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Remove XDG Shell V6

This commit is contained in:
Poly 2021-10-08 23:12:22 +02:00 committed by Victor Berger
parent a9f1188fea
commit 8114bac8fd
5 changed files with 93 additions and 1110 deletions
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2
anvil/src/shell.rs
View File

@ -335,7 +335,7 @@ pub fn init_shell<BackendData: 'static>(display: Rc<RefCell<Display>>, log: ::sl
); );
// init the xdg_shell // init the xdg_shell
let (xdg_shell_state, _, _) = xdg_shell_init( let (xdg_shell_state, _) = xdg_shell_init(
&mut *display.borrow_mut(), &mut *display.borrow_mut(),
move |shell_event, mut ddata| { move |shell_event, mut ddata| {
let state = ddata.get::<AnvilState<BackendData>>().unwrap(); let state = ddata.get::<AnvilState<BackendData>>().unwrap();

249
src/wayland/shell/xdg/mod.rs
View File

@ -31,7 +31,7 @@
//! use smithay::wayland::shell::xdg::{xdg_shell_init, XdgRequest}; //! use smithay::wayland::shell::xdg::{xdg_shell_init, XdgRequest};
//! //!
//! # let mut display = wayland_server::Display::new(); //! # let mut display = wayland_server::Display::new();
//! let (shell_state, _, _) = xdg_shell_init( //! let (shell_state, _) = xdg_shell_init(
//! &mut display, //! &mut display,
//! // your implementation //! // your implementation
//! |event: XdgRequest, dispatch_data| { /* handle the shell requests here */ }, //! |event: XdgRequest, dispatch_data| { /* handle the shell requests here */ },
@ -74,12 +74,8 @@ use std::{
sync::{Arc, Mutex}, sync::{Arc, Mutex},
}; };
use wayland_protocols::unstable::xdg_shell::v6::server::zxdg_surface_v6;
use wayland_protocols::xdg_shell::server::xdg_surface; use wayland_protocols::xdg_shell::server::xdg_surface;
use wayland_protocols::{ use wayland_protocols::xdg_shell::server::{xdg_popup, xdg_positioner, xdg_toplevel, xdg_wm_base};
unstable::xdg_shell::v6::server::{zxdg_popup_v6, zxdg_shell_v6, zxdg_toplevel_v6},
xdg_shell::server::{xdg_popup, xdg_positioner, xdg_toplevel, xdg_wm_base},
};
use wayland_server::DispatchData; use wayland_server::DispatchData;
use wayland_server::{ use wayland_server::{
protocol::{wl_output, wl_seat, wl_surface}, protocol::{wl_output, wl_seat, wl_surface},
@ -90,8 +86,6 @@ use super::PingError;
// handlers for the xdg_shell protocol // handlers for the xdg_shell protocol
pub(super) mod xdg_handlers; pub(super) mod xdg_handlers;
// compatibility handlers for the zxdg_shell_v6 protocol, its earlier version
mod zxdgv6_handlers;
/// The role of an XDG toplevel surface. /// The role of an XDG toplevel surface.
/// ///
@ -327,7 +321,7 @@ xdg_role!(
pub current: PopupState, pub current: PopupState,
/// Holds the pending state as set by the server. /// Holds the pending state as set by the server.
pub server_pending: Option<PopupState>, pub server_pending: Option<PopupState>,
popup_handle: Option<PopupKind> popup_handle: Option<xdg_popup::XdgPopup>
}, },
|attributes,configure| { |attributes,configure| {
attributes.last_acked = Some(configure.state); attributes.last_acked = Some(configure.state);
@ -731,16 +725,12 @@ impl Clone for ShellData {
} }
} }
/// Create a new `xdg_shell` globals /// Create a new `xdg_shell` global
pub fn xdg_shell_init<L, Impl>( pub fn xdg_shell_init<L, Impl>(
display: &mut Display, display: &mut Display,
implementation: Impl, implementation: Impl,
logger: L, logger: L,
) -> ( ) -> (Arc<Mutex<ShellState>>, Global<xdg_wm_base::XdgWmBase>)
Arc<Mutex<ShellState>>,
Global<xdg_wm_base::XdgWmBase>,
Global<zxdg_shell_v6::ZxdgShellV6>,
)
where where
L: Into<Option<::slog::Logger>>, L: Into<Option<::slog::Logger>>,
Impl: FnMut(XdgRequest, DispatchData<'_>) + 'static, Impl: FnMut(XdgRequest, DispatchData<'_>) + 'static,
@ -757,8 +747,6 @@ where
shell_state: shell_state.clone(), shell_state: shell_state.clone(),
}; };
let shell_data_z = shell_data.clone();
let xdg_shell_global = display.create_global( let xdg_shell_global = display.create_global(
3, 3,
Filter::new(move |(shell, _version), _, dispatch_data| { Filter::new(move |(shell, _version), _, dispatch_data| {
@ -766,14 +754,7 @@ where
}), }),
); );
let zxdgv6_shell_global = display.create_global( (shell_state, xdg_shell_global)
1,
Filter::new(move |(shell, _version), _, dispatch_data| {
self::zxdgv6_handlers::implement_shell(shell, &shell_data_z, dispatch_data);
}),
);
(shell_state, xdg_shell_global, zxdgv6_shell_global)
} }
/// Shell global state /// Shell global state
@ -805,16 +786,6 @@ impl ShellState {
} }
} }
/*
* User interaction
*/
#[derive(Debug)]
enum ShellClientKind {
Xdg(xdg_wm_base::XdgWmBase),
ZxdgV6(zxdg_shell_v6::ZxdgShellV6),
}
pub(crate) struct ShellClientData { pub(crate) struct ShellClientData {
pending_ping: Option<Serial>, pending_ping: Option<Serial>,
data: UserDataMap, data: UserDataMap,
@ -839,26 +810,19 @@ fn make_shell_client_data() -> ShellClientData {
/// client-specific data you wish to associate with it. /// client-specific data you wish to associate with it.
