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|
use std::time::Duration;
use smithay::input::pointer::{
AxisFrame, ButtonEvent, CursorImageStatus, GestureHoldBeginEvent, GestureHoldEndEvent,
GesturePinchBeginEvent, GesturePinchEndEvent, GesturePinchUpdateEvent, GestureSwipeBeginEvent,
GestureSwipeEndEvent, GestureSwipeUpdateEvent, GrabStartData as PointerGrabStartData,
MotionEvent, PointerGrab, PointerInnerHandle, RelativeMotionEvent,
};
use smithay::input::SeatHandler;
use smithay::utils::{Logical, Point};
use crate::niri::State;
pub struct ViewOffsetGrab {
start_data: PointerGrabStartData<State>,
last_location: Point<f64, Logical>,
}
impl ViewOffsetGrab {
pub fn new(start_data: PointerGrabStartData<State>) -> Self {
Self {
last_location: start_data.location,
start_data,
}
}
fn on_ungrab(&mut self, state: &mut State) {
let res = state
.niri
.layout
.view_offset_gesture_end(false, Some(false));
if let Some(output) = res {
state.niri.queue_redraw(&output);
}
state.niri.pointer_grab_ongoing = false;
state
.niri
.cursor_manager
.set_cursor_image(CursorImageStatus::default_named());
}
}
impl PointerGrab<State> for ViewOffsetGrab {
fn motion(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
_focus: Option<(<State as SeatHandler>::PointerFocus, Point<f64, Logical>)>,
event: &MotionEvent,
) {
// While the grab is active, no client has pointer focus.
handle.motion(data, None, event);
let timestamp = Duration::from_millis(u64::from(event.time));
let delta = event.location - self.last_location;
self.last_location = event.location;
let res = data
.niri
.layout
.view_offset_gesture_update(-delta.x, timestamp, false);
if let Some(output) = res {
if let Some(output) = output {
data.niri.queue_redraw(&output);
}
} else {
// The resize is no longer ongoing.
handle.unset_grab(self, data, event.serial, event.time, true);
}
}
fn relative_motion(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
_focus: Option<(<State as SeatHandler>::PointerFocus, Point<f64, Logical>)>,
event: &RelativeMotionEvent,
) {
// While the grab is active, no client has pointer focus.
handle.relative_motion(data, None, event);
}
fn button(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &ButtonEvent,
) {
handle.button(data, event);
if handle.current_pressed().is_empty() {
// No more buttons are pressed, release the grab.
handle.unset_grab(self, data, event.serial, event.time, true);
}
}
fn axis(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
details: AxisFrame,
) {
handle.axis(data, details);
}
fn frame(&mut self, data: &mut State, handle: &mut PointerInnerHandle<'_, State>) {
handle.frame(data);
}
fn gesture_swipe_begin(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GestureSwipeBeginEvent,
) {
handle.gesture_swipe_begin(data, event);
}
fn gesture_swipe_update(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GestureSwipeUpdateEvent,
) {
handle.gesture_swipe_update(data, event);
}
fn gesture_swipe_end(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GestureSwipeEndEvent,
) {
handle.gesture_swipe_end(data, event);
}
fn gesture_pinch_begin(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GesturePinchBeginEvent,
) {
handle.gesture_pinch_begin(data, event);
}
fn gesture_pinch_update(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GesturePinchUpdateEvent,
) {
handle.gesture_pinch_update(data, event);
}
fn gesture_pinch_end(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GesturePinchEndEvent,
) {
handle.gesture_pinch_end(data, event);
}
fn gesture_hold_begin(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GestureHoldBeginEvent,
) {
handle.gesture_hold_begin(data, event);
}
fn gesture_hold_end(
&mut self,
data: &mut State,
handle: &mut PointerInnerHandle<'_, State>,
event: &GestureHoldEndEvent,
) {
handle.gesture_hold_end(data, event);
}
fn start_data(&self) -> &PointerGrabStartData<State> {
&self.start_data
}
fn unset(&mut self, data: &mut State) {
self.on_ungrab(data);
}
}
|
