diff options
author | Alberto Garcia <agarcia@igalia.com> | 2009-04-30 13:10:26 +0200 |
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committer | Alberto Garcia <agarcia@igalia.com> | 2009-04-30 13:33:58 +0200 |
commit | 69a11338fe0cc36a868e5812b590f5437622988a (patch) | |
tree | abd1efc835e7e30f7799eac64ff45405f1624528 /hildon/hildon-program.c | |
parent | 8a970bcc0a22925ed90b869c8f7c1ba521e189ac (diff) |
Renamed src/ to hildon/
* src/
* Makefile.am
* configure.ac
* doc/Makefile.am
* doc/hildon.types
* po/POTFILES.in:
Renamed src/ to hildon/
* examples/*.c
* debian/changelog
* debian/rules:
Include <hildon/hildon.h> directly in all examples.
Diffstat (limited to 'hildon/hildon-program.c')
-rw-r--r-- | hildon/hildon-program.c | 843 |
1 files changed, 843 insertions, 0 deletions
diff --git a/hildon/hildon-program.c b/hildon/hildon-program.c new file mode 100644 index 0000000..47ead29 --- /dev/null +++ b/hildon/hildon-program.c @@ -0,0 +1,843 @@ +/* + * This file is a part of hildon + * + * Copyright (C) 2006 Nokia Corporation, all rights reserved. + * + * Contact: Rodrigo Novo <rodrigo.novo@nokia.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +/** + * SECTION:hildon-program + * @short_description: An object that represents an application running in the Hildon framework. + * @see_also: #HildonWindow, #HildonStackableWindow + * + * #HildonProgram is an object used to represent an application running + * in the Hildon framework. + * + * Applications can have one or more #HildonWindow<!-- -->s. These + * can be registered in the #HildonProgram with hildon_program_add_window(), + * and can be unregistered similarly with hildon_program_remove_window(). + * + * #HildonProgram provides the programmer with commodities such + * as applying a common toolbar and menu to all registered + * #HildonWindow<!-- -->s. This is done with hildon_program_set_common_menu(), + * hildon_program_set_common_app_menu() and hildon_program_set_common_toolbar(). + * + * #HildonProgram is also used to apply program-wide properties that + * are specific to the Hildon framework. For instance + * hildon_program_set_can_hibernate() sets whether or not an application + * can be set to hibernate by the Hildon task navigator, in situations of + * low memory. + * + * <example> + * <programlisting> + * HildonProgram *program; + * HildonWindow *window1; + * HildonWindow *window2; + * GtkToolbar *common_toolbar, *window_specific_toolbar; + * HildonAppMenu *menu; + * <!-- --> + * program = HILDON_PROGRAM (hildon_program_get_instance ()); + * <!-- --> + * window1 = HILDON_WINDOW (hildon_window_new ()); + * window2 = HILDON_WINDOW (hildon_window_new ()); + * <!-- --> + * common_toolbar = create_common_toolbar (); + * window_specific_toolbar = create_window_specific_toolbar (); + * <!-- --> + * menu = create_menu (); + * <!-- --> + * hildon_program_add_window (program, window1); + * hildon_program_add_window (program, window2); + * <!-- --> + * hildon_program_set_common_app_menu (program, menu); + * <!-- --> + * hildon_program_set_common_toolbar (program, common_toolbar); + * hildon_window_add_toolbar (window1, window_specific_toolbar); + * <!-- --> + * hildon_program_set_can_hibernate (program, TRUE); + * </programlisting> + * </example> + */ + +#undef HILDON_DISABLE_DEPRECATED + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <X11/Xatom.h> + +#include "hildon-program.h" +#include "hildon-program-private.h" +#include "hildon-window-private.h" +#include "hildon-window-stack.h" +#include "hildon-app-menu-private.h" + +static void +hildon_program_init (HildonProgram *self); + +static void +hildon_program_finalize (GObject *self); + +static void +hildon_program_class_init (HildonProgramClass *self); + +static void +hildon_program_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); +static void +hildon_program_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); + +enum +{ + PROP_0, + PROP_IS_TOPMOST, + PROP_KILLABLE +}; + +GType G_GNUC_CONST +hildon_program_get_type (void) +{ + static GType program_type = 0; + + if (! program_type) + { + static const GTypeInfo program_info = + { + sizeof (HildonProgramClass), + NULL, /* base_init */ + NULL, /* base_finalize */ + (GClassInitFunc) hildon_program_class_init, + NULL, /* class_finalize */ + NULL, /* class_data */ + sizeof (HildonProgram), + 0, /* n_preallocs */ + (GInstanceInitFunc) hildon_program_init, + }; + program_type = g_type_register_static(G_TYPE_OBJECT, + "HildonProgram", &program_info, 0); + } + return program_type; +} + +static void +hildon_program_init (HildonProgram *self) +{ + HildonProgramPrivate *priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + priv->killable = FALSE; + priv->window_count = 0; + priv->is_topmost = FALSE; + priv->window_group = GDK_WINDOW_XID (gdk_display_get_default_group (gdk_display_get_default())); + priv->common_menu = NULL; + priv->common_app_menu = NULL; + priv->common_toolbar = NULL; + priv->windows = NULL; +} + +static void +hildon_program_finalize (GObject *self) +{ + HildonProgramPrivate *priv = HILDON_PROGRAM_GET_PRIVATE (HILDON_PROGRAM (self)); + g_assert (priv); + + if (priv->common_toolbar) + { + g_object_unref (priv->common_toolbar); + priv->common_toolbar = NULL; + } + + if (priv->common_menu) + { + g_object_unref (priv->common_menu); + priv->common_menu = NULL; + } +} + +static void +hildon_program_class_init (HildonProgramClass *self) +{ + GObjectClass *object_class = G_OBJECT_CLASS (self); + + g_type_class_add_private (self, sizeof (HildonProgramPrivate)); + + /* Set up object virtual functions */ + object_class->finalize = hildon_program_finalize; + object_class->set_property = hildon_program_set_property; + object_class->get_property = hildon_program_get_property; + + /* Install properties */ + + /** + * HildonProgram:is-topmost: + * + * Whether one of the program's window or dialog currently + * is activated by window manager. + */ + g_object_class_install_property (object_class, PROP_IS_TOPMOST, + g_param_spec_boolean ("is-topmost", + "Is top-most", + "Whether one of the program's window or dialog currently " + "is activated by window manager", + FALSE, + G_PARAM_READABLE)); + + /** + * HildonProgram:can-hibernate: + * + * Whether the program should be set to hibernate by the Task + * Navigator in low memory situation. + */ + g_object_class_install_property (object_class, PROP_KILLABLE, + g_param_spec_boolean ("can-hibernate", + "Can hibernate", + "Whether the program should be set to hibernate by the Task " + "Navigator in low memory situation", + FALSE, + G_PARAM_READWRITE)); + return; +} + +static void +hildon_program_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + + case PROP_KILLABLE: + hildon_program_set_can_hibernate (HILDON_PROGRAM (object), g_value_get_boolean (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } + +} + +static void +hildon_program_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + HildonProgramPrivate *priv = HILDON_PROGRAM_GET_PRIVATE (object); + g_assert (priv); + + switch (property_id) + { + case PROP_KILLABLE: + g_value_set_boolean (value, priv->killable); + break; + + case PROP_IS_TOPMOST: + g_value_set_boolean (value, priv->is_topmost); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +/** + * hildon_program_pop_window_stack: + * @self: A #HildonProgram + * + * Pops a window from the stack. + * + * Deprecated: Use hildon_window_stack_pop() instead + * + * Returns: A #HildonStackableWindow, or %NULL + * + * Since: 2.2 + */ +HildonStackableWindow * +hildon_program_pop_window_stack (HildonProgram *self) +{ + HildonWindowStack *stack = hildon_window_stack_get_default (); + GtkWidget *win = hildon_window_stack_pop_1 (stack); + g_warning ("%s: this function is deprecated. Use hildon_window_stack_pop() instead", __FUNCTION__); + return win ? HILDON_STACKABLE_WINDOW (win) : NULL; +} + +/** + * hildon_program_peek_window_stack: + * @self: A #HildonProgram + * + * Deprecated: Use hildon_window_stack_peek() instead + * + * Returns: A #HildonStackableWindow, or %NULL + * + * Since: 2.2 + */ +HildonStackableWindow * +hildon_program_peek_window_stack (HildonProgram *self) +{ + HildonWindowStack *stack = hildon_window_stack_get_default (); + GtkWidget *win = hildon_window_stack_peek (stack); + g_warning ("%s: this function is deprecated. Use hildon_window_stack_peek() instead", __FUNCTION__); + return win ? HILDON_STACKABLE_WINDOW (win) : NULL; +} + +/* Utilities */ +static gint +hildon_program_window_list_compare (gconstpointer window_a, + gconstpointer window_b) +{ + g_return_val_if_fail (HILDON_IS_WINDOW(window_a) && + HILDON_IS_WINDOW(window_b), 1); + + return window_a != window_b; +} + +/* + * foreach function, checks if a window is topmost and acts consequently + */ +static void +hildon_program_window_list_is_is_topmost (gpointer data, + gpointer