Jacek Caban : server: Support ConDrv/CurrentOut device.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 52c04e1e390e0008580eca7343f5c04aed3d1323
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=52c04e1e390e0008580eca7343f5c04aed3d1323

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Jun 25 22:26:54 2020 +0200

server: Support ConDrv/CurrentOut device.

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

---

 server/console.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/server/console.c b/server/console.c
index a42bc4751e..57592e6ab0 100644
--- a/server/console.c
+++ b/server/console.c
@@ -173,6 +173,8 @@ struct screen_buffer
 static void screen_buffer_dump( struct object *obj, int verbose );
 static void screen_buffer_destroy( struct object *obj );
 static struct fd *screen_buffer_get_fd( struct object *obj );
+static struct object *screen_buffer_open_file( struct object *obj, unsigned int access,
+                                               unsigned int sharing, unsigned int options );
 
 static const struct object_ops screen_buffer_ops =
 {
@@ -191,7 +193,7 @@ static const struct object_ops screen_buffer_ops =
     no_lookup_name,                   /* lookup_name */
     no_link_name,                     /* link_name */
     NULL,                             /* unlink_name */
-    no_open_file,                     /* open_file */
+    screen_buffer_open_file,          /* open_file */
     no_kernel_obj_list,               /* get_kernel_obj_list */
     no_close_handle,                  /* close_handle */
     screen_buffer_destroy             /* destroy */
@@ -1247,6 +1249,12 @@ static void screen_buffer_destroy( struct object *obj )
     free( screen_buffer->font.face_name );
 }
 
+static struct object *screen_buffer_open_file( struct object *obj, unsigned int access,
+                                               unsigned int sharing, unsigned int options )
+{
+    return grab_object( obj );
+}
+
 static struct fd *screen_buffer_get_fd( struct object *obj )
 {
     struct screen_buffer *screen_buffer = (struct screen_buffer*)obj;
@@ -1493,6 +1501,7 @@ static struct object *console_device_lookup_name( struct object *obj, struct uni
 {
     static const WCHAR consoleW[]     = {'C','o','n','s','o','l','e'};
     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'};
 
     if (name->len == sizeof(current_inW) && !memcmp( name->str, current_inW, name->len ))
     {
@@ -1505,6 +1514,17 @@ static struct object *console_device_lookup_name( struct object *obj, struct uni
         return grab_object( current->process->console );
     }
 
+    if (name->len == sizeof(current_outW) && !memcmp( name->str, current_outW, name->len ))
+    {
+        if (!current->process->console || !current->process->console->active)
+        {
+            set_error( STATUS_INVALID_HANDLE );
+            return NULL;
+        }
+        name->len = 0;
+        return grab_object( current->process->console->active );
+    }
+
     if (name->len == sizeof(consoleW) && !memcmp( name->str, consoleW, name->len ))
     {
         name->len = 0;