional_scale::v1::client::wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1,
         linux_dmabuf::zv1::{client as c_dmabuf, server as s_dmabuf},
         pointer_constraints::zv1::server::zwp_pointer_constraints_v1::ZwpPointerConstraintsV1,
         relative_pointer::zv1::server::zwp_relative_pointer_manager_v1::ZwpRelativePointerManagerV1,
@@ -188,8 +190,9 @@ pub struct SurfaceData {
     xwl: Option<XwaylandSurfaceV1>,
     window: Option<x::Window>,
     output_key: Option<ObjectKey>,
-    scale_factor: i32,
+    scale_factor: f64,
     viewport: WpViewport,
+    fractional: Option<WpFractionalScaleV1>,
 }
 
 impl SurfaceData {
@@ -515,6 +518,7 @@ pub struct ServerState<C: XConnection> {
 
     xdg_wm_base: XdgWmBase,
     viewporter: WpViewporter,
+    fractional_scale: Option<WpFractionalScaleManagerV1>,
     clipboard_data: Option<ClipboardData<C::X11Selection>>,
     last_kb_serial: Option<(client::wl_seat::WlSeat, u32)>,
     activation_state: Option<ActivationState>,
@@ -542,6 +546,10 @@ impl<C: XConnection> ServerState<C> {
             .bind::<WpViewporter, _, _>(&qh, 1..=1, ())
             .expect("Could not bind wp_viewporter");
 
+        let fractional_scale = clientside.global_list.bind::<WpFractionalScaleManagerV1, _, _>(&qh, 1..=1, ())
+            .inspect_err(|e| warn!("Couldn't bind fractional scale manager: {e}. Fractional scaling will not work."))
+            .ok();
+
         let manager = DataDeviceManagerState::bind(&clientside.global_list, &qh)
             .inspect_err(|e| {
                 warn!("Could not bind data device manager ({e:?}). Clipboard will not work.")
@@ -590,6 +598,7 @@ impl<C: XConnection> ServerState<C> {
             associated_windows: Default::default(),
             xdg_wm_base,
             viewporter,
+            fractional_scale,
             clipboard_data,
             last_kb_serial: None,
             activation_state,
@@ -731,14 +740,14 @@ impl<C: XConnection> ServerState<C> {
                     if let Some(SurfaceRole::Toplevel(Some(data))) = &surface.role {
                         if let Some(min_size) = &hints.min_size {
                             data.toplevel.set_min_size(
-                                min_size.width / surface.scale_factor,
-                                min_size.height / surface.scale_factor,
+                                (min_size.width as f64 / surface.scale_factor) as i32,
+                                (min_size.height as f64 / surface.scale_factor) as i32,
                             );
                         }
                         if let Some(max_size) = &hints.max_size {
                             data.toplevel.set_max_size(
-                                max_size.width / surface.scale_factor,
-                                max_size.height / surface.scale_factor,
+                                (max_size.width as f64 / surface.scale_factor) as i32,
+                                (max_size.height as f64 / surface.scale_factor) as i32,
                             );
                         }
                     }
@@ -831,12 +840,12 @@ impl<C: XConnection> ServerState<C> {
         match &data.role {
             Some(SurfaceRole::Popup(Some(popup))) => {
                 popup.positioner.set_offset(
-                    (event.x() as i32 - win.output_offset.x) / data.scale_factor,
-                    (event.y() as i32 - win.output_offset.y) / data.scale_factor,
+                    ((event.x() as i32 - win.output_offset.x) as f64 / data.scale_factor) as i32,
+                    ((event.y() as i32 - win.output_offset.y) as f64 / data.scale_factor) as i32,
                 );
                 popup.positioner.set_size(
-                    event.width() as i32 / data.scale_factor,
-                    event.height() as i32 / data.scale_factor,
+                    (event.width() as f64 / data.scale_factor) as i32,
+                    (event.height() as f64 / data.scale_factor) as i32,
                 );
                 popup.popup.reposition(&popup.positioner, 0);
             }
@@ -1199,19 +1208,19 @@ impl<C: XConnection> ServerState<C> {
 
