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@ -0,0 +1,961 @@
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use crate::context::DrawContext;
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use crate::controller::Controller;
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use crate::font::FontCache;
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use crate::scene::*;
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use crate::wayland::*;
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use crate::*;
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use smithay_client_toolkit::reexports::calloop::{EventLoop, LoopHandle, RegistrationToken};
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use smithay_client_toolkit::seat::keyboard::ModifiersState;
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use smithay_client_toolkit::shm::AutoMemPool;
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use smithay_client_toolkit::WaylandSource;
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use std::cell::RefCell;
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use std::ops::{Deref, DerefMut};
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use std::rc::Rc;
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use smithay_client_toolkit::reexports::client::{
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global_filter,
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protocol::wl_buffer::WlBuffer,
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protocol::wl_callback,
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protocol::wl_compositor::WlCompositor,
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protocol::wl_output::{self, WlOutput},
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protocol::wl_pointer::{self, WlPointer},
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protocol::wl_region::WlRegion,
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protocol::wl_seat::{self, Capability, WlSeat},
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protocol::wl_shm::WlShm,
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protocol::wl_surface::WlSurface,
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Attached, Display, GlobalError, GlobalManager, Interface, Main, Proxy,
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};
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use smithay_client_toolkit::reexports::protocols::wlr::unstable::layer_shell::v1::client::{
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zwlr_layer_shell_v1::ZwlrLayerShellV1, zwlr_layer_surface_v1,
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zwlr_layer_surface_v1::ZwlrLayerSurfaceV1,
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};
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pub struct Application<M, C>
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where
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C: Controller<M> + Clone + 'static,
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{
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display: Display,
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globals: Rc<RefCell<Globals>>,
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global_manager: GlobalManager,
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pub inner: Vec<InnerApplication<M, C>>,
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token: RegistrationToken,
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}
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struct Context {
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pending_cb: bool,
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time: Option<u32>,
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render_node: Option<RenderNode>,
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font_cache: FontCache,
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}
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pub struct CoreApplication<M, C>
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where
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C: Controller<M> + Clone,
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{
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pub controller: C,
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ctx: Context,
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globals: Rc<RefCell<Globals>>,
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mempool: AutoMemPool,
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widget: Box<dyn Widget<M>>,
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surface: Option<Surface>,
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}
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pub struct InnerApplication<M, C>
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where
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C: Controller<M> + Clone,
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{
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core: CoreApplication<M, C>,
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cb: Box<dyn FnMut(&mut CoreApplication<M, C>, Event<M>)>,
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}
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impl Surface {
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fn new(
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surface: Main<WlSurface>,
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shell: Shell,
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region: Main<WlRegion>,
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previous: Option<Surface>,
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) -> Self {
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Surface {
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alive: true,
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surface,
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shell,
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region,
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previous: if let Some(surface) = previous {
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Some(Box::new(surface))
