G1: restore Alt-drag copy for existing ruler guides (#2997).

Drop the undocumented orientation-swap on moved guides; Alt again previews guide.move with copy, matching new-guide Alt orientation only.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
nrq6993-a11y
2026-10-19 23:17:28 +03:00
co-authored by Cursor
parent 32a322531a
commit 2ceb183bfe
4 changed files with 39 additions and 78 deletions
+36 -64
View File
@@ -83,9 +83,6 @@ fn guide_cursor(vertical: bool) -> Cursor {
#[derive(Clone, Copy, Debug)]
struct Drag {
index: usize,
/// Orientation when the drag began (Alt swaps from this, as for a new guide).
source_vertical: bool,
/// Effective orientation while dragging (Alt swaps from `source_vertical`).
vertical: bool,
/// Where the guide was, and where it is now (x of a vertical guide, y of a horizontal one).
from: f64,
@@ -242,7 +239,6 @@ impl GuideEdit {
let (shift, selected) = (ev.mods.shift, cx.selection.guides.contains(&index));
self.drag = Some(Drag {
index,
source_vertical: g.vertical,
vertical: g.vertical,
from: g.pos,
at: g.pos,
@@ -271,7 +267,7 @@ impl GuideEdit {
PointerKind::Up => {
self.drag = None;
self.snap = GuideSnap::default();
if d.began && on_ruler(cx, d.source_vertical, ev.pos) {
if d.began && on_ruler(cx, d.vertical, ev.pos) {
// Dropped on its ruler: the guide goes (a copy is just not made).
let mut out = vec![Action::Cancel];
if !ev.mods.alt {
@@ -302,24 +298,15 @@ impl GuideEdit {
return out;
}
d.began = true;
out.push(Action::Begin("Move Guide".into()));
out.push(Action::Begin(if ev.mods.alt { "Copy Guide" } else { "Move Guide" }.into()));
self.snap = GuideSnap::new(cx);
}
let vertical = d.source_vertical != ev.mods.alt;
let moved = p - d.start;
let at = if vertical == d.source_vertical {
self.snap.snap(cx, d.source_vertical, d.from + if d.source_vertical { moved.x } else { moved.y }, ev.mods.shift)
} else {
self.snap.snap(cx, vertical, if vertical { p.x } else { p.y }, ev.mods.shift)
};
(d.at, d.pointer, d.vertical) = (at, p, vertical);
if vertical != d.source_vertical {
out.push(Action::Preview("guide.move".into(), json!({ "index": d.index, "pos": at, "vertical": vertical })));
} else {
// The other selected guides follow the pointer: vertical ones across, horizontal ones down.
let (dx, dy) = if d.source_vertical { (at - d.from, moved.y) } else { (moved.x, at - d.from) };
out.push(Action::Preview("guide.move".into(), json!({ "dx": dx, "dy": dy, "copy": false })));
}
let at = self.snap.snap(cx, d.vertical, d.from + if d.vertical { moved.x } else { moved.y }, ev.mods.shift);
(d.at, d.pointer) = (at, p);
// The other selected guides follow the pointer: vertical ones across, horizontal ones down.
let (dx, dy) = if d.vertical { (at - d.from, moved.y) } else { (moved.x, at - d.from) };
out.push(Action::Preview("guide.move".into(), json!({ "dx": dx, "dy": dy, "copy": ev.mods.alt })));
out
}
@@ -616,7 +603,7 @@ mod tests {
}
#[test]
fn shift_click_toggles_and_alt_drag_swaps_orientation() {
fn shift_click_toggles_and_alt_drag_copies() {
let d = guides_doc();
let mut s = Selection::default();
s.set_guides([0, 1]);
@@ -627,11 +614,10 @@ mod tests {
assert_eq!(g.press(&c, &ev(PointerKind::Down, 50.0, 400.0, shift)), Some(vec![]));
let deselect = Action::Exec("guide.select".into(), json!({"indexes": [1], "toggle": true}));
assert_eq!(g.pointer(&c, &ev(PointerKind::Up, 50.0, 400.0, shift)), Some(vec![deselect]));
// Guide 1 is horizontal at y = 400; Alt-drag turns it vertical at the pointer's x.
