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fixed scrolling and dragging now

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This commit is contained in:
Mikayla Maki 2022-08-23 14:42:29 -07:00
parent 77670cbc7c
commit fa10b44673
2 changed files with 48 additions and 40 deletions
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86
crates/terminal/src/terminal.rs
View file

@ -84,7 +84,7 @@ enum InternalEvent {
Clear,
Scroll(Scroll),
SetSelection(Option<Selection>),
UpdateSelection((Point, Direction)),
UpdateSelection(Vector2F),
Copy,
}
@ -514,11 +514,16 @@ impl Terminal {
self.write_to_pty("\x0c".to_string());
term.clear_screen(ClearMode::Saved);
}
InternalEvent::Scroll(scroll) => term.scroll_display(*scroll),
InternalEvent::Scroll(scroll) => {
term.scroll_display(*scroll);
}
InternalEvent::SetSelection(sel) => term.selection = sel.clone(),
InternalEvent::UpdateSelection((point, side)) => {
InternalEvent::UpdateSelection(position) => {
if let Some(mut selection) = term.selection.take() {
selection.update(*point, *side);
let point = mouse_point(*position, self.cur_size, term.grid().display_offset());
let side = mouse_side(*position, self.cur_size);
selection.update(point, side);
term.selection = Some(selection);
}
}
@ -536,9 +541,8 @@ impl Terminal {
self.events.push(InternalEvent::SetSelection(Some(sel)));
}
fn continue_selection(&mut self, point: Point, direction: Direction) {
self.events
.push(InternalEvent::UpdateSelection((point, direction)))
fn continue_selection(&mut self, location: Vector2F) {
self.events.push(InternalEvent::UpdateSelection(location))
}
fn end_select(&mut self) {
@ -546,26 +550,34 @@ impl Terminal {
self.events.push(InternalEvent::SetSelection(None));
}
fn scroll(&mut self, scroll: Scroll) {
self.events.push(InternalEvent::Scroll(scroll));
}
pub fn copy(&mut self) {
self.events.push(InternalEvent::Copy);
}
pub fn clear(&mut self) {
self.events.push(InternalEvent::Clear)
}
///Resize the terminal and the PTY.
pub fn set_size(&mut self, new_size: TerminalSize) {
self.events.push(InternalEvent::Resize(new_size))
}
///Write the Input payload to the tty.
fn write_to_pty(&self, input: String) {
self.pty_tx.notify(input.into_bytes());
}
pub fn input(&mut self, input: String) {
self.events.push(InternalEvent::Scroll(Scroll::Bottom));
self.scroll(Scroll::Bottom);
self.end_select();
self.write_to_pty(input);
}
///Resize the terminal and the PTY.
pub fn set_size(&mut self, new_size: TerminalSize) {
self.events.push(InternalEvent::Resize(new_size))
}
pub fn clear(&mut self) {
self.events.push(InternalEvent::Clear)
}
pub fn try_keystroke(&mut self, keystroke: &Keystroke) -> bool {
let esc = to_esc_str(keystroke, &self.last_mode);
if let Some(esc) = esc {
@ -586,10 +598,6 @@ impl Terminal {
self.input(paste_text)
}
pub fn copy(&mut self) {
self.events.push(InternalEvent::Copy);
}
pub fn render_lock<F, T>(&mut self, cx: &mut ModelContext<Self>, f: F) -> T
where
F: FnOnce(RenderableContent, char) -> T,
@ -662,12 +670,13 @@ impl Terminal {
let position = e.position.sub(origin);
if !self.mouse_mode(e.shift) {
let point = mouse_point(position, self.cur_size, self.last_offset);
let side = mouse_side(position, self.cur_size);
//TODO: Check that dragging still works as expected
// let point = mouse_point(position, self.cur_size, self.last_offset);
// let side = mouse_side(position, self.cur_size);
// Alacritty has the same ordering, of first updating the selection
// then scrolling 15ms later
self.continue_selection(point, side);
self.continue_selection(position);
// Doesn't make sense to scroll the alt screen
if !self.last_mode.contains(TermMode::ALT_SCREEN) {
@ -682,9 +691,9 @@ impl Terminal {
return; //Nothing to do
};
let scroll_lines = (dbg!(scroll_delta) / self.cur_size.line_height) as i32;
self.events
.push(InternalEvent::Scroll(Scroll::Delta(dbg!(scroll_lines))))
let scroll_lines = (scroll_delta / self.cur_size.line_height) as i32;
self.scroll(Scroll::Delta(scroll_lines));
self.continue_selection(position)
}
}
}
@ -743,17 +752,16 @@ impl Terminal {
}
///Scroll the terminal
pub fn scroll(&mut self, scroll: &ScrollWheelEvent, origin: Vector2F) {
if self.mouse_mode(scroll.shift) {
pub fn scroll_wheel(&mut self, e: &ScrollWheelEvent, origin: Vector2F) {
if self.mouse_mode(e.shift) {
//TODO: Currently this only sends the current scroll reports as they come in. Alacritty
//Sends the *entire* scroll delta on *every* scroll event, only resetting it when
//The scroll enters 'TouchPhase::Started'. Do I need to replicate this?
//This would be consistent with a scroll model based on 'distance from origin'...
let scroll_lines = (scroll.delta.y() / self.cur_size.line_height) as i32;
let point = mouse_point(scroll.position.sub(origin), self.cur_size, self.last_offset);
let scroll_lines = (e.delta.y() / self.cur_size.line_height) as i32;
let point = mouse_point(e.position.sub(origin), self.cur_size, self.last_offset);
if let Some(scrolls) = scroll_report(point, scroll_lines as i32, scroll, self.last_mode)
{
if let Some(scrolls) = scroll_report(point, scroll_lines as i32, e, self.last_mode) {
for scroll in scrolls {
self.pty_tx.notify(scroll);
}
@ -761,19 +769,19 @@ impl Terminal {
} else if self
.last_mode
.contains(TermMode::ALT_SCREEN | TermMode::ALTERNATE_SCROLL)
&& !scroll.shift
&& !e.shift
{
//TODO: See above TODO, also applies here.
let scroll_lines = ((scroll.delta.y() * ALACRITTY_SCROLL_MULTIPLIER)
/ self.cur_size.line_height) as i32;
let scroll_lines =
((e.delta.y() * ALACRITTY_SCROLL_MULTIPLIER) / self.cur_size.line_height) as i32;
self.pty_tx.notify(alt_scroll(scroll_lines))
} else {
let scroll_lines = ((scroll.delta.y() * ALACRITTY_SCROLL_MULTIPLIER)
/ self.cur_size.line_height) as i32;
let scroll_lines =
((e.delta.y() * ALACRITTY_SCROLL_MULTIPLIER) / self.cur_size.line_height) as i32;
if scroll_lines != 0 {
let scroll = Scroll::Delta(scroll_lines);
self.events.push(InternalEvent::Scroll(scroll));
self.scroll(scroll);
}
}
}

2
crates/terminal/src/terminal_element.rs
View file

@ -830,7 +830,7 @@ impl Element for TerminalElement {
let origin = bounds.origin() + vec2f(layout.size.cell_width, 0.);
if let Some(terminal) = self.terminal.upgrade(cx.app) {
terminal.update(cx.app, |term, _| term.scroll(e, origin));
terminal.update(cx.app, |term, _| term.scroll_wheel(e, origin));
cx.notify();
}
})