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} else {
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None
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},
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buffer: None,
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}
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}
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fn commit(&mut self) {
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self.surface.commit();
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std::mem::drop(&mut self.previous);
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self.previous = None;
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}
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fn destroy(&mut self) {
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self.alive = false;
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self.surface.destroy();
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self.region.destroy();
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self.shell.destroy();
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if let Some(buffer) = self.buffer.as_ref() {
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buffer.destroy();
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}
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self.buffer = None;
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}
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fn destroy_previous(&mut self) {
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if let Some(surface) = self.previous.as_mut() {
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surface.destroy();
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}
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self.previous = None;
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}
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fn set_size(&self, width: u32, height: u32) {
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self.shell.set_size(width, height);
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}
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fn damage(&self, report: &[Region]) {
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self.surface.attach(self.buffer.as_ref(), 0, 0);
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for d in report {
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self.surface
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.damage(d.x as i32, d.y as i32, d.width as i32, d.height as i32);
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}
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}
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fn attach_buffer(&mut self, buffer: WlBuffer) {
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self.buffer = Some(buffer);
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}
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}
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impl Globals {
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fn new() -> Self {
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Self {
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outputs: Vec::new(),
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seats: Vec::new(),
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shm: None,
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compositor: None,
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shell: None,
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}
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}
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pub fn create_shell_surface_from<M, C>(
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&self,
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geometry: &dyn Widget<M>,
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config: ShellConfig,
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previous: Option<Surface>,
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) -> Option<Surface>
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where
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M: 'static,
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C: Controller<M> + Clone + 'static,
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{
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if self.compositor.is_some() {
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match config {
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ShellConfig::LayerShell(config) => {
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if let Some(layer_shell) = self.shell.as_ref() {
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let region = self.compositor.as_ref().unwrap().create_region();
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let wl_surface = self.compositor.as_ref().unwrap().create_surface();
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let layer_surface = layer_shell.get_layer_surface(
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&wl_surface,
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config.output.as_ref(),
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config.layer,
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config.namespace.clone(),
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);
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if let Some(anchor) = &config.anchor {
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layer_surface.set_anchor(*anchor);
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}
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wl_surface.quick_assign(|_, _, _| {});
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layer_surface.set_exclusive_zone(config.exclusive);
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layer_surface.set_keyboard_interactivity(config.interactivity);
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layer_surface.set_size(geometry.width() as u32, geometry.height() as u32);
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layer_surface.set_margin(
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config.margin[0],
