enum {
PROP_0,
PROP_POSITION,
- PROP_POSITION_SET
+ PROP_POSITION_SET,
+ PROP_MIN_POSITION,
+ PROP_MAX_POSITION
+};
+
+enum {
+ CHILD_PROP_0,
+ CHILD_PROP_RESIZE,
+ CHILD_PROP_SHRINK
};
enum {
guint prop_id,
GValue *value,
GParamSpec *pspec);
+static void gtk_paned_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_paned_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_paned_finalize (GObject *object);
static void gtk_paned_realize (GtkWidget *widget);
static void gtk_paned_unrealize (GtkWidget *widget);
static void gtk_paned_map (GtkWidget *widget);
GdkEventCrossing *event);
static gboolean gtk_paned_leave (GtkWidget *widget,
GdkEventCrossing *event);
-static gboolean gtk_paned_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean gtk_paned_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gboolean gtk_paned_motion (GtkWidget *widget,
- GdkEventMotion *event);
+static gboolean gtk_paned_button_press (GtkWidget *widget,
+ GdkEventButton *event);
+static gboolean gtk_paned_button_release (GtkWidget *widget,
+ GdkEventButton *event);
+static gboolean gtk_paned_motion (GtkWidget *widget,
+ GdkEventMotion *event);
static gboolean gtk_paned_focus (GtkWidget *widget,
GtkDirectionType direction);
static void gtk_paned_add (GtkContainer *container,
GtkWidget *child);
static void gtk_paned_set_saved_focus (GtkPaned *paned,
GtkWidget *widget);
+static void gtk_paned_set_first_paned (GtkPaned *paned,
+ GtkPaned *first_paned);
static void gtk_paned_set_last_child1_focus (GtkPaned *paned,
GtkWidget *widget);
static void gtk_paned_set_last_child2_focus (GtkPaned *paned,
static gboolean gtk_paned_accept_position (GtkPaned *paned);
static gboolean gtk_paned_cancel_position (GtkPaned *paned);
static gboolean gtk_paned_toggle_handle_focus (GtkPaned *paned);
-static GtkType gtk_paned_child_type (GtkContainer *container);
+
+static GType gtk_paned_child_type (GtkContainer *container);
static GtkContainerClass *parent_class = NULL;
+struct _GtkPanedPrivate
+{
+ GtkWidget *saved_focus;
+ GtkPaned *first_paned;
+};
-GtkType
+GType
gtk_paned_get_type (void)
{
- static GtkType paned_type = 0;
+ static GType paned_type = 0;
if (!paned_type)
{
static const GTypeInfo paned_info =
{
sizeof (GtkPanedClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
(GClassInitFunc) gtk_paned_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
+ NULL, /* class_finalize */
+ NULL, /* class_data */
sizeof (GtkPaned),
- 0, /* n_preallocs */
+ 0, /* n_preallocs */
(GInstanceInitFunc) gtk_paned_init,
- NULL, /* value_table */
+ NULL, /* value_table */
};
paned_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkPaned",
static void
add_tab_bindings (GtkBindingSet *binding_set,
- GdkModifierType modifiers,
- gboolean reverse)
+ GdkModifierType modifiers)
{
gtk_binding_entry_add_signal (binding_set, GDK_Tab, modifiers,
- "cycle_handle_focus", 1,
- G_TYPE_BOOLEAN, reverse);
+ "toggle_handle_focus", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Tab, modifiers,
- "cycle_handle_focus", 1,
- G_TYPE_BOOLEAN, reverse);
+ "toggle_handle_focus", 0);
}
static void
container_class = (GtkContainerClass *) class;
paned_class = (GtkPanedClass *) class;
- parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
+ parent_class = g_type_class_peek_parent (class);
object_class->set_property = gtk_paned_set_property;
object_class->get_property = gtk_paned_get_property;
+ object_class->finalize = gtk_paned_finalize;
widget_class->realize = gtk_paned_realize;
widget_class->unrealize = gtk_paned_unrealize;
container_class->forall = gtk_paned_forall;
container_class->child_type = gtk_paned_child_type;
