[gtk/wip/carlosg/use-press-serial: 2/3] gdk/wayland: Use last press serial for clipboard/primary selections

[Carlos Garnacho <carlosg src gnome org>]

commit 5a34b7ecc6b22c7b1145a77629fd0d6ab6197a8f
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jul 18 12:46:11 2022 +0200

    gdk/wayland: Use last press serial for clipboard/primary selections
    
    This serial observes key and button presses, we can use that instead
    of relying on the last serial which might come from other
    events/devices.

 gdk/wayland/gdkdevice-wayland.c  | 8 +++-----
 gdk/wayland/gdkprimary-wayland.c | 6 +++++-
 2 files changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index 2d192f8550..04bf0aa216 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -5305,15 +5305,13 @@ gdk_wayland_device_set_selection (GdkDevice             *gdk_device,
                                   struct wl_data_source *source)
 {
   GdkWaylandSeat *seat;
-  GdkWaylandDisplay *display_wayland;
+  guint32 serial;
 
   g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device));
 
   seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device));
-  display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
-
-  wl_data_device_set_selection (seat->data_device, source,
-                                _gdk_wayland_display_get_serial (display_wayland));
+  serial = _gdk_wayland_seat_get_implicit_grab_serial (GDK_SEAT (seat), NULL);
+  wl_data_device_set_selection (seat->data_device, source, serial);
 }
 
 /**
diff --git a/gdk/wayland/gdkprimary-wayland.c b/gdk/wayland/gdkprimary-wayland.c
index b8e0ff40fd..7aa702bef8 100644
--- a/gdk/wayland/gdkprimary-wayland.c
+++ b/gdk/wayland/gdkprimary-wayland.c
@@ -263,6 +263,8 @@ gdk_wayland_primary_claim (GdkClipboard       *clipboard,
       GdkWaylandDisplay *wdisplay = GDK_WAYLAND_DISPLAY (gdk_clipboard_get_display (clipboard));
       const char * const *mime_types;
       gsize i, n_mime_types;
+      GdkSeat *seat;
+      guint32 serial;
 
       gdk_wayland_primary_discard_offer (cb);
       gdk_wayland_primary_discard_source (cb);
@@ -276,9 +278,11 @@ gdk_wayland_primary_claim (GdkClipboard       *clipboard,
           zwp_primary_selection_source_v1_offer (cb->source, mime_types[i]);
         }
 
+      seat = gdk_display_get_default_seat (GDK_DISPLAY (wdisplay));
+      serial = _gdk_wayland_seat_get_implicit_grab_serial (seat, NULL);
       zwp_primary_selection_device_v1_set_selection (cb->primary_data_device,
                                                      cb->source,
-                                                     _gdk_wayland_display_get_serial (wdisplay));
+                                                     serial);
     }
 
   return GDK_CLIPBOARD_CLASS (gdk_wayland_primary_parent_class)->claim (clipboard, formats, local, content);