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Send CursorMove before mouse press event and note that touch is unimplemented on web target (#1668)

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* Change to send CursorMove before mouse press event on web target

* Fix feature matrix to indicate touch being unimplemented on web
This commit is contained in:
alvinhochun 2020-08-22 08:23:08 +08:00 • committed by GitHub
parent 6ba583d198
commit 0f7c82d38f
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 20 additions and 6 deletions
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13
src/platform_impl/web/event_loop/window_target.rs
View file

@ -133,7 +133,18 @@ impl<T> WindowTarget<T> {
});
let runner = self.runner.clone();
canvas.on_mouse_press(move |pointer_id, button, modifiers| {
canvas.on_mouse_press(move |pointer_id, position, button, modifiers| {
// A mouse down event may come in without any prior CursorMoved events,
// therefore we should send a CursorMoved event to make sure that the
// user code has the correct cursor position.
runner.send_event(Event::WindowEvent {
window_id: WindowId(id),
event: WindowEvent::CursorMoved {
device_id: DeviceId(device::Id(pointer_id)),
position,
modifiers,
},
});
runner.send_event(Event::WindowEvent {
window_id: WindowId(id),
event: WindowEvent::MouseInput {

3
src/platform_impl/web/stdweb/canvas.rs
View file

@ -200,11 +200,12 @@ impl Canvas {
pub fn on_mouse_press<F>(&mut self, mut handler: F)
where
F: 'static + FnMut(i32, MouseButton, ModifiersState),
F: 'static + FnMut(i32, PhysicalPosition<f64>, MouseButton, ModifiersState),
{
self.on_mouse_press = Some(self.add_user_event(move |event: PointerDownEvent| {
handler(
event.pointer_id(),
event::mouse_position(&event).to_physical(super::scale_factor()),
event::mouse_button(&event),
event::mouse_modifiers(&event),
);

4
src/platform_impl/web/web_sys/canvas.rs
View file

@ -248,7 +248,7 @@ impl Canvas {
pub fn on_mouse_press<F>(&mut self, mut handler: F)
where
F: 'static + FnMut(i32, MouseButton, ModifiersState),
F: 'static + FnMut(i32, PhysicalPosition<f64>, MouseButton, ModifiersState),
{
if has_pointer_event() {
self.on_pointer_press = Some(self.add_user_event(
@ -256,6 +256,7 @@ impl Canvas {
move |event: PointerEvent| {
handler(
event.pointer_id(),
event::mouse_position(&event).to_physical(super::scale_factor()),
event::mouse_button(&event),
event::mouse_modifiers(&event),
);
@ -266,6 +267,7 @@ impl Canvas {
Some(self.add_user_event("mousedown", move |event: MouseEvent| {
handler(
0,
event::mouse_position(&event).to_physical(super::scale_factor()),
event::mouse_button(&event),
event::mouse_modifiers(&event),
);