container_class->set_focus_child = gtk_paned_set_focus_child;
+ container_class->set_child_property = gtk_paned_set_child_property;
+ container_class->get_child_property = gtk_paned_get_child_property;
paned_class->cycle_child_focus = gtk_paned_cycle_child_focus;
paned_class->toggle_handle_focus = gtk_paned_toggle_handle_focus;
paned_class->cycle_handle_focus = gtk_paned_cycle_handle_focus;
paned_class->accept_position = gtk_paned_accept_position;
paned_class->cancel_position = gtk_paned_cancel_position;
-
+
g_object_class_install_property (object_class,
PROP_POSITION,
g_param_spec_int ("position",
- _("Position"),
- _("Position of paned separator in pixels (0 means all the way to the left/top)"),
+ P_("Position"),
+ P_("Position of paned separator in pixels (0 means all the way to the left/top)"),
0,
G_MAXINT,
0,
g_object_class_install_property (object_class,
PROP_POSITION_SET,
g_param_spec_boolean ("position_set",
- _("Position Set"),
- _("TRUE if the Position property should be used"),
+ P_("Position Set"),
+ P_("TRUE if the Position property should be used"),
FALSE,
G_PARAM_READABLE | G_PARAM_WRITABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("handle_size",
- _("Handle Size"),
- _("Width of handle"),
+ P_("Handle Size"),
+ P_("Width of handle"),
0,
G_MAXINT,
5,
G_PARAM_READABLE));
+ /**
+ * GtkPaned:min-position:
+ *
+ * The smallest possible value for the position property. This property is derived from the
+ * size and shrinkability of the widget's children.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (object_class,
+ PROP_MIN_POSITION,
+ g_param_spec_int ("min_position",
+ P_("Minimal Position"),
+ P_("Smallest possible value for the \"position\" property"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
+
+ /**
+ * GtkPaned:max-position:
+ *
+ * The largest possible value for the position property. This property is derived from the
+ * size and shrinkability of the widget's children.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (object_class,
+ PROP_MIN_POSITION,
+ g_param_spec_int ("max_position",
+ P_("Maximal Position"),
+ P_("Largest possible value for the \"position\" property"),
+ 0,
+ G_MAXINT,
+ G_MAXINT,
+ G_PARAM_READABLE));
+
+/**
+ * GtkPaned:resize:
+ *
+ * The "resize" child property determines whether the child expands and
+ * shrinks along with the paned widget.
+ *
+ * Since: 2.4
+ */
+ gtk_container_class_install_child_property (container_class,
+ CHILD_PROP_RESIZE,
+ g_param_spec_boolean ("resize",
+ P_("Resize"),
+ P_("If TRUE, the child expands and shrinks along with the paned widget"),
+ TRUE,
+ G_PARAM_READWRITE));
+
+/**
+ * GtkPaned:shrink:
+ *
+ * The "shrink" child property determines whether the child can be made
+ * smaller than its requisition.
+ *
+ * Since: 2.4
+ */
+ gtk_container_class_install_child_property (container_class,
+ CHILD_PROP_SHRINK,
+ g_param_spec_boolean ("shrink",
+ P_("Shrink"),
+ P_("If TRUE, the child can be made smaller than its requisition"),
+ TRUE,
+ G_PARAM_READWRITE));
signals [CYCLE_HANDLE_FOCUS] =
g_signal_new ("cycle_child_focus",
_gtk_marshal_BOOLEAN__VOID,
G_TYPE_BOOLEAN, 0);
- binding_set = gtk_binding_set_by_class (object_class);
+ binding_set = gtk_binding_set_by_class (class);
/* F6 and friends */
gtk_binding_entry_add_signal (binding_set,
/* F8 and friends */
gtk_binding_entry_add_signal (binding_set,
GDK_F8, 0,
- "toggle_handle_focus", 0);
+ "cycle_handle_focus", 1,
+ G_TYPE_BOOLEAN, FALSE);
+
+ gtk_binding_entry_add_signal (binding_set,
+ GDK_F8, GDK_SHIFT_MASK,
+ "cycle_handle_focus", 1,
+ G_TYPE_BOOLEAN, TRUE);
- add_tab_bindings (binding_set, 0, GTK_DIR_TAB_FORWARD);
