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#![allow(clippy::clippy::if_same_then_else)]
use crate::{pty_bus::VteEvent, tab::Pane, wasm_vm::PluginInstruction, SenderWithContext};
use std::{sync::mpsc::channel, unimplemented};
use crate::panes::{PaneId, PositionAndSize};
pub struct PluginPane {
pub pid: u32,
pub should_render: bool,
pub position_and_size: PositionAndSize,
pub position_and_size_override: Option<PositionAndSize>,
pub send_plugin_instructions: SenderWithContext<PluginInstruction>,
}
impl PluginPane {
pub fn new(
pid: u32,
position_and_size: PositionAndSize,
send_plugin_instructions: SenderWithContext<PluginInstruction>,
) -> Self {
Self {
pid,
should_render: true,
position_and_size,
position_and_size_override: None,
send_plugin_instructions,
}
}
}
impl Pane for PluginPane {
// FIXME: These position and size things should all be moved to default trait implementations,
// with something like a get_pos_and_sz() method underpinning all of them. Alternatively and
// preferably, just use an enum and not a trait object
fn x(&self) -> usize {
self.position_and_size_override
.unwrap_or(self.position_and_size)
.x
}
fn y(&self) -> usize {
self.position_and_size_override
.unwrap_or(self.position_and_size)
.y
}
fn rows(&self) -> usize {
self.position_and_size_override
.unwrap_or(self.position_and_size)
.rows
}
fn columns(&self) -> usize {
self.position_and_size_override
.unwrap_or(self.position_and_size)
.columns
}
fn reset_size_and_position_override(&mut self) {
self.position_and_size_override = None;
self.should_render = true;
}
fn change_pos_and_size(&mut self, position_and_size: &PositionAndSize) {
self.position_and_size = *position_and_size;
self.should_render = true;
}
// FIXME: This is obviously a bit outdated and needs the x and y moved into `size`
fn override_size_and_position(&mut self, x: usize, y: usize, size: &PositionAndSize) {
let position_and_size_override = PositionAndSize {
x,
y,
rows: size.rows,
columns: size.columns,
};
self.position_and_size_override = Some(position_and_size_override);
self.should_render = true;
}
fn handle_event(&mut self, _event: VteEvent) {
unimplemented!()
}
fn cursor_coordinates(&self) -> Option<(usize, usize)> {
None
}
fn adjust_input_to_terminal(&self, _input_bytes: Vec<u8>) -> Vec<u8> {
unimplemented!() // FIXME: Shouldn't need this implmented?
}
fn position_and_size_override(&self) -> Option<PositionAndSize> {
self.position_and_size_override
}
fn should_render(&self) -> bool {
self.should_render
}
fn set_should_render(&mut self, should_render: bool) {
self.should_render = should_render;
}
fn render(&mut self) -> Option<String> {
// if self.should_render {
if true {
// while checking should_render rather than rendering each pane every time
// is more performant, it causes some problems when the pane to the left should be
// rendered and has wide characters (eg. Chinese characters or emoji)
// as a (hopefully) temporary hack, we render all panes until we find a better solution
let (buf_tx, buf_rx) = channel();
self.send_plugin_instructions
.send(PluginInstruction::Draw(
buf_tx,
self.pid,
self.rows(),
self.columns(),
))
.unwrap();
self.should_render = false;
Some(buf_rx.recv().unwrap())
} else {
None
}
}
fn pid(&self) -> PaneId {
PaneId::Plugin(self.pid)
}
fn reduce_height_down(&mut self, count: usize) {
self.position_and_size.y += count;
self.position_and_size.rows -= count;
self.should_render = true;
}
fn increase_height_down(&mut self, count: usize) {
self.position_and_size.rows += count;
self.should_render = true;
}
fn increase_height_up(&mut self, count: usize) {
self.position_and_size.y -= count;
self.position_and_size.rows += count;
self.should_render = true;
}
fn reduce_height_up(&mut self, count: usize) {
self.position_and_size.rows -= count;
self.should_render = true;
}
fn reduce_width_right(&mut self, count: usize) {
self.position_and_size.x += count;
self.position_and_size.columns -= count;
self.should_render = true;
}
fn reduce_width_left(&mut self, count: usize) {
self.position_and_size.columns -= count;
self.should_render = true;
}
fn increase_width_left(&mut self, count: usize) {
self.position_and_size.x -= count;
self.position_and_size.columns += count;
self.should_render = true;
}
fn increase_width_right(&mut self, count: usize) {
self.position_and_size.columns += count;
self.should_render = true;
}
fn scroll_up(&mut self, _count: usize) {
unimplemented!()
}
fn scroll_down(&mut self, _count: usize) {
unimplemented!()
}
fn clear_scroll(&mut self) {
unimplemented!()
}
}
|
