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Update kb modifiers from web mouse events (#4156)

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Update modifier state from web mouse events. This allows modifiers to be
correctly updated when the window is not in focus but the mouse is still
moving over the window.
This commit is contained in:
ming08108
2024-03-12 05:14:40 -05:00
committed by GitHub
parent 4a330de53d
commit efc0a6385c
3 changed files with 28 additions and 6 deletions
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12
crates/eframe/src/web/events.rs
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@@ -87,7 +87,7 @@ pub(crate) fn install_document_events(runner_ref: &WebRunner) -> Result<(), JsVa
return;
}
let modifiers = modifiers_from_event(&event);
let modifiers = modifiers_from_kb_event(&event);
runner.input.raw.modifiers = modifiers;
let key = event.key();
@@ -158,7 +158,7 @@ pub(crate) fn install_document_events(runner_ref: &WebRunner) -> Result<(), JsVa
&document,
"keyup",
|event: web_sys::KeyboardEvent, runner| {
let modifiers = modifiers_from_event(&event);
let modifiers = modifiers_from_kb_event(&event);
runner.input.raw.modifiers = modifiers;
if let Some(key) = translate_key(&event.key()) {
runner.input.raw.events.push(egui::Event::Key {
@@ -301,6 +301,8 @@ pub(crate) fn install_canvas_events(runner_ref: &WebRunner) -> Result<(), JsValu
&canvas,
"mousedown",
|event: web_sys::MouseEvent, runner: &mut AppRunner| {
let modifiers = modifiers_from_mouse_event(&event);
runner.input.raw.modifiers = modifiers;
if let Some(button) = button_from_mouse_event(&event) {
let pos = pos_from_mouse_event(runner.canvas_id(), &event);
let modifiers = runner.input.raw.modifiers;
@@ -327,6 +329,8 @@ pub(crate) fn install_canvas_events(runner_ref: &WebRunner) -> Result<(), JsValu
&canvas,
"mousemove",
|event: web_sys::MouseEvent, runner| {
let modifiers = modifiers_from_mouse_event(&event);
runner.input.raw.modifiers = modifiers;
let pos = pos_from_mouse_event(runner.canvas_id(), &event);
runner.input.raw.events.push(egui::Event::PointerMoved(pos));
runner.needs_repaint.repaint_asap();
@@ -336,6 +340,8 @@ pub(crate) fn install_canvas_events(runner_ref: &WebRunner) -> Result<(), JsValu
)?;
runner_ref.add_event_listener(&canvas, "mouseup", |event: web_sys::MouseEvent, runner| {
let modifiers = modifiers_from_mouse_event(&event);
runner.input.raw.modifiers = modifiers;
if let Some(button) = button_from_mouse_event(&event) {
let pos = pos_from_mouse_event(runner.canvas_id(), &event);
let modifiers = runner.input.raw.modifiers;
@@ -474,7 +480,7 @@ pub(crate) fn install_canvas_events(runner_ref: &WebRunner) -> Result<(), JsValu
// Report a zoom event in case CTRL (on Windows or Linux) or CMD (on Mac) is pressed.
// This if-statement is equivalent to how `Modifiers.command` is determined in
// `modifiers_from_event()`, but we cannot directly use that fn for a [`WheelEvent`].
// `modifiers_from_kb_event()`, but we cannot directly use that fn for a [`WheelEvent`].
if event.ctrl_key() || event.meta_key() {
let factor = (delta.y / 200.0).exp();
runner.input.raw.events.push(egui::Event::Zoom(factor));