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
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #include "gtkbindings.h"
31 #include "gtksignal.h"
32 #include "gdk/gdkkeysyms.h"
33 #include "gtkwindow.h"
35 #include "gtkmarshalers.h"
36 #include "gtkprivate.h"
63 static void gtk_paned_set_property (GObject *object,
67 static void gtk_paned_get_property (GObject *object,
71 static void gtk_paned_set_child_property (GtkContainer *container,
76 static void gtk_paned_get_child_property (GtkContainer *container,
81 static void gtk_paned_finalize (GObject *object);
82 static void gtk_paned_realize (GtkWidget *widget);
83 static void gtk_paned_unrealize (GtkWidget *widget);
84 static void gtk_paned_map (GtkWidget *widget);
85 static void gtk_paned_unmap (GtkWidget *widget);
86 static gboolean gtk_paned_expose (GtkWidget *widget,
87 GdkEventExpose *event);
88 static gboolean gtk_paned_enter (GtkWidget *widget,
89 GdkEventCrossing *event);
90 static gboolean gtk_paned_leave (GtkWidget *widget,
91 GdkEventCrossing *event);
92 static gboolean gtk_paned_button_press (GtkWidget *widget,
93 GdkEventButton *event);
94 static gboolean gtk_paned_button_release (GtkWidget *widget,
95 GdkEventButton *event);
96 static gboolean gtk_paned_motion (GtkWidget *widget,
97 GdkEventMotion *event);
98 static gboolean gtk_paned_focus (GtkWidget *widget,
99 GtkDirectionType direction);
100 static gboolean gtk_paned_grab_broken (GtkWidget *widget,
101 GdkEventGrabBroken *event);
102 static void gtk_paned_add (GtkContainer *container,
104 static void gtk_paned_remove (GtkContainer *container,
106 static void gtk_paned_forall (GtkContainer *container,
107 gboolean include_internals,
108 GtkCallback callback,
109 gpointer callback_data);
110 static void gtk_paned_set_focus_child (GtkContainer *container,
112 static void gtk_paned_set_saved_focus (GtkPaned *paned,
114 static void gtk_paned_set_first_paned (GtkPaned *paned,
115 GtkPaned *first_paned);
116 static void gtk_paned_set_last_child1_focus (GtkPaned *paned,
118 static void gtk_paned_set_last_child2_focus (GtkPaned *paned,
120 static gboolean gtk_paned_cycle_child_focus (GtkPaned *paned,
122 static gboolean gtk_paned_cycle_handle_focus (GtkPaned *paned,
124 static gboolean gtk_paned_move_handle (GtkPaned *paned,
125 GtkScrollType scroll);
126 static gboolean gtk_paned_accept_position (GtkPaned *paned);
127 static gboolean gtk_paned_cancel_position (GtkPaned *paned);
128 static gboolean gtk_paned_toggle_handle_focus (GtkPaned *paned);
130 static GType gtk_paned_child_type (GtkContainer *container);
131 static void gtk_paned_grab_notify (GtkWidget *widget,
132 gboolean was_grabbed);
134 struct _GtkPanedPrivate
136 GtkWidget *saved_focus;
137 GtkPaned *first_paned;
141 G_DEFINE_ABSTRACT_TYPE (GtkPaned, gtk_paned, GTK_TYPE_CONTAINER)
143 static guint signals[LAST_SIGNAL] = { 0 };
146 add_tab_bindings (GtkBindingSet *binding_set,
147 GdkModifierType modifiers)
149 gtk_binding_entry_add_signal (binding_set, GDK_Tab, modifiers,
150 "toggle_handle_focus", 0);
151 gtk_binding_entry_add_signal (binding_set, GDK_KP_Tab, modifiers,
152 "toggle_handle_focus", 0);
156 add_move_binding (GtkBindingSet *binding_set,
158 GdkModifierType mask,
159 GtkScrollType scroll)
161 gtk_binding_entry_add_signal (binding_set, keyval, mask,
163 GTK_TYPE_SCROLL_TYPE, scroll);
167 gtk_paned_class_init (GtkPanedClass *class)
169 GObjectClass *object_class;
170 GtkWidgetClass *widget_class;
171 GtkContainerClass *container_class;
172 GtkPanedClass *paned_class;
173 GtkBindingSet *binding_set;
175 object_class = (GObjectClass *) class;
176 widget_class = (GtkWidgetClass *) class;
177 container_class = (GtkContainerClass *) class;
178 paned_class = (GtkPanedClass *) class;
180 object_class->set_property = gtk_paned_set_property;
181 object_class->get_property = gtk_paned_get_property;
182 object_class->finalize = gtk_paned_finalize;
184 widget_class->realize = gtk_paned_realize;
185 widget_class->unrealize = gtk_paned_unrealize;
186 widget_class->map = gtk_paned_map;
187 widget_class->unmap = gtk_paned_unmap;
188 widget_class->expose_event = gtk_paned_expose;
189 widget_class->focus = gtk_paned_focus;
190 widget_class->enter_notify_event = gtk_paned_enter;
191 widget_class->leave_notify_event = gtk_paned_leave;
192 widget_class->button_press_event = gtk_paned_button_press;
193 widget_class->button_release_event = gtk_paned_button_release;
194 widget_class->motion_notify_event = gtk_paned_motion;
195 widget_class->grab_broken_event = gtk_paned_grab_broken;
196 widget_class->grab_notify = gtk_paned_grab_notify;
198 container_class->add = gtk_paned_add;
199 container_class->remove = gtk_paned_remove;
200 container_class->forall = gtk_paned_forall;
201 container_class->child_type = gtk_paned_child_type;
202 container_class->set_focus_child = gtk_paned_set_focus_child;
203 container_class->set_child_property = gtk_paned_set_child_property;
204 container_class->get_child_property = gtk_paned_get_child_property;
206 paned_class->cycle_child_focus = gtk_paned_cycle_child_focus;
207 paned_class->toggle_handle_focus = gtk_paned_toggle_handle_focus;
208 paned_class->move_handle = gtk_paned_move_handle;
209 paned_class->cycle_handle_focus = gtk_paned_cycle_handle_focus;
210 paned_class->accept_position = gtk_paned_accept_position;
211 paned_class->cancel_position = gtk_paned_cancel_position;
213 g_object_class_install_property (object_class,
215 g_param_spec_int ("position",
217 P_("Position of paned separator in pixels (0 means all the way to the left/top)"),
221 GTK_PARAM_READWRITE));
222 g_object_class_install_property (object_class,
224 g_param_spec_boolean ("position-set",
226 P_("TRUE if the Position property should be used"),
228 GTK_PARAM_READWRITE));
230 gtk_widget_class_install_style_property (widget_class,
231 g_param_spec_int ("handle-size",
233 P_("Width of handle"),
237 GTK_PARAM_READABLE));
239 * GtkPaned:min-position:
241 * The smallest possible value for the position property. This property is derived from the
242 * size and shrinkability of the widget's children.