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config.margin[1],
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config.margin[2],
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config.margin[3],
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);
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wl_surface.commit();
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assign_surface::<M, C>(&layer_surface);
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return Some(Surface::new(
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wl_surface,
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Shell::LayerShell {
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surface: layer_surface,
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config,
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},
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region,
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previous,
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));
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}
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}
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}
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}
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None
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}
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pub fn create_mempool(&self) -> AutoMemPool {
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let attached = Attached::from(self.shm.clone().unwrap());
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AutoMemPool::new(attached).unwrap()
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}
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pub fn get_outputs(&self) -> Vec<Output> {
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self.outputs.clone()
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}
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pub fn get_seats(&self) -> &[Seat] {
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&self.seats
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}
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}
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impl Output {
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fn new(output: Main<WlOutput>) -> Self {
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Output {
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width: 0,
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height: 0,
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scale: 1,
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name: String::new(),
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output,
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}
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}
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}
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impl<M, C> Application<M, C>
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where
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M: 'static,
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C: Controller<M> + Clone + 'static,
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{
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pub fn new(pointer: bool) -> (Self, EventLoop<'static, Self>) {
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let display = Display::connect_to_env().unwrap();
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let event_queue = display.create_event_queue();
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let attached_display = (*display).clone().attach(event_queue.token());
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let display_handle = display.clone();
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let globals = Globals::new();
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let global_manager = GlobalManager::new_with_cb(
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&attached_display,
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global_filter!(
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[
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ZwlrLayerShellV1,
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1,
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|layer_shell: Main<ZwlrLayerShellV1>, mut application: DispatchData| {
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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globals.shell = Some(layer_shell);
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}
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}
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}
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],
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[
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WlShm,
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1,
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|shm: Main<WlShm>, mut application: DispatchData| {
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shm.quick_assign(|_, _, _| {});
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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globals.shm = Some(shm);
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}
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}
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}
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],
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[
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WlCompositor,
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4,
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|compositor: Main<WlCompositor>, mut application: DispatchData| {
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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globals.compositor = Some(compositor);
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}
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}
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}
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],
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[WlSeat, 7, move |seat: Main<WlSeat>, _: DispatchData| {
