diff options
Diffstat (limited to 'e-util/e-gtk-utils.c')
| -rw-r--r-- | e-util/e-gtk-utils.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/e-util/e-gtk-utils.c b/e-util/e-gtk-utils.c deleted file mode 100644 index ed233be3f5..0000000000 --- a/e-util/e-gtk-utils.c +++ /dev/null @@ -1,152 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-gtk-utils.c - * - * Copyright (C) 2000 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program 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 - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gtk/gtklayout.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkwidget.h> - -#include <gdk/gdkx.h> - -#include <X11/Xlib.h> - -#include "e-gtk-utils.h" - - -/* (Cut and pasted from Gtk.) */ - -typedef struct DisconnectInfo { - unsigned int signal_handler; - - GtkObject *object1; - unsigned int disconnect_handler1; - - GtkObject *object2; - unsigned int disconnect_handler2; -} DisconnectInfo; - -static unsigned int -alive_disconnecter (GtkObject *object, - DisconnectInfo *info) -{ - g_assert (info != NULL); - - gtk_signal_disconnect (info->object1, info->disconnect_handler1); - gtk_signal_disconnect (info->object1, info->signal_handler); - gtk_signal_disconnect (info->object2, info->disconnect_handler2); - - g_free (info); - - return 0; -} - -/** - * e_gtk_signal_connect_full_while_alive: - * @object: - * @name: - * @func: - * @marshal: - * @data: - * @destroy_func: - * @object_signal: - * @after: - * @alive_object: - * - * Connect a signal like `gtk_signal_connect_while_alive()', but with full - * params like `gtk_signal_connect_full()'. - **/ -void -e_gtk_signal_connect_full_while_alive (GtkObject *object, - const char *name, - GtkSignalFunc func, - GtkCallbackMarshal marshal, - void *data, - GtkDestroyNotify destroy_func, - gboolean object_signal, - gboolean after, - GtkObject *alive_object) -{ - DisconnectInfo *info; - - g_return_if_fail (GTK_IS_OBJECT (object)); - g_return_if_fail (name != NULL); - g_return_if_fail (func != NULL); - g_return_if_fail (GTK_IS_OBJECT (alive_object)); - - info = g_new (DisconnectInfo, 1); - - info->signal_handler = gtk_signal_connect_full (object, name, - func, marshal, data, - destroy_func, - object_signal, after); - - info->object1 = object; - info->disconnect_handler1 = gtk_signal_connect (object, "destroy", - GTK_SIGNAL_FUNC (alive_disconnecter), info); - - info->object2 = alive_object; - info->disconnect_handler2 = gtk_signal_connect (alive_object, "destroy", - GTK_SIGNAL_FUNC (alive_disconnecter), info); -} - - -/* BackingStore support. */ - -static void -widget_realize_callback_for_backing_store (GtkWidget *widget, - void *data) -{ - XSetWindowAttributes attributes; - GdkWindow *window; - - if (GTK_IS_LAYOUT (widget)) - window = GTK_LAYOUT (widget)->bin_window; - else - window = widget->window; - - attributes.backing_store = Always; - XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XWINDOW (window), - CWBackingStore, &attributes); -} - -/** - * e_make_widget_backing_stored: - * @widget: A GtkWidget - * - * Make sure that the window for @widget has the BackingStore attribute set to - * Always when realized. This will allow the widget to be refreshed by the X - * server even if the application is currently not responding to X events (this - * is e.g. very useful for the splash screen). - * - * Notice that this will not work 100% in all cases as the server might not - * support that or just refuse to do so. - **/ -void -e_make_widget_backing_stored (GtkWidget *widget) -{ - gtk_signal_connect (GTK_OBJECT (widget), "realize", - GTK_SIGNAL_FUNC (widget_realize_callback_for_backing_store), NULL); -} |