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feat: push checkout (#14)

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Reviewed-on: https://git.reya.su/reya/signed/pulls/14
This commit was merged in pull request #14.
This commit is contained in:
reya
2026-09-06 13:14:11 +00:00
parent 33cbe42551
commit 00167c6a8d
85 changed files with 6282 additions and 4487 deletions
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crates/dock/src/dock_area.rs
+19 -34
View File
@@ -1,7 +1,3 @@
//! The dock-area appearance: the outer frame, the split frames, and one
//! dock's chrome. Ported from the vendored dock's `DockArea`/`Dock` render
//! onto `gpui_base::dock::DockAreaRenderer`.
use std::cell::Cell;
use std::ops::Deref as _;
use std::rc::Rc;
@@ -26,8 +22,7 @@ use crate::tab_panel::SignedTabGroupSkin;
use crate::tiles::SignedTilesSkin;
use crate::{TAB_BAR_HEIGHT, panel_handle};
/// What every part of the skin reads, and the dock area it belongs to.
/// Shared by reference with the per-container renderers.
/// State the skin shares with its per-container renderers.
pub(crate) struct SkinShared {
area: WeakEntity<DockArea>,
toggle_button_visible: Cell<bool>,
@@ -53,16 +48,14 @@ impl SkinShared {
&self.resizing_dock
}
/// Redraw the area after a setting changed. The skin is not an entity, so
/// nothing else would notice.
/// Redraw the area after a setting changed. The skin is not an entity, so nothing else would.
pub(crate) fn notify(&self, cx: &mut App) {
_ = self.area.update(cx, |_, cx| cx.notify());
}
}
/// The Signed appearance for a [`DockArea`].
///
/// Install it at construction, where the area's own weak handle is available:
/// Install it in the constructor, the only place the area's weak handle is available.
///
/// ```ignore
/// let dock = cx.new(|cx| {
@@ -90,8 +83,7 @@ impl SignedDockSkin {
&self.shared
}
/// Whether tab bars offer the affordance that collapses a neighbouring
/// dock.
/// Whether tab bars offer the affordance that collapses a neighbouring dock.
pub fn is_toggle_button_visible(&self) -> bool {
self.shared.is_toggle_button_visible()
}
@@ -112,8 +104,9 @@ impl SignedDockSkin {
}
}
/// The payload a dock's resize handle drags. It draws nothing: the handle
/// itself is the affordance.
/// Payload a dock's resize handle drags.
///
/// It draws nothing, the handle element is the visible affordance.
#[derive(Clone)]
struct ResizePanel;
@@ -144,9 +137,7 @@ impl DockAreaRenderer for SignedDockSkin {
}
fn split_frame(&self, node: NodeId, _: Axis, _: &mut Window, cx: &mut App) -> Stateful<Div> {
// `size_full` is what the old `StackPanel::render` carried; `flex_1`
// is belt and braces so the frame never collapses to zero height in
// an unsizing parent.
// `size_full` and `flex_1` stop the frame collapsing in an unsizing parent.
div()
.id(("dock-split-frame", node.as_u64()))
.size_full()
@@ -166,8 +157,8 @@ impl DockAreaRenderer for SignedDockSkin {
let placement = dock.placement();
let open = dock.is_open();
// A closed left or right dock takes no space at all; a closed bottom
// dock keeps a strip so its tab bar stays clickable.
// A closed left or right dock takes no space.
// A closed bottom dock keeps a strip so its tab bar stays clickable.
if !open && !placement.is_bottom() {
return div().into_any_element();
}
@@ -183,8 +174,7 @@ impl DockAreaRenderer for SignedDockSkin {
// Base never builds a dock for the centre.
DockPlacement::Center => this,
})
// The closed bottom dock's strip is the tab bar itself, which is
// a full tab bar tall.
// The closed bottom dock's strip is the tab bar itself, a full tab bar tall.
.when(!open && placement.is_bottom(), |this| {
this.h(TAB_BAR_HEIGHT)
})
@@ -197,9 +187,8 @@ impl DockAreaRenderer for SignedDockSkin {
.into_any_element()
}
/// The "unknown panel" message the old `InvalidPanel` drew. It answers
/// `dump` with the state it was handed, so a layout written by a build
/// that knows the panel survives a load and save here.
/// Placeholder for a panel this build cannot construct.