g.press(&c, &ev(PointerKind::Down, 50.0, 400.0, alt));
let a = g.pointer(&c, &ev(PointerKind::Drag, 80.0, 420.0, alt)).unwrap();
assert_eq!(a[0], Action::Begin("Move Guide".into()));
assert_eq!(a[1], Action::Preview("guide.move".into(), json!({"index": 1, "pos": 80.0, "vertical": true})));
let a = g.pointer(&c, &ev(PointerKind::Drag, 50.0, 420.0, alt)).unwrap();
assert_eq!(a[0], Action::Begin("Copy Guide".into()));
assert_eq!(a[1], Action::Preview("guide.move".into(), json!({"dx": 0.0, "dy": 20.0, "copy": true})));
}
#[test]
@@ -689,11 +675,7 @@ mod tests {
};
if let Some(from) = from {
assert_eq!(command, "guide.move");
if p.get("index").is_some() {
p["pos"].as_f64().unwrap()
} else {
from + p[if vertical { "dx" } else { "dy" }].as_f64().unwrap()
}
from + p[if vertical { "dx" } else { "dy" }].as_f64().unwrap()
} else {
assert_eq!(command, "guide.add");
assert_eq!(p["vertical"], json!(vertical));
@@ -738,20 +720,23 @@ mod tests {
let mut selection = Selection::default();
selection.set_guides([index]);
let c = ToolContext { unit, zoom, smart_guides: false, snap_to_point: false, ..cx(&doc, &selection, &paint) };
let mut guide = GuideEdit::default();
let (start, to, want) = if vertical {
(Point::new(from, 50.0), Point::new(pointer.x, 50.0), expected.x)
} else {
(Point::new(50.0, from), Point::new(50.0, pointer.y), expected.y)
};
assert!(guide.press(&c, &ev(PointerKind::Down, start.x, start.y, Mods::default())).unwrap().is_empty());
let mods = Mods { shift: true, ..Default::default() };
let actions = guide.pointer(&c, &ev(PointerKind::Drag, to.x, to.y, mods)).unwrap();
assert_eq!(actions.first(), Some(&Action::Begin("Move Guide".into())));
let actual = guide_preview_position(&actions, vertical, Some(from));
assert!((actual - want).abs() < 1e-8, "{unit:?} {origin:?} vertical={vertical} actual={actual} want={want}");
assert_eq!(guide.pointer(&c, &ev(PointerKind::Up, to.x, to.y, mods)), Some(vec![Action::Commit]));
assert!(!guide.busy());
for copy in [false, true] {
let mut guide = GuideEdit::default();
let (start, to, want) = if vertical {
(Point::new(from, 50.0), Point::new(pointer.x, 50.0), expected.x)
} else {
(Point::new(50.0, from), Point::new(50.0, pointer.y), expected.y)
};
assert!(guide.press(&c, &ev(PointerKind::Down, start.x, start.y, Mods::default())).unwrap().is_empty());
let mods = Mods { shift: true, alt: copy, ..Default::default() };
let actions = guide.pointer(&c, &ev(PointerKind::Drag, to.x, to.y, mods)).unwrap();
assert_eq!(actions.first(), Some(&Action::Begin(if copy { "Copy Guide" } else { "Move Guide" }.into())));
let actual = guide_preview_position(&actions, vertical, Some(from));
assert!((actual - want).abs() < 1e-8, "{unit:?} {origin:?} vertical={vertical} copy={copy} actual={actual} want={want}");
assert!(matches!(actions.last(), Some(Action::Preview(_, p)) if p["copy"] == json!(copy)));
assert_eq!(guide.pointer(&c, &ev(PointerKind::Up, to.x, to.y, mods)), Some(vec![Action::Commit]));
assert!(!guide.busy());
}
}
}
}
@@ -855,26 +840,13 @@ mod tests {
"commands keep absolute coordinates"
);
check(new.overlays(&c));
let mut moved = GuideEdit::default();
let (start, to) = if vertical { ((from, 50.0), (222.0, 50.0)) } else { ((50.0, from), (50.0, 238.0)) };
moved.press(&c, &ev(PointerKind::Down, start.0, start.1, Mods::default())).unwrap();
moved.pointer(&c, &ev(PointerKind::Drag, to.0, to.1, Mods::default())).unwrap();
check(moved.overlays(&c));
// Alt swaps orientation; the readout follows the effective axis.
let mut flipped = GuideEdit::default();
flipped.press(&c, &ev(PointerKind::Down, start.0, start.1, Mods::default())).unwrap();
flipped.pointer(&c, &ev(PointerKind::Drag, to.0, to.1, Mods { alt: true, ..Default::default() })).unwrap();
let flipped_vertical = !vertical;
let origin = c.ruler_origin;
let want_flip = format!(
"{}: {}",
if flipped_vertical { "X" } else { "Y" },
c.len(if flipped_vertical { to.0 - origin.x } else { to.1 - origin.y })
);
assert!(
matches!(flipped.overlays(&c).last(), Some(Overlay::Measure { text, .. }) if text == &want_flip),
"want {want_flip}"
);
for copy in [false, true] {
let mut moved = GuideEdit::default();
let (start, to) = if vertical { ((from, 50.0), (222.0, 50.0)) } else { ((50.0, from), (50.0, 238.0)) };
moved.press(&c, &ev(PointerKind::Down, start.0, start.1, Mods::default())).unwrap();
moved.pointer(&c, &ev(PointerKind::Drag, to.0, to.1, Mods { alt: copy, ..Default::default() })).unwrap();
check(moved.overlays(&c));
}
let quiet = ToolContext { measurement_labels: false, ..c };
assert!(new.overlays(&quiet).is_empty(), "measurement-label preference is preserved");
}