[gtk+/xi2: 134/148] GtkWindow: Emit focus change events to all keyboards.

[Carlos Garnacho <carlosg src gnome org>]

commit be6e55a215ed7a88f8b7855bb8b52e73052fc515
Author: Carlos Garnacho <carlos gnome org>
Date:   Fri Dec 4 13:04:10 2009 +0100

    GtkWindow: Emit focus change events to all keyboards.
    
    This is ok at the moment since all keyboards manipulate the same (only)
    keyboard focus. This might change in the future if multiple keyboard foci
    handling is added.

 gtk/gtkwindow.c |   52 +++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 39 insertions(+), 13 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 98747b2..69dcf8c 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5238,27 +5238,53 @@ static void
 do_focus_change (GtkWidget *widget,
 		 gboolean   in)
 {
-  GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
-  
+  GdkDeviceManager *device_manager;
+  GList *devices, *d;
+
   g_object_ref (widget);
-  
+
   if (in)
     GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
   else
     GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
-  
-  fevent->focus_change.type = GDK_FOCUS_CHANGE;
-  fevent->focus_change.window = widget->window;
-  if (widget->window)
-    g_object_ref (widget->window);
-  fevent->focus_change.in = in;
-  
-  gtk_widget_event (widget, fevent);
-  
+
+  device_manager = gdk_display_get_device_manager (gtk_widget_get_display (widget));
+  devices = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
+  devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_SLAVE));
+  devices = g_list_concat (devices, gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING));
+
+  for (d = devices; d; d = d->next)
+    {
+      GdkDevice *dev = d->data;
+      GdkEvent *fevent;
+
+      if (dev->source != GDK_SOURCE_KEYBOARD)
+        continue;
+
+      /* Skip non-master keyboards that haven't
+       * selected for events from this window
+       */
+      if (gdk_device_get_device_type (dev) != GDK_DEVICE_TYPE_MASTER &&
+          !gdk_window_get_device_events (widget->window, dev))
+        continue;
+
+      fevent = gdk_event_new (GDK_FOCUS_CHANGE);
+
+      fevent->focus_change.type = GDK_FOCUS_CHANGE;
+      fevent->focus_change.window = widget->window;
+      if (widget->window)
+        g_object_ref (widget->window);
+      fevent->focus_change.in = in;
+      fevent->focus_change.device = dev;
+
+      gtk_widget_event (widget, fevent);
+
+      gdk_event_free (fevent);
+    }
+
   g_object_notify (G_OBJECT (widget), "has-focus");
 
   g_object_unref (widget);
-  gdk_event_free (fevent);
 }
 
 static gint