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Merge branch 'lock' into 'master'

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Turn locking stateless

See merge request Librem5/squeekboard!322
This commit is contained in:
Sebastian Krzyszkowiak
2020-02-05 09:25:49 +00:00
parent 80e83781bb 500c23beec
commit 0ac8c620fd
5 changed files with 43 additions and 35 deletions
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42
src/layout.rs
View File

@ -619,7 +619,6 @@ pub struct Layout {
// When the list tracks actual location,
// it becomes possible to place popovers and other UI accurately.
pub pressed_keys: HashSet<::util::Pointer<RefCell<KeyState>>>,
pub locked_keys: HashSet<::util::Pointer<RefCell<KeyState>>>,
}
/// A builder structure for picking up layout data from storage
@ -650,7 +649,6 @@ impl Layout {
views: data.views,
keymap_str: data.keymap_str,
pressed_keys: HashSet::new(),
locked_keys: HashSet::new(),
margins: data.margins,
}
}
@ -714,6 +712,23 @@ impl Layout {
scale: 1.0,
})
}
pub fn get_locked_keys(&self) -> Vec<Rc<RefCell<KeyState>>> {
let mut out = Vec::new();
let view = self.get_current_view();
for (_, row) in &view.get_rows() {
for (_, button) in &row.buttons {
let locked = {
let state = RefCell::borrow(&button.state).clone();
state.action.is_locked(&self.current_view)
};
if locked {
out.push(button.state.clone());
}
}
}
out
}
}
mod procedures {
@ -838,12 +853,13 @@ mod seat {
// This is guaranteed because pressing a lock button unlocks all others.
// TODO: Make some broader guarantee about the resulting view,
// e.g. by maintaining a stack of stuck keys.
// FIXME: This doesn't record changes in layout.locked_keys
#[must_use]
fn unstick_locks(layout: &mut Layout) -> ViewChange {
let mut new_view = None;
for key in layout.locked_keys.clone() {
for key in layout.get_locked_keys().clone() {
let key: &Rc<RefCell<KeyState>> = key.borrow();
let mut key = RefCell::borrow_mut(key);
let key = RefCell::borrow(key);
match &key.action {
Action::LockView { lock: _, unlock: view } => {
new_view = Some(view.clone());
@ -854,7 +870,6 @@ mod seat {
a,
),
};
key.locked = false;
}
ViewChange {
@ -895,10 +910,7 @@ mod seat {
// update
let key = key.into_released();
let key = match action {
Action::LockView { lock: _, unlock: _ } => key.into_activated(),
_ => key,
};
let mut locked = key.action.is_locked(&layout.current_view);
// process changes
match action {
@ -912,13 +924,12 @@ mod seat {
try_set_view(layout, view)
},
Action::LockView { lock, unlock } => {
// The button that triggered this will be in the right state
// due to commit at the end.
locked ^= true;
unstick_locks(layout)
// It doesn't matter what the resulting view should be,
// it's getting changed anyway.
.choose_view(
match key.locked {
match locked {
true => lock.clone(),
false => unlock.clone(),
}
@ -960,11 +971,6 @@ mod seat {
let pointer = ::util::Pointer(rckey.clone());
// Apply state changes
layout.pressed_keys.remove(&pointer);
if key.locked {
layout.locked_keys.insert(pointer);
} else {
layout.locked_keys.remove(&pointer);
}
// Commit activated button state changes
RefCell::replace(rckey, key);
}
@ -979,7 +985,6 @@ mod test {
pub fn make_state() -> Rc<RefCell<::keyboard::KeyState>> {
Rc::new(RefCell::new(::keyboard::KeyState {
pressed: PressType::Released,
locked: false,
keycodes: Vec::new(),
action: Action::SetView("default".into()),
}))
@ -1058,7 +1063,6 @@ mod test {
current_view: String::new(),
keymap_str: CString::new("").unwrap(),
kind: ArrangementKind::Base,
locked_keys: HashSet::new(),
pressed_keys: HashSet::new(),
// Lots of bottom margin
margins: Margins {