             let positioner = self.xdg_wm_base.create_positioner(&self.qh, ());
             positioner.set_size(
-                1.max(window.attrs.dims.width as i32 / initial_scale),
-                1.max(window.attrs.dims.height as i32 / initial_scale),
+                1.max((window.attrs.dims.width as f64 / initial_scale) as i32),
+                1.max((window.attrs.dims.height as f64 / initial_scale) as i32),
             );
-            let x = (window.attrs.dims.x - parent_dims.x) as i32 / initial_scale;
-            let y = (window.attrs.dims.y - parent_dims.y) as i32 / initial_scale;
+            let x = ((window.attrs.dims.x - parent_dims.x) as f64 / initial_scale) as i32;
+            let y = ((window.attrs.dims.y - parent_dims.y) as f64 / initial_scale) as i32;
             positioner.set_offset(x, y);
             positioner.set_anchor(Anchor::TopLeft);
             positioner.set_gravity(Gravity::BottomRight);
             positioner.set_anchor_rect(
                 0,
                 0,
-                parent_window.attrs.dims.width as i32 / initial_scale,
-                parent_window.attrs.dims.height as i32 / initial_scale,
+                (parent_window.attrs.dims.width as f64 / initial_scale) as i32,
+                (parent_window.attrs.dims.height as f64 / initial_scale) as i32,
             );
             let popup = xdg_surface.get_popup(
                 Some(&parent_surface.xdg().unwrap().surface),
@@ -1230,7 +1239,7 @@ impl<C: XConnection> ServerState<C> {
             };
             SurfaceRole::Popup(Some(popup))
         } else {
-            initial_scale = 1;
+            initial_scale = 1.0;
             let data = self.create_toplevel(window, surface_key, xdg_surface, fullscreen);
             SurfaceRole::Toplevel(Some(data))
         };
diff --git a/src/server/tests.rs b/src/server/tests.rs
index 5e197f1..44bc07b 100644
--- a/src/server/tests.rs
+++ b/src/server/tests.rs
@@ -1,6 +1,7 @@
 use super::{ServerState, WindowDims};
 use crate::xstate::{SetState, WinSize, WmName};
 use rustix::event::{poll, PollFd, PollFlags};
+use smithay_client_toolkit::compositor::Surface;
 use std::collections::HashMap;
 use std::io::Write;
 use std::os::fd::{AsRawFd, BorrowedFd};
@@ -23,6 +24,7 @@ use wayland_client::{
     },
     Connection, Proxy, WEnum,
 };
+use wayland_protocols::wp::fractional_scale::v1::client::wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1;
 
 use wayland_protocols::{
     wp::{
@@ -269,7 +271,7 @@ struct PopupBuilder {
     parent_window: Window,
     parent_surface: testwl::SurfaceId,
     dims: WindowDims,
-    scale: i32,
+    scale: f64,
     check_size_and_pos: bool,
 }
 
@@ -285,7 +287,7 @@ impl PopupBuilder {
                 width: 50,
                 height: 50,
             },
-            scale: 1,
+            scale: 1.0,
             check_size_and_pos: true,
         }
     }
@@ -315,14 +317,14 @@ impl PopupBuilder {
         self
     }
 
-    fn scale(mut self, scale: i32) -> Self {
-        self.scale = scale;
+    fn scale(mut self, scale: impl Into<f64>) -> Self {
+        self.scale = scale.into();
         self
     }
 }
 
 impl TestFixture {
-    fn new() -> Self {
+    fn new_pre_connect(pre_connect: impl FnOnce(&mut testwl::Server)) -> Self {
         INIT.call_once(|| {
             env_logger::builder()
                 .is_test(true)
@@ -332,6 +334,7 @@ impl TestFixture {
 
         let (client_s, server_s) = UnixStream::pair().unwrap();
         let mut testwl = testwl::Server::new(true);
+        pre_connect(&mut testwl);
         let display = Display::<FakeServerState>::new().unwrap();
         testwl.connect(server_s);
         // Handle initial globals roundtrip setup requirement
@@ -369,6 +372,10 @@ impl TestFixture {
         f
     }
 
+    fn new() -> Self {
+        Self::new_pre_connect(|_| {})
+    }
+
     fn new_with_compositor() -> (Self, Compositor) {
         let mut f = Self::new();
         let compositor = f.compositor();
@@ -512,6 +519,39 @@ impl TestFixture {
         (output, self.testwl.last_created_output())
     }
 
