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server: Get rid of the clipboard owner thread field. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-11-02 17:09:15 +01:00
parent a5f42fcd6e
commit 86ec169712
1 changed files with 17 additions and 22 deletions
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39
server/clipboard.c
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@ -52,8 +52,7 @@ struct clipboard
struct object obj; /* object header */
struct thread *open_thread; /* thread id that has clipboard open */
user_handle_t open_win; /* window that has clipboard open */
struct thread *owner_thread; /* thread id that owns the clipboard */
user_handle_t owner_win; /* window that owns the clipboard data */
user_handle_t owner; /* window that owns the clipboard */
user_handle_t viewer; /* first window in clipboard viewer list */
unsigned int lcid; /* locale id to use for synthesizing text formats */
unsigned int seqno; /* clipboard change sequence number */
@ -141,9 +140,9 @@ static void clipboard_dump( struct object *obj, int verbose )
{
struct clipboard *clipboard = (struct clipboard *)obj;
fprintf( stderr, "Clipboard open_thread=%p open_win=%08x owner_thread=%p owner_win=%08x viewer=%08x seq=%u\n",
clipboard->open_thread, clipboard->open_win, clipboard->owner_thread,
clipboard->owner_win, clipboard->viewer, clipboard->seqno );
fprintf( stderr, "Clipboard open_thread=%p open_win=%08x owner=%08x viewer=%08x seq=%u\n",
clipboard->open_thread, clipboard->open_win,
clipboard->owner, clipboard->viewer, clipboard->seqno );
}
static void clipboard_destroy( struct object *obj )
@ -168,8 +167,7 @@ static struct clipboard *get_process_clipboard(void)
{
clipboard->open_thread = NULL;
clipboard->open_win = 0;
clipboard->owner_thread = NULL;
clipboard->owner_win = 0;
clipboard->owner = 0;
clipboard->viewer = 0;
clipboard->seqno = 0;
clipboard->format_count = 0;
@ -297,8 +295,7 @@ static user_handle_t release_clipboard( struct clipboard *clipboard )
struct clip_format *format, *next;
int changed = 0;
clipboard->owner_win = 0;
clipboard->owner_thread = NULL;
clipboard->owner = 0;
/* free the delayed-rendered formats, since we no longer have an owner to render them */
LIST_FOR_EACH_ENTRY_SAFE( format, next, &clipboard->formats, struct clip_format, entry )
@ -325,11 +322,11 @@ void cleanup_clipboard_window( struct desktop *desktop, user_handle_t window )
remove_listener( clipboard, window );
if (clipboard->viewer == window) clipboard->viewer = 0;
if (clipboard->owner_win == window) release_clipboard( clipboard );
if (clipboard->owner == window) release_clipboard( clipboard );
if (clipboard->open_win == window)
{
user_handle_t viewer = close_clipboard( clipboard );
if (viewer) send_notify_message( viewer, WM_DRAWCLIPBOARD, clipboard->owner_win, 0 );
if (viewer) send_notify_message( viewer, WM_DRAWCLIPBOARD, clipboard->owner, 0 );
}
}
@ -344,11 +341,10 @@ void cleanup_clipboard_thread(struct thread *thread)
if ((clipboard = winstation->clipboard))
{
if (thread == clipboard->owner_thread) clipboard->owner_thread = NULL;
if (thread == clipboard->open_thread)
{
user_handle_t viewer = close_clipboard( clipboard );
if (viewer) send_notify_message( viewer, WM_DRAWCLIPBOARD, clipboard->owner_win, 0 );
if (viewer) send_notify_message( viewer, WM_DRAWCLIPBOARD, clipboard->owner, 0 );
}
}
release_object( winstation );
@ -373,7 +369,7 @@ DECL_HANDLER(open_clipboard)
clipboard->open_win = win;
clipboard->open_thread = current;
reply->owner = clipboard->owner_win;
reply->owner = clipboard->owner;
}
@ -390,7 +386,7 @@ DECL_HANDLER(close_clipboard)
return;
}
reply->viewer = close_clipboard( clipboard );
reply->owner = clipboard->owner_win;
reply->owner = clipboard->owner;
}
@ -454,7 +450,7 @@ DECL_HANDLER(get_clipboard_data)
reply->from = format->from;
reply->total = format->size;
reply->seqno = format->seqno;
if (!format->data && !format->from) reply->owner = clipboard->owner_win;
if (!format->data && !format->from) reply->owner = clipboard->owner;
if (req->cached && req->seqno == format->seqno) return; /* client-side cache still valid */
if (format->size <= get_reply_max_size()) set_reply_data( format->data, format->size );
else set_error( STATUS_BUFFER_OVERFLOW );
@ -530,8 +526,7 @@ DECL_HANDLER(empty_clipboard)
}
free_clipboard_formats( clipboard );
clipboard->owner_win = clipboard->open_win;
clipboard->owner_thread = clipboard->open_thread;
clipboard->owner = clipboard->open_win;
clipboard->seqno++;
}
@ -546,10 +541,10 @@ DECL_HANDLER(release_clipboard)
if (!(owner = get_valid_window_handle( req->owner ))) return;
if (clipboard->owner_win == owner)
if (clipboard->owner == owner)
{
reply->viewer = release_clipboard( clipboard );
reply->owner = clipboard->owner_win;
reply->owner = clipboard->owner;
}
else set_error( STATUS_INVALID_OWNER );
}
@ -563,7 +558,7 @@ DECL_HANDLER(get_clipboard_info)
if (!clipboard) return;
reply->window = clipboard->open_win;
reply->owner = clipboard->owner_win;
reply->owner = clipboard->owner;
reply->viewer = clipboard->viewer;
reply->seqno = clipboard->seqno;
}
@ -580,7 +575,7 @@ DECL_HANDLER(set_clipboard_viewer)
if (req->previous && !(previous = get_valid_window_handle( req->previous ))) return;
reply->old_viewer = clipboard->viewer;
reply->owner = clipboard->owner_win;
reply->owner = clipboard->owner;
if (!previous || clipboard->viewer == previous)
clipboard->viewer = viewer;