Jacek Caban : server: Support unbound console output device.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d8d2b8a38d6a04f19f3774e860e32c7859bc0fc4
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d8d2b8a38d6a04f19f3774e860e32c7859bc0fc4

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Nov 12 19:56:23 2020 +0100

server: Support unbound console output device.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/kernel32/tests/console.c |  1 -
 dlls/kernelbase/console.c     |  3 +-
 server/console.c              | 69 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+), 3 deletions(-)

diff --git a/dlls/kernel32/tests/console.c b/dlls/kernel32/tests/console.c
index 13e17e14e4c..f621c5f6a8d 100644
--- a/dlls/kernel32/tests/console.c
+++ b/dlls/kernel32/tests/console.c
@@ -4035,7 +4035,6 @@ static void test_AllocConsole_child(void)
     ok(GetStdHandle(STD_OUTPUT_HANDLE) == prev_output, "GetStdHandle(STD_OUTPUT_HANDLE) = %p\n", GetStdHandle(STD_OUTPUT_HANDLE));
     ok(GetStdHandle(STD_ERROR_HANDLE) == prev_error, "GetStdHandle(STD_ERROR_HANDLE) = %p\n", GetStdHandle(STD_ERROR_HANDLE));
     res = GetConsoleMode(unbound_output, &mode);
-    todo_wine
     ok(!res && GetLastError() == ERROR_INVALID_HANDLE, "GetConsoleMode failed: %u\n", GetLastError());
 
     res = AllocConsole();
diff --git a/dlls/kernelbase/console.c b/dlls/kernelbase/console.c
index ed5550bb0b6..9fc34e3c9bc 100644
--- a/dlls/kernelbase/console.c
+++ b/dlls/kernelbase/console.c
@@ -254,8 +254,7 @@ static BOOL init_console_std_handles( BOOL override_all )
         if (std_out && std_err) return TRUE;
     }
 
-    /* FIXME: Use unbound console handle */
-    RtlInitUnicodeString( &name, L"\\Device\\ConDrv\\CurrentOut" );
+    RtlInitUnicodeString( &name, L"\\Device\\ConDrv\\Output" );
     status = NtCreateFile( &handle, FILE_READ_DATA | FILE_WRITE_DATA | SYNCHRONIZE | FILE_READ_ATTRIBUTES |
                            FILE_WRITE_ATTRIBUTES, &attr, &iosb, NULL, FILE_ATTRIBUTE_NORMAL,
                            FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_CREATE,
diff --git a/server/console.c b/server/console.c
index bc93809ab97..a290e0647e4 100644
--- a/server/console.c
+++ b/server/console.c
@@ -313,6 +313,36 @@ static const struct object_ops input_device_ops =
     no_destroy                        /* destroy */
 };
 
+static void output_device_dump( struct object *obj, int verbose );
+static int output_device_add_queue( struct object *obj, struct wait_queue_entry *entry );
+static struct fd *output_device_get_fd( struct object *obj );
+static struct object *output_device_open_file( struct object *obj, unsigned int access,
+                                              unsigned int sharing, unsigned int options );
+
+static const struct object_ops output_device_ops =
+{
+    sizeof(struct object),            /* size */
+    output_device_dump,               /* dump */
+    console_device_get_type,          /* get_type */
+    output_device_add_queue,          /* add_queue */
+    NULL,                             /* remove_queue */
+    NULL,                             /* signaled */
+    no_satisfied,                     /* satisfied */
+    no_signal,                        /* signal */
+    output_device_get_fd,             /* get_fd */
+    no_map_access,                    /* map_access */
+    default_get_sd,                   /* get_sd */
+    default_set_sd,                   /* set_sd */
+    no_get_full_name,                 /* get_full_name */
+    no_lookup_name,                   /* lookup_name */
+    directory_link_name,              /* link_name */
+    default_unlink_name,              /* unlink_name */
+    output_device_open_file,          /* open_file */
+    no_kernel_obj_list,               /* get_kernel_obj_list */
+    no_close_handle,                  /* close_handle */
+    no_destroy                        /* destroy */
+};
+
 struct console_connection
 {
     struct object         obj;         /* object header */
@@ -1096,6 +1126,7 @@ static struct object *console_device_lookup_name( struct object *obj, struct uni
     static const WCHAR current_inW[]    = {'C','u','r','r','e','n','t','I','n'};
     static const WCHAR current_outW[]   = {'C','u','r','r','e','n','t','O','u','t'};
     static const WCHAR inputW[]         = {'I','n','p','u','t'};
+    static const WCHAR outputW[]        = {'O','u','t','p','u','t'};
     static const WCHAR screen_bufferW[] = {'S','c','r','e','e','n','B','u','f','f','e','r'};
     static const WCHAR serverW[]        = {'S','e','r','v','e','r'};
 
@@ -1133,6 +1164,12 @@ static struct object *console_device_lookup_name( struct object *obj, struct uni
         return alloc_object( &input_device_ops );
     }
 
+    if (name->len == sizeof(outputW) && !memcmp( name->str, outputW, name->len ))
+    {
+        name->len = 0;
+        return alloc_object( &output_device_ops );
+    }
+
     if (name->len == sizeof(screen_bufferW) && !memcmp( name->str, screen_bufferW, name->len ))
     {
         if (!current->process->console)
@@ -1209,6 +1246,38 @@ static struct object *input_device_open_file( struct object *obj, unsigned int a
     return grab_object( obj );
 }
 
+static void output_device_dump( struct object *obj, int verbose )
+{
+    fputs( "console Output device\n", stderr );
+}
+
+static int output_device_add_queue( struct object *obj, struct wait_queue_entry *entry )
+{
+    if (!current->process->console || !current->process->console->active)
+    {
+        set_error( STATUS_ACCESS_DENIED );
+        return 0;
+    }
+    return add_queue( &current->process->console->obj, entry );
+}
+
+static struct fd *output_device_get_fd( struct object *obj )
+{
+    if (!current->process->console || !current->process->console->active)
+    {
+        set_error( STATUS_ACCESS_DENIED );
+        return NULL;
+    }
+
+    return get_obj_fd( &current->process->console->active->obj );
+}
+
+static struct object *output_device_open_file( struct object *obj, unsigned int access,
+                                               unsigned int sharing, unsigned int options )
+{
+    return grab_object( obj );
+}
+
 struct object *create_console_device( struct object *root, const struct unicode_str *name,
                                       unsigned int attr, const struct security_descriptor *sd )
 {