Drop GDK_CLIENT_EVENT

We never generate events of this type, so no need
to carry it around.

gdk/gdkevents.c

@@ -856,7 +856,6 @@ gdk_event_get_time (const GdkEvent *event)
         return event->pad_axis.time;
       case GDK_PAD_GROUP_MODE:
         return event->pad_group_mode.time;
-      case GDK_CLIENT_EVENT:
       case GDK_CONFIGURE:
       case GDK_FOCUS_CHANGE:
       case GDK_NOTHING:
@@ -927,7 +926,6 @@ gdk_event_get_state (const GdkEvent        *event,
       case GDK_LEAVE_NOTIFY:
 	*state =  event->crossing.state;
         return TRUE;
-      case GDK_CLIENT_EVENT:
       case GDK_CONFIGURE:
       case GDK_FOCUS_CHANGE:
       case GDK_PROXIMITY_IN:

gdk/gdkevents.h

@@ -243,7 +243,6 @@ typedef GdkFilterReturn (*GdkFilterFunc) (GdkXEvent *xevent,
  *   has changed.
  * @GDK_DROP_START: a drop operation onto the window has started.
  * @GDK_DROP_FINISHED: the drop operation initiated by the window has completed.
- * @GDK_CLIENT_EVENT: a message has been received from another application.
  * @GDK_SCROLL: the scroll wheel was turned
  * @GDK_GRAB_BROKEN: a pointer or keyboard grab was broken. This event type
  *   was added in 2.8.
@@ -304,7 +303,6 @@ typedef enum
   GDK_DRAG_STATUS,
   GDK_DROP_START,
   GDK_DROP_FINISHED,
-  GDK_CLIENT_EVENT,
   GDK_SCROLL,
   GDK_GRAB_BROKEN,
   GDK_DAMAGE,

gdk/gdkwindow.c

@@ -5509,7 +5509,6 @@ _gdk_make_event (GdkWindow    *window,
     case GDK_CONFIGURE:
     case GDK_MAP:
     case GDK_UNMAP:
-    case GDK_CLIENT_EVENT:
     case GDK_DELETE:
     case GDK_DESTROY:
     case GDK_EXPOSE:

gdk/win32/gdkevents-win32.c

@@ -796,7 +796,6 @@ _gdk_win32_print_event (const GdkEvent *event)
     CASE (GDK_DRAG_STATUS);
     CASE (GDK_DROP_START);
     CASE (GDK_DROP_FINISHED);
-    CASE (GDK_CLIENT_EVENT);
     CASE (GDK_SCROLL);
     CASE (GDK_WINDOW_STATE);
     CASE (GDK_OWNER_CHANGE);
@@ -897,9 +896,6 @@ _gdk_win32_print_event (const GdkEvent *event)
 		 event->dnd.context->source_window == NULL ? NULL : GDK_WINDOW_HWND (event->dnd.context->source_window),
 		 event->dnd.context->dest_window == NULL ? NULL : GDK_WINDOW_HWND (event->dnd.context->dest_window));
       break;
-    case GDK_CLIENT_EVENT:
-      /* no more GdkEventClient */
-      break;
     case GDK_SCROLL:
       g_print ("(%.4g,%.4g) (%.4g,%.4g) %s ",
 	       event->scroll.x, event->scroll.y,

gtk/gtkmain.c

@@ -1810,7 +1810,6 @@ gtk_main_do_event (GdkEvent *event)
     case GDK_CONFIGURE:
     case GDK_MAP:
     case GDK_UNMAP:
-    case GDK_CLIENT_EVENT:
     case GDK_GRAB_BROKEN:
     case GDK_DAMAGE:
       if (!_gtk_widget_captured_event (event_widget, event))

gtk/gtkwidget.c

@@ -6554,7 +6554,6 @@ gtk_widget_emit_event_signals (GtkWidget      *widget,
         case GDK_DRAG_STATUS:
         case GDK_DROP_START:
         case GDK_DROP_FINISHED:
-        case GDK_CLIENT_EVENT:
         case GDK_DAMAGE:
         case GDK_EVENT_LAST:
         case GDK_TOUCHPAD_SWIPE:

gtk/gtkwidget.h

@@ -222,9 +222,6 @@ struct _GtkWidget
  * @map_event: Signal emitted when the widget’s window is mapped.
  * @unmap_event: Signal will be emitted when the widget’s window is
  *   unmapped.
- * @property_notify_event: Signal will be emitted when a property on
- *   the widget’s window has been changed or deleted.
- * @selection_notify_event:
  * @proximity_in_event:
  * @proximity_out_event:
  * @grab_broken_event: Signal emitted when a pointer or keyboard grab