window_id_) +{ + if (data && HILDON_IS_WINDOW (data)) + { + HildonWindow *window = HILDON_WINDOW (data); + Window window_id = * (Window*)window_id_; + + hildon_window_update_topmost (window, window_id); + } +} + +/* + * Check the _MB_CURRENT_APP_WINDOW on the root window, and update + * the top_most status accordingly + */ +static void +hildon_program_update_top_most (HildonProgram *program) +{ + gboolean is_topmost; + Window active_window; + HildonProgramPrivate *priv; + + priv = HILDON_PROGRAM_GET_PRIVATE (program); + g_assert (priv); + + active_window = hildon_window_get_active_window(); + is_topmost = FALSE; + + if (active_window) + { + gint xerror; + XWMHints *wm_hints; + + gdk_error_trap_push (); + wm_hints = XGetWMHints (GDK_DISPLAY (), active_window); + xerror = gdk_error_trap_pop (); + if (xerror) + { + if (wm_hints) + XFree (wm_hints); + return; + } + + if (wm_hints) + { + is_topmost = (wm_hints->window_group == priv->window_group); + XFree (wm_hints); + } + } + + /* Send notification if is_topmost has changed */ + if (!priv->is_topmost != !is_topmost) + { + priv->is_topmost = is_topmost; + g_object_notify (G_OBJECT (program), "is-topmost"); + } + + /* Check each window if it was is_topmost */ + g_slist_foreach (priv->windows, + (GFunc)hildon_program_window_list_is_is_topmost, &active_window); +} + +/* + * We keep track of the _MB_CURRENT_APP_WINDOW property on the root window, + * to detect when a window belonging to this program was is_topmost. This + * is based on the window group WM hint. + */ +static GdkFilterReturn +hildon_program_root_window_event_filter (GdkXEvent *xevent, + GdkEvent *event, + gpointer data) +{ + XAnyEvent *eventti = xevent; + HildonProgram *program = HILDON_PROGRAM (data); + Atom active_app_atom = + XInternAtom (GDK_DISPLAY (), "_MB_CURRENT_APP_WINDOW", False); + + if (eventti->type == PropertyNotify) + { + XPropertyEvent *pevent = xevent; + + if (pevent->atom == active_app_atom) + { + hildon_program_update_top_most (program); + } + } + + return GDK_FILTER_CONTINUE; +} + +/* + * Checks if the window is the topmost window of the program and in + * that case forces the window to take the common toolbar. + */ +static void +hildon_program_common_toolbar_topmost_window (gpointer window, + gpointer data) +{ + if (HILDON_IS_WINDOW (window) && hildon_window_get_is_topmost (HILDON_WINDOW (window))) + hildon_window_take_common_toolbar (HILDON_WINDOW (window)); +} + +/** + * hildon_program_get_instance: + * + * Returns the #HildonProgram for the current process. The object is + * created on the first call. Note that you're not supposed to unref + * the returned object since it's not reffed in the first place. + * + * Return value: the #HildonProgram. + **/ +HildonProgram* +hildon_program_get_instance (void) +{ + static HildonProgram *program = NULL; + + if (! program) + { + program = g_object_new (HILDON_TYPE_PROGRAM, NULL); + } + + return program; +} + +/** + * hildon_program_add_window: + * @self: The #HildonProgram to which the window should be registered + * @window: A #HildonWindow to be added + * + * Registers a #HildonWindow as belonging to a given #HildonProgram. This + * allows to apply program-wide settings as all the registered windows, + * such as hildon_program_set_common_menu(), hildon_program_set_common_app_menu() + * and hildon_program_set_common_toolbar(). + **/ +void +hildon_program_add_window (HildonProgram *self, + HildonWindow *window) +{ + HildonProgramPrivate *priv; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + g_return_if_fail (HILDON_IS_WINDOW (window)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + if (g_slist_find_custom (priv->windows, window, + hildon_program_window_list_compare) ) + { + /* We already have that window */ + return; + } + + if (!priv->window_count) + { + hildon_program_update_top_most (self); + + /* Now that we have a window we should start keeping track of + * the root window */ + gdk_window_set_events (gdk_get_default_root_window (), + gdk_window_get_events (gdk_get_default_root_window ()) | GDK_PROPERTY_CHANGE_MASK); + + gdk_window_add_filter (gdk_get_default_root_window (), + hildon_program_root_window_event_filter, self ); + } + + hildon_window_set_can_hibernate_property (window, &priv->killable); + + hildon_window_set_program (window, G_OBJECT (self)); + + priv->windows = g_slist_append (priv->windows, window); + priv->window_count ++; +} + +/** + * hildon_program_remove_window: + * @self: The #HildonProgram to which the window should be unregistered + * @window: The #HildonWindow to unregister + * + * Used to unregister a window from the program. Subsequent calls to + * hildon_program_set_common_menu(), hildon_program_set_common_app_menu() + * and hildon_program_set_common_toolbar() will not affect the window. + **/ +void +hildon_program_remove_window (HildonProgram *self, + HildonWindow *window) +{ + HildonProgramPrivate *priv; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + g_return_if_fail (HILDON_IS_WINDOW (window)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + g_return_if_fail (g_slist_find (priv->windows, window)); + + hildon_window_unset_program (window); + + priv->windows = g_slist_remove (priv->windows, window); + + priv->window_count --; + + if (! priv->window_count) + gdk_window_remove_filter (gdk_get_default_root_window(), + hildon_program_root_window_event_filter, + self); +} + +/** + * hildon_program_set_can_hibernate: + * @self: The #HildonProgram which can hibernate or not + * @can_hibernate: whether or not the #HildonProgram can hibernate + * + * Used to set whether or not the Hildon task navigator should + * be able to set the program to hibernation in case of low memory + **/ +void +hildon_program_set_can_hibernate (HildonProgram *self, + gboolean can_hibernate) +{ + HildonProgramPrivate *priv; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + if (priv->killable != can_hibernate) + { + g_slist_foreach (priv->windows, + (GFunc) hildon_window_set_can_hibernate_property, &can_hibernate); + } + + priv->killable = can_hibernate; +} + +/** + * hildon_program_get_can_hibernate: + * @self: The #HildonProgram which can hibernate or not + * + * Returns whether the #HildonProgram is set to be support hibernation + * from the Hildon task navigator + * + * Return value: %TRUE if the program can hibernate, %FALSE otherwise. + **/ +gboolean +hildon_program_get_can_hibernate (HildonProgram *self) +{ + HildonProgramPrivate *priv; + + g_return_val_if_fail (HILDON_IS_PROGRAM (self), FALSE); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + return priv->killable; +} + +/** + * hildon_program_set_common_menu: + * @self: The #HildonProgram in which the common menu should be used + * @menu: A #GtkMenu to use as common menu for the program + * + * Sets a #GtkMenu that will appear in all #HildonWindow<!-- -->s + * registered with the #HildonProgram. Only one common #GtkMenu can be + * set, further calls will detach the previous common #GtkMenu. A + * #HildonWindow can use its own #GtkMenu with + * hildon_window_set_menu() + * + * This method does not support #HildonAppMenu<!-- -->s. See + * hildon_program_set_common_app_menu() for that. + * + * Since: 2.2 + **/ +void +hildon_program_set_common_menu (HildonProgram *self, + GtkMenu *menu) +{ + HildonProgramPrivate *priv; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + if (priv->common_menu) + { + if (GTK_WIDGET_VISIBLE (priv->common_menu)) + { + gtk_menu_popdown (priv->common_menu); + gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->common_menu)); + } + + if (gtk_menu_get_attach_widget (priv->common_menu)) + { + gtk_menu_detach (priv->common_menu); + } + else + { + g_object_unref (priv->common_menu); + } + } + + priv->common_menu = menu; + + if (priv->common_menu) + { + g_object_ref (menu); + gtk_object_sink (GTK_OBJECT (menu)); + gtk_widget_show_all (GTK_WIDGET (menu)); + } +} + +/** + * hildon_program_get_common_menu: + * @self: The #HildonProgram from which to retrieve the common menu + * + * Returns the #GtkMenu that was set as common menu for this + * #HildonProgram. + * + * Return value: the #GtkMenu or %NULL of no common menu was set. + **/ +GtkMenu* +hildon_program_get_common_menu (HildonProgram *self) +{ + HildonProgramPrivate *priv; + + g_return_val_if_fail (HILDON_IS_PROGRAM (self), NULL); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + return priv->common_menu; +} + +/** + * hildon_program_set_common_app_menu: + * @self: The #HildonProgram in which the common menu should be used + * @menu: A #HildonAppMenu to use as common menu for the program + * + * Sets a #HildonAppMenu that will appear in all + * #HildonWindow<!-- -->s registered with the #HildonProgram. Only + * one common #HildonAppMenu can be set, further calls will detach the + * previous common #HildonAppMenu. A #HildonWindow can use its own + * #HildonAppMenu with hildon_window_set_app_menu() + * + * This method does not support #GtkMenu<!