Files
feresaria/compositor/src/input.rs
T

1380 lines
58 KiB
Rust

use ferese_layout::Direction;
use smithay::backend::input::{
AbsolutePositionEvent, Axis, AxisSource, ButtonState, Event, GestureBeginEvent, GestureEndEvent,
GestureSwipeUpdateEvent as _, InputBackend, InputEvent, KeyState, KeyboardKeyEvent, PointerAxisEvent,
PointerButtonEvent, PointerMotionEvent, Switch, SwitchState, SwitchToggleEvent, TouchEvent,
};
use smithay::input::keyboard::{FilterResult, keysyms};
use smithay::input::pointer::{
AxisFrame, ButtonEvent, Focus, GestureSwipeBeginEvent, GestureSwipeEndEvent, GestureSwipeUpdateEvent,
GrabStartData, MotionEvent, PointerHandle, RelativeMotionEvent,
};
use smithay::input::touch::{DownEvent, MotionEvent as TouchMotionEvent, UpEvent};
use smithay::reexports::wayland_server::Resource;
use smithay::reexports::wayland_server::protocol::wl_surface::WlSurface;
use smithay::utils::{Logical, Point, SERIAL_COUNTER, Serial};
use smithay::wayland::keyboard_shortcuts_inhibit::KeyboardShortcutsInhibitorSeat;
use smithay::wayland::pointer_constraints::{PointerConstraint, with_pointer_constraint};
use crate::Ferese;
use crate::config::BindingAction;
use crate::gestures::SwipeDirection;
use crate::grabs::{MoveSurfaceGrab, ResizeEdge, ResizeSurfaceGrab};
use crate::process::spawn_client;
const BTN_LEFT: u32 = 0x110;
const BTN_RIGHT: u32 = 0x111;
#[cfg(test)]
pub(crate) mod binding_mode_tests;
pub(crate) struct LockedPointerHint {
pub(crate) surface: WlSurface,
pub(crate) local: Point<f64, Logical>,
}
impl Ferese {
pub(crate) fn pointer_hint_position(
&self,
surface: &WlSurface,
hint: Point<f64, Logical>,
) -> Option<Point<f64, Logical>> {
for window in self.space.elements() {
let root = window.toplevel()?.wl_surface();
let geometry = window.geometry();
let Some(local) = surface_tree_position(root, surface, geometry.loc) else {
continue;
};
let id = self.windows.ids().get(window)?;
let presented = self.presented_window_rect(*id)?;
let (scale_x, scale_y) = self.visual_scale_for_window(window)?;
let point = local.to_f64() + hint - geometry.loc.to_f64();
return Some(Point::from((
presented.x + point.x * scale_x,
presented.y + point.y * scale_y,
)));
}
for output in self.space.outputs() {
let output_geometry = self.space.output_geometry(output)?;
let layers = smithay::desktop::layer_map_for_output(output);
for layer in layers.layers() {
let Some(local) = surface_tree_position(layer.wl_surface(), surface, (0, 0).into()) else {
continue;
};
let geometry = layers.layer_geometry(layer)?;
return Some((output_geometry.loc + geometry.loc + local).to_f64() + hint);
}
}
None
}
pub(crate) fn apply_unlocked_pointer_hint(&mut self) {
let Some(hint) = self.locked_pointer_hint.take() else {
return;
};
if !hint.surface.is_alive() || self.session_lock.active() || self.input_capture.active() {
return;
}
let Some(pointer) = self.seat.get_pointer() else {
return;
};
let locked = with_pointer_constraint(&hint.surface, &pointer, |constraint| {
constraint.is_some_and(|constraint| {
constraint.is_active() && matches!(&*constraint, PointerConstraint::Locked(_))
})
});
if locked {
self.locked_pointer_hint = Some(hint);
return;
}
if pointer.current_focus().is_some_and(|surface| {
with_pointer_constraint(&surface, &pointer, |constraint| {
constraint.is_some_and(|constraint| constraint.is_active())
})
}) {
return;
}
let Some(global) = self.pointer_hint_position(&hint.surface, hint.local) else {
return;
};
let location = self.clamp_pointer_position(global);
let focus = self.surface_under(location);
pointer.motion(
self,
focus,
&MotionEvent {
location,
serial: SERIAL_COUNTER.next_serial(),
time: self.last_pointer_time,
},
);
pointer.frame(self);
self.cursor_redraw_pending = true;
}
pub fn process_input_event<I: InputBackend>(&mut self, event: InputEvent<I>) {
if self.input_capture.active() {
self.set_binding_mode("default");
}
let seat = self.seat.clone();
self.idle_notifier_state.notify_activity(&seat);
if !matches!(
&event,
InputEvent::DeviceAdded { .. } | InputEvent::DeviceRemoved { .. } | InputEvent::SwitchToggle { .. }
) {
self.lock_input_activity();
}
if self.session_lock.active() {
self.prepare_lock_input();
}
if self.input_capture.active()
&& matches!(
&event,
InputEvent::GestureSwipeBegin { .. }
| InputEvent::GestureSwipeUpdate { .. }
| InputEvent::GestureSwipeEnd { .. }
| InputEvent::GesturePinchBegin { .. }
| InputEvent::GesturePinchUpdate { .. }
| InputEvent::GesturePinchEnd { .. }
| InputEvent::GestureHoldBegin { .. }
| InputEvent::GestureHoldEnd { .. }
| InputEvent::TouchDown { .. }
| InputEvent::TouchMotion { .. }
| InputEvent::TouchUp { .. }
