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wayland: implement wl_touch

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Co-authored-by: Julian Orth <ju.orth@gmail.com>
This commit is contained in:
Amine Hassane 2024-04-21 14:48:26 +01:00 • committed by Julian Orth
parent 905e2dd7ba
commit 681c1ad033
35 changed files with 1071 additions and 52 deletions
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166
src/ifs/wl_seat/event_handling.rs
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@ -24,6 +24,7 @@ use {
AXIS_STOP_SINCE_VERSION, AXIS_VALUE120_SINCE_VERSION, IDENTICAL, INVERTED,
POINTER_FRAME_SINCE_VERSION, WHEEL_TILT, WHEEL_TILT_SINCE_VERSION,
},
wl_touch::WlTouch,
zwp_pointer_constraints_v1::{ConstraintType, SeatConstraintStatus},
zwp_relative_pointer_v1::ZwpRelativePointerV1,
Dnd, SeatId, WlSeat, WlSeatGlobal, CHANGE_CURSOR_MOVED, CHANGE_TREE,
@ -31,6 +32,7 @@ use {
wl_surface::{xdg_surface::xdg_popup::XdgPopup, WlSurface},
},
object::Version,
rect::Rect,
state::DeviceHandlerData,
tree::{Direction, Node, ToplevelNode},
utils::{bitflags::BitflagsExt, hash_map_ext::HashMapExt, smallmap::SmallMap},
@ -54,6 +56,7 @@ pub struct NodeSeatState {
pointer_foci: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
kb_foci: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
gesture_foci: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
touch_foci: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
pointer_grabs: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
dnd_targets: SmallMap<SeatId, Rc<WlSeatGlobal>, 1>,
tablet_pad_foci: SmallMap<TabletPadId, Rc<TabletPad>, 1>,
@ -111,6 +114,14 @@ impl NodeSeatState {
self.tablet_tool_foci.remove(&tool.id);
}
pub(super) fn touch_begin(&self, seat: &Rc<WlSeatGlobal>) {
self.touch_foci.insert(seat.id, seat.clone());
}
pub(super) fn touch_end(&self, seat: &WlSeatGlobal) {
self.touch_foci.remove(&seat.id);
}
pub(super) fn add_dnd_target(&self, seat: &Rc<WlSeatGlobal>) {
self.dnd_targets.insert(seat.id, seat.clone());
}
@ -184,6 +195,9 @@ impl NodeSeatState {
while let Some((_, pad)) = self.tablet_pad_foci.pop() {
pad.pad_owner.focus_root(&pad);
}
while let Some((_, seat)) = self.touch_foci.pop() {
seat.touch_owner.cancel(&seat);
}
self.release_kb_focus2(focus_last);
}
@ -230,7 +244,11 @@ impl WlSeatGlobal {
| InputEvent::TabletPadButton { time_usec, .. }
| InputEvent::TabletPadModeSwitch { time_usec, .. }
| InputEvent::TabletPadRing { time_usec, .. }
| InputEvent::TabletPadStrip { time_usec, .. } => {
| InputEvent::TabletPadStrip { time_usec, .. }
| InputEvent::TouchDown { time_usec, .. }
| InputEvent::TouchUp { time_usec, .. }
| InputEvent::TouchMotion { time_usec, .. }
| InputEvent::TouchCancel { time_usec, .. } => {
self.last_input_usec.set(time_usec);
if self.idle_notifications.is_not_empty() {
for notification in self.idle_notifications.lock().drain_values() {
@ -243,7 +261,8 @@ impl WlSeatGlobal {
| InputEvent::AxisStop { .. }
| InputEvent::Axis120 { .. }
| InputEvent::TabletToolAdded { .. }
| InputEvent::TabletToolRemoved { .. } => {}
| InputEvent::TabletToolRemoved { .. }
| InputEvent::TouchFrame => {}
}
match event {
InputEvent::ConnectorPosition { .. }
@ -274,6 +293,11 @@ impl WlSeatGlobal {
InputEvent::TabletPadModeSwitch { .. } => {}
InputEvent::TabletPadRing { .. } => {}
InputEvent::TabletPadStrip { .. } => {}
InputEvent::TouchDown { .. } => {}
InputEvent::TouchUp { .. } => {}
InputEvent::TouchMotion { .. } => {}
InputEvent::TouchCancel { .. } => {}
InputEvent::TouchFrame => {}
}
match event {
InputEvent::Key {
@ -407,6 +431,21 @@ impl WlSeatGlobal {
source,
position,
} => self.tablet_event_pad_strip(pad, strip, source, position, time_usec),
InputEvent::TouchDown {
time_usec,
id,
x_normed,
y_normed,
} => self.touch_down(time_usec, id, dev.get_rect(&self.state), x_normed, y_normed),
InputEvent::TouchUp { time_usec, id } => self.touch_up(time_usec, id),
InputEvent::TouchMotion {
time_usec,
id,
x_normed,
y_normed,