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seat.quick_assign(move |wl_seat, event, mut application| match event {
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wl_seat::Event::Capabilities { capabilities } => {
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if let Some(application) = application.get::<Application<M, C>>() {
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if pointer
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&& capabilities & Capability::Pointer == Capability::Pointer
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{
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let pointer = wl_seat.get_pointer();
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assign_pointer::<M, C>(&pointer);
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}
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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let mut found = None;
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for seat in &mut globals.seats {
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if wl_seat.eq(&seat.seat) {
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found = Some(());
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seat.capabilities = capabilities;
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}
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}
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if found.is_none() {
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globals.seats.push(Seat {
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capabilities,
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seat: wl_seat,
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});
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}
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}
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}
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}
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_ => {}
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});
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}],
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[
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WlOutput,
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3,
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|output: Main<WlOutput>, _application: DispatchData| {
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output.quick_assign(move |wl_output, event, mut application| match event {
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wl_output::Event::Geometry {
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x: _,
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y: _,
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physical_width: _,
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physical_height: _,
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subpixel: _,
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make,
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model: _,
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transform: _,
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} => {
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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let mut found = None;
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for output in &mut globals.outputs {
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if wl_output.eq(&output.output) {
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found = Some(());
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output.name = make.clone();
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}
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}
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if found.is_none() {
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let mut output = Output::new(wl_output);
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output.name = make;
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globals.outputs.push(output);
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}
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}
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}
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}
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wl_output::Event::Mode {
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flags: _,
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width,
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height,
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refresh: _,
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} => {
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Ok(mut globals) = application.globals.try_borrow_mut() {
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let mut found = None;
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for output in &mut globals.outputs {
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if wl_output.eq(&output.output) {
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found = Some(());
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|
output.width = width;
|
|
|
|
|
output.height = height;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if found.is_none() {
|
|
|
|
|
let mut output = Output::new(wl_output);
|
|
|
|
|
output.width = width;
|
|
|
|
|
output.height = height;
|
|
|
|
|
globals.outputs.push(output);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_output::Event::Scale { factor } => {
|
|
|
|
|
if let Some(application) = application.get::<Application<M, C>>() {
|
|
|
|
|
if let Ok(mut globals) = application.globals.try_borrow_mut() {
|
|
|
|
|
let mut found = None;
|
|
|
|
|
for output in &mut globals.outputs {
|
|
|
|
|
if wl_output.eq(&output.output) {
|
|
|
|
|
found = Some(());
|
|
|
|
|
output.scale = factor;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if found.is_none() {
|
|
|
|
|
let mut output = Output::new(wl_output);
|
|
|
|
|
output.scale = factor;
|
|
|
|
|
globals.outputs.push(output);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_output::Event::Done => {}
|
|
|
|
|
_ => {}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
