use std::num::NonZeroU32;
use std::sync::{Arc, Weak};
use std::time::Duration;
use ahash::HashSet;
use log::{info, warn};
use sctk::reexports::client::backend::ObjectId;
use sctk::reexports::client::protocol::wl_seat::WlSeat;
use sctk::reexports::client::protocol::wl_shm::WlShm;
use sctk::reexports::client::protocol::wl_surface::WlSurface;
use sctk::reexports::client::{Connection, Proxy, QueueHandle};
use sctk::reexports::csd_frame::{
DecorationsFrame, FrameAction, FrameClick, ResizeEdge, WindowState as XdgWindowState,
};
use sctk::reexports::protocols::wp::fractional_scale::v1::client::wp_fractional_scale_v1::WpFractionalScaleV1;
use sctk::reexports::protocols::wp::text_input::zv3::client::zwp_text_input_v3::ZwpTextInputV3;
use sctk::reexports::protocols::wp::viewporter::client::wp_viewport::WpViewport;
use sctk::reexports::protocols::xdg::shell::client::xdg_toplevel::ResizeEdge as XdgResizeEdge;
use sctk::compositor::{CompositorState, Region};
use sctk::seat::pointer::ThemedPointer;
use sctk::shell::xdg::window::{DecorationMode, Window, WindowConfigure};
use sctk::shell::xdg::XdgSurface;
use sctk::shell::WaylandSurface;
use sctk::shm::Shm;
use sctk::subcompositor::SubcompositorState;
use wayland_protocols_plasma::blur::client::org_kde_kwin_blur::OrgKdeKwinBlur;
use crate::dpi::{LogicalPosition, LogicalSize, PhysicalSize, Size};
use crate::error::{ExternalError, NotSupportedError};
use crate::platform_impl::wayland::logical_to_physical_rounded;
use crate::platform_impl::wayland::types::kwin_blur::KWinBlurManager;
use crate::platform_impl::WindowId;
use crate::window::{CursorGrabMode, CursorIcon, ImePurpose, ResizeDirection, Theme};
use crate::platform_impl::wayland::seat::{
PointerConstraintsState, WinitPointerData, WinitPointerDataExt, ZwpTextInputV3Ext,
};
use crate::platform_impl::wayland::state::{WindowCompositorUpdate, WinitState};
#[cfg(feature = "sctk-adwaita")]
pub type WinitFrame = sctk_adwaita::AdwaitaFrame<WinitState>;
#[cfg(not(feature = "sctk-adwaita"))]
pub type WinitFrame = sctk::shell::xdg::fallback_frame::FallbackFrame<WinitState>;
const MIN_WINDOW_SIZE: LogicalSize<u32> = LogicalSize::new(2, 1);
pub struct WindowState {
pub connection: Connection,
frame: Option<WinitFrame>,
pub shm: WlShm,
pub last_configure: Option<WindowConfigure>,
pub pointers: Vec<Weak<ThemedPointer<WinitPointerData>>>,
pub cursor_icon: CursorIcon,
pub cursor_visible: bool,
pub pointer_constraints: Option<Arc<PointerConstraintsState>>,
pub queue_handle: QueueHandle<WinitState>,
theme: Option<Theme>,
title: String,
resizable: bool,
seat_focus: HashSet<ObjectId>,
scale_factor: f64,
transparent: bool,
compositor: Arc<CompositorState>,
cursor_grab_mode: GrabState,
ime_allowed: bool,
ime_purpose: ImePurpose,
text_inputs: Vec<ZwpTextInputV3>,
size: LogicalSize<u32>,
csd_fails: bool,
decorate: bool,
min_inner_size: LogicalSize<u32>,
max_inner_size: Option<LogicalSize<u32>>,
stateless_size: LogicalSize<u32>,
initial_size: Option<Size>,
frame_callback_state: FrameCallbackState,
viewport: Option<WpViewport>,
fractional_scale: Option<WpFractionalScaleV1>,
blur: Option<OrgKdeKwinBlur>,
blur_manager: Option<KWinBlurManager>,
has_pending_move: Option<u32>,
pub window: Window,
}
impl WindowState {
pub fn new(
connection: Connection,
queue_handle: &QueueHandle<WinitState>,
