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fix(tui): disable inline images in cmux

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Treat CMUX_WORKSPACE_ID like tmux/screen for terminal capabilities and document the issue link.

fixes #4208
This commit is contained in:
Armin Ronacher
2026-05-06 11:09:55 +02:00
parent 3029836894
commit c9e87d2aa6
1 changed files with 4 additions and 1 deletions
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5
packages/tui/src/terminal-image.ts
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@@ -46,7 +46,10 @@ export function detectCapabilities(): TerminalCapabilities {
// sequences differently). Force hyperlinks off whenever we detect them, even
// when the outer terminal would otherwise support OSC 8. Image protocols are
// also unreliable under tmux/screen, so leave `images: null` for safety.
const inTmuxOrScreen = !!process.env.TMUX || term.startsWith("tmux") || term.startsWith("screen");
// cmux currently also gets this conservative fallback due to image corruption:
// https://github.com/badlogic/pi-mono/issues/4208
const inTmuxOrScreen =
!!process.env.TMUX || !!process.env.CMUX_WORKSPACE_ID || term.startsWith("tmux") || term.startsWith("screen");
if (inTmuxOrScreen) {
const trueColor = colorTerm === "truecolor" || colorTerm === "24bit";
return { images: null, trueColor, hyperlinks: false };