246 g_object_class_install_property (object_class,
248 g_param_spec_int ("min-position",
249 P_("Minimal Position"),
250 P_("Smallest possible value for the \"position\" property"),
254 GTK_PARAM_READABLE));
257 * GtkPaned:max-position:
259 * The largest possible value for the position property. This property is derived from the
260 * size and shrinkability of the widget's children.
264 g_object_class_install_property (object_class,
266 g_param_spec_int ("max-position",
267 P_("Maximal Position"),
268 P_("Largest possible value for the \"position\" property"),
272 GTK_PARAM_READABLE));
277 * The "resize" child property determines whether the child expands and
278 * shrinks along with the paned widget.
282 gtk_container_class_install_child_property (container_class,
284 g_param_spec_boolean ("resize",
286 P_("If TRUE, the child expands and shrinks along with the paned widget"),
288 GTK_PARAM_READWRITE));
293 * The "shrink" child property determines whether the child can be made
294 * smaller than its requisition.
298 gtk_container_class_install_child_property (container_class,
300 g_param_spec_boolean ("shrink",
302 P_("If TRUE, the child can be made smaller than its requisition"),
304 GTK_PARAM_READWRITE));
306 signals [CYCLE_CHILD_FOCUS] =
307 g_signal_new (I_("cycle_child_focus"),
308 G_TYPE_FROM_CLASS (object_class),
309 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
310 G_STRUCT_OFFSET (GtkPanedClass, cycle_child_focus),
312 _gtk_marshal_BOOLEAN__BOOLEAN,
316 signals [TOGGLE_HANDLE_FOCUS] =
317 g_signal_new (I_("toggle_handle_focus"),
318 G_TYPE_FROM_CLASS (object_class),
319 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
320 G_STRUCT_OFFSET (GtkPanedClass, toggle_handle_focus),
322 _gtk_marshal_BOOLEAN__VOID,
325 signals[MOVE_HANDLE] =
326 g_signal_new (I_("move_handle"),
327 G_TYPE_FROM_CLASS (object_class),
328 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
329 G_STRUCT_OFFSET (GtkPanedClass, move_handle),
331 _gtk_marshal_BOOLEAN__ENUM,
333 GTK_TYPE_SCROLL_TYPE);
335 signals [CYCLE_HANDLE_FOCUS] =
336 g_signal_new (I_("cycle_handle_focus"),
337 G_TYPE_FROM_CLASS (object_class),
338 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
339 G_STRUCT_OFFSET (GtkPanedClass, cycle_handle_focus),
341 _gtk_marshal_BOOLEAN__BOOLEAN,
345 signals [ACCEPT_POSITION] =
346 g_signal_new (I_("accept_position"),
347 G_TYPE_FROM_CLASS (object_class),
348 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
349 G_STRUCT_OFFSET (GtkPanedClass, accept_position),
351 _gtk_marshal_BOOLEAN__VOID,
354 signals [CANCEL_POSITION] =
355 g_signal_new (I_("cancel_position"),
356 G_TYPE_FROM_CLASS (object_class),
357 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
358 G_STRUCT_OFFSET (GtkPanedClass, cancel_position),
360 _gtk_marshal_BOOLEAN__VOID,
363 binding_set = gtk_binding_set_by_class (class);
366 gtk_binding_entry_add_signal (binding_set,
368 "cycle_child_focus", 1,
369 G_TYPE_BOOLEAN, FALSE);
370 gtk_binding_entry_add_signal (binding_set,
371 GDK_F6, GDK_SHIFT_MASK,
372 "cycle_child_focus", 1,
373 G_TYPE_BOOLEAN, TRUE);
376 gtk_binding_entry_add_signal (binding_set,
378 "cycle_handle_focus", 1,
379 G_TYPE_BOOLEAN, FALSE);
381 gtk_binding_entry_add_signal (binding_set,
382 GDK_F8, GDK_SHIFT_MASK,
383 "cycle_handle_focus", 1,
384 G_TYPE_BOOLEAN, TRUE);
386 add_tab_bindings (binding_set, 0);
387 add_tab_bindings (binding_set, GDK_CONTROL_MASK);
388 add_tab_bindings (binding_set, GDK_SHIFT_MASK);
389 add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK);
391 /* accept and cancel positions */
392 gtk_binding_entry_add_signal (binding_set,
394 "cancel_position", 0);
396 gtk_binding_entry_add_signal (binding_set,
398 "accept_position", 0);
399 gtk_binding_entry_add_signal (binding_set,
401 "accept_position", 0);
402 gtk_binding_entry_add_signal (binding_set,
404 "accept_position", 0);
405 gtk_binding_entry_add_signal (binding_set,
407 "accept_position", 0);
410 add_move_binding (binding_set, GDK_Left, 0, GTK_SCROLL_STEP_LEFT);
411 add_move_binding (binding_set, GDK_KP_Left, 0, GTK_SCROLL_STEP_LEFT);
412 add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_LEFT);
413 add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_LEFT);
415 add_move_binding (binding_set, GDK_Right, 0, GTK_SCROLL_STEP_RIGHT);
416 add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_RIGHT);
417 add_move_binding (binding_set, GDK_KP_Right, 0, GTK_SCROLL_STEP_RIGHT);
418 add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_RIGHT);
420 add_move_binding (binding_set, GDK_Up, 0, GTK_SCROLL_STEP_UP);