/// It dumps the state it was handed, so the layout survives a load and save.
fn build_placeholder(
&self,
state: &PanelState,
@@ -241,10 +230,8 @@ impl SignedDockSkin {
}
}
/// Turns the window's mouse stream into dock resizing. A resize is driven
/// by pointer moves anywhere in the window, so this paints nothing and
/// exists for its `paint` hook — the only place a window-level mouse
/// listener can be registered.
/// Turns the window's mouse stream into dock resizing.
/// It draws nothing, the `paint` hook is the only window listener registration point.
struct DockResizeTracker {
dock: DockContext,
shared: Rc<SkinShared>,
@@ -310,10 +297,8 @@ impl Element for DockResizeTracker {
if !phase.bubble() || shared.resizing_dock().get() != Some(placement) {
return;
}
// Dragging a closed dock's handle reopens it. The live
// state is read rather than the render-time snapshot in
// `dock`, which would still say closed for the rest of the
// frame and toggle it shut again on the next move.
// Dragging a closed dock's handle reopens it.
// Read the live state, the snapshot in `dock` would toggle it shut again.
let open = shared
.area()
.upgrade()
@@ -332,8 +317,8 @@ impl Element for DockResizeTracker {
return;
}
shared.resizing_dock().set(None);
// The size lives on the dock, not in the layout tree, so
// nothing else tells a subscriber to persist it.
// The size lives on the dock, not the layout tree.
// Nothing else tells a subscriber to persist it.
_ = shared
.area()
.update(cx, |_, cx| cx.emit(DockEvent::LayoutChanged));
crates/dock/src/invalid_panel.rs
+2 -4
View File
@@ -7,10 +7,8 @@ use gpui_component::ActiveTheme as _;
use crate::Panel;
/// Stands in for a panel this build cannot construct. It reports the
/// original [`PanelState`] from [`dump`](gpui_base::dock::Panel::dump), so
/// a layout written by a build that knows the panel survives a load and
/// save here.
/// Stands in for a panel this build cannot construct.
/// It returns the state it was handed, so the layout survives a load and save.
pub(crate) struct InvalidPanel {
name: SharedString,
focus_handle: FocusHandle,
crates/dock/src/lib.rs
+17 -18
View File
@@ -1,15 +1,7 @@
//! The Signed dock skin.
//!
//! The dock engine lives upstream (`gpui_base::dock` owns the layout tree,
//! drags, zoom and persistence); this crate is the appearance the app used
//! to vendor from gpui-component — a 44px tab bar that doubles as the
//! window title bar, with pill tabs, window controls, title-bar dragging
//! and previous/next tab buttons.
//!
//! Everything `gpui_component::dock` exports is re-exported here, so the app
//! keeps importing the dock from a single place.
use std::sync::Arc;
use gpui::{Pixels, px};
use gpui::{Context, Pixels, Window, px};
use gpui_base::dock::PanelView;
mod dock_area;
mod invalid_panel;
@@ -19,20 +11,27 @@ mod window_controls;
pub use dock_area::SignedDockSkin;
pub use gpui_component::dock::{
AnyDrag, BasePanel, BasePanelView, ClosePanel, DockArea, DockAreaState, DockContext, DockEvent,
DockLayout, DockPlacement, DockState, DragPanel, DropIndicator, DropPlaceholderBounds,
DropTarget, Panel, PanelControl, PanelEvent, PanelHandle, PanelInfo, PanelState, PanelStyle,
PanelView, TitleStyle, ToggleZoom, panel_handle, register_panel,
BasePanel, DockArea, DockEvent, DockLayout, DockPlacement, Panel, PanelEvent, panel_handle,
};
/// Add an already-wrapped panel handle to the center of `area`.
///
/// Every panel entry point opens its panel there.
pub fn add_center_panel(
area: &mut DockArea,
panel: Arc<dyn PanelView>,
window: &mut Window,
cx: &mut Context<DockArea>,
) {
area.add_panel_view(panel, DockPlacement::Center, None, window, cx);
}
/// The fixed height of the tab bar, which doubles as the window title bar.
pub const TAB_BAR_HEIGHT: Pixels = px(44.);
/// Minimal i18n shim replacing gpui-component's `rust_i18n::t!()`, keeping the
/// same `Dock.*` keys resolved to English so the crate has no i18n dependency.
