[Bug 52048] New: CreateProcess() might not spawn console for new process
WineHQ Bugzilla
wine-bugs at winehq.org
Mon Nov 15 19:59:17 CST 2021
https://bugs.winehq.org/show_bug.cgi?id=52048
Bug ID: 52048
Summary: CreateProcess() might not spawn console for new
process
Product: Wine
Version: 6.21
Hardware: x86-64
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: kernel32
Assignee: wine-bugs at winehq.org
Reporter: colin1207 at gmx.net
Distribution: ---
Created attachment 71059
--> https://bugs.winehq.org/attachment.cgi?id=71059
demo programs (see description)
When launching a console application by calling CreateProcess() without any
process creation flags, wine will not spawn a new console window if the parent
process is not currently attached to a console that the child could inherit,
unless explicitly requested with the CREATE_NEW_CONSOLE flag.
Windows defaults to the behaviour of allocating a new console for the process,
even without explicit request, while wine will not.
This might break several applications that assume to have a console attached
and will crash, for example, when trying to initialize curses.
Attached is a demo application:
Running launcher.exe on windows will successfully open a console for
helloworld.exe after the CreateProcess call.
All tested wine versions however, will not allocate a new console.
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