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shell: Allow triggering zoom

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Victoria Brekenfeld 2025-01-23 15:45:19 +01:00 • committed by Victoria Brekenfeld
parent 2e2943d99c
commit c01de20b2b
3 changed files with 40 additions and 0 deletions
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19
src/input/actions.rs
View file

@ -1026,6 +1026,25 @@ impl State {
Action::Spawn(command) => self.spawn_command(command),
x @ Action::ZoomIn | x @ Action::ZoomOut => {
let mut shell = self.common.shell.write().unwrap();
let pointer_loc = seat.get_pointer().unwrap().current_location().as_global();
let (zoom_seat, _, current_level) = shell
.zoom_level()
.unwrap_or_else(|| (seat.clone(), pointer_loc, 1.0));
if &zoom_seat == seat {
shell.trigger_zoom(
seat,
pointer_loc,
match x {
Action::ZoomIn => current_level + 1.0,
Action::ZoomOut => (current_level - 1.0).max(1.0),
_ => unreachable!(),
},
);
}
}
// Do nothing
Action::Disable => (),
}

18
src/shell/mod.rs
View file

@ -1966,6 +1966,24 @@ impl Shell {
}
}
pub fn trigger_zoom(
&mut self,
seat: &Seat<State>,
focal_point: Point<f64, Global>,
level: f64,
) {
if level == 1. {
self.zoom_state.take();
} else {
self.zoom_state = Some(ZoomState {
seat: seat.clone(),
level,
focal_point,
previous: None,
});
}
}
pub fn zoom_level(&self) -> Option<(Seat<State>, Point<f64, Global>, f64)> {
self.zoom_state.as_ref().map(|s| s.level())
}