| InputEvent::TouchCancel { .. }
| InputEvent::TouchFrame { .. }
)
{
return;
}
match event {
InputEvent::GestureSwipeBegin { event } => {
let pointer = seat.get_pointer().expect("seat has a pointer");
self.finish_workspace_swipe(None);
self.finish_focus_swipe(None);
self.swipe.begin(
event.fingers(),
self.swipe_navigation_blocked()
|| !self
.bindings
.iter()
.any(|binding| binding.swipe_fingers(event.fingers())),
self.input_settings.touchpad.swipe_threshold,
);
self.swipe.start_time(std::time::Duration::from_micros(event.time()));
if self.swipe.active() {
self.focus_output_at(pointer.current_location());
} else {
pointer.gesture_swipe_begin(
self,
&GestureSwipeBeginEvent {
serial: SERIAL_COUNTER.next_serial(),
time: event.time_msec(),
fingers: event.fingers(),
},
);
}
}
InputEvent::GestureSwipeUpdate { event } => {
if self.swipe.active() {
self.swipe.update_at(
event.delta_x(),
event.delta_y(),
std::time::Duration::from_micros(event.time()),
);
if self.swipe_navigation_blocked() {
self.finish_workspace_swipe(None);
self.finish_focus_swipe(None);
} else if let Some((direction, progress)) = self.swipe.preview()
&& let Some(action) = self
.bindings
.iter()
.find(|binding| binding.matches_swipe(self.swipe.fingers(), direction))
.map(|binding| binding.action.clone())
{
match action {
BindingAction::SwitchRelativeWorkspace(next) => {
self.swipe.mark_momentum_navigation();
self.preview_workspace_swipe(next, direction, progress);
}
BindingAction::Focus(focus @ (Direction::Left | Direction::Right)) => {
self.swipe.mark_momentum_navigation();
let raw = self.swipe.unbounded_preview().map_or(progress, |(_, value)| value);
self.preview_focus_swipe(focus, direction, raw);
}
_ => {}
}
}
} else {
seat.get_pointer().expect("seat has a pointer").gesture_swipe_update(
self,
&GestureSwipeUpdateEvent {
time: event.time_msec(),
delta: event.delta(),
},
);
}
}
InputEvent::GestureSwipeEnd { event } => {
if self.swipe.active() {
let fingers = self.swipe.fingers();
let cancelled = event.cancelled() || self.swipe_navigation_blocked();
let direction = self
.swipe
.finish_at(cancelled, std::time::Duration::from_micros(event.time()));
let workspace_handled = self.finish_workspace_swipe(direction);
let focus_handled = self.finish_focus_swipe(direction);
let handled = workspace_handled || focus_handled || self.swipe.preview_started();
if !handled
&& let Some(direction) = direction
&& let Some(action) = self
.bindings
.iter()
.find(|binding| binding.matches_swipe(fingers, direction))
.map(|binding| binding.action.clone())
{
match action {
BindingAction::Focus(direction @ (Direction::Left | Direction::Right)) => {
self.focus_direction_from_swipe(direction);
}
BindingAction::SwitchRelativeWorkspace(next) => {
self.switch_relative_workspace(next, Some(direction));
}
action => self.execute_binding(action),
}
}
} else {
seat.get_pointer().expect("seat has a pointer").gesture_swipe_end(
self,
&GestureSwipeEndEvent {
serial: SERIAL_COUNTER.next_serial(),
time: event.time_msec(),
cancelled: event.cancelled(),
},
);
}
}
InputEvent::SwitchToggle { event } if event.switch() == Some(Switch::Lid) => {
crate::backends::direct::set_lid_closed(self, event.state() == SwitchState::On);
}
InputEvent::Keyboard { event, .. } => {
let keyboard = self.seat.get_keyboard().expect("seat has a keyboard");
let keycode = event.key_code();
let state = event.state();
let was_captured = self.input_capture.active();
if self.input_capture.captures(1) {
keyboard.unset_grab(self);
if keyboard.current_focus().is_some() {
keyboard.set_focus(self, None, SERIAL_COUNTER.next_serial());
}
}
let serial = SERIAL_COUNTER.next_serial();
let interaction_focus = keyboard.current_focus();
let client_grab = keyboard
.with_grab(|_, grab| grab.is::<smithay::desktop::PopupKeyboardGrab<Self>>())
.unwrap_or(true);
let intercepted = keyboard.input::<(), _>(
self,
keycode,
state,
serial,
event.time_msec(),
|data, modifiers, keysym| {
if data.focus_cycle.is_some() {
if data.session_lock.active() || data.input_capture.captures(1) {
data.cancel_focus_cycle();
} else if !modifiers.alt {
data.finish_focus_cycle();
}
}
if state == KeyState::Released {
data.binding_mode_pressed.remove(&keycode);
data.binding_mode_repeats.remove(&keycode);
data.portal_shortcuts.release(keycode, Event::time(&event));
if data.intercepted_keys.remove(&keycode) {
return FilterResult::Intercept(());
}
if data.input_capture.captures(1) {
data.input_capture.push(serde_json::json!({"type":"key", "key":keycode.raw().saturating_sub(8), "pressed":false}));
}
// Ownership comes from the press, never from the
// current mode or modifiers at release time.
