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Make monitor resource freeing better

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This commit is contained in:
Brian Tarricone 2022-05-27 18:11:20 -07:00
parent a516a25a9f
commit e89b6cb604
2 changed files with 11 additions and 5 deletions
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9
locker/src/monitor.rs
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@ -2,7 +2,7 @@ use log::{debug, warn};
use std::cmp; use std::cmp;
use xcb::{x, randr, Xid}; use xcb::{x, randr, Xid};
use bscreensaver_util::{BSCREENSAVER_WM_CLASS, create_atom, destroy_pixmap}; use bscreensaver_util::{BSCREENSAVER_WM_CLASS, create_atom, destroy_cursor, destroy_pixmap, destroy_gc, destroy_window};
const BACKLIGHT_ATOM_NAME: &[u8] = b"Backlight"; const BACKLIGHT_ATOM_NAME: &[u8] = b"Backlight";
const BACKLIGHT_FALLBACK_ATOM_NAME: &[u8] = b"BACKLIGHT"; const BACKLIGHT_FALLBACK_ATOM_NAME: &[u8] = b"BACKLIGHT";
@ -88,6 +88,13 @@ impl Monitor {
Ok(monitors) Ok(monitors)
} }
pub fn release(self, conn: &xcb::Connection) {
let _ = destroy_cursor(conn, self.blank_cursor);
let _ = destroy_window(&conn, self.unlock_window);
let _ = destroy_window(&conn, self.blanker_window);
let _ = destroy_gc(&conn, self.black_gc);
}
pub fn geometry(&self) -> x::Rectangle { pub fn geometry(&self) -> x::Rectangle {
x::Rectangle { x::Rectangle {
x: self.x, x: self.x,

7
locker/src/screensaver.rs
View File

@ -130,10 +130,9 @@ impl<'a> Screensaver<'a> {
match event { match event {
xcb::Event::RandR(randr::Event::Notify(ev)) => { xcb::Event::RandR(randr::Event::Notify(ev)) => {
debug!("Got xrandr notify event: {:#?}", ev); debug!("Got xrandr notify event: {:#?}", ev);
for monitor in &self.monitors { let old_monitors = std::mem::replace(&mut self.monitors, Vec::new());
destroy_window(&conn, monitor.unlock_window)?; for monitor in old_monitors {
destroy_window(&conn, monitor.blanker_window)?; monitor.release(conn);
destroy_gc(&conn, monitor.black_gc)?;
} }
self.monitors = Monitor::set_up_all(conn)?; self.monitors = Monitor::set_up_all(conn)?;
match self.blanker_state { match self.blanker_state {