feat: add floating popup panes

refs #1125

src/api/mod.rs

@@ -64,6 +64,7 @@ pub(crate) fn request_changes_ui(request: &Request) -> bool {
             | Method::PaneClearAgentAuthority(_)
             | Method::PaneReleaseAgent(_)
             | Method::PaneClose(_)
+            | Method::PopupClose(_)
             | Method::PluginActionInvoke(_)
             | Method::PluginPaneOpen(_)
             | Method::PluginPaneFocus(_)

src/api/schema.rs

@@ -191,6 +191,8 @@ pub enum Method {
     PaneReleaseAgent(PaneReleaseAgentParams),
     #[serde(rename = "pane.close")]
     PaneClose(PaneTarget),
+    #[serde(rename = "popup.close")]
+    PopupClose(EmptyParams),
     #[serde(rename = "events.subscribe")]
     EventsSubscribe(EventsSubscribeParams),
     #[serde(rename = "events.wait")]

src/api/schema/plugins.rs

@@ -6,6 +6,7 @@ use super::common::AgentStatus;
 use super::common::SplitDirection;
 use super::panes::PaneInfo;
 use super::workspaces::WorkspaceWorktreeInfo;
+use crate::popup_size::PopupSize;
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, schemars::JsonSchema)]
 pub struct PluginLinkParams {
@@ -261,6 +262,10 @@ pub struct PluginManifestPane {
     pub platforms: Option<Vec<PluginPlatform>>,
     #[serde(default)]
     pub placement: PluginPanePlacement,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub width: Option<PopupSize>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub height: Option<PopupSize>,
     pub command: Vec<String>,
 }
 
@@ -407,6 +412,10 @@ pub struct PluginPaneOpenParams {
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub placement: Option<PluginPanePlacement>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub width: Option<PopupSize>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub height: Option<PopupSize>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub workspace_id: Option<String>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
     pub target_pane_id: Option<String>,
@@ -427,6 +436,7 @@ pub struct PluginPaneOpenParams {
 pub enum PluginPanePlacement {
     #[default]
     Overlay,
+    Popup,
     Split,
     Tab,
     Zoomed,

src/api/schema/tests.rs

@@ -814,6 +814,8 @@ fn plugin_link_list_unlink_round_trip() {
             description: None,
             platforms: None,
             placement: PluginPanePlacement::Overlay,
+            width: None,
+            height: None,
             command: vec!["bun".into(), "run".into(), "board.ts".into()],
         }],
         link_handlers: vec![PluginManifestLinkHandler {
@@ -1152,10 +1154,12 @@ fn plugin_pane_open_request_round_trips() {
         method: Method::PluginPaneOpen(PluginPaneOpenParams {
             plugin_id: "example.board".into(),
             entrypoint: "board".into(),
-            placement: Some(PluginPanePlacement::Zoomed),
+            placement: Some(PluginPanePlacement::Popup),
+            width: Some(crate::popup_size::PopupSize::Cells(90)),
+            height: Some(crate::popup_size::PopupSize::Percent(80)),
             workspace_id: None,
-            target_pane_id: Some("1-1".into()),
-            direction: Some(SplitDirection::Right),
+            target_pane_id: None,
+            direction: None,
             cwd: Some("/tmp".into()),
             focus: true,
             env: [("HERDR_ROLE".to_string(), "board".to_string())].into(),
@@ -1164,7 +1168,23 @@ fn plugin_pane_open_request_round_trips() {
 
     let json = serde_json::to_value(&request).unwrap();
     assert_eq!(json["method"], "plugin.pane.open");
+    assert_eq!(json["params"]["placement"], "popup");
+    assert_eq!(json["params"]["width"], 90);
+    assert_eq!(json["params"]["height"], "80%");
     assert_eq!(json["params"]["env"]["HERDR_ROLE"], "board");
     let restored: Request = serde_json::from_value(json).unwrap();
     assert_eq!(restored, request);
 }
+
+#[test]
+fn popup_close_request_round_trips() {
+    let request = Request {
+        id: "popup-close".into(),
+        method: Method::PopupClose(EmptyParams::default()),
+    };
+
+    let json = serde_json::to_value(request).unwrap();
+
+    assert_eq!(json["method"], "popup.close");
+    assert_eq!(json["params"], serde_json::json!({}));
+}

src/api/server.rs

@@ -406,6 +406,7 @@ fn api_method_name(method: &Method) -> &'static str {
         Method::PaneClearAgentAuthority(_) => "pane.clear_agent_authority",
         Method::PaneReleaseAgent(_) => "pane.release_agent",
         Method::PaneClose(_) => "pane.close",
+        Method::PopupClose(_) => "popup.close",
         Method::EventsSubscribe(_) => "events.subscribe",
         Method::EventsWait(_) => "events.wait",
         Method::PaneWaitForOutput(_) => "pane.wait_for_output",