migrations/egui
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Avoid deadlocks by using lambdas for context lock (#2625)

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ctx.input().key_pressed(Key::A) -> ctx.input(|i| i.key_pressed(Key::A))
This commit is contained in:
Emil Ernerfeldt
2023-01-25 10:24:23 +01:00
committed by GitHub
parent eee4cf6a82
commit 8ce0e1c520
77 changed files with 1445 additions and 1123 deletions
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33
examples/file_dialog/src/main.rs
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@@ -65,9 +65,11 @@ impl eframe::App for MyApp {
preview_files_being_dropped(ctx);
// Collect dropped files:
if !ctx.input().raw.dropped_files.is_empty() {
self.dropped_files = ctx.input().raw.dropped_files.clone();
}
ctx.input(|i| {
if !i.raw.dropped_files.is_empty() {
self.dropped_files = i.raw.dropped_files.clone();
}
});
}
}
@@ -76,22 +78,25 @@ fn preview_files_being_dropped(ctx: &egui::Context) {
use egui::*;
use std::fmt::Write as _;
if !ctx.input().raw.hovered_files.is_empty() {
let mut text = "Dropping files:\n".to_owned();
for file in &ctx.input().raw.hovered_files {
if let Some(path) = &file.path {
write!(text, "\n{}", path.display()).ok();
} else if !file.mime.is_empty() {
write!(text, "\n{}", file.mime).ok();
} else {
text += "\n???";
if !ctx.input(|i| i.raw.hovered_files.is_empty()) {
let text = ctx.input(|i| {
let mut text = "Dropping files:\n".to_owned();
for file in &i.raw.hovered_files {
if let Some(path) = &file.path {
write!(text, "\n{}", path.display()).ok();
} else if !file.mime.is_empty() {
write!(text, "\n{}", file.mime).ok();
} else {
text += "\n???";
}
}
}
text
});
let painter =
ctx.layer_painter(LayerId::new(Order::Foreground, Id::new("file_drop_target")));
let screen_rect = ctx.input().screen_rect();
let screen_rect = ctx.screen_rect();
painter.rect_filled(screen_rect, 0.0, Color32::from_black_alpha(192));
painter.text(
screen_rect.center(),