Eric Pouech : cmd: Better handle ctrl-c events.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 91cce00dbaf76106dc1f4315c2ffb4dd3ceaa54a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/91cce00dbaf76106dc1f4315c2ffb4d...

Author: Eric Pouech <epouech(a)codeweavers.com>
Date:   Wed Sep  6 10:07:51 2023 +0200

cmd: Better handle ctrl-c events.

cmd shouldn't terminate itself when user hits ctrl-c.
cmd should terminate the currently running CUI child it
waits for upon ctrl-c.

Signed-off-by: Eric Pouech <epouech(a)codeweavers.com>

---

 programs/cmd/wcmdmain.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index d00c6e07566..cc81534fff3 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -2411,6 +2411,12 @@ void WCMD_free_commands(CMD_LIST *cmds) {
     }
 }
 
+static BOOL WINAPI my_event_handler(DWORD ctrl)
+{
+    WCMD_output(L"\n");
+    return ctrl == CTRL_C_EVENT;
+}
+
 
 /*****************************************************************************
  * Main entry point. This is a console application so we have a main() not a
@@ -2658,6 +2664,10 @@ int __cdecl wmain (int argc, WCHAR *argvW[])
       if (opt_s && *cmd=='\"')
           WCMD_strip_quotes(cmd);
   }
+  else
+  {
+      SetConsoleCtrlHandler(my_event_handler, TRUE);
+  }
 
   /* Save cwd into appropriate env var (Must be before the /c processing */
   GetCurrentDirectoryW(ARRAY_SIZE(string), string);