- add_tab_bindings (binding_set, GDK_CONTROL_MASK, GTK_DIR_TAB_FORWARD);
- add_tab_bindings (binding_set, GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD);
- add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD);
+ add_tab_bindings (binding_set, 0);
+ add_tab_bindings (binding_set, GDK_CONTROL_MASK);
+ add_tab_bindings (binding_set, GDK_SHIFT_MASK);
+ add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK);
/* accept and cancel positions */
gtk_binding_entry_add_signal (binding_set,
add_move_binding (binding_set, GDK_KP_End, 0, GTK_SCROLL_END);
}
-static GtkType
+static GType
gtk_paned_child_type (GtkContainer *container)
{
if (!GTK_PANED (container)->child1 || !GTK_PANED (container)->child2)
return GTK_TYPE_WIDGET;
else
- return GTK_TYPE_NONE;
+ return G_TYPE_NONE;
}
static void
paned->last_allocation = -1;
paned->in_drag = FALSE;
- paned->saved_focus = NULL;
+ paned->priv = g_new0 (GtkPanedPrivate, 1);
paned->last_child1_focus = NULL;
paned->last_child2_focus = NULL;
paned->in_recursion = FALSE;
case PROP_POSITION_SET:
g_value_set_boolean (value, paned->position_set);
break;
+ case PROP_MIN_POSITION:
+ g_value_set_int (value, paned->min_position);
+ break;
+ case PROP_MAX_POSITION:
+ g_value_set_int (value, paned->max_position);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_paned_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPaned *paned = GTK_PANED (container);
+ gboolean old_value, new_value;
+
+ g_assert (child == paned->child1 || child == paned->child2);
+
+ new_value = g_value_get_boolean (value);
+ switch (property_id)
+ {
+ case CHILD_PROP_RESIZE:
+ if (child == paned->child1)
+ {
+ old_value = paned->child1_resize;
+ paned->child1_resize = new_value;
+ }
+ else
+ {
+ old_value = paned->child2_resize;
+ paned->child2_resize = new_value;
+ }
+ break;
+ case CHILD_PROP_SHRINK:
+ if (child == paned->child1)
+ {
+ old_value = paned->child1_shrink;
+ paned->child1_shrink = new_value;
+ }
+ else
+ {
+ old_value = paned->child2_shrink;
+ paned->child2_shrink = new_value;
+ }
+ break;
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
+ old_value = -1; /* quiet gcc */
+ break;
+ }
+ if (old_value != new_value)
+ gtk_widget_queue_resize (GTK_WIDGET (container));
+}
+
+static void
+gtk_paned_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPaned *paned = GTK_PANED (container);
+
+ g_assert (child == paned->child1 || child == paned->child2);
+
+ switch (property_id)
+ {
+ case CHILD_PROP_RESIZE:
+ if (child == paned->child1)
+ g_value_set_boolean (value, paned->child1_resize);
+ else
+ g_value_set_boolean (value, paned->child2_resize);
+ break;
+ case CHILD_PROP_SHRINK:
+ if (child == paned->child1)
+ g_value_set_boolean (value, paned->child1_shrink);
+ else
+ g_value_set_boolean (value, paned->child2_shrink);
+ break;
+ default:
+ GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_paned_finalize (GObject *object)
+{
+ GtkPaned *paned = GTK_PANED (object);
+
+ gtk_paned_set_saved_focus (paned, NULL);
+ gtk_paned_set_first_paned (paned, NULL);
+
+ g_free (paned->priv);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
static void
gtk_paned_realize (GtkWidget *widget)
{
paned = GTK_PANED (widget);
widget->window = gtk_widget_get_parent_window (widget);
- gdk_window_ref (widget->window);
+ g_object_ref (widget->window);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_ONLY;
paned->handle = gdk_window_new (widget->window,
&attributes, attributes_mask);
gdk_window_set_user_data (paned->handle, paned);
- gdk_cursor_destroy (attributes.cursor);
+ gdk_cursor_unref (attributes.cursor);
widget->style = gtk_style_attach (widget->style, widget->window);
