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eframe web: forward cmd-S/O to egui app (stop default browser action) (#5655) 

This allow eframe apps to capture cmd-S and cmd-O to trigger their own
save and open actions, instead of having the browser do something
annoying.
This commit is contained in:
Emil Ernerfeldt 2025-01-30 20:37:29 +01:00 committed by GitHub
parent 8eda32ec64
commit ee5f0d6d52
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1 changed files with 10 additions and 3 deletions
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13
crates/eframe/src/web/events.rs
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@ -219,9 +219,16 @@ fn should_prevent_default_for_key(
// * cmd-shift-C (debug tools)
// * cmd/ctrl-c/v/x (lest we prevent copy/paste/cut events)
// Prevent ctrl-P from opening the print dialog. Users may want to use it for a command palette.
if egui_key == egui::Key::P && (modifiers.ctrl || modifiers.command || modifiers.mac_cmd) {
return true;
// Prevent cmd/ctrl plus these keys from triggering the default browser action:
let keys = [
egui::Key::O, // open
egui::Key::P, // print (cmd-P is common for command palette)
egui::Key::S, // save
];
for key in keys {
if egui_key == key && (modifiers.ctrl || modifiers.command || modifiers.mac_cmd) {
return true;
}
}
if egui_key == egui::Key::Space && !runner.text_agent.has_focus() {