#[derive(Debug)] #[derive(Debug)]
pub struct ShellClient { pub struct ShellClient {
kind: ShellClientKind, kind: xdg_wm_base::XdgWmBase,
} }
impl std::cmp::PartialEq for ShellClient { impl std::cmp::PartialEq for ShellClient {
fn eq(&self, other: &Self) -> bool { fn eq(&self, other: &Self) -> bool {
match (&self.kind, &other.kind) { self.kind == other.kind
(&ShellClientKind::Xdg(ref s1), &ShellClientKind::Xdg(ref s2)) => s1 == s2,
(&ShellClientKind::ZxdgV6(ref s1), &ShellClientKind::ZxdgV6(ref s2)) => s1 == s2,
_ => false,
}
} }
} }
impl ShellClient { impl ShellClient {
/// Is the shell client represented by this handle still connected? /// Is the shell client represented by this handle still connected?
pub fn alive(&self) -> bool { pub fn alive(&self) -> bool {
match self.kind { self.kind.as_ref().is_alive()
ShellClientKind::Xdg(ref s) => s.as_ref().is_alive(),
ShellClientKind::ZxdgV6(ref s) => s.as_ref().is_alive(),
}
} }
/// Send a ping request to this shell client /// Send a ping request to this shell client
@ -874,9 +838,8 @@ impl ShellClient {
if !self.alive() { if !self.alive() {
return Err(PingError::DeadSurface); return Err(PingError::DeadSurface);
} }
match self.kind { let user_data = self
ShellClientKind::Xdg(ref shell) => { .kind
let user_data = shell
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellUserData>() .get::<self::xdg_handlers::ShellUserData>()
@ -886,22 +849,8 @@ impl ShellClient {
return Err(PingError::PingAlreadyPending(pending_ping)); return Err(PingError::PingAlreadyPending(pending_ping));
} }
guard.pending_ping = Some(serial); guard.pending_ping = Some(serial);
shell.ping(serial.into()); self.kind.ping(serial.into());
}
ShellClientKind::ZxdgV6(ref shell) => {
let user_data = shell
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellUserData>()
.unwrap();
let mut guard = user_data.client_data.lock().unwrap();
if let Some(pending_ping) = guard.pending_ping {
return Err(PingError::PingAlreadyPending(pending_ping));
}
guard.pending_ping = Some(serial);
shell.ping(serial.into());
}
}
Ok(()) Ok(())
} }
@ -913,9 +862,8 @@ impl ShellClient {
if !self.alive() { if !self.alive() {
return Err(crate::utils::DeadResource); return Err(crate::utils::DeadResource);
} }
match self.kind { let data = self
ShellClientKind::Xdg(ref shell) => { .kind
let data = shell
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellUserData>() .get::<self::xdg_handlers::ShellUserData>()
@ -923,30 +871,13 @@ impl ShellClient {
let mut guard = data.client_data.lock().unwrap(); let mut guard = data.client_data.lock().unwrap();
Ok(f(&mut guard.data)) Ok(f(&mut guard.data))
} }
ShellClientKind::ZxdgV6(ref shell) => {
let data = shell
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellUserData>()
.unwrap();
let mut guard = data.client_data.lock().unwrap();
Ok(f(&mut guard.data))
}
}
}
}
#[derive(Debug, Clone)]
pub(crate) enum ToplevelKind {
Xdg(xdg_toplevel::XdgToplevel),
ZxdgV6(zxdg_toplevel_v6::ZxdgToplevelV6),
} }
/// A handle to a toplevel surface /// A handle to a toplevel surface
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub struct ToplevelSurface { pub struct ToplevelSurface {
wl_surface: wl_surface::WlSurface, wl_surface: wl_surface::WlSurface,
shell_surface: ToplevelKind, shell_surface: xdg_toplevel::XdgToplevel,
} }
impl std::cmp::PartialEq for ToplevelSurface { impl std::cmp::PartialEq for ToplevelSurface {
@ -958,11 +889,7 @@ impl std::cmp::PartialEq for ToplevelSurface {
impl ToplevelSurface { impl ToplevelSurface {
/// Is the toplevel surface referred by this handle still alive? /// Is the toplevel surface referred by this handle still alive?
pub fn alive(&self) -> bool { pub fn alive(&self) -> bool {
let shell_alive = match self.shell_surface { self.shell_surface.as_ref().is_alive() && self.wl_surface.as_ref().is_alive()
ToplevelKind::Xdg(ref s) => s.as_ref().is_alive(),
ToplevelKind::ZxdgV6(ref s) => s.as_ref().is_alive(),
};
shell_alive && self.wl_surface.as_ref().is_alive()
} }
/// Retrieve the shell client owning this toplevel surface /// Retrieve the shell client owning this toplevel surface
@ -973,23 +900,14 @@ impl ToplevelSurface {
return None; return None;
} }
let shell = match self.shell_surface { let shell = {
ToplevelKind::Xdg(ref s) => { let data = self
let data = s .shell_surface
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellSurfaceUserData>() .get::<self::xdg_handlers::ShellSurfaceUserData>()
.unwrap(); .unwrap();
ShellClientKind::Xdg(data.wm_base.clone()) data.wm_base.clone()
}
ToplevelKind::ZxdgV6(ref s) => {
let data = s
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellSurfaceUserData>()
.unwrap();
ShellClientKind::ZxdgV6(data.shell.clone())
}
}; };
Some(ShellClient { kind: shell }) Some(ShellClient { kind: shell })
@ -1062,12 +980,7 @@ impl ToplevelSurface {
}) })
.unwrap_or(None); .unwrap_or(None);
if let Some(configure) = configure { if let Some(configure) = configure {
match self.shell_surface { self::xdg_handlers::send_toplevel_configure(&self.shell_surface, configure)
ToplevelKind::Xdg(ref s) => self::xdg_handlers::send_toplevel_configure(s, configure),
ToplevelKind::ZxdgV6(ref s) => {
self::zxdgv6_handlers::send_toplevel_configure(s, configure)
}
}
} }
} }
} }
@ -1114,9 +1027,8 @@ impl ToplevelSurface {
}) })
.unwrap(); .unwrap();
if !configured { if !configured {
match self.shell_surface { let data = self
ToplevelKind::Xdg(ref s) => { .shell_surface
let data = s
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellSurfaceUserData>() .get::<self::xdg_handlers::ShellSurfaceUserData>()
@ -1126,28 +1038,12 @@ impl ToplevelSurface {
"Surface has not been configured yet.".into(), "Surface has not been configured yet.".into(),
); );
} }
ToplevelKind::ZxdgV6(ref s) => {
let data = s
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellSurfaceUserData>()
.unwrap();
data.xdg_surface.as_ref().post_error(
zxdg_surface_v6::Error::NotConstructed as u32,
"Surface has not been configured yet.".into(),
);
}
}
}
configured configured
} }
/// Send a "close" event to the client /// Send a "close" event to the client
pub fn send_close(&self) { pub fn send_close(&self) {
match self.shell_surface { self.shell_surface.close()
ToplevelKind::Xdg(ref s) => s.close(),
ToplevelKind::ZxdgV6(ref s) => s.close(),
}
} }
/// Access the underlying `wl_surface` of this toplevel surface /// Access the underlying `wl_surface` of this toplevel surface
@ -1219,10 +1115,7 @@ impl ToplevelSurface {
/// Returns the parent of this toplevel surface. /// Returns the parent of this toplevel surface.