return FilterResult::Forward;
}
let raw_symbols = keysym.raw_syms().into_iter().map(|symbol| symbol.raw()).collect::<Vec<_>>();
if !data.binding_mode_pressed.insert(keycode) {
// A held key belongs to the recipient of its first
// press, even when a mode or configuration changes.
return if data.intercepted_keys.contains(&keycode) {
if !data.session_lock.active() && !data.input_capture.active()
&& !data.seat.keyboard_shortcuts_inhibited()
&& let Some(binding) = data.binding_mode_repeats.get(&keycode)
.filter(|binding| binding.matches(keycode, &raw_symbols,
modifiers.logo, modifiers.ctrl, modifiers.alt, modifiers.shift))
.cloned()
{
let action = binding.action;
if let BindingAction::FocusMru(reverse) = action {
data.cycle_focus(reverse, modifiers.alt);
} else {
data.execute_binding(action);
}
}
FilterResult::Intercept(())
} else {
FilterResult::Forward
};
}
if data.session_lock.active() {
return FilterResult::Forward;
}
let symbol = keysym.modified_sym().raw();
if data.binding_modes.active().is_some() && symbol == keysyms::KEY_Escape {
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
if emergency_shortcut_escape(symbol, modifiers.ctrl, modifiers.alt)
&& let Some(inhibitor) = data.active_shortcuts_inhibitor.take()
{
inhibitor.inactivate();
}
data.set_binding_mode("default");
}
return FilterResult::Intercept(());
}
if data.focus_cycle.is_some() && symbol == keysyms::KEY_Escape {
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
data.cancel_focus_cycle();
}
return FilterResult::Intercept(());
}
if data.input_capture.active() && emergency_shortcut_escape(symbol, modifiers.ctrl, modifiers.alt) {
if state == KeyState::Pressed {
data.input_capture.disable_all();
data.intercepted_keys.insert(keycode);
}
return FilterResult::Intercept(());
}
if data.input_capture.captures(1) {
data.input_capture.push(serde_json::json!({"type":"key", "key":keycode.raw().saturating_sub(8), "pressed":state == KeyState::Pressed}));
return FilterResult::Forward;
}
if data.overview.is_active()
&& matches!(symbol, keysyms::KEY_Return | keysyms::KEY_KP_Enter)
{
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
if let Some(id) = data.overview.selected() {
data.select_overview_window(id);
}
}
return FilterResult::Intercept(());
}
if overview_escape(symbol, data.overview.is_active()) {
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
data.set_overview_active(false);
}
return FilterResult::Intercept(());
}
if emergency_shortcut_escape(symbol, modifiers.ctrl, modifiers.alt) {
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
if let Some(inhibitor) = data.active_shortcuts_inhibitor.take() {
inhibitor.inactivate();
}
}
return FilterResult::Intercept(());
}
if data.seat.keyboard_shortcuts_inhibited() {
return FilterResult::Forward;
}
if let Some(vt) = virtual_terminal(
symbol,
modifiers.ctrl,
modifiers.alt,
data.direct_backend.is_some(),
) {
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
crate::backends::direct::switch_vt(data, vt);
}
return FilterResult::Intercept(());
}
let binding = data.binding_modes.bindings(&data.bindings).binding_for_key(
keycode,
&raw_symbols,
modifiers.logo,
modifiers.ctrl,
modifiers.alt,
modifiers.shift,
);
if data.focus_cycle.is_some()
&& state == KeyState::Pressed
&& !matches!(binding.map(|binding| &binding.action), Some(BindingAction::FocusMru(_)))
&& !matches!(symbol,
keysyms::KEY_Alt_L | keysyms::KEY_Alt_R
| keysyms::KEY_Shift_L | keysyms::KEY_Shift_R
| keysyms::KEY_Control_L | keysyms::KEY_Control_R
| keysyms::KEY_Super_L | keysyms::KEY_Super_R)
{
data.intercepted_keys.insert(keycode);
return FilterResult::Intercept(());
}
let Some(binding) = binding else {
if state == KeyState::Pressed
&& data.binding_modes.active().is_none()
&& data.portal_shortcuts.press(
keycode,
&raw_symbols,
modifiers,
Event::time(&event),
)
{
data.intercepted_keys.insert(keycode);
return FilterResult::Intercept(());
}
return FilterResult::Forward;
};
if state == KeyState::Pressed {
data.intercepted_keys.insert(keycode);
let action = binding.action.clone();
if !matches!(action, BindingAction::BindingMode(_)) {
data.binding_mode_repeats.insert(keycode, binding.clone());
}
if let BindingAction::FocusMru(reverse) = action {
data.cycle_focus(reverse, modifiers.alt);
} else {
data.execute_binding(action);
}
}
FilterResult::Intercept(())
},
);
if state == KeyState::Pressed && intercepted.is_none() && client_grab {
self.record_activation_input(serial, interaction_focus);
}
if was_captured && !self.input_capture.active() {
self.restore_input_capture_focus();
}
}
InputEvent::PointerMotionAbsolute { event, .. } => {
self.last_pointer_time = event.time_msec();
let Some(position) = self.absolute_event_position(&event) else {
return;
};
let pointer = self.seat.get_pointer().expect("seat has a pointer");
if self.capture_pointer_motion(pointer.current_location(), position, true) {
return;
}
let position = self.constrain_pointer_position(&pointer, position);
self.update_tab_indicator_hover(position);
pointer.motion(
self,
self.surface_under(position),
&MotionEvent {
location: position,
serial: SERIAL_COUNTER.next_serial(),
time: event.time_msec(),
},
);
pointer.frame(self);
self.focus_window_under_pointer(&pointer, position);
self.activate_focused_pointer_constraint(&pointer);
crate::backends::direct::render_cursor(self);
}
InputEvent::PointerMotion { event, .. } => {
self.last_pointer_time = event.time_msec();
