Rémi Bernon : server: Keep track of the current desktop cursor handle.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b04ef1993054a5e8dc3413beadf10150457a7b39
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b04ef1993054a5e8dc3413beadf1015...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Thu Dec 22 11:50:13 2022 +0100

server: Keep track of the current desktop cursor handle.

---

 server/queue.c | 11 +++++++++++
 server/user.h  |  1 +
 2 files changed, 12 insertions(+)

diff --git a/server/queue.c b/server/queue.c
index 74462ebedee..7428685f94f 100644
--- a/server/queue.c
+++ b/server/queue.c
@@ -431,6 +431,11 @@ static int update_desktop_cursor_pos( struct desktop *desktop, user_handle_t win
     return updated;
 }
 
+static void update_desktop_cursor_handle( struct desktop *desktop, user_handle_t handle )
+{
+    desktop->cursor.handle = handle;
+}
+
 /* set the cursor position and queue the corresponding mouse message */
 static void set_cursor_pos( struct desktop *desktop, int x, int y )
 {
@@ -3356,6 +3361,12 @@ DECL_HANDLER(set_cursor)
     if (req->flags & SET_CURSOR_CLIP) set_clip_rectangle( desktop, &req->clip, 0 );
     if (req->flags & SET_CURSOR_NOCLIP) set_clip_rectangle( desktop, NULL, 0 );
 
+    if (req->flags & (SET_CURSOR_HANDLE | SET_CURSOR_COUNT))
+    {
+        if (input->cursor_count < 0) update_desktop_cursor_handle( desktop, 0 );
+        else update_desktop_cursor_handle( desktop, input->cursor );
+    }
+
     reply->new_x       = desktop->cursor.x;
     reply->new_y       = desktop->cursor.y;
     reply->new_clip    = desktop->cursor.clip;
diff --git a/server/user.h b/server/user.h
index a18c94ec89d..f67e710938f 100644
--- a/server/user.h
+++ b/server/user.h
@@ -59,6 +59,7 @@ struct global_cursor
     rectangle_t          clip;             /* cursor clip rectangle */
     unsigned int         last_change;      /* time of last position change */
     user_handle_t        win;              /* window that contains the cursor */
+    user_handle_t        handle;           /* last set cursor handle */
 };
 
 struct desktop