if (paned->xor_gc)
{
- gdk_gc_destroy (paned->xor_gc);
+ g_object_unref (paned->xor_gc);
paned->xor_gc = NULL;
}
gtk_paned_set_last_child1_focus (paned, NULL);
gtk_paned_set_last_child2_focus (paned, NULL);
gtk_paned_set_saved_focus (paned, NULL);
+ gtk_paned_set_first_paned (paned, NULL);
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
return FALSE;
}
+static gboolean
+is_rtl (GtkPaned *paned)
+{
+ if (paned->orientation == GTK_ORIENTATION_VERTICAL &&
+ gtk_widget_get_direction (GTK_WIDGET (paned)) == GTK_TEXT_DIR_RTL)
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static void
update_drag (GtkPaned *paned)
{
else
gtk_widget_get_pointer (GTK_WIDGET (paned), &pos, NULL);
- gtk_widget_style_get (GTK_WIDGET (paned), "handle_size", &handle_size, NULL);
+ pos -= paned->drag_pos;
+
+ if (is_rtl (paned))
+ {
+ gtk_widget_style_get (GTK_WIDGET (paned),
+ "handle_size", &handle_size,
+ NULL);
+
+ size = GTK_WIDGET (paned)->allocation.width - pos - handle_size;
+ }
+ else
+ {
+ size = pos;
+ }
+
+ size -= GTK_CONTAINER (paned)->border_width;
- size = pos - GTK_CONTAINER (paned)->border_width - paned->drag_pos;
size = CLAMP (size, paned->min_position, paned->max_position);
if (size != paned->child1_size)
gtk_widget_queue_resize (GTK_WIDGET (paned));
}
+/**
+ * gtk_paned_get_child1:
+ * @paned: a #GtkPaned widget
+ *
+ * Obtains the first child of the paned widget.
+ *
+ * Return value: first child, or %NULL if it is not set.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gtk_paned_get_child1 (GtkPaned *paned)
+{
+ g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
+
+ return paned->child1;
+}
+
+/**
+ * gtk_paned_get_child2:
+ * @paned: a #GtkPaned widget
+ *
+ * Obtains the second child of the paned widget.
+ *
+ * Return value: second child, or %NULL if it is not set.
+ *
+ * Since: 2.4
+ **/
+GtkWidget *
+gtk_paned_get_child2 (GtkPaned *paned)
+{
+ g_return_val_if_fail (GTK_IS_PANED (paned), NULL);
+
+ return paned->child2;
+}
+
void
gtk_paned_compute_position (GtkPaned *paned,
gint allocation,
gint child2_req)
{
gint old_position;
+ gint old_min_position;
+ gint old_max_position;
g_return_if_fail (GTK_IS_PANED (paned));
old_position = paned->child1_size;
+ old_min_position = paned->min_position;
+ old_max_position = paned->max_position;
paned->min_position = paned->child1_shrink ? 0 : child1_req;
if (!paned->position_set)
{
if (paned->child1_resize && !paned->child2_resize)
- paned->child1_size = MAX (1, allocation - child2_req);
+ paned->child1_size = MAX (0, allocation - child2_req);
else if (!paned->child1_resize && paned->child2_resize)
paned->child1_size = child1_req;
else if (child1_req + child2_req != 0)
paned->min_position,
paned->max_position);
+ gtk_widget_set_child_visible (paned->child1, paned->child1_size != 0);
+ gtk_widget_set_child_visible (paned->child2, paned->child1_size != allocation);
+
+ g_object_freeze_notify (G_OBJECT (paned));
if (paned->child1_size != old_position)
g_object_notify (G_OBJECT (paned), "position");
+ if (paned->min_position != old_min_position)
+ g_object_notify (G_OBJECT (paned), "min_position");
+ if (paned->max_position != old_max_position)
+ g_object_notify (G_OBJECT (paned), "max_position");
+ g_object_thaw_notify (G_OBJECT (paned));
paned->last_allocation = allocation;
}
static void
gtk_paned_set_saved_focus (GtkPaned *paned, GtkWidget *widget)
{
- if (paned->saved_focus)
- g_object_remove_weak_pointer (G_OBJECT (paned->saved_focus),
- (gpointer *)&(paned->saved_focus));
+ if (paned->priv->saved_focus)
+ g_object_remove_weak_pointer (G_OBJECT (paned->priv->saved_focus),
+ (gpointer *)&(paned->priv->saved_focus));