winit_state: &WinitState,
initial_size: Size,
window: Window,
theme: Option<Theme>,
) -> Self {
let compositor = winit_state.compositor_state.clone();
let pointer_constraints = winit_state.pointer_constraints.clone();
let viewport = winit_state
.viewporter_state
.as_ref()
.map(|state| state.get_viewport(window.wl_surface(), queue_handle));
let fractional_scale = winit_state
.fractional_scaling_manager
.as_ref()
.map(|fsm| fsm.fractional_scaling(window.wl_surface(), queue_handle));
Self {
blur: None,
blur_manager: winit_state.kwin_blur_manager.clone(),
compositor,
connection,
csd_fails: false,
cursor_grab_mode: GrabState::new(),
cursor_icon: CursorIcon::Default,
cursor_visible: true,
decorate: true,
fractional_scale,
frame: None,
frame_callback_state: FrameCallbackState::None,
seat_focus: Default::default(),
has_pending_move: None,
ime_allowed: false,
ime_purpose: ImePurpose::Normal,
last_configure: None,
max_inner_size: None,
min_inner_size: MIN_WINDOW_SIZE,
pointer_constraints,
pointers: Default::default(),
queue_handle: queue_handle.clone(),
resizable: true,
scale_factor: 1.,
shm: winit_state.shm.wl_shm().clone(),
size: initial_size.to_logical(1.),
stateless_size: initial_size.to_logical(1.),
initial_size: Some(initial_size),
text_inputs: Vec::new(),
theme,
title: String::default(),
transparent: false,
viewport,
window,
}
}
fn apply_on_poiner<F: Fn(&ThemedPointer<WinitPointerData>, &WinitPointerData)>(
&self,
callback: F,
) {
self.pointers
.iter()
.filter_map(Weak::upgrade)
.for_each(|pointer| {
let data = pointer.pointer().winit_data();
callback(pointer.as_ref(), data);
})
}
pub fn frame_callback_state(&self) -> FrameCallbackState {
self.frame_callback_state
}
pub fn frame_callback_received(&mut self) {
self.frame_callback_state = FrameCallbackState::Received;
}
pub fn frame_callback_reset(&mut self) {
self.frame_callback_state = FrameCallbackState::None;
}
pub fn request_frame_callback(&mut self) {
let surface = self.window.wl_surface();
match self.frame_callback_state {
FrameCallbackState::None | FrameCallbackState::Received => {
self.frame_callback_state = FrameCallbackState::Requested;
surface.frame(&self.queue_handle, surface.clone());
}
FrameCallbackState::Requested => (),
}
}
pub fn configure(
&mut self,
configure: WindowConfigure,
shm: &Shm,
subcompositor: &Option<Arc<SubcompositorState>>,
) -> bool {
if let Some(initial_size) = self.initial_size.take() {
self.size = initial_size.to_logical(self.scale_factor());
self.stateless_size = self.size;
}
if let Some(subcompositor) = subcompositor.as_ref().filter(|_| {
configure.decoration_mode == DecorationMode::Client
&& self.frame.is_none()
&& !self.csd_fails
}) {
match WinitFrame::new(
&self.window,
shm,
#[cfg(feature = "sctk-adwaita")]
self.compositor.clone(),
subcompositor.clone(),
self.queue_handle.clone(),
#[cfg(feature = "sctk-adwaita")]
into_sctk_adwaita_config(self.theme),
) {
Ok(mut frame) => {
frame.set_title(&self.title);
frame.set_scaling_factor(self.scale_factor);
frame.set_hidden(!self.decorate);
self.frame = Some(frame);
}
Err(err) => {
warn!("Failed to create client side decorations frame: {err}");
self.csd_fails = true;
}
}
} else if configure.decoration_mode == DecorationMode::Server {
self.frame = None;
}
let stateless = Self::is_stateless(&configure);
