gdk/wayland: Unset clipboard/primary if giving up selection ownership

If gdk_selection_owner_set() is called with a NULL window, we should unset
the related data source for the current selection.

3 files changed, 16 insertions, 19 deletions

diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index 0d06141ff2..f65ade802f 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -5323,18 +5323,15 @@ gdk_wayland_device_get_data_device (GdkDevice *gdk_device)
 }
 
 void
-gdk_wayland_device_set_selection (GdkDevice             *gdk_device,
-                                  struct wl_data_source *source)
+gdk_wayland_seat_set_selection (GdkSeat               *seat,
+                                struct wl_data_source *source)
 {
-  GdkWaylandSeat *seat;
+  GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
   GdkWaylandDisplay *display_wayland;
 
-  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);
+  display_wayland = GDK_WAYLAND_DISPLAY (wayland_seat->display);
 
-  wl_data_device_set_selection (seat->data_device, source,
+  wl_data_device_set_selection (wayland_seat->data_device, source,
                                 _gdk_wayland_display_get_serial (display_wayland));
 }
 
diff --git a/gdk/wayland/gdkprivate-wayland.h b/gdk/wayland/gdkprivate-wayland.h
index 49db8d5f19..fc8e9fe280 100644
--- a/gdk/wayland/gdkprivate-wayland.h
+++ b/gdk/wayland/gdkprivate-wayland.h
@@ -188,8 +188,8 @@ uint32_t _gdk_wayland_device_get_implicit_grab_serial(GdkWaylandDevice *device,
 uint32_t _gdk_wayland_seat_get_last_implicit_grab_serial (GdkSeat           *seat,
                                                           GdkEventSequence **seqence);
 struct wl_data_device * gdk_wayland_device_get_data_device (GdkDevice *gdk_device);
-void gdk_wayland_device_set_selection (GdkDevice             *gdk_device,
-                                       struct wl_data_source *source);
+void gdk_wayland_seat_set_selection (GdkSeat               *seat,
+                                     struct wl_data_source *source);
 
 void gdk_wayland_seat_set_primary (GdkSeat                             *seat,
                                    struct gtk_primary_selection_source *source);
diff --git a/gdk/wayland/gdkselection-wayland.c b/gdk/wayland/gdkselection-wayland.c
index 973f90cff3..cb799e53e0 100644
--- a/gdk/wayland/gdkselection-wayland.c
+++ b/gdk/wayland/gdkselection-wayland.c
@@ -1140,11 +1140,9 @@ gdk_wayland_selection_unset_data_source (GdkDisplay *display,
 
   if (selection == atoms[ATOM_CLIPBOARD])
     {
-      GdkDevice *device;
-
-      device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
+      GdkSeat *seat = gdk_display_get_default_seat (display);
 
-      gdk_wayland_device_set_selection (device, NULL);
+      gdk_wayland_seat_set_selection (seat, NULL);
 
       if (wayland_selection->clipboard_source)
         {
@@ -1198,11 +1196,15 @@ _gdk_wayland_display_set_selection_owner (GdkDisplay *display,
   if (selection == atoms[ATOM_CLIPBOARD])
     {
       wayland_selection->clipboard_owner = owner;
+      if (send_event && !owner)
+        gdk_wayland_selection_unset_data_source (display, selection);
       return TRUE;
     }
   else if (selection == atoms[ATOM_PRIMARY])
     {
       wayland_selection->primary_owner = owner;
+      if (send_event && !owner)
+        gdk_wayland_selection_unset_data_source (display, selection);
       return TRUE;
     }
   else if (selection == atoms[ATOM_DND])
@@ -1551,12 +1553,10 @@ gdk_wayland_selection_add_targets (GdkWindow *window,
 
   if (selection == atoms[ATOM_CLIPBOARD])
     {
-      GdkDisplay *display;
-      GdkDevice *device;
+      GdkSeat *seat;
 
-      display = gdk_window_get_display (window);
-      device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
-      gdk_wayland_device_set_selection (device, data_source);
+      seat = gdk_display_get_default_seat (display);
+      gdk_wayland_seat_set_selection (seat, data_source);
     }
   else if (selection == atoms[ATOM_PRIMARY])
     {