let pointer = self.seat.get_pointer().expect("seat has a pointer");
let position = pointer.current_location();
let focus = self.surface_under(position);
let (scale_x, scale_y) = if self.overview.is_presenting() {
self.window_under_visual(position)
.and_then(|window| self.visual_scale_for_window(&window))
.unwrap_or((1.0, 1.0))
} else {
(1.0, 1.0)
};
let delta = event.delta();
let delta_unaccel = event.delta_unaccel();
if self.capture_pointer_motion(position, position + delta, false) {
return;
}
pointer.relative_motion(
self,
focus,
&RelativeMotionEvent {
delta: (delta.x / scale_x, delta.y / scale_y).into(),
delta_unaccel: (delta_unaccel.x / scale_x, delta_unaccel.y / scale_y).into(),
utime: event.time(),
},
);
let requested = self.clamp_pointer_position(position + delta);
let location = self.constrain_pointer_position(&pointer, requested);
self.update_tab_indicator_hover(location);
pointer.motion(
self,
self.surface_under(location),
&MotionEvent {
location,
serial: SERIAL_COUNTER.next_serial(),
time: event.time_msec(),
},
);
pointer.frame(self);
self.focus_window_under_pointer(&pointer, location);
self.activate_focused_pointer_constraint(&pointer);
crate::backends::direct::render_cursor(self);
}
InputEvent::PointerButton { event, .. } => {
self.last_pointer_time = event.time_msec();
if self.input_capture.active() {
if self.input_capture.captures(2) {
self.input_capture.push(serde_json::json!({"type":"button", "button":event.button_code(), "pressed":event.state() == ButtonState::Pressed}));
}
return;
}
if event.state() == ButtonState::Released && self.tab_buttons.remove(&event.button_code()) {
return;
}
let pointer = self.seat.get_pointer().expect("seat has a pointer");
let serial = SERIAL_COUNTER.next_serial();
if self.session_lock.active() {
if event.state() == ButtonState::Pressed {
self.focus_window_at(pointer.current_location(), serial, true);
if !pointer.is_grabbed() {
pointer.motion(
self,
self.lock_surface_under(pointer.current_location()),
&MotionEvent {
location: pointer.current_location(),
serial,
time: event.time_msec(),
},
);
}
}
pointer.button(
self,
&ButtonEvent {
button: event.button_code(),
state: event.state(),
serial,
time: event.time_msec(),
},
);
pointer.frame(self);
return;
}
if event.state() == ButtonState::Pressed
&& !pointer.is_grabbed()
&& let Some(id) = self.tab_at(pointer.current_location())
{
self.tab_buttons.insert(event.button_code());
if event.button_code() == BTN_LEFT {
self.activate_managed_window(id);
}
return;
}
// Native popup_done destroys Iced's window immediately. For
// effects-capable shell popups, release input now but defer
// popup_done until the compositor's whole-surface fade ends.
if event.state() == ButtonState::Pressed
&& pointer.is_grabbed()
&& let Some(surface) = self.seat.get_keyboard().and_then(|k| k.current_focus())
&& let Some(popup) = self.popups.find_popup(&surface)
&& !self
.surface_under(pointer.current_location())
.is_some_and(|(target, _)| surface.id().same_client_as(&target.id()))
&& let Ok(root) = smithay::desktop::find_popup_root_surface(&popup)
&& crate::effects::begin_surface_dismiss(&surface)
{
let opacity = crate::effects::surface_opacity(&surface);
self.dismissing_popups.push((
root.clone(),
popup,
crate::focus_effect::BoundedFade::new(f64::from(opacity)),
));
pointer.unset_grab(self, serial, event.time_msec());
self.focus_window_at(pointer.current_location(), serial, true);
crate::backends::direct::render_surface(self, &root);
}
if self.overview.is_active() {
let position = pointer.current_location();
if self.layer_under(position).is_some() {
if event.state() == ButtonState::Pressed {
self.record_activation_input(serial, pointer.current_focus());
}
pointer.button(
self,
&ButtonEvent {
button: event.button_code(),
state: event.state(),
serial,
time: event.time_msec(),
},
);
pointer.frame(self);
return;
}
if event.state() == ButtonState::Pressed {
if self.click_overview_workspace(position) {
return;
}
if let Some(window) = self.window_under_visual(position)
&& let Some(id) = self.windows.ids().get(&window).copied()
{
self.select_overview_window(id);
} else {
self.set_overview_active(false);
}
}
return;
}
if event.state() == ButtonState::Pressed
&& self.start_floating_pointer_grab(&pointer, event.button_code(), serial)
{
pointer.button(
self,
&ButtonEvent {
button: event.button_code(),
state: event.state(),
serial,
time: event.time_msec(),
},
);
pointer.frame(self);
return;
}
if event.state() == ButtonState::Pressed && !pointer.is_grabbed() {
self.focus_window_at(pointer.current_location(), serial, true);
}
let client_grab = pointer
.with_grab(|_, grab| {
grab.is::<smithay::desktop::PopupPointerGrab<Self>>()
|| grab.is::<smithay::input::pointer::ClickGrab<Self>>()
})
.unwrap_or(true);
if event.state() == ButtonState::Pressed && client_grab {
self.record_activation_input(serial, pointer.current_focus());
}
pointer.button(
self,
&ButtonEvent {
button: event.button_code(),
state: event.state(),
serial,
time: event.time_msec(),
},
);
pointer.frame(self);
}
InputEvent::PointerAxis { event, .. } => {
self.last_pointer_time = event.time_msec();
let source = event.source();
let horizontal = event
.amount(Axis::Horizontal)
.unwrap_or_else(|| event.amount_v120(Axis::Horizontal).unwrap_or(0.0) * 15.0 / 120.0);
let vertical = event
.amount(Axis::Vertical)
.unwrap_or_else(|| event.amount_v120(Axis::Vertical).unwrap_or(0.0) * 15.0 / 120.0);