+    fn enable_fractional_scale(&mut self) -> TestObject<WpFractionalScaleManagerV1> {
+        self.testwl.enable_fractional_scale();
+        self.run();
+        self.run();
+
+        let mut events = std::mem::take(&mut *self.registry.data.events.lock().unwrap());
+        assert_eq!(
+            events.len(),
+            1,
+            "Unexpected number of global events after enabling fractional scale"
+        );
+        let event = events.pop().unwrap();
+        let Ev::<WlRegistry>::Global {
+            name,
+            interface,
+            version,
+        } = event
+        else {
+            panic!("Unexpected event: {event:?}");
+        };
+
+        assert_eq!(interface, WpFractionalScaleManagerV1::interface().name);
+        let man = TestObject::<WpFractionalScaleManagerV1>::from_request(
+            &self.registry.obj,
+            Req::<WlRegistry>::Bind {
+                name,
+                id: (WpFractionalScaleManagerV1::interface(), version),
+            },
+        );
+        self.run();
+        man
+    }
+
     fn enable_xdg_output(&mut self) -> TestObject<ZxdgOutputManagerV1> {
         self.testwl.enable_xdg_output_manager();
         self.run();
@@ -755,8 +795,8 @@ impl TestFixture {
                 assert_eq!(
                     pos.size.as_ref().unwrap(),
                     &testwl::Vec2 {
-                        x: 50 / scale,
-                        y: 50 / scale
+                        x: (dims.width as f64 / scale) as i32,
+                        y: (dims.height as f64 / scale) as i32
                     }
                 );
 
@@ -765,8 +805,8 @@ impl TestFixture {
                     pos.anchor_rect.as_ref().unwrap(),
                     &testwl::Rect {
                         size: testwl::Vec2 {
-                            x: parent_win.dims.width as i32 / scale,
-                            y: parent_win.dims.height as i32 / scale
+                            x: (parent_win.dims.width as f64 / scale) as i32,
+                            y: (parent_win.dims.height as f64 / scale) as i32
                         },
                         offset: testwl::Vec2::default()
                     }
@@ -774,8 +814,8 @@ impl TestFixture {
                 assert_eq!(
                     pos.offset,
                     testwl::Vec2 {
-                        x: (dims.x - parent_win.dims.x) as i32 / scale,
-                        y: (dims.y - parent_win.dims.y) as i32 / scale
+                        x: ((dims.x - parent_win.dims.x) as f64 / scale) as i32,
+                        y: ((dims.y - parent_win.dims.y) as f64 / scale) as i32
                     }
                 );
             }
@@ -1955,6 +1995,45 @@ fn scaled_output_popup() {
     );
 }
 
+#[test]
+fn fractional_scale_popup() {
+    let mut f = TestFixture::new_pre_connect(|testwl| {
+        testwl.enable_fractional_scale();
+    });
+    let comp = f.compositor();
+
+    let toplevel = unsafe { Window::new(1) };
+    let (_, toplevel_id) = f.create_toplevel(&comp, toplevel);
+    let surface_data = f
+        .testwl
+        .get_surface_data(toplevel_id)
+        .expect("No surface data");
+    let fractional = surface_data
+        .fractional
+        .as_ref()
+        .expect("No fractional scale for surface");
+
+    fractional.preferred_scale(180); // 1.5 scale
+    f.run();
+    f.run();
+
+    let popup = unsafe { Window::new(2) };
+    let builder = PopupBuilder::new(popup, toplevel, toplevel_id)
+        .x(60)
+        .y(60)
+        .width(60)
+        .height(60)
+        .scale(1.5);
+    let initial_dims = builder.dims;
+    f.create_popup(&comp, builder);
+    f.run();
+    assert_eq!(
+        initial_dims,
+        f.connection().window(popup).dims,
+        "X11 dimensions changed after configure"
+    );
+}
+
 #[test]
 fn scaled_output_small_popup() {
     let (mut f, comp) = TestFixture::new_with_compositor();
diff --git a/testwl/src/lib.rs b/testwl/src/lib.rs
index a315763..d5aed16 100644
--- a/testwl/src/lib.rs
+++ b/testwl/src/lib.rs
@@ -7,6 +7,10 @@ use std::sync::{Arc, Mutex, OnceLock};
 use std::time::Instant;
 use wayland_protocols::{
     wp::{
+        fractional_scale::v1::server::{
+            wp_fractional_scale_manager_v1::{self, WpFractionalScaleManagerV1},
+            wp_fractional_scale_v1::{self, WpFractionalScaleV1},
+        },
         linux_dmabuf::zv1::server::zwp_linux_dmabuf_v1::ZwpLinuxDmabufV1,
         pointer_constraints::zv1::server::zwp_pointer_constraints_v1::ZwpPointerConstraintsV1,
         relative_pointer::zv1::server::zwp_relative_pointer_manager_v1::ZwpRelativePointerManagerV1,
@@ -88,6 +92,7 @@ pub struct SurfaceData {
     pub last_damage: Option<BufferDamage>,
     pub role: Option<SurfaceRole>,
     pub last_enter_serial: Option<u32>,
+    pub fractional: Option<WpFractionalScaleV1>,
 }
 