421 add_move_binding (binding_set, GDK_Up, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_UP);
422 add_move_binding (binding_set, GDK_KP_Up, 0, GTK_SCROLL_STEP_UP);
423 add_move_binding (binding_set, GDK_KP_Up, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_UP);
424 add_move_binding (binding_set, GDK_Page_Up, 0, GTK_SCROLL_PAGE_UP);
425 add_move_binding (binding_set, GDK_KP_Page_Up, 0, GTK_SCROLL_PAGE_UP);
427 add_move_binding (binding_set, GDK_Down, 0, GTK_SCROLL_STEP_DOWN);
428 add_move_binding (binding_set, GDK_Down, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_DOWN);
429 add_move_binding (binding_set, GDK_KP_Down, 0, GTK_SCROLL_STEP_DOWN);
430 add_move_binding (binding_set, GDK_KP_Down, GDK_CONTROL_MASK, GTK_SCROLL_PAGE_DOWN);
431 add_move_binding (binding_set, GDK_Page_Down, 0, GTK_SCROLL_PAGE_RIGHT);
432 add_move_binding (binding_set, GDK_KP_Page_Down, 0, GTK_SCROLL_PAGE_RIGHT);
434 add_move_binding (binding_set, GDK_Home, 0, GTK_SCROLL_START);
435 add_move_binding (binding_set, GDK_KP_Home, 0, GTK_SCROLL_START);
436 add_move_binding (binding_set, GDK_End, 0, GTK_SCROLL_END);
437 add_move_binding (binding_set, GDK_KP_End, 0, GTK_SCROLL_END);
439 g_type_class_add_private (object_class, sizeof (GtkPanedPrivate));
443 gtk_paned_child_type (GtkContainer *container)
445 if (!GTK_PANED (container)->child1 || !GTK_PANED (container)->child2)
446 return GTK_TYPE_WIDGET;
452 gtk_paned_init (GtkPaned *paned)
454 GTK_WIDGET_SET_FLAGS (paned, GTK_NO_WINDOW | GTK_CAN_FOCUS);
456 paned->child1 = NULL;
457 paned->child2 = NULL;
458 paned->handle = NULL;
459 paned->xor_gc = NULL;
460 paned->cursor_type = GDK_CROSS;
462 paned->handle_pos.width = 5;
463 paned->handle_pos.height = 5;
464 paned->position_set = FALSE;
465 paned->last_allocation = -1;
466 paned->in_drag = FALSE;
468 paned->priv = G_TYPE_INSTANCE_GET_PRIVATE (paned, GTK_TYPE_PANED, GtkPanedPrivate);
469 paned->last_child1_focus = NULL;
470 paned->last_child2_focus = NULL;
471 paned->in_recursion = FALSE;
472 paned->handle_prelit = FALSE;
473 paned->original_position = -1;
475 paned->handle_pos.x = -1;
476 paned->handle_pos.y = -1;
478 paned->drag_pos = -1;
482 gtk_paned_set_property (GObject *object,
487 GtkPaned *paned = GTK_PANED (object);
492 gtk_paned_set_position (paned, g_value_get_int (value));
494 case PROP_POSITION_SET:
495 paned->position_set = g_value_get_boolean (value);
496 gtk_widget_queue_resize (GTK_WIDGET (paned));
499 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
505 gtk_paned_get_property (GObject *object,
510 GtkPaned *paned = GTK_PANED (object);
515 g_value_set_int (value, paned->child1_size);
517 case PROP_POSITION_SET:
518 g_value_set_boolean (value, paned->position_set);
520 case PROP_MIN_POSITION:
521 g_value_set_int (value, paned->min_position);
523 case PROP_MAX_POSITION:
524 g_value_set_int (value, paned->max_position);
527 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
533 gtk_paned_set_child_property (GtkContainer *container,
539 GtkPaned *paned = GTK_PANED (container);
540 gboolean old_value, new_value;
542 g_assert (child == paned->child1 || child == paned->child2);
544 new_value = g_value_get_boolean (value);
547 case CHILD_PROP_RESIZE:
548 if (child == paned->child1)
550 old_value = paned->child1_resize;
551 paned->child1_resize = new_value;
555 old_value = paned->child2_resize;
556 paned->child2_resize = new_value;
559 case CHILD_PROP_SHRINK:
560 if (child == paned->child1)
562 old_value = paned->child1_shrink;
563 paned->child1_shrink = new_value;
567 old_value = paned->child2_shrink;
568 paned->child2_shrink = new_value;
572 GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
573 old_value = -1; /* quiet gcc */
576 if (old_value != new_value)
577 gtk_widget_queue_resize (GTK_WIDGET (container));
581 gtk_paned_get_child_property (GtkContainer *container,
587 GtkPaned *paned = GTK_PANED (container);
589 g_assert (child == paned->child1 || child == paned->child2);
593 case CHILD_PROP_RESIZE:
594 if (child == paned->child1)
595 g_value_set_boolean (value, paned->child1_resize);
597 g_value_set_boolean (value, paned->child2_resize);
599 case CHILD_PROP_SHRINK:
600 if (child == paned->child1)
601 g_value_set_boolean (value, paned->child1_shrink);
603 g_value_set_boolean (value, paned->child2_shrink);
606 GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
612 gtk_paned_finalize (GObject *object)
614 GtkPaned *paned = GTK_PANED (object);
616 gtk_paned_set_saved_focus (paned, NULL);
617 gtk_paned_set_first_paned (paned, NULL);
