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On Wayland, add support for fractional scaling

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This adds support for the fractional scaling on Wayland via the
wp-fractional-scale protocol.

Co-authored-by: Julian Orth <ju.orth@gmail.com>
This commit is contained in:
Kirill Chibisov 2023-01-20 00:02:16 +03:00 • committed by GitHub
parent 1886949efe
commit de782504ab
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 361 additions and 66 deletions
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17
src/platform_impl/linux/wayland/env.rs
View file

@ -14,6 +14,7 @@ use sctk::reexports::protocols::unstable::relative_pointer::v1::client::zwp_rela
use sctk::reexports::protocols::unstable::pointer_constraints::v1::client::zwp_pointer_constraints_v1::ZwpPointerConstraintsV1;
use sctk::reexports::protocols::unstable::text_input::v3::client::zwp_text_input_manager_v3::ZwpTextInputManagerV3;
use sctk::reexports::protocols::staging::xdg_activation::v1::client::xdg_activation_v1::XdgActivationV1;
use sctk::reexports::protocols::viewporter::client::wp_viewporter::WpViewporter;
use sctk::environment::{Environment, SimpleGlobal};
use sctk::output::{OutputHandler, OutputHandling, OutputInfo, OutputStatusListener};
@ -21,6 +22,8 @@ use sctk::seat::{SeatData, SeatHandler, SeatHandling, SeatListener};
use sctk::shell::{Shell, ShellHandler, ShellHandling};
use sctk::shm::ShmHandler;
use crate::platform_impl::wayland::protocols::wp_fractional_scale_manager_v1::WpFractionalScaleManagerV1;
/// Set of extra features that are supported by the compositor.
#[derive(Debug, Clone, Copy)]
pub struct WindowingFeatures {
@ -61,6 +64,8 @@ sctk::environment!(WinitEnv,
ZwpPointerConstraintsV1 => pointer_constraints,
ZwpTextInputManagerV3 => text_input_manager,
XdgActivationV1 => xdg_activation,
WpFractionalScaleManagerV1 => fractional_scale_manager,
WpViewporter => viewporter,
],
multis = [
WlSeat => seats,
@ -91,6 +96,10 @@ pub struct WinitEnv {
decoration_manager: SimpleGlobal<ZxdgDecorationManagerV1>,
xdg_activation: SimpleGlobal<XdgActivationV1>,
fractional_scale_manager: SimpleGlobal<WpFractionalScaleManagerV1>,
viewporter: SimpleGlobal<WpViewporter>,
}
impl WinitEnv {
@ -125,6 +134,12 @@ impl WinitEnv {
// Surface activation.
let xdg_activation = SimpleGlobal::new();
// Fractional surface scaling.
let fractional_scale_manager = SimpleGlobal::new();
// Surface resizing (used for fractional scaling).
let viewporter = SimpleGlobal::new();
Self {
seats,
outputs,
@ -137,6 +152,8 @@ impl WinitEnv {
pointer_constraints,
text_input_manager,
xdg_activation,
fractional_scale_manager,
viewporter,
}
}
}