 impl SurfaceData {
@@ -732,6 +737,12 @@ impl Server {
         xdg.done();
         self.display.flush_clients().unwrap();
     }
+
+    pub fn enable_fractional_scale(&mut self) {
+        self.dh
+            .create_global::<State, WpFractionalScaleManagerV1, _>(1, ());
+        self.display.flush_clients().unwrap();
+    }
 }
 
 #[derive(Clone, Eq, PartialEq, Debug)]
@@ -746,6 +757,8 @@ simple_global_dispatch!(XdgWmBase);
 simple_global_dispatch!(ZxdgOutputManagerV1);
 simple_global_dispatch!(ZwpTabletManagerV2);
 simple_global_dispatch!(ZxdgDecorationManagerV1);
+simple_global_dispatch!(WpViewporter);
+simple_global_dispatch!(WpFractionalScaleManagerV1);
 
 impl Dispatch<ZwpTabletManagerV2, ()> for State {
     fn request(
@@ -1505,6 +1518,7 @@ impl Dispatch<WlCompositor, ()> for State {
                         last_damage: None,
                         role: None,
                         last_enter_serial: None,
+                        fractional: None,
                     },
                 );
                 state.last_surface_id = Some(SurfaceId(id));
@@ -1812,19 +1826,6 @@ impl Dispatch<ZxdgToplevelDecorationV1, SurfaceId> for State {
     }
 }
 
-impl GlobalDispatch<WpViewporter, ()> for State {
-    fn bind(
-        _: &mut Self,
-        _: &DisplayHandle,
-        _: &Client,
-        resource: wayland_server::New<WpViewporter>,
-        _: &(),
-        data_init: &mut wayland_server::DataInit<'_, Self>,
-    ) {
-        data_init.init(resource, ());
-    }
-}
-
 impl Dispatch<WpViewporter, ()> for State {
     fn request(
         _: &mut Self,
@@ -1858,3 +1859,46 @@ impl Dispatch<WpViewport, ()> for State {
         //todo!()
     }
 }
+
+impl Dispatch<WpFractionalScaleManagerV1, ()> for State {
+    fn request(
+        state: &mut Self,
+        _: &Client,
+        _: &WpFractionalScaleManagerV1,
+        request: <WpFractionalScaleManagerV1 as Resource>::Request,
+        _: &(),
+        _: &DisplayHandle,
+        data_init: &mut wayland_server::DataInit<'_, Self>,
+    ) {
+        match request {
+            wp_fractional_scale_manager_v1::Request::GetFractionalScale { id, surface } => {
+                let surface_id = SurfaceId(surface.id().protocol_id());
+                let fractional = data_init.init(id, surface_id);
+                let surface_data = state.surfaces.get_mut(&surface_id).unwrap();
+                surface_data.fractional = Some(fractional);
+            }
+            _ => unreachable!(),
+        }
+    }
+}
+
+impl Dispatch<WpFractionalScaleV1, SurfaceId> for State {
+    fn request(
+        state: &mut Self,
+        _: &Client,
+        _: &WpFractionalScaleV1,
+        request: <WpFractionalScaleV1 as Resource>::Request,
+        data: &SurfaceId,
+        _: &DisplayHandle,
+        _: &mut wayland_server::DataInit<'_, Self>,
+    ) {
+        match request {
+            wp_fractional_scale_v1::Request::Destroy => {
+                if let Some(surface_data) = state.surfaces.get_mut(data) {
+                    surface_data.fractional.take();
+                }
+            }
+            _ => unreachable!(),
+        }
+    }
+}