input: decouple tablet contracts from wayland seat

input-types/src/lib.rs

@@ -1,9 +1,57 @@
 use {
-    jay_utils::static_text::StaticText,
+    jay_utils::{numcell::NumCell, static_text::StaticText},
     linearize::Linearize,
-    std::ops::{BitOr, BitOrAssign},
+    std::{
+        fmt::{Display, Formatter},
+        ops::{BitOr, BitOrAssign},
+    },
 };
 
+macro_rules! linear_ids {
+    ($ids:ident, $id:ident $(,)?) => {
+        linear_ids!($ids, $id, u32);
+    };
+    ($ids:ident, $id:ident, $ty:ty $(,)?) => {
+        #[derive(Debug)]
+        pub struct $ids {
+            next: NumCell<$ty>,
+        }
+
+        impl Default for $ids {
+            fn default() -> Self {
+                Self {
+                    next: NumCell::new(1),
+                }
+            }
+        }
+
+        impl $ids {
+            pub fn next(&self) -> $id {
+                $id(self.next.fetch_add(1))
+            }
+        }
+
+        #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]
+        pub struct $id($ty);
+
+        impl $id {
+            pub fn raw(&self) -> $ty {
+                self.0
+            }
+
+            pub fn from_raw(id: $ty) -> Self {
+                Self(id)
+            }
+        }
+
+        impl Display for $id {
+            fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+                Display::fmt(&self.0, f)
+            }
+        }
+    };
+}
+
 #[derive(Debug, Copy, Clone, PartialEq, Linearize)]
 pub enum InputDeviceAccelProfile {
     Flat,
@@ -36,6 +84,8 @@ impl StaticText for InputDeviceClickMethod {
     }
 }
 
+linear_ids!(InputDeviceGroupIds, InputDeviceGroupId, usize);
+
 #[derive(Debug, Copy, Clone, Eq, PartialEq)]
 pub enum KeyState {
     Released,
@@ -96,3 +146,126 @@ impl BitOrAssign for Leds {
         self.0 |= rhs.0;
     }
 }
+
+linear_ids!(TabletIds, TabletId);
+
+#[derive(Debug, Clone)]
+pub struct TabletInit {
+    pub id: TabletId,
+    pub group: InputDeviceGroupId,
+    pub name: String,
+    pub pid: u32,
+    pub vid: u32,
+    pub bustype: Option<u32>,
+    pub path: String,
+}
+
+linear_ids!(TabletToolIds, TabletToolId, usize);
+
+#[derive(Debug, Clone)]
+pub struct TabletToolInit {
+    pub tablet_id: TabletId,
+    pub id: TabletToolId,
+    pub type_: TabletToolType,
+    pub hardware_serial: u64,
+    pub hardware_id_wacom: u64,
+    pub capabilities: Vec<TabletToolCapability>,
+}
+
+linear_ids!(TabletPadIds, TabletPadId);
+
+#[derive(Debug, Clone)]
+pub struct TabletPadInit {
+    pub id: TabletPadId,
+    pub group: InputDeviceGroupId,
+    pub path: String,
+    pub buttons: u32,
+    pub strips: u32,
+    pub rings: u32,
+    pub dials: u32,
+    pub groups: Vec<TabletPadGroupInit>,
+}
+
+#[derive(Debug, Clone)]
+pub struct TabletPadGroupInit {
+    pub buttons: Vec<u32>,
+    pub rings: Vec<u32>,
+    pub strips: Vec<u32>,
+    pub dials: Vec<u32>,
+    pub modes: u32,
+    pub mode: u32,
+}
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum PadButtonState {
+    Released,
+    Pressed,
+}
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum ToolButtonState {
+    Released,
+    Pressed,
+}
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum TabletToolType {
+    Pen,
+    Eraser,
+    Brush,
+    Pencil,
+    Airbrush,
+    Finger,
+    Mouse,
+    Lens,
+}
+
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
+pub enum TabletToolCapability {
+    Tilt,
+    Pressure,
+    Distance,
+    Rotation,
+    Slider,
+    Wheel,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub enum TabletRingEventSource {
+    Finger,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub enum TabletStripEventSource {
+    Finger,
+}
+
+#[derive(Debug, Default)]
+pub struct TabletToolChanges {
+    pub down: Option<bool>,
+    pub pos: Option<TabletTool2dChange<TabletToolPositionChange>>,
+    pub pressure: Option<f64>,
+    pub distance: Option<f64>,
+    pub tilt: Option<TabletTool2dChange<f64>>,
+    pub rotation: Option<f64>,
+    pub slider: Option<f64>,
+    pub wheel: Option<TabletToolWheelChange>,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct TabletTool2dChange<T> {
+    pub x: T,
+    pub y: T,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct TabletToolPositionChange {
+    pub x: f64,
+    pub dx: f64,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct TabletToolWheelChange {
+    pub degrees: f64,
+    pub clicks: i32,
+}