pub fn parent(&self) -> Option<wl_surface::WlSurface> { pub fn parent(&self) -> Option<wl_surface::WlSurface> {
match &self.shell_surface { xdg_handlers::get_parent(&self.shell_surface)
ToplevelKind::Xdg(toplevel) => xdg_handlers::get_parent(toplevel),
ToplevelKind::ZxdgV6(toplevel) => zxdgv6_handlers::get_parent(toplevel),
}
} }
/// Sets the parent of this toplevel surface and returns whether the parent was successfully set. /// Sets the parent of this toplevel surface and returns whether the parent was successfully set.
@ -1238,10 +1131,7 @@ impl ToplevelSurface {
} }
// Unset the parent // Unset the parent
match &self.shell_surface { xdg_handlers::set_parent(&self.shell_surface, None);
ToplevelKind::Xdg(toplevel) => xdg_handlers::set_parent(toplevel, None),
ToplevelKind::ZxdgV6(toplevel) => zxdgv6_handlers::set_parent(toplevel, None),
}
true true
} }
@ -1262,12 +1152,6 @@ pub enum PopupConfigureError {
NotReactive, NotReactive,
} }
#[derive(Debug, Clone)]
pub(crate) enum PopupKind {
Xdg(xdg_popup::XdgPopup),
ZxdgV6(zxdg_popup_v6::ZxdgPopupV6),
}
/// A handle to a popup surface /// A handle to a popup surface
/// ///
/// This is an unified abstraction over the popup surfaces /// This is an unified abstraction over the popup surfaces
@ -1275,7 +1159,7 @@ pub(crate) enum PopupKind {
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub struct PopupSurface { pub struct PopupSurface {
wl_surface: wl_surface::WlSurface, wl_surface: wl_surface::WlSurface,
shell_surface: PopupKind, shell_surface: xdg_popup::XdgPopup,
} }
impl std::cmp::PartialEq for PopupSurface { impl std::cmp::PartialEq for PopupSurface {
@ -1287,11 +1171,7 @@ impl std::cmp::PartialEq for PopupSurface {
impl PopupSurface { impl PopupSurface {
/// Is the popup surface referred by this handle still alive? /// Is the popup surface referred by this handle still alive?
pub fn alive(&self) -> bool { pub fn alive(&self) -> bool {
let shell_alive = match self.shell_surface { self.shell_surface.as_ref().is_alive() && self.wl_surface.as_ref().is_alive()
PopupKind::Xdg(ref p) => p.as_ref().is_alive(),
PopupKind::ZxdgV6(ref p) => p.as_ref().is_alive(),
};
shell_alive && self.wl_surface.as_ref().is_alive()
} }
/// Gets a reference of the parent WlSurface of /// Gets a reference of the parent WlSurface of
@ -1322,23 +1202,14 @@ impl PopupSurface {
return None; return None;
} }
let shell = match self.shell_surface { let shell = {
PopupKind::Xdg(ref p) => { let data = self
let data = p .shell_surface
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellSurfaceUserData>() .get::<self::xdg_handlers::ShellSurfaceUserData>()
.unwrap(); .unwrap();
ShellClientKind::Xdg(data.wm_base.clone()) data.wm_base.clone()
}
PopupKind::ZxdgV6(ref p) => {
let data = p
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellSurfaceUserData>()
.unwrap();
ShellClientKind::ZxdgV6(data.shell.clone())
}
}; };
Some(ShellClient { kind: shell }) Some(ShellClient { kind: shell })
@ -1346,10 +1217,7 @@ impl PopupSurface {
/// Get the version of the popup resource /// Get the version of the popup resource
fn version(&self) -> u32 { fn version(&self) -> u32 {
match self.shell_surface { self.shell_surface.as_ref().version()
PopupKind::Xdg(ref xdg) => xdg.as_ref().version(),
PopupKind::ZxdgV6(ref zxdg) => zxdg.as_ref().version(),
}
} }
/// Internal configure function to re-use the configure /// Internal configure function to re-use the configure
@ -1386,14 +1254,7 @@ impl PopupSurface {
}) })
.unwrap_or(None); .unwrap_or(None);
if let Some(configure) = next_configure { if let Some(configure) = next_configure {
match self.shell_surface { self::xdg_handlers::send_popup_configure(&self.shell_surface, configure);
PopupKind::Xdg(ref p) => {
self::xdg_handlers::send_popup_configure(p, configure);
}
PopupKind::ZxdgV6(ref p) => {
self::zxdgv6_handlers::send_popup_configure(p, configure);
}
}
} }
} }
} }
@ -1470,9 +1331,7 @@ impl PopupSurface {
}) })
.unwrap_or(None); .unwrap_or(None);
if let Some(handle) = send_error_to { if let Some(handle) = send_error_to {
match handle { let data = handle
PopupKind::Xdg(ref s) => {
let data = s
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellSurfaceUserData>() .get::<self::xdg_handlers::ShellSurfaceUserData>()
@ -1481,19 +1340,6 @@ impl PopupSurface {
xdg_surface::Error::NotConstructed as u32, xdg_surface::Error::NotConstructed as u32,
