ash: add noconsole option to hide console window on WIN32

When a shell script is spawned from a GUI application a console
window is displayed.  If the noconsole option is set the console
window is hidden.

1 files changed, 15 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 80a85b9eb..8f59dccda 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -281,6 +281,9 @@ static const char *const optletters_optnames[] = {
         ,"\0"  "nolog"
         ,"\0"  "debug"
 #endif
+#if ENABLE_PLATFORM_MINGW32
+        ,"\0"  "noconsole"
+#endif
 };
 
 #define optletters(n)  optletters_optnames[n][0]
@@ -361,6 +364,9 @@ struct globals_misc {
 # define nolog optlist[14 + ENABLE_ASH_BASH_COMPAT]
 # define debug optlist[15 + ENABLE_ASH_BASH_COMPAT]
 #endif
+#if ENABLE_PLATFORM_MINGW32
+# define noconsole optlist[14 + ENABLE_ASH_BASH_COMPAT + 2*DEBUG]
+#endif
 
         /* trap handler commands */
         /*
@@ -13818,6 +13824,15 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
         }
 #endif
         procargs(argv);
+#if ENABLE_PLATFORM_MINGW32
+        if ( noconsole ) {
+                DWORD dummy;
+
+                if ( GetConsoleProcessList(&dummy, 1) == 1 ) {
+                        ShowWindow(GetConsoleWindow(), SW_HIDE);
+                }
+        }
+#endif
 
         if (argv[0] && argv[0][0] == '-')
                 isloginsh = 1;