/// i18n shim resolving `Dock.*` keys to English, so the crate has no i18n dependency.
pub(crate) fn t(key: &'static str) -> &'static str {
match key {
"Dock.Unnamed" => "Unnamed",
"Dock.Close" => "Close",
"Dock.Zoom In" => "Zoom In",
"Dock.Zoom Out" => "Zoom Out",
crates/dock/src/tab_panel.rs
+59 -112
View File
@@ -1,13 +1,3 @@
//! The Signed appearance for a tab group.
//!
//! `gpui_base::dock::TabGroup` owns the behavior — membership, the displayed
//! tab, drag hit-testing, the zoom flag — and draws none of it. Everything
//! visible is here, ported from the vendored dock: the pill tab bar that
//! doubles as the window title bar (with window controls, title-bar
//! dragging, and previous/next tab buttons), the toolbar, the ellipsis menu,
//! the dock collapse affordance, the drop placeholder, and the styled drag
//! preview.
use std::cell::Cell;
use std::rc::Rc;
use std::sync::Arc;
@@ -27,6 +17,7 @@ use gpui_base::dock::{
use gpui_base::{ElementExt, InteractiveElementExt, Tab, Tabs};
use gpui_component::animation::{Lerp as _, ease_out_cubic};
use gpui_component::button::{Button, ButtonVariants as _};
use gpui_component::dock::{ClosePanel, PanelControl, PanelHandle, ToggleZoom};
use gpui_component::menu::DropdownMenu as _;
use gpui_component::{
ActiveTheme as _, Disableable as _, IconName, Selectable as _, Sizable as _, h_flex, v_flex,
@@ -34,16 +25,12 @@ use gpui_component::{
use signed_ui::title_bar_drag_handlers;
use crate::dock_area::SkinShared;
use crate::{
ClosePanel, PanelControl, PanelHandle, TAB_BAR_HEIGHT, ToggleZoom, t, window_controls,
};
use crate::{TAB_BAR_HEIGHT, t, window_controls};
/// The size the styled drag preview occupies, reported to base so a drop
/// placeholder knows where to fly in from.
/// The drag preview's size, reported to base for the drop placeholder.
const DRAG_PREVIEW_SIZE: gpui::Size<gpui::Pixels> = size(px(96.), px(30.));
/// A panel's title, or its registered name when it reached base without this
/// crate's handle and so carries no presentation. See [`PanelHandle::of`].
/// A panel's title, or its registered name when the panel has no handle.
pub(crate) fn panel_title(
panel: &Arc<dyn BasePanelView>,
window: &mut Window,
@@ -56,9 +43,7 @@ pub(crate) fn panel_title(
}
/// The preview that follows the cursor while a panel is dragged.
///
/// `gpui_base::dock::DragPanel` is the payload and draws nothing; this is the
/// appearance half, reintroduced here.
/// Base's `DragPanel` is the payload and draws nothing, this is the appearance half.
struct DragPanelPreview {
panel: Arc<dyn BasePanelView>,
}
@@ -83,10 +68,8 @@ impl Render for DragPanelPreview {
}
}
/// Where the zoom affordance goes for the group's displayed panel, or `None`
/// when there is none to offer. Both [`Panel::zoom_control`] (where) and
/// [`gpui_base::dock::Panel::zoomable`] (whether) must pass; base refuses a
/// zoom that fails the latter.
/// The zoom affordance for the group's displayed panel, if it offers one.
/// The panel must offer a control and be zoomable, base refuses a zoom otherwise.
fn zoom_control(group: &TabGroupContext, cx: &App) -> Option<PanelControl> {
let panel = group.active_panel()?;
panel
@@ -95,8 +78,8 @@ fn zoom_control(group: &TabGroupContext, cx: &App) -> Option<PanelControl> {
.flatten()
}
/// The left-most, top-most tab group in a container — where a left dock's
/// collapse affordance goes. Mirrors the old `StackPanel::left_top_tab_panel`.
/// The left-most, top-most tab group in a container.
/// A left dock's collapse button lives in this group.
fn left_top_group(node: &PaneNode) -> Option<NodeId> {
match node.kind() {
PaneRef::Tabs { .. } => Some(node.id()),
@@ -105,9 +88,8 @@ fn left_top_group(node: &PaneNode) -> Option<NodeId> {
}
}
/// The right-most, top-most tab group. A vertical split stacks its children,
/// so its *first* child is the top one; a horizontal split's last child is
/// the right-most. Mirrors the old `StackPanel::right_top_tab_panel`.