src/backend.rs

@@ -10,16 +10,7 @@ use {
         fixed::Fixed,
         format::Format,
         gfx_api::{FdSync, GfxApi, GfxFramebuffer},
-        ifs::{
+        ifs::wl_output::OutputId,
-            wl_output::OutputId,
-            wl_seat::{
-                tablet::{
-                    PadButtonState, TabletInit, TabletPadId, TabletPadInit, TabletRingEventSource,
-                    TabletStripEventSource, TabletToolChanges, TabletToolId, TabletToolInit,
-                    ToolButtonState,
-                },
-            },
-        },
         libinput::consts::DeviceCapability,
         utils::static_text::StaticText,
         video::drm::{
@@ -43,8 +34,12 @@ use {
 pub mod transaction;
 
 pub use jay_input_types::{
-    AXIS_120, AxisSource, ButtonState, InputDeviceAccelProfile, InputDeviceClickMethod, KeyState,
+    AXIS_120, AxisSource, ButtonState, InputDeviceAccelProfile, InputDeviceClickMethod,
-    Leds, ScrollAxis,
+    InputDeviceGroupId, InputDeviceGroupIds, KeyState, Leds, PadButtonState, ScrollAxis, TabletId,
+    TabletIds, TabletInit, TabletPadGroupInit, TabletPadId, TabletPadIds, TabletPadInit,
+    TabletRingEventSource, TabletStripEventSource, TabletTool2dChange, TabletToolCapability,
+    TabletToolChanges, TabletToolId, TabletToolIds, TabletToolInit, TabletToolPositionChange,
+    TabletToolType, TabletToolWheelChange, ToolButtonState,
 };
 
 linear_ids!(ConnectorIds, ConnectorId);
@@ -209,8 +204,6 @@ pub trait HardwareCursor: Debug {
 
 pub type TransformMatrix = [[f64; 2]; 2];
 
-linear_ids!(InputDeviceGroupIds, InputDeviceGroupId, usize);
-
 pub trait InputDevice {
     fn id(&self) -> InputDeviceId;
     fn removed(&self) -> bool;

src/backends/metal.rs

@@ -11,7 +11,8 @@ use {
         backend::{
             Backend, ButtonState, InputDevice, InputDeviceAccelProfile, InputDeviceCapability,
             InputDeviceClickMethod, InputDeviceGroupId, InputDeviceId, InputEvent, KeyState, Leds,
-            TransformMatrix, transaction::BackendConnectorTransactionError,
+            TabletId, TabletInit, TabletPadGroupInit, TabletPadId, TabletPadInit, TransformMatrix,
+            transaction::BackendConnectorTransactionError,
         },
         backends::metal::{
             allocator::{RenderBufferError, ScanoutBufferError, ScanoutBufferErrors},
@@ -23,12 +24,7 @@ use {
         dbus::{DbusError, SignalHandler},
         drm_feedback::DrmFeedback,
         gfx_api::{GfxError, SyncFile},
-        ifs::{
+        ifs::wl_output::OutputId,
-            wl_output::OutputId,
-            wl_seat::tablet::{
-                TabletId, TabletInit, TabletPadGroupInit, TabletPadId, TabletPadInit,
-            },
-        },
         libinput::{
             LibInput, LibInputAdapter, LibInputError,
             consts::{