let (mut new_size, constrain) = if let Some(frame) = self.frame.as_mut() {
frame.update_state(configure.state);
match configure.new_size {
(Some(width), Some(height)) => {
let (width, height) = frame.subtract_borders(width, height);
let width = width.map(|w| w.get()).unwrap_or(1);
let height = height.map(|h| h.get()).unwrap_or(1);
((width, height).into(), false)
}
(_, _) if stateless => (self.stateless_size, true),
_ => (self.size, true),
}
} else {
match configure.new_size {
(Some(width), Some(height)) => ((width.get(), height.get()).into(), false),
_ if stateless => (self.stateless_size, true),
_ => (self.size, true),
}
};
if constrain {
let bounds = self.inner_size_bounds(&configure);
new_size.width = bounds
.0
.map(|bound_w| new_size.width.min(bound_w.get()))
.unwrap_or(new_size.width);
new_size.height = bounds
.1
.map(|bound_h| new_size.height.min(bound_h.get()))
.unwrap_or(new_size.height);
}
let new_state = configure.state;
let old_state = self
.last_configure
.as_ref()
.map(|configure| configure.state);
let state_change_requires_resize = old_state
.map(|old_state| {
!old_state
.symmetric_difference(new_state)
.difference(XdgWindowState::ACTIVATED | XdgWindowState::SUSPENDED)
.is_empty()
})
.unwrap_or(true);
self.last_configure = Some(configure);
if state_change_requires_resize || new_size != self.inner_size() {
self.resize(new_size);
true
} else {
false
}
}
fn inner_size_bounds(
&self,
configure: &WindowConfigure,
) -> (Option<NonZeroU32>, Option<NonZeroU32>) {
let configure_bounds = match configure.suggested_bounds {
Some((width, height)) => (NonZeroU32::new(width), NonZeroU32::new(height)),
None => (None, None),
};
if let Some(frame) = self.frame.as_ref() {
let (width, height) = frame.subtract_borders(
configure_bounds.0.unwrap_or(NonZeroU32::new(1).unwrap()),
configure_bounds.1.unwrap_or(NonZeroU32::new(1).unwrap()),
);
(
configure_bounds.0.and(width),
configure_bounds.1.and(height),
)
} else {
configure_bounds
}
}
#[inline]
fn is_stateless(configure: &WindowConfigure) -> bool {
!(configure.is_maximized() || configure.is_fullscreen() || configure.is_tiled())
}
pub fn drag_resize_window(&self, direction: ResizeDirection) -> Result<(), ExternalError> {
let xdg_toplevel = self.window.xdg_toplevel();
self.apply_on_poiner(|_, data| {
let serial = data.latest_button_serial();
let seat = data.seat();
xdg_toplevel.resize(seat, serial, direction.into());
});
Ok(())
}
pub fn drag_window(&self) -> Result<(), ExternalError> {
let xdg_toplevel = self.window.xdg_toplevel();
self.apply_on_poiner(|_, data| {
let serial = data.latest_button_serial();
let seat = data.seat();
xdg_toplevel._move(seat, serial);
});
Ok(())
}
#[allow(clippy::too_many_arguments)]
pub fn frame_click(
&mut self,
click: FrameClick,
pressed: bool,
seat: &WlSeat,
serial: u32,
timestamp: Duration,
window_id: WindowId,
updates: &mut Vec<WindowCompositorUpdate>,
) -> Option<bool> {
match self.frame.as_mut()?.on_click(timestamp, click, pressed)? {
FrameAction::Minimize => self.window.set_minimized(),
FrameAction::Maximize => self.window.set_maximized(),
FrameAction::UnMaximize => self.window.unset_maximized(),
FrameAction::Close => WinitState::queue_close(updates, window_id),
FrameAction::Move => self.has_pending_move = Some(serial),
FrameAction::Resize(edge) => {
let edge = match edge {