/// The right-most, top-most tab group.
/// A vertical split picks its first child, a horizontal split picks its last.
fn right_top_group(node: &PaneNode) -> Option<NodeId> {
match node.kind() {
PaneRef::Tabs { .. } => Some(node.id()),
@@ -120,23 +102,17 @@ fn right_top_group(node: &PaneNode) -> Option<NodeId> {
}
}
/// One tab group's appearance. Built once per container, so the tab bar's
/// scroll position and measured title-bar geometry belong to the group.
/// One tab group's appearance, built once per container so its geometry is its own.
pub(crate) struct SignedTabGroupSkin {
shared: Rc<SkinShared>,
scroll_handle: ScrollHandle,
/// The displayed tab the last frame drew, so a change scrolls the new tab
/// into view.
/// The tab shown last frame, so a change scrolls the new one into view.
last_active_ix: Cell<Option<usize>>,
/// Bounds of the title bar row (the wrapper around the tab bar), in
/// window coordinates. Measured via `on_prepaint` to position the
/// title-bar drag overlay.
/// Bounds of the title bar row, measured to place the title-bar drag overlay.
title_bar_bounds: Rc<Cell<Option<Bounds<Pixels>>>>,
/// Bounds of the tab bar's trailing empty space (right after the last
/// tab), which marks where the draggable region starts.
/// Bounds of the empty strip after the last tab, where the drag region starts.
title_bar_strip_bounds: Rc<Cell<Option<Bounds<Pixels>>>>,
/// Bounds of the tab bar's suffix (toolbar) area, which marks where the
/// draggable region ends.
/// Bounds of the suffix area, where the drag region ends.
title_bar_suffix_bounds: Rc<Cell<Option<Bounds<Pixels>>>>,
}
@@ -152,9 +128,8 @@ impl SignedTabGroupSkin {
}
}
/// A group that is the left dock's whole content with a single panel
/// draws no chrome at all — the vendored dock rendered such a panel bare,
/// and the sidebar is one.
/// A group that is the left dock's only group, with one panel, draws no chrome.
/// The vendored dock rendered such a panel bare and the sidebar is one.
fn is_plain_sidebar_group(&self, group: &TabGroupContext, cx: &mut App) -> bool {
let Some(area) = self.shared.area().upgrade() else {
return false;
@@ -169,11 +144,8 @@ impl SignedTabGroupSkin {
left == group.node() && group.panels().len() == 1
}
/// The bottom or right dock whose root tab group this group is, if any.
///
/// Base bars a dock's only group from being dragged or closed, so the
/// dock cannot be emptied — but a bottom/right panel is supposed to be
/// closable, so the skin routes around the bar for these groups.
/// The bottom or right dock whose root tab group is this one, if any.
/// Base keeps a dock's last group, so the skin removes these docks as a whole.
fn is_dock_root_group(&self, group: &TabGroupContext, cx: &App) -> Option<DockPlacement> {
let area = self.shared.area().upgrade()?;
let area = area.read(cx);
@@ -185,10 +157,8 @@ impl SignedTabGroupSkin {
})
}
/// The drag payload for the tab at `ix`, or `None` when this group must
/// not be rearranged. A locked group is never draggable; a group that is
/// a bottom/right dock's only content still is, because the center is
/// always there to land in.
/// The tab's drag payload, or `None` when the group must not be rearranged.
/// A locked group never is, a bottom or right dock root always is.
fn tab_drag(&self, group: &TabGroupContext, ix: usize, cx: &App) -> Option<DragPanel> {
if group.is_locked() {
return None;
@@ -199,8 +169,8 @@ impl SignedTabGroupSkin {
group.drag_panel(ix, cx)
}
/// Whether a dock's collapse affordance belongs in *this* group's tab
/// bar, and which way it points. `None` means this group draws none.
/// A dock's collapse button for this group's bar, or `None` when it does not belong.
/// The icon direction depends on whether the dock is open.
fn dock_toggle_button(
&self,
placement: DockPlacement,
@@ -213,8 +183,7 @@ impl SignedTabGroupSkin {
let area = self.shared.area().upgrade()?;
let area = area.read(cx);
// A dock that does not exist is not collapsible, so this covers the
// old `left_dock.is_some()` test too.
