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autocommit 2022-02-21 14:50:55 CET

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This commit is contained in:
Julian Orth 2022-02-21 14:50:55 +01:00
parent 7fecc0d1a4
commit ac8fe725ea
4 changed files with 227 additions and 10 deletions
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222
src/tree/float.rs
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@ -1,16 +1,20 @@
use crate::cursor::KnownCursor;
use crate::ifs::wl_seat::{NodeSeatState, WlSeatGlobal};
use crate::ifs::wl_seat::{BTN_LEFT, NodeSeatState, SeatId, WlSeatGlobal};
use crate::rect::Rect;
use crate::render::{Renderer, Texture};
use crate::theme::Color;
use crate::tree::walker::NodeVisitor;
use crate::tree::{FindTreeResult, FoundNode, Node, NodeId, WorkspaceNode};
use crate::utils::linkedlist::LinkedNode;
use crate::utils::linkedlist::{LinkedNode};
use crate::{text, CloneCell, ErrorFmt, State};
use std::cell::{Cell, RefCell};
use std::fmt::{Debug, Formatter};
use std::mem;
use std::ops::Deref;
use std::rc::Rc;
use ahash::AHashMap;
use crate::backend::KeyState;
use crate::fixed::Fixed;
tree_id!(FloatNodeId);
pub struct FloatNode {
@ -28,6 +32,31 @@ pub struct FloatNode {
pub render_titles_scheduled: Cell<bool>,
pub title: RefCell<String>,
pub title_texture: CloneCell<Option<Rc<Texture>>>,
seats: RefCell<AHashMap<SeatId, SeatState>>,
}
struct SeatState {
cursor: KnownCursor,
target: bool,
x: i32,
y: i32,
op_type: OpType,
op_active: bool,
dist_hor: i32,
dist_ver: i32,
}
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
enum OpType {
Move,
ResizeLeft,
ResizeTop,
ResizeRight,
ResizeBottom,
ResizeTopLeft,
ResizeTopRight,
ResizeBottomLeft,
ResizeBottomRight,
}
pub async fn float_layout(state: Rc<State>) {
@ -70,6 +99,7 @@ impl FloatNode {
render_titles_scheduled: Cell::new(false),
title: Default::default(),
title_texture: Default::default(),
seats: Default::default(),
});
floater
.display_link
@ -128,6 +158,7 @@ impl FloatNode {
self.render_titles_scheduled.set(false);
let theme = &self.state.theme;
let th = theme.title_height.get();
let bw = theme.border_width.get();
let font = theme.font.borrow_mut();
let title = self.title.borrow_mut();
self.title_texture.set(None);
@ -136,7 +167,7 @@ impl FloatNode {
Some(c) => c,
_ => return,
};
let texture = match text::render(&ctx, pos.width(), th, &font, &title, Color::GREY) {
let texture = match text::render(&ctx, pos.width() - 2 * bw, th, &font, &title, Color::GREY) {
Ok(t) => t,
Err(e) => {
log::error!("Could not render title {}: {}", title, ErrorFmt(e));
@ -145,6 +176,118 @@ impl FloatNode {
};
self.title_texture.set(Some(texture));
}
fn pointer_move(self: &Rc<Self>, seat: &Rc<WlSeatGlobal>, x: i32, y: i32) {
let theme = &self.state.theme;
let bw = theme.border_width.get();
let mut seats = self.seats.borrow_mut();
let seat_state = seats.entry(seat.id()).or_insert_with(|| SeatState {
cursor: KnownCursor::Default,
target: false,
x,
y,
op_type: OpType::Move,
op_active: false,
dist_hor: 0,
dist_ver: 0
});
seat_state.x = x;
seat_state.y = y;
let pos = self.position.get();
if seat_state.op_active {
let mut x1 = pos.x1();
let mut y1 = pos.y1();
let mut x2 = pos.x2();
let mut y2 = pos.y2();
match seat_state.op_type {
OpType::Move => {
let dx = x - seat_state.dist_hor;
let dy = y - seat_state.dist_ver;
x1 += dx;
y1 += dy;
x2 += dx;
y2 += dy;
}
OpType::ResizeLeft => {
x1 += x - seat_state.dist_hor;
}
OpType::ResizeTop => {
y1 += y - seat_state.dist_ver;
}
OpType::ResizeRight => {
x2 += x - pos.width() + seat_state.dist_hor;
}
OpType::ResizeBottom => {
y2 += y - pos.height() + seat_state.dist_ver;
}
OpType::ResizeTopLeft => {
x1 += x - seat_state.dist_hor;
y1 += y - seat_state.dist_ver;
}
OpType::ResizeTopRight => {
x2 += x - pos.width() + seat_state.dist_hor;
y1 += y - seat_state.dist_ver;
}
OpType::ResizeBottomLeft => {
x1 += x - seat_state.dist_hor;
y2 += y - pos.height() + seat_state.dist_ver;
}
OpType::ResizeBottomRight => {
x2 += x - pos.width() + seat_state.dist_hor;
y2 += y - pos.height() + seat_state.dist_ver;
}
}
self.position.set(Rect::new(x1, y1, x2, y2).unwrap());