"Surface has not been configured yet.".into(), "Surface has not been configured yet.".into(),
); );
}
PopupKind::ZxdgV6(ref s) => {
let data = s
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellSurfaceUserData>()
.unwrap();
data.xdg_surface.as_ref().post_error(
zxdg_surface_v6::Error::NotConstructed as u32,
"Surface has not been configured yet.".into(),
);
}
}
return; return;
} }
@ -1539,9 +1385,8 @@ impl PopupSurface {
}) })
.unwrap(); .unwrap();
if !configured { if !configured {
match self.shell_surface { let data = self
PopupKind::Xdg(ref s) => { .shell_surface
let data = s
.as_ref() .as_ref()
.user_data() .user_data()
.get::<self::xdg_handlers::ShellSurfaceUserData>() .get::<self::xdg_handlers::ShellSurfaceUserData>()
@ -1551,19 +1396,6 @@ impl PopupSurface {
"Surface has not been configured yet.".into(), "Surface has not been configured yet.".into(),
); );
} }
PopupKind::ZxdgV6(ref s) => {
let data = s
.as_ref()
.user_data()
.get::<self::zxdgv6_handlers::ShellSurfaceUserData>()
.unwrap();
data.xdg_surface.as_ref().post_error(
zxdg_surface_v6::Error::NotConstructed as u32,
"Surface has not been configured yet.".into(),
);
}
}
}
configured configured
} }
@ -1576,10 +1408,7 @@ impl PopupSurface {
return; return;
} }
match self.shell_surface { self.shell_surface.popup_done();
PopupKind::Xdg(ref p) => p.popup_done(),
PopupKind::ZxdgV6(ref p) => p.popup_done(),
}
} }
/// Access the underlying `wl_surface` of this toplevel surface /// Access the underlying `wl_surface` of this toplevel surface

12
src/wayland/shell/xdg/xdg_handlers.rs
View File

@ -13,9 +13,9 @@ use wayland_server::{protocol::wl_surface, Filter, Main};
use crate::utils::Rectangle; use crate::utils::Rectangle;
use super::{ use super::{
make_shell_client_data, PopupConfigure, PopupKind, PositionerState, ShellClient, ShellClientData, make_shell_client_data, PopupConfigure, PositionerState, ShellClient, ShellClientData, ShellData,
ShellData, SurfaceCachedState, ToplevelConfigure, ToplevelKind, XdgPopupSurfaceRoleAttributes, SurfaceCachedState, ToplevelConfigure, XdgPopupSurfaceRoleAttributes, XdgRequest,
XdgRequest, XdgToplevelSurfaceRoleAttributes, XdgToplevelSurfaceRoleAttributes,
}; };
pub(crate) fn implement_wm_base( pub(crate) fn implement_wm_base(
@ -49,7 +49,7 @@ pub(crate) struct ShellUserData {
pub(crate) fn make_shell_client(resource: &xdg_wm_base::XdgWmBase) -> ShellClient { pub(crate) fn make_shell_client(resource: &xdg_wm_base::XdgWmBase) -> ShellClient {
ShellClient { ShellClient {
kind: super::ShellClientKind::Xdg(resource.clone()), kind: resource.clone(),
} }
} }
@ -547,7 +547,7 @@ fn make_toplevel_handle(resource: &xdg_toplevel::XdgToplevel) -> super::Toplevel
.unwrap(); .unwrap();
super::ToplevelSurface { super::ToplevelSurface {
wl_surface: data.wl_surface.clone(), wl_surface: data.wl_surface.clone(),
shell_surface: ToplevelKind::Xdg(resource.clone()), shell_surface: resource.clone(),
} }
} }
@ -735,7 +735,7 @@ fn make_popup_handle(resource: &xdg_popup::XdgPopup) -> super::PopupSurface {
.unwrap(); .unwrap();
super::PopupSurface { super::PopupSurface {
wl_surface: data.wl_surface.clone(), wl_surface: data.wl_surface.clone(),
shell_surface: PopupKind::Xdg(resource.clone()), shell_surface: resource.clone(),
} }
} }

846
src/wayland/shell/xdg/zxdgv6_handlers.rs
View File

@ -1,846 +0,0 @@
use std::sync::atomic::{AtomicBool, Ordering};
use std::{cell::RefCell, ops::Deref as _, sync::Mutex};
use crate::wayland::compositor;
use crate::wayland::shell::xdg::{PopupState, ZXDG_POPUP_ROLE, ZXDG_TOPLEVEL_ROLE};
use crate::wayland::Serial;
use wayland_protocols::{
unstable::xdg_shell::v6::server::{
zxdg_popup_v6, zxdg_positioner_v6, zxdg_shell_v6, zxdg_surface_v6, zxdg_toplevel_v6,
},
xdg_shell::server::{xdg_positioner, xdg_toplevel},
};
use wayland_server::DispatchData;
use wayland_server::{protocol::wl_surface, Filter, Main};
use crate::utils::Rectangle;
use super::{
make_shell_client_data, PopupConfigure, PopupKind, PositionerState, ShellClient, ShellClientData,
ShellData, SurfaceCachedState, ToplevelConfigure, ToplevelKind, XdgPopupSurfaceRoleAttributes,
XdgRequest, XdgToplevelSurfaceRoleAttributes,
};
pub(crate) fn implement_shell(
shell: Main<zxdg_shell_v6::ZxdgShellV6>,
shell_data: &ShellData,
dispatch_data: DispatchData<'_>,
) -> zxdg_shell_v6::ZxdgShellV6 {
shell.quick_assign(shell_implementation);
shell.as_ref().user_data().set(|| ShellUserData {
shell_data: shell_data.clone(),
