1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free
16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 /* By Owen Taylor <otaylor@gtk.org> 98/4/4 */
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
31 #include "gtkmarshalers.h"
34 #include "gtkprivate.h"
35 #include "gtkplugprivate.h"
39 static void gtk_plug_get_property (GObject *object,
43 static void gtk_plug_finalize (GObject *object);
44 static void gtk_plug_realize (GtkWidget *widget);
45 static void gtk_plug_unrealize (GtkWidget *widget);
46 static void gtk_plug_show (GtkWidget *widget);
47 static void gtk_plug_hide (GtkWidget *widget);
48 static void gtk_plug_map (GtkWidget *widget);
49 static void gtk_plug_unmap (GtkWidget *widget);
50 static void gtk_plug_size_allocate (GtkWidget *widget,
51 GtkAllocation *allocation);
52 static gboolean gtk_plug_key_press_event (GtkWidget *widget,
54 static gboolean gtk_plug_focus_event (GtkWidget *widget,
55 GdkEventFocus *event);
56 static void gtk_plug_set_focus (GtkWindow *window,
58 static gboolean gtk_plug_focus (GtkWidget *widget,
59 GtkDirectionType direction);
60 static void gtk_plug_check_resize (GtkContainer *container);
61 static void gtk_plug_keys_changed (GtkWindow *window);
63 static GtkBinClass *bin_class = NULL;
67 guint accelerator_key;
68 GdkModifierType accelerator_mods;
82 static guint plug_signals[LAST_SIGNAL] = { 0 };
84 G_DEFINE_TYPE (GtkPlug, gtk_plug, GTK_TYPE_WINDOW)
87 gtk_plug_get_property (GObject *object,
92 GtkPlug *plug = GTK_PLUG (object);
97 g_value_set_boolean (value, plug->socket_window != NULL);
99 case PROP_SOCKET_WINDOW:
100 g_value_set_object (value, plug->socket_window);
103 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
109 gtk_plug_class_init (GtkPlugClass *class)
111 GObjectClass *gobject_class = (GObjectClass *)class;
112 GtkWidgetClass *widget_class = (GtkWidgetClass *)class;
113 GtkWindowClass *window_class = (GtkWindowClass *)class;
114 GtkContainerClass *container_class = (GtkContainerClass *)class;
116 bin_class = g_type_class_peek (GTK_TYPE_BIN);
118 gobject_class->get_property = gtk_plug_get_property;
119 gobject_class->finalize = gtk_plug_finalize;
121 widget_class->realize = gtk_plug_realize;
122 widget_class->unrealize = gtk_plug_unrealize;
123 widget_class->key_press_event = gtk_plug_key_press_event;
124 widget_class->focus_in_event = gtk_plug_focus_event;
125 widget_class->focus_out_event = gtk_plug_focus_event;
127 widget_class->show = gtk_plug_show;
128 widget_class->hide = gtk_plug_hide;
129 widget_class->map = gtk_plug_map;
130 widget_class->unmap = gtk_plug_unmap;
131 widget_class->size_allocate = gtk_plug_size_allocate;
133 widget_class->focus = gtk_plug_focus;
135 container_class->check_resize = gtk_plug_check_resize;
137 window_class->set_focus = gtk_plug_set_focus;
138 window_class->keys_changed = gtk_plug_keys_changed;
143 * %TRUE if the plug is embedded in a socket.
147 g_object_class_install_property (gobject_class,
149 g_param_spec_boolean ("embedded",
151 P_("Whether or not the plug is embedded"),
153 GTK_PARAM_READABLE));
156 * GtkPlug:socket-window:
158 * The window of the socket the plug is embedded in.
162 g_object_class_install_property (gobject_class,
164 g_param_spec_object ("socket-window",
166 P_("The window of the socket the plug is embedded in"),
168 GTK_PARAM_READABLE));
172 * @plug: the object on which the signal was emitted
174 * Gets emitted when the plug becomes embedded in a socket.