]
|
|
|
|
|
),
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
let event_loop = EventLoop::try_new().expect("Failed to initialize the event loop!");
|
|
|
|
|
let token = WaylandSource::new(event_queue)
|
|
|
|
|
.quick_insert(event_loop.handle())
|
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
|
|
let (mut application, mut event_loop) = (
|
|
|
|
|
Application {
|
|
|
|
|
display,
|
|
|
|
|
globals: Rc::new(RefCell::new(globals)),
|
|
|
|
|
global_manager,
|
|
|
|
|
inner: Vec::new(),
|
|
|
|
|
token,
|
|
|
|
|
},
|
|
|
|
|
event_loop,
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
for _ in 0..2 {
|
|
|
|
|
display_handle.flush().unwrap();
|
|
|
|
|
event_loop.dispatch(None, &mut application).unwrap();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
(application, event_loop)
|
|
|
|
|
}
|
|
|
|
|
fn get_index(&self, surface: &WlSurface) -> usize {
|
|
|
|
|
for i in 0..self.inner.len() {
|
|
|
|
|
if self.inner[i].eq(surface) {
|
|
|
|
|
return i;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
0
|
|
|
|
|
}
|
|
|
|
|
fn get_application(&mut self, surface: &WlSurface) -> Option<&mut InnerApplication<M, C>> {
|
|
|
|
|
for inner in &mut self.inner {
|
|
|
|
|
if inner.eq(surface) {
|
|
|
|
|
return Some(inner);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
None
|
|
|
|
|
}
|
|
|
|
|
pub fn get_global<I>(&self) -> Result<Main<I>, GlobalError>
|
|
|
|
|
where
|
|
|
|
|
I: Interface + AsRef<Proxy<I>> + From<Proxy<I>>,
|
|
|
|
|
{
|
|
|
|
|
self.global_manager.instantiate_range::<I>(0, 1 << 8)
|
|
|
|
|
}
|
|
|
|
|
pub fn create_empty_inner_application<Data: 'static>(
|
|
|
|
|
&mut self,
|
|
|
|
|
controller: C,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
handle: LoopHandle<'_, Data>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) {
|
|
|
|
|
let inner_application =
|
|
|
|
|
InnerApplication::empty(controller, widget, self.globals.clone(), cb);
|
|
|
|
|
self.inner.push(inner_application);
|
|
|
|
|
handle.update(&self.token).unwrap();
|
|
|
|
|
}
|
|
|
|
|
pub fn create_inner_application_from<Data: 'static>(
|
|
|
|
|
&mut self,
|
|
|
|
|
controller: C,
|
|
|
|
|
config: ShellConfig,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
handle: LoopHandle<'_, Data>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) {
|
|
|
|
|
let inner_application =
|
|
|
|
|
InnerApplication::new(controller, widget, config, self.globals.clone(), cb);
|
|
|
|
|
self.inner.push(inner_application);
|
|
|
|
|
handle.update(&self.token).unwrap();
|
|
|
|
|
}
|
|
|
|
|
pub fn create_inner_application<Data: 'static>(
|
|
|
|
|
&mut self,
|
|
|
|
|
controller: C,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
handle: LoopHandle<'_, Data>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) {
|
|
|
|
|
let inner_application =
|
|
|
|
|
InnerApplication::normal(controller, widget, self.globals.clone(), cb);
|
|
|
|
|
self.inner.push(inner_application);
|
|
|
|
|
handle.update(&self.token).unwrap();
|
|
|
|
|
}
|
|
|
|
|
pub fn run(mut self, event_loop: &mut EventLoop<'static, Self>) {
|
|
|
|
|
loop {
|
|
|
|
|
self.display.flush().unwrap();
|
|
|
|
|
event_loop.dispatch(None, &mut self).unwrap();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<M, C> Deref for InnerApplication<M, C>
|
|
|
|
|
where
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
type Target = CoreApplication<M, C>;
|
|
|
|
|
fn deref(&self) -> &Self::Target {
|
|
|
|
|
&self.core
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<M, C> DerefMut for InnerApplication<M, C>
|
|
|
|
|
where
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
fn deref_mut(&mut self) -> &mut Self::Target {
|
|
|
|
|
&mut self.core
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<M, C> CoreApplication<M, C>
|
|
|
|
|
where
|
|
|
|
|
M: 'static,
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
pub fn poll(&mut self, ev: Event<M>) -> C {
|
|
|
|
|
let mut ctl = self.controller.clone();
|
|
|
|
|
let mut sync_ctx = SyncContext::new(&mut ctl, &mut self.ctx.font_cache);
|
|
|
|
|
self.widget.sync(&mut sync_ctx, ev);
|
|
|
|
|
ctl
|
|
|
|
|
}
|
|
|
|
|
pub fn sync(&mut self, ev: Event<M>) -> bool {
|
|
|
|
|
let mut sync_ctx = SyncContext::new(&mut self.controller, &mut self.ctx.font_cache);
|
|
|
|
|
let mut damage = self.widget.sync(&mut sync_ctx, ev);
|
|
|
|
|
while let Ok(msg) = sync_ctx.sync() {
|
|
|
|
|
damage = damage.max(self.widget.sync(&mut sync_ctx, Event::Message(&msg)));
|
|
|
|
|
}
|
|
|
|
|
if damage == Damage::Frame {
|
|
|
|
|
if self.ctx.time.is_none() {
|
|
|
|
|
self.ctx.time = Some(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
damage.is_some() && !self.ctx.pending_cb
|
|
|
|
|
}
|
|
|
|
|
pub fn destroy(&mut self) {
|
|
|
|
|
if let Some(surface) = self.surface.as_mut() {
|
|
|
|
|
surface.destroy();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
pub fn get_layer_surface(&self) -> ZwlrLayerSurfaceV1 {
|
|
|
|
|
match &self.surface.as_ref().unwrap().shell {
|
|
|
|
|
Shell::LayerShell { config: _, surface } => surface.detach(),
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
pub fn is_hidden(&self) -> bool {
|
|
|
|
|
if let Some(surface) = self.surface.as_ref() {
|
|
|
|
|
return !surface.alive;
|
|
|
|
|
} else {
|
|
|
|
|
true
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
pub fn replace_surface(&mut self) {
|
|
|
|
|
if let Some(surface) = self.surface.as_mut() {
|
|
|
|
|
surface.destroy();
|
|
|
|
|
surface.alive = true;
|
|
|
|
|
match &surface.shell {
|
|
|
|
|
Shell::LayerShell { config, surface: _ } => {
|
|
|
|
|
self.surface = self.globals.borrow().create_shell_surface_from::<M, C>(
|
|
|
|
|
self.widget.deref(),
|
|
|
|
|
ShellConfig::LayerShell(config.clone()),
|
|
|
|
|
Some(surface.clone()),
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
self.surface = self.globals.borrow().create_shell_surface_from::<M, C>(
|
|
|
|
|
self.widget.deref(),
|
|
|
|
|
ShellConfig::LayerShell(LayerShellConfig::default()),
|
|
|
|
|
None,
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
pub fn replace_surface_by(&mut self, config: ShellConfig) {
|
|
|
|
|
if let Some(surface) = self.surface.as_mut() {
|
|
|
|
|
surface.destroy();
|
|
|
|
|
surface.alive = true;