self.schedule_layout();
return;
}
let resize_left = x < bw;
let resize_right = x >= pos.width() - bw;
let resize_top = y < bw;
let resize_bottom = y >= pos.height() - bw;
let id = 0
| ((resize_left as usize) << 0)
| ((resize_right as usize) << 1)
| ((resize_top as usize) << 2)
| ((resize_bottom as usize) << 3);
const OP_TYPES: [OpType; 16] = [
OpType::Move, // 0000
OpType::ResizeLeft, // 0001
OpType::ResizeRight, // 0010
OpType::Move, // 0011
OpType::ResizeTop, // 0100
OpType::ResizeTopLeft, // 0101
OpType::ResizeTopRight, // 0110
OpType::Move, // 0111
OpType::ResizeBottom, // 1000
OpType::ResizeBottomLeft, // 1001
OpType::ResizeBottomRight, // 1010
OpType::Move, // 1011
OpType::Move, // 1100
OpType::Move, // 1101
OpType::Move, // 1110
OpType::Move, // 1111
];
let op_type = OP_TYPES[id];
let new_cursor = match op_type {
OpType::Move => KnownCursor::Default,
OpType::ResizeLeft => KnownCursor::ResizeLeftRight,
OpType::ResizeTop => KnownCursor::ResizeTopBottom,
OpType::ResizeRight => KnownCursor::ResizeLeftRight,
OpType::ResizeBottom => KnownCursor::ResizeTopBottom,
OpType::ResizeTopLeft => KnownCursor::ResizeTopLeft,
OpType::ResizeTopRight => KnownCursor::ResizeTopRight,
OpType::ResizeBottomLeft => KnownCursor::ResizeBottomLeft,
OpType::ResizeBottomRight => KnownCursor::ResizeBottomRight,
};
seat_state.op_type = op_type;
if new_cursor != mem::replace(&mut seat_state.cursor, new_cursor) {
if seat_state.target {
seat.set_known_cursor(new_cursor);
}
}
}
}
impl Debug for FloatNode {
@ -181,6 +324,52 @@ impl Node for FloatNode {
}
}
fn button(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, button: u32, state: KeyState) {
if button != BTN_LEFT {
return;
}
let mut seat_datas = self.seats.borrow_mut();
let seat_data = match seat_datas.get_mut(&seat.id()) {
Some(s) => s,
_ => return,
};
if !seat_data.op_active {
if state != KeyState::Pressed {
return;
}
seat_data.op_active = true;
let pos = self.position.get();
match seat_data.op_type {
OpType::Move => {
seat_data.dist_hor = seat_data.x;
seat_data.dist_ver = seat_data.y;
},
OpType::ResizeLeft => seat_data.dist_hor = seat_data.x,
OpType::ResizeTop => seat_data.dist_ver = seat_data.y,
OpType::ResizeRight => seat_data.dist_hor = pos.width() - seat_data.x,
OpType::ResizeBottom => seat_data.dist_ver = pos.height() - seat_data.y,
OpType::ResizeTopLeft => {
seat_data.dist_hor = seat_data.x;
seat_data.dist_ver = seat_data.y;
}
OpType::ResizeTopRight => {
seat_data.dist_hor = pos.width() - seat_data.x;
seat_data.dist_ver = seat_data.y;
}
OpType::ResizeBottomLeft => {
seat_data.dist_hor = seat_data.x;
seat_data.dist_ver = pos.height() - seat_data.y;
}
OpType::ResizeBottomRight => {
seat_data.dist_hor = pos.width() - seat_data.x;
seat_data.dist_ver = pos.height() - seat_data.y;
}
}
} else if state == KeyState::Released {
seat_data.op_active = false;
}
}
fn child_title_changed(self: Rc<Self>, _child: &dyn Node, title: &str) {
let mut t = self.title.borrow_mut();
if t.deref() != title {
@ -219,6 +408,29 @@ impl Node for FloatNode {
child.find_tree_at(x, y, tree)
}
fn enter(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, x: Fixed, y: Fixed) {
self.pointer_move(seat, x.round_down(), y.round_down());
}
fn pointer_untarget(&self, seat: &Rc<WlSeatGlobal>) {
let mut seats = self.seats.borrow_mut();
if let Some(seat_state) = seats.get_mut(&seat.id()) {
seat_state.target = false;
}
}
fn pointer_target(&self, seat: &Rc<WlSeatGlobal>) {
let mut seats = self.seats.borrow_mut();
if let Some(seat_state) = seats.get_mut(&seat.id()) {
seat_state.target = true;
seat.set_known_cursor(seat_state.cursor);
}
}
fn motion(self: Rc<Self>, seat: &Rc<WlSeatGlobal>, x: Fixed, y: Fixed) {
self.pointer_move(seat, x.round_down(), y.round_down());
}
fn remove_child(self: Rc<Self>, _child: &dyn Node) {
self.child.set(None);
self.display_link.set(None);
@ -229,10 +441,6 @@ impl Node for FloatNode {
self.active.set(active);
}
fn pointer_target(&self, seat: &Rc<WlSeatGlobal>) {
seat.set_known_cursor(KnownCursor::Default);
}
fn render(&self, renderer: &mut Renderer, x: i32, y: i32) {
renderer.render_floating(self, x, y)
}