src/backends/metal/input.rs

@@ -1,13 +1,13 @@
 use {
     crate::{
-        backend::{AxisSource, ButtonState, InputEvent, KeyState, ScrollAxis},
+        backend::{
-        backends::metal::MetalBackend,
+            AxisSource, ButtonState, InputEvent, KeyState, PadButtonState, ScrollAxis,
-        fixed::Fixed,
+            TabletRingEventSource, TabletStripEventSource, TabletTool2dChange,
-        ifs::wl_seat::tablet::{
-            PadButtonState, TabletRingEventSource, TabletStripEventSource, TabletTool2dChange,
             TabletToolCapability, TabletToolChanges, TabletToolId, TabletToolInit,
             TabletToolPositionChange, TabletToolType, TabletToolWheelChange, ToolButtonState,
         },
+        backends::metal::MetalBackend,
+        fixed::Fixed,
         libinput::{
             consts::{
                 LIBINPUT_BUTTON_STATE_PRESSED, LIBINPUT_BUTTON_STATE_RELEASED,

src/ifs/wl_seat/tablet.rs

@@ -1,6 +1,6 @@
 use {
     crate::{
-        backend::{InputDeviceGroupId, InputDeviceId},
+        backend::InputDeviceId,
         cursor_user::CursorUser,
         ifs::{
             wl_seat::{
@@ -30,6 +30,15 @@ use {
     },
 };
 
+#[allow(unused_imports)]
+pub use jay_input_types::{
+    InputDeviceGroupId, PadButtonState, TabletId, TabletIds, TabletInit, TabletPadGroupInit,
+    TabletPadId, TabletPadIds, TabletPadInit, TabletRingEventSource, TabletStripEventSource,
+    TabletTool2dChange, TabletToolCapability, TabletToolChanges, TabletToolId, TabletToolIds,
+    TabletToolInit, TabletToolPositionChange, TabletToolType, TabletToolWheelChange,
+    ToolButtonState,
+};
+
 mod pad;
 mod pad_owner;
 mod tablet_bindings;
@@ -53,63 +62,6 @@ pub struct TabletSeatData {
     pads: CopyHashMap<TabletPadId, Rc<TabletPad>>,
 }
 
-#[derive(Debug, Clone)]
-pub struct TabletInit {
-    pub id: TabletId,
-    pub group: InputDeviceGroupId,
-    pub name: String,
-    pub pid: u32,
-    pub vid: u32,
-    pub bustype: Option<u32>,
-    pub path: String,
-}
-
-#[derive(Debug, Clone)]
-pub struct TabletToolInit {
-    pub tablet_id: TabletId,
-    pub id: TabletToolId,
-    pub type_: TabletToolType,
-    pub hardware_serial: u64,
-    pub hardware_id_wacom: u64,
-    pub capabilities: Vec<TabletToolCapability>,
-}
-
-#[derive(Debug, Clone)]
-pub struct TabletPadInit {
-    pub id: TabletPadId,
-    pub group: InputDeviceGroupId,
-    pub path: String,
-    pub buttons: u32,
-    pub strips: u32,
-    pub rings: u32,
-    pub dials: u32,
-    pub groups: Vec<TabletPadGroupInit>,
-}
-
-#[derive(Debug, Clone)]
-pub struct TabletPadGroupInit {
-    pub buttons: Vec<u32>,
-    pub rings: Vec<u32>,
-    pub strips: Vec<u32>,
-    pub dials: Vec<u32>,
-    pub modes: u32,
-    pub mode: u32,
-}
-
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub enum PadButtonState {
-    Released,
-    Pressed,
-}
-
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub enum ToolButtonState {
-    Released,
-    Pressed,
-}
-
-linear_ids!(TabletIds, TabletId);
-
 pub struct Tablet {
     _id: TabletId,
     dev: InputDeviceId,
@@ -126,31 +78,6 @@ pub struct Tablet {
     seat: Rc<WlSeatGlobal>,
 }
 