// A missing dock is not collapsible, this also covers the old `left_dock.is_some()` test.
if !area.is_dock_collapsible(placement) {
return None;
}
@@ -263,8 +232,8 @@ impl SignedTabGroupSkin {
)
}
/// The previous/next tab buttons shown in the tab bar's leading prefix.
/// Always rendered, disabled at the ends of the strip (or collapsed).
/// The previous and next tab buttons in the tab bar's leading prefix.
/// Always rendered, disabled at the strip ends or when collapsed.
fn render_prev_next_tab_buttons(
&self,
group: &TabGroupContext,
@@ -306,8 +275,7 @@ impl SignedTabGroupSkin {
)
}
/// The trailing controls: the panel's own buttons, the zoom affordance,
/// and the ellipsis menu.
/// The trailing controls, the panel's own buttons, zoom and the ellipsis menu.
fn render_toolbar(
&self,
group: &TabGroupContext,
@@ -323,9 +291,8 @@ impl SignedTabGroupSkin {
let control = zoom_control(group, cx);
let toolbar_zoom = control.is_some_and(|control| control.toolbar_visible());
let menu_zoom = control.is_some_and(|control| control.menu_visible());
// A bottom/right dock's only panel cannot be closed through the
// group (base keeps a dock's last group), but the skin handles that
// close by removing the whole dock, so the item is offered.
// A bottom or right dock's only panel cannot close through the group.
// The close item is offered, the skin removes the whole dock instead.
let closable = group.is_closable()
|| (self.is_dock_root_group(group, cx).is_some()
&& group.active_panel().is_some_and(|panel| panel.closable(cx)));
@@ -397,9 +364,9 @@ impl SignedTabGroupSkin {
)
}
/// One tab of the pill strip. While collapsed, tabs lose the active
/// style and all interactions, and the strip becomes the way a closed
/// bottom dock is opened again.
/// One tab of the pill strip.
/// While collapsed, tabs lose the active style and all interactions.
/// The strip is also how a closed bottom dock is opened again.
#[allow(clippy::too_many_arguments)]
fn render_tab(
&self,
@@ -433,8 +400,7 @@ impl SignedTabGroupSkin {
Some(tab_name) => this.child(tab_name),
None => this.child(panel_title(&panel, window, cx)),
})
// Pill presentation: the selected tab is the filled pill, the
// rest are transparent until hovered.
// Pill style, the selected tab is the filled pill, others show only on hover.
.styles(|styles| {
styles.selected(|style| {
style
@@ -457,8 +423,7 @@ impl SignedTabGroupSkin {
move |_, window, cx| {
group.select_tab(ix, window, cx);
// Clicking the strip of a collapsed bottom dock is how it
// is opened again.
// Clicking the strip of a collapsed bottom dock reopens it.
if is_bottom_dock && collapsed {
_ = area.update(cx, |area, cx| {
area.toggle_dock(DockPlacement::Bottom, window, cx);
@@ -509,9 +474,8 @@ impl SignedTabGroupSkin {
})
}
/// The strip after the last tab: a drop target for panels and host-owned
/// drag items. Its left edge (right after the last tab) marks the start
/// of the title-bar drag overlay.
/// The strip after the last tab, a drop target for panels and other drag items.
/// Its left edge marks where the title-bar drag overlay starts.
fn render_empty_space(
&self,
group: &TabGroupContext,
@@ -541,9 +505,8 @@ impl SignedTabGroupSkin {
let group = group.clone();
let node = group.node();
move |drag: &DragPanel, window, cx| {
// A panel dropped past its own last tab lands in the
// final slot; one from elsewhere is appended in the
// background.
// A panel dropped past its own last tab lands in the final slot.
// A panel from elsewhere is appended in the background.
let ix = (drag.source() == node).then(|| tabs_count - 1);
group.drop_panel(drag.clone(), ix, false, window, cx);
}
@@ -564,37 +527,30 @@ impl SignedTabGroupSkin {
impl TabGroupRenderer for SignedTabGroupSkin {
fn frame(&self, group: &TabGroupContext, _: &mut Window, cx: &mut App) -> Stateful<Div> {
let control = zoom_control(group, cx);
// An emptied group — its last panel was dragged away — draws nothing,
// so an emptied dock does not leave a bare tab bar behind.