if self.input_capture.active() {
if self.input_capture.captures(2) {
self.input_capture.push(serde_json::json!({"type":"scroll", "x":horizontal, "y":vertical, "v120_x":event.amount_v120(Axis::Horizontal), "v120_y":event.amount_v120(Axis::Vertical), "stop_x":source == AxisSource::Finger && event.amount(Axis::Horizontal) == Some(0.0), "stop_y":source == AxisSource::Finger && event.amount(Axis::Vertical) == Some(0.0)}));
}
return;
}
let pointer = self.seat.get_pointer().expect("seat has a pointer");
if self.scroll_tab_indicator(
pointer.current_location(),
if vertical != 0.0 { vertical } else { horizontal },
) {
return;
}
if self.scroll_overview_strip(
pointer.current_location(),
if horizontal != 0.0 { horizontal } else { vertical },
) {
return;
}
let mut frame = AxisFrame::new(event.time_msec()).source(source);
if horizontal != 0.0 {
frame = frame.value(Axis::Horizontal, horizontal);
if let Some(value) = event.amount_v120(Axis::Horizontal) {
frame = frame.v120(Axis::Horizontal, value as i32);
}
}
if vertical != 0.0 {
frame = frame.value(Axis::Vertical, vertical);
if let Some(value) = event.amount_v120(Axis::Vertical) {
frame = frame.v120(Axis::Vertical, value as i32);
}
}
if source == AxisSource::Finger {
if event.amount(Axis::Horizontal) == Some(0.0) {
frame = frame.stop(Axis::Horizontal);
}
if event.amount(Axis::Vertical) == Some(0.0) {
frame = frame.stop(Axis::Vertical);
}
}
let pointer = self.seat.get_pointer().expect("seat has a pointer");
pointer.axis(self, frame);
pointer.frame(self);
}
InputEvent::TouchDown { event, .. } => {
let Some(location) = self.absolute_event_position(&event) else {
return;
};
self.focus_window_at(location, SERIAL_COUNTER.next_serial(), true);
let touch = self.seat.get_touch().expect("seat has touch capability");
let serial = SERIAL_COUNTER.next_serial();
if !touch.is_grabbed() {
self.record_activation_input(serial, self.surface_under(location).map(|(surface, _)| surface));
}
touch.down(
self,
self.surface_under(location),
&DownEvent {
slot: event.slot(),
location,
serial,
time: event.time_msec(),
},
);
}
InputEvent::TouchMotion { event, .. } => {
let Some(location) = self.absolute_event_position(&event) else {
return;
};
let touch = self.seat.get_touch().expect("seat has touch capability");
touch.motion(
self,
self.surface_under(location),
&TouchMotionEvent {
slot: event.slot(),
location,
time: event.time_msec(),
},
);
}
InputEvent::TouchUp { event, .. } => {
let touch = self.seat.get_touch().expect("seat has touch capability");
touch.up(
self,
&UpEvent {
slot: event.slot(),
serial: SERIAL_COUNTER.next_serial(),
time: event.time_msec(),
},
);
}
InputEvent::TouchCancel { .. } => {
let touch = self.seat.get_touch().expect("seat has touch capability");
touch.cancel(self);
}
InputEvent::TouchFrame { .. } => {
let touch = self.seat.get_touch().expect("seat has touch capability");
touch.frame(self);
}
_ => {}
}
}
fn start_floating_pointer_grab(&mut self, pointer: &PointerHandle<Self>, button: u32, serial: Serial) -> bool {
if self.session_lock.active()
|| pointer.is_grabbed()
|| !matches!(button, BTN_LEFT | BTN_RIGHT)
|| !self
.seat
.get_keyboard()
.is_some_and(|keyboard| keyboard.modifier_state().logo)
{
return false;
}
let location = pointer.current_location();
if self.layer_under(location).is_some() {
return false;
}
let Some(window) = self.window_under_visual(location) else {
return false;
};
if !self.is_floating_window(&window) {
return false;
}
let Some(rect) = self.visual_rect_for_window(&window) else {
return false;
};
self.focus_window_at(location, serial, true);
let start_data = GrabStartData {
focus: None,
button,
location,
};
if button == BTN_LEFT {
pointer.set_grab(
self,
MoveSurfaceGrab {
start_data,
window,
initial_location: rect.loc,
initial_size: rect.size,
finished: false,
snap_x: Default::default(),
snap_y: Default::default(),
},
serial,
Focus::Clear,
);
} else {
let edge = ResizeEdge::at(location, rect);
pointer.set_grab(
self,
ResizeSurfaceGrab::new(start_data, window, edge, rect),
serial,
Focus::Clear,
);
}
true
}
fn absolute_event_position<I, E>(&self, event: &E) -> Option<Point<f64, Logical>>
where
I: InputBackend,
E: AbsolutePositionEvent<I>,
{
let output = self.focused_output().or_else(|| self.space.outputs().next())?;
let geometry = self.space.output_geometry(output)?;
Some(event.position_transformed(geometry.size) + geometry.loc.to_f64())
}
fn swipe_navigation_blocked(&self) -> bool {
self.session_lock.active()
|| self.active_shortcuts_inhibitor.is_some()
|| self.seat.get_pointer().is_some_and(|pointer| pointer.is_grabbed())
|| self.seat.get_keyboard().is_some_and(|keyboard| keyboard.is_grabbed())
}
fn switch_relative_workspace(&mut self, next: bool, slide: Option<SwipeDirection>) {
if let Some(workspace) = self.relative_workspace_target(next) {
if let Some(direction) = slide {
self.activate_managed_workspace_from_swipe(workspace, direction);
} else {
self.activate_managed_workspace(workspace);
}
}
}
pub(crate) fn relative_workspace_target(&self, next: bool) -> Option<ferese_core::WorkspaceId> {
let output = self.output_workspaces.focused_output()?;
let current = self.output_workspaces.active_workspace(output)?;
let candidates = self.output_workspaces.ordered_workspaces(&self.workspaces, output);
let index = candidates.iter().position(|id| *id == current)?;
let neighbor = if next {
index.checked_add(1)?
