commit 92fec7b67abc3c87ebeab0b45a6c99cb88407325
author Alexandre Julliard <julliard@winehq.org> Tue Jun 28 19:37:52 2005 +0000
committer Alexandre Julliard <julliard@winehq.org> Tue Jun 28 19:37:52 2005 +0000
tree 25571867ed2786e93f83ab2ea0436a3f2810abd0
parent 52736b47431751e1a39c97cc2b55abcce4d6f59c

Keep track of the windows and hooks used by a thread to properly
refuse to change the thread desktop when it's in use.

server/hook.c

diff --git a/server/hook.c b/server/hook.c
index c3a0244..0830450 100644
--- a/server/hook.c
+++ b/server/hook.c
@@ -125,6 +125,7 @@
     hook->thread = thread ? (struct thread *)grab_object( thread ) : NULL;
     hook->index  = index;
     list_add_head( &table->hooks[index], &hook->chain );
+    if (thread) thread->desktop_users++;
     return hook;
 }
 
@@ -133,7 +134,12 @@
 {
     free_user_handle( hook->handle );
     if (hook->module) free( hook->module );
-    if (hook->thread) release_object( hook->thread );
+    if (hook->thread)
+    {
+        assert( hook->thread->desktop_users > 0 );
+        hook->thread->desktop_users--;
+        release_object( hook->thread );
+    }
     if (hook->process) release_object( hook->process );
     release_object( hook->owner );
     list_remove( &hook->chain );