Eric Pouech : start: Force no console creation when using start /exec.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c7e87b536edb28bb48162690e0d42c9ba9ccb43c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c7e87b536edb28bb48162690e0d42c9ba9ccb43c

Author: Eric Pouech <eric.pouech at gmail.com>
Date:   Thu Mar 17 08:27:22 2022 +0100

start: Force no console creation when using start /exec.

Signed-off-by: Eric Pouech <eric.pouech at gmail.com>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 programs/start/start.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/programs/start/start.c b/programs/start/start.c
index 998c439423e..7252d54e046 100644
--- a/programs/start/start.c
+++ b/programs/start/start.c
@@ -516,8 +516,11 @@ int __cdecl wmain (int argc, WCHAR *argv[])
                         break;
 		}
                 else if (is_option(argv[i], L"/exec")) {
-			creation_flags = 0;
-			sei.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE | SEE_MASK_FLAG_NO_UI;
+                        /* If start.exe isn't attached to a console, force that no console would be created.
+                         * This is needed when target process belongs to CUI subsystem.
+                         */
+                        creation_flags = GetConsoleCP() == 0 ? DETACHED_PROCESS : 0;
+                        sei.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE | SEE_MASK_FLAG_NO_UI;
                         i++;
                         break;
 		}