} else {
index.checked_sub(1)?
};
candidates.get(neighbor).copied()
}
fn focus_window_at(&mut self, position: Point<f64, Logical>, serial: Serial, raise: bool) {
if self.input_capture.captures(1) {
return;
}
if self.session_lock.active() {
self.focus_output_at(position);
self.focus_lock_surface();
return;
}
if self.tab_at(position).is_some() {
return;
}
let keyboard = self.seat.get_keyboard().expect("seat has a keyboard");
self.focus_output_at(position);
if let Some((layer, _, _)) = self.layer_under(position) {
if layer.can_receive_keyboard_focus() {
keyboard.set_focus(self, Some(layer.wl_surface().clone()), serial);
}
return;
}
let previous = self.focused_window;
if let Some(window) = self.window_under_visual(position) {
let focused = self.windows.ids().get(&window).copied();
if let Some(focused) = focused {
let result = if raise {
self.workspaces.focus_window(focused)
} else {
self.workspaces.focus_window_without_reveal(focused)
};
if let Err(error) = result {
tracing::error!(%error, ?focused, "failed to update workspace focus");
return;
}
}
self.focused_window = focused;
if raise {
self.raise_window(&window, true);
} else {
// Hover transfers keyboard focus without changing the persistent
// stack: an exposed window must not cover the floats above it.
if let Some(previous) = previous
.filter(|id| Some(*id) != focused)
.and_then(|id| self.windows.window(id))
{
previous.set_activated(false);
if let Some(toplevel) = previous.toplevel() {
toplevel.send_pending_configure();
}
}
window.set_activated(true);
if let Some(toplevel) = window.toplevel() {
toplevel.send_pending_configure();
}
}
let surface = window
.toplevel()
.expect("mapped window has a toplevel")
.wl_surface()
.clone();
keyboard.set_focus(self, Some(surface), serial);
} else {
if let Some(previous) = previous.and_then(|id| self.windows.window(id)) {
previous.set_activated(false);
if let Some(toplevel) = previous.toplevel() {
toplevel.send_pending_configure();
}
}
self.focused_window = None;
keyboard.set_focus(self, Option::<WlSurface>::None, serial);
}
if raise {
let outputs = self
.space
.outputs()
.filter(|output| {
self.space
.output_geometry(output)
.is_some_and(|bounds| bounds.to_f64().contains(position))
|| previous
.into_iter()
.chain(self.focused_window)
.any(|id| self.window_belongs_to_output(id, output))
})
.cloned()
.collect::<Vec<_>>();
self.relayout_on(&outputs);
} else {
// Focus, dimming and the bar title update without moving the layout.
self.send_shell_snapshots();
let outputs = self
.space
.outputs()
.filter(|output| {
previous
.into_iter()
.chain(self.focused_window)
.any(|id| self.window_belongs_to_output(id, output))
})
.cloned()
.collect::<Vec<_>>();
crate::backends::direct::render_on(self, &outputs);
}
}
fn focus_window_under_pointer(&mut self, pointer: &PointerHandle<Self>, position: Point<f64, Logical>) {
if self.session_lock.active() {
return;
}
if self.overview.is_active() {
self.hover_overview_window(position);
return;
}
// Keep the explicitly selected window focused until Overview's exit
// animation settles. Moving previews must not steal focus on pointer jitter.