176 plug_signals[EMBEDDED] =
177 g_signal_new (I_("embedded"),
178 G_OBJECT_CLASS_TYPE (class),
180 G_STRUCT_OFFSET (GtkPlugClass, embedded),
182 _gtk_marshal_VOID__VOID,
187 gtk_plug_init (GtkPlug *plug)
191 window = GTK_WINDOW (plug);
193 window->type = GTK_WINDOW_TOPLEVEL;
197 gtk_plug_set_is_child (GtkPlug *plug,
200 g_assert (!GTK_WIDGET (plug)->parent);
204 if (plug->modality_window)
205 _gtk_plug_handle_modality_off (plug);
207 if (plug->modality_group)
209 gtk_window_group_remove_window (plug->modality_group, GTK_WINDOW (plug));
210 g_object_unref (plug->modality_group);
211 plug->modality_group = NULL;
214 /* As a toplevel, the MAPPED flag doesn't correspond
215 * to whether the widget->window is mapped; we unmap
216 * here, but don't bother remapping -- we will get mapped
217 * by gtk_widget_set_parent ().
219 if (GTK_WIDGET_MAPPED (plug))
220 gtk_widget_unmap (GTK_WIDGET (plug));
222 _gtk_window_set_is_toplevel (GTK_WINDOW (plug), FALSE);
223 gtk_container_set_resize_mode (GTK_CONTAINER (plug), GTK_RESIZE_PARENT);
225 _gtk_widget_propagate_hierarchy_changed (GTK_WIDGET (plug), GTK_WIDGET (plug));
229 if (GTK_WINDOW (plug)->focus_widget)
230 gtk_window_set_focus (GTK_WINDOW (plug), NULL);
231 if (GTK_WINDOW (plug)->default_widget)
232 gtk_window_set_default (GTK_WINDOW (plug), NULL);
234 plug->modality_group = gtk_window_group_new ();
235 gtk_window_group_add_window (plug->modality_group, GTK_WINDOW (plug));
237 _gtk_window_set_is_toplevel (GTK_WINDOW (plug), TRUE);
238 gtk_container_set_resize_mode (GTK_CONTAINER (plug), GTK_RESIZE_QUEUE);
240 _gtk_widget_propagate_hierarchy_changed (GTK_WIDGET (plug), NULL);
248 * Gets the window ID of a #GtkPlug widget, which can then
249 * be used to embed this window inside another window, for
250 * instance with gtk_socket_add_id().
252 * Return value: the window ID for the plug
255 gtk_plug_get_id (GtkPlug *plug)
257 g_return_val_if_fail (GTK_IS_PLUG (plug), 0);
259 if (!GTK_WIDGET_REALIZED (plug))
260 gtk_widget_realize (GTK_WIDGET (plug));
262 return _gtk_plug_windowing_get_id (plug);
266 * gtk_plug_get_embedded:
269 * Determines whether the plug is embedded in a socket.
271 * Return value: %TRUE if the plug is embedded in a socket
276 gtk_plug_get_embedded (GtkPlug *plug)
278 g_return_val_if_fail (GTK_IS_PLUG (plug), FALSE);
280 return plug->socket_window != NULL;
284 * gtk_plug_get_socket_window:
287 * Retrieves the socket the plug is embedded in.
289 * Return value: the window of the socket, or %NULL
294 gtk_plug_get_socket_window (GtkPlug *plug)
296 g_return_val_if_fail (GTK_IS_PLUG (plug), NULL);
298 return plug->socket_window;
302 * _gtk_plug_add_to_socket:
304 * @socket_: a #GtkSocket
306 * Adds a plug to a socket within the same application.
