129 lines
3.3 KiB
Rust
129 lines
3.3 KiB
Rust
use {
|
|
crate::{
|
|
backend::ConnectorId,
|
|
cursor::KnownCursor,
|
|
ifs::wl_seat::{NodeSeatState, WlSeatGlobal},
|
|
rect::Rect,
|
|
renderer::Renderer,
|
|
tree::{
|
|
walker::NodeVisitor, FindTreeResult, FoundNode, Node, NodeId, OutputNode, StackedNode,
|
|
},
|
|
utils::{copyhashmap::CopyHashMap, linkedlist::LinkedList},
|
|
},
|
|
std::{cell::Cell, ops::Deref, rc::Rc},
|
|
};
|
|
|
|
pub struct DisplayNode {
|
|
pub id: NodeId,
|
|
pub extents: Cell<Rect>,
|
|
pub outputs: CopyHashMap<ConnectorId, Rc<OutputNode>>,
|
|
pub stacked: LinkedList<Rc<dyn StackedNode>>,
|
|
pub seat_state: NodeSeatState,
|
|
}
|
|
|
|
impl DisplayNode {
|
|
pub fn new(id: NodeId) -> Self {
|
|
Self {
|
|
id,
|
|
extents: Default::default(),
|
|
outputs: Default::default(),
|
|
stacked: Default::default(),
|
|
seat_state: Default::default(),
|
|
}
|
|
}
|
|
|
|
pub fn clear(&self) {
|
|
self.outputs.clear();
|
|
self.seat_state.clear();
|
|
}
|
|
|
|
pub fn update_extents(&self) {
|
|
let outputs = self.outputs.lock();
|
|
let mut x1 = i32::MAX;
|
|
let mut y1 = i32::MAX;
|
|
let mut x2 = i32::MIN;
|
|
let mut y2 = i32::MIN;
|
|
for output in outputs.values() {
|
|
let pos = output.global.pos.get();
|
|
x1 = x1.min(pos.x1());
|
|
y1 = y1.min(pos.y1());
|
|
x2 = x2.max(pos.x2());
|
|
y2 = y2.max(pos.y2());
|
|
}
|
|
if x1 >= x2 {
|
|
x1 = 0;
|
|
x2 = 0;
|
|
}
|
|
if y1 >= y2 {
|
|
y1 = 0;
|
|
y2 = 0;
|
|
}
|
|
self.extents.set(Rect::new(x1, y1, x2, y2).unwrap());
|
|
}
|
|
}
|
|
|
|
impl Node for DisplayNode {
|
|
fn node_id(&self) -> NodeId {
|
|
self.id
|
|
}
|
|
|
|
fn node_seat_state(&self) -> &NodeSeatState {
|
|
&self.seat_state
|
|
}
|
|
|
|
fn node_visit(self: Rc<Self>, visitor: &mut dyn NodeVisitor) {
|
|
visitor.visit_display(&self);
|
|
}
|
|
|
|
fn node_visit_children(&self, visitor: &mut dyn NodeVisitor) {
|
|
let outputs = self.outputs.lock();
|
|
for (_, output) in outputs.deref() {
|
|
visitor.visit_output(output);
|
|
}
|
|
for stacked in self.stacked.iter() {
|
|
stacked.deref().clone().node_visit(visitor);
|
|
}
|
|
}
|
|
|
|
fn node_visible(&self) -> bool {
|
|
true
|
|
}
|
|
|
|
fn node_absolute_position(&self) -> Rect {
|
|
self.extents.get()
|
|
}
|
|
|
|
fn node_find_tree_at(&self, x: i32, y: i32, tree: &mut Vec<FoundNode>) -> FindTreeResult {
|
|
let outputs = self.outputs.lock();
|
|
for output in outputs.values() {
|
|
let pos = output.global.pos.get();
|
|
if pos.contains(x, y) {
|
|
let (x, y) = pos.translate(x, y);
|
|
tree.push(FoundNode {
|
|
node: output.clone(),
|
|
x,
|
|
y,
|
|
});
|
|
output.node_find_tree_at(x, y, tree);
|
|
break;
|
|
}
|
|
}
|
|
FindTreeResult::AcceptsInput
|
|
}
|
|
|
|
fn node_render(
|
|
&self,
|
|
renderer: &mut Renderer,
|
|
x: i32,
|
|
y: i32,
|
|
_max_width: i32,
|
|
_max_height: i32,
|
|
) {
|
|
renderer.render_display(self, x, y);
|
|
}
|
|
|
|
fn node_on_pointer_focus(&self, seat: &Rc<WlSeatGlobal>) {
|
|
// log::info!("display focus");
|
|
seat.set_known_cursor(KnownCursor::Default);
|
|
}
|
|
}
|