elias/oh-my-opencode
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fix: size main pane using configured layout percentage

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Main pane resize now uses main_pane_size instead of a hardcoded 50 percent fallback so post-split layout remains stable and predictable.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
This commit is contained in:
YeonGyu-Kim 2026-02-17 03:40:46 +09:00
parent da3f24b8b1
commit 17da22704e
3 changed files with 17 additions and 5 deletions
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16
src/features/tmux-subagent/action-executor-core.ts
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@ -22,9 +22,17 @@ export interface ActionExecutorDeps {
enforceMainPaneWidth: typeof enforceMainPaneWidth enforceMainPaneWidth: typeof enforceMainPaneWidth
} }
async function enforceMainPane(windowState: WindowState, deps: ActionExecutorDeps): Promise<void> { async function enforceMainPane(
windowState: WindowState,
config: TmuxConfig,
deps: ActionExecutorDeps,
): Promise<void> {
if (!windowState.mainPane) return if (!windowState.mainPane) return
await deps.enforceMainPaneWidth(windowState.mainPane.paneId, windowState.windowWidth) await deps.enforceMainPaneWidth(
windowState.mainPane.paneId,
windowState.windowWidth,
config.main_pane_size,
)
} }
export async function executeActionWithDeps( export async function executeActionWithDeps(
@ -35,7 +43,7 @@ export async function executeActionWithDeps(
if (action.type === "close") { if (action.type === "close") {
const success = await deps.closeTmuxPane(action.paneId) const success = await deps.closeTmuxPane(action.paneId)
if (success) { if (success) {
await enforceMainPane(ctx.windowState, deps) await enforceMainPane(ctx.windowState, ctx.config, deps)
} }
return { success } return { success }
} }
@ -65,7 +73,7 @@ export async function executeActionWithDeps(
if (result.success) { if (result.success) {
await deps.applyLayout(ctx.config.layout, ctx.config.main_pane_size) await deps.applyLayout(ctx.config.layout, ctx.config.main_pane_size)
await enforceMainPane(ctx.windowState, deps) await enforceMainPane(ctx.windowState, ctx.config, deps)
} }
return { return {

1
src/features/tmux-subagent/action-executor.test.ts
View File

@ -86,6 +86,7 @@ describe("executeAction", () => {
expect(mockApplyLayout).toHaveBeenCalledTimes(1) expect(mockApplyLayout).toHaveBeenCalledTimes(1)
expect(mockApplyLayout).toHaveBeenCalledWith("main-horizontal", 55) expect(mockApplyLayout).toHaveBeenCalledWith("main-horizontal", 55)
expect(mockEnforceMainPaneWidth).toHaveBeenCalledTimes(1) expect(mockEnforceMainPaneWidth).toHaveBeenCalledTimes(1)
expect(mockEnforceMainPaneWidth).toHaveBeenCalledWith("%0", 220, 55)
}) })
test("does not apply layout when spawn fails", async () => { test("does not apply layout when spawn fails", async () => {

5
src/shared/tmux/tmux-utils/layout.ts
View File

@ -29,13 +29,15 @@ export async function applyLayout(
export async function enforceMainPaneWidth( export async function enforceMainPaneWidth(
mainPaneId: string, mainPaneId: string,
windowWidth: number, windowWidth: number,
mainPaneSize: number,
): Promise<void> { ): Promise<void> {
const { log } = await import("../../logger") const { log } = await import("../../logger")
const tmux = await getTmuxPath() const tmux = await getTmuxPath()
if (!tmux) return if (!tmux) return
const dividerWidth = 1 const dividerWidth = 1
const mainWidth = Math.floor((windowWidth - dividerWidth) / 2) const boundedMainPaneSize = Math.max(20, Math.min(80, mainPaneSize))
const mainWidth = Math.floor(((windowWidth - dividerWidth) * boundedMainPaneSize) / 100)
const proc = spawn([tmux, "resize-pane", "-t", mainPaneId, "-x", String(mainWidth)], { const proc = spawn([tmux, "resize-pane", "-t", mainPaneId, "-x", String(mainWidth)], {
stdout: "ignore", stdout: "ignore",
@ -47,5 +49,6 @@ export async function enforceMainPaneWidth(
mainPaneId, mainPaneId,
mainWidth, mainWidth,
windowWidth, windowWidth,
mainPaneSize: boundedMainPaneSize,
}) })
} }