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Some idle CPU and disk/io fixes, new CommandChanged plugin Event (#5063)

Browse Source 
* initial implementation

* fix mouse cpu spam

* prevent excess metadata write and prune sessions on startup

* consolidate CommandChanged and PaneCommandChanged

* tests

* rustfmt

* add pr
This commit is contained in:
Aram Drevekenin
2026-04-17 14:08:48 +02:00
committed by GitHub
parent 0d8ebaa234
commit aa29cbaf66
29 changed files with 1548 additions and 271 deletions
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zellij-tile/src/shim.rs
+63 -25
View File
@@ -14,31 +14,32 @@ use zellij_utils::plugin_api::generated_api::api::plugin_command::{
};
use zellij_utils::plugin_api::plugin_command::{
dump_layout_response, dump_session_layout_response, get_focused_pane_info_response,
get_pane_cwd_response, get_pane_running_command_response, parse_layout_response,
CreateTokenResponse, ListTokensResponse, ProtobufBreakPanesToNewTabResponse,
ProtobufBreakPanesToTabWithIdResponse, ProtobufBreakPanesToTabWithIndexResponse,
ProtobufCurrentSessionLastSavedTimeResponse, ProtobufDeleteLayoutResponse,
ProtobufDumpLayoutResponse, ProtobufDumpSessionLayoutResponse, ProtobufEditLayoutResponse,
ProtobufFocusOrCreateTabResponse, ProtobufGenerateRandomNameResponse,
ProtobufGetFocusedPaneInfoResponse, ProtobufGetLayoutDirResponse, ProtobufGetPaneCwdResponse,
ProtobufGetPaneInfoResponse, ProtobufGetPanePidResponse, ProtobufGetPaneRunningCommandResponse,
ProtobufGetSessionEnvironmentVariablesResponse, ProtobufGetTabInfoResponse,
ProtobufHideFloatingPanesResponse, ProtobufNewTabResponse, ProtobufNewTabsResponse,
ProtobufOpenCommandPaneBackgroundResponse, ProtobufOpenCommandPaneFloatingNearPluginResponse,
ProtobufOpenCommandPaneFloatingResponse, ProtobufOpenCommandPaneInPlaceOfPaneIdResponse,
ProtobufOpenCommandPaneInPlaceOfPluginResponse, ProtobufOpenCommandPaneInPlaceResponse,
ProtobufOpenCommandPaneNearPluginResponse, ProtobufOpenCommandPaneResponse,
ProtobufOpenEditPaneInPlaceOfPaneIdResponse, ProtobufOpenFileFloatingNearPluginResponse,
ProtobufOpenFileFloatingResponse, ProtobufOpenFileInPlaceOfPluginResponse,
ProtobufOpenFileInPlaceResponse, ProtobufOpenFileNearPluginResponse, ProtobufOpenFileResponse,
ProtobufOpenPaneInNewTabResponse, ProtobufOpenPluginPaneFloatingResponse,
ProtobufOpenTerminalFloatingNearPluginResponse, ProtobufOpenTerminalFloatingResponse,
ProtobufOpenTerminalInPlaceOfPluginResponse, ProtobufOpenTerminalInPlaceResponse,
ProtobufOpenTerminalNearPluginResponse, ProtobufOpenTerminalPaneInPlaceOfPaneIdResponse,
ProtobufOpenTerminalResponse, ProtobufParseLayoutResponse, ProtobufPluginCommand,
ProtobufRenameLayoutResponse, ProtobufSaveLayoutResponse, ProtobufSaveSessionResponse,
ProtobufShowFloatingPanesResponse, RenameWebTokenResponse, RevokeAllWebTokensResponse,
RevokeTokenResponse,
get_pane_cwd_response, get_pane_running_command_response, get_session_list_response,
parse_layout_response, CreateTokenResponse, ListTokensResponse,
ProtobufBreakPanesToNewTabResponse, ProtobufBreakPanesToTabWithIdResponse,
ProtobufBreakPanesToTabWithIndexResponse, ProtobufCurrentSessionLastSavedTimeResponse,
ProtobufDeleteLayoutResponse, ProtobufDumpLayoutResponse, ProtobufDumpSessionLayoutResponse,