309 _gtk_plug_add_to_socket (GtkPlug *plug,
315 g_return_if_fail (GTK_IS_PLUG (plug));
316 g_return_if_fail (GTK_IS_SOCKET (socket_));
317 g_return_if_fail (GTK_WIDGET_REALIZED (socket_));
319 widget = GTK_WIDGET (plug);
321 gtk_plug_set_is_child (plug, TRUE);
322 plug->same_app = TRUE;
323 socket_->same_app = TRUE;
324 socket_->plug_widget = widget;
326 plug->socket_window = GTK_WIDGET (socket_)->window;
327 g_object_ref (plug->socket_window);
328 g_signal_emit (plug, plug_signals[EMBEDDED], 0);
329 g_object_notify (G_OBJECT (plug), "embedded");
331 if (GTK_WIDGET_REALIZED (widget))
333 gdk_drawable_get_size (GDK_DRAWABLE (widget->window), &w, &h);
334 gdk_window_reparent (widget->window, plug->socket_window, -w, -h);
337 gtk_widget_set_parent (widget, GTK_WIDGET (socket_));
339 g_signal_emit_by_name (socket_, "plug-added");
343 * _gtk_plug_send_delete_event:
344 * @widget: a #GtkWidget
346 * Send a GDK_DELETE event to the @widget and destroy it if
347 * necessary. Internal GTK function, called from this file or the
348 * backend-specific GtkPlug implementation.
351 _gtk_plug_send_delete_event (GtkWidget *widget)
353 GdkEvent *event = gdk_event_new (GDK_DELETE);
355 event->any.window = g_object_ref (widget->window);
356 event->any.send_event = FALSE;
358 g_object_ref (widget);
360 if (!gtk_widget_event (widget, event))
361 gtk_widget_destroy (widget);
363 g_object_unref (widget);
365 gdk_event_free (event);
369 * _gtk_plug_remove_from_socket:
371 * @socket_: a #GtkSocket
373 * Removes a plug from a socket within the same application.
376 _gtk_plug_remove_from_socket (GtkPlug *plug,
381 gboolean widget_was_visible;
383 g_return_if_fail (GTK_IS_PLUG (plug));
384 g_return_if_fail (GTK_IS_SOCKET (socket_));
385 g_return_if_fail (GTK_WIDGET_REALIZED (plug));
387 widget = GTK_WIDGET (plug);
389 if (GTK_WIDGET_IN_REPARENT (widget))
393 g_object_ref (socket_);
395 widget_was_visible = gtk_widget_get_visible (widget);
397 gdk_window_hide (widget->window);
398 GTK_PRIVATE_SET_FLAG (plug, GTK_IN_REPARENT);
399 gdk_window_reparent (widget->window,
400 gtk_widget_get_root_window (widget),
402 gtk_widget_unparent (GTK_WIDGET (plug));
403 GTK_PRIVATE_UNSET_FLAG (plug, GTK_IN_REPARENT);
405 socket_->plug_widget = NULL;
406 if (socket_->plug_window != NULL)
408 g_object_unref (socket_->plug_window);
409 socket_->plug_window = NULL;
412 socket_->same_app = FALSE;
414 plug->same_app = FALSE;
415 if (plug->socket_window != NULL)
417 g_object_unref (plug->socket_window);
418 plug->socket_window = NULL;
420 gtk_plug_set_is_child (plug, FALSE);
422 g_signal_emit_by_name (socket_, "plug-removed", &result);
424 gtk_widget_destroy (GTK_WIDGET (socket_));
427 _gtk_plug_send_delete_event (widget);
429 g_object_unref (plug);
431 if (widget_was_visible && gtk_widget_get_visible (GTK_WIDGET (socket_)))
432 gtk_widget_queue_resize (GTK_WIDGET (socket_));
434 g_object_unref (socket_);
438 * gtk_plug_construct:
440 * @socket_id: the XID of the socket's window.
442 * Finish the initialization of @plug for a given #GtkSocket identified by
443 * @socket_id. This function will generally only be used by classes deriving from #GtkPlug.
446 gtk_plug_construct (GtkPlug *plug,
447 GdkNativeWindow socket_id)
449 gtk_plug_construct_for_display (plug, gdk_display_get_default (), socket_id);
453 * gtk_plug_construct_for_display:
455 * @display: the #GdkDisplay associated with @socket_id's
457 * @socket_id: the XID of the socket's window.
459 * Finish the initialization of @plug for a given #GtkSocket identified by
460 * @socket_id which is currently displayed on @display.
461 * This function will generally only be used by classes deriving from #GtkPlug.
