{"record":{"id":"b39bbadac4f8e97f","repo":"zellij-org/zellij","slug":"togglefullscreenbypaneid-missing-pane-id","errorCode":null,"errorMessage":"ToggleFullscreenByPaneId missing pane_id","messagePattern":"ToggleFullscreenByPaneId missing pane_id","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"zellij-utils/src/ipc/protobuf_conversion.rs","lineNumber":3031,"sourceCode":"                        .pane_id\n                        .ok_or_else(|| anyhow!(\"ClearScreenByPaneId missing pane_id\"))?\n                        .try_into()?,\n                })\n            },\n            ActionType::EditScrollbackByPaneId(a) => {\n                Ok(crate::input::actions::Action::EditScrollbackByPaneId {\n                    pane_id: a\n                        .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                        })?","sourceCodeStart":3013,"sourceCodeEnd":3049,"githubUrl":"https://github.com/zellij-org/zellij/blob/98a0837077492d53dd252ab30bc3e43e41e504f4/zellij-utils/src/ipc/protobuf_conversion.rs#L3013-L3049","documentation":"ToggleFullscreenByPaneId toggles focus-fullscreen mode for one specific pane; internally it maps to Action::ToggleFocusFullscreenByPaneId. The protobuf message ToggleFullscreenByPaneIdAction has one optional pane_id field that the internal Action requires. If pane_id is None, conversion fails with 'ToggleFullscreenByPaneId missing pane_id'.","triggerScenarios":"Sending ActionType::ToggleFullscreenByPaneId with ToggleFullscreenByPaneIdAction.pane_id = None.","commonSituations":"Plugins toggling fullscreen on a pane whose id lookup returned None and was passed through; hand-assembled actions; client/server contract version mismatch; intending the focused-pane ToggleFocusFullscreen variant.","solutions":["Set pane_id: Some(PaneId { pane_type: Some(PaneType::Terminal(id)) }) before sending.","Use the plain ToggleFocusFullscreen action for the focused pane.","Reject the send when the pane lookup returns None instead of forwarding an incomplete message.","Align client and server versions."],"exampleFix":"// before\nlet action = ActionType::ToggleFullscreenByPaneId(\n    ToggleFullscreenByPaneIdAction { pane_id: None },\n); // -> \"ToggleFullscreenByPaneId missing pane_id\"\n\n// after\nlet action = ActionType::ToggleFullscreenByPaneId(\n    ToggleFullscreenByPaneIdAction {\n        pane_id: Some(PaneId { pane_type: Some(PaneType::Terminal(1)) }),\n    },\n);","handlingStrategy":"validation","validationCode":"fn is_sendable(a: &ToggleFullscreenByPaneIdAction) -> 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: &ToggleFullscreenByPaneIdAction) -> 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(\"ToggleFullscreenByPaneId missing pane_id\") => {\n        log::warn!(\"fullscreen toggle without pane target: {e}\");\n    },\n    Err(e) => return Err(e),\n}","preventionTips":["Note the name mapping: proto ToggleFullscreenByPaneId -> internal ToggleFocusFullscreenByPaneId.","Reject lookups that yield None pane ids at the source (UI event handler or plugin).","Keep focused-pane vs ByPaneId variants straight in keybinding-to-action translation tables."],"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"}