ResizeEdge::None => XdgResizeEdge::None,
ResizeEdge::Top => XdgResizeEdge::Top,
ResizeEdge::Bottom => XdgResizeEdge::Bottom,
ResizeEdge::Left => XdgResizeEdge::Left,
ResizeEdge::TopLeft => XdgResizeEdge::TopLeft,
ResizeEdge::BottomLeft => XdgResizeEdge::BottomLeft,
ResizeEdge::Right => XdgResizeEdge::Right,
ResizeEdge::TopRight => XdgResizeEdge::TopRight,
ResizeEdge::BottomRight => XdgResizeEdge::BottomRight,
_ => return None,
};
self.window.resize(seat, serial, edge);
}
FrameAction::ShowMenu(x, y) => self.window.show_window_menu(seat, serial, (x, y)),
_ => (),
};
Some(false)
}
pub fn frame_point_left(&mut self) {
if let Some(frame) = self.frame.as_mut() {
frame.click_point_left();
}
}
pub fn frame_point_moved(
&mut self,
seat: &WlSeat,
surface: &WlSurface,
timestamp: Duration,
x: f64,
y: f64,
) -> Option<CursorIcon> {
let serial = self.has_pending_move.take();
if let Some(frame) = self.frame.as_mut() {
let cursor = frame.click_point_moved(timestamp, &surface.id(), x, y);
if let Some(serial) = cursor.is_some().then_some(serial).flatten() {
self.window.move_(seat, serial);
None
} else {
cursor
}
} else {
None
}
}
#[inline]
pub fn resizable(&self) -> bool {
self.resizable
}
#[inline]
pub fn set_resizable(&mut self, resizable: bool) -> bool {
if self.resizable == resizable {
return false;
}
self.resizable = resizable;
if resizable {
self.reload_min_max_hints();
} else {
self.set_min_inner_size(Some(self.size));
self.set_max_inner_size(Some(self.size));
}
if let Some(frame) = self.frame.as_mut() {
frame.set_resizable(resizable);
}
true
}
#[inline]
pub fn has_focus(&self) -> bool {
!self.seat_focus.is_empty()
}
#[inline]
pub fn ime_allowed(&self) -> bool {
self.ime_allowed
}
#[inline]
pub fn inner_size(&self) -> LogicalSize<u32> {
self.size
}
#[inline]
pub fn is_configured(&self) -> bool {
self.last_configure.is_some()
}
#[inline]
pub fn is_decorated(&mut self) -> bool {
let csd = self
.last_configure
.as_ref()
.map(|configure| configure.decoration_mode == DecorationMode::Client)
.unwrap_or(false);
if let Some(frame) = csd.then_some(self.frame.as_ref()).flatten() {
!frame.is_hidden()
} else {
true
}
}
#[inline]
pub fn outer_size(&self) -> LogicalSize<u32> {
self.frame
.as_ref()
.map(|frame| frame.add_borders(self.size.width, self.size.height).into())
.unwrap_or(self.size)
}
pub fn pointer_entered(&mut self, added: Weak<ThemedPointer<WinitPointerData>>) {
self.pointers.push(added);
self.reload_cursor_style();
let mode = self.cursor_grab_mode.user_grab_mode;
let _ = self.set_cursor_grab_inner(mode);
}
pub fn pointer_left(&mut self, removed: Weak<ThemedPointer<WinitPointerData>>) {
let mut new_pointers = Vec::new();
for pointer in self.pointers.drain(..) {
if let Some(pointer) = pointer.upgrade() {
if pointer.pointer() != removed.upgrade().unwrap().pointer() {
new_pointers.push(Arc::downgrade(&pointer));
}
}
}
self.pointers = new_pointers;
}
pub fn refresh_frame(&mut self) -> bool {
if let Some(frame) = self.frame.as_mut() {
if !frame.is_hidden() && frame.is_dirty() {
return frame.draw();
}
}
false
}
pub fn reload_cursor_style(&mut self) {
if self.cursor_visible {
self.set_cursor(self.cursor_icon);
} else {
self.set_cursor_visible(self.cursor_visible);
}
}
pub fn reload_transparency_hint(&self) {
let surface = self.window.wl_surface();
if self.transparent {
