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xdg-popup: handle popup position failures gracefully

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This commit is contained in:
Julian Orth 2024-05-06 23:45:50 +02:00
parent 0d7a07ec40
commit 381b71e09c
1 changed files with 17 additions and 18 deletions
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35
src/ifs/wl_surface/xdg_surface/xdg_popup.rs
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@ -105,12 +105,8 @@ impl XdgPopup {
.event(PopupDone { self_id: self.id })
}
fn update_position(&self, parent: &XdgSurface) -> Result<(), XdgPopupError> {
// let parent = parent.extents.get();
fn update_position(&self, parent: &XdgSurface) {
let positioner = self.pos.borrow_mut();
// if !parent.contains_rect(&positioner.ar) {
// return Err(XdgPopupError::AnchorRectOutside);
// }
let parent_abs = parent.absolute_desired_extents.get();
let mut rel_pos = positioner.get_position(false, false);
let mut abs_pos = rel_pos.move_(parent_abs.x1(), parent_abs.y1());
@ -174,26 +170,29 @@ impl XdgPopup {
dy2 = -overflow.bottom.max(0);
}
if dx1 > 0 || dx2 < 0 || dy1 > 0 || dy2 < 0 {
abs_pos = Rect::new(
let maybe_abs_pos = Rect::new(
abs_pos.x1() + dx1,
abs_pos.y1() + dy1,
abs_pos.x2() + dx2,
abs_pos.y2() + dy2,
)
.unwrap();
rel_pos = Rect::new_sized(
abs_pos.x1() - parent_abs.x1(),
abs_pos.y1() - parent_abs.y1(),
abs_pos.width(),
abs_pos.height(),
)
.unwrap();
);
// If the popup is completely outside the output, this will fail. Just
// use its position as is.
if let Some(maybe_abs_pos) = maybe_abs_pos {
abs_pos = maybe_abs_pos;
rel_pos = Rect::new_sized(
abs_pos.x1() - parent_abs.x1(),
abs_pos.y1() - parent_abs.y1(),
abs_pos.width(),
abs_pos.height(),
)
.unwrap();
}
}
}
}
self.relative_position.set(rel_pos);
self.xdg.set_absolute_desired_extents(&abs_pos);
Ok(())
}
pub fn update_absolute_position(&self) {
@ -230,7 +229,7 @@ impl XdgPopupRequestHandler for XdgPopup {
fn reposition(&self, req: Reposition, _slf: &Rc<Self>) -> Result<(), Self::Error> {
*self.pos.borrow_mut() = self.xdg.surface.client.lookup(req.positioner)?.value();
if let Some(parent) = self.parent.get() {
self.update_position(&parent)?;
self.update_position(&parent);
let rel = self.relative_position.get();
self.send_repositioned(req.token);
self.send_configure(rel.x1(), rel.y1(), rel.width(), rel.height());
@ -385,7 +384,7 @@ impl StackedNode for XdgPopup {
impl XdgSurfaceExt for XdgPopup {
fn initial_configure(self: Rc<Self>) -> Result<(), XdgSurfaceError> {
if let Some(parent) = self.parent.get() {
self.update_position(&parent)?;
self.update_position(&parent);
let rel = self.relative_position.get();
self.send_configure(rel.x1(), rel.y1(), rel.width(), rel.height());
}