466 gtk_plug_construct_for_display (GtkPlug *plug,
468 GdkNativeWindow socket_id)
472 gpointer user_data = NULL;
474 plug->socket_window = gdk_window_lookup_for_display (display, socket_id);
475 if (plug->socket_window)
477 gdk_window_get_user_data (plug->socket_window, &user_data);
481 if (GTK_IS_SOCKET (user_data))
482 _gtk_plug_add_to_socket (plug, user_data);
485 g_warning (G_STRLOC "Can't create GtkPlug as child of non-GtkSocket");
486 plug->socket_window = NULL;
490 g_object_ref (plug->socket_window);
493 plug->socket_window = gdk_window_foreign_new_for_display (display, socket_id);
495 if (plug->socket_window) {
496 g_signal_emit (plug, plug_signals[EMBEDDED], 0);
498 g_object_notify (G_OBJECT (plug), "embedded");
505 * @socket_id: the window ID of the socket, or 0.
507 * Creates a new plug widget inside the #GtkSocket identified
508 * by @socket_id. If @socket_id is 0, the plug is left "unplugged" and
509 * can later be plugged into a #GtkSocket by gtk_socket_add_id().
511 * Return value: the new #GtkPlug widget.
514 gtk_plug_new (GdkNativeWindow socket_id)
516 return gtk_plug_new_for_display (gdk_display_get_default (), socket_id);
520 * gtk_plug_new_for_display:
521 * @display : the #GdkDisplay on which @socket_id is displayed
522 * @socket_id: the XID of the socket's window.
524 * Create a new plug widget inside the #GtkSocket identified by socket_id.
526 * Return value: the new #GtkPlug widget.
531 gtk_plug_new_for_display (GdkDisplay *display,
532 GdkNativeWindow socket_id)
536 plug = g_object_new (GTK_TYPE_PLUG, NULL);
537 gtk_plug_construct_for_display (plug, display, socket_id);
538 return GTK_WIDGET (plug);
542 gtk_plug_finalize (GObject *object)
544 GtkPlug *plug = GTK_PLUG (object);
546 if (plug->grabbed_keys)
548 g_hash_table_destroy (plug->grabbed_keys);
549 plug->grabbed_keys = NULL;
552 G_OBJECT_CLASS (gtk_plug_parent_class)->finalize (object);
556 gtk_plug_unrealize (GtkWidget *widget)
558 GtkPlug *plug = GTK_PLUG (widget);
560 if (plug->socket_window != NULL)
562 gdk_window_set_user_data (plug->socket_window, NULL);
563 g_object_unref (plug->socket_window);
564 plug->socket_window = NULL;
566 g_object_notify (G_OBJECT (widget), "embedded");
571 if (plug->modality_window)
572 _gtk_plug_handle_modality_off (plug);
574 gtk_window_group_remove_window (plug->modality_group, GTK_WINDOW (plug));
575 g_object_unref (plug->modality_group);
578 GTK_WIDGET_CLASS (gtk_plug_parent_class)->unrealize (widget);
582 gtk_plug_realize (GtkWidget *widget)
584 GtkWindow *window = GTK_WINDOW (widget);
585 GtkPlug *plug = GTK_PLUG (widget);
586 GdkWindowAttr attributes;
587 gint attributes_mask;
589 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
591 attributes.window_type = GDK_WINDOW_CHILD; /* XXX GDK_WINDOW_PLUG ? */
592 attributes.title = window->title;
593 attributes.wmclass_name = window->wmclass_name;
594 attributes.wmclass_class = window->wmclass_class;
595 attributes.width = widget->allocation.width;
596 attributes.height = widget->allocation.height;
597 attributes.wclass = GDK_INPUT_OUTPUT;
599 /* this isn't right - we should match our parent's visual/colormap.