client_data: Mutex::new(make_shell_client_data()),
});
let mut user_impl = shell_data.user_impl.borrow_mut();
(&mut *user_impl)(
XdgRequest::NewClient {
client: make_shell_client(&shell),
},
dispatch_data,
);
shell.deref().clone()
}
/*
* xdg_shell
*/
pub(crate) struct ShellUserData {
shell_data: ShellData,
pub(crate) client_data: Mutex<ShellClientData>,
}
pub(crate) fn make_shell_client(resource: &zxdg_shell_v6::ZxdgShellV6) -> ShellClient {
ShellClient {
kind: super::ShellClientKind::ZxdgV6(resource.clone()),
}
}
fn shell_implementation(
shell: Main<zxdg_shell_v6::ZxdgShellV6>,
request: zxdg_shell_v6::Request,
dispatch_data: DispatchData<'_>,
) {
let data = shell.as_ref().user_data().get::<ShellUserData>().unwrap();
match request {
zxdg_shell_v6::Request::Destroy => {
// all is handled by destructor
}
zxdg_shell_v6::Request::CreatePositioner { id } => {
implement_positioner(id);
}
zxdg_shell_v6::Request::GetXdgSurface { id, surface } => {
id.quick_assign(xdg_surface_implementation);
id.assign_destructor(Filter::new(|surface, _, _data| destroy_surface(surface)));
id.as_ref().user_data().set(|| XdgSurfaceUserData {
shell_data: data.shell_data.clone(),
wl_surface: surface,
shell: shell.deref().clone(),
has_active_role: AtomicBool::new(false),
});
}
zxdg_shell_v6::Request::Pong { serial } => {
let serial = Serial::from(serial);
let valid = {
let mut guard = data.client_data.lock().unwrap();
if guard.pending_ping == Some(serial) {
guard.pending_ping = None;
true
} else {
false
}
};
if valid {
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(
XdgRequest::ClientPong {
client: make_shell_client(&shell),
},
dispatch_data,
);
}
}
_ => unreachable!(),
}
}
/*
* xdg_positioner
*/
fn implement_positioner(
positioner: Main<zxdg_positioner_v6::ZxdgPositionerV6>,
) -> zxdg_positioner_v6::ZxdgPositionerV6 {
positioner.quick_assign(|positioner, request, _data| {
let mutex = positioner
.as_ref()
.user_data()
.get::<RefCell<PositionerState>>()
.unwrap();
let mut state = mutex.borrow_mut();
match request {
zxdg_positioner_v6::Request::Destroy => {
// handled by destructor
}
zxdg_positioner_v6::Request::SetSize { width, height } => {
if width < 1 || height < 1 {
positioner.as_ref().post_error(
zxdg_positioner_v6::Error::InvalidInput as u32,
"Invalid size for positioner.".into(),
);
} else {
state.rect_size = (width, height).into();
}
}
zxdg_positioner_v6::Request::SetAnchorRect { x, y, width, height } => {
if width < 1 || height < 1 {
positioner.as_ref().post_error(
zxdg_positioner_v6::Error::InvalidInput as u32,
"Invalid size for positioner's anchor rectangle.".into(),
);
} else {
state.anchor_rect = Rectangle::from_loc_and_size((x, y), (width, height));
}
}
zxdg_positioner_v6::Request::SetAnchor { anchor } => {
if let Some(anchor) = zxdg_anchor_to_xdg(anchor) {
state.anchor_edges = anchor;
} else {
positioner.as_ref().post_error(
zxdg_positioner_v6::Error::InvalidInput as u32,
"Invalid anchor for positioner.".into(),
);
}
}
zxdg_positioner_v6::Request::SetGravity { gravity } => {
if let Some(gravity) = zxdg_gravity_to_xdg(gravity) {
state.gravity = gravity;
} else {
positioner.as_ref().post_error(
zxdg_positioner_v6::Error::InvalidInput as u32,
"Invalid gravity for positioner.".into(),
);
}
}
zxdg_positioner_v6::Request::SetConstraintAdjustment {
constraint_adjustment,
} => {
let constraint_adjustment =
zxdg_positioner_v6::ConstraintAdjustment::from_bits_truncate(constraint_adjustment);
state.constraint_adjustment = zxdg_constraints_adg_to_xdg(constraint_adjustment);
}
zxdg_positioner_v6::Request::SetOffset { x, y } => {
state.offset = (x, y).into();
}
_ => unreachable!(),
}
});
positioner
.as_ref()
.user_data()
.set(|| RefCell::new(PositionerState::default()));
positioner.deref().clone()
}
/*
* xdg_surface
*/
struct XdgSurfaceUserData {
shell_data: ShellData,
wl_surface: wl_surface::WlSurface,
shell: zxdg_shell_v6::ZxdgShellV6,
has_active_role: AtomicBool,
}
fn destroy_surface(surface: zxdg_surface_v6::ZxdgSurfaceV6) {
let data = surface.as_ref().user_data().get::<XdgSurfaceUserData>().unwrap();
if !data.wl_surface.as_ref().is_alive() {
// the wl_surface is destroyed, this means the client is not
// trying to change the role but it's a cleanup (possibly a
// disconnecting client), ignore the protocol check.
return;
}
if compositor::get_role(&data.wl_surface).is_none() {
// No role assigned to the surface, we can exit early.
