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wayland: implement xdg-toplevel-drag

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This commit is contained in:
Julian Orth 2024-03-02 04:57:20 +01:00
parent e665a18242
commit 364872258a
21 changed files with 535 additions and 70 deletions
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21
src/ifs/ipc.rs
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@ -56,7 +56,7 @@ pub trait IpcVtable: Sized {
data: OfferData<Self>,
) -> Result<Rc<Self::Offer>, ClientError>;
fn send_selection(dd: &Self::Device, offer: Option<&Rc<Self::Offer>>);
fn send_cancelled(source: &Rc<Self::Source>);
fn send_cancelled(source: &Rc<Self::Source>, seat: &Rc<WlSeatGlobal>);
fn get_offer_id(offer: &Self::Offer) -> u64;
fn send_offer(dd: &Self::Device, offer: &Rc<Self::Offer>);
fn send_mime_type(offer: &Rc<Self::Offer>, mime_type: &str);
@ -102,13 +102,16 @@ const OFFER_STATE_DROPPED: u32 = 1 << 2;
const SOURCE_STATE_USED: u32 = 1 << 1;
const SOURCE_STATE_FINISHED: u32 = 1 << 2;
const SOURCE_STATE_DROPPED: u32 = 1 << 3;
const SOURCE_STATE_CANCELLED: u32 = 1 << 4;
const SOURCE_STATE_DROPPED_OR_CANCELLED: u32 = SOURCE_STATE_DROPPED | SOURCE_STATE_CANCELLED;
pub struct SourceData<T: IpcVtable> {
pub seat: CloneCell<Option<Rc<WlSeatGlobal>>>,
offers: SmallMap<u64, Rc<T::Offer>, 1>,
offer_client: Cell<ClientId>,
mime_types: RefCell<AHashSet<String>>,
client: Rc<Client>,
pub client: Rc<Client>,
state: NumCell<u32>,
actions: Cell<Option<u32>>,
role: Cell<Role>,
@ -151,6 +154,16 @@ impl<T: IpcVtable> SourceData<T> {
is_xwm,
}
}
pub fn was_used(&self) -> bool {
self.state.get().contains(SOURCE_STATE_USED)
}
pub fn was_dropped_or_cancelled(&self) -> bool {
self.state
.get()
.intersects(SOURCE_STATE_DROPPED_OR_CANCELLED)
}
}
pub fn attach_seat<T: IpcVtable>(
@ -188,12 +201,12 @@ pub fn cancel_offers<T: IpcVtable>(src: &T::Source) {
}
}
pub fn detach_seat<T: IpcVtable>(src: &Rc<T::Source>) {
pub fn detach_seat<T: IpcVtable>(src: &Rc<T::Source>, seat: &Rc<WlSeatGlobal>) {
let data = T::get_source_data(src);
data.seat.set(None);
cancel_offers::<T>(src);
if !data.state.get().contains(SOURCE_STATE_FINISHED) {
T::send_cancelled(src);
T::send_cancelled(src, seat);
}
// data.client.flush();
}