619 G_OBJECT_CLASS (gtk_paned_parent_class)->finalize (object);
623 gtk_paned_realize (GtkWidget *widget)
626 GdkWindowAttr attributes;
627 gint attributes_mask;
629 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
630 paned = GTK_PANED (widget);
632 widget->window = gtk_widget_get_parent_window (widget);
633 g_object_ref (widget->window);
635 attributes.window_type = GDK_WINDOW_CHILD;
636 attributes.wclass = GDK_INPUT_ONLY;
637 attributes.x = paned->handle_pos.x;
638 attributes.y = paned->handle_pos.y;
639 attributes.width = paned->handle_pos.width;
640 attributes.height = paned->handle_pos.height;
641 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
643 attributes.event_mask = gtk_widget_get_events (widget);
644 attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
645 GDK_BUTTON_RELEASE_MASK |
646 GDK_ENTER_NOTIFY_MASK |
647 GDK_LEAVE_NOTIFY_MASK |
648 GDK_POINTER_MOTION_MASK |
649 GDK_POINTER_MOTION_HINT_MASK);
650 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
652 paned->handle = gdk_window_new (widget->window,
653 &attributes, attributes_mask);
654 gdk_window_set_user_data (paned->handle, paned);
655 gdk_cursor_unref (attributes.cursor);
657 widget->style = gtk_style_attach (widget->style, widget->window);
659 if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
660 paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
661 gdk_window_show (paned->handle);
665 gtk_paned_unrealize (GtkWidget *widget)
667 GtkPaned *paned = GTK_PANED (widget);
671 g_object_unref (paned->xor_gc);
672 paned->xor_gc = NULL;
677 gdk_window_set_user_data (paned->handle, NULL);
678 gdk_window_destroy (paned->handle);
679 paned->handle = NULL;
682 gtk_paned_set_last_child1_focus (paned, NULL);
683 gtk_paned_set_last_child2_focus (paned, NULL);
684 gtk_paned_set_saved_focus (paned, NULL);
685 gtk_paned_set_first_paned (paned, NULL);
687 if (GTK_WIDGET_CLASS (gtk_paned_parent_class)->unrealize)
688 (* GTK_WIDGET_CLASS (gtk_paned_parent_class)->unrealize) (widget);
692 gtk_paned_map (GtkWidget *widget)
694 GtkPaned *paned = GTK_PANED (widget);
696 gdk_window_show (paned->handle);
698 GTK_WIDGET_CLASS (gtk_paned_parent_class)->map (widget);
702 gtk_paned_unmap (GtkWidget *widget)
704 GtkPaned *paned = GTK_PANED (widget);
706 gdk_window_hide (paned->handle);
708 GTK_WIDGET_CLASS (gtk_paned_parent_class)->unmap (widget);
712 gtk_paned_expose (GtkWidget *widget,
713 GdkEventExpose *event)
715 GtkPaned *paned = GTK_PANED (widget);
717 if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget) &&
718 paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
719 paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
723 if (gtk_widget_is_focus (widget))
724 state = GTK_STATE_SELECTED;
725 else if (paned->handle_prelit)
726 state = GTK_STATE_PRELIGHT;
728 state = GTK_WIDGET_STATE (widget);
730 gtk_paint_handle (widget->style, widget->window,
731 state, GTK_SHADOW_NONE,
732 &paned->handle_pos, widget, "paned",
733 paned->handle_pos.x, paned->handle_pos.y,
734 paned->handle_pos.width, paned->handle_pos.height,
738 /* Chain up to draw children */
739 GTK_WIDGET_CLASS (gtk_paned_parent_class)->expose_event (widget, event);
745 is_rtl (GtkPaned *paned)
747 if (paned->orientation == GTK_ORIENTATION_VERTICAL &&
748 gtk_widget_get_direction (GTK_WIDGET (paned)) == GTK_TEXT_DIR_RTL)
757 update_drag (GtkPaned *paned)
763 if (paned->orientation == GTK_ORIENTATION_HORIZONTAL)
764 gtk_widget_get_pointer (GTK_WIDGET (paned), NULL, &pos);
766 gtk_widget_get_pointer (GTK_WIDGET (paned), &pos, NULL);
768 pos -= paned->drag_pos;
772 gtk_widget_style_get (GTK_WIDGET (paned),
773 "handle-size", &handle_size,
776 size = GTK_WIDGET (paned)->allocation.width - pos - handle_size;
783 size -= GTK_CONTAINER (paned)->border_width;
785 size = CLAMP (size, paned->min_position, paned->max_position);
787 if (size != paned->child1_size)
788 gtk_paned_set_position (paned, size);
792 gtk_paned_enter (GtkWidget *widget,
793 GdkEventCrossing *event)
795 GtkPaned *paned = GTK_PANED (widget);
801 paned->handle_prelit = TRUE;
802 gtk_widget_queue_draw_area (widget,
805 paned->handle_pos.width,
806 paned->handle_pos.height);
813 gtk_paned_leave (GtkWidget *widget,
814 GdkEventCrossing *event)
816 GtkPaned *paned = GTK_PANED (widget);
822 paned->handle_prelit = FALSE;
823 gtk_widget_queue_draw_area (widget,
826 paned->handle_pos.width,
827 paned->handle_pos.height);
834 gtk_paned_focus (GtkWidget *widget,
835 GtkDirectionType direction)
840 /* This is a hack, but how can this be done without
841 * excessive cut-and-paste from gtkcontainer.c?