if self.overview.is_presenting() || !self.input_settings.focus_follows_mouse || pointer.is_grabbed() {
return;
}
if self.layer_under(position).is_some() {
return;
}
let Some(window) = self.window_under_visual(position) else {
return;
};
if self.windows.ids().get(&window).copied() == self.focused_window {
return;
}
self.focus_window_at(position, SERIAL_COUNTER.next_serial(), false);
}
fn clamp_pointer_position(&self, requested: Point<f64, Logical>) -> Point<f64, Logical> {
self.space
.outputs()
.filter_map(|output| self.space.output_geometry(output))
.map(|geometry| {
let position = Point::from((
requested.x.clamp(
f64::from(geometry.loc.x),
f64::from(geometry.loc.x + geometry.size.w - 1),
),
requested.y.clamp(
f64::from(geometry.loc.y),
f64::from(geometry.loc.y + geometry.size.h - 1),
),
));
let x = position.x - requested.x;
let y = position.y - requested.y;
(x * x + y * y, position)
})
.min_by(|(left, _), (right, _)| left.total_cmp(right))
.map(|(_, position)| position)
.unwrap_or(requested)
}
fn constrain_pointer_position(
&self,
pointer: &PointerHandle<Self>,
requested: Point<f64, Logical>,
) -> Point<f64, Logical> {
if self.session_lock.active() {
return requested;
}
let current = pointer.current_location();
let Some(focused_surface) = pointer.current_focus() else {
return requested;
};
let Some((surface, origin)) = self.surface_under(current) else {
return requested;
};
if surface != focused_surface {
return requested;
}
with_pointer_constraint(&surface, pointer, |constraint| {
let Some(constraint) = constraint.filter(|constraint| constraint.is_active()) else {
return requested;
};
match &*constraint {
PointerConstraint::Locked(_) => current,
PointerConstraint::Confined(_) => {
let remains_on_surface = self
.surface_under(requested)
.is_some_and(|(candidate, _)| candidate == surface);
let inside_region = constraint
.region()
.is_none_or(|region| region.contains((requested - origin).to_i32_round()));
if remains_on_surface && inside_region {
requested
} else {
current
}
}
}
})
}
pub fn activate_focused_pointer_constraint(&self, pointer: &PointerHandle<Self>) {
if self.session_lock.active() {
return;
}
let position = pointer.current_location();
let Some((surface, origin)) = self.surface_under(position) else {
return;
};
if pointer.current_focus().as_ref() != Some(&surface) {
return;
}
with_pointer_constraint(&surface, pointer, |constraint| {
let Some(constraint) = constraint else {
return;
};
let inside_region = constraint
.region()
.is_none_or(|region| region.contains((position - origin).to_i32_round()));
if !constraint.is_active() && inside_region {
constraint.activate();
}
});
}
fn execute_binding(&mut self, action: BindingAction) {
match action {
BindingAction::None => {}
BindingAction::BindingMode(name) => self.set_binding_mode(&name),
BindingAction::Spawn(argv) => {
if let Some(child) =
spawn_client(self, argv.iter(), crate::private_client::ClientCapabilities::default())
{
crate::process::watch_client_exit(&self.loop_handle, child);
}
}
BindingAction::Close => self.close_focused_window(),
BindingAction::Exit => self.request_logout_confirmation(),
BindingAction::Focus(direction) => self.focus_direction(direction),
BindingAction::FocusLastWindow => self.focus_last_window(),
BindingAction::FocusFloating => self.focus_floating(),
BindingAction::FocusMru(reverse) => self.cycle_focus(reverse, false),
BindingAction::Move(direction) => self.move_direction(direction),
BindingAction::Resize(direction) => self.resize_direction(direction),
BindingAction::SwitchRelativeWorkspace(next) => self.switch_relative_workspace(next, None),
BindingAction::WorkspaceBackAndForth => self.workspace_back_and_forth(),
BindingAction::SwitchWorkspace(workspace) => {
self.switch_workspace_from_binding(u32::from(workspace));
}
BindingAction::MoveToWorkspace(workspace) => {
self.move_focused_to_workspace(u32::from(workspace));
}
BindingAction::ToggleFullscreen => self.toggle_focused_fullscreen(),
BindingAction::ToggleMaximized => self.toggle_focused_maximized(),
BindingAction::ToggleLayout => self.toggle_layout_mode(),
BindingAction::CycleColumnWidth => self.cycle_focused_column_width(),
BindingAction::CenterColumn => self.center_focused_column(),
BindingAction::ToggleColumnTabbed => self.toggle_column_tabbed(),
BindingAction::JoinTab(direction) => self.join_tab(direction),
BindingAction::LeaveTab => self.leave_tab(),
BindingAction::CycleTab(previous) => self.cycle_tab(previous),
BindingAction::Consume => self.consume_focused_window(),
BindingAction::Expel => self.expel_focused_window(),
BindingAction::ToggleFloating => self.toggle_focused_floating(),
BindingAction::ToggleOverview => self.toggle_overview(),
BindingAction::Media(action) => {
if let Err(error) = self.media_engine.action(serde_json::json!({"action": action}), None) {
tracing::debug!(%error, "media action unavailable");
}
}
BindingAction::ToggleDisplayMode => {
self.toggle_display_mode();
}
BindingAction::ToggleKeybindingGuide => {
self.toggle_keybinding_guide();