surface.set_opaque_region(None);
} else if let Ok(region) = Region::new(&*self.compositor) {
region.add(0, 0, i32::MAX, i32::MAX);
surface.set_opaque_region(Some(region.wl_region()));
} else {
warn!("Failed to mark window opaque.");
}
}
pub fn request_inner_size(&mut self, inner_size: Size) -> PhysicalSize<u32> {
if self
.last_configure
.as_ref()
.map(Self::is_stateless)
.unwrap_or(true)
{
self.resize(inner_size.to_logical(self.scale_factor()))
}
logical_to_physical_rounded(self.inner_size(), self.scale_factor())
}
fn resize(&mut self, inner_size: LogicalSize<u32>) {
self.size = inner_size;
if Some(true) == self.last_configure.as_ref().map(Self::is_stateless) {
self.stateless_size = inner_size;
}
let ((x, y), outer_size) = if let Some(frame) = self.frame.as_mut() {
if !frame.is_hidden() {
frame.resize(
NonZeroU32::new(self.size.width).unwrap(),
NonZeroU32::new(self.size.height).unwrap(),
);
}
(
frame.location(),
frame.add_borders(self.size.width, self.size.height).into(),
)
} else {
((0, 0), self.size)
};
self.reload_transparency_hint();
self.window.xdg_surface().set_window_geometry(
x,
y,
outer_size.width as i32,
outer_size.height as i32,
);
if let Some(viewport) = self.viewport.as_ref() {
viewport.set_destination(self.size.width as _, self.size.height as _);
}
}
#[inline]
pub fn scale_factor(&self) -> f64 {
self.scale_factor
}
pub fn set_cursor(&mut self, cursor_icon: CursorIcon) {
self.cursor_icon = cursor_icon;
if !self.cursor_visible {
return;
}
self.apply_on_poiner(|pointer, _| {
if pointer.set_cursor(&self.connection, cursor_icon).is_err() {
warn!("Failed to set cursor to {:?}", cursor_icon);
}
})
}
pub fn set_min_inner_size(&mut self, size: Option<LogicalSize<u32>>) {
let mut size = size.unwrap_or(MIN_WINDOW_SIZE);
size.width = size.width.max(MIN_WINDOW_SIZE.width);
size.height = size.height.max(MIN_WINDOW_SIZE.height);
let size = self
.frame
.as_ref()
.map(|frame| frame.add_borders(size.width, size.height).into())
.unwrap_or(size);
self.min_inner_size = size;
self.window.set_min_size(Some(size.into()));
}
pub fn set_max_inner_size(&mut self, size: Option<LogicalSize<u32>>) {
let size = size.map(|size| {
self.frame
.as_ref()
.map(|frame| frame.add_borders(size.width, size.height).into())
.unwrap_or(size)
});
self.max_inner_size = size;
self.window.set_max_size(size.map(Into::into));
}
pub fn set_theme(&mut self, theme: Option<Theme>) {
self.theme = theme;
#[cfg(feature = "sctk-adwaita")]
if let Some(frame) = self.frame.as_mut() {
frame.set_config(into_sctk_adwaita_config(theme))
}
}
#[inline]
pub fn theme(&self) -> Option<Theme> {
self.theme
}
pub fn set_cursor_grab(&mut self, mode: CursorGrabMode) -> Result<(), ExternalError> {
if self.cursor_grab_mode.user_grab_mode == mode {
return Ok(());
}
self.set_cursor_grab_inner(mode)?;
self.cursor_grab_mode.user_grab_mode = mode;
Ok(())
}
pub fn reload_min_max_hints(&mut self) {
self.set_min_inner_size(Some(self.min_inner_size));
self.set_max_inner_size(self.max_inner_size);
}
fn set_cursor_grab_inner(&mut self, mode: CursorGrabMode) -> Result<(), ExternalError> {
let pointer_constraints = match self.pointer_constraints.as_ref() {
Some(pointer_constraints) => pointer_constraints,
None if mode == CursorGrabMode::None => return Ok(()),
None => return Err(ExternalError::NotSupported(NotSupportedError::new())),