} => self.touch_motion(time_usec, id, dev.get_rect(&self.state), x_normed, y_normed),
InputEvent::TouchCancel { time_usec, id } => self.touch_cancel(time_usec, id),
InputEvent::TouchFrame => self.touch_frame(),
}
}
@ -613,6 +652,58 @@ impl WlSeatGlobal {
}
}
fn touch_down(
self: &Rc<Self>,
time_usec: u64,
id: i32,
rect: Rect,
x_normed: Fixed,
y_normed: Fixed,
) {
self.cursor_group().deactivate();
let x = Fixed::from_f64(rect.x1() as f64 + rect.width() as f64 * x_normed.to_f64());
let y = Fixed::from_f64(rect.y1() as f64 + rect.height() as f64 * y_normed.to_f64());
self.state.for_each_seat_tester(|t| {
t.send_touch_down(self.id, time_usec, id, x, y);
});
self.touch_owner.down(self, time_usec, id, x, y);
}
fn touch_up(self: &Rc<Self>, time_usec: u64, id: i32) {
self.state.for_each_seat_tester(|t| {
t.send_touch_up(self.id, time_usec, id);
});
self.touch_owner.up(self, time_usec, id);
}
fn touch_motion(
self: &Rc<Self>,
time_usec: u64,
id: i32,
rect: Rect,
x_normed: Fixed,
y_normed: Fixed,
) {
self.cursor_group().deactivate();
let x = Fixed::from_f64(rect.x1() as f64 + rect.width() as f64 * x_normed.to_f64());
let y = Fixed::from_f64(rect.y1() as f64 + rect.height() as f64 * y_normed.to_f64());
self.state.for_each_seat_tester(|t| {
t.send_touch_motion(self.id, time_usec, id, x, y);
});
self.touch_owner.motion(self, time_usec, id, x, y);
}
fn touch_cancel(self: &Rc<Self>, time_usec: u64, id: i32) {
self.state.for_each_seat_tester(|t| {
t.send_touch_cancel(self.id, time_usec, id);
});
self.touch_owner.cancel(self);
}
fn touch_frame(self: &Rc<Self>) {
self.touch_owner.frame(self);
}
pub(super) fn key_event<F>(
self: &Rc<Self>,
time_usec: u64,
@ -744,7 +835,7 @@ impl WlSeatGlobal {
self.kb_owner.set_kb_node(self, node);
}
fn for_each_seat<C>(&self, ver: Version, client: ClientId, mut f: C)
pub(super) fn for_each_seat<C>(&self, ver: Version, client: ClientId, mut f: C)
where
C: FnMut(&Rc<WlSeat>),
{
@ -794,6 +885,18 @@ impl WlSeatGlobal {
})
}
fn for_each_touch<C>(&self, ver: Version, client: ClientId, mut f: C)
where
C: FnMut(&Rc<WlTouch>),
{
self.for_each_seat(ver, client, |seat| {
let touches = seat.touches.lock();
for touch in touches.values() {
f(touch);
}
})
}
pub fn for_each_data_device<C>(&self, ver: Version, client: ClientId, mut f: C)
where
C: FnMut(&Rc<WlDataDevice>),
@ -869,6 +972,16 @@ impl WlSeatGlobal {
// client.flush();
}
pub fn surface_touch_event<F>(&self, ver: Version, surface: &WlSurface, mut f: F)
where
F: FnMut(&Rc<WlTouch>),
{
let client = &surface.client;
self.for_each_touch(ver, client.id, |p| {
f(p);
});
}
fn cursor_moved(self: &Rc<Self>, time_usec: u64) {
self.pos_time_usec.set(time_usec);
self.changes.or_assign(CHANGE_CURSOR_MOVED);
@ -1133,6 +1246,53 @@ impl WlSeatGlobal {
}
}
// Touch callbacks
impl WlSeatGlobal {
pub fn touch_down_surface(
self: &Rc<Self>,
surface: &WlSurface,
time_usec: u64,
id: i32,
x: Fixed,
y: Fixed,
) {
let serial = surface.client.next_serial();
let time = (time_usec / 1000) as _;
self.surface_touch_event(Version::ALL, surface, |t| {
t.send_down(serial, time, surface.id, id, x, y)
});
if let Some(node) = surface.get_focus_node(self.id) {
self.focus_node(node);
}
}
pub fn touch_up_surface(&self, surface: &WlSurface, time_usec: u64, id: i32) {
let serial = surface.client.next_serial();
let time = (time_usec / 1000) as _;
self.surface_touch_event(Version::ALL, surface, |t| t.send_up(serial, time, id))
}
pub fn touch_motion_surface(
&self,
surface: &WlSurface,
time_usec: u64,
id: i32,
x: Fixed,
y: Fixed,
) {
let time = (time_usec / 1000) as _;
self.surface_touch_event(Version::ALL, surface, |t| t.send_motion(time, id, x, y));
}
pub fn touch_frame_surface(&self, surface: &WlSurface) {
self.surface_touch_event(Version::ALL, surface, |t| t.send_frame())
}
pub fn touch_cancel_surface(&self, surface: &WlSurface) {
self.surface_touch_event(Version::ALL, surface, |t| t.send_cancel())
}
}
// Dnd callbacks
impl WlSeatGlobal {
pub fn dnd_surface_leave(&self, surface: &WlSurface, dnd: &Dnd) {