-- -->s. See + * hildon_program_set_common_menu() for that. + * + * Since: 2.2 + **/ +void +hildon_program_set_common_app_menu (HildonProgram *self, + HildonAppMenu *menu) +{ + HildonProgramPrivate *priv; + HildonAppMenu *old_menu; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + g_return_if_fail (menu == NULL || HILDON_IS_APP_MENU (menu)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + old_menu = priv->common_app_menu; + + /* Set new menu */ + priv->common_app_menu = menu; + if (menu) + g_object_ref_sink (menu); + + /* Hide and unref old menu */ + if (old_menu) { + hildon_app_menu_set_parent_window (old_menu, NULL); + g_object_unref (old_menu); + } +} + +/** + * hildon_program_get_common_app_menu: + * @self: The #HildonProgram from which to retrieve the common app menu + * + * Returns the #HildonAppMenu that was set as common menu for this + * #HildonProgram. + * + * Return value: the #HildonAppMenu or %NULL of no common app menu was + * set. + * + * Since: 2.2 + **/ +HildonAppMenu* +hildon_program_get_common_app_menu (HildonProgram *self) +{ + HildonProgramPrivate *priv; + + g_return_val_if_fail (HILDON_IS_PROGRAM (self), NULL); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + return priv->common_app_menu; +} + +/** + * hildon_program_set_common_toolbar: + * @self: The #HildonProgram in which the common toolbar should be used + * @toolbar: A #GtkToolbar to use as common toolbar for the program + * + * Sets a #GtkToolbar that will appear in all the #HildonWindow registered + * to the #HildonProgram. Only one common #GtkToolbar can be set, further + * call will detach the previous common #GtkToolbar. A #HildonWindow + * can use its own #GtkToolbar with hildon_window_add_toolbar(). Both + * #HildonProgram and #HildonWindow specific toolbars will be shown + **/ +void +hildon_program_set_common_toolbar (HildonProgram *self, + GtkToolbar *toolbar) +{ + HildonProgramPrivate *priv; + + g_return_if_fail (HILDON_IS_PROGRAM (self)); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + if (priv->common_toolbar) + { + if (priv->common_toolbar->parent) + { + gtk_container_remove (GTK_CONTAINER (priv->common_toolbar->parent), + priv->common_toolbar); + } + + g_object_unref (priv->common_toolbar); + } + + priv->common_toolbar = GTK_WIDGET (toolbar); + + if (priv->common_toolbar) + { + g_object_ref (priv->common_toolbar); + gtk_object_sink (GTK_OBJECT (priv->common_toolbar) ); + } + + /* if the program is the topmost we have to update the common + toolbar right now for the topmost window */ + if (priv->is_topmost) + { + g_slist_foreach (priv->windows, + (GFunc) hildon_program_common_toolbar_topmost_window, NULL); + } +} + +/** + * hildon_program_get_common_toolbar: + * @self: The #HildonProgram from which to retrieve the common toolbar + * + * Returns the #GtkToolbar that was set as common toolbar for this + * #HildonProgram. + * + * Return value: the #GtkToolbar or %NULL of no common toolbar was + * set. + **/ +GtkToolbar* +hildon_program_get_common_toolbar (HildonProgram *self) +{ + HildonProgramPrivate *priv; + + g_return_val_if_fail (HILDON_IS_PROGRAM (self), NULL); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + return priv->common_toolbar ? GTK_TOOLBAR (priv->common_toolbar) : NULL; +} + +/** + * hildon_program_get_is_topmost: + * @self: A #HildonWindow + * + * Returns whether one of the program's windows or dialogs is + * currently activated by the window manager. + * + * Return value: %TRUE if a window or dialog is topmost, %FALSE + * otherwise. + **/ +gboolean +hildon_program_get_is_topmost (HildonProgram *self) +{ + HildonProgramPrivate *priv; + + g_return_val_if_fail (HILDON_IS_PROGRAM (self), FALSE); + + priv = HILDON_PROGRAM_GET_PRIVATE (self); + g_assert (priv); + + return priv->is_topmost; +} + +/** + * hildon_program_go_to_root_window: + * @self: A #HildonProgram + * + * Goes to the root window of the stack. + * + * Deprecated: See #HildonWindowStack + * + * Since: 2.2 + */ +void +hildon_program_go_to_root_window (HildonProgram *self) +{ + HildonWindowStack *stack = hildon_window_stack_get_default (); + gint n = hildon_window_stack_size (stack); + g_warning ("%s: this function is deprecated. Use hildon_window_stack_pop() instead.", __FUNCTION__); + if (n > 1) { + hildon_window_stack_pop (stack, n-1, NULL); + } +} |