{"record":{"id":"83edfbaea511ada2","repo":"zellij-org/zellij","slug":"togglenouifullscreenbypaneid-missing-pane-id","errorCode":null,"errorMessage":"ToggleNoUiFullscreenByPaneId missing pane_id","messagePattern":"ToggleNoUiFullscreenByPaneId missing pane_id","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"zellij-utils/src/ipc/protobuf_conversion.rs","lineNumber":3039,"sourceCode":"                        .pane_id\n                        .ok_or_else(|| anyhow!(\"EditScrollbackByPaneId missing pane_id\"))?\n                        .try_into()?,\n                    ansi: a.ansi,\n                })\n            },\n            ActionType::ToggleFullscreenByPaneId(a) => Ok(\n                crate::input::actions::Action::ToggleFocusFullscreenByPaneId {\n                    pane_id: a\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"ToggleFullscreenByPaneId missing pane_id\"))?\n                        .try_into()?,\n                },\n            ),\n            ActionType::ToggleNoUiFullscreenByPaneId(a) => Ok(\n                crate::input::actions::Action::ToggleFocusNoUiFullscreenByPaneId {\n                    pane_id: a\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"ToggleNoUiFullscreenByPaneId missing pane_id\"))?\n                        .try_into()?,\n                },\n            ),\n            ActionType::TogglePaneEmbedOrFloatingByPaneId(a) => Ok(\n                crate::input::actions::Action::TogglePaneEmbedOrFloatingByPaneId {\n                    pane_id: a\n                        .pane_id\n                        .ok_or_else(|| {\n                            anyhow!(\"TogglePaneEmbedOrFloatingByPaneId missing pane_id\")\n                        })?\n                        .try_into()?,\n                },\n            ),\n            ActionType::CloseFocusByPaneId(a) => {\n                Ok(crate::input::actions::Action::CloseFocusByPaneId {\n                    pane_id: a\n                        .pane_id\n                        .ok_or_else(|| anyhow!(\"CloseFocusByPaneId missing pane_id\"))?","sourceCodeStart":3021,"sourceCodeEnd":3057,"githubUrl":"https://github.com/zellij-org/zellij/blob/98a0837077492d53dd252ab30bc3e43e41e504f4/zellij-utils/src/ipc/protobuf_conversion.rs#L3021-L3057","documentation":"ToggleNoUiFullscreenByPaneId toggles the no-UI (frameless) fullscreen mode of one specific pane; internally it maps to Action::ToggleFocusNoUiFullscreenByPaneId. The protobuf message ToggleNoUiFullscreenByPaneIdAction requires the optional pane_id field to be set. With pane_id = None the conversion fails with 'ToggleNoUiFullscreenByPaneId missing pane_id'.","triggerScenarios":"Sending ActionType::ToggleNoUiFullscreenByPaneId where ToggleNoUiFullscreenByPaneIdAction.pane_id is None.","commonSituations":"Plugins building fullscreen toggle actions without a resolved pane id; default prost construction; schema version skew between the tool sending the action and the zellij server decoding it.","solutions":["Set pane_id: Some(PaneId { pane_type: Some(PaneType::Terminal(id)) }).","Use the focused-pane equivalent if you do not need to target a specific pane.","Verify the pane exists before constructing the action.","Rebuild all IPC participants from the same zellij source."],"exampleFix":"// before\nlet action = ActionType::ToggleNoUiFullscreenByPaneId(\n    ToggleNoUiFullscreenByPaneIdAction { pane_id: None },\n); // -> \"ToggleNoUiFullscreenByPaneId missing pane_id\"\n\n// after\nlet action = ActionType::ToggleNoUiFullscreenByPaneId(\n    ToggleNoUiFullscreenByPaneIdAction {\n        pane_id: Some(PaneId { pane_type: Some(PaneType::Plugin(2)) }),\n    },\n);","handlingStrategy":"validation","validationCode":"fn is_sendable(a: &ToggleNoUiFullscreenByPaneIdAction) -> bool {\n    a.pane_id\n        .as_ref()\n        .and_then(|p| p.pane_type.as_ref())\n        .is_some()\n}","typeGuard":"fn has_valid_pane_id(a: &ToggleNoUiFullscreenByPaneIdAction) -> bool {\n    matches!(\n        a.pane_id.as_ref().and_then(|p| p.pane_type.as_ref()),\n        Some(pane_id::PaneType::Terminal(_)) | Some(pane_id::PaneType::Plugin(_))\n    )\n}","tryCatchPattern":"match Action::try_from(proto_action) {\n    Ok(action) => dispatch(action),\n    Err(e) if e.to_string().contains(\"ToggleNoUiFullscreenByPaneId missing pane_id\") => {\n        log::warn!(\"no-ui fullscreen toggle without pane target: {e}\");\n    },\n    Err(e) => return Err(e),\n}","preventionTips":["Proto ToggleNoUiFullscreenByPaneId maps to internal ToggleFocusNoUiFullscreenByPaneId - test both directions.","Always bind fullscreen toggles to a pane id resolved in the same event.","Version-lock the contract crate to the server."],"tags":["zellij","ipc","protobuf","rust","pane-id","fullscreen"],"backgroundTag":null,"analyzedSha":"98a0837077492d53dd252ab30bc3e43e41e504f4","analyzedAt":"2026-08-16T13:02:01.396Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}