};
let old_mode = std::mem::replace(&mut self.cursor_grab_mode.current_grab_mode, mode);
match old_mode {
CursorGrabMode::None => (),
CursorGrabMode::Confined => self.apply_on_poiner(|_, data| {
data.unconfine_pointer();
}),
CursorGrabMode::Locked => {
self.apply_on_poiner(|_, data| data.unlock_pointer());
}
}
let surface = self.window.wl_surface();
match mode {
CursorGrabMode::Locked => self.apply_on_poiner(|pointer, data| {
let pointer = pointer.pointer();
data.lock_pointer(pointer_constraints, surface, pointer, &self.queue_handle)
}),
CursorGrabMode::Confined => self.apply_on_poiner(|pointer, data| {
let pointer = pointer.pointer();
data.confine_pointer(pointer_constraints, surface, pointer, &self.queue_handle)
}),
CursorGrabMode::None => {
}
}
Ok(())
}
pub fn show_window_menu(&self, position: LogicalPosition<u32>) {
self.apply_on_poiner(|_, data| {
let serial = data.latest_button_serial();
let seat = data.seat();
self.window.show_window_menu(seat, serial, position.into());
});
}
pub fn set_cursor_position(&self, position: LogicalPosition<f64>) -> Result<(), ExternalError> {
if self.pointer_constraints.is_none() {
return Err(ExternalError::NotSupported(NotSupportedError::new()));
}
if self.cursor_grab_mode.current_grab_mode != CursorGrabMode::Locked {
return Err(ExternalError::Os(os_error!(
crate::platform_impl::OsError::Misc(
"cursor position can be set only for locked cursor."
)
)));
}
self.apply_on_poiner(|_, data| {
data.set_locked_cursor_position(position.x, position.y);
});
Ok(())
}
pub fn set_cursor_visible(&mut self, cursor_visible: bool) {
self.cursor_visible = cursor_visible;
if self.cursor_visible {
self.set_cursor(self.cursor_icon);
} else {
for pointer in self.pointers.iter().filter_map(|pointer| pointer.upgrade()) {
let latest_enter_serial = pointer.pointer().winit_data().latest_enter_serial();
pointer
.pointer()
.set_cursor(latest_enter_serial, None, 0, 0);
}
}
}
#[inline]
pub fn set_decorate(&mut self, decorate: bool) {
if decorate == self.decorate {
return;
}
self.decorate = decorate;
match self
.last_configure
.as_ref()
.map(|configure| configure.decoration_mode)
{
Some(DecorationMode::Server) if !self.decorate => {
self.window
.request_decoration_mode(Some(DecorationMode::Client))
}
_ if self.decorate => self
.window
.request_decoration_mode(Some(DecorationMode::Server)),
_ => (),
}
if let Some(frame) = self.frame.as_mut() {
frame.set_hidden(!decorate);
self.resize(self.size);
}
}
#[inline]
pub fn add_seat_focus(&mut self, seat: ObjectId) {
self.seat_focus.insert(seat);
}
#[inline]
pub fn remove_seat_focus(&mut self, seat: &ObjectId) {
self.seat_focus.remove(seat);
}
pub fn set_ime_allowed(&mut self, allowed: bool) -> bool {
self.ime_allowed = allowed;
let mut applied = false;
for text_input in &self.text_inputs {
applied = true;
if allowed {
text_input.enable();
text_input.set_content_type_by_purpose(self.ime_purpose);
} else {
text_input.disable();
}
text_input.commit();
}
applied
}
pub fn set_ime_cursor_area(&self, position: LogicalPosition<u32>, size: LogicalSize<u32>) {
let (x, y) = (position.x as i32, position.y as i32);
let (width, height) = (size.width as i32, size.height as i32);
for text_input in self.text_inputs.iter() {
text_input.set_cursor_rectangle(x, y, width, height);
text_input.commit();
}
}