ProtobufEditLayoutResponse, ProtobufFocusOrCreateTabResponse,
ProtobufGenerateRandomNameResponse, ProtobufGetFocusedPaneInfoResponse,
ProtobufGetLayoutDirResponse, ProtobufGetPaneCwdResponse, ProtobufGetPaneInfoResponse,
ProtobufGetPanePidResponse, ProtobufGetPaneRunningCommandResponse,
ProtobufGetSessionEnvironmentVariablesResponse, ProtobufGetSessionListResponse,
ProtobufGetTabInfoResponse, ProtobufHideFloatingPanesResponse, ProtobufNewTabResponse,
ProtobufNewTabsResponse, ProtobufOpenCommandPaneBackgroundResponse,
ProtobufOpenCommandPaneFloatingNearPluginResponse, ProtobufOpenCommandPaneFloatingResponse,
ProtobufOpenCommandPaneInPlaceOfPaneIdResponse, ProtobufOpenCommandPaneInPlaceOfPluginResponse,
ProtobufOpenCommandPaneInPlaceResponse, ProtobufOpenCommandPaneNearPluginResponse,
ProtobufOpenCommandPaneResponse, ProtobufOpenEditPaneInPlaceOfPaneIdResponse,
ProtobufOpenFileFloatingNearPluginResponse, ProtobufOpenFileFloatingResponse,
ProtobufOpenFileInPlaceOfPluginResponse, ProtobufOpenFileInPlaceResponse,
ProtobufOpenFileNearPluginResponse, ProtobufOpenFileResponse, ProtobufOpenPaneInNewTabResponse,
ProtobufOpenPluginPaneFloatingResponse, ProtobufOpenTerminalFloatingNearPluginResponse,
ProtobufOpenTerminalFloatingResponse, ProtobufOpenTerminalInPlaceOfPluginResponse,
ProtobufOpenTerminalInPlaceResponse, ProtobufOpenTerminalNearPluginResponse,
ProtobufOpenTerminalPaneInPlaceOfPaneIdResponse, ProtobufOpenTerminalResponse,
ProtobufParseLayoutResponse, ProtobufPluginCommand, ProtobufRenameLayoutResponse,
ProtobufSaveLayoutResponse, ProtobufSaveSessionResponse, ProtobufShowFloatingPanesResponse,
RenameWebTokenResponse, RevokeAllWebTokensResponse, RevokeTokenResponse,
};
use zellij_utils::plugin_api::plugin_ids::{ProtobufPluginIds, ProtobufZellijVersion};
@@ -1902,6 +1903,43 @@ pub fn get_pane_running_command(pane_id: PaneId) -> Result<Vec<String>, String>
}
}
/// Fetches a fresh snapshot of all live and resurrectable sessions on this machine.
///
/// # Permissions Required
/// * `ReadApplicationState`
pub fn get_session_list() -> Result<SessionListSnapshot, String> {
let plugin_command = PluginCommand::GetSessionList;
let protobuf_plugin_command: ProtobufPluginCommand = plugin_command.try_into().unwrap();
object_to_stdout(&protobuf_plugin_command.encode_to_vec());
unsafe { host_run_plugin_command() };
let protobuf_response =
ProtobufGetSessionListResponse::decode(bytes_from_stdin().unwrap().as_slice()).unwrap();
match protobuf_response.result {
Some(get_session_list_response::Result::Snapshot(snapshot)) => {
let mut live_sessions = Vec::new();
for manifest in snapshot.live_sessions {
match SessionInfo::try_from(manifest) {
Ok(si) => live_sessions.push(si),
Err(e) => return Err(format!("Malformed session manifest: {}", e)),
}
}
let resurrectable_sessions = snapshot
.resurrectable_sessions
.into_iter()
.map(<(String, std::time::Duration)>::from)
.collect();
Ok(SessionListSnapshot {
live_sessions,
resurrectable_sessions,
})
},
Some(get_session_list_response::Result::Error(err)) => Err(err),
None => Err("Empty response from server".to_string()),
}
}
/// Gets the current working directory for a specific pane by its ID.
///
/// This queries the operating system for the **current** working directory