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Avoid redrawing window twice on RedrawRequested

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Héctor Ramón Jiménez 2025-10-16 17:25:04 +02:00
parent 6c93efa2a9
commit f7425db87e
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GPG key ID: 4C07CEC81AFA161F
1 changed files with 25 additions and 11 deletions
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36
winit/src/lib.rs
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@ -881,16 +881,16 @@ async fn run_instance<P>(
let mut has_window_resized = false; let mut has_window_resized = false;
for action in actions { for action in actions {
has_window_resized = has_window_resized if let Action::Window(
|| matches!( runtime::window::Action::Resize(
action, window_id,
Action::Window( _,
runtime::window::Action::Resize( ),
_, ) = action
_ && window_id == id
) {
) has_window_resized = true;
); }
run_action( run_action(
action, action,
@ -909,6 +909,17 @@ async fn run_instance<P>(
); );
} }
for (window_id, window) in
window_manager.iter_mut()
{
// We are already redrawing this window
if window_id == id {
continue;
}
window.raw.request_redraw();
}
let Some(next_compositor) = compositor.as_mut() let Some(next_compositor) = compositor.as_mut()
else { else {
continue 'next_event; continue 'next_event;
@ -1202,6 +1213,10 @@ async fn run_instance<P>(
&mut system_theme, &mut system_theme,
); );
} }
for (_id, window) in window_manager.iter_mut() {
window.raw.request_redraw();
}
} }
if let Some(redraw_at) = window_manager.redraw_at() { if let Some(redraw_at) = window_manager.redraw_at() {
@ -1731,7 +1746,6 @@ where
{ {
for (id, window) in window_manager.iter_mut() { for (id, window) in window_manager.iter_mut() {
window.state.synchronize(program, id, &window.raw); window.state.synchronize(program, id, &window.raw);
window.raw.request_redraw();
} }
debug::theme_changed(|| { debug::theme_changed(|| {