|
|
|
|
|
self.surface = self.globals.borrow().create_shell_surface_from::<M, C>(
|
|
|
|
|
self.widget.deref(),
|
|
|
|
|
config,
|
|
|
|
|
Some(surface.clone()),
|
|
|
|
|
);
|
|
|
|
|
} else {
|
|
|
|
|
self.surface = self.globals.borrow().create_shell_surface_from::<M, C>(
|
|
|
|
|
self.widget.deref(),
|
|
|
|
|
config,
|
|
|
|
|
None,
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<M, C> Geometry for InnerApplication<M, C>
|
|
|
|
|
where
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
fn width(&self) -> f32 {
|
|
|
|
|
self.widget.width()
|
|
|
|
|
}
|
|
|
|
|
fn height(&self) -> f32 {
|
|
|
|
|
self.widget.height()
|
|
|
|
|
}
|
|
|
|
|
fn set_size(&mut self, width: f32, height: f32) -> Result<(), (f32, f32)> {
|
|
|
|
|
if let Some(surface) = self.surface.as_ref() {
|
|
|
|
|
surface.set_size(width as u32, height as u32);
|
|
|
|
|
surface.surface.commit();
|
|
|
|
|
}
|
|
|
|
|
Ok(())
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl<M, C> InnerApplication<M, C>
|
|
|
|
|
where
|
|
|
|
|
M: 'static,
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
pub fn empty(
|
|
|
|
|
controller: C,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
globals: Rc<RefCell<Globals>>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) -> Self {
|
|
|
|
|
let mempool = globals.borrow().create_mempool();
|
|
|
|
|
let mut default = InnerApplication {
|
|
|
|
|
core: CoreApplication {
|
|
|
|
|
controller,
|
|
|
|
|
ctx: Context {
|
|
|
|
|
pending_cb: false,
|
|
|
|
|
time: None,
|
|
|
|
|
font_cache: FontCache::new(),
|
|
|
|
|
render_node: None,
|
|
|
|
|
},
|
|
|
|
|
surface: None,
|
|
|
|
|
widget: Box::new(widget),
|
|
|
|
|
mempool,
|
|
|
|
|
globals,
|
|
|
|
|
},
|
|
|
|
|
cb: Box::new(cb),
|
|
|
|
|
};
|
|
|
|
|
default.sync(Event::Prepare);
|
|
|
|
|
default
|
|
|
|
|
}
|
|
|
|
|
pub fn normal(
|
|
|
|
|
controller: C,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
globals: Rc<RefCell<Globals>>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) -> Self {
|
|
|
|
|
let mempool = globals.borrow().create_mempool();
|
|
|
|
|
let mut default = InnerApplication {
|
|
|
|
|
core: CoreApplication {
|
|
|
|
|
controller,
|
|
|
|
|
ctx: Context {
|
|
|
|
|
pending_cb: false,
|
|
|
|
|
time: None,
|
|
|
|
|
font_cache: FontCache::new(),
|
|
|
|
|
render_node: None,
|
|
|
|
|
},
|
|
|
|
|
surface: None,
|
|
|
|
|
widget: Box::new(widget),
|
|
|
|
|
mempool,
|
|
|
|
|
globals,
|
|
|
|
|
},
|
|
|
|
|
cb: Box::new(cb),
|
|
|
|
|
};
|
|
|
|
|
default.sync(Event::Prepare);
|
|
|
|
|
default.replace_surface();
|
|
|
|
|
default
|
|
|
|
|
}
|
|
|
|
|
pub fn new(
|
|
|
|
|
controller: C,
|
|
|
|
|
widget: impl Widget<M> + 'static,
|
|
|
|
|
config: ShellConfig,
|
|
|
|
|
globals: Rc<RefCell<Globals>>,
|
|
|
|
|
cb: impl FnMut(&mut CoreApplication<M, C>, Event<M>) + 'static,
|
|
|
|
|
) -> Self {
|
|
|
|
|
let mempool = globals.borrow().create_mempool();
|
|
|
|
|
let mut new = InnerApplication {
|
|
|
|
|
core: CoreApplication {
|
|
|
|
|
controller,
|
|
|
|
|
ctx: Context {
|
|
|
|
|
pending_cb: false,
|
|
|
|
|
time: None,
|
|
|
|
|
font_cache: FontCache::new(),
|
|
|
|
|
render_node: None,
|
|
|
|
|
},
|
|
|
|
|
surface: None,
|
|
|
|
|
widget: Box::new(widget),
|
|
|
|
|
mempool,
|
|
|
|
|
globals,
|
|
|
|
|
},
|
|
|
|
|
cb: Box::new(cb),
|
|
|
|
|
};
|
|
|
|
|
new.sync(Event::Prepare);
|
|
|
|
|
new.replace_surface_by(config);
|
|
|
|
|
new
|
|
|
|
|
}
|
|
|
|
|
fn eq(&self, wl_surface: &WlSurface) -> bool {
|
|
|
|
|
if let Some(surface) = &self.surface {
|
|
|
|
|
return surface.surface.detach().eq(wl_surface);
|
|
|
|
|
}
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
pub fn roundtrip(&mut self, ev: Event<M>) -> Result<RenderNode, ()> {
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let width = self.width();
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let height = self.height();
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// Sending the event to the widget tree
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if self.sync(ev) || ev.is_frame() {
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// Calling the application´s closure
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(self.cb)(&mut self.core, ev);
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if !self.is_hidden() {
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let current_width = self.width();
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let current_height = self.height();
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// Resizing the surface in case the widget changed size
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if ev.is_frame() {
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self.ctx.render_node = None;
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} else if width != current_width || height != current_height {
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let _ = self.set_size(current_width, current_height);
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return Err(());
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}
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// Creating the render node
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let render_node = self.core.widget.create_node(0., 0.);
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self.ctx.pending_cb = true;
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return Ok(render_node);
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}
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} else {
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// Calling the application´s closure
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(self.cb)(&mut self.core, ev);
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}
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Err(())
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}
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fn render(&mut self, time: u32, recent_node: RenderNode) {
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let width = recent_node.width();
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let height = recent_node.height();