844 GTK_WIDGET_UNSET_FLAGS (widget, GTK_CAN_FOCUS);
845 retval = (* GTK_WIDGET_CLASS (gtk_paned_parent_class)->focus) (widget, direction);
846 GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
852 gtk_paned_button_press (GtkWidget *widget,
853 GdkEventButton *event)
855 GtkPaned *paned = GTK_PANED (widget);
857 if (!paned->in_drag &&
858 (event->window == paned->handle) && (event->button == 1))
860 /* We need a server grab here, not gtk_grab_add(), since
861 * we don't want to pass events on to the widget's children */
862 if (gdk_pointer_grab (paned->handle, FALSE,
863 GDK_POINTER_MOTION_HINT_MASK
864 | GDK_BUTTON1_MOTION_MASK
865 | GDK_BUTTON_RELEASE_MASK
866 | GDK_ENTER_NOTIFY_MASK
867 | GDK_LEAVE_NOTIFY_MASK,
869 event->time) != GDK_GRAB_SUCCESS)
872 paned->in_drag = TRUE;
873 paned->priv->grab_time = event->time;
875 if (paned->orientation == GTK_ORIENTATION_HORIZONTAL)
876 paned->drag_pos = event->y;
878 paned->drag_pos = event->x;
887 gtk_paned_grab_broken (GtkWidget *widget,
888 GdkEventGrabBroken *event)
890 GtkPaned *paned = GTK_PANED (widget);
892 paned->in_drag = FALSE;
893 paned->drag_pos = -1;
894 paned->position_set = TRUE;
900 stop_drag (GtkPaned *paned)
902 paned->in_drag = FALSE;
903 paned->drag_pos = -1;
904 paned->position_set = TRUE;
905 gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (paned)),
906 paned->priv->grab_time);
910 gtk_paned_grab_notify (GtkWidget *widget,
911 gboolean was_grabbed)
913 GtkPaned *paned = GTK_PANED (widget);
915 if (!was_grabbed && paned->in_drag)
920 gtk_paned_button_release (GtkWidget *widget,
921 GdkEventButton *event)
923 GtkPaned *paned = GTK_PANED (widget);
925 if (paned->in_drag && (event->button == 1))
936 gtk_paned_motion (GtkWidget *widget,
937 GdkEventMotion *event)
939 GtkPaned *paned = GTK_PANED (widget);
951 gtk_paned_add1 (GtkPaned *paned,
954 gtk_paned_pack1 (paned, widget, FALSE, TRUE);
958 gtk_paned_add2 (GtkPaned *paned,
961 gtk_paned_pack2 (paned, widget, TRUE, TRUE);
965 gtk_paned_pack1 (GtkPaned *paned,
970 g_return_if_fail (GTK_IS_PANED (paned));
971 g_return_if_fail (GTK_IS_WIDGET (child));
975 paned->child1 = child;
976 paned->child1_resize = resize;
977 paned->child1_shrink = shrink;
979 gtk_widget_set_parent (child, GTK_WIDGET (paned));
984 gtk_paned_pack2 (GtkPaned *paned,
989 g_return_if_fail (GTK_IS_PANED (paned));
990 g_return_if_fail (GTK_IS_WIDGET (child));
994 paned->child2 = child;
995 paned->child2_resize = resize;
996 paned->child2_shrink = shrink;
998 gtk_widget_set_parent (child, GTK_WIDGET (paned));
1004 gtk_paned_add (GtkContainer *container,
1009 g_return_if_fail (GTK_IS_PANED (container));
1011 paned = GTK_PANED (container);
1014 gtk_paned_add1 (paned, widget);
1015 else if (!paned->child2)
1016 gtk_paned_add2 (paned, widget);
1018 g_warning ("GtkPaned cannot have more than 2 children\n");
1022 gtk_paned_remove (GtkContainer *container,
1026 gboolean was_visible;
1028 paned = GTK_PANED (container);
1029 was_visible = GTK_WIDGET_VISIBLE (widget);
1031 if (paned->child1 == widget)
1033 gtk_widget_unparent (widget);
1035 paned->child1 = NULL;
1037 if (was_visible && GTK_WIDGET_VISIBLE (container))
1038 gtk_widget_queue_resize (GTK_WIDGET (container));
1040 else if (paned->child2 == widget)
1042 gtk_widget_unparent (widget);
1044 paned->child2 = NULL;
1046 if (was_visible && GTK_WIDGET_VISIBLE (container))
1047 gtk_widget_queue_resize (GTK_WIDGET (container));
1052 gtk_paned_forall (GtkContainer *container,
1053 gboolean include_internals,
1054 GtkCallback callback,
1055 gpointer callback_data)
1059 g_return_if_fail (callback != NULL);
1061 paned = GTK_PANED (container);
1064 (*callback) (paned->child1, callback_data);
1066 (*callback) (paned->child2, callback_data);
1070 * gtk_paned_get_position:
1071 * @paned: a #GtkPaned widget
1073 * Obtains the position of the divider between the two panes.
1075 * Return value: position of the divider
1078 gtk_paned_get_position (GtkPaned *paned)
1080 g_return_val_if_fail (GTK_IS_PANED (paned), 0);
1082 return paned->child1_size;
1086 * gtk_paned_set_position:
1087 * @paned: a #GtkPaned widget
1088 * @position: pixel position of divider, a negative value means that the position
1091 * Sets the position of the divider between the two panes.
1094 gtk_paned_set_position (GtkPaned *paned,
1099 g_return_if_fail (GTK_IS_PANED (paned));
1101 object = G_OBJECT (paned);
1105 /* We don't clamp here - the assumption is that
1106 * if the total allocation changes at the same time
1107 * as the position, the position set is with reference
1108 * to the new total size. If only the position changes,
1109 * then clamping will occur in gtk_paned_compute_position()
1112 paned->child1_size = position;
1113 paned->position_set = TRUE;
1117 paned->position_set = FALSE;
1120 g_object_freeze_notify (object);
1121 g_object_notify (object, "position");
1122 g_object_notify (object, "position-set");
1123 g_object_thaw_notify (object);
1125 gtk_widget_queue_resize (GTK_WIDGET (paned));
1129 * gtk_paned_get_child1:
1130 * @paned: a #GtkPaned widget
1132 * Obtains the first child of the paned widget.