- paned->saved_focus = widget;
+ paned->priv->saved_focus = widget;
- if (paned->saved_focus)
- g_object_add_weak_pointer (G_OBJECT (paned->saved_focus),
- (gpointer *)&(paned->saved_focus));
+ if (paned->priv->saved_focus)
+ g_object_add_weak_pointer (G_OBJECT (paned->priv->saved_focus),
+ (gpointer *)&(paned->priv->saved_focus));
+}
+
+static void
+gtk_paned_set_first_paned (GtkPaned *paned, GtkPaned *first_paned)
+{
+ if (paned->priv->first_paned)
+ g_object_remove_weak_pointer (G_OBJECT (paned->priv->first_paned),
+ (gpointer *)&(paned->priv->first_paned));
+
+ paned->priv->first_paned = first_paned;
+
+ if (paned->priv->first_paned)
+ g_object_add_weak_pointer (G_OBJECT (paned->priv->first_paned),
+ (gpointer *)&(paned->priv->first_paned));
}
static void
}
}
- /* Walk through the list and expand all the paned widgets. */
+ /* Walk the list and expand all the paned widgets. */
for (list = temp_list; list != NULL; list = list->next)
{
GtkWidget *widget = list->data;
{
GList *cycle_chain = NULL;
GList *list;
-
+
GtkDirectionType direction = reversed? GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
/* ignore f6 if the handle is focused */
GtkPaned **next,
GtkPaned **prev)
{
- GList *all_panes = get_all_panes (paned);
+ GList *all_panes;
GList *this_link;
+ all_panes = get_all_panes (paned);
g_assert (all_panes);
this_link = g_list_find (all_panes, paned);
else
*prev = g_list_last (all_panes)->data;
- if (*next == paned)
- *next = NULL;
-
- if (*prev == paned)
- *prev = NULL;
-
g_list_free (all_panes);
}
{
gint old_position;
gint new_position;
+ gint increment;
enum {
SINGLE_STEP_SIZE = 1,
PAGE_STEP_SIZE = 75
};
- old_position = gtk_paned_get_position (paned);
+ new_position = old_position = gtk_paned_get_position (paned);
+ increment = 0;
switch (scroll)
{
case GTK_SCROLL_STEP_LEFT:
case GTK_SCROLL_STEP_UP:
case GTK_SCROLL_STEP_BACKWARD:
- new_position = old_position - SINGLE_STEP_SIZE;
+ increment = - SINGLE_STEP_SIZE;
break;
case GTK_SCROLL_STEP_RIGHT:
case GTK_SCROLL_STEP_DOWN:
case GTK_SCROLL_STEP_FORWARD:
- new_position = old_position + SINGLE_STEP_SIZE;
+ increment = SINGLE_STEP_SIZE;
break;
case GTK_SCROLL_PAGE_LEFT:
case GTK_SCROLL_PAGE_UP:
case GTK_SCROLL_PAGE_BACKWARD:
- new_position = old_position - PAGE_STEP_SIZE;
+ increment = - PAGE_STEP_SIZE;
break;
case GTK_SCROLL_PAGE_RIGHT:
case GTK_SCROLL_PAGE_DOWN:
case GTK_SCROLL_PAGE_FORWARD:
- new_position = old_position + PAGE_STEP_SIZE;
+ increment = PAGE_STEP_SIZE;
break;
case GTK_SCROLL_START:
case GTK_SCROLL_END:
new_position = paned->max_position;
break;
-
+
default:
- new_position = old_position;
break;
}
+
+ if (increment)
+ {
+ if (is_rtl (paned))
+ increment = -increment;
+
+ new_position = old_position + increment;
+ }
new_position = CLAMP (new_position, paned->min_position, paned->max_position);
{
if (gtk_widget_is_focus (GTK_WIDGET (paned)))
{
- if (paned->saved_focus && GTK_WIDGET_SENSITIVE (paned->saved_focus))
+ if (paned->priv->saved_focus &&
+ GTK_WIDGET_SENSITIVE (paned->priv->saved_focus))
{
- gtk_widget_grab_focus (paned->saved_focus);
+ gtk_widget_grab_focus (paned->priv->saved_focus);
}
else
{
}
gtk_paned_set_saved_focus (paned, NULL);
+ gtk_paned_set_first_paned (paned, NULL);
}
}
gtk_paned_cycle_handle_focus (GtkPaned *paned,
gboolean reversed)
{
+ GtkPaned *next, *prev;
+
if (gtk_widget_is_focus (GTK_WIDGET (paned)))
{
- GtkPaned *next, *prev;
GtkPaned *focus = NULL;
+ if (!paned->priv->first_paned)
+ {
+ /* The first_pane has disappeared. As an ad-hoc solution,
+ * we make the currently focused paned the first_paned. To the
+ * user this will seem like the paned cycling has been reset.
