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|
use smithay::desktop::Window;
use smithay::input::touch::{
DownEvent, GrabStartData as TouchGrabStartData, MotionEvent, OrientationEvent, ShapeEvent,
TouchGrab, TouchInnerHandle, UpEvent,
};
use smithay::input::SeatHandler;
use smithay::utils::{IsAlive, Logical, Point, Serial};
use crate::niri::State;
pub struct TouchMoveGrab {
start_data: TouchGrabStartData<State>,
last_location: Point<f64, Logical>,
window: Window,
}
impl TouchMoveGrab {
pub fn new(start_data: TouchGrabStartData<State>, window: Window) -> Self {
Self {
last_location: start_data.location,
start_data,
window,
}
}
fn on_ungrab(&mut self, state: &mut State) {
state.niri.layout.interactive_move_end(&self.window);
// FIXME: only redraw the window output.
state.niri.queue_redraw_all();
}
}
impl TouchGrab<State> for TouchMoveGrab {
fn down(
&mut self,
data: &mut State,
handle: &mut TouchInnerHandle<'_, State>,
_focus: Option<(<State as SeatHandler>::TouchFocus, Point<f64, Logical>)>,
event: &DownEvent,
seq: Serial,
) {
handle.down(data, None, event, seq);
}
fn up(
&mut self,
data: &mut State,
handle: &mut TouchInnerHandle<'_, State>,
event: &UpEvent,
seq: Serial,
) {
handle.up(data, event, seq);
if event.slot != self.start_data.slot {
return;
}
handle.unset_grab(self, data);
}
fn motion(
&mut self,
data: &mut State,
handle: &mut TouchInnerHandle<'_, State>,
_focus: Option<(<State as SeatHandler>::TouchFocus, Point<f64, Logical>)>,
event: &MotionEvent,
seq: Serial,
) {
handle.motion(data, None, event, seq);
if event.slot != self.start_data.slot {
return;
}
if self.window.alive() {
if let Some((output, pos_within_output)) = data.niri.output_under(event.location) {
let output = output.clone();
let event_delta = event.location - self.last_location;
self.last_location = event.location;
let ongoing = data.niri.layout.interactive_move_update(
&self.window,
event_delta,
output,
pos_within_output,
);
if ongoing {
// FIXME: only redraw the previous and the new output.
data.niri.queue_redraw_all();
return;
}
} else {
return;
}
}
// The move is no longer ongoing.
handle.unset_grab(self, data);
}
fn frame(&mut self, data: &mut State, handle: &mut TouchInnerHandle<'_, State>, seq: Serial) {
handle.frame(data, seq);
}
fn cancel(&mut self, data: &mut State, handle: &mut TouchInnerHandle<'_, State>, seq: Serial) {
handle.cancel(data, seq);
handle.unset_grab(self, data);
}
fn shape(
&mut self,
data: &mut State,
handle: &mut TouchInnerHandle<'_, State>,
event: &ShapeEvent,
seq: Serial,
) {
handle.shape(data, event, seq);
}
fn orientation(
&mut self,
data: &mut State,
handle: &mut TouchInnerHandle<'_, State>,
event: &OrientationEvent,
seq: Serial,
) {
handle.orientation(data, event, seq);
}
fn start_data(&self) -> &TouchGrabStartData<State> {
&self.start_data
}
fn unset(&mut self, data: &mut State) {
self.on_ungrab(data);
}
}
|
