feat: multi-account switcher (#14)

Reviewed-on: #14

crates/ui/src/dock_area/mod.rs

@@ -2,10 +2,11 @@ use std::sync::Arc;
 
 use gpui::prelude::FluentBuilder;
 use gpui::{
-    actions, div, px, AnyElement, AnyView, App, AppContext, Axis, Bounds, Context, Edges, Entity,
-    EntityId, EventEmitter, Focusable, InteractiveElement as _, IntoElement, ParentElement as _,
-    Pixels, Render, SharedString, Styled, Subscription, WeakEntity, Window,
+    actions, div, px, AnyElement, AnyView, App, AppContext, Axis, Bounds, Context, Decorations,
+    Edges, Entity, EntityId, EventEmitter, Focusable, InteractiveElement as _, IntoElement,
+    ParentElement as _, Pixels, Render, SharedString, Styled, Subscription, WeakEntity, Window,
 };
+use theme::CLIENT_SIDE_DECORATION_ROUNDING;
 
 use crate::dock_area::dock::{Dock, DockPlacement};
 use crate::dock_area::panel::{Panel, PanelEvent, PanelStyle, PanelView};
@@ -202,19 +203,16 @@ impl DockItem {
     /// Returns all panel ids
     pub fn panel_ids(&self, cx: &App) -> Vec<SharedString> {
         match self {
-            Self::Tabs { view, .. } => view.read(cx).panel_ids(cx),
-            Self::Split { items, .. } => {
-                let mut total = vec![];
-
-                for item in items.iter() {
-                    if let DockItem::Tabs { view, .. } = item {
-                        total.extend(view.read(cx).panel_ids(cx));
-                    }
-                }
-
-                total
-            }
             Self::Panel { .. } => vec![],
+            Self::Tabs { view, .. } => view.read(cx).panel_ids(cx),
+            Self::Split { items, .. } => items
+                .iter()
+                .filter_map(|item| match item {
+                    DockItem::Tabs { view, .. } => Some(view.read(cx).panel_ids(cx)),
+                    _ => None,
+                })
+                .flatten()
+                .collect(),
         }
     }
 
@@ -745,6 +743,7 @@ impl EventEmitter<DockEvent> for DockArea {}
 impl Render for DockArea {
     fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
         let view = cx.entity().clone();
+        let decorations = window.window_decorations();
 
         div()
             .id("dock-area")
@@ -754,7 +753,17 @@ impl Render for DockArea {
             .on_prepaint(move |bounds, _, cx| view.update(cx, |r, _| r.bounds = bounds))
             .map(|this| {
                 if let Some(zoom_view) = self.zoom_view.clone() {
-                    this.child(zoom_view)
+                    this.map(|this| match decorations {
+                        Decorations::Server => this,
+                        Decorations::Client { tiling } => this
+                            .when(!(tiling.top || tiling.right), |div| {
+                                div.rounded_br(CLIENT_SIDE_DECORATION_ROUNDING)
+                            })
+                            .when(!(tiling.top || tiling.left), |div| {
+                                div.rounded_bl(CLIENT_SIDE_DECORATION_ROUNDING)
+                            }),
+                    })
+                    .child(zoom_view)
                 } else {
                     // render dock
                     this.child(

crates/ui/src/dock_area/tab_panel.rs

@@ -1080,8 +1080,10 @@ impl TabPanel {
         window: &mut Window,
         cx: &mut Context<Self>,
     ) {
-        if let Some(panel) = self.active_panel(cx) {
-            self.remove_panel(&panel, window, cx);
+        if self.panels.len() > 1 {
+            if let Some(panel) = self.active_panel(cx) {
+                self.remove_panel(&panel, window, cx);
+            }
         }
     }
 }

crates/ui/src/icon.rs

@@ -34,6 +34,7 @@ pub enum IconName {
     CloseCircle,
     CloseCircleFill,
     Copy,
+    Device,
     Door,
     Ellipsis,
     Emoji,
@@ -52,12 +53,14 @@ pub enum IconName {
     Relay,
     Reply,
     Refresh,
+    Scan,
     Search,
     Settings,
     Settings2,
     Sun,
     Ship,
     Shield,
+    Group,
     UserKey,
     Upload,
     Usb,
@@ -102,6 +105,7 @@ impl IconNamed for IconName {
             Self::CloseCircle => "icons/close-circle.svg",
             Self::CloseCircleFill => "icons/close-circle-fill.svg",
             Self::Copy => "icons/copy.svg",
+            Self::Device => "icons/device.svg",
             Self::Door => "icons/door.svg",
             Self::Ellipsis => "icons/ellipsis.svg",
             Self::Emoji => "icons/emoji.svg",
@@ -120,6 +124,7 @@ impl IconNamed for IconName {
             Self::Relay => "icons/relay.svg",
             Self::Reply => "icons/reply.svg",
             Self::Refresh => "icons/refresh.svg",
+            Self::Scan => "icons/scan.svg",
             Self::Search => "icons/search.svg",
             Self::Settings => "icons/settings.svg",
             Self::Settings2 => "icons/settings2.svg",
@@ -129,6 +134,7 @@ impl IconNamed for IconName {
             Self::UserKey => "icons/user-key.svg",
             Self::Upload => "icons/upload.svg",
             Self::Usb => "icons/usb.svg",
+            Self::Group => "icons/group.svg",
             Self::PanelLeft => "icons/panel-left.svg",
             Self::PanelLeftOpen => "icons/panel-left-open.svg",
             Self::PanelRight => "icons/panel-right.svg",

crates/ui/src/modal.rs

@@ -343,7 +343,7 @@ impl RenderOnce for Modal {
         });
 
         let window_paddings = crate::root::window_paddings(window, cx);
-        let radius = (cx.theme().radius_lg * 2.).min(px(20.));
+        let radius = cx.theme().radius_lg;
 
         let view_size = window.viewport_size()
             - gpui::size(
@@ -360,8 +360,8 @@ impl RenderOnce for Modal {
         let y = self.margin_top.unwrap_or(view_size.height / 10.) + offset_top;
         let x = bounds.center().x - self.width / 2.;
 
-        let mut padding_right = px(16.);
-        let mut padding_left = px(16.);
+        let mut padding_right = px(8.);
+        let mut padding_left = px(8.);
 
         if let Some(pl) = self.style.padding.left {
             padding_left = pl.to_pixels(self.width.into(), window.rem_size());

crates/ui/src/root.rs

@@ -249,7 +249,6 @@ impl Render for Root {
         div()
             .id("window")
             .size_full()
-            .bg(gpui::transparent_black())
             .map(|div| match decorations {
                 Decorations::Server => div,
                 Decorations::Client { tiling } => div