+ */
+
+ gtk_paned_set_first_paned (paned, paned);
+ }
+
gtk_paned_find_neighbours (paned, &next, &prev);
- if (reversed && prev)
- focus = prev;
- else if (!reversed && next)
- focus = next;
+ if (reversed && prev &&
+ prev != paned && paned != paned->priv->first_paned)
+ {
+ focus = prev;
+ }
+ else if (!reversed && next &&
+ next != paned && next != paned->priv->first_paned)
+ {
+ focus = next;
+ }
+ else
+ {
+ gtk_paned_accept_position (paned);
+ return TRUE;
+ }
- if (focus)
+ g_assert (focus);
+
+ gtk_paned_set_saved_focus (focus, paned->priv->saved_focus);
+ gtk_paned_set_first_paned (focus, paned->priv->first_paned);
+
+ gtk_paned_set_saved_focus (paned, NULL);
+ gtk_paned_set_first_paned (paned, NULL);
+
+ gtk_widget_grab_focus (GTK_WIDGET (focus));
+
+ if (!gtk_widget_is_focus (GTK_WIDGET (paned)))
{
- gtk_paned_set_saved_focus (focus, paned->saved_focus);
- gtk_paned_set_saved_focus (paned, NULL);
- gtk_widget_grab_focus (GTK_WIDGET (focus));
+ paned->original_position = -1;
+ focus->original_position = gtk_paned_get_position (focus);
+ }
+ }
+ else
+ {
+ GtkContainer *container = GTK_CONTAINER (paned);
+ GtkPaned *focus;
+ GtkPaned *first;
+ GtkPaned *prev, *next;
+ GtkWidget *toplevel;
+
+ gtk_paned_find_neighbours (paned, &next, &prev);
- if (!gtk_widget_is_focus (GTK_WIDGET (paned)))
+ if (container->focus_child == paned->child1)
+ {
+ if (reversed)
{
- paned->original_position = -1;
- focus->original_position = gtk_paned_get_position (focus);
+ focus = prev;
+ first = paned;
+ }
+ else
+ {
+ focus = paned;
+ first = paned;
}
}
-
- return TRUE;
- }
+ else if (container->focus_child == paned->child2)
+ {
+ if (reversed)
+ {
+ focus = paned;
+ first = next;
+ }
+ else
+ {
+ focus = next;
+ first = next;
+ }
+ }
+ else
+ {
+ /* Focus is not inside this paned, and we don't have focus.
+ * Presumably this happened because the application wants us
+ * to start keyboard navigating.
+ */
+ focus = paned;
- return FALSE;
+ if (reversed)
+ first = paned;
+ else
+ first = next;
+ }
+
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (paned));
+
+ if (GTK_IS_WINDOW (toplevel))
+ gtk_paned_set_saved_focus (focus, GTK_WINDOW (toplevel)->focus_widget);
+ gtk_paned_set_first_paned (focus, first);
+ focus->original_position = gtk_paned_get_position (focus);
+
+ gtk_widget_grab_focus (GTK_WIDGET (focus));
+ }
+
+ return TRUE;
}
static gboolean
gtk_paned_toggle_handle_focus (GtkPaned *paned)
{
+ /* This function/signal has the wrong name. It is called when you
+ * press Tab or Shift-Tab and what we do is act as if
+ * the user pressed Return and then Tab or Shift-Tab
+ */
if (gtk_widget_is_focus (GTK_WIDGET (paned)))
- {
- gtk_paned_accept_position (paned);
- }
- else
- {
- GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (paned));
+ gtk_paned_accept_position (paned);
- if (GTK_IS_WINDOW (toplevel))
- gtk_paned_set_saved_focus (paned, GTK_WINDOW (toplevel)->focus_widget);
-
- gtk_widget_grab_focus (GTK_WIDGET (paned));
- paned->original_position = gtk_paned_get_position (paned);
- }
-
- return TRUE;
+ return FALSE;
}