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gui_executor is intended to be obtainable from any thread

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This commit is contained in:
Wez Furlong 2019-03-26 08:48:01 -07:00
parent d4bc053493
commit 95d2479ea6
1 changed files with 10 additions and 14 deletions
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22
src/frontend/mod.rs
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@ -3,11 +3,11 @@ use crate::font::FontConfiguration;
use crate::mux::tab::Tab;
use crate::mux::Mux;
use failure::{format_err, Error};
use lazy_static::lazy_static;
use promise::Executor;
use serde_derive::*;
use std::cell::RefCell;
use std::rc::Rc;
use std::sync::Arc;
use std::sync::{Arc, Mutex};
pub mod glium;
pub mod guicommon;
@ -35,18 +35,16 @@ impl Default for FrontEndSelection {
}
}
thread_local! {
static EXECUTOR: RefCell<Option<Box<Executor>>> = RefCell::new(None);
lazy_static! {
static ref EXECUTOR: Mutex<Option<Box<Executor>>> = Mutex::new(None);
}
pub fn gui_executor() -> Option<Box<Executor>> {
let mut res = None;
EXECUTOR.with(|exec| {
if let Some(exec) = &*exec.borrow() {
res = Some(exec.clone_executor());
let locked = EXECUTOR.lock().unwrap();
match locked.as_ref() {
Some(exec) => Some(exec.clone_executor()),
None => None,
}
});
res
}
impl FrontEndSelection {
@ -61,9 +59,7 @@ impl FrontEndSelection {
FrontEndSelection::Null => muxserver::MuxServerFrontEnd::new_null(mux),
}?;
EXECUTOR.with(|exec| {
*exec.borrow_mut() = Some(front_end.gui_executor());
});
EXECUTOR.lock().unwrap().replace(front_end.gui_executor());
Ok(front_end)
}