600 * though that will require handling "foreign" colormaps */
601 attributes.visual = gtk_widget_get_visual (widget);
602 attributes.colormap = gtk_widget_get_colormap (widget);
603 attributes.event_mask = gtk_widget_get_events (widget);
604 attributes.event_mask |= (GDK_EXPOSURE_MASK |
606 GDK_KEY_RELEASE_MASK |
607 GDK_ENTER_NOTIFY_MASK |
608 GDK_LEAVE_NOTIFY_MASK |
611 attributes_mask = GDK_WA_VISUAL | GDK_WA_COLORMAP;
612 attributes_mask |= (window->title ? GDK_WA_TITLE : 0);
613 attributes_mask |= (window->wmclass_name ? GDK_WA_WMCLASS : 0);
615 if (gtk_widget_is_toplevel (widget))
617 attributes.window_type = GDK_WINDOW_TOPLEVEL;
619 gdk_error_trap_push ();
620 if (plug->socket_window)
621 widget->window = gdk_window_new (plug->socket_window,
622 &attributes, attributes_mask);
623 else /* If it's a passive plug, we use the root window */
624 widget->window = gdk_window_new (gtk_widget_get_root_window (widget),
625 &attributes, attributes_mask);
627 gdk_display_sync (gtk_widget_get_display (widget));
628 if (gdk_error_trap_pop ()) /* Uh-oh */
630 gdk_error_trap_push ();
631 gdk_window_destroy (widget->window);
633 gdk_error_trap_pop ();
634 widget->window = gdk_window_new (gtk_widget_get_root_window (widget),
635 &attributes, attributes_mask);
638 gdk_window_add_filter (widget->window,
639 _gtk_plug_windowing_filter_func,
642 plug->modality_group = gtk_window_group_new ();
643 gtk_window_group_add_window (plug->modality_group, window);
645 _gtk_plug_windowing_realize_toplevel (plug);
648 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
649 &attributes, attributes_mask);
651 gdk_window_set_user_data (widget->window, window);
653 widget->style = gtk_style_attach (widget->style, widget->window);
654 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
656 gdk_window_enable_synchronized_configure (widget->window);
660 gtk_plug_show (GtkWidget *widget)
662 if (gtk_widget_is_toplevel (widget))
663 GTK_WIDGET_CLASS (gtk_plug_parent_class)->show (widget);
665 GTK_WIDGET_CLASS (bin_class)->show (widget);
669 gtk_plug_hide (GtkWidget *widget)
671 if (gtk_widget_is_toplevel (widget))
672 GTK_WIDGET_CLASS (gtk_plug_parent_class)->hide (widget);
674 GTK_WIDGET_CLASS (bin_class)->hide (widget);
677 /* From gdkinternals.h */
678 void gdk_synthesize_window_state (GdkWindow *window,
679 GdkWindowState unset_flags,
680 GdkWindowState set_flags);
683 gtk_plug_map (GtkWidget *widget)
685 if (gtk_widget_is_toplevel (widget))
687 GtkBin *bin = GTK_BIN (widget);
688 GtkPlug *plug = GTK_PLUG (widget);
690 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
693 gtk_widget_get_visible (bin->child) &&
694 !GTK_WIDGET_MAPPED (bin->child))
695 gtk_widget_map (bin->child);
697 _gtk_plug_windowing_map_toplevel (plug);
699 gdk_synthesize_window_state (widget->window,
700 GDK_WINDOW_STATE_WITHDRAWN,
704 GTK_WIDGET_CLASS (bin_class)->map (widget);
708 gtk_plug_unmap (GtkWidget *widget)
710 if (gtk_widget_is_toplevel (widget))
712 GtkPlug *plug = GTK_PLUG (widget);
714 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
716 gdk_window_hide (widget->window);
718 _gtk_plug_windowing_unmap_toplevel (plug);
720 gdk_synthesize_window_state (widget->window,
722 GDK_WINDOW_STATE_WITHDRAWN);
725 GTK_WIDGET_CLASS (bin_class)->unmap (widget);
729 gtk_plug_size_allocate (GtkWidget *widget,
730 GtkAllocation *allocation)
732 if (gtk_widget_is_toplevel (widget))
733 GTK_WIDGET_CLASS (gtk_plug_parent_class)->size_allocate (widget, allocation);
736 GtkBin *bin = GTK_BIN (widget);
738 widget->allocation = *allocation;
740 if (GTK_WIDGET_REALIZED (widget))
741 gdk_window_move_resize (widget->window,
742 allocation->x, allocation->y,
743 allocation->width, allocation->height);
745 if (bin->child && gtk_widget_get_visible (bin->child))
747 GtkAllocation child_allocation;
749 child_allocation.x = child_allocation.y = GTK_CONTAINER (widget)->border_width;
750 child_allocation.width =
751 MAX (1, (gint)allocation->width - child_allocation.x * 2);
752 child_allocation.height =
753 MAX (1, (gint)allocation->height - child_allocation.y * 2);
755 gtk_widget_size_allocate (bin->child, &child_allocation);
762 gtk_plug_key_press_event (GtkWidget *widget,
765 if (gtk_widget_is_toplevel (widget))
766 return GTK_WIDGET_CLASS (gtk_plug_parent_class)->key_press_event (widget, event);
772 gtk_plug_focus_event (GtkWidget *widget,
773 GdkEventFocus *event)
775 /* We eat focus-in events and focus-out events, since they
776 * can be generated by something like a keyboard grab on
777 * a child of the plug.