return;
}
if data.has_active_role.load(Ordering::Acquire) {
data.shell.as_ref().post_error(
zxdg_shell_v6::Error::Role as u32,
"xdg_surface was destroyed before its role object".into(),
);
}
}
fn xdg_surface_implementation(
xdg_surface: Main<zxdg_surface_v6::ZxdgSurfaceV6>,
request: zxdg_surface_v6::Request,
dispatch_data: DispatchData<'_>,
) {
let data = xdg_surface
.as_ref()
.user_data()
.get::<XdgSurfaceUserData>()
.unwrap();
match request {
zxdg_surface_v6::Request::Destroy => {
// all is handled by our destructor
}
zxdg_surface_v6::Request::GetToplevel { id } => {
// We now can assign a role to the surface
let surface = &data.wl_surface;
let shell = &data.shell;
if compositor::give_role(surface, ZXDG_TOPLEVEL_ROLE).is_err() {
shell.as_ref().post_error(
zxdg_shell_v6::Error::Role as u32,
"Surface already has a role.".into(),
);
return;
}
data.has_active_role.store(true, Ordering::Release);
compositor::with_states(surface, |states| {
states
.data_map
.insert_if_missing_threadsafe(|| Mutex::new(XdgToplevelSurfaceRoleAttributes::default()))
})
.unwrap();
compositor::add_commit_hook(surface, super::ToplevelSurface::commit_hook);
id.quick_assign(toplevel_implementation);
id.assign_destructor(Filter::new(|toplevel, _, _data| destroy_toplevel(toplevel)));
id.as_ref().user_data().set(|| ShellSurfaceUserData {
shell_data: data.shell_data.clone(),
wl_surface: data.wl_surface.clone(),
shell: data.shell.clone(),
xdg_surface: xdg_surface.deref().clone(),
});
data.shell_data
.shell_state
.lock()
.unwrap()
.known_toplevels
.push(make_toplevel_handle(&id));
let handle = make_toplevel_handle(&id);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(XdgRequest::NewToplevel { surface: handle }, dispatch_data);
}
zxdg_surface_v6::Request::GetPopup {
id,
parent,
positioner,
} => {
let positioner_data = *positioner
.as_ref()
.user_data()
.get::<RefCell<PositionerState>>()
.unwrap()
.borrow();
let parent_surface = {
let parent_data = parent.as_ref().user_data().get::<XdgSurfaceUserData>().unwrap();
parent_data.wl_surface.clone()
};
// We now can assign a role to the surface
let surface = &data.wl_surface;
let shell = &data.shell;
let attributes = XdgPopupSurfaceRoleAttributes {
parent: Some(parent_surface),
server_pending: Some(PopupState {
// Set the positioner data as the popup geometry
geometry: positioner_data.get_geometry(),
positioner: positioner_data,
}),
..Default::default()
};
if compositor::give_role(surface, ZXDG_POPUP_ROLE).is_err() {
shell.as_ref().post_error(
zxdg_shell_v6::Error::Role as u32,
"Surface already has a role.".into(),
);
return;
}
data.has_active_role.store(true, Ordering::Release);
compositor::with_states(surface, |states| {
states
.data_map
.insert_if_missing_threadsafe(|| Mutex::new(XdgPopupSurfaceRoleAttributes::default()));
*states
.data_map
.get::<Mutex<XdgPopupSurfaceRoleAttributes>>()
.unwrap()
.lock()
.unwrap() = attributes;
})
.unwrap();
compositor::add_commit_hook(surface, super::PopupSurface::commit_hook);
id.quick_assign(popup_implementation);
id.assign_destructor(Filter::new(|popup, _, _data| destroy_popup(popup)));
id.as_ref().user_data().set(|| ShellSurfaceUserData {
shell_data: data.shell_data.clone(),
wl_surface: data.wl_surface.clone(),
shell: data.shell.clone(),
xdg_surface: xdg_surface.deref().clone(),
});
data.shell_data
.shell_state
.lock()
.unwrap()
.known_popups
.push(make_popup_handle(&id));
let handle = make_popup_handle(&id);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(
XdgRequest::NewPopup {
surface: handle,
positioner: positioner_data,
},
dispatch_data,
);
}
zxdg_surface_v6::Request::SetWindowGeometry { x, y, width, height } => {
// Check the role of the surface, this can be either xdg_toplevel
// or xdg_popup. If none of the role matches the xdg_surface has no role set
// which is a protocol error.
let surface = &data.wl_surface;
let role = compositor::get_role(surface);
if role.is_none() {
xdg_surface.as_ref().post_error(
zxdg_surface_v6::Error::NotConstructed as u32,
"xdg_surface must have a role.".into(),
);
return;
}
if role != Some(ZXDG_TOPLEVEL_ROLE) && role != Some(ZXDG_POPUP_ROLE) {
data.shell.as_ref().post_error(
zxdg_shell_v6::Error::Role as u32,
"xdg_surface must have a role of xdg_toplevel or xdg_popup.".into(),
);
}
compositor::with_states(surface, |states| {
states.cached_state.pending::<SurfaceCachedState>().geometry =
Some(Rectangle::from_loc_and_size((x, y), (width, height)));
})
.unwrap();
}
zxdg_surface_v6::Request::AckConfigure { serial } => {
let serial = Serial::from(serial);
let surface = &data.wl_surface;
// Check the role of the surface, this can be either xdg_toplevel
// or xdg_popup. If none of the role matches the xdg_surface has no role set
// which is a protocol error.
if compositor::get_role(surface).is_none() {
data.shell.as_ref().post_error(
zxdg_surface_v6::Error::NotConstructed as u32,
"xdg_surface must have a role.".into(),
);
return;
}
// Find the correct configure state for the provided serial
// discard all configure states that are older than the provided
// serial.
// If no matching serial can be found raise a protocol error
//
// Invoke the user impl with the found configuration
// This has to include the serial and the role specific data.
// - For xdg_popup there is no data.
// - For xdg_toplevel send the state data including
// width, height, min/max size, maximized, fullscreen, resizing, activated
//
// This can be used to integrate custom protocol extensions
//
let found_configure = compositor::with_states(surface, |states| {
if states.role == Some(ZXDG_TOPLEVEL_ROLE) {
Ok(states
.data_map
.get::<Mutex<XdgToplevelSurfaceRoleAttributes>>()
.unwrap()
.lock()
.unwrap()
.ack_configure(serial))
} else if states.role == Some(ZXDG_POPUP_ROLE) {
Ok(states
.data_map
.get::<Mutex<XdgPopupSurfaceRoleAttributes>>()
.unwrap()
.lock()
.unwrap()
.ack_configure(serial))
