microsoft/Terminal
[cont] [DefTerm] Some invocations can cause deadlocks in terminal + another GUI application in Attach mode
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#19,749 opened on 2026/01/15
Area-DefAppHelp WantedIssue-BugPriority-2Product-Terminal
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説明
Windows Terminal version
No response
Windows build number
No response
Other Software
No response
Steps to reproduce
Same steps as https://github.com/microsoft/terminal/issues/14131 More here: https://github.com/microsoft/terminal/issues/14131#issuecomment-3731555688
Expected Behavior
no 5000ms timeout from SendMessageTimeoutW: SMTO_NOTIMEOUTIFNOTHUNG
Actual Behavior
5000ms because the window is newly hung (by call to system())