}
}
}
pub(crate) fn set_binding_mode(&mut self, name: &str) {
if name != "default" && (self.session_lock.active() || self.input_capture.active()) {
return;
}
if name == "default" {
self.binding_mode_repeats.clear();
}
if self.binding_modes.set(name) {
self.binding_mode_repeats.clear();
self.cancel_focus_cycle();
self.send_shell_snapshots();
}
}
}
fn surface_tree_position(
root: &WlSurface,
target: &WlSurface,
geometry_origin: Point<i32, Logical>,
) -> Option<Point<i32, Logical>> {
use smithay::desktop::PopupManager;
surface_tree_offset(root, target).or_else(|| {
PopupManager::popups_for_surface(root).find_map(|(popup, offset)| {
surface_tree_offset(popup.wl_surface(), target)
.map(|local| geometry_origin + offset - popup.geometry().loc + local)
})
})
}
fn surface_tree_offset(root: &WlSurface, target: &WlSurface) -> Option<Point<i32, Logical>> {
use std::cell::Cell;
use smithay::backend::renderer::utils::RendererSurfaceStateUserData;
use smithay::wayland::compositor::{TraversalAction, with_surface_tree_downward};
let found = Cell::new(None);
with_surface_tree_downward(
root,
Point::<i32, Logical>::default(),
|_, states, location| {
states
.data_map
.get::<RendererSurfaceStateUserData>()
.and_then(|data| data.lock().unwrap().view())
.map_or(TraversalAction::SkipChildren, |view| {
TraversalAction::DoChildren(*location + view.offset)
})
},
|surface, states, location| {
if surface == target
&& let Some(view) = states
.data_map
.get::<RendererSurfaceStateUserData>()
.and_then(|data| data.lock().unwrap().view())
{
found.set(Some(*location + view.offset));
}
},
|_, _, _| found.get().is_none(),
);
found.get()
}
fn virtual_terminal(symbol: u32, ctrl: bool, alt: bool, direct: bool) -> Option<i32> {
if !direct {
return None;
}
if (keysyms::KEY_XF86Switch_VT_1..=keysyms::KEY_XF86Switch_VT_12).contains(&symbol) {
return Some((symbol - keysyms::KEY_XF86Switch_VT_1 + 1) as i32);
}
(ctrl && alt && (keysyms::KEY_F1..=keysyms::KEY_F12).contains(&symbol))
.then_some((symbol - keysyms::KEY_F1 + 1) as i32)
}
fn emergency_shortcut_escape(symbol: u32, ctrl: bool, alt: bool) -> bool {
ctrl && alt && symbol == keysyms::KEY_Escape
}
fn overview_escape(symbol: u32, overview_active: bool) -> bool {
overview_active && symbol == keysyms::KEY_Escape
}
#[cfg(test)]
mod tests {
use super::{emergency_shortcut_escape, overview_escape, virtual_terminal};
#[test]
fn binding_commands_are_reaped_while_the_compositor_runs() {
if !crate::startup_tests::private_runtime("input::tests::binding_commands_are_reaped_while_the_compositor_runs")
{
return;
}
let mut events = smithay::reexports::calloop::EventLoop::try_new().unwrap();
let mut state = crate::startup_tests::state(&mut events);
let children_path = format!("/proc/self/task/{}/children", unsafe { libc::gettid() });
assert!(std::fs::read_to_string(&children_path).unwrap().trim().is_empty());
for _ in 0..24 {
state.execute_binding(crate::config::BindingAction::Spawn(vec!["/bin/true".into()].into()));
}
let children: Vec<i32> = std::fs::read_to_string(&children_path)
.unwrap()
.split_whitespace()
.map(|pid| pid.parse().unwrap())
.collect();
assert_eq!(children.len(), 24);
let deadline = std::time::Instant::now() + std::time::Duration::from_secs(3);
while !std::fs::read_to_string(&children_path).unwrap().trim().is_empty() {
assert!(std::time::Instant::now() < deadline, "binding children were not reaped");
events
.dispatch(Some(std::time::Duration::from_millis(20)), &mut state)
.unwrap();
crate::after_dispatch(&mut state);
}
for pid in children {
let mut status = 0;
assert_eq!(unsafe { libc::waitpid(pid, &mut status, libc::WNOHANG) }, -1);
assert_eq!(std::io::Error::last_os_error().raw_os_error(), Some(libc::ECHILD));
}
}
#[test]
fn escape_closes_only_an_active_overview() {
assert!(overview_escape(keysyms::KEY_Escape, true));
assert!(!overview_escape(keysyms::KEY_Escape, false));
assert!(!overview_escape(keysyms::KEY_q, true));
}
#[test]
fn emergency_escape_requires_control_alt_escape() {
assert!(emergency_shortcut_escape(keysyms::KEY_Escape, true, true));
assert!(!emergency_shortcut_escape(keysyms::KEY_Escape, true, false));
assert!(!emergency_shortcut_escape(keysyms::KEY_q, true, true));
}
use smithay::input::keyboard::keysyms;
#[test]
fn maps_xkb_virtual_terminal_symbols_for_direct_sessions() {
assert_eq!(
virtual_terminal(keysyms::KEY_XF86Switch_VT_1, false, false, true),
Some(1)
);
assert_eq!(
virtual_terminal(keysyms::KEY_XF86Switch_VT_12, false, false, true),
Some(12)
);
}
#[test]
fn accepts_plain_function_symbols_only_with_control_alt() {
assert_eq!(virtual_terminal(keysyms::KEY_F7, true, true, true), Some(7));
assert_eq!(virtual_terminal(keysyms::KEY_F7, true, false, true), None);
assert_eq!(virtual_terminal(keysyms::KEY_F7, false, true, true), None);
}
#[test]
fn leaves_virtual_terminal_keys_to_nested_clients() {
assert_eq!(
virtual_terminal(keysyms::KEY_XF86Switch_VT_3, false, false, false),
None
);
assert_eq!(virtual_terminal(keysyms::KEY_F3, true, true, false), None);
}
}