1134 * Return value: first child, or %NULL if it is not set.
1139 gtk_paned_get_child1 (GtkPaned *paned)
1141 g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
1143 return paned->child1;
1147 * gtk_paned_get_child2:
1148 * @paned: a #GtkPaned widget
1150 * Obtains the second child of the paned widget.
1152 * Return value: second child, or %NULL if it is not set.
1157 gtk_paned_get_child2 (GtkPaned *paned)
1159 g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
1161 return paned->child2;
1165 gtk_paned_compute_position (GtkPaned *paned,
1171 gint old_min_position;
1172 gint old_max_position;
1174 g_return_if_fail (GTK_IS_PANED (paned));
1176 old_position = paned->child1_size;
1177 old_min_position = paned->min_position;
1178 old_max_position = paned->max_position;
1180 paned->min_position = paned->child1_shrink ? 0 : child1_req;
1182 paned->max_position = allocation;
1183 if (!paned->child2_shrink)
1184 paned->max_position = MAX (1, paned->max_position - child2_req);
1185 paned->max_position = MAX (paned->min_position, paned->max_position);
1187 if (!paned->position_set)
1189 if (paned->child1_resize && !paned->child2_resize)
1190 paned->child1_size = MAX (0, allocation - child2_req);
1191 else if (!paned->child1_resize && paned->child2_resize)
1192 paned->child1_size = child1_req;
1193 else if (child1_req + child2_req != 0)
1194 paned->child1_size = allocation * ((gdouble)child1_req / (child1_req + child2_req)) + 0.5;
1196 paned->child1_size = allocation * 0.5 + 0.5;
1200 /* If the position was set before the initial allocation.
1201 * (paned->last_allocation <= 0) just clamp it and leave it.
1203 if (paned->last_allocation > 0)
1205 if (paned->child1_resize && !paned->child2_resize)
1206 paned->child1_size += allocation - paned->last_allocation;
1207 else if (!(!paned->child1_resize && paned->child2_resize))
1208 paned->child1_size = allocation * ((gdouble) paned->child1_size / (paned->last_allocation)) + 0.5;
1212 paned->child1_size = CLAMP (paned->child1_size,
1213 paned->min_position,
1214 paned->max_position);
1217 gtk_widget_set_child_visible (paned->child1, paned->child1_size != 0);
1220 gtk_widget_set_child_visible (paned->child2, paned->child1_size != allocation);
1222 g_object_freeze_notify (G_OBJECT (paned));
1223 if (paned->child1_size != old_position)
1224 g_object_notify (G_OBJECT (paned), "position");
1225 if (paned->min_position != old_min_position)
1226 g_object_notify (G_OBJECT (paned), "min-position");
1227 if (paned->max_position != old_max_position)
1228 g_object_notify (G_OBJECT (paned), "max-position");
1229 g_object_thaw_notify (G_OBJECT (paned));
1231 paned->last_allocation = allocation;
1235 gtk_paned_set_saved_focus (GtkPaned *paned, GtkWidget *widget)
1237 if (paned->priv->saved_focus)
1238 g_object_remove_weak_pointer (G_OBJECT (paned->priv->saved_focus),
1239 (gpointer *)&(paned->priv->saved_focus));
1241 paned->priv->saved_focus = widget;
1243 if (paned->priv->saved_focus)
1244 g_object_add_weak_pointer (G_OBJECT (paned->priv->saved_focus),
1245 (gpointer *)&(paned->priv->saved_focus));
1249 gtk_paned_set_first_paned (GtkPaned *paned, GtkPaned *first_paned)
1251 if (paned->priv->first_paned)
1252 g_object_remove_weak_pointer (G_OBJECT (paned->priv->first_paned),
1253 (gpointer *)&(paned->priv->first_paned));
1255 paned->priv->first_paned = first_paned;
1257 if (paned->priv->first_paned)
1258 g_object_add_weak_pointer (G_OBJECT (paned->priv->first_paned),
1259 (gpointer *)&(paned->priv->first_paned));
1263 gtk_paned_set_last_child1_focus (GtkPaned *paned, GtkWidget *widget)
1265 if (paned->last_child1_focus)
1266 g_object_remove_weak_pointer (G_OBJECT (paned->last_child1_focus),
1267 (gpointer *)&(paned->last_child1_focus));
1269 paned->last_child1_focus = widget;
1271 if (paned->last_child1_focus)
1272 g_object_add_weak_pointer (G_OBJECT (paned->last_child1_focus),
1273 (gpointer *)&(paned->last_child1_focus));
1277 gtk_paned_set_last_child2_focus (GtkPaned *paned, GtkWidget *widget)
1279 if (paned->last_child2_focus)
1280 g_object_remove_weak_pointer (G_OBJECT (paned->last_child2_focus),
1281 (gpointer *)&(paned->last_child2_focus));
1283 paned->last_child2_focus = widget;
1285 if (paned->last_child2_focus)
1286 g_object_add_weak_pointer (G_OBJECT (paned->last_child2_focus),
1287 (gpointer *)&(paned->last_child2_focus));
1291 paned_get_focus_widget (GtkPaned *paned)
1293 GtkWidget *toplevel;
1295 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (paned));
1296 if (GTK_WIDGET_TOPLEVEL (toplevel))
1297 return GTK_WINDOW (toplevel)->focus_widget;
1303 gtk_paned_set_focus_child (GtkContainer *container,
1304 GtkWidget *focus_child)
1308 g_return_if_fail (GTK_IS_PANED (container));
1310 paned = GTK_PANED (container);
1312 if (focus_child == NULL)
1314 GtkWidget *last_focus;
1317 last_focus = paned_get_focus_widget (paned);
1321 /* If there is one or more paned widgets between us and the
1322 * focus widget, we want the topmost of those as last_focus
1324 for (w = last_focus; w != GTK_WIDGET (paned); w = w->parent)
