Piotr OsiewiczandEric Holk
bc31ad4a8c
#2874 on steroids Before you mark this PR as ready for review, make sure that you have: - [ ] Added a solid test coverage and/or screenshots from doing manual testing - [ ] Done a self-review taking into account security and performance aspects - [ ] Aligned any UI changes with the [UI checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) Release Notes: - N/A --------- Co-authored-by: Eric Holk <eric@zed.dev>
84 lines
2.9 KiB
Rust
84 lines
2.9 KiB
Rust
use bitflags::bitflags;
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use thiserror::Error;
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use crate::Pixels;
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/// The layer the surface is rendered on. Multiple surfaces can share a layer, and ordering within
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/// a single layer is undefined.
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#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
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pub enum Layer {
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/// The background layer, typically used for wallpapers.
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Background,
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/// The bottom layer.
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Bottom,
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/// The top layer, typically used for fullscreen windows.
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Top,
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/// The overlay layer, used for surfaces that should always be on top.
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#[default]
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Overlay,
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}
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bitflags! {
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/// Screen anchor point for layer_shell surfaces. These can be used in any combination, e.g.
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/// specifying `Anchor::LEFT | Anchor::RIGHT` will stretch the surface across the width of the
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/// screen.
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#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
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pub struct Anchor: u32 {
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/// Anchor to the top edge of the screen.
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const TOP = 1;
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/// Anchor to the bottom edge of the screen.
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const BOTTOM = 2;
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/// Anchor to the left edge of the screen.
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const LEFT = 4;
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/// Anchor to the right edge of the screen.
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const RIGHT = 8;
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}
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}
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/// Keyboard interactivity mode for the layer_shell surfaces.
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#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
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pub enum KeyboardInteractivity {
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/// No keyboard inputs will be delivered to the surface and it won't be able to receive
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/// keyboard focus.
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None,
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/// The surface will receive exclusive keyboard focus as long as it is above the shell surface
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/// layer, and no other layer_shell surfaces are above it.
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Exclusive,
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/// The surface can be focused similarly to a normal window.
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#[default]
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OnDemand,
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}
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/// Options for creating a layer_shell window.
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#[derive(Clone, Debug, Default, PartialEq, Eq)]
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pub struct LayerShellOptions {
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/// The namespace for the surface, mostly used by compositors to apply rules, can not be
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/// changed after the surface is created.
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pub namespace: String,
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/// The layer the surface is rendered on.
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pub layer: Layer,
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/// The anchor point of the surface.
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pub anchor: Anchor,
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/// Requests that the compositor avoids occluding an area with other surfaces.
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pub exclusive_zone: Option<Pixels>,
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/// The anchor point of the exclusive zone, will be determined using the anchor if left
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/// unspecified.
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pub exclusive_edge: Option<Anchor>,
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/// Margins between the surface and its anchor point(s).
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/// Specified in CSS order: top, right, bottom, left.
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pub margin: Option<(Pixels, Pixels, Pixels, Pixels)>,
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/// How keyboard events should be delivered to the surface.
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pub keyboard_interactivity: KeyboardInteractivity,
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}
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/// An error indicating that an action failed because the compositor doesn't support the required
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/// layer_shell protocol.
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#[derive(Debug, Error)]
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#[error("Compositor doesn't support zwlr_layer_shell_v1")]
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pub struct LayerShellNotSupportedError;
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