} else {
Err(())
}
})
.unwrap();
let configure = match found_configure {
Ok(Some(configure)) => configure,
Ok(None) => {
data.shell.as_ref().post_error(
zxdg_shell_v6::Error::InvalidSurfaceState as u32,
format!("wrong configure serial: {}", <u32>::from(serial)),
);
return;
}
Err(_) => {
data.shell.as_ref().post_error(
zxdg_shell_v6::Error::Role as u32,
"xdg_surface must have a role of xdg_toplevel or xdg_popup.".into(),
);
return;
}
};
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(
XdgRequest::AckConfigure {
surface: surface.clone(),
configure,
},
dispatch_data,
);
}
_ => unreachable!(),
}
}
/*
* xdg_toplevel
*/
pub struct ShellSurfaceUserData {
pub(crate) shell_data: ShellData,
pub(crate) wl_surface: wl_surface::WlSurface,
pub(crate) shell: zxdg_shell_v6::ZxdgShellV6,
pub(crate) xdg_surface: zxdg_surface_v6::ZxdgSurfaceV6,
}
// Utility functions allowing to factor out a lot of the upcoming logic
fn with_surface_toplevel_role_data<F, T>(toplevel: &zxdg_toplevel_v6::ZxdgToplevelV6, f: F) -> T
where
F: FnOnce(&mut XdgToplevelSurfaceRoleAttributes) -> T,
{
let data = toplevel
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
compositor::with_states(&data.wl_surface, |states| {
f(&mut *states
.data_map
.get::<Mutex<XdgToplevelSurfaceRoleAttributes>>()
.unwrap()
.lock()
.unwrap())
})
.unwrap()
}
fn with_toplevel_pending_state<F, T>(toplevel: &zxdg_toplevel_v6::ZxdgToplevelV6, f: F) -> T
where
F: FnOnce(&mut SurfaceCachedState) -> T,
{
let data = toplevel
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
compositor::with_states(&data.wl_surface, |states| {
f(&mut *states.cached_state.pending::<SurfaceCachedState>())
})
.unwrap()
}
pub fn send_toplevel_configure(resource: &zxdg_toplevel_v6::ZxdgToplevelV6, configure: ToplevelConfigure) {
let data = resource
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
let (width, height) = configure.state.size.unwrap_or_default().into();
// convert the Vec<State> (which is really a Vec<u32>) into Vec<u8>
let states = {
let mut states: Vec<xdg_toplevel::State> = configure
.state
.states
.into_filtered_states(resource.as_ref().version());
let ptr = states.as_mut_ptr();
let len = states.len();
let cap = states.capacity();
::std::mem::forget(states);
unsafe { Vec::from_raw_parts(ptr as *mut u8, len * 4, cap * 4) }
};
let serial = configure.serial;
// Send the toplevel configure
resource.configure(width, height, states);
// Send the base xdg_surface configure event to mark
// The configure as finished
data.xdg_surface.configure(serial.into());
}
fn make_toplevel_handle(resource: &zxdg_toplevel_v6::ZxdgToplevelV6) -> super::ToplevelSurface {
let data = resource
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
super::ToplevelSurface {
wl_surface: data.wl_surface.clone(),
shell_surface: ToplevelKind::ZxdgV6(resource.clone()),
}
}
fn toplevel_implementation(
toplevel: Main<zxdg_toplevel_v6::ZxdgToplevelV6>,
request: zxdg_toplevel_v6::Request,
dispatch_data: DispatchData<'_>,
) {
let data = toplevel
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
match request {
zxdg_toplevel_v6::Request::Destroy => {
// all it done by the destructor
}
zxdg_toplevel_v6::Request::SetParent { parent } => {
let parent_surface = parent.map(|toplevel_surface_parent| {
toplevel_surface_parent
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap()
.wl_surface
.clone()
});
// Parent is not double buffered, we can set it directly
set_parent(&toplevel, parent_surface);
}
zxdg_toplevel_v6::Request::SetTitle { title } => {
// Title is not double buffered, we can set it directly
with_surface_toplevel_role_data(&toplevel, |data| {
data.title = Some(title);
});
}
zxdg_toplevel_v6::Request::SetAppId { app_id } => {
// AppId is not double buffered, we can set it directly
with_surface_toplevel_role_data(&toplevel, |role| {
role.app_id = Some(app_id);
});
}
zxdg_toplevel_v6::Request::ShowWindowMenu { seat, serial, x, y } => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
let serial = Serial::from(serial);
(&mut *user_impl)(
XdgRequest::ShowWindowMenu {
surface: handle,
seat,
serial,
location: (x, y).into(),
},
dispatch_data,
);
}
zxdg_toplevel_v6::Request::Move { seat, serial } => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
let serial = Serial::from(serial);
(&mut *user_impl)(
XdgRequest::Move {
surface: handle,
seat,
serial,
},
dispatch_data,
);
}
zxdg_toplevel_v6::Request::Resize { seat, serial, edges } => {
let edges =
zxdg_toplevel_v6::ResizeEdge::from_raw(edges).unwrap_or(zxdg_toplevel_v6::ResizeEdge::None);
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
let serial = Serial::from(serial);
(&mut *user_impl)(
XdgRequest::Resize {
surface: handle,
seat,
serial,
edges: zxdg_edges_to_xdg(edges),
},
dispatch_data,
);
}
zxdg_toplevel_v6::Request::SetMaxSize { width, height } => {
with_toplevel_pending_state(&toplevel, |toplevel_data| {
toplevel_data.max_size = (width, height).into();
});
}
zxdg_toplevel_v6::Request::SetMinSize { width, height } => {
with_toplevel_pending_state(&toplevel, |toplevel_data| {
toplevel_data.min_size = (width, height).into();
});
}
zxdg_toplevel_v6::Request::SetMaximized => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(XdgRequest::Maximize { surface: handle }, dispatch_data);
}
zxdg_toplevel_v6::Request::UnsetMaximized => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(XdgRequest::UnMaximize { surface: handle }, dispatch_data);
}
zxdg_toplevel_v6::Request::SetFullscreen { output } => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(
XdgRequest::Fullscreen {
surface: handle,
output,
},
dispatch_data,
);
}
zxdg_toplevel_v6::Request::UnsetFullscreen => {
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(XdgRequest::UnFullscreen { surface: handle }, dispatch_data);
}
zxdg_toplevel_v6::Request::SetMinimized => {
// This has to be handled by the compositor, may not be
