migrations/egui
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Fix small memory leak

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Now windows that do not exist will not be able to stay in redraw requests
This commit is contained in:
Konkitoman
2023-07-25 09:48:12 +03:00
parent 199d4e53cd
commit 86068c6590
2 changed files with 20 additions and 4 deletions
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21
crates/egui/src/context.rs
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@@ -125,7 +125,11 @@ impl Repaint {
}
// returns how long to wait until repaint
fn end_frame(&mut self, viewport_id: u64) -> Vec<(u64, std::time::Duration)> {
fn end_frame(
&mut self,
viewport_id: u64,
viewports: Vec<u64>,
) -> Vec<(u64, std::time::Duration)> {
// if repaint_requests is greater than zero. just set the duration to zero for immediate
// repaint. if there's no repaint requests, then we can use the actual repaint_after instead.
let repaint_after = if self.repaint_requests > 0 {
@@ -142,6 +146,8 @@ impl Repaint {
self.requested_repaint_last_frame = repaint_after.is_zero();
self.frame_nr += 1;
self.repaint_after.retain(|id, _| viewports.contains(id));
self.repaint_after
.iter()
.map(|(id, time)| (*id, *time))
@@ -1301,7 +1307,18 @@ impl Context {
}
}
let repaint_after = self.write(|ctx| ctx.repaint.end_frame(ctx.current_rendering_viewport));
let mut viewports: Vec<u64> = self.read(|ctx| {
ctx.viewports
.iter()
.map(|(_, (_, id, _, _, _))| *id)
.collect()
});
viewports.push(0);
let repaint_after = self.write(|ctx| {
ctx.repaint
.end_frame(ctx.current_rendering_viewport, viewports)
});
let shapes = self.drain_paint_lists();
// This is used for,