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub enum TabletToolType {
-    Pen,
-    Eraser,
-    Brush,
-    Pencil,
-    Airbrush,
-    #[expect(dead_code)]
-    Finger,
-    Mouse,
-    Lens,
-}
-
-#[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub enum TabletToolCapability {
-    Tilt,
-    Pressure,
-    Distance,
-    Rotation,
-    Slider,
-    Wheel,
-}
-
-linear_ids!(TabletToolIds, TabletToolId, usize);
-
 #[derive(Default)]
 pub struct TabletToolOpt {
     tool: CloneCell<Option<Rc<TabletTool>>>,
@@ -178,8 +105,6 @@ pub struct TabletTool {
     slider: Cell<f64>,
 }
 
-linear_ids!(TabletPadIds, TabletPadId);
-
 pub struct TabletPad {
     pub id: TabletPadId,
     dev: InputDeviceId,
@@ -219,46 +144,6 @@ pub struct TabletPadDial {
     bindings: TabletBindings<ZwpTabletPadDialV2>,
 }
 
-#[derive(Copy, Clone, Debug)]
-pub enum TabletRingEventSource {
-    Finger,
-}
-
-#[derive(Copy, Clone, Debug)]
-pub enum TabletStripEventSource {
-    Finger,
-}
-
-#[derive(Debug, Default)]
-pub struct TabletToolChanges {
-    pub down: Option<bool>,
-    pub pos: Option<TabletTool2dChange<TabletToolPositionChange>>,
-    pub pressure: Option<f64>,
-    pub distance: Option<f64>,
-    pub tilt: Option<TabletTool2dChange<f64>>,
-    pub rotation: Option<f64>,
-    pub slider: Option<f64>,
-    pub wheel: Option<TabletToolWheelChange>,
-}
-
-#[derive(Copy, Clone, Debug)]
-pub struct TabletTool2dChange<T> {
-    pub x: T,
-    pub y: T,
-}
-
-#[derive(Copy, Clone, Debug)]
-pub struct TabletToolPositionChange {
-    pub x: f64,
-    pub dx: f64,
-}
-
-#[derive(Copy, Clone, Debug)]
-pub struct TabletToolWheelChange {
-    pub degrees: f64,
-    pub clicks: i32,
-}
-
 impl WlSeatGlobal {
     fn tablet_add_seat(&self, seat: &Rc<ZwpTabletSeatV2>) {
         self.tablet.seats.add(&seat.client, seat);

src/state.rs

@@ -18,7 +18,7 @@ use {
             Backend, BackendConnectorState, BackendConnectorStateSerials, BackendDrmDevice,
             BackendEvent, Connector, ConnectorId, ConnectorIds, DrmDeviceId, DrmDeviceIds,
             HardwareCursorUpdate, InputDevice, InputDeviceGroupIds, InputDeviceId, InputDeviceIds,
-            MonitorInfo,
+            MonitorInfo, TabletIds, TabletInit, TabletPadIds, TabletPadInit, TabletToolIds,
             transaction::{BackendConnectorTransactionError, ConnectorTransaction},
         },
         backends::dummy::DummyBackend,
@@ -76,7 +76,6 @@ use {
             wl_seat::{
                 PhysicalKeyboardId, PhysicalKeyboardIds, PositionHintRequest, SeatIds,
                 WlSeatGlobal,
-                tablet::{TabletIds, TabletInit, TabletPadIds, TabletPadInit, TabletToolIds},
             },
             wl_surface::{
                 NoneSurfaceExt,