pub fn set_ime_purpose(&mut self, purpose: ImePurpose) {
self.ime_purpose = purpose;
for text_input in &self.text_inputs {
text_input.set_content_type_by_purpose(purpose);
text_input.commit();
}
}
pub fn ime_purpose(&self) -> ImePurpose {
self.ime_purpose
}
#[inline]
pub fn set_scale_factor(&mut self, scale_factor: f64) {
self.scale_factor = scale_factor;
if self.fractional_scale.is_none() {
let _ = self.window.set_buffer_scale(self.scale_factor as _);
}
if let Some(frame) = self.frame.as_mut() {
frame.set_scaling_factor(scale_factor);
}
}
#[inline]
pub fn set_blur(&mut self, blurred: bool) {
if blurred && self.blur.is_none() {
if let Some(blur_manager) = self.blur_manager.as_ref() {
let blur = blur_manager.blur(self.window.wl_surface(), &self.queue_handle);
blur.commit();
self.blur = Some(blur);
} else {
info!("Blur manager unavailable, unable to change blur")
}
} else if !blurred && self.blur.is_some() {
self.blur_manager
.as_ref()
.unwrap()
.unset(self.window.wl_surface());
self.blur.take().unwrap().release();
}
}
pub fn set_title(&mut self, mut title: String) {
if title.len() > 1024 {
let mut new_len = 1024;
while !title.is_char_boundary(new_len) {
new_len -= 1;
}
title.truncate(new_len);
}
if let Some(frame) = self.frame.as_mut() {
frame.set_title(&title);
}
self.window.set_title(&title);
self.title = title;
}
#[inline]
pub fn set_transparent(&mut self, transparent: bool) {
self.transparent = transparent;
self.reload_transparency_hint();
}
#[inline]
pub fn text_input_entered(&mut self, text_input: &ZwpTextInputV3) {
if !self.text_inputs.iter().any(|t| t == text_input) {
self.text_inputs.push(text_input.clone());
}
}
#[inline]
pub fn text_input_left(&mut self, text_input: &ZwpTextInputV3) {
if let Some(position) = self.text_inputs.iter().position(|t| t == text_input) {
self.text_inputs.remove(position);
}
}
#[inline]
pub fn title(&self) -> &str {
&self.title
}
}
impl Drop for WindowState {
fn drop(&mut self) {
if let Some(blur) = self.blur.take() {
blur.release();
}
if let Some(fs) = self.fractional_scale.take() {
fs.destroy();
}
if let Some(viewport) = self.viewport.take() {
viewport.destroy();
}
}
}
#[derive(Clone, Copy)]
struct GrabState {
user_grab_mode: CursorGrabMode,
current_grab_mode: CursorGrabMode,
}
impl GrabState {
fn new() -> Self {
Self {
user_grab_mode: CursorGrabMode::None,
current_grab_mode: CursorGrabMode::None,
}
}
}
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
pub enum FrameCallbackState {
#[default]
None,
Requested,
Received,
}
impl From<ResizeDirection> for XdgResizeEdge {
fn from(value: ResizeDirection) -> Self {
match value {
ResizeDirection::North => XdgResizeEdge::Top,
ResizeDirection::West => XdgResizeEdge::Left,
ResizeDirection::NorthWest => XdgResizeEdge::TopLeft,
ResizeDirection::NorthEast => XdgResizeEdge::TopRight,
ResizeDirection::East => XdgResizeEdge::Right,
ResizeDirection::SouthWest => XdgResizeEdge::BottomLeft,
ResizeDirection::SouthEast => XdgResizeEdge::BottomRight,
ResizeDirection::South => XdgResizeEdge::Bottom,
}
}
}
#[cfg(feature = "sctk-adwaita")]
fn into_sctk_adwaita_config(theme: Option<Theme>) -> sctk_adwaita::FrameConfig {
match theme {
Some(Theme::Light) => sctk_adwaita::FrameConfig::light(),
Some(Theme::Dark) => sctk_adwaita::FrameConfig::dark(),
None => sctk_adwaita::FrameConfig::auto(),
}
}