api: remove ::dummy from Id types

`::dummy` was used for testing purposes and became redundant after
adding e.g. `from_raw` and `into_raw` methods on `Id` types.

src/platform_impl/apple/uikit/mod.rs

@@ -18,7 +18,6 @@ pub(crate) use self::window::{PlatformSpecificWindowAttributes, Window, WindowId
 pub(crate) use crate::cursor::{
     NoCustomCursor as PlatformCustomCursor, NoCustomCursor as PlatformCustomCursorSource,
 };
-use crate::event::DeviceId as RootDeviceId;
 pub(crate) use crate::icon::NoIcon as PlatformIcon;
 pub(crate) use crate::platform_impl::Fullscreen;
 
@@ -29,18 +28,11 @@ pub(crate) use crate::platform_impl::Fullscreen;
 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct DeviceId;
 
-impl DeviceId {
-    pub const fn dummy() -> Self {
-        DeviceId
-    }
-}
-
-pub(crate) const DEVICE_ID: RootDeviceId = RootDeviceId(DeviceId);
-
 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct FingerId(usize);
 
 impl FingerId {
+    #[cfg(test)]
     pub const fn dummy() -> Self {
         FingerId(0)
     }

src/platform_impl/apple/uikit/view.rs

@@ -14,7 +14,7 @@ use objc2_ui_kit::{
 
 use super::app_state::{self, EventWrapper};
 use super::window::WinitUIWindow;
-use super::{FingerId, DEVICE_ID};
+use super::FingerId;
 use crate::dpi::PhysicalPosition;
 use crate::event::{
     ElementState, Event, FingerId as RootFingerId, Force, KeyEvent, Touch, TouchPhase, WindowEvent,
@@ -198,7 +198,7 @@ declare_class!(
             let gesture_event = EventWrapper::StaticEvent(Event::WindowEvent {
                 window_id: RootWindowId(window.id()),
                 event: WindowEvent::PinchGesture {
-                    device_id: DEVICE_ID,
+                    device_id: None,
                     delta: delta as f64,
                     phase,
                 },
@@ -216,7 +216,7 @@ declare_class!(
                 let gesture_event = EventWrapper::StaticEvent(Event::WindowEvent {
                     window_id: RootWindowId(window.id()),
                     event: WindowEvent::DoubleTapGesture {
-                        device_id: DEVICE_ID,
+                        device_id: None,
                     },
                 });
 
@@ -258,7 +258,7 @@ declare_class!(
             let gesture_event = EventWrapper::StaticEvent(Event::WindowEvent {
                 window_id: RootWindowId(window.id()),
                 event: WindowEvent::RotationGesture {
-                    device_id: DEVICE_ID,
+                    device_id: None,
                     delta: -delta.to_degrees() as _,
                     phase,
                 },
@@ -309,7 +309,7 @@ declare_class!(
             let gesture_event = EventWrapper::StaticEvent(Event::WindowEvent {
                 window_id: RootWindowId(window.id()),
                 event: WindowEvent::PanGesture {
-                    device_id: DEVICE_ID,
+                    device_id: None,
                     delta: PhysicalPosition::new(dx as _, dy as _),
                     phase,
                 },
@@ -530,7 +530,7 @@ impl WinitView {
             touch_events.push(EventWrapper::StaticEvent(Event::WindowEvent {
                 window_id: RootWindowId(window.id()),
                 event: WindowEvent::Touch(Touch {
-                    device_id: DEVICE_ID,
+                    device_id: None,
                     finger_id: RootFingerId(FingerId(touch_id)),
                     location: physical_location,
                     force,
@@ -572,7 +572,7 @@ impl WinitView {
                                 platform_specific: KeyEventExtra {},
                             },
                             is_synthetic: false,
-                            device_id: DEVICE_ID,
+                            device_id: None,
                         },
                     })
                 })
@@ -590,7 +590,7 @@ impl WinitView {
                 EventWrapper::StaticEvent(Event::WindowEvent {
                     window_id,
                     event: WindowEvent::KeyboardInput {
-                        device_id: DEVICE_ID,
+                        device_id: None,
                         event: KeyEvent {
                             state,
                             logical_key: Key::Named(NamedKey::Backspace),

src/platform_impl/apple/uikit/window.rs

@@ -944,10 +944,6 @@ impl Inner {
 pub struct WindowId(usize);
 
 impl WindowId {
-    pub const fn dummy() -> Self {
-        WindowId(0)
-    }
-
     pub const fn into_raw(self) -> u64 {
         self.0 as _
     }