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if Some(time).ne(&self.core.ctx.time) || time == 0 {
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if let Ok((buffer, wl_buffer)) =
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Buffer::new(&mut self.core.mempool, width as i32, height as i32)
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{
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let mut v = Vec::new();
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let mut ctx =
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DrawContext::new(buffer.backend, &mut self.core.ctx.font_cache, &mut v);
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if let Some(render_node) = self.core.ctx.render_node.as_mut() {
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if let Err(region) = render_node.draw_merge(
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recent_node,
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&mut ctx,
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&Instruction::empty(0., 0., width, height),
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None,
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) {
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ctx.damage_region(&Background::Transparent, region, false);
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}
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} else {
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ctx.damage_region(
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&Background::Transparent,
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Region::new(0., 0., width, height),
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false,
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);
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recent_node.render(&mut ctx, None);
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self.core.ctx.render_node = Some(recent_node);
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}
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self.core.ctx.pending_cb = false;
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if let Some(surface) = self.core.surface.as_mut() {
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surface.attach_buffer(wl_buffer);
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surface.damage(&v);
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surface.commit();
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if let Some(_) = self.core.ctx.time {
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self.core.ctx.time = Some(time);
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frame_callback::<M, C>(time, surface.surface.clone());
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}
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}
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}
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}
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}
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pub fn callback(&mut self, ev: Event<M>) {
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if self.ctx.time.is_none() || ev.is_cb() {
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if let Ok(render_node) = self.roundtrip(ev) {
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if let Some(surface) = self.surface.as_ref() {
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draw_callback::<M, C>(&surface.surface, render_node);
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}
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}
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} else {
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let width = self.width();
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let height = self.height();
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self.sync(ev);
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let current_width = self.width();
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let current_height = self.height();
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// Resizing the surface in case the widget changed size
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|
if width != current_width || height != current_height {
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let _ = self.set_size(current_width, current_height);
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}
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}
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}
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}
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fn frame_callback<M, C>(time: u32, surface: Main<WlSurface>)
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where
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M: 'static,
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C: Controller<M> + Clone + 'static,
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{
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let h = surface.detach();
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surface
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.frame()
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.quick_assign(move |_, event, mut application| match event {
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wl_callback::Event::Done { callback_data } => {
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let timeout = (callback_data - time).min(50);
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if let Some(application) = application.get::<Application<M, C>>() {
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if let Some(inner_application) = application.get_application(&h) {
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|
inner_application.ctx.time = None;
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|
inner_application.callback(Event::Callback(timeout));
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|
}
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|
}
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|
}
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_ => {}
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});
|
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|
