Trying to clena the mess opened by plugins

plugins/baseview/src/event.rs

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+use std::path::PathBuf;
+
+use keyboard_types::{KeyboardEvent, Modifiers};
+
+use crate::{Point, WindowInfo};
+
+#[derive(Debug, Copy, Clone, Eq, PartialEq)]
+pub enum MouseButton {
+    Left,
+    Middle,
+    Right,
+    Back,
+    Forward,
+    Other(u8),
+}
+
+/// A scroll movement.
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum ScrollDelta {
+    /// A line-based scroll movement
+    Lines {
+        /// The number of horizontal lines scrolled
+        x: f32,
+
+        /// The number of vertical lines scrolled
+        y: f32,
+    },
+    /// A pixel-based scroll movement
+    Pixels {
+        /// The number of horizontal pixels scrolled
+        x: f32,
+        /// The number of vertical pixels scrolled
+        y: f32,
+    },
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum MouseEvent {
+    /// The mouse cursor was moved
+    CursorMoved {
+        /// The logical coordinates of the mouse position
+        position: Point,
+        /// The screen-absolute logical coordinates of the mouse position
+        screen_position: Point,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+    },
+
+    /// A mouse button was pressed.
+    ButtonPressed {
+        /// The button that was pressed.
+        button: MouseButton,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+    },
+
+    /// A mouse button was released.
+    ButtonReleased {
+        /// The button that was released.
+        button: MouseButton,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+    },
+
+    /// The mouse wheel was scrolled.
+    WheelScrolled {
+        /// How much was scrolled, in factional lines.
+        delta: ScrollDelta,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+    },
+
+    /// The mouse cursor entered the window.
+    ///
+    /// May not be available on all platforms.
+    CursorEntered,
+
+    /// The mouse cursor left the window.
+    ///
+    /// May not be available on all platforms.
+    CursorLeft,
+
+    DragEntered {
+        /// The logical coordinates of the mouse position
+        position: Point,
+        /// The screen-absolute logical coordinates of the mouse position
+        screen_position: Point,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+        /// Data being dragged
+        data: DropData,
+    },
+
+    DragMoved {
+        /// The logical coordinates of the mouse position
+        position: Point,
+        /// The screen-absolute logical coordinates of the mouse position
+        screen_position: Point,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+        /// Data being dragged
+        data: DropData,
+    },
+
+    DragLeft,
+
+    DragDropped {
+        /// The logical coordinates of the mouse position
+        position: Point,
+        /// The screen-absolute logical coordinates of the mouse position
+        screen_position: Point,
+        /// The modifiers that were held down just before the event.
+        modifiers: Modifiers,
+        /// Data being dragged
+        data: DropData,
+    },
+}
+
+#[derive(Debug, Clone)]
+pub enum WindowEvent {
+    Resized(WindowInfo),
+    Focused,
+    Unfocused,
+    WillClose,
+}
+
+#[derive(Debug, Clone)]
+pub enum Event {
+    Mouse(MouseEvent),
+    Keyboard(KeyboardEvent),
+    Window(WindowEvent),
+}
+
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum DropEffect {
+    Copy,
+    Move,
+    Link,
+    Scroll,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub enum DropData {
+    None,
+    Files(Vec<PathBuf>),
+}
+
+/// Return value for [WindowHandler::on_event](`crate::WindowHandler::on_event()`),
+/// indicating whether the event was handled by your window or should be passed
+/// back to the platform.
+///
+/// For most event types, this value won't have any effect. This is the case
+/// when there is no clear meaning of passing back the event to the platform,
+/// or it isn't obviously useful. Currently, only [`Event::Keyboard`] variants
+/// are supported.
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum EventStatus {
+    /// Event was handled by your window and will not be sent back to the
+    /// platform for further processing.
+    Captured,
+    /// Event was **not** handled by your window, so pass it back to the
+    /// platform. For parented windows, this usually means that the parent
+    /// window will receive the event. This is useful for cases such as using
+    /// DAW functionality for playing piano keys with the keyboard while a
+    /// plugin window is in focus.
+    Ignored,
+    /// We are prepared to handle the data in the drag and dropping will
+    /// result in [DropEffect]
+    AcceptDrop(DropEffect),
+}