783 gtk_plug_set_focus (GtkWindow *window,
786 GtkPlug *plug = GTK_PLUG (window);
788 GTK_WINDOW_CLASS (gtk_plug_parent_class)->set_focus (window, focus);
790 /* Ask for focus from embedder
793 if (focus && !window->has_toplevel_focus)
794 _gtk_plug_windowing_set_focus (plug);
798 grabbed_key_hash (gconstpointer a)
800 const GrabbedKey *key = a;
803 h = key->accelerator_key << 16;
804 h ^= key->accelerator_key >> 16;
805 h ^= key->accelerator_mods;
811 grabbed_key_equal (gconstpointer a, gconstpointer b)
813 const GrabbedKey *keya = a;
814 const GrabbedKey *keyb = b;
816 return (keya->accelerator_key == keyb->accelerator_key &&
817 keya->accelerator_mods == keyb->accelerator_mods);
821 add_grabbed_key (gpointer key, gpointer val, gpointer data)
823 GrabbedKey *grabbed_key = key;
824 GtkPlug *plug = data;
826 if (!plug->grabbed_keys ||
827 !g_hash_table_lookup (plug->grabbed_keys, grabbed_key))
829 _gtk_plug_windowing_add_grabbed_key (plug,
830 grabbed_key->accelerator_key,
831 grabbed_key->accelerator_mods);
836 add_grabbed_key_always (gpointer key,
840 GrabbedKey *grabbed_key = key;
841 GtkPlug *plug = data;
843 _gtk_plug_windowing_add_grabbed_key (plug,
844 grabbed_key->accelerator_key,
845 grabbed_key->accelerator_mods);
849 * _gtk_plug_add_all_grabbed_keys:
853 * Calls _gtk_plug_windowing_add_grabbed_key() on all the grabbed keys
857 _gtk_plug_add_all_grabbed_keys (GtkPlug *plug)
859 if (plug->grabbed_keys)
860 g_hash_table_foreach (plug->grabbed_keys, add_grabbed_key_always, plug);
864 remove_grabbed_key (gpointer key, gpointer val, gpointer data)
866 GrabbedKey *grabbed_key = key;
867 GtkPlug *plug = data;
869 if (!plug->grabbed_keys ||
870 !g_hash_table_lookup (plug->grabbed_keys, grabbed_key))
872 _gtk_plug_windowing_remove_grabbed_key (plug,
873 grabbed_key->accelerator_key,
874 grabbed_key->accelerator_mods);
879 keys_foreach (GtkWindow *window,
881 GdkModifierType modifiers,
882 gboolean is_mnemonic,
885 GHashTable *new_grabbed_keys = data;
886 GrabbedKey *key = g_slice_new (GrabbedKey);
888 key->accelerator_key = keyval;
889 key->accelerator_mods = modifiers;
891 g_hash_table_replace (new_grabbed_keys, key, key);
895 grabbed_key_free (gpointer data)
897 g_slice_free (GrabbedKey, data);
901 gtk_plug_keys_changed (GtkWindow *window)
903 GHashTable *new_grabbed_keys, *old_grabbed_keys;
904 GtkPlug *plug = GTK_PLUG (window);
906 new_grabbed_keys = g_hash_table_new_full (grabbed_key_hash, grabbed_key_equal, (GDestroyNotify)grabbed_key_free, NULL);
907 _gtk_window_keys_foreach (window, keys_foreach, new_grabbed_keys);
909 if (plug->socket_window)
910 g_hash_table_foreach (new_grabbed_keys, add_grabbed_key, plug);
912 old_grabbed_keys = plug->grabbed_keys;
913 plug->grabbed_keys = new_grabbed_keys;
915 if (old_grabbed_keys)
917 if (plug->socket_window)
918 g_hash_table_foreach (old_grabbed_keys, remove_grabbed_key, plug);
919 g_hash_table_destroy (old_grabbed_keys);
924 gtk_plug_focus (GtkWidget *widget,
925 GtkDirectionType direction)
927 GtkBin *bin = GTK_BIN (widget);
928 GtkPlug *plug = GTK_PLUG (widget);
929 GtkWindow *window = GTK_WINDOW (widget);
930 GtkContainer *container = GTK_CONTAINER (widget);
931 GtkWidget *old_focus_child = container->focus_child;
934 /* We override GtkWindow's behavior, since we don't want wrapping here.