1325 if (GTK_IS_PANED (w))
1328 if (container->focus_child == paned->child1)
1329 gtk_paned_set_last_child1_focus (paned, last_focus);
1330 else if (container->focus_child == paned->child2)
1331 gtk_paned_set_last_child2_focus (paned, last_focus);
1335 if (GTK_CONTAINER_CLASS (gtk_paned_parent_class)->set_focus_child)
1336 (* GTK_CONTAINER_CLASS (gtk_paned_parent_class)->set_focus_child) (container, focus_child);
1340 gtk_paned_get_cycle_chain (GtkPaned *paned,
1341 GtkDirectionType direction,
1344 GtkContainer *container = GTK_CONTAINER (paned);
1345 GtkWidget *ancestor = NULL;
1346 GList *temp_list = NULL;
1349 if (paned->in_recursion)
1352 g_assert (widgets != NULL);
1354 if (paned->last_child1_focus &&
1355 !gtk_widget_is_ancestor (paned->last_child1_focus, GTK_WIDGET (paned)))
1357 gtk_paned_set_last_child1_focus (paned, NULL);
1360 if (paned->last_child2_focus &&
1361 !gtk_widget_is_ancestor (paned->last_child2_focus, GTK_WIDGET (paned)))
1363 gtk_paned_set_last_child2_focus (paned, NULL);
1366 if (GTK_WIDGET (paned)->parent)
1367 ancestor = gtk_widget_get_ancestor (GTK_WIDGET (paned)->parent, GTK_TYPE_PANED);
1369 /* The idea here is that temp_list is a list of widgets we want to cycle
1370 * to. The list is prioritized so that the first element is our first
1371 * choice, the next our second, and so on.
1373 * We can't just use g_list_reverse(), because we want to try
1374 * paned->last_child?_focus before paned->child?, both when we
1375 * are going forward and backward.
1377 if (direction == GTK_DIR_TAB_FORWARD)
1379 if (container->focus_child == paned->child1)
1381 temp_list = g_list_append (temp_list, paned->last_child2_focus);
1382 temp_list = g_list_append (temp_list, paned->child2);
1383 temp_list = g_list_append (temp_list, ancestor);
1385 else if (container->focus_child == paned->child2)
1387 temp_list = g_list_append (temp_list, ancestor);
1388 temp_list = g_list_append (temp_list, paned->last_child1_focus);
1389 temp_list = g_list_append (temp_list, paned->child1);
1393 temp_list = g_list_append (temp_list, paned->last_child1_focus);
1394 temp_list = g_list_append (temp_list, paned->child1);
1395 temp_list = g_list_append (temp_list, paned->last_child2_focus);
1396 temp_list = g_list_append (temp_list, paned->child2);
1397 temp_list = g_list_append (temp_list, ancestor);
1402 if (container->focus_child == paned->child1)
1404 temp_list = g_list_append (temp_list, ancestor);
1405 temp_list = g_list_append (temp_list, paned->last_child2_focus);
1406 temp_list = g_list_append (temp_list, paned->child2);
1408 else if (container->focus_child == paned->child2)
1410 temp_list = g_list_append (temp_list, paned->last_child1_focus);
1411 temp_list = g_list_append (temp_list, paned->child1);
1412 temp_list = g_list_append (temp_list, ancestor);
1416 temp_list = g_list_append (temp_list, paned->last_child2_focus);
1417 temp_list = g_list_append (temp_list, paned->child2);
1418 temp_list = g_list_append (temp_list, paned->last_child1_focus);
1419 temp_list = g_list_append (temp_list, paned->child1);
1420 temp_list = g_list_append (temp_list, ancestor);
1424 /* Walk the list and expand all the paned widgets. */
1425 for (list = temp_list; list != NULL; list = list->next)
1427 GtkWidget *widget = list->data;
1431 if (GTK_IS_PANED (widget))
1433 paned->in_recursion = TRUE;
1434 gtk_paned_get_cycle_chain (GTK_PANED (widget), direction, widgets);
1435 paned->in_recursion = FALSE;
1439 *widgets = g_list_append (*widgets, widget);
1444 g_list_free (temp_list);
1448 gtk_paned_cycle_child_focus (GtkPaned *paned,
1451 GList *cycle_chain = NULL;
1454 GtkDirectionType direction = reversed? GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
1456 /* ignore f6 if the handle is focused */
1457 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1460 /* we can't just let the event propagate up the hierarchy,
1461 * because the paned will want to cycle focus _unless_ an
1462 * ancestor paned handles the event
1464 gtk_paned_get_cycle_chain (paned, direction, &cycle_chain);
1466 for (list = cycle_chain; list != NULL; list = list->next)
1467 if (gtk_widget_child_focus (GTK_WIDGET (list->data), direction))
1470 g_list_free (cycle_chain);
1476 get_child_panes (GtkWidget *widget,
1479 if (GTK_IS_PANED (widget))
1481 GtkPaned *paned = GTK_PANED (widget);
1483 get_child_panes (paned->child1, panes);
1484 *panes = g_list_prepend (*panes, widget);
1485 get_child_panes (paned->child2, panes);
1487 else if (GTK_IS_CONTAINER (widget))
1489 gtk_container_foreach (GTK_CONTAINER (widget),
1490 (GtkCallback)get_child_panes, panes);
1495 get_all_panes (GtkPaned *paned)
1497 GtkPaned *topmost = NULL;
1498 GList *result = NULL;
1501 for (w = GTK_WIDGET (paned); w != NULL; w = w->parent)
1503 if (GTK_IS_PANED (w))
1504 topmost = GTK_PANED (w);
1509 get_child_panes (GTK_WIDGET (topmost), &result);
1511 return g_list_reverse (result);
1515 gtk_paned_find_neighbours (GtkPaned *paned,
1522 all_panes = get_all_panes (paned);