// An emptied group draws nothing, so no bare tab bar is left behind.
if group.panels().is_empty() {
return div().id("tab-panel");
}
// Closing the only panel of a bottom/right dock would leave an
// empty dock, which base refuses; the skin removes the dock instead.
// Base refuses an empty dock, so closing its only panel removes the dock.
let dock_to_remove = (group.panels().len() <= 1)
.then(|| self.is_dock_root_group(group, cx))
.flatten();
let shared = self.shared.clone();
// `v_flex`, not `div`: gpui's default display is Block, and in block
// layout a child's `flex_grow` is ignored — the content region below
// the tab bar would resolve to zero height.
// `v_flex`, a plain `div` ignores `flex_grow` and the content would collapse.
v_flex()
.id("tab-panel")
.size_full()
.overflow_hidden()
.bg(cx.theme().tokens.background)
// A collapsed group is a strip of tabs with no content, and the
// actions act on content.
// A collapsed group has no content, so these actions are not registered.
.when(!group.is_collapsed(), |this| {
this.on_action({
let group = group.clone();
move |_: &ToggleZoom, window, cx| {
// The affordance decides the control, so a panel
// offering none is not zoomed *in* by the keybinding
// either. Zooming out is never refused: a panel that
// stopped offering the control while zoomed would
// otherwise strand the user with no way back.
// A panel with no zoom control is not zoomed in by the keybinding.
// Zooming out is never refused.
// Otherwise a zoomed panel that lost its control would strand the user.
if !group.is_zoomed() && control.is_none() {
return;
}
@@ -628,8 +584,7 @@ impl TabGroupRenderer for SignedTabGroupSkin {
fn content_frame(&self, group: &TabGroupContext, _: &mut Window, _: &mut App) -> Stateful<Div> {
v_flex()
.id("active-panel")
// A collapsed group draws its tab strip and nothing else, so the
// content region must not claim any space.
// A collapsed group draws its tab strip only, so the content claims no space.
.when(!group.is_collapsed(), |this| this.flex_1())
}
@@ -639,14 +594,12 @@ impl TabGroupRenderer for SignedTabGroupSkin {
window: &mut Window,
cx: &mut App,
) -> AnyElement {
// An emptied group draws no tab bar; the app prunes the emptied
// bottom/right dock a moment later.
// An emptied group draws no tab bar, the app prunes the emptied dock later.
if group.panels().is_empty() {
return Empty.into_any_element();
}
// The sidebar group draws no chrome at all, like the vendored dock's
// bare `DockItem::Panel`.
// The sidebar group draws no chrome, like the vendored `DockItem::Panel`.
if self.is_plain_sidebar_group(group, cx) {
return Empty.into_any_element();
}
@@ -660,10 +613,9 @@ impl TabGroupRenderer for SignedTabGroupSkin {
let right_dock_button = self.dock_toggle_button(DockPlacement::Right, group, cx);
let is_bottom_dock = bottom_dock_button.is_some();
// macOS: the traffic lights overlay the window's top-left corner.
// Only the group whose tab bar actually sits under them reserves the
// space — the center's left-most, top-most group when the left dock
// is closed or absent.
// On macOS the traffic lights overlay the window's top-left corner.
// Only the tab bar that sits under them reserves the space.
// That is the center's top-left group when the left dock is closed or absent.
let needs_traffic_light_padding = cfg!(target_os = "macos")
&& self.shared.area().upgrade().is_some_and(|area| {
let area = area.read(cx);
@@ -674,8 +626,8 @@ impl TabGroupRenderer for SignedTabGroupSkin {
== Some(group.node())
});
// Bring a newly displayed tab into view. The group owns selection
// now, so the skin notices the change rather than being told about it.
// Bring a newly displayed tab into view.
// The group owns selection, so the skin watches for the change itself.
let displayed = group.active_panel().map(|panel| panel.panel_id(cx));
let visible: Vec<usize> = group
.panels()
@@ -690,10 +642,8 @@ impl TabGroupRenderer for SignedTabGroupSkin {
self.scroll_handle.scroll_to_item(visible_ix);
}
// The tab strip lays out at content width, so the area after the
// last tab has no element. Cover that dead zone (last tab's right
// edge to suffix's left edge) with a measured overlay so the whole
// non-interactive area can drag the window.
// The tab strip ends at the last tab, the bar has no element after it.