938 if (gtk_widget_child_focus (old_focus_child, direction))
941 if (window->focus_widget)
943 /* Wrapped off the end, clear the focus setting for the toplevel */
944 parent = window->focus_widget->parent;
947 gtk_container_set_focus_child (GTK_CONTAINER (parent), NULL);
948 parent = GTK_WIDGET (parent)->parent;
951 gtk_window_set_focus (GTK_WINDOW (container), NULL);
956 /* Try to focus the first widget in the window */
957 if (bin->child && gtk_widget_child_focus (bin->child, direction))
961 if (!GTK_CONTAINER (window)->focus_child)
962 _gtk_plug_windowing_focus_to_parent (plug, direction);
968 gtk_plug_check_resize (GtkContainer *container)
970 if (gtk_widget_is_toplevel (GTK_WIDGET (container)))
971 GTK_CONTAINER_CLASS (gtk_plug_parent_class)->check_resize (container);
973 GTK_CONTAINER_CLASS (bin_class)->check_resize (container);
977 * _gtk_plug_handle_modality_on:
981 * Called from the GtkPlug backend when the corresponding socket has
982 * told the plug that it modality has toggled on.
985 _gtk_plug_handle_modality_on (GtkPlug *plug)
987 if (!plug->modality_window)
989 plug->modality_window = gtk_window_new (GTK_WINDOW_POPUP);
990 gtk_window_set_screen (GTK_WINDOW (plug->modality_window),
991 gtk_widget_get_screen (GTK_WIDGET (plug)));
992 gtk_widget_realize (plug->modality_window);
993 gtk_window_group_add_window (plug->modality_group, GTK_WINDOW (plug->modality_window));
994 gtk_grab_add (plug->modality_window);
999 * _gtk_plug_handle_modality_off:
1003 * Called from the GtkPlug backend when the corresponding socket has
1004 * told the plug that it modality has toggled off.
1007 _gtk_plug_handle_modality_off (GtkPlug *plug)
1009 if (plug->modality_window)
1011 gtk_widget_destroy (plug->modality_window);
1012 plug->modality_window = NULL;
1017 * _gtk_plug_focus_first_last:
1020 * @direction: a direction
1022 * Called from the GtkPlug backend when the corresponding socket has
1023 * told the plug that it has received the focus.
1026 _gtk_plug_focus_first_last (GtkPlug *plug,
1027 GtkDirectionType direction)
1029 GtkWindow *window = GTK_WINDOW (plug);
1032 if (window->focus_widget)
1034 parent = window->focus_widget->parent;
1037 gtk_container_set_focus_child (GTK_CONTAINER (parent), NULL);
1038 parent = GTK_WIDGET (parent)->parent;
1041 gtk_window_set_focus (GTK_WINDOW (plug), NULL);
1044 gtk_widget_child_focus (GTK_WIDGET (plug), direction);
1047 #define __GTK_PLUG_C__
1048 #include "gtkaliasdef.c"