1523 g_assert (all_panes);
1525 this_link = g_list_find (all_panes, paned);
1527 g_assert (this_link);
1529 if (this_link->next)
1530 *next = this_link->next->data;
1532 *next = all_panes->data;
1534 if (this_link->prev)
1535 *prev = this_link->prev->data;
1537 *prev = g_list_last (all_panes)->data;
1539 g_list_free (all_panes);
1543 gtk_paned_move_handle (GtkPaned *paned,
1544 GtkScrollType scroll)
1546 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1553 SINGLE_STEP_SIZE = 1,
1557 new_position = old_position = gtk_paned_get_position (paned);
1562 case GTK_SCROLL_STEP_LEFT:
1563 case GTK_SCROLL_STEP_UP:
1564 case GTK_SCROLL_STEP_BACKWARD:
1565 increment = - SINGLE_STEP_SIZE;
1568 case GTK_SCROLL_STEP_RIGHT:
1569 case GTK_SCROLL_STEP_DOWN:
1570 case GTK_SCROLL_STEP_FORWARD:
1571 increment = SINGLE_STEP_SIZE;
1574 case GTK_SCROLL_PAGE_LEFT:
1575 case GTK_SCROLL_PAGE_UP:
1576 case GTK_SCROLL_PAGE_BACKWARD:
1577 increment = - PAGE_STEP_SIZE;
1580 case GTK_SCROLL_PAGE_RIGHT:
1581 case GTK_SCROLL_PAGE_DOWN:
1582 case GTK_SCROLL_PAGE_FORWARD:
1583 increment = PAGE_STEP_SIZE;
1586 case GTK_SCROLL_START:
1587 new_position = paned->min_position;
1590 case GTK_SCROLL_END:
1591 new_position = paned->max_position;
1601 increment = -increment;
1603 new_position = old_position + increment;
1606 new_position = CLAMP (new_position, paned->min_position, paned->max_position);
1608 if (old_position != new_position)
1609 gtk_paned_set_position (paned, new_position);
1618 gtk_paned_restore_focus (GtkPaned *paned)
1620 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1622 if (paned->priv->saved_focus &&
1623 GTK_WIDGET_SENSITIVE (paned->priv->saved_focus))
1625 gtk_widget_grab_focus (paned->priv->saved_focus);
1629 /* the saved focus is somehow not available for focusing,
1631 * 1) tabbing into the paned widget
1632 * if that didn't work,
1633 * 2) unset focus for the window if there is one
1636 if (!gtk_widget_child_focus (GTK_WIDGET (paned), GTK_DIR_TAB_FORWARD))
1638 GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (paned));
1640 if (GTK_IS_WINDOW (toplevel))
1641 gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
1645 gtk_paned_set_saved_focus (paned, NULL);
1646 gtk_paned_set_first_paned (paned, NULL);
1651 gtk_paned_accept_position (GtkPaned *paned)
1653 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1655 paned->original_position = -1;
1656 gtk_paned_restore_focus (paned);
1666 gtk_paned_cancel_position (GtkPaned *paned)
1668 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1670 if (paned->original_position != -1)
1672 gtk_paned_set_position (paned, paned->original_position);
1673 paned->original_position = -1;
1676 gtk_paned_restore_focus (paned);
1684 gtk_paned_cycle_handle_focus (GtkPaned *paned,
1687 GtkPaned *next, *prev;
1689 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1691 GtkPaned *focus = NULL;
1693 if (!paned->priv->first_paned)
1695 /* The first_pane has disappeared. As an ad-hoc solution,
1696 * we make the currently focused paned the first_paned. To the
1697 * user this will seem like the paned cycling has been reset.
1700 gtk_paned_set_first_paned (paned, paned);
1703 gtk_paned_find_neighbours (paned, &next, &prev);
1705 if (reversed && prev &&
1706 prev != paned && paned != paned->priv->first_paned)
1710 else if (!reversed && next &&
1711 next != paned && next != paned->priv->first_paned)
1717 gtk_paned_accept_position (paned);
1723 gtk_paned_set_saved_focus (focus, paned->priv->saved_focus);
1724 gtk_paned_set_first_paned (focus, paned->priv->first_paned);
1726 gtk_paned_set_saved_focus (paned, NULL);
1727 gtk_paned_set_first_paned (paned, NULL);
1729 gtk_widget_grab_focus (GTK_WIDGET (focus));
1731 if (!gtk_widget_is_focus (GTK_WIDGET (paned)))
1733 paned->original_position = -1;
1734 focus->original_position = gtk_paned_get_position (focus);
1739 GtkContainer *container = GTK_CONTAINER (paned);
1742 GtkPaned *prev, *next;
1743 GtkWidget *toplevel;
1745 gtk_paned_find_neighbours (paned, &next, &prev);
1747 if (container->focus_child == paned->child1)
1760 else if (container->focus_child == paned->child2)
1775 /* Focus is not inside this paned, and we don't have focus.
1776 * Presumably this happened because the application wants us
1777 * to start keyboard navigating.
1787 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (paned));
1789 if (GTK_IS_WINDOW (toplevel))
1790 gtk_paned_set_saved_focus (focus, GTK_WINDOW (toplevel)->focus_widget);
1791 gtk_paned_set_first_paned (focus, first);
1792 focus->original_position = gtk_paned_get_position (focus);
1794 gtk_widget_grab_focus (GTK_WIDGET (focus));
1801 gtk_paned_toggle_handle_focus (GtkPaned *paned)
1803 /* This function/signal has the wrong name. It is called when you
1804 * press Tab or Shift-Tab and what we do is act as if
1805 * the user pressed Return and then Tab or Shift-Tab
1807 if (gtk_widget_is_focus (GTK_WIDGET (paned)))
1808 gtk_paned_accept_position (paned);
1813 #define __GTK_PANED_C__
1814 #include "gtkaliasdef.c"