// supported and just ignored
let handle = make_toplevel_handle(&toplevel);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
(&mut *user_impl)(XdgRequest::Minimize { surface: handle }, dispatch_data);
}
_ => unreachable!(),
}
}
fn destroy_toplevel(toplevel: zxdg_toplevel_v6::ZxdgToplevelV6) {
let data = toplevel
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
if let Some(data) = data.xdg_surface.as_ref().user_data().get::<XdgSurfaceUserData>() {
data.has_active_role.store(false, Ordering::Release);
}
// remove this surface from the known ones (as well as any leftover dead surface)
data.shell_data
.shell_state
.lock()
.unwrap()
.known_toplevels
.retain(|other| other.alive());
}
/*
* xdg_popup
*/
pub(crate) fn send_popup_configure(resource: &zxdg_popup_v6::ZxdgPopupV6, configure: PopupConfigure) {
let data = resource
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
let serial = configure.serial;
let geometry = configure.state.geometry;
// Send the popup configure
resource.configure(geometry.loc.x, geometry.loc.y, geometry.size.w, geometry.size.h);
// Send the base xdg_surface configure event to mark
// the configure as finished
data.xdg_surface.configure(serial.into());
}
fn make_popup_handle(resource: &zxdg_popup_v6::ZxdgPopupV6) -> super::PopupSurface {
let data = resource
.as_ref()
.user_data()
.get::<ShellSurfaceUserData>()
.unwrap();
super::PopupSurface {
wl_surface: data.wl_surface.clone(),
shell_surface: PopupKind::ZxdgV6(resource.clone()),
}
}
fn popup_implementation(
popup: Main<zxdg_popup_v6::ZxdgPopupV6>,
request: zxdg_popup_v6::Request,
dispatch_data: DispatchData<'_>,
) {
let data = popup.as_ref().user_data().get::<ShellSurfaceUserData>().unwrap();
match request {
zxdg_popup_v6::Request::Destroy => {
// all is handled by our destructor
}
zxdg_popup_v6::Request::Grab { seat, serial } => {
let handle = make_popup_handle(&popup);
let mut user_impl = data.shell_data.user_impl.borrow_mut();
let serial = Serial::from(serial);
(&mut *user_impl)(
XdgRequest::Grab {
surface: handle,
seat,
serial,
},
dispatch_data,
);
}
_ => unreachable!(),
}
}
fn destroy_popup(popup: zxdg_popup_v6::ZxdgPopupV6) {
let data = popup.as_ref().user_data().get::<ShellSurfaceUserData>().unwrap();
if let Some(data) = data.xdg_surface.as_ref().user_data().get::<XdgSurfaceUserData>() {
data.has_active_role.store(false, Ordering::Release);
}
// remove this surface from the known ones (as well as any leftover dead surface)
data.shell_data
.shell_state
.lock()
.unwrap()
.known_popups
.retain(|other| other.alive());
}
fn zxdg_edges_to_xdg(e: zxdg_toplevel_v6::ResizeEdge) -> xdg_toplevel::ResizeEdge {
match e {
zxdg_toplevel_v6::ResizeEdge::None => xdg_toplevel::ResizeEdge::None,
zxdg_toplevel_v6::ResizeEdge::Top => xdg_toplevel::ResizeEdge::Top,
zxdg_toplevel_v6::ResizeEdge::Bottom => xdg_toplevel::ResizeEdge::Bottom,
zxdg_toplevel_v6::ResizeEdge::Left => xdg_toplevel::ResizeEdge::Left,
zxdg_toplevel_v6::ResizeEdge::Right => xdg_toplevel::ResizeEdge::Right,
zxdg_toplevel_v6::ResizeEdge::TopLeft => xdg_toplevel::ResizeEdge::TopLeft,
zxdg_toplevel_v6::ResizeEdge::TopRight => xdg_toplevel::ResizeEdge::TopRight,
zxdg_toplevel_v6::ResizeEdge::BottomLeft => xdg_toplevel::ResizeEdge::BottomLeft,
zxdg_toplevel_v6::ResizeEdge::BottomRight => xdg_toplevel::ResizeEdge::BottomRight,
_ => unreachable!(),
}
}
fn zxdg_constraints_adg_to_xdg(
c: zxdg_positioner_v6::ConstraintAdjustment,
) -> xdg_positioner::ConstraintAdjustment {
xdg_positioner::ConstraintAdjustment::from_bits_truncate(c.bits())
}
fn zxdg_gravity_to_xdg(c: zxdg_positioner_v6::Gravity) -> Option<xdg_positioner::Gravity> {
match c.bits() {
0b0000 => Some(xdg_positioner::Gravity::None),
0b0001 => Some(xdg_positioner::Gravity::Top),
0b0010 => Some(xdg_positioner::Gravity::Bottom),
0b0100 => Some(xdg_positioner::Gravity::Left),
0b0101 => Some(xdg_positioner::Gravity::TopLeft),
0b0110 => Some(xdg_positioner::Gravity::BottomLeft),
0b1000 => Some(xdg_positioner::Gravity::Right),
0b1001 => Some(xdg_positioner::Gravity::TopRight),
0b1010 => Some(xdg_positioner::Gravity::BottomRight),
_ => None,
}
}
fn zxdg_anchor_to_xdg(c: zxdg_positioner_v6::Anchor) -> Option<xdg_positioner::Anchor> {
match c.bits() {
0b0000 => Some(xdg_positioner::Anchor::None),
0b0001 => Some(xdg_positioner::Anchor::Top),
0b0010 => Some(xdg_positioner::Anchor::Bottom),
0b0100 => Some(xdg_positioner::Anchor::Left),
0b0101 => Some(xdg_positioner::Anchor::TopLeft),
0b0110 => Some(xdg_positioner::Anchor::BottomLeft),
0b1000 => Some(xdg_positioner::Anchor::Right),
0b1001 => Some(xdg_positioner::Anchor::TopRight),
0b1010 => Some(xdg_positioner::Anchor::BottomRight),
_ => None,
}
}
pub(crate) fn get_parent(toplevel: &zxdg_toplevel_v6::ZxdgToplevelV6) -> Option<wl_surface::WlSurface> {
with_surface_toplevel_role_data(toplevel, |data| data.parent.clone())
}
/// Sets the parent of the specified toplevel surface.
///
/// The parent must be a toplevel surface.
///
/// The parent of a surface is not double buffered and therefore may be set directly.
///
/// If the parent is `None`, the parent-child relationship is removed.
pub(crate) fn set_parent(toplevel: &zxdg_toplevel_v6::ZxdgToplevelV6, parent: Option<wl_surface::WlSurface>) {
with_surface_toplevel_role_data(toplevel, |data| {
data.parent = parent;
});
}

2
src/wayland/xdg_foreign/mod.rs
View File

@ -20,7 +20,7 @@
//! //!
//! # let mut display = wayland_server::Display::new(); //! # let mut display = wayland_server::Display::new();
//! // XDG Shell init //! // XDG Shell init
//! let (shell_state, _, _) = xdg_shell_init( //! let (shell_state, _) = xdg_shell_init(
//! &mut display, //! &mut display,
//! |event: XdgRequest, dispatch_data| { /* handle the shell requests here */ }, //! |event: XdgRequest, dispatch_data| { /* handle the shell requests here */ },
//! None //! None