// Cover that dead zone with an overlay so it can drag the window.
let drag_overlay = match (
self.title_bar_bounds.get(),
self.title_bar_strip_bounds.get(),
@@ -728,8 +678,7 @@ impl TabGroupRenderer for SignedTabGroupSkin {
if !panel.visible(cx) {
return None;
}
// A collapsed group shows no tab as active: the strip is a
// way back in, not a selection.
// Collapsed tabs never show as active, the strip only reopens the dock.
if collapsed {
active = false;
}
@@ -768,7 +717,7 @@ impl TabGroupRenderer for SignedTabGroupSkin {
h_flex()
.items_center()
.top_0()
// Right -1 for avoid border overlap with the first tab
// -1 px so the border does not overlap the first tab.
.right(-px(1.))
.h_full()
.gap_2()
@@ -852,9 +801,7 @@ impl TabGroupRenderer for SignedTabGroupSkin {
cx: &mut App,
) -> Option<AnyElement> {
let (from, to) = (indicator.from(), indicator.to());
// The placeholder animates from wherever it was to where the drop
// would land, so its own element is positioned at the destination and
// the animation only has to walk the difference back to zero.
// The element sits at the drop target, the animation walks back from the source.
let offset = from.origin() - to.origin();
Some(
crates/dock/src/tiles.rs
+16 -38
View File
@@ -1,11 +1,3 @@
//! The Signed appearance for a tiles canvas.
//!
//! `gpui_base::dock::TilesState` owns the geometry — snapping, the resize
//! arithmetic, the undo stack, the zoom flag — and draws none of it. The tile
//! frame, its title bar and its resize affordances are here, ported from
//! gpui-component's `TilesSkin` (the vendored dock had no tiles canvas, so
//! there is no local look to preserve).
use std::rc::Rc;
use gpui::prelude::FluentBuilder as _;
@@ -18,6 +10,7 @@ use gpui_base::dock::{
DRAG_BAR_HEIGHT, HANDLE_SIZE, NodeId, ResizeSide, TileContext, TilesRenderer,
};
use gpui_component::button::{Button, ButtonVariants as _};
use gpui_component::dock::PanelHandle;
use gpui_component::menu::{DropdownMenu as _, PopupMenuItem};
use gpui_component::scroll::Scrollbar;
use gpui_component::{
@@ -25,8 +18,8 @@ use gpui_component::{
};
use crate::dock_area::SkinShared;
use crate::t;
use crate::tab_panel::panel_title;
use crate::{PanelHandle, t};
/// How far a resize handle sticks out past the tile's edge.
const HANDLE_OFFSET: Pixels = px(-4.);
@@ -52,9 +45,7 @@ impl Render for DragResizing {
}
/// One tiles canvas's appearance.
///
/// Built per canvas — `DockAreaRenderer::tiles_renderer` is called once per
/// container — so the scroll position belongs to the canvas it scrolls.
/// Built once per container, so its scroll position belongs to the canvas it scrolls.
pub(crate) struct SignedTilesSkin {
shared: Rc<SkinShared>,
scroll_handle: ScrollHandle,
@@ -101,11 +92,8 @@ impl SignedTilesSkin {
})
}
/// The trailing controls of a tile's title bar: zoom, close and the
/// ellipsis menu. They use click handlers rather than the
/// [`ToggleZoom`](crate::ToggleZoom)/[`ClosePanel`](crate::ClosePanel)
/// actions, which are dispatched to a focused tab group — a tile is
/// not one.
/// The trailing controls of a tile's title bar, zoom, close and the ellipsis menu.
/// They use click handlers, the zoom and close actions target a focused tab group.
fn render_tile_controls(
&self,
tile: &TileContext,
@@ -213,21 +201,17 @@ impl TilesRenderer for SignedTilesSkin {
.border_1()
.border_color(cx.theme().border)
.rounded(cx.theme().tile_radius)
// Room for the title bar, which is positioned over the padding so
// the panel below it is never covered. Base draws the panel view
// as a plain child, so this is the only way to keep the two from
// overlapping.
// Room for the title bar, which overlays the top padding.
// Base draws the panel as a plain child, this keeps them apart.
.pt(DRAG_BAR_HEIGHT)
// Base installs the stored bounds on an ordinary tile and nothing
// at all on a zoomed one — how a zoomed tile fills the dock is
// this skin's decision.