|
surface.commit();
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}
|
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|
|
fn draw_callback<M, C>(surface: &Main<WlSurface>, mut recent_node: RenderNode)
|
|
|
|
|
where
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|
M: 'static,
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|
|
C: Controller<M> + Clone + 'static,
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|
|
{
|
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|
|
let h = surface.detach();
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|
surface
|
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|
|
.frame()
|
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|
|
.quick_assign(move |_, event, mut application| match event {
|
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|
|
wl_callback::Event::Done { callback_data } => {
|
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|
|
if let Some(application) = application.get::<Application<M, C>>() {
|
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|
|
let inner_application = application.get_application(&h).unwrap();
|
|
|
|
|
inner_application.render(callback_data, std::mem::take(&mut recent_node));
|
|
|
|
|
}
|
|
|
|
|
}
|
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|
|
_ => {}
|
|
|
|
|
});
|
|
|
|
|
surface.commit();
|
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|
|
|
}
|
|
|
|
|
|
|
|
|
|
impl From<ModifiersState> for Modifiers {
|
|
|
|
|
fn from(modifer_state: ModifiersState) -> Modifiers {
|
|
|
|
|
Modifiers {
|
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|
|
ctrl: modifer_state.ctrl,
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|
alt: modifer_state.alt,
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|
|
shift: modifer_state.shift,
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|
caps_lock: modifer_state.caps_lock,
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|
|
logo: modifer_state.logo,
|
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|
|
num_lock: modifer_state.num_lock,
|
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|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn assign_pointer<M, C>(pointer: &Main<WlPointer>)
|
|
|
|
|
where
|
|
|
|
|
M: 'static,
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
let mut index = 0;
|
|
|
|
|
let mut input = Pointer::Enter;
|
|
|
|
|
let (mut x, mut y) = (0., 0.);
|
|
|
|
|
pointer.quick_assign(move |_, event, mut inner| match event {
|
|
|
|
|
wl_pointer::Event::Leave { serial: _, surface } => {
|
|
|
|
|
input = Pointer::Leave;
|
|
|
|
|
if let Some(application) = inner.get::<Application<M, C>>() {
|
|
|
|
|
if let Some(inner_application) = application.get_application(&surface) {
|
|
|
|
|
inner_application.callback(Event::Pointer(x as f32, y as f32, input));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_pointer::Event::Button {
|
|
|
|
|
serial: _,
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|
|
|
time,
|
|
|
|
|
button,
|
|
|
|
|
state,
|
|
|
|
|
} => {
|
|
|
|
|
input = Pointer::MouseClick {
|
|
|
|
|
time,
|
|
|
|
|
button: MouseButton::new(button),
|
|
|
|
|
pressed: state == wl_pointer::ButtonState::Pressed,
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
wl_pointer::Event::Frame => {
|
|
|
|
|
if let Some(application) = inner.get::<Application<M, C>>() {
|
|
|
|
|
let inner_application = application.inner.get_mut(index).unwrap();
|
|
|
|
|
inner_application.callback(Event::Pointer(x as f32, y as f32, input));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_pointer::Event::Axis {
|
|
|
|
|
time: _,
|
|
|
|
|
axis,
|
|
|
|
|
value,
|
|
|
|
|
} => {
|
|
|
|
|
input = Pointer::Scroll {
|
|
|
|
|
orientation: match axis {
|
|
|
|
|
wl_pointer::Axis::VerticalScroll => Orientation::Vertical,
|
|
|
|
|
wl_pointer::Axis::HorizontalScroll => Orientation::Horizontal,
|
|
|
|
|
_ => Orientation::Vertical,
|
|
|
|
|
},
|
|
|
|
|
value: value as f32,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_pointer::Event::Enter {
|
|
|
|
|
serial: _,
|
|
|
|
|
surface,
|
|
|
|
|
surface_x,
|
|
|
|
|
surface_y,
|
|
|
|
|
} => {
|
|
|
|
|
if let Some(application) = inner.get::<Application<M, C>>() {
|
|
|
|
|
x = surface_x;
|
|
|
|
|
y = surface_y;
|
|
|
|
|
index = application.get_index(&surface);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
wl_pointer::Event::Motion {
|
|
|
|
|
time: _,
|
|
|
|
|
surface_x,
|
|
|
|
|
surface_y,
|
|
|
|
|
} => {
|
|
|
|
|
x = surface_x;
|
|
|
|
|
y = surface_y;
|
|
|
|
|
input = Pointer::Hover;
|
|
|
|
|
}
|
|
|
|
|
_ => {}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn assign_surface<M, C>(shell: &Main<ZwlrLayerSurfaceV1>)
|
|
|
|
|
where
|
|
|
|
|
M: 'static,
|
|
|
|
|
C: Controller<M> + Clone + 'static,
|
|
|
|
|
{
|
|
|
|
|
shell.quick_assign(move |shell, event, mut inner| match event {
|
|
|
|
|
zwlr_layer_surface_v1::Event::Configure {
|
|
|
|
|
serial,
|
|
|
|
|
width,
|
|
|
|
|
height,
|
|
|
|
|
} => {
|
|
|
|
|
shell.ack_configure(serial);
|
|
|
|
|
println!("\nCONFIGURE - {} : {} X {}\n", serial, width, height);
|
|
|
|
|
if let Some(application) = inner.get::<Application<M, C>>() {
|
|
|
|
|
for inner_application in &mut application.inner {
|
|
|
|
|
if let Some(app_surface) = inner_application.surface.as_mut() {
|
|
|
|
|
match &app_surface.shell {
|
|
|
|
|
Shell::LayerShell { config: _, surface } => {
|
|
|
|
|
if shell.eq(surface) {
|
|
|
|
|
app_surface.destroy_previous();
|
|
|
|
|
let _ = inner_application
|
|
|
|
|
.widget
|
|
|
|
|
.set_size(width as f32, height as f32);
|
|
|
|
|
if inner_application.ctx.pending_cb {
|
|
|
|
|
if let Ok(render_node) =
|
|
|
|
|
inner_application.roundtrip(Event::Frame)
|
|
|
|
|
{
|
|
|
|
|
draw_callback::<M, C>(
|
|
|
|
|
&inner_application
|
|
|
|
|
.surface
|
|
|
|
|
.as_ref()
|
|
|
|
|
.unwrap()
|
|
|
|
|
.surface,
|
|
|
|
|
render_node,
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
if let Ok(render_node) =
|
|
|
|
|
inner_application.roundtrip(Event::Frame)
|
|
|
|
|
{
|
|
|
|
|
inner_application.render(0, render_node);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
_ => unreachable!(),
|
|
|
|
|
});
|
|
|
|
|
}
|
Pocco81
3 years ago