// Base stores no bounds on a zoomed tile, the skin decides how it fills the dock.
.when(tile.is_zoomed(), |this| this.size_full())
.on_mouse_down(MouseButton::Left, {
let tile = tile.clone();
move |_, window, cx| tile.bring_to_front(window, cx)
})
// A gesture can end with the pointer anywhere, so both halves are
// needed; each is a no-op unless this tile is the one moving.
// A gesture can end anywhere, so both mouse-up hooks run.
// Each is a no-op unless this tile is the one that moved.
.on_mouse_up(MouseButton::Left, {
let tile = tile.clone();
move |_, window, cx| {
@@ -274,8 +258,7 @@ impl TilesRenderer for SignedTilesSkin {
)
.children(handle.and_then(|handle| handle.title_suffix(window, cx)))
.child(self.render_tile_controls(tile, window, cx))
// A zoomed tile is not at its stored bounds, so there is nothing
// for a move to mean; base refuses the gesture too.
// A zoomed tile is not at its stored bounds, so moving it would mean nothing.
.when(!tile.is_zoomed(), |this| {
this.cursor_grab()
.on_mouse_down(MouseButton::Left, {
@@ -309,10 +292,8 @@ impl TilesRenderer for SignedTilesSkin {
) -> AnyElement {
let bounds = tile.bounds();
// A passive full-tile box so each handle is positioned against the
// tile rather than against whatever the flow put it next to. It
// registers no interaction of its own, so it does not shadow the panel
// underneath.
// A passive full-tile box, so handles sit against the tile, not its flow neighbours.
// It registers no interaction, so it does not shadow the panel underneath.
div()
.absolute()
.top_0()
@@ -376,9 +357,7 @@ impl TilesRenderer for SignedTilesSkin {
.into_any_element()
}
/// The panel of a tile gets `size_full` here; base draws the panel as a
/// plain child, so without it a panel that does not size itself has no
/// size.
/// Gives the tile's panel `size_full`, base draws it as a plain child otherwise.
fn panel_frame(&self, tile: &TileContext, _: &mut Window, _: &mut App) -> Stateful<Div> {
h_flex()
.id(("tile-panel", tile.panel_id().as_u64()))
@@ -386,9 +365,8 @@ impl TilesRenderer for SignedTilesSkin {
.size_full()
}
/// The canvas scrollbar. It must be an overlay: the frame is the scroll
/// container and base appends the tiles after it, so a scrollbar placed
/// inside would paint and hit-test underneath every tile.
/// The canvas scrollbar, as an overlay.
/// Placed inside the frame it would end up underneath every tile.
fn render_overlay(
&self,
content: Size<Pixels>,
crates/dock/src/window_controls.rs
+1 -2
View File
@@ -147,8 +147,7 @@ pub(crate) fn window_controls(window: &mut Window, cx: &mut App) -> impl IntoEle
.items_center()
.flex_shrink_0()
.h_full()
// Like native windows apps, the controls span the title bar but never
// grow past the tab bar height.
// The controls span the title bar but never grow past the tab bar height.
.when(cfg!(target_os = "windows"), |this| {
this.max_h(TAB_BAR_HEIGHT)
})
crates/dock/tests/render_smoke.rs
+2 -9
View File
@@ -1,8 +1,3 @@
//! Render-path smoke tests: the skin reads the dock area while rendering, and
//! GPUI panics if an entity is read while it is leased (being updated). These
//! pin that the first frame — docks, groups, tab bars — renders without
//! tripping the lease check.
use dock::{BasePanel, Panel, SignedDockSkin, panel_handle};
use gpui::{
App, AppContext, Context, Empty, EventEmitter, FocusHandle, Focusable, IntoElement, Render,
@@ -84,12 +79,10 @@ fn the_first_frame_renders_the_area_and_its_docks(cx: &mut TestAppContext) {
});
});
// The first frame walks every render hook — the dock frame, each group's
// tab bar, the toolbar — all of which read the dock area.
// The first frame walks every render hook, all of which read the dock area.
cx.update(|window, cx| window.draw(cx).clear(cx));
// Emptying a dock leaves an empty group behind; its render must also be
// safe (and draw nothing).
// Emptying a dock leaves an empty group, its render must also be safe.
cx.update(|window, cx| {
area.update(cx, |area, cx| {
area.remove_panel(bottom, window, cx);